/* ============================================================
   泰格视觉 THATGRAFIX - 主样式表
   风格：冬季穿搭风 / 焦糖棕 + 奶白 + 深灰
   布局：星空轨道环形轨迹
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --caramel: #A67B5B;
  --caramel-dark: #8B5E3C;
  --caramel-light: #C4956A;
  --caramel-gold: #D4A574;
  --cream: #F5EFE6;
  --cream-light: #FAF7F2;
  --cream-border: #E5D9C8;
  --dark: #2B2B2B;
  --dark-soft: #3D3D3D;
  --dark-muted: #6B6B6B;
  --dark-bg: #1F1D1B;
  --white: #FFFFFF;
  --shadow-sm: 0 2px 12px rgba(43,43,43,0.08);
  --shadow-md: 0 8px 32px rgba(43,43,43,0.12);
  --shadow-lg: 0 16px 48px rgba(43,43,43,0.18);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 999px;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Noto Serif SC", "Songti SC", Georgia, serif;
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--dark);
  background: var(--cream);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
a:hover { color: var(--caramel); }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.3; color: var(--dark); }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.2rem; }
p { margin-bottom: 1em; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section-sm { padding: 60px 0; }
.text-center { text-align: center; }
.text-caramel { color: var(--caramel); }

/* ---------- Starry Orbit Background ---------- */
.orbit-bg {
  position: relative;
  overflow: hidden;
  background: var(--dark-bg);
}
.orbit-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(1px 1px at 20% 30%, rgba(212,165,116,0.6), transparent),
    radial-gradient(1px 1px at 60% 70%, rgba(245,239,230,0.4), transparent),
    radial-gradient(1.5px 1.5px at 80% 20%, rgba(196,149,106,0.5), transparent),
    radial-gradient(1px 1px at 40% 80%, rgba(245,239,230,0.3), transparent),
    radial-gradient(1px 1px at 90% 50%, rgba(212,165,116,0.4), transparent),
    radial-gradient(1.5px 1.5px at 10% 60%, rgba(245,239,230,0.5), transparent),
    radial-gradient(1px 1px at 70% 40%, rgba(196,149,106,0.3), transparent),
    radial-gradient(1px 1px at 30% 10%, rgba(245,239,230,0.4), transparent);
  background-size: 100% 100%;
  pointer-events: none;
  z-index: 0;
}
.orbit-ring {
  position: absolute;
  border: 1px solid rgba(196,149,106,0.15);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}
.orbit-ring-1 { width: 600px; height: 600px; top: -200px; right: -150px; animation: orbit-rotate 60s linear infinite; }
.orbit-ring-2 { width: 400px; height: 400px; bottom: -100px; left: -100px; animation: orbit-rotate 45s linear infinite reverse; }
.orbit-ring-3 { width: 800px; height: 800px; top: 50%; left: 50%; transform: translate(-50%, -50%); border-style: dashed; opacity: 0.3; }
@keyframes orbit-rotate { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.orbit-dot {
  position: absolute;
  width: 8px; height: 8px;
  background: var(--caramel-gold);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(212,165,116,0.6);
  z-index: 1;
}

/* ---------- Header / Navigation ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
  background: transparent;
}
.site-header.scrolled {
  background: rgba(31,29,27,0.95);
  backdrop-filter: blur(12px);
  padding: 12px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.2);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--cream);
  letter-spacing: 1px;
}
.logo svg { width: 36px; height: 36px; }
.logo span { color: var(--caramel-gold); }
.main-nav { display: flex; align-items: center; gap: 8px; }
.main-nav a {
  color: var(--cream);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  position: relative;
}
.main-nav a:hover, .main-nav a.active {
  color: var(--caramel-gold);
  background: rgba(212,165,116,0.1);
}
.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 4px;
  background: var(--caramel-gold);
  border-radius: 50%;
}
.nav-cta {
  background: var(--caramel);
  color: var(--cream) !important;
  padding: 10px 24px !important;
  border-radius: var(--radius-full) !important;
  font-weight: 600 !important;
}
.nav-cta:hover { background: var(--caramel-dark); color: var(--cream) !important; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}
.hamburger span {
  width: 26px; height: 2px;
  background: var(--cream);
  transition: var(--transition);
  border-radius: 2px;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav overlay */
.mobile-nav {
  position: fixed;
  top: 0; right: -100%;
  width: 80%; max-width: 360px;
  height: 100vh;
  background: var(--dark-bg);
  z-index: 999;
  padding: 100px 32px 40px;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
}
.mobile-nav.open { right: 0; }
.mobile-nav a {
  display: block;
  color: var(--cream);
  font-size: 1.1rem;
  padding: 16px 0;
  border-bottom: 1px solid rgba(245,239,230,0.1);
}
.mobile-nav a:hover { color: var(--caramel-gold); padding-left: 8px; }
.mobile-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 998;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}
.mobile-overlay.show { opacity: 1; pointer-events: auto; }

