/* ============================================
   YELL WORLDWIDE - ENGLISH DESIGN SYSTEM
   Brand Style: Matching yellworldwide.com
   Primary Colors: Gold (#FFD300), Red (#C41E24), Black (#000000)
   Fonts: Futura + Noto Sans SC (Chinese)
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700;900&display=swap');

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

:root {
  --black: #000000;
  --white: #FFFFFF;
  --gold: #FFD300;
  --red: #C41E24;
  --dark-gray: #1a1a1a;
  --text-light: #cccccc;
  --text-muted: #999999;
  --font-en: 'futura-lt-w01-book', 'Futura', 'Trebuchet MS', Arial, sans-serif;
  --font-cn: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
  --font-heading: var(--font-en);
  --font-body: var(--font-cn);
  --transition: 0.4s ease;
  --header-height: 106px;
  --max-width: 1100px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-y: scroll;
  scrollbar-gutter: stable;
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
  zoom: 1;
}

body {
  font-family: var(--font-body);
  color: var(--white);
  background: var(--black);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  width: 100%;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}

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

ul, ol {
  list-style: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
}

.container-wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0.15em;
}

.section-title {
  font-size: clamp(40px, 6vw, 70px);
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 40px;
  position: relative;
  letter-spacing: 0.2em;
  font-weight: 400;
}

.section-title::after {
  content: '';
  display: none;
}

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

.section-subtitle {
  font-size: 16px;
  color: var(--text-light);
  max-width: 700px;
  line-height: 1.8;
  font-weight: 300;
}

.section-subtitle.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

/* --- Header / Navigation --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--black);
  height: var(--header-height);
  transition: background var(--transition), box-shadow var(--transition);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.site-header.scrolled {
  background: var(--black);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img,
.logo-img {
  height: 50px;
  width: auto;
}

.logo-text {
  color: var(--gold);
  font-family: 'Futura', 'Trebuchet MS', Arial, sans-serif;
  font-size: 28px;
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: lowercase;
  font-style: italic;
}

.footer-logo-img {
  height: 36px;
  width: auto;
}

.header-center {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  justify-content: center;
}

.main-nav a {
  color: var(--white);
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.05em;
  position: relative;
  padding: 4px 0;
  transition: color var(--transition);
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--gold);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-btn {
  padding: 8px 16px;
  border: 1px solid var(--white);
  color: var(--white);
  background: transparent;
  font-size: 11px;
  font-family: var(--font-en);
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 25px;
  cursor: pointer;
  transition: all var(--transition);
}

.lang-btn.active {
  background: var(--gold);
  color: var(--black);
  border-color: var(--gold);
}

.lang-btn:hover:not(.active) {
  border-color: var(--gold);
  color: var(--gold);
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 10px;
  z-index: 1001;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}

.mobile-menu-btn.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.open span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero Section --- */
/* --- Hero Slideshow (Premium) --- */
.hero-slideshow {
  position: relative;
  height: calc(100vh - var(--header-height));
  min-height: 600px;
  margin-top: var(--header-height);
  overflow: hidden;
  background: var(--black);
}

.hero-slides {
  position: relative;
  width: 100%;
  height: 100%;
}

/* Slide with Ken Burns zoom + crossfade */
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  z-index: 0;
  transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.hero-slide video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
  transition: transform 8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.hero-slide.active video {
  transform: scale(1.05);
}

/* Cinematic vignette overlay */
.hero-slideshow::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 50%, rgba(0,0,0,0.4) 100%);
}

/* Bottom gradient for smooth section transition */
.hero-slideshow::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(to top, var(--black) 0%, transparent 100%);
}

/* Arrows — refined thin chevrons */
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  padding: 20px;
  transition: color 0.4s ease, transform 0.4s ease;
}

.hero-arrow:hover {
  color: var(--white);
}

.hero-arrow-prev:hover {
  transform: translateY(-50%) translateX(-4px);
}

.hero-arrow-next:hover {
  transform: translateY(-50%) translateX(4px);
}

.hero-arrow svg {
  width: 28px;
  height: 28px;
  stroke-width: 1;
}

.hero-arrow-prev {
  left: 36px;
}

.hero-arrow-next {
  right: 36px;
}

/* Dots — small elegant */
.hero-dots {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 10px;
}

.hero-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: all 0.4s ease;
}

.hero-dot.active {
  background: var(--white);
  border-color: var(--white);
  box-shadow: 0 0 6px rgba(255, 255, 255, 0.3);
}

.hero-dot:hover {
  border-color: rgba(255, 255, 255, 0.8);
}

/* Slide counter — bottom right */
.hero-counter {
  position: absolute;
  bottom: 32px;
  right: 48px;
  z-index: 10;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.4);
}

.hero-counter-current {
  color: var(--white);
  font-size: 14px;
}

/* Progress bar at bottom */
.hero-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  background: rgba(255, 255, 255, 0.6);
  z-index: 10;
  width: 0%;
  transition: none;
}

.hero-progress.animating {
  transition: width linear;
}

/* Scroll to top chevron */
.scroll-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 500;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top::before {
  content: '^^';
  color: var(--gold);
  font-size: 24px;
  font-weight: bold;
}

/* --- About / We Are Section --- */
.about {
  padding: 100px 0;
  background: var(--black);
  position: relative;
  overflow: hidden;
}

/* removed red top line */

.about > .container {
  position: relative;
  z-index: 1;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text-heading {
  font-size: clamp(32px, 5vw, 50px);
  margin-bottom: 16px;
  color: var(--white);
  letter-spacing: 0.3em;
  font-family: var(--font-cn);
  font-weight: 300;
}

