/* ═══════════════════════════════════════════
   THE EYE — UNIFIED STYLESHEET V2
   Branding // Layout // Page Logic
═══════════════════════════════════════════ */

:root {
  --green: #00ff41;
  --amber: #ffb000;
  --red: #ff3b30;
  --cyan: #00d4ff;
  --dim: rgba(0, 255, 65, 0.08);
  --border: rgba(0, 255, 65, 0.2);
  --bg: #020c02;
  --panel: rgba(0, 14, 0, 0.85);
  --green-dim: rgba(0, 255, 65, 0.12);
  --mono: 'Share Tech Mono', monospace;
  --hud: 'Orbitron', monospace;
  --body: 'Rajdhani', sans-serif;
}

/* ── BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  /* Vertical snap — desktop + mobile */
  scroll-snap-type: y mandatory;
  scroll-padding-top: 52px; /* nav height */
}
body {
  background: var(--bg);
  color: var(--green);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  cursor: default;
}

/* SCANLINES Overlay */
body::before {
  content: '';
  position: fixed; inset: 0;
  background: repeating-linear-gradient(to bottom, transparent 0px, transparent 2px, rgba(0,0,0,0.07) 2px, rgba(0,0,0,0.07) 4px);
  pointer-events: none; z-index: 9000;
}

/* SCROLLBAR */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(0,255,65,0.25); border-radius: 0; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,255,65,0.5); }
::selection { background: var(--green); color: var(--bg); }

/* ── HUD ELEMENTS (Corners) ── */
.hud-corner {
  position: fixed; width: 24px; height: 24px; z-index: 100; opacity: 0.5;
}
.hud-corner.tl { top: 18px; left: 18px; border-top: 1px solid var(--green); border-left: 1px solid var(--green); }
.hud-corner.tr { top: 18px; right: 18px; border-top: 1px solid var(--green); border-right: 1px solid var(--green); }
.hud-corner.bl { bottom: 18px; left: 18px; border-bottom: 1px solid var(--green); border-left: 1px solid var(--green); }
.hud-corner.br { bottom: 18px; right: 18px; border-bottom: 1px solid var(--green); border-right: 1px solid var(--green); }

/* ── SHARED BOOT SCREEN ── */
#boot {
  position: fixed; inset: 0;
  background: #000;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}
#boot-logo {
  font-family: var(--hud);
  font-size: clamp(1.5rem,5vw,3rem);
  font-weight: 900;
  letter-spacing: .2em;
  color: var(--green);
  opacity: 0;
}
#boot-logo span { color: var(--amber); }
#boot-bar-wrap {
  width: min(400px,80vw); height: 2px;
  background: rgba(0,255,65,.12); position: relative; overflow: hidden;
}
#boot-bar {
  position: absolute; top: 0; left: 0; height: 100%; width: 0%;
  background: var(--green); box-shadow: 0 0 12px var(--green);
}
#boot-lines {
  font-family: var(--mono); font-size: 11px;
  color: rgba(0,255,65,.5); text-align: center;
  letter-spacing: .08em; min-height: 1.4em;
}

/* ── NAVIGATION ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; height: 52px;
  display: flex; align-items: center; gap: 2rem; padding: 0 2rem;
  background: rgba(2,12,2,.96);
  border-bottom: 1px solid var(--border);
  z-index: 200; backdrop-filter: blur(8px);
}
.nav-brand { font-family: var(--hud); font-size: 12px; font-weight: 900;
  letter-spacing: .18em; color: var(--green); text-decoration: none; }
.nav-brand span { color: var(--amber); }

.nav-toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  padding: 8px; z-index: 205;
  align-items: center; justify-content: center;
  color: var(--green);
}
.nav-toggle i { width: 18px; height: 18px; display: block; }
.nav-icon-close { display: none; }

.nav-links { display: flex; gap: 1.4rem; list-style: none; margin-left: auto; }
.nav-links a {
  font-family: var(--mono); font-size: 10px;
  color: rgba(0,255,65,.4); text-decoration: none;
  letter-spacing: .1em; transition: color .15s; position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 1px; background: var(--amber);
  transform: scaleX(0); transform-origin: left; transition: transform .2s;
}
.nav-links a:hover { color: var(--amber); }
.nav-links a:hover::after { transform: scaleX(1); }

