/* Responsive Styles for Aku Collective OÜ */

/* Mobile-first approach */
@media (max-width: 768px) {
    /* Typography adjustments */
    :root {
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.5rem;
        --font-size-2xl: 1.25rem;
        --font-size-5xl: 2.5rem;
        --spacing-4xl: 3rem;
        --spacing-3xl: 2rem;
        --spacing-2xl: 1.5rem;
    }

    /* Container adjustments */
    .container {
        padding: 0 var(--spacing-md);
    }

    /* Grid adjustments */
    .col-md-6,
    .col-md-4,
    .col-md-8 {
        flex: 0 0 100%;
        max-width: 100%;
        margin-bottom: var(--spacing-lg);
    }

    /* Navigation */
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--white);
        box-shadow: var(--box-shadow-lg);
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
        z-index: 999;
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        padding: var(--spacing-lg);
    }

    .nav-list li {
        margin: 0 0 var(--spacing-md) 0;
    }

    .nav-link {
        display: block;
        padding: var(--spacing-sm) 0;
        font-size: var(--font-size-lg);
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .nav-toggle.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    /* Hero section */
    .hero {
        min-height: 70vh;
        padding: var(--spacing-2xl) 0;
    }

    .hero-title {
        font-size: var(--font-size-4xl);
        line-height: 1.1;
    }

    .hero-subtitle {
        font-size: var(--font-size-lg);
    }

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

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

    /* Page header */
    .page-header {
        padding: calc(80px + var(--spacing-2xl)) 0 var(--spacing-2xl) 0;
    }

    .breadcrumb {
        flex-wrap: wrap;
    }

    /* Services grid */
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

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

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

    /* Form adjustments */
    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .form-tabs {
        flex-direction: column;
        border-bottom: none;
    }

    .tab-button {
        border-bottom: 1px solid var(--border-color);
        border-radius: 0;
        text-align: left;
    }

    .tab-button.active {
        background: var(--light-gray);
        border-bottom-color: var(--border-color);
    }

    /* Contact section */
    .contact-section .row {
        flex-direction: column-reverse;
    }

    .contact-methods {
        margin-bottom: var(--spacing-xl);
    }

    .contact-method {
        margin-bottom: var(--spacing-lg);
    }

    /* Cookie consent */
    .cookie-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }

    .cookie-buttons {
        flex-wrap: wrap;
        justify-content: center;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .footer-legal {
        flex-wrap: wrap;
        justify-content: center;
    }

    /* Legal document */
    .legal-document {
        padding: var(--spacing-xl);
    }

    /* Cookie management */
    .cookie-category {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .cookie-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .cookie-actions .btn {
        width: 100%;
    }

    /* Cookie table */
    .cookie-table {
        font-size: var(--font-size-sm);
    }

    .cookie-table th,
    .cookie-table td {
        padding: var(--spacing-sm);
    }

    /* Project showcase */
    .project-showcase.project-reverse .row {
        flex-direction: column;
    }

    /* CTA buttons */
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }

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

    /* Form messages */
    .form-messages {
        left: 10px;
        right: 10px;
        max-width: none;
    }

    /* Market highlights */
    .highlight-item {
        flex-direction: column;
        text-align: center;
    }

    .highlight-item i {
        margin: 0 0 var(--spacing-sm) 0;
    }

    /* Overview image effect */
    .overview-image::after {
        top: 10px;
        left: 10px;
        right: -10px;
        bottom: -10px;
    }
}

/* Tablet adjustments */
@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-lg);
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .hero-title {
        font-size: var(--font-size-4xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-lg);
    }

    .form-row {
        gap: var(--spacing-md);
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Large screens */
@media (min-width: 1200px) {
    .container {
        padding: 0 var(--spacing-xl);
    }

    .hero-content {
        max-width: 900px;
    }

    .section-description {
        max-width: 700px;
    }

    .legal-document {
        padding: var(--spacing-4xl);
    }
}

/* High density displays */
@media (-webkit-min-device-pixel-ratio: 2),
       (min-resolution: 192dpi) {
    .hero-image,
    .responsive-image {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Landscape orientation on mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        min-height: 60vh;
    }

