:root{
  --bg1:#ffcc00; --bg2:#ff4d00; --ink:#0b0b0b; --text:#fff;
  --glass: rgba(255,255,255,.08); --stroke: rgba(255,255,255,.22);
  --accent:#ffd000; --accent2:#ff5a00;
  --radius: 18px; --shadow: 0 12px 40px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; color:var(--text);
  font-family: Montserrat, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: linear-gradient(135deg,var(--bg1),var(--bg2)) fixed;
  overflow-x:hidden;
}

/* Top banner */
.top-banner{
  width:100%; text-align:center; padding:.6rem .8rem; font-weight:700;
  background: linear-gradient(90deg,#ff3131,#ff9d00);
  border-bottom: 1px solid #ffffff30;
  letter-spacing:.2px;
  position:sticky; top:0; z-index:50;
  animation: pulse 2.8s infinite;
}
@keyframes pulse{0%,100%{filter:saturate(110%)}50%{filter:saturate(160%)}}

/* Header */
.site-header{
  display:flex; align-items:center; justify-content:space-between;
  padding: 18px clamp(16px,3vw,40px);
}
.brand{display:flex; align-items:center; gap:14px}
.title{
  margin:0; font-family: Orbitron, sans-serif; font-weight:700; letter-spacing:.5px;
  text-transform:uppercase; font-size: clamp(20px,3vw,28px);
}
.title span{color:#fff; text-shadow:0 0 18px #00000040}
.bolt{
  width:34px; height:34px; position:relative; transform:skewX(-10deg) rotate(-6deg);
  background: linear-gradient(180deg,#fff799,#ff8a00);
  clip-path: polygon(40% 0%, 55% 0%, 45% 38%, 70% 38%, 30% 100%, 45% 55%, 23% 55%);
  filter: drop-shadow(0 6px 10px #00000060);
  animation: throb 2.2s ease-in-out infinite;
}
@keyframes throb{0%,100%{transform:skewX(-10deg) rotate(-6deg) scale(1)}50%{transform:skewX(-10deg) rotate(-6deg) scale(1.06)}}

.nav{display:flex; gap:12px; align-items:center; flex-wrap:wrap}
.nav a{
  color:#fff; text-decoration:none; font-weight:600; opacity:.9;
  padding:8px 12px; border-radius:999px; border:1px solid transparent;
}
.nav a:hover{opacity:1; text-shadow:0 0 10px #00000040}
.nav .pill{border-color:#ffffff38; background:#ffffff14; backdrop-filter: blur(6px)}

/* Hero */
.hero{
  position:relative; min-height:62vh;
  display:grid; place-items:center; isolation:isolate;
  background:
    linear-gradient(135deg,#00000060,#00000020),
    var(--hero) center/cover no-repeat;
}
.hero::before{
  content:""; position:absolute; inset:-2px;
  background:
    repeating-linear-gradient(45deg, #ffffff06 0 2px, transparent 2px 10px),
    radial-gradient(1200px 400px at 10% 10%, #ffffff1c, transparent 50%),
    radial-gradient(1200px 400px at 90% 90%, #0000003a, transparent 50%);
  pointer-events:none; z-index:0;
}
.hero-overlay{
  z-index:1; text-align:center; padding: 26px clamp(16px,4vw,48px);
  backdrop-filter: blur(4px);
}
.hero-title{
  font-family: Orbitron, sans-serif; text-transform:uppercase;
  font-size: clamp(24px,4.6vw,44px); margin:.2rem 0 .4rem;
  text-shadow: 0 14px 30px #00000080, 0 0 12px #ffb00050;
}
.hero-sub{margin:0 0 1rem; opacity:.92; font-weight:600}
.cta{display:flex; gap:12px; justify-content:center; flex-wrap:wrap}
.btn{
  appearance:none; border:none; cursor:pointer; font-weight:800;
  padding:12px 18px; border-radius:999px; transition:transform .12s ease, box-shadow .2s ease;
  text-decoration:none; color:#111;
}
.btn.primary{
  background: linear-gradient(90deg,#ffe066,#ff9d00);
  box-shadow: 0 10px 20px #00000045, inset 0 0 0 1px #00000025;
}
.btn.ghost{color:#fff; background:#ffffff10; border:1px solid #ffffff3a}
.btn:hover{transform: translateY(-2px)}
.btn[aria-disabled="true"]{opacity:.6; pointer-events:none}

