/* Capital Urbana - Real Estate Portal for Mexico */
/* ISO 27001 Aligned Responsive Design */

:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #0f172a;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    --gradient-primary: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Poppins', var(--font-primary);
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    color: var(--secondary-color);
    background-color: #f8fafc;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 calc(-1 * var(--space-lg));
}

.col {
    flex: 1 0 0%;
    padding: 0 var(--space-lg);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    border: none;
    text-decoration: none;
}

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

.btn-secondary {
    background-color: #e2e8f0;
    color: var(--secondary-color);
}

.alert {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    border-left: 4px solid;
}

.alert-success {
    background-color: #f0fdf4;
    border-color: var(--success-color);
    color: #166534;
}

.alert-danger {
    background-color: #fef2f2;
    border-color: var(--danger-color);
    color: #991b1b;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .row {
        margin: 0 -var(--space-md);
    }
    
    .col {
        padding: 0 var(--space-md);
    }
}

/* ========================================
   Sprint 4 - New Components Styles
   ======================================== */

/* Header & Navigation */
.header {
    background: white;
    font-family: var(--font-primary);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) 0;
    gap: var(--space-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--secondary-color);
}

.logo-icon {
    font-size: var(--logo-text-size-desktop, 1.5rem);
}

.logo-image {
    width: auto;
    height: var(--logo-height-desktop, 42px);
    object-fit: contain;
    display: block;
}

.logo-text {
    font-size: var(--logo-text-size-desktop, 1.5rem);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.main-nav {
    display: flex;
    gap: var(--space-lg);
}

.nav-link {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
    padding: var(--space-sm) 0;
    transition: color 0.3s;
    white-space: nowrap;
}

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

.auth-buttons {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    white-space: nowrap;
    flex-shrink: 0;
}

.welcome-msg {
    color: var(--secondary-color);
    font-weight: 500;
}

/* Mi Cuenta Dropdown */
.account-dropdown {
    position: relative;
}

.account-trigger {
    background: none;
    border: none;
    padding: var(--space-sm) 0;
    cursor: pointer;
    color: var(--secondary-color);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

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

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--space-sm);
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 220px;
    z-index: 1000;
    overflow: hidden;
    display: none;
}

.dropdown-menu.active {
    display: block;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    color: var(--secondary-color);
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
}

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

.dropdown-item .icon {
    font-size: 1.2rem;
    width: 1.5rem;
    text-align: center;
}

.dropdown-menu.show {
    display: block;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--secondary-color);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: var(--space-2xl) 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
    font-weight: 700;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: var(--space-xl);
    opacity: 0.9;
}

/* Search Bar */
.search-bar {
    max-width: 800px;
    margin: 0 auto var(--space-xl);
    background: white;
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.search-input-wrapper {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.search-input {
    flex: 1;
    min-width: 200px;
    padding: var(--space-md) var(--space-lg);
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: border-color 0.3s;
}

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

.search-select {
    padding: var(--space-md) var(--space-lg);
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-md);
    font-size: 1rem;
    background: white;
    cursor: pointer;
    transition: border-color 0.3s;
}

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

.search-btn {
    padding: var(--space-md) var(--space-xl);
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s;
}

.search-btn:hover {
    transform: translateY(-2px);
}

/* Filter Chips */
.filter-chips {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-2xl);
}

.chip {
    padding: var(--space-sm) var(--space-lg);
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 500;
}

.chip:hover {
    background: rgba(255, 255, 255, 0.3);
}

.chip.active {
    background: white;
    color: var(--primary-color);
    border-color: white;
}

/* Intent Navigation */
.intent-navigation {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.intent-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s, background 0.3s;
}

.intent-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.25);
}

.intent-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.intent-card h3 {
    color: white;
    margin-bottom: var(--space-sm);
    font-size: 1.3rem;
}

.intent-card p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-md);
}

.intent-card .btn {
    display: inline-block;
    width: 100%;
    padding: var(--space-md);
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s;
}

.intent-card .btn-outline {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.intent-card .btn-outline:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: white;
}

