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

  :root {
    --blue: #1A4F8A;
    --blue-dark: #0F3360;
    --blue-light: #2D6DB5;
    --yellow: #F5C518;
    --yellow-light: #FDE87A;
    --green: #2E8B57;
    --green-light: #3AAD6F;
    --sand: #C98A4B;
    --sand-light: #E8B583;
    --white: #FFFFFF;
    --off-white: #F8F9FC;
    --gray: #6B7280;
    --gray-light: #E5E7EB;
    --text: #1C2B3A;
    --radius: 12px;
    --shadow: 0 4px 24px rgba(26,79,138,0.10);
    --shadow-lg: 0 12px 48px rgba(26,79,138,0.15);
    --font-display: Iowan Old Style, Georgia, 'Noto Serif', 'Liberation Serif', serif;
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  }

  html { scroll-behavior: smooth; }

  body {
    font-family: var(--font-body);
    color: var(--text);
    background: var(--white);
    line-height: 1.6;
  }

  h1, h2, h3 { font-family: var(--font-display); line-height: 1.2; font-weight: 700; }

  /* ========== NAVIGATION ========== */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    border-bottom: 2px solid var(--yellow);
    padding: 0 24px;
  }

  .nav-inner {
    max-width: 1200px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    height: 68px;
  }

  .nav-logo {
    display: flex; align-items: center; gap: 12px;
    text-decoration: none;
  }

  .logo-icon {
    width: 44px; height: 44px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: 0 1px 4px rgba(15,51,96,0.2);
  }

  .logo-text { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--blue); }
  .logo-sub { font-size: 11px; color: var(--gray); letter-spacing: 0.05em; text-transform: uppercase; }

  .nav-links {
    display: flex; align-items: center; gap: 8px;
    list-style: none;
  }

  .nav-links a {
    text-decoration: none; color: var(--text);
    font-size: 14px; font-weight: 500;
    padding: 8px 14px; border-radius: 8px;
    transition: all 0.2s;
  }
  .nav-links a:hover { background: var(--off-white); color: var(--blue); }
  .nav-links a.active { color: var(--blue); background: rgba(26,79,138,0.08); }

  .btn-don-nav {
    background: var(--yellow);
    color: var(--blue-dark) !important;
    font-weight: 600 !important;
    padding: 10px 20px !important;
    border-radius: 25px !important;
    transition: transform 0.2s, box-shadow 0.2s !important;
  }
  .btn-don-nav:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(245,197,24,0.4) !important; }

  .hamburger {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 4px;
  }
  .hamburger span {
    display: block; width: 24px; height: 2px;
    background: var(--blue); border-radius: 2px;
    transition: all 0.3s;
  }

  .mobile-menu {
    display: none; position: fixed;
    top: 68px; left: 0; right: 0;
    background: var(--white);
    border-bottom: 2px solid var(--yellow);
    padding: 20px;
    flex-direction: column; gap: 4px;
    z-index: 999;
    box-shadow: var(--shadow-lg);
  }
  .mobile-menu.open { display: flex; }
  .mobile-menu a {
    text-decoration: none; color: var(--text);
    font-size: 15px; font-weight: 500;
    padding: 12px 16px; border-radius: 8px;
    transition: all 0.2s;
  }
  .mobile-menu a:hover { background: var(--off-white); color: var(--blue); }

  /* ========== PAGES ========== */
  .page { display: none; padding-top: 68px; }
  .page.active { display: block; }

  /* ========== HERO ========== */
  .hero {
    min-height: 92vh;
    background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 50%, var(--blue-light) 100%);
    position: relative; overflow: hidden;
    display: flex; align-items: center;
  }

  .hero-pattern {
    position: absolute; inset: 0;
    background-image:
      radial-gradient(circle at 20% 50%, rgba(245,197,24,0.15) 0%, transparent 50%),
      radial-gradient(circle at 80% 20%, rgba(46,139,87,0.15) 0%, transparent 40%),
      radial-gradient(circle at 60% 80%, rgba(255,255,255,0.05) 0%, transparent 30%);
  }

