/* ===================================================================
   TOPCANON.FR — Design system "Atlas Doré"
   Magazine culture/société — canons de beauté à travers le monde
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,400..700;1,6..72,400..600&family=Public+Sans:wght@400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

/* --- Reset anti-distorsion (OBLIGATOIRE) --- */
* { box-sizing: border-box; }
img { max-width: 100%; height: auto; display: block; }
html { scroll-behavior: smooth; }
body { margin: 0; }

:root {
  /* Palette "Atlas Dore" */
  --ink: #1B1F3B;          /* nuit atlas — fond sombre, texte titres */
  --ink-70: rgba(27, 31, 59, 0.72);
  --ink-45: rgba(27, 31, 59, 0.45);
  --ink-15: rgba(27, 31, 59, 0.12);
  --ink-06: rgba(27, 31, 59, 0.06);
  --parchment: #F7F1E3;    /* papier vieilli — fond clair */
  --parchment-dim: #EFE6D0;
  --vermillion: #C1440E;   /* rouge cachet — accent primaire */
  --vermillion-dim: rgba(193, 68, 14, 0.12);
  --gold: #B08D57;         /* or antique — filets, ornements */
  --jade: #2F6E5C;         /* vert profond — accent secondaire (Europe de l'Est) */
  --jade-dim: rgba(47, 110, 92, 0.12);
  --white: #FFFDF8;

  /* Polices */
  --ff-display: 'Newsreader', Georgia, serif;
  --ff-body: 'Public Sans', system-ui, -apple-system, sans-serif;
  --ff-mono: 'Space Mono', 'Courier New', monospace;

  /* Mesures */
  --measure-article: 860px;
  --measure-wide: 1280px;
  --measure-hero: 1440px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);

  /* Transitions */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 250ms;
  --dur: 480ms;
  --dur-slow: 720ms;
}

body {
  font-family: var(--ff-body);
  color: var(--ink);
  background: var(--parchment);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--ff-display);
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 0.6em;
  font-weight: 600;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 500; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.5rem); }

p { margin: 0 0 1.2em; }
a { color: var(--vermillion); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { width: min(var(--measure-wide), calc(100% - var(--gutter) - var(--gutter))); margin: 0 auto; }
.container--article { width: min(var(--measure-article), calc(100% - var(--gutter) - var(--gutter))); margin: 0 auto; }

/* --- Filet decoratif or sous H2 --- */
.article-body h2 {
  position: relative;
  padding-bottom: 0.5em;
  margin-top: 2.2em;
}
.article-body h2::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 64px; height: 2px;
  background: var(--gold);
  transform-origin: left;
  transition: width var(--dur) var(--ease);
}
.article-body h2.visible::after,
.article-body h2::after {
  width: 64px;
}

/* --- Kicker --- */
.kicker {
  font-family: var(--ff-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--vermillion);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
}
.kicker::before { content: '◆'; font-size: 0.7em; }

/* --- Coordinate stamp (signature visuelle) --- */
.coord-stamp {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--ink-70);
  border: 1px solid var(--ink-15);
  border-radius: 999px;
  padding: 0.35em 0.9em;
  background: var(--white);
}
.coord-stamp__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--vermillion); }

/* --- Header --- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(247, 241, 227, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--ink-15);
  transition: box-shadow var(--dur-fast) var(--ease);
}
.site-header.scrolled { box-shadow: 0 4px 24px rgba(27,31,59,0.08); }
.site-header__inner {
  max-width: var(--measure-wide);
  margin: 0 auto;
  padding: 0.9rem var(--gutter);
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem;
}
.brand {
  display: flex; align-items: center; gap: 0.6em;
  font-family: var(--ff-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--ink);
}
.brand img { width: 34px; height: 34px; }
.brand em { font-style: italic; color: var(--vermillion); }

.main-nav { display: flex; align-items: center; gap: 1.8rem; }
.main-nav a {
  font-family: var(--ff-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink);
}
.main-nav a:hover { color: var(--vermillion); text-decoration: none; }
.main-nav a.active { color: var(--vermillion); }

.nav-toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  width: 32px; height: 24px; position: relative;
}
.nav-toggle span {
  position: absolute; left: 0; width: 100%; height: 2px; background: var(--ink);
  transition: all var(--dur-fast) var(--ease);
}
.nav-toggle span:nth-child(1) { top: 0; }
.nav-toggle span:nth-child(2) { top: 11px; }
.nav-toggle span:nth-child(3) { top: 22px; }
body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(11px) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-11px) rotate(-45deg); }