/* Featured Properties */
.featured-properties {
    padding: var(--space-2xl) 0;
    background: #f8fafc;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.section-header h2 {
    font-size: 2rem;
    color: var(--secondary-color);
}

.view-all-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.view-all-link:hover {
    color: var(--primary-dark);
}

.properties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-lg);
}

.property-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

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

.property-image {
    position: relative;
    aspect-ratio: 16/9;
    background: #e2e8f0;
    overflow: hidden;
}

.property-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.placeholder-image {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    font-size: 4rem;
    background: #e2e8f0;
}

.property-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
}

.badge-status-published {
    background: var(--success-color);
}

.property-content {
    padding: var(--space-lg);
}

.property-title {
    font-size: 1.2rem;
    margin-bottom: var(--space-sm);
    color: var(--secondary-color);
    line-height: 1.4;
}

.property-location {
    color: #64748b;
    font-size: 0.95rem;
    margin-bottom: var(--space-md);
}

.property-details {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.detail-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.9rem;
    color: #64748b;
    background: #f1f5f9;
    padding: var(--space-xs) var(--space-sm);
    border-radius: 50px;
}

.property-price {
    display: flex;
    align-items: baseline;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.property-price .currency {
    font-size: 1.2rem;
    font-weight: 700;
}

.property-price .amount {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.property-actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* Search Results */
.page-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: var(--space-xl) 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

.search-results {
    padding: var(--space-2xl) 0;
    background: #f8fafc;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.results-count {
    color: #64748b;
    font-size: 1rem;
}

.no-results {
    text-align: center;
    padding: var(--space-2xl);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.no-results-icon {
    font-size: 4rem;
    margin-bottom: var(--space-lg);
}

.no-results h3 {
    color: var(--secondary-color);
    margin-bottom: var(--space-sm);
}

.no-results p {
    color: #64748b;
    margin-bottom: var(--space-lg);
}

/* Search Filters */
.search-filters {
    background: white;
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-lg);
}

/* Stats Section */
.stats-section {
    background: white;
    padding: var(--space-2xl) 0;
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    text-align: center;
}

.stat-item {
    padding: var(--space-lg);
    background: #f8fafc;
    border-radius: var(--radius-md);
    transition: transform 0.3s;
}

.stat-item:hover {
    transform: translateY(-5px);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--space-sm);
}

.stat-label {
    display: block;
    font-size: 1rem;
    color: #64748b;
    font-weight: 500;
}

/* Call to Action Section */
.cta-section {
    background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    color: white;
    padding: var(--space-2xl) 0;
    text-align: center;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
    font-weight: 700;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: var(--space-xl);
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.btn-lg {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1.1rem;
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

.filter-section h3 {
    margin-bottom: var(--space-lg);
    color: var(--secondary-color);
}

.filter-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.filter-group label {
    font-weight: 500;
    color: var(--secondary-color);
    font-size: 0.9rem;
}

.filter-group input,
.filter-group select {
    padding: var(--space-sm) var(--space-md);
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: border-color 0.3s;
}

.filter-group input:focus,
.filter-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Favorites */
.favorites-section {
    padding: var(--space-2xl) 0;
    background: #f8fafc;
}

.no-favorites {
    text-align: center;
    padding: var(--space-2xl);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.no-favorites-icon {
    font-size: 4rem;
    margin-bottom: var(--space-lg);
}

.favorites-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-lg);
}

.favorite-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s, box-shadow 0.3s;
}

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

.favorite-image {
    position: relative;
    aspect-ratio: 16/9;
    background: #e2e8f0;
    overflow: hidden;
}

.favorite-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.remove-favorite {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 32px;
    height: 32px;
    background: rgba(239, 68, 68, 0.9);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.remove-favorite:hover {
    background: #dc2626;
}

.favorite-content {
    padding: var(--space-lg);
}

.favorite-content h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
    color: var(--secondary-color);
}

.favorite-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.favorite-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--space-md);
}

.favorite-actions {
    display: flex;
    gap: var(--space-sm);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-xl);
    flex-wrap: wrap;
}

.pagination-item {
    padding: var(--space-sm) var(--space-md);
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-md);
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
}