/* ---------- Hero Section ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 80px;
}
.hero-content { position: relative; z-index: 2; max-width: 720px; }
.hero-tag {
  display: inline-block;
  padding: 6px 18px;
  background: rgba(212,165,116,0.15);
  border: 1px solid rgba(212,165,116,0.3);
  border-radius: var(--radius-full);
  color: var(--caramel-gold);
  font-size: 0.85rem;
  letter-spacing: 2px;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease both;
}
.hero h1 {
  color: var(--cream);
  margin-bottom: 24px;
  animation: fadeInUp 0.8s 0.1s ease both;
}
.hero h1 em {
  font-style: normal;
  color: var(--caramel-gold);
  position: relative;
}
.hero-desc {
  color: rgba(245,239,230,0.75);
  font-size: 1.1rem;
  margin-bottom: 40px;
  max-width: 560px;
  animation: fadeInUp 0.8s 0.2s ease both;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s 0.3s ease both;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--caramel);
  color: var(--cream);
}
.btn-primary:hover {
  background: var(--caramel-dark);
  color: var(--cream);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(166,123,91,0.4);
}
.btn-outline {
  border-color: rgba(245,239,230,0.3);
  color: var(--cream);
}
.btn-outline:hover {
  border-color: var(--caramel-gold);
  color: var(--caramel-gold);
  background: rgba(212,165,116,0.08);
}
.btn-dark {
  background: var(--dark);
  color: var(--cream);
}
.btn-dark:hover { background: var(--caramel-dark); color: var(--cream); }
.btn-ghost {
  color: var(--caramel);
  padding: 14px 8px;
}
.btn-ghost:hover { color: var(--caramel-dark); padding-right: 16px; }
.btn-ghost::after { content: '→'; transition: var(--transition); }
.btn-ghost:hover::after { transform: translateX(4px); }

/* ---------- Section Headers ---------- */
.section-head { margin-bottom: 60px; }
.section-head .label {
  display: inline-block;
  color: var(--caramel);
  font-size: 0.85rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 12px;
  font-weight: 600;
}
.section-head h2 { margin-bottom: 16px; }
.section-head p {
  color: var(--dark-muted);
  max-width: 600px;
  font-size: 1.05rem;
}
.section-head.center { text-align: center; }
.section-head.center p { margin: 0 auto; }
.section-head.light h2 { color: var(--cream); }
.section-head.light p { color: rgba(245,239,230,0.7); }
.section-head.light .label { color: var(--caramel-gold); }

/* ---------- Cards ---------- */
.card {
  background: var(--cream-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--cream-border);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--caramel-light);
}
.card-img { position: relative; overflow: hidden; aspect-ratio: 16/10; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.card:hover .card-img img { transform: scale(1.06); }
.card-body { padding: 28px; }
.card-body h3 { margin-bottom: 10px; font-size: 1.2rem; }
.card-body p { color: var(--dark-muted); font-size: 0.95rem; margin-bottom: 0; }
.card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.85rem;
  color: var(--dark-muted);
}
.card-meta .tag {
  padding: 3px 12px;
  background: rgba(166,123,91,0.1);
  color: var(--caramel);
  border-radius: var(--radius-full);
  font-weight: 500;
}

