/* ============================================================
   JOE SUPANAT — cinematic 3D-scroll portfolio
   ink black / emerald / cream — Anton display, Space Grotesk body
   ============================================================ */

@font-face {
  font-family: 'Anton';
  src: url('../assets/fonts/anton.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Space Grotesk';
  src: url('../assets/fonts/space-grotesk.woff2') format('woff2');
  font-weight: 300 700;
  font-display: swap;
}

:root {
  --ink: #070907;
  --ink-2: #0c0f0d;
  --cream: #f2efe4;
  --cream-dim: rgba(242, 239, 228, 0.55);
  --emerald: #17e88f;
  --emerald-deep: #0a9b5c;
  --display: 'Anton', Impact, sans-serif;
  --body: 'Space Grotesk', 'Helvetica Neue', sans-serif;
}

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

html { scrollbar-width: thin; scrollbar-color: var(--emerald-deep) var(--ink); }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  background: var(--ink);
  color: var(--cream);
  font-family: var(--body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--emerald); color: var(--ink); }

.accent { color: var(--emerald); }

/* ---------- preloader ---------- */
.preloader {
  position: fixed; inset: 0; z-index: 100;
  background: var(--ink);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.7s ease, visibility 0.7s;
}
.preloader.done { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader-inner { text-align: center; }
.preloader-name {
  font-family: var(--display);
  font-size: clamp(4rem, 10vw, 8rem);
  color: var(--cream);
  display: block; line-height: 1;
}
.preloader-pct {
  font-size: 0.85rem; letter-spacing: 0.35em;
  color: var(--emerald); display: block; margin-top: 1rem;
}

/* ---------- grain ---------- */
.grain {
  position: fixed; inset: -100%; z-index: 90; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.05;
  animation: grain 8s steps(10) infinite;
}
@keyframes grain {
  0%,100% { transform: translate(0,0); } 10% { transform: translate(-5%,-10%); }
  20% { transform: translate(-15%,5%); } 30% { transform: translate(7%,-25%); }
  40% { transform: translate(-5%,25%); } 50% { transform: translate(-15%,10%); }
  60% { transform: translate(15%,0); }  70% { transform: translate(0,15%); }
  80% { transform: translate(3%,35%); } 90% { transform: translate(-10%,10%); }
}

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 80;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.4rem 2.5rem;
  mix-blend-mode: difference;
}
.nav-logo {
  font-family: var(--display); font-size: 1.6rem;
  color: var(--cream); text-decoration: none; letter-spacing: 0.02em;
}
.nav-links a {
  color: var(--cream); text-decoration: none;
  font-size: 0.78rem; letter-spacing: 0.25em; text-transform: uppercase;
  margin-left: 2.2rem; opacity: 0.8; transition: opacity 0.25s;
}
.nav-links a:hover { opacity: 1; }

/* ---------- hero ---------- */
.hero { height: 420vh; position: relative; }
.hero-sticky {
  position: sticky; top: 0; height: 100vh; overflow: hidden;
}
#orbitCanvas {
  position: absolute; inset: 0; width: 100%; height: 100%; display: block;
}
.hero-vignette {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at center, transparent 40%, rgba(7,9,7,0.75) 100%),
    linear-gradient(to bottom, rgba(7,9,7,0.45), transparent 25%, transparent 70%, var(--ink) 100%);
  pointer-events: none;
}
.hero-content {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center; pointer-events: none;
  padding: 0 4vw;
}
.hero-eyebrow {
  font-size: 0.8rem; letter-spacing: 0.5em; color: var(--emerald);
  margin-bottom: 2rem;
}
.hero-title {
  font-family: var(--display);
  font-size: clamp(5rem, 17vw, 15rem);
  line-height: 0.88;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--cream);
}
.hero-line { display: block; }
.hero-line-accent {
  color: transparent;
  -webkit-text-stroke: 2px var(--emerald);
}
.hero-sub {
  margin-top: 2.4rem;
  max-width: 34rem;
  font-size: clamp(0.95rem, 1.4vw, 1.15rem);
  line-height: 1.6;
  color: var(--cream-dim);
}
[data-letters] .char { display: inline-block; white-space: pre; }