  .hero-shapes {
    position: absolute; inset: 0; overflow: hidden;
  }

  .shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.08;
  }

  .shape-1 { width: 600px; height: 600px; background: var(--yellow); top: -200px; right: -100px; }
  .shape-2 { width: 300px; height: 300px; background: var(--green); bottom: -50px; left: 10%; }
  .shape-3 { width: 150px; height: 150px; background: var(--white); top: 30%; left: 5%; }

  .hero-content {
    position: relative; z-index: 1;
    max-width: 1200px; margin: 0 auto; padding: 60px 24px;
    display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
  }

  .hero-tag {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(245,197,24,0.2);
    border: 1px solid rgba(245,197,24,0.4);
    color: var(--yellow);
    font-size: 12px; font-weight: 600;
    letter-spacing: 0.1em; text-transform: uppercase;
    padding: 8px 16px; border-radius: 20px;
    margin-bottom: 28px;
  }

  .hero h1 {
    font-size: clamp(36px, 5vw, 60px);
    color: var(--white);
    margin-bottom: 24px;
    line-height: 1.1;
  }

  .hero h1 span { color: var(--yellow); }

  .hero p {
    color: rgba(255,255,255,0.8);
    font-size: 18px; line-height: 1.7;
    margin-bottom: 40px;
  }

  .hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }

  .btn-primary {
    display: inline-flex; align-items: center; gap: 10px;
    background: var(--yellow);
    color: var(--blue-dark);
    font-weight: 700; font-size: 15px;
    padding: 16px 32px; border-radius: 50px;
    text-decoration: none; border: none; cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
  }
  .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(245,197,24,0.5); }

  .btn-secondary {
    display: inline-flex; align-items: center; gap: 10px;
    background: transparent;
    color: var(--white);
    font-weight: 600; font-size: 15px;
    padding: 16px 32px; border-radius: 50px;
    text-decoration: none;
    border: 2px solid rgba(255,255,255,0.4);
    transition: all 0.2s;
  }
  .btn-secondary:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }

  .hero-stats {
    display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
  }

  .stat-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius);
    padding: 24px;
  }

  .stat-number {
    font-family: var(--font-display);
    font-size: 42px; font-weight: 900;
    color: var(--yellow);
    line-height: 1;
    margin-bottom: 8px;
  }

  .stat-label { color: rgba(255,255,255,0.8); font-size: 14px; }

  .stat-card.green { border-color: rgba(46,139,87,0.4); }
  .stat-card.green .stat-number { color: var(--green-light); }

  /* ========== PHOTO PLACEHOLDERS ==========
     Remplacer ces blocs par de vraies photos : <img> avec class="ph-photo"
     ou utiliser background-image en ligne. Voir commentaires HTML "REMPLACER PAR UNE PHOTO".
  */
  .ph-photo {
    position: relative;
    width: 100%; height: 100%;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    overflow: hidden;
    color: var(--white); text-align: center;
  }

  .ph-photo::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
      radial-gradient(circle at 15% 20%, rgba(255,255,255,0.16) 0%, transparent 38%),
      radial-gradient(circle at 85% 75%, rgba(255,255,255,0.12) 0%, transparent 45%),
      url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Ccircle cx='60' cy='60' r='1.6' fill='%23ffffff' fill-opacity='0.35'/%3E%3C/svg%3E");
    background-size: cover, cover, 26px 26px;
  }

  .ph-photo-icon { position: relative; z-index: 1; font-size: 44px; margin-bottom: 10px; opacity: 0.95; filter: drop-shadow(0 4px 10px rgba(0,0,0,0.15)); }
  .ph-photo-label { position: relative; z-index: 1; font-size: 13px; font-weight: 600; letter-spacing: 0.02em; opacity: 0.9; padding: 0 16px; }

