/* ============================================
   恒运出行 - Company Website Styles
   Color Palette: Deep Navy + Gold Accent
   ============================================ */

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Brand Colors */
  --navy-900: #0A1F44;
  --navy-800: #102A56;
  --navy-700: #1A3A6E;
  --navy-600: #234B85;
  --blue-500: #1565C0;
  --blue-400: #2196F3;
  --blue-300: #64B5F6;
  --blue-100: #E3F2FD;

  --gold-600: #D97706;
  --gold-500: #F59E0B;
  --gold-400: #FBBF24;
  --gold-300: #FCD34D;
  --gold-100: #FEF3C7;

  --gray-900: #0F172A;
  --gray-800: #1E293B;
  --gray-700: #334155;
  --gray-600: #475569;
  --gray-500: #64748B;
  --gray-400: #94A3B8;
  --gray-300: #CBD5E1;
  --gray-200: #E2E8F0;
  --gray-100: #F1F5F9;
  --gray-50: #F8FAFC;
  --white: #FFFFFF;

  /* Spacing */
  --section-padding: 100px 0;
  --container-max: 1200px;
  --container-padding: 24px;

  /* Transitions */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition: 0.4s var(--ease);
  --transition-slow: 0.6s var(--ease-out);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(10, 31, 68, 0.08);
  --shadow-md: 0 4px 16px rgba(10, 31, 68, 0.1);
  --shadow-lg: 0 12px 40px rgba(10, 31, 68, 0.12);
  --shadow-xl: 0 24px 64px rgba(10, 31, 68, 0.16);
  --shadow-gold: 0 8px 24px rgba(245, 158, 11, 0.25);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Noto Sans SC', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
  font-family: inherit;
}

.btn-primary {
  background: var(--gold-500);
  color: var(--navy-900);
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  background: var(--gold-400);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(245, 158, 11, 0.35);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
  justify-content: center;
  padding: 16px 28px;
}

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all var(--transition);
  padding: 16px 0;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
  padding: 10px 0;
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  transition: opacity var(--transition);
}

.logo-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 6px;
  overflow: hidden;
}

.logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-name {
  font-size: 18px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 1px;
  transition: color var(--transition);
}

.logo-sub {
  font-size: 9px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 2px;
  transition: color var(--transition);
}

.navbar.scrolled .logo-name { color: var(--navy-900); }
.navbar.scrolled .logo-sub { color: var(--gray-500); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  border-radius: 8px;
  transition: all var(--transition);
  position: relative;
}

.navbar.scrolled .nav-link {
  color: var(--gray-700);
}

.nav-link:hover {
  color: var(--gold-400);
  background: rgba(255, 255, 255, 0.08);
}

.navbar.scrolled .nav-link:hover {
  background: var(--gray-100);
  color: var(--gold-600);
}

.nav-cta {
  background: var(--gold-500);
  color: var(--navy-900) !important;
  font-weight: 700;
  padding: 10px 24px;
  margin-left: 8px;
}

.nav-cta:hover {
  background: var(--gold-400);
  transform: translateY(-1px);
  box-shadow: var(--shadow-gold);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

.navbar.scrolled .nav-toggle span {
  background: var(--navy-900);
}

.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0A1F44 0%, #102A56 40%, #1A3A6E 100%);
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(245, 158, 11, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 20% 80%, rgba(21, 101, 192, 0.2) 0%, transparent 50%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 0 24px;
  animation: heroFadeIn 1s var(--ease-out);
}

@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 100px;
  color: var(--gold-400);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 28px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--gold-400);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.5); }
  50% { opacity: 0.7; box-shadow: 0 0 0 8px rgba(245, 158, 11, 0); }
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.title-line {
  display: block;
  color: var(--white);
}

.title-accent {
  background: linear-gradient(135deg, var(--gold-400) 0%, var(--gold-500) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.8;
  margin-bottom: 40px;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 64px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.stat-item {
  padding: 0 32px;
  text-align: center;
}

.stat-number {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--gold-400);
  line-height: 1;
  font-family: 'Inter', sans-serif;
}

