/**
 * BBQ Recipes - Main Stylesheet
 *
 * Mobile-first responsive design
 * Breakpoints:
 * - Mobile: < 768px (default)
 * - Tablet: 768px - 1023px
 * - Desktop: >= 1024px
 */

/* ============================================
   CSS Variables / Custom Properties
   ============================================ */
:root {
    /* Colors */
    --color-primary: #d35400;
    --color-primary-dark: #a04000;
    --color-secondary: #2c3e50;
    --color-secondary-light: #34495e;
    --color-accent: #e74c3c;
    --color-success: #27ae60;
    --color-warning: #f39c12;

    /* Neutrals */
    --color-white: #ffffff;
    --color-gray-100: #f8f9fa;
    --color-gray-200: #e9ecef;
    --color-gray-300: #dee2e6;
    --color-gray-400: #ced4da;
    --color-gray-500: #adb5bd;
    --color-gray-600: #6c757d;
    --color-gray-700: #495057;
    --color-gray-800: #343a40;
    --color-gray-900: #212529;
    --color-black: #000000;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen,
        Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Layout */
    --max-content-width: 800px;
    --sidebar-width: 180px;
    --header-height: 60px;

    /* Borders */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    width: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-gray-100);
    min-height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.site-header,
.page-wrapper,
.site-footer {
    width: 100%;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-dark);
}

ul,
ol {
    list-style: none;
}

button {
    cursor: pointer;
    font-family: inherit;
}

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: 1000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
}

/* ============================================
   Header & Navigation
   ============================================ */
.site-header {
    background-color: var(--color-secondary);
    color: var(--color-white);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-md);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-white);
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.logo:hover {
    color: var(--color-primary);
}

.logo-icon {
    font-size: var(--font-size-2xl);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: transparent;
    border: none;
    padding: 0;
}

.hamburger-line {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--color-white);
    border-radius: 2px;
    transition: var(--transition-base);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Navigation */
.main-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-secondary);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
}

.main-nav.active {
    display: block;
}

.nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-white);
    border-radius: var(--border-radius-sm);
    transition: background-color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    background-color: var(--color-secondary-light);
    color: var(--color-primary);
}

.dropdown-arrow {
    font-size: var(--font-size-xs);
    transition: transform var(--transition-fast);
}

.nav-item.has-dropdown.open .dropdown-arrow {
    transform: rotate(180deg);
}

/* Dropdown Menu */
.dropdown-menu {
    display: none;
    background-color: var(--color-secondary-light);
    border-radius: var(--border-radius-sm);
    margin-top: var(--spacing-xs);
    overflow: hidden;
}

.nav-item.has-dropdown.open .dropdown-menu {
    display: block;
}

.dropdown-link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--color-gray-300);
}

.dropdown-link:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.dropdown-divider {
    height: 1px;
    background-color: var(--color-gray-600);
    margin: var(--spacing-xs) var(--spacing-md);
}

/* Search Form */
.search-form {
    display: flex;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-600);
}

.search-input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--border-radius-sm) 0 0 var(--border-radius-sm);
    font-size: var(--font-size-base);
}

.search-button {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-primary);
    border: none;
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
    color: var(--color-white);
}

/* ============================================
   Page Layout with Ad Sidebars
   ============================================ */
.page-wrapper {
    display: flex;
    flex: 1;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.main-content {
    flex: 1;
    min-width: 0;
    padding: var(--spacing-md);
    background-color: var(--color-white);
}

/* Ad Sidebars (Hidden on Mobile) */
.ad-sidebar {
    display: none;
}

/* Mobile Ads */
.ad-mobile {
    display: block;
    margin-bottom: var(--spacing-lg);
}

.ad-mobile-bottom {
    margin-top: var(--spacing-lg);
    margin-bottom: 0;
}

/* Ad Container Styling */
.ad-container {
    background-color: var(--color-gray-200);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

.ad-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    text-align: center;
    color: var(--color-gray-500);
    min-height: 100px;
}

.ad-placeholder-horizontal {
    min-height: 100px;
}

.ad-label {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.ad-placeholder-content {
    font-size: var(--font-size-sm);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
}

.btn-secondary {
    background-color: var(--color-gray-200);
    color: var(--color-gray-800);
}

.btn-secondary:hover {
    background-color: var(--color-gray-300);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
    color: var(--color-white);
    padding: var(--spacing-2xl) var(--spacing-md);
    text-align: center;
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-xl);
}

.hero-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   Section Styles
   ============================================ */
.section {
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-size: var(--font-size-2xl);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 3px solid var(--color-primary);
}

.section-cta {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* ============================================
   Category Grid
   ============================================ */
.category-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    background-color: var(--color-gray-100);
    border-radius: var(--border-radius-md);
    text-align: center;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.category-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.category-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.category-name {
    font-weight: 600;
    color: var(--color-secondary);
}

