/* ==========================================================================
   DIGITECH CORPORATE - LUXURY B2B PALETTE (Trắng Sáng - Xanh Đen - Cam Nhấn)
   Đồng bộ Typography sắc nét chuẩn Tiếng Việt 100%
   ========================================================================== */

:root {
  --bg-page: #f8fafc;
  --bg-white: #ffffff;
  --bg-surface: #f1f5f9;

  /* Màu thương hiệu & Cấu trúc */
  --brand-orange: #f37021; /* 10% Điểm nhấn: Nút, Icon, Số liệu */
  --brand-orange-hover: #e05e0e;
  --brand-orange-soft: #fff4ed;

  --brand-dark: #0b1329; /* 30% Cấu trúc: Footer, Tiêu đề lớn */
  --brand-navy-card: #151f38;

  --text-main: #0f172a; /* 60% Nội dung: Đen chữ rõ nét */
  --text-dim: #475569;
  --text-light: #64748b;

  --border-light: #e2e8f0;
  --border-card: #cbd5e1;
  --border-orange: rgba(243, 112, 33, 0.4);

  /* Bộ font chữ hệ thống chuẩn đẹp, sắc nét, không bị vỡ dấu */
  --font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, "Noto Sans", sans-serif;
  --font-heading:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 6px 18px rgba(0, 0, 0, 0.06);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  background-color: var(--bg-page);
  color: var(--text-main);
  font-family: var(--font-family);
  line-height: 1.65;
  font-size: 16px; /* Đã tăng từ 15px lên 16px giúp dễ đọc hơn */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Chuẩn hóa toàn bộ tiêu đề thanh thoát, sắc nét */
h1,
h2,
h3,
h4,
h5,
h6,
.solutions-title,
.hero-headline,
.pillar-hero-title,
.feat-title,
.proj-panel-title,
.story-title {
  font-family: var(--font-heading);
  font-weight: 700;
  color: #0f172a;
  letter-spacing: -0.01em;
}

/* Áp dụng font cho các phần tử nhập liệu, nút bấm */
button,
input,
select,
textarea,
.nav-item,
.btn-hero-primary,
.btn-hero-secondary,
.proj-select-btn,
.badge-pill,
.badge-text,
.eyebrow {
  font-family: var(--font-family);
}

.cyber-particles-canvas {
  display: none !important;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

.container--wide {
  max-width: 1280px;
}

.lime,
.gold,
.text-gold {
  color: var(--brand-orange) !important;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-orange);
  margin-bottom: 12px;
}

.dot {
  width: 6px;
  height: 6px;
  background-color: var(--brand-orange);
  border-radius: 50%;
  display: inline-block;
}

.section-divider {
  height: 1px;
  background: var(--border-light);
  width: 100%;
}

.section {
  padding: 60px 0;
}
/* ==========================================================================
   CÂN CHỈNH HEADER, LOGO VÀ MENU ĐIỀU HƯỚNG
   ========================================================================== */

.site-header-cyber {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #e2e8f0;
  width: 100%;
}

.header-glass-bar {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 70px; /* Chiều cao header cân đối, gọn gàng */
  display: flex;
  align-items: center; /* Căn thẳng hàng giữa logo và menu */
  justify-content: space-between;
}

/* Khối bao bọc Logo */
.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  padding: 4px 0;
}

/* Ảnh Logo giữ chuẩn tỉ lệ, kích thước vừa khít đẹp */
.logo-img {
  height: 34px;       /* Chiều cao chuẩn cân xứng với hàng nút menu */
  width: auto;        /* Tự động tính chiều rộng theo tỉ lệ gốc */
  max-height: 34px;
  object-fit: contain;
  display: block;
}

/* Khối Menu bên phải */
.nav-cyber-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Các nút bấm menu */
.nav-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 18px;
  border-radius: 6px;
  font-size: 0.92rem;
  font-weight: 600;
  color: #334155;
  text-decoration: none;
  transition: all 0.2s ease;
}

.nav-item:hover {
  color: var(--brand-orange, #f37021);
  background-color: #fff4ed;
}

/* Nút tab đang kích hoạt (Active) */
.nav-item.active {
  color: var(--brand-orange, #f37021);
  background-color: #fff4ed;
  border-bottom: 2px solid var(--brand-orange, #f37021);
}

/* ==================== HERO SECTION & STATS ==================== */
.hero-section {
  padding: 50px 0 40px;
  background: #ffffff;
  border-bottom: 1px solid var(--border-light, #e2e8f0);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.text-orange {
  color: var(--brand-orange, #f37021) !important;
}

.hero-headline {
  font-size: 2.35rem;
  font-weight: 800;
  line-height: 1.25;
  color: #0f172a;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.hero-sub {
  font-size: 0.98rem;
  color: #475569;
  line-height: 1.65;
  margin-bottom: 28px;
  max-width: 560px;
}

/* 3 Nút CTA xếp gọn trên 1 hàng */
.hero-cta-row {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 10px;
  margin-bottom: 28px;
  width: 100%;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--brand-orange, #f37021);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.83rem;
  padding: 10px 16px;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: 0 2px 6px rgba(243, 112, 33, 0.25);
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-hero-primary:hover {
  background: #e05e0e;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(243, 112, 33, 0.35);
}

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #ffffff;
  color: #1e293b !important;
  font-weight: 700;
  font-size: 0.83rem;
  padding: 10px 14px;
  border-radius: 6px;
  text-decoration: none;
  border: 1px solid #cbd5e1;
  transition: all 0.2s ease;
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-hero-secondary:hover {
  border-color: var(--brand-orange, #f37021);
  color: var(--brand-orange, #f37021) !important;
  background: #fff4ed;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #64748b;
  font-size: 0.85rem;
  border-top: 1px solid #f1f5f9;
  padding-top: 18px;
}

.hero-meta strong {
  color: var(--brand-orange, #f37021);
}

.sep-dot {
  color: #cbd5e1;
}

/* ==================== KHUNG SLIDER BÊN PHẢI ==================== */
.hero-media-wrapper {
  position: relative;
  width: 100%;
}

.hero-media {
  position: relative;
  height: 380px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #cbd5e1;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
  background: #000000;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease;
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 1. Nhãn góc trên: Canh lề chuẩn, chữ nằm gọn cân đối */
.slide-badge-top {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  overflow: hidden;
  color: #ffffff;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.slide-badge-top .badge-pill {
  background: var(--brand-orange, #f37021);
  color: #ffffff;
  padding: 6px 10px;
  font-size: 0.7rem;
  font-weight: 800;
  border-radius: 0;
}

.slide-badge-top span:not(.badge-pill) {
  padding: 6px 12px;
  display: inline-block;
}

/* 2. Nhãn dải dưới: Canh giữa đều đặn 2 bên */
.slide-badge-bottom {
  position: absolute;
  bottom: 14px;
  left: 14px;
  right: 14px;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 8px 12px;
  border-radius: 4px;
  color: #cbd5e1;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-align: center;
  box-sizing: border-box;
}

/* 3. Nút bấm mũi tên điều hướng trái / phải */
.slide-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-size: 1rem;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition:
    background 0.2s ease,
    border-color 0.2s ease;
  outline: none;
}

.slide-nav-btn:hover {
  background: var(--brand-orange, #f37021);
  border-color: var(--brand-orange, #f37021);
}

.btn-prev {
  left: 12px;
}

.btn-next {
  right: 12px;
}

/* ==================== 4 KHỐI SỐ LIỆU NĂNG LỰC ==================== */
.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 40px;
}

.stat-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  padding: 22px 20px;
  border-radius: 8px;
  text-align: left;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
  position: relative;
  border-left: 3px solid var(--brand-orange, #f37021);
}

.stat-card:hover {
  transform: translateY(-3px);
  border-color: var(--brand-orange, #f37021);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
}

/* Toàn bộ con số nhận 1 màu cam duy nhất */
.stat-number {
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--brand-orange, #f37021);
  line-height: 1;
  margin-bottom: 8px;
  display: flex;
  align-items: baseline;
}

.stat-number .stat-plus {
  color: var(--brand-orange, #f37021);
  font-size: 1.8rem;
  margin-left: 2px;
}

.stat-number .stat-divider {
  color: var(--brand-orange, #f37021);
  font-size: 1.6rem;
  margin: 0 2px;
}

/* Tăng cỡ chữ tiêu đề và mô tả to rõ, dễ đọc */
.stat-title {
  font-size: 0.96rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 6px;
  line-height: 1.35;
}

.stat-desc {
  font-size: 0.84rem;
  color: #64748b;
  line-height: 1.5;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero-media {
    height: 280px;
  }
  .hero-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .hero-headline {
    font-size: 1.85rem;
  }
  .hero-cta-row {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-stats-grid {
    grid-template-columns: 1fr;
  }
}
/* ==================== 2 TRỤ CỘT NĂNG LỰC ==================== */
.solutions-header-locked,
.partners-header-locked {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 30px;
  gap: 20px;
}

.solutions-title,
.partners-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--brand-dark);
  line-height: 1.25;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.solutions-highlight-box,
.partners-highlight-box {
  max-width: 460px;
  background: #ffffff;
  border: 1px solid var(--border-light);
  padding: 14px 18px;
  border-radius: 6px;
  font-size: 0.88rem;
  color: var(--text-dim);
  box-shadow: var(--shadow-sm);
}

.solutions-grid {
  display: grid;
  gap: 24px;
}

.sol-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition:
    transform 0.2s,
    box-shadow 0.2s,
    border-color 0.2s;
  display: flex;
  flex-direction: column;
}

.sol-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-orange);
}

.sol-card-media {
  position: relative;
  height: 220px;
}

.sol-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sol-card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--brand-dark);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 3px;
}

.sol-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.sol-card-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--brand-dark);
  margin-bottom: 10px;
}

.sol-card-lead {
  font-size: 0.92rem;
  color: var(--text-dim);
  margin-bottom: 18px;
}

.sol-tags-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: auto;
}

.sol-tag {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  padding: 8px 10px;
  border-radius: 4px;
  font-size: 0.8rem;
  color: var(--text-main);
  font-weight: 600;
}

.tag-icon {
  color: var(--brand-orange);
  margin-right: 4px;
  font-style: normal;
}

/* ==================== CTA BANNER ==================== */
.contact-cta-banner {
  background: #ffffff;
  border: 2px solid var(--border-orange);
  border-radius: 8px;
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.cta-banner-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--brand-dark);
}

.cta-banner-desc {
  color: var(--text-dim);
  font-size: 0.95rem;
  margin-top: 8px;
}

.cta-banner-actions {
  display: flex;
  gap: 14px;
}

/* ==================== MARQUEE ĐỐI TÁC ==================== */
.partner-tier-block {
  margin-top: 20px;
}

.tier-badge {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--brand-orange);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
  display: inline-block;
}

.marquee-slider {
  overflow: hidden;
  width: 100%;
  padding: 10px 0;
}

.marquee-track {
  display: flex;
  gap: 16px;
  width: max-content;
  animation: scrollMarquee 45s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}

