/* =====================================================
   Belcantoir — Dark Editorial Catalogue Stylesheet
   Color System #02 — Dark Editorial
   ===================================================== */

/* === RESET === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.7;
  color: #e8e0d0;
  background-color: #0f1419;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.2s ease; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* === COLOR PALETTE === */
:root {
  --blc-bg: #0f1419;
  --blc-bg-alt: #151d26;
  --blc-bg-card: #1a232e;
  --blc-bg-card-hover: #1f2a38;
  --blc-text: #e8e0d0;
  --blc-text-muted: #9a9488;
  --blc-text-dim: #6b665e;
  --blc-accent: #c9a96e;
  --blc-accent-hover: #dab97e;
  --blc-accent-dim: #8a7a55;
  --blc-border: #2a3440;
  --blc-border-light: #3a4450;
  --blc-danger: #b85450;
  --blc-success: #6a9e7a;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
  color: #f0ead6;
  line-height: 1.3;
  margin-bottom: 1rem;
}
h1 { font-size: 2.8rem; font-weight: 700; letter-spacing: -0.3px; }
h2 { font-size: 2rem; font-weight: 600; }
h3 { font-size: 1.5rem; font-weight: 600; }
h4 { font-size: 1.2rem; font-weight: 600; }
p { margin-bottom: 1.2rem; color: var(--blc-text); line-height: 1.8; }

/* === CONTAINER === */
.blc-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.blc-container--narrow {
  max-width: 880px;
}

/* === HEADER === */
.blc-notice {
  background: #1a1008;
  color: var(--blc-accent-dim);
  text-align: center;
  padding: 8px 16px;
  font-size: 0.78rem;
  line-height: 1.4;
  border-bottom: 1px solid #2a2010;
}
.blc-notice p { margin: 0; color: var(--blc-accent-dim); font-size: 0.78rem; }

.blc-header__main {
  background: var(--blc-bg);
  border-bottom: 1px solid var(--blc-border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.blc-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}
.blc-header__logo { display: flex; align-items: center; flex-shrink: 0; }
.blc-header__logo-img { height: 44px; width: auto; }

.blc-header__menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 101;
}
.blc-header__menu-icon { display: flex; flex-direction: column; gap: 5px; }
.blc-header__menu-icon span {
  width: 24px; height: 2px;
  background: var(--blc-text);
  border-radius: 1px;
  transition: all 0.3s ease;
}
.blc-header__menu-toggle.active .blc-header__menu-icon span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.blc-header__menu-toggle.active .blc-header__menu-icon span:nth-child(2) { opacity: 0; }
.blc-header__menu-toggle.active .blc-header__menu-icon span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.blc-header__nav-list {
  display: flex;
  gap: 0;
  align-items: center;
}
.blc-header__nav-link {
  display: block;
  padding: 12px 18px;
  color: var(--blc-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s ease;
  letter-spacing: 0.3px;
}
.blc-header__nav-link:hover { color: var(--blc-accent); }

/* === BUTTONS === */
.blc-btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  text-align: center;
  transition: all 0.25s ease;
  letter-spacing: 0.3px;
}
.blc-btn--primary {
  background: var(--blc-accent);
  color: #0f1419;
}
.blc-btn--primary:hover {
  background: var(--blc-accent-hover);
  transform: translateY(-1px);
}
.blc-btn--secondary {
  background: transparent;
  color: var(--blc-accent);
  border: 1.5px solid var(--blc-accent);
}
.blc-btn--secondary:hover {
  background: rgba(201, 169, 110, 0.1);
}
.blc-btn--outline {
  background: transparent;
  color: var(--blc-text-muted);
  border: 1.5px solid var(--blc-border);
}
.blc-btn--outline:hover {
  border-color: var(--blc-accent-dim);
  color: var(--blc-text);
}
.blc-btn--sm { padding: 8px 20px; font-size: 0.85rem; }
.blc-btn--lg { padding: 14px 36px; font-size: 0.95rem; }
.blc-btn--block { width: 100%; display: block; }

