/* ==========================================
   FOBE Asbl - Premium Website Styles v4
   Developed by EDOS Services
   edouardbengehya.online
   ========================================== */

/* ==========================================
   CSS VARIABLES
   ========================================== */
:root {
    --primary-color: #1a56db;
    --primary-dark: #1e3a8a;
    --primary-light: #dbeafe;
    --secondary-color: #059669;
    --secondary-dark: #047857;
    --secondary-light: #d1fae5;
    --accent-color: #f59e0b;
    --accent-light: #fef3c7;
    --danger-color: #dc2626;
    --danger-light: #fee2e2;
    --dark-color: #0f172a;
    --light-color: #f8fafc;
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;

    --gradient-primary: linear-gradient(135deg, #1a56db 0%, #1e3a8a 100%);
    --gradient-secondary: linear-gradient(135deg, #059669 0%, #047857 100%);
    --gradient-vsbg: linear-gradient(135deg, #7c3aed 0%, #dc2626 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(26,86,219,0.92) 0%, rgba(30,58,138,0.92) 100%);
    --gradient-hero: linear-gradient(160deg, rgba(15,23,42,0.88) 0%, rgba(26,86,219,0.82) 50%, rgba(5,150,105,0.75) 100%);

    --font-primary: 'Inter', sans-serif;
    --font-display: 'Playfair Display', serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    --radius-sm: 0.5rem;
    --radius-md: 0.875rem;
    --radius-lg: 1.25rem;
    --radius-xl: 1.75rem;
    --radius-2xl: 2.5rem;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --shadow-xl: 0 16px 40px rgba(0,0,0,0.15);
    --shadow-2xl: 0 24px 60px rgba(0,0,0,0.2);
    --shadow-blue: 0 8px 32px rgba(26,86,219,0.3);

    --transition-fast: 0.18s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --nav-height: 80px;
}

/* ==========================================
   RESET & BASE
   ========================================== */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

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

body {
    font-family: var(--font-primary);
    color: var(--gray-800);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

img { max-width:100%; height:auto; display:block; }
a { text-decoration:none; color:inherit; transition:var(--transition-base); }
ul { list-style:none; }
button { border:none; background:none; cursor:pointer; font-family:inherit; }

/* ==========================================
   SCROLL PROGRESS BAR
   ========================================== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color), var(--secondary-color));
    z-index: 9999;
    width: 0%;
    transition: width 0.1s linear;
    border-radius: 0 2px 2px 0;
}

/* ==========================================
   PRELOADER
   ========================================== */
.preloader {
    position: fixed;
    inset: 0;
    background: var(--dark-color);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9998;
    transition: opacity 0.6s ease, visibility 0.6s ease;
    flex-direction: column;
    gap: 1.5rem;
}
.preloader.hidden { opacity:0; visibility:hidden; }
.preloader-logo { width: 100px; animation: preloaderPulse 1.5s ease-in-out infinite; }
@keyframes preloaderPulse {
    0%,100% { transform: scale(1); opacity:1; }
    50% { transform: scale(1.08); opacity:0.85; }
}
.preloader-bar {
    width: 180px;
    height: 3px;
    background: rgba(255,255,255,0.15);
    border-radius: 10px;
    overflow: hidden;
}
.preloader-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 10px;
    animation: preloaderLoad 1s ease forwards;
}
@keyframes preloaderLoad {
    from { width:0; }
    to { width:100%; }
}
.preloader p {
    color: rgba(255,255,255,0.6);
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-weight: 500;
}

/* ==========================================
   CONTAINER
   ========================================== */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ==========================================
   NAVIGATION
   ========================================== */
.navbar {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    transition: all var(--transition-base);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    padding: 0.5rem 0;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

/* --- LOGO IMAGE --- */
.logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    text-decoration: none;
    z-index: 1002;
    flex-shrink: 0;
    transition: var(--transition-base);
}
.logo:hover { transform: scale(1.03); }

.logo-img {
    height: 52px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.25));
    transition: var(--transition-base);
    background: white;
    border-radius: 8px;
    padding: 3px 6px;
}
.navbar.scrolled .logo-img {
    filter: none;
    box-shadow: var(--shadow-sm);
}

.logo-text-group {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}
.logo-name {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.02em;
    text-shadow: 0 2px 8px rgba(0,0,0,0.35);
}
.logo-tagline {
    font-size: 0.68rem;
    color: rgba(255,255,255,0.78);
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.navbar.scrolled .logo-name { color: var(--primary-dark); text-shadow: none; }
.navbar.scrolled .logo-tagline { color: var(--gray-500); }

/* Mobile Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 9px;
    cursor: pointer;
    z-index: 1002;
    background: rgba(255,255,255,0.12);
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
    border: 1px solid rgba(255,255,255,0.2);
}
.mobile-menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all var(--transition-base);
}
.navbar.scrolled .mobile-menu-toggle {
    background: var(--gray-100);
    border-color: var(--gray-200);
}
.navbar.scrolled .mobile-menu-toggle span { background: var(--gray-700); }
.mobile-menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.mobile-menu-toggle.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.mobile-menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Nav Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.125rem;
    list-style: none;
}