.track-right {
  animation-direction: reverse;
}

@keyframes scrollMarquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.brand-logo-card {
  width: 160px;
  height: 85px;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s;
}

.brand-logo-card:hover {
  border-color: var(--brand-orange);
}

.brand-img-wrap {
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.partner-logo-img {
  max-height: 100%;
  max-width: 120px;
  object-fit: contain;
}

.brand-name-sub {
  font-size: 0.68rem;
  color: var(--text-dim);
  margin-top: 4px;
  font-weight: 700;
}

.client-tag {
  font-size: 0.6rem;
  color: var(--brand-orange);
  font-weight: 800;
}

/* ==========================================================================
   CÂN CHỈNH FOOTER VÀ LOGO FOOTER CHUẨN TỈ LỆ
   ========================================================================== */

.corporate-footer {
  background-color: var(--brand-dark, #0b1329);
  color: #cbd5e1;
  padding: 50px 0 24px;
  font-size: 0.88rem;
}

.footer-main-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.1fr;
  gap: 40px;
  margin-bottom: 40px;
}

/* Khối Logo Footer */
.footer-logo-wrap {
  display: inline-flex;
  align-items: center;
  margin-bottom: 16px;
  text-decoration: none;
}

/* Logo Footer chuẩn tỉ lệ, không bị quá to hay quá nhỏ */
.footer-logo-img {
  height: 32px;
  max-height: 32px;
  width: auto;
  object-fit: contain;
  display: block;
}

.footer-company-title {
  font-size: 0.84rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.45;
  margin-bottom: 6px;
}

.footer-slogan {
  font-size: 0.8rem;
  color: var(--brand-orange, #f37021);
  font-style: italic;
  font-weight: 600;
  margin-bottom: 8px;
}

.footer-desc {
  font-size: 0.8rem;
  color: #94a3b8;
  line-height: 1.5;
  max-width: 400px;
}

/* Cột liên kết & thông tin kết nối */
.footer-col-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.footer-links a:hover {
  color: var(--brand-orange, #f37021);
  padding-left: 4px;
}

.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-contact-list li {
  display: flex;
  gap: 8px;
  font-size: 0.85rem;
  line-height: 1.45;
}

.footer-contact-list .f-label {
  color: #64748b;
  font-weight: 600;
  min-width: 68px;
  flex-shrink: 0;
}

.footer-contact-list .f-val {
  color: #e2e8f0;
}

/* Thanh bản quyền dưới đáy Footer */
.footer-bottom-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.78rem;
  color: #64748b;
}

.footer-bottom-bar strong {
  color: #cbd5e1;
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-bottom-links a {
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-bottom-links a:hover {
  color: var(--brand-orange, #f37021);
}

.dot-sep {
  color: #475569;
}

@media (max-width: 992px) {
  .footer-main-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}

@media (max-width: 640px) {
  .footer-main-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer-bottom-bar {
    flex-direction: column;
    align-items: flex-start;
  }
}
/* ==================== STORY TIMELINE SECTION (CHƯƠNG 2) ==================== */
.story-timeline-section {
  background: #ffffff;
  padding: 60px 0;
}

.story-header {
  text-align: left;
  max-width: 800px;
  margin-bottom: 36px;
}

.story-subtitle {
  color: #475569;
  font-size: 0.95rem;
  margin-top: 10px;
  line-height: 1.6;
}

.story-timeline-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
}

.timeline-step-card {
  background: var(--bg-surface, #f8fafc);
  border: 1px solid var(--border-light, #e2e8f0);
  border-radius: 8px;
  padding: 24px 20px;
  position: relative;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.timeline-step-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand-orange, #f37021);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
}

.timeline-step-card.active {
  background: #ffffff;
  border-top: 3px solid var(--brand-orange, #f37021);
  box-shadow: 0 4px 12px rgba(243, 112, 33, 0.08);
}

.step-year {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--brand-orange, #f37021);
  background: #fff4ed;
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}

.step-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 8px;
  line-height: 1.35;
}

.step-desc {
  font-size: 0.86rem;
  color: #64748b;
  line-height: 1.55;
}

@media (max-width: 992px) {
  .story-timeline-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}
/* ==========================================================================
   MỤC: TRANG VỀ DIGITECH (ABOUT.HTML)
   Bám sát Hồ sơ năng lực DIGITECH 2026
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. BỐ CỤC KHỐI ĐẦU TRANG: THƯ GIỚI THIỆU & ẢNH TRỤ SỞ
   -------------------------------------------------------------------------- */
.about-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

/* Khung chứa ảnh tòa nhà trụ sở */
.about-hero-media {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-light, #e2e8f0);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  height: 380px;
}

.building-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Thẻ ghi chú địa chỉ nổi trên ảnh trụ sở */
.media-tag-float {
  position: absolute;
  bottom: 14px;
  left: 14px;
  right: 14px;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(6px);
  padding: 10px 14px;
  border-radius: 6px;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.media-tag-float strong {
  color: var(--brand-orange, #f37021);
  font-size: 0.82rem;
}

.media-tag-float span {
  font-size: 0.74rem;
  color: #cbd5e1;
}

/* Khung viền Phương châm hoạt động (Trang 3 HSCL) */
.motto-box-card {
  background: #ffffff;
  border: 1px solid var(--border-light, #e2e8f0);
  border-left: 3px solid var(--brand-orange, #f37021);
  padding: 16px 20px;
  border-radius: 6px;
}

.motto-badge {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--brand-orange, #f37021);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 4px;
}

.motto-quote {
  font-size: 1.05rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 4px;
}

.motto-sub {
  font-size: 0.82rem;
  color: #64748b;
  line-height: 1.45;
}

/* --------------------------------------------------------------------------
   2. KHỐI TẦM NHÌN - SỨ MỆNH - MỤC TIÊU PHÁT TRIỂN (Trang 4, 5, 6 HSNL)
   -------------------------------------------------------------------------- */
.core-values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.value-card {
  background: var(--bg-surface, #f8fafc);
  border: 1px solid var(--border-light, #e2e8f0);
  padding: 24px 20px;
  border-radius: 8px;
  transition:
    transform 0.2s,
    border-color 0.2s;
}

.value-card:hover {
  transform: translateY(-3px);
  border-color: var(--brand-orange, #f37021);
}

.value-index {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--brand-orange, #f37021);
  line-height: 1;
  margin-bottom: 12px;
  opacity: 0.85;
}

.value-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 8px;
}

.value-desc {
  font-size: 0.84rem;
  color: #64748b;
  line-height: 1.55;
}

/* ==================== SƠ ĐỒ TỔ CHỨC PHÂN CẤP CHUẨN ==================== */
.org-tree-section {
  background: #f8fafc;
  padding: 60px 0;
}

.org-chart-wrapper {
  max-width: 920px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.chart-row {
  display: flex;
  justify-content: center;
  width: 100%;
}

/* Thẻ chung */
.org-card-clean {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  padding: 16px 24px;
  text-align: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  transition:
    transform 0.2s ease,
    border-color 0.2s ease;
}

.org-card-clean:hover {
  transform: translateY(-2px);
  border-color: var(--brand-orange, #f37021);
  box-shadow: 0 6px 16px rgba(243, 112, 33, 0.08);
}

.org-tier-tag {
  font-size: 0.68rem;
  font-weight: 800;
  color: #64748b;
  letter-spacing: 0.06em;
  display: block;
  margin-bottom: 4px;
}

.org-card-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: #0f172a;
}

/* Tầng 1: Chủ tịch */
.card-root {
  min-width: 320px;
  border-top: 4px solid #0f172a;
  background: #ffffff;
}

/* Tầng 2: Giám đốc */
.card-director {
  min-width: 340px;
  border: 2px solid var(--brand-orange, #f37021);
  background: #fff4ed;
}

.director-sub {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--brand-orange, #f37021);
  margin-top: 2px;
}

/* Mũi tên dẫn hướng */
.chart-arrow-down {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 6px 0;
}

.arrow-line {
  width: 2px;
  height: 18px;
  background: var(--brand-orange, #f37021);
}

.arrow-head {
  font-size: 0.6rem;
  color: var(--brand-orange, #f37021);
  line-height: 0.8;
}

/* Tầng 3: 2 Cột khối quản lý */
.chart-columns-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 32px;
  width: 100%;
  margin-top: 6px;
}

.chart-pillar {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card-mgr {
  width: 100%;
  border-top: 3px solid var(--brand-orange, #f37021);
  background: #f1f5f9;
}

.mgr-title {
  font-size: 0.92rem;
  font-weight: 800;
  color: #0f172a;
}

.pillar-connector {
  font-size: 0.65rem;
  color: var(--brand-orange, #f37021);
  margin: 8px 0;
}

/* Khối phòng ban thực thi */
.card-dept {
  width: 100%;
  text-align: left;
  padding: 16px 20px;
  border-left: 3px solid #0f172a;
  position: relative;
}

.card-dept:hover {
  border-left-color: var(--brand-orange, #f37021);
}

.dept-badge-pill {
  font-size: 0.85rem;
  font-weight: 900;
  color: var(--brand-orange, #f37021);
  margin-bottom: 2px;
}

.dept-title-clean {
  font-size: 0.92rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 4px;
}

.dept-desc-clean {
  font-size: 0.8rem;
  color: #64748b;
  line-height: 1.45;
}

.dept-dual-group {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
}

@media (max-width: 768px) {
  .chart-columns-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* --------------------------------------------------------------------------
   4. KHỐI THÔNG TIN PHÁP LÝ DOANH NGHIỆP (Trang 19 HSNL)
   -------------------------------------------------------------------------- */
.company-legal-card {
  border: 1px solid var(--border-light, #e2e8f0);
  border-radius: 8px;
  background: #ffffff;
  padding: 24px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.legal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--border-light, #e2e8f0);
  padding-bottom: 12px;
  margin-bottom: 20px;
}

.legal-body-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.legal-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.l-lbl {
  font-size: 0.78rem;
  color: #64748b;
}

.l-val {
  font-size: 0.88rem;
  color: #0f172a;
}

/* --------------------------------------------------------------------------
   5. BỐ CỤC ĐÁP ỨNG THIẾT BỊ DI ĐỘNG (RESPONSIVE)
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .about-hero-grid,
  .core-values-grid {
    grid-template-columns: 1fr;
  }
  .about-hero-media {
    height: 280px;
  }
}

@media (max-width: 860px) {
  .tree-level-leadership,
  .tree-level-managers,
  .tree-level-departments {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }
  .tree-branch-wire,
  .tree-connector-line,
  .org-link-horiz {
    display: none;
  }
  .legal-body-grid {
    grid-template-columns: 1fr;
  }
}
/* ==========================================================================
   MỤC: TRANG 2 TRỤ CỘT CÔNG NGHỆ KÈM HÌNH ẢNH DỰ ÁN (SERVICES.HTML)
   ========================================================================== */

