/* Diu Tourism Website - Responsive Styles */

/* Mobile First Approach */

/* Extra Small Devices (phones, less than 576px) */
@media (max-width: 575.98px) {
    :root {
        --container-padding: 1rem;
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.5rem;
        --spacing-3xl: 2rem;
        --spacing-2xl: 1.5rem;
    }

    /* Navigation */
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--bg-primary);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        transition: left var(--transition-base);
        box-shadow: var(--shadow-lg);
        z-index: 999;
    }

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

    .nav-list {
        flex-direction: column;
        gap: var(--spacing-lg);
        padding: var(--spacing-2xl) 0;
        width: 100%;
        text-align: center;
    }

    .nav-link {
        font-size: var(--font-size-lg);
        padding: var(--spacing-md) var(--spacing-xl);
        width: 100%;
        display: block;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    /* Hero Section */
    .hero {
        height: 80vh;
        min-height: 500px;
    }

    .hero-text {
        padding: 0 var(--spacing-lg);
    }

    .hero-text h1 {
        font-size: 2.5rem;
        margin-bottom: var(--spacing-lg);
    }

    .hero-subtitle {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-xl);
    }

    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
    }

    /* Page Header */
    .page-header {
        height: 50vh;
        min-height: 300px;
    }

    .header-text {
        padding: 0 var(--spacing-lg);
    }

    .header-text h1 {
        font-size: 2rem;
    }

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

    /* Content Sections */
    .content-section {
        margin-bottom: var(--spacing-2xl);
    }

    .content-section h2 {
        font-size: var(--font-size-3xl);
    }

    .content-section h3 {
        font-size: var(--font-size-2xl);
    }

    .content-section p {
        text-align: left;
        font-size: var(--font-size-sm);
    }

    /* Stats Grid */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .stat-item {
        padding: var(--spacing-lg);
    }

    .stat-icon {
        font-size: var(--font-size-3xl);
    }

    .stat-content h3 {
        font-size: var(--font-size-2xl);
    }

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

    /* Attractions Grid */
    .attractions-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .attraction-card {
        margin: 0 var(--spacing-sm);
    }

    .card-image {
        height: 200px;
    }

    .card-content {
        padding: var(--spacing-lg);
    }

    /* Attraction Items */
    .attraction-item {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-lg);
    }

    .attraction-icon {
        margin-bottom: var(--spacing-md);
    }

    /* Contact Grid */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .contact-section {
        padding: var(--spacing-lg);
    }

    .contact-header {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }

    .contact-details p {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }

    /* Info Grid */
    .info-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    /* Reference Grid */
    .reference-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .reference-item li {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
        text-align: left;
    }

    /* Website Stats */
    .website-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    /* Image Content */
    .image-content img {
        height: 250px;
    }

    .image-caption {
        padding: var(--spacing-lg) var(--spacing-md) var(--spacing-md);
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }

    .social-links {
        gap: var(--spacing-md);
    }

    /* Utility Classes for Mobile */
    .mobile-center {
        text-align: center;
    }

    .mobile-full-width {
        width: 100%;
    }
}

/* Small Devices (landscape phones, 576px and up) */
@media (min-width: 576px) and (max-width: 767.98px) {
    /* Navigation */
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--bg-primary);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        transition: left var(--transition-base);
        box-shadow: var(--shadow-lg);
        z-index: 999;
    }

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

    .nav-list {
        flex-direction: column;
        gap: var(--spacing-lg);
        padding: var(--spacing-2xl) 0;
        width: 100%;
        text-align: center;
    }

    .nav-link {
        font-size: var(--font-size-lg);
        padding: var(--spacing-md) var(--spacing-xl);
        width: 100%;
        display: block;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    /* Hero Section */
    .hero-buttons {
        flex-direction: row;
        gap: var(--spacing-lg);
    }

    /* Stats Grid */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    /* Attractions Grid */
    .attractions-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    /* Contact Grid */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    /* Info Grid */
    .info-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    /* Reference Grid */
    .reference-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    /* Website Stats */
    .website-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    /* Footer */
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }
}

/* Medium Devices (tablets, 768px and up) */
@media (min-width: 768px) and (max-width: 991.98px) {
    /* Navigation */
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--bg-primary);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        transition: left var(--transition-base);
        box-shadow: var(--shadow-lg);
        z-index: 999;
    }

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

    .nav-list {
        flex-direction: column;
        gap: var(--spacing-lg);
        padding: var(--spacing-2xl) 0;
        width: 100%;
        text-align: center;
    }

    .nav-link {
        font-size: var(--font-size-lg);
        padding: var(--spacing-md) var(--spacing-xl);
        width: 100%;
        display: block;
    }

    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    /* Stats Grid */
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-lg);
    }

    /* Attractions Grid */
    .attractions-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }

    /* Contact Grid */
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }

    /* Info Grid */
    .info-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-lg);
    }

