@import "tokens.css";

/* ─── Reset & base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
}

img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--color-primary); }
a:hover { color: var(--color-accent); }

/* ─── Visual placeholders ─── */
.visual-placeholder {
  display: block;
  width: 100%;
  border-radius: 8px;
  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));
}

/* ─── Typography ─── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.25;
  color: var(--color-primary);
}
h1 { font-size: clamp(1.75rem, 5vw, 2.75rem); margin-bottom: 1rem; }
h2 { font-size: clamp(1.4rem, 4vw, 2.1rem); margin-bottom: 0.75rem; }
h3 { font-size: clamp(1.1rem, 3vw, 1.4rem); margin-bottom: 0.5rem; }
h4 { font-size: 1rem; margin-bottom: 0.4rem; }
p  { margin-bottom: 1rem; }
strong { font-weight: 700; }
ul, ol { padding-left: 1.5rem; margin-bottom: 1rem; }
li { margin-bottom: 0.35rem; }

/* ─── Layout containers ─── */
.container {
  width: 100%;
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: 1.25rem;
}

section { padding-block: 3rem; }

/* ─── Header / Nav ─── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 2px solid var(--color-primary);
  box-shadow: 0 2px 8px rgba(14,116,144,0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.75rem;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}
.site-logo svg { height: 44px; width: auto; }

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  aria-label: "Menu";
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all 0.3s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.site-nav {
  display: none;
  flex-direction: column;
  background: var(--color-bg);
  border-top: 1px solid rgba(14,116,144,0.15);
  padding-block: 1rem;
}
.site-nav.is-open { display: flex; }

.site-nav a {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text);
  text-decoration: none;
  padding: 0.6rem 1.25rem;
  border-radius: 4px;
  transition: background 0.2s, color 0.2s;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 8%, var(--color-bg));
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-primary);
  color: #fff !important;
  border-radius: 4px;
  padding: 0.5rem 1rem !important;
  margin-top: 0.5rem;
}
.nav-cta:hover { background: var(--color-accent) !important; }

/* ─── Hero section ─── */
.hero {
  padding-block: 3rem 2rem;
  background: color-mix(in srgb, var(--color-primary) 4%, var(--color-bg));
}
.hero-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.hero-text { max-width: 640px; }
.hero-text h1 { color: var(--color-primary); }
.hero-lead {
  font-size: 1.125rem;
  color: #374151;
  margin-bottom: 1.5rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: #0a5f75;
  border-color: #0a5f75;
  color: #fff;
}
.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-secondary:hover {
  background: var(--color-primary);
  color: #fff;
}
.btn-phone {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
  font-size: 1.05rem;
}
.btn-phone:hover { background: #8a3f06; border-color: #8a3f06; color: #fff; }

/* ─── Section titles ─── */
.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}
.section-header p {
  font-size: 1.05rem;
  color: #4B5563;
  max-width: 600px;
  margin-inline: auto;
}
.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

/* ─── Course cards ─── */
.courses-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.course-card {
  background: #fff;
  border: 1px solid rgba(14,116,144,0.15);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(14,116,144,0.07);
  transition: box-shadow 0.2s, transform 0.2s;
}
.course-card:hover {
  box-shadow: 0 6px 24px rgba(14,116,144,0.13);
  transform: translateY(-2px);
}
.course-card-body { padding: 1.5rem; }
.course-card-body h3 { margin-bottom: 0.5rem; }
.course-card-body p { color: #374151; font-size: 0.97rem; margin-bottom: 0; }
.course-card .visual-placeholder { border-radius: 0; }

/* ─── About / À propos strip ─── */
.about-strip {
  background: color-mix(in srgb, var(--color-primary) 5%, var(--color-bg));
  border-radius: 12px;
  padding: 2rem;
}
.about-strip p { color: #374151; }

