/* ============================================
   GALERIE eBIRD v2.0 - Thème Nature
   Design inspiré de la forêt et de l'ornithologie
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,600;1,400&family=Inter:wght@400;500;600;700&display=swap');

:root {
    /* Palette nature - Forêt */
    --forest-green: #2d5a27;
    --forest-green-light: #3d7a34;
    --forest-green-dark: #1e3d1a;
    --moss: #4a7c39;
    --sage: #87a878;
    --leaf: #6b8f4a;
    --fern: #5c8a4d;
    
    /* Accents naturels */
    --sky-blue: #5a9fd4;
    --dawn-orange: #d68c45;
    --sunset-gold: #e6a84d;
    --amber-accent: #d4a053;
    --amber-hover: #c49243;
    --berry: #8b4a6b;
    --cardinal-red: #c5453a;
    --robin-egg: #72b5c9;
    
    /* Backgrounds naturels */
    --bg-cream: #faf8f5;
    --bg-white: #ffffff;
    --bg-warm: #f5f2ed;
    --bg-parchment: #f9f6f1;
    --bg-card: #ffffff;
    
    /* Texte */
    --text-dark: #2c3e2d;
    --text-medium: #566356;
    --text-light: #7a8a7a;
    --text-muted: #9ca89c;
    
    /* Bordures et ombres */
    --border-color: #d4dbd4;
    --border-light: #e8ede8;
    --shadow-soft: 0 2px 12px rgba(45, 90, 39, 0.08);
    --shadow-md: 0 4px 20px rgba(45, 90, 39, 0.12);
    --shadow-lg: 0 8px 40px rgba(45, 90, 39, 0.15);
    --shadow-xl: 0 16px 60px rgba(45, 90, 39, 0.18);
    --shadow-glow: 0 0 30px rgba(74, 124, 57, 0.25);
    --shadow-inner: inset 0 2px 4px rgba(45, 90, 39, 0.06);
    
    /* Gradients nature */
    --gradient-forest: linear-gradient(135deg, var(--forest-green) 0%, var(--moss) 100%);
    --gradient-forest-rich: linear-gradient(135deg, var(--forest-green-dark) 0%, var(--forest-green) 50%, var(--moss) 100%);
    --gradient-dawn: linear-gradient(180deg, #fdf8f3 0%, #f5f0e8 100%);
    --gradient-leaf: linear-gradient(135deg, rgba(107, 143, 74, 0.1) 0%, rgba(135, 168, 120, 0.05) 100%);
    --gradient-card-hover: linear-gradient(180deg, rgba(45, 90, 39, 0.02) 0%, rgba(45, 90, 39, 0.06) 100%);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --transition-out: 0.4s cubic-bezier(0.0, 0, 0.2, 1);
    
    /* Compatibilité anciens noms */
    --ebird-green: var(--forest-green);
    --ebird-green-light: var(--forest-green-light);
    --ebird-green-dark: var(--forest-green-dark);
    --bg-light: var(--bg-cream);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--gradient-dawn);
    background-attachment: fixed;
    color: var(--text-dark);
    line-height: 1.6;
    min-height: 100vh;
}

/* Subtle texture overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 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='%234a7c39' 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");
    pointer-events: none;
    z-index: -1;
}

a {
    color: var(--forest-green);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--forest-green-light);
}

/* ============================================
   NAVIGATION
   ============================================ */

nav {
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(45, 90, 39, 0.05);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 60px;
    position: relative;
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 4px;
}

.nav-menu > li > a,
.nav-menu .dropdown-toggle {
    display: block;
    padding: 10px 20px;
    color: var(--text-dark);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.2px;
    border-radius: 24px;
    transition: all var(--transition-smooth);
    cursor: pointer;
    position: relative;
}

.nav-menu > li > a:hover,
.nav-menu .dropdown-toggle:hover {
    background-color: rgba(45, 90, 39, 0.08);
    color: var(--forest-green);
}