.pillar-section {
  padding: 40px 0;
}

/* Khối tiêu đề lớn của từng trụ cột */
.pillar-hero-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-left: 4px solid var(--brand-orange, #f37021);
  padding: 24px 28px;
  border-radius: 8px;
  margin-bottom: 28px;
}

.pillar-hero-box.box-ioc {
  border-left-color: #0f172a;
}

.pillar-hero-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  color: #ffffff;
  background: var(--brand-orange, #f37021);
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.pillar-hero-box.box-ioc .pillar-hero-tag {
  background: #0f172a;
}

.pillar-hero-title {
  font-size: 1.55rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 8px;
  line-height: 1.3;
}

.pillar-hero-lead {
  font-size: 0.92rem;
  color: #475569;
  line-height: 1.6;
  max-width: 960px;
}

/* Lưới hiển thị các thẻ */
.pillar-visual-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.service-media-card {
  background: #ffffff;
  border: 1px solid var(--border-light, #e2e8f0);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  transition:
    transform 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.service-media-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand-orange, #f37021);
  box-shadow: 0 10px 24px rgba(243, 112, 33, 0.1);
}

/* Khung ảnh thực tế */
.card-thumb-wrap {
  position: relative;
  height: 200px;
  background: #0f172a;
  overflow: hidden;
}

.card-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.service-media-card:hover .card-thumb-img {
  transform: scale(1.04);
}

.card-code-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(4px);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 4px;
  border-left: 3px solid var(--brand-orange, #f37021);
}

/* Nội dung văn bản */
.card-content-wrap {
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.system-code-tag {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--brand-orange, #f37021);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
  display: block;
}

.system-sub-title {
  font-size: 1.12rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 8px;
  line-height: 1.35;
}

.system-sub-desc {
  font-size: 0.86rem;
  color: #64748b;
  line-height: 1.55;
  margin-bottom: 16px;
}

.system-sub-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  border-top: 1px dashed var(--border-light, #e2e8f0);
  padding-top: 12px;
}

.system-sub-specs span {
  font-size: 0.74rem;
  font-weight: 600;
  color: #1e293b;
  background: var(--bg-surface, #f8fafc);
  border: 1px solid var(--border-light, #e2e8f0);
  padding: 4px 8px;
  border-radius: 4px;
}

/* Responsive */
@media (max-width: 992px) {
  .pillar-visual-grid {
    grid-template-columns: 1fr !important;
    gap: 20px;
  }
  .service-media-card {
    grid-column: span 1 !important;
  }
}
/* Lightbox xem ảnh toàn màn hình (Đã fix lỗi chặn click chuột) */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(11, 19, 41, 0.95);
  backdrop-filter: blur(4px);
  z-index: 999999;
  display: none; /* Mặc định ẩn hoàn toàn */
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none; /* Không chặn chuột khi chưa mở */
  transition: opacity 0.2s ease;
  padding: 20px;
}

.lightbox-modal.active {
  display: flex !important; /* Chỉ hiện khi người dùng click vào ảnh */
  opacity: 1 !important;
  pointer-events: auto !important;
}

.lightbox-close-btn {
  position: absolute;
  top: 16px;
  right: 24px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-size: 2rem;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: background 0.2s ease;
  z-index: 1000000;
}

.lightbox-close-btn:hover {
  background: var(--brand-orange, #f37021);
  border-color: var(--brand-orange, #f37021);
}

.lightbox-content-box {
  max-width: 92vw;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-modal-img {
  max-width: 100%;
  max-height: 82vh;
  border-radius: 6px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.15);
  object-fit: contain;
}

.lightbox-modal-caption {
  margin-top: 12px;
  color: #e2e8f0;
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
}
/* ==========================================================================
   MỤC: TRANG DỰ ÁN TIÊU BIỂU & BẢNG 32 GÓI THẦU (PROJECTS.HTML)
   Bám sát Trang 12, 13, 14 Hồ sơ năng lực DIGITECH 2026
   ========================================================================== */

/* 1. Lưới 4 Công trình trọng điểm */
.projects-featured-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.project-feat-card {
  background: #ffffff;
  border: 1px solid var(--border-light, #e2e8f0);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  transition:
    transform 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.project-feat-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand-orange, #f37021);
  box-shadow: 0 10px 24px rgba(243, 112, 33, 0.1);
}

.feat-thumb-wrap {
  height: 220px;
}

.feat-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(4px);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 4px;
  border-left: 3px solid var(--brand-orange, #f37021);
}

.feat-content {
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.feat-client {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--brand-orange, #f37021);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
  display: block;
}

.feat-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 8px;
  line-height: 1.35;
}

.feat-desc {
  font-size: 0.86rem;
  color: #475569;
  line-height: 1.55;
  margin-bottom: 16px;
}

.feat-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  border-top: 1px dashed var(--border-light, #e2e8f0);
  padding-top: 12px;
}

.meta-tag {
  font-size: 0.74rem;
  font-weight: 600;
  color: #1e293b;
  background: var(--bg-surface, #f8fafc);
  border: 1px solid var(--border-light, #e2e8f0);
  padding: 4px 8px;
  border-radius: 4px;
}

/* 2. Bảng dữ liệu 32 Dự án & Gói thầu */
.projects-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border-light, #e2e8f0);
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.projects-data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
  text-align: left;
}

.projects-data-table thead {
  background: #0f172a;
  color: #ffffff;
}

.projects-data-table th {
  padding: 14px 16px;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  border-bottom: 2px solid var(--brand-orange, #f37021);
}

.projects-data-table tbody tr {
  border-bottom: 1px solid var(--border-light, #e2e8f0);
  transition: background 0.15s ease;
}

.projects-data-table tbody tr:nth-child(even) {
  background: #f8fafc;
}

.projects-data-table tbody tr:hover {
  background: #fff4ed;
}

.projects-data-table td {
  padding: 12px 16px;
  color: #334155;
  line-height: 1.45;
}

.projects-data-table .text-center {
  text-align: center;
  font-weight: 700;
  color: #64748b;
}

/* Responsive */
@media (max-width: 992px) {
  .projects-featured-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}
/* ==========================================================================
   MỤC: TRANG CHI TIẾT DỰ ÁN (PROJECT-DETAIL.HTML)
   ========================================================================== */

.project-feat-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.feat-action-row {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px dashed var(--border-light, #e2e8f0);
}

.feat-read-more {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--brand-orange, #f37021);
  display: inline-block;
  transition: transform 0.2s ease;
}

.project-feat-card-link:hover .feat-read-more {
  transform: translateX(4px);
}

.btn-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.86rem;
  font-weight: 700;
  color: #475569;
  text-decoration: none;
  transition: color 0.2s ease;
}

.btn-back-link:hover {
  color: var(--brand-orange, #f37021);
}

.project-detail-layout {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 40px;
  align-items: flex-start;
}

.detail-hero-media {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-light, #e2e8f0);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  margin-bottom: 24px;
  height: 380px;
  background: #0b1329;
}

.detail-img-main {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-body-text {
  font-size: 0.95rem;
  color: #334155;
  line-height: 1.7;
}

.detail-body-text h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: #0f172a;
  margin: 24px 0 10px;
}

.detail-body-text p {
  margin-bottom: 14px;
}

/* Sidebar thông số dự án */
.sidebar-info-card {
  background: #ffffff;
  border: 1px solid var(--border-light, #e2e8f0);
  border-top: 3px solid var(--brand-orange, #f37021);
  border-radius: 8px;
  padding: 24px 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.sidebar-card-title {
  font-size: 0.8rem;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.sidebar-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-bottom: 12px;
}

.sidebar-item .s-label {
  font-size: 0.76rem;
  color: #64748b;
}

.sidebar-item .s-val {
  font-size: 0.9rem;
  color: #0f172a;
}

.sidebar-equipment-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-equipment-list li {
  font-size: 0.82rem;
  color: #334155;
  background: var(--bg-surface, #f8fafc);
  padding: 8px 10px;
  border-radius: 4px;
  border: 1px solid var(--border-light, #e2e8f0);
  font-weight: 600;
}

@media (max-width: 992px) {
  .project-detail-layout {
    grid-template-columns: 1fr;
  }
  .detail-hero-media {
    height: 260px;
  }
}
/* ==========================================================================
   MỤC: BỘ CHỌN 4 DỰ ÁN TƯƠNG TÁC (PROJECTS.HTML) - ĐỒNG BỘ & 0MS DELAY
   ========================================================================== */

/* Đồng bộ Font Inter tiếng Việt */
.project-selector-grid,
.proj-select-btn,
.project-display-container,
.proj-single-panel {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    sans-serif;
}

/* 1. HÀNG 4 NÚT CHỌN DỰ ÁN */
.project-selector-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}

.proj-select-btn {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  text-align: left;
  outline: none;
  position: relative;
}

.proj-select-btn:hover {
  background: #fafafa;
  border-color: #cbd5e1;
}

/* Trạng thái Active: Viền cam ăn ngay lập tức */
.proj-select-btn.active {
  background: #ffffff;
  border: 1.5px solid var(--brand-orange, #f37021);
  box-shadow: 0 2px 8px rgba(243, 112, 33, 0.08);
}

.btn-proj-num {
  font-size: 1.25rem;
  font-weight: 700;
  color: #94a3b8;
  line-height: 1;
  letter-spacing: -0.02em;
}

.proj-select-btn.active .btn-proj-num {
  color: var(--brand-orange, #f37021);
}

.btn-proj-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
  overflow: hidden;
}

.btn-proj-sub {
  font-size: 0.68rem;
  font-weight: 700;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.btn-proj-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.3;
}

.proj-select-btn.active .btn-proj-name {
  color: #0f172a;
}

/* 2. KHUNG HIỂN THỊ CHI TIẾT DUY NHẤT */
.project-display-container {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

/* Tắt hiển thị mặc định cho panel */
.proj-single-panel {
  display: none;
  grid-template-columns: 1fr 1.15fr;
  align-items: stretch;
}

/* Chỉ hiển thị khi active (không delay animation) */
.proj-single-panel.active {
  display: grid;
}

.proj-panel-media {
  position: relative;
  min-height: 380px;
  background: #0b1329;
}

.proj-panel-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.proj-panel-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(4px);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  border-left: 3px solid var(--brand-orange, #f37021);
}

.proj-panel-content {
  padding: 32px 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.proj-panel-client {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--brand-orange, #f37021);
  letter-spacing: 0.04em;
  margin-bottom: 6px;
  display: block;
  text-transform: uppercase;
}

.proj-panel-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 12px;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.proj-panel-lead {
  font-size: 0.9rem;
  color: #475569;
  line-height: 1.6;
  margin-bottom: 20px;
}

/* Khối thông số kỹ thuật bên trong panel */
.proj-panel-meta-box {
  background: #f8fafc;
  border: 1px solid #edf2f7;
  border-radius: 6px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.meta-item {
  font-size: 0.84rem;
  color: #334155;
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.4;
}

