:root {
    --primary: #d32f2f;
    --dark: #2c3e50;
    --accent: #ffcc00;
    --bg-light: #f9f9f9;
    --transition: all 0.3s ease;
}

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

body { font-family: 'Montserrat', sans-serif; line-height: 1.6; color: #333; }

/* Navbar */
.navbar {
    position: fixed; top: 0; width: 100%; background: #fff;
    display: flex; justify-content: space-between; align-items: center;
    padding: 1rem 5%; box-shadow: 0 2px 10px rgba(0,0,0,0.1); z-index: 1000;
}
.logo { display: flex; align-items: center; }
.logo img { height: 50px; }
.logo-text { font-weight: 700; margin-left: 10px; font-size: 1.2rem; }
.highlight { color: var(--primary); }

.nav-menu { display: flex; list-style: none; gap: 2rem; }
.nav-menu a { text-decoration: none; color: var(--dark); font-weight: 600; transition: var(--transition); }
.nav-menu a:hover { color: var(--primary); }

/* Hero Section */
.hero {
    height: 100vh; margin-top: 70px;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('../img/hero-bg.jpg') center/cover;
    display: flex; align-items: center; justify-content: center; text-align: center; color: #fff;
}
.hero-content h2 { font-size: 3rem; margin-bottom: 20px; }
.btn-primary {
    background: var(--accent); color: #000; padding: 15px 30px;
    border-radius: 50px; text-decoration: none; font-weight: bold; transition: var(--transition);
    display: inline-block;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 5px 15px rgba(255,204,0,0.4); }

/* Secciones */
.servicios, .contacto { padding: 80px 5%; text-align: center; }
.section-title { font-size: 2.5rem; margin-bottom: 3rem; position: relative; }
.section-title::after {
    content: ''; display: block; width: 50px; height: 4px; background: var(--primary);
    margin: 10px auto;
}

.servicios-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem;
}
.servicio-card {
    padding: 2rem; border-radius: 15px; background: #fff;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05); transition: var(--transition);
}
.servicio-card:hover { transform: translateY(-10px); }
.servicio-card i { font-size: 3rem; color: var(--primary); margin-bottom: 1rem; }

/* Contacto */
.contacto { background: var(--bg-light); }
.contacto-container {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem; text-align: left; max-width: 1000px; margin: 0 auto;
}
.info-list p { margin-bottom: 1rem; }
.info-list i { color: var(--primary); margin-right: 10px; width: 20px; }

.redes-sociales { display: flex; gap: 1rem; margin-top: 2rem; }
.redes-sociales a {
    width: 40px; height: 40px; border-radius: 50%; display: flex;
    align-items: center; justify-content: center; color: #fff; text-decoration: none;
}
.fb { background: #3b5998; } .ig { background: #e1306c; } .wa { background: #25d366; }

/* Footer */
footer { background: #222; color: #fff; padding: 3rem 0; text-align: center; }
.designer a { color: var(--accent); text-decoration: none; font-weight: bold; }

/* Mobile */
@media (max-width: 768px) {
    .nav-menu {
        display: none; position: absolute; top: 70px; left: 0; width: 100%;
        background: #fff; flex-direction: column; padding: 2rem;
    }
    .nav-menu.active { display: flex; }
    .hamburger { display: block; cursor: pointer; }
    .bar { display: block; width: 25px; height: 3px; background: var(--dark); margin: 5px; }
}