/* ========================================
   SUPPLEMENT: Missing CSS classes for index.html
   Auto-generated to match HTML structure
   ======================================== */

/* === About Cards === */
.about-card {
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition);
}
.about-card:hover {
  border-color: rgba(34,211,238,0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.about-icon {
  width: 56px; height: 56px;
  background: rgba(34,211,238,0.08);
  border: 1px solid rgba(34,211,238,0.15);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}
.about-card h3 {
  font-size: 1.15rem; font-weight: 700; margin-bottom: 12px;
}
.about-card p {
  font-size: 0.92rem; color: var(--text-dim); line-height: 1.85;
}

/* === Capabilities === */
.cap-center {
  grid-column: 1 / -1;
  display: flex; align-items: center; justify-content: center;
}
.cap-triangle {
  display: flex; flex-direction: column; align-items: center; gap: 16px;
}
.cap-node {
  width: 80px; height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; font-weight: 700;
  box-shadow: var(--shadow-glow);
}
.center-text {
  text-align: center; font-size: 0.95rem; color: var(--text-dim);
  max-width: 400px; margin: 0 auto; line-height: 1.8;
}
.cap-creative, .cap-tech, .cap-strategy {
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition);
}
.cap-creative:hover, .cap-tech:hover, .cap-strategy:hover {
  border-color: rgba(34,211,238,0.25);
  transform: translateY(-4px);
}
.cap-icon {
  font-size: 2rem; margin-bottom: 16px;
}
.cap-creative h3, .cap-tech h3, .cap-strategy h3 {
  font-size: 1.1rem; font-weight: 700; margin-bottom: 12px;
}
.cap-creative p, .cap-tech p, .cap-strategy p {
  font-size: 0.9rem; color: var(--text-dim); line-height: 1.75;
}

/* === Services === */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
}
.service-card:hover {
  border-color: rgba(34,211,238,0.25);
  transform: translateY(-4px);
}
.service-icon {
  font-size: 2.2rem; margin-bottom: 16px;
}
.service-card h3 {
  font-size: 1.1rem; font-weight: 700; margin-bottom: 10px;
}
.service-card > p {
  font-size: 0.9rem; color: var(--text-dim); line-height: 1.7; margin-bottom: 16px;
}
.service-features {
  list-style: none; padding: 0;
}
.service-features li {
  font-size: 0.85rem; color: var(--text-muted);
  padding: 6px 0 6px 20px;
  position: relative;
}
.service-features li::before {
  content: '✓';
  position: absolute; left: 0; top: 6px;
  color: var(--primary-light); font-size: 0.75rem;
  font-weight: 700;
}

/* === Case Filters === */
.case-filters {
  display: flex; gap: 12px; justify-content: center;
  margin-bottom: 40px; flex-wrap: wrap;
}
.filter-btn {
  padding: 8px 22px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 50px;
  background: transparent;
  color: var(--text-dim);
  font-size: 0.88rem; font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn:hover {
  border-color: var(--primary-light);
  color: var(--white);
}
.filter-btn.active {
  background: var(--gradient-primary);
  border-color: transparent;
  color: var(--white);
}

/* === Case Cards === */
.case-card {
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  padding: 0;
}
.case-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}
.case-image {
  height: 220px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.case-video-wrap {
  background: #000;
}
.case-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}
.case-video-play {
  position: absolute;
  z-index: 2;
  width: 56px; height: 56px;
  border-radius: 50%;
  border: none;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: 1.3rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.case-video-play:hover {
  background: var(--gradient-primary);
  transform: scale(1.1);
}
.case-image-inner {
  text-align: center;
}
.case-brand {
  display: block;
  font-size: 1.8rem; font-weight: 900;
  color: #fff; letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.case-type {
  display: inline-block;
  font-size: 0.75rem; font-weight: 500;
  color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.15);
  padding: 2px 12px; border-radius: 20px;
}
.case-image-inner.dark .case-brand,
.case-image-inner.dark .case-type {
  color: #1a1a2e;
}
.case-image-inner.dark .case-type {
  background: rgba(0,0,0,0.1);
  color: #333;
}
.case-info {
  padding: 24px;
}
.case-info h3 {
  font-size: 1.05rem; font-weight: 700; margin-bottom: 8px;
}
.case-info > p {
  font-size: 0.88rem; color: var(--text-dim); line-height: 1.7;
  margin-bottom: 14px;
}
.case-tags {
  display: flex; gap: 8px; flex-wrap: wrap;
}
.case-tags span {
  font-size: 0.75rem; padding: 4px 12px;
  background: rgba(34,211,238,0.08);
  border: 1px solid rgba(34,211,238,0.15);
  border-radius: 20px;
  color: var(--primary-light);
}

