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

body {
    font-family: 'Inter', sans-serif;
    background: #0d1117;
    color: white;
    line-height: 1.5;
}

/* ================= HERO ================= */

.hero {
    position: relative;
    padding: 200px 20px 60px 20px;
    display: flex;
    justify-content: center; /* centra el contenido principal */
    align-items: center;
    text-align: center;

    background:
        linear-gradient(rgba(0,0,0,0.35), rgba(0,0,0,0.35)),
        url("../img/fondo.webp");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-content p {
    font-size: 22px;
    margin-bottom: 30px;
    opacity: 0.9;
}

/* LOGO pegado a la izquierda */
.hero-logo {
    position: absolute;
    left: 80px;       /* margen desde el borde izquierdo */
    top: 50%;         /* centrado verticalmente */
    transform: translateY(-50%);
    max-width: 260px; /* tamaño máximo del logo */
    width: auto;
    height: auto;
}

/* BOTÓN centrado en hero */
.hero-content {
    z-index: 2; /* para estar encima del logo si se superpone */
}

/* Responsive del logo */
@media (max-width: 1024px) {
    .hero-logo {
        max-width: 150px;
        left: 15px;
    }
}

@media (max-width: 768px) {
    .hero-logo {
        max-width: 130px;
        left: 15px;
    }
}

@media (max-width: 480px) {
    .hero-logo {
        max-width: 100px;
        left: 10px;
    }
}

.btn {
    display: inline-block;
    padding: 15px 35px;
    background: #00f7ff;
    color: black;
    font-weight: 600;
    border-radius: 6px;
    text-decoration: none;
    transition: 0.3s;
}

.btn:hover {
    background: #00c9d4;
    transform: scale(1.05);
}

/* ================= SECCIONES ================= */

section {
    padding: 80px 20px;
    max-width: 1200px;
    margin: auto;
}

h2 {
    font-family: 'Orbitron', sans-serif;
    text-align: center;
    margin-bottom: 50px;
}

/* ================= SERVICIOS ================= */

.services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.card {
    background: #161b22;
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    text-align: center;
    cursor: pointer;
    border: 1px solid #1f1f1f;

    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.card-content {
    padding: 25px;
}

.card-content h3 {
    color: #00c9d4;
    text-align: center;
    margin-bottom: 15px;
}

.card-content p {
    text-align: center;
    font-size: 16px;
    opacity: 0.85;
}

/* Hover igual que reseñas */

.card:hover {
    transform: translateY(-5px);
    border-color: #00c9d4;
    box-shadow: 0 0 20px rgba(0, 201, 212, 0.2);
}

/* zoom suave en imagen */

.card:hover img {
    transform: scale(1.05);
}

/* ================= RESEÑAS ================= */

.reviews {
    padding: 80px 20px;
    max-width: 1200px;
    margin: auto;
    text-align: center;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.review-card {
    background: #111;
    padding: 30px;
    border-radius: 12px;
    text-decoration: none;
    color: white;
    transition: 0.3s ease;
    border: 1px solid #1f1f1f;
}

.review-card:hover {
    transform: translateY(-5px);
    border-color: #00c9d4;
    box-shadow: 0 0 20px rgba(0, 201, 212, 0.2);
}

.review-card p {
    font-style: italic;
    margin-bottom: 15px;
}

.review-card span {
    display: block;
    margin-top: 10px;
    font-size: 14px;
    opacity: 0.7;
}

.stars {
    color: #00c9d4;
    font-size: 18px;
    letter-spacing: 2px;
}

/* ================= LISTAS ================= */

.process {
    display: grid;
    gap: 20px;
}

.process div {
    background: #161b22;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
}

/* ================= CTA ================= */

.cta {
    text-align: center;
    background: #111827;
    border-radius: 12px;
    padding: 60px 20px;
}

footer {
    text-align: center;
    padding: 30px;
    font-size: 14px;
    opacity: 0.6;
}

/* ================= MEDIA QUERIES ================= */

/* Tablets */
@media (max-width: 1024px) {
    .hero {
        padding: 180px 20px 50px 20px;
    }
    .hero-content p {
        font-size: 20px;
    }
}

/* Móviles */
@media (max-width: 768px) {
    .hero {
        padding: 120px 20px 40px 20px;
    }
    .hero-content p {
        font-size: 18px;
    }

    .services {
        gap: 25px;
    }

    .card img {
        height: 180px;
    }

    section {
        padding: 60px 15px;
    }
}

/* Smartphones muy pequeños */
@media (max-width: 480px) {
    .hero {
        padding: 100px 10px 30px 10px;
    }
    .hero-content p {
        font-size: 16px;
    }

    .card img {
        height: 150px;
    }
}

/* ================= MODAL ================= */

.modal {
    display: none;
    position: fixed;
    z-index: 999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: #111;
    margin: 8% auto;
    padding: 40px;
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    color: white;
    border: 1px solid #00c9d4;
    animation: fadeIn 0.3s ease;
    position: relative;
}

.modal-content h3 {
    color: #00c9d4;
    text-align: center;
    margin-bottom: 20px;
}

.modal-content ul {
    list-style: none;
    padding: 0;
}

.modal-content li {
    padding: 10px 0;
    border-bottom: 1px solid #222;
}

.close {
    position: absolute;
    right: 20px;
    top: 5px;
    font-size: 28px;
    cursor: pointer;
    color: #00c9d4;
    transition: 0.2s ease;
}

.close:hover {
    transform: scale(1.2);
}

@keyframes fadeIn {
    from {opacity: 0; transform: translateY(-20px);}
    to {opacity: 1; transform: translateY(0);}
}

body.modal-open {
    overflow: hidden;
}

.modal-buttons {
    margin-top: 30px;
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.secondary-btn {
    background: transparent;
    border: 1px solid #00c9d4;
}

.modal-buttons {
    margin-top: 30px;
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.secondary-btn {
    background: transparent;
    border: 1px solid #00c9d4;
}

/* ================= SLIDER RESEÑAS MOVIL ================= */

@media (max-width: 768px) {

    .reviews-grid {
        display: flex;
        overflow: hidden;
        scroll-behavior: smooth;
    }

    .review-card {
        flex: 0 0 100%;
        margin-right: 0;
    }

}

/* ================= SLIDER RESEÑAS MOVIL ================= */

@media (max-width: 768px) {

    .reviews-grid {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none; /* Firefox */
    }

    .reviews-grid::-webkit-scrollbar {
        display: none; /* Chrome */
    }

    .review-card {
        flex: 0 0 100%;
        scroll-snap-align: start;
    }

}

/* ================= INDICADORES SLIDER MOVIL ================= */

@media (max-width: 768px) {

    .reviews-indicators {
        display: flex;
        justify-content: center;
        margin-top: 20px;
        gap: 8px;
    }

    .reviews-indicators span {
        width: 8px;
        height: 8px;
        background: #444;
        border-radius: 50%;
        transition: 0.3s ease;
        cursor: pointer;
    }

    .reviews-indicators span.active {
        background: #00c9d4;
        transform: scale(1.3);
    }

}