:root {
    --primary-color: #1a1a1a;
    --secondary-color: #c9a473; /* Gold/Sand color for luxury feel */
    --text-color: #333;
    --light-bg: #f9f9f9;
    --white: #ffffff;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Lato', sans-serif;
}

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

body {
    font-family: var(--font-body);
    color: var(--text-color);
    line-height: 1.6;
}

h1, h2, h3 {
    font-family: var(--font-heading);
    font-weight: 700;
}

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

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

.section {
    padding: 80px 0;
}

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

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

.bg-dark h2 {
    color: var(--secondary-color);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--secondary-color);
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    transition: background 0.3s;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: #b08d55;
}

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

.btn-dark:hover {
    background-color: #000;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    color: var(--white);
    text-align: center;
    overflow: hidden;
}

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

.hero-background img,
.hero-background video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4); /* Overlay */
}

.hero-content {
    z-index: 1;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 20px;
}

.hero .subtitle {
    font-size: 1.5rem;
    margin-bottom: 40px;
    font-weight: 300;
}

/* Proyecto Section */
.lead {
    font-size: 1.2rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
    color: var(--secondary-color);
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.image-block img {
    width: 100%;
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    text-align: center;
    margin-top: 40px;
}

.feature-card {
    padding: 30px;
    background: var(--white);
    border: 1px solid #eee;
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--secondary-color);
}

.feature-card h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

/* Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.gallery-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: opacity 0.3s;
}

.gallery-item img:hover {
    opacity: 0.8;
}

/* Video */
.video-container {
    max-width: 900px;
    margin: 40px auto 0;
}

video {
    width: 100%;
    border-radius: 4px;
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: 40px auto 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
}

footer {
    padding: 30px 0;
    background: var(--primary-color);
    color: #888;
    text-align: center;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .grid-2 {
        grid-template-columns: 1fr;
    }
}