.meta-item .m-label {
  font-size: 0.7rem;
  color: #64748b;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Responsive */
@media (max-width: 992px) {
  .project-selector-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .proj-single-panel {
    grid-template-columns: 1fr;
  }
  .proj-panel-media {
    height: 240px;
    min-height: auto;
  }
  .proj-panel-content {
    padding: 24px 20px;
  }
}

@media (max-width: 600px) {
  .project-selector-grid {
    grid-template-columns: 1fr;
  }
}
/* ==========================================================================
   GIÃN CÁCH 2 KHỐI THÔNG TIN DỰ ÁN (PROJECTS.HTML)
   ========================================================================== */

/* Khung chứa danh sách từng phần */
.spec-col-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Tự động cách khối thứ 2 xuống 20px so với khối trên */
.spec-col-block:nth-child(2) {
  margin-top: 20px;
}

/* Tiêu đề mục cam */
.spec-col-title {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--brand-orange, #f37021);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 0;
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 8px;
  margin-bottom: 4px;
}

/* Danh sách mục với chấm tròn đen */
.spec-col-list {
  list-style: none !important;
  padding-left: 0 !important;
  margin: 0 !important;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.spec-col-list li {
  font-size: 0.86rem;
  color: #334155;
  line-height: 1.65;
  position: relative;
  padding-left: 16px;
}

.spec-col-list li::before {
  content: "–";
  position: absolute;
  left: 0;
  top: -1px;
  color: var(--brand-orange, #f37021);
  font-weight: 800;
  font-size: 1.05rem;
}

.spec-col-list strong {
  color: #0f172a;
}

/* ==========================================================================
   MỤC: POPUP CHI TIẾT DỰ ÁN KHI CLICK VÀO BẢNG (PROJECTS.HTML)
   ========================================================================== */

/* 1. Hiệu ứng báo hiệu dòng trong bảng có thể click xem chi tiết */
.projects-data-table tbody tr {
  cursor: pointer;
  position: relative;
}

.projects-data-table tbody tr:hover {
  background: #fff4ed !important;
}

.projects-data-table tbody tr:hover td:nth-child(2) {
  color: var(--brand-orange, #f37021);
  font-weight: 600;
}

/* 2. Khung nền mờ phủ màn hình */
.proj-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 19, 41, 0.85);
  backdrop-filter: blur(5px);
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.proj-modal-overlay.active {
  opacity: 1;
}

/* Hộp nội dung popup */
.proj-modal-card {
  background: #ffffff;
  border-radius: 10px;
  width: 100%;
  max-width: 760px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  border: 1px solid #cbd5e1;
  position: relative;
  display: flex;
  flex-direction: column;
}

.proj-modal-close {
  position: absolute;
  top: 14px;
  right: 18px;
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #475569;
  transition: all 0.2s ease;
}

.proj-modal-close:hover {
  background: var(--brand-orange, #f37021);
  color: #ffffff;
  border-color: var(--brand-orange, #f37021);
}

.proj-modal-header {
  padding: 24px 28px 16px;
  border-bottom: 1px solid #e2e8f0;
}

.proj-modal-tag {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--brand-orange, #f37021);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 6px;
}

.proj-modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.4;
  padding-right: 28px;
}

.proj-modal-body {
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.modal-info-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-left: 3px solid var(--brand-orange, #f37021);
  border-radius: 6px;
  padding: 14px 18px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.modal-info-row {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.modal-info-row .m-label {
  font-size: 0.7rem;
  color: #64748b;
  font-weight: 700;
  text-transform: uppercase;
}

.modal-info-row .m-val {
  font-size: 0.86rem;
  color: #0f172a;
}

.status-pill {
  display: inline-block;
  background: #ecfdf5;
  color: #059669;
  font-size: 0.76rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid #a7f3d0;
  width: fit-content;
}

.modal-sub-heading {
  font-size: 0.76rem;
  font-weight: 700;
  color: #475569;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.modal-desc-text {
  font-size: 0.9rem;
  color: #334155;
  line-height: 1.6;
}

.modal-specs-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.modal-specs-tags span {
  font-size: 0.78rem;
  background: #f1f5f9;
  color: #1e293b;
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid #cbd5e1;
  font-weight: 600;
}

.proj-modal-footer {
  padding: 16px 28px;
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: 0 0 10px 10px;
  gap: 16px;
}

.modal-footer-note {
  font-size: 0.74rem;
  color: #64748b;
  line-height: 1.4;
}

@media (max-width: 768px) {
  .modal-info-box {
    grid-template-columns: 1fr;
  }
  .proj-modal-footer {
    flex-direction: column;
    align-items: stretch;
  }
}

/* ==========================================================================
   DIGITECH CORPORATE - HỆ THỐNG GIAO DIỆN B2B LUXURY CLEAN & MODERN
   Chuẩn màu: Trắng Sáng (#ffffff) - Xanh Đen (#0b1329) - Cam Nhấn (#f37021)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. KHAI BÁO BIẾN TOÀN CỤC & THIẾT LẬP CƠ BẢN (RESET & TYPOGRAPHY)
   -------------------------------------------------------------------------- */
:root {
  --bg-page: #f8fafc;
  --bg-white: #ffffff;
  --bg-surface: #f1f5f9;

  /* Màu thương hiệu & Điểm nhấn */
  --brand-orange: #f37021;
  --brand-orange-hover: #e05e0e;
  --brand-orange-soft: #fff4ed;

  /* Màu cấu trúc khối */
  --brand-dark: #0b1329;
  --brand-navy-card: #151f38;

  /* Màu văn bản & Đường viền */
  --text-main: #0f172a;
  --text-dim: #475569;
  --text-light: #64748b;
  --border-light: #e2e8f0;
  --border-card: #cbd5e1;
  --border-orange: rgba(243, 112, 33, 0.4);

  /* Phông chữ sắc nét chuẩn tiếng Việt */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 6px 18px rgba(0, 0, 0, 0.06);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  background-color: var(--bg-page);
  color: var(--text-main);
  font-family: var(--font-family);
  line-height: 1.65;
  font-size: 16px; /* Cỡ chữ to rõ, dễ đọc trên laptop */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Tiêu đề chung */
h1, h2, h3, h4, h5, h6,
.solutions-title,
.hero-headline,
.pillar-hero-title,
.feat-title,
.proj-panel-title,
.story-title {
  font-family: var(--font-heading);
  font-weight: 700;
  color: #0f172a;
  letter-spacing: -0.01em;
}

button, input, select, textarea,
.nav-item, .btn-hero-primary, .btn-hero-secondary,
.proj-select-btn, .badge-pill, .badge-text, .eyebrow {
  font-family: var(--font-family);
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

.container--wide {
  max-width: 1280px;
}

.text-orange,
.text-gold,
.lime,
.gold {
  color: var(--brand-orange) !important;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-orange);
  margin-bottom: 12px;
}

.dot {
  width: 6px;
  height: 6px;
  background-color: var(--brand-orange);
  border-radius: 50%;
  display: inline-block;
}

.section-divider {
  height: 1px;
  background: var(--border-light);
  width: 100%;
}

.section {
  padding: 60px 0;
}

/* --------------------------------------------------------------------------
   2. HEADER & THANH ĐIỀU HƯỚNG CHÍNH (NAVIGATION)
   -------------------------------------------------------------------------- */
.site-header-cyber {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #e2e8f0;
  width: 100%;
}

.header-glass-bar {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  padding: 4px 0;
}

.brand-logo .logo-img {
  height: 34px;
  max-height: 34px;
  width: auto;
  object-fit: contain;
  display: block;
}

.nav-cyber-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 18px;
  border-radius: 6px;
  font-size: 0.92rem;
  font-weight: 600;
  color: #334155;
  text-decoration: none;
  transition: all 0.2s ease;
}

.nav-item:hover {
  color: var(--brand-orange);
  background-color: var(--brand-orange-soft);
}

.nav-item.active {
  color: var(--brand-orange);
  background-color: var(--brand-orange-soft);
  border-bottom: 2px solid var(--brand-orange);
}

/* --------------------------------------------------------------------------
   3. HERO SECTION & 4 KHỐI THÀNH TỰU (INDEX.HTML)
   -------------------------------------------------------------------------- */
.hero-section {
  padding: 50px 0 40px;
  background: #ffffff;
  border-bottom: 1px solid var(--border-light);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-headline {
  font-size: 2.35rem;
  font-weight: 800;
  line-height: 1.25;
  color: #0f172a;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.hero-sub {
  font-size: 0.98rem;
  color: #475569;
  line-height: 1.65;
  margin-bottom: 28px;
  max-width: 560px;
}

.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--brand-orange);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 12px 22px;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: 0 2px 6px rgba(243, 112, 33, 0.25);
  border: none;
  cursor: pointer;
}

.btn-hero-primary:hover {
  background: var(--brand-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(243, 112, 33, 0.35);
}

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  color: #1e293b !important;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 12px 22px;
  border-radius: 6px;
  text-decoration: none;
  border: 1px solid #cbd5e1;
  transition: all 0.2s ease;
}

.btn-hero-secondary:hover {
  border-color: var(--brand-orange);
  color: var(--brand-orange) !important;
  background: var(--brand-orange-soft);
}

.hero-media {
  position: relative;
  height: 380px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #cbd5e1;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
  background: #000000;
}

.hero-media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-media-badge {
  position: absolute;
  bottom: 14px;
  left: 14px;
  right: 14px;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 8px 12px;
  border-radius: 4px;
  color: #cbd5e1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: center;
}

.hero-media-badge .badge-title {
  color: var(--brand-orange);
  font-weight: 800;
  font-size: 0.74rem;
  letter-spacing: 0.04em;
}

.hero-media-badge .badge-sub {
  font-size: 0.68rem;
  color: #ffffff;
}

/* 4 Khối số liệu năng lực */
.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 40px;
}

.stat-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-left: 3px solid var(--brand-orange);
  padding: 22px 20px;
  border-radius: 8px;
  text-align: left;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
  transform: translateY(-3px);
  border-color: var(--brand-orange);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
}

.stat-number {
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--brand-orange);
  line-height: 1;
  margin-bottom: 8px;
  display: flex;
  align-items: baseline;
}

.stat-number .stat-plus {
  color: var(--brand-orange);
  font-size: 1.8rem;
  margin-left: 2px;
}

.stat-number .stat-divider {
  color: var(--brand-orange);
  font-size: 1.6rem;
  margin: 0 2px;
}

.stat-title {
  font-size: 0.96rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 6px;
  line-height: 1.35;
}

.stat-desc {
  font-size: 0.84rem;
  color: #64748b;
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   4. CÁC KHỐI BỔ TRỢ MỚI TRÊN TRANG CHỦ (INDEX.HTML)
   -------------------------------------------------------------------------- */
.role-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}

.role-card-item {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  transition: all 0.2s ease;
}

