:root {
    --navy: #0b1f3a;
    --navy2: #12345d;
    --gold: #b08d57;
    --text: #0f172a;
    --muted: #475569;
    --line: #e5e7eb;
    --card: #ffffff;
    --radius: 20px;
    --shadow: 0 14px 34px rgba(15,23,42,.10);
}

.res-wrap {
    width: min(1140px, calc(100% - 36px));
    margin: 26px auto 40px;
}

.res-head {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 10px 22px rgba(15,23,42,.06);
    padding: 22px 22px;
    margin-bottom: 18px;
    position: relative;
    overflow: hidden;
}

    .res-head::before {
        content: "";
        position: absolute;
        inset: -60px -60px auto auto;
        width: 220px;
        height: 220px;
        background: radial-gradient(circle, rgba(176,141,87,.22), transparent 60%);
    }

    .res-head h2 {
        margin: 0 0 8px;
        color: var(--navy);
        font-weight: 950;
        letter-spacing: -.3px;
        font-size: clamp(26px, 3.2vw, 36px);
    }

    .res-head p {
        margin: 0;
        color: var(--muted);
        line-height: 1.75;
        max-width: 90ch;
    }

/* GRID */
.res-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    align-items: stretch;
}

/* CARD */
.res-card {
    background: var(--card);
    border: 1px solid rgba(229,231,235,.95);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}

    .res-card:hover {
        transform: translateY(-2px);
        box-shadow: 0 20px 44px rgba(15,23,42,.14);
        border-color: rgba(11,31,58,.20);
    }

/* Imagen */
.res-media {
    position: relative;
    background: linear-gradient(180deg, rgba(11,31,58,.06), rgba(11,31,58,0));
    padding: 18px 18px 0;
}

    .res-media img {
        width: 100%;
        height: 165px;
        object-fit: contain; /* no deforma tus íconos */
        display: block;
        margin: 0 auto;
        filter: drop-shadow(0 10px 18px rgba(0,0,0,.12));
    }

/* Cuerpo */
.res-body {
    padding: 18px 18px 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    height: 100%;
}

    .res-body h3 {
        margin: 0;
        color: var(--navy);
        font-weight: 950;
        letter-spacing: .1px;
        font-size: 16px;
        line-height: 1.25;
    }

    .res-body p {
        margin: 0;
        color: rgba(15,23,42,.82);
        line-height: 1.85;
        font-size: 14.6px;
    }

/* Lista para la card larga */
.res-list {
    margin: 0;
    padding-left: 18px;
    color: rgba(15,23,42,.82);
    line-height: 1.9;
    font-size: 14.4px;
}

    .res-list li {
        margin: 4px 0;
    }

/* Botón */
.res-btn {
    margin-top: auto;
    width: 100%;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid var(--navy);
    background: var(--navy);
    color: #fff;
    font-weight: 900;
    letter-spacing: .2px;
    cursor: pointer;
    transition: filter .15s ease, transform .15s ease;
}

    .res-btn:hover {
        filter: brightness(1.06);
        transform: translateY(-1px);
    }

    .res-btn:active {
        transform: translateY(0);
    }

/* Card “tall” ocupa 2 columnas en desktop */
.res-card--tall {
    grid-column: span 2;
}

    .res-card--tall .res-media img {
        height: 190px;
    }

/* Responsive */
@media (max-width: 1100px) {
    .res-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .res-card--tall {
        grid-column: span 2;
    }
}

@media (max-width: 720px) {
    .res-grid {
        grid-template-columns: 1fr;
    }

    .res-card--tall {
        grid-column: auto;
    }

    .res-media img {
        height: 150px;
    }
}