.hero-scrollcue {
  position: absolute; bottom: 2.2rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.7rem;
  font-size: 0.68rem; letter-spacing: 0.45em; color: var(--cream-dim);
}
.scrollcue-bar {
  width: 1px; height: 3.4rem; background: var(--cream-dim);
  position: relative; overflow: hidden;
}
.scrollcue-bar::after {
  content: ''; position: absolute; left: 0; top: -100%;
  width: 100%; height: 100%; background: var(--emerald);
  animation: cue 1.8s ease-in-out infinite;
}
@keyframes cue { 0% { top: -100%; } 60%,100% { top: 100%; } }

/* ---------- stats ---------- */
.stats { position: relative; padding: 16vh 0 10vh; background: var(--ink); }
.stats-strip {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 2rem; max-width: 1300px; margin: 0 auto; padding: 0 4vw;
}
.stat { border-left: 1px solid rgba(242,239,228,0.14); padding-left: 1.6rem; }
.stat-num {
  font-family: var(--display);
  font-size: clamp(3.4rem, 7vw, 6.4rem);
  color: var(--emerald); line-height: 1; display: block;
}
.stat-label {
  display: block; margin-top: 0.8rem;
  font-size: 0.75rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--cream-dim);
}
.marquee { margin-top: 14vh; overflow: hidden; border-top: 1px solid rgba(242,239,228,0.1); border-bottom: 1px solid rgba(242,239,228,0.1); }
.marquee-track {
  display: flex; white-space: nowrap; width: max-content;
  font-family: var(--display);
  font-size: clamp(2rem, 4.5vw, 4rem);
  padding: 1.1rem 0;
  color: transparent;
  -webkit-text-stroke: 1px rgba(242,239,228,0.35);
  animation: marquee 28s linear infinite;
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- shared section bits ---------- */
.section-eyebrow {
  font-size: 0.78rem; letter-spacing: 0.5em; color: var(--emerald);
  margin-bottom: 1.4rem;
}
.section-title {
  font-family: var(--display);
  font-size: clamp(3rem, 8vw, 7.5rem);
  line-height: 0.92; text-transform: uppercase;
}
.bg-video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; filter: saturate(0.9) brightness(0.7);
}
.bg-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(7,9,7,0.88) 0%, rgba(7,9,7,0.55) 55%, rgba(7,9,7,0.35) 100%);
  pointer-events: none;
}

/* ---------- pillars ---------- */
.pillars { height: 380vh; position: relative; }
.pillars-sticky {
  position: sticky; top: 0; height: 100vh; overflow: hidden;
  display: flex; flex-direction: column; justify-content: center;
  padding: 0 6vw;
}
.pillars-head { position: relative; z-index: 2; margin-bottom: 4vh; }
.pillar-panels { position: relative; z-index: 2; min-height: 38vh; }
.pillar {
  position: absolute; inset: 0; max-width: 620px;
  opacity: 0; visibility: hidden;
}
.pillar-num {
  font-family: var(--display); font-size: 1.2rem;
  color: var(--emerald); letter-spacing: 0.2em;
}
.pillar-title {
  font-family: var(--display);
  font-size: clamp(2.4rem, 5.5vw, 5rem);
  line-height: 0.95; margin: 1rem 0 1.4rem; text-transform: uppercase;
}
.pillar-desc { font-size: 1.05rem; line-height: 1.7; color: var(--cream-dim); max-width: 480px; }
.pillar-progress {
  position: absolute; z-index: 2; left: 6vw; bottom: 6vh;
  width: 220px; height: 2px; background: rgba(242,239,228,0.15);
}
#pillarBar { display: block; width: 0%; height: 100%; background: var(--emerald); }

/* ---------- work ---------- */
.work { position: relative; padding: 18vh 0; overflow: clip; }
.bg-video-fixed { position: absolute; }
.work-inner { position: relative; z-index: 2; max-width: 1400px; margin: 0 auto; padding: 0 4vw; }
.work-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2rem; margin-top: 7vh;
}
.work-card {
  display: block; text-decoration: none; color: var(--cream);
  background: rgba(12,15,13,0.72);
  border: 1px solid rgba(242,239,228,0.1);
  backdrop-filter: blur(6px);
  transition: border-color 0.35s ease, transform 0.35s ease;
  will-change: transform;
  transform-style: preserve-3d;
}
.work-card:hover { border-color: var(--emerald); }
.work-media { overflow: hidden; aspect-ratio: 16/10; position: relative; }
.work-media img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  filter: saturate(0.85);
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1), filter 0.5s;
}
.work-card:hover .work-media img { transform: scale(1.07); filter: saturate(1.1); }

