/* ═══════════════════════════════════════════════════════════════════
   AULINAGAN AGRO-TRANSFORMATION — Design System
   style.css — Version 1.0
   ═══════════════════════════════════════════════════════════════════ */

/* ───────────────────────────────────────────────────────────────────
   1. VARIABLES CSS GLOBALES
   ─────────────────────────────────────────────────────────────────── */
:root {
  /* Palette */
  --color-noir:        #080808;
  --color-or:          #C9A84C;
  --color-creme:       #F0EBE0;
  --color-terracotta:  #A63D2F;
  --color-noir-sec:    #1A1A1A;
  --color-gris:        #888888;
  --color-or-light:    rgba(201, 168, 76, 0.15);
  --color-or-mid:      rgba(201, 168, 76, 0.35);
  --color-creme-dim:   rgba(240, 235, 224, 0.75);

  /* Typographie */
  --font-heading:  'Cinzel', serif;
  --font-body:     'Cormorant Garamond', serif;

  /* Tailles de texte */
  --text-xs:   0.75rem;    /* 12px */
  --text-sm:   0.875rem;   /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-md:   1.125rem;   /* 18px */
  --text-lg:   1.25rem;    /* 20px */
  --text-xl:   1.5rem;     /* 24px */
  --text-2xl:  2rem;       /* 32px */
  --text-3xl:  2.5rem;     /* 40px */
  --text-4xl:  3.5rem;     /* 56px */
  --text-5xl:  5rem;       /* 80px */

  /* Espacement */
  --space-1:   0.25rem;
  --space-2:   0.5rem;
  --space-3:   0.75rem;
  --space-4:   1rem;
  --space-6:   1.5rem;
  --space-8:   2rem;
  --space-10:  2.5rem;
  --space-12:  3rem;
  --space-16:  4rem;
  --space-20:  5rem;
  --space-24:  6rem;
  --space-32:  8rem;

  /* Layout */
  --container-max: 1200px;
  --container-wide: 1400px;
  --radius-sm:  2px;
  --radius-md:  4px;
  --radius-lg:  8px;

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;

  /* Ombres */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.4);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg:  0 12px 40px rgba(0,0,0,0.6);
  --shadow-or:  0 0 20px rgba(201,168,76,0.2);

  /* Header */
  --header-h: 72px;
}

/* ───────────────────────────────────────────────────────────────────
   2. RESET + BASE STYLES
   ─────────────────────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--text-md);
  line-height: 1.7;
  color: var(--color-creme);
  background-color: var(--color-noir);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

ul, ol {
  list-style: none;
}

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

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.04em;
}

/* ───────────────────────────────────────────────────────────────────
   3. UTILITAIRES LAYOUT
   ─────────────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.container--wide {
  max-width: var(--container-wide);
}

.grid-2 { display: grid; grid-template-columns: 1fr; gap: var(--space-8); }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: var(--space-8); }
.grid-4 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.text-center { text-align: center; }
.text-or { color: var(--color-or); }
.text-creme { color: var(--color-creme); }
.text-gris { color: var(--color-gris); }
.text-terracotta { color: var(--color-terracotta); }

/* ───────────────────────────────────────────────────────────────────
   4. HEADER / NAVIGATION
   ─────────────────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-h);
  background-color: rgba(8, 8, 8, 0.97);
  border-bottom: 1px solid rgba(201, 168, 76, 0.2);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: border-color var(--transition-base);
}

.site-header.scrolled {
  border-bottom-color: rgba(201, 168, 76, 0.4);
  box-shadow: 0 4px 24px rgba(0,0,0,0.6);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

/* Logo */
.site-logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-lg);
  letter-spacing: 0.18em;
  color: var(--color-creme);
  text-transform: uppercase;
  white-space: nowrap;
  position: relative;
  transition: color var(--transition-fast);
}

.site-logo::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-or);
  transition: width var(--transition-base);
}

.site-logo:hover { color: var(--color-or); }
.site-logo:hover::after { width: 100%; }

.logo-sub {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  color: var(--color-gris);
  font-weight: 300;
  text-transform: uppercase;
  line-height: 1;
  margin-top: 2px;
}