  .ph-tone-1 { background: linear-gradient(135deg, var(--blue-dark), var(--blue-light)); }
  .ph-tone-2 { background: linear-gradient(135deg, #1a5c36, var(--green-light)); }
  .ph-tone-3 { background: linear-gradient(135deg, #8a5a25, var(--sand-light)); }
  .ph-tone-4 { background: linear-gradient(135deg, var(--blue-dark), var(--green)); }
  .ph-tone-5 { background: linear-gradient(135deg, #B8860B, var(--yellow)); }
  .ph-tone-6 { background: linear-gradient(135deg, var(--green), var(--blue-light)); }

  /* ========== HOME SLIDER (galerie aperçu, cliquable) ========== */
  .home-slider {
    position: relative;
    height: 460px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
  }

  .slider-slide {
    position: absolute; inset: 0;
    opacity: 0; transition: opacity 0.9s ease;
  }

  .slider-slide.active { opacity: 1; }

  .slider-caption-bar {
    position: absolute; left: 0; right: 0; bottom: 0; z-index: 1;
    background: linear-gradient(to top, rgba(8,18,30,0.78), transparent);
    padding: 56px 32px 28px;
    display: flex; align-items: flex-end; justify-content: space-between; gap: 16px;
  }

  .slider-caption {
    font-family: var(--font-display);
    font-size: clamp(19px, 2.6vw, 26px);
    font-weight: 700;
    color: var(--white);
    max-width: 70%;
  }

  .slider-expand-hint {
    display: inline-flex; align-items: center; gap: 6px;
    background: rgba(255,255,255,0.16);
    border: 1px solid rgba(255,255,255,0.3);
    color: var(--white);
    font-size: 12px; font-weight: 600;
    padding: 8px 14px; border-radius: 50px;
    white-space: nowrap;
    backdrop-filter: blur(6px);
  }

  .slider-dots {
    position: absolute; top: 20px; right: 24px; z-index: 2;
    display: flex; gap: 10px;
  }

  .slider-dot {
    width: 10px; height: 10px; border-radius: 50%;
    background: rgba(255,255,255,0.45);
    cursor: pointer; transition: all 0.2s; border: none; padding: 0;
  }

  .slider-dot.active { background: var(--white); width: 28px; border-radius: 5px; }

  .slider-arrow {
    position: absolute; top: 50%; transform: translateY(-50%); z-index: 2;
    width: 44px; height: 44px; border-radius: 50%;
    background: rgba(8,18,30,0.4);
    border: 1px solid rgba(255,255,255,0.25);
    color: var(--white); font-size: 18px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: background 0.2s;
  }
  .slider-arrow:hover { background: rgba(8,18,30,0.65); }
  .slider-arrow.prev { left: 16px; }
  .slider-arrow.next { right: 16px; }

  @media (max-width: 640px) {
    .home-slider { height: 320px; }
    .slider-caption-bar { padding: 40px 20px 20px; flex-direction: column; align-items: flex-start; gap: 10px; }
    .slider-caption { max-width: 100%; }
    .slider-arrow { width: 36px; height: 36px; font-size: 15px; }
  }

  /* ========== SECTIONS ========== */
  section { padding: 80px 24px; }

  .container { max-width: 1200px; margin: 0 auto; }

  .section-tag {
    display: inline-block;
    background: rgba(26,79,138,0.08);
    color: var(--blue);
    font-size: 11px; font-weight: 700;
    letter-spacing: 0.12em; text-transform: uppercase;
    padding: 6px 14px; border-radius: 20px;
    margin-bottom: 16px;
  }

  .section-tag.green { background: rgba(46,139,87,0.08); color: var(--green); }
  .section-tag.yellow { background: rgba(245,197,24,0.15); color: #B8860B; }

  .section-title {
    font-size: clamp(28px, 4vw, 44px);
    color: var(--blue-dark);
    margin-bottom: 16px;
  }

