:root {
    --primary: #014300;
    --secondary: #646A44;
    --white: #ffffff;
    --light: #f8f9fa;
    --dark: #212529;
    --shadow: 0 4px 6px rgba(0,0,0,0.1);
}

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

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

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

/* Header */
header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary);
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: all 0.3s;
    position: relative;
}

.nav-links a:not(.btn-nav):hover {
    color: var(--primary);
}

.nav-links a:not(.btn-nav)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s;
}

.nav-links a:not(.btn-nav):hover::after {
    width: 100%;
}

.btn-nav {
    background: var(--primary);
    color: white !important;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.btn-nav:hover {
    background: #025a00;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(1, 67, 0, 0.3);
}

.btn-nav::after {
    display: none;
}

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

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

.btn-primary:hover {
    background: #025a00;
    transform: translateY(-2px);
}

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

/* Hero Slider */
.hero-slider {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.slide {
    display: none;
    position: relative;
    height: 100%;
}

.slide.active {
    display: block;
}

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

.slide-content {
    position: absolute;
    bottom: 40px;
    left: 40px;
    text-align: left;
    color: var(--white);
    background: linear-gradient(to right, rgba(1, 67, 0, 0.85), transparent);
    padding: 1rem 2.5rem 1rem 1.5rem;
    border-radius: 8px;
    max-width: 450px;
}

.slide-content h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
}

.slide-content p {
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
    text-shadow: 1px 1px 4px rgba(0,0,0,0.5);
}

.slider-controls {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    cursor: pointer;
}

.slider-dot.active {
    background: var(--white);
}

/* Oferta del Día */
.oferta-dia {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    padding: 3rem 0;
    text-align: center;
}

.oferta-card {
    background: var(--white);
    color: var(--dark);
    padding: 2rem;
    border-radius: 10px;
    max-width: 800px;
    margin: 2rem auto;
    box-shadow: var(--shadow);
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 1rem 0;
}

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

.countdown-item span {
    display: block;
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary);
}

/* Buscador */
.search-section {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../img/3_propiedades/fondo_propiedades.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: 3rem 0;
}

.search-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.form-group {
    display: flex;
    flex-direction: column;
}

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

.form-group input,
.form-group select {
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

/* Propiedades Grid */
.propiedades-section {
    padding: 4rem 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.search-section .section-title {
    color: white;
}

.propiedades-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.propiedad-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
    position: relative;
}

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

.propiedad-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--primary);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    font-size: 0.875rem;
    font-weight: bold;
}

.badge-oferta {
    background: #dc3545;
}

.propiedad-info {
    padding: 1.5rem;
}

.propiedad-info h3 {
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.precio {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--secondary);
    margin: 1rem 0;
}

.caracteristicas {
    display: flex;
    gap: 1rem;
    margin: 1rem 0;
    color: #666;
}

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

.propiedad-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Testimonios */
.testimonios-section {
    background: var(--light);
    padding: 4rem 0;
}

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

.testimonio-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
}

.testimonio-card img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
}

/* Footer */
footer {
    background: var(--primary);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
}

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

.footer-section a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #25D366;
    color: var(--white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    cursor: pointer;
    z-index: 999;
    transition: transform 0.3s;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-close {
    float: right;
    font-size: 2rem;
    cursor: pointer;
    color: #999;
}

/* Admin Panel */
.sidebar a.active {
    background: rgba(255,255,255,0.2);
    border-left: 4px solid white;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 1rem;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        gap: 0;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links li {
        width: 100%;
        text-align: center;
        padding: 0.75rem 0;
        border-bottom: 1px solid #eee;
    }
    
    .nav-links a:not(.btn-nav)::after {
        display: none;
    }
    
    .hero-slider {
        height: 400px;
    }
    
    .slide-content {
        bottom: 20px;
        left: 20px;
        right: 20px;
        max-width: 100%;
        padding: 1rem;
    }
    
    .slide-content h2 {
        font-size: 1.5rem;
    }
    
    .slide-content p {
        font-size: 0.85rem;
    }
    
    .search-form {
        grid-template-columns: 1fr;
    }
    
    .propiedades-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        padding: 1.5rem;
        width: 95%;
    }
    
    .modal-content h2 {
        font-size: 1.3rem;
    }
    
    .modal-content p {
        font-size: 0.9rem;
    }
    
    .modal-content label {
        font-size: 0.9rem;
    }
    
    .modal-content input[type="file"] {
        font-size: 0.75rem;
        padding: 0.5rem;
    }
}

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

.fade-in {
    animation: fadeIn 0.6s ease-out;
}