#progress-bar {
  position: fixed; top: 52px; left: 0; height: 1px; width: 0%;
  background: linear-gradient(90deg, var(--green), var(--amber));
  box-shadow: 0 0 6px var(--green); z-index: 201;
  transition: width 0.15s linear;
}

/* ── CANVASES ── */
#cursor-canvas, #particle-canvas, #canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
}
#cursor-canvas { z-index: 8999; }
#particle-canvas { z-index: 1; }
#canvas { z-index: 0; pointer-events: auto; }

/* ── LANDING PAGE COMPONENTS ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 120px 4rem 5rem;
  overflow: hidden;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}
.hero-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(0,255,65,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(0,255,65,.04) 1px, transparent 1px); background-size: 40px 40px; pointer-events: none; opacity: 0; }
.radar-ring { position: absolute; border-radius: 50%; border: 1px solid rgba(0,255,65,.18); left: 68%; top: 50%; transform: translate(-50%,-50%); pointer-events: none; width: 0; height: 0; opacity: 0; }
.hero-eyebrow { font-family: var(--mono); font-size: 11px; letter-spacing: .25em; color: var(--amber); margin-bottom: 1.5rem; opacity: 0; transform: translateX(-20px); }
.hero-title { font-family: var(--hud); font-size: clamp(2.5rem,6vw,5.5rem); font-weight: 900; line-height: 1; letter-spacing: .05em; margin-bottom: .5rem; overflow: hidden; }
.hero-title-line { display: block; opacity: 0; transform: translateY(60px); }
.hero-title .accent { color: var(--amber); }
.hero-title .dimtxt { color: rgba(0,255,65,.22); }
.hero-subtitle { font-family: var(--mono); font-size: clamp(.7rem,1.4vw,.95rem); color: rgba(0,255,65,.4); letter-spacing: .14em; margin-bottom: 3rem; opacity: 0; clip-path: inset(0 100% 0 0); }
.hero-desc { max-width: 540px; font-size: 1.08rem; font-weight: 300; color: rgba(0,255,65,.68); line-height: 1.8; margin-bottom: 3rem; opacity: 0; transform: translateY(20px); }
.hero-badges { display: flex; flex-wrap: wrap; gap: .75rem; opacity: 0; }
.badge { font-family: var(--mono); font-size: 10px; letter-spacing: .1em; padding: 5px 12px; border: 1px solid var(--border); color: rgba(0,255,65,.5); background: var(--dim); text-transform: uppercase; opacity: 0; transform: translateY(10px); transition: border-color .2s, color .2s, box-shadow .2s; }
.badge:hover { border-color: var(--green); color: var(--green); box-shadow: 0 0 8px rgba(0,255,65,.3); }
.badge.amber { border-color: rgba(255,176,0,.3); color: var(--amber); background: rgba(255,176,0,.05); }
.badge.cyan { border-color: rgba(0,212,255,.3); color: var(--cyan); background: rgba(0,212,255,.05); }
.hero-screenshots { position: absolute; right: -20px; top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: 12px; opacity: 0; }
.ss-frame { width: 305px; border: 1px solid var(--border); background: #000; position: relative; overflow: hidden; opacity: 0; transform: translateX(40px); }
.ss-frame img { width: 100%; display: block; opacity: .82; mix-blend-mode: screen; transition: opacity .3s; }
.ss-frame:hover img { opacity: 1; }
.ss-frame::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 65%, rgba(0,0,0,.7)); pointer-events: none; }
.ss-label { position: absolute; bottom: 8px; left: 8px; font-family: var(--mono); font-size: 9px; color: var(--green); letter-spacing: .08em; z-index: 1; }

main { max-width: 1100px; margin: 0 auto; padding: 0 2rem; }
.section {
  min-height: 100vh;      /* snap target — expands for tall content */
  display: flex; flex-direction: column; justify-content: center;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  scroll-margin-top: 0;
  padding: 5rem 0;
}
.section-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 2.5rem; padding-bottom: 1rem; border-bottom: 1px solid rgba(0,255,65,.07); position: relative; }
.section-num { font-family: var(--mono); font-size: 11px; color: var(--amber); letter-spacing: .15em; min-width: 32px; opacity: 0; transform: translateX(-12px); }
.section-title { font-family: var(--hud); font-size: 1.3rem; font-weight: 700; letter-spacing: .1em; color: var(--green); opacity: 0; transform: translateX(-8px); }

