/* ══════════════════════════
   la-chiropraxie.css
   ══════════════════════════ */

/* ── NAV ── */
    nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 999;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 20px 60px;
      background: rgba(253,252,250,0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
    }
    .logo {
      font-family: 'Cormorant Garamond', serif;
      font-size: 22px;
      font-weight: 600;
      letter-spacing: 0.02em;
      color: var(--charcoal);
      text-decoration: none;
      line-height: 1.2;
    }
    .logo span {
      display: block;
      font-size: 11px;
      font-family: 'DM Sans', sans-serif;
      font-weight: 300;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--gold);
      margin-top: 2px;
    }
    .nav-links {
      display: flex;
      gap: 36px;
      list-style: none;
    }
    .nav-links a {
      font-size: 13px;
      font-weight: 400;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      text-decoration: none;
      color: var(--muted);
      transition: color 0.2s;
    }
    .nav-links a:hover, .nav-links a.active { color: var(--gold); }
    .nav-cta {
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      text-decoration: none;
      background: var(--gold);
      color: #fff;
      padding: 10px 22px;
      border-radius: 2px;
      transition: background 0.2s;
    }
    .nav-cta:hover { background: var(--charcoal); }

    /* ── PAGE HERO ── */
    .page-hero {
      padding-top: 82px;
      background: var(--charcoal);
      position: relative;
      overflow: hidden;
    }
    .page-hero-inner {
      display: grid;
      grid-template-columns: 1fr 1fr;
      min-height: 480px;
    }
    .page-hero-text {
      padding: 80px 60px 80px 80px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    .breadcrumb {
      font-size: 11px;
      font-weight: 500;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--gold);
      margin-bottom: 20px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .breadcrumb a { color: rgba(255,255,255,0.4); text-decoration: none; transition: color 0.2s; }
    .breadcrumb a:hover { color: var(--gold); }
    .breadcrumb span { color: rgba(255,255,255,0.2); }
    .page-hero h1 {
      font-family: 'Cormorant Garamond', serif;
      font-size: clamp(40px, 4.5vw, 64px);
      font-weight: 300;
      color: #fff;
      line-height: 1.1;
      margin-bottom: 24px;
    }
    .page-hero h1 em { font-style: italic; color: var(--gold); }
    .page-hero-desc {
      font-size: 16px;
      font-weight: 300;
      color: rgba(255,255,255,0.55);
      max-width: 420px;
      line-height: 1.8;
      margin-bottom: 40px;
    }
    .btn-primary {
      display: inline-block;
      font-size: 13px;
      font-weight: 500;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      text-decoration: none;
      background: var(--gold);
      color: #fff;
      padding: 14px 32px;
      border-radius: 2px;
      transition: background 0.25s;
      align-self: flex-start;
    }
    .btn-primary:hover { background: #fff; color: var(--charcoal); }
    .page-hero-visual {
      position: relative;
      background: var(--section-bg);
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }
    /* SVG anatomique décoratif */
    .spine-graphic {
      opacity: 0.12;
      position: absolute;
      right: -40px;
      top: 50%;
      transform: translateY(-50%);
    }
    .hero-stat-strip {
      display: flex;
      gap: 0;
      border-top: 1px solid rgba(255,255,255,0.08);
    }
    .hero-stat {
      flex: 1;
      padding: 28px 40px;
      border-right: 1px solid rgba(255,255,255,0.08);
    }
    .hero-stat:last-child { border-right: none; }
    .hero-stat strong {
      display: block;
      font-family: 'Cormorant Garamond', serif;
      font-size: 36px;
      font-weight: 300;
      color: var(--gold);
      line-height: 1;
    }
    .hero-stat p {
      font-size: 12px;
      font-weight: 400;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: rgba(255,255,255,0.35);
      margin-top: 6px;
    }

    /* ── INTRO — grand texte éditorial ── */
    .intro {
      padding: 100px 80px;
      display: grid;
      grid-template-columns: 1fr 2fr;
      gap: 80px;
      align-items: start;
      border-bottom: 1px solid var(--border);
    }
    .intro-label {
      font-size: 11px;
      font-weight: 500;
      letter-spacing: 0.25em;
      text-transform: uppercase;
      color: var(--gold);
      padding-top: 12px;
      position: sticky;
      top: 100px;
    }
    .intro-body h2 {
      font-family: 'Cormorant Garamond', serif;
      font-size: clamp(28px, 3vw, 40px);
      font-weight: 300;
      color: var(--charcoal);
      line-height: 1.25;
      margin-bottom: 32px;
    }
    .intro-body h2 em { font-style: italic; color: var(--gold); }
    .intro-body p {
      font-size: 16px;
      color: var(--muted);
      line-height: 1.9;
      margin-bottom: 20px;
    }
    .intro-body p strong { color: var(--charcoal); font-weight: 500; }

