/* ═══════════════════════════════════════════════════════════════
   LCGC Theme — Responsive Styles
   Mobile-first approach, progressive enhancement
   ═══════════════════════════════════════════════════════════════ */

/* ─── Desktop (≥1024px) ───────────────────────────────────────── */
@media (min-width: 1024px) {
    .main-navigation {
        display: flex;
    }

    .mobile-menu-toggle {
        display: none;
    }
}

/* ─── Tablet Landscape & Below (<1024px) ──────────────────────── */
@media (max-width: 1023px) {
    :root {
        --container-padding: 1.25rem;
    }

    .header-inner {
        height: 68px;
    }

    .site-logo {
        height: 42px;
    }

    /* Hero */
    .hero-section {
        min-height: 60vh;
    }

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

    .hero-content {
        padding: var(--space-3xl) 0;
    }

    /* Trust Bar */
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }

    /* Categories */
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* About */
    .about-grid {
        gap: var(--space-2xl);
    }

    /* Process */
    .process-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-md);
    }

    .process-card {
        padding: var(--space-xl);
    }

    /* Testimonials */
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonials-grid .testimonial-card:last-child {
        display: none;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    /* Posts */
    .posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Shop Layout */
    .shop-layout {
        grid-template-columns: 1fr;
    }

    .shop-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 85%;
        max-width: 360px;
        height: 100vh;
        height: 100dvh;
        background: var(--color-bg-card);
        z-index: var(--z-modal);
        transform: translateX(-100%);
        transition: transform var(--duration-slow) var(--ease);
        overflow-y: auto;
        padding: var(--space-xl);
    }

    .shop-sidebar.active {
        transform: translateX(0);
    }

    .shop-sidebar-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: var(--space-xl);
        padding-bottom: var(--space-lg);
        border-bottom: 1px solid var(--color-border-light);
    }

    .shop-sidebar-header h3 {
        font-size: var(--text-lg);
        margin: 0;
    }

    .filter-toggle {
        display: inline-flex;
    }

    /* Products Grid */
    .woocommerce ul.products,
    .shop-content .woocommerce ul.products {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Single Product */
    .woocommerce div.product {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }

    /* My Account */
    .account-layout {
        grid-template-columns: 200px 1fr;
        gap: var(--space-xl);
    }
}

/* ─── Tablet Portrait & Below (<768px) ────────────────────────── */
@media (max-width: 767px) {
    :root {
        --text-4xl: 2rem;
        --text-5xl: 2.5rem;
        --text-3xl: 1.625rem;
    }

    .section {
        padding: var(--space-3xl) 0;
    }

    /* Hero */
    .hero-section {
        min-height: 55vh;
    }

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

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

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
        text-align: center;
    }

    /* Trust */
    .trust-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-md);
    }

    .trust-item {
        flex-direction: column;
        text-align: center;
        gap: var(--space-sm);
    }

    /* About */
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .about-content h2 {
        font-size: var(--text-2xl);
    }

    /* Process */
    .process-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .process-card {
        display: flex;
        align-items: flex-start;
        gap: var(--space-lg);
        text-align: left;
        padding: var(--space-lg);
    }

    .process-icon {
        margin-bottom: 0;
        flex-shrink: 0;
        width: 56px;
        height: 56px;
    }

    .process-icon svg {
        width: 28px;
        height: 28px;
    }

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

    .testimonials-grid .testimonial-card:last-child {
        display: block;
    }

    /* Newsletter */
    .newsletter-input-group {
        flex-direction: column;
    }

    .newsletter-input-group .btn {
        width: 100%;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .footer-brand {
        text-align: center;
    }

    .footer-social {
        justify-content: center;
    }

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

    .footer-bottom-menu {
        justify-content: center;
    }

    /* Page Header */
    .page-header {
        padding: var(--space-2xl) 0;
    }

    .page-header .page-title {
        font-size: var(--text-3xl);
    }

    /* Posts */
    .posts-grid {
        grid-template-columns: 1fr;
    }

    /* Single Product */
    .woocommerce div.product {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .woocommerce div.product .product_title {
        font-size: var(--text-2xl);
    }

    .woocommerce div.product form.cart {
        flex-direction: column;
    }

    .woocommerce div.product form.cart .quantity {
        width: 100%;
        justify-content: center;
    }

    .woocommerce div.product form.cart .quantity .qty {
        flex: 1;
    }

    .woocommerce div.product form.cart .single_add_to_cart_button {
        width: 100%;
    }

    /* Products Grid */
    .woocommerce ul.products,
    .shop-content .woocommerce ul.products {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }

    /* My Account */
    .account-layout {
        grid-template-columns: 1fr;
    }

    .woocommerce-MyAccount-navigation {
        position: static;
    }

    .woocommerce-MyAccount-navigation ul {
        display: flex;
        overflow-x: auto;
        gap: 2px;
        -webkit-overflow-scrolling: touch;
    }

    .woocommerce-MyAccount-navigation ul li a {
        white-space: nowrap;
        font-size: var(--text-xs);
        padding: 0.5rem 0.75rem;
    }

    .woocommerce-Addresses {
        grid-template-columns: 1fr;
    }

    .account-welcome {
        flex-direction: column;
        text-align: center;
    }

    /* Cart */
    .woocommerce table.shop_table {
        font-size: var(--text-sm);
    }

    .woocommerce table.shop_table img {
        width: 60px;
        height: 60px;
    }

    /* Error page */
    .error-404-content {
        padding: var(--space-3xl) 0;
    }

    .error-404-actions {
        flex-direction: column;
    }

    /* Auth */
    .auth-tabs {
        margin-bottom: var(--space-xl);
    }
}

/* ─── Small Mobile (<480px) ───────────────────────────────────── */
@media (max-width: 479px) {
    :root {
        --container-padding: 1rem;
        --text-4xl: 1.75rem;
        --text-5xl: 2rem;
        --text-3xl: 1.5rem;
        --text-2xl: 1.25rem;
    }

    .header-inner {
        height: 60px;
    }

    .site-logo {
        height: 36px;
    }

    .header-actions {
        gap: var(--space-sm);
    }

    .header-action-btn {
        width: 36px;
        height: 36px;
    }

    /* Hide search on very small screens — use mobile menu instead */
    .search-toggle {
        display: none;
    }

    /* Hero */
    .hero-section {
        min-height: 50vh;
    }

    .hero-content {
        padding: var(--space-2xl) 0;
    }

    .hero-badge {
        font-size: 10px;
    }

    /* Categories */
    .categories-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-sm);
    }

    .category-card {
        aspect-ratio: 3/4;
    }

    .category-card-content {
        padding: var(--space-md);
    }

    .category-card-content h3 {
        font-size: var(--text-base);
    }

    /* Products */
    .woocommerce ul.products,
    .shop-content .woocommerce ul.products {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }

    .product-card-info {
        padding: var(--space-md);
    }

    .woocommerce ul.products li.product .woocommerce-loop-product__title {
        font-size: var(--text-sm);
    }

    .woocommerce ul.products li.product .price {
        font-size: var(--text-sm);
    }

    .woocommerce ul.products li.product .button,
    .woocommerce ul.products li.product .add_to_cart_button {
        font-size: var(--text-xs);
        padding: 0.5rem 0.75rem;
    }

    /* Testimonial Cards */
    .testimonial-card {
        padding: var(--space-lg);
    }

    /* Section Headers */
    .section-header {
        margin-bottom: var(--space-xl);
    }

    /* Cart table — stack on mobile */
    .woocommerce table.shop_table thead {
        display: none;
    }

    .woocommerce table.shop_table tr {
        display: flex;
        flex-wrap: wrap;
        padding: var(--space-md);
        border-bottom: 1px solid var(--color-border-light);
    }

    .woocommerce table.shop_table td {
        border: none;
        padding: var(--space-xs);
    }

    /* Checkout columns */
    .woocommerce-checkout .col2-set {
        display: block;
    }

    .woocommerce-checkout .col2-set .col-1,
    .woocommerce-checkout .col2-set .col-2 {
        width: 100%;
        float: none;
    }
}

/* ─── Large Screens (≥1440px) ─────────────────────────────────── */
@media (min-width: 1440px) {
    .container {
        max-width: var(--container-wide);
    }

    .hero-title {
        font-size: var(--text-6xl);
    }

    .categories-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .woocommerce ul.products {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ─── Print Styles ────────────────────────────────────────────── */
@media print {
    .site-header,
    .site-footer,
    .mobile-nav-drawer,
    .mobile-nav-overlay,
    .announcement-bar,
    .hero-section,
    .trust-bar,
    .cta-section,
    .newsletter-form,
    .search-overlay,
    .header-actions,
    .mobile-menu-toggle {
        display: none !important;
    }

    body {
        font-size: 12pt;
        color: #000;
        background: #fff;
    }

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

/* ─── 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;
    }
}

/* ─── High Contrast ───────────────────────────────────────────── */
@media (prefers-contrast: high) {
    :root {
        --color-border: #999;
        --color-border-light: #aaa;
    }

    .btn-outline {
        border-width: 3px;
    }
}