  .section-subtitle {
    font-size: 17px; color: var(--gray);
    max-width: 600px; line-height: 1.7;
    margin-bottom: 56px;
  }

  /* ========== ABOUT ========== */
  .about-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
  }

  .about-image-block {
    position: relative;
  }

  .about-img-placeholder {
    width: 100%; aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--blue) 0%, var(--green) 100%);
    border-radius: 20px;
    display: flex; align-items: center; justify-content: center;
    font-size: 80px;
    position: relative; overflow: hidden;
  }

  .about-img-placeholder::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(circle at 30% 70%, rgba(245,197,24,0.2), transparent 60%);
  }

  .about-badge {
    position: absolute; bottom: -20px; right: -20px;
    background: var(--yellow);
    border-radius: 16px; padding: 20px 24px;
    text-align: center;
    box-shadow: var(--shadow-lg);
  }

  .about-badge .num { font-family: var(--font-display); font-size: 32px; font-weight: 900; color: var(--blue-dark); }
  .about-badge .lab { font-size: 12px; color: var(--blue-dark); font-weight: 600; }

  .values-list { display: flex; flex-direction: column; gap: 20px; margin-top: 32px; }

  .value-item {
    display: flex; align-items: flex-start; gap: 16px;
    padding: 20px;
    background: var(--off-white);
    border-radius: var(--radius);
    border-left: 4px solid var(--blue);
  }

  .value-icon {
    width: 40px; height: 40px; flex-shrink: 0;
    background: var(--blue);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
  }

  .value-item:nth-child(2) { border-left-color: var(--green); }
  .value-item:nth-child(2) .value-icon { background: var(--green); }
  .value-item:nth-child(3) { border-left-color: var(--yellow); }
  .value-item:nth-child(3) .value-icon { background: var(--yellow); }

  /* ========== ACTIVITIES ========== */
  .activities-bg { background: var(--off-white); }

  .activities-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px;
  }

  .activity-card {
    background: var(--white);
    border-radius: 16px;
    padding: 32px;
    box-shadow: var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s;
    border-top: 4px solid var(--blue);
    position: relative; overflow: hidden;
  }

  .activity-card::after {
    content: '';
    position: absolute; bottom: 0; right: 0;
    width: 80px; height: 80px;
    background: radial-gradient(circle, rgba(26,79,138,0.05), transparent);
    border-radius: 50%;
  }

  .activity-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
  .activity-card:nth-child(2) { border-top-color: var(--green); }
  .activity-card:nth-child(3) { border-top-color: var(--yellow); }
  .activity-card:nth-child(4) { border-top-color: var(--green); }
  .activity-card:nth-child(5) { border-top-color: var(--yellow); }
  .activity-card:nth-child(6) { border-top-color: var(--blue); }
  .activity-card:nth-child(7) { border-top-color: var(--green); }
  .activity-card:nth-child(8) { border-top-color: var(--yellow); }

  .activity-icon { font-size: 36px; margin-bottom: 20px; }
  .activity-card h3 { font-size: 18px; color: var(--blue-dark); margin-bottom: 12px; }
  .activity-card p { font-size: 14px; color: var(--gray); line-height: 1.7; }

  /* ========== IMPACT ========== */
  .impact-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  }

  .impact-card {
    background: linear-gradient(135deg, var(--blue-dark), var(--blue));
    border-radius: 16px; padding: 36px 24px; text-align: center;
    position: relative; overflow: hidden;
  }

  .impact-card::before {
    content: '';
    position: absolute; top: -30px; right: -30px;
    width: 100px; height: 100px;
    background: rgba(255,255,255,0.06);
    border-radius: 50%;
  }

  .impact-card.yellow { background: linear-gradient(135deg, #B8860B, var(--yellow)); }
  .impact-card.green { background: linear-gradient(135deg, #1a5c36, var(--green)); }
  .impact-card.mixed { background: linear-gradient(135deg, var(--blue-dark), var(--green)); }