.overview-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(210px,1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.ov-cell { background: var(--bg); padding: 1.25rem; opacity: 0; transform: scale(.93); transition: background .2s; }
.ov-cell:hover { background: var(--dim); }
.ov-label { font-family: var(--mono); font-size: 9px; letter-spacing: .2em; color: var(--amber); text-transform: uppercase; margin-bottom: .4rem; }
.ov-value { font-family: var(--mono); font-size: 12px; color: var(--green); line-height: 1.5; }

.layers-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(300px,1fr)); gap: 1rem; }
.layer-card { border: 1px solid var(--border); background: var(--panel); padding: 1.5rem; position: relative; overflow: hidden; opacity: 0; transform: translateY(24px); transform-style: preserve-3d; will-change: transform; }
.layer-card .js-tilt-glare { border-radius: 0; }
.layer-card .js-tilt-glare-inner { background: linear-gradient(135deg, rgba(0,255,65,0.08) 0%, transparent 60%) !important; }
.layer-card::before { content: ''; position: absolute; top: 0; left: 0; width: 3px; height: 100%; background: var(--accent, var(--green)); transform: scaleY(0); transform-origin: bottom; transition: transform .4s ease; }
.layer-card:hover::before { transform: scaleY(1); }
.layer-card::after { content: ''; position: absolute; top: -50%; left: -60%; width: 40%; height: 200%; background: linear-gradient(90deg, transparent, rgba(0,255,65,.04), transparent); transform: skewX(-15deg); opacity: 0; pointer-events: none; }
.layer-card:hover::after { animation: glint .5s ease; }
@keyframes glint { from { left: -60%; opacity: 1; } to { left: 120%; opacity: 1; } }
.layer-card-title { font-family: var(--hud); font-size: .8rem; font-weight: 700; letter-spacing: .12em; color: var(--accent, var(--green)); margin-bottom: .75rem; display: flex; align-items: center; gap: .6rem; transition: letter-spacing .3s; }
.layer-icon i { width: 18px; height: 18px; display: block; color: var(--accent, var(--green)); }
.layer-card:hover .layer-card-title { letter-spacing: .18em; }
.layer-card p { font-size: .9rem; font-weight: 300; color: rgba(0,255,65,.58); margin-bottom: 1rem; line-height: 1.6; }
.layer-card-meta { font-family: var(--mono); font-size: 10px; color: rgba(0,255,65,.32); letter-spacing: .05em; }
.layer-card-meta span { color: var(--accent, var(--green)); }

.shaders-list { display: grid; grid-template-columns: repeat(auto-fit,minmax(160px,1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); margin-bottom: 2rem; }
.shader-item { background: var(--bg); padding: 1.5rem 1rem; text-align: center; cursor: pointer; position: relative; overflow: hidden; opacity: 0; transform: translateY(16px); transition: background .2s; }
.shader-item::before { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 0; background: var(--green); transition: height .25s; opacity: .4; }
.shader-item:hover::before { height: 2px; }
.shader-item:hover { background: rgba(0,255,65,.05); }
.shader-name { font-family: var(--hud); font-size: .65rem; font-weight: 700; letter-spacing: .14em; color: var(--green); margin-bottom: .5rem; transition: color .2s; }
.shader-item:hover .shader-name { color: var(--amber); }
.shader-desc { font-size: .78rem; font-weight: 300; color: rgba(0,255,65,.42); line-height: 1.4; }

.code-block { background: #000; border: 1px solid var(--border); padding: 1.5rem; overflow-x: auto; margin-bottom: 1.5rem; position: relative; opacity: 0; transform: translateX(-12px); }
.copy-btn { position: absolute; top: 8px; right: 12px; font-family: var(--mono); font-size: 9px; letter-spacing: .1em; padding: 3px 8px; background: transparent; border: 1px solid rgba(0,255,65,0.2); color: rgba(0,255,65,0.3); cursor: pointer; transition: color .15s, border-color .15s; z-index: 1; }
.copy-btn:hover { color: var(--green); border-color: var(--green); }
.copy-btn.copied { color: var(--amber); border-color: var(--amber); }
.code-block pre { font-family: var(--mono); font-size: 12px; line-height: 1.65; color: rgba(0,255,65,.78); }
.code-block .kw { color: var(--cyan); }
.code-block .str { color: var(--amber); }
.code-block .cmt { color: rgba(0,255,65,.25); }
.code-block .fn { color: #ff6b35; }
.code-block .param { color: var(--amber); }

