/* style.css — Tropical Fit Club */
@import './tokens.css';

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Typographie ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.25;
  font-weight: 700;
}
h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }
p { margin-bottom: var(--space-4); }
p:last-child { margin-bottom: 0; }
em { font-style: italic; }
strong { font-weight: 700; }

/* ── Mise en page ── */
.container {
  width: 100%;
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: var(--space-4);
}
.section {
  padding-block: var(--space-16);
}
.section--alt {
  background: var(--color-surface);
}

/* ── Boutons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-base);
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  text-decoration: none;
}
.btn:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 2px; }
.btn--primary {
  background: var(--color-primary);
  color: #fff;
}
.btn--primary:hover { background: var(--color-primary-dark); transform: translateY(-1px); }
.btn--secondary {
  background: var(--color-secondary);
  color: #111827;
}
.btn--secondary:hover { background: var(--color-secondary-dark); transform: translateY(-1px); }
.btn--outline {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}
.btn--outline:hover { background: var(--color-primary); color: #fff; }
.btn--sm { padding: var(--space-2) var(--space-4); font-size: var(--text-sm); }

/* ── En-tête ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}
.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-primary);
}
.header-logo img, .header-logo svg { height: 40px; width: auto; }

/* ── Navigation ── */
.site-nav { display: none; }
.site-nav ul {
  display: flex;
  gap: var(--space-6);
  align-items: center;
}
.site-nav a {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
  transition: color var(--transition);
  padding: var(--space-2) 0;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover, .site-nav a[aria-current="page"] {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}
.nav-cta { margin-left: var(--space-2); }

/* ── Burger ── */
.burger-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
}
.burger-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
  border-radius: 2px;
}
.burger-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Menu mobile ── */
.mobile-nav {
  display: none;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: var(--space-4);
}
.mobile-nav.is-open { display: block; }
.mobile-nav ul { display: flex; flex-direction: column; gap: var(--space-2); }
.mobile-nav a {
  display: block;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-text);
  transition: background var(--transition), color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
}
.mobile-nav .btn { width: 100%; justify-content: center; margin-top: var(--space-2); }

/* ── Hero ── */
.hero {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, #0891B2 100%);
  color: #fff;
  padding-block: var(--space-20);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.hero .container { position: relative; }
.hero-eyebrow {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  color: #fff;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  margin-bottom: var(--space-4);
  letter-spacing: 0.05em;
}
.hero h1 {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-4xl));
  margin-bottom: var(--space-6);
  color: #fff;
}
.hero h1 em {
  color: var(--color-secondary);
  font-style: normal;
}
.hero p {
  font-size: var(--text-lg);
  max-width: 560px;
  opacity: 0.92;
  margin-bottom: var(--space-8);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}
.hero-tel {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-lg);
  text-decoration: none;
  opacity: 0.9;
  transition: opacity var(--transition);
}
.hero-tel:hover { opacity: 1; }

/* ── Visual placeholder ── */
.visual-placeholder {
  display: block;
  width: 100%;
  border-radius: var(--radius-lg);
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--color-primary) 22%, var(--color-bg)) 0%,
      color-mix(in srgb, var(--color-primary) 10%, var(--color-bg)) 55%,
      color-mix(in srgb, var(--color-secondary) 18%, var(--color-bg)) 100%
    );
}
.visual-placeholder[data-aspect="4:3"]  { aspect-ratio: 4 / 3; }
.visual-placeholder[data-aspect="1:1"]  { aspect-ratio: 1 / 1; }
.visual-placeholder[data-aspect="3:4"]  { aspect-ratio: 3 / 4; }
.visual-placeholder[data-aspect="21:9"] { aspect-ratio: 21 / 9; }
.visual-placeholder[data-tone="secondary"] {
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--color-secondary) 22%, var(--color-bg)) 0%,
      color-mix(in srgb, var(--color-secondary) 10%, var(--color-bg)) 55%,
      color-mix(in srgb, var(--color-primary) 16%, var(--color-bg)) 100%
    );
}
.visual-placeholder[data-tone="accent"] {
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--color-accent, var(--color-primary)) 22%, var(--color-bg)) 0%,
      color-mix(in srgb, var(--color-primary) 12%, var(--color-bg)) 60%,
      color-mix(in srgb, var(--color-secondary) 16%, var(--color-bg)) 100%
    );
}
.visual-placeholder[data-tone="muted"] {
  background: color-mix(in srgb, var(--color-text) 8%, var(--color-bg));
}

