/* =========================================================
   Charity Spot — Feuille de style principale (design moderne v2)
   ---------------------------------------------------------
   Design system : variables CSS, typographie système,
   palette enrichie, composants réutilisables, responsive.
   ========================================================= */

/* ---------- 0. Google Fonts (Inter) ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ---------- 1. Design tokens ---------- */
:root {
    /* Palette principale */
    --cs-bg: #0b0d10;
    --cs-bg-elevated: #15191e;
    --cs-bg-card: #1a1f26;
    --cs-surface: rgba(21, 25, 30, 0.85);
    --cs-surface-strong: rgba(15, 18, 22, 0.95);
    --cs-border: rgba(255, 255, 255, 0.08);
    --cs-border-strong: rgba(255, 255, 255, 0.18);

    /* Texte */
    --cs-text: #f1f3f5;
    --cs-text-muted: #b3b8be;
    --cs-text-dim: #8a8f96;
    --cs-text-bright: #ffffff;

    /* Couleurs d'accent */
    --cs-primary: #ef9d1d;
    --cs-primary-hover: #ffb338;
    --cs-primary-glow: rgba(239, 157, 29, 0.25);
    --cs-accent: #cc0000;
    --cs-accent-hover: #e60000;
    --cs-success: #2ecc71;
    --cs-success-bg: rgba(46, 204, 113, 0.12);
    --cs-info: #4aa3ff;
    --cs-info-bg: rgba(74, 163, 255, 0.12);
    --cs-warning: #f39c12;
    --cs-warning-bg: rgba(243, 156, 18, 0.12);
    --cs-error: #e74c3c;
    --cs-error-bg: rgba(231, 76, 60, 0.12);

    /* Typographie */
    --cs-font-sans: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
    --cs-font-display: "Inter", "Segoe UI", system-ui, sans-serif;

    --cs-fs-xs: 0.75rem;
    --cs-fs-sm: 0.875rem;
    --cs-fs-base: 1rem;
    --cs-fs-md: 1.125rem;
    --cs-fs-lg: 1.25rem;
    --cs-fs-xl: 1.5rem;
    --cs-fs-2xl: 2rem;
    --cs-fs-3xl: 2.5rem;
    --cs-fs-4xl: 3rem;

    /* Espacements */
    --cs-space-1: 0.25rem;
    --cs-space-2: 0.5rem;
    --cs-space-3: 0.75rem;
    --cs-space-4: 1rem;
    --cs-space-5: 1.5rem;
    --cs-space-6: 2rem;
    --cs-space-8: 3rem;
    --cs-space-10: 4rem;
    --cs-space-12: 5rem;

    /* Rayons */
    --cs-radius-sm: 6px;
    --cs-radius-md: 10px;
    --cs-radius-lg: 16px;
    --cs-radius-xl: 20px;
    --cs-radius-pill: 999px;

    /* Ombres */
    --cs-shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.25);
    --cs-shadow-md: 0 6px 18px rgba(0, 0, 0, 0.35);
    --cs-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
    --cs-shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.6);
    --cs-shadow-glow: 0 0 20px rgba(239, 157, 29, 0.15);

    /* Transitions */
    --cs-transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --cs-transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --cs-transition-bounce: 300ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Z-index layers */
    --z-dropdown: 100;
    --z-navbar: 1000;
    --z-overlay: 2000;
    --z-modal: 3000;
    --z-popup: 4000;
}

/* ---------- 2. Reset & base ---------- */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    position: relative;
    color: var(--cs-text);
    background-color: var(--cs-bg);
    font-family: var(--cs-font-sans);
    font-size: var(--cs-fs-base);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

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

a:hover {
    color: var(--cs-primary-hover);
    text-decoration: underline;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--cs-font-display);
    color: var(--cs-text);
    line-height: 1.25;
    margin: 0 0 var(--cs-space-4);
    letter-spacing: -0.02em;
}

h1 { font-size: var(--cs-fs-3xl); font-weight: 800; }
h2 { font-size: var(--cs-fs-2xl); font-weight: 700; }
h3 { font-size: var(--cs-fs-xl); font-weight: 600; }
h4 { font-size: var(--cs-fs-lg); font-weight: 600; }

p {
    margin: 0 0 var(--cs-space-4);
    color: var(--cs-text-muted);
}

ul, ol {
    color: var(--cs-text-muted);
    padding-left: var(--cs-space-5);
}
li { margin-bottom: var(--cs-space-2); }

