/* ============================================================
   El corazón de la música — sistema de diseño
   Concepto: "óleo y grabado". Noche azul-índigo pintada,
   oro de pan, el hilo de música verde-dorado, papel crema xilográfico.
   ============================================================ */

:root {
  /* Noche */
  --ink:        #07090f;
  --night:      #0b0f1d;
  --deep:       #11162a;
  --deep-2:     #161d36;
  --mist:       #232a47;
  --malva:      #3a3352;
  --malva-soft: #4a4163;

  /* Oro y el hilo de música */
  --gold:        #c39a4e;
  --gold-bright: #e6c878;
  --gold-deep:   #8a6c33;
  --thread:      #d2dd72;   /* el hilo de la música */
  --thread-soft: #b9c85a;

  /* Crema (grabado / papel) */
  --cream:     #ece3cf;
  --cream-2:   #e3d7bd;
  --cream-ink: #1d1a12;

  /* Texto */
  --fg:        #e7e3d6;
  --fg-soft:   #b4b0a4;
  --fg-faint:  #7c7a72;
  --line:      rgba(195, 154, 78, 0.22);

  --font-display: 'Cinzel', 'Times New Roman', serif;
  --font-serif:   'Spectral', Georgia, serif;
  --font-script:  'Cormorant Garamond', Georgia, serif;

  --maxw: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--night);
  color: var(--fg);
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Atmósfera: malla de gradiente + grano fílmico --------------- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1100px 700px at 78% -8%, rgba(58, 51, 82, 0.55), transparent 60%),
    radial-gradient(900px 600px at 8% 12%, rgba(35, 42, 71, 0.6), transparent 60%),
    radial-gradient(1200px 900px at 50% 108%, rgba(20, 26, 50, 0.7), transparent 65%),
    linear-gradient(180deg, var(--ink), var(--night) 40%, var(--deep) 100%);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

::selection { background: rgba(210, 221, 114, 0.25); color: #fff; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* Tipografía -------------------------------------------------- */
.eyebrow {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 1.1rem;
  font-weight: 600;
}
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.12; }

.display {
  font-size: clamp(2.6rem, 7vw, 5.4rem);
  letter-spacing: 0.01em;
  margin: 0;
  background: linear-gradient(180deg, var(--gold-bright), var(--gold) 55%, var(--gold-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 2px 40px rgba(195, 154, 78, 0.18);
}
.section-title {
  font-size: clamp(1.9rem, 4vw, 3rem);
  color: var(--fg);
  margin: 0 0 1.4rem;
}
.lede {
  font-family: var(--font-script);
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  font-style: italic;
  color: var(--fg-soft);
  line-height: 1.5;
  max-width: 46ch;
}
.thread-text { color: var(--thread); }

/* Encabezado / navegación ------------------------------------ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(20px, 4vw, 46px);
  transition: background 0.4s var(--ease), backdrop-filter 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(7, 9, 15, 0.72);
  backdrop-filter: blur(12px) saturate(120%);
  border-bottom: 1px solid var(--line);
}
.brand {
  font-family: var(--font-display);
  font-size: 0.96rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--fg);
  display: flex;
  align-items: center;
  gap: 0.6em;
}
.brand .glyph { color: var(--gold-bright); font-size: 1.1em; }
.nav { display: flex; gap: clamp(14px, 2vw, 30px); align-items: center; }
.nav a {
  font-family: var(--font-display);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-soft);
  position: relative;
  padding: 4px 0;
  transition: color 0.3s;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 1px;
  background: var(--gold-bright);
  transition: width 0.35s var(--ease);
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--fg); }
.nav a:hover::after, .nav a[aria-current="page"]::after { width: 100%; }
.nav a.cta {
  color: var(--ink);
  background: linear-gradient(180deg, var(--gold-bright), var(--gold));
  padding: 8px 16px;
  border-radius: 2px;
}
.nav a.cta::after { display: none; }
.nav a.cta:hover { box-shadow: 0 6px 22px rgba(195, 154, 78, 0.35); }
.nav-toggle { display: none; }

