/**
 * Accessibility and device-specific enhancements
 * Ensures the website is usable by everyone on any device
 */

/* Basic accessibility improvements */
:focus {
    outline: 3px solid #4a90e2;
    outline-offset: 2px;
}

:focus:not(:focus-visible) {
    outline: none;
}

:focus-visible {
    outline: 3px solid #4a90e2;
    outline-offset: 2px;
}

/* Skip to main content link (hidden until focused) */
.skip-link {
    background: #2a5298;
    color: #fff;
    font-weight: 700;
    left: 0;
    padding: 10px 15px;
    position: absolute;
    transform: translateY(-120%);
    transition: transform 0.3s;
    z-index: 10000;
}

.skip-link:focus {
    transform: translateY(0);
}

/* Better touch targets for mobile */
@media (pointer: coarse) {
    /* Increase tap target size on touch devices */
    button, 
    .btn,
    .nav-links a,
    .social-links a,
    .filter-btn {
        min-height: 44px;
        min-width: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    
    /* More space between clickable elements */
    .nav-links li,
    .social-links a {
        margin: 0 10px;
    }
}

/* 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;
    }
    
    .reviews-scroll {
        animation: none !important;
        transform: translateX(0) !important;
    }
}

/* Dark mode preference support */
@media (prefers-color-scheme: dark) {
    html:not([data-theme]) {
        /* We don't fully implement dark mode but add a few improvements for OS dark mode */
        .project-card,
        .contact-item,
        .review-card {
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
        }
    }
}

/* High contrast mode support */
@media (forced-colors: active) {
    .btn,
    .section-title::after,
    .project-category-badge,
    .filter-btn.active {
        border: 1px solid currentColor;
    }
}

/* Screen orientation changes */
@media screen and (orientation: portrait) {
    /* Specific tweaks for portrait mode on smaller screens */
    @media (max-width: 768px) {
        .about-image {
            margin-bottom: 20px;
        }
    }
}

@media screen and (orientation: landscape) and (max-height: 600px) {
    /* Adjustments for landscape mode on phones */
    .hero {
        height: auto;
        min-height: 100vh;
    }
    
    section {
        padding: 40px 0;
    }
}

/* Device-specific tweaks */
/* iPhone SE and other small devices */
@media screen and (max-width: 375px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content h2 {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}

/* Tablets in portrait mode */
@media screen and (min-width: 768px) and (max-width: 1024px) and (orientation: portrait) {
    .hero {
        height: 60vh;
    }
}

/* Large screens */
@media screen and (min-width: 1440px) {
    .container {
        max-width: 1320px;
    }
    
    html {
        font-size: 18px;
    }
}