/**
 * Responsive Styles
 * Testing With Renata Theme
 * 
 * Mobile-first responsive breakpoints.
 */

/* ================================
   BREAKPOINTS
   ================================
   
   Mobile: 0 - 639px (default styles)
   Tablet: 640px - 1023px (sm)
   Desktop: 1024px - 1279px (lg)
   Large Desktop: 1280px+ (xl)
   
   ================================ */

/* ================================
   SMALL SCREENS (640px+)
   ================================ */

@media (min-width: 640px) {
    /* Typography */
    h1 {
        font-size: var(--text-5xl);
    }
    
    h2 {
        font-size: var(--text-4xl);
    }
    
    /* Container */
    .container {
        padding: 0 var(--space-8);
    }
    
    /* Posts Grid */
    .posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Hero adjustments */
    .hero-title {
        font-size: var(--text-5xl);
    }
    
    /* Navigation */
    .nav-menu {
        gap: var(--space-4);
    }
}

/* ================================
   MEDIUM SCREENS (768px+)
   ================================ */

@media (min-width: 768px) {
    /* Typography */
    h1 {
        font-size: var(--text-6xl);
    }
    
    /* Site Main */
    .site-main {
        padding: var(--space-16) 0;
    }
    
    /* Cards */
    .card-content {
        padding: var(--space-6);
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Forms */
    .form-row {
        display: flex;
        gap: var(--space-4);
    }
    
    .form-row .form-group {
        flex: 1;
    }
}

/* ================================
   LARGE SCREENS (1024px+)
   ================================ */

@media (min-width: 1024px) {
    /* Header */
    .header-mobile-toggle {
        display: none;
    }
    
    .nav-menu {
        display: flex !important;
        position: static;
        width: auto;
        background: transparent;
        padding: 0;
        transform: none;
    }
    
    .nav-menu.is-open {
        box-shadow: none;
    }
    
    /* Dropdown menus */
    .has-dropdown {
        position: relative;
    }
    
    .has-dropdown .sub-menu {
        position: absolute;
        top: 100%;
        left: 0;
        min-width: 220px;
        padding: var(--space-2);
        background-color: var(--bg-secondary);
        border: 1px solid var(--border-default);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-lg);
        opacity: 0;
        visibility: hidden;
        transform: translateY(10px);
        transition: all var(--transition-fast);
    }
    
    .has-dropdown:hover .sub-menu,
    .has-dropdown:focus-within .sub-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .sub-menu li {
        margin: 0;
    }
    
    .sub-menu .nav-link {
        display: block;
        padding: var(--space-3) var(--space-4);
        border-radius: var(--radius-sm);
    }
    
    .sub-menu .nav-link:hover {
        background-color: var(--bg-tertiary);
    }
    
    /* Typography */
    h1 {
        font-size: var(--text-7xl);
    }
    
    /* Posts Grid */
    .posts-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Hero */
    .hero {
        min-height: 90vh;
    }
    
    .hero-title {
        font-size: var(--text-6xl);
    }
    
    .hero-subtitle {
        font-size: var(--text-xl);
    }
    
    /* Two Column Layout */
    .content-sidebar {
        display: grid;
        grid-template-columns: 1fr 320px;
        gap: var(--space-8);
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: 2fr repeat(3, 1fr);
    }
    
    /* Services Grid */
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ================================
   EXTRA LARGE SCREENS (1280px+)
   ================================ */

@media (min-width: 1280px) {
    /* Container */
    .container {
        padding: 0 var(--space-10);
    }
    
    /* Hero */
    .hero-title {
        font-size: var(--text-7xl);
    }
    
    /* Larger spacing for sections */
    .section {
        padding: var(--space-24) 0;
    }
    
    /* Content width */
    .content-sidebar {
        grid-template-columns: 1fr 360px;
        gap: var(--space-12);
    }
}

/* ================================
   MOBILE ONLY (max 639px)
   ================================ */

@media (max-width: 639px) {
    /* Typography */
    h1 {
        font-size: var(--text-3xl);
    }
    
    h2 {
        font-size: var(--text-2xl);
    }
    
    h3 {
        font-size: var(--text-xl);
    }
    
    /* Reduce spacing */
    .site-main {
        padding: var(--space-8) 0;
    }
    
    .section {
        padding: var(--space-12) 0;
    }
    
    /* Full width buttons */
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .btn + .btn {
        margin-top: var(--space-3);
    }
    
    /* Stack card meta */
    .card-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }
    
    /* Mobile navigation */
    .site-header {
        padding: var(--space-4) 0;
    }
    
