/* Film Fenêtres et Vitres — shared design system */

:root {
  color-scheme: light only;
  --cream:      #EDE6D8;
  --cream-dk:   #E2D9C8;
  --sand:       #D4C9B4;
  --stone:      #C0B49E;
  --brown-lt:   #8A7060;
  --brown-mid:  #5A4535;
  --brown:      #1E1610;
  --honey:      #A0702A;
  --honey-lt:   #F5ECD8;
  --honey-bdr:  #D4B47A;
  --white:      #FDFAF5;
  --green:      #2A6050;
  --green-lt:   #E8F0EE;
  --red:        #C0392B;
  --red-lt:     #FBEAE8;

  --font-disp: 'DM Serif Display', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'Space Mono', monospace;

  --r:    4px;
  --r-lg: 10px;
  --max:  1080px;

  /* Site-wide text scale (nav excluded via compensating sizes below) */
  --text-scale: 1.125;
  --text-scale-inv: 0.888888889;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  color-scheme: light only;
  font-size: calc(100% * var(--text-scale));
}
body {
  font-family: var(--font-body);
  color: var(--brown);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  line-height: 1;
}
body.page--legal { line-height: 1.75; --max: 780px; }

/* ── NAV ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 99;
  height: 60px; padding: 0 2rem;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(237,230,216,0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--sand);
}
.nav__logo {
  font-family: var(--font-disp);
  font-size: calc(1.3rem * var(--text-scale-inv));
  color: var(--brown);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.nav__logo span { color: var(--stone); font-style: italic; }
.nav__links { display: flex; gap: 2rem; list-style: none; }
.nav__links a {
  font-size: calc(1rem * var(--text-scale-inv)); font-weight: 400;
  color: var(--brown-mid); text-decoration: none;
  transition: color 0.2s;
}
.nav__links a:hover,
.nav__links a.active { color: var(--brown); }
.nav__links a.active { font-weight: 600; }

.nav__actions {
  display: flex; align-items: center; gap: 0.75rem;
}
.nav__cart-count {
  font-weight: 600;
}
.nav__actions .btn {
  font-size: calc(1rem * var(--text-scale-inv));
  padding: calc(0.5rem * var(--text-scale-inv)) calc(1.125rem * var(--text-scale-inv));
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.5rem 1.125rem; border-radius: var(--r);
  font-size: 1rem; font-weight: 500;
  font-family: var(--font-body); cursor: pointer;
  text-decoration: none; transition: all 0.18s;
  border: none; white-space: nowrap;
}
.btn--dark  { background: var(--brown); color: var(--cream); }
.btn--dark:hover { background: var(--brown-mid); }
.btn--honey { background: var(--honey); color: var(--white); }
.btn--honey:hover { background: #8A5E22; }
.btn--outline {
  background: transparent; color: var(--brown);
  border: 1px solid var(--sand);
}
.btn--outline:hover { border-color: var(--stone); }
.btn--cream { background: var(--cream); color: var(--brown); }
.btn--cream:hover { background: var(--cream-dk); }
.btn--outline-light {
  background: transparent; color: var(--cream);
  border: 1px solid var(--stone);
}
.btn--outline-light:hover { border-color: var(--cream); }
.btn--ghost { background: var(--cream); color: var(--brown-mid); }
.btn--ghost:hover { background: var(--cream-dk); }
.btn--full { width: 100%; justify-content: center; }
.btn--sm { padding: 0.4rem 0.875rem; font-size: 0.75rem; }
.btn--danger { background: transparent; color: var(--red); border: 1px solid #E8C8C4; }
.btn--danger:hover { background: var(--red-lt); }

/* ── PAGE HEADER ── */
.page-header {
  padding: 9rem 2rem 5rem;
  background: var(--cream);
  border-bottom: 1px solid var(--sand);
  position: relative; overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--sand) 1px, transparent 1px),
    linear-gradient(90deg, var(--sand) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.35;
}
.page-header__inner {
  max-width: var(--max); margin: 0 auto;
  position: relative;
}
.page-header__eye {
  font-family: var(--font-mono);
  font-size: 0.85rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--honey);
  margin-bottom: 1.25rem; display: block;
}
.page-header__title {
  font-family: var(--font-disp);
  font-size: clamp(2rem, 4vw, 2.875rem);
  color: var(--brown); line-height: 1.1;
  letter-spacing: -0.025em; margin-bottom: 1rem;
}
.page-header__title em { font-style: italic; color: var(--stone); }
.page-header__sub {
  font-size: 1rem; color: var(--brown-lt);
  line-height: 1.72; max-width: 560px;
}
.page-header__date {
  font-size: 0.85rem; color: var(--brown-lt); margin-top: 0.5rem;
}

/* ── FOOTER ── */
.footer-wrap { border-top: 1px solid var(--sand); background: var(--white); }
.footer {
  padding: 2rem; display: flex;
  justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
  max-width: var(--max); margin: 0 auto;
}
.footer__logo {
  font-family: var(--font-disp); font-size: 0.9375rem;
  color: var(--brown); text-decoration: none;
}
.footer__copy { font-size: 0.8125rem; color: var(--stone); }
.footer__links { display: flex; gap: 1.5rem; list-style: none; }
.footer__links a {
  font-size: 0.8125rem; color: var(--stone);
  text-decoration: none; transition: color 0.2s;
}
.footer__links a:hover { color: var(--brown); }

/* ── RESPONSIVE ── */
@media (max-width: 680px) {
  .nav__links { display: none; }
  .footer { flex-direction: column; text-align: center; }
}