/* ─── CTA banner ─── */
.cta-banner {
  background: var(--color-primary);
  color: #fff;
  text-align: center;
  padding-block: 3rem;
  border-radius: 12px;
  margin-block: 2rem;
}
.cta-banner h2 { color: #fff; margin-bottom: 0.75rem; }
.cta-banner p { color: rgba(255,255,255,0.9); margin-bottom: 1.5rem; }
.cta-banner .btn-secondary {
  color: #fff;
  border-color: #fff;
}
.cta-banner .btn-secondary:hover {
  background: #fff;
  color: var(--color-primary);
}

/* ─── Page header ─── */
.page-header {
  background: color-mix(in srgb, var(--color-primary) 6%, var(--color-bg));
  padding-block: 2.5rem;
  border-bottom: 1px solid rgba(14,116,144,0.12);
}
.page-header h1 { margin-bottom: 0.5rem; }
.page-header p { color: #4B5563; font-size: 1.05rem; margin-bottom: 0; }

/* ─── Services detail page ─── */
.service-section {
  border-bottom: 1px solid rgba(14,116,144,0.12);
  padding-block: 2.5rem;
}
.service-section:last-child { border-bottom: none; }
.service-inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.service-content ul { color: #374151; }
.service-content li { margin-bottom: 0.5rem; }

/* ─── À propos page ─── */
.about-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.about-text p { color: #374151; }
.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}
.value-item {
  background: color-mix(in srgb, var(--color-secondary) 15%, var(--color-bg));
  border-left: 4px solid var(--color-secondary);
  padding: 1rem 1.25rem;
  border-radius: 0 6px 6px 0;
}
.value-item h4 { color: var(--color-accent); margin-bottom: 0.25rem; }
.value-item p { font-size: 0.93rem; color: #374151; margin-bottom: 0; }

/* ─── Contact page ─── */
.contact-layout {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
.contact-info h3 { margin-bottom: 1rem; }
.contact-info p { color: #374151; margin-bottom: 0.5rem; }
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.contact-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: color-mix(in srgb, var(--color-primary) 12%, var(--color-bg));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.1rem;
}
.contact-detail-text { font-size: 0.97rem; color: #374151; }
.contact-detail-text strong { display: block; color: var(--color-text); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.2rem; }
.contact-detail-text a { color: var(--color-primary); font-weight: 600; }

/* ─── Form ─── */
.contact-form { background: #fff; border: 1px solid rgba(14,116,144,0.15); border-radius: 10px; padding: 2rem; box-shadow: 0 2px 12px rgba(14,116,144,0.07); }
.contact-form h3 { margin-bottom: 1.25rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border: 1.5px solid #D1D5DB;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(14,116,144,0.12);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-rgpd {
  font-size: 0.85rem;
  color: #6B7280;
  margin-bottom: 1.25rem;
  line-height: 1.5;
}
.form-submit { width: 100%; }

/* ─── Map ─── */
.map-wrap {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(14,116,144,0.2);
}
.map-wrap iframe { display: block; width: 100%; height: 320px; border: none; }

/* ─── Mentions légales ─── */
.legal-content h2 { font-size: 1.2rem; margin-top: 2rem; margin-bottom: 0.5rem; }
.legal-content p, .legal-content ul { color: #374151; font-size: 0.95rem; }

/* ─── Footer ─── */
.site-footer {
  background: #111827;
  color: rgba(255,255,255,0.85);
  padding-block: 3rem 2rem;
  margin-top: 4rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.footer-brand svg path, .footer-brand svg text { fill: #fff; }
.footer-tagline {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  margin-top: 0.5rem;
}
.footer-col h4 {
  color: var(--color-secondary);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}
.footer-col a {
  display: block;
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-size: 0.92rem;
  margin-bottom: 0.4rem;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--color-secondary); }
.footer-col p { font-size: 0.92rem; color: rgba(255,255,255,0.7); margin-bottom: 0.35rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 2rem;
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: space-between;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
}
.footer-bottom a { color: rgba(255,255,255,0.5); text-decoration: none; }
.footer-bottom a:hover { color: var(--color-secondary); }

/* ─── Tablet ─── */
@media (min-width: 640px) {
  .courses-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: repeat(2, 1fr); }
}

