/* ============================================================================
   03 STARFORGE — Constellations · A portfolio atlas for Nox Bellaire
   Midnight blue × antique gold · astronomy-chart meets cinematic editorial
   ============================================================================ */

:root {
  /* Color palette — deep midnight blue with antique-gold star points */
  --bg-deepest: #050818;
  --bg-deep:    #070b1f;
  --bg-mid:     #0c1230;
  --bg-warm:    #15183a;
  --paper:      #f6efd8;
  --paper-dim:  #d7c89a;
  --paper-mute: #8e8568;
  --paper-faint:#5b5642;
  --gold:       #e9c769;
  --gold-bright:#fff3c2;
  --gold-deep:  #a07a26;
  --gold-soft:  rgba(233, 199, 105, 0.18);
  --ink:        #050818;

  /* Typography */
  --serif: 'Cormorant Garamond', 'Garamond', 'Times New Roman', serif;
  --sans:  'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --mono:  'JetBrains Mono', 'Menlo', 'Consolas', monospace;

  /* Easings */
  --ease-out:  cubic-bezier(.22, .61, .36, 1);
  --ease-soft: cubic-bezier(.65, .05, .36, 1);
  --ease-out-cubic: cubic-bezier(.215, .61, .355, 1);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; width: 100%; overflow: hidden; }
body {
  background: var(--bg-deepest);
  color: var(--paper);
  font-family: var(--serif);
  font-size: calc(16px * var(--res-scale-text, 1));
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
  cursor: default;
}
body.is-locked { overflow: hidden; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ============================================================================ */
/* Backdrop layers */
/* ============================================================================ */
#fxCanvas {
  position: fixed; inset: 0; z-index: 0;
  width: 100%; height: 100%; display: block;
  background: radial-gradient(ellipse at 50% 60%, var(--bg-warm) 0%, var(--bg-deep) 45%, var(--bg-deepest) 100%);
}
.vignette {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(ellipse at 50% 50%, transparent 35%, rgba(5,8,24,0.55) 80%, rgba(5,8,24,0.92) 100%);
}
.grain {
  position: fixed; inset: 0; z-index: 2; pointer-events: none; opacity: 0.06;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='1.2' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
.parchment {
  position: fixed; inset: 0; z-index: 2; pointer-events: none; opacity: 0.05;
  background:
    repeating-linear-gradient(0deg, transparent 0 1px, rgba(233,199,105,0.10) 1px 2px, transparent 2px 6px),
    radial-gradient(ellipse at 18% 20%, rgba(233,199,105,0.10), transparent 40%),
    radial-gradient(ellipse at 80% 80%, rgba(233,199,105,0.08), transparent 40%);
}

/* ============================================================================ */
/* HUD chrome */
/* ============================================================================ */
.hud-corners { position: fixed; inset: 56px; z-index: 4; pointer-events: none; }
.bracket {
  position: absolute; width: 22px; height: 22px;
  border-color: rgba(233,199,105,0.55);
  filter: drop-shadow(0 0 6px rgba(233,199,105,0.18));
}
.bracket--tl { top: 0; left: 0;  border-top: 1px solid; border-left: 1px solid; }
.bracket--tr { top: 0; right: 0; border-top: 1px solid; border-right: 1px solid; }
.bracket--bl { bottom: 0; left: 0;  border-bottom: 1px solid; border-left: 1px solid; }
.bracket--br { bottom: 0; right: 0; border-bottom: 1px solid; border-right: 1px solid; }

.hud-rail {
  position: fixed; left: 86px; right: 86px; z-index: 4; pointer-events: none;
  display: flex; align-items: center; gap: 14px;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.22em;
  color: var(--paper-mute); text-transform: uppercase;
}
.hud-rail--top    { top: 28px; }
.hud-rail--bottom { bottom: 28px; }
.hud-rail__line   { flex: 1; height: 1px; background: linear-gradient(90deg, transparent, rgba(233,199,105,0.32), transparent); }
.hud-rail .dot {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold); box-shadow: 0 0 8px var(--gold);
  animation: pulse 2.4s var(--ease-soft) infinite;
  margin-right: 6px;
}
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.35; } }

