/* GainWithAI — Salle d'entraînement athlétique aux gestes IA */
:root {
  --tatami-slate: #475569;
  --athletic-gold: #CA8A04;
  --gymnasium-cream: #F5F5F4;
  --wood-floor: #92400E;
  --accent-cobalt: #1E40AF;
  --white: #ffffff;
  --text-dark: #1c1917;
  --shadow: 0 4px 24px rgba(71, 85, 105, 0.12);
  --radius: 8px;
  --transition: 0.3s ease;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-dark);
  background-color: var(--gymnasium-cream);
}

h1, h2, h3, h4, h5, h6,
.logo-text {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); color: var(--tatami-slate); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); color: var(--wood-floor); }

a {
  color: var(--accent-cobalt);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover { color: var(--athletic-gold); }

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.site-header {
  background: var(--tatami-slate);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--white);
}

.logo-mark {
  width: 44px;
  height: 44px;
  background: var(--athletic-gold);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--white);
}

.logo-text {
  font-size: 1.35rem;
  letter-spacing: 0.05em;
}

.logo-tagline {
  font-size: 0.65rem;
  font-family: 'Inter', sans-serif;
  text-transform: none;
  letter-spacing: 0;
  opacity: 0.85;
  font-weight: 400;
}

.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--athletic-gold);
  color: var(--white);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: 'Oswald', sans-serif;
  font-size: 0.9rem;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.main-nav a {
  color: var(--white);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  transition: background var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
  background: rgba(202, 138, 4, 0.25);
  color: var(--athletic-gold);
}

.header-phone {
  color: var(--athletic-gold);
  font-size: 0.85rem;
  white-space: nowrap;
}

.header-phone a { color: var(--athletic-gold); }

/* Hero */
.hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--tatami-slate) 0%, #334155 100%);
  color: var(--white);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.25;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 4rem 0;
  max-width: 820px;
}

.hero-badge {
  display: inline-block;
  background: var(--athletic-gold);
  color: var(--white);
  padding: 0.35rem 1rem;
  border-radius: 2rem;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero h1 {
  margin-bottom: 1rem;
  color: var(--white);
}

.hero-lead {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
  opacity: 0.95;
}

.hero-slogan {
  font-style: italic;
  border-left: 4px solid var(--athletic-gold);
  padding-left: 1rem;
  margin-bottom: 2rem;
  font-size: 0.95rem;
  opacity: 0.9;
}

.btn {
  display: inline-block;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius);
  font-family: 'Oswald', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--athletic-gold);
  color: var(--white);
}

.btn-primary:hover {
  background: #a16207;
  color: var(--white);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
  margin-left: 0.75rem;
}

.btn-secondary:hover {
  background: var(--white);
  color: var(--tatami-slate);
}

.btn-cobalt {
  background: var(--accent-cobalt);
  color: var(--white);
}

.btn-cobalt:hover {
  background: #1e3a8a;
  color: var(--white);
}

/* Sections */
section {
  padding: 4rem 0;
}

.section-alt {
  background: var(--white);
}

.section-tatami {
  background: linear-gradient(180deg, #e7e5e4 0%, var(--gymnasium-cream) 100%);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}

.section-header p {
  margin-top: 1rem;
  color: var(--tatami-slate);
}

.section-label {
  display: inline-block;
  color: var(--athletic-gold);
  font-family: 'Oswald', sans-serif;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

/* Grid layouts */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* Cards */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform var(--transition);
}

.card:hover {
  transform: translateY(-4px);
}

.card-img {
  height: 200px;
  object-fit: cover;
  width: 100%;
}

.card-body {
  padding: 1.5rem;
}

.card-code {
  font-family: 'Oswald', sans-serif;
  color: var(--athletic-gold);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.card h3 { margin-bottom: 0.75rem; }

/* Feature blocks */
.feature-block {
  padding: 2rem;
  background: var(--white);
  border-radius: var(--radius);
  border-left: 4px solid var(--athletic-gold);
  box-shadow: var(--shadow);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-cobalt);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Oswald', sans-serif;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

