/* ==========================================================================
   CSS Variables & Resets
   ========================================================================== */
   :root {
    /* Color Palette */
    --clr-primary: #0A192F; /* Deep Marine Blue */
    --clr-primary-light: #172A45;
    --clr-accent: #D4AF37; /* Soft Gold */
    --clr-accent-hover: #F0C950;
    --clr-green: #2E8B57; /* Nature Green */
    --clr-dark: #202020;
    --clr-gray: #404040; /* Oxford Gray */
    --clr-light-gray: #F8F9FA;
    --clr-white: #FFFFFF;
    
    /* Typography */
    --font-sans: 'Inter', sans-serif;
    --font-serif: 'Playfair Display', serif;
    
    /* Variables */
    --nav-height: 80px;
    --border-radius: 8px;
    --border-radius-lg: 16px;
    --transition: all 0.3s ease;
    --box-shadow: 0 10px 30px rgba(10, 25, 47, 0.08);
    --box-shadow-hover: 0 15px 40px rgba(10, 25, 47, 0.15);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    color: var(--clr-primary);
    line-height: 1.2;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
}

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

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

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

.section-padding {
    padding: 5rem 0;
}

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

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

.section-header {
    max-width: 700px;
    margin: 0 auto 4rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-family: var(--font-sans);
    cursor: pointer;
    text-align: center;
    border: none;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background-color: var(--clr-primary-light);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(10, 25, 47, 0.2);
}

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

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

.btn-sm {
    padding: 0.6rem 1.5rem;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.btn-full {
    width: 100%;
}

/* ==========================================================================
   Header & Navbar
   ========================================================================== */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: var(--transition);
}

#main-header.scrolled {
    box-shadow: var(--box-shadow);
    height: 70px;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--clr-primary);
    cursor: pointer;
}

.nav-links {
    display: none; /* Mobile first hidden */
}

.nav-link {
    font-weight: 500;
    color: var(--clr-dark);
    margin: 0 1rem;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--clr-accent);
    transition: var(--transition);
}

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

.mobile-toggle {
    display: block;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--clr-primary);
    cursor: pointer;
}

/* Mobile Nav */
.mobile-nav {
    position: absolute;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    background-color: var(--clr-white);
    padding: 1rem 0;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    display: none; /* Hidden strictly via js */
    flex-direction: column;
}

.mobile-nav.active {
    display: flex;
}

.mobile-link {
    padding: 1rem 2rem;
    font-weight: 500;
    border-bottom: 1px solid var(--clr-light-gray);
}
.mobile-link:last-child {
    border-bottom: none;
    margin: 1rem;
    border-radius: var(--border-radius);
}

/* Desktop Header */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.lang-toggle-btn {
    background: transparent;
    border: 1px solid var(--clr-primary);
    color: var(--clr-primary);
    cursor: pointer;
    font-weight: 600;
    border-radius: 4px;
    padding: 0.3rem 0.6rem;
    font-size: 0.85rem;
    transition: var(--transition);
}

.lang-toggle-btn:hover {
    background: var(--clr-primary);
    color: var(--clr-white);
}

.lang-toggle-btn.border-full {
    border-radius: var(--border-radius);
    padding: 0.6rem 2rem;
    width: 100%;
}

@media (min-width: 992px) {
    .mobile-toggle { display: none; }
    .nav-links { display: flex; align-items: center; }
}
@media (max-width: 991px) {
    .header-actions > .btn { display: none; }
    .header-actions { margin-right: 15px; }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    background-image: url('ASSETS/hero.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: var(--nav-height);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(10, 25, 47, 0.5), rgba(10, 25, 47, 0.8));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--clr-white);
    max-width: 800px;
}

.hero-title {
    color: var(--clr-white);
    font-size: 3rem;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 1.2rem;
    font-weight: 300;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.2s;
    animation-fill-mode: both;
}

.hero-content .btn {
    animation: fadeInUp 1s ease 0.4s;
    animation-fill-mode: both;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (min-width: 768px) {
    .hero-title { font-size: 4rem; }
    .hero-subtitle { font-size: 1.4rem; }
}

/* ==========================================================================
   Beneficios Section
   ========================================================================== */
.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 4rem;
}

.benefit-card {
    background: var(--clr-white);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.03);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-hover);
    border-color: var(--clr-accent);
}

.benefit-icon {
    font-size: 3rem;
    color: var(--clr-accent);
    margin-bottom: 1.5rem;
}

.benefit-card h3 {
    margin-bottom: 1rem;
    font-family: var(--font-sans);
    font-size: 1.2rem;
}