.nav-menu > li > a.active {
    background: var(--gradient-forest-rich);
    color: white;
    box-shadow: 0 2px 8px rgba(45, 90, 39, 0.3);
}

/* Underline animé pour liens non-actifs au hover */
.nav-menu > li > a:not(.active)::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--amber-accent);
    transition: all var(--transition-smooth);
    transform: translateX(-50%);
    border-radius: 1px;
}

.nav-menu > li > a:not(.active):hover::after {
    width: 60%;
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-toggle::after {
    content: ' ▾';
    font-size: 10px;
    opacity: 0.6;
}

/* Dropdown toggle qui est un lien cliquable */
a.dropdown-toggle.dropdown-link {
    text-decoration: none;
    color: var(--text-dark);
}

a.dropdown-toggle.dropdown-link:hover {
    color: var(--ebird-green);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    min-width: 200px;
    padding: 8px 0;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s;
    z-index: 1001;
}

/* Menu à deux colonnes pour les familles */
.dropdown-menu.two-columns {
    min-width: 400px;
    columns: 2;
    column-gap: 0;
}

.dropdown-menu.two-columns a,
.dropdown-menu.three-columns a,
.dropdown-menu.four-columns a,
.dropdown-menu.five-columns a,
.dropdown-menu.six-columns a {
    break-inside: avoid;
    padding: 6px 14px;
    font-size: 13px;
    line-height: 1.3;
}

/* Menu à trois colonnes */
.dropdown-menu.three-columns {
    min-width: 580px;
    columns: 3;
    column-gap: 0;
}

/* Menu à quatre colonnes */
.dropdown-menu.four-columns {
    min-width: 760px;
    columns: 4;
    column-gap: 0;
}

/* Menu à cinq colonnes */
.dropdown-menu.five-columns {
    min-width: 920px;
    columns: 5;
    column-gap: 0;
}

/* Menu à six colonnes */
.dropdown-menu.six-columns {
    min-width: 1080px;
    columns: 6;
    column-gap: 0;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
}

.dropdown-menu a {
    display: block;
    padding: 10px 20px;
    color: var(--text-dark);
    font-size: 14px;
}

.dropdown-menu a:hover {
    background-color: var(--bg-light);
    color: var(--ebird-green);
}

/* Sélecteur de langue - toggle style */
.lang-switch {
    position: absolute;
    right: 20px;
    display: flex !important;
    flex-direction: row !important;
    align-items: center;
    gap: 0;
    background: var(--bg-light);
    border-radius: 20px;
    padding: 4px;
}

.lang-switch .lang-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 14px;
    background: transparent;
    border-radius: 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
}

.lang-switch .lang-btn:hover {
    color: var(--text-dark);
}

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

/* ============================================
   EN-TÊTE GALERIE
   ============================================ */

.gallery-header {
    text-align: center;
    padding: 36px 20px 32px;
    background: linear-gradient(180deg, rgba(255,255,255,0.95) 0%, rgba(250,248,245,0.9) 100%);
    border-bottom: 1px solid var(--border-light);
    position: relative;
}

.gallery-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-forest);
}

.gallery-header::after {
    content: '🌿';
    position: absolute;
    bottom: -14px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 24px;
    background: var(--bg-cream);
    padding: 0 16px;
}

.gallery-header h1 {
    font-family: 'Lora', Georgia, serif;
    font-size: 40px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.gallery-header .stats {
    font-size: 15px;
    color: var(--text-medium);
    font-weight: 500;
}

.gallery-subtitle {
    font-family: 'Lora', Georgia, serif;
    font-size: 20px;
    color: var(--forest-green);
    margin-bottom: 12px;
    font-style: italic;
}

/* ============================================
   GRILLE PHOTOS
   ============================================ */

.gallery-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 48px 24px;
}

.masonry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.photo-card {
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    background: var(--bg-white);
    aspect-ratio: 4/3;
    box-shadow: var(--shadow-soft);
    transition: all var(--transition-smooth);
    border: 1px solid var(--border-light);
}

.photo-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
    border-color: var(--sage);
}

