:root {
    --primary: #1a5f4a;
    --primary-dark: #134436;
    --primary-light: #2d7a62;
    --secondary: #c9a227;
    --secondary-light: #ddb84d;
    --dark: #1a1a2e;
    --light: #f8f9fa;
    --white: #ffffff;
    --gray: #6c757d;
    --gray-light: #e9ecef;
    --danger: #dc3545;
    --success: #28a745;
    --warning: #ffc107;
    --info: #17a2b8;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background-color: #f5f7fa;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-size: 15px;
}

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

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

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

.btn-secondary:hover {
    background: var(--secondary-light);
    transform: translateY(-2px);
}

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

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

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

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

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

.btn-block {
    display: block;
    width: 100%;
}

.navbar {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo span {
    color: var(--secondary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    font-weight: 500;
    color: var(--dark);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

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

.mobile-menu {
    display: none;
    font-size: 24px;
    cursor: pointer;
}

.hero {
    background: linear-gradient(135deg, rgba(26, 95, 74, 0.95), rgba(26, 95, 74, 0.8)),
                url('https://images.unsplash.com/photo-1564013799919-ab600027ffc6?w=1600') center/cover;
    min-height: 80vh;
    display: flex;
    align-items: center;
    color: var(--white);
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(transparent, rgba(0,0,0,0.3));
}

.hero-content {
    max-width: 700px;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 52px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-btns {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.search-box {
    background: var(--white);
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    margin-top: -50px;
    position: relative;
    z-index: 10;
}

.search-box form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    align-items: end;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--dark);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-light);
    border-radius: var(--radius-sm);
    font-size: 15px;
    transition: var(--transition);
}

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

select.form-control {
    cursor: pointer;
}

.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 36px;
    color: var(--dark);
    margin-bottom: 15px;
}

.section-title p {
    color: var(--gray);
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto;
}

.features {
    background: var(--light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--white);
    padding: 35px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--white);
    font-size: 28px;
}

.feature-card h3 {
    margin-bottom: 15px;
    color: var(--dark);
}

.feature-card p {
    color: var(--gray);
}

.properties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

.property-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.property-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

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

.property-card:hover .property-image img {
    transform: scale(1.1);
}

.property-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

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

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

.badge-3d {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--secondary);
    color: var(--dark);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
}

.property-content {
    padding: 20px;
}

.property-price {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 10px;
}

.property-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark);
}

.property-location {
    color: var(--gray);
    font-size: 14px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.property-features {
    display: flex;
    gap: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--gray-light);
}

.property-features span {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--gray);
    font-size: 14px;
}

.property-type {
    display: inline-block;
    padding: 4px 12px;
    background: var(--gray-light);
    border-radius: 20px;
    font-size: 12px;
    color: var(--gray);
    margin-bottom: 10px;
}

.footer {
    background: var(--dark);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer h3 {
    margin-bottom: 20px;
    color: var(--secondary);
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255,255,255,0.8);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.6);
}

.alert {
    padding: 15px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-weight: 500;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-danger {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeeba;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

.card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 25px;
}

.card-header {
    padding-bottom: 15px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--gray-light);
}

.card-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--dark);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--white);
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    color: var(--gray);
    font-size: 14px;
}

.table-responsive {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--gray-light);
}

th {
    background: var(--gray-light);
    font-weight: 600;
    color: var(--dark);
}

tr:hover {
    background: #f8f9fa;
}

.status-badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.status-active, .status-verified, .status-paid {
    background: #d4edda;
    color: #155724;
}

.status-pending {
    background: #fff3cd;
    color: #856404;
}

.status-rejected, .status-cancelled, .status-defaulted {
    background: #f8d7da;
    color: #721c24;
}

.status-completed {
    background: #d1ecf1;
    color: #0c5460;
}

.dashboard-sidebar {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 30px 0;
}

.dashboard-sidebar ul li {
    padding: 0;
}

.dashboard-sidebar ul li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 25px;
    color: var(--dark);
    font-weight: 500;
    border-left: 3px solid transparent;
}

.dashboard-sidebar ul li a:hover,
.dashboard-sidebar ul li a.active {
    background: var(--primary);
    color: var(--white);
    border-left-color: var(--secondary);
}

.payment-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.summary-card {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
    padding: 25px;
    border-radius: var(--radius);
}

.summary-card.secondary {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    color: var(--dark);
}

.summary-card.danger {
    background: linear-gradient(135deg, #dc3545, #c82333);
}

.summary-card.info {
    background: linear-gradient(135deg, #17a2b8, #138496);
}

.summary-value {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 5px;
}

.summary-label {
    opacity: 0.9;
    font-size: 14px;
}

.payment-timeline {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 25px;
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid var(--gray-light);
}

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

.timeline-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray);
    margin-top: 5px;
    flex-shrink: 0;
}

.timeline-dot.paid {
    background: var(--success);
}

.timeline-dot.pending {
    background: var(--warning);
}

.timeline-dot.overdue {
    background: var(--danger);
}

.timeline-content {
    flex: 1;
}

.timeline-date {
    font-weight: 600;
    color: var(--dark);
}

.timeline-amount {
    color: var(--primary);
    font-weight: 600;
}

.timeline-status {
    font-size: 12px;
}

.page-header {
    background: var(--white);
    padding: 30px 0;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
}

.page-header h1 {
    font-size: 28px;
    color: var(--dark);
    margin-bottom: 10px;
}

.breadcrumb {
    display: flex;
    gap: 10px;
    color: var(--gray);
    font-size: 14px;
}

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

.property-detail-header {
    background: var(--white);
    padding: 40px 0;
    margin-bottom: 30px;
}

.property-detail-image {
    border-radius: var(--radius);
    overflow: hidden;
    height: 400px;
    margin-bottom: 30px;
}

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

.property-detail-info {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
}

.detail-price {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 15px;
}

.detail-title {
    font-size: 28px;
    color: var(--dark);
    margin-bottom: 10px;
}

.detail-location {
    color: var(--gray);
    margin-bottom: 25px;
}

.detail-features {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    padding: 20px 0;
    border-top: 1px solid var(--gray-light);
    border-bottom: 1px solid var(--gray-light);
    margin-bottom: 25px;
}

.detail-features span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--dark);
    font-weight: 500;
}

.3d-tour-container {
    border-radius: var(--radius);
    overflow: hidden;
    height: 500px;
    margin: 30px 0;
}

.3d-tour-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--gray-light);
}

.tab-btn {
    padding: 15px 25px;
    background: none;
    border: none;
    font-weight: 600;
    color: var(--gray);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: var(--transition);
}

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

.tab-content {
    display: none;
}

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

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--gray);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 32px;
    }
    
    .hero p {
        font-size: 16px;
    }
    
    .nav-links {
        display: none;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .search-box form {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .payment-summary {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}