.nav-link {
    padding: 0.5rem 0.8rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255,255,255,0.9);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    white-space: nowrap;
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px; left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 60%; height: 2px;
    background: var(--accent-color);
    border-radius: 2px;
    transition: transform var(--transition-base);
}
.nav-link:hover::after, .nav-link.active::after { transform: translateX(-50%) scaleX(1); }
.nav-link:hover, .nav-link.active {
    color: var(--white);
    background: rgba(255,255,255,0.15);
}
.navbar.scrolled .nav-link { color: var(--gray-700); }
.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active {
    color: var(--primary-color);
    background: var(--primary-light);
}
.navbar.scrolled .nav-link::after { background: var(--primary-color); }

/* CTA Button in Nav */
.btn-nav {
    padding: 0.5rem 1.1rem !important;
    font-size: 0.85rem !important;
    background: linear-gradient(135deg, #f59e0b, #d97706) !important;
    color: var(--white) !important;
    border-radius: 100px !important;
    box-shadow: 0 4px 15px rgba(245,158,11,0.35) !important;
    font-weight: 700 !important;
    letter-spacing: 0.02em;
    border: none !important;
}
.btn-nav:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(245,158,11,0.5) !important;
    color: var(--white) !important;
    background: linear-gradient(135deg, #d97706, #b45309) !important;
}
.btn-nav::after { display: none !important; }

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.625rem;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.9375rem;
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
    letter-spacing: 0.01em;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.15);
    opacity: 0;
    transition: opacity var(--transition-fast);
}
.btn:hover::before { opacity: 1; }

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-blue);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(26,86,219,0.45);
    color: var(--white);
}

.btn-secondary {
    background: var(--gradient-secondary);
    color: var(--white);
    box-shadow: 0 8px 24px rgba(5,150,105,0.3);
}
.btn-secondary:hover { transform: translateY(-3px); color: var(--white); }

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}
.btn-outline:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px);
}

/* Hero buttons — encerclés, visible sur fond sombre */
.btn-outline-light {
    background: rgba(255,255,255,0.12);
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.2);
}
.btn-outline-light:hover {
    background: rgba(255,255,255,0.25);
    border-color: var(--white);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.3);
}

.btn-light {
    background: var(--white);
    color: var(--primary-color);
    border-color: var(--white);
    box-shadow: var(--shadow-lg);
}
.btn-light:hover { transform: translateY(-3px); box-shadow: var(--shadow-xl); }

.btn-vsbg {
    background: var(--gradient-vsbg);
    color: var(--white);
    box-shadow: 0 8px 24px rgba(124,58,237,0.35);
}
.btn-vsbg:hover { transform: translateY(-3px); color: var(--white); box-shadow: 0 12px 35px rgba(124,58,237,0.5); }

.btn-large { padding: 1rem 2.25rem; font-size: 1.0625rem; }
.btn-sm { padding: 0.5rem 1.2rem; font-size: 0.85rem; }

/* ==========================================
   HERO SECTION — Version pro fond sombre
   ========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--dark-color);
}

/* Fond sombre avec image et gradient fort */
/* ── Hero background layers (v5 premium dark) ── */
.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: #0a0e1a;
}

/* Real cinematic background image with slow Ken Burns */
.hero-bg-image {
    position: absolute;
    inset: 0;
    background-image:
        url('https://images.unsplash.com/photo-1559027615-cd4628902d4a?w=1920&q=85');
    background-size: cover;
    background-position: center 30%;
    opacity: 0.42;
    animation: heroZoom 22s ease-in-out infinite alternate;
    will-change: transform;
}
@keyframes heroZoom {
    from { transform: scale(1);    }
    to   { transform: scale(1.08); }
}

/* Deep cinematic overlay — 3 gradient layers */
.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(
            160deg,
            rgba(8, 14, 38, 0.95) 0%,
            rgba(15, 40, 100, 0.80) 45%,
            rgba(14, 100, 80, 0.55) 100%
        );
}

/* Dot-grid texture */
.hero-overlay::after {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.045;
    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='white' fill-opacity='1' fill-rule='evenodd'%3E%3Ccircle cx='7' cy='7' r='1.5'/%3E%3Ccircle cx='27' cy='7' r='1.5'/%3E%3Ccircle cx='47' cy='7' r='1.5'/%3E%3Ccircle cx='7' cy='27' r='1.5'/%3E%3Ccircle cx='27' cy='27' r='1.5'/%3E%3Ccircle cx='47' cy='27' r='1.5'/%3E%3Ccircle cx='7' cy='47' r='1.5'/%3E%3Ccircle cx='27' cy='47' r='1.5'/%3E%3Ccircle cx='47' cy='47' r='1.5'/%3E%3C/g%3E%3C/svg%3E");
}

/* Floating ambient light shapes */
.hero-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    pointer-events: none;
    z-index: 1;
    animation: floatShape 10s ease-in-out infinite alternate;
}
.hero-shape-1 {
    width: 520px; height: 520px;
    background: rgba(26, 86, 219, 0.18);
    top: -80px; right: -60px;
    animation-duration: 10s;
}
.hero-shape-2 {
    width: 320px; height: 320px;
    background: rgba(14, 165, 233, 0.14);
    bottom: 40px; left: -40px;
    animation-duration: 13s;
    animation-delay: 3s;
}
@keyframes floatShape {
    from { transform: translate(0, 0)   scale(1);    }
    to   { transform: translate(24px, 32px) scale(1.12); }
}