.photo-card img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: linear-gradient(135deg, #f8f9f8 0%, #f0f2f0 100%);
    transition: transform var(--transition-smooth);
}

.photo-card:hover img {
    transform: scale(1.02);
}

.photo-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 48px 16px 14px;
    background: linear-gradient(transparent, rgba(30, 61, 26, 0.9));
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.photo-card:hover .photo-overlay {
    opacity: 1;
}

.photo-overlay .bird-name {
    color: white;
    font-size: 14px;
    font-weight: 500;
    text-shadow: 0 1px 3px rgba(0,0,0,0.4);
}

/* ============================================
   LIGHTBOX
   ============================================ */

.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(250, 248, 245, 0.92);
    display: none;
    z-index: 2000;
    overflow-y: auto;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.lightbox.active {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: lightboxFadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.lightbox.active .lightbox-content {
    animation: lightboxScaleIn 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

@keyframes lightboxScaleIn {
    from { 
        opacity: 0; 
        transform: scale(0.95);
    }
    to { 
        opacity: 1; 
        transform: scale(1);
    }
}

.lightbox-close {
    position: fixed;
    top: 24px;
    right: 28px;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    color: var(--text-dark);
    font-size: 26px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0.95;
    z-index: 2001;
    transition: all var(--transition-smooth);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-close:hover {
    opacity: 1;
    background: var(--gradient-forest);
    border-color: transparent;
    color: white;
    transform: rotate(90deg) scale(1.05);
}

.lightbox-nav {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    color: var(--text-dark);
    font-size: 22px;
    width: 52px;
    height: 52px;
    cursor: pointer;
    opacity: 0.95;
    z-index: 2001;
    border-radius: 50%;
    transition: all var(--transition-smooth);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-prev { left: 28px; }
.lightbox-next { right: 28px; }

.lightbox-nav:hover {
    opacity: 1;
    background: var(--gradient-forest);
    border-color: transparent;
    color: white;
    transform: translateY(-50%) scale(1.1);
}

.lightbox-content {
    display: flex;
    max-width: 1600px;
    max-height: 90vh;
    margin: 0 40px;
    gap: 28px;
}

.lightbox-image-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
}

.lightbox-image-container img {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: var(--shadow-xl);
}

.lightbox-sidebar {
    width: 280px;
    flex-shrink: 0;
    padding: 24px 0;
    color: var(--text-dark);
}

.lightbox-family {
    font-size: 11px;
    color: var(--forest-green);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.lightbox-family::before {
    content: '';
    width: 24px;
    height: 2px;
    background: var(--gradient-forest);
    border-radius: 1px;
}

.lightbox-sidebar h2 {
    font-family: 'Lora', Georgia, serif;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-dark);
    line-height: 1.2;
}

.lightbox-sidebar .scientific-name {
    font-family: 'Lora', Georgia, serif;
    font-style: italic;
    color: var(--text-medium);
    margin-bottom: 20px;
    font-size: 15px;
}

.lightbox-info {
    background: linear-gradient(135deg, rgba(45, 90, 39, 0.06) 0%, rgba(74, 124, 57, 0.04) 100%);
    border-radius: 10px;
    padding: 14px;
    margin-bottom: 14px;
    border: 1px solid var(--border-light);
}

.info-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 14px;
    color: var(--text-dark);
}

.info-row:last-child {
    margin-bottom: 0;
}

.info-icon {
    font-size: 16px;
    flex-shrink: 0;
    opacity: 0.8;
}

/* Carte dans lightbox - carrée */
#lightbox-map {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 12px;
    margin-bottom: 16px;
    background: var(--forest-green-dark);
    box-shadow: var(--shadow-soft);
}

.grayscale-tiles {
    filter: grayscale(100%);
}

.camera-icon {
    background: transparent;
}

.camera-marker {
    background: linear-gradient(135deg, var(--forest-green) 0%, var(--moss) 100%);
    border: 3px solid var(--forest-green);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    box-shadow: 0 3px 12px rgba(45, 90, 39, 0.4);
}

