@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400;12..96,500;12..96,600;12..96,700&family=Spectral:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  --observatory-teal: #0F766E;
  --mist-white: #F0FDFA;
  --compass-dark: #134E4A;
  --charted-grey: #64748B;
  --terracotta: #C2410C;
  --white: #ffffff;
  --border: rgba(15, 118, 110, 0.18);
  --shadow: rgba(19, 78, 74, 0.08);
  --font-display: 'Bricolage Grotesque', sans-serif;
  --font-body: 'Spectral', Georgia, serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--compass-dark);
  background: var(--mist-white);
}

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

a { color: var(--observatory-teal); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--terracotta); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  color: var(--compass-dark);
}

h1 { font-size: clamp(2rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 1rem; }
h3 { font-size: 1.25rem; margin-bottom: 0.75rem; }

p { margin-bottom: 1rem; }

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.site-header {
  background: var(--white);
  border-bottom: 2px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 0;
  gap: 1rem;
}

.logo {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.logo-main {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--compass-dark);
  letter-spacing: -0.02em;
}

.logo-main span { color: var(--observatory-teal); }

.logo-slogan {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-style: italic;
  color: var(--charted-grey);
}

.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--observatory-teal);
  border-radius: 4px;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 0.875rem;
  color: var(--observatory-teal);
}

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

.main-nav a {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--compass-dark);
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  transition: background 0.2s, color 0.2s;
}

.main-nav a:hover,
.main-nav a.active {
  background: var(--mist-white);
  color: var(--observatory-teal);
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--compass-dark) 0%, var(--observatory-teal) 100%);
  color: var(--white);
  padding: 4rem 0;
  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");
  opacity: 0.5;
}

.hero .container { position: relative; z-index: 1; }

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-content h1 { color: var(--white); margin-bottom: 1.25rem; }

.hero-tagline {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  margin-bottom: 1.5rem;
  padding-left: 1rem;
  border-left: 3px solid var(--terracotta);
}

.hero-text { color: rgba(255,255,255,0.85); margin-bottom: 2rem; }

.hero-image {
  border-radius: 8px;
  border: 3px solid rgba(255,255,255,0.2);
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.875rem 1.75rem;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  text-align: center;
}

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

.btn-primary:hover {
  background: #9a3412;
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(194, 65, 12, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--observatory-teal);
  border: 2px solid var(--observatory-teal);
}

.btn-outline:hover {
  background: var(--observatory-teal);
  color: var(--white);
}

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

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

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem;
}

.section-header p { color: var(--charted-grey); }

/* Marqueur cards */
.marqueur-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.marqueur-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.75rem;
  position: relative;
  transition: box-shadow 0.2s, transform 0.2s;
}

.marqueur-card:hover {
  box-shadow: 0 12px 32px var(--shadow);
  transform: translateY(-3px);
}

.marqueur-num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--terracotta);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.marqueur-card h3 { color: var(--observatory-teal); }

.marqueur-ref {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  color: var(--charted-grey);
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--border);
}

/* Vignette blocks */
.vignette {
  background: var(--white);
  border-left: 4px solid var(--observatory-teal);
  padding: 1.5rem 1.75rem;
  margin-bottom: 1.5rem;
  border-radius: 0 8px 8px 0;
  box-shadow: 0 2px 8px var(--shadow);
}

.vignette-num {
  font-family: var(--font-display);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--terracotta);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

/* Carnet notebook style */
.carnet-block {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
  position: relative;
}

.carnet-block::before {
  content: '';
  position: absolute;
  left: 2.5rem;
  top: 0;
  bottom: 0;
  width: 1px;
  background: repeating-linear-gradient(
    transparent,
    transparent 27px,
    rgba(194, 65, 12, 0.15) 27px,
    rgba(194, 65, 12, 0.15) 28px
  );
}

.carnet-block > * { padding-left: 2rem; }

/* Disclaimer */
.amf-disclaimer {
  background: var(--compass-dark);
  color: rgba(255,255,255,0.9);
  padding: 1.5rem;
  border-radius: 8px;
  font-size: 0.9375rem;
  line-height: 1.7;
  border-left: 4px solid var(--terracotta);
  margin: 2rem 0;
}

.amf-disclaimer strong { color: var(--white); }

/* Two column layout */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

/* Program list */
.programme-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
}

.programme-item:last-child { border-bottom: none; }

.programme-badge {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--white);
  background: var(--observatory-teal);
  padding: 0.5rem 0.875rem;
  border-radius: 4px;
  height: fit-content;
  white-space: nowrap;
}

.programme-meta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--charted-grey);
}

.programme-meta span {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

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

.faq-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 1rem;
  overflow: hidden;
  background: var(--white);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.25rem 1.5rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--compass-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.faq-question::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--observatory-teal);
  flex-shrink: 0;
}

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

.faq-answer {
  display: none;
  padding: 0 1.5rem 1.25rem;
  color: var(--charted-grey);
}

