/* Mobile responsiveness for index.html */

@media (max-width: 768px) {
    body {
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
    }

    /* Header & Navigation */
    .header-container {
        padding: 0 15px;
        gap: 10px;
        flex-wrap: wrap;
        height: auto;
        min-height: 70px;
    }

    .header-left {
        order: 1;
        width: 100%;
        justify-content: space-between;
    }

    .logo {
        font-size: 20px;
    }

    .header-center {
        order: 3;
        width: 100%;
        margin-top: 10px;
        max-width: 100%;
    }

    .search-container {
        max-width: 100%;
    }

    .auth-section {
        order: 2;
        width: 100%;
        justify-content: flex-start;
        gap: 8px;
        margin-top: 10px;
        overflow-x: auto;
        padding-bottom: 4px;
    }

    .live-matches-btn,
    .lang-btn,
    .register-btn,
    .login-btn {
        padding: 8px 12px;
        font-size: 12px;
        white-space: nowrap;
        flex: 0 0 auto;
    }

    .notification-btn {
        width: 36px;
        height: 36px;
    }

    /* Feature Navigation */
    .feature-nav {
        overflow-x: auto;
    }

    .nav-container {
        padding: 0 15px;
        gap: 5px;
        padding-left: 15px;
        min-width: max-content;
    }

    .nav-button {
        padding: 0 12px;
        font-size: 12px;
        gap: 4px;
        border-radius: 8px;
    }

    .nav-button span {
        display: none;
    }

    .nav-button i {
        font-size: 18px;
    }

    /* Hero Section */
    .hero h1 {
        font-size: 28px;
    }

    .hero p {
        font-size: 14px;
    }

    .hero-wrapper {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 20px 15px;
    }

    .ad-panel {
        display: none;
    }

    .hero {
        padding: 20px 15px;
    }

    /* Modals */
    .modal-card {
        width: 95%;
        max-height: 95vh;
    }

    .modal-header,
    .modal-body {
        padding: 20px;
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    /* Search & Filters */
    .idea-links-container {
        padding: 0 15px;
        gap: 8px;
    }

    .idea-news-container {
        padding: 0 15px;
    }

    .idea-news-square {
        width: 100%;
        height: 300px;
    }

    /* Cards & Grids */
    .below-cards-grid,
    .top-adboards-grid {
        grid-template-columns: 1fr;
    }

    .home-data-center-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .contract-card {
        min-width: 200px;
        max-width: 200px;
    }

    .below-card {
        height: 140px;
    }

    .success-stories-panel {
        min-height: auto;
    }

    .mvp-tool-strip {
        grid-template-columns: 1fr 1fr;
    }

    .home-sections-grid {
        grid-template-columns: 1fr;
    }

    .idea-link-item {
        width: 100%;
        justify-content: center;
    }

    .search-container {
        min-height: 44px;
    }

    .nav-button:focus-visible,
    .live-matches-btn:focus-visible,
    .login-btn:focus-visible,
    .register-btn:focus-visible,
    .lang-btn:focus-visible,
    .notification-btn:focus-visible {
        outline: 2px solid #60A5FA;
        outline-offset: 2px;
    }

    .idea-link-dropdown-panel {
        left: auto;
        right: 0;
        width: min(90vw, 400px);
    }

    /* Tables */
    .users-table {
        font-size: 12px;
        display: block;
        overflow-x: auto;
    }

    .users-table thead,
    .users-table th,
    .users-table tr,
    .users-table td {
        display: block;
    }

    .message-cell {
        max-width: 100vw;
    }

    /* Club Promo Modal */
    .club-promo-modal-layout {
        grid-template-columns: 1fr;
    }

    .contract-preview-grid {
        grid-template-columns: 1fr;
    }

    .about-values {
        grid-template-columns: 1fr;
    }

    /* Touch-friendly elements */
    .btn,
    .nav-button,
    .notification-btn,
    .live-matches-btn {
        min-height: 44px;
        min-width: 44px;
    }

    /* Footer */
    .site-footer {
        flex-direction: column;
        padding: 12px;
    }
}

@media (max-width: 480px) {
    /* Extra small devices */
    .header-container {
        padding: 0 10px;
    }

    .logo {
        font-size: 18px;
    }

    .logo i {
        font-size: 24px;
    }

    .hero h1 {
        font-size: 24px;
    }

    .hero p {
        font-size: 12px;
    }

    .modal-header,
    .modal-body {
        padding: 15px;
    }

    .form-group label {
        font-size: 12px;
    }

    .form-control {
        font-size: 14px;
        padding: 10px 12px;
    }

    .btn {
        padding: 10px 16px;
        font-size: 12px;
    }

    .live-matches-btn,
    .lang-btn {
        padding: 8px 10px;
        font-size: 11px;
    }

    .search-container {
        gap: 8px;
    }

    .search-container input {
        font-size: 13px;
    }

    .nav-container {
        padding: 0 10px;
        padding-left: 10px;
    }

    .nav-button {
        padding: 0 10px;
    }

    .home-data-center-grid {
        grid-template-columns: 1fr;
    }

    .mvp-tool-strip {
        grid-template-columns: 1fr;
    }

    .idea-news-square {
        height: 250px;
    }

    #ideaNewsList {
        height: 250px;
    }
}

/* iPhone 12 / 13 / 14 portrait tuning (390px) */
@media (max-width: 390px) {
    .header-left {
        gap: 8px;
    }

    .auth-section {
        gap: 6px;
    }

    .live-matches-btn,
    .lang-btn,
    .register-btn,
    .login-btn {
        padding: 7px 10px;
        font-size: 11px;
    }

    .search-container {
        padding: 0 10px;
    }

    .search-container input {
        font-size: 12px;
    }

    .nav-button {
        padding: 0 9px;
    }
}

/* Galaxy S21 portrait tuning (360px) */
@media (max-width: 360px) {
    .logo {
        font-size: 16px;
    }

    .logo i {
        font-size: 22px;
    }

    .auth-section {
        gap: 5px;
    }

    .live-matches-btn,
    .lang-btn,
    .register-btn,
    .login-btn {
        padding: 7px 8px;
        font-size: 10px;
    }

    .nav-button {
        padding: 0 8px;
    }
}

@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;
    }
}