/* Variables de Diseño Premium */
:root {
    --primary: #0a2113;    /* Verde Oscuro elegante */
    --accent: #c5a059;     /* Dorado suave */
    --light: #f4f1ea;      /* Crema suave/Madera clara */
    --text-dark: #2d2d2d;
    --text-light: #ffffff;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    --shadow: 0 10px 30px rgba(0,0,0,0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--light);
}

h1, h2, h3 {
    font-family: 'Playfair Display', serif;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

/* Header & Nav */
.main-header {
    background: var(--primary);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
}

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

.logo a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.logo span { color: var(--accent); }

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

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 400;
    transition: var(--transition);
}

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

/* Hero */
.hero {
    background: linear-gradient(rgba(10, 33, 19, 0.9), rgba(10, 33, 19, 0.9)), url('https://images.unsplash.com/photo-1544161515-4af6b1d462c2?auto=format&fit=crop&q=80&w=1200');
    background-size: cover;
    background-position: center;
    color: var(--text-light);
    padding: 100px 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero h1 span { color: var(--accent); }

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    background-color: #d4af37;
    box-shadow: 0 10px 20px rgba(197, 160, 89, 0.3);
}

.hero-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 20px 20px 0 var(--accent);
}

/* Services */
.services { padding: 80px 0; background: #fff; }
.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--primary);
}

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

.service-card {
    background: var(--light);
    border-radius: 15px;
    overflow: hidden;
    transition: var(--transition);
    border-bottom: 4px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    border-bottom: 4px solid var(--accent);
}

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

.service-info { padding: 2rem; }
.service-info h3 { margin-bottom: 1rem; color: var(--primary); }
.price { font-weight: 700; color: var(--primary); }
.btn-link {
    display: block;
    margin-top: 1.5rem;
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

/* About */
.about { padding: 100px 0; background: var(--light); }
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image img {
    width: 100%;
    border-radius: 10px;
    filter: sepia(20%);
}

/* Benefits */
.benefits { padding: 80px 0; background: var(--primary); color: #fff; text-align: center; }
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 50px;
}
.benefit-item .icon { font-size: 3rem; margin-bottom: 1rem; }

/* FAQ Accordion */
.faq { padding: 80px 0; background: #fff; }
.accordion { max-width: 800px; margin: 0 auto; }
.accordion-item { border-bottom: 1px solid #ddd; }
.accordion-header {
    width: 100%;
    padding: 1.5rem;
    background: none;
    border: none;
    display: flex;
    justify-content: space-between;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
}

.accordion-body {
    padding: 0 1.5rem 1.5rem;
    display: none;
    color: #666;
}

/* Contact */
.contact { padding: 100px 0; }
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}
.social-btn {
    display: inline-block;
    margin-right: 1rem;
    margin-top: 1rem;
    padding: 0.5rem 1.5rem;
    border: 1px solid var(--accent);
    text-decoration: none;
    color: var(--primary);
    border-radius: 5px;
}

/* WhatsApp Floating */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25d366;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    z-index: 999;
}
.whatsapp-float svg { width: 35px; fill: white; }

/* Mobile */
@media (max-width: 768px) {
    .hero-grid, .about-grid, .contact-grid, .benefits-grid {
        grid-template-columns: 1fr;
    }
    .hero { padding: 60px 0; text-align: center; }
    .hero h1 { font-size: 2.5rem; }
    .nav-links { display: none; } /* Implementado JS para menú burger */
    .burger { display: block; cursor: pointer; }
    .burger div {
        width: 25px;
        height: 3px;
        background: #fff;
        margin: 5px;
    }
}

/* Animations */
.fade-in {
    animation: fadeIn 1.2s ease forwards;
}

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