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

blockquote {
    margin: var(--cs-space-5) 0;
    padding: var(--cs-space-5) var(--cs-space-6);
    border-left: 3px solid var(--cs-primary);
    background: linear-gradient(135deg, var(--cs-bg-elevated), var(--cs-bg-card));
    border-radius: var(--cs-radius-md);
    color: var(--cs-text);
    font-style: italic;
    position: relative;
}

blockquote::before {
    content: '\201C';
    font-size: 4rem;
    color: var(--cs-primary);
    opacity: 0.3;
    position: absolute;
    top: -0.5rem;
    left: 0.5rem;
    font-family: Georgia, serif;
}

hr {
    border: none;
    border-top: 1px solid var(--cs-border);
    margin: var(--cs-space-8) 0;
}

::selection {
    background-color: var(--cs-primary);
    color: #1a1208;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--cs-bg);
}
::-webkit-scrollbar-thumb {
    background: var(--cs-border-strong);
    border-radius: var(--cs-radius-pill);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--cs-text-dim);
}

/* ---------- 3. Boutons ---------- */
.btn, button.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--cs-space-2);
    background-color: var(--cs-bg-elevated);
    color: var(--cs-text);
    padding: var(--cs-space-3) var(--cs-space-5);
    border: 1px solid var(--cs-border-strong);
    border-radius: var(--cs-radius-md);
    cursor: pointer;
    font-family: inherit;
    font-size: var(--cs-fs-sm);
    font-weight: 600;
    text-decoration: none;
    line-height: 1.4;
    transition: background-color var(--cs-transition),
                color var(--cs-transition),
                border-color var(--cs-transition),
                transform var(--cs-transition),
                box-shadow var(--cs-transition);
}

.btn:hover, button.btn:hover {
    background-color: var(--cs-accent);
    color: #fff;
    border-color: var(--cs-accent);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: var(--cs-shadow-md);
}

.btn:active {
    transform: translateY(0);
    box-shadow: var(--cs-shadow-sm);
}

.btn-primary {
    background: linear-gradient(135deg, var(--cs-primary), #d4881a);
    color: #1a1208;
    border-color: var(--cs-primary);
    font-weight: 700;
}
.btn-primary:hover {
    background: linear-gradient(135deg, var(--cs-primary-hover), var(--cs-primary));
    color: #1a1208;
    border-color: var(--cs-primary-hover);
    box-shadow: var(--cs-shadow-glow);
}

.btn-secondary {
    background-color: transparent;
    color: var(--cs-primary);
    border-color: var(--cs-primary);
}
.btn-secondary:hover {
    background-color: var(--cs-primary);
    color: #1a1208;
}

.btn-ghost {
    background-color: transparent;
    border-color: var(--cs-border);
    color: var(--cs-text-muted);
}
.btn-ghost:hover {
    background-color: var(--cs-bg-elevated);
    color: var(--cs-text);
    border-color: var(--cs-border-strong);
}

.btn-sm {
    padding: var(--cs-space-2) var(--cs-space-3);
    font-size: var(--cs-fs-xs);
}

.btn-lg {
    padding: var(--cs-space-4) var(--cs-space-6);
    font-size: var(--cs-fs-base);
}

.btn-block {
    width: 100%;
}

.btn_suspect_spot {
    font-size: var(--cs-fs-xs);
    background-color: transparent;
    color: var(--cs-accent);
    border: 1px solid var(--cs-accent);
    padding: var(--cs-space-2) var(--cs-space-3);
    border-radius: var(--cs-radius-sm);
    cursor: pointer;
    font-family: inherit;
    font-weight: 600;
    transition: all var(--cs-transition);
}
.btn_suspect_spot:hover {
    background-color: var(--cs-accent);
    color: #fff;
    transform: translateY(-1px);
}

/* ---------- 4. Navbar ---------- */
.cs-navbar {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-navbar);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--cs-space-5);
    padding: var(--cs-space-3) var(--cs-space-6);
    background: rgba(11, 13, 16, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--cs-border);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.3);
}

