/* Responsive Design Styles */

/* Mobile First Approach - Base styles are mobile-first (320px+) */

/* Extra Small Mobile (320px - 479px) */
@media (max-width: 479px) {
    :root {
        --spacing-xs: 0.25rem;
        --spacing-sm: 0.75rem;
        --spacing-md: 1.5rem;
        --spacing-lg: 2rem;
        --spacing-xl: 2.5rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    /* Mobile Navigation */
    .nav-container {
        padding: 0 var(--spacing-sm);
        height: 60px;
    }
    
    .logo {
        height: 40px;
    }
    
    .mobile-menu-toggle {
        display: flex;
        order: 2;
    }
    
    .nav-menu {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        flex-direction: column;
        padding: var(--spacing-md);
        gap: 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        z-index: 999;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-item {
        width: 100%;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-item:last-child {
        border-bottom: none;
    }
    
    .nav-link {
        font-size: 1.1rem;
        padding: var(--spacing-md);
        width: 100%;
        text-align: center;
        border-radius: 0;
        min-height: 50px;
    }
    
    .nav-social {
        order: 3;
    }
    
    .instagram-link {
        width: 35px;
        height: 35px;
    }
    
    .instagram-icon {
        width: 20px;
        height: 20px;
    }
    
    /* Hero section for very small screens */
    .hero-logo {
        max-width: 280px;
        transform: translateY(-10px);
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    /* Section titles */
    .section-title {
        font-size: 1.8rem;
        margin-bottom: var(--spacing-md);
    }
    
    /* About section */
    .hero-statement {
        font-size: 0.95rem;
        line-height: 1.5;
    }
    
    /* Contact form */
    .contact-form {
        padding: var(--spacing-md);
    }
    
    .form-input,
    .form-textarea {
        padding: 10px 12px;
        font-size: 0.95rem;
    }
    
    .form-submit {
        padding: 12px 20px;
        font-size: 0.95rem;
    }
}

/* Small Mobile (480px - 767px) */
@media (min-width: 480px) and (max-width: 767px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    /* Mobile Navigation */
    .nav-container {
        padding: 0 var(--spacing-md);
    }
    
    .mobile-menu-toggle {
        display: flex;
        order: 2;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        flex-direction: column;
        padding: var(--spacing-md);
        gap: 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        z-index: 999;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-item {
        width: 100%;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-item:last-child {
        border-bottom: none;
    }
    
    .nav-link {
        font-size: 1.1rem;
        padding: var(--spacing-md);
        width: 100%;
        text-align: center;
        border-radius: 0;
        min-height: 50px;
    }
    
    .nav-social {
        order: 3;
    }
    
    /* Hero section */
    .hero-logo {
        max-width: 400px;
    }
    
    /* Section titles */
    .section-title {
        font-size: 2.2rem;
    }
    
    /* Projects section - single column on mobile */
    .project-gallery {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .project-image {
        height: 220px;
    }
}

/* Tablet Portrait (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    /* Navigation - Desktop style for tablets */
    .nav-container {
        padding: 0 var(--spacing-lg);
    }
    
    .mobile-menu-toggle {
        display: none;
    }
    
    .nav-menu {
        position: static;
        flex-direction: row;
        background: transparent;
        padding: 0;
        gap: var(--spacing-lg);
        transform: none;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
    }
    
    .nav-item {
        width: auto;
        border-bottom: none;
    }
    
    .nav-link {
        font-size: 0.95rem;
        padding: var(--spacing-xs) var(--spacing-sm);
        width: auto;
        text-align: left;
        border-radius: var(--border-radius);
        min-height: auto;
    }
    
    /* Hero section */
    .hero-logo {
        max-width: 500px;
    }
    
    /* Section titles */
    .section-title {
        font-size: 2.8rem;
    }
    
    /* About section */
    .hero-statement {
        font-size: 1.2rem;
    }
    
    /* Projects section - can fit 2 columns on tablet */
    .project-gallery {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: var(--spacing-lg);
    }
    
    .project-image {
        height: 280px;
    }
    
    /* Contact form */
    .contact-form {
        max-width: 500px;
    }
}

/* Desktop (1024px - 1439px) */
@media (min-width: 1024px) and (max-width: 1439px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
    
    /* Navigation */
    .nav-container {
        padding: 0 var(--spacing-xl);
    }
    
    /* Section titles */
    .section-title {
        font-size: 3.2rem;
    }
    
    /* Hero section */
    .hero-logo {
        max-width: 600px;
    }
    
    /* About section */
    .hero-statement {
        font-size: 1.3rem;
    }
    
    /* Projects section - full 2-column layout */
    .project-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }
    
    .project-image {
        height: 320px;
    }
}

/* Large Desktop (1440px+) */
@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
        padding: 0 var(--spacing-xl);
    }
    
    /* Section titles */
    .section-title {
        font-size: 3.5rem;
    }
    
    /* Hero section */
    .hero-logo {
        max-width: 650px;
    }
    
    /* About section */
    .hero-statement {
        font-size: 1.4rem;
        max-width: 1000px;
    }
    
