/* CSS Variables for Theme Colors */
:root {
    --onyx: #363F40;
    --platinum: #E2E5E7;
    --black: #070012;
    --green-yellow: #A4EE4E;
    --night: #040B0D;
    
    --color-primary: var(--green-yellow);
    --color-primary-dark: var(--onyx);
    --color-muted: var(--platinum);
    --color-bg: #FFFFFF;
    --color-surface: var(--platinum);
    --color-slate: var(--black);
    --color-text: #333333;
    --color-text-light: #666666;
    --color-border: #E5E7EB;
    --font-family: 'Tajawal', sans-serif;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

[data-theme="dark"] {
    --color-bg: #121212;
    --color-surface: #1E1E1E;
    --color-slate: #FFFFFF;
    --color-text: #E0E0E0;
    --color-text-light: #A0A0A0;
    --color-border: #333333;
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.5);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.5);
}

/* Global Styles */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-slate);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-slate);
    margin-bottom: 0.5rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: 2rem;
}

/* Header Styles */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--color-bg);
}

.navbar {
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
}

.logo-text {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
}

.nav-link {
    font-weight: 500;
    color: var(--color-text);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: var(--transition);
}

.nav-link:hover {
    background-color: var(--color-surface);
    color: var(--color-primary-dark);
}

.nav-link.active {
    background-color: var(--color-primary);
    color: white;
}

.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-slate);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-primary), var(--color-muted));
    min-height: 70vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(55, 104, 79, 0.1);
    z-index: 1;
}

.hero-overlay {
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
}

.search-container {
    background: white;
    border-radius: var(--border-radius);
    padding: 1rem;
    box-shadow: var(--shadow-lg);
    max-width: 800px;
    margin: 0 auto;
}

.search-form .form-select,
.search-form .form-control {
    border: 1px solid var(--color-border);
    border-radius: 0;
    height: 50px;
    font-size: 1rem;
}

.search-form .form-select:first-child {
    border-top-right-radius: var(--border-radius);
    border-bottom-right-radius: var(--border-radius);
}

.search-btn {
    height: 50px;
    border-top-left-radius: var(--border-radius);
    border-bottom-left-radius: var(--border-radius);
    font-weight: 600;
}

/* Category Section */
.category-section {
    background-color: var(--color-bg);
}

.category-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem 1rem;
    text-align: center;
    border: 1px solid var(--color-border);
    transition: var(--transition);
    height: 100%;
    cursor: pointer;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.category-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-muted));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.category-icon i {
    font-size: 1.5rem;
    color: white;
}

.category-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-slate);
}

.category-count {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* Featured Section */
.featured-section {
    background-color: var(--color-surface);
}

.featured-card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
}

.featured-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

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

.featured-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--color-primary);
    color: var(--color-slate);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--color-slate);
}

.card-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 0.5rem;
}

.card-location {
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.card-location i {
    margin-left: 0.25rem;
    color: var(--color-primary);
}

.card-time {
    color: var(--color-text-light);
    font-size: 0.8rem;
}

/* Carousel Controls */
.carousel-control-prev,
.carousel-control-next {
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
}

.carousel-control-prev {
    left: -25px;
}

.carousel-control-next {
    right: -25px;
}

.carousel-indicators button {
    background-color: var(--color-primary);
    border-radius: 50%;
    width: 12px;
    height: 12px;
}

/* Latest Ads Section */
.latest-ads {
    background-color: var(--color-bg);
}

.ad-card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
    border: 1px solid var(--color-border);
}

.ad-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.ad-image {
    height: 180px;
    overflow: hidden;
}

.ad-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.ad-body {
    padding: 1rem;
}

.ad-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-slate);
    font-size: 0.95rem;
}

.ad-price {
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 0.5rem;
}

.ad-location {
    color: var(--color-text-light);
    font-size: 0.85rem;
    margin-bottom: 0.25rem;
}

.ad-location i {
    margin-left: 0.25rem;
    color: var(--color-primary);
}

.ad-time {
    color: var(--color-text-light);
    font-size: 0.8rem;
}

.btn-outline-primary {
    border-color: var(--color-primary);
    color: var(--color-primary);
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.btn-outline-primary:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-slate);
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background-color: var(--color-slate) !important;
    margin-top: 3rem;
}

.footer-brand .logo-text {
    color: var(--color-primary);
    -webkit-text-fill-color: var(--color-primary);
}