.role-card-item:hover {
  background: #ffffff;
  border-color: var(--brand-orange);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
}

.role-card-num {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--brand-orange);
  margin-bottom: 10px;
}

.role-card-item h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 8px;
  line-height: 1.35;
}

.role-card-item p {
  font-size: 0.86rem;
  color: #475569;
  line-height: 1.55;
  margin-bottom: 14px;
  flex-grow: 1;
}

.role-card-tag {
  font-size: 0.76rem;
  color: #0f172a;
  background: #ffffff;
  border: 1px dashed #cbd5e1;
  padding: 6px 10px;
  border-radius: 4px;
  line-height: 1.4;
  font-weight: 600;
}

/* 1. Khối Đối tượng khách hàng mục tiêu (Giao diện thẻ sáng - Clean B2B) */
.client-targets-container {
  margin-top: 36px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 24px 24px 28px;
}

.client-targets-header {
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 12px;
}

.client-targets-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.client-target-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  transition: all 0.2s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.client-target-card:hover {
  border-color: var(--brand-orange);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(243, 112, 33, 0.08);
  background: #ffffff;
}

.target-index {
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--brand-orange);
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  display: block;
}

.client-target-card h4 {
  font-size: 0.92rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 6px;
  line-height: 1.35;
}

.client-target-card p {
  font-size: 0.78rem;
  color: #64748b;
  line-height: 1.45;
  margin: 0;
}

/* 2. Quy trình Bàn giao dự án (Timeline 4 bước nối liền) */
.process-timeline-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
}

.process-step-item {
  display: flex;
  flex-direction: column;
}

.step-head {
  display: flex;
  align-items: center;
  position: relative;
  margin-bottom: 18px;
}

.step-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #ffffff;
  border: 2px solid var(--brand-orange);
  color: var(--brand-orange);
  font-size: 1.1rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 0 4px #fff4ed;
  z-index: 2;
  transition: all 0.25s ease;
}

.process-step-item:hover .step-circle {
  background: var(--brand-orange);
  color: #ffffff;
  box-shadow: 0 0 0 6px rgba(243, 112, 33, 0.2);
}

.step-line {
  flex: 1;
  height: 2px;
  background: #cbd5e1;
  margin-left: 8px;
}

.step-line--end {
  background: transparent;
}

.step-card-box {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.step-card-box:hover {
  transform: translateY(-4px);
  border-color: var(--brand-orange);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

.step-sub {
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--brand-orange);
  letter-spacing: 0.06em;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.step-card-box h4 {
  font-size: 1.02rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 8px;
  line-height: 1.35;
}

.step-card-box p {
  font-size: 0.86rem;
  color: #64748b;
  line-height: 1.55;
  margin: 0;
}

/* 3. Thẻ xem trước 3 Dự án tiêu biểu */
.project-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.preview-item-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.preview-item-card:hover {
  transform: translateY(-3px);
  border-color: var(--brand-orange);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
}

.preview-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.preview-card-info {
  padding: 18px 20px;
}

.preview-tag {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--brand-orange);
  display: block;
  margin-bottom: 6px;
}

.preview-card-info h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 6px;
}

.preview-card-info p {
  font-size: 0.84rem;
  color: #64748b;
  line-height: 1.5;
  margin: 0;
}

/* 4. Lưới logo đối tác & khách hàng */
.partner-group-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: #475569;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.partner-logo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 14px;
  margin-top: 14px;
  margin-bottom: 28px;
}

.partner-logo-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 82px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
  transition: all 0.2s ease;
}

.partner-logo-card:hover {
  border-color: var(--brand-orange);
  transform: translateY(-2px);
}

.partner-logo-card img {
  max-width: 90px;
  max-height: 32px;
  width: auto;
  height: auto;
  object-fit: contain;
  margin-bottom: 6px;
}

.partner-logo-card span {
  font-size: 0.72rem;
  font-weight: 700;
  color: #475569;
  text-align: center;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* 5. Responsive riêng cho khối đối tượng & timeline */
@media (max-width: 1100px) {
  .client-targets-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 992px) {
  .process-timeline-flow {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .step-line {
    display: none;
  }
}

@media (max-width: 768px) {
  .client-targets-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .process-timeline-flow,
  .client-targets-grid {
    grid-template-columns: 1fr;
  }
}
/* --------------------------------------------------------------------------
   5. MỤC: TRANG VỀ DIGITECH & SƠ ĐỒ TỔ CHỨC (ABOUT.HTML)
   -------------------------------------------------------------------------- */
.story-header {
  text-align: left;
  max-width: 800px;
  margin-bottom: 36px;
}

.story-subtitle {
  color: #475569;
  font-size: 0.95rem;
  margin-top: 10px;
  line-height: 1.6;
}

.story-timeline-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.timeline-step-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 24px 20px;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.timeline-step-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand-orange);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
}

.timeline-step-card.active {
  background: #ffffff;
  border-top: 3px solid var(--brand-orange);
  box-shadow: 0 4px 12px rgba(243, 112, 33, 0.08);
}

.step-year {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--brand-orange);
  background: var(--brand-orange-soft);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}

.step-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 8px;
  line-height: 1.35;
}

.step-desc {
  font-size: 0.86rem;
  color: #64748b;
  line-height: 1.55;
}

.about-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.about-hero-media {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  height: 380px;
}

.building-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-tag-float {
  position: absolute;
  bottom: 14px;
  left: 14px;
  right: 14px;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(6px);
  padding: 10px 14px;
  border-radius: 6px;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.media-tag-float strong {
  color: var(--brand-orange);
  font-size: 0.82rem;
}

.media-tag-float span {
  font-size: 0.74rem;
  color: #cbd5e1;
}

.motto-box-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-left: 3px solid var(--brand-orange);
  padding: 16px 20px;
  border-radius: 6px;
}

.motto-badge {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--brand-orange);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 4px;
}

.motto-quote {
  font-size: 1.05rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 4px;
}

.motto-sub {
  font-size: 0.82rem;
  color: #64748b;
  line-height: 1.45;
}

.core-values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.value-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  padding: 24px 20px;
  border-radius: 8px;
  transition: transform 0.2s, border-color 0.2s;
}

.value-card:hover {
  transform: translateY(-3px);
  border-color: var(--brand-orange);
}

.value-index {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--brand-orange);
  line-height: 1;
  margin-bottom: 12px;
  opacity: 0.85;
}

.value-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 8px;
}

.value-desc {
  font-size: 0.84rem;
  color: #64748b;
  line-height: 1.55;
}

/* ==================== SƠ ĐỒ TỔ CHỨC CÔNG TY (TREE CHART MỚI) ==================== */
.org-tree-section {
  background: #f8fafc;
  padding: 60px 0;
}

.corporate-tree-container {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.tree-node-wrapper {
  display: flex;
  justify-content: center;
  width: 100%;
}

/* Thẻ cấp quản lý */
.tree-card-node {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  padding: 14px 28px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
  transition: all 0.2s ease;
  position: relative;
  z-index: 2;
}

.tree-card-node:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(243, 112, 33, 0.12);
  border-color: var(--brand-orange);
}

.tree-node-badge {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #64748b;
  display: block;
  margin-bottom: 2px;
}

.tree-card-node h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: 0.02em;
}

/* Cấp 1: Chủ tịch */
.node-chairman {
  min-width: 320px;
  border-top: 4px solid #0f172a;
}

/* Cấp 2: Giám đốc */
.node-director {
  min-width: 320px;
  border-top: 4px solid var(--brand-orange);
  background: #ffffff;
}

.node-director h3 {
  color: var(--brand-orange);
}

/* Cấp 3: Trưởng phòng */
.node-manager {
  width: 100%;
  padding: 14px 20px;
  border-top: 3px solid #334155;
}

.tree-sub-tag {
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--brand-orange);
  display: block;
  margin-bottom: 2px;
  letter-spacing: 0.05em;
}

.node-manager h4 {
  font-size: 0.98rem;
  font-weight: 800;
  color: #0f172a;
}

/* Hệ thống đường kẻ line liên kết */
.tree-line-v {
  width: 2px;
  height: 24px;
  background: #cbd5e1;
}

.tree-line-v-short {
  width: 2px;
  height: 18px;
  background: #cbd5e1;
  margin: 0 auto;
}

.tree-split-branch {
  width: 52%;
  position: relative;
  display: flex;
  justify-content: center;
}

.tree-split-line {
  width: 100%;
  height: 2px;
  background: #cbd5e1;
  position: relative;
}

.tree-split-line::before,
.tree-split-line::after {
  content: "";
  position: absolute;
  top: 0;
  width: 2px;
  height: 18px;
  background: #cbd5e1;
}

.tree-split-line::before {
  left: 0;
}

.tree-split-line::after {
  right: 0;
}

/* Lưới 2 cột nhánh */
.tree-grid-branches {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  width: 100%;
}

.tree-branch-col {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.tree-dept-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}

/* Khối phòng ban thực thi */
.tree-dept-box {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-left: 3px solid var(--brand-orange);
  border-radius: 8px;
  padding: 16px 20px;
  width: 100%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
  transition: all 0.2s ease;
}

.tree-dept-box:hover {
  transform: translateY(-2px);
  border-left-color: #0f172a;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
}

.dept-tall {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.dept-box-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.dept-number {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--brand-orange);
  background: var(--brand-orange-soft);
  padding: 2px 6px;
  border-radius: 4px;
}

.tree-dept-box h5 {
  font-size: 0.95rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0;
}

.tree-dept-box p {
  font-size: 0.82rem;
  color: #64748b;
  line-height: 1.5;
  margin: 0;
}

/* Khối thông tin pháp lý */
.company-legal-card {
  border: 1px solid var(--border-light);
  border-radius: 8px;
  background: #ffffff;
  padding: 24px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.legal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--border-light);
  padding-bottom: 12px;
  margin-bottom: 20px;
}

.legal-body-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.legal-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.l-lbl {
  font-size: 0.78rem;
  color: #64748b;
}

.l-val {
  font-size: 0.88rem;
  color: #0f172a;
}

@media (max-width: 820px) {
  .tree-split-branch,
  .tree-line-v,
  .tree-line-v-short {
    display: none;
  }
  
  .tree-grid-branches {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 16px;
  }
  
  .tree-node-wrapper {
    margin-bottom: 12px;
  }
}

/* ==========================================================================
   6. MỤC: TRANG 2 TRỤ CỘT CÔNG NGHỆ & LIGHTBOX MODAL (SERVICES.HTML)
   ========================================================================== */
.solutions-header-locked {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 24px;
  gap: 20px;
}

.solutions-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--brand-dark);
  line-height: 1.25;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.solutions-highlight-box {
  max-width: 460px;
  background: #ffffff;
  border: 1px solid var(--border-light);
  padding: 14px 18px;
  border-radius: 6px;
  font-size: 0.88rem;
  color: var(--text-dim);
  box-shadow: var(--shadow-sm);
}

