/* ===== HERO ===== */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  background: var(--navy-deep) url('https://images.unsplash.com/photo-1726087163038-2910e4de29e5?w=1600&q=80') center/cover no-repeat;
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(to right, rgba(6,27,46,0.92) 0%, rgba(6,27,46,0.8) 50%, rgba(6,27,46,0.7) 100%),
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(29,184,160,0.06) 0%, transparent 60%);
}

.hero-content {
  position: relative; z-index: 2;
  max-width: 1200px; margin: 0 auto;
  padding: 8rem 2rem 4rem;
  display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem; align-items: center;
}

.hero-text { color: white; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(29,184,160,0.08);
  border: 1px solid rgba(29,184,160,0.2);
  padding: 8px 16px; border-radius: 4px;
  font-size: 0.75rem; font-weight: 600; color: var(--teal-light);
  letter-spacing: 1.5px; text-transform: uppercase;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.6s ease-out;
}

.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 700; line-height: 1.1;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.6s ease-out 0.1s both;
}
.hero-title .teal { color: var(--teal-light); }
.hero-title .gold { color: var(--gold-light); }

.hero-subtitle {
  font-size: 1.05rem; line-height: 1.7;
  color: rgba(255,255,255,0.6); max-width: 520px;
  margin-bottom: 2.5rem;
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-actions {
  display: flex; gap: 1rem; flex-wrap: wrap;
  animation: fadeInUp 0.6s ease-out 0.3s both;
}

.hero-visual {
  animation: fadeInUp 0.8s ease-out 0.2s both;
}
.hero-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
.hero-card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.5rem; padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.hero-card-header span {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; color: var(--gold);
}
.hero-card-header .cert-badge {
  background: rgba(212,168,67,0.12); border: 1px solid rgba(212,168,67,0.25);
  padding: 4px 8px; border-radius: 4px;
  font-size: 0.7rem; font-weight: 700; color: var(--gold-light);
}
.hero-card-inner { display: flex; flex-direction: column; gap: 0.75rem; }
.hero-stat {
  display: flex; align-items: center; gap: 1rem;
  padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s;
}
.hero-stat:hover { border-color: rgba(29,184,160,0.2); }
.hero-stat-icon {
  width: 48px; height: 48px;
  background: rgba(29,184,160,0.15);
  border: 1px solid rgba(29,184,160,0.12);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--teal-light);
}
.hero-stat-info h4 { color: white; font-size: 0.95rem; font-weight: 600; }
.hero-stat-info p { color: rgba(255,255,255,0.5); font-size: 0.8rem; margin-top: 4px; }

.scroll-indicator {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  z-index: 10; display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.3); font-size: 0.7rem; letter-spacing: 2px;
  text-transform: uppercase;
}
.scroll-indicator .mouse {
  width: 20px; height: 36px; border: 2px solid rgba(255,255,255,0.2);
  border-radius: 12px; position: relative;
}
.scroll-indicator .mouse::before {
  content: ''; position: absolute; top: 8px; left: 50%; transform: translateX(-50%);
  width: 2px; height: 6px; background: var(--teal); border-radius: 1px;
  animation: scrollDot 2s infinite;
}