/* hover thumbnail cycling: two stacked layers crossfade */
.work-media .wm { position: absolute; inset: 0; opacity: 0; transition: opacity 0.45s ease; }
.work-media .wm.on { opacity: 1; }

/* concise write-up overlay on hover */
.work-desc {
  position: absolute; inset: auto 0 0 0; z-index: 2;
  padding: 2.2rem 1.1rem 0.9rem;
  background: linear-gradient(to top, rgba(7,9,7,0.92), transparent);
  opacity: 0; transform: translateY(8px);
  transition: opacity 0.35s ease, transform 0.35s ease;
  pointer-events: none;
}
.work-desc p { font-size: 0.8rem; line-height: 1.5; color: var(--cream); }
.work-card:hover .work-desc { opacity: 1; transform: translateY(0); }

/* cycle indicator dots */
.work-dots {
  position: absolute; top: 0.7rem; right: 0.8rem; z-index: 3;
  display: flex; gap: 0.35rem;
  opacity: 0; transition: opacity 0.3s;
}
.work-card:hover .work-dots { opacity: 1; }
.work-dots i {
  width: 6px; height: 6px; border-radius: 50%;
  background: rgba(242,239,228,0.35); transition: background 0.3s;
}
.work-dots i.on { background: var(--emerald); }
.work-meta { padding: 1.6rem 1.6rem 2rem; }
.work-index { font-size: 0.72rem; letter-spacing: 0.4em; color: var(--emerald); }
.work-meta h3 {
  font-family: var(--display); font-size: 1.7rem;
  margin: 0.7rem 0 0.6rem; letter-spacing: 0.03em;
}
.work-meta p { font-size: 0.92rem; line-height: 1.6; color: var(--cream-dim); }

/* ---------- finale ---------- */
.finale {
  position: relative; min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  text-align: center; background: var(--ink);
  padding: 20vh 4vw 0;
}
.finale-title {
  font-family: var(--display);
  font-size: clamp(3rem, 9.5vw, 9rem);
  line-height: 0.95; text-transform: uppercase;
}
.finale-line { display: block; }
.finale-line-accent { color: var(--emerald); }
.finale-cta { margin-top: 5vh; display: flex; gap: 1.4rem; flex-wrap: wrap; justify-content: center; }
.btn {
  font-family: var(--body); font-weight: 600;
  font-size: 0.85rem; letter-spacing: 0.28em;
  text-decoration: none; padding: 1.25rem 2.6rem;
  transition: all 0.3s ease;
}
.btn-primary { background: var(--emerald); color: var(--ink); }
.btn-primary:hover { background: var(--cream); transform: translateY(-3px); }
.btn-ghost { color: var(--cream); border: 1px solid rgba(242,239,228,0.35); }
.btn-ghost:hover { border-color: var(--emerald); color: var(--emerald); transform: translateY(-3px); }

.footer {
  margin-top: 16vh; width: 100%; max-width: 1400px;
  padding: 2.4rem 0 2.8rem;
  border-top: 1px solid rgba(242,239,228,0.12);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1.2rem;
}
.footer-socials a {
  color: var(--cream-dim); text-decoration: none;
  font-size: 0.74rem; letter-spacing: 0.3em; margin-right: 2rem;
  transition: color 0.25s;
}
.footer-socials a:hover { color: var(--emerald); }
.footer-copy { font-size: 0.72rem; letter-spacing: 0.14em; color: rgba(242,239,228,0.35); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .stats-strip { grid-template-columns: repeat(2, 1fr); gap: 3rem 2rem; }
  .work-grid { grid-template-columns: 1fr; }
  .nav-links a { margin-left: 1.2rem; }
  .footer { flex-direction: column; text-align: center; }
  .footer-socials a { margin: 0 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  .grain, .scrollcue-bar::after, .marquee-track { animation: none; }
}