.about-subheading {
  font-size: clamp(18px, 2vw, 24px);
  margin-bottom: 30px;
  color: var(--text-light);
  font-weight: 300;
  font-family: var(--font-cn);
  letter-spacing: 0;
}

.about-subheading .highlight {
  color: var(--gold);
  font-weight: 400;
}

.about-stats {
  display: flex;
  justify-content: space-between;
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.stat-item {
  text-align: left;
  padding: 0 24px;
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  overflow: hidden;
}

.stat-item:not(:first-child)::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 48px;
  background: rgba(255,211,0,0.2);
}

.stat-item:first-child {
  padding-left: 0;
}

.stat-number {
  font-family: var(--font-en);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

/* Stat item reveal — blur-to-sharp + fade, zero layout impact */
.stat-item.stat-hidden {
  opacity: 0;
  filter: blur(12px);
}

.stat-item.stat-reveal {
  animation: statBlurReveal 1s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

@keyframes statBlurReveal {
  0% {
    opacity: 0;
    filter: blur(12px);
  }
  100% {
    opacity: 1;
    filter: blur(0px);
  }
}

/* Gold glow pulse after reveal */
.stat-number.stat-glow {
  text-shadow: 0 0 24px rgba(255, 211, 0, 0.8), 0 0 60px rgba(255, 211, 0, 0.35);
  transition: text-shadow 0.4s ease;
}

/* Divider line grow animation */
.stat-item.stat-hidden::before {
  transform: translateY(-50%) scaleY(0) !important;
}
.stat-item.stat-reveal::before {
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1) 0.3s;
  transform: translateY(-50%) scaleY(1) !important;
}

.stat-label {
  font-family: var(--font-cn);
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 10px;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.view-all-link {
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 0.1em;
  transition: opacity var(--transition);
  white-space: nowrap;
}

.view-all-link:hover {
  opacity: 0.7;
}

.about-text h2 {
  font-size: clamp(32px, 5vw, 50px);
  margin-bottom: 30px;
  text-transform: uppercase;
  color: var(--white);
  letter-spacing: 0.2em;
}

.about-text h2 .highlight {
  color: var(--gold);
}

.about-text p {
  font-size: 16px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 20px;
  font-weight: 300;
}

.about-cta {
  display: inline-block;
  padding: 12px 36px;
  border: 1px solid var(--white);
  color: var(--white);
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-radius: 25px;
  transition: all var(--transition);
  background: transparent;
  margin-top: 24px;
}

.about-cta:hover {
  background: var(--gold);
  color: var(--black);
  border-color: var(--gold);
}

.about-visual {
  position: relative;
}

.about-visual .img-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/5;
  background: var(--dark-gray);
}

.about-visual .img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.about-visual:hover .img-wrapper img {
  transform: scale(1.05);
}

/* --- Projects / Cases Section --- */
.projects {
  padding: 100px 0;
  background: var(--black);
}

.projects .section-title {
  color: var(--gold);
  margin-bottom: 50px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-bottom: 40px;
}

.project-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 16/9;
  background: var(--dark-gray);
}

.project-card .card-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease, filter 0.6s ease;
}

.project-card:hover .card-thumb {
  transform: scale(1.08);
  filter: brightness(0.5);
}

.project-card .card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0) 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px;
  transition: background var(--transition);
}

.project-card:hover .card-overlay {
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.3) 100%);
}

.project-card .card-title {
  color: var(--gold);
  font-family: var(--font-en);
  font-size: 18px;
  font-weight: 400;
  margin-bottom: 8px;
  transform: translateY(10px);
  transition: transform var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.project-card:hover .card-title {
  transform: translateY(0);
}

.project-card .card-subtitle {
  color: var(--text-light);
  font-size: 13px;
  letter-spacing: 0.1em;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition);
}

.project-card:hover .card-subtitle {
  opacity: 1;
  transform: translateY(0);
}

.project-card .play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 64px;
  height: 64px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all var(--transition);
}

.project-card:hover .play-btn {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.play-btn svg {
  width: 20px;
  height: 20px;
  fill: var(--gold);
  margin-left: 3px;
}

.more-info-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 30px;
  transition: gap var(--transition);
  border: 1px solid var(--white);
  padding: 12px 30px;
  border-radius: 25px;
  background: transparent;
}

.more-info-link:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* --- Services Section --- */
.services {
  padding: 100px 0;
  background: linear-gradient(165deg, #f7f8fa 0%, #ebedf2 50%, #f0f1f5 100%);
  position: relative;
  overflow: hidden;
}


.services > .container {
  position: relative;
  z-index: 1;
}

/* Animated wireframe canvas */
.geo-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.services .section-title {
  color: var(--gold);
}

.services-intro {
  max-width: 800px;
  margin-bottom: 60px;
  font-size: 16px;
  color: #444;
  line-height: 1.8;
  font-weight: 300;
}

.services-category {
  font-family: var(--font-cn);
  font-size: 24px;
  font-weight: 600;
  color: var(--black);
  margin-top: 50px;
  margin-bottom: 28px;
  padding-left: 16px;
  border-left: 4px solid var(--gold);
  letter-spacing: 0.05em;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.services-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.services-grid-1 {
  grid-template-columns: 1fr;
  max-width: 50%;
}

.service-card {
  padding: 40px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 8px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--gold);
  transition: height var(--transition);
}

.service-card:hover::before {
  height: 100%;
}

.service-card:hover {
  border-color: var(--gold);
  box-shadow: 0 12px 40px rgba(255, 211, 0, 0.12), 0 4px 20px rgba(0, 0, 0, 0.06);
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.95);
}

.service-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
}

.service-icon svg {
  width: 100%;
  height: 100%;
  stroke: var(--gold);
  fill: none;
  stroke-width: 1.5;
}