/* Hero -------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-art {
  position: absolute;
  inset: 0;
  background-image: url("../img/portada-hero.jpg");
  background-size: cover;
  background-position: 50% 28%;
  transform: scale(1.08);
  will-change: transform;
}
.hero-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7,9,15,0.92) 0%, rgba(7,9,15,0.55) 42%, rgba(7,9,15,0.2) 100%),
    linear-gradient(180deg, rgba(7,9,15,0.6) 0%, transparent 30%, rgba(7,9,15,0.85) 100%);
}
.hero-inner { position: relative; z-index: 2; padding-top: 60px; max-width: 760px; }
.hero .display { margin-bottom: 1.2rem; }
.hero .lede { margin-bottom: 2.2rem; }
.scroll-cue {
  position: absolute;
  bottom: 30px; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--fg-faint);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.scroll-cue span { width: 1px; height: 38px; background: linear-gradient(var(--gold), transparent); animation: cue 2.4s var(--ease) infinite; }
@keyframes cue { 0%,100%{opacity:.3; transform:scaleY(.6)} 50%{opacity:1; transform:scaleY(1)} }

/* Botones ----------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: 2px;
  border: 1px solid var(--gold);
  color: var(--gold-bright);
  background: transparent;
  cursor: pointer;
  transition: all 0.35s var(--ease);
}
.btn:hover { background: rgba(195,154,78,0.12); box-shadow: 0 0 30px rgba(195,154,78,0.18); transform: translateY(-2px); }
.btn-solid {
  border-color: transparent;
  color: var(--ink);
  background: linear-gradient(180deg, var(--gold-bright), var(--gold));
}
.btn-solid:hover { box-shadow: 0 10px 34px rgba(195,154,78,0.4); }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

/* Secciones --------------------------------------------------- */
section { position: relative; }
.band { padding: clamp(80px, 12vh, 150px) 0; }
.section-head { max-width: 720px; margin-bottom: 3rem; }

/* el hilo de música como separador */
.thread-rule { display: flex; align-items: center; gap: 16px; margin: 0 0 2.2rem; }
.thread-rule .line { height: 1px; flex: 1; background: linear-gradient(90deg, transparent, var(--thread-soft), transparent); }
.thread-rule .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--thread); box-shadow: 0 0 14px var(--thread); }

/* Grid de pilares (home) ------------------------------------- */
.pillars { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2px; background: var(--line); border: 1px solid var(--line); }
.pillar {
  background: linear-gradient(180deg, rgba(17,22,42,0.9), rgba(11,15,29,0.95));
  padding: 38px 30px;
  transition: background 0.4s, transform 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}
.pillar:hover { background: linear-gradient(180deg, rgba(35,42,71,0.95), rgba(17,22,42,0.98)); }
.pillar .num { font-family: var(--font-display); font-size: 0.7rem; letter-spacing: 0.3em; color: var(--gold); }
.pillar h3 { font-size: 1.5rem; margin: 0.7rem 0 0.6rem; color: var(--fg); }
.pillar p { color: var(--fg-soft); font-size: 0.98rem; margin: 0 0 1.2rem; }
.pillar .go { font-family: var(--font-display); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold-bright); }
.pillar .go::after { content: " →"; transition: margin 0.3s; }
.pillar:hover .go::after { margin-left: 6px; }

/* Banda de grabado (crema) ----------------------------------- */
.engraving {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: clamp(30px, 6vw, 80px);
}
.engraving.reverse { grid-template-columns: 1fr 1.1fr; }
.engraving.reverse .engraving-art { order: 2; }
.engraving-art {
  border: 10px solid var(--cream);
  background: var(--cream);
  box-shadow: 0 30px 80px rgba(0,0,0,0.55);
  transform: rotate(-1.2deg);
  transition: transform 0.6s var(--ease);
}
.engraving.reverse .engraving-art { transform: rotate(1.2deg); }
.engraving-art:hover { transform: rotate(0); }
.engraving-art img { width: 100%; }

