:root {
  --bg: #070707;
  --panel: #0d0d0d;
  --line: rgba(255, 255, 255, 0.09);
  --text: #f4f4f2;
  --muted: #929292;
  --accent: #63ff4a;
  --ease: cubic-bezier(0.2, 0.75, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, sans-serif;
  overflow-x: hidden;
  line-height: 1.5;
}

body {
  height: 1200vh; /* Scroll proxy */
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; border: none; outline: none; cursor: pointer; }

/* Fixed UI */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 22px 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: padding 0.25s ease, background 0.25s ease;
  pointer-events: none; /* Let clicks pass through empty space */
}
.nav * { pointer-events: auto; }
.nav.scrolled {
  padding: 15px 34px;
  background: rgba(7, 7, 7, 0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand {
  font-weight: 800;
  letter-spacing: -0.04em;
  font-size: 1.02rem;
}
.brand span, .footer-end span {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin: 0 5px;
  vertical-align: middle;
}
.nav-links { display: flex; gap: 28px; color: #bbb; font-size: 0.82rem; }
.nav-links a { transition: color 0.2s ease; }
.nav-links a:hover { color: var(--accent); }

/* Progress Bar */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  background: var(--accent);
  z-index: 101;
  width: 0%;
}

/* 3D Environment Setup */
#viewport {
  position: fixed;
  inset: 0;
  perspective: 1200px;
  overflow: hidden;
  z-index: 1;
  pointer-events: none; /* Let clicks pass to scene */
}
#camera {
  position: absolute;
  width: 100%; height: 100%;
  transform-style: preserve-3d;
  will-change: transform;
}
#scene {
  position: absolute;
  width: 100%; height: 100%;
  transform-style: preserve-3d;
  will-change: transform;
}
.threed-element {
  position: absolute;
  top: 50%; left: 50%;
  transform-style: preserve-3d;
  will-change: transform, opacity, visibility;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
  white-space: nowrap;
}

/* Typography & General */
.eyebrow, .section-kicker, .price-index {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 12px;
  display: block;
}
.accent { color: var(--accent); text-shadow: 0 0 40px rgba(99,255,74,0.14); }
.text-center { text-align: center; }

/* Hero */
.hero-media {
  width: 100vw;
  height: 100vh;
  position: relative;
  background: radial-gradient(circle at 50% 35%, #182118 0, #070707 65%);
}
.hero-media video {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.6) brightness(0.4);
  mask-image: radial-gradient(circle, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle, black 30%, transparent 80%);
}
.hero-title {
  font-size: clamp(5rem, 16vw, 14rem);
  line-height: 0.85;
  letter-spacing: -0.09em;
  font-weight: 900;
}
.hero-copy {
  color: #aaa;
  font-size: 1.1rem;
  line-height: 1.6;
  text-align: center;
}
.scroll-cue {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  color: #888; text-transform: uppercase; letter-spacing: 0.16em; font-size: 0.65rem;
}
.scroll-cue i {
  display: block; width: 1px; height: 40px; background: #333; position: relative; overflow: hidden;
}
.scroll-cue i:after {
  content: ""; position: absolute; top: -100%; left: 0; width: 100%; height: 100%;
  background: var(--accent); animation: cue 2s infinite ease-in-out;
}
@keyframes cue { 0% { top: -100% } 50%, 100% { top: 100% } }

/* Statement */
.display-title {
  font-size: clamp(3.5rem, 8vw, 7.5rem);
  line-height: 0.9;
  letter-spacing: -0.07em;
  font-weight: 800;
}
.statement-copy {
  font-size: 1.2rem;
  color: #888;
  max-width: 400px;
}

/* Environment Decor */
.portal-ring {
  width: 600px; height: 600px;
  border-radius: 50%;
  border: 1px solid rgba(99, 255, 74, 0.1);
  box-shadow: inset 0 0 60px rgba(99, 255, 74, 0.05), 0 0 60px rgba(99, 255, 74, 0.05);
}
.portal-frame {
  width: 80vw; height: 80vh;
  border: 1px solid rgba(255, 255, 255, 0.05);
  background: radial-gradient(circle, rgba(255,255,255,0.02) 0%, transparent 70%);
}

/* Portfolio Section */
.section-head h2 {
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 1;
  letter-spacing: -0.06em;
  margin-bottom: 12px;
}
.section-note { color: #777; font-size: 0.85rem; }