/* Grid layouts */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ---------- Feature / Service Cards ---------- */
.feature-card {
  padding: 40px 32px;
  background: var(--cream-light);
  border-radius: var(--radius-md);
  border: 1px solid var(--cream-border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--caramel), var(--caramel-gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--caramel-light);
}
.feature-icon {
  width: 56px; height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(166,123,91,0.1);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  color: var(--caramel);
}
.feature-icon svg { width: 28px; height: 28px; }
.feature-card h3 { margin-bottom: 12px; font-size: 1.15rem; }
.feature-card p { color: var(--dark-muted); font-size: 0.95rem; margin-bottom: 0; }

/* ---------- Stats ---------- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding: 48px;
  background: var(--dark-bg);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.stats-row::before {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  border: 1px solid rgba(212,165,116,0.1);
  border-radius: 50%;
  top: -100px; right: -50px;
}
.stat-item { text-align: center; position: relative; z-index: 1; }
.stat-num {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--caramel-gold);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label { color: rgba(245,239,230,0.6); font-size: 0.95rem; }

/* ---------- Process / Timeline ---------- */
.process-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.process-track::before {
  content: '';
  position: absolute;
  top: 32px; left: 10%; right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--caramel-light), var(--caramel), var(--caramel-gold));
  z-index: 0;
}
.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 0 16px;
}
.process-num {
  width: 64px; height: 64px;
  margin: 0 auto 20px;
  background: var(--cream);
  border: 2px solid var(--caramel);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--caramel);
  transition: var(--transition);
}
.process-step:hover .process-num {
  background: var(--caramel);
  color: var(--cream);
  transform: scale(1.1);
}
.process-step h4 { margin-bottom: 8px; }
.process-step p { color: var(--dark-muted); font-size: 0.9rem; }

/* ---------- Testimonial ---------- */
.testimonial-card {
  padding: 40px;
  background: var(--cream-light);
  border-radius: var(--radius-lg);
  border: 1px solid var(--cream-border);
  position: relative;
}
.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 16px; right: 28px;
  font-size: 5rem;
  color: var(--caramel-light);
  opacity: 0.3;
  font-family: Georgia, serif;
  line-height: 1;
}
.testimonial-text {
  font-size: 1.05rem;
  color: var(--dark-soft);
  margin-bottom: 24px;
  font-style: italic;
}
.testimonial-author { display: flex; align-items: center; gap: 16px; }
.testimonial-avatar {
  width: 52px; height: 52px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}
.testimonial-avatar img { width: 100%; height: 100%; object-fit: cover; }
.testimonial-name { font-weight: 700; color: var(--dark); }
.testimonial-role { font-size: 0.85rem; color: var(--dark-muted); }

/* ---------- Pricing ---------- */
.pricing-card {
  padding: 40px 32px;
  background: var(--cream-light);
  border-radius: var(--radius-lg);
  border: 1px solid var(--cream-border);
  text-align: center;
  transition: var(--transition);
  position: relative;
}
.pricing-card.featured {
  border-color: var(--caramel);
  background: var(--dark-bg);
  transform: scale(1.04);
}
.pricing-card.featured h3, .pricing-card.featured .price { color: var(--cream); }
.pricing-card.featured .price-desc, .pricing-card.featured li { color: rgba(245,239,230,0.7); }
.pricing-badge {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--caramel-gold);
  color: var(--dark);
  padding: 4px 20px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
}
.pricing-card h3 { margin-bottom: 8px; }
.price { font-size: 2.5rem; font-weight: 800; color: var(--caramel); margin: 16px 0; }
.price small { font-size: 0.9rem; font-weight: 400; color: var(--dark-muted); }
.pricing-card.featured .price small { color: rgba(245,239,230,0.5); }
.price-desc { font-size: 0.9rem; color: var(--dark-muted); margin-bottom: 24px; }
.pricing-features { text-align: left; margin-bottom: 32px; }
.pricing-features li {
  padding: 10px 0;
  border-bottom: 1px solid var(--cream-border);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.pricing-card.featured .pricing-features li { border-color: rgba(245,239,230,0.1); }
.pricing-features li::before {
  content: '';
  width: 16px; height: 16px;
  background: var(--caramel);
  border-radius: 50%;
  flex-shrink: 0;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/contain no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/contain no-repeat;
}

