/* ============================================================
   L'Atelier Iodé — Design System CSS
   Porté depuis src/styles/global.css (Astro → WordPress)
   Les Google Fonts sont chargées via inc/enqueue.php
   ============================================================ */

/* --- CSS Custom Properties --- */
:root {
  --color-primary: #3B82F6;
  --color-navy: #0F3A5B;
  --color-text: #0F172A;
  --color-text-secondary: #475569;
  --color-border: #E2E8F0;
  --color-bg: #F8FAFC;
  --color-white: #FFFFFF;
  --color-sand: #F3EDE3;
  --color-secondary: #64748B;
  --color-teal: #0d9488;
  --color-teal-light: rgba(13, 148, 136, 0.1);

  --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  --shadow-sm: 0 1px 3px rgba(15, 58, 91, 0.06), 0 1px 2px rgba(15, 58, 91, 0.04);
  --shadow-md: 0 4px 12px rgba(15, 58, 91, 0.08), 0 2px 4px rgba(15, 58, 91, 0.04);
  --shadow-lg: 0 10px 30px rgba(15, 58, 91, 0.10), 0 4px 8px rgba(15, 58, 91, 0.06);

  --transition-base: 220ms ease;
  --transition-fast: 140ms ease;

  /* Échelle typographique */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;

  /* Échelle d'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;
}

/* --- Reset CSS --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

ul,
ol {
  list-style: none;
}

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

/* --- Typographie de base --- */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-text);
  letter-spacing: -0.015em;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 600; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.35rem); }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: 1.25rem;
  color: var(--color-text);
}

p:last-child {
  margin-bottom: 0;
}

strong { font-weight: 600; }
em { font-style: italic; }

/* --- Container --- */
.container {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.container--narrow {
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.container--wide {
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* --- Boutons --- */
.btn-primary,
.btn-secondary,
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-navy);
  color: var(--color-white);
  border-color: var(--color-navy);
}

.btn-primary:hover {
  background-color: #0a2d47;
  border-color: #0a2d47;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background-color: #2563eb;
  border-color: #2563eb;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-navy);
  border-color: var(--color-navy);
}

.btn-outline:hover {
  background-color: var(--color-navy);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.0625rem;
}

/* --- Tags & Badges --- */
.tag {
  display: inline-block;
  padding: 0.25rem 0.875rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1;
}

.tag-primary {
  background-color: rgba(59, 130, 246, 0.12);
  color: var(--color-primary);
}

.tag-navy {
  background-color: rgba(15, 58, 91, 0.1);
  color: var(--color-navy);
}

.tag-sand {
  background-color: var(--color-sand);
  color: var(--color-secondary);
}

.tag-teal {
  background-color: var(--color-teal-light);
  color: var(--color-teal);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-easy   { background: #d1fae5; color: #065f46; }
.badge-medium { background: #fef3c7; color: #92400e; }
.badge-hard   { background: #fee2e2; color: #991b1b; }

/* --- Cards --- */
.card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.card__image {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  position: relative;
}

.card__image--square { aspect-ratio: 1; }
.card__image--4-3    { aspect-ratio: 4 / 3; }

.card__body   { padding: 1.5rem; }
.card__footer { padding: 1rem 1.5rem; border-top: 1px solid var(--color-border); }

/* Variante magazine */
.card--magazine {
  border: none;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card--magazine:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.card--magazine::before {
  content: '';
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--color-navy), var(--color-primary));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

/* --- Image Placeholders (thème marin) --- */
.img-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #0c4a6e 0%, #0F3A5B 25%, #1e6a9c 50%, #3B82F6 75%, #0ea5e9 100%);
  position: relative;
}

.img-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(15, 58, 91, 0.4) 100%);
}

.img-placeholder--light {
  background: linear-gradient(135deg, #bae6fd 0%, #7dd3fc 30%, #38bdf8 60%, #0ea5e9 100%);
}

.img-placeholder--warm {
  background: linear-gradient(135deg, #0c4a6e 0%, #0369a1 40%, #0284c7 70%, #38bdf8 100%);
}

.img-placeholder--deep {
  background: linear-gradient(135deg, #0f172a 0%, #0F3A5B 40%, #1e40af 80%, #1d4ed8 100%);
}

/* --- Grilles utilitaires --- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem; }

/* --- Sections --- */
.section    { padding-top: 5rem; padding-bottom: 5rem; }
.section--sm { padding-top: 3rem; padding-bottom: 3rem; }
.section--lg { padding-top: 7rem; padding-bottom: 7rem; }

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.section-header          { margin-bottom: 3rem; }
.section-header--centered { text-align: center; }
.section-header--centered .section-subtitle { margin-left: auto; margin-right: auto; }

/* Section eyebrow label */
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: 0.625rem;
}

.section-eyebrow::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
  flex-shrink: 0;
}

/* --- Séparateurs --- */
.divider {
  width: 3rem;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-navy));
  border-radius: 2px;
  margin: 1rem 0 1.5rem;
}

.divider--center { margin-left: auto; margin-right: auto; }

.divider-editorial {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 2.5rem 0;
  color: var(--color-border);
}

.divider-editorial::before,
.divider-editorial::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

/* --- Prose (contenu éditorial) --- */
.prose h1,
.prose h2,
.prose h3,
.prose h4 {
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.prose h2 {
  font-size: 1.75rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.5rem;
}

