/* =========================================
   VARIABLES & DESIGN SYSTEM
   ========================================= */
   :root {
    /* Color Palette */
    --color-primary: #1A2530; /* Deep Navy */
    --color-secondary: #C5A880; /* Elegant Gold */
    --color-secondary-hover: #b09368;
    --color-bg: #FFFFFF;
    --color-bg-light: #F9F9FB;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-white: #FFFFFF;
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Variables */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 8px;
    --border-radius-lg: 16px;
    --shadow-sm: 0 4px 6px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 30px rgba(0,0,0,0.08);
    --shadow-lg: 0 20px 40px rgba(0,0,0,0.12);
}

/* =========================================
   RESET & BASE STYLES
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

/* =========================================
   LAYOUT UTILITIES
   ========================================= */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 5rem 0;
}

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

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

.mt-4 { margin-top: 2rem; }

/* =========================================
   BUTTONS
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    font-weight: 500;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: var(--font-body);
    font-size: 1rem;
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

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

.btn-outline {
    background-color: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255,255,255,0.3);
}

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

/* =========================================
   NAVIGATION
   ========================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    background-color: var(--color-primary);
    padding: 1rem 0;
    box-shadow: var(--shadow-sm);
}

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

.brand {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 1px;
}

.brand span {
    color: var(--color-secondary);
    font-weight: 400;
    font-style: italic;
}

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

.nav-links a {
    color: rgba(255,255,255,0.9);
    font-weight: 500;
    font-size: 0.95rem;
}

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

.hamburger {
    display: none;
    color: var(--color-white);
    font-size: 1.8rem;
    cursor: pointer;
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 5rem;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(26, 37, 48, 0.85) 0%, rgba(26, 37, 48, 0.5) 100%);
}

.hero-content {
    color: var(--color-white);
    max-width: 800px;
}

.hero-content h1 {
    font-size: 4.5rem;
    color: var(--color-white);
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.2rem;
    font-weight: 300;
    color: rgba(255,255,255,0.85);
    margin-bottom: 3rem;
    max-width: 600px;
}

/* Search Bar */
.search-bar {
    display: flex;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 0.8rem;
    border-radius: var(--border-radius-lg);
    gap: 1rem;
    align-items: center;
}

.search-input {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 0 1rem;
    border-right: 1px solid rgba(255,255,255,0.2);
}

.search-input:last-of-type {
    border-right: none;
}

.search-input label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-secondary);
    margin-bottom: 0.3rem;
}

.search-input input,
.search-input select {
    background: transparent;
    border: none;
    color: var(--color-white);
    font-size: 1rem;
    font-family: var(--font-body);
    outline: none;
}

.search-input input::placeholder {
    color: rgba(255,255,255,0.6);
}

.search-input select option {
    background: var(--color-primary);
    color: var(--color-white);
}

/* =========================================
   SECTIONS & GRIDS
   ========================================= */
.section-header {
    margin-bottom: 4rem;
    text-align: center;
}

.section-header h2 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background-color: var(--color-secondary);
}

.section-header p {
    color: var(--color-text-light);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Properties Grid */
.properties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

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

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

.card-img {
    position: relative;
    height: 260px;
    overflow: hidden;
}

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

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

.badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--color-secondary);
    color: var(--color-white);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.price {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    background: rgba(26, 37, 48, 0.9);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    backdrop-filter: blur(5px);
}

.card-content {
    padding: 2rem;
}

.card-content h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.location {
    color: var(--color-text-light);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 1.5rem;
}

.location i {
    color: var(--color-secondary);
}

.features {
    display: flex;
    justify-content: space-between;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(0,0,0,0.05);
}

.features span {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.features i {
    color: var(--color-primary);
    font-size: 1.2rem;
}

/* Stats Section */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    color: var(--color-secondary);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-text {
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.service-card {
    background: var(--color-white);
    padding: 3rem 2rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid transparent;
    transition: var(--transition);
}

.service-card:hover {
    border-color: rgba(197, 168, 128, 0.3);
    transform: translateY(-5px);
}

.service-card i {
    font-size: 3rem;
    color: var(--color-secondary);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.service-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* Contact CTA */
.contact-cta {
    background-color: var(--color-bg-light);
}

