/* =============================================
   Gaming Gorillas - Responsive UI/UX Fixes
   Comprehensive mobile, tablet, and desktop improvements
============================================= */

/* ========== CSS VARIABLES FOR CONSISTENCY ========== */
:root {
    /* Responsive Touch Targets */
    --touch-target-mobile: 44px;
    --touch-target-desktop: 40px;
    --touch-target-small: 36px;

    /* Responsive Spacing */
    --container-padding-mobile: max(1rem, env(safe-area-inset-left));
    --container-padding-tablet: 1.5rem;
    --container-padding-desktop: 2rem;

    /* Typography Responsive */
    --font-base-mobile: clamp(0.875rem, 2vw, 1rem);
    --font-base-tablet: clamp(0.9375rem, 1.5vw, 1rem);
    --font-base-desktop: 1rem;

    /* Layout Breakpoints */
    --header-height: 70px;
}

/* ========== GLOBAL FIXES ========== */

/* Prevent layout shift and overflow */
html {
    overflow-x: hidden;
    width: 100%;
    -webkit-text-size-adjust: 100%;
}

body {
    overflow-x: hidden;
    width: 100%;
    min-height: 100vh;
    min-height: -webkit-fill-available;
}

/* Container responsive padding */
.container {
    padding-left: var(--container-padding-tablet);
    padding-right: var(--container-padding-tablet);
}

/* ========== TOUCH TARGET IMPROVEMENTS ========== */

/* Quantity Control Buttons - Accessibility Fix */
.qty-btn {
    min-width: var(--touch-target-desktop);
    min-height: var(--touch-target-desktop);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

/* Action Buttons on Product Cards */
.action-btn {
    min-width: var(--touch-target-desktop);
    min-height: var(--touch-target-desktop);
    width: 40px;
    height: 40px;
}

/* Remove Button in Cart */
.remove-btn {
    min-height: var(--touch-target-desktop);
    min-width: var(--touch-target-desktop);
    padding: var(--spacing-sm) var(--spacing-md);
}

/* ========== TYPOGRAPHY IMPROVEMENTS ========== */

/* Use clamp for fluid typography */
body {
    font-size: var(--font-base-desktop);
}

h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h3 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

h4 {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
}

/* Minimum font sizes for readability */
.product-category,
.rating-count,
.form-text,
.shopify-help-text {
    font-size: clamp(0.75rem, 1.5vw, 0.875rem);
    min-height: 1.2em;
}

/* ========== LAYOUT IMPROVEMENTS ========== */

/* Cart Layout - Better spacing */
.cart-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: clamp(1.5rem, 3vw, 3rem);
    align-items: start;
}

/* Cart Summary - Sticky with proper offset */
.cart-summary {
    position: sticky;
    top: calc(var(--header-height) + var(--spacing-lg));
    max-height: calc(100vh - var(--header-height) - var(--spacing-2xl));
    overflow-y: auto;
}

/* Shop Layout - Responsive sidebar */
.shop-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: clamp(1.5rem, 2vw, 2rem);
    align-items: start;
}

.shop-sidebar {
    position: sticky;
    top: calc(var(--header-height) + var(--spacing-lg));
    max-height: calc(100vh - var(--header-height) - var(--spacing-2xl));
    overflow-y: auto;
}

/* ========== COMPONENT-SPECIFIC FIXES ========== */

/* Cart Item - Better responsive grid */
.cart-item {
    display: grid;
    grid-template-columns: 120px 1fr auto;
    gap: var(--spacing-lg);
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
}

.cart-item-image {
    width: 120px;
    height: 120px;
    flex-shrink: 0;
}

/* Checkout Form - Consistent spacing */
.checkout-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: clamp(1.5rem, 3vw, 3rem);
    align-items: start;
}

/* Form Control - Touch-friendly height */
.form-control,
.shopify-input,
.shopify-textarea,
.shopify-select {
    padding: 0.75rem 1rem;
    font-size: clamp(0.875rem, 1.5vw, 1rem);
    line-height: 1.5;
    min-height: 44px;
}

/* Promo Code Input - Stack on mobile */
.promo-input {
    display: flex;
    gap: var(--spacing-sm);
}

/* Product Card Actions */
.product-card-actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.product-card-actions .btn {
    width: 100%;
    padding: 0.625rem var(--spacing-sm);
    font-size: 0.875rem;
}

/* Mobile Filter Toggle Button */
.mobile-filter-toggle {
    display: none;
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-weight: 600;
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-lg);
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mobile-filter-toggle:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.mobile-filter-toggle svg {
    width: 20px;
    height: 20px;
}

