/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue-900: #061229;
  --blue-800: #0a1e3d;
  --blue-700: #0f2847;
  --blue-600: #1a3a5c;
  --blue-500: #1e4d7b;
  --blue-400: #2563a8;
  --blue-300: #3b82f6;
  --blue-200: #60a5fa;
  --blue-100: #93c5fd;
  --blue-50:  #dbeafe;
  --cyan-400: #22d3ee;
  --white:    #ffffff;
  --gray-100: #f8fafc;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-500: #64748b;
  --gray-700: #334155;
  --gray-900: #0f172a;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans SC', system-ui, sans-serif;
  background: var(--blue-900);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  padding-top: env(safe-area-inset-top, 0);
  padding-left: env(safe-area-inset-left, 0);
  padding-right: env(safe-area-inset-right, 0);
}

a { text-decoration: none; color: inherit; transition: color 0.3s; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--blue-900); }
::-webkit-scrollbar-thumb { background: var(--blue-500); border-radius: 3px; }

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  background: rgba(6, 18, 41, 0.95);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 24px;
  padding-top: env(safe-area-inset-top, 12px);
  transition: background 0.3s, box-shadow 0.3s;
}

.nav-container {
  padding-top: env(safe-area-inset-top, 0);
}

.navbar.scrolled {
  background: rgba(6, 18, 41, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
}

.logo-img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  object-fit: contain;
}

/* Mobile Logo Fix - Force logo visibility */
@media (max-width: 768px) {
  .nav-logo {
    flex-shrink: 0;
    display: inline-block !important;
    align-items: center;
  }
  .nav-logo .logo-img {
    width: 36px !important;
    height: 36px !important;
    min-width: 36px !important;
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
  }
  .nav-logo span {
    display: inline-block !important;
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.95rem;
    color: #ffffff !important;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
  }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  font-weight: 400;
  transition: color 0.3s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--blue-300);
  transition: width 0.3s;
}

.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  background: var(--blue-400);
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: 20px;
  font-weight: 500 !important;
  transition: background 0.3s !important;
}

.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--blue-300) !important; color: var(--white) !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 24px 80px;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.08) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black40%, transparent 100%);
}

.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(37, 99, 235, 0.3);
  border-radius: 20px;
  padding: 6px 16px;
  font-size: 0.85rem;
  color: var(--blue-100);
  margin-bottom: 24px;
  width: fit-content;
}

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

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.highlight {
  background: linear-gradient(135deg, var(--blue-300), var(--cyan-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue-400), var(--blue-300));
  color: var(--white);
  padding: 14px 32px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 99, 235, 0.5);
}

.btn-secondary {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--white);
  padding: 14px 28px;
  border-radius: 30px;
  font-weight: 500;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s;
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.3);
}

.hero-stats {
  display: flex;
  gap: 32px;
  align-items: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--blue-200);
  line-height: 1;
}

.stat-unit {
  font-size: 1rem;
  font-weight: 400;
  color: var(--blue-200);
  margin-left: 2px;
}

.stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.12);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ac-visual {
  position: relative;
  width: 100%;
  max-width: 400px;
}

.ac-unit {
  display: flex;
  align-items: center;
  gap: 0;
  background: linear-gradient(145deg, var(--blue-700), var(--blue-800));
  border-radius: 16px;
  padding: 20px 24px;
  border: 1px solid rgba(37, 99, 235, 0.3);
  box-shadow:
    0 00 1px rgba(37, 99, 235, 0.2),
    0 20px 60px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255,255,255,0.06);
}

.ac-vent {
  width: 12px;
  height: 80px;
  background: repeating-linear-gradient(
    0deg,
    rgba(37, 99, 235, 0.3) 0px,
    rgba(37, 99, 235, 0.3) 3px,
    transparent 3px,
    transparent 8px
  );
  border-radius: 4px;
}

.ac-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 0 16px;
}

.ac-panel {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0,0,0,0.2);
  border-radius: 8px;
  padding: 8px 12px;
}

.ac-temp {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--cyan-400);
}

.ac-mode {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
}

.ac-grille {
  height: 30px;
  background: repeating-linear-gradient(
    90deg,
    rgba(37, 99, 235, 0.2) 0px,
    rgba(37, 99, 235, 0.2) 2px,
    transparent 2px,
    transparent 10px
  );
  border-radius: 6px;
}

.ac-wind {
  position: absolute;
  right: -60px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.wind-line {
  width: 50px;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-300), transparent);
  border-radius: 2px;
  animation: wind-flow 1.5s ease-in-out infinite;
}

.wind-line.w2 { animation-delay: 0.2s; width: 36px; }
.wind-line.w3 { animation-delay: 0.4s; width: 24px; }

@keyframes wind-flow {
  0%, 100% { opacity: 0.3; transform: translateX(0); }
  50% { opacity: 1; transform: translateX(8px); }
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.35);
  font-size: 0.75rem;
  z-index: 2;
}