.cs-navbar__brand {
    display: flex;
    align-items: center;
    gap: var(--cs-space-3);
    font-weight: 700;
    font-size: var(--cs-fs-md);
    color: var(--cs-text);
    text-decoration: none;
    transition: opacity var(--cs-transition);
}
.cs-navbar__brand:hover {
    color: var(--cs-text);
    text-decoration: none;
    opacity: 0.9;
}
.cs-navbar__brand img {
    height: 40px;
    width: auto;
    transition: transform var(--cs-transition);
}
.cs-navbar__brand:hover img {
    transform: scale(1.05);
}

.cs-navbar__links {
    display: flex;
    align-items: center;
    gap: var(--cs-space-1);
    list-style: none;
    margin: 0;
    padding: 0;
}

.cs-navbar__links a {
    display: inline-block;
    padding: var(--cs-space-2) var(--cs-space-4);
    color: var(--cs-text-muted);
    font-size: var(--cs-fs-sm);
    font-weight: 500;
    border-radius: var(--cs-radius-md);
    text-decoration: none;
    transition: background-color var(--cs-transition),
                color var(--cs-transition);
    position: relative;
}

.cs-navbar__links a::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: calc(100% - 2rem);
    height: 2px;
    background: var(--cs-primary);
    border-radius: var(--cs-radius-pill);
    transition: transform var(--cs-transition);
}

.cs-navbar__links a:hover {
    background-color: var(--cs-bg-elevated);
    color: var(--cs-primary);
    text-decoration: none;
}

.cs-navbar__links a:hover::after {
    transform: translateX(-50%) scaleX(1);
}

.cs-navbar__links a.active {
    color: var(--cs-primary);
    background-color: rgba(239, 157, 29, 0.12);
}

.cs-navbar__links a.active::after {
    transform: translateX(-50%) scaleX(1);
}

.cs-navbar__toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--cs-border-strong);
    color: var(--cs-text);
    padding: var(--cs-space-2) var(--cs-space-3);
    border-radius: var(--cs-radius-md);
    cursor: pointer;
    font-size: var(--cs-fs-xl);
    line-height: 1;
    transition: background-color var(--cs-transition),
                border-color var(--cs-transition);
}

.cs-navbar__toggle:hover {
    background-color: var(--cs-bg-elevated);
    border-color: var(--cs-primary);
    color: var(--cs-primary);
}

.cs-navbar__lang {
    display: flex;
    gap: var(--cs-space-2);
    align-items: center;
}
.cs-navbar__lang img {
    height: 20px;
    width: auto;
    border-radius: 2px;
    transition: transform var(--cs-transition),
                box-shadow var(--cs-transition);
}
.cs-navbar__lang a:hover img {
    transform: scale(1.15);
    box-shadow: 0 0 8px rgba(239, 157, 29, 0.3);
}

/* ---------- 5. Footer ---------- */
.cs-footer {
    background: var(--cs-bg-elevated);
    border-top: 1px solid var(--cs-border);
    padding: var(--cs-space-8) var(--cs-space-5) var(--cs-space-5);
    margin-top: var(--cs-space-10);
}

.cs-footer__inner {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--cs-space-6);
}

.cs-footer__col h4 {
    color: var(--cs-text);
    font-size: var(--cs-fs-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--cs-space-4);
}

.cs-footer__col a {
    display: block;
    padding: var(--cs-space-1) 0;
    color: var(--cs-text-muted);
    font-size: var(--cs-fs-sm);
    transition: color var(--cs-transition), padding-left var(--cs-transition);
}
.cs-footer__col a:hover {
    color: var(--cs-primary);
    padding-left: var(--cs-space-2);
    text-decoration: none;
}

.cs-footer__bottom {
    max-width: 1100px;
    margin: var(--cs-space-6) auto 0;
    padding-top: var(--cs-space-5);
    border-top: 1px solid var(--cs-border);
    text-align: center;
    color: var(--cs-text-dim);
    font-size: var(--cs-fs-xs);
}

/* ---------- 6. Layout contenu (pages HTML statiques) ---------- */
.cs-page {
    max-width: 1100px;
    margin: 0 auto;
    padding: var(--cs-space-8) var(--cs-space-5);
    min-height: 60vh;
}

