/* ---------- tokens ---------- */
:root{
  --navy: #0e1f3c;
  --navy-2: #14284d;
  --blue: #2f5fe0;
  --blue-light: #6d93ff;
  --sky: #eaf3ff;
  --text: #14192b;
  --muted: #5b6472;
  --white: #ffffff;
  --line: #e7ebf3;
  --radius: 20px;
  --ease: cubic-bezier(.22,.9,.32,1);
  --mono: ui-monospace, "SF Mono", "Roboto Mono", Menlo, Consolas, monospace;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Helvetica, Arial, sans-serif;
  color:var(--text);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
button{font-family:inherit;}
.wrap{
  max-width:1180px;
  margin:0 auto;
  padding:0 32px;
}
.wrap-narrow{max-width:760px;}

/* ---------- progress bar ---------- */
.progress-bar{
  position:fixed; top:0; left:0; height:3px; width:0%;
  background:linear-gradient(90deg,var(--blue),var(--blue-light));
  z-index:9999;
  transition:width .1s linear;
}

/* ---------- header ---------- */
.site-header{
  position:sticky; top:0; z-index:500;
  background:rgba(255,255,255,.7);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 8px 24px rgba(14,31,60,.06);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:8px 32px;
}
.logo{
  display:flex; align-items:center; gap:10px;
  font-weight:700; font-size:14.5px; letter-spacing:-.01em; color:var(--navy);
  white-space:nowrap; flex-shrink:0;
}
.logo-mark{height:88px; width:88px; object-fit:contain; display:block; flex-shrink:0;}
.main-nav{display:flex; gap:32px;}
.main-nav a{
  font-size:14px; font-weight:500; color:var(--text);
  position:relative; padding:4px 0;
}
.main-nav a::after{
  content:""; position:absolute; left:0; bottom:0; height:2px; width:0;
  background:var(--blue); transition:width .25s var(--ease);
}
.main-nav a:hover::after{width:100%;}

.nav-toggle{
  display:none; flex-direction:column; gap:5px;
  background:none; border:none; cursor:pointer; padding:8px;
}
.nav-toggle span{width:22px; height:2px; background:var(--navy); border-radius:2px; transition:transform .25s var(--ease), opacity .25s var(--ease);}
.mobile-nav{
  display:none;
  flex-direction:column; gap:2px;
  background:var(--white);
  border-top:1px solid var(--line);
  overflow:hidden;
  max-height:0;
  transition:max-height .35s var(--ease);
}
.mobile-nav.open{max-height:400px;}
.mobile-nav a{padding:14px 32px; font-size:15px; border-bottom:1px solid var(--line);}
.mobile-nav .btn{margin:16px 32px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 24px; border-radius:999px; font-size:14px; font-weight:600;
  border:1.5px solid transparent; cursor:pointer;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--navy); color:var(--white);}
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 10px 24px rgba(14,31,60,.28);}
.btn-outline{background:transparent; color:var(--navy); border-color:var(--navy);}
.btn-outline:hover{background:var(--navy); color:var(--white); transform:translateY(-2px);}
.btn-small{padding:10px 20px;}
.btn-full{width:100%;}

/* ---------- eyebrow / titles ---------- */
.eyebrow{
  font-size:12px; font-weight:700; letter-spacing:.14em; text-transform:uppercase;
  color:var(--blue); margin:0 0 12px;
}
.eyebrow-light{color:var(--blue-light);}
.section-title{
  font-size:clamp(28px,4vw,42px); line-height:1.1; letter-spacing:-.02em;
  margin:0 0 16px; font-weight:800; color:var(--navy);
}
.title-light{color:var(--white);}
.section-lede{color:var(--muted); font-size:17px; max-width:520px; margin:0 0 40px;}

/* ---------- reveal animation ---------- */
.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .7s var(--ease), transform .7s var(--ease);
  transition-delay:calc(var(--d,0) * 90ms);
}
.reveal.in-view{opacity:1; transform:translateY(0);}

/* ---------- section spacing ---------- */
.section{padding:100px 0;}
.section-dark{background:var(--navy); color:var(--white);}

/* ---------- hero ---------- */
.hero-video{
  position:relative; overflow:hidden; background:#0b1220;
  min-height:min(88vh,760px);
  display:flex; align-items:center;
  padding:120px 0 80px;
}
.hero-video-bg{
  position:absolute; inset:0; width:100%; height:100%;
  object-fit:cover; object-position:50% 50%; z-index:0;
}
.hero-scrim{
  position:absolute; inset:0; z-index:1;
  background:linear-gradient(180deg, rgba(9,16,30,.62), rgba(9,16,30,.8));
}
.hero-copy-wrap{position:relative; z-index:2;}
.hero-title{
  font-size:clamp(52px,8vw,92px); line-height:.92; letter-spacing:-.03em;
  margin:0 0 24px; font-weight:800; color:var(--navy);
}
.hero-title.title-light{color:var(--white);}
.hero-title .line{display:block; overflow:hidden;}
.hero-sub{font-size:18px; color:var(--muted); max-width:440px; margin:0 0 32px;}
.hero-sub-light{color:rgba(255,255,255,.82);}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap;}
.btn-outline-light{background:transparent; color:var(--white); border-color:rgba(255,255,255,.6);}
.btn-outline-light:hover{background:var(--white); color:var(--navy); transform:translateY(-2px);}