.work-card {
  width: clamp(280px, 40vw, 500px);
  aspect-ratio: 16/10;
  background: #090909;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  transition: border-color 0.4s ease, transform 0.4s ease, box-shadow 0.4s ease;
  box-shadow: 0 30px 60px rgba(0,0,0,0.6);
  cursor: pointer;
}
.work-card:hover {
  border-color: rgba(99,255,74,0.4);
  transform: translateY(-10px);
  box-shadow: 0 40px 80px rgba(99,255,74,0.1);
}
.work-card video, .work-card img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.7;
  transition: opacity 0.4s ease;
}
.work-card:hover video { opacity: 1; }
.card-shade {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,0.9));
  pointer-events: none;
}
.card-number {
  position: absolute; top: 20px; left: 24px; z-index: 2;
  font-size: 0.75rem; letter-spacing: 0.15em; color: #aaa;
}
.card-content {
  position: absolute; bottom: 24px; left: 24px; z-index: 2;
  display: flex; flex-direction: column; gap: 4px;
}
.card-content span { color: #aaa; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.14em; }
.card-content strong { font-size: 1.6rem; letter-spacing: -0.04em; }
.play-button {
  position: absolute; right: 24px; bottom: 24px; z-index: 3;
  width: 50px; height: 50px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(4px);
  font-size: 1.2rem;
  transition: all 0.3s ease;
}
.work-card:hover .play-button {
  background: var(--accent); color: #070707; border-color: var(--accent);
  transform: scale(1.1);
}

/* Pricing */
.price-card {
  background: linear-gradient(180deg, #111, #0a0a0a);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 35px 30px;
  width: 320px;
  transition: transform 0.3s ease, border-color 0.3s ease;
  white-space: normal;
}
.price-card:hover { transform: translateY(-8px); border-color: rgba(255,255,255,0.3); }
.price-card.featured {
  border-color: rgba(99,255,74,0.3);
  box-shadow: 0 20px 50px rgba(99,255,74,0.08);
}
.price-card h3 { font-size: 1.4rem; margin-top: 15px; }
.price-card strong { font-size: 3rem; letter-spacing: -0.06em; margin: 10px 0; color: var(--accent); display: block; }
.price-card p { color: #888; font-size: 0.9rem; margin-bottom: 25px; }
.price-card ul { list-style: none; color: #ccc; font-size: 0.85rem; display: grid; gap: 12px; margin-bottom: 30px; }
.price-card li:before { content: "+"; color: var(--accent); margin-right: 10px; font-weight: bold; }
.price-card a {
  display: block; text-align: center; border-top: 1px solid var(--line);
  padding-top: 20px; font-size: 0.9rem; font-weight: bold; transition: color 0.2s ease;
}
.price-card a:hover { color: var(--accent); }

.addon {
  border: 1px dashed rgba(255,255,255,0.15);
  border-radius: 16px;
  padding: 20px 30px;
  display: flex; align-items: center; gap: 40px;
  white-space: normal;
  width: clamp(300px, 60vw, 600px);
}
.addon-info span { color: var(--accent); font-size: 0.65rem; letter-spacing: 0.15em; text-transform: uppercase; }
.addon-info strong { display: block; font-size: 1.2rem; margin: 5px 0; }
.addon-info p { color: #888; font-size: 0.85rem; }
.addon b { font-size: 1.5rem; }
.addon a { padding: 12px 20px; border: 1px solid var(--line); border-radius: 99px; font-size: 0.8rem; transition: background 0.3s; }
.addon a:hover { background: #111; }

/* Contact */
.contact-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 30px;
  width: 280px;
  display: flex; flex-direction: column;
  transition: transform 0.3s ease, border-color 0.3s ease;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(10px);
  position: relative;
}
.contact-card:hover { transform: translateY(-6px); border-color: rgba(99,255,74,0.3); }
.contact-card span { color: #777; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.15em; }
.contact-card strong { font-size: 1.1rem; margin-top: 8px; }
.contact-card i { position: absolute; top: 25px; right: 25px; color: var(--accent); font-style: normal; }

.footer-end {
  text-align: center; color: #666; font-size: 0.8rem;
  border-top: 1px solid var(--line); padding-top: 30px; width: 300px;
}
.footer-end div { color: #fff; font-weight: 800; font-size: 1rem; margin-bottom: 10px; }

/* Modal Overlay */
.modal {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(0,0,0,0.9);
  display: grid; place-items: center;
  padding: 20px;
  opacity: 0; visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.modal.active { opacity: 1; visibility: visible; }
.modal-panel {
  background: #0a0a0a;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 25px;
  width: min(1000px, 100%);
  transform: translateY(20px) scale(0.95);
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  position: relative;
}
.modal.active .modal-panel { transform: none; }
.modal-panel h2 { font-size: 2rem; margin: 5px 0 20px; letter-spacing: -0.05em; }
.modal-panel video { width: 100%; max-height: 70vh; background: #000; border-radius: 8px; outline: none; }
.modal-close {
  position: absolute; top: 20px; right: 20px;
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--line); background: #111;
  font-size: 1.5rem; transition: background 0.2s;
}
.modal-close:hover { background: #222; }

/* Mobile Adaptations */
@media (max-width: 860px) {
  .nav-links { display: none; }
  .addon { flex-direction: column; align-items: flex-start; gap: 20px; text-align: left; width: 90vw; }
}
@media (prefers-reduced-motion: reduce) {
  /* We will handle reduced motion in JS by disabling the 3D scroll and stacking elements vertically */
}