/* Card sections */
.card{
  margin: 36px auto; padding: clamp(16px,3.5vw,28px);
  width:min(1100px,92%); background: var(--glass);
  border:1px solid var(--stroke); border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* About / features */
.about h3, .preview h3{font-family: Orbitron, sans-serif; text-transform:uppercase; letter-spacing:.5px}
.feature-list{display:grid; gap:10px; padding-left:1.1rem}
.feature-list li{margin:.2rem 0}

/* Preview section */
.preview {
  padding: 10px 0 30px;
  text-align: center; /* center title and hint */
}
.preview h3 {
  margin-bottom: 14px;
  font-size: clamp(20px, 2.5vw, 28px);
}
.preview .grid{
  width:min(1200px,94%);
  margin:16px auto 0; /* center the grid container */
  display:grid; gap:12px;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  justify-items: center; /* ensure items align center */
}
.preview figure{
  margin:0;
  position:relative;
  overflow:hidden;
  border-radius:14px;
  background:#00000020;
  max-width:100%;
}
.preview img{
  width:100%; height:100%; display:block; object-fit:cover;
  transform: scale(1.02);
  transition: transform .35s ease, filter .35s ease;
  filter: contrast(1.02) saturate(1.06);
}
.preview figure::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background: radial-gradient(600px 200px at -10% 110%, #ffffff22, transparent 40%);
}
.preview figure:hover img{
  transform: scale(1.07);
  filter: contrast(1.05) saturate(1.15);
}

/* CTA wrap */
.cta-wrap .cta{margin-top:.6rem}

/* Footer */
.site-footer{
  padding:26px 16px;
  text-align:center;
  opacity:.9
}
.tiny{opacity:.8; font-size:.9em}

/* Hero shine accent */
.hero-shine{
  position:absolute; inset:0; pointer-events:none; mix-blend-mode:screen;
  background: radial-gradient(80vh 30vh at 30% 20%, #ffd00033, transparent 60%),
              radial-gradient(80vh 30vh at 75% 80%, #ff730033, transparent 60%);
}

/* Lightbox */
.lightbox, .video-modal{
  position:fixed; inset:0; display:grid; place-items:center; background:#000000b3;
  z-index:100; backdrop-filter: blur(4px);
}
.lightbox[hidden], .video-modal[hidden]{display:none}
.lightbox img{
  max-width:min(92vw,1200px);
  max-height:85vh;
  border-radius:16px;
  box-shadow: var(--shadow)
}
.lightbox .close, .video-modal .close{
  position:absolute; top:14px; right:16px; font-size:34px; line-height:1;
  width:44px; height:44px; border-radius:50%;
  border:1px solid #ffffff54;
  color:#fff; background:#ffffff1a; cursor:pointer;
}

/* Video modal */
.video-modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.85);
  z-index: 100;
  backdrop-filter: blur(4px);
  animation: fadeIn 0.25s ease forwards;
}
.video-modal[hidden] {
  display: none;
}
.video-frame {
  width: min(90vw, 1000px);
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
}
.video-frame video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 12px;
  background: #000;
}
.video-modal .close {
  position: absolute;
  top: 12px;
  right: 14px;
  font-size: 34px;
  line-height: 1;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid #ffffff54;
  color: #fff;
  background: rgba(255, 255, 255, 0.15);
  cursor: pointer;
  z-index: 200;
}
@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.97); }
  to { opacity: 1; transform: scale(1); }
}

/* Responsive tweaks */
@media (max-width:640px){
  .nav a{padding:6px 10px}
}
@media (max-width: 600px) {
  .video-frame {
    width: 95vw;
    aspect-ratio: auto;
  }
  .video-frame video {
    max-height: 80vh;
  }
  .preview .grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); /* bigger touch targets on mobile */
    gap: 10px;
  }
}