.hero .container {
    position: relative;
    z-index: 2;
    padding-top: calc(var(--nav-height) + 3rem);
    padding-bottom: 5rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.hero-content { max-width: 780px; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(245,158,11,0.15);
    border: 1px solid rgba(245,158,11,0.4);
    color: #fbbf24;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding: 0.4rem 1rem;
    border-radius: 100px;
    margin-bottom: 1.25rem;
    backdrop-filter: blur(8px);
}

.hero-subtitle {
    display: block;
    font-size: clamp(0.875rem, 2vw, 1rem);
    font-weight: 600;
    color: rgba(255,255,255,0.7);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 0.75rem;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5.5vw, 4rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.text-highlight {
    color: #fbbf24;
    position: relative;
}
.text-highlight::after {
    content: '';
    position: absolute;
    left: 0; bottom: -4px;
    width: 100%; height: 3px;
    background: #fbbf24;
    border-radius: 2px;
    opacity: 0.5;
}

.hero-description {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    color: rgba(255,255,255,0.85);
    line-height: 1.85;
    margin-bottom: 2.5rem;
    max-width: 620px;
    text-shadow: 0 1px 8px rgba(0,0,0,0.2);
}

/* Hero Buttons — encerclés et lisibles */
.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
}

/* Bouton primaire hero */
.hero-buttons .btn-vsbg,
.hero-buttons .btn-primary {
    background: linear-gradient(135deg, #7c3aed, #dc2626);
    color: var(--white);
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 100px;
    border: 2px solid rgba(255,255,255,0.3);
    box-shadow:
        0 4px 20px rgba(124,58,237,0.5),
        inset 0 1px 0 rgba(255,255,255,0.2);
    letter-spacing: 0.02em;
}
.hero-buttons .btn-vsbg:hover,
.hero-buttons .btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 35px rgba(124,58,237,0.65);
    color: var(--white);
}

/* Bouton secondaire hero — encerclé visible */
.hero-buttons .btn-outline-light {
    padding: 0.95rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 100px;
    border: 2px solid rgba(255,255,255,0.7);
    background: rgba(255,255,255,0.1);
    color: var(--white);
    backdrop-filter: blur(10px);
    box-shadow:
        0 4px 20px rgba(0,0,0,0.3),
        inset 0 1px 0 rgba(255,255,255,0.25);
    letter-spacing: 0.02em;
}
.hero-buttons .btn-outline-light:hover {
    background: rgba(255,255,255,0.22);
    border-color: white;
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.5);
    color: var(--white);
}

/* Hero Stats Bar */
.hero-stats-bar {
    display: flex;
    gap: 2.5rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.15);
    flex-wrap: wrap;
}
.hero-stat {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}
.hero-stat-number {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    font-family: var(--font-display);
}
.hero-stat-label {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: rgba(255,255,255,0.6);
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    z-index: 3;
}
.scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255,255,255,0.4);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 5px;
}
.scroll-wheel {
    width: 3px;
    height: 7px;
    background: rgba(255,255,255,0.6);
    border-radius: 2px;
    animation: scrollDown 2s infinite;
}
@keyframes scrollDown {
    0%,100% { opacity:1; transform:translateY(0); }
    50% { opacity:0; transform:translateY(8px); }
}

/* ==========================================
   ANNOUNCEMENT BAR (new)
   ========================================== */
.announcement-bar {
    background: linear-gradient(90deg, #1e3a8a, #7c3aed, #dc2626);
    background-size: 200% 100%;
    animation: gradientShift 6s linear infinite;
    color: white;
    text-align: center;
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    position: relative;
    z-index: 1001;
}
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}
.announcement-bar a { color: #fbbf24; font-weight: 700; text-decoration: underline; }

/* ==========================================
   STATS SECTION
   ========================================== */
.stats-section {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
    position: relative;
}
.stats-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}
.stat-card {
    background: var(--white);
    padding: 2rem 1.5rem;
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-100);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}
.stat-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
    transform-origin: left;
}
.stat-card:hover::after { transform: scaleX(1); }
.stat-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-2xl); }

.stat-icon {
    width: 64px; height: 64px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem;
    color: var(--white);
    margin: 0 auto 1.25rem;
    box-shadow: var(--shadow-blue);
}
.stat-number {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 0.5rem;
}
.stat-label {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 500;
    line-height: 1.4;
}

/* ==========================================
   SECTION SHARED STYLES
   ========================================== */
.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--primary-light);
    color: var(--primary-color);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 0.35rem 0.9rem;
    border-radius: 100px;
    margin-bottom: 0.875rem;
}
.section-tag.tag-vsbg { background:#ede9fe; color:#7c3aed; }
.section-tag.tag-news { background:#fef3c7; color:#d97706; }
.section-tag.tag-activities { background: #d1fae5; color: #047857; }

