body { background: #07111F; }
header img[src="assets/zk-logo.png"], footer img[src="assets/zk-logo.png"] {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.grid-bg {
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 42px 42px;
}
.glass, .service-card, .stat-card {
  background: linear-gradient(145deg, rgba(255,255,255,.075), rgba(255,255,255,.025));
  border: 1px solid rgba(255,255,255,.1);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.text-gradient {
  background: linear-gradient(90deg, #00D8E8, #2B7CFF 48%, #D39B34);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.reveal { opacity: 0; transform: translateY(25px); transition: all .75s ease; }
.reveal.show { opacity: 1; transform: translateY(0); }
.nav-link { font-size: .875rem; font-weight: 600; color: rgba(255,255,255,.68); transition: color .2s ease; }
.nav-link:hover, .nav-link.active { color: #00D8E8; }
.btn-primary, .btn-outline { display: inline-flex; align-items: center; gap: .65rem; border-radius: 1rem; font-weight: 800; transition: transform .2s ease, border-color .2s ease; }
.btn-primary { background: linear-gradient(90deg, #00D8E8, #073DFF); box-shadow: 0 0 50px rgba(0, 216, 232, .24); color: white; padding: .75rem 1rem; }
.btn-outline { border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.05); color: rgba(255,255,255,.85); padding: .75rem 1rem; }
.btn-primary:hover, .btn-outline:hover { transform: translateY(-2px); }
.btn-outline:hover { border-color: rgba(0,216,232,.45); color: #00D8E8; }
.mobile-menu { display: none; margin: 0 1rem 1rem; border: 1px solid rgba(255,255,255,.1); border-radius: 1rem; background: rgba(12,27,46,.96); padding: 1rem; box-shadow: 0 25px 70px rgba(0,0,0,.35); }
.mobile-menu.open { display: flex; flex-direction: column; gap: .35rem; }
.mobile-menu a { border-radius: .85rem; padding: .85rem 1rem; color: rgba(255,255,255,.82); }
.mobile-menu a:hover { background: rgba(255,255,255,.06); }
.mobile-menu .mobile-cta { margin-top: .5rem; background: linear-gradient(90deg, #00D8E8, #073DFF); color: white; text-align: center; font-weight: 800; }
.eyebrow { display: inline-flex; align-items: center; gap: .5rem; border: 1px solid rgba(0,216,232,.25); background: rgba(0,216,232,.1); border-radius: 999px; padding: .55rem 1rem; color: rgba(0,216,232,.95); font-size: .75rem; font-weight: 800; text-transform: uppercase; letter-spacing: .18em; }
.hero-photo { position: relative; overflow: hidden; border-radius: 2rem; border: 1px solid rgba(255,255,255,.1); min-height: 520px; box-shadow: 0 25px 80px rgba(0,0,0,.35); }
.hero-photo img { height: 100%; width: 100%; min-height: 520px; object-fit: cover; }
.hero-photo::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent, rgba(7,17,31,.72)); }
.hero-slider .hero-slide { position: absolute; inset: 0; opacity: 0; transform: scale(1.035); transition: opacity .8s ease, transform 1.6s ease; }
.hero-slider .hero-slide.active { opacity: 1; transform: scale(1); }
.hero-slider-dots { position: absolute; left: 50%; bottom: 1.35rem; z-index: 3; display: flex; transform: translateX(-50%); gap: .5rem; }
.hero-slider-dots span { display: block; height: .5rem; width: .5rem; border-radius: 999px; background: rgba(255,255,255,.42); transition: width .25s ease, background .25s ease; }
.hero-slider-dots span.active { width: 1.6rem; background: #00D8E8; }
.hero-badge { position: absolute; z-index: 2; display: flex; align-items: center; gap: .75rem; border-radius: 1rem; border: 1px solid rgba(255,255,255,.12); background: rgba(7,17,31,.72); padding: .9rem 1rem; font-size: .85rem; font-weight: 800; backdrop-filter: blur(14px); }
.stat-card { border-radius: 1rem; padding: 1rem; }
.stat-card strong { display: block; color: #00D8E8; font-family: Sora, sans-serif; font-size: 1.45rem; }
.stat-card span { display: block; margin-top: .2rem; font-size: .75rem; color: rgba(255,255,255,.55); }
.section-pad { padding: 6rem 0; }
.section-heading { margin: 0 auto; max-width: 48rem; text-align: center; }
.section-heading p, .cta-band p { color: #00D8E8; font-size: .85rem; font-weight: 800; text-transform: uppercase; letter-spacing: .24em; }
.section-heading h2, .cta-band h2 { margin-top: 1rem; font-family: Sora, sans-serif; font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.12; font-weight: 800; }
