:root {
    --verde: #4f6b4a;
    --terracota: #b76b3f;
    --fondo: #fbf7f2;
    --texto: #2d2d2d;
    --blanco: #ffffff;
    --shadow: 0 4px 15px rgba(0,0,0,0.05);
}

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

body {
    font-family: 'Raleway', sans-serif;
    background-color: var(--fondo);
    color: var(--texto);
    line-height: 1.6;
    overflow-x: hidden;
}

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

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.section-padding { padding: 80px 0; }
.bg-light { background-color: #f4eee5; }

/* Header & Nav */
.header {
    background: var(--blanco);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
}
.nav { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.5rem; font-weight: 700; color: var(--terracota); letter-spacing: 1px; }
.nav-links { display: flex; list-style: none; gap: 30px; }
.nav-links a { text-decoration: none; color: var(--verde); font-weight: 600; transition: 0.3s; }
.nav-links a:hover { color: var(--terracota); }

/* Hero */
.hero {
    height: 70vh;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    color: var(--blanco);
    text-align: center;
}
.hero h1 { font-size: 3.5rem; margin-bottom: 20px; }

/* Nosotros */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}
.subtitle { color: var(--terracota); text-transform: uppercase; font-weight: 600; font-size: 0.9rem; }
.about-img img { width: 100%; border-radius: 15px; box-shadow: var(--shadow); }

/* Servicios Cards */
.section-title { text-align: center; margin-bottom: 50px; font-size: 2.5rem; }
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}
.card {
    background: var(--blanco);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s ease;
    box-shadow: var(--shadow);
}
.card:hover { transform: translateY(-10px); }
.card-img { height: 200px; background-size: cover; background-position: center; }
.card-body { padding: 25px; }
.card-body h3 { margin-bottom: 15px; color: var(--verde); }

/* Formulario */
.contact-form {
    max-width: 600px;
    margin: 40px auto;
    background: var(--blanco);
    padding: 40px;
    border-radius: 15px;
}
.form-group { margin-bottom: 20px; }
label { display: block; margin-bottom: 8px; font-weight: 600; }
input, textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: inherit;
}
.btn-submit {
    background: var(--terracota);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 8px;
    cursor: pointer;
    width: 100%;
    font-size: 1rem;
    font-weight: 600;
    transition: 0.3s;
}
.btn-submit:hover { background: #9e5a35; }
.btn-submit:disabled { background: #ccc; cursor: not-allowed; }

/* WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25d366;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 2000;
    transition: 0.3s;
}
.whatsapp-float:hover { transform: scale(1.1); }
.whatsapp-float svg { width: 35px; height: 35px; }

/* Footer */
.footer { background: var(--verde); color: white; text-align: center; padding: 40px 0; }

/* Responsive */
@media (max-width: 768px) {
    .about-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2.5rem; }
    .nav-links { display: none; } /* Podrías agregar un menú hamburguesa aquí */
}