.pagination-item:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.pagination-item.active {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
}

/* Property Detail */
.property-detail {
    padding: var(--space-2xl) 0;
    background: #f8fafc;
}

.detail-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
}

.photo-gallery-container {
    background: white;
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-lg);
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.photo-item {
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: var(--radius-md);
    background: #e2e8f0;
}

.photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.photo-item:hover img {
    transform: scale(1.05);
}

.photo-item.main-photo {
    grid-column: span 3;
}

.action-buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.no-photos {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 300px;
    color: #64748b;
}

.no-photos span {
    font-size: 4rem;
    margin-bottom: var(--space-md);
}

.detail-right {
    background: white;
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.property-header h1 {
    font-size: 1.8rem;
    margin-bottom: var(--space-md);
    color: var(--secondary-color);
}

.property-meta {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.meta-item {
    padding: var(--space-xs) var(--space-sm);
    background: #f1f5f9;
    border-radius: 50px;
    font-size: 0.9rem;
    color: #64748b;
}

.property-price-section {
    margin: var(--space-lg) 0;
    padding: var(--space-lg);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--radius-lg);
    color: white;
}

.property-price-section .price {
    font-size: 2.5rem;
    font-weight: 700;
}

.property-price-section .currency {
    font-size: 2rem;
}

.property-price-section .amount {
    font-size: 3rem;
}

.property-price-section .price-period {
    font-size: 1.2rem;
    opacity: 0.9;
}

.property-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.property-details-grid .detail-item {
    text-align: center;
    padding: var(--space-md);
    background: #f1f5f9;
    border-radius: var(--radius-md);
}

.property-details-grid .detail-icon {
    font-size: 1.5rem;
    display: block;
    margin-bottom: var(--space-xs);
}

.property-details-grid .detail-label {
    display: block;
    font-size: 0.85rem;
    color: #64748b;
    margin-bottom: var(--space-xs);
}

.property-details-grid .detail-value {
    font-weight: 600;
    color: var(--secondary-color);
}

.location-section {
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background: #f1f5f9;
    border-radius: var(--radius-md);
}

.location-section h3 {
    margin-bottom: var(--space-sm);
    color: var(--secondary-color);
}

.location-section p {
    color: #64748b;
    margin-bottom: var(--space-xs);
}

.location-meta {
    display: flex;
    gap: var(--space-sm);
    font-weight: 500;
    color: var(--secondary-color);
}

.description-section {
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background: #f1f5f9;
    border-radius: var(--radius-md);
}

.description-section h3 {
    margin-bottom: var(--space-sm);
    color: var(--secondary-color);
}

.property-description {
    color: #64748b;
    line-height: 1.8;
}

.publisher-section {
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background: #f1f5f9;
    border-radius: var(--radius-md);
}

.publisher-section h3 {
    margin-bottom: var(--space-sm);
    color: var(--secondary-color);
}

.publisher-business,
.publisher-personal {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: var(--space-sm);
}

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

.publisher-phone,
.publisher-email {
    display: block;
    margin-bottom: var(--space-xs);
    color: #64748b;
}

.related-properties {
    margin-top: var(--space-xl);
}

.related-properties h3 {
    margin-bottom: var(--space-lg);
    color: var(--secondary-color);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--space-md);
}

.related-card {
    background: white;
    border-radius: var(--radius-md);
    padding: var(--space-md);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s;
}

.related-card:hover {
    transform: translateY(-5px);
}

.related-image {
    aspect-ratio: 16/9;
    background: #e2e8f0;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
    overflow: hidden;
}

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

.related-image span {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    font-size: 3rem;
}

.related-card h4 {
    font-size: 1rem;
    margin-bottom: var(--space-sm);
    color: var(--secondary-color);
}

.related-card .related-price {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--space-md);
}

.related-card .view-btn {
    display: block;
    text-align: center;
    padding: var(--space-sm) var(--space-md);
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s;
}

.related-card .view-btn:hover {
    opacity: 0.9;
}

/* Footer */
.footer {
    background: var(--secondary-color);
    color: white;
    padding: var(--space-2xl) 0 var(--space-lg);
}