.mobile-filter-toggle span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Filter Close Button (Mobile) */
.filter-close-btn {
    display: none;
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--color-bg-dark);
    border: none;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-primary);
    font-weight: 600;
    font-size: 0.9375rem;
    margin: -1.5rem -1.5rem 1.5rem -1.5rem;
    width: calc(100% + 3rem);
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-close-btn:hover {
    background: var(--color-bg-card);
    color: var(--color-primary);
}

.filter-close-btn svg {
    width: 18px;
    height: 18px;
}

/* ========== TABLET RESPONSIVE (768px - 1024px) ========== */
@media (max-width: 1024px) and (min-width: 768px) {
    /* Container - Adjust padding for tablet */
    .container {
        padding-left: var(--container-padding-tablet);
        padding-right: var(--container-padding-tablet);
    }

    /* Cart Layout - Single column on tablet */
    .cart-layout {
        grid-template-columns: 1fr 340px;
        gap: var(--spacing-xl);
    }

    .cart-summary {
        position: sticky;
        width: 340px;
    }

    /* Checkout Layout - Narrower sidebar */
    .checkout-layout {
        grid-template-columns: 1fr 340px;
        gap: var(--spacing-xl);
    }

    /* Product Grid - 3 columns on tablet */
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: var(--spacing-md);
    }

    /* Shop Sidebar - Show with adjusted width */
    .shop-sidebar {
        display: block;
        width: 240px;
    }

    .shop-layout {
        grid-template-columns: 240px 1fr;
        gap: var(--spacing-lg);
    }

    /* Cart Item - Adjust image size */
    .cart-item {
        grid-template-columns: 100px 1fr auto;
        gap: var(--spacing-md);
    }

    .cart-item-image {
        width: 100px;
        height: 100px;
    }

    /* Form Controls - Slightly smaller padding */
    .form-control,
    .shopify-input {
        padding: 0.675rem 0.875rem;
    }

    /* Touch targets maintain good size */
    .qty-btn,
    .action-btn {
        min-width: var(--touch-target-desktop);
        min-height: var(--touch-target-desktop);
    }
}

/* ========== MOBILE RESPONSIVE (<768px) ========== */
@media (max-width: 768px) {
    /* Container - Mobile padding */
    .container {
        padding-left: var(--container-padding-mobile);
        padding-right: var(--container-padding-mobile);
    }

    /* Typography - Mobile sizes */
    body {
        font-size: var(--font-base-mobile);
    }

    /* Cart Layout - Single column */
    .cart-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .cart-summary {
        position: static;
        width: 100%;
        order: 2;
    }

    .cart-items {
        order: 1;
    }

    /* Cart Item - Mobile grid */
    .cart-item {
        grid-template-columns: 80px 1fr;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }

    .cart-item-image {
        width: 80px;
        height: 80px;
    }

    .cart-item-actions {
        grid-column: 1 / -1;
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-top: var(--spacing-sm);
        padding-top: var(--spacing-sm);
        border-top: 1px solid var(--color-border);
    }

    /* Checkout Layout - Single column */
    .checkout-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .checkout-sidebar {
        order: -1; /* Summary at top on mobile */
    }

    /* Product Grid - 2 columns */
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    /* Shop Sidebar - Hidden by default, toggle with button */
    .shop-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 280px;
        height: 100vh;
        background: var(--color-bg-primary);
        border-right: 1px solid var(--color-border);
        z-index: var(--z-modal);
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        overflow-y: auto;
        padding: var(--spacing-lg);
    }

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

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

    .shop-layout {
        grid-template-columns: 1fr;
    }

    /* Reviews Section - Mobile */
    .rating-summary {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .review-author {
        flex-direction: column;
        align-items: flex-start;
    }

    .review-header {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    /* Filter Overlay */
    .filter-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: calc(var(--z-modal) - 1);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease;
    }

    .filter-overlay.active {
        opacity: 1;
        pointer-events: all;
    }

    /* Form Row - Stack on mobile */
    .form-row,
    .form-row-2,
    .form-row-3,
    .form-row-shopify {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-md);
    }

    /* Promo Input - Stack button */
    .promo-input {
        flex-direction: column;
    }

    .promo-input button {
        width: 100%;
    }

    /* Touch Targets - Increase for mobile */
    .qty-btn {
        min-width: var(--touch-target-mobile);
        min-height: var(--touch-target-mobile);
        width: 44px;
        height: 44px;
    }

    .action-btn {
        min-width: var(--touch-target-mobile);
        min-height: var(--touch-target-mobile);
        width: 44px;
        height: 44px;
    }

    .remove-btn {
        min-height: var(--touch-target-mobile);
        padding: var(--spacing-sm);
    }

    /* Product Card Actions - Stack on small mobile */
    .product-card-actions {
        grid-template-columns: 1fr;
    }

    .product-card-actions .btn {
        padding: 0.75rem var(--spacing-md);
    }

    /* Shopify-style header - Mobile adjustments */
    .page-header-shopify {
        padding: 1rem;
        margin: -1rem -1rem 1rem -1rem;
    }