.service-number {
  font-family: var(--font-en);
  font-size: 48px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 16px;
  transition: color var(--transition);
}

.service-card:hover .service-number {
  color: var(--gold);
}

.service-card h3 {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 12px;
  font-family: var(--font-cn);
  color: var(--black);
  letter-spacing: 0.05em;
}

.service-card p {
  font-size: 14px;
  color: #555;
  line-height: 1.8;
  font-weight: 300;
}

/* --- Team Section --- */
.team {
  padding: 100px 0;
  background: var(--black);
}

.team-section-label {
  font-size: 13px;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 24px;
  font-family: var(--font-en);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-bottom: 60px;
}
.team-advisors-grid {
  grid-template-columns: repeat(2, 1fr);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.team-card {
  text-align: center;
  transition: transform var(--transition);
}

.team-card:hover {
  transform: translateY(-8px);
}

.team-avatar {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 16px;
  background: var(--dark-gray);
  border: 3px solid transparent;
  transition: border-color var(--transition);
}

.team-card:hover .team-avatar {
  border-color: var(--gold);
}

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

.team-name {
  font-size: 15px;
  font-weight: 400;
  margin-bottom: 4px;
  color: var(--gold);
  font-family: var(--font-en);
}

.team-name-cn {
  font-size: 13px;
  color: var(--text-light);
  font-family: var(--font-cn);
  margin-bottom: 6px;
}

.team-title {
  font-size: 13px;
  color: var(--text-light);
  font-family: var(--font-cn);
}

/* --- Clients Section --- */
.clients {
  padding: 100px 0;
  background: #ffffff;
  color: var(--black);
}

.clients-quote-section {
  background: var(--gold);
  padding: 60px 40px;
  margin-bottom: 80px;
  text-align: center;
}

.clients-quote-section blockquote {
  color: var(--black);
  font-size: 18px;
  font-style: italic;
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto;
}

.clients-quote-author {
  color: var(--black);
  font-size: 13px;
  margin-top: 16px;
  font-weight: 400;
}

.clients-title {
  font-size: clamp(32px, 5vw, 60px);
  text-transform: uppercase;
  color: var(--black);
  margin-bottom: 50px;
  text-align: center;
  letter-spacing: 0.2em;
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  align-items: center;
  justify-items: center;
}

.client-logo {
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 90px;
  background: transparent;
  border-radius: 0;
  border: none;
}

.client-logo img {
  max-height: 54px;
  max-width: 120px;
  width: auto;
  object-fit: contain;
}

/* --- Global Offices Section --- */
.global {
  padding: 100px 0;
  background: var(--black);
}

.global .section-title {
  color: var(--gold);
  margin-bottom: 50px;
  text-align: center;
}

.offices-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.office-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
  cursor: pointer;
}

.office-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.office-card:hover img {
  transform: scale(1.1);
}

.office-card .office-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.9) 100%);
  display: flex;
  align-items: flex-end;
  padding: 24px;
}

.office-card h3 {
  color: var(--white);
  font-family: var(--font-en);
  font-size: 15px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.office-card h3 .cn-name {
  display: block;
  font-family: var(--font-cn);
  font-size: 13px;
  letter-spacing: 0;
  margin-top: 4px;
  color: var(--text-muted);
}

/* --- Culture Section --- */
.culture {
  padding: 100px 0;
  background: var(--black);
}

.culture .section-title {
  color: var(--gold);
  margin-bottom: 50px;
}

.culture-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.culture-text p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-light);
  margin-bottom: 24px;
  font-weight: 300;
}

.culture-highlights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 30px;
}

.culture-highlight-item {
  padding: 20px;
  background: rgba(255, 211, 0, 0.1);
  border-left: 3px solid var(--gold);
}

.culture-highlight-item h4 {
  font-size: 13px;
  font-weight: 400;
  margin-bottom: 6px;
  font-family: var(--font-en);
  color: var(--gold);
}

.culture-highlight-item p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 0;
  line-height: 1.6;
}

/* --- Contact Section --- */
.contact {
  padding: 100px 0;
  background: var(--black);
}

.contact .section-title {
  color: var(--gold);
  margin-bottom: 50px;
  text-align: center;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  max-width: 1100px;
  margin: 0 auto;
}

.contact-card {
  padding: 40px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 211, 0, 0.2);
  transition: all var(--transition);
}

.contact-card:hover {
  border-color: var(--gold);
  box-shadow: 0 10px 40px rgba(255, 211, 0, 0.1);
}

.contact-flag {
  margin-bottom: 16px;
  width: 56px;
  height: 56px;
}

.contact-flag img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.contact-card h3 {
  font-size: 18px;
  font-weight: 400;
  margin-bottom: 20px;
  font-family: var(--font-en);
  color: var(--gold);
}

.contact-info-row {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--text-light);
}

.contact-info-row .label {
  color: var(--text-muted);
  min-width: 48px;
  flex-shrink: 0;
}

.contact-info-row a,
.contact-info a {
  color: var(--text-light);
  transition: color 0.3s ease, text-shadow 0.3s ease;
  cursor: pointer;
}

.contact-info-row a:hover,
.contact-info a:hover {
  color: var(--gold);
  text-shadow: 0 0 8px rgba(255, 211, 0, 0.4);
}

/* --- Footer --- */
.site-footer {
  padding: 60px 0 30px;
  background: var(--black);
  color: var(--text-muted);
  border-top: 1px solid rgba(255, 211, 0, 0.1);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 40px;
}

.footer-logo .logo-text {
  font-size: 20px;
  color: var(--gold);
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 20px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border: 1px solid var(--text-muted);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition);
  font-size: 14px;
}

.footer-social a:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(255, 211, 0, 0.1);
}

