/* ============================================================
 * Archivo: public/index.css
 * Descripción: Estilos para la página de inicio (Landing Page).
 * ============================================================ */

/* Hero (Banner principal) */
.hero {
    background:
        linear-gradient(90deg, rgba(7, 33, 31, 0.55), rgba(7, 33, 31, 0.18)),
        linear-gradient(135deg, rgba(25, 63, 60, 0.98) 0%, rgba(25, 63, 60, 0.98) 66%, rgba(188, 228, 224, 0.9) 66%, rgba(188, 228, 224, 0.9) 68%, rgba(49, 122, 115, 0.98) 68%, rgba(49, 122, 115, 0.98) 100%);
    color: var(--color-blanco);
    padding: 92px 20px 86px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-marca {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 14px;
    text-shadow: 0 4px 14px rgba(0, 0, 0, 0.22);
}

.hero h1 {
    font-size: 3.2rem;
    font-weight: 800;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
    text-shadow: 0 4px 18px rgba(0, 0, 0, 0.28);
}

.hero .slogan {
    font-size: 1.3rem;
    opacity: 0.9;
    margin-bottom: 40px;
    font-weight: 400;
    position: relative;
    z-index: 1;
    color: #f4fffd;
    text-shadow: 0 3px 12px rgba(0, 0, 0, 0.34);
}

/* Buscador en el hero */
.hero-buscador {
    width: 100%;
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    gap: 12px;
    position: relative;
    z-index: 1;
}

.hero-buscador input {
    flex: 1;
    padding: 16px 22px;
    border: 1px solid rgba(255, 255, 255, 0.42);
    border-radius: var(--radio-sm);
    font-size: 1.05rem;
    font-family: var(--fuente-cuerpo);
    outline: none;
    box-shadow: var(--sombra-fuerte);
}

.hero-buscador button {
    padding: 0 28px;
    min-height: 54px;
    background: var(--color-primario);
    color: var(--color-blanco);
    border: none;
    border-radius: var(--radio-sm);
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transicion);
    box-shadow: var(--sombra-fuerte);
}

.hero-buscador button:hover {
    background: #3fc9bc;
    transform: translateY(-3px);
}

/* Secciones informativas */
.seccion {
    padding: 80px 0;
}

.seccion-titulo {
    text-align: center;
    margin-bottom: 50px;
}

.seccion-titulo h2 {
    font-size: 2.2rem;
    color: var(--color-texto);
    margin-bottom: 15px;
    font-weight: 700;
}

.seccion-titulo p {
    color: var(--color-texto-secundario);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.seccion-titulo .linea-decorativa {
    width: 80px;
    height: 5px;
    background: linear-gradient(90deg, var(--color-primario-claro), var(--color-primario));
    margin: 20px auto 0;
    border-radius: 3px;
}

/* Features grid */
.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.feature-card {
    text-align: center;
    padding: 40px 25px;
    background: var(--color-blanco);
    border-radius: var(--radio-md);
    box-shadow: var(--sombra-suave);
    transition: var(--transicion);
    border: 1px solid var(--color-borde);
}

.feature-card h3,
.tarjeta h3 {
    letter-spacing: 0;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--sombra-fuerte);
    border-color: var(--color-primario);
}

.feature-card .tarjeta-icono {
    margin: 0 auto 18px;
}

.accesos-rapidos {
    background: var(--color-superficie);
    padding: 58px 0;
}

@media (max-width: 768px) {
    .hero {
        padding: 72px 20px 68px;
        background:
            linear-gradient(90deg, rgba(7, 33, 31, 0.58), rgba(7, 33, 31, 0.16)),
            linear-gradient(135deg, rgba(25, 63, 60, 0.98) 0%, rgba(25, 63, 60, 0.98) 72%, rgba(188, 228, 224, 0.82) 72%, rgba(188, 228, 224, 0.82) 74%, rgba(49, 122, 115, 0.98) 74%, rgba(49, 122, 115, 0.98) 100%);
    }

    .hero h1 {
        font-size: 2.8rem;
    }

    .hero-buscador {
        flex-direction: column;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
}