/* ============================================
   Recipe Grid & Cards
   ============================================ */
.recipe-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.recipe-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid var(--color-gray-200);
}

.recipe-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.recipe-card-link {
    display: block;
    color: inherit;
}

.recipe-card-image {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background-color: var(--color-gray-200);
}

.recipe-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.recipe-card:hover .recipe-card-image img {
    transform: scale(1.05);
}

.recipe-card-placeholder-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    background-color: var(--color-gray-200);
}

.recipe-card-category {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    text-transform: uppercase;
}

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

.recipe-card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.recipe-card-description {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.recipe-card-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

/* ============================================
   Page Headers
   ============================================ */
.page-header {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-gray-200);
}

.page-title {
    font-size: var(--font-size-3xl);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.page-description {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
}

/* ============================================
   Filter Section
   ============================================ */
.category-filter {
    margin-bottom: var(--spacing-lg);
}

.filter-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-700);
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.filter-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-gray-200);
    color: var(--color-gray-700);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.results-count {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
}

/* ============================================
   Single Recipe Page
   ============================================ */
.recipe-detail {
    max-width: var(--max-content-width);
    margin: 0 auto;
}

.recipe-breadcrumb {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-md);
}

.recipe-breadcrumb a {
    color: var(--color-gray-600);
}

.recipe-breadcrumb a:hover {
    color: var(--color-primary);
}

.recipe-header {
    margin-bottom: var(--spacing-xl);
}

.recipe-title {
    font-size: var(--font-size-3xl);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.recipe-description {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
}

.recipe-meta {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-gray-100);
    border-radius: var(--border-radius-md);
}

.recipe-meta-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.meta-icon {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xs);
}

.meta-label {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.meta-value {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-secondary);
}

.recipe-image-container {
    margin-bottom: var(--spacing-xl);
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.recipe-image {
    width: 100%;
    height: auto;
}

.recipe-body {
    margin-bottom: var(--spacing-xl);
}

.recipe-section {
    margin-bottom: var(--spacing-xl);
}

.recipe-section-title {
    font-size: var(--font-size-xl);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary);
}

/* Ingredients List */
.ingredients-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.ingredient-item {
    padding: var(--spacing-sm);
    background-color: var(--color-gray-100);
    border-radius: var(--border-radius-sm);
}

.ingredient-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.ingredient-checkbox input[type="checkbox"] {
    margin-top: 4px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.ingredient-checkbox input[type="checkbox"]:checked + span {
    text-decoration: line-through;
    color: var(--color-gray-500);
}

/* Instructions List */
.instructions-list {
    counter-reset: step;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.instruction-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-gray-100);
    border-radius: var(--border-radius-md);
}

.instruction-number {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--border-radius-full);
    font-weight: 600;
}

.instruction-text {
    flex: 1;
    line-height: 1.6;
}

.recipe-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-200);
}

/* ============================================
   Placeholder Pages (Store, Reviews)
   ============================================ */
.placeholder-section {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-md);
}

.placeholder-content {
    max-width: 500px;
    margin: 0 auto;
}

.placeholder-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
}

.placeholder-content h2 {
    font-size: var(--font-size-2xl);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.placeholder-content p {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
}

.placeholder-list {
    text-align: left;
    max-width: 300px;
    margin: 0 auto var(--spacing-lg);
}

.placeholder-list li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-gray-200);
    color: var(--color-gray-700);
}

.placeholder-list li::before {
    content: "• ";
    color: var(--color-primary);
}

.placeholder-cta {
    font-size: var(--font-size-lg);
}

/* ============================================
   Search Page
   ============================================ */
.search-form-large {
    display: flex;
    gap: var(--spacing-sm);
    max-width: 600px;
    margin: 0 auto;
}

.search-input-large {
    flex: 1;
    padding: var(--spacing-md);
    border: 2px solid var(--color-gray-300);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-lg);
}

.search-input-large:focus {
    outline: none;
    border-color: var(--color-primary);
}

.no-results {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--color-gray-600);
}

.no-results ul {
    margin-top: var(--spacing-md);
    list-style: disc;
    list-style-position: inside;
}

/* ============================================
   Error Pages
   ============================================ */
.error-page {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-md);
}

.error-content {
    max-width: 500px;
    margin: 0 auto;
}

.error-code {
    font-size: 6rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--spacing-md);
}

.error-title {
    font-size: var(--font-size-2xl);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.error-message {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
}

.error-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.error-details {
    text-align: left;
    margin-top: var(--spacing-xl);
    padding: var(--spacing-md);
    background-color: var(--color-gray-100);
    border-radius: var(--border-radius-sm);
}

.error-details summary {
    cursor: pointer;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.error-stack {
    font-family: monospace;
    font-size: var(--font-size-sm);
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
}