    /* ── PRINCIPES — grande grille ── */
    .principes {
      background: var(--cream);
      padding: 100px 80px;
    }
    .section-eyebrow {
      font-size: 11px;
      font-weight: 500;
      letter-spacing: 0.25em;
      text-transform: uppercase;
      color: var(--gold);
      margin-bottom: 16px;
    }
    .section-title {
      font-family: 'Cormorant Garamond', serif;
      font-size: clamp(30px, 3.5vw, 48px);
      font-weight: 300;
      color: var(--charcoal);
      line-height: 1.2;
      margin-bottom: 64px;
    }
    .section-title em { font-style: italic; color: var(--gold); }
    .principes-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2px;
    }
    .principe-card {
      background: var(--warm-white);
      padding: 48px 36px;
      position: relative;
      transition: background 0.25s, transform 0.25s;
    }
    .principe-card:hover {
      background: var(--charcoal);
      transform: translateY(-4px);
      z-index: 1;
    }
    .principe-num {
      font-family: 'Cormorant Garamond', serif;
      font-size: 64px;
      font-weight: 300;
      color: var(--border);
      line-height: 1;
      margin-bottom: 24px;
      transition: color 0.25s;
    }
    .principe-card:hover .principe-num { color: rgba(255,255,255,0.08); }
    .principe-card h3 {
      font-family: 'Cormorant Garamond', serif;
      font-size: 22px;
      font-weight: 600;
      color: var(--charcoal);
      margin-bottom: 14px;
      transition: color 0.25s;
    }
    .principe-card:hover h3 { color: #fff; }
    .principe-card p {
      font-size: 14px;
      color: var(--muted);
      line-height: 1.7;
      transition: color 0.25s;
    }
    .principe-card:hover p { color: rgba(255,255,255,0.6); }
    .principe-line {
      width: 32px;
      height: 2px;
      background: var(--gold);
      margin-bottom: 24px;
      transition: background 0.25s;
    }
    .principe-card:hover .principe-line { background: var(--gold-light); }

    /* ── COLONNE VERTÉBRALE — section visuelle ── */
    .colonne {
      display: grid;
      grid-template-columns: 1fr 1fr;
      min-height: 640px;
    }
    .colonne-visual {
      background: var(--charcoal);
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 60px;
      position: relative;
      overflow: hidden;
    }
    /* Infographie colonne en CSS pur */
    .spine-diagram {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0;
      position: relative;
      z-index: 1;
    }
    .spine-region {
      display: flex;
      align-items: center;
      gap: 20px;
      width: 100%;
      padding: 14px 0;
      border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    .spine-region:last-child { border-bottom: none; }
    .vertebra-group {
      display: flex;
      flex-direction: column;
      gap: 3px;
      align-items: center;
    }
    .vertebra {
      width: 48px;
      height: 10px;
      border-radius: 5px;
      background: rgba(255,255,255,0.15);
      transition: background 0.2s;
    }
    .vertebra.cervical { background: rgba(184,150,90,0.6); width: 36px; }
    .vertebra.thoracic { background: rgba(184,150,90,0.4); width: 48px; }
    .vertebra.lumbar { background: rgba(184,150,90,0.7); width: 56px; height: 13px; }
    .vertebra.sacral { background: rgba(255,255,255,0.1); width: 44px; height: 24px; border-radius: 4px; }
    .spine-label {
      font-size: 13px;
      font-weight: 500;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: rgba(255,255,255,0.5);
    }
    .spine-label strong {
      display: block;
      font-family: 'Cormorant Garamond', serif;
      font-size: 20px;
      font-weight: 400;
      color: var(--gold);
      letter-spacing: 0;
      text-transform: none;
    }
    .spine-label small {
      display: block;
      font-size: 11px;
      color: rgba(255,255,255,0.3);
      margin-top: 2px;
      letter-spacing: 0.08em;
    }
    .colonne-bg-text {
      position: absolute;
      font-family: 'Cormorant Garamond', serif;
      font-size: 180px;
      font-weight: 300;
      color: rgba(255,255,255,0.02);
      user-select: none;
      letter-spacing: -0.05em;
      bottom: -20px;
      right: -20px;
      line-height: 1;
    }