@media (max-width: 860px) {
  .main-nav {
    position: fixed; inset: 64px 0 0 0;
    background: var(--parchment);
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem var(--gutter);
    transform: translateX(100%);
    transition: transform var(--dur) var(--ease);
    gap: 1.4rem;
  }
  body.nav-open .main-nav { transform: translateX(0); }
  .nav-toggle { display: block; }
}

/* --- Footer --- */
.site-footer {
  background: var(--ink);
  color: var(--parchment-dim);
  padding: 4rem 0 2rem;
  margin-top: 5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  max-width: var(--measure-wide);
  margin: 0 auto;
  padding: 0 var(--gutter) 3rem;
}
.footer-grid h4 {
  color: var(--gold);
  font-family: var(--ff-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1em;
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 0.6em; }
.footer-grid a { color: var(--parchment-dim); opacity: 0.85; }
.footer-grid a:hover { opacity: 1; color: var(--gold); text-decoration: none; }
.footer-brand p { opacity: 0.7; font-size: 0.92rem; max-width: 30ch; }
.footer-bottom {
  border-top: 1px solid rgba(247,241,227,0.12);
  max-width: var(--measure-wide);
  margin: 0 auto;
  padding: 1.6rem var(--gutter) 0;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1em;
  font-size: 0.82rem; opacity: 0.6;
}

@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* --- Hero (home) --- */
.hero-home {
  position: relative;
  min-height: 86vh;
  display: flex; align-items: flex-end;
  overflow: hidden;
  color: var(--white);
}
.hero-home__img { position: absolute; inset: 0; z-index: 0; }
.hero-home__img img { width: 100%; height: 100%; object-fit: cover; object-position: center 25%; }
.hero-home__overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(27,31,59,0.15) 0%, rgba(27,31,59,0.55) 60%, rgba(27,31,59,0.92) 100%);
}
.hero-home__content {
  position: relative; z-index: 2;
  padding: 4rem var(--gutter) 4.5rem;
  max-width: var(--measure-wide);
  margin: 0 auto;
  width: 100%;
}
.hero-home .kicker { color: var(--gold); margin-bottom: 1em; }
.hero-home h1 { color: var(--white); max-width: 16ch; }
.hero-home h1 em { font-style: italic; color: var(--gold); }
.hero-home__desc { max-width: 52ch; opacity: 0.88; font-size: 1.08rem; }
.hero-home__cta {
  display: inline-flex; align-items: center; gap: 0.6em;
  font-family: var(--ff-mono); font-size: 0.85rem; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--ink); background: var(--gold);
  padding: 0.9em 1.6em; border-radius: 2px;
  margin-top: 1.2em;
  transition: background var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.hero-home__cta:hover { background: var(--white); text-decoration: none; transform: translateX(3px); }

/* --- Hero (page interne) --- */
.hero-page {
  position: relative;
  width: 100%;
  min-height: 52vh;
  display: flex; align-items: flex-end;
  overflow: hidden;
  color: var(--white);
  max-height: 560px;
}
.hero-page__img { position: absolute; inset: 0; }
.hero-page__img img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.hero-page__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(27,31,59,0.1) 0%, rgba(27,31,59,0.86) 100%);
}
.hero-page__content { position: relative; z-index: 2; padding: 3rem var(--gutter) 2.6rem; max-width: var(--measure-wide); margin: 0 auto; width: 100%; }
.hero-page .breadcrumb { font-family: var(--ff-mono); font-size: 0.75rem; opacity: 0.8; margin-bottom: 1em; }
.hero-page .breadcrumb a { color: var(--parchment); }
.hero-page h1 { color: var(--white); max-width: 24ch; }
.hero-page__meta { display: flex; gap: 1.2em; flex-wrap: wrap; margin-top: 1em; font-family: var(--ff-mono); font-size: 0.78rem; opacity: 0.85; }

/* --- Sections generiques --- */
.section { padding: 4.5rem 0; }
.section--tight { padding: 2.5rem 0; }
.section--dark { background: var(--ink); color: var(--parchment-dim); }
.section--dark h2 { color: var(--white); }
.section--sand { background: var(--parchment-dim); }
.ornament { text-align: center; color: var(--gold); font-size: 1.3rem; margin-bottom: 1em; }

