/* ============================================
   LA NEURO-ODYSSÉE — Custom Stylesheet
   ============================================ */

:root {
  --green-deep: #1E6B5E;
  --green-mid: #2D8C7A;
  --blue-ocean: #3B9BB0;
  --gold: #F0A500;
  --cream: #F8F6F1;
  --dark: #1a2332;
  --text: #2d3748;
  --text-light: #718096;
  --white: #ffffff;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.15), 0 10px 10px rgba(0,0,0,0.04);
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   BASE & RESET
   ============================================ */

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

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

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background-color: var(--cream);
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--dark);
}

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

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

/* ============================================
   CUSTOM SCROLLBAR
   ============================================ */

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--cream);
}

::-webkit-scrollbar-thumb {
  background: var(--green-mid);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--green-deep);
}

* {
  scrollbar-width: thin;
  scrollbar-color: var(--green-mid) var(--cream);
}

/* ============================================
   NAVBAR — GLASS EFFECT
   ============================================ */

.nav-glass {
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  transition: var(--transition);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}

.nav-glass.scrolled {
  box-shadow: 0 4px 20px rgba(30, 107, 94, 0.15);
  background: rgba(255, 255, 255, 0.95);
}

.nav-glass.dark-nav {
  background: rgba(26, 35, 50, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--green-deep);
  letter-spacing: -0.02em;
}

.nav-logo span {
  color: var(--gold);
}

.nav-link {
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text);
  padding: 0.5rem 0;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link:hover {
  color: var(--green-deep);
}

/* ============================================
   LANGUAGE SWITCHER
   ============================================ */

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.lang-btn {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  border: 1.5px solid transparent;
  color: var(--text-light);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.05em;
}

.lang-btn:hover {
  color: var(--green-deep);
  border-color: var(--green-mid);
  background: rgba(45, 140, 122, 0.08);
}

.lang-btn.active {
  color: var(--white);
  background: var(--green-deep);
  border-color: var(--green-deep);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero-gradient {
  background: linear-gradient(
    135deg,
    rgba(30, 107, 94, 0.92) 0%,
    rgba(26, 35, 50, 0.88) 40%,
    rgba(59, 155, 176, 0.80) 100%
  );
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-bg {
  background: linear-gradient(
    160deg,
    #0f3d35 0%,
    #1E6B5E 25%,
    #1a2332 55%,
    #2c4a6e 75%,
    #3B9BB0 100%
  );
  background-attachment: fixed;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(240, 165, 0, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(59, 155, 176, 0.12) 0%, transparent 50%),
    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='0.02'%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");
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(240, 165, 0, 0.15);
  border: 1px solid rgba(240, 165, 0, 0.4);
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: 2rem;
  backdrop-filter: blur(4px);
}

.hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.0;
  letter-spacing: -0.03em;
}

.hero-title .accent {
  color: var(--gold);
  display: block;
}

.hero-tagline {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  color: rgba(255,255,255,0.9);
  font-style: italic;
  font-weight: 600;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.75);
  max-width: 600px;
  line-height: 1.8;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--gold);
  color: var(--dark);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.875rem 2rem;
  border-radius: 0.375rem;
  border: 2px solid var(--gold);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(240, 165, 0, 0.3);
}

.btn-primary:hover {
  background: #d4920a;
  border-color: #d4920a;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(240, 165, 0, 0.4);
  color: var(--dark);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--white);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.875rem 2rem;
  border-radius: 0.375rem;
  border: 2px solid rgba(255,255,255,0.5);
  cursor: pointer;
  transition: var(--transition);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
  transform: translateY(-2px);
  color: var(--white);
}

.btn-green {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--green-deep);
  color: var(--white);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.875rem 2rem;
  border-radius: 0.375rem;
  border: 2px solid var(--green-deep);
  cursor: pointer;
  transition: var(--transition);
}

.btn-green:hover {
  background: var(--green-mid);
  border-color: var(--green-mid);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(45, 140, 122, 0.35);
  color: var(--white);
}

/* ============================================
   CARD STYLES
   ============================================ */

.card-hover {
  transition: var(--transition);
  cursor: pointer;
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl) !important;
}

.card-feature {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(0,0,0,0.06);
  transition: var(--transition);
}

.card-feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(45, 140, 122, 0.2);
}