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

.footer-section h3,
.footer-section h4 {
    margin-bottom: var(--space-md);
}

.footer-section p {
    opacity: 0.9;
    margin-bottom: var(--space-md);
}

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

.footer-section ul li {
    margin-bottom: var(--space-sm);
}

.footer-section a {
    color: white;
    text-decoration: none;
    opacity: 0.9;
    transition: opacity 0.3s;
}

.footer-section a:hover {
    opacity: 1;
}

.social-links {
    display: flex;
    gap: var(--space-sm);
}

.social-links a {
    width: 2rem;
    height: 2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    color: white;
    transition: transform 0.2s, background 0.2s;
}

.social-links a:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.2);
}

.social-links a svg {
    width: 1rem;
    height: 1rem;
    fill: currentColor;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.8;
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-wrap: wrap;
        gap: var(--space-md);
    }

    .logo-image {
        height: var(--logo-height-mobile, 34px);
    }

    .logo-icon,
    .logo-text {
        font-size: var(--logo-text-size-mobile, 1.1rem);
    }

    .mobile-menu-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        margin-left: auto;
        width: 2.25rem;
        height: 2.25rem;
        border-radius: var(--radius-sm);
    }

    .main-nav,
    .auth-buttons {
        display: none;
        width: 100%;
    }

    .header-content.mobile-nav-open .main-nav,
    .header-content.mobile-nav-open .auth-buttons {
        display: flex;
    }
    
    .main-nav {
        order: 3;
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        gap: var(--space-sm);
        margin-top: var(--space-md);
        padding-top: var(--space-md);
        border-top: 1px solid #e2e8f0;
    }

    .main-nav .nav-link {
        width: 100%;
        padding: var(--space-sm) 0;
    }

    .auth-buttons {
        order: 4;
        flex-direction: column;
        align-items: center;
        margin-top: var(--space-sm);
        gap: var(--space-sm);
    }

    .auth-buttons .btn,
    .auth-buttons .welcome-msg,
    .auth-buttons .account-dropdown,
    .auth-buttons .account-trigger {
        width: auto;
        text-align: center;
    }

    .auth-buttons .account-dropdown {
        position: static;
    }

    .auth-buttons .dropdown-menu {
        position: static;
        margin-top: var(--space-sm);
        box-shadow: none;
        border: 1px solid #e2e8f0;
        width: 100%;
    }

    body.mobile-nav-open {
        overflow: hidden;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .search-input-wrapper {
        flex-direction: column;
    }
    
    .search-select,
    .search-btn {
        width: 100%;
    }
    
    .intent-navigation {
        grid-template-columns: 1fr;
    }
    
    .detail-layout {
        grid-template-columns: 1fr;
    }
    
    .photo-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .photo-item.main-photo {
        grid-column: span 2;
    }
    
    .property-price-section .price {
        font-size: 2rem;
    }
    
    .property-price-section .amount {
        font-size: 2.5rem;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
}

/* WhatsApp Button */
.btn-whatsapp {
    background: #25D366;
    color: white;
}

.btn-whatsapp:hover {
    background: #20BA5A;
}

/* No Properties Message */
.no-properties {
    text-align: center;
    padding: var(--space-2xl);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.no-properties span {
    font-size: 4rem;
    display: block;
    margin-bottom: var(--space-lg);
}

.no-properties h3 {
    color: var(--secondary-color);
    margin-bottom: var(--space-sm);
}

.no-properties p {
    color: #64748b;
    margin-bottom: var(--space-lg);
}

/* ========================================
   Notification Center Styles
   ======================================== */

.notification-center-section {
    padding: var(--space-2xl) 0;
    background: #f8fafc;
    min-height: 100vh;
}

.subscription-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.subscription-info h3 {
    margin-bottom: var(--space-sm);
}

.subscription-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.subscription-details {
    opacity: 0.9;
    margin-bottom: var(--space-md);
}

.preferences-toggle {
    margin-bottom: var(--space-lg);
}

.preferences-panel {
    background: white;
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-xl);
}