/* Nav principale */
.site-nav {
  display: none;
  align-items: center;
  gap: var(--space-6);
}

.nav-link {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-creme-dim);
  position: relative;
  padding-bottom: 2px;
  transition: color var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-or);
  transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-or);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* CTA header */
.btn-header-cta {
  display: none;
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 4px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1100;
  touch-action: manipulation; /* supprime le délai de 300ms sur mobile */
}

.hamburger span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--color-creme);
  transition: transform var(--transition-base), opacity var(--transition-base), background var(--transition-base);
  transform-origin: center;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
  background: var(--color-or);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
  background: var(--color-or);
}

/* Menu overlay mobile */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 8, 8, 0.98);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}

.nav-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.nav-overlay .nav-link {
  font-size: var(--text-xl);
  letter-spacing: 0.2em;
  color: var(--color-creme);
  padding: var(--space-3) 0;
}

.nav-overlay .nav-link:hover,
.nav-overlay .nav-link.active {
  color: var(--color-or);
}

.nav-overlay .btn-primary {
  margin-top: var(--space-4);
}

/* ───────────────────────────────────────────────────────────────────
   5. BOUTONS
   ─────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
  line-height: 1;
  touch-action: manipulation; /* supprime le délai de 300ms sur mobile */
  -webkit-tap-highlight-color: transparent; /* supprime le flash bleu au tap sur Android */
}

/* Bouton primaire — Terracotta */
.btn-primary {
  background-color: var(--color-terracotta);
  color: #fff;
  border: 1px solid var(--color-terracotta);
}

.btn-primary:hover {
  background-color: var(--color-or);
  border-color: var(--color-or);
  color: var(--color-noir);
  box-shadow: 0 4px 20px rgba(201, 168, 76, 0.35);
}

/* Bouton secondaire — Or outline */
.btn-secondary {
  background-color: transparent;
  color: var(--color-or);
  border: 1px solid var(--color-or);
}

.btn-secondary:hover {
  background-color: var(--color-or);
  color: var(--color-noir);
  box-shadow: 0 4px 20px rgba(201, 168, 76, 0.35);
}

/* Bouton ghost — contour crème */
.btn-ghost {
  background-color: transparent;
  color: var(--color-creme);
  border: 1px solid rgba(240, 235, 224, 0.4);
}

.btn-ghost:hover {
  border-color: var(--color-creme);
  background-color: rgba(240, 235, 224, 0.08);
}

/* Tailles boutons */
.btn-sm {
  font-size: 0.65rem;
  padding: var(--space-2) var(--space-6);
  letter-spacing: 0.14em;
}

.btn-lg {
  font-size: var(--text-sm);
  padding: var(--space-4) var(--space-10);
  letter-spacing: 0.2em;
}

/* ───────────────────────────────────────────────────────────────────
   6. HERO SECTION
   ─────────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  min-height: calc(100svh - var(--header-h)); /* svh = small viewport height (iOS Chrome safe) */
  background-color: var(--color-noir);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(201,168,76,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 40% 60% at 10% 80%, rgba(166,61,47,0.06) 0%, transparent 55%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding-block: var(--space-20);
}

.hero-eyebrow {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-or);
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--color-or);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  color: var(--color-creme);
  line-height: 1.05;
  margin-bottom: var(--space-6);
  letter-spacing: 0.02em;
}

.hero-title em {
  font-style: normal;
  color: var(--color-or);
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  font-weight: 300;
  color: var(--color-creme-dim);
  line-height: 1.6;
  margin-bottom: var(--space-10);
  max-width: 540px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

/* Fond décoratif hero */
.hero-bg-text {
  position: absolute;
  right: -0.05em;
  bottom: -0.15em;
  font-family: var(--font-heading);
  font-size: clamp(8rem, 18vw, 22rem);
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(201,168,76,0.07);
  text-stroke: 1px rgba(201,168,76,0.07);
  letter-spacing: -0.02em;
  line-height: 1;
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

/* ───────────────────────────────────────────────────────────────────
   7. SECTIONS GÉNÉRALES
   ─────────────────────────────────────────────────────────────────── */

/* Section sombre */
.section-dark {
  background-color: var(--color-noir);
  padding-block: var(--space-20);
}