.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid rgba(255,255,255,0.35);
  border-bottom: 2px solid rgba(255,255,255,0.35);
  transform: rotate(45deg);
  animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%, 100% { transform: rotate(45deg) translateY(-4px); }
  50% { transform: rotate(45deg) translateY(4px); }
}

/* ============================================
   TRUST BAR
   ============================================ */
.trust-bar {
  background: rgba(10, 30, 61, 0.8);
  border-top: 1px solid rgba(37, 99, 235, 0.12);
  border-bottom: 1px solid rgba(37, 99, 235, 0.12);
  padding: 20px 24px;
  backdrop-filter: blur(8px);
}

.trust-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.65);
  font-size: 0.85rem;
  white-space: nowrap;
}

.trust-item svg {
  color: var(--blue-300);
  flex-shrink: 0;
}

/* ============================================
   SECTIONS COMMON
   ============================================ */
.section {
  padding: 100px 24px;
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--blue-300);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.5);
}

/* ============================================
   SERVICES
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: linear-gradient(145deg, rgba(26, 58, 92, 0.5), rgba(10, 30, 61, 0.5));
  border: 1px solid rgba(37, 99, 235, 0.12);
  border-radius: 16px;
  padding: 32px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue-400), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.service-card:hover {
  border-color: rgba(37, 99, 235, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

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

.service-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--white);
}

.service-card p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin-bottom: 20px;
}

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

.service-tags span {
  background: rgba(37, 99, 235, 0.12);
  border: 1px solid rgba(37, 99, 235, 0.2);
  color: var(--blue-100);
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: 12px;
}

/* ============================================
   WHY SECTION
   ============================================ */
.why-section {
  background: linear-gradient(180deg, transparent0%, rgba(10, 30, 61, 0.4) 50%, transparent 100%);
}

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

.why-card {
  text-align: center;
  padding: 40px 24px;
  background: rgba(26, 58, 92, 0.3);
  border: 1px solid rgba(37, 99, 235, 0.1);
  border-radius: 16px;
  transition: all 0.3s;
  position: relative;
}

.why-card:hover {
  border-color: rgba(37, 99, 235, 0.25);
  background: rgba(26, 58, 92, 0.5);
}

.why-num {
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 3rem;
  font-weight: 700;
  color: rgba(37, 99, 235, 0.08);
  line-height: 1;
}

.why-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.why-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.why-card p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

/* ============================================
   CASES
   ============================================ */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 220px);
  gap: 16px;
}

.case-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
}

.case-card.case-large {
  grid-column: span 2;
  grid-row: span 2;
}

.case-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.5s;
}

.case-card:hover .case-img { transform: scale(1.08); }

.case-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(6, 18, 41, 0.9) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  transition: background 0.3s;
}

.case-card:hover .case-overlay {
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.1) 0%, rgba(6, 18, 41, 0.95) 100%);
}

.case-tag {
  display: inline-block;
  background: var(--blue-400);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 10px;
  margin-bottom: 8px;
  width: fit-content;
}

.case-overlay h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.case-overlay p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
}

/* ============================================
   REVIEWS
   ============================================ */
.reviews-section {
  background: linear-gradient(180deg, transparent 0%, rgba(10, 30, 61, 0.3) 50%, transparent 100%);
}

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

.review-card {
  background: rgba(26, 58, 92, 0.4);
  border: 1px solid rgba(37, 99, 235, 0.1);
  border-radius: 16px;
  padding: 32px;
  transition: all 0.3s;
}

.review-card:hover {
  border-color: rgba(37, 99, 235, 0.25);
  transform: translateY(-2px);
}

.review-stars {
  color: #fbbf24;
  font-size: 1rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.review-text {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: italic;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.review-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.review-info {
  display: flex;
  flex-direction: column;
}

.review-name {
  font-size: 0.85rem;
  font-weight: 600;
}

.review-service {
  font-size: 0.75rem;
  color: var(--blue-300);
}

/* ============================================
   ABOUT
   ============================================ */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.9;
  margin-bottom: 16px;
}

.about-features {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.75);
}

.about-feature svg {
  color: var(--blue-300);
  flex-shrink: 0;
}

.about-img-wrapper {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
}

.about-img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 16px;
}

.about-exp-badge {
  position: absolute;
  bottom: 24px;
  right: 24px;
  background: linear-gradient(135deg, var(--blue-500), var(--blue-400));
  border-radius: 16px;
  padding: 16px 24px;
  text-align: center;
  box-shadow: 0 8px 30px rgba(37, 99, 235, 0.5);
}

.exp-num {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--white);
}

.exp-unit {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
}

.exp-label {
  display: block;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
  margin-top: 4px;
}