    .page-header {
        padding: calc(80px + var(--spacing-lg)) 0 var(--spacing-lg) 0;
    }
}

/* Accessibility - Reduced motion */
@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;
    }

    .service-card:hover {
        transform: none;
    }

    .hero-overlay {
        background: rgba(44, 62, 80, 0.8);
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #0055aa;
        --primary-dark: #003366;
        --border-color: #333333;
        --shadow-color: rgba(0, 0, 0, 0.3);
    }

    .service-card,
    .legal-document,
    .cookie-management {
        border: 2px solid var(--border-color);
    }
}

/* Print optimizations */
@media print {
    .hero {
        min-height: auto;
        background: none !important;
        color: #000 !important;
    }

    .hero-overlay {
        display: none;
    }

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

    .service-card,
    .legal-document {
        box-shadow: none;
        border: 1px solid #ccc;
    }

    .btn {
        border: 2px solid #000;
        background: none !important;
        color: #000 !important;
    }

    a {
        color: #000 !important;
        text-decoration: underline !important;
    }

    .page-header {
        background: none !important;
        color: #000 !important;
        border-bottom: 2px solid #000;
    }
}

/* Focus management for keyboard navigation */
@media (hover: none) and (pointer: coarse) {
    .service-card:hover {
        transform: none;
        box-shadow: var(--box-shadow);
    }

    .btn:hover {
        transform: none;
    }
}

/* Specific responsive fixes */

/* Fix for very small screens */
@media (max-width: 320px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: var(--font-size-base);
    }

    .btn-large {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-base);
    }

    .service-card {
        padding: var(--spacing-md);
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* Fix for very wide screens */
@media (min-width: 1600px) {
    .container {
        max-width: 1400px;
    }

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

    .section-description {
        max-width: 800px;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn,
    .nav-link,
    .service-link,
    .tab-button {
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .form-input,
    .form-select,
    .form-textarea {
        min-height: 44px;
        font-size: 16px; /* Prevents zoom on iOS */
    }

    .cookie-toggle {
        min-width: 44px;
        min-height: 44px;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    /* This is prepared for future dark mode implementation */
    .legal-document {
        /* Keep light theme for legal documents for readability */
        background: var(--white);
        color: var(--dark-gray);
    }
}

/* Animation performance optimizations */
@media (max-width: 768px) {
    .service-card {
        will-change: auto;
    }

    .service-card:hover {
        will-change: transform;
    }
}

/* Specific component responsive adjustments */

/* Project categories on mobile */
@media (max-width: 768px) {
    .categories-grid {
        grid-template-columns: 1fr;
    }

    .values-grid {
        grid-template-columns: 1fr;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .expertise-grid {
        grid-template-columns: 1fr;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

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

    .process-timeline {
        padding: 0;
    }

    .process-step {
        margin-bottom: var(--spacing-xl);
    }

    .info-grid {
        grid-template-columns: 1fr;
    }
}

/* Responsive utilities */
.mobile-only {
    display: none;
}

.desktop-only {
    display: block;
}

@media (max-width: 768px) {
    .mobile-only {
        display: block;
    }

    .desktop-only {
        display: none;
    }

    .mobile-text-center {
        text-align: center;
    }

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

/* Loading states for mobile */
@media (max-width: 768px) {
    .loading {
        position: relative;
    }

    .loading::after {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 20px;
        height: 20px;
        margin: -10px 0 0 -10px;
        border: 2px solid var(--border-color);
        border-top: 2px solid var(--primary-color);
        border-radius: 50%;
        animation: spin 1s linear infinite;
    }
}

/* Improved touch targets */
@media (max-width: 768px) {
    .footer-section a,
    .breadcrumb a,
    .service-link {
        padding: var(--spacing-xs) 0;
        display: inline-block;
    }

    .footer-legal a {
        padding: var(--spacing-sm);
        margin: var(--spacing-xs);
    }
}