.section-dark-alt {
  background-color: var(--color-noir-sec);
  padding-block: var(--space-20);
}

/* Section crème */
.section-light {
  background-color: var(--color-creme);
  padding-block: var(--space-20);
  color: var(--color-noir);
}

.section-light h2,
.section-light h3,
.section-light h4 {
  color: var(--color-noir);
}

.section-light p,
.section-light li {
  color: #3a3028;
}

.section-light .text-gris {
  color: #7a6e65;
}

/* En-tête de section */
.section-header {
  margin-bottom: var(--space-12);
}

.section-header.text-center {
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-12);
}

.section-eyebrow {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-or);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.section-eyebrow.centered {
  justify-content: center;
}

.section-eyebrow::before,
.section-eyebrow::after {
  content: '';
  flex: 0 0 24px;
  height: 1px;
  background: var(--color-or);
}

.section-eyebrow:not(.centered)::after { display: none; }

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--color-creme);
  margin-bottom: var(--space-4);
}

.section-light .section-title {
  color: var(--color-noir);
}

.section-subtitle {
  font-size: var(--text-md);
  font-weight: 300;
  color: var(--color-creme-dim);
  line-height: 1.65;
}

.section-light .section-subtitle {
  color: #5a4e44;
}

/* Séparateur or */
.separator {
  width: 48px;
  height: 1px;
  background: var(--color-or);
  margin-block: var(--space-6);
}

.separator-center {
  margin-inline: auto;
}

.separator-lg {
  width: 80px;
  height: 1px;
}

/* Ligne séparateur pleine largeur */
.divider {
  border: none;
  border-top: 1px solid rgba(201, 168, 76, 0.2);
  margin-block: var(--space-16);
}

/* ───────────────────────────────────────────────────────────────────
   8. PRODUCT CARDS
   ─────────────────────────────────────────────────────────────────── */
.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.product-card {
  background-color: var(--color-noir-sec);
  border: 1px solid rgba(201, 168, 76, 0.12);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  border-color: rgba(201, 168, 76, 0.55);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5), 0 0 0 1px rgba(201,168,76,0.15);
  transform: translateY(-2px);
}

.product-card-image {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.img-placeholder {
  width: 100%;
  height: 100%;
  min-height: 220px;
  background: linear-gradient(135deg, #111 0%, #1e1a14 50%, #0f0d0a 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  position: relative;
  overflow: hidden;
}

.img-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 40%, rgba(201,168,76,0.06) 0%, transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(166,61,47,0.05) 0%, transparent 45%);
}

.img-placeholder > * {
  position: relative;
  z-index: 1;
}

.img-placeholder-icon {
  width: 40px;
  height: 40px;
  opacity: 0.3;
}

.img-placeholder span {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: rgba(201, 168, 76, 0.45);
  text-align: center;
  padding-inline: var(--space-4);
  font-style: italic;
  line-height: 1.4;
}

.product-card-badges {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.product-card-body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.product-card-label {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-or);
}

.product-card-title {
  font-size: var(--text-lg);
  color: var(--color-creme);
  font-weight: 700;
  line-height: 1.2;
}

.product-card-desc {
  font-size: var(--text-base);
  color: var(--color-gris);
  line-height: 1.6;
  font-weight: 300;
  flex: 1;
}

.product-card-footer {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(201, 168, 76, 0.12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* ───────────────────────────────────────────────────────────────────
   9. BADGES / TAGS
   ─────────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-heading);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 3px 10px 2px;
  border-radius: var(--radius-sm);
  line-height: 1.5;
  white-space: nowrap;
}

.badge-or {
  background-color: var(--color-or);
  color: var(--color-noir);
}

.badge-terracotta {
  background-color: var(--color-terracotta);
  color: #fff;
}

.badge-outline {
  background-color: transparent;
  border: 1px solid var(--color-or);
  color: var(--color-or);
}

.badge-dark {
  background-color: rgba(8,8,8,0.8);
  border: 1px solid rgba(201,168,76,0.3);
  color: var(--color-or);
}

.badge-gris {
  background-color: rgba(136,136,136,0.15);
  border: 1px solid rgba(136,136,136,0.3);
  color: var(--color-gris);
}