.footer-social svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
}

.footer-icp {
  color: var(--text-muted);
}

.footer-icp a {
  color: var(--text-muted);
  transition: color var(--transition);
}

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

/* --- Animations --- */
@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-10px); }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Fade-only reveal (no Y shift, avoids layout jitter) */
.reveal.reveal-fade {
  transform: none;
  opacity: 0;
  transition: opacity 1s ease;
}
.reveal.reveal-fade.visible {
  opacity: 1;
  transform: none;
}

/* --- Case Detail Page (Premium) --- */

/* Hero with fullscreen image background */
.cd-hero {
  position: relative;
  height: 80vh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  margin-top: var(--header-height);
  overflow: hidden;
  background: var(--black);
}
.cd-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  animation: cdHeroZoom 12s ease-out both;
}
@keyframes cdHeroZoom {
  from { transform: scale(1.15); }
  to { transform: scale(1); }
}
.cd-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.85) 100%);
  z-index: 1;
}
.cd-hero-content {
  position: relative;
  z-index: 2;
  padding: 0 60px 70px;
  max-width: 900px;
  opacity: 0;
  animation: cdFadeUp 0.8s ease-out 0.3s both;
}
@keyframes cdFadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
.cd-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.6);
  font-size: 13px;
  font-family: var(--font-cn);
  letter-spacing: 0.05em;
  margin-bottom: 30px;
  transition: color var(--transition);
  text-decoration: none;
}
.cd-back:hover { color: var(--gold); }
.cd-back svg { width: 16px; height: 16px; fill: currentColor; }
.cd-brand {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  opacity: 0;
  animation: cdFadeUp 0.6s ease-out 0.5s both;
}
.cd-title {
  font-family: var(--font-cn);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 400;
  color: var(--white);
  letter-spacing: 0.08em;
  line-height: 1.2;
  opacity: 0;
  animation: cdFadeUp 0.6s ease-out 0.7s both;
}
.cd-tagline {
  font-size: 15px;
  color: rgba(255,255,255,0.5);
  margin-top: 16px;
  font-weight: 300;
  letter-spacing: 0.05em;
  opacity: 0;
  animation: cdFadeUp 0.6s ease-out 0.9s both;
}

/* Scroll indicator */
.cd-scroll-hint {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: cdFadeUp 0.6s ease-out 1.2s both;
}
.cd-scroll-hint span {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
}
.cd-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, var(--gold), transparent);
  animation: cdScrollPulse 2s ease-in-out infinite;
}
@keyframes cdScrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* Video showcase section */
.cd-video-section {
  padding: 100px 0;
  background: var(--black);
}
.cd-video-wrap {
  max-width: 960px;
  margin: 0 auto;
  position: relative;
  aspect-ratio: 16/9;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}
.cd-video-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}
.cd-video-wrap:hover img {
  transform: scale(1.03);
}
.cd-video-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.cd-video-wrap:hover .cd-video-overlay {
  background: rgba(0,0,0,0.2);
}
.cd-play-btn {
  width: 80px;
  height: 80px;
  border: 2px solid rgba(255,255,255,0.8);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.3);
  backdrop-filter: blur(10px);
  transition: all var(--transition);
}
.cd-video-wrap:hover .cd-play-btn {
  border-color: var(--gold);
  background: rgba(255,211,0,0.15);
  transform: scale(1.1);
}
.cd-play-btn svg {
  width: 28px;
  height: 28px;
  fill: var(--white);
  margin-left: 4px;
  transition: fill var(--transition);
}
.cd-video-wrap:hover .cd-play-btn svg {
  fill: var(--gold);
}

/* Content sections */
.cd-section {
  padding: 100px 0;
  position: relative;
}
.cd-section-dark {
  background: var(--dark-gray);
}
.cd-section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 60px;
  align-items: start;
}
.cd-section-label {
  position: sticky;
  top: calc(var(--header-height) + 40px);
}
.cd-section-label .en {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}
.cd-section-label .num {
  font-family: var(--font-en);
  font-size: 64px;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 12px;
}
.cd-section-label h2 {
  font-family: var(--font-cn);
  font-size: 24px;
  font-weight: 400;
  color: var(--white);
  letter-spacing: 0.1em;
}
.cd-section-body p {
  font-family: var(--font-cn);
  font-size: 15px;
  line-height: 2;
  color: var(--text-light);
  font-weight: 300;
}
.cd-section-body p + p {
  margin-top: 24px;
}
.cd-divider {
  width: 40px;
  height: 2px;
  background: var(--gold);
  margin-bottom: 30px;
}

/* Stats / Results section */
.cd-results {
  padding: 120px 0;
  background: var(--black);
  position: relative;
  overflow: hidden;
}
.cd-results::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 50%, rgba(255,211,0,0.04) 0%, transparent 70%);
}
.cd-results-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
  position: relative;
  z-index: 1;
}
.cd-results-header {
  text-align: center;
  margin-bottom: 70px;
}
.cd-results-header .en {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
.cd-results-header h2 {
  font-family: var(--font-cn);
  font-size: 32px;
  font-weight: 400;
  color: var(--white);
  letter-spacing: 0.15em;
}
.cd-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.cd-stat {
  text-align: center;
  padding: 50px 20px;
  position: relative;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  transition: all 0.6s ease;
}
.cd-stat:hover {
  background: rgba(255,211,0,0.05);
  border-color: rgba(255,211,0,0.15);
}
.cd-stat-value {
  font-family: var(--font-en);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 12px;
  transition: transform 0.6s ease;
}
.cd-stat:hover .cd-stat-value {
  transform: scale(1.05);
}
.cd-stat-label {
  font-family: var(--font-cn);
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}
.cd-stat-line {
  width: 20px;
  height: 1px;
  background: rgba(255,211,0,0.3);
  margin: 14px auto 0;
}