  .impact-num {
    font-family: var(--font-display);
    font-size: 52px; font-weight: 900;
    color: var(--white); line-height: 1;
    margin-bottom: 12px;
  }

  .impact-label { font-size: 14px; color: rgba(255,255,255,0.85); font-weight: 500; }

  /* ========== PARTNERS ========== */
  .partners-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 24px;
  }

  .partner-card {
    background: var(--white);
    border: 2px solid var(--gray-light);
    border-radius: var(--radius);
    padding: 32px 24px; text-align: center;
    transition: border-color 0.2s, box-shadow 0.2s;
  }

  .partner-card:hover { border-color: var(--blue); box-shadow: var(--shadow); }

  .partner-logo {
    width: 72px; height: 72px; margin: 0 auto 16px;
    background: linear-gradient(135deg, var(--blue-light), var(--green));
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    font-size: 28px;
  }

  .partner-card h4 { font-size: 15px; font-weight: 600; color: var(--blue-dark); margin-bottom: 8px; }
  .partner-card p { font-size: 13px; color: var(--gray); line-height: 1.5; }

  /* ========== PROJET ESPOIR ========== */
  .projet-section {
    background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 60%, var(--green) 100%);
    color: var(--white);
    text-align: center; padding: 100px 24px;
    position: relative; overflow: hidden;
  }

  .projet-section::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='0.03'%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");
  }

  .projet-section .section-title { color: var(--white); }
  .projet-section .section-subtitle { color: rgba(255,255,255,0.8); max-width: 700px; margin: 0 auto 40px; }

  .projet-pills {
    display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 40px;
  }

  .pill {
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.25);
    color: var(--white);
    padding: 10px 20px; border-radius: 50px;
    font-size: 14px; font-weight: 500;
  }

  /* ========== DONATION PAGE ========== */
  .don-hero {
    background: linear-gradient(135deg, var(--green) 0%, var(--blue) 100%);
    padding: 80px 24px; text-align: center; color: var(--white);
  }

  .don-hero h1 { color: var(--white); font-size: clamp(32px, 5vw, 52px); margin-bottom: 16px; }
  .don-hero p { color: rgba(255,255,255,0.85); font-size: 18px; max-width: 600px; margin: 0 auto; }

  .don-container {
    max-width: 800px; margin: 0 auto; padding: 60px 24px;
  }

  .don-amounts {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 32px;
  }

  .amount-btn {
    padding: 20px;
    border: 2px solid var(--gray-light);
    border-radius: var(--radius);
    background: var(--white);
    cursor: pointer;
    text-align: center;
    transition: all 0.2s;
    font-family: var(--font-display);
  }

  .amount-btn .amount { font-size: 28px; font-weight: 700; color: var(--blue-dark); display: block; }
  .amount-btn .currency { font-size: 12px; color: var(--gray); font-family: var(--font-body); }
  .amount-btn:hover { border-color: var(--blue); background: rgba(26,79,138,0.04); }
  .amount-btn.selected { border-color: var(--blue); background: rgba(26,79,138,0.08); }
  .amount-btn.selected .amount { color: var(--blue); }

  .don-form { background: var(--white); border-radius: 20px; padding: 40px; box-shadow: var(--shadow-lg); }

  .form-row { margin-bottom: 24px; }
  .form-row label { display: block; font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 8px; }

  .form-row input, .form-row select {
    width: 100%; padding: 14px 16px;
    border: 2px solid var(--gray-light);
    border-radius: 10px;
    font-size: 15px; font-family: var(--font-body);
    color: var(--text);
    transition: border-color 0.2s;
    outline: none;
  }

  .form-row input:focus, .form-row select:focus { border-color: var(--blue); }

  .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

  .custom-amount-wrapper {
    display: flex; align-items: center;
    border: 2px solid var(--gray-light);
    border-radius: 10px; overflow: hidden;
    transition: border-color 0.2s;
  }