.stat-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 8px;
  letter-spacing: 0.5px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.15);
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  text-align: center;
}

.hero-scroll span {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
  margin: 8px auto 0;
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 50%;
  background: var(--gold-400);
  animation: scrollDown 2s infinite var(--ease);
}

@keyframes scrollDown {
  0% { top: -50%; }
  100% { top: 100%; }
}

/* ---------- Section Common ---------- */
.section {
  padding: var(--section-padding);
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--gold-600);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--navy-900);
  line-height: 1.3;
  margin-bottom: 16px;
}

.title-highlight {
  color: var(--gold-500);
  margin-left: 8px;
}

.section-desc {
  font-size: 16px;
  color: var(--gray-500);
  line-height: 1.8;
}

/* ---------- About ---------- */
.about {
  background: var(--gray-50);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  margin-bottom: 64px;
}

.profile-card {
  background: var(--white);
  border-radius: 16px;
  padding: 40px;
  box-shadow: var(--shadow-md);
  border-top: 4px solid var(--gold-500);
  height: 100%;
}

.profile-icon {
  width: 56px;
  height: 56px;
  background: var(--blue-100);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-500);
  margin-bottom: 24px;
}

.profile-card h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 16px;
}

.profile-card p {
  color: var(--gray-600);
  line-height: 1.9;
  margin-bottom: 14px;
  font-size: 15px;
}

.about-qualifications {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.qual-card {
  background: var(--white);
  border-radius: 14px;
  padding: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: all var(--transition);
  border-left: 3px solid transparent;
}

.qual-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
  border-left-color: var(--gold-500);
}

.qual-badge {
  width: 44px;
  height: 44px;
  background: var(--navy-900);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-400);
  flex-shrink: 0;
}

.qual-image {
  width: 120px;
  height: 80px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
  border: 2px solid var(--gray-200);
  background: var(--gray-50);
  cursor: pointer;
  position: relative;
}

.qual-image::after {
  content: '+';
  position: absolute;
  top: 4px;
  right: 4px;
  width: 22px;
  height: 22px;
  background: rgba(10, 31, 68, 0.75);
  color: var(--white);
  font-size: 16px;
  font-weight: 700;
  line-height: 22px;
  text-align: center;
  border-radius: 50%;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.25s, transform 0.25s;
  z-index: 2;
  pointer-events: none;
}

.qual-image:hover::after {
  opacity: 1;
  transform: scale(1);
}

.qual-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.qual-card:hover .qual-image img {
  transform: scale(1.05);
}

.qual-content h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 6px;
}

.qual-content p {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.6;
}

.about-numbers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.num-card {
  text-align: center;
  padding: 32px 16px;
  background: var(--white);
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border-bottom: 3px solid transparent;
}

.num-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-bottom-color: var(--gold-500);
}

.num-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  color: var(--blue-500);
}

.num-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--navy-900);
  font-family: 'Inter', sans-serif;
  line-height: 1;
}

.num-suffix {
  color: var(--gold-500);
}

.num-label {
  font-size: 14px;
  color: var(--gray-500);
  margin-top: 8px;
}

/* ---------- Business ---------- */
.business {
  background: var(--white);
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.biz-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 16px;
  padding: 36px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.biz-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gold-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.biz-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.biz-card:hover::before {
  transform: scaleX(1);
}

.biz-icon {
  width: 64px;
  height: 64px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: transform var(--transition);
}

.biz-card:hover .biz-icon {
  transform: scale(1.1) rotate(-5deg);
}

.biz-icon-1 { background: linear-gradient(135deg, #E3F2FD, #BBDEFB); color: #1565C0; }
.biz-icon-2 { background: linear-gradient(135deg, #E8F5E9, #C8E6C9); color: #2E7D32; }
.biz-icon-3 { background: linear-gradient(135deg, #FFF3E0, #FFE0B2); color: #E65100; }
.biz-icon-4 { background: linear-gradient(135deg, #F3E5F5, #E1BEE7); color: #6A1B9A; }

