:root {
  /* Paleta de marca */
  --granate: #3d0a14;
  --granate-deep: #24060b;
  --granate-soft: #5c1824;
  --vino: #7a2434;
  --tela: #441215;
  --tela-sombra: #1c0806;
  --relieve: #2c0305;
  --crudo: #fcecd6;
  --crudo-light: #fff7ec;
  --crudo-deep: #f2dbbd;
  --arena: #cdb595;

  /* Luces de la escena 3D (las lee js/scene.js) */
  --luz-calida: #ffe9d2;
  --luz-fria: #c9d3ee;
  --luz-contra: #ffb48f;

  /* Tonos derivados: cambian solos si cambia la paleta */
  --ink: var(--granate);
  --ink-muted: color-mix(in srgb, var(--granate) 80%, var(--crudo));
  --ink-faint: color-mix(in srgb, var(--granate) 62%, var(--crudo));
  --line: color-mix(in srgb, var(--granate) 14%, transparent);
  --line-strong: color-mix(in srgb, var(--granate) 30%, transparent);
  --on-granate: var(--crudo);
  --on-granate-muted: color-mix(in srgb, var(--crudo) 78%, var(--tela));
  --on-granate-line: color-mix(in srgb, var(--crudo) 22%, transparent);
  --on-granate-surface: color-mix(in srgb, var(--crudo) 8%, transparent);
  --glass-dark: color-mix(in srgb, var(--granate-deep) 58%, transparent);
  --glass-dark-strong: color-mix(in srgb, var(--granate-deep) 82%, transparent);
  --label-bg: color-mix(in srgb, var(--crudo-light) 86%, transparent);
  --halo: color-mix(in srgb, var(--crudo) 20%, transparent);
  --sheet-top: color-mix(in srgb, var(--arena) 70%, var(--crudo));
  --sheet-bottom: color-mix(in srgb, var(--arena) 45%, var(--crudo));
  --shade: color-mix(in srgb, var(--tela-sombra) 78%, transparent);

  /* Tipografía: las mismas familias que el logotipo */
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-symbol: 'Segoe UI Symbol', 'Apple Symbols', 'Noto Sans Symbols 2', 'DejaVu Sans', sans-serif;

  /* Sombras */
  --shadow-soft: 0 16px 36px -20px color-mix(in srgb, var(--granate-deep) 45%, transparent);
  --shadow-lift: 0 30px 56px -24px color-mix(in srgb, var(--granate-deep) 60%, transparent);
  --shadow-pill: 0 10px 18px -8px color-mix(in srgb, var(--granate-deep) 70%, transparent);
  --shadow-sheet: 0 -26px 60px -22px color-mix(in srgb, var(--tela-sombra) 85%, transparent);
  --shadow-seal: 0 18px 26px -12px color-mix(in srgb, var(--granate-deep) 75%, transparent);
  --shadow-star: drop-shadow(0 16px 18px color-mix(in srgb, var(--granate-deep) 42%, transparent)) drop-shadow(0 3px 3px color-mix(in srgb, var(--granate-deep) 45%, transparent));
  --glow: 0 0 0 6px var(--halo), 0 22px 42px -18px color-mix(in srgb, var(--granate-deep) 70%, transparent);

  /* Formas y texturas */
  --radius-sm: 14px;
  --radius: 24px;
  --radius-lg: 36px;
  --radius-pill: 999px;
  --sheet-radius: 40px;
  --shape-star: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath d='M50 2 61.2 34.6 94.7 35.5 69 56.2 77 87.2 50 71 21.8 88.8 31.9 55.9 7.2 36.1 38.2 33.8Z'/%3E%3C/svg%3E");
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.07 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  --photo-horizontal: url("../assets/pardo-horizontal.jpg");
  --photo-vertical: url("../assets/pardo-vertical.jpg");
  --photo-monogram: url("../assets/monograma.jpg");

  /* Ritmo y movimiento */
  --ease: cubic-bezier(0.2, 0.9, 0.3, 1);
  --dur: 0.5s;
  --reveal-delay: 0s;
  --container: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  --nav-offset: 96px;
  --blur: blur(16px) saturate(1.2);
}

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

* {
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: var(--nav-offset);
}

body {
  min-height: 100vh;
  background-color: var(--tela);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

img,
svg,
canvas,
video {
  display: block;
  max-width: 100%;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
}

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

ul,
ol {
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-weight: inherit;
  line-height: 1.1;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

::selection {
  background: var(--granate);
  color: var(--crudo);
}

:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
  border-radius: 6px;
}

[tabindex="-1"]:focus {
  outline: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  background: var(--crudo);
  color: var(--granate);
  font-weight: 600;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: none;
}