.amenities-summary {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    background: var(--clr-primary);
    color: var(--clr-white);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
}

.amenity-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.amenity-item i {
    color: var(--clr-green);
    font-size: 1.5rem;
}

@media (min-width: 768px) {
    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
    .benefits-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ==========================================================================
   Investment Section
   ========================================================================== */
.investment-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

.investment-features {
    list-style: none;
    margin-top: 2rem;
}

.investment-features li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.investment-features i {
    color: var(--clr-accent);
    background: rgba(212, 175, 55, 0.1);
    padding: 0.5rem;
    border-radius: 50%;
}

.investment-card {
    background: var(--clr-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    position: relative;
}

/* Glassmorphism accent */
.investment-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(212,175,55,0.1) 0%, rgba(255,255,255,0) 70%);
}

.card-header {
    background: var(--clr-primary);
    color: var(--clr-white);
    padding: 2.5rem 2rem;
    text-align: center;
}

.card-header h3 {
    color: var(--clr-white);
    margin-bottom: 0.5rem;
}

.card-body {
    padding: 2rem;
    position: relative;
}

.price-highlight {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--clr-primary);
}

.price-highlight .currency { font-size: 2rem; font-weight: 600; vertical-align: top; }
.price-highlight .amount { font-size: 4.5rem; font-weight: 700; line-height: 1; font-family: var(--font-serif); }
.price-highlight .period { display: block; font-size: 1rem; color: var(--clr-gray); font-weight: 500; }

.payment-details {
    border-top: 1px solid var(--clr-light-gray);
    padding-top: 1.5rem;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.detail-row span:last-child {
    font-weight: 700;
    color: var(--clr-primary);
}

.card-footer {
    padding: 0 2rem 2.5rem;
}

@media (min-width: 992px) {
    .investment-wrapper { grid-template-columns: 1fr 1fr; }
}

/* ==========================================================================
   Gallery Section
   ========================================================================== */
.gallery-grid {
    display: grid;
    grid-template-columns: 1fr; /* 1 columna en móvil */
    gap: 1.5rem;
}

.gallery-item {
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    aspect-ratio: 4 / 3;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

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

.gallery-item:hover img {
    transform: scale(1.05);
}

@media (min-width: 768px) {
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ==========================================================================
   Location Section
   ========================================================================== */
.location-section {
    position: relative;
    height: 500px;
}

.map-container, .map-container iframe {
    width: 100%;
    height: 100%;
}

.location-card {
    background: var(--clr-white);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    position: absolute;
    bottom: -50px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 500px;
    z-index: 10;
}

.route-info {
    margin: 1.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    color: var(--clr-primary);
}

.route-info i {
    font-size: 1.5rem;
}

@media (min-width: 992px) {
    .location-section { height: 600px; }
    .location-card {
        bottom: 50px;
        left: 10%;
        transform: none;
    }
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-section {
    padding-top: 8rem; /* Space for absolute location card */
    background-color: var(--clr-primary);
    color: var(--clr-white);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
}

.contact-info h2 {
    color: var(--clr-white);
}

.contact-info p {
    color: rgba(255,255,255,0.8);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.method-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.method-item i {
    font-size: 2.5rem;
    color: var(--clr-accent);
}

.method-item h4 {
    font-family: var(--font-sans);
    color: var(--clr-white);
    margin: 0;
    font-size: 1rem;
}

.method-item p {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--clr-white);
}

.contact-form-wrapper {
    background: var(--clr-white);
    padding: 3rem;
    border-radius: var(--border-radius-lg);
    color: var(--clr-dark);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--clr-primary);
}

.form-group input, 
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #E0E0E0;
    border-radius: var(--border-radius);
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3px rgba(10, 25, 47, 0.1);
}

.form-disclaimer {
    margin-top: 1rem;
    font-size: 0.8rem;
    color: var(--clr-gray);
    text-align: center;
}

@media (min-width: 992px) {
    .contact-container { grid-template-columns: 1fr 1fr; align-items: center; }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.main-footer {
    background-color: var(--clr-dark);
    color: var(--clr-white);
    padding-top: 4rem;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-logo h2 {
    color: var(--clr-white);
    margin-bottom: 0.5rem;
}

.footer-logo p {
    color: rgba(255,255,255,0.6);
}

.footer-contact a {
    color: var(--clr-accent);
    font-weight: 600;
}
.footer-contact a:hover {
    color: var(--clr-white);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 1.5rem 0;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.5);
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    .footer-contact { text-align: right; }
}