.api-table { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: 12px; margin-bottom: 2rem; opacity: 0; transform: translateY(16px); }
.api-table th { text-align: left; padding: 8px 12px; background: rgba(255,176,0,.05); border-bottom: 1px solid var(--border); color: var(--amber); letter-spacing: .1em; font-size: 10px; text-transform: uppercase; }
.api-table td { padding: 10px 12px; border-bottom: 1px solid rgba(0,255,65,.06); color: rgba(0,255,65,.68); vertical-align: top; transition: background .15s; }
.api-table tr { opacity: 0; transform: translateX(-8px); }
.api-table tr:hover td { background: var(--dim); }
.method { font-family: var(--mono); font-weight: bold; padding: 2px 6px; font-size: 9px; letter-spacing: .06em; }
.method.get { color: var(--green); border: 1px solid var(--border); }
.endpoint { color: var(--cyan); }

.arch-diagram { border: 1px solid var(--border); background: #000; padding: 2rem; font-family: var(--mono); font-size: 12px; line-height: 2.3; color: rgba(0,255,65,.62); overflow-x: auto; opacity: 0; transform: scale(.97); }
.arch-box { display: inline-block; border: 1px solid var(--border); padding: 4px 12px; color: var(--green); background: var(--dim); white-space: nowrap; transition: border-color .2s, box-shadow .2s; cursor: default; }
.arch-box:hover { border-color: var(--green); box-shadow: 0 0 10px rgba(0,255,65,.2); }
.arch-box.amber { border-color: rgba(255,176,0,.3); color: var(--amber); background: rgba(255,176,0,.05); }
.arch-box.cyan { border-color: rgba(0,212,255,.3); color: var(--cyan); background: rgba(0,212,255,.05); }
.arch-box.red { border-color: rgba(255,59,48,.3); color: var(--red); background: rgba(255,59,48,.05); }
.arch-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: .1rem; }
.arch-arrow { color: rgba(0,255,65,.22); }

.screenshots-grid { display: flex; overflow-x: auto; gap: 1rem; padding: 0 2rem 1rem; margin: 0 -2rem; scroll-behavior: smooth; scroll-snap-type: x mandatory; scroll-padding: 0 2rem; -webkit-overflow-scrolling: touch; }
.screenshots-grid::-webkit-scrollbar { display: none; }
.ss-card { border: 1px solid var(--border); background: #000; overflow: hidden; position: relative; opacity: 0; transform: translateY(24px) scale(.97); transition: border-color .25s; flex: 0 0 min(400px, 85vw); transform-style: preserve-3d; will-change: transform; scroll-snap-align: start; scroll-snap-stop: always; }
.ss-card img { width: 100%; display: block; opacity: .85; transition: opacity .3s, transform .4s ease; }
.ss-card:hover img { opacity: 1; transform: scale(1.025); }
.ss-card-caption { padding: .75rem 1rem; background: var(--panel); border-top: 1px solid var(--border); }
.ss-card-caption strong { font-family: var(--hud); font-size: .7rem; font-weight: 700; letter-spacing: .12em; color: var(--green); display: block; margin-bottom: 3px; }
.ss-card-caption span { font-size: .8rem; font-weight: 300; color: rgba(0,255,65,.42); }

/* Roadmap section — content is short, don't force full viewport height */
#roadmap {
  min-height: auto;
  height: auto;
  padding: 8rem 0 6rem;
}

footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 2rem;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
  max-width: 1100px; margin: 0 auto;
  opacity: 0;
}
.footer-brand { font-family: var(--hud); font-size: 10px; font-weight: 900; letter-spacing: .22em; color: rgba(0,255,65,.22); }

/* ── ROADMAP PAGE COMPONENTS ── */
.roadmap-page { overflow: hidden; width: 100%; height: 100%; cursor: default; user-select: none; }

#topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 28px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}
#topbar:hover { background: rgba(0,30,0,0.95); }

/* push corners down when topbar is present on roadmap */
.roadmap-page .hud-corner.tl, .roadmap-page .hud-corner.tr { top: 62px; }