.card-icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

/* ============================================
   PROGRESS BAR
   ============================================ */

.progress-track {
  height: 12px;
  background: rgba(45, 140, 122, 0.12);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--green-deep), var(--green-mid), var(--gold));
  border-radius: 6px;
  width: 0%;
  transition: width 2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: shimmer 2.5s infinite;
}

@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

.progress-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--green-deep);
}

/* ============================================
   STATS BAR
   ============================================ */

.stats-bar {
  background: var(--dark);
  padding: 2.5rem 0;
}

.stat-item {
  text-align: center;
  padding: 0 2rem;
  border-right: 1px solid rgba(255,255,255,0.1);
}

.stat-item:last-child {
  border-right: none;
}

.stat-number {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  display: block;
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.5rem;
}

/* ============================================
   SECTION STYLES
   ============================================ */

.section-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green-mid);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-label::before {
  content: '';
  display: block;
  width: 2rem;
  height: 2px;
  background: var(--gold);
  border-radius: 1px;
}

.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--dark);
  line-height: 1.15;
  margin-top: 0.75rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 600px;
  line-height: 1.8;
}

/* ============================================
   MAP CONTAINER
   ============================================ */

.map-container {
  height: 70vh;
  min-height: 450px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(45, 140, 122, 0.2);
}

#map {
  height: 100%;
  width: 100%;
}

/* Leaflet popup custom */
.leaflet-popup-content-wrapper {
  border-radius: 0.75rem !important;
  box-shadow: var(--shadow-lg) !important;
  border: 1px solid rgba(45, 140, 122, 0.2);
}

.leaflet-popup-content {
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  color: var(--text);
}

.popup-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.25rem;
}

.popup-km {
  color: var(--green-mid);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.popup-type {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.4rem;
}

.popup-type.major { background: rgba(240,165,0,0.15); color: var(--gold); }
.popup-type.start { background: rgba(45,140,122,0.15); color: var(--green-deep); }
.popup-type.end { background: rgba(30,107,94,0.2); color: var(--green-deep); }
.popup-type.stage { background: rgba(59,155,176,0.12); color: var(--blue-ocean); }

/* Custom map markers */
.marker-pulse {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--gold);
  border: 3px solid white;
  box-shadow: 0 0 0 0 rgba(240, 165, 0, 0.7);
  animation: pulse-map 2s infinite;
}

@keyframes pulse-map {
  0% { box-shadow: 0 0 0 0 rgba(240, 165, 0, 0.7); }
  70% { box-shadow: 0 0 0 12px rgba(240, 165, 0, 0); }
  100% { box-shadow: 0 0 0 0 rgba(240, 165, 0, 0); }
}

.marker-start {
  font-size: 1.5rem;
  line-height: 1;
}

.marker-end {
  font-size: 1.5rem;
  line-height: 1;
}

/* ============================================
   SPONSOR TIERS
   ============================================ */

.sponsor-tier {
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  border: 2px solid transparent;
}

.sponsor-tier::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.sponsor-tier:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.sponsor-tier.bronze {
  background: linear-gradient(135deg, #fdf8f3, #fff9f0);
  border-color: #cd7f32;
}
.sponsor-tier.bronze::before { background: linear-gradient(90deg, #cd7f32, #b87333); }
.sponsor-tier.bronze .tier-color { color: #cd7f32; }

.sponsor-tier.silver {
  background: linear-gradient(135deg, #f8f9fa, #f0f2f5);
  border-color: #a8b2be;
}
.sponsor-tier.silver::before { background: linear-gradient(90deg, #a8b2be, #8899aa); }
.sponsor-tier.silver .tier-color { color: #8899aa; }

.sponsor-tier.gold {
  background: linear-gradient(135deg, #fffbf0, #fff8e1);
  border-color: var(--gold);
}
.sponsor-tier.gold::before { background: linear-gradient(90deg, var(--gold), #d4920a); }
.sponsor-tier.gold .tier-color { color: var(--gold); }

.sponsor-tier.platinum {
  background: linear-gradient(135deg, #f0f4ff, #e8f0fe);
  border-color: #7b93d3;
}
.sponsor-tier.platinum::before { background: linear-gradient(90deg, #7b93d3, #5c77c8); }
.sponsor-tier.platinum .tier-color { color: #5c77c8; }

.sponsor-tier.popular {
  box-shadow: 0 8px 30px rgba(240, 165, 0, 0.2);
}

.tier-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--gold);
  color: var(--dark);
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.6rem;
  border-radius: 1rem;
}