.cta-container {
    display: flex;
    background: var(--color-primary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.cta-content {
    flex: 1;
    padding: 4rem;
    color: var(--color-white);
}

.cta-content h2 {
    color: var(--color-white);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 2rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input {
    padding: 1rem 1.5rem;
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.05);
    border-radius: var(--border-radius);
    color: var(--color-white);
    font-family: var(--font-body);
    outline: none;
    transition: var(--transition);
}

.contact-form input:focus {
    border-color: var(--color-secondary);
    background: rgba(255,255,255,0.1);
}

.contact-form input::placeholder {
    color: rgba(255,255,255,0.5);
}

.cta-image {
    flex: 1;
}

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

/* =========================================
   FOOTER
   ========================================= */
.footer {
    background-color: #121A22;
    color: var(--color-white);
    padding: 5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand p {
    color: rgba(255,255,255,0.6);
    margin: 1.5rem 0;
    max-width: 300px;
}

.socials {
    display: flex;
    gap: 1rem;
}

.socials a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
}

.socials a:hover {
    background: var(--color-secondary);
    transform: translateY(-3px);
}

.footer h4 {
    font-family: var(--font-heading);
    color: var(--color-white);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    color: rgba(255,255,255,0.6);
}

.footer-links a:hover {
    color: var(--color-secondary);
    padding-left: 5px;
}

.footer-contact p {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    color: rgba(255,255,255,0.6);
    margin-bottom: 1rem;
}

.footer-contact i {
    color: var(--color-secondary);
    font-size: 1.2rem;
    margin-top: 2px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.4);
    font-size: 0.9rem;
}

/* =========================================
   ANIMATIONS 
   ========================================= */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* =========================================
   RESPONSIVE DESIGN
   ========================================= */
@media (max-width: 1024px) {
    .hero-content h1 { font-size: 3.5rem; }
    .search-bar { flex-direction: column; align-items: stretch; background: rgba(26,37,48,0.9); }
    .search-input { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); padding: 1rem 0; }
    .search-input:last-of-type { border-bottom: none; }
    
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .cta-container { flex-direction: column; }
    .cta-image { min-height: 300px; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background-color: var(--color-primary);
        flex-direction: column;
        justify-content: center;
        transition: 0.4s ease;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
    }
    
    .nav-links.active { right: 0; }
    .hamburger { display: block; z-index: 1001; }
    
    .hero-content h1 { font-size: 2.8rem; }
    .section { padding: 4rem 0; }
    .services-grid { grid-template-columns: 1fr; }
    .cta-content { padding: 2rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
}

/* =========================================
   FLOATING WIDGETS & MODAL
   ========================================= */
.floating-actions {
    position: fixed;
    bottom: 100px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: 999;
}

.float-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-white);
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.float-btn:hover {
    transform: translateY(-5px) scale(1.05);
}

.whatsapp-btn {
    background-color: #25D366;
}

.whatsapp-btn:hover {
    background-color: #20BD5A;
}

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

.call-btn:hover {
    background-color: #121A22;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--color-white);
    padding: 3rem;
    border-radius: var(--border-radius-lg);
    width: 90%;
    max-width: 450px;
    position: relative;
    transform: translateY(30px);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: var(--shadow-lg);
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.close-modal {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-light);
    cursor: pointer;
    transition: var(--transition);
}

.close-modal:hover {
    color: var(--color-primary);
    transform: rotate(90deg);
}

.modal-content h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.modal-content p {
    color: var(--color-text-light);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.call-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.call-form input {
    padding: 1rem 1.5rem;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
    background: var(--color-bg-light);
}

.call-form input:focus {
    border-color: var(--color-secondary);
    background: var(--color-white);
    box-shadow: 0 0 0 4px rgba(197, 168, 128, 0.1);
}

.modal-actions {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-top: 1rem;
}

.call-now-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.8rem;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
}

.call-now-btn:hover {
    background-color: #121A22;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.call-now-btn span {
    font-size: 1.1rem;
    font-weight: 600;
}

.call-now-btn small {
    font-size: 0.75rem;
    font-weight: 400;
    opacity: 0.9;
    margin-top: 2px;
}

.schedule-btn {
    padding: 1rem;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
}

.schedule-btn:hover {
    background-color: #121A22;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}