.biz-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 12px;
}

.biz-desc {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 20px;
}

.biz-features {
  margin-bottom: 20px;
}

.biz-features li {
  font-size: 13px;
  color: var(--gray-600);
  padding: 5px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.feature-dot {
  width: 6px;
  height: 6px;
  background: var(--gold-500);
  border-radius: 50%;
  flex-shrink: 0;
}

.biz-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--gray-100);
  color: var(--gray-600);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
}

/* ---------- Fleet ---------- */
.fleet {
  background: var(--gray-50);
}

/* ===== Fleet Gallery ===== */
.fleet-gallery {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.fleet-gallery::-webkit-scrollbar {
  height: 6px;
}

.fleet-gallery::-webkit-scrollbar-track {
  background: var(--gray-100);
  border-radius: 3px;
}

.fleet-gallery::-webkit-scrollbar-thumb {
  background: var(--gray-300);
  border-radius: 3px;
}

.fleet-gallery-item {
  flex: 0 0 calc(20% - 13px);
  min-width: 160px;
  scroll-snap-align: start;
  text-align: center;
  cursor: pointer;
  transition: transform var(--transition);
}

.fleet-gallery-item:hover {
  transform: translateY(-4px);
}

.fleet-gallery-img {
  aspect-ratio: 4/3;
  border-radius: 12px;
  overflow: hidden;
  background: var(--gray-100);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}

.fleet-gallery-item:hover .fleet-gallery-img {
  box-shadow: var(--shadow-md);
}

.fleet-gallery-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.fleet-gallery-item:hover .fleet-gallery-img img {
  transform: scale(1.08);
}

.fleet-gallery-label {
  display: inline-block;
  margin-top: 10px;
  font-size: 15px;
  font-weight: 700;
  color: var(--navy-900);
  padding: 4px 16px;
  border-radius: 100px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.fleet-gallery-item:hover .fleet-gallery-label {
  background: var(--navy-900);
  color: var(--white);
}

/* ===== Fleet Specs ===== */
.fleet-specs {
  background: var(--white);
  border-radius: 20px;
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.fleet-specs-header {
  text-align: center;
  margin-bottom: 32px;
}

.fleet-specs-header h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 8px;
}

.fleet-specs-header p {
  font-size: 14px;
  color: var(--gray-500);
}

.fleet-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.fleet-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.fleet-table thead th {
  text-align: left;
  padding: 14px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--gray-100);
  white-space: nowrap;
}

.fleet-table tbody td {
  padding: 16px;
  border-bottom: 1px solid var(--gray-50);
  color: var(--gray-700);
  vertical-align: middle;
}

.fleet-table tbody tr {
  transition: background var(--transition);
}

.fleet-table tbody tr:hover {
  background: #F8FAFE;
}

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

.fleet-type-cell {
  font-weight: 600;
  color: var(--navy-900);
}

.fleet-type-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--dot-color);
  margin-right: 10px;
  vertical-align: middle;
}

.fleet-pct {
  display: inline-block;
  padding: 4px 12px;
  background: var(--gold-100);
  color: var(--gold-700);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
}

.fleet-brand-col {
  color: var(--gray-500);
  font-size: 14px;
}

/* ===== Fleet Coverage Stats ===== */
.fleet-coverage {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 40px;
  padding: 28px 24px;
  background: linear-gradient(135deg, var(--navy-900), #152D50);
  border-radius: 14px;
  flex-wrap: wrap;
}

.coverage-stat {
  text-align: center;
  min-width: 100px;
}

.coverage-stat strong {
  display: block;
  font-size: 28px;
  font-weight: 800;
  color: var(--gold-400);
  font-family: 'Inter', sans-serif;
  letter-spacing: -0.5px;
  margin-bottom: 4px;
}

.coverage-stat span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
}

@media (max-width: 1024px) {
  .fleet-gallery-item {
    flex: 0 0 calc(33.33% - 12px);
  }
}

@media (max-width: 768px) {
  .fleet-gallery-item {
    flex: 0 0 calc(50% - 8px);
    min-width: 140px;
  }