/* Lien eBird */
.ebird-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--bg-cream) 0%, var(--bg-warm) 100%);
    color: var(--text-dark);
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition-smooth);
    border: 1px solid var(--border-color);
}

.ebird-link:hover {
    background: linear-gradient(135deg, var(--forest-green) 0%, var(--moss) 100%);
    color: white;
    border-color: var(--forest-green);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.ebird-icon {
    width: 18px;
    height: 18px;
}

/* ============================================
   LISTE DES ESPÈCES
   ============================================ */

/* Recherche d'espèces */
.search-container {
    max-width: 540px;
    margin: 0 auto 32px auto;
    padding: 0 20px;
    position: relative;
}

#species-search {
    width: 100%;
    padding: 16px 50px 16px 50px;
    font-size: 16px;
    border: 2px solid var(--border-color);
    border-radius: 28px;
    outline: none;
    transition: all var(--transition-smooth);
    background: var(--bg-white);
    box-shadow: var(--shadow-soft);
}

#species-search:focus {
    border-color: var(--forest-green);
    box-shadow: 0 0 0 4px rgba(45, 90, 39, 0.1), var(--shadow-md);
}

#species-search::placeholder {
    color: var(--text-muted);
}

.search-icon {
    position: absolute;
    left: 40px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 18px;
    pointer-events: none;
    color: var(--text-muted);
}

.search-clear {
    position: absolute;
    right: 35px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 18px;
    color: var(--text-light);
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    transition: background 0.2s;
}

.search-clear:hover {
    background: var(--bg-light);
    color: var(--text-dark);
}

.search-results {
    display: none;
    text-align: center;
    margin-top: 10px;
    font-size: 14px;
    color: var(--text-medium);
}

/* Highlight des résultats de recherche */
.species-card.search-highlight {
    box-shadow: 0 0 0 3px var(--ebird-green);
}

.species-toc {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
}

.species-toc h2 {
    font-size: 20px;
    color: var(--text-dark);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--ebird-green);
}

.toc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 8px;
}

.toc-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 16px;
    background: var(--bg-white);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: all 0.2s;
}

.toc-item:hover {
    border-color: var(--ebird-green);
    box-shadow: var(--shadow-sm);
}

.toc-name {
    color: var(--text-dark);
    font-size: 14px;
}

.toc-count {
    color: var(--text-light);
    font-size: 13px;
}

.species-list-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px 40px;
}

.family-section {
    margin-bottom: 40px;
    scroll-margin-top: 80px;
}

.family-title {
    font-family: 'Lora', Georgia, serif;
    font-size: 24px;
    font-weight: 600;
    color: var(--forest-green-dark);
    padding: 12px 0;
    border-bottom: 2px solid var(--forest-green);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: 0.3px;
}

.family-title::before {
    content: '🪶';
    font-size: 20px;
}

.species-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.species-card {
    background: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: all var(--transition-out);
    border: 1px solid var(--border-light);
    position: relative;
}

.species-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-card-hover);
    opacity: 0;
    transition: opacity var(--transition-smooth);
    pointer-events: none;
    z-index: 1;
}

.species-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-6px);
    border-color: var(--sage);
}

.species-card:hover::before {
    opacity: 1;
}

.species-card img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: contain;
    background: linear-gradient(135deg, #f8f9f8 0%, #f0f2f0 100%);
    transition: transform var(--transition-out);
}

.species-card:hover img {
    transform: scale(1.03);
}

.species-info {
    padding: 10px 14px;
    position: relative;
    z-index: 2;
}

.species-common {
    display: block;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 3px;
    line-height: 1.3;
}

.species-scientific {
    display: block;
    font-family: 'Lora', Georgia, serif;
    font-size: 13px;
    font-style: italic;
    color: var(--text-light);
}

.photo-count {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--forest-green);
    font-weight: 500;
    margin-top: 5px;
    padding: 3px 8px;
    background: rgba(45, 90, 39, 0.08);
    border-radius: 12px;
}