/* ── Badges / tags ── */
.badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  font-family: var(--font-heading);
  background: var(--color-primary-light);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── Section heading ── */
.section-label {
  font-size: var(--text-sm);
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
}
.section-title {
  font-size: clamp(var(--text-2xl), 3.5vw, var(--text-3xl));
  margin-bottom: var(--space-4);
}
.section-desc {
  font-size: var(--text-lg);
  color: var(--color-muted);
  max-width: 640px;
}
.section-header { margin-bottom: var(--space-10); }

/* ── Cards de services ── */
.services-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}
.service-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition), transform var(--transition);
}
.service-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.service-card__visual { overflow: hidden; }
.service-card__body { padding: var(--space-6); }
.service-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: var(--color-primary);
}
.service-card__desc { color: var(--color-muted); margin-bottom: var(--space-4); }
.service-card__list { display: flex; flex-direction: column; gap: var(--space-2); }
.service-card__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
}
.service-card__list li::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-secondary);
  margin-top: 6px;
  flex-shrink: 0;
}

/* ── Feature highlights (accueil) ── */
.features-grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
}
.feature {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.feature__visual { overflow: hidden; border-radius: var(--radius-lg); }
.feature h3 { font-size: var(--text-xl); color: var(--color-primary); }
.feature p { color: var(--color-muted); }

/* ── Horaires ── */
.schedule-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
.schedule-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.schedule-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-sm); }
.schedule-day {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-text);
  font-size: var(--text-lg);
}
.schedule-hours {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-primary);
  font-size: var(--text-base);
  text-align: right;
}
.schedule-closed { color: var(--color-muted); }
.schedule-note {
  background: color-mix(in srgb, var(--color-secondary) 12%, var(--color-bg));
  border-left: 4px solid var(--color-secondary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text);
  margin-top: var(--space-6);
}

/* ── CTA banner ── */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  padding-block: var(--space-16);
  text-align: center;
}
.cta-banner h2 { color: #fff; margin-bottom: var(--space-4); font-size: var(--text-2xl); }
.cta-banner p { opacity: 0.88; margin-bottom: var(--space-8); font-size: var(--text-lg); }
.cta-banner .btn--secondary { font-size: var(--text-lg); padding: var(--space-4) var(--space-8); }

/* ── À propos ── */
.about-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}
.about-text p { font-size: var(--text-base); line-height: 1.75; color: var(--color-text); }

/* ── Formulaire contact ── */
.contact-layout {
  display: grid;
  gap: var(--space-10);
  grid-template-columns: 1fr;
}
.contact-form {
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
}
.form-group { margin-bottom: var(--space-6); }
.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-sm);
  margin-bottom: var(--space-2);
  color: var(--color-text);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 15%, transparent);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-submit { width: 100%; justify-content: center; font-size: var(--text-lg); }
.form-rgpd {
  font-size: var(--text-xs);
  color: var(--color-muted);
  margin-top: var(--space-4);
}

/* ── Infos contact ── */
.contact-info { display: flex; flex-direction: column; gap: var(--space-6); }
.contact-info-block {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.contact-info-block h3 {
  font-size: var(--text-base);
  font-family: var(--font-heading);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  font-weight: 700;
}
.contact-info-block p, .contact-info-block a { font-size: var(--text-base); color: var(--color-text); }
.contact-info-block a { font-weight: 600; color: var(--color-primary); text-decoration: underline; text-underline-offset: 3px; }

/* ── Carte ── */
.map-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.map-wrapper iframe {
  width: 100%;
  height: 300px;
  border: none;
  display: block;
}

/* ── Footer ── */
.site-footer {
  background: var(--color-text);
  color: #E5E7EB;
  padding-block: var(--space-12);
}
.footer-grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
}
.footer-brand .header-logo { color: #fff; margin-bottom: var(--space-4); }
.footer-brand p { font-size: var(--text-sm); opacity: 0.7; }
.footer-col h4 {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #fff;
  margin-bottom: var(--space-4);
}
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-2); }
.footer-col a {
  font-size: var(--text-sm);
  color: #9CA3AF;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--color-secondary); }
.footer-tel {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-secondary);
  font-family: var(--font-heading);
}
.footer-tel:hover { color: var(--color-secondary-dark); }
.footer-bottom {
  border-top: 1px solid #374151;
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: center;
  text-align: center;
}
.footer-bottom p { font-size: var(--text-xs); color: #6B7280; }
.footer-bottom a { color: #9CA3AF; text-decoration: underline; text-underline-offset: 3px; }