/* CTA / Next case */
.cd-nav-bottom {
  padding: 80px 0;
  text-align: center;
  background: var(--dark-gray);
}
.cd-nav-bottom .container { max-width: var(--max-width); margin: 0 auto; padding: 0 40px; }
.cd-nav-links {
  display: flex;
  justify-content: center;
  gap: 40px;
}
.cd-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-cn);
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.05em;
  padding: 14px 32px;
  border: 1px solid rgba(255,255,255,0.15);
  transition: all var(--transition);
}
.cd-nav-link:hover {
  color: var(--gold);
  border-color: var(--gold);
}
.cd-nav-link svg { width: 14px; height: 14px; fill: currentColor; }

/* ============================================
   CULTURE PAGE (cu-* prefix)
   ============================================ */

/* Benefits Grid */
.cu-benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 10px;
}
.cu-benefit-card {
  padding: 40px 30px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  transition: all 0.6s ease;
  position: relative;
  overflow: hidden;
}
.cu-benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0;
  transition: opacity 0.6s ease;
}
.cu-benefit-card:hover {
  background: rgba(255,211,0,0.04);
  border-color: rgba(255,211,0,0.12);
}
.cu-benefit-card:hover::before {
  opacity: 1;
}
.cu-benefit-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 24px;
  color: var(--gold);
  opacity: 0.7;
  transition: all 0.6s ease;
}
.cu-benefit-card:hover .cu-benefit-icon {
  opacity: 1;
  transform: translateY(-2px);
}
.cu-benefit-icon svg {
  width: 100%;
  height: 100%;
}
.cu-benefit-card h3 {
  font-family: var(--font-cn);
  font-size: 17px;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}
.cu-benefit-card p {
  font-family: var(--font-cn);
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.8;
  font-weight: 300;
}

/* Gallery Section */
.cu-gallery-section {
  padding: 120px 0 80px;
  background: var(--black);
  overflow: hidden;
}
.cu-gallery-header {
  text-align: center;
  margin-bottom: 70px;
}
.cu-gallery-header .num {
  font-family: var(--font-en);
  font-size: 64px;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 12px;
}
.cu-gallery-header .en {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
.cu-gallery-header h2 {
  font-family: var(--font-cn);
  font-size: 32px;
  font-weight: 400;
  color: var(--white);
  letter-spacing: 0.15em;
}

/* Gallery layouts */
.cu-gallery-showcase {
  max-width: 1100px;
  margin: 0 auto 4px;
  padding: 0 40px;
}
.cu-gallery-grid {
  max-width: 1100px;
  margin: 0 auto 4px;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
}
.cu-gallery-item {
  position: relative;
  overflow: hidden;
  cursor: default;
}
.cu-gallery-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
}
.cu-gallery-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  filter: brightness(0.85);
}
.cu-gallery-item:hover .cu-gallery-img-wrap img {
  transform: scale(1.06);
  filter: brightness(1);
}
.cu-gallery-caption {
  padding: 18px 24px;
  font-family: var(--font-cn);
  font-size: 13px;
  color: var(--text-muted);
  background: rgba(26,26,26,0.95);
  display: flex;
  align-items: center;
  gap: 14px;
  transition: color 0.4s ease;
}
.cu-gallery-item:hover .cu-gallery-caption {
  color: var(--text-light);
}
.cu-gallery-tag {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  padding: 4px 12px;
  border: 1px solid rgba(255,211,0,0.3);
  border-radius: 2px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* 3-column gallery grid variant */
.cu-gallery-grid-3 {
  grid-template-columns: 1fr 1fr 1fr;
}

/* Office section divider */
.cu-office-divider {
  max-width: 1100px;
  margin: 60px auto 40px;
  padding: 0 40px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.cu-office-divider-line {
  flex: 1;
  height: 1px;
  background: rgba(255,255,255,0.08);
}
.cu-office-divider-text {
  text-align: center;
  flex-shrink: 0;
}
.cu-office-divider-en {
  display: block;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 4px;
}
.cu-office-divider-cn {
  display: block;
  font-family: var(--font-cn);
  font-size: 16px;
  font-weight: 300;
  color: var(--text-muted);
  letter-spacing: 0.15em;
}

/* Core Values List */
.cu-values-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 10px;
}
.cu-value-item {
  display: flex;
  align-items: flex-start;
  gap: 30px;
  padding: 36px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: all 0.5s ease;
}
.cu-value-item:first-child {
  padding-top: 0;
}
.cu-value-item:last-child {
  border-bottom: none;
}
.cu-value-item:hover {
  padding-left: 10px;
}
.cu-value-num {
  font-family: var(--font-en);
  font-size: 24px;
  font-weight: 300;
  color: var(--gold);
  opacity: 0.5;
  min-width: 40px;
  line-height: 1.4;
  transition: opacity 0.5s ease;
}
.cu-value-item:hover .cu-value-num {
  opacity: 1;
}
.cu-value-content h3 {
  font-family: var(--font-cn);
  font-size: 18px;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 8px;
  letter-spacing: 0.08em;
}
.cu-value-content p {
  font-family: var(--font-cn);
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
  font-weight: 300;
}

/* Culture page responsive */
@media (max-width: 768px) {
  .cd-section-inner {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 0 24px;
  }
  .cd-section-label {
    position: static;
  }
  .cd-section {
    padding: 60px 0;
  }
  .cd-results {
    padding: 60px 0;
  }
  .cd-results-inner {
    padding: 0 24px;
  }
  .cd-stats-grid {
    grid-template-columns: 1fr;
  }
  .cu-benefits-grid {
    grid-template-columns: 1fr;
  }
  .cu-gallery-grid {
    grid-template-columns: 1fr;
  }
  .cu-gallery-grid-3 {
    grid-template-columns: 1fr;
  }
  .cu-office-divider {
    margin: 40px auto 24px;
  }
  .cu-gallery-header .num {
    font-size: 48px;
  }
  .cu-value-item {
    gap: 16px;
  }
}