/* ───────────────────────────────────────────────────────────────────
   10. CITATION STYLISÉE
   ─────────────────────────────────────────────────────────────────── */
.blockquote {
  border-left: 2px solid var(--color-or);
  padding-left: var(--space-6);
  margin-block: var(--space-8);
}

.blockquote p {
  font-family: var(--font-body);
  font-size: var(--text-xl);
  font-weight: 300;
  font-style: italic;
  line-height: 1.55;
  color: var(--color-creme);
}

.blockquote cite {
  display: block;
  margin-top: var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-or);
  font-style: normal;
}

/* ───────────────────────────────────────────────────────────────────
   11. FEATURE BOXES / AVANTAGES
   ─────────────────────────────────────────────────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.feature-item {
  padding: var(--space-8);
  border: 1px solid rgba(201, 168, 76, 0.1);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.02);
  transition: border-color var(--transition-base);
}

.feature-item:hover {
  border-color: rgba(201, 168, 76, 0.3);
}

.feature-number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--color-or);
  opacity: 0.25;
  line-height: 1;
  margin-bottom: var(--space-3);
}

.feature-icon {
  width: 32px;
  height: 32px;
  margin-bottom: var(--space-4);
  opacity: 0.7;
}

.feature-title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-creme);
  margin-bottom: var(--space-3);
  font-weight: 700;
}

.feature-desc {
  font-size: var(--text-base);
  color: var(--color-gris);
  line-height: 1.65;
  font-weight: 300;
}

/* ───────────────────────────────────────────────────────────────────
   12. FORMULAIRE DE CONTACT
   ─────────────────────────────────────────────────────────────────── */
.form-contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-creme-dim);
}

.form-label .required {
  color: var(--color-terracotta);
  margin-left: 3px;
}

.form-input,
.form-textarea,
.form-select {
  background-color: rgba(255,255,255,0.04);
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: var(--radius-sm);
  color: var(--color-creme);
  padding: var(--space-4) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 300;
  transition: border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: rgba(136,136,136,0.6);
  font-style: italic;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-or);
  background-color: rgba(201, 168, 76, 0.04);
  box-shadow: 0 0 0 2px rgba(201, 168, 76, 0.1);
}

.form-input.error,
.form-textarea.error {
  border-color: var(--color-terracotta);
  box-shadow: 0 0 0 2px rgba(166, 61, 47, 0.15);
}

.form-textarea {
  min-height: 160px;
  resize: vertical;
  line-height: 1.6;
}

.form-hint {
  font-size: var(--text-sm);
  color: var(--color-gris);
  font-style: italic;
}

.form-error-msg {
  font-size: var(--text-sm);
  color: var(--color-terracotta);
  display: none;
}

.form-error-msg.visible {
  display: block;
}

.form-success {
  padding: var(--space-6) var(--space-8);
  border: 1px solid rgba(201, 168, 76, 0.4);
  border-radius: var(--radius-md);
  background: rgba(201, 168, 76, 0.06);
  text-align: center;
  display: none;
}

.form-success.visible {
  display: block;
}

.form-success p {
  font-size: var(--text-md);
  color: var(--color-creme);
}

.form-success strong {
  color: var(--color-or);
}

/* ───────────────────────────────────────────────────────────────────
   13. SECTION CROWDFUNDING / CTA BANDE
   ─────────────────────────────────────────────────────────────────── */
.cta-band {
  background: linear-gradient(135deg, #1a0e08 0%, var(--color-noir-sec) 40%, #0f0a06 100%);
  border-top: 1px solid rgba(201, 168, 76, 0.15);
  border-bottom: 1px solid rgba(201, 168, 76, 0.15);
  padding-block: var(--space-20);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 80% at 50% 50%, rgba(166,61,47,0.07) 0%, transparent 65%);
  pointer-events: none;
}

.cta-band .section-title {
  font-size: clamp(1.6rem, 4vw, 2.5rem);
}

.cta-band p {
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
  color: var(--color-creme-dim);
  font-size: var(--text-md);
  font-weight: 300;
}