    .colonne-content {
      padding: 80px;
      background: var(--section-bg);
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    .colonne-content .section-eyebrow { margin-bottom: 12px; }
    .colonne-content h2 {
      font-family: 'Cormorant Garamond', serif;
      font-size: clamp(28px, 2.5vw, 40px);
      font-weight: 300;
      color: var(--charcoal);
      line-height: 1.25;
      margin-bottom: 32px;
    }
    .colonne-content h2 em { font-style: italic; color: var(--gold); }
    .colonne-steps {
      display: flex;
      flex-direction: column;
      gap: 28px;
    }
    .colonne-step {
      display: flex;
      gap: 20px;
      align-items: flex-start;
    }
    .step-num {
      font-family: 'Cormorant Garamond', serif;
      font-size: 32px;
      font-weight: 300;
      color: var(--gold);
      line-height: 1;
      flex-shrink: 0;
      width: 36px;
    }
    .step-body h4 {
      font-family: 'Cormorant Garamond', serif;
      font-size: 19px;
      font-weight: 600;
      color: var(--charcoal);
      margin-bottom: 6px;
    }
    .step-body p {
      font-size: 14px;
      color: var(--muted);
      line-height: 1.7;
    }

    /* ── DÉROULEMENT SÉANCE ── */
    .seance {
      padding: 100px 80px;
    }
    .seance-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: start;
      margin-top: 64px;
    }
    .seance-timeline {
      display: flex;
      flex-direction: column;
      gap: 0;
    }
    .timeline-item {
      display: grid;
      grid-template-columns: 60px 1fr;
      gap: 24px;
      padding-bottom: 40px;
      position: relative;
    }
    .timeline-item::before {
      content: '';
      position: absolute;
      left: 29px;
      top: 48px;
      bottom: 0;
      width: 1px;
      background: var(--border);
    }
    .timeline-item:last-child::before { display: none; }
    .timeline-item:last-child { padding-bottom: 0; }
    .timeline-dot {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: var(--cream);
      border: 2px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: 'Cormorant Garamond', serif;
      font-size: 18px;
      font-weight: 600;
      color: var(--gold);
      flex-shrink: 0;
      transition: all 0.25s;
      position: relative;
      z-index: 1;
    }
    .timeline-item:hover .timeline-dot {
      background: var(--gold);
      border-color: var(--gold);
      color: #fff;
    }
    .timeline-content h4 {
      font-family: 'Cormorant Garamond', serif;
      font-size: 20px;
      font-weight: 600;
      color: var(--charcoal);
      margin-bottom: 8px;
      padding-top: 10px;
    }
    .timeline-content p {
      font-size: 14px;
      color: var(--muted);
      line-height: 1.7;
    }
    .timeline-duration {
      display: inline-block;
      font-size: 11px;
      font-weight: 500;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--gold);
      background: rgba(184,150,90,0.1);
      padding: 3px 10px;
      border-radius: 2px;
      margin-top: 8px;
    }

    .seance-aside {
      display: flex;
      flex-direction: column;
      gap: 24px;
      position: sticky;
      top: 100px;
    }
    .seance-photo {
      width: 100%;
      height: 280px;
      object-fit: cover;
      border-radius: 2px;
      border: 1px solid var(--border);
    }
    .aside-card {
      background: var(--cream);
      border: 1px solid var(--border);
      padding: 36px 32px;
      border-radius: 2px;
    }
    .aside-card h4 {
      font-family: 'Cormorant Garamond', serif;
      font-size: 22px;
      font-weight: 600;
      color: var(--charcoal);
      margin-bottom: 16px;
    }
    .aside-card p {
      font-size: 14px;
      color: var(--muted);
      line-height: 1.7;
    }
    .check-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
      margin-top: 16px;
    }
    .check-list li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      font-size: 14px;
      color: var(--muted);
      line-height: 1.5;
    }
    .check-list li::before {
      content: '';
      display: block;
      width: 16px;
      height: 1px;
      background: var(--gold);
      margin-top: 10px;
      flex-shrink: 0;
    }
    .aside-card.dark {
      background: var(--charcoal);
      border-color: transparent;
    }
    .aside-card.dark h4 { color: #fff; }
    .aside-card.dark p { color: rgba(255,255,255,0.5); }
    .aside-card.dark .check-list li { color: rgba(255,255,255,0.6); }
    .btn-aside {
      display: inline-block;
      margin-top: 24px;
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      text-decoration: none;
      background: var(--gold);
      color: #fff;
      padding: 12px 24px;
      border-radius: 2px;
      transition: background 0.2s;
    }
    .btn-aside:hover { background: #fff; color: var(--charcoal); }