/* Stats / médailles */
.stats-row {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: 'Oswald', sans-serif;
  font-size: 2.5rem;
  color: var(--athletic-gold);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--tatami-slate);
  margin-top: 0.25rem;
}

/* Disclaimer box */
.disclaimer-box {
  background: #fef3c7;
  border: 2px solid var(--athletic-gold);
  border-radius: var(--radius);
  padding: 2rem;
  margin: 2rem 0;
  font-size: 0.95rem;
  line-height: 1.8;
}

.disclaimer-box strong {
  display: block;
  font-family: 'Oswald', sans-serif;
  color: var(--wood-floor);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

/* CTA band */
.cta-band {
  background: var(--accent-cobalt);
  color: var(--white);
  text-align: center;
  padding: 3.5rem 1.25rem;
}

.cta-band h2 { color: var(--white); margin-bottom: 1rem; }
.cta-band p { margin-bottom: 1.5rem; opacity: 0.9; max-width: 600px; margin-left: auto; margin-right: auto; }

/* Page header (inner pages) */
.page-header {
  background: var(--tatami-slate);
  color: var(--white);
  padding: 3rem 0;
  text-align: center;
}

.page-header h1 { color: var(--white); }
.page-header p { opacity: 0.85; margin-top: 0.75rem; max-width: 640px; margin-left: auto; margin-right: auto; }

.breadcrumb {
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
  opacity: 0.7;
}

.breadcrumb a { color: var(--athletic-gold); }

/* Content prose */
.prose {
  max-width: 800px;
}

.prose p { margin-bottom: 1.25rem; }
.prose h2 { margin: 2.5rem 0 1rem; }
.prose h3 { margin: 2rem 0 0.75rem; }
.prose ul, .prose ol { margin: 1rem 0 1.25rem 1.5rem; }
.prose li { margin-bottom: 0.5rem; }

.content-wide {
  max-width: 960px;
  margin: 0 auto;
}

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; }

.faq-item {
  background: var(--white);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.25rem 1.5rem;
  font-family: 'Oswald', sans-serif;
  font-size: 1.05rem;
  color: var(--tatami-slate);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--athletic-gold);
  flex-shrink: 0;
}

.faq-item.open .faq-question::after { content: '−'; }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer-inner {
  padding: 0 1.5rem 1.25rem;
  color: var(--tatami-slate);
}

.faq-item.open .faq-answer { max-height: 600px; }

/* Contact form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
}

.contact-info-block {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.contact-info-block h3 {
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--athletic-gold);
}

.contact-detail {
  margin-bottom: 1.25rem;
}

.contact-detail strong {
  display: block;
  font-family: 'Oswald', sans-serif;
  font-size: 0.85rem;
  color: var(--athletic-gold);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.form-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid #d6d3d1;
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  transition: border-color var(--transition);
  background: var(--gymnasium-cream);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-cobalt);
}

.form-group textarea { min-height: 140px; resize: vertical; }

.form-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.checkbox-group input { width: auto; margin-top: 0.3rem; }

.checkbox-group label { font-weight: 400; font-size: 0.9rem; }

.form-message {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
}

.form-message.success {
  background: #dcfce7;
  border: 1px solid #16a34a;
  color: #166534;
}

.form-message.error {
  background: #fee2e2;
  border: 1px solid #dc2626;
  color: #991b1b;
}

/* Legal pages */
.legal-content {
  max-width: 860px;
  margin: 0 auto;
  padding: 3rem 0 4rem;
}

.legal-content h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-top: 1rem;
  border-top: 1px solid #d6d3d1;
}

.legal-content h2:first-of-type {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.legal-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

.legal-content th,
.legal-content td {
  border: 1px solid #d6d3d1;
  padding: 0.75rem 1rem;
  text-align: left;
}

.legal-content th {
  background: var(--tatami-slate);
  color: var(--white);
  font-family: 'Oswald', sans-serif;
}

/* 404 */
.error-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 1.25rem;
}

