/* ============================================
   FOUNDATION OBIANG NGUEMA - RESPONSIVE STYLES
   Mobile First - Premium Responsive Design
   ============================================ */

/* Tablet (max-width: 1024px) */
@media (max-width: 1024px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .about-img-wrapper img { height: 350px; }
    .campaigns-grid { grid-template-columns: repeat(2, 1fr); }
    .realizations-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .dashboard-grid { grid-template-columns: 1fr; }
    .stats-row { grid-template-columns: repeat(2, 1fr); }
    .admin-stats-row { grid-template-columns: repeat(3, 1fr); }
    .admin-row:has(.admin-col-8) { grid-template-columns: 1fr; }
    .admin-row:has(.admin-col-6:first-child) { grid-template-columns: 1fr; }
    .quick-actions { grid-template-columns: repeat(4, 1fr); }
}

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
    /* Container */
    .container, .container-fluid { padding: 0 16px; }
    
    /* Section Padding */
    .section { padding: 60px 0; }
    
    /* Navbar */
    .nav-container { height: 60px; padding: 0 16px; }
    .brand-name { font-size: 14px; }
    .brand-tagline { display: none; }
    .nav-menu {
        position: fixed;
        top: 60px; left: 0; right: 0;
        background: var(--navy);
        flex-direction: column;
        padding: 20px;
        gap: 4px;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        height: calc(100vh - 60px);
        overflow-y: auto;
        z-index: 999;
    }
    .nav-menu.active { transform: translateX(0); }
    .nav-link { padding: 12px 16px; width: 100%; font-size: 14px; }
    .nav-dropdown { width: 100%; }
    .nav-dropdown-toggle { width: 100%; justify-content: space-between; }
    .nav-dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: rgba(255,255,255,0.05);
        margin-top: 4px;
        display: none;
    }
    .nav-dropdown.active .nav-dropdown-menu { display: block; }
    .nav-toggle { display: flex; }
    .lang-btn { padding: 6px 10px; font-size: 11px; }
    
    /* Hero */
    .hero { min-height: 500px; height: auto; min-height: 100vh; }
    .hero-content { padding: 0 5%; padding-top: 100px; padding-bottom: 80px; }
    .hero-title { font-size: 28px; }
    .hero-subtitle { font-size: 14px; }
    .hero-cta { flex-direction: column; }
    .hero-cta .btn { width: 100%; justify-content: center; }
    .hero-controls { right: 5%; bottom: 40px; }
    
    /* Stats */
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .stat-card { padding: 20px 16px; }
    .stat-number { font-size: 24px; }
    
    /* Campaigns */
    .campaigns-grid { grid-template-columns: 1fr; gap: 20px; }
    
    /* Testimonials */
    .testimonial-card { min-width: 280px; padding: 24px; }
    
    /* CTA */
    .cta-section { padding: 80px 0; }
    .cta-buttons { flex-direction: column; }
    .cta-buttons .btn { width: 100%; justify-content: center; }
    
    /* Auth */
    .auth-card { padding: 32px 24px; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    
    /* Dashboard */
    .stats-row { grid-template-columns: 1fr 1fr; gap: 12px; }
    .stat-card-mini { padding: 16px; }
    .dashboard-welcome { flex-wrap: wrap; }
    .member-badge { margin-left: 0; margin-top: 8px; }
    
    /* Quick Actions */
    .quick-actions { grid-template-columns: 1fr 1fr; }
    
    /* Admin */
    .admin-stats-row { grid-template-columns: repeat(2, 1fr); }
    .admin-header h1 { font-size: 20px; }
    
    /* Footer */
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-top { padding: 48px 0 24px; }
    .footer-bottom .container { flex-direction: column; text-align: center; }
    
    /* Tables */
    .table-responsive { margin: 0 -16px; padding: 0 16px; }
    
    /* Cards */
    .glass-card { border-radius: 12px; }
    
    /* Toast */
    .toast-container { left: 16px; right: 16px; max-width: none; }
    
    /* Modal */
    .modal-overlay { padding: 16px; }
    
    /* Section Headers */
    .section-header { margin-bottom: 40px; }
    .section-title { font-size: 24px; }
}

/* Small Mobile (max-width: 480px) */
@media (max-width: 480px) {
    .hero-title { font-size: 24px; }
    .hero-subtitle { font-size: 13px; }
    
    .stats-grid { grid-template-columns: 1fr; }
    .stats-row { grid-template-columns: 1fr; }
    
    .stat-card-mini { padding: 14px; }
    .stat-mini-icon { width: 40px; height: 40px; font-size: 16px; }
    .stat-mini-info h3 { font-size: 18px; }
    
    .section { padding: 48px 0; }
    
    .auth-card { padding: 24px 16px; }
    
    .testimonial-card { min-width: 260px; padding: 20px; }
    
    .footer-grid { gap: 24px; }
    
    .quick-actions { grid-template-columns: 1fr 1fr; gap: 8px; }
    .quick-action { padding: 16px 8px; }
    .quick-action i { width: 40px; height: 40px; font-size: 18px; }
    
    .admin-stats-row { grid-template-columns: 1fr; }
}

/* Large Desktop (min-width: 1440px) */
@media (min-width: 1440px) {
    .container { max-width: 1360px; }
    .hero-title { font-size: 72px; }
    .section-title { font-size: 48px; }
}

/* Touch Device Optimizations */
@media (pointer: coarse) {
    .hero-btn, .testimonial-btn, .scroll-top, .theme-toggle {
        min-width: 44px;
        min-height: 44px;
    }
    .nav-link, .btn { min-height: 44px; }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
    .partners-track { animation: none; }
}

/* Dark mode system preference (fallback) */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg-primary: #0a0e1a;
        --bg-secondary: #111827;
        --bg-card: #1a1f2e;
        --text-primary: #f1f5f9;
        --text-secondary: #94a3b8;
        --text-muted: #64748b;
        --border: rgba(255, 255, 255, 0.08);
        --glass-bg: rgba(26, 31, 46, 0.7);
        --glass-border: rgba(255, 255, 255, 0.08);
    }
}