/* =========================================================
   Paris T’aime — Style System V0.7
   base.css
   Tokens + reset + typographie + utilitaires simples.
   À charger sur TOUTES les pages.
   ========================================================= */

:root {
  /* Couleurs officielles */
  --pta-black-cinema: #0A0A0A;
  --pta-paris-night: #07111F;
  --pta-blue-night: #111827;
  --pta-prune: #4B103A;
  --pta-cream: #F2EBDD;
  --pta-red: #B12028;

  /* Variantes contrôlées */
  --pta-red-dark: #8F161D;
  --pta-paper: #EFE5D8;
  --pta-ink: #1B1715;
  --pta-muted-cream: rgba(242, 235, 221, .72);
  --pta-muted-ink: rgba(27, 23, 21, .70);
  --pta-line-cream: rgba(242, 235, 221, .16);
  --pta-line-ink: rgba(27, 23, 21, .16);

  /* Typographies */
  --font-cinema: "Cormorant Garamond", Georgia, serif;
  --font-ui: "Inter", "Segoe UI", system-ui, sans-serif;

  /* Formes */
  --radius: 3px;
  --radius-soft: 6px;
  --radius-pill: 999px;

  /* Layout */
  --pta-content: min(1180px, calc(100vw - 32px));
  --pta-wide: min(1380px, calc(100vw - 32px));
  --pta-rail-pad: max(16px, calc((100vw - 1380px) / 2));
  --space-section: clamp(72px, 10vw, 150px);
  --space-block: clamp(36px, 6vw, 64px);

  /* Dégradés */
  --pta-gradient-night: linear-gradient(135deg, #07111F 0%, #111827 55%, #4B103A 100%);
  --pta-gradient-prune: linear-gradient(135deg, #4B103A 0%, #120A24 100%);
  --pta-gradient-image: linear-gradient(90deg, rgba(10,10,10,.78), rgba(10,10,10,.28));
}

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

html {
  min-height: 100%;
  scroll-behavior: smooth;
  background: var(--pta-paris-night);
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--pta-cream);
  background: var(--pta-paris-night);
  font-family: var(--font-ui);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.pta-grain::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: .028;
  background-image: repeating-linear-gradient(0deg, transparent 0 4px, #fff 5px);
  mix-blend-mode: soft-light;
}

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

img {
  height: auto;
}

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

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

h1,
h2,
h3,
h4,
p,
figure,
blockquote {
  margin: 0;
}

p {
  line-height: 1.62;
}

::selection {
  color: #fff;
  background: var(--pta-red);
}

/* Typographie */
.pta-title-cinema {
  margin: 0;
  color: var(--pta-cream);
  font-family: var(--font-cinema);
  font-size: clamp(3.2rem, 8vw, 8rem);
  line-height: .88;
  font-weight: 600;
  letter-spacing: -.045em;
  text-wrap: balance;
}

.pta-title-section {
  margin: 0;
  color: var(--pta-cream);
  font-family: var(--font-cinema);
  font-size: clamp(2.6rem, 6vw, 6rem);
  line-height: .90;
  font-weight: 600;
  letter-spacing: -.04em;
  text-wrap: balance;
}

.pta-title-card {
  margin: 0;
  color: var(--pta-cream);
  font-family: var(--font-cinema);
  font-size: clamp(1.45rem, 2.2vw, 2.2rem);
  line-height: .96;
  font-weight: 600;
  letter-spacing: -.035em;
}

.pta-lead {
  max-width: 760px;
  margin-top: 1.1rem;
  color: var(--pta-muted-cream);
  font-size: clamp(1rem, 1.25vw, 1.15rem);
  line-height: 1.75;
}

.pta-eyebrow {
  display: block;
  margin-bottom: .9rem;
  color: var(--pta-red);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.pta-version-label {
  display: inline-flex;
  width: max-content;
  align-items: center;
  gap: .45rem;
  padding: .35rem .65rem;
  border: 1px solid var(--pta-line-cream);
  border-radius: var(--radius-pill);
  color: rgba(242,235,221,.82);
  background: rgba(10,10,10,.24);
  font-size: .72rem;
  font-weight: 850;
  letter-spacing: .12em;
  text-transform: uppercase;
}

/* Layout */
.pta-wrap {
  width: var(--pta-content);
  margin-inline: auto;
}

.pta-wide {
  width: var(--pta-wide);
  margin-inline: auto;
}

.pta-section {
  padding: var(--space-section) 0;
}

.pta-section--night {
  background: var(--pta-gradient-night);
  color: var(--pta-cream);
}

.pta-section--black {
  background: var(--pta-black-cinema);
  color: var(--pta-cream);
}

.pta-section--cream {
  background: var(--pta-cream);
  color: var(--pta-ink);
}

.pta-section--cream .pta-title-section,
.pta-section--cream .pta-title-card {
  color: var(--pta-ink);
}

.pta-section--cream .pta-lead {
  color: var(--pta-muted-ink);
}

.pta-section-head {
  width: var(--pta-content);
  margin: 0 auto var(--space-block);
}

/* Boutons */
.pta-btn-primary,
.pta-btn-secondary,
.pta-btn-ghost {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: .78rem 1rem;
  border-radius: var(--radius);
  font-size: .76rem;
  font-weight: 850;
  letter-spacing: .08em;
  line-height: 1;
  text-transform: uppercase;
  transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
}

.pta-btn-primary {
  border: 1px solid var(--pta-red);
  background: var(--pta-red);
  color: #fff;
}

.pta-btn-secondary {
  border: 1px solid rgba(242,235,221,.36);
  background: rgba(10,10,10,.16);
  color: var(--pta-cream);
}

.pta-btn-ghost {
  border: 1px solid transparent;
  background: transparent;
  color: var(--pta-muted-cream);
}

.pta-btn-primary:hover,
.pta-btn-secondary:hover,
.pta-btn-ghost:hover {
  transform: translateY(-1px);
}

.pta-section--cream .pta-btn-secondary {
  border-color: rgba(27,23,21,.28);
  background: rgba(27,23,21,.05);
  color: var(--pta-ink);
}

/* Accessibilité */
.pta-skip {
  position: fixed;
  z-index: 10000;
  top: 1rem;
  left: 1rem;
  transform: translateY(-180%);
  padding: .7rem 1rem;
  border-radius: var(--radius);
  background: var(--pta-red);
  color: #fff;
  font-weight: 800;
}

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

@media (max-width: 760px) {
  :root {
    --pta-content: min(100vw - 24px, 1180px);
    --pta-wide: min(100vw - 24px, 1380px);
    --pta-rail-pad: 12px;
    --space-section: clamp(56px, 16vw, 92px);
  }

  .pta-title-cinema {
    font-size: clamp(3rem, 17vw, 5.4rem);
  }

  .pta-title-section {
    font-size: clamp(2.5rem, 13vw, 4.7rem);
  }

  .pta-btn-primary,
  .pta-btn-secondary,
  .pta-btn-ghost {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}