.topbar-brand { font-family: var(--hud); font-size: 13px; font-weight: 900; letter-spacing: 0.15em; color: var(--green); text-shadow: 0 0 20px rgba(0,255,65,0.4); }
.topbar-brand span { color: var(--amber); }
.topbar-meta { font-family: var(--mono); font-size: 0.55rem; color: rgba(0,255,65,0.35); letter-spacing: 0.15em; }
.topbar-status { display: flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 0.55rem; color: var(--cyan); }
.status-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); animation: pulse-dot 1.5s ease-in-out infinite; }
@keyframes pulse-dot { 0%,100%{opacity:1} 50%{opacity:0.3} }

#minimap { position: fixed; bottom: 30px; right: 28px; z-index: 200; width: 130px; border: 1px solid rgba(0,255,65,0.15); background: rgba(0,14,0,0.85); backdrop-filter: blur(10px); padding: 12px 14px; }
.minimap-label { font-family: var(--mono); font-size: 0.5rem; color: rgba(0,255,65,0.35); letter-spacing: 0.2em; margin-bottom: 10px; display: block; }
.minimap-nodes { display: flex; flex-direction: column; gap: 7px; }
.minimap-node { display: flex; align-items: center; gap: 8px; cursor: pointer; transition: opacity 0.2s; opacity: 0.4; }
.minimap-node.active { opacity: 1; }
.minimap-node:hover { opacity: 0.8; }
.minimap-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; border: 1px solid var(--green); transition: all 0.3s ease; }
.minimap-node.active .minimap-dot { background: var(--green); box-shadow: 0 0 8px var(--green); }
.minimap-node-label { font-family: var(--mono); font-size: 0.5rem; color: rgba(0,255,65,0.6); letter-spacing: 0.1em; line-height: 1.3; }
.minimap-node.active .minimap-node-label { color: var(--green); }
.minimap-line { width: 1px; height: 7px; background: rgba(0,255,65,0.15); margin-left: 2.5px; }

#nav-arrows { position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%); z-index: 200; display: flex; align-items: center; gap: 16px; }
.nav-btn { width: 36px; height: 36px; border: 1px solid rgba(0,255,65,0.25); background: rgba(0,14,0,0.8); color: var(--green); cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all 0.2s ease; backdrop-filter: blur(8px); }
.nav-btn:hover { border-color: var(--green); box-shadow: 0 0 16px rgba(0,255,65,0.2); }
.nav-btn:disabled { opacity: 0.2; cursor: default; }
.nav-counter { font-family: var(--mono); font-size: 0.65rem; color: rgba(0,255,65,0.5); letter-spacing: 0.2em; min-width: 40px; text-align: center; }

#info-panel { position: fixed; top: 50%; left: 40px; transform: translateY(-50%); z-index: 200; width: 320px; border: 1px solid rgba(0,255,65,0.15); background: var(--panel); backdrop-filter: blur(16px); padding: 0; overflow: hidden; opacity: 0; pointer-events: none; clip-path: inset(0 100% 0 0); }
#info-panel.visible { opacity: 1; pointer-events: all; }
.panel-accent { height: 3px; width: 100%; background: var(--green); }
.panel-body { padding: 20px 22px; }
.panel-meta { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.panel-phase-num { font-family: var(--hud); font-size: 0.6rem; font-weight: 700; color: rgba(0,255,65,0.35); letter-spacing: 0.2em; }
.panel-status { font-family: var(--mono); font-size: 0.55rem; letter-spacing: 0.2em; text-transform: uppercase; padding: 3px 8px; border: 1px solid rgba(0,255,65,0.25); background: rgba(0,255,65,0.06); color: var(--green); }
.panel-title { font-family: var(--hud); font-size: 1.1rem; font-weight: 700; color: var(--green); letter-spacing: 0.05em; line-height: 1.25; margin-bottom: 10px; }
.panel-desc { font-family: var(--body); font-size: 0.9rem; font-weight: 400; color: rgba(0,255,65,0.55); line-height: 1.65; margin-bottom: 16px; }
.panel-divider { height: 1px; background: linear-gradient(to right, rgba(0,255,65,0.2), transparent); margin-bottom: 14px; }
.panel-features { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.panel-feature { display: flex; align-items: center; gap: 8px; font-family: var(--body); font-size: 0.85rem; font-weight: 600; color: rgba(0,255,65,0.7); letter-spacing: 0.04em; }
.panel-progress-label { font-family: var(--mono); font-size: 0.55rem; color: rgba(0,255,65,0.35); letter-spacing: 0.15em; display: flex; justify-content: space-between; margin-bottom: 6px; }
.panel-progress-track { height: 2px; background: rgba(0,255,65,0.08); position: relative; overflow: hidden; }
.panel-progress-fill { height: 100%; width: 0%; background: var(--green); box-shadow: 0 0 8px var(--green); transition: width 1.2s ease 0.3s; }