  .fleet-specs {
    padding: 24px 16px;
    border-radius: 14px;
  }

  .fleet-table {
    font-size: 13px;
  }

  .fleet-table thead th,
  .fleet-table tbody td {
    padding: 10px 12px;
  }

  .fleet-coverage {
    gap: 16px;
    padding: 20px 16px;
  }

  .coverage-stat strong {
    font-size: 22px;
  }
}

@media (max-width: 480px) {
  .fleet-gallery-item {
    flex: 0 0 75%;
    min-width: 0;
  }

  .fleet-table thead th:nth-child(4),
  .fleet-table tbody td:nth-child(4) {
    display: none;
  }
}

/* ---------- Advantages ---------- */
.advantages {
  background: var(--white);
}

.adv-comparison {
  background: var(--gray-50);
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 48px;
  box-shadow: var(--shadow-sm);
}

.comparison-row {
  display: grid;
  grid-template-columns: 1fr 1.5fr 1fr;
  border-bottom: 1px solid var(--gray-200);
  transition: background var(--transition);
}

.comparison-row:last-child {
  border-bottom: none;
}

.comparison-row:not(.comparison-header):hover {
  background: rgba(245, 158, 11, 0.03);
}

.comparison-header {
  background: var(--navy-900);
}

.comparison-header .comparison-col {
  color: var(--white);
  font-weight: 700;
  font-size: 15px;
}

.comparison-header .comparison-col-us {
  color: var(--gold-400);
}

.comparison-col {
  padding: 18px 24px;
  font-size: 14px;
  display: flex;
  align-items: center;
  border-right: 1px solid var(--gray-200);
}

.comparison-col:last-child {
  border-right: none;
}

.comparison-col-us {
  background: rgba(245, 158, 11, 0.04);
  font-weight: 500;
}

.comp-label {
  font-weight: 600;
  color: var(--navy-900);
}

.comp-good {
  color: var(--gray-800);
  position: relative;
  padding-left: 22px;
}

.comp-good::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #16A34A;
  font-weight: 700;
  font-size: 16px;
}

.comp-bad {
  color: var(--gray-400);
  position: relative;
  padding-left: 22px;
}

.comp-bad::before {
  content: '✕';
  position: absolute;
  left: 0;
  color: #DC2626;
  font-weight: 700;
  font-size: 14px;
}

.adv-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.adv-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 14px;
  padding: 28px 24px;
  transition: all var(--transition);
  position: relative;
}

.adv-card:hover {
  border-color: var(--gold-300);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.adv-num {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--gray-100);
  line-height: 1;
  font-family: 'Inter', sans-serif;
  margin-bottom: 12px;
  transition: color var(--transition);
}

.adv-card:hover .adv-num {
  color: var(--gold-100);
}

.adv-card h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 8px;
}

.adv-card p {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ---------- Safety ---------- */
.safety {
  background: var(--gray-50);
}

.safety-pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}

.pillar-card {
  background: var(--white);
  border-radius: 16px;
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  position: relative;
  border-top: 4px solid var(--gold-500);
}

.pillar-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.pillar-number {
  width: 48px;
  height: 48px;
  background: var(--navy-900);
  color: var(--gold-400);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  margin: 0 auto 20px;
  font-family: 'Inter', sans-serif;
}

.pillar-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 12px;
}

.pillar-card p {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.7;
}

.quality-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}

.metric-card {
  background: var(--white);
  border-radius: 14px;
  padding: 28px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.metric-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--navy-900);
  font-family: 'Inter', sans-serif;
  margin-bottom: 8px;
}

.metric-label {
  font-size: 14px;
  color: var(--gray-500);
  margin-bottom: 16px;
}

.metric-bar {
  height: 6px;
  background: var(--gray-100);
  border-radius: 100px;
  overflow: hidden;
}

.metric-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold-500), var(--gold-400));
  border-radius: 100px;
  width: 0;
  transition: width 1.2s var(--ease-out);
}