/* --- Reveal animations --- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* --- Grille categories (homepage) --- */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  max-width: var(--measure-wide);
  margin: 0 auto;
}
.category-tile {
  padding: 2.2rem 1.4rem;
  border-right: 1px solid rgba(247,241,227,0.12);
  color: var(--parchment-dim);
  display: flex; flex-direction: column; gap: 0.5em;
  transition: background var(--dur-fast) var(--ease);
}
.category-tile:last-child { border-right: none; }
.category-tile:hover { background: rgba(247,241,227,0.06); text-decoration: none; }
.category-tile__num { font-family: var(--ff-mono); color: var(--gold); font-size: 0.85rem; }
.category-tile__name { font-family: var(--ff-display); font-size: 1.15rem; color: var(--white); }
.category-tile__count { font-family: var(--ff-mono); font-size: 0.72rem; opacity: 0.6; }

@media (max-width: 900px) {
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .category-tile { border-bottom: 1px solid rgba(247,241,227,0.12); }
}

/* --- Cards (article/blog) --- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.8rem;
}
.article-card {
  display: block;
  background: var(--white);
  border: 1px solid var(--ink-15);
  border-radius: 4px;
  overflow: hidden;
  color: var(--ink);
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(27,31,59,0.12);
  text-decoration: none;
}
.img-card { aspect-ratio: 3/2; overflow: hidden; background: var(--ink-06); }
.img-card img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.img-card--portrait { aspect-ratio: 2/3; }
.img-card--portrait img { object-position: center 15%; }
.article-card__body { padding: 1.3rem 1.4rem 1.5rem; }
.article-card__cat {
  font-family: var(--ff-mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--vermillion);
}
.article-card__title { font-family: var(--ff-display); font-size: 1.12rem; margin: 0.5em 0 0.5em; color: var(--ink); line-height: 1.3; }
.article-card__desc { font-size: 0.9rem; color: var(--ink-70); margin-bottom: 0.8em; }
.article-card__meta { font-family: var(--ff-mono); font-size: 0.7rem; color: var(--ink-45); display: flex; justify-content: space-between; align-items: center; }
.article-card__link { color: var(--vermillion); font-size: 0.82rem; font-weight: 600; }

@media (max-width: 1080px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .card-grid { grid-template-columns: 1fr; } }

/* --- Boutons --- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6em;
  font-family: var(--ff-mono); font-size: 0.82rem; letter-spacing: 0.05em; text-transform: uppercase;
  padding: 0.85em 1.6em; border-radius: 2px;
  transition: all var(--dur-fast) var(--ease);
  border: 1px solid var(--ink);
}
.btn--primary { background: var(--vermillion); border-color: var(--vermillion); color: var(--white); }
.btn--primary:hover { background: var(--ink); border-color: var(--ink); text-decoration: none; }
.btn--outline { background: transparent; color: var(--ink); }
.btn--outline:hover { background: var(--ink); color: var(--white); text-decoration: none; }

/* --- Article body --- */
.article-summary {
  font-family: var(--ff-display);
  font-style: italic;
  font-size: 1.22rem;
  color: var(--ink-70);
  line-height: 1.6;
  padding: 1.6rem 0;
  border-top: 1px solid var(--ink-15);
  border-bottom: 1px solid var(--ink-15);
  margin-bottom: 2.4rem;
}
.article-body { font-size: 1.08rem; }
.article-body p:first-of-type::first-letter {
  font-family: var(--ff-display);
  float: left;
  font-size: 3.6em;
  line-height: 0.8;
  padding: 0.08em 0.12em 0 0;
  color: var(--vermillion);
  font-weight: 600;
}
.article-body img { max-width: 100%; height: auto; border-radius: 4px; margin: 2rem 0; }
.img-body { aspect-ratio: 3/2; overflow: hidden; border-radius: 4px; margin: 2.2rem 0; background: var(--ink-06); }
.img-body img { width: 100%; height: 100%; object-fit: cover; object-position: center top; margin: 0; border-radius: 0; }
.img-body figcaption { font-family: var(--ff-mono); font-size: 0.72rem; color: var(--ink-45); padding: 0.5em 0 0; text-align: center; }
.img-body--portrait { aspect-ratio: 2/3; max-width: 420px; margin-left: auto; margin-right: auto; }
.img-body--portrait img { object-position: center 15%; }
.article-body ul, .article-body ol { padding-left: 1.4em; }
.article-body li { margin-bottom: 0.5em; }
.article-body blockquote {
  border-left: 3px solid var(--gold);
  padding-left: 1.4em;
  margin: 2em 0;
  font-family: var(--ff-display);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--ink-70);
}
.article-body table {
  width: 100%; border-collapse: collapse; margin: 2em 0; font-size: 0.95rem;
}
.article-body th, .article-body td {
  border: 1px solid var(--ink-15); padding: 0.7em 0.9em; text-align: left;
}
.article-body th { background: var(--ink-06); font-family: var(--ff-mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; }

