/* =========================================================
   Berta Lasala — base.css
   Design tokens, reset, typography, shared utilities.
   Direction: warm editorial luxe (cream · wine · copper · gold)
   ========================================================= */

@font-face {
  font-family: "Cormorant Garamond";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("../assets/fonts/cormorant-garamond-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Cormorant Garamond";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("../assets/fonts/cormorant-garamond-italic-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("../assets/fonts/inter-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  /* --- color (OKLCH Interpolation for Premium Gamut Mapping) --- */
  --c-canvas: oklch(12% 0.015 20);           /* Deep Obsidian Charcoal */
  --c-canvas-2: oklch(15% 0.02 20);         /* Warm Secondary Charcoal */
  --c-paper: oklch(18% 0.025 20);          /* Soft Muted Card Background */
  
  --c-wine: oklch(35% 0.07 15);              /* Velvet Wine Crimson */
  --c-wine-deep: oklch(28% 0.06 15);         /* Darker Velvet Wine Crimson */
  
  --c-copper: oklch(76% 0.11 82);            /* Patina Gold (Champagne) */
  --c-olive: oklch(52% 0.08 140);            /* Soft Sage Green accent */
  --c-gold: oklch(82% 0.12 85);              /* Bright Champagne Gold */
  
  --c-ink: oklch(96% 0.01 70);               /* Champagne Off-White text */
  --c-ink-2: oklch(75% 0.015 70);             /* Muted Warm Gray text */
  --c-ink-3: oklch(62% 0.015 70);            /* Faint text — AA on card at small sizes */

  --c-card-raised: oklch(21% 0.028 20);      /* Card hover surface */
  --c-wine-lift: oklch(42% 0.085 15);        /* ::selection */
  --c-gold-deep: oklch(66% 0.10 82);         /* Gold hover */
  --c-gold-ink: oklch(18% 0.03 60);          /* Dark text on gold surfaces */
  
  --c-dark: oklch(15% 0.02 20);              /* Warm Secondary Charcoal */
  --c-darker: oklch(10% 0.01 20);            /* Deepest Obsidian Charcoal */
  
  --c-line: rgba(212, 175, 55, 0.15);        /* Champagne Gold border opacity */
  --c-line-2: rgba(212, 175, 55, 0.4);       /* Stronger Gold border */
  --c-cream-soft: rgba(255, 253, 248, 0.05); /* Soft transparent dark layer */

  /* Glassmorphism Tokens */
  --glass-bg: rgba(20, 16, 17, 0.8);
  --glass-border: rgba(212, 175, 55, 0.1);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);

  /* --- type --- */
  --font-display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-body: "Inter", system-ui, -apple-system, Arial, sans-serif;

  --fs-hero: clamp(3.4rem, 1.5rem + 8.4vw, 9rem);
  --fs-h2: clamp(2.4rem, 1.5rem + 3.4vw, 4.8rem);
  --fs-h3: clamp(1.5rem, 1.15rem + 1.3vw, 2.2rem);
  --fs-lead: clamp(1.08rem, 1rem + 0.45vw, 1.32rem);
  --fs-base: 1.02rem;
  --fs-label: 0.76rem;

  /* --- space / layout --- */
  --container: 1200px;
  --gutter: clamp(1.1rem, 0.8rem + 2.4vw, 3rem);
  --section-y: clamp(4.5rem, 3rem + 6vw, 9rem);

  /* --- form / motion --- */
  --radius: 2px;
  --radius-md: 10px;
  --border-luxury: 1px solid rgba(212, 175, 55, 0.15);
  --transition-luxury: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.45s ease, box-shadow 0.45s ease;
  --transition-fast: color 0.25s ease, opacity 0.25s ease;
  --dur: 0.7s;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
  --shadow-sm: 0 12px 30px rgba(212, 175, 55, 0.15);
}

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

* { margin: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px; /* keep anchors clear of the sticky nav */
  -webkit-text-size-adjust: 100%;
}