/* === HERO #08 — ASYMMETRIC === */
.blc-hero {
  padding: 5rem 0 4rem;
  background: linear-gradient(180deg, #0a0f14 0%, var(--blc-bg) 60%);
  border-bottom: 1px solid var(--blc-border);
}
.blc-hero__inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 3rem;
  align-items: start;
}
.blc-hero__content h1 { margin-bottom: 1.5rem; font-size: 2.6rem; }
.blc-hero__lead {
  font-size: 1.05rem;
  color: var(--blc-text-muted);
  margin-bottom: 2rem;
  line-height: 1.85;
}
.blc-hero__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 2rem; }
.blc-hero__cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.blc-hero__card {
  background: var(--blc-bg-card);
  border: 1px solid var(--blc-border);
  border-radius: 8px;
  padding: 16px;
  transition: background 0.2s ease;
}
.blc-hero__card:hover { background: var(--blc-bg-card-hover); }
.blc-hero__card-icon {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  color: var(--blc-accent);
  margin-bottom: 4px;
}
.blc-hero__card-label {
  font-size: 0.82rem;
  color: var(--blc-text-muted);
  line-height: 1.4;
}

/* === SECTION LAYOUT #10 — HUB PORTAL === */
.blc-section {
  padding: 4rem 0;
}
.blc-section--alt {
  background: var(--blc-bg-alt);
}
.blc-section--border {
  border-bottom: 1px solid var(--blc-border);
}
.blc-section__title {
  text-align: center;
  margin-bottom: 3rem;
}
.blc-section__title h2 { margin-bottom: 0.75rem; }
.blc-section__title p { color: var(--blc-text-muted); font-size: 0.95rem; max-width: 600px; margin: 0 auto; }

/* Hub Portal Tiles */
.blc-hub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.blc-hub-tile {
  background: var(--blc-bg-card);
  border: 1px solid var(--blc-border);
  border-radius: 10px;
  padding: 24px;
  text-align: center;
  transition: all 0.25s ease;
}
.blc-hub-tile:hover {
  background: var(--blc-bg-card-hover);
  border-color: var(--blc-accent-dim);
  transform: translateY(-2px);
}
.blc-hub-tile__icon {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  color: var(--blc-accent);
  margin-bottom: 8px;
}
.blc-hub-tile h3 {
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--blc-text);
  margin-bottom: 0;
}
.blc-hub-tile p {
  font-size: 0.82rem;
  color: var(--blc-text-muted);
  margin: 6px 0 0;
}

/* === GRID === */
.blc-grid {
  display: grid;
  gap: 24px;
}
.blc-grid--2 { grid-template-columns: repeat(2, 1fr); }
.blc-grid--3 { grid-template-columns: repeat(3, 1fr); }
.blc-grid--4 { grid-template-columns: repeat(4, 1fr); }

/* === CARDS (Platform Cards) === */
.blc-card {
  background: var(--blc-bg-card);
  border: 1px solid var(--blc-border);
  border-radius: 10px;
  overflow: hidden;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
}
.blc-card:hover { border-color: var(--blc-accent-dim); }
.blc-card__header {
  padding: 24px 24px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  border-bottom: 1px solid var(--blc-border);
}
.blc-card__logo {
  max-width: 140px;
  max-height: 60px;
  margin-bottom: 12px;
}
.blc-card__meta {
  text-align: center;
  font-size: 0.75rem;
  color: var(--blc-text-dim);
}
.blc-card__meta-label {
  display: block;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--blc-text-dim);
  margin-bottom: 2px;
}
.blc-card__meta-value {
  font-size: 0.8rem;
  color: var(--blc-text-muted);
}
.blc-card__body { padding: 20px 24px; flex: 1; }
.blc-card__title {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  color: #f0ead6;
  margin-bottom: 10px;
}
.blc-card__text { font-size: 0.9rem; color: var(--blc-text-muted); line-height: 1.7; margin-bottom: 14px; }

.blc-card__criteria { margin: 14px 0; }
.blc-card__criteria-title {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--blc-accent-dim);
  margin-bottom: 8px;
}
.blc-card__criteria-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 12px;
}
.blc-card__criteria-list li {
  font-size: 0.82rem;
  color: var(--blc-text-muted);
  padding: 3px 0;
  position: relative;
  padding-left: 14px;
}
.blc-card__criteria-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--blc-accent-dim);
}

.blc-card__note {
  font-size: 0.82rem;
  color: var(--blc-text-dim);
  line-height: 1.6;
  font-style: italic;
  border-left: 2px solid var(--blc-border);
  padding-left: 12px;
  margin: 12px 0;
}
.blc-card__footer { padding: 16px 24px; border-top: 1px solid var(--blc-border); }