.tier-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.tier-price {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

.tier-km {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.tier-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--text);
  margin-bottom: 0.6rem;
  line-height: 1.4;
}

.tier-feature i {
  color: var(--green-mid);
  font-size: 0.8rem;
  margin-top: 0.15rem;
  flex-shrink: 0;
}

/* ============================================
   SECTION DIVIDER WAVE
   ============================================ */

.wave-divider {
  width: 100%;
  overflow: hidden;
  line-height: 0;
  position: relative;
}

.wave-divider svg {
  display: block;
  width: 100%;
}

.wave-divider-top {
  transform: rotate(180deg);
}

/* ============================================
   BLOG CARDS
   ============================================ */

.blog-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.06);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.blog-card-image {
  height: 200px;
  position: relative;
  overflow: hidden;
}

.blog-tag {
  display: inline-block;
  padding: 0.2rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.tag-neuro { background: rgba(59,155,176,0.12); color: var(--blue-ocean); }
.tag-tdah { background: rgba(240,165,0,0.12); color: #b87a00; }
.tag-compostelle { background: rgba(45,140,122,0.12); color: var(--green-deep); }
.tag-addictions { background: rgba(220,53,69,0.1); color: #c82333; }
.tag-entrainement { background: rgba(102,16,242,0.1); color: #6610f2; }
.tag-nutrition { background: rgba(230,120,50,0.12); color: #c45e10; }
.tag-tous { background: rgba(45,140,122,0.12); color: var(--green-deep); }

.filter-btn {
  padding: 0.4rem 1rem;
  border-radius: 2rem;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1.5px solid rgba(45,140,122,0.3);
  color: var(--text-light);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--green-deep);
  color: var(--white);
  border-color: var(--green-deep);
}

/* ============================================
   FAQ ACCORDION
   ============================================ */

.faq-item {
  border-radius: var(--radius-sm);
  border: 1px solid rgba(45,140,122,0.2);
  overflow: hidden;
  transition: var(--transition);
  background: var(--white);
}

.faq-item:hover {
  border-color: rgba(45,140,122,0.4);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--dark);
  gap: 1rem;
}

.faq-icon {
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: rgba(45,140,122,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-mid);
  font-size: 0.75rem;
  transition: var(--transition);
}

.faq-item.open .faq-icon {
  background: var(--green-deep);
  color: var(--white);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0 1.5rem;
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.8;
}

.faq-item.open .faq-answer {
  max-height: 500px;
  padding: 0 1.5rem 1.25rem;
}

/* ============================================
   FORM STYLES
   ============================================ */

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

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 0.4rem;
  letter-spacing: 0.02em;
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid rgba(45,140,122,0.25);
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  color: var(--text);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}

.form-input:focus {
  border-color: var(--green-mid);
  box-shadow: 0 0 0 3px rgba(45,140,122,0.12);
}

.form-input::placeholder {
  color: var(--text-light);
  font-size: 0.875rem;
}

textarea.form-input {
  resize: vertical;
  min-height: 120px;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
}

.footer-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--white);
}

.footer-logo span {
  color: var(--gold);
}

.footer-link {
  color: rgba(255,255,255,0.6);
  font-size: 0.875rem;
  transition: var(--transition);
  display: block;
  margin-bottom: 0.5rem;
}

.footer-link:hover {
  color: var(--gold);
}

.footer-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--white);
  margin-bottom: 1rem;
}

.social-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.5rem;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 1rem;
  transition: var(--transition);
}

.social-icon:hover {
  background: var(--gold);
  color: var(--dark);
}

/* ============================================
   DONATION AMOUNTS
   ============================================ */

.donation-amount-btn {
  padding: 1rem 1.5rem;
  border-radius: var(--radius-sm);
  border: 2px solid rgba(45,140,122,0.25);
  background: var(--white);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.donation-amount-btn:hover, .donation-amount-btn.selected {
  border-color: var(--green-deep);
  background: rgba(45,140,122,0.06);
}

.donation-amount-btn .amount {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--green-deep);
  display: block;
}

.donation-amount-btn .desc {
  font-size: 0.75rem;
  color: var(--text-light);
  margin-top: 0.2rem;
}

/* ============================================
   SLIDER / CALCULATOR
   ============================================ */

