/* ========================================
   Responsive Breakpoints (Mobile First)
   ======================================== */

/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) {
    .container {
        max-width: 540px;
    }
    
    .grid-sm-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    
    .d-sm-flex {
        display: flex;
    }
    
    .d-sm-none {
        display: none;
    }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
    .container {
        max-width: 720px;
    }
    
    .grid-md-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    
    .grid-md-3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    
    .layout-sidebar {
        grid-template-columns: 1fr 300px;
    }
    
    .layout-sidebar-left {
        grid-template-columns: 300px 1fr;
        grid-template-areas: "sidebar main";
    }
    
    .layout-sidebar-right {
        grid-template-areas: "main sidebar";
    }
    
    .casino-card {
        flex-direction: row;
    }
    
    .casino-card-header {
        width: 200px;
        flex-shrink: 0;
    }
    
    .casino-card-body {
        padding: var(--space-6);
    }
    
    .casino-card-footer {
        width: 200px;
        flex-shrink: 0;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    
    .pros-cons {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .d-md-flex {
        display: flex;
    }
    
    .d-md-none {
        display: none;
    }
    
    .text-md-left {
        text-align: left;
    }
    
    .text-md-center {
        text-align: center;
    }
    
    .section {
        padding-top: var(--space-16);
        padding-bottom: var(--space-16);
    }
    
    .hero {
        padding: var(--space-20) 0;
    }
}

/* Large devices (desktops, 1024px and up) */
@media (min-width: 1024px) {
    .container {
        max-width: 960px;
    }

    .grid-lg-3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .grid-lg-4 {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .layout-sidebar {
        grid-template-columns: 1fr 340px;
    }

    .layout-sidebar-left {
        grid-template-columns: 340px 1fr;
    }

    /* Hero two-column layout */
    .hero-grid {
        grid-template-columns: 1fr 1fr;
        text-align: left;
    }

    .hero p {
        margin-left: 0;
        margin-right: 0;
    }

    .hero-buttons {
        justify-content: flex-start;
    }

    .hero-stats {
        justify-content: flex-start;
    }

    /* Desktop Navigation */
    .mobile-menu-btn {
        display: none !important;
    }

    .mobile-menu {
        display: none !important;
    }

    .nav-desktop {
        display: flex !important;
    }

    .d-lg-flex {
        display: flex;
    }

    .d-lg-none {
        display: none;
    }

    .d-lg-block {
        display: block;
    }

    .logo-text {
        display: inline;
    }

    .header-inner {
        height: 80px;
    }

    .section-lg {
        padding-top: var(--space-20);
        padding-bottom: var(--space-20);
    }
}

/* Extra large devices (large desktops, 1280px and up) */
@media (min-width: 1280px) {
    .container {
        max-width: 1200px;
    }
    
    .grid-xl-4 {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
    
    .grid-xl-5 {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }
    
    .grid-xl-6 {
        grid-template-columns: repeat(6, minmax(0, 1fr));
    }
    
    .d-xl-flex {
        display: flex;
    }
    
    .d-xl-none {
        display: none;
    }
}

/* 2XL devices (1536px and up) */
@media (min-width: 1536px) {
    .container {
        max-width: 1400px;
    }
}

/* Mobile specific (below 1024px) */
@media (max-width: 1023px) {
    .mobile-menu-btn {
        display: flex;
    }
    
    .nav-desktop {
        display: none;
    }
    
    .header-actions {
        gap: var(--space-2);
    }
    
    .btn-login {
        display: none;
    }
}

/* Mobile specific (below 768px) */
@media (max-width: 767px) {
    .footer-grid {
        text-align: center;
    }

    .footer-grid > div:first-child {
        grid-column: 1 / -1;
    }

    .hero h1 {
        font-size: var(--text-3xl);
    }

    .hero-image {
        order: -1;
    }

    .hero-image-container {
        max-width: 280px;
    }

    .hero-decorations {
        opacity: 0.5;
    }

    .hero-deco {
        display: none;
    }

    .hero-deco-dice,
    .hero-deco-chip,
    .hero-deco-spade {
        display: block;
    }

    .hero-stats {
        gap: var(--space-4);
    }

    .hero-stat-number {
        font-size: var(--text-2xl);
    }

    .section {
        padding-top: var(--space-8);
        padding-bottom: var(--space-8);
    }

    .card-body {
        padding: var(--space-4);
    }

    .carousel-item {
        width: 240px;
    }
}

/* Very small devices (below 576px) */
@media (max-width: 575px) {
    html {
        font-size: 14px;
    }
    
    .container {
        padding-left: var(--space-3);
        padding-right: var(--space-3);
    }
    
    .btn {
        width: 100%;
    }
    
    .btn-sm {
        width: auto;
    }
    
    .pagination {
        flex-wrap: wrap;
    }
    
    .casino-card-bonus-value {
        font-size: var(--text-lg);
    }
}

/* Reduced motion preference */
@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;
    }
    
    .carousel-row {
        animation: none !important;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --color-primary: #FFD700;
        --shadow: 0 0 0 2px currentColor;
    }
    
    .btn,
    .card,
    .form-control {
        border: 2px solid currentColor;
    }
}

/* Print styles */
@media print {
    .header,
    .footer,
    .sidebar,
    .mobile-menu,
    .mobile-menu-btn,
    .carousel,
    .pagination,
    .btn-cta {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .container {
        max-width: 100%;
    }
    
    a[href]::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
    }
}