/* ═══════════════════════════════════════════════════
   LES SERVEAUX — Shared Design System v2
   Thème : Parchemin · Forêt · Éditorial
   ═══════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600&family=EB+Garamond:ital,wght@0,400;0,500;1,400&family=DM+Mono:wght@300;400&display=swap');

/* ── TOKENS ── */
:root {
  /* Palette parchemin */
  --bg:         #f4efe6;
  --bg-warm:    #ede6d8;
  --bg-card:    #faf6ef;
  --bg-subtle:  #ede5d4;
  --border:     #d4c9b0;
  --border-mid: #c2b490;

  /* Texte */
  --ink:        #1c1a15;
  --ink-mid:    #3d3928;
  --ink-light:  #7a7060;
  --ink-faint:  #b0a890;

  /* Accents */
  --green:      #2d5a27;
  --green-mid:  #3e7a36;
  --green-light:#6aaa5e;
  --green-pale: #e8f0e6;

  --gold:       #8a6820;
  --gold-mid:   #b08a30;
  --gold-light: #d4aa50;
  --gold-pale:  #f5edda;

  --red-accent: #8a2a1a;

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'EB Garamond', Georgia, serif;
  --font-mono:    'DM Mono', monospace;

  /* Spacing */
  --radius:     4px;
  --radius-lg:  8px;
}

/* ── RESET ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.7;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Grain texture léger */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23g)' opacity='0.025'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

/* ── NAVIGATION ── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(244,239,230,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  height: 56px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--ink);
}

.nav-brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.01em;
  color: var(--green);
}

.nav-brand-sub {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--ink-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-left: 1px solid var(--border);
  padding-left: 0.75rem;
  margin-left: 0.25rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-light);
  text-decoration: none;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius);
  transition: all 0.2s;
  border: 1px solid transparent;
}

.nav-link:hover {
  color: var(--green);
  background: var(--green-pale);
  border-color: rgba(45,90,39,0.15);
}

.nav-link.active {
  color: var(--green);
  background: var(--green-pale);
  border-color: rgba(45,90,39,0.2);
  font-weight: 400;
}

/* ── PAGE HEADER ── */
.page-hero {
  background: var(--bg-warm);
  border-bottom: 1px solid var(--border);
  padding: 3.5rem 2rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(45,90,39,0.06) 0%, transparent 70%);
}

.page-kicker {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--green-mid);
  margin-bottom: 0.6rem;
  position: relative;
}

.page-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 5vw, 3rem);
  color: var(--ink);
  line-height: 1.15;
  position: relative;
}

.page-subtitle {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--ink-light);
  margin-top: 0.6rem;
  position: relative;
}

/* ── CONTAINERS ── */
.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 2rem;
}

.container-narrow {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── SECTION ── */
.section {
  padding: 4rem 0;
}

.section + .section {
  border-top: 1px solid var(--border);
}

.section-header {
  margin-bottom: 2.5rem;
}

.section-kicker {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--green-mid);
  margin-bottom: 0.4rem;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--ink);
  line-height: 1.2;
}

.section-intro {
  font-size: 1rem;
  color: var(--ink-light);
  margin-top: 0.5rem;
  font-style: italic;
  line-height: 1.75;
}

/* ── CARDS ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
}

.card:hover {
  box-shadow: 0 4px 24px rgba(28,26,21,0.08);
  transform: translateY(-2px);
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.65rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn-primary {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}
.btn-primary:hover { background: var(--green-mid); border-color: var(--green-mid); }

.btn-outline {
  background: transparent;
  border-color: var(--border-mid);
  color: var(--ink-mid);
}
.btn-outline:hover {
  background: var(--bg-subtle);
  border-color: var(--green);
  color: var(--green);
}

.btn-gold {
  background: var(--gold);
  border-color: var(--gold);
  color: #fff;
}
.btn-gold:hover { background: var(--gold-mid); }

/* ── TAGS / BADGES ── */
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  border: 1px solid;
}

.tag-green { color: var(--green); border-color: rgba(45,90,39,0.3); background: var(--green-pale); }
.tag-gold  { color: var(--gold);  border-color: rgba(138,104,32,0.3); background: var(--gold-pale); }
.tag-red   { color: var(--red-accent); border-color: rgba(138,42,26,0.25); background: rgba(138,42,26,0.06); }

/* ── DIVIDER ── */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 3rem 0;
}

.divider-ornament {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 3rem 0;
  color: var(--ink-faint);
  font-size: 0.85rem;
}
.divider-ornament::before,
.divider-ornament::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── FORM ELEMENTS ── */
.field-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-light);
  margin-bottom: 0.4rem;
}

.field-input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.65rem 0.9rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field-input:focus {
  outline: none;
  border-color: var(--green-mid);
  box-shadow: 0 0 0 3px rgba(45,90,39,0.08);
}

.field-input::placeholder { color: var(--ink-faint); }

/* ── FOOTER ── */
.site-footer {
  background: var(--bg-warm);
  border-top: 1px solid var(--border);
  padding: 2.5rem 2rem;
  text-align: center;
}

.footer-devise {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--ink-mid);
  margin-bottom: 0.3rem;
}

.footer-meta {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* ── FOULARD SVG (shared logo) ── */
.foulard-logo { display: block; }

/* ── ANIMATIONS ── */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-up.in { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.08s; }
.delay-2 { transition-delay: 0.16s; }
.delay-3 { transition-delay: 0.24s; }
.delay-4 { transition-delay: 0.32s; }

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  .site-nav { padding: 0 1rem; }
  .nav-brand-sub { display: none; }
  .container, .container-narrow { padding: 0 1.25rem; }
  .section { padding: 2.5rem 0; }
  .page-hero { padding: 2.5rem 1.25rem 2rem; }
}