.faq-item.open .faq-answer { display: block; }

/* Contact form */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

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

.form-group label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.375rem;
  color: var(--compass-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--white);
  color: var(--compass-dark);
  transition: border-color 0.2s;
}

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

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

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  margin-bottom: 1.25rem;
}

.form-check input { margin-top: 0.3rem; flex-shrink: 0; }

.form-check label { font-size: 0.875rem; color: var(--charted-grey); }

.form-message {
  padding: 1rem 1.25rem;
  border-radius: 6px;
  margin-bottom: 1.5rem;
  font-size: 0.9375rem;
}

.form-message.success {
  background: rgba(15, 118, 110, 0.1);
  border: 1px solid var(--observatory-teal);
  color: var(--compass-dark);
}

.form-message.error {
  background: rgba(194, 65, 12, 0.08);
  border: 1px solid var(--terracotta);
  color: var(--terracotta);
}

/* Legal pages */
.legal-content {
  max-width: 780px;
  margin: 0 auto;
}

.legal-content h2 {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

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

.legal-content ul, .legal-content ol {
  margin: 0 0 1rem 1.5rem;
  color: var(--charted-grey);
}

.legal-content li { margin-bottom: 0.5rem; }

.page-hero {
  background: var(--compass-dark);
  color: var(--white);
  padding: 3rem 0;
  text-align: center;
}

.page-hero h1 { color: var(--white); margin-bottom: 0.75rem; }

.page-hero p { color: rgba(255,255,255,0.8); max-width: 600px; margin: 0 auto; }

/* Footer */
.site-footer {
  background: var(--compass-dark);
  color: rgba(255,255,255,0.8);
  padding: 3rem 0 1.5rem;
}

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

.footer-brand .logo-main { color: var(--white); font-size: 1rem; }
.footer-brand .logo-slogan { color: rgba(255,255,255,0.6); }

.footer-tagline {
  font-size: 0.875rem;
  margin-top: 1rem;
  font-style: italic;
  color: rgba(255,255,255,0.65);
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-col ul { list-style: none; }

.footer-col li { margin-bottom: 0.5rem; }

.footer-col a {
  color: rgba(255,255,255,0.7);
  font-size: 0.875rem;
}

.footer-col a:hover { color: var(--white); }

.footer-legal {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 1.5rem;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.55);
  text-align: center;
}

.footer-legal p { margin-bottom: 0.5rem; }

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--white);
  border-top: 2px solid var(--observatory-teal);
  padding: 1.25rem;
  z-index: 1000;
  box-shadow: 0 -8px 32px var(--shadow);
  display: none;
}

.cookie-banner.visible { display: block; }

.cookie-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.cookie-text {
  flex: 1;
  min-width: 280px;
  font-size: 0.875rem;
  color: var(--charted-grey);
}

.cookie-actions {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
}

.cookie-actions .btn { padding: 0.625rem 1.25rem; font-size: 0.8125rem; }

.btn-accept { background: var(--observatory-teal); color: var(--white); }
.btn-accept:hover { background: var(--compass-dark); color: var(--white); }

.btn-refuse { background: transparent; color: var(--charted-grey); border: 1px solid var(--border); }
.btn-refuse:hover { background: var(--mist-white); color: var(--compass-dark); }

/* Stats row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin: 3rem 0;
}

.stat-item {
  text-align: center;
  padding: 1.5rem;
  background: var(--white);
  border-radius: 8px;
  border: 1px solid var(--border);
}

.stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--observatory-teal);
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--charted-grey);
  margin-top: 0.25rem;
}

/* Image with caption */
.figure-block { margin: 2rem 0; }

.figure-block img {
  border-radius: 8px;
  border: 1px solid var(--border);
}

.figure-caption {
  font-size: 0.8125rem;
  color: var(--charted-grey);
  font-style: italic;
  margin-top: 0.625rem;
  padding-left: 0.5rem;
  border-left: 2px solid var(--terracotta);
}

/* Breadcrumb */
.breadcrumb {
  font-size: 0.8125rem;
  color: var(--charted-grey);
  margin-bottom: 1.5rem;
}

.breadcrumb a { color: var(--observatory-teal); }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid, .two-col, .footer-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
}

.hidden { display: none !important; }

.form-status {
  padding: 1rem 1.25rem;
  border-radius: 6px;
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}

.form-status--success {
  background: #ecfdf5;
  border: 1px solid #0f766e;
  color: #134e4a;
}

.form-status--error,
.form-status--flood {
  background: #fef2f2;
  border: 1px solid #c2410c;
  color: #7f1d1d;
}

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

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 2px solid var(--border);
    padding: 1rem;
  }

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

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

  .header-inner { position: relative; }

  .programme-item { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .stats-row { grid-template-columns: 1fr; }
  .cookie-inner { flex-direction: column; text-align: center; }
}