/* ════════════════════════════════════════════════════════════════
   JD PRODUCTIONS — CINEMATIC SYSTEM
   Governed by .stitch/DESIGN.md (LOCKED 2026-06-11)
   Void-dominant. Editorial serif. One pulled-gold accent.
   ════════════════════════════════════════════════════════════════ */

:root {
  --void:     #07090E;
  --void-2:   #0A0D14;
  --void-3:   #10141D;
  --ink:      #E8E6E1;
  --ink-2:    #9A9890;
  --ink-3:    #5C5B55;
  --gold:     #C9A96A;
  --gold-dim: rgba(201, 169, 106, 0.28);
  --hairline: rgba(232, 230, 225, 0.08);

  --font-display: 'Cormorant Garamond', 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, 'Helvetica Neue', sans-serif;

  --nav-h: 72px;
  --max-w: 1320px;
  --pad-x: clamp(1.5rem, 5vw, 4rem);
  --pad-section: clamp(7rem, 14vh, 12rem);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ── Base ───────────────────────────────────────────────────── */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--void);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1.0625rem;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

/* ── Typography ─────────────────────────────────────────────── */

h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.005em;
  color: var(--ink);
}

.display-hero {
  font-size: clamp(3rem, 9vw, 9.5rem);
  line-height: 1.02;
}

.display-section {
  font-size: clamp(2.25rem, 5vw, 4.5rem);
  line-height: 1.08;
}

.display-entry {
  font-size: clamp(2.5rem, 6vw, 5.5rem);
  line-height: 1.05;
}

em, .em-italic { font-style: italic; font-weight: 400; }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 2rem;
}

.eyebrow--mute { color: var(--ink-3); }

.body-measure { max-width: 58ch; }

.lede {
  font-size: clamp(1.125rem, 1.6vw, 1.375rem);
  line-height: 1.7;
  color: var(--ink-2);
  font-weight: 300;
}

/* ── Links ──────────────────────────────────────────────────── */

.link {
  position: relative;
  color: var(--ink-2);
  transition: color 0.3s var(--ease-out);
  padding-bottom: 2px;
}
.link::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease-out);
}
.link:hover { color: var(--ink); }
.link:hover::after { transform: scaleX(1); }

.link--lit { color: var(--ink); }
.link--underlined::after { transform: scaleX(1); background: var(--gold-dim); }
.link--underlined:hover::after { background: var(--gold); }

/* ── Navigation ─────────────────────────────────────────────── */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 var(--pad-x);
  border-bottom: 1px solid transparent;
  transition: border-color 0.5s, background-color 0.5s;
}

/* glass refraction technique (liquid-glass-js, restrained to CSS) */
.nav.is-scrolled {
  background: rgba(7, 9, 14, 0.72);
  -webkit-backdrop-filter: blur(18px) saturate(1.1);
  backdrop-filter: blur(18px) saturate(1.1);
  border-bottom-color: var(--hairline);
}

.nav-side {
  display: flex;
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: center;
}
.nav-side--right { justify-content: flex-end; }

.nav a.nav-link {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-2);
  position: relative;
  padding-bottom: 3px;
  transition: color 0.3s var(--ease-out);
}
.nav a.nav-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease-out);
}
.nav a.nav-link:hover,
.nav a.nav-link[aria-current="page"] { color: var(--ink); }
.nav a.nav-link:hover::after,
.nav a.nav-link[aria-current="page"]::after { transform: scaleX(1); }

.nav-mark { display: flex; align-items: center; justify-content: center; padding: 0 2rem; }
.nav-mark img { height: 18px; width: auto; opacity: 0.92; transition: opacity 0.3s; }
.nav-mark:hover img { opacity: 1; }

/* mobile toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 44px; height: 44px;
  position: relative;
  z-index: 102;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 1px;
  background: var(--ink);
  margin: 5px auto;
  transition: transform 0.4s var(--ease-out), opacity 0.3s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(3px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3px) rotate(-45deg); }