.quality-system {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.qs-item {
  text-align: center;
  padding: 24px 16px;
}

.qs-icon {
  width: 52px;
  height: 52px;
  background: var(--blue-100);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-500);
  margin: 0 auto 16px;
}

.qs-item h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 8px;
}

.qs-item p {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ---------- Cases ---------- */
.cases {
  background: var(--white);
}

.event-showcase {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  border-radius: 20px;
  padding: 48px;
  margin-bottom: 56px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.event-showcase::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.event-badge {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 100px;
  color: var(--gold-400);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
  position: relative;
}

.event-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 40px;
  position: relative;
}

.event-highlights {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.event-item {
  text-align: left;
}

.event-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gold-400);
  font-family: 'Inter', sans-serif;
  margin-bottom: 8px;
}

.event-item h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.event-item p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.6;
}

/* ===== Event Thank-you Letters ===== */
.event-thankyou {
  display: flex;
  gap: 24px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  justify-content: center;
  position: relative;
}

.thankyou-item {
  flex: 0 0 calc(50% - 12px);
  max-width: 340px;
  text-align: center;
  cursor: pointer;
  transition: transform var(--transition);
  position: relative;
}

.thankyou-item:hover {
  transform: translateY(-4px);
}

.thankyou-img {
  aspect-ratio: 3/4;
  border-radius: 12px;
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  transition: box-shadow var(--transition);
  position: relative;
}

.thankyou-item:hover .thankyou-img {
  box-shadow: 0 8px 30px rgba(245, 158, 11, 0.2), 0 4px 20px rgba(0, 0, 0, 0.4);
}

.thankyou-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(10, 31, 68, 0);
  transition: background var(--transition);
  pointer-events: none;
  z-index: 1;
}

.thankyou-item:hover .thankyou-img::after {
  background: rgba(10, 31, 68, 0.15);
}

.thankyou-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
  box-sizing: border-box;
  transition: transform 0.4s ease;
}

.thankyou-item:hover .thankyou-img img {
  transform: scale(1.05);
}

.thankyou-label {
  display: inline-block;
  margin-top: 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gold-400);
  padding: 4px 16px;
  border-radius: 100px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.25);
  transition: all var(--transition);
}

.thankyou-item:hover .thankyou-label {
  background: rgba(245, 158, 11, 0.25);
  color: var(--white);
}

.track-record {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}

.track-card {
  background: var(--gray-50);
  border-radius: 16px;
  padding: 32px;
  transition: all var(--transition);
  border-left: 4px solid transparent;
}

.track-card:hover {
  background: var(--white);
  box-shadow: var(--shadow-md);
  border-left-color: var(--gold-500);
  transform: translateX(4px);
}

.track-icon {
  width: 52px;
  height: 52px;
  background: var(--white);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-500);
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

.track-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 10px;
}

.track-card p {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.8;
}

.awards-section {
  text-align: center;
}

.awards-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 32px;
}

/* ===== Awards Scroll Gallery ===== */
.awards-scroll {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding-bottom: 12px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  cursor: grab;
}

.awards-scroll:active {
  cursor: grabbing;
}

.awards-scroll::-webkit-scrollbar {
  height: 6px;
}

.awards-scroll::-webkit-scrollbar-track {
  background: var(--gray-100);
  border-radius: 3px;
}

.awards-scroll::-webkit-scrollbar-thumb {
  background: var(--gray-300);
  border-radius: 3px;
}

.award-card {
  flex: 0 0 200px;
  scroll-snap-align: start;
  text-align: center;
  transition: transform var(--transition);
  user-select: none;
}

.award-card:hover {
  transform: translateY(-4px);
}

.award-card-img {
  aspect-ratio: 3/4;
  border-radius: 12px;
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  transition: box-shadow var(--transition);
  padding: 8px;
  box-sizing: border-box;
}

.award-card:hover .award-card-img {
  box-shadow: 0 6px 24px rgba(10, 31, 68, 0.15);
}