/* ---------- art panels (placeholder graphics) ---------- */
.art-panel{
  position:relative; border-radius:var(--radius); overflow:hidden;
  background:linear-gradient(135deg,var(--sky),#dbe9ff);
  display:flex; align-items:center; justify-content:center;
  color:var(--blue);
  isolation:isolate;
}
.art-panel .art-icon{
  width:64px; height:64px; opacity:.55;
  animation:float 5s ease-in-out infinite;
}
.art-glow{
  position:absolute; inset:-40%;
  background:radial-gradient(closest-side, rgba(111,147,255,.5), transparent 70%);
  animation:drift 9s ease-in-out infinite;
  z-index:0;
}
.art-icon{position:relative; z-index:1;}
.art-photo img{
  width:100%; height:100%; object-fit:cover; display:block;
  position:relative; z-index:1;
}
.art-beams{position:absolute; inset:0; z-index:0;}
.art-beams span{
  position:absolute; width:1px; height:140%; top:-20%;
  background:linear-gradient(180deg, transparent, rgba(47,95,224,.25), transparent);
  animation:sweep 6s linear infinite;
}
.art-beams span:nth-child(1){left:20%; animation-delay:0s;}
.art-beams span:nth-child(2){left:45%; animation-delay:1.5s;}
.art-beams span:nth-child(3){left:65%; animation-delay:3s;}
.art-beams span:nth-child(4){left:85%; animation-delay:4.5s;}

@keyframes float{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-10px);}
}
@keyframes drift{
  0%,100%{transform:translate(0,0) scale(1);}
  50%{transform:translate(6%,-4%) scale(1.08);}
}
@keyframes sweep{
  0%{transform:translateY(-30%); opacity:0;}
  20%{opacity:1;}
  80%{opacity:1;}
  100%{transform:translateY(30%); opacity:0;}
}

/* ---------- services ---------- */
.services-list{
  display:flex; flex-wrap:wrap; gap:14px; list-style:none; margin:8px 0 0; padding:0;
}
.services-list li{
  font-size:14px; font-weight:700; color:var(--navy);
  padding:12px 24px; border:1px solid var(--line); border-radius:999px;
  background:var(--white);
}

/* ---------- gallery ---------- */
.gallery-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
.gallery-grid-2{grid-template-columns:repeat(2,1fr);}
.gallery-item{margin:0;}
.art-gallery{aspect-ratio:4/3; border-radius:var(--radius); transition:transform .5s var(--ease);}
.gallery-item:hover .art-gallery{transform:scale(1.04);}
.art-gallery-1{background:linear-gradient(135deg,#eaf3ff,#c9dcff);}
.art-gallery-2{background:linear-gradient(135deg,#fdeeea,#ffd7c2);}
.art-gallery-2 .art-icon, .art-gallery-2 .art-glow{color:#e0703a;}
.art-gallery-3{background:linear-gradient(135deg,#eafff2,#c7f3d8);}
.art-gallery-3 .art-icon{color:#2fae6b;}
.gallery-item figcaption{
  margin-top:12px; font-size:14px; font-weight:600; color:var(--navy);
}

/* ---------- blueprint / CAD styling ---------- */
.blueprint-corners{position:relative;}
.blueprint-corners::after{
  content:""; position:absolute; inset:12px; pointer-events:none; z-index:3;
  background:
    linear-gradient(currentColor,currentColor) top left / 14px 2px no-repeat,
    linear-gradient(currentColor,currentColor) top left / 2px 14px no-repeat,
    linear-gradient(currentColor,currentColor) top right / 14px 2px no-repeat,
    linear-gradient(currentColor,currentColor) top right / 2px 14px no-repeat,
    linear-gradient(currentColor,currentColor) bottom left / 14px 2px no-repeat,
    linear-gradient(currentColor,currentColor) bottom left / 2px 14px no-repeat,
    linear-gradient(currentColor,currentColor) bottom right / 14px 2px no-repeat,
    linear-gradient(currentColor,currentColor) bottom right / 2px 14px no-repeat;
  color:rgba(255,255,255,.35);
}