/* ─── Desktop ─── */
@media (min-width: 960px) {
  .nav-toggle { display: none; }
  .site-nav {
    display: flex !important;
    flex-direction: row;
    align-items: center;
    gap: 0.25rem;
    background: transparent;
    border-top: none;
    padding-block: 0;
  }
  .site-nav a { padding: 0.4rem 0.75rem; }
  .nav-cta { margin-top: 0; }

  .hero-content {
    flex-direction: row;
    align-items: center;
    gap: 3rem;
  }
  .hero-text { flex: 1; }
  .hero-visual { flex: 1; }

  .courses-grid { grid-template-columns: repeat(3, 1fr); }

  .service-inner {
    flex-direction: row;
    align-items: flex-start;
  }
  .service-inner.reverse { flex-direction: row-reverse; }
  .service-visual { flex: 0 0 340px; }
  .service-content { flex: 1; }

  .about-content { flex-direction: row; align-items: flex-start; gap: 3rem; }
  .about-text { flex: 1; }
  .about-visual { flex: 0 0 340px; }

  .contact-layout { flex-direction: row; align-items: flex-start; }
  .contact-info { flex: 0 0 320px; }
  .contact-form-wrap { flex: 1; }

  .values-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

/* ─── Skip link ─── */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 0 0 4px 0;
  font-weight: 700;
  z-index: 9999;
}
.skip-link:focus { left: 0; }

/* ─── Decorative divider ─── */
.divider {
  width: 60px;
  height: 3px;
  background: var(--color-secondary);
  margin-block: 1rem;
}
.divider.center { margin-inline: auto; }

/* ─── Highlight box ─── */
.highlight-box {
  background: color-mix(in srgb, var(--color-secondary) 15%, var(--color-bg));
  border-left: 4px solid var(--color-secondary);
  padding: 1rem 1.25rem;
  border-radius: 0 6px 6px 0;
  margin-block: 1.25rem;
  font-style: italic;
  color: #374151;
}

/* ─── Fade-in animation ─── */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Screen-reader only ─── */
.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;
}

/* ─── Motion pass — rythme du souffle (yoga) ─── */
/* Toutes les animations sont conditionnées à prefers-reduced-motion.
   Le bloc reduce global reste maître : rien ne s'anime en mode réduit. */
@media (prefers-reduced-motion: no-preference) {

  /* Souffle lent du visuel hero — inspire/expire 8 s */
  @keyframes yg-breath {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.018); }
  }
  .hero-visual .visual-placeholder {
    animation: yg-breath 8s ease-in-out infinite;
    transform-origin: center;
    will-change: transform;
  }

  /* Entrée en cascade du contenu hero (au chargement) */
  @keyframes yg-riseIn {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  .hero-text > * {
    opacity: 0;
    animation: yg-riseIn 0.75s ease-out forwards;
  }
  .hero-text > *:nth-child(1) { animation-delay: 0.05s; }
  .hero-text > *:nth-child(2) { animation-delay: 0.20s; }
  .hero-text > *:nth-child(3) { animation-delay: 0.35s; }
  .hero-text > *:nth-child(4) { animation-delay: 0.50s; }
  .hero-visual {
    opacity: 0;
    animation: yg-riseIn 0.95s 0.30s ease-out forwards;
  }

  /* Révélation douce des sections au scroll (CSS scroll-driven, Chrome 115+).
     Fallback : les sections restent visibles par défaut si non supporté. */
  @supports (animation-timeline: view()) {
    main > section:not(.hero) {
      animation: yg-riseIn linear both;
      animation-timeline: view();
      animation-range: entry 0% entry 55%;
    }
  }

  /* Divider — trait qui se dessine depuis le centre au scroll */
  @supports (animation-timeline: view()) {
    @keyframes yg-divider-draw {
      from { transform: scaleX(0); }
      to   { transform: scaleX(1); }
    }
    .divider {
      transform-origin: center;
      transform: scaleX(0);
      animation: yg-divider-draw 0.9s ease-out both;
      animation-timeline: view();
      animation-range: entry 10% entry 60%;
    }
  }

