/* =========================================================
   S&J Asesorías — Estilos de páginas de servicios
   ========================================================= */

:root {
    --color-marca: #1f4f54;
    --color-marca-claro: #2a6a70;
    --color-acento: #1296a0;
    --color-texto: #34363a;
    --color-texto-suave: #6b6f78;
    --color-fondo: #ffffff;
    --color-fondo-alt: #f5f6f8;
    --color-borde: #e2e4e8;
    --radio: 10px;
    --sombra: 0 10px 30px rgba(20, 28, 40, 0.08);
    --fuente-titulo: 'Noto Serif', serif;
    --fuente-texto: 'Open Sans', sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--color-fondo);
    color: var(--color-texto);
    font-family: var(--fuente-texto);
    line-height: 1.6;
}

img {
    max-width: 100%;
    display: block;
}

.contenedor {
    width: 90%;
    max-width: 1080px;
    margin: auto;
}

/* =====================  HEADER  ===================== */

.header {
    background:
        radial-gradient(circle at 28% 18%, rgba(43, 184, 194, 0.28), transparent 60%),
        linear-gradient(135deg, #2a6a70 0%, #1f4f54 55%, #163b42 100%);
    color: #fff;
}

.header .menu {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
}

.menu__logo {
    display: inline-flex;
    align-items: center;
}

.menu__logo img {
    height: 38px;
    width: auto;
    display: block;
}

.menu__links {
    display: flex;
    gap: 28px;
}

.menu__links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 0.95rem;
    padding-bottom: 4px;
    border-bottom: 2px solid transparent;
    transition: 0.25s ease;
}

.menu__links a:hover {
    color: #fff;
    border-bottom-color: var(--color-acento);
}

.servicio__hero {
    text-align: center;
    padding: 70px 20px 80px;
}

.servicio__titulo {
    font-family: var(--fuente-titulo);
    font-size: clamp(1.9rem, 5vw, 2.8rem);
    font-weight: 600;
    margin: 0;
}

.servicio__hero .linea {
    display: block;
    width: 70px;
    height: 3px;
    background: var(--color-acento);
    margin: 18px auto 0;
}

/* =====================  CONTENIDO  ===================== */

.servicio {
    padding: 60px 0 70px;
}

.servicio__tarjeta {
    background: #fff;
    max-width: 820px;
    margin: -90px auto 0;
    padding: 40px 45px;
    border-radius: var(--radio);
    box-shadow: var(--sombra);
    border: 1px solid var(--color-borde);
}

.servicio__logo {
    display: block;
    margin: 0 auto 24px;
    width: 120px;
    height: 120px;
}

.servicio__intro {
    color: var(--color-texto-suave);
    font-size: 1.05rem;
    margin: 0 0 24px;
    text-align: center;
}

.servicio__valores {
    list-style: none;
    margin: 0 auto;
    padding: 0;
    max-width: 420px;
}

.servicio__valores li {
    padding: 10px 0;
    color: var(--color-texto);
}

.servicio__valores i {
    color: var(--color-acento);
    margin-right: 10px;
}

.servicio__lista {
    list-style: none;
    margin: 0;
    padding: 0;
}

.servicio__lista li {
    position: relative;
    padding: 12px 0 12px 34px;
    border-bottom: 1px solid var(--color-borde);
    color: var(--color-texto);
}

.servicio__lista li:last-child {
    border-bottom: none;
}

.servicio__lista li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 19px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-acento);
    box-shadow: 0 0 0 4px rgba(18, 150, 160, 0.15);
}

.servicio__volver {
    display: inline-block;
    margin-top: 32px;
    color: var(--color-acento);
    font-weight: 600;
    text-decoration: none;
    transition: 0.25s ease;
}

.servicio__volver:hover {
    color: var(--color-marca);
}

/* =====================  FOOTER  ===================== */

.footer .redes-sociales {
    background: var(--color-marca);
    padding: 30px 0;
    color: #fff;
}

.redes-sociales__grid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.redes-sociales__correo,
.redes-sociales__ciudad {
    margin: 0;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
}

.redes-sociales__correo i,
.redes-sociales__ciudad i {
    color: var(--color-acento);
    margin-right: 6px;
}

.redes-sociales__iconos {
    display: flex;
    gap: 14px;
}

.redes-sociales__iconos a {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.2rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    text-decoration: none;
    transition: 0.25s ease;
}

.redes-sociales__iconos .facebook:hover { background: #3b5998; transform: translateY(-3px); }
.redes-sociales__iconos .instagram:hover { background: #c13584; transform: translateY(-3px); }
.redes-sociales__iconos .whatsapp:hover { background: #25d366; transform: translateY(-3px); }

/* =====================  RESPONSIVE  ===================== */

@media screen and (max-width: 600px) {
    .header .menu {
        flex-direction: column;
        gap: 16px;
    }

    .servicio__tarjeta {
        padding: 30px 24px;
    }

    .redes-sociales__grid {
        flex-direction: column;
        text-align: center;
    }
}

/* =====================  ANIMACIONES  ===================== */

@media (prefers-reduced-motion: no-preference) {
    .js .reveal {
        opacity: 0;
        transform: translateY(32px);
        transition: opacity 0.7s ease, transform 0.7s ease;
        will-change: opacity, transform;
    }

    .js .reveal.is-visible {
        opacity: 1;
        transform: none;
    }

    /* Entrada del encabezado al cargar */
    .servicio__titulo,
    .servicio__hero .linea {
        opacity: 0;
        animation: heroIn 0.8s ease forwards;
    }

    .servicio__titulo { animation-delay: 0.15s; }
    .servicio__hero .linea { animation-delay: 0.32s; }
}

@keyframes heroIn {
    from { opacity: 0; transform: translateY(22px); }
    to   { opacity: 1; transform: none; }
}