    /* Reference Grid */
    .reference-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    /* Website Stats */
    .website-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    /* Footer */
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xl);
    }

    /* Image Content */
    .image-content img {
        height: 350px;
    }
}

/* Large Devices (desktops, 992px and up) */
@media (min-width: 992px) {
    /* Navigation is already optimized for desktop */
    
    /* Hero Section optimizations */
    .hero-text h1 {
        font-size: clamp(3rem, 5vw, 4rem);
    }

    /* Stats Grid */
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-2xl);
    }

    /* Attractions Grid */
    .attractions-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-2xl);
    }

    /* Contact Grid */
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-2xl);
    }

    /* Larger content containers */
    .attraction-item {
        padding: var(--spacing-2xl);
    }

    .contact-section {
        padding: var(--spacing-2xl);
    }
}

/* Extra Large Devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
    :root {
        --container-max-width: 1400px;
    }

    /* Hero Section */
    .hero-text h1 {
        font-size: clamp(3.5rem, 5vw, 5rem);
    }

    /* Full width layouts for large screens */
    .attractions-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-3xl);
    }

    .contact-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-2xl);
    }

    .info-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xl);
    }

    .reference-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-xl);
    }

    .website-stats {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-xl);
    }

    .footer-content {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-2xl);
    }
}

/* Landscape Mobile Devices */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        height: 100vh;
    }

    .page-header {
        height: 70vh;
    }

    .hero-text,
    .header-text {
        padding: 0 var(--spacing-lg);
    }

    .hero-text h1,
    .header-text h1 {
        font-size: 2rem;
        margin-bottom: var(--spacing-md);
    }

    .hero-subtitle,
    .header-text p {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-lg);
    }

    .hero-buttons {
        gap: var(--spacing-md);
    }

    .btn {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-sm);
        min-width: 120px;
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    /* Optimize images and text for high DPI displays */
    img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Reduced Motion Preferences */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    /* Currently maintaining light theme, but structure ready for dark mode */
    /* Uncomment and customize if dark mode is needed in the future */
    /*
    :root {
        --bg-primary: #1a1a1a;
        --bg-secondary: #2d2d2d;
        --text-primary: #ffffff;
        --text-secondary: #cccccc;
    }
    */
}

/* Print Optimizations */
@media print {
    * {
        background: transparent !important;
        color: black !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }

    .navbar,
    .nav-menu,
    .nav-toggle,
    .hero-buttons,
    .btn,
    .footer,
    .social-links {
        display: none !important;
    }

    .hero,
    .page-header {
        height: auto;
        page-break-inside: avoid;
    }

    .hero-text,
    .header-text {
        position: static;
        transform: none;
        color: black;
        text-align: center;
        padding: var(--spacing-xl) 0;
    }

    .container {
        max-width: none;
        padding: 0;
    }

    .content-section {
        page-break-inside: avoid;
        margin-bottom: var(--spacing-xl);
    }

    .attraction-card,
    .contact-section {
        page-break-inside: avoid;
        border: 1px solid #ddd;
        margin-bottom: var(--spacing-lg);
    }

    .stats-grid,
    .attractions-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    a[href]:after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        color: #666;
    }

    .image-content img {
        max-height: 300px;
        object-fit: contain;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    /* Optimize for touch devices */
    .btn {
        min-height: 44px;
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .card-link,
    .footer-section a {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
    }

    /* Remove hover effects on touch devices */
    .attraction-card:hover,
    .btn-primary:hover,
    .btn-secondary:hover,
    .btn-outline:hover {
        transform: none;
    }

    /* Improve touch targets */
    .social-links a {
        width: 48px;
        height: 48px;
    }
}

/* Focus Management for Accessibility */
@media (prefers-reduced-motion: no-preference) {
    .nav-link:focus,
    .btn:focus,
    .card-link:focus {
        transition: all var(--transition-fast);
    }
}

/* Container Queries (Future-proofing) */
/* These will be supported in modern browsers */
/*
@container (max-width: 400px) {
    .attraction-card {
        padding: var(--spacing-md);
    }
}
*/

/* Specific Breakpoint Adjustments */
@media (min-width: 768px) and (max-width: 1024px) {
    /* Tablet-specific optimizations */
    .hero-text h1 {
        font-size: 3rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }

    .stat-item {
        padding: var(--spacing-2xl);
    }
}

/* Ultra-wide Screen Support */
@media (min-width: 1600px) {
    .container {
        max-width: 1600px;
    }

    .hero-text {
        max-width: 1000px;
    }

    .header-text {
        max-width: 900px;
    }
}

/* Accessibility Improvements */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #1a365d;
        --text-secondary: #2d3748;
        --bg-secondary: #edf2f7;
    }

    .btn-outline {
        border-width: 3px;
    }

    .attraction-card,
    .contact-section {
        border: 2px solid var(--primary-color);
    }
}