/* =====================================================
   Responsive Tasarım - Mobil Uyum
   ===================================================== */

/* Tablet (768px ve altı) */
@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .two-col,
    .two-col-sidebar {
        grid-template-columns: 1fr;
    }

    .hero-slider {
        height: 450px;
    }

    .slider-content h1 {
        font-size: 2rem;
    }

    .cards-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}

/* Mobil menü */
@media (max-width: 768px) {
    .top-bar-left {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        padding: 80px 20px 20px;
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.2);
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1002;
        overflow-y: auto;
        gap: 0;
        align-items: stretch;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        padding: 14px 16px;
        border-bottom: 1px solid var(--light-gray);
        justify-content: flex-start;
    }

    .nav-link::after {
        display: none;
    }

    .nav-link.donate-btn {
        margin: 10px 0;
        text-align: center;
        justify-content: center;
    }

    .nav-dropdown .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border-radius: 0;
        background: var(--off-white);
        display: none;
    }

    .nav-dropdown.open .dropdown-menu {
        display: block;
    }

    /* Overlay */
    .nav-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1001;
        -webkit-tap-highlight-color: transparent;
    }

    .nav-overlay.active {
        display: block;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    /* Hero */
    .hero-slider {
        height: 380px;
    }

    .slider-content h1 {
        font-size: 1.6rem;
    }

    .slider-content p {
        font-size: 0.95rem;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 25px;
        text-align: center;
    }

    .footer-col h3::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-contact p {
        justify-content: center;
    }

    .footer-links a {
        justify-content: center;
    }

    .social-links {
        justify-content: center;
    }

    .footer-logo {
        justify-content: center;
    }

    /* Quick Menu */
    .quick-menu-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .quick-menu-item {
        padding: 20px 15px;
    }

    .quick-menu-item i {
        font-size: 2rem;
    }

    /* Cards */
    .cards-grid {
        grid-template-columns: 1fr;
    }

    /* Auth */
    .auth-card {
        padding: 30px 25px;
    }

    .auth-card.wide {
        max-width: 100%;
    }

    /* Page Header */
    .page-header {
        padding: 35px 0;
    }

    .page-header h1 {
        font-size: 1.6rem;
    }

    /* Section */
    .section {
        padding: 45px 0;
    }

    .section-title h2 {
        font-size: 1.6rem;
    }

    /* Tables */
    .data-table th,
    .data-table td {
        padding: 10px 12px;
        font-size: 0.82rem;
    }

    /* Bank info */
    .bank-info-card {
        padding: 25px;
    }

    .bank-detail {
        flex-direction: column;
        gap: 4px;
    }
}

/* Küçük mobil (480px ve altı) */
@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .hero-slider {
        height: 320px;
    }

    .slider-content h1 {
        font-size: 1.3rem;
    }

    .quick-menu-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .quick-menu-item {
        padding: 15px 10px;
    }

    .quick-menu-item i {
        font-size: 1.6rem;
        margin-bottom: 8px;
    }

    .quick-menu-item h4 {
        font-size: 0.82rem;
    }

    .btn {
        padding: 10px 18px;
        font-size: 0.85rem;
    }

    .container {
        padding: 0 15px;
    }

    .scroll-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
    }

    .user-menu-top {
        gap: 8px;
        font-size: 0.78rem;
    }

    .language-switch .lang-btn {
        font-size: 0.72rem;
        padding: 2px 5px;
    }
}

/* ---- Admin Responsive ---- */
@media (max-width: 992px) {
    .admin-sidebar {
        position: fixed;
        left: -260px;
        transition: left 0.3s ease;
        z-index: 1001;
    }

    .admin-sidebar.active {
        left: 0;
    }

    .admin-main {
        margin-left: 0;
    }

    .admin-header .sidebar-toggle {
        display: flex;
    }

    .admin-header {
        padding: 12px 15px;
    }

    .admin-header h1 {
        font-size: 1rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .admin-card {
        padding: 20px;
    }

    .admin-content {
        padding: 15px;
    }

    .admin-grid-2 {
        grid-template-columns: 1fr;
    }

    .admin-form .form-row {
        grid-template-columns: 1fr;
    }

    .toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .toolbar-search .form-control {
        width: 100%;
    }

    /* Admin Overlay */
    .admin-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1000;
        -webkit-tap-highlight-color: transparent;
    }

    .admin-overlay.active {
        display: block;
    }

    /* Sidebar close button */
    .sidebar-close {
        display: block;
        position: absolute;
        top: 15px;
        right: 15px;
        background: none;
        border: none;
        color: rgba(255, 255, 255, 0.7);
        font-size: 1.3rem;
        cursor: pointer;
        padding: 5px;
        z-index: 10;
    }

    .sidebar-close:hover {
        color: var(--white);
    }

    /* Responsive table */
    .data-table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-card {
        padding: 15px;
    }

    .stat-info h3 {
        font-size: 1.3rem;
    }

    .action-btns {
        flex-wrap: wrap;
    }
}