/* === GEO Section === */
.geo-section {
  background: var(--dark-2);
}
.geo-banner {
  background: linear-gradient(135deg, rgba(11,133,223,0.08), rgba(34,211,238,0.05));
  border: 1px solid rgba(34,211,238,0.12);
  border-radius: var(--radius-xl);
  padding: 48px;
  margin-bottom: 40px;
}
.geo-content {
  max-width: 800px;
}
.geo-content h2 {
  font-size: 1.8rem; font-weight: 700; margin: 12px 0 16px;
  color: var(--white);
  background: linear-gradient(135deg, var(--white), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.geo-desc {
  font-size: 1rem; color: var(--text-dim); line-height: 1.8;
}
.geo-comparison {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
  align-items: center;
  margin-bottom: 40px;
}
.geo-col {
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.geo-col h4 {
  font-size: 1rem; font-weight: 700; margin-bottom: 16px;
}
.geo-col ul {
  list-style: none; padding: 0;
}
.geo-col li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  font-size: 0.9rem; color: var(--text-dim);
}
.geo-col li:last-child { border-bottom: none; }
.geo-col li strong {
  display: block; font-size: 0.95rem; color: var(--white); margin-bottom: 2px;
}
.geo-col.old li strong { color: var(--text-muted); }
.geo-col.new li strong { color: var(--primary-light); }
.geo-arrow {
  font-size: 2rem; color: var(--primary-light); text-align: center;
}
.geo-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}
.geo-stat {
  text-align: center;
  background: rgba(34,211,238,0.05);
  border: 1px solid rgba(34,211,238,0.1);
  border-radius: var(--radius-md);
  padding: 24px 16px;
}
.geo-num {
  display: block;
  font-size: 2rem; font-weight: 800;
  color: var(--primary-light);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}
.geo-label {
  font-size: 0.85rem; color: var(--text-dim); line-height: 1.5;
}
.geo-cta-text {
  text-align: center;
  font-size: 1rem; color: var(--text-dim);
  padding: 16px;
  background: rgba(34,211,238,0.04);
  border-radius: var(--radius-md);
}
.geo-metric {
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
}
.geo-metric h4 { font-size: 1.05rem; margin-bottom: 8px; }
.geo-metric p { font-size: 0.88rem; color: var(--text-dim); line-height: 1.6; }
.geo-goal { font-size: 0.85rem; color: var(--primary-light); margin-top: 8px; font-weight: 600; }

/* === Team === */
.team-avatar {
  width: 64px; height: 64px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; font-weight: 700;
  color: var(--white);
  margin: 0 auto 16px;
}
.team-role {
  display: inline-block;
  font-size: 0.78rem; font-weight: 600;
  color: var(--primary-light);
  background: rgba(34,211,238,0.1);
  padding: 4px 14px; border-radius: 20px;
  margin-bottom: 10px;
}
.team-desc {
  font-size: 0.85rem; color: var(--text-dim); line-height: 1.7;
}

/* === Training === */
.training-num {
  font-family: var(--font-en);
  font-size: 3rem; font-weight: 900;
  color: var(--primary-light);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 12px;
}

/* === Process === */
.process-flow {
  display: flex; align-items: center; justify-content: center;
  gap: 0; flex-wrap: wrap;
  margin-bottom: 60px;
}
.process-step {
  text-align: center;
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  min-width: 200px;
  transition: var(--transition);
}
.process-step:hover {
  border-color: rgba(34,211,238,0.25);
  transform: translateY(-4px);
}
.step-num {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.8rem; font-weight: 700;
  color: var(--primary-light);
  background: rgba(34,211,238,0.1);
  padding: 4px 12px; border-radius: 20px;
  margin-bottom: 12px;
}
.step-icon { font-size: 2rem; margin-bottom: 8px; }
.process-step h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
.process-step p { font-size: 0.88rem; color: var(--text-dim); }
.process-connector {
  width: 48px; height: 2px;
  background: linear-gradient(90deg, rgba(34,211,238,0.3), rgba(34,211,238,0.6));
  flex-shrink: 0;
}
.process-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.highlight-card {
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
}
.highlight-card:hover {
  border-color: rgba(34,211,238,0.2);
}
.highlight-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.highlight-card p { font-size: 0.88rem; color: var(--text-dim); line-height: 1.7; }

/* === Contact === */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.contact-info h2 {
  font-size: 1.8rem; font-weight: 700; margin: 12px 0 28px;
  line-height: 1.4;
}
.contact-details {
  display: flex; flex-direction: column; gap: 20px;
  margin-bottom: 32px;
}
.contact-item {
  display: flex; gap: 14px; align-items: flex-start;
}
.contact-icon {
  font-size: 1.3rem; flex-shrink: 0; width: 40px; text-align: center;
}
.contact-item strong {
  display: block; font-size: 0.9rem; color: var(--white); margin-bottom: 2px;
}
.contact-item p { font-size: 0.9rem; color: var(--text-dim); }
.contact-brand { margin-top: 24px; }
.brand-name {
  font-size: 1.1rem; font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.contact-form {
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.contact-form h3 {
  font-size: 1.2rem; font-weight: 700; margin-bottom: 24px;
}
.form-group { margin-bottom: 16px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-size: 0.9rem;
  font-family: var(--font-cn);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(34,211,238,0.1);
}
.form-group select { appearance: none; cursor: pointer; }
.form-group textarea { resize: vertical; min-height: 100px; }
.btn-full { width: 100%; justify-content: center; }