.award-card-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.4s ease;
}

.award-card:hover .award-card-img img {
  transform: scale(1.06);
}

.award-card-label {
  display: block;
  margin-top: 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy-900);
  line-height: 1.4;
}

@media (max-width: 768px) {
  .award-card {
    flex: 0 0 160px;
  }
}

@media (max-width: 480px) {
  .award-card {
    flex: 0 0 140px;
  }
}

/* ---------- Partners ---------- */
.partners {
  background: var(--gray-50);
}

.partners-wall {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}

.partner-item {
  padding: 28px 16px;
  background: var(--white);
  border-radius: 14px;
  text-align: center;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
  border: 1px solid transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.partner-item:hover {
  border-color: var(--gold-300);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.partner-logo {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition);
}

.partner-item:hover .partner-logo {
  transform: scale(1.1);
}

/* ===== Partners Image Wall ===== */
.partners-wall-img {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.partner-logo-card {
  flex: 0 0 calc(16.66% - 18px);
  min-width: 130px;
  max-width: 170px;
  background: var(--white);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border: 1px solid transparent;
  cursor: pointer;
}

.partner-logo-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold-300);
}

.partner-logo-card img {
  width: 100%;
  height: auto;
  display: block;
  padding: 16px;
  box-sizing: border-box;
  object-fit: contain;
  aspect-ratio: 3/2;
}

/* ---------- Contact ---------- */
.contact {
  background: var(--white);
}

.contact-grid {
  max-width: 780px;
  margin: 0 auto;
}

.contact-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 36px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-card {
  display: flex;
  gap: 20px;
  padding: 28px;
  background: var(--gray-50);
  border-radius: 16px;
  transition: all var(--transition);
  border-left: 4px solid transparent;
}

.contact-card:hover {
  background: var(--white);
  box-shadow: var(--shadow-md);
  border-left-color: var(--gold-500);
}

.contact-icon {
  width: 56px;
  height: 56px;
  background: var(--navy-900);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-400);
  flex-shrink: 0;
}

.contact-detail h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-500);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contact-phone {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--navy-900);
  font-family: 'Inter', sans-serif;
  margin-bottom: 4px;
}

.contact-detail p {
  font-size: 15px;
  color: var(--gray-700);
  line-height: 1.6;
}

.contact-note {
  font-size: 13px !important;
  color: var(--gray-400) !important;
}

/* ===== Contact QR Code ===== */
.contact-qrcode {
  display: flex;
  justify-content: center;
}

.qrcode-card {
  background: var(--gray-50);
  border-radius: 20px;
  padding: 36px 48px;
  text-align: center;
  display: flex;
  align-items: center;
  gap: 36px;
  transition: all var(--transition);
  border: 1px solid var(--gray-100);
}

.qrcode-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--gold-200);
}

.qrcode-img {
  flex-shrink: 0;
}

.qrcode-img img {
  display: block;
  border-radius: 8px;
}

.qrcode-info {
  text-align: left;
}

.qrcode-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 6px;
}

.qrcode-sub {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.5;
}

.contact-form-wrap {
  background: var(--gray-50);
  border-radius: 20px;
  padding: 40px;
  position: relative;
}

.contact-form-header {
  margin-bottom: 28px;
}

.contact-form-header h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 6px;
}

.contact-form-header p {
  font-size: 14px;
  color: var(--gray-500);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--navy-900);
  margin-bottom: 8px;
}

.required {
  color: #DC2626;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
  background: var(--white);
  color: var(--gray-800);
  transition: all var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold-500);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

.form-group textarea {
  resize: vertical;
}

.form-success {
  display: none;
  text-align: center;
  padding: 40px 0;
}

.form-success.active {
  display: block;
  animation: fadeInUp 0.5s var(--ease-out);
}

.success-icon {
  color: #16A34A;
  margin-bottom: 16px;
}

.form-success h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 8px;
}

.form-success p {
  font-size: 14px;
  color: var(--gray-500);
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Footer ---------- */
.footer {
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.footer-brand .logo-name { color: var(--white); }
.footer-brand .logo-sub { color: rgba(255, 255, 255, 0.5); }