/* Thanh 2 nút Tabs chuyển đổi */
.services-nav-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 20px;
  margin-bottom: 10px;
}

.service-nav-tab {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  padding: 16px 20px;
  cursor: pointer;
  outline: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: left;
  transition: all 0.2s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
  font-family: inherit;
}

.service-nav-tab:hover {
  border-color: #94a3b8;
  background: #f8fafc;
}

/* Trạng thái Active: Chỉ nút được chọn mới sáng viền và nền cam */
.service-nav-tab.active {
  border: 1.5px solid var(--brand-orange, #f37021);
  background: #fff4ed;
  box-shadow: 0 4px 14px rgba(243, 112, 33, 0.1);
}

.service-nav-tab .tab-badge {
  font-size: 0.7rem;
  font-weight: 800;
  color: #64748b;
  letter-spacing: 0.05em;
}

.service-nav-tab.active .tab-badge {
  color: var(--brand-orange, #f37021);
}

.service-nav-tab strong {
  font-size: 0.95rem;
  color: #0f172a;
}

/* Ẩn / Hiện nội dung tab */
.service-tab-pane {
  display: none;
}

.service-tab-pane.active {
  display: block;
}
.pillar-section {
  padding: 30px 0;
}

.pillar-hero-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-left: 4px solid var(--brand-orange);
  padding: 24px 28px;
  border-radius: 8px;
  margin-bottom: 28px;
}

.pillar-hero-box.box-ioc {
  border-left-color: #0f172a;
}

.pillar-hero-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  color: #ffffff;
  background: var(--brand-orange);
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.pillar-hero-box.box-ioc .pillar-hero-tag {
  background: #0f172a;
}

.pillar-hero-title {
  font-size: 1.55rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 8px;
  line-height: 1.3;
}

.pillar-hero-lead {
  font-size: 0.92rem;
  color: #475569;
  line-height: 1.6;
  max-width: 960px;
}

.pillar-visual-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.service-media-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.service-media-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand-orange);
  box-shadow: 0 10px 24px rgba(243, 112, 33, 0.1);
}

.card-thumb-wrap {
  position: relative;
  height: 200px;
  background: #0f172a;
  overflow: hidden;
  cursor: pointer;
}

.card-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.service-media-card:hover .card-thumb-img {
  transform: scale(1.04);
}

.card-code-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(4px);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 4px;
  border-left: 3px solid var(--brand-orange);
}

.card-content-wrap {
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.system-code-tag {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--brand-orange);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
  display: block;
}

.system-sub-title {
  font-size: 1.12rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 8px;
  line-height: 1.35;
}

.system-sub-desc {
  font-size: 0.86rem;
  color: #64748b;
  line-height: 1.55;
  margin-bottom: 16px;
}

.system-sub-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  border-top: 1px dashed var(--border-light);
  padding-top: 12px;
}

.system-sub-specs span {
  font-size: 0.74rem;
  font-weight: 600;
  color: #1e293b;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  padding: 4px 8px;
  border-radius: 4px;
}

/* Lightbox xem ảnh toàn màn hình (Đã ẩn hoàn toàn, không chặn chuột) */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(11, 19, 41, 0.95);
  backdrop-filter: blur(4px);
  z-index: 999999;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  padding: 20px;
}

.lightbox-modal.active {
  display: flex !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}

.lightbox-close-btn {
  position: absolute;
  top: 16px;
  right: 24px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-size: 2rem;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: background 0.2s ease;
  z-index: 1000000;
}

.lightbox-close-btn:hover {
  background: var(--brand-orange);
  border-color: var(--brand-orange);
}

.lightbox-content-box {
  max-width: 92vw;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-modal-img {
  max-width: 100%;
  max-height: 82vh;
  border-radius: 6px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.15);
  object-fit: contain;
}

.lightbox-modal-caption {
  margin-top: 12px;
  color: #e2e8f0;
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
}

/* --------------------------------------------------------------------------
   7. MỤC: TRANG DỰ ÁN & BẢNG 32 GÓI THẦU (PROJECTS.HTML & PROJECT-DETAIL.HTML)
   -------------------------------------------------------------------------- */
.project-selector-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}

.proj-select-btn {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  text-align: left;
  outline: none;
}

.proj-select-btn:hover {
  background: #fafafa;
  border-color: #cbd5e1;
}

.proj-select-btn.active {
  background: #ffffff;
  border: 1.5px solid var(--brand-orange);
  box-shadow: 0 2px 8px rgba(243, 112, 33, 0.08);
}

.btn-proj-num {
  font-size: 1.25rem;
  font-weight: 700;
  color: #94a3b8;
  line-height: 1;
}

.proj-select-btn.active .btn-proj-num {
  color: var(--brand-orange);
}

.btn-proj-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
  overflow: hidden;
}

.btn-proj-sub {
  font-size: 0.68rem;
  font-weight: 700;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.btn-proj-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.3;
}

.project-display-container {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.proj-single-panel {
  display: none;
  grid-template-columns: 1fr 1.15fr;
  align-items: stretch;
}

.proj-single-panel.active {
  display: grid;
}

.proj-panel-media {
  position: relative;
  min-height: 380px;
  background: #0b1329;
}

.proj-panel-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.proj-panel-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(4px);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  border-left: 3px solid var(--brand-orange);
}

.proj-panel-content {
  padding: 32px 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.proj-panel-client {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--brand-orange);
  letter-spacing: 0.04em;
  margin-bottom: 6px;
  display: block;
  text-transform: uppercase;
}

.proj-panel-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 12px;
  line-height: 1.35;
}

.proj-panel-lead {
  font-size: 0.9rem;
  color: #475569;
  line-height: 1.6;
  margin-bottom: 20px;
}

/* Khối thông tin chi tiết kỹ thuật */
.spec-col-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.spec-col-block:nth-child(2) {
  margin-top: 20px;
}

.spec-col-title {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--brand-orange);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 0;
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 8px;
  margin-bottom: 4px;
}

.spec-col-list {
  list-style: none !important;
  padding-left: 0 !important;
  margin: 0 !important;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.spec-col-list li {
  font-size: 0.86rem;
  color: #334155;
  line-height: 1.65;
  position: relative;
  padding-left: 16px;
}

.spec-col-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 5px;
  height: 5px;
  background-color: #0f172a;
  border-radius: 50%;
}

.spec-col-list strong {
  color: #0f172a;
}

/* Thanh công cụ Tìm kiếm & Bộ lọc Bảng Dự án */
.table-toolbar-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.table-search-box {
  flex: 1;
  min-width: 280px;
  max-width: 420px;
}

.search-input-field {
  width: 100%;
  padding: 10px 16px;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  font-size: 0.88rem;
  color: #0f172a;
  outline: none;
  background: #ffffff;
  transition: all 0.2s ease;
  font-family: inherit;
}

.search-input-field:focus {
  border-color: var(--brand-orange);
  box-shadow: 0 0 0 3px rgba(243, 112, 33, 0.15);
}

.table-filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-tag-btn {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #475569;
  cursor: pointer;
  outline: none;
  transition: all 0.2s ease;
  font-family: inherit;
}

.filter-tag-btn:hover {
  border-color: var(--brand-orange);
  color: var(--brand-orange);
  background: var(--brand-orange-soft);
}

.filter-tag-btn.active {
  background: var(--brand-orange);
  border-color: var(--brand-orange);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(243, 112, 33, 0.25);
}

/* Bảng dữ liệu 32 Dự án */
.projects-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.projects-data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
  text-align: left;
}

.projects-data-table thead {
  background: #0f172a;
  color: #ffffff;
}

.projects-data-table th {
  padding: 14px 16px;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  border-bottom: 2px solid var(--brand-orange);
}

.projects-data-table tbody tr {
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  transition: background 0.15s ease;
}

.projects-data-table tbody tr:nth-child(even) {
  background: #f8fafc;
}

.projects-data-table tbody tr:hover {
  background: #fff4ed !important;
}

.projects-data-table tbody tr:hover td:nth-child(2) {
  color: var(--brand-orange);
  font-weight: 600;
}

.projects-data-table td {
  padding: 12px 16px;
  color: #334155;
  line-height: 1.45;
}

.projects-data-table .text-center {
  text-align: center;
  font-weight: 700;
  color: #64748b;
}

/* Popup Modal chi tiết Dự án */
.proj-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 19, 41, 0.85);
  backdrop-filter: blur(6px);
  z-index: 9999999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.proj-modal-overlay.active {
  display: flex !important;
  opacity: 1 !important;
}

.proj-modal-card {
  background: #ffffff;
  border-radius: 8px;
  width: 100%;
  max-width: 740px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
  border: 1px solid #cbd5e1;
  position: relative;
  display: flex;
  flex-direction: column;
}

.proj-modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #475569;
  outline: none;
}

.proj-modal-close:hover {
  background: var(--brand-orange);
  color: #ffffff;
  border-color: var(--brand-orange);
}

.proj-modal-header {
  padding: 22px 26px 14px;
  border-bottom: 1px solid #e2e8f0;
}

.proj-modal-tag {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--brand-orange);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 6px;
}

.proj-modal-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #0f172a !important;
  line-height: 1.4;
  padding-right: 30px;
}

.proj-modal-body {
  padding: 22px 26px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.modal-info-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-left: 3px solid var(--brand-orange);
  border-radius: 6px;
  padding: 14px 16px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.modal-info-row {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.modal-info-row .m-label {
  font-size: 0.7rem;
  color: #64748b;
  font-weight: 700;
  text-transform: uppercase;
}

.modal-info-row .m-val {
  font-size: 0.86rem;
  color: #0f172a;
}

.status-pill {
  display: inline-block;
  background: #ecfdf5;
  color: #059669;
  font-size: 0.74rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid #a7f3d0;
  width: fit-content;
}

.modal-sub-heading {
  font-size: 0.76rem;
  font-weight: 700;
  color: #475569;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.modal-desc-text {
  font-size: 0.9rem;
  color: #334155;
  line-height: 1.6;
}

.modal-specs-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.modal-specs-tags span {
  font-size: 0.78rem;
  background: #f1f5f9;
  color: #1e293b;
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid #cbd5e1;
  font-weight: 600;
}

.proj-modal-footer {
  padding: 16px 26px;
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: 0 0 8px 8px;
  gap: 14px;
}

.modal-footer-note {
  font-size: 0.74rem;
  color: #64748b;
  line-height: 1.4;
}

/* Trang chi tiết dự án (Project Detail) */
.project-detail-layout {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 40px;
  align-items: flex-start;
}

.detail-hero-media {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  margin-bottom: 24px;
  height: 380px;
  background: #0b1329;
}

.detail-img-main {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-body-text {
  font-size: 0.95rem;
  color: #334155;
  line-height: 1.7;
}

.detail-body-text h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: #0f172a;
  margin: 24px 0 10px;
}