@keyframes scrollDot {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

/* ===== MARQUEE ===== */
.marquee-section {
  background: var(--navy);
  padding: 0.75rem 0;
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.marquee-track {
  display: flex;
  animation: marquee 35s linear infinite;
  width: max-content;
}
.marquee-item {
  display: flex; align-items: center; gap: 8px;
  padding: 0 2.5rem;
  color: rgba(255,255,255,0.35);
  font-size: 0.8rem; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase;
  white-space: nowrap;
}
.marquee-item .dot {
  width: 4px; height: 4px; background: var(--teal);
  border-radius: 50%; flex-shrink: 0; opacity: 0.6;
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ===== ABOUT PREVIEW ===== */
.about-section { background: var(--off-white); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
}
.about-image-stack { position: relative; }
.about-img-main {
  width: 100%; border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  background: url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?w=800&q=80') center/cover no-repeat;
  position: relative; overflow: hidden;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  color: white; text-align: center; padding: 2rem;
}
.about-img-main::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(10,37,64,0.55) 0%, rgba(13,49,84,0.35) 100%);
}
.about-img-main img { height: 32px; width: auto; position: relative; z-index: 1; filter: brightness(0) invert(1); opacity: 0.5; }
.about-floating-card {
  position: absolute; bottom: -24px; right: -16px;
  background: white; padding: 1.25rem 1.5rem;
  border-radius: var(--radius-lg);
  display: flex; align-items: center; gap: 0.75rem;
  border: 1px solid var(--gray-100);
}
.about-floating-card .number {
  font-size: 2rem; font-weight: 800; color: var(--teal); line-height: 1;
}
.about-floating-card .label {
  font-size: 0.8rem; color: var(--gray-600); line-height: 1.4; font-weight: 500;
}
.about-text h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800; color: var(--navy);
  margin-bottom: 1.25rem; line-height: 1.25;
}
.about-text p {
  font-size: 0.95rem; line-height: 1.8;
  color: var(--gray-600); margin-bottom: 1.25rem;
}
.about-features {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0.75rem; margin-top: 1.5rem;
}
.about-feature {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 16px;
  background: white; border-radius: var(--radius-sm);
  font-weight: 600; font-size: 0.85rem; color: var(--navy);
  border: 1px solid var(--gray-100);
  transition: border-color 0.2s, background 0.2s;
}
.about-feature:hover { border-color: var(--teal); background: rgba(29,184,160,0.03); }
.about-feature .check {
  width: 24px; height: 24px;
  background: var(--teal); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white; flex-shrink: 0;
}
.about-read-more {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 1.5rem;
  color: var(--teal); font-weight: 600; font-size: 0.9rem;
  text-decoration: none; transition: gap 0.2s, color 0.2s;
}
.about-read-more:hover { gap: 12px; color: var(--teal-hover); }

/* ===== VIDEO ===== */
.video-section {
  background: var(--navy-deep); padding: 5rem 2rem;
  position: relative;
}
.video-container {
  max-width: 960px; margin: 0 auto;
  position: relative; text-align: center;
}
.video-container .section-title { color: white; }
.video-container .section-desc { color: rgba(255,255,255,0.5); }
.video-wrapper {
  position: relative; margin-top: 2.5rem;
  border-radius: var(--radius-lg); overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--navy);
  border: 1px solid rgba(255,255,255,0.06);
}
.video-wrapper iframe, .video-wrapper video { width: 100%; height: 100%; border: none; }
.video-placeholder {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  cursor: pointer;
}
.play-btn {
  width: 64px; height: 64px;
  background: var(--teal); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white; transition: background 0.2s, transform 0.2s;
}
.video-placeholder:hover .play-btn { background: var(--teal-hover); transform: scale(1.08); }
.video-label {
  color: rgba(255,255,255,0.5); font-size: 0.85rem;
  margin-top: 1rem; font-weight: 500;
}
.video-wrapper video {
  width: 100%; height: 100%;
  display: block; object-fit: contain;
  background: var(--navy-deep);
}
.videos-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem; margin-top: 2.5rem;
}
.video-item .video-wrapper { margin-top: 0; }
.video-item .video-label { text-align: left; }

/* ===== PRODUCTS PREVIEW ===== */
.products-section { background: white; padding: 5rem 2rem; }
.products-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}
.products-view-all {
  text-align: center; margin-top: 2.5rem;
}

/* ===== PROJECTS PREVIEW ===== */
.projects-section {
  background: var(--off-white); padding: 5rem 2rem;
}
.projects-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.projects-view-all {
  text-align: center; margin-top: 2.5rem;
}

/* ===== CONTACT CTA BANNER ===== */
.contact-cta {
  background: var(--navy-deep); padding: 5rem 2rem;
  text-align: center;
}
.contact-cta h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800; color: white;
  margin-bottom: 1rem; line-height: 1.25;
}
.contact-cta p {
  font-size: 1rem; line-height: 1.7;
  color: rgba(255,255,255,0.5); max-width: 560px;
  margin: 0 auto 2rem;
}
.contact-cta-actions {
  display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; padding-top: 7rem; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-visual { margin-top: 2rem; }
  .hero-card { max-width: 380px; margin: 0 auto; }
  .about-grid { grid-template-columns: 1fr; }
  .about-floating-card { right: 0; bottom: -16px; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .videos-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
}