/* ============================================
   IRIA · BASE · Variables, reset, tipografia
   ============================================ */

:root {
  /* Paleta principal */
  --cream: #F4E9D8;
  --cream-2: #FBF6EC;
  /* Mostres de vídeo / assets (evita halos en mòbil) */
  --welcome-world-plate: #F4E9D8;
  --closing-bg: #f8e7d0;

  /* Mòbil · marges després d’amagar status-bar simulada */
  --pad-inline: max(20px, calc(env(safe-area-inset-left, 0px) + 16px));
  --pad-inline-end: max(20px, calc(env(safe-area-inset-right, 0px) + 16px));
  --pad-top-ui: max(12px, calc(env(safe-area-inset-top, 0px) + 10px));
  --pad-bottom-ui: max(16px, calc(env(safe-area-inset-bottom, 0px) + 12px));
  --paper: #FFF9EE;
  --ink: #1E1E1E;
  --muted: #6F665A;
  --rust: #B5523A;
  --rust-dark: #8F3C2A;
  --rust-light: #C45D43;
  --red-soft: #C65A5A;
  --mustard: #E3A857;
  --green: #2F4F4F;
  --green-soft: #DDE9DE;
  --line: #2A2119;
  --divider: rgba(42, 33, 25, 0.12);
  --glass-top: rgba(255, 249, 238, 0.62);
  --glass-bottom: rgba(255, 249, 238, 0.42);

  /* Sombres */
  --shadow-lg: 0 22px 60px rgba(30, 30, 30, .18);
  --shadow-md: 0 10px 24px rgba(30, 30, 30, .12);
  --shadow-sm: 3px 3px 0 rgba(30, 30, 30, .10);
  --shadow-card: 4px 4px 0 rgba(30, 30, 30, .12);

  /* Radius */
  --r-xl: 36px;
  --r-lg: 24px;
  --r-md: 18px;
  --r-sm: 14px;

  /* Animation timings */
  --ease-out: cubic-bezier(.25, .8, .25, 1);
  --ease-in: cubic-bezier(.55, 0, .55, .2);
  --t-fast: 180ms;
  --t-mid: 320ms;
  --t-slow: 600ms;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 0%, rgba(181, 82, 58, .18), transparent 32%),
    radial-gradient(circle at 92% 8%, rgba(47, 79, 79, .16), transparent 28%),
    linear-gradient(180deg, #F9F2E7 0%, #F4E9D8 42%, #EFE1CC 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .10;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
  z-index: 0;
}

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

button {
  font-family: inherit;
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
}

input {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

/* Utility classes */
.fr { font-family: 'Fraunces', Georgia, serif; }
.bn { font-family: 'Bebas Neue', sans-serif; }
.uppercase { text-transform: uppercase; }
.text-rust { color: var(--rust); }
.text-green { color: var(--green); }
.text-muted { color: var(--muted); }

/* Accessibility */
.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;
}

/* Focus visible */
:focus-visible {
  outline: 2px solid var(--rust);
  outline-offset: 2px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}