.detail-body-text p {
  margin-bottom: 14px;
}

.sidebar-info-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-top: 3px solid var(--brand-orange);
  border-radius: 8px;
  padding: 24px 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.sidebar-card-title {
  font-size: 0.8rem;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.sidebar-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-bottom: 12px;
}

.sidebar-item .s-label {
  font-size: 0.76rem;
  color: #64748b;
}

.sidebar-item .s-val {
  font-size: 0.9rem;
  color: #0f172a;
}

.sidebar-equipment-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-equipment-list li {
  font-size: 0.82rem;
  color: #334155;
  background: var(--bg-surface);
  padding: 8px 10px;
  border-radius: 4px;
  border: 1px solid var(--border-light);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   8. MỤC: CÔNG BỐ THÔNG TIN DOANH NGHIỆP (DISCLOSURE.HTML)
   -------------------------------------------------------------------------- */
.disclosure-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid #e2e8f0;
}

.disclosure-filter-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.disc-filter-btn {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.84rem;
  font-weight: 600;
  color: #475569;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.disc-filter-btn:hover {
  border-color: var(--brand-orange);
  color: var(--brand-orange);
  background: var(--brand-orange-soft);
}

.disc-filter-btn.active {
  background: var(--brand-orange);
  border-color: var(--brand-orange);
  color: #ffffff;
}

.disclosure-update-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.76rem;
  font-weight: 700;
  color: #475569;
  letter-spacing: 0.04em;
  background: #f1f5f9;
  padding: 6px 14px;
  border-radius: 20px;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.25);
}

.badge-code {
  display: inline-block;
  background: #f1f5f9;
  color: #0f172a;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid #cbd5e1;
  white-space: nowrap;
}

.badge-bctc {
  background: #fff4ed;
  color: var(--brand-orange);
  border-color: rgba(243, 112, 33, 0.3);
}

.disc-title {
  display: block;
  font-size: 0.94rem;
  color: #0f172a;
  line-height: 1.45;
  margin-bottom: 4px;
}

.disc-sub {
  font-size: 0.82rem;
  color: #64748b;
  margin: 0;
  line-height: 1.4;
}

.disc-year {
  font-size: 0.88rem;
  font-weight: 600;
  color: #334155;
}

.btn-download-pdf {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 14px;
  background: #ffffff;
  color: #2563eb;
  border: 1px solid #bfdbfe;
  border-radius: 4px;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-download-pdf:hover {
  background: #2563eb;
  color: #ffffff;
  border-color: #2563eb;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

.disclosure-notice-box {
  margin-top: 36px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-left: 4px solid var(--brand-orange);
  border-radius: 6px;
  padding: 20px 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.notice-icon {
  color: var(--brand-orange);
  flex-shrink: 0;
  margin-top: 2px;
}

.notice-content h4 {
  font-size: 0.95rem;
  color: #0f172a;
  margin-bottom: 6px;
}

.notice-content p {
  font-size: 0.86rem;
  color: #475569;
  line-height: 1.55;
  margin: 0;
}

.notice-content a {
  color: var(--brand-orange);
  font-weight: 600;
  text-decoration: none;
}

.notice-content a:hover {
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   9. MỤC: TRANG LIÊN HỆ & BẢN ĐỒ VỊ TRÍ (CONTACT.HTML)
   -------------------------------------------------------------------------- */
.contact-main-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: stretch;
}

.contact-info-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 20px 22px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-card:hover {
  border-color: #cbd5e1;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
}

.contact-card-icon {
  width: 42px;
  height: 44px;
  background: var(--brand-orange-soft);
  border: 1px solid rgba(243, 112, 33, 0.3);
  color: var(--brand-orange);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.card-tag {
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--brand-orange);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.contact-card-body h3 {
  font-size: 1.02rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 2px;
}

.card-text {
  font-size: 0.88rem;
  color: #334155;
  line-height: 1.6;
  margin: 0;
}

.card-sub-text {
  font-size: 0.8rem;
  color: #64748b;
  margin-top: 6px;
  line-height: 1.5;
}

.highlight-link {
  color: var(--brand-orange);
  font-weight: 700;
  text-decoration: none;
}

.highlight-link:hover {
  text-decoration: underline;
}

.tax-code {
  font-family: monospace;
  font-weight: 700;
  color: #0f172a;
  background: #f1f5f9;
  padding: 2px 6px;
  border-radius: 4px;
}

.contact-map-column {
  height: 100%;
}

.map-section-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.map-card-header {
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #e2e8f0;
  background: #f8fafc;
}

.map-header-title h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #0f172a;
  margin-top: 2px;
}

.btn-maps-link {
  font-size: 0.8rem;
  padding: 6px 14px;
}

.map-iframe-container {
  width: 100%;
  flex: 1;
  min-height: 380px;
  background: #e2e8f0;
}

/* --------------------------------------------------------------------------
   10. FOOTER & BẢN QUYỀN
   -------------------------------------------------------------------------- */
.corporate-footer {
  background-color: var(--brand-dark);
  color: #cbd5e1;
  padding: 50px 0 24px;
  font-size: 0.88rem;
}

.footer-main-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1.4fr;
  gap: 32px;
  margin-bottom: 40px;
}

.footer-logo-wrap {
  display: inline-flex;
  align-items: center;
  margin-bottom: 16px;
  text-decoration: none;
}

.footer-logo-img {
  height: 32px;
  max-height: 32px;
  width: auto;
  object-fit: contain;
  display: block;
}

.footer-company-title {
  font-size: 0.84rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.45;
  margin-bottom: 6px;
}

.footer-slogan {
  font-size: 0.8rem;
  color: var(--brand-orange);
  font-style: italic;
  font-weight: 600;
  margin-bottom: 8px;
}

.footer-desc {
  font-size: 0.8rem;
  color: #94a3b8;
  line-height: 1.5;
  max-width: 400px;
}

.footer-col-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.footer-links a:hover {
  color: var(--brand-orange);
  padding-left: 4px;
}

.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-contact-list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 0.85rem;
  line-height: 1.5;
}

.footer-contact-list .f-label {
  color: #64748b;
  font-weight: 600;
  min-width: 68px;
  flex-shrink: 0;
}

.footer-contact-list .f-val {
  color: #e2e8f0;
  white-space: nowrap; /* Giữ địa chỉ luôn trên 1 dòng */
}

.footer-bottom-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.78rem;
  color: #64748b;
}

.footer-bottom-bar strong {
  color: #cbd5e1;
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-bottom-links a {
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-bottom-links a:hover {
  color: var(--brand-orange);
}
.footer-contact-link {
  color: #e2e8f0;
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.footer-contact-link:hover {
  color: var(--brand-orange, #f37021) !important;
  text-decoration: underline;
}

.footer-contact-link.text-gold {
  color: var(--brand-orange, #f37021);
  font-weight: 700;
}

.dot-sep {
  color: #475569;
}
/* Responsive khi xem trên màn hình nhỏ */
@media (max-width: 1100px) {
  .footer-contact-list .f-val {
    white-space: normal; /* Cho phép xuống dòng linh hoạt khi màn hình hẹp */
  }
}

@media (max-width: 992px) {
  .footer-main-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}

/* ==================== HIỆU ỨNG THẺ GIẢI PHÁP CLICK ĐƯỢC ==================== */
.clickable-card {
  cursor: pointer;
}

.card-click-hint {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(243, 112, 33, 0.9);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  opacity: 0;
  transform: translateY(4px);
  transition: all 0.2s ease;
}

.clickable-card:hover .card-click-hint {
  opacity: 1;
  transform: translateY(0);
}

/* ==================== POPUP MODAL CHI TIẾT GIẢI PHÁP KỸ THUẬT ==================== */
.service-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 19, 41, 0.88);
  backdrop-filter: blur(6px);
  z-index: 9999999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.service-modal-overlay.active {
  display: flex !important;
  opacity: 1 !important;
}

.service-modal-card {
  background: #ffffff;
  border-radius: 10px;
  width: 100%;
  max-width: 800px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
  border: 1px solid #cbd5e1;
  position: relative;
  display: flex;
  flex-direction: column;
}

.service-modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid #cbd5e1;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #475569;
  z-index: 10;
  transition: all 0.2s ease;
}

.service-modal-close:hover {
  background: var(--brand-orange, #f37021);
  color: #ffffff;
  border-color: var(--brand-orange, #f37021);
}

.service-modal-media {
  position: relative;
  height: 260px;
  background: #0b1329;
}

.service-modal-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-modal-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(4px);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 4px;
  border-left: 3px solid var(--brand-orange, #f37021);
}

.service-modal-body {
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.service-modal-tag {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--brand-orange, #f37021);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.service-modal-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.35;
  margin: -10px 0 6px;
}

.service-detail-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.service-detail-heading {
  font-size: 0.78rem;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 6px;
}

.service-detail-text {
  font-size: 0.9rem;
  color: #334155;
  line-height: 1.6;
}

.service-spec-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-spec-list li {
  font-size: 0.86rem;
  color: #334155;
  position: relative;
  padding-left: 16px;
  line-height: 1.5;
}

.service-spec-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 8px;
  width: 5px;
  height: 5px;
  background: var(--brand-orange, #f37021);
  border-radius: 50%;
}

.service-partner-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.service-partner-tags span {
  font-size: 0.76rem;
  font-weight: 700;
  color: #0f172a;
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  padding: 4px 10px;
  border-radius: 4px;
}

.service-modal-footer {
  padding: 16px 28px;
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: 0 0 10px 10px;
  gap: 16px;
}

@media (max-width: 768px) {
  .service-modal-media {
    height: 180px;
  }
  .service-modal-body {
    padding: 20px;
  }
  .service-modal-footer {
    flex-direction: column;
    align-items: stretch;
  }
}


/* --------------------------------------------------------------------------
   11. THIẾT KẾ ĐÁP ỨNG THIẾT BỊ (RESPONSIVE TOÀN SITE)
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .hero-grid,
  .about-hero-grid,
  .core-values-grid,
  .contact-main-grid,
  .project-detail-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-stats-grid,
  .role-cards-grid,
  .workflow-steps-grid,
  .project-preview-grid,
  .pillar-visual-grid,
  .project-selector-grid,
  .footer-main-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .proj-single-panel {
    grid-template-columns: 1fr;
  }

  .proj-panel-media {
    height: 240px;
    min-height: auto;
  }

  .proj-panel-content {
    padding: 24px 20px;
  }

  .hero-media,
  .about-hero-media,
  .detail-hero-media {
    height: 280px;
  }
}

@media (max-width: 640px) {
  .hero-headline {
    font-size: 1.85rem;
  }

  .hero-cta-row {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-stats-grid,
  .role-cards-grid,
  .workflow-steps-grid,
  .project-preview-grid,
  .pillar-visual-grid,
  .project-selector-grid,
  .footer-main-grid,
  .legal-body-grid,
  .chart-columns-grid {
    grid-template-columns: 1fr;
  }

  .map-card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .footer-bottom-bar {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ==========================================================================
   NÂNG CẤP GIAO DIỆN HIGH-TECH & B2B CHUYÊN NGHIỆP (DIGITECH UI 2026)
   ========================================================================== */