/* ---------- led wall preview ---------- */
.led-demo{display:grid; grid-template-columns:1.3fr .7fr; gap:44px; align-items:center;}
.led-wall{
  position:relative; aspect-ratio:16/9; border-radius:16px; overflow:hidden;
  background:#000; box-shadow:0 20px 60px rgba(0,0,0,.45);
}
.led-wall-base{width:100%; height:100%; object-fit:cover; display:block;}
.led-screen{
  position:absolute; background:#fff; overflow:hidden; z-index:1;
  opacity:0; transform:scale(.97); transform-origin:center;
  transition:opacity .35s var(--ease), transform .35s var(--ease);
  box-shadow:0 0 0 2px rgba(0,0,0,.4);
}
.led-screen.active{opacity:1; transform:scale(1);}
.led-screen img{width:100%; height:100%; object-fit:contain; padding:2%;}
.podium-cutout{
  position:absolute; z-index:2; pointer-events:none;
}
.led-wall{cursor:zoom-in;}
.led-controls{display:flex; flex-direction:column; gap:14px;}
.led-upload{
  display:inline-flex; align-items:center; justify-content:center;
  padding:18px; border-radius:10px; border:1.5px dashed rgba(255,255,255,.3);
  color:var(--blue-light); font-weight:600; font-size:14px; cursor:pointer; text-align:center;
  transition:border-color .2s var(--ease), background .2s var(--ease);
}
.led-upload:hover{border-color:var(--blue-light); background:rgba(255,255,255,.06);}
.led-hint{font-size:12.5px; color:#8fa0c2; margin:0;}

/* ---------- contact ---------- */
.contact-grid{display:grid; grid-template-columns:.9fr 1.1fr; gap:64px;}
.contact-lede{color:#c4cde3; font-size:16px; max-width:400px; margin:0 0 28px;}
.contact-info p{margin:0 0 8px; font-size:15px;}
.contact-info a{color:var(--blue-light); font-weight:600;}
.contact-info a:hover{text-decoration:underline;}

.contact-form{
  background:var(--white); border-radius:var(--radius); padding:36px;
  display:flex; flex-direction:column; gap:18px;
  box-shadow:0 30px 70px -30px rgba(0,0,0,.55);
}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:18px;}
.contact-form label{
  display:flex; flex-direction:column; gap:6px; font-size:13px; font-weight:600; color:var(--navy);
}
.label-optional{font-weight:400; color:var(--muted); text-transform:none; letter-spacing:0;}
.contact-form input, .contact-form select, .contact-form textarea{
  font-family:inherit; font-size:14.5px; padding:12px 14px; border-radius:10px;
  border:1.5px solid var(--line); background:var(--white); color:var(--text);
  transition:border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.contact-form input::placeholder, .contact-form textarea::placeholder{color:var(--muted); opacity:.7;}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus{
  outline:none; border-color:var(--blue); box-shadow:0 0 0 4px rgba(47,95,224,.12);
}
.file-label{gap:8px;}
.file-drop{
  border:1.5px dashed var(--line); border-radius:10px; padding:16px; text-align:center;
  font-size:13.5px; font-weight:600; color:var(--blue); cursor:pointer;
  transition:border-color .25s var(--ease), background .25s var(--ease);
}
.file-drop:hover{border-color:var(--blue); background:var(--sky);}
.file-drop.has-files{color:var(--navy); border-style:solid; border-color:var(--blue);}
.form-note{font-size:12.5px; color:var(--muted); text-align:center; margin:0;}

/* submit success state */
.btn-full.sent{background:#1f9d5c;}

/* ---------- footer ---------- */
.site-footer{background:var(--navy-2); color:#c4cde3; padding:56px 0 28px;}
.footer-top{display:flex; justify-content:space-between; align-items:flex-start; gap:40px; flex-wrap:wrap; padding-bottom:36px;}
.footer-brand{display:flex; flex-direction:column; gap:10px; flex-shrink:0;}
.footer-logo{height:112px; width:112px; object-fit:contain; margin:0 0 4px; flex-shrink:0;}
.footer-sub{margin:0; font-size:13.5px; color:#8fa0c2;}
.footer-cta{margin:4px 0 0; font-size:22px; font-weight:600; color:var(--white); line-height:1.3; max-width:320px;}
.footer-cta .accent{color:var(--blue-light);}
.footer-links{display:flex; flex-direction:column; gap:12px; min-width:140px;}
.footer-links-title{display:block; font-size:12px; font-weight:700; text-transform:uppercase; letter-spacing:.06em; color:#8fa0c2; margin-bottom:4px;}
.footer-links a{display:block; font-size:14.5px; color:#c4cde3; transition:color .2s var(--ease);}
.footer-links a:hover{color:var(--white);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1); padding-top:20px;}
.footer-copy{margin:0; font-size:13px; opacity:.7;}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .contact-grid{grid-template-columns:1fr;}
  .gallery-grid{grid-template-columns:1fr 1fr;}
  .led-demo{grid-template-columns:1fr;}
}
@media (max-width:680px){
  .main-nav{display:none;}
  .header-inner .btn-small{display:none;}
  .nav-toggle{display:flex;}
  .mobile-nav{display:flex;}
  .gallery-grid{grid-template-columns:1fr;}
  .toggle-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .section{padding:64px 0;}
  .wrap{padding:0 20px;}
  .hero-video{min-height:auto; padding:90px 0 60px;}
  .hero-video-bg{display:none;}
  .hero-video{background:#0b1220 url("hero-bg-poster.jpg") center/cover no-repeat;}
}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important;}
  .hero-video-bg{display:none;}
  .hero-video{background:#0b1220 url("hero-bg-poster.jpg") center/cover no-repeat;}
}