/**
 * Responsive Styles - Media queries for different screen sizes
 */

/* ============================================
   TABLET (max-width: 768px)
   ============================================ */

@media (max-width: 768px) {
    /* Header */
    .header-top {
        padding: var(--spacing-md);
        flex-wrap: wrap;
        flex-direction: column;
        align-items: stretch;
    }

    .logo {
        width: 100%;
        margin-bottom: var(--spacing-sm);
    }

    .site-name {
        font-size: var(--font-size-xl);
    }

    .mobile-menu-toggle {
        display: block;
    }

    .header-bottom {
        padding: 0;
    }

    .main-nav {
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-slow);
    }

    .main-nav.expanded {
        max-height: 350px;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 0;
        padding: var(--spacing-sm) 0;
    }

    .main-nav li {
        width: 100%;
        text-align: center;
    }

    .main-nav a {
        padding: var(--spacing-md);
        border-radius: 0;
    }

    /* User Navigation */
    .user-nav {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
        width: 100%;
        justify-content: center;
    }

    .user-link {
        padding: var(--spacing-sm);
        font-size: var(--font-size-sm);
    }

    /* Layouts */
    .layout-two-col,
    .layout-two-col-reverse,
    .layout-three-col {
        grid-template-columns: 1fr;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    /* Container */
    .container {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }

    /* Hero */
    .hero {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .hero h1 {
        font-size: var(--font-size-2xl);
    }

    /* Cards */
    .card-body {
        padding: var(--spacing-md);
    }

    /* Ads */
    .floating-ad-container {
        display: none;
    }

    .banner-ad-container {
        display: block;
    }

    /* Footer */
    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    /* Tables */
    table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

    /* Modal */
    .modal-content {
        width: 95%;
        margin: 10% auto;
        padding: var(--spacing-lg);
    }
}

/* ============================================
   MOBILE (max-width: 480px)
   ============================================ */

@media (max-width: 480px) {
    /* Typography */
    h1 { font-size: var(--font-size-2xl); }
    h2 { font-size: var(--font-size-xl); }
    h3 { font-size: var(--font-size-lg); }

    /* Header */
    .site-name {
        font-size: var(--font-size-lg);
    }

    .site-logo {
        height: 45px;
        margin-right: var(--spacing-sm);
    }

    .mobile-menu-toggle {
        margin-right: var(--spacing-md);
    }

    .user-link {
        padding: var(--spacing-sm);
        font-size: var(--font-size-sm);
    }

    /* Container */
    .container {
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }

    /* Main */
    main {
        padding: var(--spacing-md) 0;
    }

    /* Buttons */
    .btn {
        padding: 0.6rem 1rem;
        font-size: var(--font-size-sm);
    }

    .btn-block {
        padding: 0.75rem;
    }

    /* Forms */
    .form-control,
    input[type="text"],
    input[type="email"],
    input[type="tel"],
    input[type="password"],
    select,
    textarea {
        padding: 0.6rem 0.75rem;
        font-size: var(--font-size-sm);
    }

    /* Hero */
    .hero {
        padding: var(--spacing-lg) var(--spacing-sm);
    }

    .hero h1 {
        font-size: var(--font-size-xl);
    }

    .hero p {
        font-size: var(--font-size-base);
    }

    /* Cards */
    .card {
        border-radius: var(--border-radius);
    }

    .card-body {
        padding: var(--spacing-md);
    }

    .sidebar-section {
        padding: var(--spacing-md);
    }

    /* Pagination */
    .pagination {
        flex-wrap: wrap;
    }

    .page-link,
    .page-btn {
        min-width: 36px;
        height: 36px;
        font-size: var(--font-size-xs);
    }

    /* Modal */
    .modal-content {
        margin: 5% auto;
        padding: var(--spacing-md);
    }

    .modal-title {
        font-size: var(--font-size-lg);
    }

    /* Footer */
    .footer {
        padding: var(--spacing-lg) 0;
    }

    .footer-links {
        gap: var(--spacing-md);
        font-size: var(--font-size-sm);
    }
}

/* ============================================
   LARGE SCREENS (min-width: 1200px)
   ============================================ */

@media (min-width: 1200px) {
    .container {
        padding-left: var(--spacing-lg);
        padding-right: var(--spacing-lg);
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    .header,
    .footer,
    .mobile-menu-toggle,
    .floating-ad-container,
    .banner-ad-container,
    .btn,
    .modal {
        display: none !important;
    }

    body {
        background: white;
        color: black;
        font-size: 12pt;
    }

    a {
        color: black;
        text-decoration: underline;
    }

    .container {
        max-width: 100%;
        padding: 0;
    }
}

/* ============================================
   REDUCED MOTION
   ============================================ */

@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;
    }
}

/* ============================================
   DARK MODE (optional - can be enabled later)
   ============================================ */

/*
@media (prefers-color-scheme: dark) {
    :root {
        --color-text: #e0e0e0;
        --color-gray-100: #1a1a1a;
        --color-white: #2d2d2d;
    }

    body {
        background-color: #121212;
    }
}
*/