/* ==========================================================================
   METHOD-ILOGA — main.css
   Layout: aligné à gauche, grille sobre, un seul geste de "mise en scène"
   (l'escalier des 5 lettres I.L.O.G.A. dans le hero) — le reste reste calme.
   ========================================================================== */

/* --- Reset minimal --- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--color-primary-dark); }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-ink);
  line-height: 1.15;
  margin: 0 0 var(--space-sm);
  font-weight: 600;
}
h1 { font-size: var(--text-4xl); font-weight: 500; }
h2 { font-size: var(--text-3xl); font-weight: 500; }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-lg); }
p { margin: 0 0 var(--space-md); max-width: 62ch; }
ul, ol { padding-left: 1.2em; }

/* --- Accessibilité --- */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-ink);
  color: #fff;
  padding: var(--space-sm) var(--space-md);
  z-index: 1000;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }
.screen-reader-text {
  border: 0; clip: rect(1px,1px,1px,1px); clip-path: inset(50%);
  height: 1px; width: 1px; overflow: hidden; position: absolute; word-wrap: normal;
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--content-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}
.container--wide { max-width: var(--wide-width); }
.section { padding-block: var(--space-2xl); }
.section--surface { background: var(--color-surface); }
.section--primary { background: var(--color-primary); color: #fff; }
.section--primary h2, .section--primary h3 { color: #fff; }
.section-head { max-width: 46ch; margin-bottom: var(--space-lg); }
.section-head__eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  color: var(--color-accent-dark);
  font-weight: 600;
  margin-bottom: var(--space-2xs);
}
.grid { display: grid; gap: var(--space-lg); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--5 { grid-template-columns: repeat(5, 1fr); }
@media (max-width: 1024px) {
  .grid--4, .grid--5 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid--2, .grid--3, .grid--4, .grid--5 { grid-template-columns: 1fr; }
  .section { padding-block: var(--space-xl); }
  h1 { font-size: var(--text-3xl); }
  h2 { font-size: var(--text-2xl); }
}

/* --- Boutons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.85em 1.5em;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--text-base);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--duration) var(--ease), color var(--duration) var(--ease), border-color var(--duration) var(--ease);
  text-decoration: none;
  line-height: 1.2;
}
.btn--primary { background: var(--color-accent); color: var(--color-ink); }
.btn--primary:hover { background: var(--color-accent-dark); color: #fff; }
.btn--outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn--outline:hover { background: var(--color-primary); color: #fff; }
.btn--ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.5); }
.btn--ghost-light:hover { background: rgba(255,255,255,0.12); border-color: #fff; }
.btn--sm { padding: 0.5em 1em; font-size: var(--text-sm); }
.btn[disabled], .btn--locked { opacity: 0.5; cursor: not-allowed; }

/* --- Header --- */
.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-paper);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: var(--space-sm);
}
.site-branding { display: flex; align-items: center; gap: var(--space-sm); }
.site-branding__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-ink);
  text-decoration: none;
}
.primary-nav { display: none; }
.primary-nav ul { list-style: none; display: flex; gap: var(--space-md); margin: 0; padding: 0; }
.primary-nav a {
  color: var(--color-ink);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-xs) 0;
  border-bottom: 2px solid transparent;
}
.primary-nav a:hover, .primary-nav a[aria-current="page"] { color: var(--color-primary); border-color: var(--color-accent); }
.header-actions { display: flex; align-items: center; gap: var(--space-sm); }
.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
}
.mobile-nav {
  display: none;
  border-top: 1px solid var(--color-border);
  padding: var(--space-md);
}
.mobile-nav.is-open { display: block; }
.mobile-nav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-sm); }
.mobile-nav a { color: var(--color-ink); text-decoration: none; font-weight: 600; }
@media (min-width: 900px) {
  .primary-nav { display: block; }
  .menu-toggle { display: none; }
  .mobile-nav { display: none !important; }
}

/* --- Hero --- */
.hero {
  padding-block: var(--space-2xl) var(--space-xl);
  background: linear-gradient(180deg, var(--color-primary-tint) 0%, var(--color-paper) 70%);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-2xl);
  align-items: center;
}
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; gap: var(--space-lg); }
}
.hero h1 { max-width: 14ch; }
.hero__lead { font-size: var(--text-lg); color: var(--color-ink-soft); max-width: 46ch; }
.hero__actions { display: flex; gap: var(--space-sm); flex-wrap: wrap; margin-top: var(--space-md); }

/* Motif "escalier" I.L.O.G.A. — sert de visuel de hero car le contenu est
   réellement une progression en 5 étapes (justifie le dispositif). */
.iloga-staircase { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-xs); }
.iloga-staircase li {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  box-shadow: var(--shadow-card);
}
.iloga-staircase li:nth-child(1) { margin-inline-start: 0; }
.iloga-staircase li:nth-child(2) { margin-inline-start: 8%; }
.iloga-staircase li:nth-child(3) { margin-inline-start: 16%; }
.iloga-staircase li:nth-child(4) { margin-inline-start: 24%; }
.iloga-staircase li:nth-child(5) { margin-inline-start: 32%; background: var(--color-primary); border-color: var(--color-primary); }
.iloga-staircase li:nth-child(5) .iloga-staircase__title,
.iloga-staircase li:nth-child(5) .iloga-staircase__letter { color: #fff; }
@media (max-width: 640px) {
  .iloga-staircase li:nth-child(1),.iloga-staircase li:nth-child(2),.iloga-staircase li:nth-child(3),
  .iloga-staircase li:nth-child(4),.iloga-staircase li:nth-child(5) { margin-inline-start: 0; }
}
.iloga-staircase__letter {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-accent-dark);
  width: 1.4em;
  flex-shrink: 0;
}
.iloga-staircase__title { font-weight: 600; font-size: var(--text-sm); }

/* --- Cartes de méthode / dimensions --- */
.method-dimension {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  background: #fff;
}
.method-dimension__letter {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-xs);
}

/* --- Cartes génériques (tests, ressources, coaching, témoignages) --- */
.card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card__media { aspect-ratio: 16/10; background: var(--color-surface); overflow: hidden; }
.card__media img { width: 100%; height: 100%; object-fit: cover; }
.card__body { padding: var(--space-md); display: flex; flex-direction: column; gap: var(--space-xs); flex: 1; }
.card__eyebrow { font-size: var(--text-xs); font-weight: 700; color: var(--color-support-dark); }
.card__title { font-size: var(--text-lg); margin: 0; }
.card__text { font-size: var(--text-sm); color: var(--color-ink-soft); margin: 0; }
.card__footer { margin-top: auto; padding-top: var(--space-sm); display: flex; align-items: center; justify-content: space-between; gap: var(--space-sm); }
.badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 0.25em 0.7em;
  border-radius: 999px;
  background: var(--color-accent-tint);
  color: var(--color-accent-dark);
}
.badge--locked { background: var(--color-surface); color: var(--color-ink-soft); }
.badge--support { background: #EEF3ED; color: var(--color-support-dark); }

/* --- Témoignages --- */
.testimonial { border-left: 3px solid var(--color-accent); padding-left: var(--space-md); }
.testimonial__quote { font-family: var(--font-display); font-size: var(--text-lg); font-style: italic; }
.testimonial__author { font-size: var(--text-sm); color: var(--color-ink-soft); }

/* --- CTA --- */
.cta-banner {
  text-align: left;
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  background: var(--color-primary);
  color: #fff;
}
.cta-banner h2 { color: #fff; max-width: 24ch; }

/* --- Formulaires --- */
.form-field { margin-bottom: var(--space-md); }
.form-field label { display: block; font-weight: 600; font-size: var(--text-sm); margin-bottom: var(--space-2xs); }
.form-field input, .form-field select, .form-field textarea {
  width: 100%;
  padding: 0.7em 0.9em;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: var(--text-base);
  background: #fff;
  color: var(--color-ink);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  border-color: var(--color-primary);
}
.form-hint { font-size: var(--text-xs); color: var(--color-ink-soft); }
.form-status { padding: var(--space-sm) var(--space-md); border-radius: var(--radius-sm); font-size: var(--text-sm); }
.form-status--sent { background: var(--color-accent-tint); color: var(--color-accent-dark); }
.form-status--error { background: var(--color-error-tint); color: var(--color-error); }

/* --- Empty states --- */
.empty-state {
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
  color: var(--color-ink-soft);
  background: var(--color-surface);
}
.empty-state__text { margin: 0; font-size: var(--text-sm); }

/* --- Fil d'Ariane / pagination --- */
.breadcrumbs { font-size: var(--text-xs); color: var(--color-ink-soft); margin-block: var(--space-md); }
.breadcrumbs a { color: var(--color-ink-soft); }
.pagination { display: flex; gap: var(--space-sm); margin-top: var(--space-lg); }
.pagination a, .pagination span { padding: 0.5em 0.9em; border: 1px solid var(--color-border); border-radius: var(--radius-sm); font-size: var(--text-sm); }
.pagination .current { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* --- Footer --- */
.site-footer { background: var(--color-ink); color: #EDEBE3; padding-block: var(--space-xl) var(--space-lg); margin-top: var(--space-2xl); }
.site-footer a { color: #EDEBE3; }
.site-footer a:hover { color: var(--color-accent); }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr; gap: var(--space-lg); }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-widget__title { font-size: var(--text-sm); text-transform: none; color: #fff; margin-bottom: var(--space-sm); }
.footer-legal { border-top: 1px solid rgba(255,255,255,0.15); margin-top: var(--space-lg); padding-top: var(--space-md); display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-sm); font-size: var(--text-xs); color: #B9B6AC; }
.footer-legal ul { list-style: none; display: flex; gap: var(--space-md); margin: 0; padding: 0; }

/* --- 404 / recherche --- */
.error-404 { text-align: left; padding-block: var(--space-2xl); }
.search-form { display: flex; gap: var(--space-sm); max-width: 480px; }
.search-form input[type="search"] { flex: 1; }

/* --- Utilitaires --- */
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.text-support { color: var(--color-support-dark); }
.text-accent { color: var(--color-accent-dark); }
.text-muted { color: var(--color-ink-soft); }