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.75rem);
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.25;
    margin-bottom: 1.25rem;
}
.section-description {
    font-size: 1.05rem;
    color: var(--gray-600);
    line-height: 1.85;
    max-width: 660px;
    margin: 0 auto;
}
.section-header { margin-bottom: var(--spacing-2xl); }
.section-header.text-center { text-align: center; }
.text-center { text-align: center; }

/* ==========================================
   MISSION SECTION
   ========================================== */
.mission-section {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-50);
}
.mission-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}
.mission-card {
    display: flex;
    gap: 1.25rem;
    padding: 1.75rem;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: 1.5rem;
    transition: all var(--transition-base);
    border-left: 4px solid var(--primary-color);
}
.mission-card:hover { transform: translateX(6px); box-shadow: var(--shadow-xl); }
.mission-icon {
    width: 52px; height: 52px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
    color: var(--white);
    flex-shrink: 0;
}
.mission-card h3 { font-size: 1.15rem; font-weight: 700; color: var(--gray-900); margin-bottom: 0.4rem; }
.mission-card p { font-size: 0.9375rem; color: var(--gray-600); line-height: 1.8; }

.image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}
.image-wrapper img { width:100%; height:450px; object-fit:cover; display:block; }
.image-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26,86,219,0.3);
    display: flex; align-items: center; justify-content: center;
    opacity: 0;
    transition: var(--transition-base);
}
.image-wrapper:hover .image-overlay { opacity: 1; }
.play-button {
    width: 70px; height: 70px;
    background: rgba(255,255,255,0.95);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
    box-shadow: var(--shadow-xl);
}

/* ==========================================
   DOMAINS SECTION
   ========================================== */
.domains-section { padding: var(--spacing-3xl) 0; background: var(--white); }
.domains-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.75rem;
    margin-bottom: var(--spacing-2xl);
}
.domain-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-100);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}
.domain-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-2xl); border-color: var(--primary-color); }
.domain-icon {
    width: 66px; height: 66px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.65rem;
    color: var(--white);
    margin-bottom: 1.25rem;
    transition: var(--transition-base);
    box-shadow: var(--shadow-blue);
}
.domain-card:hover .domain-icon { transform: scale(1.1) rotate(-5deg); }
.domain-card h3 { font-size: 1.2rem; font-weight: 700; color: var(--gray-900); margin-bottom: 0.75rem; line-height: 1.4; }
.domain-card p { font-size: 0.9rem; color: var(--gray-600); line-height: 1.8; margin-bottom: 1.25rem; }
.domain-link {
    display: inline-flex; align-items: center; gap: 0.4rem;
    color: var(--primary-color);
    font-weight: 600; font-size: 0.9rem;
    transition: var(--transition-base);
}
.domain-link:hover { gap: 0.75rem; }
.domain-number {
    position: absolute; top: 1.25rem; right: 1.25rem;
    font-size: 3.5rem; font-weight: 900;
    color: var(--gray-100); font-family: var(--font-display);
    line-height: 1; pointer-events: none;
}
.domain-card.vsbg-card { border-color: #7c3aed; background: linear-gradient(135deg, #fdf4ff, #ede9fe); }
.domain-card.vsbg-card .domain-icon { background: var(--gradient-vsbg); box-shadow: 0 8px 24px rgba(124,58,237,0.35); }
.domain-card.vsbg-card .domain-link { color: #7c3aed; }

/* ==========================================
   VSBG SECTION
   ========================================== */
.vsbg-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(160deg, #bdbbbb 0%, #3e3e7a 50%, #190377 100%);
    position: relative;
    overflow: hidden;
    color: var(--white);
}
.vsbg-section::before {
    content: '';
    position: absolute;
    top: -150px; right: -150px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(124,58,237,0.2) 0%, transparent 70%);
    pointer-events: none;
}
.vsbg-section::after {
    content: '';
    position: absolute;
    bottom: -100px; left: -100px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(220,38,38,0.15) 0%, transparent 70%);
    pointer-events: none;
}

.vsbg-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 4rem;
    position: relative; z-index: 1;
}
.vsbg-hero-text .section-title { color: var(--shadow-blue); }
.vsbg-hero-text p { font-size: 1.05rem; color: rgba(15, 15, 15, 0.8); line-height: 1.9; margin-bottom: 1.5rem; }
.vsbg-alert {
    background: linear-gradient(135deg, rgba(220,38,38,0.3), rgba(185,28,28,0.3));
    border: 1px solid rgba(86, 10, 10, 0.5);
    color: #f6f7f8;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 500;
    display: flex; align-items: center; gap: 0.875rem;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(8px);
}
.vsbg-alert i { font-size: 1.4rem; flex-shrink: 0; color: #f80707; }

.vsbg-image-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}
.vsbg-image-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    aspect-ratio: 4/3;
    background: var(--gray-800);
}
.vsbg-image-item img { width:100%; height:100%; object-fit:cover; transition:var(--transition-slow); }
.vsbg-image-item:hover img { transform: scale(1.06); }
.vsbg-image-caption {
    position: absolute; bottom:0; left:0; right:0;
    background: linear-gradient(transparent, rgba(0,0,0,0.75));
    color: var(--white);
    padding: 1.5rem 0.875rem 0.875rem;
    font-size: 0.8rem; font-weight: 500; line-height: 1.4;
}
.vsbg-image-item.large { grid-column: span 2; aspect-ratio: 16/7; }