/* ============================================
   GLOBAL PAGE (gl-* prefix)
   ============================================ */

/* Title Section: "yell GLOBAL OFFICE" with reveal animation */
.gl-title-section {
  background: var(--black);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* removed decorative bottom line */

.gl-title-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  animation: titleContentReveal 1s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s forwards;
  opacity: 0;
}

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

.gl-title-logo {
  height: 50px;
  width: auto;
  filter: none;
}

.gl-title-text {
  font-family: var(--font-en);
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--white);
  text-transform: uppercase;
  position: relative;
}

/* removed title underline animation */

/* City Cards Section */
.gl-cards-section {
  background: var(--black);
  padding: 0;
  position: relative;
}

.gl-cards-row {
  display: grid;
  gap: 0;
  position: relative;
}

.gl-cards-row-4 {
  grid-template-columns: repeat(4, 1fr);
}

.gl-cards-row-3 {
  grid-template-columns: repeat(3, 1fr);
}

/* cards grid */

/* Individual Card */
.gl-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/5;
  cursor: pointer;
  perspective: 1000px;
}

/* Staggered reveal animation with parallax tilt */
.gl-card.reveal {
  opacity: 0;
  transform: translateY(40px) rotateX(10deg);
  transition: opacity 0.8s cubic-bezier(0.34, 1.56, 0.64, 1),
              transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.gl-card.reveal.visible {
  opacity: 1;
  transform: translateY(0) rotateX(0);
}

.gl-card.reveal-delay-1.visible {
  animation-delay: 0.1s;
}

.gl-card.reveal-delay-2.visible {
  animation-delay: 0.2s;
}

.gl-card.reveal-delay-3.visible {
  animation-delay: 0.3s;
}

.gl-card-img {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.gl-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transition: transform 1.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  will-change: transform;
}

/* Ken Burns zoom effect on hover */
.gl-card:hover .gl-card-img img {
  transform: scale(1.12) translateZ(0);
}

.gl-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0,0,0,0.1) 0%,
    rgba(0,0,0,0.25) 50%,
    rgba(0,0,0,0.75) 100%
  );
  transition: background 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 2;
}

/* Lightened overlay on hover */
.gl-card:hover .gl-card-overlay {
  background: linear-gradient(
    180deg,
    rgba(0,0,0,0.02) 0%,
    rgba(0,0,0,0.15) 50%,
    rgba(0,0,0,0.55) 100%
  );
}

/* Card text content */
.gl-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
  z-index: 3;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.gl-card:hover .gl-card-content {
  transform: translateY(-8px);
}

/* Card index number (01-07) */
.gl-card-index {
  position: absolute;
  top: 24px;
  right: 24px;
  font-family: var(--font-en);
  font-size: 36px;
  font-weight: 300;
  color: var(--gold);
  opacity: 0;
  z-index: 4;
  transition: opacity 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
              transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  transform: translateY(10px);
  pointer-events: none;
}

.gl-card:hover .gl-card-index {
  opacity: 1;
  transform: translateY(0);
}

.gl-card-en {
  font-family: var(--font-en);
  font-size: clamp(14px, 2vw, 20px);
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--white);
  text-transform: uppercase;
  line-height: 1.2;
  text-shadow: 0 2px 8px rgba(0,0,0,0.4);
  transition: color 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.gl-card:hover .gl-card-en {
  color: var(--gold);
}

.gl-card-city {
  font-family: var(--font-cn);
  font-size: clamp(18px, 2.5vw, 28px);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--white);
  line-height: 1.2;
  text-shadow: 0 2px 12px rgba(0,0,0,0.5);
  position: relative;
  display: inline-block;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

/* Gold underline animation on city name */
.gl-card-city::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.gl-card:hover .gl-card-city::after {
  width: 100%;
}

.gl-card-cn {
  font-family: var(--font-en);
  font-size: 13px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-top: 6px;
  letter-spacing: 0.1em;
  text-shadow: 0 1px 6px rgba(0,0,0,0.5);
  transition: color 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.gl-card:hover .gl-card-cn {
  color: rgba(255, 211, 0, 0.8);
}

/* Global page responsive */
@media (max-width: 1024px) {
  .gl-cards-row-4 { grid-template-columns: repeat(2, 1fr); }
  .gl-cards-row-3 { grid-template-columns: repeat(2, 1fr); }
  .gl-card-index {
    font-size: 28px;
    top: 16px;
    right: 16px;
  }
}

@media (max-width: 600px) {
  .gl-cards-row-4,
  .gl-cards-row-3 { grid-template-columns: 1fr; }
  .gl-card { aspect-ratio: 16/10; }
  .gl-title-inner { flex-direction: column; gap: 12px; }
  .gl-title-section::before {
    width: 80% !important;
  }
  .gl-card-index {
    font-size: 24px;
    top: 12px;
    right: 12px;
  }
  .gl-card-content {
    padding: 20px 16px;
  }
}

/* ========== AWARDS PAGE (aw-*) ========== */
.aw-section {
  background: var(--black);
  padding: 80px 0 100px;
}

.aw-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 60px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.aw-item:last-child {
  border-bottom: none;
}

.aw-item-reverse {
  direction: rtl;
}

.aw-item-reverse > * {
  direction: ltr;
}

.aw-image {
  overflow: hidden;
  border-radius: 4px;
}

.aw-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s ease;
}

.aw-item:hover .aw-image img {
  transform: scale(1.03);
}

.aw-info {
  padding: 20px 0;
}

.aw-year {
  font-family: var(--font-en);
  font-size: 48px;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.aw-name {
  font-family: var(--font-cn);
  font-size: 24px;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 6px;
}