/* === Footer === */
.footer {
  background: var(--dark-2);
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand .logo-icon {
  width: 38px; height: 38px;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: var(--white); margin-bottom: 12px;
}
.footer-brand .logo-text {
  font-size: 1.3rem; font-weight: 700;
  display: block; margin-bottom: 12px;
}
.footer-logo-img {
  height: 45px; width: auto; margin-bottom: 12px;
}
.footer-brand-name {
  display: block;
  font-size: 1.3rem; font-weight: 700;
  margin-bottom: 12px;
  color: var(--white);
}
.footer-brand p {
  font-size: 0.88rem; color: var(--text-dim); line-height: 1.7;
}
.footer-links h4 {
  font-size: 0.9rem; font-weight: 700; margin-bottom: 16px;
  color: var(--white);
}
.footer-links a {
  display: block; font-size: 0.85rem; color: var(--text-dim);
  padding: 6px 0; text-decoration: none;
  transition: var(--transition);
}
.footer-links a:hover { color: var(--primary-light); }
.footer-links p {
  font-size: 0.85rem; color: var(--text-dim);
  padding: 6px 0; line-height: 1.6;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p {
  font-size: 0.82rem; color: var(--text-muted);
}

/* === Hero Elements === */
.hero-tag {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.85rem; font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--primary-light);
  background: rgba(34,211,238,0.08);
  border: 1px solid rgba(34,211,238,0.2);
  padding: 8px 20px; border-radius: 50px;
  margin-bottom: 20px;
}
.title-line {
  display: block;
}
.title-line.accent {
  color: var(--primary-light);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.accent { color: var(--primary-light); }
.hero-content {
  position: relative; z-index: 2;
  width: 100%;
}
.hero-content .section-container {
  max-width: 900px;
  margin: 0 auto;
  text-align: left;
}
.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 900; line-height: 1.2;
  margin-bottom: 24px; letter-spacing: 0.02em;
  color: var(--white);
}
.hero-desc {
  font-size: 1.1rem; color: var(--text-dim);
  line-height: 1.9; margin-bottom: 36px;
}
.hero-actions {
  display: flex; gap: 16px; flex-wrap: wrap;
}
.hero-gradient {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(11,133,223,0.12) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 30%, rgba(34,211,238,0.08) 0%, transparent 50%);
}
.hero-particles {
  position: absolute; inset: 0; overflow: hidden;
}
.hero-scroll {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  z-index: 2;
}
.hero-scroll span {
  font-size: 0.75rem; color: var(--text-muted);
  letter-spacing: 0.1em;
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(180deg, rgba(255,255,255,0.3), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.3); }
}
.logo-text { color: var(--white); }

/* === AIGC CTA Banner === */
.aigc-cta {
  background: var(--dark);
}
.aigc-cta-banner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
  background: linear-gradient(135deg, rgba(11,133,223,0.12), rgba(34,211,238,0.06));
  border: 1px solid rgba(34,211,238,0.18);
  border-radius: var(--radius-xl);
  padding: 48px 56px;
  transition: var(--transition);
}
.aigc-cta-banner:hover {
  border-color: rgba(34,211,238,0.35);
  box-shadow: var(--shadow-glow);
}
.aigc-cta-content h2 {
  font-size: 1.8rem; font-weight: 700; margin: 12px 0 16px;
  color: var(--white);
}
.aigc-cta-content p {
  font-size: 1rem; color: var(--text-dim); line-height: 1.8;
  margin-bottom: 28px;
  max-width: 560px;
}
.aigc-cta-btn {
  font-size: 1rem !important;
  padding: 16px 36px !important;
  text-decoration: none;
}
.aigc-cta-visual {
  display: flex; flex-direction: column; align-items: center; gap: 20px;
}
.aigc-cta-icon {
  font-size: 4rem;
  width: 120px; height: 120px;
  background: rgba(34,211,238,0.08);
  border: 2px solid rgba(34,211,238,0.2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.aigc-cta-tags {
  display: flex; flex-wrap: wrap; gap: 8px; justify-content: center;
}
.aigc-cta-tags span {
  padding: 6px 16px;
  background: rgba(34,211,238,0.08);
  border: 1px solid rgba(34,211,238,0.15);
  border-radius: 20px;
  font-size: 0.82rem;
  color: var(--primary-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .aigc-cta-banner {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 36px 28px;
  }
  .aigc-cta-content p { max-width: 100%; }
  .aigc-cta-icon { width: 80px; height: 80px; font-size: 2.5rem; }
}

/* === About Grid === */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

/* === Responsive fixes === */
@media (max-width: 768px) {
  .geo-comparison {
    grid-template-columns: 1fr;
  }
  .geo-arrow {
    transform: rotate(90deg);
  }
  .process-flow {
    flex-direction: column;
    gap: 16px;
  }
  .process-connector {
    width: 2px; height: 32px;
  }
  .contact-wrapper {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .geo-stats {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 2rem;
  }
  .hero-desc {
    font-size: 0.95rem;
  }
  .hero-actions {
    flex-direction: column;
  }
  .hero-actions .btn-primary,
  .hero-actions .btn-outline {
    width: 100%; text-align: center;
    justify-content: center;
  }
}