.vsbg-actions-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 700;
    color: var(--white);
    text-align: center;
    margin-bottom: 2.5rem;
    position: relative; z-index: 1;
}
.vsbg-actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    position: relative; z-index: 1;
}
.vsbg-action-card {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 2rem;
    border-radius: var(--radius-xl);
    border-left: 4px solid #7c3aed;
    transition: all var(--transition-base);
}
.vsbg-action-card:hover {
    transform: translateY(-6px);
    background: rgba(255,255,255,0.08);
    border-color: rgba(124,58,237,0.5);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.vsbg-action-icon {
    width: 56px; height: 56px;
    background: var(--gradient-vsbg);
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
    color: var(--white);
    margin-bottom: 1.25rem;
}
.vsbg-action-card h4 { font-size: 1.1rem; font-weight: 700; color: var(--white); margin-bottom: 0.5rem; }
.vsbg-action-card p { font-size: 0.9rem; color: rgba(255,255,255,0.7); line-height: 1.7; }

/* ==========================================
   ACTIVITIES LIBRARY SECTION
   ========================================== */
.activities-section {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-50);
}
.activities-filter {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 3rem;
}
.filter-btn {
    padding: 0.5rem 1.25rem;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 2px solid var(--gray-200);
    background: var(--white);
    color: var(--gray-600);
    cursor: pointer;
    transition: all var(--transition-base);
}
.filter-btn:hover, .filter-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-blue);
}

.activities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 2rem;
}
.activity-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-100);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    cursor: pointer;
}
.activity-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-2xl); border-color: var(--primary-color); }

.activity-img-wrap {
    position: relative;
    height: 230px;
    overflow: hidden;
    background: var(--gray-100);
    flex-shrink: 0;
}
.activity-img-wrap img {
    width:100%; height:100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.activity-card:hover .activity-img-wrap img { transform: scale(1.08); }

.activity-img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10,15,40,0.85) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: 1.25rem;
}
.activity-cat-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.25);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.3rem 0.75rem;
    border-radius: 100px;
}

.activity-card-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.activity-card-body h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.625rem;
    line-height: 1.4;
}
.activity-card-body p {
    font-size: 0.9rem;
    color: var(--gray-600);
    line-height: 1.75;
    flex: 1;
    margin-bottom: 1.25rem;
}
.activity-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-100);
    margin-top: auto;
}
.activity-meta {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8rem;
    color: var(--gray-500);
    font-weight: 500;
}
.activity-meta i { color: var(--primary-color); }
.activity-read-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 0.875rem;
    padding: 0.4rem 1rem;
    border-radius: 100px;
    border: 2px solid var(--primary-color);
    transition: all var(--transition-base);
    background: transparent;
}
.activity-read-btn:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateX(3px);
}

/* ==========================================
   NEWS SECTION
   ========================================== */
.news-section { padding: var(--spacing-3xl) 0; background: var(--white); }
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: var(--spacing-2xl);
}
.news-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-100);
    transition: all var(--transition-base);
    display: flex; flex-direction: column;
}
.news-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-2xl); border-color: var(--primary-color); }
.news-card-image {
    position: relative; height: 200px;
    overflow: hidden; background: var(--gray-100); flex-shrink: 0;
}
.news-card-image img { width:100%; height:100%; object-fit:cover; transition:var(--transition-slow); }
.news-card:hover .news-card-image img { transform: scale(1.07); }
.news-card-image .placeholder-bg {
    width:100%; height:100%;
    display:flex; align-items:center; justify-content:center;
    font-size: 3rem; color: var(--white);
}
.news-source-badge {
    position: absolute; top: 0.875rem; left: 0.875rem;
    background: rgba(0,0,0,0.65);
    backdrop-filter: blur(6px);
    color: var(--white); padding: 0.2rem 0.6rem;
    border-radius: 100px; font-size: 0.72rem; font-weight: 600;
}
.news-card-content { padding: 1.5rem; flex:1; display:flex; flex-direction:column; }
.news-category {
    display: inline-flex; align-items: center; gap: 0.35rem;
    background: var(--primary-light);
    color: var(--primary-color);
    font-size: 0.75rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.08em;
    padding: 0.25rem 0.65rem; border-radius: 100px;
    margin-bottom: 0.75rem;
}
.news-category.cat-vsbg { background:#ede9fe; color:#7c3aed; }
.news-category.cat-paix { background:#d1fae5; color:#047857; }
.news-card-content h3 {
    font-size: 1.05rem; font-weight: 700;
    color: var(--gray-900); margin-bottom: 0.625rem;
    line-height: 1.45; flex:1;
}
.news-card-content p { font-size: 0.9rem; color: var(--gray-600); line-height: 1.7; margin-bottom: 1rem; }
.news-card-footer {
    display:flex; align-items:center;
    justify-content:space-between;
    padding-top: 1rem; border-top: 1px solid var(--gray-100); margin-top: auto;
}
.news-source { display:flex; align-items:center; gap:0.35rem; font-size:0.8rem; color:var(--gray-500); font-weight:500; }
.news-source i { color: var(--primary-color); }