.saviez-vous {
  background: var(--jade-dim);
  border-left: 3px solid var(--jade);
  padding: 1.4rem 1.6rem;
  border-radius: 3px;
  margin: 2rem 0;
}
.saviez-vous strong { color: var(--jade); font-family: var(--ff-mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; display: block; margin-bottom: 0.5em; }

.point-culture {
  background: var(--vermillion-dim);
  border-left: 3px solid var(--vermillion);
  padding: 1.4rem 1.6rem;
  border-radius: 3px;
  margin: 2rem 0;
}
.point-culture strong { color: var(--vermillion); font-family: var(--ff-mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; display: flex; align-items: center; gap: 0.5em; margin-bottom: 0.5em; }

/* --- Table des matieres --- */
.toc {
  background: var(--white);
  border: 1px solid var(--ink-15);
  border-radius: 4px;
  padding: 1.4rem 1.6rem;
  margin-bottom: 2.4rem;
}
.toc summary {
  font-family: var(--ff-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
  color: var(--vermillion);
}
.toc ol { margin: 1em 0 0; padding-left: 1.4em; }
.toc li { margin-bottom: 0.4em; }
.toc a { color: var(--ink); }

@media (max-width: 700px) {
  html,
  body {
    overflow-x: hidden;
  }

  .container,
  .container--article {
    width: 100%;
    max-width: none;
    padding-left: var(--gutter);
    padding-right: var(--gutter);
  }

  .hero-page h1 {
    font-size: clamp(2rem, 9vw, 2.55rem);
    max-width: 11ch;
  }

  .article-summary {
    font-size: 1.08rem;
  }

  .article-body table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

/* --- FAQ accordeon --- */
.faq { margin: 3rem 0; }
.faq-item { border-bottom: 1px solid var(--ink-15); }
.faq-item__q {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.2rem 0; cursor: pointer;
  font-family: var(--ff-display); font-size: 1.08rem; color: var(--ink);
}
.faq-item__icon {
  font-family: var(--ff-mono); font-size: 1.2rem; color: var(--vermillion);
  transition: transform var(--dur-fast) var(--ease);
  flex-shrink: 0; margin-left: 1em;
}
.faq-item.open .faq-item__icon { transform: rotate(45deg); }
.faq-item__a {
  max-height: 0; overflow: hidden;
  transition: max-height var(--dur) var(--ease), padding var(--dur) var(--ease);
  color: var(--ink-70);
}
.faq-item.open .faq-item__a { max-height: 600px; padding-bottom: 1.4rem; }

/* --- Related --- */
.article-nav-related { margin-top: 4rem; padding-top: 2.4rem; border-top: 1px solid var(--ink-15); }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; margin-top: 1.6rem; }
@media (max-width: 800px) { .related-grid { grid-template-columns: 1fr; } }

/* --- Pull quote --- */
.pull-quote {
  font-family: var(--ff-display);
  font-style: italic;
  font-size: 1.5rem;
  line-height: 1.4;
  border-left: 3px solid var(--vermillion);
  padding-left: 1.2em;
  margin: 2.4em 0;
  color: var(--ink);
}

/* --- Filtre categorie (blog listing) --- */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 0.7em;
  margin-bottom: 2.4rem;
}
.filter-btn {
  font-family: var(--ff-mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em;
  padding: 0.6em 1.2em; border-radius: 999px;
  border: 1px solid var(--ink-15); background: var(--white); color: var(--ink-70);
  cursor: pointer; transition: all var(--dur-fast) var(--ease);
}
.filter-btn:hover { border-color: var(--vermillion); color: var(--vermillion); }
.filter-btn.active { background: var(--ink); border-color: var(--ink); color: var(--white); }

/* --- Stat counter --- */
.stat-counter {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2rem; text-align: center;
  max-width: var(--measure-wide); margin: 0 auto;
}
.stat-counter__num {
  font-family: var(--ff-display); font-size: clamp(2rem, 4vw, 3rem); color: var(--vermillion);
}
.stat-counter__label { font-family: var(--ff-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-70); }

@media (max-width: 700px) { .stat-counter { grid-template-columns: 1fr; gap: 2.4rem; } }

/* --- Page 404 --- */
.page-404 {
  min-height: 70vh; display: flex; align-items: center; justify-content: center; text-align: center;
  padding: 4rem var(--gutter);
}
.page-404__code { font-family: var(--ff-mono); font-size: 5rem; color: var(--vermillion); }

/* --- Utilitaires --- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }