/* ========== RESPONSIVE — Ma Prépa Civique ========== */
/* Breakpoints : 960px (tablette), 768px (mobile large), 480px (mobile small) */

/* ================================================
   960px — TABLETTE
   ================================================ */
@media (max-width: 960px) {

  /* Nav */
  .nav-links { display: none; }
  .nav-cta .btn-link { display: none; }

  /* Hero index */
  .hero-v2-title { font-size: clamp(36px, 6vw, 56px); }

  /* Sections */
  section { padding: 64px 0; }
  .section-title { font-size: clamp(28px, 4vw, 40px); }

  /* Themes grille index */
  .themes-grid { grid-template-columns: 1fr 1fr; }
  .theme-card, .theme-card.featured, .theme-card.size-lg { grid-column: span 1; }

  /* How / Stats / Articles / Sources */
  .how-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .articles-grid { grid-template-columns: 1fr 1fr; }
  .sources-grid { grid-template-columns: 1fr 1fr; }

  /* FAQ */
  .faq-grid { grid-template-columns: 1fr; gap: 40px; }

  /* CTA */
  .cta-card { grid-template-columns: 1fr; padding: 40px; gap: 24px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }

  /* Pricing */
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; }

  /* Hero original */
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { display: none; }

  /* Dashboard */
  .dash-grid { grid-template-columns: 1fr; }
  .dash-side { position: static; }
  .dash-summary { grid-template-columns: 1fr 1fr; }
  .dash-main h1 { font-size: clamp(26px, 4vw, 36px); }

  /* Quiz hub */
  .page-header-grid { grid-template-columns: 1fr; gap: 32px; }
  .modes-grid { grid-template-columns: 1fr 1fr; }

  /* Theme rows */
  .theme-row {
    grid-template-columns: auto 1fr auto;
    gap: 16px;
  }
  .theme-row-questions { display: none; }
  .theme-row-progress { min-width: 120px; }

  /* Articles page */
  .articles-list-grid { grid-template-columns: 1fr 1fr; }
  .article-feature { grid-template-columns: 1fr; }
  .article-feature .article-img { min-height: 240px; }
  .article-feature .article-body { padding: 28px; }
  .article-feature .article-title { font-size: clamp(22px, 3vw, 32px); }

  /* Premium */
  .premium-features-grid { grid-template-columns: 1fr 1fr; }
  .premium-hero { padding: 56px 0 48px; }
  .premium-hero .price-block { flex-direction: column; gap: 8px; }
  .compare-table { font-size: 13px; }
  .compare-table th, .compare-table td { padding: 14px 16px; }

  /* Statistics */
  .kpi-grid { grid-template-columns: 1fr 1fr !important; }
  .stats-row { grid-template-columns: 1fr !important; }

  /* Contact */
  .contact-wrap { grid-template-columns: 1fr; gap: 32px; }

  /* Situations */
  .sit-grid { grid-template-columns: 1fr 1fr; }
  .sit-premium-band { flex-direction: column; align-items: flex-start; }
}

/* ================================================
   768px — MOBILE LARGE
   ================================================ */
@media (max-width: 768px) {

  /* Container */
  .container { padding: 0 16px; }

  /* Ribbon */
  .ribbon-right { display: none; }

  /* Nav */
  .nav-inner { height: 64px; }
  .nav-logo img { height: 36px; }
  .nav-cta .btn-dark { font-size: 13px; padding: 9px 16px; }

  /* Hero index */
  .hero-v2 { padding: 56px 16px 64px; }
  .hero-v2-eyebrow { font-size: 12px; }
  .hero-v2-title { font-size: clamp(32px, 7vw, 48px); }
  .hero-v2-subtitle { font-size: 15px; }
  .hero-v2-actions { flex-direction: column; align-items: stretch; gap: 10px; }
  .hero-v2-btn-primary, .hero-v2-btn-secondary { justify-content: center; font-size: 15px; padding: 14px 24px; }
  .hero-v2-social { flex-direction: column; gap: 8px; text-align: center; }

  /* Sections */
  section { padding: 48px 0; }
  .section-title { font-size: clamp(24px, 5vw, 36px); }
  .section-sub { font-size: 15px; }
  .section-head { margin-bottom: 32px; }
  .section-head-row { flex-direction: column; align-items: flex-start; gap: 16px; }

  /* Themes index */
  .themes-grid { grid-template-columns: 1fr; }
  .theme-card { padding: 20px; }

  /* How */
  .how-grid { grid-template-columns: 1fr; }
  .how-step { padding: 24px 20px; }
  .how-step-num { font-size: 40px; }

  /* Stats */
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-num { font-size: 48px; }
  .stat-num .unit { font-size: 22px; }

  /* Articles index */
  .articles-grid { grid-template-columns: 1fr; }

  /* Sources */
  .sources-grid { grid-template-columns: 1fr 1fr; }

  /* CTA */
  .cta-card { padding: 28px 20px; }
  .cta-card h2 { font-size: clamp(22px, 5vw, 32px); }
  .cta-actions { flex-direction: row; flex-wrap: wrap; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-about { max-width: 100%; }
  .footer-bottom { flex-direction: column; gap: 12px; }

  /* Page header */
  .page-header { padding: 36px 0 28px; }
  .page-header h1 { font-size: clamp(24px, 5vw, 36px); }
  .page-header p { font-size: 15px; }
  .page-header-grid { grid-template-columns: 1fr; gap: 24px; }

  /* Quiz hub */
  .modes-grid { grid-template-columns: 1fr; }
  .mode-card { padding: 20px; }

  /* Theme list */
  .theme-row {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 16px 0;
  }
  .theme-row-num { display: none; }
  .theme-row-name { font-size: 18px; }
  .theme-row-progress { min-width: unset; width: 100%; }
  .theme-row-questions { display: none; }

  /* Quiz runner */
  .runner-content { padding: 32px 16px 56px; }
  .runner-q-text { font-size: clamp(20px, 5vw, 28px); margin-bottom: 24px; }
  .runner-option { padding: 14px 16px; font-size: 14.5px; }
  .runner-bar-inner { gap: 12px; }
  .runner-timer { font-size: 13px; padding: 6px 10px; }
  .runner-progress { max-width: unset; }

  /* Quiz result */
  .result-wrap { padding: 40px 16px 64px !important; }
  .result-big { font-size: clamp(48px, 12vw, 80px) !important; }
  .result-meta-row { flex-direction: column; gap: 16px !important; }

  /* Dashboard */
  .dash-grid { padding: 20px 0; gap: 20px; }
  .dash-summary { grid-template-columns: 1fr; }
  .dash-themes-grid { grid-template-columns: 1fr; }
  .dash-card { padding: 18px; }
  .dash-overall .big-num { font-size: 48px; }
  .dash-overall .big-num .pct { font-size: 22px; }
  .dash-main h1 { font-size: clamp(22px, 5vw, 32px); }
  .dash-history-row {
    grid-template-columns: auto 1fr auto;
    gap: 12px;
    padding: 12px 16px;
  }
  .dash-history-row > a { display: none; }

  /* Premium */
  .premium-hero { padding: 40px 0 36px; }
  .premium-hero h1 { font-size: clamp(28px, 6vw, 48px); }
  .premium-hero p { font-size: 15px; }
  .premium-hero .price-block { padding: 16px 20px; }
  .premium-hero .price-block .amt { font-size: 40px; }
  .premium-features-grid { grid-template-columns: 1fr; }
  .premium-feat { padding: 20px; }
  .compare-section { overflow-x: auto; }
  .compare-table { min-width: 480px; }

  /* Articles page */
  .articles-list-grid { grid-template-columns: 1fr; }
  .article-feature .article-img { min-height: 180px; }
  .article-feature .article-body { padding: 20px; }
  .cat-pills { gap: 6px; }
  .cat-pill { padding: 6px 12px; font-size: 12px; }

  /* Statistics */
  .kpi-grid { grid-template-columns: 1fr 1fr !important; gap: 12px !important; }
  .heatmap { overflow-x: auto; }
  .bar-item { grid-template-columns: 100px 1fr 44px !important; }

  /* Favorites */
  .fav-item { grid-template-columns: 1fr auto !important; gap: 8px !important; }
  .fav-item .fav-num { display: none; }