    .header-mobile-toggle {
        display: flex;
        order: 2;
    }
    
    /* Hide desktop search toggle on mobile */
    .header-search-toggle {
        display: none;
    }
    
    /* Mobile search - visible inside nav */
    .mobile-search-item {
        display: block;
        padding: var(--space-2) var(--space-3) var(--space-3);
        border-bottom: 1px solid var(--border-default);
        margin-bottom: var(--space-2);
    }
    
    .mobile-search-form {
        display: flex;
        gap: var(--space-2);
    }
    
    .mobile-search-input {
        flex: 1;
        padding: var(--space-2) var(--space-3);
        background: var(--bg-tertiary);
        border: 1px solid var(--border-default);
        border-radius: var(--radius-md);
        color: var(--text-primary);
        font-size: var(--text-sm);
        font-family: var(--font-primary);
    }
    
    .mobile-search-input::placeholder {
        color: var(--text-muted);
    }
    
    .mobile-search-input:focus {
        outline: none;
        border-color: var(--accent-green);
    }
    
    .mobile-search-btn {
        padding: var(--space-2);
        background: var(--accent-green);
        border: none;
        border-radius: var(--radius-md);
        color: var(--text-inverse);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .mobile-search-btn:hover {
        background: var(--accent-green-hover);
    }
    
    /* Nav menu and sub-menu styles handled by header.css */
    
    /* Hero */
    .hero {
        min-height: 80vh;
        text-align: center;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    /* Terminal window */
    .terminal-body {
        padding: var(--space-3);
        font-size: var(--text-xs);
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    /* Contact form */
    .contact-form {
        padding: var(--space-5);
    }
    
    /* Page header */
    .page-header {
        margin-bottom: var(--space-6);
        padding-bottom: var(--space-4);
    }
    
    .page-title {
        font-size: var(--text-2xl);
    }
}

/* ================================
   TABLET PORTRAIT (640px - 1023px)
   ================================ */

@media (min-width: 640px) and (max-width: 1023px) {
    /* Mobile menu still visible - nav styles handled by header.css */
    .header-mobile-toggle {
        display: flex;
    }
    
    /* Two column grids */
    .services-grid,
    .events-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Services cards - 2 columns on tablet */
    .services-cards-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Services cards - single column on mobile */
@media (max-width: 639px) {
    .services-cards-row {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .service-card-full {
        padding: var(--space-5);
    }
    
    .service-card-icon {
        width: 64px;
        height: 64px;
        margin-bottom: var(--space-4);
    }
    
    .service-card-icon svg {
        width: 32px;
        height: 32px;
    }
    
    .service-card-title {
        font-size: var(--text-xl);
    }
    
    .service-card-description {
        font-size: var(--text-sm);
        margin-bottom: var(--space-4);
    }
    
    .service-card-features {
        margin-bottom: var(--space-4);
    }
    
    .service-card-features li {
        font-size: var(--text-xs);
    }
    
    /* Services page hero */
    .services-hero {
        padding: var(--space-8) 0 var(--space-6);
    }
    
    .services-title {
        font-size: var(--text-3xl);
    }
    
    .services-subtitle {
        font-size: var(--text-base);
    }
    
    .services-list {
        padding: var(--space-8) 0;
    }
    
    /* CTA box */
    .cta-box {
        flex-direction: column;
        text-align: center;
        padding: var(--space-6);
        gap: var(--space-4);
    }
    
    .cta-title {
        font-size: var(--text-xl);
    }
    
    .cta-description {
        font-size: var(--text-sm);
    }
}

/* ================================
   TOUCH DEVICE OPTIMIZATIONS
   ================================ */

@media (hover: none) {
    /* Remove hover effects on touch devices */
    .card:hover {
        transform: none;
    }
    
    .btn:hover {
        transform: none;
    }
    
    .social-link:hover {
        transform: none;
    }
    
    /* Larger touch targets */
    .nav-link {
        min-height: 44px;
    }
    
    .btn {
        min-height: 48px;
    }
}

/* ================================
   HIGH CONTRAST MODE
   ================================ */

@media (prefers-contrast: high) {
    :root {
        --border-default: #a48d84;
        --text-secondary: #fbf7df;
    }
    
    .btn-primary {
        border: 2px solid var(--text-primary);
    }
    
    .card {
        border-width: 2px;
    }
}

/* ================================
   PRINT RESPONSIVE
   ================================ */

@media print {
    .container {
        max-width: 100%;
        padding: 0;
    }
    
    .posts-grid {
        display: block;
    }
    
    .card {
        page-break-inside: avoid;
        margin-bottom: 1rem;
    }
}