.cs-page--wide {
    max-width: 1400px;
}

.cs-hero {
    text-align: center;
    padding: var(--cs-space-10) var(--cs-space-5);
    background: radial-gradient(ellipse at top, rgba(239, 157, 29, 0.15), transparent 60%);
    border-radius: var(--cs-radius-lg);
    margin-bottom: var(--cs-space-8);
    position: relative;
    overflow: hidden;
}

.cs-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 50%, rgba(239, 157, 29, 0.05), transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(204, 0, 0, 0.05), transparent 50%);
    animation: heroGlow 8s ease-in-out infinite alternate;
    pointer-events: none;
}

@keyframes heroGlow {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-5%, 5%); }
}

.cs-hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    background: linear-gradient(135deg, var(--cs-primary), var(--cs-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--cs-space-3);
    position: relative;
    z-index: 1;
}

.cs-hero p {
    font-size: var(--cs-fs-md);
    color: var(--cs-text-muted);
    max-width: 720px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cs-card {
    background: var(--cs-bg-elevated);
    border: 1px solid var(--cs-border);
    border-radius: var(--cs-radius-lg);
    padding: var(--cs-space-6);
    margin-bottom: var(--cs-space-5);
    box-shadow: var(--cs-shadow-sm);
    transition: transform var(--cs-transition),
                box-shadow var(--cs-transition),
                border-color var(--cs-transition);
}

.cs-card:hover {
    transform: translateY(-3px);
    border-color: rgba(239, 157, 29, 0.2);
    box-shadow: var(--cs-shadow-md);
}

.cs-card h2 {
    color: var(--cs-primary);
    margin-top: 0;
}

.cs-card h3 {
    color: var(--cs-text);
    font-size: var(--cs-fs-md);
    font-weight: 600;
    margin-bottom: var(--cs-space-2);
}

.cs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--cs-space-5);
    margin-top: var(--cs-space-5);
}

.cs-tag {
    display: inline-block;
    padding: var(--cs-space-1) var(--cs-space-3);
    background: rgba(239, 157, 29, 0.15);
    color: var(--cs-primary);
    border-radius: var(--cs-radius-pill);
    font-size: var(--cs-fs-xs);
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    margin-bottom: var(--cs-space-3);
}

/* ---------- 7. Layout monitoring (carte Leaflet) ---------- */
.topdiv {
    width: 320px;
    max-width: 22%;
    height: 100vh;
    position: fixed;
    overflow-y: auto;
    top: 0;
    left: 0;
    z-index: 10;
    background: rgba(11, 13, 16, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-right: 1px solid var(--cs-border);
    text-align: left;
    padding: var(--cs-space-5);
    scrollbar-width: thin;
    scrollbar-color: var(--cs-border-strong) transparent;
}

.topdiv::-webkit-scrollbar { width: 4px; }
.topdiv::-webkit-scrollbar-thumb { background: var(--cs-border-strong); border-radius: var(--cs-radius-pill); }

.topdiv img {
    max-width: 60%;
    height: auto;
    margin: 0 auto var(--cs-space-4);
    display: block;
}

.topdiv p {
    color: var(--cs-text-muted);
    font-size: var(--cs-fs-sm);
    line-height: 1.7;
}

.topdiv a {
    color: var(--cs-primary);
    text-decoration: none;
    transition: color var(--cs-transition);
}
.topdiv a:hover {
    color: var(--cs-primary-hover);
    text-decoration: underline;
}

.topdiv .btn {
    width: 100%;
    margin-bottom: var(--cs-space-3);
}

#map {
    height: 100vh;
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 0;
}

#scrollable-space {
    background: rgba(11, 13, 16, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: fixed;
    right: 0;
    top: 0;
    width: 320px;
    max-width: 22%;
    height: 100vh;
    overflow-y: auto;
    padding: var(--cs-space-5);
    box-sizing: border-box;
    color: var(--cs-text);
    border-left: 1px solid var(--cs-border);
    z-index: 10;
    scrollbar-width: thin;
    scrollbar-color: var(--cs-border-strong) transparent;
}

#scrollable-space::-webkit-scrollbar { width: 4px; }
#scrollable-space::-webkit-scrollbar-thumb { background: var(--cs-border-strong); border-radius: var(--cs-radius-pill); }

#scrollable-space strong {
    display: block;
    text-align: center;
    margin-bottom: var(--cs-space-4);
    color: var(--cs-primary);
    font-size: var(--cs-fs-md);
}