.photo-counter {
    font-size: 13px;
    color: var(--text-medium);
    margin-bottom: 16px;
    padding: 10px 16px;
    background: rgba(45, 90, 39, 0.06);
    border-radius: 8px;
    display: inline-block;
    border: 1px solid var(--border-light);
}

/* Bouton retour en haut */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--forest-green) 0%, var(--moss) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--ebird-green-dark);
    color: white;
    transform: translateY(-3px);
}

/* ============================================
   CARTE DU VOYAGE
   ============================================ */

.trip-map-container {
    max-width: 600px;
    margin: 0 auto 40px;
    padding: 0 20px;
}

.trip-map-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    font-family: 'Lora', Georgia, serif;
    font-size: 20px;
    font-weight: 600;
    color: var(--forest-green);
}

.trip-map-header .map-icon {
    font-size: 24px;
}

.trip-map-header .location-count {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-medium);
    background: var(--bg-parchment);
    padding: 4px 10px;
    border-radius: 12px;
}

/* Wrapper pour la carte - ratio 4:3 */
.trip-map-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    min-height: 400px;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    background: var(--bg-parchment);
    overflow: hidden;
}

#trip-map {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100% !important;
    height: 100% !important;
}

/* Teinte nature légère sur les tuiles de carte */
#trip-map .leaflet-tile-pane,
#lightbox-map .leaflet-tile-pane {
    filter: sepia(15%) saturate(90%) hue-rotate(10deg);
}

/* Styles des épingles */
.trip-pin-container {
    background: transparent !important;
    border: none !important;
}

.trip-pin {
    font-size: 28px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
    transition: transform 0.2s ease;
}

.trip-pin:hover {
    transform: scale(1.2);
}

/* Popup personnalisé */
.trip-popup .leaflet-popup-content-wrapper {
    background: var(--bg-white);
    border-radius: 10px;
    box-shadow: var(--shadow-md);
    padding: 0;
}

.trip-popup .leaflet-popup-content {
    margin: 10px 14px;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    color: var(--text-dark);
    line-height: 1.4;
}

.trip-popup .leaflet-popup-tip {
    background: var(--bg-white);
}

/* Responsive */
@media (max-width: 768px) {
    .trip-map-container {
        padding: 0 16px;
        margin-bottom: 30px;
    }
    
    .trip-map-wrapper {
        border-radius: 12px;
        min-height: 300px;
    }
    
    .trip-map-header {
        font-size: 18px;
    }
}

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

footer {
    text-align: center;
    padding: 40px 20px;
    border-top: 1px solid var(--border-light);
    background: linear-gradient(180deg, var(--bg-cream) 0%, var(--bg-white) 100%);
    color: var(--text-medium);
    font-size: 14px;
    position: relative;
}

footer::before {
    content: '🌿';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 24px;
    background: var(--bg-cream);
    padding: 0 12px;
}

footer p {
    margin: 6px 0;
}

footer a {
    color: var(--forest-green);
    font-weight: 500;
    transition: color var(--transition-fast);
}

footer a:hover {
    color: var(--forest-green-light);
}

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

@media (max-width: 1000px) {
    .lightbox-content {
        flex-direction: column;
        margin: 60px 20px;
        max-height: none;
    }
    
    .lightbox-sidebar {
        width: 100%;
    }
    
    .lightbox-nav {
        top: auto;
        bottom: 30px;
        transform: none;
    }
    
    .lightbox-prev { left: 30px; }
    .lightbox-next { right: 30px; }
}

@media (max-width: 700px) {
    .nav-container {
        flex-direction: column;
        height: auto;
        padding: 12px 16px;
        gap: 12px;
    }
    
    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-menu > li > a,
    .nav-menu .dropdown-toggle {
        padding: 8px 14px;
        font-size: 14px;
    }
    
    .lang-switch {
        position: static;
        display: flex !important;
        flex-direction: row !important;
    }
    
    .gallery-header h1 {
        font-size: 24px;
    }
    
    .masonry-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 10px;
    }
    
    .species-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    
    .index-grid {
        grid-template-columns: 1fr;
    }
    