.cypher-rail {
  position: fixed; bottom: 56px; left: 0; right: 0; z-index: 3;
  pointer-events: none; overflow: hidden; height: 16px;
  opacity: 0.32; mix-blend-mode: screen;
}
.cypher-rail__row {
  display: inline-flex; white-space: nowrap;
  font: 10px/1 var(--mono); letter-spacing: 0.18em; color: var(--paper-dim);
  animation: cypherSlide 80s linear infinite;
}
@keyframes cypherSlide { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* Brand fixed */
.brand-fixed {
  position: fixed; top: 56px; left: 86px; z-index: 50;
  display: inline-flex; align-items: center; gap: 12px;
  pointer-events: none;
}
.brand-fixed__mark { width: 28px; height: 28px; }
.brand-fixed__name {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.32em;
  color: var(--paper-dim); text-transform: uppercase;
}

/* Sound toggle */
.sound-toggle {
  position: fixed; top: 56px; right: 86px; z-index: 50;
  display: inline-flex; align-items: center; gap: 12px;
  padding: 8px 14px;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.28em;
  color: var(--paper-dim);
  border: 1px solid rgba(233,199,105,0.22);
  border-radius: 999px; background: rgba(7,11,31,0.32);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  transition: all 0.3s var(--ease-out);
}
.sound-toggle:hover { color: var(--gold-bright); border-color: rgba(233,199,105,0.5); }
.sound-toggle__bars { width: 60px; height: 14px; opacity: 0.55; }
.sound-toggle.is-on { color: var(--gold-bright); border-color: rgba(233,199,105,0.65); }
.sound-toggle.is-on .sound-toggle__bars { opacity: 1; animation: barsBreathe 1.6s ease-in-out infinite; }
@keyframes barsBreathe { 0%,100% { opacity:1; } 50% { opacity:0.4; } }

/* Scene indicator */
.scene-indicator {
  position: fixed; bottom: 86px; left: 86px; z-index: 50;
  display: inline-flex; align-items: center; gap: 14px;
  font-family: var(--mono); letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--paper-dim);
}
.scene-indicator__num   { font-size: 24px; color: var(--gold); font-weight: 400; }
.scene-indicator__label { font-size: 10.5px; }
.scene-indicator__bar   { width: 90px; height: 1px; background: rgba(233,199,105,0.18); position: relative; overflow: hidden; }
.scene-indicator__fill  { display: block; height: 100%; width: 12.5%; background: var(--gold); transition: width 0.6s var(--ease-out); box-shadow: 0 0 6px var(--gold); }

/* Scroll cue */
.scroll-cue {
  position: fixed; bottom: 86px; right: 86px; z-index: 50;
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.28em;
  color: var(--paper-mute); text-transform: uppercase;
  transition: opacity 0.6s ease;
}
.scroll-cue.is-hidden { opacity: 0; }
.scroll-cue .arrow {
  display: inline-block; animation: arrowDrift 1.6s ease-in-out infinite; color: var(--gold);
}
@keyframes arrowDrift { 0%,100% { transform: translateY(0); opacity: 0.6; } 50% { transform: translateY(4px); opacity: 1; } }

/* ============================================================================ */
/* Loading gate */
/* ============================================================================ */
.gate {
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at 50% 50%, var(--bg-mid), var(--bg-deepest) 70%);
  transition: opacity 0.9s var(--ease-soft), visibility 0.9s var(--ease-soft);
}
.gate.is-open { opacity: 0; visibility: hidden; pointer-events: none; }
.gate__inner { text-align: center; max-width: 460px; padding: 0 24px; }
.gate__loading {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.32em;
  color: var(--paper-mute); text-transform: uppercase; margin-bottom: 28px;
  animation: pulse 2s ease-in-out infinite;
}
.gate__mark { width: 96px; height: 96px; margin: 0 auto 24px; display: block;
  filter: drop-shadow(0 0 18px rgba(233,199,105,0.32));
  animation: gateRotate 80s linear infinite;
}
@keyframes gateRotate { from { transform: rotate(0); } to { transform: rotate(360deg); } }
.gate__title {
  font-family: var(--serif); font-style: italic; font-weight: 300;
  font-size: clamp(36px, 4vw, 52px); color: var(--paper); margin-bottom: 14px;
  letter-spacing: 0.02em;
}
.gate__sub {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.22em;
  color: var(--paper-mute); text-transform: uppercase; margin-bottom: 36px;
}
.gate__btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.gate__btn {
  min-height: 48px; min-width: 180px; padding: 12px 24px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--paper-dim); border: 1px solid rgba(233,199,105,0.32);
  border-radius: 999px; background: transparent;
  transition: all 0.3s var(--ease-out); touch-action: manipulation;
}
.gate__btn:hover { color: var(--paper); border-color: rgba(233,199,105,0.7); background: rgba(233,199,105,0.05); }
.gate__btn--primary {
  color: var(--ink); background: linear-gradient(135deg, var(--gold-bright) 0%, var(--gold) 50%, var(--gold-deep) 100%);
  border-color: transparent;
  box-shadow: 0 0 24px rgba(233,199,105,0.32);
}
.gate__btn--primary:hover { color: var(--ink); background: linear-gradient(135deg, #fff8d6, var(--gold-bright)); transform: translateY(-1px); }

