:root{--brand-dark:#0f3f66;--brand-light:#b9c8d6;
  --bg:#f7f9fc; --surface:#ffffff; --text:#0b1220; --muted:#687083; --border:#e6eaf1;
  --brand:#195d8f; --accent:#0e3f66; --radius:16px; --shadow:0 10px 30px rgba(16,24,40,.08);
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background: var(--bg) url('../images/bg-page.png') center/cover fixed no-repeat;
  color:var(--text);
}
img{max-width:100%;display:block} a{text-decoration:none;color:inherit}
.wrap{width:min(1200px,92%);margin-inline:auto}
/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
header .row{display:flex;align-items:center;justify-content:space-between;padding:1.1rem 0}
.brand{font-weight:800;letter-spacing:.2px}
nav ul{list-style:none;display:flex;gap:1.1rem;margin:0;padding:0}
nav a{padding:.5rem .6rem;border-radius:10px;position:relative}
nav a.active{color:var(--brand)}
nav a::after{content:"";position:absolute;left:10%;right:10%;bottom:2px;height:2px;background:var(--brand);transform:scaleX(0);transition:transform .25s ease}
nav a:hover::after,nav a.active::after{transform:scaleX(1)}
.hamb{display:none;border:1px solid var(--border);background:#fff;border-radius:12px;padding:.45rem .6rem;box-shadow:var(--shadow)}
#mmenu{display:none;border-bottom:1px solid var(--border);background:#fff}
#mmenu a{display:block;padding:.7rem 1rem;border-radius:10px}
/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.55rem;padding:.8rem 1.1rem;border-radius:14px;border:1px solid var(--brand);background:var(--brand);color:#fff;font-weight:650;box-shadow:var(--shadow)}
.btn.secondary{background:#fff;color:var(--text);border-color:var(--border)}
/* Hero slider */
.hero{position:relative;background:#e3e6ea;border-radius:22px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow);}
.slider{position:relative}

.slider-track{
  display:flex;
  flex-wrap:nowrap;
  transition:transform .7s ease;
}

.slide{min-width:100%;height:58vh;position:relative}
.slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(1.05) contrast(1.05)}
.slide .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(2,6,23,.10),rgba(2,6,23,.55))}
.slide .content{position:absolute;inset:0;display:flex;align-items:center}
.slide .inner{color:#fff;padding:2rem}
h1{font-size:clamp(2rem,4.5vw,3.2rem);line-height:1.1;letter-spacing:-.02em;margin:.2rem 0 .6rem}
.hero-cta{display:flex;gap:.6rem;flex-wrap:wrap}
/* Controls */
.controls{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:.4rem}
.dot{width:10px;height:10px;border-radius:999px;background:rgba(255,255,255,.6);border:1px solid rgba(255,255,255,.8);cursor:pointer}
.dot.active{background:#fff}
.arrow{position:absolute;top:50%;transform:translateY(-50%);border:1px solid rgba(255,255,255,.6);background:rgba(255,255,255,.9);border-radius:999px;padding:.35rem .6rem;cursor:pointer}
.arrow.prev{left:10px} .arrow.next{right:10px}
/* Features below hero */
.features{margin-top:1rem;display:grid;gap:1rem;grid-template-columns:repeat(3,1fr)}
.feature{position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow)}
.feature .media{position:absolute;inset:0}
.feature img{width:100%;height:100%;object-fit:cover;transition:transform .7s ease}
.feature .overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(2,6,23,.0),rgba(2,6,23,.55));opacity:.7;transition:opacity .35s ease,background .35s ease}
.feature .text{position:relative;z-index:1;color:#fff;padding:1rem;display:flex;flex-direction:column;justify-content:flex-end;height:100%}
.feature b{font-size:1.1rem} .feature span{color:#e6edf5}
.feature:hover img{transform:scale(1.05)} .feature:hover .overlay{opacity:.9;background:linear-gradient(180deg,rgba(14,165,233,.15),rgba(2,6,23,.7))}
/* Footer */
footer{border-top:1px solid var(--border);background:linear-gradient(180deg,#fff,#f2f6fb);padding:2rem 0}
footer .grid{display:grid;gap:1rem;grid-template-columns:2fr 1fr 1fr}
.muted{color:var(--muted)}
/* Responsive */
@media (max-width:960px){ .features{grid-template-columns:repeat(2,1fr)} footer .grid{grid-template-columns:1fr 1fr} }
@media (max-width:720px){ nav ul{display:none} .hamb{display:inline-flex} .features{grid-template-columns:1fr} .slide{height:64vh} }

.brand img{height:56px;display:block}
@media (max-width:720px){ .brand img{height:56px;display:block} }

@media (max-width:720px){ .brand img{height:56px;display:block} header .row{padding:.6rem 0} }