#scrollable-space input,
#scrollable-space select,
#scrollable-space textarea {
    background: var(--cs-bg);
    color: var(--cs-text);
    border: 1px solid var(--cs-border-strong);
    border-radius: var(--cs-radius-sm);
    padding: var(--cs-space-2) var(--cs-space-3);
    font-family: inherit;
    font-size: var(--cs-fs-sm);
    width: 100%;
    transition: border-color var(--cs-transition), box-shadow var(--cs-transition);
}

#scrollable-space input:focus,
#scrollable-space select:focus,
#scrollable-space textarea:focus {
    outline: none;
    border-color: var(--cs-primary);
    box-shadow: 0 0 0 3px var(--cs-primary-glow);
}

#scrollable-space textarea {
    resize: vertical;
    min-height: 60px;
}

#scrollable-space .btn {
    width: 100%;
    margin-bottom: var(--cs-space-3);
}

#menu {
    position: fixed;
    top: var(--cs-space-3);
    left: 50%;
    transform: translateX(-50%);
    z-index: calc(var(--z-navbar) - 1);
    background: rgba(15, 18, 22, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--cs-border);
    border-radius: var(--cs-radius-pill);
    padding: var(--cs-space-2) var(--cs-space-4);
    display: flex;
    align-items: center;
    gap: var(--cs-space-3);
    box-shadow: var(--cs-shadow-lg);
}

#menu a {
    color: var(--cs-text-muted);
    font-size: var(--cs-fs-sm);
    font-weight: 500;
    text-decoration: none;
    padding: var(--cs-space-2) var(--cs-space-3);
    border-radius: var(--cs-radius-md);
    transition: background-color var(--cs-transition), color var(--cs-transition);
}
#menu a:hover {
    color: var(--cs-primary);
    background-color: var(--cs-bg-elevated);
    text-decoration: none;
}
#menu a.styled_link {
    margin-left: 0;
}

#language {
    position: fixed;
    bottom: var(--cs-space-3);
    right: var(--cs-space-3);
    z-index: calc(var(--z-navbar) - 1);
    background: rgba(15, 18, 22, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--cs-border);
    border-radius: var(--cs-radius-pill);
    padding: var(--cs-space-2) var(--cs-space-3);
    display: flex;
    align-items: center;
    gap: var(--cs-space-2);
    box-shadow: var(--cs-shadow-md);
}

#language img {
    height: 22px;
    width: auto;
    border-radius: 2px;
    transition: transform var(--cs-transition);
}
#language a:hover img {
    transform: scale(1.15);
}

#intro-text { color: var(--cs-text); }

/* ---------- 8. Popup cookies ---------- */
#popup-container {
    display: none;
    position: fixed;
    bottom: var(--cs-space-5);
    right: var(--cs-space-5);
    max-width: 400px;
    width: calc(100% - 2rem);
    background: var(--cs-bg-elevated);
    border: 1px solid var(--cs-border-strong);
    padding: var(--cs-space-5);
    border-radius: var(--cs-radius-lg);
    box-shadow: var(--cs-shadow-xl);
    z-index: var(--z-popup);
    color: var(--cs-text);
    font-size: var(--cs-fs-sm);
    animation: slideInUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#popup-container p {
    color: var(--cs-text-muted);
    margin-bottom: var(--cs-space-4);
    line-height: 1.6;
}

#popup-container .btn {
    margin-right: var(--cs-space-2);
}

/* ---------- 9. Liens stylés ---------- */
.styled_link {
    color: var(--cs-primary);
    font-size: var(--cs-fs-sm);
    font-weight: 500;
    text-decoration: none;
    margin-left: var(--cs-space-3);
    transition: color var(--cs-transition);
    position: relative;
}
.styled_link:hover {
    color: var(--cs-primary-hover);
    text-decoration: underline;
}

.container-cookies {
    padding: var(--cs-space-6);
    background: var(--cs-bg-elevated);
    border: 1px solid var(--cs-border);
    border-radius: var(--cs-radius-lg);
    margin: var(--cs-space-5) auto;
    max-width: 800px;
}

.centered-image {
    display: block;
    margin: 0 auto;
}

.bymenu-space {
    margin-right: var(--cs-space-3);
    font-size: var(--cs-fs-sm);
    color: var(--cs-text-muted);
}