    .families-index-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   PAGE INDEX DES VOYAGES
   ============================================ */

.index-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
}

.index-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 24px;
}

.index-card {
    display: block;
    background: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: all var(--transition-out);
    text-decoration: none;
    color: inherit;
    border: 1px solid var(--border-light);
    position: relative;
}

.index-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-card-hover);
    opacity: 0;
    transition: opacity var(--transition-smooth);
    pointer-events: none;
    z-index: 1;
}

.index-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-6px);
    border-color: var(--sage);
}

.index-card:hover::before {
    opacity: 1;
}

.index-card-image {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.index-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-out);
}

.index-card:hover .index-card-image img {
    transform: scale(1.05);
}

.index-card-info {
    padding: 16px 20px;
    position: relative;
    z-index: 2;
}

.index-card-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0 0 6px 0;
    letter-spacing: 0.2px;
}

.index-card-dates {
    font-size: 14px;
    color: var(--text-medium);
    font-style: italic;
    margin-bottom: 8px;
}

.index-card-stats {
    font-size: 14px;
    color: var(--text-light);
}

/* ============================================
   PAGE INDEX DES FAMILLES
   ============================================ */

.families-index-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
}

.families-index-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px;
}

.family-index-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px;
    background: var(--bg-white);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    text-decoration: none;
    color: inherit;
    transition: all 0.2s;
}

.family-index-card:hover {
    border-color: var(--ebird-green);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.family-index-icon {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
}

.family-index-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.family-index-info {
    flex: 1;
    min-width: 0;
}

.family-index-name {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-bottom: 4px;
}

.family-code {
    font-weight: 600;
    font-size: 15px;
    color: var(--text-dark);
}

.family-description {
    font-size: 13px;
    color: var(--text-medium);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.family-index-stats {
    font-size: 12px;
    color: var(--text-light);
}

/* ==========================================
   FILTRE PAR LIEU - CARTE VOYAGE
   ========================================== */

.location-filter-indicator {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 20px;
    margin-bottom: 20px;
    background: linear-gradient(90deg, #ffffff 0%, #f0f7f0 30%, var(--forest-green) 100%);
    border: 1px solid var(--forest-green);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.filter-text {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    color: var(--text-dark);
}

.filter-icon {
    font-size: 18px;
}

#filter-location-name {
    font-weight: 600;
    color: var(--text-dark);
}

#filter-photo-count {
    color: var(--text-dark);
    font-weight: 500;
}

.filter-reset-btn {
    padding: 8px 16px;
    background: white;
    border: 1px solid var(--forest-green);
    border-radius: 20px;
    color: var(--forest-green-dark);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-reset-btn:hover {
    background: var(--forest-green-dark);
    color: white;
}

/* Popup amélioré de la carte */
.trip-popup-content {
    text-align: center;
    padding: 4px;
}

.trip-popup-content strong {
    display: block;
    font-size: 14px;
    margin-bottom: 4px;
}

.popup-photo-count {
    font-size: 12px;
    color: var(--text-medium);
    margin-bottom: 8px;
}

.popup-filter-btn {
    display: inline-block;
    padding: 6px 12px;
    background: var(--ebird-green);
    color: white;
    border: none;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.popup-filter-btn:hover {
    background: var(--ebird-green-dark);
    transform: scale(1.05);
}

/* Responsive filtre */
@media (max-width: 600px) {
    .location-filter-indicator {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    
    .filter-text {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* ==========================================
   CHARGEMENT PROGRESSIF - LISTE ESPÈCES
   ========================================== */

.loading-indicator {
    text-align: center;
    padding: 40px;
    color: var(--text-medium);
    font-size: 16px;
}

.load-more-container {
    display: flex;
    justify-content: center;
    padding: 30px 20px 50px;
}

.load-more-btn {
    padding: 14px 28px;
    background: linear-gradient(135deg, var(--ebird-green), var(--ebird-green-dark));
    color: white;
    border: none;
    border-radius: 25px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.load-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.load-more-btn #remaining-count {
    opacity: 0.85;
    font-weight: 400;
}

