/* CarLeaseCanada.ca - Ultra Fast Design System */
/* Inspired by of-flughafentransfer.de - Minimal & Fast */

/* ===== CSS Variables ===== */
:root {
    --primary-red: #D50000;
    --primary-red-dark: #B00020;
    --white: #FFFFFF;
    --text-dark: #0F0F0F;
    --text-gray: #666666;
    --bg-light: #F5F5F5;
    --glass-bg: rgba(255, 255, 255, 0.14);
    --border-radius: 12px;
    --shadow-light: 0 0 30px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.1);
    --transition: 0.2s ease;
    --max-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--white);
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul {
    list-style: none;
}

/* ===== Container ===== */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* ===== Header ===== */
.site-header {
    background: var(--white);
    box-shadow: var(--shadow-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid var(--primary-red);
}

.main-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    gap: var(--spacing-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-red);
}

.logo-icon {
    font-size: 1.5rem;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
    flex: 1;
    justify-content: center;
}

.nav-links a {
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-red);
    transition: width var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-dark);
    transition: var(--transition);
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--primary-red-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-outline {
    border: 2px solid var(--primary-red);
    color: var(--primary-red);
}

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

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

/* ===== User Menu ===== */
.user-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.user-name {
    font-weight: 500;
}

.dropdown {
    position: relative;
}

.dropdown-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-red);
    color: var(--white);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
    min-width: 200px;
    padding: 0.5rem 0;
}

.dropdown:hover .dropdown-menu,
.dropdown-menu.show {
    display: block;
    z-index: 1000;
}

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1.25rem;
    transition: var(--transition);
}

.dropdown-menu a:hover {
    background: var(--bg-light);
    color: var(--primary-red);
}

/* ===== Footer ===== */
.site-footer {
    background: var(--text-dark);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-col h3 {
    color: var(--primary-red);
    margin-bottom: var(--spacing-sm);
}

.footer-col h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--white);
}

.footer-col p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-sm);
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

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

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-red);
    transform: translateY(-2px);
}

.footer-bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.legal-links {
    display: flex;
    gap: var(--spacing-md);
}

.copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

/* ===== Cards ===== */
.card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

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

.card-img {
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
    aspect-ratio: 4 / 3;
    background: #f0f0f0;
}

.card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.card-text {
    color: var(--text-gray);
    margin-bottom: var(--spacing-sm);
}

/* ===== Grid System ===== */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* ===== Forms ===== */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-dark);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #E0E0E0;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary-red);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

/* ===== Hero Section ===== */
.hero {
    padding: var(--spacing-xl) 0;
    text-align: center;
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--white) 100%);
    position: relative;
    overflow: hidden; /* Ensure particles don't scrollbar */
}

#hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none; /* Allow clicks to pass through to content */
}

.hero .container {
    position: relative;
    z-index: 1; /* Keep content above canvas */
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-gray);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== Section ===== */
.section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.section-subtitle {
    color: var(--text-gray);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-medium);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .auth-buttons {
        flex-direction: column;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .legal-links {
        flex-direction: column;
    }
}

/* ===== Internal Link Preview System ===== */
.internal-link {
    position: relative;
    color: var(--primary-red);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
    transition: var(--transition);
}

.internal-link:hover {
    color: var(--primary-red-dark);
    text-decoration-thickness: 2px;
}

.internal-link .preview-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    margin-left: 3px;
    background: var(--primary-red);
    color: white;
    border-radius: 50%;
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    vertical-align: super;
    line-height: 1;
}

.internal-link .preview-icon:hover {
    background: var(--primary-red-dark);
    transform: scale(1.15);
}

/* Preview Modal */
.link-preview-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.link-preview-modal.active {
    display: flex;
}

.link-preview-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    cursor: pointer;
}

.link-preview-content {
    position: relative;
    background: white;
    border-radius: var(--border-radius);
    max-width: 800px;
    width: 100%;
    max-height: 85vh;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.link-preview-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(0, 0, 0, 0.1);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    color: var(--text-dark);
    transition: all 0.2s ease;
    z-index: 10;
}

.link-preview-close:hover {
    background: var(--primary-red);
    color: white;
    transform: rotate(90deg);
}

.link-preview-header {
    padding: var(--spacing-lg);
    border-bottom: 2px solid var(--bg-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.link-preview-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
    flex: 1;
}

.link-preview-visit-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0.5rem 1rem;
    background: var(--primary-red);
    color: white;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.2s ease;
    text-decoration: none;
    white-space: nowrap;
}

.link-preview-visit-btn:hover {
    background: var(--primary-red-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(213, 0, 0, 0.3);
}

.link-preview-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    flex: 1;
}

.link-preview-loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    gap: var(--spacing-md);
}

.link-preview-loader .spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--bg-light);
    border-top-color: var(--primary-red);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.link-preview-loader p {
    color: var(--text-gray);
    font-size: 0.875rem;
}

.link-preview-excerpt {
    line-height: 1.8;
    color: var(--text-dark);
}

.link-preview-excerpt h2,
.link-preview-excerpt h3 {
    color: var(--text-dark);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.link-preview-excerpt p {
    margin-bottom: var(--spacing-sm);
}

.link-preview-excerpt ul,
.link-preview-excerpt ol {
    margin-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.link-preview-excerpt .card {
    margin-bottom: var(--spacing-md);
}

.preview-error {
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--text-gray);
}

.preview-error a {
    color: var(--primary-red);
    text-decoration: underline;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .link-preview-content {
        max-height: 90vh;
        margin: var(--spacing-sm);
    }

    .link-preview-header {
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-md);
    }

    .link-preview-title {
        font-size: 1.25rem;
    }

    .link-preview-visit-btn {
        width: 100%;
        justify-content: center;
    }

    .link-preview-body {
        padding: var(--spacing-md);
    }
}

/* ===== Listing Detail Page ===== */
.listing-detail {
    width: 100%;
}

.listing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

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

.main-image {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.2s;
}

.main-image:hover {
    transform: scale(1.02);
}

.thumbnail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: var(--spacing-sm);
}

.thumbnail {
    width: 100%;
    height: 80px;
    object-fit: cover;
    border-radius: 4px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s;
}

.thumbnail:hover {
    border-color: var(--primary-red);
    transform: scale(1.05);
}

.listing-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.listing-price-big {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-red);
}

.listing-price-big span {
    font-size: 1.2rem;
    color: var(--text-gray);
}

.listing-key-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-light);
    border-radius: 8px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid #e0e0e0;
}

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

.info-label {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.9rem;
}

.info-value {
    color: var(--text-gray);
}

/* Responsive: Mobile */
@media (max-width: 768px) {
    .listing-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .main-image {
        max-height: 300px;
    }

    .thumbnail-grid {
        grid-template-columns: repeat(4, 1fr);
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .thumbnail {
        height: 60px;
        min-width: 60px;
    }

    .listing-price-big {
        font-size: 1.75rem;
    }
}

/* ===== Utility Classes ===== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.hidden { display: none; }