#intro { position: fixed; inset: 0; z-index: 500; background: var(--bg); display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; transition: opacity 0.8s ease; }
.intro-tag { font-family: var(--mono); font-size: 0.6rem; color: var(--cyan); letter-spacing: 0.4em; margin-bottom: 2rem; opacity: 0; }
.intro-title { font-family: var(--hud); font-size: clamp(4rem, 12vw, 9rem); font-weight: 900; line-height: 0.9; letter-spacing: -0.02em; color: var(--green); text-shadow: 0 0 60px rgba(0,255,65,0.3), 0 0 120px rgba(0,255,65,0.1); opacity: 0; }
.intro-title span { color: var(--amber); text-shadow: 0 0 60px rgba(255,176,0,0.3); }
.intro-sub { font-family: var(--body); font-size: 0.9rem; font-weight: 300; letter-spacing: 0.5em; color: rgba(0,255,65,0.4); text-transform: uppercase; margin-top: 1.5rem; opacity: 0; }
.intro-enter { margin-top: 3rem; font-family: var(--mono); font-size: 0.65rem; color: rgba(0,255,65,0.5); letter-spacing: 0.3em; border: 1px solid rgba(0,255,65,0.2); padding: 10px 24px; background: transparent; color: var(--green); cursor: pointer; opacity: 0; transition: all 0.2s; }
.intro-enter:hover { background: rgba(0,255,65,0.08); border-color: var(--green); box-shadow: 0 0 20px rgba(0,255,65,0.15); }

#hint { position: fixed; bottom: 80px; left: 50%; transform: translateX(-50%); z-index: 200; font-family: var(--mono); font-size: 0.55rem; color: rgba(0,255,65,0.25); letter-spacing: 0.2em; text-align: center; pointer-events: none; transition: opacity 0.5s; }

.node-label { position: fixed; z-index: 150; pointer-events: none; transform: translate(-50%, -50%); text-align: center; transition: opacity 0.3s ease; }
.node-label-num { font-family: var(--hud); font-size: 0.55rem; font-weight: 700; color: rgba(0,255,65,0.4); letter-spacing: 0.2em; display: block; }
.node-label-name { font-family: var(--body); font-size: 0.8rem; font-weight: 600; color: rgba(0,255,65,0.7); letter-spacing: 0.1em; display: block; white-space: nowrap; }
.node-label.active .node-label-num { color: var(--green); }
.node-label.active .node-label-name { color: var(--green); text-shadow: 0 0 12px rgba(0,255,65,0.5); }

/* ── SKELETON / GRACEFUL RENDERING ── */
@keyframes sk-shimmer {
  0%   { background-position: -600px 0; }
  100% { background-position:  600px 0; }
}
.sk-img {
  position: absolute; inset: 0;
  background: linear-gradient(90deg,
    rgba(0,255,65,.04) 25%,
    rgba(0,255,65,.10) 50%,
    rgba(0,255,65,.04) 75%);
  background-size: 600px 100%;
  animation: sk-shimmer 1.6s infinite linear;
  z-index: 2;
}
.sk-line {
  height: 10px; border-radius: 0;
  background: linear-gradient(90deg,
    rgba(0,255,65,.04) 25%,
    rgba(0,255,65,.10) 50%,
    rgba(0,255,65,.04) 75%);
  background-size: 600px 100%;
  animation: sk-shimmer 1.6s infinite linear;
  margin-bottom: .5rem;
}
.sk-line.short { width: 55%; }
.sk-line.med   { width: 75%; }

/* images start invisible, fade in on load */
.ss-card img, .ss-frame img {
  opacity: 0;
  transition: opacity .4s ease;
}
.ss-card img.img-loaded, .ss-frame img.img-loaded {
  opacity: .85;
}
.ss-card:hover img.img-loaded { opacity: 1; }
.ss-frame:hover img.img-loaded { opacity: 1; }

