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

/* VARIABLES DE COLOR (BUMBLEBEE) */
:root {
    --amarillo: #ffcc00;
    --amarillo-oscuro: #f5b700;
    --negro: #0b0b0b;
    --gris: #1e1e1e;
    --gris-claro: #2a2a2a;
    --blanco: #ffffff;
}

/* GENERAL */
body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: var(--negro);
    color: var(--blanco);
    line-height: 1.6;
}

/* HEADER */
header {
    background: linear-gradient(90deg, var(--amarillo), var(--amarillo-oscuro));
    color: #000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 30px;
    flex-wrap: wrap;
    box-shadow: 0 4px 8px rgba(0,0,0,.4);
}

.logo h1 {
    font-size: 28px;
    font-weight: 900;
    letter-spacing: 1px;
}

.logo span {
    font-size: 14px;
    font-weight: bold;
}

/* NAV */
nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

nav a {
    text-decoration: none;
    color: #000;
    font-weight: bold;
    transition: color .3s;
}

nav a:hover {
    color: #333;
}

/* BOTONES */
.cta-btn {
    background-color: var(--negro);
    color: var(--amarillo);
    padding: 12px 24px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: bold;
    transition: transform .2s, box-shadow .2s;
}

.cta-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 10px rgba(0,0,0,.5);
}

/* BANNER */
.banner {
    background:
        linear-gradient(rgba(0,0,0,.75), rgba(0,0,0,.75)),
        url("https://via.placeholder.com/1600x800");
    background-size: cover;
    background-position: center;
    padding: 140px 20px;
    text-align: center;
}

.banner h2 {
    font-size: 42px;
    color: var(--amarillo);
    margin-bottom: 20px;
    text-transform: uppercase;
}

.banner p {
    font-size: 20px;
    margin-bottom: 35px;
}

/* SECCIONES */
.services,
.testimonials,
.contact {
    padding: 70px 20px;
    text-align: center;
}

.services {
    background-color: var(--gris);
}

.testimonials {
    background-color: var(--negro);
}

.contact {
    background-color: var(--gris);
}

.services h2,
.testimonials h2,
.contact h2 {
    color: var(--amarillo);
    font-size: 34px;
    margin-bottom: 40px;
}

/* TARJETAS */
.service-card {
    display: inline-block;
    width: 30%;
    background-color: var(--gris-claro);
    margin: 15px;
    padding: 30px 20px;
    border-radius: 15px;
    border: 2px solid var(--amarillo);
    transition: transform .3s, box-shadow .3s;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 20px rgba(0,0,0,.6);
}

.service-card h3 {
    font-size: 22px;
    margin-bottom: 10px;
}

/* TESTIMONIOS */
.testimonial {
    background-color: var(--gris-claro);
    width: 50%;
    margin: 20px auto;
    padding: 25px;
    border-radius: 15px;
    border-left: 5px solid var(--amarillo);
}

/* FORMULARIO */
.contact form {
    max-width: 600px;
    margin: auto;
    text-align: left;
}

.contact label {
    font-weight: bold;
    margin-bottom: 6px;
    display: block;
}

.contact input,
.contact select,
.contact textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 20px;
    border-radius: 8px;
    border: none;
    font-size: 16px;
}

.contact textarea {
    min-height: 100px;
}

.contact button {
    width: 100%;
    background-color: var(--amarillo);
    color: #000;
    padding: 16px;
    font-size: 18px;
    font-weight: bold;
    border: none;
    border-radius: 40px;
    cursor: pointer;
    transition: transform .2s, box-shadow .2s;
}

.contact button:hover {
    transform: scale(1.03);
    box-shadow: 0 6px 15px rgba(0,0,0,.5);
}

/* FOOTER */
footer {
    background-color: #000;
    color: var(--amarillo);
    text-align: center;
    padding: 20px;
    font-weight: bold;
}

/* WHATSAPP */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25d366;
    color: #fff;
    padding: 15px 22px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    box-shadow: 0 4px 12px rgba(0,0,0,.6);
    z-index: 999;
}

/* RESPONSIVE */
@media (max-width: 900px) {
    .service-card {
        width: 45%;
    }
}

@media (max-width: 600px) {
    header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    nav ul {
        flex-direction: column;
        gap: 12px;
    }

    .banner h2 {
        font-size: 28px;
    }

    .banner p {
        font-size: 16px;
    }

    .service-card,
    .testimonial {
        width: 90%;
    }
    
    #map-reviews p {
    font-size: 18px;
    color: #f5f5f5;
}

    #map-reviews iframe {
    box-shadow: 0 10px 25px rgba(0,0,0,.6);
}

}