/* Responsive Design - Mobile First Approach */

/* Small Mobile Devices (320px and up) */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-header {
        height: 50vh;
        min-height: 300px;
    }
    
    .cruise-navigation {
        position: relative;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        gap: 0;
        padding: 0 var(--spacing-xl);
        min-height: 120px; /* Ensure consistent height for button alignment */
    }
    
    .nav-button {
        position: absolute;
        width: 44px;
        height: 44px;
        top: 50%;
        transform: translateY(-50%);
        z-index: 10;
    }
    
    .nav-button:hover {
        transform: translateY(-50%) !important;
    }
    
    .nav-button:active {
        transform: translateY(-50%) !important;
    }
    
    .navigation-button:active {
        transform: translateY(-50%) !important;
    }
    
    .nav-button:first-child {
        left: var(--spacing-sm);
    }
    
    .nav-button:last-child {
        right: var(--spacing-sm);
    }
    
    .cruise-info {
        text-align: center;
        max-width: calc(100% - 120px); /* Account for button space */
        margin: 0 auto;
    }
    
    .cruise-title {
        font-size: 1.8rem;
        text-align: center;
    }
    
    .cruise-subtitle {
        font-size: 1rem;
        text-align: center;
        max-width: 250px;
        line-height: 1.3;
    }
    
    .controls-header {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .controls-title h2 {
        font-size: 1.4rem;
    }
    
    .filters-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .cabins-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .search-input {
        padding: var(--spacing-md);
        font-size: 1rem;
        height: auto;
        line-height: 1.5;
    }
    
    .download-card {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .download-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
}

/* Mobile Devices (481px to 768px) */
@media (min-width: 481px) and (max-width: 768px) {
    .cruise-navigation {
        padding: 0 var(--spacing-lg);
    }
    
    .cruise-title {
        font-size: 2.2rem;
    }
    
    .filters-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cabins-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

/* Tablets (769px to 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
    
    .hero-header {
        height: 55vh;
    }
    
    .filters-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .cabins-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

/* Small Desktops (1025px to 1200px) */
@media (min-width: 1025px) and (max-width: 1200px) {
    .filters-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Large Desktops (1201px and up) */
@media (min-width: 1201px) {
    .container {
        max-width: 1400px;
    }
    
    .cabins-grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    }
    
    .cruise-title {
        font-size: 4rem;
    }
    
    .cruise-subtitle {
        font-size: 1.4rem;
    }
}

/* Ultra-wide Displays (1600px and up) */
@media (min-width: 1600px) {
    .container {
        max-width: 1600px;
    }
    
    .cabins-grid {
        grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    }
}

/* Height-specific adjustments */
@media (max-height: 600px) {
    .hero-header {
        height: 100vh;
        min-height: auto;
    }
}

/* Landscape mobile adjustments */
@media (max-width: 768px) and (orientation: landscape) {
    .hero-header {
        height: 100vh;
    }
    
    .cruise-navigation {
        flex-direction: row;
        justify-content: space-between;
        gap: var(--spacing-md);
        padding: 0 var(--spacing-md);
    }
    
    .cruise-title {
        font-size: 2rem;
    }
    
    .cruise-subtitle {
        font-size: 1.1rem;
    }
    
    .nav-button {
        position: static;
        transform: none;
    }
    
    .cruise-info {
        max-width: none;
        text-align: center;
    }
}

/* Print Styles */
@media print {
    .hero-header,
    .download-section,
    .footer {
        display: none;
    }
    
    .main-content {
        margin-top: 0;
    }
    
    .controls-section {
        border-radius: 0;
        box-shadow: none;
    }
    
    .cabin-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    .cabins-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Reduced motion preferences */
@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;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .cabin-card {
        border: 2px solid var(--text-primary);
    }
    
    .filter-select {
        border: 2px solid var(--text-primary);
    }
    
    .nav-button {
        border: 2px solid var(--text-on-primary);
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --background: #121212;
        --surface-white: #1e1e1e;
        --surface-light: #2a2a2a;
        --surface-medium: #3a3a3a;
        --text-primary: #ffffff;
        --text-secondary: #b3b3b3;
        --text-disabled: #666666;
    }
    
    .hero-overlay {
        background: linear-gradient(
            135deg,
            rgba(156, 39, 176, 0.9) 0%,
            rgba(123, 31, 162, 0.95) 100%
        );
    }
    
    .cabin-card {
        border-color: rgba(156, 39, 176, 0.2);
    }
    
    .filter-select {
        background: var(--surface-light);
        border-color: var(--surface-medium);
        color: var(--text-primary);
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .cabin-card:hover {
        transform: none;
    }
    
    .nav-button:hover {
        transform: none;
    }
    
    .download-btn:hover {
        transform: none;
    }
    
    /* Larger touch targets */
    .nav-button {
        width: 60px;
        height: 60px;
    }
    
    .cruise-indicator {
        width: 16px;
        height: 16px;
    }
    
    .filter-select {
        padding: var(--spacing-lg);
        font-size: 1.1rem;
    }
    
    .clear-filters-btn {
        padding: var(--spacing-lg);
        font-size: 1rem;
    }
}

/* Focus improvements for keyboard navigation */
@media (prefers-reduced-motion: no-preference) {
    .cabin-card:focus-within {
        transform: translateY(-2px);
        box-shadow: var(--shadow-3);
    }
}

/* Accessibility improvements */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Animation utilities for smaller screens */
@media (max-width: 768px) {
    .fade-in {
        animation-duration: 0.3s;
    }
    
    .slide-in-left,
    .slide-in-right {
        animation-duration: 0.2s;
    }
}