.preferences-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.preference-group h4 {
    margin-bottom: var(--space-md);
    color: var(--secondary-color);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.notifications-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.notification-item {
    background: white;
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    border-left: 4px solid #e2e8f0;
    transition: all 0.3s;
}

.notification-item.unread {
    border-left-color: var(--primary-color);
    background: #f8fafc;
}

.notification-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-lg);
}

.notification-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-md);
}

.notification-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex: 1;
    min-width: 0;
}

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

.notification-title {
    font-weight: 600;
    color: var(--secondary-color);
    flex: 1;
}

.notification-time {
    color: #64748b;
    font-size: 0.9rem;
    white-space: nowrap;
}

.notification-message {
    color: #64748b;
    margin-top: var(--space-xs);
    line-height: 1.6;
}

/* ========================================
   KPI Dashboard Styles
   ======================================== */

.kpi-dashboard-section {
    padding: var(--space-2xl) 0;
    background: #f8fafc;
    min-height: 100vh;
}

.dashboard-header {
    margin-bottom: var(--space-xl);
}

.dashboard-header h1 {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.dashboard-header p {
    color: #64748b;
}

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

.metric-card {
    background: white;
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    transition: transform 0.3s, box-shadow 0.3s;
}

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

.metric-icon {
    font-size: 2.5rem;
}

.metric-label {
    color: #64748b;
    font-size: 0.9rem;
}

.metric-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--secondary-color);
}

.metric-change {
    font-size: 0.9rem;
    font-weight: 600;
    padding: var(--space-xs) var(--space-sm);
    border-radius: 50px;
}

.metric-change.positive {
    background: #dcfce7;
    color: #166534;
}

.metric-change.negative {
    background: #fee2e2;
    color: #991b1b;
}

.activity-trends-section {
    background: white;
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-xl);
}

.activity-chart {
    overflow-x: auto;
}

.chart-container {
    min-width: 800px;
}

.chart-legend {
    display: flex;
    gap: var(--space-xl);
    margin-bottom: var(--space-lg);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.legend-dot.views {
    background: var(--primary-color);
}

.legend-dot.contacts {
    background: var(--success-color);
}

.legend-dot.favorites {
    background: var(--warning-color);
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    gap: var(--space-sm);
    height: 300px;
    padding-bottom: var(--space-md);
    border-bottom: 2px solid #e2e8f0;
}

.chart-day {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.chart-date {
    font-size: 0.75rem;
    color: #64748b;
    margin-bottom: var(--space-xs);
}

.chart-bars-wrapper {
    display: flex;
    align-items: flex-end;
    gap: 2px;
    height: 100%;
    width: 100%;
}

.bar {
    width: 100%;
    border-radius: 4px 4px 0 0;
    transition: height 0.3s;
    opacity: 0.8;
}

.bar:hover {
    opacity: 1;
}

.bar.views {
    background: var(--primary-color);
}

.bar.contacts {
    background: var(--success-color);
}

.bar.favorites {
    background: var(--warning-color);
}

.properties-table,
.leads-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--space-xl);
}

.properties-table th,
.properties-table td,
.leads-table th,
.leads-table td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
}

.properties-table th,
.leads-table th {
    background: #f8fafc;
    font-weight: 600;
    color: var(--secondary-color);
}

.properties-table tbody tr:hover,
.leads-table tbody tr:hover {
    background: #f8fafc;
}

.status-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
}

.badge-status-published {
    background: var(--success-color);
    color: white;
}

.badge-status-draft {
    background: #e2e8f0;
    color: #475569;
}

.badge-status-pending {
    background: var(--warning-color);
    color: white;
}

.badge-status-viewed {
    background: var(--info-color);
    color: white;
}

.badge-status-contacted {
    background: var(--success-color);
    color: white;
}

.activity-chart {
    overflow-x: auto;
}

.no-data {
    text-align: center;
    padding: var(--space-xl);
    color: #64748b;
    font-style: italic;
}

.location-distribution-section,
.price-distribution-section,
.recent-leads-section,
.conversion-metrics-section,
.activity-summary-section {
    background: white;
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-xl);
}

