/* ======================================================
   4. SERVICIOS
====================================================== */

.services { 
    padding: 6rem 5%; 
    background: var(--dark-light); 
    text-align: center;
}

/* =========================
   GRID
========================= */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* =========================
   CARDS
========================= */
.service-card {
    background: #ffffff;
    border-radius: 15px;
    overflow: hidden;

    /* Más presencia visual */
    border-bottom: 5px solid var(--accent);
    border: 1px solid rgba(0,0,0,0.05);

    box-shadow: 0 10px 25px rgba(0,0,0,0.06);
    transition: all 0.35s ease;

    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
}

/* Línea superior sutil de acento */
.service-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), transparent);
    opacity: 0.8;
}

.service-card:hover {
    transform: translateY(-10px) scale(1.01);

    /* Sombra más profunda */
    box-shadow: 0 20px 45px rgba(0,0,0,0.15);

    border-color: rgba(0,0,0,0.08);
}

/* =========================
   IMAGEN
========================= */
.service-img {
    width: 100%;
    height: 220px;
    overflow: hidden;
    position: relative;
}

/* Overlay oscuro para contraste */
.service-img::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.45), rgba(0,0,0,0.05));
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.service-card:hover .service-img::after {
    opacity: 0.8;
}

.service-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease, filter 0.5s ease;
}

.service-card:hover .service-img img { 
    transform: scale(1.1);
    filter: brightness(0.9) contrast(1.1);
}

/* =========================
   TEXTO
========================= */
.service-info {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* TÍTULO más fuerte */
.service-card h3 {
    margin-bottom: 1rem;

    font-size: 1.4rem;
    font-weight: 800;

    color: #0f172a; /* más contraste que blanco */
    letter-spacing: 0.3px;
}

/* TEXTO más legible */
.service-card p {
    font-size: 0.95rem;
    color: #475569; /* gris moderno */
    line-height: 1.6;
}

/* =========================
   EFECTO EXTRA (DETALLE PRO)
========================= */
.service-card:hover h3 {
    color: var(--accent); /* cambia al color de marca */
}