.hero{position:relative;background:#e3e6ea;border-radius:22px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow);}
.hero::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(110deg, transparent 55%, var(--brand) 55.2%, var(--brand-dark) 90%);
  opacity:.9; mix-blend-mode:multiply; clip-path:polygon(60% 0,100% 0,100% 100%,78% 100%);
}
.slide .veil{background:linear-gradient(180deg,rgba(255,255,255,.0),rgba(2,6,23,.4))}
.controls .dot.active{background:var(--brand)}
.arrow{background:rgba(255,255,255,.95); border-color:rgba(0,0,0,.08)}
.btn{background:var(--brand); border-color:var(--brand)} .btn.secondary:hover{border-color:var(--brand); color:var(--brand)}
nav a:hover{color:var(--brand)}

.hero::after{display:none !important}

/* HERO VIDEO SECTION */
.hero-video {
  position: relative;
  width: 100%;
  height: 85vh;
  overflow: hidden;
}
.hero-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 33, 71, 0.45);
}
.hero-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  text-align: center;
}
.hero-text h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.hero-buttons {
  margin-top: 1.5rem;
}
.hero-buttons .btn {
  padding: 14px 32px;
  font-size: 1.1rem;
  margin: 7px;
  border-radius: 8px;
}
.btn-primary {
  background: #0a5da3;
  color: white;
}
.btn-secondary {
  border: 2px solid #fff;
  color: white;
}
.btn-primary:hover,
.btn-secondary:hover {
  opacity: 0.8;
}
@media (max-width: 768px) {
  .hero-video { height: 60vh; }
  .hero-text h1 { font-size: 2rem; }
}

.video-link-bar{background:rgba(255,255,255,.85);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.video-link-bar .wrap{display:flex;align-items:center;justify-content:space-between;padding:.6rem 0;gap:.8rem}
.btn.small{padding:.5rem .8rem;border-radius:10px;font-size:.95rem}


/* Slider copy overlay */
.slide-copy{max-width:640px;background:rgba(2,6,23,.35);padding:1rem 1.2rem;border-radius:14px;border:1px solid rgba(255,255,255,.25)}
.slide-title{color:#fff;margin:0 0 .3rem 0;font-size:clamp(1.6rem,3.4vw,2.2rem);line-height:1.15}
.slide-sub{color:#e6edf5;margin:0;font-size:clamp(1rem,2vw,1.1rem)}

.slide{
  flex:0 0 100%;
  height:58vh;
  position:relative;
}
.slide img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}


/* ==== Inquiry floating button + modal + dropzone ==== */
#contact-float{opacity:1;pointer-events:auto;position:fixed;right:22px;bottom:22px;background:var(--brand,#195d8f);color:#fff;padding:.7rem 1rem;border-radius:999px;text-decoration:none;font-weight:700;opacity:0;pointer-events:none;transition:.3s;z-index:1000}
#contact-float.visible{opacity:1;pointer-events:auto}

#contact-modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:1100;align-items:center;justify-content:center}
#contact-modal .modal-content{background:#fff;border-radius:14px;padding:22px 26px;width:min(560px,92%);box-shadow:0 10px 40px rgba(0,0,0,.18);position:relative}
#modal-close{position:absolute;right:10px;top:10px;border:none;background:#fff;border:1px solid #e6eaf1;border-radius:8px;font-size:18px;padding:2px 7px;cursor:pointer}
#contact-modal form{display:grid;gap:.7rem}
#contact-modal input,#contact-modal select,#contact-modal textarea{width:100%;padding:.7rem .8rem;border:1px solid var(--border,#e6eaf1);border-radius:10px;background:#fff}
#contact-modal button{background:var(--brand,#195d8f);color:#fff;border:none;padding:.8rem 1.1rem;border-radius:12px;font-weight:700;cursor:pointer}
.form-alert{margin-top:.3rem;padding:.6rem .7rem;border-radius:10px;background:#e7f6ee;color:#0a6b3d;border:1px solid #bfe8d0}
.form-alert[hidden]{display:none}

/* Dropzone */
.dropzone{position:relative;border:2px dashed var(--border,#e6eaf1);border-radius:12px;padding:16px;text-align:center;background:#fff}
.dropzone.drag{border-color:var(--brand,#195d8f);background:#f0f7fd}
.dropzone input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer}
.file-list{list-style:none;margin:.4rem 0 0;padding:0;max-height:140px;overflow:auto}
.file-list li{display:flex;justify-content:space-between;align-items:center;border:1px dashed var(--border,#e6eaf1);border-radius:10px;padding:.4rem .6rem;margin:.25rem 0;background:#fff}
.file-list .rm{border:none;background:transparent;color:#c01919;cursor:pointer}