.location-chart,
.price-chart {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.location-item,
.price-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.location-name,
.price-label {
    font-weight: 600;
    min-width: 150px;
}

.location-bar,
.price-bar {
    flex: 1;
    height: 20px;
    background: #e2e8f0;
    border-radius: 10px;
    overflow: hidden;
}

.location-fill,
.price-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 10px;
    transition: width 0.3s;
}

.location-count,
.price-count {
    font-weight: 600;
    min-width: 50px;
    text-align: right;
}

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

.conversion-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    text-align: center;
}

.conversion-label {
    display: block;
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: var(--space-sm);
}

.conversion-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.conversion-subtitle {
    display: block;
    font-size: 0.85rem;
    opacity: 0.8;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
}

.summary-card {
    background: #f8fafc;
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    text-align: center;
}

.summary-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: var(--space-sm);
}

.summary-label {
    display: block;
    font-size: 0.9rem;
    color: #64748b;
    margin-bottom: var(--space-sm);
}

.summary-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--secondary-color);
}

/* Responsive */
@media (max-width: 768px) {
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .chart-container {
        min-width: 100%;
    }
    
    .chart-bars {
        height: 200px;
    }
    
    .conversion-grid,
    .summary-grid {
        grid-template-columns: 1fr;
    }
    
    .subscription-card {
        flex-direction: column;
        text-align: center;
    }
    
    /* Stats Section Responsive */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    /* CTA Section Responsive */
    .cta-content h2 {
        font-size: 1.8rem;
    }
    
    .cta-content p {
        font-size: 1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .btn-lg {
        width: 100%;
    }
}

/* Profile Page Styles */
.profile-container {
    max-width: 900px;
    margin: 2rem auto;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    overflow: hidden;
}

.profile-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2rem;
    text-align: center;
}

.profile-header h1 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.profile-header p {
    opacity: 0.9;
}

.profile-body {
    padding: 2rem;
}

.role-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.role-badge.buyer {
    background-color: #e0f2fe;
    color: #0369a1;
}

.role-badge.renter {
    background-color: #e0f2fe;
    color: #0369a1;
}

.role-badge.publisher {
    background-color: #fef3c7;
    color: #b45309;
}

.role-badge.admin {
    background-color: #fee2e2;
    color: #b91c1c;
}

.tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    border-bottom: 2px solid #e2e8f0;
}

.tab {
    padding: 0.75rem 1.5rem;
    background: none;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    color: #64748b;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s ease;
}

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

.tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.profile-section {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
}

.profile-section h2 {
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--secondary-color);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="password"] {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: border-color 0.2s ease;
}

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

.form-group small {
    display: block;
    margin-top: 0.5rem;
    color: #64748b;
    font-size: 0.85rem;
}

.success-message {
    background-color: #f0fdf4;
    border-left: 4px solid var(--success-color);
    color: #166534;
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
}

.error-message {
    background-color: #fef2f2;
    border-left: 4px solid var(--danger-color);
    color: #991b1b;
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
}

.subscription-card {
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.subscription-card h3 {
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

.subscription-card .price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.features {
    list-style: none;
    padding: 0;
    margin-top: 1rem;
}

.features li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #e2e8f0;
}

.features li:last-child {
    border-bottom: none;
}

.plan-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.plan-card {
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.plan-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);
}

.plan-card.selected {
    border-color: var(--primary-color);
    background-color: #f0f4ff;
}

.plan-card h4 {
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

.plan-card .price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.plan-card .features {
    list-style: none;
    padding: 0;
    margin-bottom: 1rem;
}

.plan-card .features li {
    padding: 0.25rem 0;
    border-bottom: none;
}

@media (max-width: 768px) {
    .profile-container {
        margin: 1rem;
    }
    
    .profile-header {
        padding: 1.5rem;
    }
    
    .profile-header h1 {
        font-size: 1.5rem;
    }
    
    .profile-body {
        padding: 1rem;
    }
    
    .tabs {
        gap: 0.25rem;
    }
    
    .tab {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .plan-grid {
        grid-template-columns: 1fr;
    }
}