/* ============================================
   CONTACT / BOOKING
   ============================================ */
.contact-section {
  background: linear-gradient(180deg, transparent 0%, rgba(10, 30, 61, 0.5) 50%, transparent 100%);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 48px;
  align-items: start;
}

.contact-form-wrapper {
  background: rgba(26, 58, 92, 0.5);
  border: 1px solid rgba(37, 99, 235, 0.15);
  border-radius: 20px;
  padding: 40px;
}

.contact-form h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 28px;
}

.form-sub {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--blue-300);
  margin-left: 8px;
}

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

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 8px;
  font-weight: 400;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(6, 18, 41, 0.6);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--white);
  font-size: 0.9rem;
  font-family: inherit;
  transition: border-color 0.3s, box-shadow 0.3s;
  outline: none;
  -webkit-appearance: none;
  border-radius: 10px;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.25); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue-400);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.4)' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.form-group select option {
  background: var(--blue-800);
  color: var(--white);
}

.form-group textarea { resize: vertical; min-height: 100px; }

.btn-submit {
  width: 100%;
  background: linear-gradient(135deg, var(--blue-400), var(--blue-300));
  color: var(--white);
  border: none;
  border-radius: 30px;
  padding: 16px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
  margin-top: 8px;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 99, 235, 0.5);
}

.form-note {
  text-align: center;
  margin-top: 16px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

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

.info-card {
  background: rgba(26, 58, 92, 0.5);
  border: 1px solid rgba(37, 99, 235, 0.15);
  border-radius: 16px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.info-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.info-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.info-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.info-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
}

a.info-value:hover { color: var(--blue-300); }

.info-sub {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
}

.wechat-card {
  background: rgba(26, 58, 92, 0.5);
  border: 1px solid rgba(37, 99, 235, 0.15);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.wechat-icon { font-size: 1.6rem; }

.wechat-label {
  display: block;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.wechat-value {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  margin-top: 2px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: rgba(6, 18, 41, 0.95);
  border-top: 1px solid rgba(37, 99, 235, 0.1);
  padding: 48px 24px 24px;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

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

.footer-logo {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  object-fit: contain;
}

.footer-company {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.footer-slogan {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  transition: color 0.3s;
}

.footer-links a:hover { color: var(--blue-300); }

.footer-contact {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

.footer-bottom {
  max-width: 1200px;
  margin: 24px auto 0;
  text-align: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
}

/* ============================================
   MODAL
   ============================================ */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal.show { display: flex; }

.modal-content {
  background: linear-gradient(145deg, var(--blue-700), var(--blue-800));
  border: 1px solid rgba(37, 99, 235, 0.3);
  border-radius: 20px;
  padding: 48px 40px;
  text-align: center;
  max-width: 420px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.modal-icon {
  font-size: 3.5rem;
  margin-bottom: 20px;
}

.modal-content h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.modal-content p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 28px;
  line-height: 1.7;
}

.btn-modal-close {
  background: var(--blue-400);
  color: var(--white);
  border: none;
  border-radius: 24px;
  padding: 12px 40px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.3s;
}

.btn-modal-close:hover { background: var(--blue-300); }

/* ============================================
   REVEAL ANIMATION
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .hero-title { font-size: 2.5rem; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-grid { grid-template-columns: repeat(2, 1fr); grid-template-rows: auto; }
  .case-card.case-large { grid-column: span2; grid-row: span 1; }
  .case-card { height: 220px; }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .about-layout { grid-template-columns: 1fr; gap: 48px; }
  .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(6, 18, 41, 0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid rgba(37, 99, 235, 0.15);
    transform: translateY(-110%);
    transition: transform 0.3s;
    z-index: 999;
  }

  .nav-links.open { transform: translateY(0); }
  .nav-toggle { display: flex; }

  .hero-title { font-size: 2rem; }
  .hero-stats { gap: 20px; }
  .stat-num { font-size: 1.5rem; }

  .section { padding: 72px 20px; }
  .section-title { font-size: 1.8rem; }
  .trust-container { gap: 20px; }
  .trust-item { font-size: 0.75rem; }

  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .case-card.case-large { grid-column: span 1; }
  .reviews-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  .contact-form-wrapper { padding: 24px; }

  .footer-container { flex-direction: column; align-items: flex-start; }
  .footer-links { gap: 16px; }
  .footer-contact { gap: 12px; }
}

/* WeChat iOS Browser Fix - Account for WeChat's navigation bar */
@supports (-webkit-touch-callout: none) {
  @media (max-width: 768px) {
    body {
      padding-top: 44px !important;  /* WeChat nav bar height */
    }
    .navbar {
      top: 44px !important;  /* Push navbar below WeChat nav bar */
    }
  }
}

/* iPhone with safe area - additional fixes */
@supports (padding: env(safe-area-inset-top)) {
  @media (max-width: 768px) {
    body {
      padding-top: calc(44px + env(safe-area-inset-top, 0px)) !important;
    }
  }
}