/* ---------- 10. Menu déroulant (dropdown front_menu) ---------- */
.dropdown {
    position: relative;
    display: inline-block;
    margin-bottom: var(--cs-space-5);
}

.dropdown button {
    background-color: var(--cs-bg-elevated);
    color: var(--cs-text);
    padding: var(--cs-space-3) var(--cs-space-5);
    border: 1px solid var(--cs-border-strong);
    border-radius: var(--cs-radius-md);
    cursor: pointer;
    font-family: inherit;
    font-size: var(--cs-fs-sm);
    font-weight: 600;
    transition: all var(--cs-transition);
    display: flex;
    align-items: center;
    gap: var(--cs-space-2);
}
.dropdown button:hover {
    background-color: var(--cs-primary);
    color: #1a1208;
    border-color: var(--cs-primary);
    transform: translateY(-1px);
}

.dropdown-content {
    display: none;
    position: absolute;
    left: 0;
    top: 100%;
    margin-top: var(--cs-space-1);
    background: var(--cs-bg-elevated);
    border: 1px solid var(--cs-border-strong);
    border-radius: var(--cs-radius-md);
    min-width: 260px;
    box-shadow: var(--cs-shadow-lg);
    z-index: var(--z-dropdown);
    overflow: hidden;
    animation: dropdownFade 0.2s ease;
}

@keyframes dropdownFade {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-content a {
    display: block;
    padding: var(--cs-space-3) var(--cs-space-4);
    color: var(--cs-text-muted);
    font-size: var(--cs-fs-sm);
    text-decoration: none;
    border-bottom: 1px solid var(--cs-border);
    transition: background-color var(--cs-transition), color var(--cs-transition), padding-left var(--cs-transition);
}
.dropdown-content a:last-child { border-bottom: none; }
.dropdown-content a:hover {
    background-color: rgba(239, 157, 29, 0.1);
    color: var(--cs-primary);
    padding-left: var(--cs-space-5);
    text-decoration: none;
}

.dropdown-content.show { display: block; }

/* ---------- 11. Formulaires ---------- */
.form-group {
    margin-bottom: var(--cs-space-4);
}

.form-group label {
    display: block;
    color: var(--cs-text);
    font-size: var(--cs-fs-sm);
    font-weight: 500;
    margin-bottom: var(--cs-space-1);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="date"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--cs-space-3);
    background: var(--cs-bg);
    border: 1px solid var(--cs-border-strong);
    border-radius: var(--cs-radius-sm);
    color: var(--cs-text);
    font-family: inherit;
    font-size: var(--cs-fs-sm);
    transition: border-color var(--cs-transition), box-shadow var(--cs-transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--cs-primary);
    box-shadow: 0 0 0 3px var(--cs-primary-glow);
}

/* ---------- 12. Alertes et notifications ---------- */
.cs-alert {
    padding: var(--cs-space-4);
    border-radius: var(--cs-radius-md);
    margin-bottom: var(--cs-space-4);
    font-size: var(--cs-fs-sm);
    border-left: 3px solid transparent;
}

.cs-alert--success {
    background: var(--cs-success-bg);
    border-color: var(--cs-success);
    color: var(--cs-success);
}

.cs-alert--info {
    background: var(--cs-info-bg);
    border-color: var(--cs-info);
    color: var(--cs-info);
}

.cs-alert--warning {
    background: var(--cs-warning-bg);
    border-color: var(--cs-warning);
    color: var(--cs-warning);
}

.cs-alert--error {
    background: var(--cs-error-bg);
    border-color: var(--cs-error);
    color: var(--cs-error);
}

/* ---------- 13. Tableaux ---------- */
.cs-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--cs-fs-sm);
    margin-bottom: var(--cs-space-5);
}

.cs-table th,
.cs-table td {
    padding: var(--cs-space-3) var(--cs-space-4);
    text-align: left;
    border-bottom: 1px solid var(--cs-border);
}

.cs-table th {
    background: var(--cs-bg-elevated);
    color: var(--cs-text);
    font-weight: 600;
    font-size: var(--cs-fs-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cs-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