/* Bouton Lire — encerclé et lisible */
.news-read-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 0.875rem;
    padding: 0.4rem 1rem;
    border-radius: 100px;
    border: 2px solid var(--primary-color);
    transition: all var(--transition-base);
    background: transparent;
}
.news-read-link:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateX(3px);
}

/* "Voir plus" encerclé */
.btn-see-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 0.9375rem;
    padding: 0.75rem 1.75rem;
    border-radius: 100px;
    border: 2px solid var(--primary-color);
    transition: all var(--transition-base);
    background: transparent;
}
.btn-see-more:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-blue);
}

/* Social News */
.social-news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.75rem;
    margin-top: 1.5rem;
}
.social-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-100);
    transition: all var(--transition-base);
}
.social-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.social-card-header {
    display: flex; align-items: center; gap: 0.875rem;
    margin-bottom: 1rem;
}
.social-platform-icon {
    width: 44px; height: 44px;
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.25rem; color: var(--white); flex-shrink: 0;
}
.social-card p { font-size: 0.9rem; color: var(--gray-700); line-height: 1.7; margin-bottom: 1rem; }
.social-link-btn {
    display: inline-flex; align-items: center; gap: 0.375rem;
    font-size: 0.85rem; font-weight: 600;
    color: var(--primary-color);
    transition: var(--transition-base);
}
.social-link-btn:hover { gap: 0.625rem; }

/* ==========================================
   IMPACT SECTION
   ========================================== */
.impact-section { padding: var(--spacing-3xl) 0; background: var(--gray-50); }
.impact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}
.impact-list { display:flex; flex-direction:column; gap:1.5rem; margin: 1.5rem 0; }
.impact-item { display:flex; gap:1.25rem; align-items:flex-start; }
.impact-icon {
    width: 48px; height: 48px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display:flex; align-items:center; justify-content:center;
    font-size: 1.2rem; color: var(--white); flex-shrink: 0;
    box-shadow: var(--shadow-blue);
}
.impact-details h4 { font-size: 1.1rem; font-weight: 700; color: var(--gray-900); margin-bottom: 0.25rem; }
.impact-details p { font-size: 0.9rem; color: var(--gray-600); line-height: 1.6; }
.impact-image-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 200px);
    gap: 1.25rem;
}
.impact-img { border-radius: var(--radius-lg); overflow:hidden; box-shadow: var(--shadow-lg); transition:all var(--transition-base); }
.impact-img:hover { transform: scale(1.03); box-shadow: var(--shadow-2xl); }
.impact-img-1 { grid-column: 1/2; grid-row: 1/3; }
.impact-img-2 { grid-column: 2/3; grid-row: 1/2; }
.impact-img-3 { grid-column: 2/3; grid-row: 2/3; }
.impact-img img { width:100%; height:100%; object-fit:cover; }

/* ==========================================
   CTA SECTION
   ========================================== */
.cta-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #1a56db 100%);
    position: relative;
    overflow: hidden;
    text-align: center;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: -100px; left: 50%;
    transform: translateX(-50%);
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
    pointer-events: none;
}
.cta-section .section-title { color: var(--white); }
.cta-section .section-description { color: rgba(255,255,255,0.8); }
.cta-buttons { display:flex; gap:1.25rem; justify-content:center; flex-wrap:wrap; margin-top: 2.5rem; }

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: #070d1a;
    color: rgba(255,255,255,0.75);
    padding: 5rem 0 0;
    position: relative;
    overflow: hidden;
}
.footer::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color), var(--secondary-color));
}
.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    padding-bottom: 3rem;
}
.footer-logo-img {
    height: 55px;
    width: auto;
    margin-bottom: 1.25rem;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}
.footer-description {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.85;
    margin-bottom: 1.5rem;
    max-width: 320px;
}
.footer-social {
    display: flex;
    gap: 0.625rem;
}
.social-link {
    width: 38px; height: 38px;
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    transition: all var(--transition-base);
}
.social-link:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-blue);
}
.footer-column h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 1.25rem;
    position: relative;
    padding-bottom: 0.625rem;
}
.footer-column h4::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 28px; height: 2px;
    background: var(--primary-color);
    border-radius: 2px;
}
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.55);
    transition: all var(--transition-base);
    display: flex; align-items: center; gap: 0.375rem;
}
.footer-links a::before {
    content: '›';
    color: var(--primary-color);
    font-weight: 700;
    transition: var(--transition-base);
}
.footer-links a:hover { color: var(--white); padding-left: 4px; }
.footer-contact { display:flex; flex-direction:column; gap: 0.875rem; }
.footer-contact li { display:flex; gap: 0.875rem; align-items:flex-start; font-size: 0.875rem; }
.footer-contact i { color: var(--primary-color); font-size: 0.9rem; margin-top: 2px; flex-shrink: 0; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.4); }
.footer-credit {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.5);
}
.footer-credit strong { color: var(--white); }
.footer-credit a {
    color: var(--accent-color);
    font-weight: 700;
    transition: var(--transition-base);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.footer-credit a:hover { color: #fbbf24; }