    .header-left {
        gap: 0.75rem;
    }

    .page-header-shopify h1 {
        font-size: 1.125rem;
    }

    .shopify-grid {
        grid-template-columns: 1fr;
        padding: 0 1rem 1rem 1rem;
        gap: 1rem;
    }

    /* Trust badges - Better mobile layout */
    .trust-badges {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .trust-badge {
        font-size: 0.75rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .trust-badge svg {
        width: 18px;
        height: 18px;
    }

    /* Alert boxes - Mobile friendly */
    .alert {
        font-size: 0.875rem;
        padding: 0.75rem 1rem;
        margin: 0 1rem;
    }

    /* Modal dialogs - Full screen on mobile */
    .modal-content {
        width: 100%;
        max-width: 100%;
        height: 100vh;
        max-height: 100vh;
        border-radius: 0;
        margin: 0;
    }
}

/* ========== SMALL MOBILE (<576px) ========== */
@media (max-width: 576px) {
    /* Ultra-small screens */
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    /* Cart Item - Even smaller */
    .cart-item {
        grid-template-columns: 70px 1fr;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm);
    }

    .cart-item-image {
        width: 70px;
        height: 70px;
    }

    /* Product Grid - 2 columns with minimal gap */
    .products-grid {
        gap: 0.5rem;
    }

    .product-card {
        border-radius: var(--radius-sm);
    }

    .product-info {
        padding: var(--spacing-xs);
    }

    .product-name {
        font-size: 0.8125rem;
    }

    /* Buttons - Slightly smaller text but maintain touch target */
    .btn {
        padding: 0.625rem 1rem;
        font-size: 0.875rem;
    }

    .btn-lg {
        padding: 0.75rem 1.25rem;
        font-size: 0.9375rem;
    }

    /* Features grid - Single column */
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

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

    /* Newsletter - Stack completely */
    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-form input {
        width: 100%;
    }

    .newsletter-form button {
        width: 100%;
    }
}

/* ========== HIGH RESOLUTION / DESKTOP (>1400px) ========== */
@media (min-width: 1400px) {
    /* Larger screens - Better spacing */
    .container {
        padding-left: var(--container-padding-desktop);
        padding-right: var(--container-padding-desktop);
    }

    /* Cart Layout - Wider sidebar */
    .cart-layout {
        grid-template-columns: 1fr 420px;
        gap: 3rem;
    }

    /* Checkout Layout - Wider sidebar */
    .checkout-layout {
        grid-template-columns: 1fr 420px;
    }

    /* Product Grid - 4+ columns */
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: var(--spacing-lg);
    }

    /* Shop Sidebar - Slightly wider */
    .shop-layout {
        grid-template-columns: 300px 1fr;
        gap: 2.5rem;
    }
}

/* ========== LANDSCAPE MOBILE ========== */
@media (max-width: 768px) and (orientation: landscape) {
    /* Reduce vertical padding for landscape */
    .page-header {
        padding: var(--spacing-md) 0;
    }

    .hero {
        padding: var(--spacing-xl) 0;
    }

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

    /* Modal full-width but not full-height */
    .modal-content {
        max-height: 90vh;
        overflow-y: auto;
    }
}

/* ========== PRINT STYLES ========== */
@media print {
    /* Hide non-essential elements */
    .header-actions,
    .mobile-menu-btn,
    .announcement-bar,
    .main-nav,
    .footer,
    .cart-summary,
    .product-actions,
    .action-btn,
    .remove-btn,
    .btn-add-cart,
    .mobile-filter-toggle {
        display: none !important;
    }

    /* Adjust for print */
    body {
        background: white;
        color: black;
    }

    .container {
        max-width: 100%;
    }
}

/* ========== ACCESSIBILITY ENHANCEMENTS ========== */

/* Focus visible styles */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Keyboard navigation */
.btn:focus-visible,
.form-control:focus-visible,
.action-btn:focus-visible {
    box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.3);
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --color-border: #666;
        --color-text-secondary: #ccc;
    }

    .btn-outline {
        border-width: 2px;
    }
}

/* 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;
    }
}

/* ========== BROWSER-SPECIFIC FIXES ========== */

/* Safari iOS - Fix input zoom */
@supports (-webkit-touch-callout: none) {
    input[type="text"],
    input[type="email"],
    input[type="tel"],
    input[type="number"],
    textarea,
    select {
        font-size: 16px !important;
    }
}

/* Firefox - Scrollbar styling */
@-moz-document url-prefix() {
    * {
        scrollbar-width: thin;
        scrollbar-color: var(--color-border) var(--color-bg-dark);
    }
}

/* Chrome/Edge - Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-border-light);
}