/**
 * Responsive Styles for Radwan Industries Theme
 * Additional responsive adjustments and utilities
 * 
 * @package Radwan_Industries
 */

/* ==========================================================================
   Tablet Landscape (Max-width: 1024px)
   ========================================================================== */

@media (max-width: 1024px) {
    :root {
        --container-max-width: 960px;
    }

    .card-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

/* ==========================================================================
   Tablet Portrait (Max-width: 768px)
   ========================================================================== */

@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
        --space-10: 3rem;
        --space-12: 4rem;
    }

    .hero-section {
        padding: var(--space-10) 0;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .contact-item {
        flex-direction: column;
        text-align: center;
    }
}

/* ==========================================================================
   Mobile (Max-width: 640px)
   ========================================================================== */

@media (max-width: 640px) {
    :root {
        --font-size-5xl: 1.75rem;
        --font-size-4xl: 1.5rem;
        --font-size-3xl: 1.25rem;
        --space-8: 2rem;
        --space-10: 2.5rem;
    }

    .hero-title {
        font-size: var(--font-size-4xl);
    }

    .hero-description {
        font-size: var(--font-size-base);
    }

    .card {
        padding: var(--space-4);
    }

    .btn {
        width: 100%;
        display: block;
    }

    .card-grid {
        gap: var(--space-4);
    }
}

/* ==========================================================================
   Small Mobile (Max-width: 480px)
   ========================================================================== */

@media (max-width: 480px) {
    .site-logo h1 {
        font-size: var(--font-size-xl);
    }

    .header-container {
        padding: var(--space-3) var(--container-padding);
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {

    .site-header,
    .site-footer,
    .menu-toggle,
    .search-form,
    .back-to-top {
        display: none;
    }

    body {
        background: white;
        color: black;
    }

    a {
        text-decoration: underline;
    }

    .card {
        page-break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* ==========================================================================
   Accessibility Enhancements
   ========================================================================== */

/* Skip to content link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-2) var(--space-4);
    text-decoration: none;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

/* Focus styles */
*:focus {
    outline: 2px solid var(--color-secondary);
    outline-offset: 2px;
}

/* Screen reader only text */
.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
    word-wrap: normal !important;
}

.screen-reader-text:focus {
    background-color: var(--color-light-gray);
    clip: auto !important;
    color: var(--color-text);
    display: block;
    font-size: var(--font-size-sm);
    height: auto;
    left: 5px;
    line-height: normal;
    padding: 15px 23px 14px;
    text-decoration: none;
    top: 5px;
    width: auto;
    z-index: 100000;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --color-primary: #000080;
        --color-text: #000000;
        --color-white: #ffffff;
    }

    .card {
        border: 2px solid var(--color-black);
    }
}

/* Reduced motion support */
@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 (optional) */
@media (prefers-color-scheme: dark) {
    /* Uncomment to enable dark mode */
    /*
    :root {
        --color-white: #1a1a1a;
        --color-black: #ffffff;
        --color-text: #e0e0e0;
        --color-light-gray: #2a2a2a;
        --color-dark-gray: #f5f5f5;
    }
    
    body {
        background-color: #1a1a1a;
        color: #e0e0e0;
    }
    
    .card {
        background: #2a2a2a;
        color: #e0e0e0;
    }
    */
}