.cta-band .hero-actions {
  justify-content: center;
}

/* ───────────────────────────────────────────────────────────────────
   14. PAGE HERO (sous-pages)
   ─────────────────────────────────────────────────────────────────── */
.page-hero {
  background-color: var(--color-noir);
  padding-block: var(--space-20) var(--space-16);
  border-bottom: 1px solid rgba(201, 168, 76, 0.12);
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-or), transparent);
  opacity: 0.3;
}

.page-hero-inner {
  position: relative;
  z-index: 2;
}

.page-hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--color-creme);
  margin-bottom: var(--space-4);
}

.page-hero-subtitle {
  font-size: var(--text-md);
  color: var(--color-creme-dim);
  font-weight: 300;
  max-width: 600px;
  line-height: 1.65;
}

/* Fil d'Ariane */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.breadcrumb a,
.breadcrumb span {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gris);
}

.breadcrumb a:hover {
  color: var(--color-or);
}

.breadcrumb .sep {
  color: rgba(201, 168, 76, 0.4);
}

.breadcrumb .current {
  color: var(--color-or);
}

/* ───────────────────────────────────────────────────────────────────
   15. ABOUT — Valeurs, Histoire
   ─────────────────────────────────────────────────────────────────── */
.about-intro-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

.about-intro-text p {
  font-size: var(--text-md);
  line-height: 1.75;
  margin-bottom: var(--space-4);
  color: var(--color-creme-dim);
  font-weight: 300;
}

.about-intro-text p + p { margin-top: 0; }

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.stat-item {
  text-align: center;
  padding: var(--space-6);
  border: 1px solid rgba(201, 168, 76, 0.12);
  border-radius: var(--radius-md);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-or);
  line-height: 1;
  display: block;
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-gris);
  letter-spacing: 0.1em;
  font-family: var(--font-heading);
  text-transform: uppercase;
}

/* ───────────────────────────────────────────────────────────────────
   16. PAGE PRODUIT — Fiches détaillées
   ─────────────────────────────────────────────────────────────────── */
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}

.product-detail-image {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.product-specs {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-block: var(--space-3);
  border-bottom: 1px solid rgba(201, 168, 76, 0.08);
  gap: var(--space-4);
}

.spec-label {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gris);
  white-space: nowrap;
  flex-shrink: 0;
}

.spec-value {
  font-size: var(--text-base);
  color: var(--color-creme);
  text-align: right;
  font-weight: 300;
}

/* Onglets (tabs) produit */
.tabs {
  border-bottom: 1px solid rgba(201, 168, 76, 0.15);
  display: flex;
  gap: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tab-btn {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gris);
  padding: var(--space-4) var(--space-6);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  background: none;
  cursor: pointer;
}

.tab-btn:hover { color: var(--color-creme); }

.tab-btn.active {
  color: var(--color-or);
  border-bottom-color: var(--color-or);
}

.tab-panel {
  display: none;
  padding-top: var(--space-8);
}

.tab-panel.active {
  display: block;
}

/* ───────────────────────────────────────────────────────────────────
   17. FOOTER
   ─────────────────────────────────────────────────────────────────── */
.site-footer {
  background-color: var(--color-noir);
  border-top: 1px solid rgba(201, 168, 76, 0.15);
  padding-top: var(--space-16);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-12);
}

.footer-brand .site-logo {
  font-size: var(--text-md);
  display: inline-block;
  margin-bottom: var(--space-4);
}

.footer-brand p {
  font-size: var(--text-sm);
  color: var(--color-gris);
  font-weight: 300;
  line-height: 1.65;
  max-width: 260px;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-or);
  margin-bottom: var(--space-5);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  font-size: var(--text-sm);
  color: var(--color-gris);
  font-weight: 300;
  transition: color var(--transition-fast);
  letter-spacing: 0.04em;
}

.footer-links a:hover {
  color: var(--color-creme);
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-gris);
  font-weight: 300;
}

.footer-contact-item svg {
  flex-shrink: 0;
  margin-top: 2px;
  opacity: 0.6;
}

.footer-contact-item a {
  color: var(--color-creme-dim);
  transition: color var(--transition-fast);
}