/* ---------- Team ---------- */
.team-card {
  text-align: center;
  transition: var(--transition);
}
.team-photo {
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 20px;
  position: relative;
}
.team-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.team-card:hover .team-photo img { transform: scale(1.05); }
.team-card h4 { margin-bottom: 4px; }
.team-role { color: var(--caramel); font-size: 0.9rem; font-weight: 500; }

/* ---------- Blog / News ---------- */
.news-card {
  background: var(--cream-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--cream-border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--caramel-light);
}
.news-img { aspect-ratio: 16/9; overflow: hidden; }
.news-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.news-card:hover .news-img img { transform: scale(1.05); }
.news-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.news-date {
  font-size: 0.8rem;
  color: var(--dark-muted);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.news-body h3 { font-size: 1.1rem; margin-bottom: 10px; line-height: 1.4; }
.news-body h3 a:hover { color: var(--caramel); }
.news-excerpt { color: var(--dark-muted); font-size: 0.9rem; flex: 1; }
.news-more {
  margin-top: 16px;
  color: var(--caramel);
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.news-more:hover { gap: 8px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact-info h3 { margin-bottom: 24px; }
.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
  align-items: flex-start;
}
.contact-icon {
  width: 48px; height: 48px;
  background: rgba(166,123,91,0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--caramel);
  flex-shrink: 0;
}
.contact-icon svg { width: 22px; height: 22px; }
.contact-item h4 { margin-bottom: 4px; font-size: 1rem; }
.contact-item p { color: var(--dark-muted); margin-bottom: 0; font-size: 0.95rem; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--dark-soft);
}
.form-control {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--cream-border);
  border-radius: var(--radius-sm);
  background: var(--cream-light);
  transition: var(--transition);
  color: var(--dark);
}
.form-control:focus {
  outline: none;
  border-color: var(--caramel);
  box-shadow: 0 0 0 3px rgba(166,123,91,0.1);
}
textarea.form-control { resize: vertical; min-height: 140px; }

/* ---------- Page Banner (inner pages) ---------- */
.page-banner {
  padding: 160px 0 80px;
  position: relative;
  overflow: hidden;
}
.page-banner h1 { color: var(--cream); margin-bottom: 16px; }
.page-banner .breadcrumb {
  color: rgba(245,239,230,0.6);
  font-size: 0.9rem;
}
.page-banner .breadcrumb a { color: var(--caramel-gold); }
.page-banner .breadcrumb span { margin: 0 8px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--dark-bg);
  color: rgba(245,239,230,0.7);
  padding: 80px 0 0;
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  border: 1px solid rgba(212,165,116,0.06);
  border-radius: 50%;
  bottom: -200px; right: -100px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 60px;
  position: relative;
  z-index: 1;
}
.footer-col h4 {
  color: var(--cream);
  margin-bottom: 24px;
  font-size: 1.05rem;
}
.footer-col p { font-size: 0.9rem; line-height: 1.8; }
.footer-links li { margin-bottom: 12px; }
.footer-links a {
  color: rgba(245,239,230,0.6);
  font-size: 0.9rem;
  transition: var(--transition);
}
.footer-links a:hover { color: var(--caramel-gold); padding-left: 4px; }
.footer-contact li {
  margin-bottom: 14px;
  font-size: 0.9rem;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.footer-contact svg { width: 18px; height: 18px; color: var(--caramel-gold); flex-shrink: 0; margin-top: 3px; }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a {
  width: 40px; height: 40px;
  border: 1px solid rgba(245,239,230,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(245,239,230,0.6);
  transition: var(--transition);
}
.footer-social a:hover {
  background: var(--caramel);
  border-color: var(--caramel);
  color: var(--cream);
  transform: translateY(-2px);
}
.footer-social svg { width: 18px; height: 18px; }
.footer-bottom {
  border-top: 1px solid rgba(245,239,230,0.1);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  position: relative;
  z-index: 1;
}
.footer-bottom a { color: rgba(245,239,230,0.5); }
.footer-bottom a:hover { color: var(--caramel-gold); }
.footer-bottom-links { display: flex; gap: 24px; }