/* ── Mentions légales ── */
.mentions-content h2 { font-size: var(--text-xl); margin-top: var(--space-8); margin-bottom: var(--space-3); color: var(--color-primary); }
.mentions-content p, .mentions-content li { font-size: var(--text-sm); line-height: 1.75; }
.mentions-content ul { list-style: disc; padding-left: var(--space-6); }

/* ── Responsive ── */
@media (min-width: 640px) {
  h1 { font-size: var(--text-4xl); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .schedule-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .site-nav { display: flex; align-items: center; }
  .burger-btn { display: none; }
  .mobile-nav { display: none !important; }
  .hero { padding-block: var(--space-24); }
  .about-content { flex-direction: row; align-items: flex-start; }
  .about-text { flex: 1; }
  .about-visual { flex: 1; }
  .contact-layout { grid-template-columns: 1fr 1fr; }
  .map-wrapper iframe { height: 400px; }
}

@media (min-width: 1024px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
  .features-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

/* ══════════════════════════════════════════════════════════
   Animation pass — Tropical Fit Club (Motion Designer)
   Toutes les animations sont désactivées sous
   prefers-reduced-motion: reduce (voir bloc final).
   ══════════════════════════════════════════════════════════ */

@media (prefers-reduced-motion: no-preference) {

  /* ── Hero : fade-in énergique + translation montante ── */
  @keyframes tfc-hero-in {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: none; }
  }
  .hero .hero-eyebrow,
  .hero h1,
  .hero p,
  .hero .hero-actions,
  .hero > .container > div:last-child {
    animation: tfc-hero-in 620ms cubic-bezier(0.4, 0, 0.2, 1) both;
  }
  .hero h1                                { animation-delay: 90ms; }
  .hero p                                 { animation-delay: 180ms; }
  .hero .hero-actions                     { animation-delay: 260ms; }
  .hero > .container > div:last-child     { animation-delay: 340ms; }

  /* Pattern décoratif du hero : léger drift permanent (très lent) */
  @keyframes tfc-hero-drift {
    from { transform: translate3d(0, 0, 0); }
    to   { transform: translate3d(-60px, -60px, 0); }
  }
  .hero::before {
    animation: tfc-hero-drift 40s linear infinite;
    will-change: transform;
  }

  /* ── Reveal au scroll : override du transition JS pour un ressenti plus riche ── */
  .reveal {
    transition:
      opacity 600ms cubic-bezier(0.4, 0, 0.2, 1),
      transform 600ms cubic-bezier(0.4, 0, 0.2, 1) !important;
  }
  /* Stagger doux — 60 ms entre chaque carte d'une grille */
  .features-grid > .feature.reveal:nth-child(1)      { transition-delay: 0ms; }
  .features-grid > .feature.reveal:nth-child(2)      { transition-delay: 90ms; }
  .features-grid > .feature.reveal:nth-child(3)      { transition-delay: 180ms; }
  .services-grid > .service-card.reveal:nth-child(1) { transition-delay: 0ms; }
  .services-grid > .service-card.reveal:nth-child(2) { transition-delay: 70ms; }
  .services-grid > .service-card.reveal:nth-child(3) { transition-delay: 140ms; }
  .services-grid > .service-card.reveal:nth-child(4) { transition-delay: 210ms; }
  .services-grid > .service-card.reveal:nth-child(5) { transition-delay: 280ms; }
  .services-grid > .service-card.reveal:nth-child(6) { transition-delay: 350ms; }

  /* ── Horaires : apparition ligne par ligne (cascade) ── */
  .schedule-grid > .schedule-card.reveal:nth-child(1) { transition-delay: 0ms; }
  .schedule-grid > .schedule-card.reveal:nth-child(2) { transition-delay: 55ms; }
  .schedule-grid > .schedule-card.reveal:nth-child(3) { transition-delay: 110ms; }
  .schedule-grid > .schedule-card.reveal:nth-child(4) { transition-delay: 165ms; }
  .schedule-grid > .schedule-card.reveal:nth-child(5) { transition-delay: 220ms; }
  .schedule-grid > .schedule-card.reveal:nth-child(6) { transition-delay: 275ms; }
  .schedule-grid > .schedule-card.reveal:nth-child(7) { transition-delay: 330ms; }