.error-code {
  font-family: 'Oswald', sans-serif;
  font-size: 8rem;
  color: var(--athletic-gold);
  line-height: 1;
}

/* Footer */
.site-footer {
  background: var(--tatami-slate);
  color: var(--white);
  padding: 3.5rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-brand p {
  margin-top: 1rem;
  font-size: 0.9rem;
  opacity: 0.85;
  line-height: 1.7;
}

.footer-col h4 {
  font-family: 'Oswald', sans-serif;
  color: var(--athletic-gold);
  margin-bottom: 1rem;
  font-size: 1rem;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.5rem; }
.footer-col a { color: rgba(255,255,255,0.85); font-size: 0.9rem; }
.footer-col a:hover { color: var(--athletic-gold); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8rem;
  opacity: 0.75;
}

.footer-note {
  font-style: italic;
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(202, 138, 4, 0.15);
  border-radius: var(--radius);
  font-size: 0.85rem;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--white);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.15);
  z-index: 9999;
  padding: 1.5rem;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.cookie-banner.visible { transform: translateY(0); }

.cookie-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
}

.cookie-text {
  flex: 1;
  min-width: 280px;
  font-size: 0.9rem;
  line-height: 1.6;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.cookie-actions .btn {
  padding: 0.6rem 1.25rem;
  font-size: 0.85rem;
}

.btn-refuse {
  background: var(--tatami-slate);
  color: var(--white);
}

.btn-refuse:hover { background: #334155; color: var(--white); }

.btn-customize {
  background: transparent;
  color: var(--tatami-slate);
  border: 2px solid var(--tatami-slate);
}

.btn-customize:hover {
  background: var(--tatami-slate);
  color: var(--white);
}

/* Cookie modal */
.cookie-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.cookie-modal.visible { display: flex; }

.cookie-modal-content {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  max-width: 520px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}

.cookie-modal-content h3 { margin-bottom: 1rem; }

.cookie-option {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid #e7e5e4;
}

.cookie-option label { font-weight: 600; }

.cookie-option p {
  font-size: 0.85rem;
  color: var(--tatami-slate);
  margin-top: 0.25rem;
}

.toggle-switch {
  position: relative;
  width: 48px;
  height: 26px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: #d6d3d1;
  border-radius: 26px;
  transition: var(--transition);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background: var(--white);
  border-radius: 50%;
  transition: var(--transition);
}

.toggle-switch input:checked + .toggle-slider { background: var(--athletic-gold); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(22px); }
.toggle-switch input:disabled + .toggle-slider { opacity: 0.6; cursor: not-allowed; }

.modal-actions {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
}

/* Scroll animations */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Program detail */
.program-detail {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--athletic-gold);
}

.program-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin: 1rem 0 1.5rem;
  font-size: 0.9rem;
}

.program-meta span {
  background: var(--gymnasium-cream);
  padding: 0.35rem 0.85rem;
  border-radius: 2rem;
}

.service-card {
  text-align: center;
  padding: 2rem 1.5rem;
}

.service-card .feature-icon {
  margin: 0 auto 1rem;
}

/* Responsive */
@media (max-width: 992px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--tatami-slate);
    padding: 1rem;
    box-shadow: var(--shadow);
  }

  .main-nav.open { display: block; }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
  }

  .main-nav a {
    display: block;
    padding: 0.85rem 1rem;
  }

  .header-phone { display: none; }

  .grid-2,
  .grid-3,
  .grid-4 { grid-template-columns: 1fr; }

  .hero { min-height: auto; }
  .hero-content { padding: 3rem 0; }

  .btn-secondary {
    margin-left: 0;
    margin-top: 0.75rem;
    display: inline-block;
  }

  .footer-grid { grid-template-columns: 1fr; }

  .cookie-inner { flex-direction: column; }
  .cookie-actions { width: 100%; }
  .cookie-actions .btn { flex: 1; text-align: center; }
}

@media (max-width: 480px) {
  section { padding: 2.5rem 0; }
  .stats-row { gap: 1.5rem; }
}