  /* Contact */
  .contact-hero { padding: 48px 16px 40px; }
  .contact-wrap { padding: 32px 16px 64px; }
  .contact-form-card { padding: 20px 16px; }
  .cf-row { grid-template-columns: 1fr; }

  /* Situations */
  .sit-grid { grid-template-columns: 1fr; }
  .sit-filters { gap: 6px; }
  .sit-filter-btn { padding: 6px 14px; font-size: 12.5px; }
  .sit-premium-band { padding: 20px; }

  /* Account */
  .acc-row { grid-template-columns: 1fr !important; }
  .acc-block { padding: 20px 16px; }
}

/* ================================================
   480px — MOBILE SMALL
   ================================================ */
@media (max-width: 480px) {

  /* Container */
  .container { padding: 0 12px; }

  /* Nav */
  .nav-inner { height: 56px; }
  .nav-logo img { height: 30px; }

  /* Hero */
  .hero-v2 { padding: 48px 12px 56px; }
  .hero-v2-title { font-size: clamp(28px, 8vw, 40px); line-height: 1.12; }
  .hero-v2-subtitle { font-size: 14px; }
  .hero-v2-btn-primary, .hero-v2-btn-secondary { padding: 13px 20px; font-size: 14px; }
  .hero-v2-avatars img { width: 32px; height: 32px; }

  /* Sections */
  section { padding: 36px 0; }
  .section-title { font-size: clamp(22px, 6vw, 30px); }

  /* Stats */
  .stats-grid { grid-template-columns: 1fr; }
  .stat-num { font-size: 40px; }

  /* Sources */
  .sources-grid { grid-template-columns: 1fr; }

  /* How */
  .how-step-num { font-size: 32px; }

  /* Dashboard */
  .dash-summary { grid-template-columns: 1fr; }
  .dash-themes-grid { grid-template-columns: 1fr; }
  .dash-overall .big-num { font-size: 40px; }
  .dash-history-row { grid-template-columns: auto 1fr; }
  .dash-history-score { display: none; }

  /* Quiz runner */
  .runner-q-text { font-size: clamp(18px, 6vw, 24px); }
  .runner-option { gap: 10px; padding: 12px 14px; font-size: 14px; }
  .runner-option .opt-letter { width: 24px; height: 24px; font-size: 11px; }

  /* Premium */
  .premium-hero .price-block .amt { font-size: 36px; }

  /* Articles */
  .articles-grid { grid-template-columns: 1fr; }

  /* Statistics */
  .kpi-grid { grid-template-columns: 1fr !important; }
  .bar-item { grid-template-columns: 80px 1fr 36px !important; }

  /* CTA */
  .cta-card { padding: 20px 16px; }
  .cta-actions { flex-direction: column; }
  .cta-actions .btn { width: 100%; justify-content: center; }

  /* Buttons globals */
  .btn-lg { padding: 13px 20px; font-size: 14.5px; }

  /* Footer */
  .footer-bottom-links { flex-direction: column; gap: 8px; }
}

/* ================================================
   MENU MOBILE — hamburger
   ================================================ */

/* Hamburger caché par défaut (desktop) */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--c-ink);
  border-radius: 2px;
  transition: all 0.2s ease;
}

/* Menu déroulant mobile — caché par défaut */
.nav-mobile {
  display: none;
}

@media (max-width: 960px) {
  /* Afficher le hamburger, cacher les liens desktop */
  .nav-hamburger { display: flex; }
  .nav-links { display: none; }
  .nav-cta .btn-link { display: none; }

  /* Menu déroulant */
  .nav-mobile {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--c-paper);
    border-bottom: 1px solid var(--c-line);
    padding: 12px 0 20px;
    z-index: 49;
    box-shadow: 0 8px 24px rgba(38,70,83,0.08);
  }
  .nav-mobile.open { display: block; }
  .nav-mobile a {
    display: block;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 500;
    color: var(--c-ink-soft);
    border-bottom: 1px solid var(--c-line-soft);
  }
  .nav-mobile a:last-child { border-bottom: none; }
  .nav-mobile a.active { color: var(--c-red); }
  .nav-mobile a:hover { background: var(--c-line-soft); }
}