/* ---------- Scroll Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* ---------- CTA Banner ---------- */
.cta-banner {
  padding: 80px 60px;
  background: linear-gradient(135deg, var(--caramel-dark), var(--caramel));
  border-radius: var(--radius-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50%;
  top: -100px; right: -50px;
}
.cta-banner h2 { color: var(--cream); margin-bottom: 8px; }
.cta-banner p { color: rgba(245,239,230,0.8); margin-bottom: 0; }
.cta-banner .btn { background: var(--cream); color: var(--caramel-dark); flex-shrink: 0; }
.cta-banner .btn:hover { background: var(--dark-bg); color: var(--cream); }

/* ---------- Portfolio Filter ---------- */
.filter-bar {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 8px 24px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--dark-muted);
  border: 1px solid var(--cream-border);
  transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--caramel);
  color: var(--cream);
  border-color: var(--caramel);
}

/* ---------- Detail Page ---------- */
.detail-hero {
  padding: 160px 0 60px;
  background: var(--dark-bg);
  position: relative;
  overflow: hidden;
}
.detail-hero .container { position: relative; z-index: 1; }
.detail-meta {
  display: flex;
  gap: 24px;
  margin-bottom: 20px;
  color: rgba(245,239,230,0.6);
  font-size: 0.9rem;
  flex-wrap: wrap;
}
.detail-meta span { display: flex; align-items: center; gap: 6px; }
.detail-hero h1 { color: var(--cream); max-width: 800px; }
.detail-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 0;
}
.detail-content img {
  border-radius: var(--radius-md);
  margin: 24px 0;
  width: 100%;
}
.detail-content h2 { margin: 40px 0 16px; }
.detail-content h3 { margin: 32px 0 12px; }
.detail-content p { font-size: 1.05rem; line-height: 1.9; color: var(--dark-soft); }
.detail-content blockquote {
  border-left: 4px solid var(--caramel);
  padding: 20px 28px;
  background: var(--cream-light);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 24px 0;
  font-style: italic;
  color: var(--dark-soft);
}
.detail-sidebar {
  background: var(--cream-light);
  border-radius: var(--radius-md);
  padding: 32px;
  border: 1px solid var(--cream-border);
}
.detail-sidebar h4 { margin-bottom: 20px; padding-bottom: 12px; border-bottom: 1px solid var(--cream-border); }
.sidebar-list li { margin-bottom: 14px; }
.sidebar-list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: var(--dark-soft);
  padding: 8px 0;
  border-bottom: 1px solid transparent;
}
.sidebar-list a:hover { color: var(--caramel); border-color: var(--cream-border); }
.sidebar-list .date { font-size: 0.8rem; color: var(--dark-muted); }

/* ---------- Tags ---------- */
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.tag {
  padding: 4px 14px;
  background: rgba(166,123,91,0.08);
  color: var(--caramel);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
}

/* ---------- Back to top ---------- */
.back-top {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 48px; height: 48px;
  background: var(--caramel);
  color: var(--cream);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 900;
  box-shadow: var(--shadow-md);
}
.back-top.show { opacity: 1; visibility: visible; }
.back-top:hover { background: var(--caramel-dark); transform: translateY(-3px); }
.back-top svg { width: 20px; height: 20px; }

/* ---------- Utility ---------- */
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: 16px; } .mb-2 { margin-bottom: 16px; }
.mt-4 { margin-top: 32px; } .mb-4 { margin-bottom: 32px; }
.mt-6 { margin-top: 48px; } .mb-6 { margin-bottom: 48px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 16px; } .gap-4 { gap: 32px; }
.flex-wrap { flex-wrap: wrap; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: repeat(2, 1fr); gap: 24px; padding: 32px; }
  .process-track { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .process-track::before { display: none; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr; }
  .process-track { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cta-banner { padding: 40px 24px; flex-direction: column; text-align: center; }
  .hero-actions { justify-content: center; }
  .hero { text-align: center; }
  .hero-content { margin: 0 auto; }
  .page-banner { padding: 130px 0 60px; }
  .detail-hero { padding: 130px 0 40px; }
  .back-top { bottom: 20px; right: 20px; width: 42px; height: 42px; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .card-body, .feature-card { padding: 20px; }
  .pricing-card { padding: 28px 20px; }
  .testimonial-card { padding: 28px 20px; }
}