.aw-name-en {
  font-family: var(--font-en);
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}

.aw-medal {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

.aw-badge {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 2px;
}

.aw-badge-silver {
  background: rgba(192,192,192,0.15);
  color: #c0c0c0;
  border: 1px solid rgba(192,192,192,0.3);
}

.aw-badge-bronze {
  background: rgba(205,127,50,0.15);
  color: #cd7f32;
  border: 1px solid rgba(205,127,50,0.3);
}

.aw-project {
  font-family: var(--font-cn);
  font-size: 15px;
  color: var(--text-light);
  margin-bottom: 12px;
  font-weight: 500;
}

.aw-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
}

@media (max-width: 768px) {
  .aw-item {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 40px 0;
  }
  .aw-item-reverse {
    direction: ltr;
  }
  .aw-year {
    font-size: 36px;
  }
}

/* ========== CERTIFICATION PAGE (ct-*) ========== */
.ct-section {
  background: var(--black);
  padding: 80px 0 100px;
}

.ct-item {
  max-width: 900px;
  margin: 0 auto;
}

.ct-header {
  margin-bottom: 40px;
}

.ct-details {
  margin-bottom: 50px;
}

.ct-info-grid {
  display: grid;
  gap: 0;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  overflow: hidden;
}

.ct-info-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

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

.ct-label {
  font-family: var(--font-cn);
  font-size: 14px;
  color: var(--text-muted);
  padding: 16px 24px;
  background: rgba(255,255,255,0.03);
  border-right: 1px solid rgba(255,255,255,0.06);
}

.ct-value {
  font-family: var(--font-cn);
  font-size: 14px;
  color: var(--text-light);
  padding: 16px 24px;
}

.ct-license-image {
  background: #fff;
  padding: 30px;
  border-radius: 4px;
  text-align: center;
}

.ct-license-image img {
  width: 100%;
  max-width: 800px;
  height: auto;
  display: block;
  margin: 0 auto;
}

@media (max-width: 600px) {
  .ct-info-row {
    grid-template-columns: 1fr;
  }
  .ct-label {
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    padding: 12px 16px 4px;
  }
  .ct-value {
    padding: 4px 16px 12px;
  }
  .ct-license-image {
    padding: 16px;
  }
}

/* --- Video Modal --- */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.98);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.video-modal.active {
  opacity: 1;
  visibility: visible;
}

.video-modal-close {
  position: absolute;
  top: 30px;
  right: 30px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  color: var(--white);
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition);
}

.video-modal-close:hover {
  color: var(--gold);
}

.video-modal-content {
  width: 80vw;
  max-width: 960px;
  aspect-ratio: 16/9;
  background: var(--black);
}

.video-modal-content video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* --- Certifications --- */
.certifications {
  padding: 100px 0;
  background: var(--black);
}

.certifications .section-title {
  color: var(--gold);
  margin-bottom: 50px;
  text-align: center;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.cert-card {
  text-align: center;
  padding: 40px 30px;
  border: 1px solid rgba(255, 211, 0, 0.2);
  transition: all var(--transition);
}

.cert-card:hover {
  border-color: var(--gold);
  box-shadow: 0 10px 40px rgba(255, 211, 0, 0.1);
}

.cert-card h3 {
  font-size: 16px;
  font-weight: 400;
  margin-bottom: 12px;
  font-family: var(--font-en);
  color: var(--white);
}

.cert-card p {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.7;
}

.cert-placeholder {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: rgba(255, 211, 0, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 32px;
}

/* --- Awards Section --- */
.awards {
  padding: 100px 0;
  background: var(--black);
}

.awards .section-title {
  color: var(--gold);
  margin-bottom: 50px;
  text-align: center;
}

.awards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.award-card {
  text-align: center;
  padding: 40px 30px;
  border: 1px solid rgba(255, 211, 0, 0.2);
  transition: all var(--transition);
}

.award-card:hover {
  border-color: var(--gold);
  box-shadow: 0 10px 40px rgba(255, 211, 0, 0.1);
}

.award-card h3 {
  font-size: 16px;
  font-weight: 400;
  margin-bottom: 12px;
  font-family: var(--font-en);
  color: var(--white);
}

.award-card p {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.7;
}

.award-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: rgba(255, 211, 0, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 32px;
}