.km-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: linear-gradient(to right, var(--green-mid) 0%, var(--green-mid) 3%, rgba(45,140,122,0.15) 3%, rgba(45,140,122,0.15) 100%);
  outline: none;
  cursor: pointer;
  transition: background 0.15s;
}

.km-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--gold);
  border: 3px solid white;
  box-shadow: 0 2px 8px rgba(240,165,0,0.4);
  cursor: pointer;
  transition: var(--transition);
}

.km-slider::-webkit-slider-thumb:hover {
  box-shadow: 0 4px 12px rgba(240,165,0,0.5);
  transform: scale(1.1);
}

.km-slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--gold);
  border: 3px solid white;
  box-shadow: 0 2px 8px rgba(240,165,0,0.4);
  cursor: pointer;
}

/* ============================================
   MOBILE MENU
   ============================================ */

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(26, 35, 50, 0.98);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}

.mobile-menu.open {
  display: flex;
}

.mobile-nav-link {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--white);
  transition: var(--transition);
}

.mobile-nav-link:hover {
  color: var(--gold);
}

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--dark);
  border-radius: 1px;
  transition: var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   STAGE CARDS (trajet.html)
   ============================================ */

.stage-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border: 1px solid rgba(0,0,0,0.06);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  border-left: 4px solid var(--green-mid);
}

.stage-card.major {
  border-left-color: var(--gold);
}

.stage-card.start {
  border-left-color: var(--green-deep);
}

.stage-card.end {
  border-left-color: var(--gold);
}

.stage-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.stage-km-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(45,140,122,0.1);
  color: var(--green-deep);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 1rem;
}

/* ============================================
   DOCU / BOOK BANNER
   ============================================ */

.cinematic-banner {
  background: linear-gradient(135deg, #0f1923 0%, #1a2332 50%, #0f3d35 100%);
  position: relative;
  overflow: hidden;
}

.cinematic-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(45,140,122,0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 50%, rgba(240,165,0,0.1) 0%, transparent 60%);
}

/* ============================================
   PLACEHOLDER IMAGES
   ============================================ */

.img-placeholder {
  background: linear-gradient(135deg, var(--green-deep) 0%, var(--blue-ocean) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: 2rem;
}

.img-placeholder-light {
  background: linear-gradient(135deg, rgba(45,140,122,0.1) 0%, rgba(59,155,176,0.1) 100%);
  border: 2px dashed rgba(45,140,122,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
}

.avatar-placeholder {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green-mid), var(--blue-ocean));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* ============================================
   MODAL
   ============================================ */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26,35,50,0.7);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-overlay.open {
  display: flex;
}

.modal-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-xl);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: rgba(0,0,0,0.08);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 0.9rem;
  transition: var(--transition);
}

.modal-close:hover {
  background: rgba(0,0,0,0.15);
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.animate-fadeInUp {
  animation: fadeInUp 0.7s ease forwards;
}

.animate-slideInLeft {
  animation: slideInLeft 0.7s ease forwards;
}

.animate-slideInRight {
  animation: slideInRight 0.7s ease forwards;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }
.animate-delay-5 { animation-delay: 0.5s; }
.animate-delay-6 { animation-delay: 0.6s; }

/* Observe-triggered animations */
.reveal {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-25px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(25px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ============================================
   IMPACT LIST (soutenir)
   ============================================ */

.impact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: rgba(45,140,122,0.05);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(45,140,122,0.12);
  transition: var(--transition);
}

.impact-item:hover {
  background: rgba(45,140,122,0.1);
  border-color: rgba(45,140,122,0.25);
}

.impact-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.5rem;
  background: rgba(45,140,122,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-deep);
  font-size: 1rem;
  flex-shrink: 0;
}

/* ============================================
   YOUTUBE EMBEDS
   ============================================ */

.yt-placeholder {
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  border-radius: var(--radius-md);
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.yt-placeholder:hover {
  transform: scale(1.02);
}

.yt-play-btn {
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.8rem;
  border: 2px solid rgba(255,255,255,0.3);
  transition: var(--transition);
}

.yt-placeholder:hover .yt-play-btn {
  background: rgba(255,0,0,0.7);
  border-color: transparent;
}

/* ============================================
   NEWSLETTER
   ============================================ */

.newsletter-form {
  display: flex;
  gap: 0.75rem;
  max-width: 480px;
}

.newsletter-input {
  flex: 1;
  padding: 0.875rem 1.25rem;
  border: 1.5px solid rgba(45,140,122,0.3);
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  outline: none;
  background: var(--white);
  transition: var(--transition);
}