/* ── ROADMAP CTA ── */
.roadmap-cta-wrap {
  display: flex;
  justify-content: flex-start;
  margin-top: 2.5rem;
}
.roadmap-cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  font-family: var(--hud);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--bg);
  background: var(--green);
  border: 1px solid var(--green);
  padding: .85rem 2rem;
  text-decoration: none;
  overflow: hidden;
  cursor: pointer;
  transition: color .2s, border-color .2s;
}
.roadmap-cta-bg {
  position: absolute;
  inset: 0;
  background: var(--amber);
  transform: translateX(-101%);
  z-index: 0;
  pointer-events: none;
}
.roadmap-cta-label,
.roadmap-cta-icon {
  position: relative;
  z-index: 1;
}
.roadmap-cta-icon { width: 16px; height: 16px; display: block; }
.roadmap-cta:hover { color: var(--bg); border-color: var(--amber); }

/* ── UTILS / SHARED ── */
@keyframes blink { 0%,100%{opacity:1}50%{opacity:0} }
@keyframes arrowPulse { 0%,100%{color:rgba(0,255,65,.18)}50%{color:rgba(0,255,65,.7)} }
@keyframes glitchText { 0% {text-shadow: 2px 0 var(--amber), -2px 0 var(--cyan);} 30% {text-shadow:-2px 0 var(--amber), 2px 0 var(--cyan);} 60% {text-shadow: 2px 2px var(--amber), -2px -2px var(--cyan);} 80% {text-shadow: none;} 100%{text-shadow: none;} }
.glitch-on { animation: glitchText .35s steps(3) forwards; }
p { color: rgba(0,255,65,.62); margin-bottom: .75rem; font-weight: 300; }
h3 { font-family: var(--hud); font-size: .9rem; font-weight: 700; letter-spacing: .1em; color: var(--green); margin: 1.5rem 0 .75rem; opacity: 0; transform: translateX(-8px); }
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
code.tag { font-family: var(--mono); font-size: 11px; background: var(--dim); border: 1px solid var(--border); padding: 1px 6px; color: var(--cyan); }

@media (max-width: 900px) {
  .hero { padding: 100px 1.5rem 3rem; }
  .hero-screenshots { display: none; }
  .shaders-list { grid-template-columns: repeat(3,1fr); }
  main { padding: 0 1.5rem; }
}
@media (max-width: 780px) {
  .nav-toggle { display: flex; margin-left: auto; }

  .nav-links {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 52px; left: 0; right: 0;
    background: rgba(2,12,2,.98);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
    padding: 1rem 2rem 1.5rem;
    gap: .9rem;
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform .28s cubic-bezier(.4,0,.2,1), opacity .22s ease;
    z-index: 199;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav-links a { font-size: 11px; letter-spacing: .14em; }
}

@media (max-width: 600px) {
  nav { padding: 0 1rem; gap: .5rem; }
  .shaders-list { grid-template-columns: 1fr 1fr; }
  .layers-grid { grid-template-columns: 1fr; }
  .api-table { display: block; overflow-x: auto; white-space: nowrap; border: 1px solid var(--border); }
  .overview-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 3rem; }
  .steps li { flex-direction: column; gap: .5rem; }

  /* Roadmap Mobile Overrides */
  #topbar { padding: 10px 15px; }
  .topbar-meta { display: none; }
  
  #info-panel { 
    left: 15px; 
    right: 15px; 
    bottom: 75px;
    top: auto; 
    width: auto; 
    transform: none; 
    clip-path: inset(100% 0 0 0);
    /* Cap height so the panel never climbs into the orb area */
    max-height: 52vh;
    overflow-y: auto;
    /* Scrollbar styling */
    scrollbar-width: thin;
    scrollbar-color: rgba(0,255,65,0.25) transparent;
  }
  #info-panel::-webkit-scrollbar { width: 3px; }
  #info-panel::-webkit-scrollbar-thumb { background: rgba(0,255,65,0.25); }
  #info-panel.visible { clip-path: inset(0 0 0 0); }
  .panel-body { padding: 15px; }
  .panel-title { font-size: 0.95rem; }
  .panel-desc { font-size: 0.8rem; line-height: 1.4; margin-bottom: 12px; }

  #minimap { display: none; }
  #nav-arrows { bottom: 25px; left: 0; transform: none; width: 100%; justify-content: center; padding: 0; }
  #hint { display: none; }
  
  .intro-title { font-size: 4.5rem; }
  .intro-sub { font-size: 0.7rem; letter-spacing: 0.3em; }

  .node-label-name { font-size: 0.65rem; }
}