.footer-description {
    color: #cccccc;
    margin-top: 1rem;
    line-height: 1.6;
}

.footer-title {
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: white;
    font-size: 1.1rem;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: #cccccc;
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--color-primary);
    padding-right: 5px;
}

.footer-contact .contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
    color: #cccccc;
}

.footer-contact .contact-item i {
    margin-left: 0.75rem;
    color: var(--color-primary);
    width: 16px;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background-color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-slate);
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    background-color: var(--color-primary-dark);
    color: white;
    transform: translateY(-2px);
}

.footer-divider {
    border-color: #444;
    margin: 2rem 0;
}

.footer-copyright {
    color: #cccccc;
    margin: 0;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .search-form .row > div {
        margin-bottom: 0.5rem;
    }
    
    .search-form .form-select,
    .search-form .form-control,
    .search-btn {
        border-radius: var(--border-radius) !important;
    }
    
    .carousel-control-prev,
    .carousel-control-next {
        display: none;
    }
    
    .category-card {
        padding: 1.5rem 1rem;
    }
    
    .navbar-brand .logo-text {
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    .hero {
        min-height: 60vh;
        text-align: center;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .search-container {
        padding: 0.75rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .category-icon {
        width: 50px;
        height: 50px;
    }
    
    .category-icon i {
        font-size: 1.25rem;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.6s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Utility Classes */
.text-primary-custom {
    color: var(--color-primary) !important;
}

.bg-primary-custom {
    background-color: var(--color-primary) !important;
}

.border-primary-custom {
    border-color: var(--color-primary) !important;
}

/* Focus States */
.form-control:focus,
.form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.2rem rgba(144, 233, 80, 0.25);
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

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

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Login Modal Styles */
.modal-content {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    border-bottom: none;
}

.modal-header .btn-close {
    filter: invert(1);
}

.modal-body {
    padding: 2rem;
}

.form-floating {
    margin-bottom: 1rem;
}

.form-floating > .form-control {
    border: 2px solid var(--color-muted);
    border-radius: var(--border-radius);
    padding: 1rem 0.75rem;
    height: auto;
}

.form-floating > .form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.2rem rgba(164, 238, 78, 0.25);
}

.form-floating > label {
    padding: 1rem 0.75rem;
    color: var(--color-slate);
}

.modal-footer {
    border-top: 1px solid var(--color-muted);
    padding: 1.5rem 2rem;
}

.btn-success {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-slate);
    font-weight: 600;
}

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

.btn-outline-secondary {
    border-color: var(--color-muted);
    color: var(--color-slate);
}

.btn-outline-secondary:hover {
    background-color: var(--color-muted);
    border-color: var(--color-muted);
    color: var(--color-slate);
}

/* Search Autocomplete Styles */
.search-container {
    position: relative;
}

.autocomplete-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid var(--color-muted);
    border-top: none;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    box-shadow: var(--shadow-md);
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
}

.autocomplete-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    border-bottom: 1px solid var(--color-surface);
    transition: var(--transition);
    display: flex;
    align-items: center;
}

.autocomplete-item:hover,
.autocomplete-item.active {
    background-color: var(--color-surface);
    color: var(--color-primary-dark);
}

.autocomplete-item:last-child {
    border-bottom: none;
}

.autocomplete-item i {
    margin-left: 0.5rem;
    color: var(--color-primary);
    width: 16px;
}

.search-input-wrapper {
    position: relative;
}

.search-loading {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    display: none;
}

.search-loading .spinner-border {
    width: 1rem;
    height: 1rem;
    border-width: 2px;
    color: var(--color-primary);
}

/* Theme Toggle Button */
#theme-toggle-btn {
    background-color: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

#theme-toggle-btn:hover {
    background-color: var(--color-surface);
}

/* Dark Mode Component Adjustments */
[data-theme="dark"] .navbar,
[data-theme="dark"] .category-card,
[data-theme="dark"] .featured-card,
[data-theme="dark"] .ad-card,
[data-theme="dark"] .modal-content,
[data-theme="dark"] .autocomplete-dropdown {
    background-color: var(--color-surface);
    border-color: var(--color-border);
}

[data-theme="dark"] .footer {
    background-color: #1E1E1E !important;
}

[data-theme="dark"] .btn-outline-secondary {
    color: var(--color-text);
    border-color: var(--color-border);
}

[data-theme="dark"] .btn-outline-secondary:hover {
    background-color: var(--color-border);
}