  .custom-amount-wrapper:focus-within { border-color: var(--blue); }

  .custom-amount-wrapper span {
    background: var(--off-white); padding: 14px 16px;
    font-weight: 600; color: var(--gray); font-size: 15px;
    border-right: 2px solid var(--gray-light);
  }

  .custom-amount-wrapper input {
    border: none; flex: 1; padding: 14px 16px;
  }

  .custom-amount-wrapper input:focus { border: none; }

  .payment-methods {
    display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px;
  }

  .payment-method {
    padding: 16px;
    border: 2px solid var(--gray-light);
    border-radius: var(--radius);
    cursor: pointer; text-align: center;
    transition: all 0.2s;
  }

  .payment-method:hover { border-color: var(--blue); }
  .payment-method.selected { border-color: var(--green); background: rgba(46,139,87,0.06); }
  .payment-method .pm-icon { font-size: 28px; margin-bottom: 8px; }
  .payment-method .pm-name { font-size: 13px; font-weight: 600; color: var(--text); }
  .payment-method .pm-sub { font-size: 11px; color: var(--gray); }

  .secure-badge {
    display: flex; align-items: center; gap: 10px;
    background: rgba(46,139,87,0.08);
    border: 1px solid rgba(46,139,87,0.2);
    border-radius: 10px; padding: 14px 16px;
    margin-bottom: 24px;
    font-size: 13px; color: var(--green);
    font-weight: 500;
  }

  .btn-donate {
    width: 100%; padding: 18px;
    background: linear-gradient(135deg, var(--green), var(--blue));
    color: var(--white); font-size: 17px; font-weight: 700;
    border: none; border-radius: 50px; cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    font-family: var(--font-body);
  }

  .btn-donate:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(46,139,87,0.4); }

  .don-impact {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px;
  }

  .don-impact-card {
    background: var(--off-white); border-radius: var(--radius);
    padding: 24px; text-align: center;
    border-top: 3px solid var(--yellow);
  }

  .don-impact-card .icon { font-size: 32px; margin-bottom: 12px; }
  .don-impact-card h4 { font-size: 15px; font-weight: 600; color: var(--blue-dark); margin-bottom: 8px; }
  .don-impact-card p { font-size: 13px; color: var(--gray); line-height: 1.5; }

  /* ========== CONTACT PAGE ========== */
  .contact-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start;
  }

  .contact-info { display: flex; flex-direction: column; gap: 24px; }

  .contact-card {
    display: flex; align-items: flex-start; gap: 16px;
    padding: 24px;
    background: var(--off-white);
    border-radius: var(--radius);
    border-left: 4px solid var(--blue);
  }

  .contact-card.green { border-left-color: var(--green); }
  .contact-card.yellow { border-left-color: var(--yellow); }

  .contact-icon {
    width: 44px; height: 44px; flex-shrink: 0;
    background: var(--blue); border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px;
  }

  .contact-card.green .contact-icon { background: var(--green); }
  .contact-card.yellow .contact-icon { background: var(--yellow); }

  .contact-card h4 { font-size: 13px; color: var(--gray); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 4px; }
  .contact-card p, .contact-card a { font-size: 16px; font-weight: 500; color: var(--text); text-decoration: none; }
  .contact-card a:hover { color: var(--blue); }

  .contact-form-box {
    background: var(--white);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
  }

  .contact-form-box h3 { font-size: 24px; color: var(--blue-dark); margin-bottom: 28px; }

  .btn-send {
    width: 100%; padding: 16px;
    background: var(--blue);
    color: var(--white); font-size: 16px; font-weight: 600;
    border: none; border-radius: 50px; cursor: pointer;
    transition: all 0.2s; font-family: var(--font-body);
  }