/* mobile overlay menu */
.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 101;
  background: rgba(7, 9, 14, 0.97);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s var(--ease-out), visibility 0.5s;
}
.menu-overlay.is-open { opacity: 1; visibility: visible; }
.menu-overlay a {
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 3.25rem);
  color: var(--ink-2);
  transition: color 0.3s;
  opacity: 0;
  transform: translateY(18px);
}
.menu-overlay.is-open a {
  opacity: 1;
  transform: translateY(0);
  transition: color 0.3s, opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.menu-overlay a:hover { color: var(--gold); }
.menu-overlay .menu-contact {
  margin-top: 2rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

@media (max-width: 900px) {
  .nav { grid-template-columns: auto 1fr auto; }
  .nav-side { display: none; }
  .nav-mark { justify-content: flex-start; padding: 0; grid-column: 1; }
  .nav-toggle { display: block; grid-column: 3; justify-self: end; }
}

/* ── Structure ──────────────────────────────────────────────── */

main { position: relative; z-index: 1; }

.section {
  position: relative;
  padding: var(--pad-section) var(--pad-x);
}

.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.rule {
  border: none;
  border-top: 1px solid var(--hairline);
  max-width: var(--max-w);
  margin: 0 auto;
}

.rule--gold { border-top-color: var(--gold-dim); }

/* ── Hero ───────────────────────────────────────────────────── */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: var(--nav-h) var(--pad-x) 4rem;
  overflow: hidden;
}

.hero-atmosphere {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero-atmosphere canvas {
  width: 100%;
  height: 100%;
  display: block;
}
/* static fallback — layered void gradients (reduced-motion / no WebGL) */
.hero-atmosphere::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 70% 110%, rgba(201, 169, 106, 0.05) 0%, transparent 55%),
    radial-gradient(90% 70% at 25% 20%, rgba(16, 20, 29, 0.85) 0%, transparent 70%),
    radial-gradient(140% 110% at 50% 45%, #0A0D14 0%, #07090E 75%);
  opacity: 1;
  transition: opacity 1.2s var(--ease-out);
}
.hero-atmosphere.is-live::before { opacity: 0; }

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}

.hero h1 {
  max-width: 14ch;
}

.hero .hero-kicker {
  margin-bottom: 3rem;
}

/* idle scroll signal */
.hero-signal {
  position: absolute;
  bottom: 3rem;
  left: var(--pad-x);
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.hero-signal::before {
  content: '';
  width: 56px; height: 1px;
  background: var(--gold-dim);
  animation: signal-breathe 4s ease-in-out infinite;
}
@keyframes signal-breathe {
  0%, 100% { opacity: 0.4; transform: scaleX(0.6); transform-origin: left; }
  50% { opacity: 1; transform: scaleX(1); }
}

/* ── Asymmetric splits ──────────────────────────────────────── */

.split {
  display: grid;
  grid-template-columns: 7fr 1fr 4fr;
  align-items: center;
  gap: 2rem;
}
.split--flip { grid-template-columns: 4fr 1fr 7fr; }

@media (max-width: 900px) {
  .split, .split--flip { grid-template-columns: 1fr; gap: 4rem; }
  .split-gap { display: none; }
}

/* liquid mark anchor (identity section) */
.mark-anchor {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
}
.mark-anchor canvas,
.mark-anchor img.mark-static {
  width: min(300px, 60vw);
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
}
.mark-anchor .anchor-line {
  font-size: 0.6875rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-align: center;
  line-height: 2.4;
}
.mark-anchor .anchor-line strong {
  color: var(--gold);
  font-weight: 500;
  display: block;
}

/* ── Work entries (no cards — stacked editorial titles) ─────── */

.work-entry {
  display: block;
  padding: clamp(2.5rem, 5vh, 4rem) 0;
  border-bottom: 1px solid var(--hairline);
}
.work-entry:first-of-type { border-top: 1px solid var(--hairline); }