.prose h3 { font-size: 1.35rem; }

.prose p {
  margin-bottom: 1.4rem;
  line-height: 1.8;
  font-size: 1.0625rem;
}

.prose ul,
.prose ol {
  margin-bottom: 1.4rem;
  padding-left: 1.5rem;
}

.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }

.prose li {
  margin-bottom: 0.5rem;
  font-size: 1.0625rem;
  line-height: 1.7;
}

.prose blockquote {
  border-left: 4px solid var(--color-primary);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  background: rgba(59, 130, 246, 0.04);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--color-text-secondary);
}

.prose a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.prose a:hover { color: var(--color-navy); }

/* --- Callout --- */
.callout {
  padding: 1.5rem 2rem;
  border-radius: var(--radius-lg);
  margin: 2rem 0;
  border-left: 4px solid;
}

.callout-conseil {
  background-color: rgba(59, 130, 246, 0.06);
  border-color: var(--color-primary);
}

.callout-conseil .callout__title {
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 600;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.8125rem;
}

.callout-info {
  background-color: rgba(15, 58, 91, 0.05);
  border-color: var(--color-navy);
}

/* --- Formulaires --- */
.form-group    { margin-bottom: 1.25rem; }

.form-label {
  display: block;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background-color: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

.form-textarea { resize: vertical; min-height: 140px; }

/* --- Fil d'Ariane --- */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  padding: 1rem 0;
}

.breadcrumb__item a {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.breadcrumb__item a:hover  { color: var(--color-primary); }
.breadcrumb__separator     { color: var(--color-border); font-size: 0.75rem; }
.breadcrumb__current       { color: var(--color-text); font-weight: 500; }

/* --- Grille méta recette --- */
.recipe-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 1rem;
  background: var(--color-sand);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin: 2rem 0;
}

.recipe-meta-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.25rem;
}

.recipe-meta-icon  { font-size: 1.25rem; line-height: 1; }

.recipe-meta-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-navy);
  font-family: var(--font-heading);
}

.recipe-meta-label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-secondary);
  font-weight: 600;
}

/* --- Pull quote --- */
.pull-quote {
  border-left: 4px solid var(--color-navy);
  padding: 1.25rem 2rem;
  margin: 2.5rem 0;
  background: linear-gradient(135deg, rgba(15, 58, 91, 0.03) 0%, transparent 100%);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.pull-quote p {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--color-navy);
  line-height: 1.6;
  margin-bottom: 0;
}

/* --- Légende image --- */
.figure-caption {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  font-style: italic;
  text-align: center;
  margin-top: 0.5rem;
  line-height: 1.5;
}

/* --- Table des matières (TOC) --- */
.toc {
  background: var(--color-sand);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  margin: 2rem 0;
  border: 1px solid rgba(243, 237, 227, 0.8);
}

.toc-title {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-secondary);
  margin-bottom: 1rem;
}

.toc ol {
  list-style: decimal;
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.toc li a {
  font-size: 0.9375rem;
  color: var(--color-navy);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.toc li a:hover {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* --- Lien fléché --- */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-navy);
  text-decoration: none;
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.link-arrow svg           { transition: transform var(--transition-fast); }
.link-arrow:hover         { color: var(--color-primary); gap: 0.625rem; }
.link-arrow:hover svg     { transform: translateX(3px); }

/* --- Highlight inline --- */
.highlight { position: relative; display: inline; }

.highlight::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 8px;
  background: rgba(59, 130, 246, 0.15);
  z-index: -1;
  border-radius: 2px;
}

/* --- Skip to content (accessibilité) --- */
.skip-to-content {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--color-navy);
  color: var(--color-white);
  padding: 0.75rem 1.5rem;
  text-decoration: none;
  font-weight: 600;
  z-index: 9999;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-size: 0.9375rem;
  transition: top 0.1s;
}

.skip-to-content:focus { top: 0; }

/* --- Utilitaires --- */
.text-center  { text-align: center; }
.text-left    { text-align: left; }
.text-right   { text-align: right; }

.font-heading { font-family: var(--font-heading); }
.font-body    { font-family: var(--font-body); }

.text-primary   { color: var(--color-primary); }
.text-navy      { color: var(--color-navy); }
.text-secondary { color: var(--color-text-secondary); }
.text-muted     { color: var(--color-secondary); }

.bg-white { background-color: var(--color-white); }
.bg-sand  { background-color: var(--color-sand); }
.bg-bg    { background-color: var(--color-bg); }
.bg-navy  { background-color: var(--color-navy); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-6 { margin-top: 3rem; }
.mt-8 { margin-top: 4rem; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-6 { margin-bottom: 3rem; }
.mb-8 { margin-bottom: 4rem; }

.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-wrap    { flex-wrap: wrap; }
.gap-1        { gap: 0.5rem; }
.gap-2        { gap: 1rem; }
.gap-3        { gap: 1.5rem; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* --- Animations --- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-fade-up { animation: fadeInUp 0.5s ease forwards; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .section { padding-top: 4rem; padding-bottom: 4rem; }
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 { grid-template-columns: 1fr; }

  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .section { padding-top: 3rem; padding-bottom: 3rem; }

  .btn-primary,
  .btn-secondary,
  .btn-outline {
    padding: 0.6875rem 1.375rem;
    font-size: 0.9rem;
  }
}