body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #0a0a0a;
    color: white;
    text-align: center;
}

/* NAV */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: black;
    display: flex;
    justify-content: center;
    gap: 20px;
    padding: 12px;
    border-bottom: 2px solid gold;
    z-index: 1000;
}

nav a {
    color: gold;
    text-decoration: none;
    font-weight: bold;
}

/* HEADER */
header {
    margin-top: 80px;
}

header img {
    max-width: 450px;
}

.telefono {
    font-size: 40px;
    color: gold;
    font-weight: bold;
}

.btn {
    display: inline-block;
    padding: 12px 25px;
    background: gold;
    color: black;
    font-weight: bold;
    border-radius: 10px;
    text-decoration: none;
    margin: 15px;
}

.btn img {
    vertical-align: middle;
    margin-right: 8px;
}

/* CATALOGO */
.catalogo {
    max-width: 1200px;
    margin: 40px auto;
}

.catalogo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.catalogo-card {
    background: #111;
    border-radius: 15px;
    overflow: hidden;
    transition: 0.3s;
}

.catalogo-card:hover {
    transform: translateY(-10px);
}

.catalogo-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    transition: 0.4s;
}

.catalogo-card:hover img {
    transform: scale(1.1);
}

.catalogo-card h3 {
    color: gold;
}

/* WHATSAPP */
.whatsapp {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #25D366;
    padding: 18px;
    border-radius: 50%;
    color: white;
    text-decoration: none;
}

/* 📱 RESPONSIVE */
@media (max-width: 768px) {

    header img {
        max-width: 250px;
    }

    .telefono {
        font-size: 28px;
    }

    .btn {
        font-size: 14px;
    }

    nav {
        flex-wrap: wrap;
    }

    nav a {
        font-size: 12px;
    }

    .catalogo-grid {
        grid-template-columns: 1fr;
    }

}
.icono-wsp {
    width: 45px;
    vertical-align: middle;
    margin-right: 12px;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
/* 📱 ULTRA MEJORA PARA CELULAR */
@media (max-width: 768px) {

    /* 🔝 HEADER MÁS GRANDE */
    header {
        margin-top: 100px;
        padding: 10px;
    }

    header img {
        max-width: 320px; /* 🔥 LOGO MÁS GRANDE */
    }

    /* 📞 TELÉFONO GRANDE */
    .telefono {
        font-size: 34px;
        margin-top: 10px;
    }

    /* 🔘 BOTÓN GRANDE */
    .btn {
        font-size: 16px;
        padding: 14px 25px;
        border-radius: 12px;
    }

    /* 📲 ICONO WHATSAPP */
    .icono-wsp {
        width: 30px;
    }

    /* 📌 MENÚ MEJORADO */
    nav {
        flex-wrap: wrap;
        gap: 8px;
        padding: 10px;
    }

    nav a {
        font-size: 13px;
        padding: 5px;
    }

    /* 🧱 TARJETAS MÁS GRANDES */
    .catalogo-card img {
        height: 220px;
    }

    .catalogo-card h3 {
        font-size: 18px;
    }

}