/* === FAQ === */
.blc-faq { max-width: 800px; margin: 0 auto; }
.blc-faq__item {
  background: var(--blc-bg-card);
  border: 1px solid var(--blc-border);
  border-radius: 8px;
  margin-bottom: 12px;
  overflow: hidden;
}
.blc-faq__question {
  display: block;
  padding: 18px 20px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--blc-text);
  cursor: pointer;
  position: relative;
  transition: background 0.2s ease;
}
.blc-faq__question:hover { background: var(--blc-bg-card-hover); }
.blc-faq__question::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  color: var(--blc-accent-dim);
  transition: transform 0.3s ease;
}
details[open] .blc-faq__question::after { transform: translateY(-50%) rotate(45deg); }
.blc-faq__answer {
  padding: 0 20px 18px;
  font-size: 0.9rem;
  color: var(--blc-text-muted);
  line-height: 1.7;
}
.blc-faq__answer p { margin-bottom: 0; color: var(--blc-text-muted); font-size: 0.9rem; }

/* === CTA CARD (CTA #05) === */
.blc-cta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.blc-cta-card {
  background: var(--blc-bg-card);
  border: 1px solid var(--blc-border);
  border-radius: 10px;
  padding: 28px 24px;
  text-align: center;
  transition: all 0.25s ease;
}
.blc-cta-card:hover {
  border-color: var(--blc-accent-dim);
  background: var(--blc-bg-card-hover);
}
.blc-cta-card__icon {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  color: var(--blc-accent);
  margin-bottom: 10px;
}
.blc-cta-card h3 {
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.blc-cta-card p {
  font-size: 0.85rem;
  color: var(--blc-text-muted);
  margin-bottom: 16px;
}

/* === FOOTER === */
.blc-footer {
  background: #0a0f14;
  border-top: 1px solid var(--blc-border);
  padding: 4rem 0 2rem;
  margin-top: 3rem;
}
.blc-footer__resources {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--blc-border);
}
.blc-footer__resource-link {
  flex: 1;
  min-width: calc(25% - 12px);
  max-width: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blc-bg-card);
  padding: 16px;
  border-radius: 8px;
  border: 1px solid var(--blc-border);
  transition: all 0.25s ease;
}
.blc-footer__resource-link:hover {
  border-color: var(--blc-accent-dim);
  background: var(--blc-bg-card-hover);
}
.blc-footer__resource-link img {
  height: 50px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  opacity: 0.85;
  transition: opacity 0.2s ease;
}
.blc-footer__resource-link:hover img { opacity: 1; }

.blc-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 3rem;
}
.blc-footer__heading {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--blc-accent-dim);
  margin-bottom: 1rem;
}
.blc-footer__text {
  font-size: 0.85rem;
  color: var(--blc-text-dim);
  line-height: 1.7;
  margin-bottom: 0;
}
.blc-footer__list li { margin-bottom: 8px; }
.blc-footer__list a {
  font-size: 0.85rem;
  color: var(--blc-text-muted);
  transition: color 0.2s ease;
}
.blc-footer__list a:hover { color: var(--blc-accent); }
.blc-footer__muted { font-size: 0.8rem; color: var(--blc-text-dim); }

.blc-footer__disclosure {
  padding: 2rem 0;
  border-top: 1px solid var(--blc-border);
  border-bottom: 1px solid var(--blc-border);
  margin-bottom: 1.5rem;
}
.blc-footer__disclosure p {
  font-size: 0.78rem;
  color: var(--blc-text-dim);
  line-height: 1.6;
  margin-bottom: 0.6rem;
}
.blc-footer__disclosure p:last-child { margin-bottom: 0; }

.blc-footer__bottom {
  text-align: center;
  padding-top: 1.5rem;
}
.blc-footer__bottom p {
  font-size: 0.78rem;
  color: var(--blc-text-dim);
  margin-bottom: 4px;
}
.blc-footer__bottom-meta { color: var(--blc-text-dim); font-size: 0.75rem; }

/* === AGE GATE === */
.blc-agegate {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.blc-agegate.show { display: flex; }
.blc-agegate__content {
  background: var(--blc-bg-card);
  border: 1px solid var(--blc-border);
  border-radius: 14px;
  padding: 40px 36px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  animation: blcFadeUp 0.35s ease;
}
@keyframes blcFadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.blc-agegate__badge {
  font-family: 'Playfair Display', serif;
  font-size: 3rem;
  font-weight: 700;
  color: var(--blc-accent);
  margin-bottom: 8px;
  line-height: 1;
}
.blc-agegate__title {
  font-family: 'Inter', sans-serif;
  font-size: 1.3rem;
  color: var(--blc-text);
  margin-bottom: 10px;
}
.blc-agegate__text { font-size: 0.9rem; color: var(--blc-text-muted); margin-bottom: 24px; }
.blc-agegate__actions { display: flex; gap: 12px; justify-content: center; }