/* ============================================
   EXPÉRIENCE MOBILE OPTIMISÉE
   ============================================ */

/* --- Menu hamburger mobile --- */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
    color: var(--text-dark);
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-container {
        flex-wrap: wrap;
        padding: 12px 16px;
    }
    
    .nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        gap: 0;
        background: var(--bg-white);
        border-radius: 12px;
        margin-top: 12px;
        box-shadow: var(--shadow-md);
        overflow: hidden;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu > li {
        border-bottom: 1px solid var(--border-light);
    }
    
    .nav-menu > li:last-child {
        border-bottom: none;
    }
    
    .nav-menu > li > a {
        display: block;
        padding: 14px 20px;
        font-size: 16px;
    }
    
    .lang-switch {
        position: absolute;
        right: 60px;
        top: 50%;
        transform: translateY(-50%);
        display: flex !important;
        flex-direction: row !important;
    }
}

/* --- Header mobile --- */
@media (max-width: 600px) {
    .gallery-header {
        padding: 24px 16px;
    }
    
    .gallery-header h1 {
        font-size: 22px;
    }
    
    .gallery-subtitle {
        font-size: 14px;
    }
    
    .stats {
        font-size: 13px;
    }
}

/* --- Recherche mobile --- */
@media (max-width: 600px) {
    .search-container {
        padding: 0 16px;
        margin-bottom: 20px;
    }
    
    #species-search {
        font-size: 16px; /* Empêche le zoom auto sur iOS */
        padding: 14px 50px 14px 20px;
    }
}

/* --- Grille photos mobile --- */
@media (max-width: 600px) {
    .gallery-container {
        padding: 0 12px;
    }
    
    .masonry-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    
    .photo-card {
        border-radius: 8px;
    }
    
    .photo-overlay {
        padding: 8px;
    }
    
    .bird-name {
        font-size: 12px;
    }
}

/* --- Grille espèces mobile --- */
@media (max-width: 600px) {
    .species-list-container {
        padding: 0 12px;
    }
    
    .family-section {
        padding: 20px 12px;
    }
    
    .family-title {
        font-size: 16px;
        padding-left: 0;
    }
    
    .species-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .species-card {
        border-radius: 8px;
    }
    
    .species-info {
        padding: 10px;
    }
    
    .species-common {
        font-size: 13px;
    }
    
    .species-scientific {
        font-size: 11px;
    }
}

/* --- Lightbox mobile plein écran --- */
@media (max-width: 768px) {
    .lightbox-content {
        flex-direction: column;
        margin: 0;
        max-height: 100vh;
        height: 100vh;
        border-radius: 0;
        background: #000;
    }
    
    .lightbox-image-container {
        flex: 1;
        min-height: 0;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    #lightbox-img {
        max-height: 60vh;
        object-fit: contain;
    }
    
    .lightbox-sidebar {
        width: 100%;
        max-height: 40vh;
        overflow-y: auto;
        background: var(--bg-white);
        border-radius: 20px 20px 0 0;
        padding: 20px 16px;
    }
    
    .lightbox-sidebar h2 {
        font-size: 18px;
    }
    
    .lightbox-family {
        font-size: 11px;
    }
    
    .lightbox-info {
        flex-direction: column;
        gap: 8px;
    }
    
    /* Cacher la carte sur mobile */
    #lightbox-map {
        display: none !important;
    }
    
    .lightbox-close {
        top: 10px;
        right: 10px;
        width: 40px;
        height: 40px;
        font-size: 28px;
        background: rgba(0,0,0,0.6);
    }
    
    .lightbox-nav {
        top: auto;
        bottom: 45vh;
        width: 54px;
        height: 54px;
        font-size: 24px;
        background: rgba(255,255,255,0.95);
        color: var(--forest-green);
        box-shadow: 0 4px 20px rgba(0,0,0,0.25);
    }
    