/* ---------- 14. Animations utilitaires ---------- */
.animate-fade-in {
    animation: fadeIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.animate-fade-in-down {
    animation: fadeInDown 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.animate-scale-in {
    animation: scaleIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.animate-slide-in-left {
    animation: slideInLeft 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.animate-slide-in-right {
    animation: slideInRight 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@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 pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* Animation de chargement */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--cs-border-strong);
    border-top-color: var(--cs-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Effet de shimmer pour les placeholders */
.shimmer {
    background: linear-gradient(90deg, 
        var(--cs-bg) 25%, 
        var(--cs-bg-elevated) 50%, 
        var(--cs-bg) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Stagger animation for lists */
.cs-stagger > * {
    opacity: 0;
    animation: fadeInUp 0.5s ease forwards;
}
.cs-stagger > *:nth-child(1) { animation-delay: 0.05s; }
.cs-stagger > *:nth-child(2) { animation-delay: 0.1s; }
.cs-stagger > *:nth-child(3) { animation-delay: 0.15s; }
.cs-stagger > *:nth-child(4) { animation-delay: 0.2s; }
.cs-stagger > *:nth-child(5) { animation-delay: 0.25s; }
.cs-stagger > *:nth-child(6) { animation-delay: 0.3s; }
.cs-stagger > *:nth-child(7) { animation-delay: 0.35s; }
.cs-stagger > *:nth-child(8) { animation-delay: 0.4s; }
.cs-stagger > *:nth-child(9) { animation-delay: 0.45s; }
.cs-stagger > *:nth-child(10) { animation-delay: 0.5s; }

/* ---------- 15. News list ---------- */
#news-list {
    max-width: 800px;
    margin: 0 auto;
}

#news-list h2 {
    text-align: center;
    margin-bottom: var(--cs-space-6);
}

.news-item {
    background: var(--cs-bg-elevated);
    border: 1px solid var(--cs-border);
    border-radius: var(--cs-radius-lg);
    padding: var(--cs-space-5);
    margin-bottom: var(--cs-space-4);
    list-style: none;
    transition: transform var(--cs-transition), box-shadow var(--cs-transition), border-color var(--cs-transition);
}

.news-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--cs-shadow-md);
    border-color: var(--cs-border-strong);
}

.news-item h3 {
    margin-bottom: var(--cs-space-3);
}

.news-item h3 a {
    color: var(--cs-text);
    font-weight: 600;
    transition: color var(--cs-transition);
}

.news-item h3 a:hover {
    color: var(--cs-primary);
    text-decoration: none;
}

.news-item .description {
    color: var(--cs-text-muted);
    font-size: var(--cs-fs-sm);
}

/* ---------- 16. Session timer ---------- */
#session-timer {
    text-align: center;
    padding: var(--cs-space-4);
    background: var(--cs-bg-elevated);
    border: 1px solid var(--cs-border);
    border-radius: var(--cs-radius-md);
    margin-top: var(--cs-space-5);
    font-size: var(--cs-fs-sm);
    color: var(--cs-text-muted);
}

#session-timer #time-left {
    color: var(--cs-primary);
    font-weight: 700;
}

/* ---------- 17. Accessibilité : focus visible ---------- */
:focus-visible {
    outline: 2px solid var(--cs-primary);
    outline-offset: 2px;
    border-radius: var(--cs-radius-sm);
}

/* Améliorations accessibilité supplémentaires */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Skip link pour navigation clavier */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--cs-primary);
    color: #1a1208;
    padding: 8px 16px;
    z-index: 10000;
    text-decoration: none;
    font-weight: 700;
    transition: top var(--cs-transition);
}

.skip-link:focus {
    top: 0;
}

/* Meilleure lisibilité */
.text-high-contrast {
    color: var(--cs-text-bright);
}

/* Réduction des animations pour accessibilité */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Optimisation des performances */
.will-change-transform {
    will-change: transform;
}

.will-change-opacity {
    will-change: opacity;
}

/* GPU acceleration pour animations */
.gpu-accelerated {
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* ---------- 18. Responsive ---------- */

/* Tablette & petit écran */
@media (max-width: 1024px) {
    .topdiv {
        width: 280px;
        max-width: 30%;
    }
    #scrollable-space {
        width: 280px;
        max-width: 30%;
    }
    .cs-navbar {
        padding: var(--cs-space-3) var(--cs-space-4);
    }
}