  .btn-send:hover { background: var(--blue-dark); transform: translateY(-2px); }

  textarea {
    width: 100%; padding: 14px 16px;
    border: 2px solid var(--gray-light);
    border-radius: 10px;
    font-size: 15px; font-family: var(--font-body);
    color: var(--text); resize: vertical; min-height: 140px;
    transition: border-color 0.2s; outline: none;
  }

  textarea:focus { border-color: var(--blue); }

  /* ========== GALERIE : slider principal + miniatures ========== */
  .gallery-main {
    position: relative;
    height: 520px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    margin-bottom: 20px;
    cursor: zoom-in;
  }

  .gallery-main-slide {
    position: absolute; inset: 0;
    opacity: 0; transition: opacity 0.5s ease;
  }
  .gallery-main-slide.active { opacity: 1; }

  .gallery-main-zoom {
    position: absolute; top: 20px; right: 20px; z-index: 2;
    width: 44px; height: 44px; border-radius: 50%;
    background: rgba(8,18,30,0.45);
    border: 1px solid rgba(255,255,255,0.3);
    color: var(--white); font-size: 18px;
    display: flex; align-items: center; justify-content: center;
  }

  .gallery-main-caption {
    position: absolute; left: 0; right: 0; bottom: 0; z-index: 1;
    background: linear-gradient(to top, rgba(8,18,30,0.8), transparent);
    padding: 60px 28px 24px;
    color: var(--white); font-family: var(--font-display); font-size: 19px; font-weight: 700;
  }

  .gallery-thumbs {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 12px;
  }

  .gallery-thumb {
    aspect-ratio: 1/1;
    border-radius: 10px; overflow: hidden;
    cursor: pointer; position: relative;
    border: 3px solid transparent;
    transition: border-color 0.2s, transform 0.2s;
  }
  .gallery-thumb:hover { transform: translateY(-2px); }
  .gallery-thumb.active { border-color: var(--yellow); }
  .gallery-thumb .ph-photo-icon { font-size: 22px; margin-bottom: 0; }
  .gallery-thumb .ph-photo-label { display: none; }

  /* Lightbox plein écran */
  .lightbox-overlay {
    display: none; position: fixed; inset: 0; z-index: 3000;
    background: rgba(6,12,20,0.94);
    align-items: center; justify-content: center;
    padding: 24px;
  }
  .lightbox-overlay.open { display: flex; }

  .lightbox-stage {
    position: relative;
    width: min(900px, 92vw);
    height: min(640px, 80vh);
    border-radius: 16px; overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  }

  .lightbox-caption {
    position: absolute; left: 0; right: 0; bottom: 0; z-index: 1;
    background: linear-gradient(to top, rgba(8,18,30,0.85), transparent);
    padding: 56px 28px 24px;
    color: var(--white); font-family: var(--font-display); font-size: 20px; font-weight: 700;
  }

  .lightbox-close {
    position: absolute; top: 20px; right: 20px; z-index: 3001;
    width: 44px; height: 44px; border-radius: 50%;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.25);
    color: var(--white); font-size: 20px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: background 0.2s;
  }
  .lightbox-close:hover { background: rgba(255,255,255,0.22); }

  .lightbox-nav {
    position: absolute; top: 50%; transform: translateY(-50%); z-index: 3001;
    width: 48px; height: 48px; border-radius: 50%;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.25);
    color: var(--white); font-size: 20px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: background 0.2s;
  }
  .lightbox-nav:hover { background: rgba(255,255,255,0.22); }
  .lightbox-nav.prev { left: 24px; }
  .lightbox-nav.next { right: 24px; }

  .lightbox-counter {
    position: absolute; top: 20px; left: 20px; z-index: 3001;
    color: rgba(255,255,255,0.75); font-size: 13px; font-weight: 600;
    background: rgba(255,255,255,0.1); padding: 6px 14px; border-radius: 50px;
  }

  @media (max-width: 768px) {
    .gallery-main { height: 360px; }
    .gallery-thumbs { grid-template-columns: repeat(auto-fill, minmax(72px, 1fr)); }
    .lightbox-nav { width: 38px; height: 38px; font-size: 16px; }
    .lightbox-nav.prev { left: 10px; }
    .lightbox-nav.next { right: 10px; }
  }

