/* 
=====================================================
  Piedra Propiedades - CSS Styles
  Estilo: Minimalista, Elegante, Cálido
=====================================================
*/

:root {
    /* Nueva Paleta de Colores Extraída */
    --color-teal: #5B8988; /* Verde azulado / Slate Blue */
    --color-sage: #D1D9CD; /* Verde salvia claro */
    --color-dusty-pink: #CAA5A5; /* Rosa viejo / Mauve */
    --color-plum: #8C7D8A; /* Ciruela apagado */
    --color-terracotta: #A86F5C; /* Terracota / Óxido */

    /* Mapeo de Funciones a la Paleta */
    --color-primary: var(--color-terracotta);
    --color-primary-dark: var(--color-teal);
    --color-dark: #2F3535; /* Un tono muy oscuro basado en el teal para textos */
    --color-light: var(--color-sage);
    --color-white: #FFFFFF;
    --color-gray: var(--color-plum);
    --color-border: #E5E5E5;
    
    /* Typography */
    --font-primary: 'Montserrat', sans-serif;
    
    /* Variables */
    --transition: all 0.3s ease;
    --shadow: 0 10px 30px rgba(0,0,0,0.05);
    --shadow-hover: 0 15px 40px rgba(0,0,0,0.1);
    --border-radius: 8px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-white);
    color: var(--color-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-padding {
    padding: 80px 0;
}

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

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

.section-heading {
    margin-bottom: 50px;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 2px;
    background-color: var(--color-primary);
}

.section-desc {
    color: var(--color-gray);
    font-weight: 300;
}

/* ================= Header & Nav ================= */
.header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo img {
    height: 50px;
    width: auto;
}

.primary-navigation {
    display: flex;
    gap: 30px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    color: var(--color-dark);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-primary);
    transition: var(--transition);
}

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

.mobile-nav-toggle {
    display: none;
    background: transparent;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-dark);
}

/* ================= Hero Section ================= */
.hero {
    height: 100vh;
    background-image: url('https://images.unsplash.com/photo-1600596542815-ffad4c1539a9?auto=format&fit=crop&w=1920&q=80'); /* Fallback image */
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-white);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(42, 42, 42, 0.6); /* Dark overlay */
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.2rem;
    font-weight: 300;
    margin-bottom: 40px;
    line-height: 1.8;
}

/* ================= Buttons ================= */
.btn {
    display: inline-block;
    padding: 12px 30px;
    font-family: var(--font-primary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    border: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

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

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

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    padding: 10px 25px;
    font-size: 0.85rem;
}

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

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

/* ================= Properties Section ================= */
.property-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--color-border);
    padding: 8px 20px;
    border-radius: 30px;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    color: var(--color-gray);
}

.filter-btn:hover, .filter-btn.active {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.property-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

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

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

.property-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

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

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

.property-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: 5px 15px;
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.property-badge.arriendo {
    background-color: var(--color-primary);
}

.property-details {
    padding: 25px;
}

.property-name {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 5px;
}

.property-type {
    color: var(--color-gray);
    font-size: 0.9rem;
    margin-bottom: 20px;
    font-weight: 300;
}

/* ================= About Us (Nosotras) ================= */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 60px;
}

.about-content p {
    color: var(--color-gray);
    margin-bottom: 15px;
    font-weight: 300;
}

.trajectory-title {
    font-size: 1.1rem;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
    font-weight: 500;
}

.about-video {
    width: 100%;
    height: 350px;
    background-color: #eee;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.video-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)), url('https://images.unsplash.com/photo-1564013799919-ab600027ffc6?auto=format&fit=crop&w=800&q=80') center/cover;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--color-white);
    cursor: pointer;
    transition: var(--transition);
}

.video-placeholder:hover {
    transform: scale(1.02);
}

.video-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    color: var(--color-white);
    background: rgba(194, 168, 120, 0.8); /* Primary color with transparency */
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

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

.team-img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 20px;
    border: 3px solid var(--color-light);
    box-shadow: var(--shadow);
}

.team-name {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 5px;
}

.team-desc {
    font-size: 0.9rem;
    color: var(--color-gray);
    font-weight: 300;
}

/* ================= Contactos ================= */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-right: 20px;
    margin-top: 5px;
}

.info-item h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    font-weight: 500;
}

.info-item p, .info-item a {
    color: var(--color-gray);
    font-weight: 300;
}

.info-item a:hover {
    color: var(--color-primary);
}

.contact-form-container {
    background: var(--color-white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
}

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

/* ================= Footer ================= */
.footer {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: 50px 0 30px;
}

.footer-logo {
    height: 60px;
    margin: 0 auto 20px;
    filter: brightness(0) invert(1); /* Makes logo white if it's dark initially */
}

.footer p {
    color: #999;
    font-size: 0.9rem;
    font-weight: 300;
}

/* ================= Floating WhatsApp ================= */
.float-whatsapp {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition);
}

.float-whatsapp:hover {
    background-color: #128c7e;
    transform: scale(1.1);
    color: #fff;
}

/* ================= Responsive ================= */
@media (max-width: 991px) {
    .about-grid, .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .primary-navigation {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        padding: 20px 0;
        text-align: center;
        box-shadow: 0 10px 10px rgba(0,0,0,0.05);
        display: none;
    }
    
    .primary-navigation[data-visible="true"] {
        display: flex;
    }
    
    .mobile-nav-toggle {
        display: block;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-padding {
        padding: 60px 0;
    }
}