.service-card { position: relative; display: block; border-radius: 1.5rem; padding: 1.75rem; transition: transform .2s ease, box-shadow .2s ease; }
.service-card:hover { transform: translateY(-6px); box-shadow: 0 0 50px rgba(0,216,232,.16); }
.service-card i { color: #00D8E8; font-size: 1.8rem; }
.service-card h3 { margin-top: 1.3rem; font-family: Sora, sans-serif; font-size: 1.15rem; font-weight: 800; }
.service-card p { margin-top: .7rem; color: rgba(255,255,255,.56); line-height: 1.7; }
.gallery-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.gallery-grid img { height: 250px; width: 100%; object-fit: cover; border-radius: 1.25rem; border: 1px solid rgba(255,255,255,.1); }
.gallery-grid .gallery-tall { grid-row: span 2; height: 516px; }
.link-arrow { display: inline-flex; align-items: center; gap: .5rem; color: #00D8E8; font-weight: 800; }
.cta-band { display: grid; align-items: center; gap: 1.5rem; border: 1px solid rgba(255,255,255,.1); border-radius: 2rem; background: linear-gradient(100deg, rgba(7,61,255,.28), rgba(12,27,46,.95), rgba(211,155,52,.18)); padding: clamp(2rem, 5vw, 3.5rem); }
.page-hero { padding: 9rem 0 4rem; }
.page-hero h1 { margin-top: 1rem; max-width: 58rem; font-family: Sora, sans-serif; font-size: clamp(2.5rem, 6vw, 5rem); line-height: 1.06; font-weight: 800; }
.page-hero p { margin-top: 1.25rem; max-width: 46rem; color: rgba(255,255,255,.62); line-height: 1.8; }
.image-card { overflow: hidden; border-radius: 1.4rem; border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.04); }
.image-card img { height: 260px; width: 100%; object-fit: cover; }
.image-card div { padding: 1.1rem; }
.image-card h3 { font-family: Sora, sans-serif; font-weight: 800; }
.image-card p { margin-top: .35rem; color: rgba(255,255,255,.52); font-size: .9rem; line-height: 1.6; }
.video-card { overflow: hidden; border-radius: 1.4rem; border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.04); transition: transform .2s ease, border-color .2s ease; }
.video-card:hover { transform: translateY(-5px); border-color: rgba(0,216,232,.42); }
.video-thumb { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: #0C1B2E; }
.video-thumb img { height: 100%; width: 100%; object-fit: cover; transition: transform .35s ease; }
.video-card:hover .video-thumb img { transform: scale(1.055); }
.video-thumb::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7,17,31,.08), rgba(7,17,31,.74)); }
.play-icon { position: absolute; left: 50%; top: 50%; z-index: 2; display: grid; height: 3.75rem; width: 3.75rem; transform: translate(-50%, -50%); place-items: center; border-radius: 999px; background: linear-gradient(90deg, #00D8E8, #073DFF); box-shadow: 0 14px 40px rgba(0,0,0,.35); font-size: 1.15rem; }
.video-card-content { padding: 1.15rem; }
.video-card-content h3 { font-family: Sora, sans-serif; font-size: 1rem; font-weight: 800; line-height: 1.35; }
.video-card-content p { margin-top: .45rem; color: rgba(255,255,255,.54); font-size: .88rem; line-height: 1.6; }
.video-source { margin-top: .85rem; display: inline-flex; align-items: center; gap: .45rem; color: #00D8E8; font-size: .8rem; font-weight: 800; }
.site-footer { border-top: 1px solid rgba(255,255,255,.1); background: rgba(0,0,0,.2); }
.footer-links { margin-top: 1.25rem; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; color: rgba(255,255,255,.5); font-size: .9rem; }
.footer-links a:hover { color: #00D8E8; }
.whatsapp-float { position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 50; display: grid; height: 3.5rem; width: 3.5rem; place-items: center; border-radius: 999px; background: #22c55e; font-size: 1.6rem; box-shadow: 0 12px 35px rgba(34,197,94,.4); transition: transform .2s ease; }
.whatsapp-float:hover { transform: translateY(-2px) scale(1.04); }
@media (min-width: 1024px) { .cta-band { grid-template-columns: 1fr auto; } }
@media (max-width: 900px) {
  .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gallery-grid .gallery-tall { grid-row: auto; height: 250px; }
}
@media (max-width: 640px) {
  .hero-photo, .hero-photo img { min-height: 380px; }
  .hero-badge { max-width: calc(100% - 2.5rem); padding: .75rem .85rem; font-size: .78rem; }
  .gallery-grid { grid-template-columns: 1fr; }
  .section-pad { padding: 4.5rem 0; }
}