.work-entry .display-entry {
  color: var(--ink);
  transition: letter-spacing 0.5s var(--ease-out), color 0.5s;
}
a.work-entry:hover .display-entry { letter-spacing: 0.015em; color: var(--gold); }

.work-entry .work-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 0.875rem;
}
.work-entry .work-desc {
  font-size: 0.9375rem;
  color: var(--ink-2);
  max-width: 60ch;
}
.work-entry .work-index {
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  color: var(--ink-3);
  white-space: nowrap;
}

/* ── Manifesto ──────────────────────────────────────────────── */

.manifesto {
  max-width: 62ch;
}
.manifesto p {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.6vw, 2.25rem);
  line-height: 1.45;
  color: var(--ink);
  font-weight: 400;
}
.manifesto p + p { margin-top: 2.5rem; }
.manifesto .gold-phrase { color: var(--gold); font-style: italic; }

/* ── Contact invitation ─────────────────────────────────────── */

.invite {
  min-height: 70svh;
  display: flex;
  align-items: center;
  text-align: left;
}
.invite .display-section { margin-bottom: 2.5rem; }
.invite-mail {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  font-weight: 300;
  letter-spacing: 0.04em;
  color: var(--ink-2);
}

/* ── Forms (contact page) ───────────────────────────────────── */

.field { margin-bottom: 3rem; }
.field label {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: block;
  margin-bottom: 0.875rem;
}
.field input,
.field textarea,
.field select {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--hairline);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1.125rem;
  padding: 0.625rem 0;
  border-radius: 0;
  transition: border-color 0.4s;
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-bottom-color: var(--gold);
}
.field textarea { resize: vertical; min-height: 120px; }
.field ::placeholder { color: var(--ink-3); }

.btn-quiet {
  display: inline-block;
  background: transparent;
  border: 1px solid var(--hairline);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 1.125rem 3rem;
  cursor: pointer;
  transition: border-color 0.4s, color 0.4s;
}
.btn-quiet:hover { border-color: var(--gold); color: var(--gold); }

/* ── Ledger rows (products — no cards) ──────────────────────── */

.ledger-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 2rem;
  padding: clamp(2rem, 4vh, 3rem) 0;
  border-bottom: 1px solid var(--hairline);
}
.ledger-row:first-of-type { border-top: 1px solid var(--hairline); }
.ledger-row h3 {
  font-size: clamp(1.5rem, 2.8vw, 2.5rem);
  margin-bottom: 0.5rem;
}
.ledger-row .ledger-desc {
  font-size: 0.9375rem;
  color: var(--ink-2);
  max-width: 56ch;
}
.ledger-row .ledger-price {
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  white-space: nowrap;
  text-align: right;
}
.ledger-row .ledger-price .link { display: inline-block; margin-top: 0.75rem; color: var(--ink-2); }
.ledger-row .ledger-price .link:hover { color: var(--ink); }
@media (max-width: 700px) {
  .ledger-row { grid-template-columns: 1fr; gap: 1rem; }
  .ledger-row .ledger-price { text-align: left; }
}

/* ── Footer ─────────────────────────────────────────────────── */

.footer {
  border-top: 1px solid var(--hairline);
  padding: 2.5rem var(--pad-x);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.footer p {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--ink-3);
}
.footer ul {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}
.footer ul a {
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  transition: color 0.3s;
}
.footer ul a:hover { color: var(--gold); }

/* ── Reveal choreography ────────────────────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.reveal.is-in { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { transition-delay: 0.09s; }
.reveal[data-delay="2"] { transition-delay: 0.18s; }
.reveal[data-delay="3"] { transition-delay: 0.27s; }
.reveal[data-delay="4"] { transition-delay: 0.36s; }

/* ── Reduced motion ─────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero-atmosphere canvas, .mark-anchor canvas { display: none; }
  .hero-atmosphere::before { opacity: 1 !important; }
  .mark-anchor img.mark-static { display: block !important; }
}