@media (max-width: 768px) {
    /* Navbar : empilement et menu burger */
    .cs-navbar {
        flex-wrap: wrap;
        padding: var(--cs-space-3) var(--cs-space-4);
    }
    .cs-navbar__toggle {
        display: inline-flex;
        order: 3;
    }
    .cs-navbar__links {
        display: none;
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        gap: var(--cs-space-1);
        margin-top: var(--cs-space-3);
        padding-top: var(--cs-space-3);
        border-top: 1px solid var(--cs-border);
        order: 4;
    }
    .cs-navbar__links.open {
        display: flex;
        animation: slideDown 0.3s ease;
    }
    .cs-navbar__links a {
        padding: var(--cs-space-3);
    }
    .cs-navbar__links a::after {
        display: none;
    }
    .cs-navbar__lang {
        order: 2;
        margin-left: auto;
    }
    
    @keyframes slideDown {
        from {
            opacity: 0;
            max-height: 0;
        }
        to {
            opacity: 1;
            max-height: 500px;
        }
    }

    /* Monitoring : sidebar passe en haut, plus large */
    .topdiv {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        max-width: 100%;
        height: 30vh;
        border-right: none;
        border-bottom: 1px solid var(--cs-border);
        padding: var(--cs-space-4);
        overflow-y: auto;
    }
    .topdiv img {
        max-width: 100px;
        margin: 0 auto var(--cs-space-3);
    }
    .topdiv p {
        font-size: var(--cs-fs-xs);
        margin-bottom: var(--cs-space-2);
    }
    .topdiv .btn {
        padding: var(--cs-space-2) var(--cs-space-3);
        font-size: var(--cs-fs-xs);
    }

    #map {
        top: 30vh;
        height: 40vh;
    }

    #scrollable-space {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        top: auto;
        width: 100%;
        max-width: 100%;
        height: 30vh;
        border-left: none;
        border-top: 1px solid var(--cs-border);
        padding: var(--cs-space-4);
    }

    #menu {
        top: auto;
        bottom: 31vh;
        left: 50%;
        transform: translateX(-50%);
        padding: var(--cs-space-1) var(--cs-space-3);
        font-size: var(--cs-fs-xs);
    }
    #menu a {
        font-size: var(--cs-fs-xs);
        padding: var(--cs-space-1) var(--cs-space-2);
    }

    #language {
        bottom: var(--cs-space-2);
        right: var(--cs-space-2);
        padding: var(--cs-space-1) var(--cs-space-2);
    }
    #language img {
        height: 18px;
    }

    .styled_link {
        font-size: var(--cs-fs-xs);
    }

    .cs-page {
        padding: var(--cs-space-5) var(--cs-space-4);
    }
    .cs-hero {
        padding: var(--cs-space-6) var(--cs-space-4);
    }
    .cs-card {
        padding: var(--cs-space-5);
    }
    .cs-grid {
        grid-template-columns: 1fr;
    }
    
    .cs-footer__inner {
        grid-template-columns: 1fr 1fr;
    }
    
    .dropdown-content {
        min-width: 200px;
    }
    
    #popup-container {
        left: var(--cs-space-4);
        right: var(--cs-space-4);
        bottom: var(--cs-space-4);
        max-width: none;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    .cs-navbar {
        padding: var(--cs-space-3);
    }
    .cs-navbar__brand span {
        display: none;
    }
    .cs-navbar__brand img {
        height: 32px;
    }
    
    .cs-hero h1 {
        font-size: 1.5rem;
    }
    
    .cs-card {
        padding: var(--cs-space-4);
    }
    
    .cs-footer__inner {
        grid-template-columns: 1fr;
    }
    
    .topdiv {
        height: 25vh;
    }
    .topdiv img {
        max-width: 80px;
    }
    #map {
        top: 25vh;
        height: 45vh;
    }
    #scrollable-space {
        height: 30vh;
    }
    #menu {
        bottom: 31vh;
    }
}

/* Mode paysage mobile */
@media (max-width: 959px) and (orientation: landscape) {
    .topdiv {
        width: 200px;
        max-width: 25%;
        height: 100vh;
        padding: var(--cs-space-3);
    }
    .topdiv img {
        max-width: 80px;
    }
    .topdiv p {
        font-size: var(--cs-fs-xs);
    }
    #scrollable-space {
        width: 250px;
        max-width: 30%;
        height: 100vh;
    }
    #map {
        top: 0;
        height: 100vh;
    }
}

/* Préférence mouvement réduit */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}