  /* ── Service cards : hover-lift renforcé + ombre teal ── */
  .service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px -10px color-mix(in srgb, var(--color-primary) 45%, transparent);
  }
  .service-card__visual .visual-placeholder {
    transition: transform 450ms cubic-bezier(0.4, 0, 0.2, 1);
  }
  .service-card:hover .visual-placeholder { transform: scale(1.03); }

  /* Feature cards (accueil) : lift discret + halo teal */
  .feature {
    transition:
      transform 250ms cubic-bezier(0.4, 0, 0.2, 1),
      filter    250ms cubic-bezier(0.4, 0, 0.2, 1);
  }
  .feature:hover {
    transform: translateY(-2px);
    filter: drop-shadow(0 8px 18px color-mix(in srgb, var(--color-primary) 22%, transparent));
  }
  .feature__visual .visual-placeholder {
    transition: transform 450ms cubic-bezier(0.4, 0, 0.2, 1);
  }
  .feature:hover .visual-placeholder { transform: scale(1.025); }

  /* ── CTA téléphone : respiration lente (jamais agressive) ── */
  @keyframes tfc-tel-pulse {
    0%, 100% { transform: scale(1);    box-shadow: 0 0 0 0   color-mix(in srgb, var(--color-secondary) 40%, transparent); }
    50%      { transform: scale(1.03); box-shadow: 0 0 0 10px color-mix(in srgb, var(--color-secondary) 0%,  transparent); }
  }
  .hero-tel svg {
    animation: tfc-tel-pulse 2.6s ease-in-out infinite;
    border-radius: 999px;
    transform-origin: center;
  }
  .cta-banner a[href^="tel:"] {
    position: relative;
    transition: transform 200ms cubic-bezier(0.4, 0, 0.2, 1), background 200ms, color 200ms;
  }
  .cta-banner a[href^="tel:"]:hover { transform: translateY(-1px); }

  /* ── Placeholder visuel : dégradé qui glisse doucement au survol ── */
  .visual-placeholder {
    background-size: 180% 180%;
    background-position: 0% 0%;
    transition: background-position 900ms cubic-bezier(0.4, 0, 0.2, 1);
  }
  .visual-placeholder:hover,
  .feature:hover .visual-placeholder,
  .service-card:hover .visual-placeholder {
    background-position: 100% 100%;
  }

  /* ── Titre du hero : accent secondaire qui « pulse » très légèrement ── */
  @keyframes tfc-em-glow {
    0%, 100% { text-shadow: 0 0 0 rgba(245, 158, 11, 0); }
    50%      { text-shadow: 0 0 18px rgba(245, 158, 11, 0.35); }
  }
  .hero h1 em { animation: tfc-em-glow 4s ease-in-out infinite; animation-delay: 1.2s; }

  /* ── Boutons : lift micro + transition douce déjà présente ── */
  .btn { will-change: transform; }
  .btn--primary:hover, .btn--secondary:hover { transform: translateY(-2px); }
  .btn--outline:hover { transform: translateY(-1px); }

  /* ── Nav : soulignement animé au survol ── */
  .site-nav a {
    background-image: linear-gradient(currentColor, currentColor);
    background-repeat: no-repeat;
    background-position: 0 100%;
    background-size: 0% 2px;
    transition:
      color var(--transition),
      background-size 260ms cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom-color: transparent !important;
  }
  .site-nav a:hover,
  .site-nav a[aria-current="page"] { background-size: 100% 2px; }

  /* ── Schedule cards : liseré gauche qui grandit au hover ── */
  .schedule-card {
    position: relative;
    overflow: hidden;
  }
  .schedule-card::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 4px;
    background: var(--color-secondary);
    transform: scaleY(0);
    transform-origin: center top;
    transition: transform 320ms cubic-bezier(0.4, 0, 0.2, 1);
  }
  .schedule-card:hover::before { transform: scaleY(1); }

  /* ── Focus visible : ring teal élégant avec offset ── */
  a:focus-visible,
  button:focus-visible,
  .form-group input:focus-visible,
  .form-group textarea:focus-visible,
  .form-group select:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
    border-radius: var(--radius-md);
    transition: outline-offset 150ms ease;
  }

}

/* ── Reduced motion : neutralise tout ── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ── Utilitaires ── */
.text-center { text-align: center; }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.gap-4 { gap: var(--space-4); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}