  /* ========== FOOTER ========== */
  footer {
    background: var(--blue-dark);
    color: rgba(255,255,255,0.75);
    padding: 60px 24px 32px;
  }

  .footer-grid {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
    margin-bottom: 48px;
  }

  .footer-brand .logo-text { color: var(--white); font-size: 22px; }
  .footer-brand p { font-size: 14px; line-height: 1.7; margin-top: 16px; margin-bottom: 24px; }

  .footer-social { display: flex; gap: 12px; }
  .social-btn {
    width: 40px; height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
    cursor: pointer; transition: background 0.2s;
    text-decoration: none; color: var(--white);
  }
  .social-btn:hover { background: var(--yellow); }

  .footer-col h4 { color: var(--white); font-size: 14px; font-weight: 600; margin-bottom: 16px; letter-spacing: 0.05em; }
  .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
  .footer-col ul li a { color: rgba(255,255,255,0.65); font-size: 14px; text-decoration: none; transition: color 0.2s; }
  .footer-col ul li a:hover { color: var(--yellow); }

  .footer-bottom {
    max-width: 1200px; margin: 0 auto;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex; justify-content: space-between; align-items: center;
    font-size: 13px;
  }

  /* ========== SUCCESS MODAL ========== */
  .modal-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,0.5); z-index: 2000;
    align-items: center; justify-content: center;
    padding: 24px;
  }

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

  .modal-box {
    background: var(--white); border-radius: 20px;
    padding: 48px; text-align: center;
    max-width: 480px; width: 100%;
    animation: modalIn 0.3s ease;
  }

  @keyframes modalIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
  }

  .modal-icon { font-size: 72px; margin-bottom: 20px; }
  .modal-box h3 { font-size: 28px; color: var(--blue-dark); margin-bottom: 16px; }
  .modal-box p { color: var(--gray); font-size: 15px; line-height: 1.7; margin-bottom: 32px; }

  .btn-close-modal {
    background: var(--blue); color: var(--white);
    padding: 14px 40px; border-radius: 50px;
    border: none; cursor: pointer; font-size: 15px; font-weight: 600;
    font-family: var(--font-body);
    transition: all 0.2s;
  }

  .btn-close-modal:hover { background: var(--blue-dark); }

  /* ========== ALERT ========== */
  .alert {
    display: none; padding: 16px 20px;
    border-radius: 10px; margin-bottom: 20px;
    font-size: 14px; font-weight: 500;
  }
  .alert.error { display: block; background: #FEE2E2; color: #B91C1C; border: 1px solid #FCA5A5; }
  .alert.success { display: block; background: #D1FAE5; color: #065F46; border: 1px solid #6EE7B7; }

  /* ========== RESPONSIVE ========== */
  @media (max-width: 1024px) {
    .impact-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  }

  @media (max-width: 768px) {
    .nav-links { display: none; }
    .hamburger { display: flex; }

    .hero-content { grid-template-columns: 1fr; gap: 40px; }
    .hero-stats { grid-template-columns: 1fr 1fr; }
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .about-badge { bottom: -10px; right: 0; }

    .contact-grid { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .don-amounts { grid-template-columns: repeat(2, 1fr); }
    .payment-methods { grid-template-columns: 1fr; }
    .don-impact { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

    .gallery-grid { grid-template-columns: 1fr 1fr; }
    .gallery-item:first-child, .gallery-item:nth-child(5) { grid-column: span 1; }
    .impact-grid { grid-template-columns: 1fr 1fr; }
    section { padding: 56px 20px; }
  }

  @media (max-width: 480px) {
    .don-amounts { grid-template-columns: repeat(3, 1fr); }
    .hero-stats { grid-template-columns: 1fr 1fr; }
    .gallery-grid { grid-template-columns: 1fr; }
    .gallery-item:first-child, .gallery-item:nth-child(5) { grid-column: span 1; }
  }

  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
  }