:root{
  --accent:#0d61b0;
  --accent-2:#0b8ef2;
  --dark:#0b1b2b;
  --muted:#667788;
  --bg:#f7f9fc;
}
*{box-sizing:border-box}
body{font-family:Inter,system-ui,Arial,Helvetica,sans-serif;margin:0;color:var(--dark);background:var(--bg);-webkit-font-smoothing:antialiased}
.reveal{will-change:transform,opacity}
html{scroll-behavior:smooth}
.container{max-width:1100px;margin:0 auto;padding:48px 20px}
.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;position:fixed;top:0;left:0;right:0;z-index:1100;background:rgba(11,27,40,0.18);backdrop-filter:blur(6px)}
.logo img{height:52px}
.logo{margin-right:16px}
.nav-links{display:flex;gap:18px}
.nav-links a{color:white;text-decoration:none;padding:8px 12px;border-radius:6px;background:transparent;transition:all .2s}
.nav .phone{background:var(--accent);color:#fff;padding:8px 12px;border-radius:6px;text-decoration:none}
.nav-toggle{display:none;background:transparent;border:0;color:#fff;font-size:26px;cursor:pointer}
.hero{position:relative;color:#fff;padding:120px 0;overflow:hidden}
.hero-slider{position:absolute;inset:0;z-index:0}
.hero-slider .slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.02);transition:opacity 1s ease,transform 14s linear}
.hero-slider .slide.active{opacity:1;transform:scale(1)}
.hero-overlay{position:absolute;inset:0;background-image:linear-gradient(180deg, rgba(13,97,176,0.35), rgba(11,142,242,0.28));z-index:1}
.hero-content{position:relative;z-index:2;max-width:900px;margin:0 auto;text-align:center;padding:60px 20px}

.socials{display:flex;gap:8px;align-items:center;margin-right:8px}
.social{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:6px;background:rgba(255,255,255,0.08);text-decoration:none}
.social svg{display:block}
.hero h1{font-size:42px;margin:0 0 10px;letter-spacing:0.6px}
.hero p{font-size:18px;margin:0 0 24px;color:rgba(255,255,255,0.9)}
.btn{background:var(--accent);color:#fff;padding:10px 16px;border-radius:8px;border:none;cursor:pointer;text-decoration:none;display:inline-block}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,0.2)}
.section{padding:80px 0}
.section.light{background:#fff}
.section-title{font-size:28px;margin:0 0 18px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.card{background:#fff;border-radius:12px;box-shadow:0 10px 30px rgba(11,27,40,0.06);overflow:hidden;display:flex;flex-direction:column}
.card img{width:100%;height:170px;object-fit:cover}
.card h3{margin:14px 16px 6px}
.card p{margin:0 16px 12px;color:var(--muted)}
.card-actions{margin-top:auto;padding:16px}
.masonry{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px}
.masonry img{width:100%;height:160px;object-fit:cover;border-radius:8px}
.video-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.video-grid iframe{width:100%;height:300px;border-radius:8px}
.video-grid{width:100%;box-sizing:border-box}
.video-thumb{min-width:0}
.contact-grid{display:grid;grid-template-columns:1fr 360px;gap:24px;align-items:start}
form input,form textarea{width:100%;padding:10px;border-radius:8px;border:1px solid #e6eef6;margin-bottom:10px}
.form-actions{display:flex;gap:12px}
.footer{padding:20px;text-align:center;color:#7a8695}

/* Video thumbnails grid (fallback for blocked embeds) */
.video-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:16px;
  align-items:stretch;
}
.video-thumb{
  position:relative;
  overflow:hidden;
  border-radius:10px;
  display:block;
  background:#000;
  box-shadow:0 6px 20px rgba(0,0,0,0.12);
}
.video-thumb img{
  width:100%;
  height:140px;
  object-fit:cover;
  display:block;
  transition:transform .35s ease;
}
.video-thumb .play-btn{
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  background:rgba(0,0,0,0.6);
  color:#fff;
  padding:10px 14px;
  border-radius:50%;
  font-size:18px;
  line-height:1;
}
.video-thumb:hover img{
  transform:scale(1.06);
}
.video-thumb:focus{
  outline:3px solid rgba(0,123,255,0.18);
}

/* modal */
.modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(8,16,30,0.55);opacity:0;pointer-events:none;transition:opacity .25s}
.modal[aria-hidden="false"]{opacity:1;pointer-events:auto}
.modal-panel{background:#fff;padding:20px;border-radius:10px;max-width:520px;width:95%;box-shadow:0 20px 50px rgba(11,27,40,0.3)}
.modal-close{position:absolute;right:20px;top:16px;background:transparent;border:0;font-size:28px;cursor:pointer}

/* reveal animations */
.reveal{opacity:0;transform:translateY(14px);transition:all .6s cubic-bezier(.2,.9,.2,1)}
.reveal.visible{opacity:1;transform:none}

/* card hover & micro-interactions */
.card{transition:transform .35s cubic-bezier(.2,.9,.2,1),box-shadow .35s}
.card:hover{transform:translateY(-10px) scale(1.01);box-shadow:0 22px 50px rgba(11,27,40,0.18)}
.card h3{transition:color .2s}
.card:hover h3{color:var(--accent)}

.btn{transition:transform .16s ease,box-shadow .16s ease}
.btn:hover{transform:translateY(-3px);box-shadow:0 8px 18px rgba(11,27,40,0.14)}
.btn:active{transform:translateY(0)}

/* subtle pulse for hero CTA */
@keyframes pulse { 0%{transform:scale(1)}50%{transform:scale(1.03)}100%{transform:scale(1)} }
.cta .btn{animation: pulse 6s ease-in-out infinite}

/* modal animation */
.modal-panel{transform:translateY(18px);opacity:0;transition:transform .28s cubic-bezier(.2,.9,.2,1),opacity .28s}
.modal[aria-hidden="false"] .modal-panel{transform:none;opacity:1}

/* small device tweaks for micro-interactions */
@media (hover:none){
  .card:hover{transform:none;box-shadow:0 8px 18px rgba(11,27,40,0.06)}
  .btn:hover{transform:none;box-shadow:none}
}

@media (max-width:900px){
  .nav-links{display:none}
  .nav.open .nav-links{display:flex;flex-direction:column;position:absolute;top:70px;right:16px;background:rgba(8,16,30,0.75);padding:12px;border-radius:8px;min-width:180px;z-index:60}
  .nav.open .nav-links a{color:#fff;padding:10px 12px}
  .nav-toggle{display:block}
  .hero{padding:80px 0}
  .hero h1{font-size:32px}
  .contact-grid{grid-template-columns:1fr}
  .video-grid iframe{height:200px}
  .video-grid{grid-template-columns:1fr}
  .video-thumb img{height:auto;aspect-ratio:16/9;}
}

/* Prevent accidental horizontal scroll from media or grids */
html,body{overflow-x:hidden}

/* typing cursor */
.cursor{display:inline-block;margin-left:6px;opacity:1;animation:blink 1s steps(2, start) infinite}
@keyframes blink{50%{opacity:0}}