/* --- CONFIGURACIÓN GENERAL --- */
:root {
    --primario: #f2a65a; 
    --secundario: #7a5c58;
    --acento: #e89344;
    --fondo: #fffaf5;
    --blanco: #ffffff;
    --texto: #4a4a4a;
}

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

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
    background-color: var(--fondo);
    color: var(--texto);
    scroll-behavior: smooth;
}

h1, h2, h3, .logo {
    font-family: 'Quicksand', sans-serif;
    color: var(--secundario);
    font-weight: 700;
}

.contenedor {
    max-width: 1100px;
    margin: auto;
    padding: 60px 20px;
}

.titulo-seccion {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 40px;
}

/* --- NAVEGACIÓN --- */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background: var(--blanco);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.logo { font-size: 1.5rem; }

nav ul {
    display: flex;
    list-style: none;
    align-items: center;
}

nav ul li a {
    text-decoration: none;
    color: var(--secundario);
    margin-left: 25px;
    font-weight: 600;
    transition: 0.3s;
}

nav ul li a:hover { color: var(--primario); }

/* --- HERO SECTION --- */
.hero {
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)), 
                url('https://images.unsplash.com/photo-1541364983171-a8ba01d95cfc?auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
    height: 85vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--blanco);
}

.hero-content { max-width: 800px; padding: 20px; }
.hero h1 { color: var(--blanco); font-size: 3.5rem; margin-bottom: 20px; line-height: 1.2; }
.hero p { font-size: 1.3rem; margin-bottom: 30px; }

.btn-principal {
    background-color: var(--primario);
    color: var(--blanco);
    padding: 18px 35px;
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: bold;
    transition: background 0.3s, transform 0.3s;
    display: inline-block;
}

.btn-principal:hover {
    background-color: var(--acento);
    transform: translateY(-3px);
}

/* --- CARDS DIFERENCIADORES --- */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background: var(--blanco);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: 0.3s;
    border-bottom: 5px solid transparent;
}

.card:hover {
    transform: translateY(-10px);
    border-color: var(--primario);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.icon { font-size: 3rem; margin-bottom: 20px; display: block; }
.card h3 { margin-bottom: 15px; font-size: 1.5rem; }

/* --- SECCIÓN METODOLOGÍA --- */
.flex { display: flex; align-items: center; gap: 50px; flex-wrap: wrap; }
.texto { flex: 1; min-width: 300px; }
.texto h2 { font-size: 2.2rem; margin-bottom: 20px; }
.lista-check { list-style: none; margin-top: 20px; }
.lista-check li { margin-bottom: 10px; font-weight: 600; }

.imagen-placeholder { flex: 1; min-width: 300px; }
.imagen-placeholder img {
    width: 100%;
    border-radius: 30px;
    box-shadow: 20px 20px 0 var(--primario);
}

/* --- GALERÍA --- */
.subtitulo { text-align: center; margin-top: -30px; margin-bottom: 40px; }
.grid-galeria {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 15px;
}

.foto {
    height: 280px;
    overflow: hidden;
    border-radius: 15px;
}

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

.foto:hover img { transform: scale(1.1); }

/* --- FOOTER --- */
footer {
    background-color: var(--secundario);
    color: var(--blanco);
    text-align: center;
    padding: 80px 20px;
}

footer h2 { color: var(--blanco); font-size: 2.2rem; margin-bottom: 15px; }
.info-contacto { margin-top: 30px; }

.btn-whatsapp {
    display: inline-block;
    background-color: #25d366;
    color: white;
    padding: 15px 40px;
    margin-top: 25px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
}

/* --- RESPONSIVO --- */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    nav ul { display: none; } /* En un proyecto real aquí pondrías un menú hamburguesa */
    .flex { flex-direction: column-reverse; }
    .imagen-placeholder img { box-shadow: 10px 10px 0 var(--primario); }
}