.footer-contact-item a:hover {
  color: var(--color-or);
}

/* Réseaux sociaux footer */
.social-links {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: var(--radius-sm);
  color: var(--color-gris);
  transition: border-color var(--transition-base), color var(--transition-fast), background-color var(--transition-base);
}

.social-link:hover {
  border-color: var(--color-or);
  color: var(--color-or);
  background: rgba(201, 168, 76, 0.06);
}

/* Bottom footer */
.footer-bottom {
  border-top: 1px solid rgba(201, 168, 76, 0.1);
  padding-block: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
  text-align: center;
}

.footer-bottom-text {
  font-size: var(--text-xs);
  color: rgba(136,136,136,0.6);
  letter-spacing: 0.08em;
}

.footer-legal-links {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  justify-content: center;
}

.footer-legal-links a {
  font-size: var(--text-xs);
  color: rgba(136,136,136,0.5);
  letter-spacing: 0.06em;
  transition: color var(--transition-fast);
}

.footer-legal-links a:hover {
  color: var(--color-gris);
}

/* ───────────────────────────────────────────────────────────────────
   18. ÉLÉMENTS DÉCORATIFS
   ─────────────────────────────────────────────────────────────────── */
/* Motif géométrique (roucou) */
.deco-diamond {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--color-or);
  transform: rotate(45deg);
  flex-shrink: 0;
}

.deco-diamond-terracotta {
  background: var(--color-terracotta);
}

/* Ligne or ornementale */
.deco-line {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-or);
}

.deco-line::before,
.deco-line::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-or));
}

.deco-line::after {
  background: linear-gradient(to left, transparent, var(--color-or));
}

/* Fond texture subtil */
.texture-overlay {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(201,168,76,0.01) 40px, rgba(201,168,76,0.01) 41px),
    repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(201,168,76,0.01) 40px, rgba(201,168,76,0.01) 41px);
  pointer-events: none;
}

/* Process steps */
.process-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.process-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--space-6);
  align-items: start;
}

.step-number {
  width: 56px;
  height: 56px;
  border: 1px solid rgba(201, 168, 76, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-or);
  flex-shrink: 0;
}

.step-content h4 {
  font-size: var(--text-base);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-creme);
  margin-bottom: var(--space-2);
}

.step-content p {
  font-size: var(--text-base);
  color: var(--color-gris);
  font-weight: 300;
  line-height: 1.65;
}

/* ───────────────────────────────────────────────────────────────────
   19. ACCESSIBILITÉ
   ─────────────────────────────────────────────────────────────────── */
.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 {
  outline: 2px solid var(--color-or);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ───────────────────────────────────────────────────────────────────
   20. MEDIA QUERIES — 768px (TABLETTE)
   ─────────────────────────────────────────────────────────────────── */
@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }

  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid  { grid-template-columns: repeat(2, 1fr); }

  .about-stats { grid-template-columns: repeat(2, 1fr); }

  .form-row { grid-template-columns: repeat(2, 1fr); }

  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: row; justify-content: space-between; text-align: left; }

  .btn-header-cta { display: inline-flex; }

  .about-intro-grid { grid-template-columns: 1fr 1fr; }
  .product-detail-grid { grid-template-columns: 1fr 1fr; }

  .process-step { gap: var(--space-8); }
}

/* ───────────────────────────────────────────────────────────────────
   21. MEDIA QUERIES — 1200px (DESKTOP)
   ─────────────────────────────────────────────────────────────────── */
@media (min-width: 1200px) {
  :root { --header-h: 80px; }

  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }

  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .feature-grid  { grid-template-columns: repeat(4, 1fr); }

  .footer-grid   { grid-template-columns: 2fr 1fr 1fr 1fr; }

  /* Nav desktop visible */
  .site-nav { display: flex; }
  .hamburger { display: none; }

  .about-intro-grid { grid-template-columns: 3fr 2fr; gap: var(--space-20); }
  .about-stats { grid-template-columns: repeat(2, 1fr); }
}

/* ───────────────────────────────────────────────────────────────────
   22. ANIMATIONS
   ─────────────────────────────────────────────────────────────────── */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

.animate-fade-up {
  animation: fadeInUp 0.65s ease forwards;
}

/* Délais cascade */
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.35s; }
.delay-4 { animation-delay: 0.5s; }