  /* Cartes cours — accentuation douce au survol, dégradé qui glisse */
  .course-card {
    transition: box-shadow 0.35s ease, transform 0.35s ease, border-color 0.35s ease;
  }
  .course-card:hover {
    border-color: color-mix(in srgb, var(--color-primary) 35%, var(--color-bg));
  }
  .course-card .visual-placeholder {
    background-size: 140% 140%;
    background-position: 30% 30%;
    transition: background-position 0.9s ease, transform 0.6s ease;
    will-change: background-position;
  }
  .course-card:hover .visual-placeholder {
    background-position: 70% 70%;
  }
  .course-card h3 {
    transition: color 0.3s ease;
  }
  .course-card:hover h3 {
    color: color-mix(in srgb, var(--color-primary) 82%, var(--color-accent));
  }

  /* CTA banner — halo qui respire (invitation, pas alarme) */
  @keyframes yg-cta-glow {
    0%, 100% { box-shadow: 0 6px 24px rgba(14,116,144,0.15), 0 0 0 0 rgba(251,191,36,0.00); }
    50%      { box-shadow: 0 10px 34px rgba(14,116,144,0.22), 0 0 0 6px rgba(251,191,36,0.10); }
  }
  .cta-banner {
    animation: yg-cta-glow 6s ease-in-out infinite;
  }

  /* Boutons — micro-lift au survol + halo focus-visible pour clavier */
  .btn {
    transition: background-color 0.25s ease, border-color 0.25s ease,
                color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
  }
  .btn:hover  { transform: translateY(-2px); }
  .btn:active { transform: translateY(0); transition-duration: 0.08s; }

  .btn:focus-visible,
  .site-nav a:focus-visible,
  .form-group input:focus-visible,
  .form-group select:focus-visible,
  .form-group textarea:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-secondary) 55%, transparent),
                0 0 0 6px color-mix(in srgb, var(--color-primary) 25%, transparent);
    transition: box-shadow 0.2s ease;
  }

  /* Section-tag — micro apparition avec dégradé de couleur */
  .section-tag {
    transition: letter-spacing 0.4s ease, color 0.4s ease;
  }
  .section-header:hover .section-tag,
  .about-strip:hover .section-tag,
  .hero:hover .section-tag {
    letter-spacing: 0.14em;
  }

  /* Header — voile net qui s'affiche au scroll */
  .site-header {
    transition: box-shadow 0.35s ease, background-color 0.35s ease;
    backdrop-filter: saturate(1.05);
  }

  /* Page-header (sous-pages) — reveal doux à l'arrivée */
  .page-header > .container > * {
    opacity: 0;
    animation: yg-riseIn 0.7s ease-out forwards;
  }
  .page-header > .container > *:nth-child(1) { animation-delay: 0.05s; }
  .page-header > .container > *:nth-child(2) { animation-delay: 0.20s; }
  .page-header > .container > *:nth-child(3) { animation-delay: 0.35s; }

  /* Champs de formulaire — bordure qui monte doucement */
  .form-group input,
  .form-group select,
  .form-group textarea {
    transition: border-color 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
  }
  .form-group input:hover,
  .form-group select:hover,
  .form-group textarea:hover {
    border-color: color-mix(in srgb, var(--color-primary) 45%, #D1D5DB);
  }

  /* Value items (page À propos) — micro-lift au survol */
  .value-item {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  .value-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(14,116,144,0.10);
  }
}

/* Garde-fou explicite : mode réduit désactive tout, y compris le souffle du hero.
   (Le bloc global déjà présent dans les pilotes couvre transitions/animations,
   ce sélecteur ciblé stoppe précisément le souffle et les entrées.) */
@media (prefers-reduced-motion: reduce) {
  .hero-visual .visual-placeholder,
  .cta-banner { animation: none !important; }
  .hero-text > *,
  .hero-visual { opacity: 1 !important; animation: none !important; }
  .divider { transform: none !important; animation: none !important; }
  .page-header > .container > * { opacity: 1 !important; animation: none !important; }
}