    /* ── QUESTIONS MYTHES ── */
    .mythes {
      background: var(--cream);
      padding: 100px 80px;
    }
    .mythes-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 2px;
      margin-top: 64px;
    }
    .mythe-item {
      background: var(--warm-white);
      padding: 40px 36px;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .mythe-tag {
      font-size: 10px;
      font-weight: 500;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      padding: 4px 10px;
      border-radius: 2px;
      align-self: flex-start;
    }
    .mythe-tag.faux {
      background: rgba(220,50,50,0.08);
      color: #c0392b;
    }
    .mythe-tag.vrai {
      background: rgba(184,150,90,0.12);
      color: var(--gold);
    }
    .mythe-item h4 {
      font-family: 'Cormorant Garamond', serif;
      font-size: 20px;
      font-weight: 600;
      color: var(--charcoal);
    }
    .mythe-item p {
      font-size: 14px;
      color: var(--muted);
      line-height: 1.7;
    }

    /* ── CTA FINAL ── */
    .cta-section {
      background: var(--charcoal);
      padding: 100px 80px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: center;
    }
    .cta-text h2 {
      font-family: 'Cormorant Garamond', serif;
      font-size: clamp(32px, 3.5vw, 52px);
      font-weight: 300;
      color: #fff;
      line-height: 1.15;
      margin-bottom: 20px;
    }
    .cta-text h2 em { font-style: italic; color: var(--gold); }
    .cta-text p {
      font-size: 15px;
      color: rgba(255,255,255,0.5);
      line-height: 1.8;
    }
    .cta-actions {
      display: flex;
      flex-direction: column;
      gap: 16px;
      align-items: flex-start;
    }
    .btn-cta-primary {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-size: 13px;
      font-weight: 500;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      text-decoration: none;
      background: #0596DE;
      color: #fff;
      padding: 16px 32px;
      border-radius: 2px;
      transition: background 0.2s;
    }
    .btn-cta-primary:hover { background: var(--gold); }
    .btn-cta-secondary {
      display: inline-block;
      font-size: 13px;
      font-weight: 400;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      text-decoration: none;
      color: rgba(255,255,255,0.45);
      border-bottom: 1px solid rgba(255,255,255,0.15);
      padding-bottom: 2px;
      transition: all 0.2s;
    }
    .btn-cta-secondary:hover { color: var(--gold); border-color: var(--gold); }
    .cta-info {
      margin-top: 24px;
      padding-top: 24px;
      border-top: 1px solid rgba(255,255,255,0.08);
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .cta-info-item {
      font-size: 13px;
      color: rgba(255,255,255,0.35);
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .cta-info-item::before {
      content: '';
      display: block;
      width: 20px;
      height: 1px;
      background: var(--gold);
      flex-shrink: 0;
    }

    /* ── ANIMATIONS ── */
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(30px); }
      to   { opacity: 1; transform: translateY(0); }
    }
    .fade-up { animation: fadeUp 0.8s ease both; }
    .fade-up-2 { animation: fadeUp 0.8s 0.15s ease both; }
    .fade-up-3 { animation: fadeUp 0.8s 0.3s ease both; }

    /* ── RESPONSIVE ── */
    @media (max-width: 1100px) {
      .page-hero-text { padding: 60px 40px; }
      .intro, .seance { padding: 80px 40px; }
      .principes, .mythes, .cta-section { padding: 80px 40px; }
      .colonne-content { padding: 60px 40px; }
    }
    @media (max-width: 900px) {
      .page-hero-inner { grid-template-columns: 1fr; }
      .page-hero-visual { display: none; }
      .hero-stat-strip { flex-direction: column; }
      .hero-stat { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); }
      .intro { grid-template-columns: 1fr; gap: 24px; }
      .intro-label { position: static; }
      .principes-grid { grid-template-columns: 1fr; }
      .colonne { grid-template-columns: 1fr; }
      .colonne-visual { min-height: 300px; }
      .seance-grid { grid-template-columns: 1fr; }
      .mythes-grid { grid-template-columns: 1fr; }
      .page-hero-text, .intro, .seance, .principes, .mythes, .cta-section { padding: 60px 24px; }
      .colonne-content { padding: 48px 24px; }
    }
    @media (max-width: 560px) {
      .page-hero-text, .intro, .seance, .principes, .mythes, .cta-section { padding: 48px 20px; }
      .colonne-content { padding: 40px 20px; }
      .seance-step { padding: 20px; }
      .principe-card { padding: 24px 20px; }
      .mythe-item { padding: 20px; }
    }
    @media (max-width: 380px) {
      .page-hero-text, .intro, .seance, .principes, .mythes, .cta-section { padding: 40px 16px; }
      .colonne-content { padding: 32px 16px; }
    }