/* ============================================================================ */
/* Deck — scroll-snap */
/* ============================================================================ */
.deck {
  position: relative; z-index: 5;
  scroll-snap-type: y mandatory;
  height: 100svh; overflow-y: scroll;
  scrollbar-width: none; scroll-behavior: smooth;
}
.deck::-webkit-scrollbar { display: none; }
.scene {
  scroll-snap-align: start;
  min-height: 100svh; width: 100%;
  display: flex; align-items: center;
  padding: clamp(120px, 14vh, 180px) clamp(86px, 8vw, 140px);
  position: relative;
}
.scene__inner { width: 100%; max-width: 1280px; margin: 0 auto; }
.scene__inner--side { max-width: 720px; margin-left: 0; margin-right: auto; }

/* Section labels */
.scene__label {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--mono);
  font-size: clamp(10px, 0.78vw, 12.5px);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--paper-mute);
  margin-bottom: clamp(28px, 3vh, 48px);
}
.scene__label::before { content: '['; color: var(--paper-faint); margin-right: 4px; }
.scene__label::after  { content: ']'; color: var(--paper-faint); margin-left: 4px; }
.scene__label .ord    { color: var(--gold); margin-right: 6px; font-weight: 500; }

/* Display type — antique editorial italic */
.display {
  font-family: var(--serif);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(58px, 8.6vw, 152px);
  line-height: 0.96;
  letter-spacing: -0.012em;
  color: var(--paper);
  margin-bottom: 0.18em;
}
.display--md { font-size: clamp(44px, 6.4vw, 108px); }
.display--gold {
  background: linear-gradient(135deg, var(--gold-bright) 0%, var(--gold) 45%, var(--gold-deep) 100%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
}

.lede {
  font-family: var(--serif);
  font-size: clamp(18px, 1.5vw, 26px);
  line-height: 1.5;
  color: var(--paper-dim);
  max-width: 640px;
  margin-top: clamp(28px, 3vh, 44px);
  font-weight: 300;
}
.copy {
  font-family: var(--serif);
  font-size: clamp(16px, 1.25vw, 21px);
  line-height: 1.55;
  color: var(--paper-dim);
  max-width: 580px;
  margin-top: clamp(24px, 2.6vh, 38px);
  font-weight: 300;
}
.copy--lg { max-width: 720px; font-size: clamp(17px, 1.35vw, 23px); }

.bullets {
  margin-top: clamp(28px, 3vh, 42px);
  display: grid; gap: 12px;
  font-family: var(--serif); font-size: clamp(15px, 1.1vw, 19px); color: var(--paper-dim);
  max-width: 580px; font-weight: 300;
}
.bullets li { display: flex; gap: 14px; align-items: baseline; }
.bullets li span { font-family: var(--mono); font-size: 11px; color: var(--gold); letter-spacing: 0.18em; min-width: 26px; }

.hero-meta { margin-top: clamp(36px, 4vh, 56px); display: flex; gap: 12px; flex-wrap: wrap; }
.meta-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--paper-mute);
  border: 1px solid rgba(233,199,105,0.22);
  border-radius: 999px;
}
.meta-chip i { display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 6px var(--gold); }

/* Contact buttons */
.contact-row { margin-top: clamp(36px, 4vh, 52px); display: flex; gap: 14px; flex-wrap: wrap; }
.contact-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 26px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--paper-dim);
  border: 1px solid rgba(233,199,105,0.3);
  border-radius: 999px;
  transition: all 0.3s var(--ease-out);
}
.contact-btn:hover { color: var(--paper); border-color: rgba(233,199,105,0.7); transform: translateY(-1px); }
.contact-btn--primary {
  color: var(--ink); background: linear-gradient(135deg, var(--gold-bright) 0%, var(--gold) 50%, var(--gold-deep) 100%);
  border-color: transparent; box-shadow: 0 0 22px rgba(233,199,105,0.28);
}
.contact-btn--primary:hover { color: var(--ink); }
.contact-mail {
  margin-top: clamp(24px, 2.5vh, 36px);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.24em; color: var(--paper-mute); text-transform: uppercase;
}