/* 1. HIỆU ỨNG DOT PHÁT SÁNG PULSE */
@keyframes pulseGlow {
  0% { transform: scale(1); opacity: 1; box-shadow: 0 0 0 0 rgba(243, 112, 33, 0.7); }
  70% { transform: scale(1.15); opacity: 0.8; box-shadow: 0 0 0 8px rgba(243, 112, 33, 0); }
  100% { transform: scale(1); opacity: 1; box-shadow: 0 0 0 0 rgba(243, 112, 33, 0); }
}

.dot {
  animation: pulseGlow 2.2s infinite ease-in-out;
}

/* 2. HEADER POLISH & CTA BUTTON */
.site-header-cyber {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: 0 4px 20px rgba(11, 19, 41, 0.04);
  transition: all 0.3s ease;
}

.btn-header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #f37021 0%, #d95305 100%);
  color: #ffffff !important;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 6px;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(243, 112, 33, 0.28);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  margin-left: 8px;
  white-space: nowrap;
}

.btn-header-cta svg {
  flex-shrink: 0;
}

.btn-header-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(243, 112, 33, 0.45);
  background: linear-gradient(135deg, #ff7e33 0%, #e05e0e 100%);
}

/* 3. HERO SECTION HIGH-TECH AESTHETIC */
.hero-section {
  position: relative;
  background: radial-gradient(circle at 85% 15%, rgba(243, 112, 33, 0.05) 0%, transparent 45%),
              radial-gradient(circle at 15% 85%, rgba(11, 19, 41, 0.03) 0%, transparent 45%),
              #ffffff;
  padding: 56px 0 44px;
  border-bottom: 1px solid var(--border-light);
}

.hero-headline {
  font-size: 2.35rem;
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: #0b1329;
  margin-bottom: 18px;
}

.hero-headline .text-orange {
  background: linear-gradient(135deg, #f37021 0%, #ff8c42 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-media-wrapper {
  position: relative;
}

.hero-media-frame {
  border-radius: 12px;
  padding: 6px;
  background: linear-gradient(145deg, rgba(243, 112, 33, 0.2) 0%, rgba(11, 19, 41, 0.1) 100%);
  box-shadow: 0 16px 40px rgba(11, 19, 41, 0.12), inset 0 1px 1px rgba(255, 255, 255, 0.6);
  position: relative;
}

.hero-media {
  border-radius: 8px;
  height: 390px;
  background: #000000;
  box-shadow: inset 0 0 40px rgba(0,0,0,0.5);
}

.slide-badge-top {
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.slide-badge-top .badge-pill {
  background: linear-gradient(135deg, #f37021 0%, #d95305 100%);
}

.slide-nav-btn {
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.slide-nav-btn:hover {
  transform: translateY(-50%) scale(1.1);
}

/* 4. STATS GRID ELEVATION */
.stat-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  padding: 24px 22px;
  border-radius: 10px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-left: 4px solid var(--brand-orange, #f37021);
}

.stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 100% 0%, rgba(243, 112, 33, 0.06) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px);
  border-color: var(--brand-orange, #f37021);
  box-shadow: 0 12px 28px rgba(243, 112, 33, 0.12);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-number {
  font-size: 2.3rem;
  font-weight: 900;
  letter-spacing: -0.03em;
}

/* 5. ROLE CARDS (LĨNH VỰC HOẠT ĐỘNG TRỰC QUAN & TỐI ƯU Ô ICON) */
.role-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 44px;
}

.role-card-item {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 24px 20px;
  position: relative;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
}

.role-card-item:hover {
  transform: translateY(-6px);
  border-color: var(--brand-orange, #f37021);
  box-shadow: 0 14px 32px rgba(243, 112, 33, 0.12);
}

.role-card-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  width: 100%;
}

.role-card-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: #fff4ed;
  border: 1px solid rgba(243, 112, 33, 0.25);
  color: var(--brand-orange, #f37021);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.8);
}

.role-card-icon-box svg {
  display: block;
}

.role-card-step-badge {
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--brand-orange, #f37021);
  background: #fff4ed;
  border: 1px solid rgba(243, 112, 33, 0.2);
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 0.04em;
}

.role-card-item h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 10px;
  line-height: 1.35;
}

.role-card-item p {
  font-size: 0.86rem;
  color: #475569;
  line-height: 1.55;
  margin-bottom: 16px;
  flex-grow: 1;
}

.role-card-tag {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 700;
  color: #d95305;
  background: #fff4ed;
  border-radius: 6px;
  padding: 6px 10px;
  line-height: 1.4;
  border: 1px solid rgba(243, 112, 33, 0.15);
}

/* 6. CLIENT TARGETS CONTAINER */
.client-targets-container {
  background: linear-gradient(145deg, #0b1329 0%, #151f38 100%);
  border-radius: 16px;
  padding: 36px 30px;
  color: #ffffff;
  box-shadow: 0 12px 36px rgba(11, 19, 41, 0.2);
  border: 1px solid rgba(243, 112, 33, 0.2);
}

.client-targets-header .eyebrow {
  color: var(--brand-orange, #f37021);
}

.client-targets-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.client-target-card {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  padding: 20px 16px;
  transition: all 0.3s ease;
  position: relative;
}

.client-target-card:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--brand-orange, #f37021);
  transform: translateY(-4px);
}

.target-index {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--brand-orange, #f37021);
  margin-bottom: 8px;
  display: block;
}

.client-target-card h4 {
  font-size: 0.94rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
  line-height: 1.3;
}

.client-target-card p {
  font-size: 0.8rem;
  color: #cbd5e1;
  line-height: 1.5;
}

/* 7. PROCESS TIMELINE FLOW */
.process-timeline-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
}

.process-step-item {
  display: flex;
  flex-direction: column;
}

.step-head {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
  position: relative;
}

.step-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f37021 0%, #d95305 100%);
  color: #ffffff;
  font-weight: 900;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(243, 112, 33, 0.35);
  flex-shrink: 0;
  z-index: 2;
}

.step-line {
  height: 3px;
  background: linear-gradient(90deg, #f37021 0%, #cbd5e1 100%);
  flex-grow: 1;
  margin-left: 12px;
}

.step-line--end {
  background: transparent;
}

.step-card-box {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 22px 18px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all 0.3s ease;
  height: 100%;
}

.step-card-box:hover {
  transform: translateY(-4px);
  border-color: var(--brand-orange, #f37021);
  box-shadow: 0 10px 24px rgba(243, 112, 33, 0.1);
}

.step-sub {
  font-size: 0.74rem;
  font-weight: 800;
  color: var(--brand-orange, #f37021);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 6px;
  display: block;
}

.step-card-box h4 {
  font-size: 1rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 10px;
}

.step-card-box p {
  font-size: 0.86rem;
  color: #475569;
  line-height: 1.55;
}

/* 8. MARQUEE LOGO MASKING (FADE EDGES) */
.marquee-slider {
  position: relative;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
}

.brand-logo-card {
  transition: all 0.3s ease;
}

.brand-logo-card:hover {
  border-color: var(--brand-orange, #f37021);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(243, 112, 33, 0.12);
}

/* 9. FLOATING QUICK ACTION WIDGET (LIÊN HỆ ỨNG CỨU & TẢI PROFILE) */
.floating-quick-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-end;
}

.widget-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 20px;
  border-radius: 30px;
  font-size: 0.86rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.widget-btn-hotline {
  background: linear-gradient(135deg, #f37021 0%, #d95305 100%);
  color: #ffffff !important;
}

.widget-btn-pdf {
  background: rgba(11, 19, 41, 0.92);
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.widget-btn:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 10px 28px rgba(243, 112, 33, 0.35);
}

.widget-icon {
  font-size: 1.1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* RESPONSIVE CHO PROCESS & CLIENT CARDS */
@media (max-width: 1024px) {
  .client-targets-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .role-cards-grid,
  .process-timeline-flow {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .client-targets-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .step-line {
    display: none;
  }
  
  .floating-quick-widget {
    bottom: 16px;
    right: 16px;
  }
  
  .widget-btn span:not(.widget-icon) {
    display: none;
  }
  
  .widget-btn {
    padding: 12px;
    border-radius: 50%;
  }
}

@media (max-width: 480px) {
  .role-cards-grid,
  .process-timeline-flow,
  .client-targets-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   NÂNG CẤP PREMIUM CHO TRANG SERVICES.HTML (HIGH-TECH MATRIX & CARDS)
   ========================================================================== */
.card-action-link {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--brand-orange, #f37021);
  transition: gap 0.25s ease;
  padding-top: 10px;
  border-top: 1px solid #f1f5f9;
}

.service-media-card:hover .card-action-link {
  gap: 10px;
  color: #d95305;
}

/* BẢNG QUY CHUẨN KỸ THUẬT QUỐC TẾ (PREMIUM TECHNICAL MATRIX) */
.tech-standards-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(11, 19, 41, 0.04);
  margin-top: 40px;
}

.tech-table-responsive {
  width: 100%;
  overflow-x: auto;
}

.tech-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 680px;
}

.tech-table th {
  background: #0b1329;
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 800;
  padding: 16px 20px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tech-table td {
  padding: 16px 20px;
  border-bottom: 1px solid #e2e8f0;
  font-size: 0.86rem;
  color: #334155;
  line-height: 1.55;
}

.tech-table tr:last-child td {
  border-bottom: none;
}

.tech-table tr:nth-child(even) td {
  background: #f8fafc;
}

.tech-badge-std {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--brand-orange, #f37021);
  background: #fff4ed;
  border: 1px solid rgba(243, 112, 33, 0.2);
  padding: 4px 10px;
  border-radius: 20px;
  white-space: nowrap;
}

/* TRẠNG THÁI HOÀN THÀNH BẢNG DỰ ÁN */
.status-done-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  color: #15803d;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  padding: 3px 8px;
  border-radius: 12px;
  white-space: nowrap;
}

.projects-data-table tbody tr {
  cursor: pointer;
  transition: all 0.2s ease;
}

.projects-data-table tbody tr:hover {
  background: #fff4ed !important;
}

.projects-data-table tbody tr:hover td {
  color: #0f172a;
}

/* CHƯA CÓ DỮ LIỆU / ĐANG CẬP NHẬT BADGE & NÂNG CẤP DISCLOSURE */
.badge-status-pending {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.76rem;
  font-weight: 700;
  color: #d97706;
  background: #fffbeb;
  border: 1px solid #fde68a;
  padding: 4px 12px;
  border-radius: 20px;
  white-space: nowrap;
}

.disc-process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.disc-step-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 24px 20px;
  position: relative;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.disc-step-card:hover {
  transform: translateY(-3px);
  border-color: var(--brand-orange, #f37021);
}

.disc-step-num {
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--brand-orange, #f37021);
  background: #fff4ed;
  padding: 3px 10px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 12px;
}