/* ============================================
   About Section
   ============================================ */
.about-content {
    max-width: var(--max-content-width);
    margin: 0 auto;
    padding: var(--spacing-xl);
    background-color: var(--color-gray-100);
    border-radius: var(--border-radius-md);
}

.about-content p {
    margin-bottom: var(--spacing-md);
    color: var(--color-gray-700);
}

.about-content p:last-child {
    margin-bottom: 0;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
    background-color: var(--color-secondary);
    color: var(--color-gray-300);
    padding: var(--spacing-2xl) var(--spacing-md);
    margin-top: auto;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

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

.footer-heading {
    font-size: var(--font-size-lg);
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.footer-text {
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    border-top: 1px solid var(--color-gray-600);
    font-size: var(--font-size-sm);
}

/* ============================================
   Tablet Styles (768px+)
   ============================================ */
@media (min-width: 768px) {
    .hero-title {
        font-size: var(--font-size-4xl);
    }

    .category-grid {
        grid-template-columns: repeat(5, 1fr);
    }

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

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

    .footer-container {
        grid-template-columns: repeat(2, 1fr);
        text-align: left;
    }

    .footer-section {
        text-align: left;
    }
}

/* ============================================
   Desktop Styles (1024px+)
   ============================================ */
@media (min-width: 1024px) {
    /* Show desktop navigation */
    .mobile-menu-toggle {
        display: none;
    }

    .main-nav {
        display: flex !important;
        position: static;
        background: transparent;
        padding: 0;
        box-shadow: none;
        align-items: center;
        gap: var(--spacing-md);
    }

    .nav-list {
        flex-direction: row;
        gap: var(--spacing-xs);
    }

    .nav-link {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    /* Desktop Dropdown */
    .nav-item.has-dropdown {
        position: relative;
    }

    .dropdown-menu {
        position: absolute;
        top: 100%;
        left: 0;
        min-width: 180px;
        margin-top: 0;
        border-radius: 0 0 var(--border-radius-sm) var(--border-radius-sm);
        box-shadow: var(--shadow-lg);
    }

    .nav-item.has-dropdown:hover .dropdown-menu {
        display: block;
    }

    .dropdown-arrow {
        display: inline;
    }

    /* Desktop Search */
    .search-form {
        margin-top: 0;
        padding-top: 0;
        border-top: none;
        width: auto;
    }

    .search-input {
        width: 180px;
    }

    /* Desktop Layout with Sidebars */
    .page-wrapper {
        display: grid;
        grid-template-columns: var(--sidebar-width) 1fr var(--sidebar-width);
        gap: 0;
    }

    .main-content {
        padding: var(--spacing-xl);
    }

    /* Show Desktop Sidebars */
    .ad-sidebar {
        display: block;
        padding: var(--spacing-md);
        background-color: var(--color-gray-100);
    }

    .ad-sidebar-container {
        position: sticky;
        top: calc(var(--header-height) + var(--spacing-md));
    }

    .ad-placeholder {
        min-height: 600px;
    }

    /* Hide Mobile Ads on Desktop */
    .ad-mobile {
        display: none;
    }

    /* Desktop Recipe Grid */
    .recipe-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

    /* Desktop Footer */
    .footer-container {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

/* ============================================
   Large Desktop Styles (1400px+)
   ============================================ */
@media (min-width: 1400px) {
    :root {
        --sidebar-width: 250px;
        --max-content-width: 1000px;
    }

    .page-wrapper {
        max-width: 1800px;
    }

    .header-container {
        max-width: 1800px;
    }

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

    .recipe-grid-small {
        grid-template-columns: repeat(5, 1fr);
    }

    .main-content {
        padding: var(--spacing-2xl);
    }

    .footer-container {
        max-width: 1800px;
    }
}

/* ============================================
   Extra Large Desktop Styles (1800px+)
   ============================================ */
@media (min-width: 1800px) {
    :root {
        --sidebar-width: 300px;
        --max-content-width: 1200px;
    }

    .page-wrapper {
        max-width: 2200px;
    }

    .header-container {
        max-width: 2200px;
    }

    .recipe-grid {
        grid-template-columns: repeat(5, 1fr);
    }

    .recipe-grid-small {
        grid-template-columns: repeat(6, 1fr);
    }

    .footer-container {
        max-width: 2200px;
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .site-header,
    .site-footer,
    .ad-sidebar,
    .ad-mobile,
    .recipe-actions,
    .related-section,
    .search-form {
        display: none !important;
    }

    .page-wrapper {
        display: block;
    }

    .main-content {
        padding: 0;
    }

    .recipe-detail {
        max-width: 100%;
    }

    body {
        background: white;
        color: black;
    }

    a {
        color: black;
        text-decoration: underline;
    }
}