/* === COOKIE BAR === */
.blc-cookiebar {
  display: none;
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9998;
  max-width: 520px;
  width: calc(100% - 40px);
}
.blc-cookiebar.show { display: block; animation: blcFadeUp 0.35s ease; }
.blc-cookiebar__content {
  background: var(--blc-bg-card);
  border: 1px solid var(--blc-border);
  border-radius: 10px;
  padding: 20px 24px;
}
.blc-cookiebar__title {
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.blc-cookiebar__text {
  font-size: 0.82rem;
  color: var(--blc-text-muted);
  margin-bottom: 14px;
  line-height: 1.5;
}
.blc-cookiebar__actions { display: flex; gap: 8px; }

/* === CONTENT PAGES === */
.blc-page-header {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--blc-border);
  margin-bottom: 2rem;
}
.blc-page-header h1 { margin-bottom: 0.5rem; }
.blc-page-header p { color: var(--blc-text-muted); font-size: 0.95rem; margin-bottom: 0; }

.blc-content { padding-bottom: 3rem; }
.blc-content h2 {
  margin-top: 2.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--blc-border);
}
.blc-content h3 { margin-top: 2rem; color: #f0ead6; }
.blc-content p { font-size: 0.95rem; margin-bottom: 1rem; }
.blc-content ul, .blc-content ol { margin: 1rem 0 1.5rem 1.5rem; }
.blc-content li { font-size: 0.92rem; color: var(--blc-text-muted); margin-bottom: 0.5rem; list-style: disc; }

.blc-content .blc-card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 2rem 0;
}
.blc-content .blc-card-grid .blc-card { margin: 0; }

/* === CATALOGUE PAGE === */
.blc-catalogue-intro {
  font-size: 1rem;
  color: var(--blc-text-muted);
  max-width: 800px;
  margin-bottom: 2rem;
}

/* === MERCI PAGE === */
.blc-merci {
  text-align: center;
  padding: 4rem 0;
}
.blc-merci__icon {
  font-family: 'Playfair Display', serif;
  font-size: 4rem;
  color: var(--blc-accent);
  margin-bottom: 1rem;
}

/* === GUIDE DE LECTURE === */
.blc-guide-block {
  background: var(--blc-bg-card);
  border: 1px solid var(--blc-border);
  border-radius: 8px;
  padding: 20px 24px;
  margin: 1.5rem 0;
}
.blc-guide-block h3 { margin-top: 0; }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .blc-footer__grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .blc-footer__col:first-child { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  .blc-container { padding: 0 16px; }

  .blc-header__menu-toggle { display: flex; }
  .blc-header__nav {
    position: fixed;
    top: 73px;
    left: 0; right: 0;
    background: var(--blc-bg);
    border-bottom: 1px solid var(--blc-border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
    z-index: 99;
  }
  .blc-header__nav.mobile-open { max-height: 400px; }
  .blc-header__nav-list { flex-direction: column; }
  .blc-header__nav-item { width: 100%; border-bottom: 1px solid var(--blc-border); }
  .blc-header__nav-link { padding: 14px 20px; }

  .blc-hero { padding: 3rem 0; }
  .blc-hero__inner { grid-template-columns: 1fr; gap: 2rem; }
  .blc-hero__content h1 { font-size: 2rem; }
  .blc-hero__cards { grid-template-columns: 1fr 1fr; }

  .blc-hub-grid { grid-template-columns: 1fr 1fr; }
  .blc-grid--2 { grid-template-columns: 1fr; }
  .blc-grid--3 { grid-template-columns: 1fr; }
  .blc-grid--4 { grid-template-columns: 1fr 1fr; }
  .blc-cta-grid { grid-template-columns: 1fr; }

  .blc-footer__resources { gap: 10px; }
  .blc-footer__resource-link { min-width: calc(50% - 5px); max-width: none; }
  .blc-footer__grid { grid-template-columns: 1fr; }

  .blc-content .blc-card-grid { grid-template-columns: 1fr; }

  .blc-agegate__content { padding: 28px 24px; }
}

@media (max-width: 480px) {
  h1 { font-size: 1.7rem; }
  .blc-hero__cards { grid-template-columns: 1fr 1fr; gap: 8px; }
  .blc-hero__card { padding: 12px; }
  .blc-hero__card-label { font-size: 0.75rem; }
  .blc-hub-grid { grid-template-columns: 1fr; }
  .blc-card__criteria-list { grid-template-columns: 1fr; }
  .blc-footer__resource-link { min-width: calc(50% - 5px); }
}