::selection {
  background: var(--c-wine-lift);
  color: var(--c-ink);
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.55;
  color: var(--c-ink);
  background:
    radial-gradient(circle at 14% 8%, rgba(195, 154, 63, 0.1), transparent 30rem),
    var(--c-canvas);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* subtle film grain for atmosphere */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: overlay; /* visible film grain on the dark canvas */
  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='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

picture { display: contents; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

:focus-visible {
  outline: 2px solid var(--c-gold);
  outline-offset: 3px;
}

/* --- accessibility helpers --- */
.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: 0.6rem;
  left: 0.6rem;
  z-index: 10000;
  transform: translateY(-150%);
  padding: 0.6rem 1rem;
  background: var(--c-ink);
  color: var(--c-paper);
  border-radius: var(--radius);
  font-size: 0.85rem;
  transition: transform 0.2s var(--ease);
}
.skip-link:focus { transform: translateY(0); }

/* --- layout primitives --- */
.container {
  width: min(var(--container), calc(100% - 2 * var(--gutter)));
  margin-inline: auto;
}

.section { padding-block: var(--section-y); }
.section--alt { background: var(--c-canvas-2); }

.section-head {
  max-width: 760px;
  margin: 0 auto clamp(2.5rem, 5vw, 4rem);
  text-align: center;
}

/* --- type utilities --- */
.eyebrow {
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 1rem;
}

.h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-h2);
  line-height: 0.94;
  letter-spacing: -0.01em;
  color: var(--c-ink);
  margin-bottom: 1rem;
}
.h2--light { color: var(--c-ink); }

.subhead {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-h3);
  text-align: center;
  color: var(--c-ink);
}

.lead {
  font-size: var(--fs-lead);
  line-height: 1.5;
  color: var(--c-ink-2);
  max-width: 60ch;
}
.lead--center { margin-inline: auto; text-align: center; }
.lead--light { color: rgba(255, 253, 248, 0.8); }

em { font-style: italic; }

/* --- buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  min-height: 52px;
  padding: 0.85em 1.7em;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--c-ink);
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.btn--solid { background: var(--c-ink); color: var(--c-canvas); border-color: var(--c-ink); }
.btn--solid:hover { background: var(--c-wine); border-color: var(--c-wine); color: var(--c-ink); transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--c-ink); border-color: rgba(255, 255, 255, 0.3); }
.btn--ghost:hover { background: var(--c-ink); color: var(--c-canvas); border-color: var(--c-ink); transform: translateY(-2px); }
.btn--gold { background: var(--c-gold); color: var(--c-gold-ink); border-color: var(--c-gold); }
.btn--gold:hover { background: var(--c-gold-deep); border-color: var(--c-gold-deep); color: var(--c-gold-ink); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn--full { width: 100%; }

/* --- media frames (real photography) --- */
.media {
  position: relative;
  overflow: hidden;
  margin: 0;
  border-radius: var(--radius-md);
  isolation: isolate;
  background: var(--c-canvas-2);
}
.media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 6, 6, 0) 55%, rgba(10, 6, 6, 0.35) 100%);
  pointer-events: none;
}
.media::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(212, 175, 55, 0.28);
  border-radius: calc(var(--radius-md) - 6px);
  z-index: 2;
  pointer-events: none;
}
.media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.95) contrast(1.03);
  transition: transform 0.6s var(--ease);
}
.media:hover .media__img { transform: scale(1.04); }
.media__badge {
  position: absolute;
  left: 14px;
  bottom: 12px;
  z-index: 2;
  padding: 0.3em 0.75em;
  border-radius: 999px;
  background: rgba(20, 16, 17, 0.72);
  backdrop-filter: blur(6px);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-gold);
}

/* --- scroll reveal (only hidden when JS is present) --- */
.js .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .card, .bento-card, .card-img-container img, .poster, .media, .media__img, .menu__item img { transition: none; }
  .bento-card:hover,
  .bento-card:hover .card-img-container img { transform: none; }
}