/* ==========================================
   BACK TO TOP
   ========================================== */
.back-to-top {
    position: fixed;
    bottom: 2rem; right: 2rem;
    width: 46px; height: 46px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
    box-shadow: var(--shadow-blue);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: 999;
    cursor: pointer;
    border: none;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(26,86,219,0.5); }

/* ==========================================
   NAV OVERLAY
   ========================================== */
.nav-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 1000;
    backdrop-filter: blur(4px);
}
.nav-overlay.active { display: block; }

/* ==========================================
   UTILITY CLASSES
   ========================================== */
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mt-xl { margin-top: var(--spacing-xl); }
.text-primary { color: var(--primary-color); }
.text-secondary { color: var(--secondary-color); }
.text-vsbg { color: #7c3aed; }
.bg-light { background: var(--gray-50); }
.bg-white { background: var(--white); }
.bg-dark { background: var(--dark-color); }

/* Pulse animation */
@keyframes pulse { 0%,100% { transform:scale(1); } 50% { transform:scale(1.05); } }
.pulse { animation: pulse 2s infinite; }

/* Image placeholders */
.img-placeholder {
    width:100%; height:100%;
    display:flex; flex-direction:column;
    align-items:center; justify-content:center;
    background: linear-gradient(135deg, var(--gray-100), var(--gray-200));
    color: var(--gray-400);
    font-size: 0.875rem; gap: 0.5rem;
}
.img-placeholder i { font-size: 2.5rem; }

/* Quote cards */
.story-card {
    background: var(--gray-50);
    padding: 2rem;
    border-radius: var(--radius-xl);
    position: relative;
    transition: all var(--transition-base);
    border: 1px solid var(--gray-100);
}
.story-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-xl); }
.quote-icon {
    width: 48px; height: 48px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; color: var(--white); margin-bottom: 1.25rem;
}
.story-card p { color: var(--gray-700); line-height: 1.8; font-style: italic; margin-bottom: 1.25rem; }
.story-author { display:flex; align-items:center; gap: 0.875rem; }
.story-avatar {
    width: 46px; height: 46px;
    border-radius: 50%;
    display:flex; align-items:center; justify-content:center;
    color: var(--white); font-weight: 700; font-size: 1.1rem; flex-shrink: 0;
}
.story-author strong { color: var(--gray-900); display:block; font-size: 1rem; }
.story-author span { color: var(--gray-500); font-size: 0.875rem; }
.stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: var(--spacing-2xl);
}

/* ==========================================
   RESPONSIVE — COMPREHENSIVE
   ========================================== */
@media (max-width: 1100px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .mission-content, .impact-content { gap: var(--spacing-xl); }
    .footer-content { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 968px) {
    :root { --spacing-3xl: 4rem; --spacing-2xl: 3rem; }
    .mobile-menu-toggle { display: flex; }
    .nav-menu {
        position: fixed;
        top: 0; right: -100%;
        width: min(320px, 88vw);
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        padding: 5.5rem 1.5rem 2rem;
        box-shadow: var(--shadow-2xl);
        transition: right var(--transition-base);
        align-items: flex-start;
        gap: 0.2rem;
        overflow-y: auto;
        z-index: 1001;
    }
    .nav-menu.active { right: 0; }
    .nav-menu .nav-link { color: var(--gray-700); font-size: 1.05rem; width: 100%; padding: 0.75rem 1rem; }
    .nav-menu .nav-link::after { display: none; }
    .nav-menu .nav-link:hover, .nav-menu .nav-link.active { background: var(--primary-light); color: var(--primary-color); }
    .nav-menu .btn-nav { width: 100%; justify-content: center; margin-top: 0.75rem; border-radius: 100px !important; }
    .mission-content, .impact-content { grid-template-columns: 1fr; }
    .mission-image { order: -1; }
    .image-wrapper img { height: 300px; }
    .vsbg-hero { grid-template-columns: 1fr; gap: 2rem; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .domains-grid { grid-template-columns: repeat(2, 1fr); }
    .news-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
    .activities-grid { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
    .hero-stats-bar { gap: 1.5rem; }
}

@media (max-width: 640px) {
    :root { --spacing-3xl: 3rem; --spacing-2xl: 2.5rem; --spacing-xl: 2rem; }
    .hero-title { font-size: clamp(1.85rem, 7.5vw, 2.8rem); }
    .hero-description { font-size: 1rem; }
    .hero-buttons { flex-direction: column; width: 100%; }
    .hero-buttons .btn { width: 100%; justify-content: center; }
    .hero-stats-bar { gap: 1.25rem; }
    .hero-stat-number { font-size: 1.4rem; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
    .stat-card { padding: 1.5rem 1rem; }
    .stat-icon { width: 52px; height: 52px; font-size: 1.25rem; }
    .section-title { font-size: clamp(1.5rem, 6vw, 2rem); }
    .domains-grid { grid-template-columns: 1fr; }
    .vsbg-actions-grid { grid-template-columns: 1fr; }
    .news-grid { grid-template-columns: 1fr; }
    .activities-grid { grid-template-columns: 1fr; }
    .social-news-grid { grid-template-columns: 1fr; }
    .cta-buttons { flex-direction: column; align-items: center; }
    .cta-buttons .btn { width: 100%; max-width: 360px; justify-content: center; }
    .footer-content { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .vsbg-image-grid { grid-template-columns: 1fr; }
    .vsbg-image-item.large { grid-column: 1; aspect-ratio: 16/9; }
    .impact-image-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
    .impact-img-1, .impact-img-2, .impact-img-3 { grid-column:1; grid-row:auto; height: 200px; }
    .back-to-top { bottom: 1.25rem; right: 1.25rem; width: 42px; height: 42px; }
    .logo-img { height: 42px; }
    .logo-name { font-size: 1.15rem; }
}