/* ============================================================================ */
/* Project meta card (bottom-center, only visible on constellation scenes) */
/* ============================================================================ */
.meta-card {
  position: fixed; bottom: 130px; left: 50%; transform: translateX(-50%) translateY(8px);
  z-index: 50; max-width: 460px; width: calc(100% - 200px);
  padding: 20px 24px;
  background: rgba(7,11,31,0.62); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(233,199,105,0.22);
  border-radius: 6px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.7s var(--ease-soft), transform 0.7s var(--ease-soft);
  box-shadow: 0 0 32px rgba(5,8,24,0.55), inset 0 1px 0 rgba(233,199,105,0.10);
}
.meta-card.is-visible { opacity: 1; transform: translateX(-50%) translateY(0); }
.meta-card__cat {
  display: block;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 10px;
}
.meta-card__name {
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: clamp(20px, 1.7vw, 28px); color: var(--paper); margin-bottom: 8px;
  letter-spacing: 0.01em;
}
.meta-card__brief {
  font-family: var(--serif); font-size: 14.5px; line-height: 1.45; color: var(--paper-dim);
  margin-bottom: 14px; font-weight: 300;
}
.meta-card__row {
  display: flex; gap: 14px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--paper-mute);
  padding-top: 12px;
  border-top: 1px solid rgba(233,199,105,0.14);
}
.meta-card__year { color: var(--gold); }

/* ============================================================================ */
/* Letter reveal — per-character cascade */
/* ============================================================================ */
.splitw {
  display: inline-block;
  white-space: nowrap;
}
.splitc {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.32em);
  filter: blur(12px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out), filter 0.9s var(--ease-out);
}
.splitc.is-on {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}
[data-reveal] .splitc.is-on { will-change: auto; }

/* Reveal blocks (lede, copy, bullets, contact-row, etc.) */
[data-reveal-block] {
  opacity: 0;
  transform: translateY(28px);
  filter: blur(8px);
  transition: opacity 0.95s var(--ease-out), transform 0.95s var(--ease-out), filter 0.95s var(--ease-out);
}
[data-reveal-block].is-on {
  opacity: 1; transform: translateY(0); filter: blur(0);
}

/* ============================================================================ */
/* Responsive */
/* ============================================================================ */
@media (max-width: 1024px) {
  .hud-rail { left: 64px; right: 64px; }
  .brand-fixed { left: 64px; }
  .sound-toggle { right: 64px; }
  .scene-indicator { left: 64px; }
  .scroll-cue { right: 64px; }
  .meta-card { width: calc(100% - 160px); }
}
@media (max-width: 720px) {
  .hud-corners { inset: 24px; }
  .hud-rail { left: 28px; right: 28px; font-size: 9px; letter-spacing: 0.16em; gap: 8px; }
  .hud-rail--top    { top: 18px; }
  .hud-rail--bottom { bottom: 18px; }
  .brand-fixed { top: 50px; left: 28px; gap: 8px; }
  .brand-fixed__name { font-size: 9.5px; letter-spacing: 0.24em; }
  .sound-toggle { top: 50px; right: 28px; padding: 6px 10px; }
  .sound-toggle__label { display: none; }
  .sound-toggle__bars { width: 36px; height: 12px; }
  .scene-indicator { bottom: 64px; left: 28px; gap: 10px; }
  .scene-indicator__num { font-size: 18px; }
  .scene-indicator__bar { width: 60px; }
  .scroll-cue { display: none; }
  .cypher-rail { font-size: 8.5px; opacity: 0.18; bottom: 36px; }
  .scene { padding: 120px 28px; }
  .display { font-size: clamp(38px, 11vw, 76px); }
  .display--md { font-size: clamp(32px, 9vw, 60px); }
  .meta-card { width: calc(100% - 56px); bottom: 100px; padding: 16px 18px; }
  .meta-card__name { font-size: 18px; }
  .meta-card__brief { font-size: 13px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .splitc { opacity: 1; transform: none; filter: none; }
  [data-reveal-block] { opacity: 1; transform: none; filter: none; }
}