/* Tarjetas de libros ----------------------------------------- */
.books { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 30px; }
.book { position: relative; }
.book-cover {
  aspect-ratio: 2 / 3;
  border-radius: 3px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 18px 44px rgba(0,0,0,0.55), inset 0 0 0 1px rgba(195,154,78,0.25);
  transition: transform 0.5s var(--ease), box-shadow 0.5s;
  background: linear-gradient(140deg, var(--deep-2), var(--ink));
}
.book:hover .book-cover { transform: translateY(-8px); box-shadow: 0 30px 70px rgba(0,0,0,0.7), inset 0 0 0 1px rgba(230,200,120,0.5); }
.book-cover img { width: 100%; height: 100%; object-fit: cover; }
.book-cover .spine { position: absolute; left: 0; top: 0; bottom: 0; width: 5px; background: linear-gradient(180deg, var(--gold-bright), var(--gold-deep)); opacity: 0.7; }
.book-cover .badge {
  position: absolute; top: 12px; right: 12px;
  font-family: var(--font-display); font-size: 0.58rem; letter-spacing: 0.16em; text-transform: uppercase;
  background: rgba(7,9,15,0.78); color: var(--gold-bright);
  padding: 5px 9px; border: 1px solid var(--line); border-radius: 2px; backdrop-filter: blur(4px);
}
.book-cover.placeholder { display: flex; align-items: center; justify-content: center; text-align: center; padding: 20px; }
.book-cover.placeholder .ph-title { font-family: var(--font-display); color: var(--gold); font-size: 1.05rem; letter-spacing: 0.08em; }
.book-meta { padding: 14px 2px 0; }
.book-meta .bk-num { font-family: var(--font-display); font-size: 0.64rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--gold); }
.book-meta h3 { font-size: 1.18rem; margin: 5px 0 4px; color: var(--fg); }
.book-meta p { font-size: 0.9rem; color: var(--fg-faint); margin: 0; line-height: 1.5; }
.book-meta .status { display: inline-block; margin-top: 8px; font-size: 0.74rem; color: var(--thread-soft); font-style: italic; font-family: var(--font-script); }

/* Galería de personajes -------------------------------------- */
.portrait-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 18px; }
.portrait {
  position: relative;
  border-radius: 3px;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 3 / 4;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  background: var(--deep);
  border: 1px solid transparent;
  transition: border-color 0.4s, transform 0.4s var(--ease);
}
.portrait img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease), filter 0.5s; filter: saturate(0.9) brightness(0.92); }
.portrait:hover { transform: translateY(-4px); border-color: var(--gold); }
.portrait:hover img { transform: scale(1.06); filter: saturate(1.05) brightness(1.02); }
.portrait .cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 28px 12px 12px;
  background: linear-gradient(transparent, rgba(7,9,15,0.92));
}
.portrait .cap .nm { font-family: var(--font-display); font-size: 0.92rem; color: var(--fg); letter-spacing: 0.04em; }
.portrait .cap .role { font-family: var(--font-script); font-style: italic; font-size: 0.82rem; color: var(--thread-soft); }
.portrait.feature { aspect-ratio: 3 / 4; grid-column: span 2; grid-row: span 2; }

/* Galería de láminas (grabados + mapa) ----------------------- */
.plates { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 22px; }
.plate {
  border: 8px solid var(--cream);
  background: var(--cream);
  box-shadow: 0 16px 44px rgba(0,0,0,0.5);
  cursor: pointer;
  transition: transform 0.5s var(--ease), box-shadow 0.5s;
}
.plate:hover { transform: translateY(-6px); box-shadow: 0 26px 60px rgba(0,0,0,0.65); }
.plate img { width: 100%; }
.plate .pl-cap { font-family: var(--font-display); font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; text-align: center; color: var(--cream-ink); padding: 9px 6px 4px; }
.plate.wide { grid-column: 1 / -1; }