.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.5);
}

.footer-links h4,
.footer-contact h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-links ul li {
  margin-bottom: 12px;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--gold-400);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
}

.footer-contact-item svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--gold-400);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

/* ---------- Reveal Animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .business-grid { grid-template-columns: repeat(2, 1fr); }
  .adv-features { grid-template-columns: repeat(2, 1fr); }
  .safety-pillars { grid-template-columns: repeat(2, 1fr); }
  .quality-metrics { grid-template-columns: repeat(2, 1fr); }
  .quality-system { grid-template-columns: repeat(2, 1fr); }
  .event-highlights { grid-template-columns: repeat(2, 1fr); }
  .partner-logo-card { flex: 0 0 calc(25% - 16px); }
  .about-grid { grid-template-columns: 1fr; }
  .about-numbers { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  :root { --section-padding: 64px 0; }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 24px 24px;
    gap: 8px;
    box-shadow: var(--shadow-xl);
    transition: right 0.4s var(--ease);
  }

  .nav-menu.active { right: 0; }

  .nav-menu .nav-link {
    color: var(--gray-700);
    width: 100%;
    padding: 12px 16px;
  }

  .nav-cta {
    margin-left: 0;
    margin-top: 8px;
    width: 100%;
    text-align: center;
  }

  .nav-toggle { display: flex; }

  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .stat-divider { display: none; }
  .stat-item { padding: 0 12px; }

  .hero-actions { flex-direction: column; align-items: center; }
  .hero-actions .btn { width: 100%; max-width: 280px; justify-content: center; }

  .business-grid { grid-template-columns: 1fr; }
  .adv-features { grid-template-columns: 1fr; }
  .safety-pillars { grid-template-columns: 1fr; }
  .quality-metrics { grid-template-columns: 1fr 1fr; }
  .quality-system { grid-template-columns: 1fr; }
  .event-highlights { grid-template-columns: 1fr; }
  .partner-logo-card { flex: 0 0 calc(33.33% - 14px); min-width: 110px; }
  .about-numbers { grid-template-columns: 1fr 1fr; }
  .track-record { grid-template-columns: 1fr; }
  .contact-row { grid-template-columns: 1fr; }
  .qrcode-card { flex-direction: column; padding: 28px 24px; gap: 20px; }
  .qrcode-info { text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }

  .comparison-row { grid-template-columns: 1fr; }
  .comparison-col {
    border-right: none;
    border-bottom: 1px solid var(--gray-200);
  }
  .comparison-header { display: none; }
  .comparison-col::before {
    content: attr(data-label) ": ";
    font-weight: 600;
    color: var(--navy-900);
    margin-right: 8px;
  }

  .event-showcase { padding: 32px 24px; }
  .event-thankyou { flex-direction: column; align-items: center; }
  .thankyou-item { flex: 0 0 auto; max-width: 280px; width: 100%; }
  .contact-form-wrap { padding: 28px 20px; }
  .profile-card { padding: 28px 24px; }
}

/* ---------- Certificate Lightbox ---------- */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(10, 31, 68, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
  backdrop-filter: blur(6px);
}

.lightbox-overlay.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 32px;
  font-size: 42px;
  font-weight: 300;
  color: var(--white);
  cursor: pointer;
  z-index: 10001;
  line-height: 1;
  transition: color 0.2s, transform 0.2s;
  user-select: none;
}

.lightbox-close:hover,
.lightbox-close:focus-visible {
  color: var(--gold-400);
  transform: scale(1.15);
  outline: none;
}

.lightbox-container {
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.35s ease 0.1s, transform 0.35s ease 0.1s;
}

.lightbox-overlay.active .lightbox-container {
  opacity: 1;
  transform: scale(1);
}

.lightbox-container img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease;
}

.lightbox-caption {
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.5px;
}

@media (max-width: 480px) {
  .quality-metrics { grid-template-columns: 1fr; }
  .about-numbers { grid-template-columns: 1fr; }
  .highlight-stats { flex-direction: column; gap: 16px; }
}