@media (max-width: 400px) {
    .stats-grid { grid-template-columns: 1fr; }
    .container { padding: 0 1rem; }
    .hero-stats-bar { flex-direction: column; gap: 1rem; }
}

/* ==========================================
   PAGE HEADERS (inner pages)
   ========================================== */
.page-header {
    background: linear-gradient(160deg, #0f172a 0%, #1e3a8a 60%, #1a56db 100%);
    padding: 9rem 0 4rem;
    position: relative;
    overflow: hidden;
}
.page-header::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");
}
.page-header-content { position: relative; z-index: 1; }
.page-header-content .section-tag { margin-bottom: 1rem; }
.page-header-content h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 700; color: var(--white);
    margin-bottom: 1rem; line-height: 1.25;
}
.page-header-content p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 1.5rem;
    max-width: 600px;
}
.breadcrumb {
    display: flex; align-items: center; gap: 0.75rem;
    font-size: 0.9rem; color: rgba(255,255,255,0.65);
}
.breadcrumb a { color: rgba(255,255,255,0.65); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { color: var(--accent-color); font-weight: 600; }

/* ==========================================
   DOMAIN DETAIL PAGES
   ========================================== */
.domain-detail { padding: var(--spacing-3xl) 0; }
.domain-hero {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl); align-items: center;
    margin-bottom: var(--spacing-2xl);
}
.domain-icon-large {
    width: 80px; height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex; align-items: center; justify-content: center;
    font-size: 2rem; color: var(--white);
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow-blue);
}
.domain-hero-text h2 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 700; color: var(--gray-900);
    margin-bottom: 1.25rem; line-height: 1.3;
}
.domain-hero-text p { font-size: 1.05rem; color: var(--gray-600); line-height: 1.9; }
.domain-hero-image img {
    width: 100%; height: 380px;
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
}
.domain-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}
.action-card {
    background: var(--white); padding: 2rem;
    border-radius: var(--radius-xl); box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-100); transition: all var(--transition-base);
}
.action-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); border-color: var(--primary-color); }
.action-card h4 {
    font-size: 1.05rem; font-weight: 700; color: var(--gray-900);
    margin-bottom: 0.75rem;
    display: flex; align-items: center; gap: 0.5rem;
}
.action-card h4 i { color: var(--primary-color); }
.action-card p { font-size: 0.9375rem; color: var(--gray-600); line-height: 1.8; }

/* Achievements Page */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 2rem; margin-top: var(--spacing-2xl);
}
.achievement-card {
    background: var(--white); border-radius: var(--radius-xl);
    overflow: hidden; box-shadow: var(--shadow-lg); transition: all var(--transition-base);
}
.achievement-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-2xl); }
.achievement-image { height: 220px; overflow: hidden; background: var(--gray-100); }
.achievement-image img { width:100%; height:100%; object-fit:cover; transition: var(--transition-slow); }
.achievement-card:hover .achievement-image img { transform: scale(1.07); }
.achievement-content { padding: 2rem; }
.achievement-tag {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary-color);
    font-size: 0.78rem; font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 100px; text-transform: uppercase;
    margin-bottom: 0.875rem;
}
.achievement-content h3 { font-size: 1.1rem; font-weight: 700; color: var(--gray-900); margin-bottom: 0.75rem; line-height: 1.4; }
.achievement-content p { font-size: 0.9rem; color: var(--gray-600); line-height: 1.7; margin-bottom: 1.25rem; }
.achievement-stats { display:flex; gap:1.25rem; flex-wrap:wrap; }
.achievement-stat {
    display:flex; align-items:center; gap:0.35rem;
    font-size: 0.875rem; color: var(--gray-700); font-weight: 600;
}
.achievement-stat i { color: var(--primary-color); }

@media (max-width: 968px) {
    .domain-hero { grid-template-columns: 1fr; }
    .domain-hero-image { order: -1; }
    .domain-hero-image img { height: 280px; }
    .domain-actions { grid-template-columns: 1fr; }
    .achievements-grid { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
}
@media (max-width: 640px) {
    .stories-grid { grid-template-columns: 1fr; }
    .achievements-grid { grid-template-columns: 1fr; }
    .social-news-grid { grid-template-columns: 1fr; }
    .partners-grid { grid-template-columns: 1fr; }
}