/* Lightbox ---------------------------------------------------- */
.lightbox {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(5,6,11,0.94);
  display: none; align-items: center; justify-content: center;
  padding: 40px; opacity: 0; transition: opacity 0.35s;
  backdrop-filter: blur(6px);
}
.lightbox.open { display: flex; opacity: 1; }
.lightbox figure { margin: 0; max-width: 90vw; max-height: 88vh; text-align: center; }
.lightbox img { max-width: 100%; max-height: 78vh; border: 1px solid var(--line); box-shadow: 0 30px 90px rgba(0,0,0,0.8); margin: 0 auto; }
.lightbox figcaption { font-family: var(--font-script); font-style: italic; color: var(--fg-soft); margin-top: 16px; font-size: 1.1rem; }
.lightbox .close { position: absolute; top: 26px; right: 32px; font-family: var(--font-display); font-size: 0.8rem; letter-spacing: 0.2em; color: var(--fg-soft); cursor: pointer; border: 1px solid var(--line); padding: 8px 14px; border-radius: 2px; transition: color .3s, border-color .3s; }
.lightbox .close:hover { color: var(--gold-bright); border-color: var(--gold); }

/* El juego ---------------------------------------------------- */
.game-hero {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 30px 80px rgba(0,0,0,0.6);
  aspect-ratio: 16 / 9;
  display: flex; align-items: center; justify-content: center;
  background-size: cover; background-position: center;
  image-rendering: pixelated;
}
.game-hero::before { content:""; position:absolute; inset:0; background: linear-gradient(180deg, rgba(7,9,15,0.3), rgba(7,9,15,0.8)); }
.game-hero .play {
  position: relative; z-index: 2; text-align: center;
}
.game-hero .play .ttl { font-family: var(--font-display); font-size: clamp(1.4rem,3vw,2.4rem); color: var(--gold-bright); text-shadow: 0 2px 30px rgba(0,0,0,0.8); margin-bottom: 1.2rem; }
.feature-list { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.feature-list li { background: rgba(11,15,29,0.7); padding: 20px 24px; display: flex; gap: 16px; align-items: flex-start; }
.feature-list .fi { color: var(--thread); font-family: var(--font-display); font-size: 0.8rem; letter-spacing: 0.1em; min-width: 2.2em; }
.feature-list strong { color: var(--fg); font-weight: 600; font-family: var(--font-display); font-size: 0.95rem; letter-spacing: 0.04em; }
.feature-list span { color: var(--fg-soft); font-size: 0.95rem; }

/* Música ------------------------------------------------------ */
.tracks { display: grid; gap: 14px; }
.track {
  display: flex; align-items: center; gap: 18px;
  background: linear-gradient(90deg, rgba(17,22,42,0.85), rgba(11,15,29,0.85));
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 16px 20px;
  transition: border-color 0.3s, background 0.3s;
}
.track:hover { border-color: var(--gold); }
.track .play-btn {
  width: 46px; height: 46px; min-width: 46px; border-radius: 50%;
  border: 1px solid var(--gold); background: rgba(195,154,78,0.08);
  color: var(--gold-bright); cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 1rem; transition: all 0.3s var(--ease);
}
.track .play-btn:hover { background: var(--gold); color: var(--ink); }
.track.playing .play-btn { background: var(--thread); border-color: var(--thread); color: var(--ink); box-shadow: 0 0 22px rgba(210,221,114,0.5); }
.track .tk-info { flex: 1; }
.track .tk-info .tk-name { font-family: var(--font-display); font-size: 1rem; color: var(--fg); }
.track .tk-info .tk-sub { font-size: 0.85rem; color: var(--fg-faint); font-style: italic; font-family: var(--font-script); }
.track .tk-wave { display: flex; gap: 3px; align-items: center; height: 26px; }
.track .tk-wave i { width: 3px; height: 6px; background: var(--malva-soft); border-radius: 2px; }
.track.playing .tk-wave i { background: var(--thread); animation: wave 1s ease-in-out infinite; }
.track.playing .tk-wave i:nth-child(2){animation-delay:.15s}
.track.playing .tk-wave i:nth-child(3){animation-delay:.3s}
.track.playing .tk-wave i:nth-child(4){animation-delay:.45s}
.track.playing .tk-wave i:nth-child(5){animation-delay:.6s}
@keyframes wave { 0%,100%{height:6px} 50%{height:22px} }