/* ===== CINEMATIC PAGE HERO (shared across pages) ===== */
.cinematic-hero {
  position: relative;
  height: 75vh;
  min-height: 550px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--header-height);
  overflow: hidden;
  background: var(--black);
}
.cinematic-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% 50%, rgba(255, 211, 0, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 20% 60%, rgba(196, 30, 36, 0.04) 0%, transparent 60%);
  animation: cinHeroPulse 8s ease-in-out infinite alternate;
}
@keyframes cinHeroPulse {
  0% { opacity: 0.5; transform: scale(1); }
  100% { opacity: 1; transform: scale(1.1); }
}
.cinematic-hero .hero-grid {
  position: absolute;
  inset: 0;
  overflow: hidden;
  opacity: 0.08;
}
.cinematic-hero .hero-grid::before,
.cinematic-hero .hero-grid::after {
  content: '';
  position: absolute;
  inset: 0;
}
.cinematic-hero .hero-grid::before {
  background: repeating-linear-gradient(90deg, var(--gold) 0, var(--gold) 1px, transparent 1px, transparent 120px);
  animation: cinGridSlide 20s linear infinite;
}
.cinematic-hero .hero-grid::after {
  background: repeating-linear-gradient(0deg, var(--gold) 0, var(--gold) 1px, transparent 1px, transparent 120px);
  animation: cinGridSlide 25s linear infinite reverse;
}
@keyframes cinGridSlide {
  0% { transform: translate(0, 0); }
  100% { transform: translate(120px, 120px); }
}
.cinematic-hero .hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.cinematic-hero .particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--gold);
  border-radius: 50%;
  opacity: 0;
  animation: cinParticle 6s ease-in-out infinite;
}
.cinematic-hero .particle:nth-child(1) { left: 10%; top: 30%; animation-delay: 0s; animation-duration: 5s; }
.cinematic-hero .particle:nth-child(2) { left: 25%; top: 60%; animation-delay: 1s; animation-duration: 7s; }
.cinematic-hero .particle:nth-child(3) { left: 45%; top: 20%; animation-delay: 2s; animation-duration: 6s; }
.cinematic-hero .particle:nth-child(4) { left: 65%; top: 70%; animation-delay: 0.5s; animation-duration: 8s; }
.cinematic-hero .particle:nth-child(5) { left: 80%; top: 40%; animation-delay: 3s; animation-duration: 5.5s; }
.cinematic-hero .particle:nth-child(6) { left: 90%; top: 15%; animation-delay: 1.5s; animation-duration: 7.5s; }
.cinematic-hero .particle:nth-child(7) { left: 35%; top: 80%; animation-delay: 4s; animation-duration: 6.5s; }
.cinematic-hero .particle:nth-child(8) { left: 55%; top: 45%; animation-delay: 2.5s; animation-duration: 5s; }
@keyframes cinParticle {
  0%, 100% { opacity: 0; transform: translateY(0) scale(0.5); }
  20% { opacity: 0.6; }
  50% { opacity: 0.8; transform: translateY(-40px) scale(1); }
  80% { opacity: 0.4; }
}
.cinematic-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}
.cinematic-hero .hero-line {
  width: 60px;
  height: 2px;
  background: var(--gold);
  margin: 0 auto 30px;
  animation: cinLineExpand 1s ease-out 0.3s both;
}
@keyframes cinLineExpand {
  from { width: 0; opacity: 0; }
  to { width: 60px; opacity: 1; }
}
.cinematic-hero-en {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
  opacity: 0;
  animation: cinFadeUp 0.8s ease-out 0.5s both;
}
.cinematic-hero-title {
  font-size: clamp(42px, 7vw, 72px);
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--gold);
  margin-bottom: 24px;
  line-height: 1.2;
  opacity: 0;
  animation: cinFadeUp 0.8s ease-out 0.7s both;
}
.cinematic-hero-desc {
  font-size: 16px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  max-width: 500px;
  margin: 0 auto 40px;
  line-height: 1.8;
  opacity: 0;
  animation: cinFadeUp 0.8s ease-out 0.9s both;
}
.cinematic-hero .scroll-hint {
  opacity: 0;
  animation: cinFadeUp 0.8s ease-out 1.2s both;
}
.cinematic-hero .scroll-hint-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  margin: 0 auto;
  animation: cinScrollPulse 2s ease-in-out infinite;
}
@keyframes cinFadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes cinScrollPulse {
  0%, 100% { opacity: 0.3; height: 50px; }
  50% { opacity: 0.8; height: 60px; }
}
@media (max-width: 768px) {
  .cinematic-hero {
    height: 60vh;
    min-height: 400px;
  }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: 1fr; }
  .services-grid-3 { grid-template-columns: 1fr; }
  .services-grid-1 { max-width: 100%; }
  .offices-grid { grid-template-columns: repeat(3, 1fr); }
  .team-grid { grid-template-columns: repeat(3, 1fr); }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .awards-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root {
    --header-height: 80px;
  }

  .container,
  .container-wide {
    padding: 0 24px;
  }

  .header-inner {
    padding: 0 24px;
  }

  .header-center {
    display: contents;
  }

  .main-nav {
    display: none;
  }

  .lang-switch {
    display: flex;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .main-nav.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--black);
    padding: 40px;
    gap: 24px;
    z-index: 999;
  }

  .main-nav.mobile-open .lang-switch {
    display: flex;
    border-left: none;
    padding-left: 0;
    margin-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 24px;
    margin-top: 16px;
  }

  .about-grid,
  .culture-content,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-stats {
    flex-wrap: wrap;
    gap: 32px 0;
  }
  .stat-item {
    flex: 0 0 50%;
    padding: 0 16px;
  }
  .stat-item:first-child,
  .stat-item:nth-child(3) {
    padding-left: 0;
  }
  .stat-item:nth-child(2),
  .stat-item:nth-child(4) {
    padding-right: 0;
  }
  .stat-item:nth-child(3)::before {
    display: none;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .offices-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .clients-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .case-stats {
    grid-template-columns: 1fr;
  }

  .cert-grid {
    grid-template-columns: 1fr;
  }

  .awards-grid {
    grid-template-columns: 1fr;
  }

  .hero-arrow-prev {
    left: 12px;
  }
  .hero-arrow-next {
    right: 12px;
  }
  .hero-arrow svg {
    width: 20px;
    height: 20px;
  }
  .hero-counter {
    display: none;
  }

  .section-title {
    margin-bottom: 30px;
  }

  .about,
  .services,
  .team,
  .clients,
  .global,
  .culture,
  .contact,
  .certifications,
  .awards,
  .projects {
    padding: 80px 0;
  }
}

@media (max-width: 480px) {
  .offices-grid {
    grid-template-columns: 1fr;
  }

  .about-grid {
    gap: 30px;
  }

  .culture-highlights {
    grid-template-columns: 1fr;
  }

  .clients-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .case-stats {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: clamp(28px, 4vw, 50px);
  }

}