.newsletter-input:focus {
  border-color: var(--green-mid);
  box-shadow: 0 0 0 3px rgba(45,140,122,0.12);
}

/* ============================================
   PAYMENT OPTIONS
   ============================================ */

.payment-option {
  border: 2px solid rgba(45,140,122,0.2);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--white);
}

.payment-option:hover {
  border-color: var(--green-mid);
  background: rgba(45,140,122,0.04);
  transform: translateY(-2px);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.text-gold { color: var(--gold); }
.text-green { color: var(--green-mid); }
.text-green-deep { color: var(--green-deep); }
.text-blue { color: var(--blue-ocean); }
.text-dark { color: var(--dark); }
.text-light { color: var(--text-light); }
.text-cream { color: var(--cream); }
.bg-cream { background-color: var(--cream); }
.bg-dark { background-color: var(--dark); }
.bg-green-deep { background-color: var(--green-deep); }
.bg-green-mid { background-color: var(--green-mid); }

.border-gold { border-color: var(--gold); }
.border-green { border-color: var(--green-mid); }

.font-serif { font-family: 'Cormorant Garamond', serif; }
.font-sans { font-family: 'Inter', sans-serif; }

/* ============================================
   RESPONSIVE BREAKPOINTS
   ============================================ */

@media (max-width: 1024px) {
  .hero-title { font-size: clamp(2.5rem, 7vw, 5rem); }
  .map-container { height: 55vh; }
  .stat-item { padding: 0 1.25rem; }
}

@media (max-width: 768px) {
  .nav-desktop { display: none; }
  .hamburger { display: flex; }
  .hero-title { font-size: clamp(2.2rem, 9vw, 3.5rem); }
  .hero-subtitle { font-size: 0.95rem; }
  .map-container { height: 45vh; min-height: 320px; }
  .stats-bar .flex { flex-direction: column; gap: 2rem; }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 2rem; }
  .stat-item:last-child { border-bottom: none; padding-bottom: 0; }
  .newsletter-form { flex-direction: column; }
  .sponsor-tier { padding: 1.5rem; }
  .modal-box { padding: 1.5rem; }
  .section-title { font-size: clamp(1.75rem, 5vw, 2.5rem); }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .btn-primary, .btn-secondary, .btn-green { padding: 0.75rem 1.5rem; font-size: 0.85rem; }
  .card-feature { padding: 1.5rem; }
  .map-container { height: 40vh; min-height: 280px; }
}

/* ============================================
   SOUTENIR PAGE — Donation components
   ============================================ */

/* 4 colonnes desktop, 2 colonnes mobile */
.don-amounts-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
@media (max-width: 640px) {
  .don-amounts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.don-amount-btn {
  padding: 1rem;
  border-radius: 0.75rem;
  border: 2px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.06);
  color: white;
  cursor: pointer;
  transition: all 0.25s ease;
  text-align: center;
}
.don-amount-btn:hover {
  border-color: var(--gold);
  background: rgba(240,165,0,0.1);
}
.don-amount-btn.active {
  border-color: var(--gold);
  background: rgba(240,165,0,0.15);
  box-shadow: 0 0 0 3px rgba(240,165,0,0.15);
}

.payment-btn {
  cursor: pointer;
  transition: all 0.25s ease;
}
.payment-btn:hover {
  background: rgba(255,255,255,0.12) !important;
  border-color: rgba(255,255,255,0.25) !important;
  transform: translateX(3px);
}

.donor-avatar {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green-deep), var(--blue-ocean));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 4px 12px rgba(30,107,94,0.25);
  transition: transform 0.2s;
}
.donor-avatar:hover { transform: scale(1.1); }
.donor-avatar.add-donor {
  background: rgba(30,107,94,0.1);
  border: 2px dashed var(--green-mid);
  color: var(--green-mid);
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: white;
  text-decoration: none;
  transition: all 0.25s ease;
}
.share-btn:hover { transform: translateY(-2px); filter: brightness(1.1); }
.share-btn.facebook { background: #1877F2; }
.share-btn.twitter  { background: #000000; }
.share-btn.linkedin { background: #0A66C2; }
.share-btn.whatsapp { background: #25D366; }