/* Cita / página interior ------------------------------------- */
.page-hero { padding: 160px 0 60px; position: relative; }
.page-hero .display { font-size: clamp(2.2rem, 6vw, 4rem); }
.quote-block {
  font-family: var(--font-script);
  font-style: italic;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  line-height: 1.5;
  color: var(--fg);
  max-width: 30ch;
  border-left: 2px solid var(--gold);
  padding-left: 1.4rem;
  margin: 0;
}
.prose { max-width: 64ch; }
.prose p { color: var(--fg-soft); margin: 0 0 1.3rem; }
.prose p:first-of-type::first-letter {
  font-family: var(--font-display); float: left; font-size: 3.6rem; line-height: 0.8;
  padding: 6px 10px 0 0; color: var(--gold-bright);
}

/* Zona privada ------------------------------------------------ */
.gate { min-height: 100svh; display: flex; align-items: center; justify-content: center; padding: 100px 20px 40px; }
.gate-card {
  max-width: 460px; width: 100%; text-align: center;
  background: linear-gradient(180deg, rgba(17,22,42,0.92), rgba(7,9,15,0.96));
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 48px 38px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.6);
}
.gate-card .lock { font-size: 1.6rem; color: var(--gold-bright); }
.gate-card h1 { font-size: 1.6rem; color: var(--fg); margin: 0.8rem 0 0.4rem; }
.gate-card p { color: var(--fg-soft); font-size: 0.95rem; }
.gate-card input {
  width: 100%; margin: 1.4rem 0 1rem; padding: 14px 16px;
  background: rgba(7,9,15,0.7); border: 1px solid var(--line); border-radius: 2px;
  color: var(--fg); font-family: var(--font-serif); font-size: 1rem; text-align: center; letter-spacing: 0.1em;
}
.gate-card input:focus { outline: none; border-color: var(--gold); }
.gate-msg { min-height: 1.4em; color: #d98a7a; font-size: 0.85rem; font-style: italic; }
.gate-note { font-size: 0.78rem; color: var(--fg-faint); margin-top: 1.4rem; line-height: 1.5; }

/* Pie --------------------------------------------------------- */
.site-footer { border-top: 1px solid var(--line); padding: 60px 0 50px; margin-top: 40px; }
.footer-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 30px; align-items: flex-start; }
.footer-grid .f-brand { font-family: var(--font-display); letter-spacing: 0.2em; text-transform: uppercase; color: var(--fg); }
.footer-nav { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-nav a { font-family: var(--font-display); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-soft); transition: color 0.3s; }
.footer-nav a:hover { color: var(--gold-bright); }
.footer-fine { margin-top: 36px; font-size: 0.78rem; color: var(--fg-faint); line-height: 1.6; }

/* Hilo de música SVG decorativo ------------------------------ */
.thread-svg { position: absolute; pointer-events: none; overflow: visible; }
.thread-svg path { fill: none; stroke: var(--thread); stroke-width: 2; filter: drop-shadow(0 0 6px var(--thread)); stroke-linecap: round; }

/* Reveal on scroll ------------------------------------------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }
.reveal.d4 { transition-delay: 0.32s; }

/* Responsive -------------------------------------------------- */
@media (max-width: 860px) {
  body { font-size: 17px; }
  .nav { position: fixed; inset: 0 0 0 auto; width: min(78vw, 320px); flex-direction: column; align-items: flex-start; justify-content: center; gap: 26px; padding: 40px; background: rgba(7,9,15,0.97); backdrop-filter: blur(14px); transform: translateX(100%); transition: transform 0.45s var(--ease); border-left: 1px solid var(--line); }
  .nav.open { transform: none; }
  .nav a { font-size: 0.92rem; }
  .nav-toggle { display: flex; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; z-index: 60; padding: 6px; }
  .nav-toggle span { width: 26px; height: 2px; background: var(--gold-bright); transition: transform 0.3s, opacity 0.3s; }
  .nav-toggle.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2){ opacity: 0; }
  .nav-toggle.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }
  .engraving, .engraving.reverse { grid-template-columns: 1fr; }
  .engraving.reverse .engraving-art { order: 0; }
  .portrait.feature { grid-column: span 2; grid-row: span 2; }
}
@media (max-width: 520px) {
  .wrap { padding: 0 20px; }
  .portrait-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-art::after { background: linear-gradient(180deg, rgba(7,9,15,0.5), rgba(7,9,15,0.85)); }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}