/* CSS Variables & Design System */
:root {
    /* Colors - Meraki Casas Palette */
    --primary: #F5A623;      /* Amarillo Meraki */
    --primary-dark: #E69500; /* Amarillo Oscuro */
    --primary-light: #FEF0D9;/* Amarillo Claro */
    --secondary: #2E8B57;    /* Éxito (Verde para botones secundarios) */
    --secondary-dark: #1E7145;
    --bg-main: #F8F8F8;      /* Fondo Claro */
    --bg-light: #FFFFFF;     /* Fondo Blanco */
    --text-main: #2C2C2C;    /* Negro Meraki */
    --text-muted: #757575;   /* Gris Medio */
    --danger: #E74C3C;       /* Error */
    --success: #2E8B57;      /* Éxito */
    
    /* Effects */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-full: 9999px;
    
    /* Typography */
    --font-main: 'Inter', system-ui, sans-serif;
}

/* Reset & Global */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 5rem 0;
}

.bg-light {
    background-color: var(--bg-light);
}

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

/* Navbar */
.navbar {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: -0.5px;
}

.logo span {
    font-weight: 400;
    color: var(--text-muted);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--text-main);
    font-weight: 600;
}

.nav-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    box-shadow: 0 4px 14px 0 rgba(245, 166, 35, 0.39);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 166, 35, 0.4);
}

.btn-secondary {
    background-color: var(--success);
    color: white;
    box-shadow: 0 4px 14px 0 rgba(46, 139, 87, 0.39);
}

.btn-secondary:hover {
    background-color: var(--secondary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(46, 139, 87, 0.4);
}

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

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

/* Hero Section */
.hero {
    background: linear-gradient(to right, var(--bg-light) 40%, rgba(255,255,255,0) 100%), url("/static/img/hero-bg.d41d8cd98f00.jpg") center right/cover no-repeat;
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
}

.hero-text-area {
    text-align: left;
    max-width: 600px;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 1.5rem;
    color: var(--text-main);
    line-height: 1.1;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-weight: 500;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 4rem;
}

/* Search Box */
.search-box {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 900px;
    margin: 0 auto;
}

.search-form {
    display: flex;
    gap: 1rem;
    align-items: flex-end;
}

.input-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    text-align: left;
}

.input-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.input-group input,
.input-group select {
    padding: 0.75rem 1rem;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.2s;
    background-color: #f8fafc;
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: var(--primary);
    background-color: white;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.btn-search {
    padding: 0.75rem 2rem;
    height: 46px;
    gap: 0.5rem;
}

/* Properties Section */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 700;
}

.view-all {
    color: var(--primary);
    font-weight: 600;
}

.view-all:hover {
    text-decoration: underline;
}

.property-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.property-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s;
    border: 1px solid rgba(0,0,0,0.02);
}

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

.property-image {
    height: 220px;
    background: #e2e8f0;
    position: relative;
    overflow: hidden;
}

.property-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.no-image {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-muted);
    font-weight: 500;
}

.badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(4px);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-dark);
}

.property-details {
    padding: 1.5rem;
}

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

.property-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.property-location {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.property-features {
    display: flex;
    gap: 1rem;
    border-top: 1px solid #f1f5f9;
    padding-top: 1rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.property-features span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Steps */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 4rem;
}

.step {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s;
}

.step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.step-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-light);
    color: var(--primary-dark);
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
}

.step h3 {
    margin-bottom: 0.75rem;
}

.step p {
    color: var(--text-muted);
}

/* Footer */
.footer {
    background-color: white;
    padding: 4rem 0 0 0;
    border-top: 1px solid #e2e8f0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    color: var(--text-muted);
    margin-top: 1rem;
    max-width: 300px;
}

.footer h4 {
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a, .footer-contact p {
    color: var(--text-muted);
    transition: color 0.2s;
}

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

.footer-bottom {
    border-top: 1px solid #e2e8f0;
    padding: 1.5rem 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Comparison Tools */
.comparison-selector {
    display: flex;
    align-items: flex-end;
    gap: 1.5rem;
    background: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.select-group {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.select-group label {
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.select-group select {
    padding: 0.75rem;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-md);
    background: #f8fafc;
}

.vs-badge {
    background: var(--text-main);
    color: white;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: 800;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.comparison-summary {
    background: white;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
}

.summary-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 1rem;
}

.summary-card h4 {
    border-bottom: 2px solid var(--primary-light);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.summary-card ul {
    list-style: none;
}

.summary-card ul li {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    box-shadow: var(--shadow-sm);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.comparison-table th, .comparison-table td {
    padding: 1.25rem;
    text-align: left;
    border-bottom: 1px solid #f1f5f9;
}

.comparison-table th {
    background: #f8fafc;
    font-weight: 600;
}

.better-val {
    background-color: rgba(34, 197, 94, 0.1);
    color: var(--success);
    font-weight: 600;
}

.worse-val {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }
.text-success { color: var(--success); }

/* Responsive */
@media (max-width: 768px) {
    .search-form {
        flex-direction: column;
    }
    
    .nav-links {
        display: none;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
}
/* Notification Dropdown */
.notification-container {
    position: relative;
}

.notification-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    width: 350px;
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0,0,0,0.08);
    display: none;
    z-index: 1000;
    margin-top: 10px;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.notification-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #f1f5f9;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.notification-header h3 {
    font-size: 1rem;
    font-weight: 700;
}

.notification-list {
    max-height: 400px;
    overflow-y: auto;
}

.notification-item {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #f8fafc;
    transition: background 0.2s;
    display: block;
    cursor: pointer;
}

.notification-item:hover {
    background-color: #f8fafc;
}

.notification-item.unread {
    background-color: var(--primary-light);
}

.notification-item h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-main);
}

.notification-item p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.notification-item .time {
    font-size: 0.75rem;
    color: #94a3b8;
    margin-top: 0.5rem;
    display: block;
}

.notification-empty {
    padding: 2.5rem 1.5rem;
    text-align: center;
    color: var(--text-muted);
}

.notification-empty svg {
    margin-bottom: 1rem;
    opacity: 0.5;
}

.notification-footer {
    padding: 0.75rem;
    text-align: center;
    border-top: 1px solid #f1f5f9;
}

.notification-footer a {
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 600;
}

/* Red dot indicator */
.nav-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 10px;
    height: 10px;
    background: var(--danger);
    border: 2px solid white;
    border-radius: 50%;
}

.required-star {
    color: var(--danger);
    margin-left: 2px;
    font-weight: bold;
}