    /* Projects section */
    .project-image {
        height: 350px;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    /* Remove hover effects on touch devices */
    .nav-link:hover {
        background-color: transparent;
        transform: none;
    }
    
    .nav-link:hover::before {
        width: 0;
    }
    
    .instagram-link:hover {
        transform: none;
        box-shadow: none;
    }
    
    .instagram-link:hover::before {
        opacity: 0;
        transform: scale(0.8);
    }
    
    .project-card:hover {
        transform: none;
        box-shadow: var(--shadow);
    }
    
    .project-card:hover .project-image img {
        transform: none;
    }
    
    .carousel-track img:hover {
        transform: none;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }
    
    .form-submit:hover {
        background: #aa9056;
        transform: none;
        box-shadow: none;
    }
    
    /* Add touch-friendly tap targets */
    .nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .instagram-link {
        min-width: 44px;
        min-height: 44px;
    }
    
    /* Improve touch scrolling for carousel */
    .image-carousel {
        -webkit-overflow-scrolling: touch;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
    }
    
    .carousel-track img {
        scroll-snap-align: center;
    }
    
    /* Enhanced touch interactions */
    .mobile-menu-toggle {
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
    }
    
    .nav-link,
    .instagram-link,
    .form-submit {
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
    }
    
    /* Improve form inputs on touch devices */
    .form-input,
    .form-textarea {
        font-size: 16px; /* Prevent zoom on iOS */
        -webkit-appearance: none;
        border-radius: var(--border-radius);
    }
}

/* High DPI / Retina Display Optimizations */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo,
    .hero-logo,
    .instagram-icon {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Landscape Mobile Orientation */
@media (max-width: 767px) and (orientation: landscape) {
    .hero {
        height: 100vh;
        min-height: 500px;
    }
    
    .hero-logo {
        max-width: 350px;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    /* Adjust navigation for landscape mobile */
    .nav-container {
        height: 60px;
    }
    
    .logo {
        height: 40px;
    }
    
    body {
        padding-top: 60px;
    }
}

/* Print Styles */
@media print {
    .navigation,
    .instagram-link,
    .form-submit {
        display: none !important;
    }
    
    .hero {
        height: auto;
        min-height: 300px;
        page-break-inside: avoid;
    }
    
    .section-title {
        page-break-after: avoid;
    }
    
    .project-card {
        page-break-inside: avoid;
        margin-bottom: var(--spacing-md);
    }
    
    body {
        padding-top: 0;
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
}

/* Accessibility: Respect user's motion preferences */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .carousel-track {
        animation: none !important;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #000000;
        --secondary-color: #000000;
        --text-color: #000000;
        --text-light: #000000;
        --border-color: #000000;
    }
    
    .nav-link {
        border: 1px solid transparent;
    }
    
    .nav-link:focus,
    .nav-link.active {
        border-color: #000000;
        background-color: #ffffff;
    }
    
    .form-input:focus,
    .form-textarea:focus {
        border-color: #000000;
        outline: 2px solid #000000;
    }
}

/* Focus Management for Keyboard Navigation */
.nav-link:focus,
.instagram-link:focus,
.form-input:focus,
.form-textarea:focus,
.form-submit:focus,
.mobile-menu-toggle:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Enhanced focus styles for better accessibility */
.nav-link:focus-visible,
.instagram-link:focus-visible,
.mobile-menu-toggle:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
    border-radius: var(--border-radius);
}

/* Safe area insets for devices with notches */
@supports (padding: max(0px)) {
    .nav-container {
        padding-left: max(var(--spacing-md), env(safe-area-inset-left));
        padding-right: max(var(--spacing-md), env(safe-area-inset-right));
    }
    
    .container {
        padding-left: max(var(--spacing-md), env(safe-area-inset-left));
        padding-right: max(var(--spacing-md), env(safe-area-inset-right));
    }
}

/* Additional responsive improvements */
@media (max-width: 767px) {
    /* Improve mobile navigation spacing */
    .nav-menu.active {
        max-height: calc(100vh - 70px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    /* Better mobile form layout */
    .contact-form {
        padding: var(--spacing-md) var(--spacing-sm);
    }
    
    /* Optimize carousel for mobile */
    .carousel-track {
        gap: var(--spacing-sm);
    }
    
    .carousel-track img {
        height: 200px;
        min-width: 250px;
    }
}

/* Tablet-specific optimizations */
@media (min-width: 768px) and (max-width: 1023px) {
    /* Optimize navigation for tablet */
    .nav-menu {
        gap: var(--spacing-md);
    }
    
    /* Better carousel sizing for tablets */
    .carousel-track img {
        height: 280px;
        min-width: 350px;
    }
}

/* Large screen optimizations */
@media (min-width: 1440px) {
    /* Optimize carousel for large screens */
    .carousel-track img {
        height: 350px;
        min-width: 450px;
    }
}