    .lightbox-prev { left: 12px; }
    .lightbox-next { right: 12px; }
}

/* --- Index voyages/familles mobile --- */
@media (max-width: 600px) {
    .index-container,
    .families-index-container {
        padding: 20px 12px;
    }
    
    .index-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .index-card-image {
        height: 180px;
    }
    
    .index-card-info {
        padding: 14px 16px;
    }
    
    .index-card-title {
        font-size: 18px;
    }
    
    .families-index-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .family-index-card {
        padding: 12px;
    }
    
    .family-index-icon {
        width: 50px;
        height: 50px;
    }
}

/* --- Carte voyage mobile --- */
@media (max-width: 600px) {
    .trip-map-container {
        padding: 0 12px;
        margin-bottom: 20px;
    }
    
    .trip-map-wrapper {
        border-radius: 10px;
        min-height: 250px;
    }
    
    .trip-map-header {
        font-size: 16px;
        padding: 10px 14px;
    }
}

/* --- Boutons touch-friendly --- */
@media (max-width: 768px) {
    .filter-reset-btn,
    .load-more-btn,
    .popup-filter-btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .ebird-link {
        padding: 12px 20px;
        font-size: 14px;
    }
    
    .back-to-top {
        width: 48px;
        height: 48px;
        font-size: 22px;
        bottom: 20px;
        right: 16px;
    }
}

/* --- Footer mobile --- */
@media (max-width: 600px) {
    footer {
        padding: 30px 16px;
        font-size: 13px;
    }
    
    footer::before {
        font-size: 20px;
    }
}

/* --- Filtre lieu mobile --- */
@media (max-width: 600px) {
    .location-filter-indicator {
        margin: 0 12px 16px;
        padding: 10px 14px;
        font-size: 14px;
    }
}

/* --- Touch gestures hint --- */
@media (max-width: 768px) {
    .lightbox-content::after {
        content: '';
        position: absolute;
        bottom: 42vh;
        left: 50%;
        transform: translateX(-50%);
        width: 40px;
        height: 4px;
        background: rgba(255,255,255,0.3);
        border-radius: 2px;
    }
}

/* --- Amélioration accessibilité tactile --- */
@media (pointer: coarse) {
    .photo-card,
    .species-card,
    .index-card,
    .family-index-card {
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
    }
    
    .photo-card:active,
    .species-card:active {
        transform: scale(0.98);
    }
}

/* ============================================
   SKELETON LOADING & LAZY LOADING
   ============================================ */

/* Skeleton loading animation */
@keyframes skeletonPulse {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.skeleton {
    background: linear-gradient(
        90deg,
        #f0f2f0 0%,
        #e8ebe8 20%,
        #f0f2f0 40%,
        #f0f2f0 100%
    );
    background-size: 200% 100%;
    animation: skeletonPulse 1.5s ease-in-out infinite;
    border-radius: 4px;
}

.skeleton-card {
    background: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-light);
}

.skeleton-image {
    width: 100%;
    aspect-ratio: 4/3;
    background: linear-gradient(
        90deg,
        #e8ebe8 0%,
        #f5f7f5 20%,
        #e8ebe8 40%,
        #e8ebe8 100%
    );
    background-size: 200% 100%;
    animation: skeletonPulse 1.5s ease-in-out infinite;
}

.skeleton-text {
    height: 16px;
    margin: 12px 14px 8px;
    width: 70%;
}

.skeleton-text-small {
    height: 12px;
    margin: 0 14px 12px;
    width: 50%;
}

/* Lazy loading avec placeholder flou */
.lazy-image {
    opacity: 0;
    transition: opacity 0.4s ease-out;
}

.lazy-image.loaded {
    opacity: 1;
}

.lazy-placeholder {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #f8f9f8 0%, #f0f2f0 100%);
    filter: blur(10px);
    transform: scale(1.1);
    transition: opacity 0.4s ease-out;
}

.lazy-image.loaded + .lazy-placeholder,
.lazy-placeholder.hidden {
    opacity: 0;
    pointer-events: none;
}