:root {
    --gold: #97732c;
    --black: #221f1f;
    --green: #57a639;
    --white: #ffffff;
}

/* ========================================================= */
/* === INICIO CSS REGISTRO FAMILIAR – PDF DINÁMICO ========= */
/* ========================================================= */

.regfam-din-section {
    width: 100%;
    padding: 52px 18px 60px;
    background: #f4f4f8;
    box-sizing: border-box;
    font-family: "Montserrat", sans-serif;
}

.regfam-din-inner {
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
.regfam-din-header {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 30px;
}

.regfam-din-logo {
    width: 90px;
    flex-shrink: 0;
}

.regfam-din-header-text {
    flex: 1;
}

.regfam-din-title {
    margin: 0 0 6px 0;
    font-size: 24px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--black);
}

.regfam-din-subtitle {
    margin: 0;
    font-size: 13px;
    color: #555;
}

/* Grid 3x3 escritorio */
.regfam-din-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

/* Tarjeta */
.regfam-din-card {
    background: var(--white);
    border-radius: 18px;
    padding: 18px 18px 20px;
    position: relative;
    box-shadow:
        0 14px 30px rgba(0, 0, 0, 0.06),
        0 0 0 1px rgba(0, 0, 0, 0.03);
    overflow: hidden;
}

/* borde superior tipo highlight */
.regfam-din-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 18px;
    right: 18px;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--gold), var(--green));
    opacity: 0.9;
}

/* resplandor suave */
.regfam-din-card::after {
    content: "";
    position: absolute;
    right: -40px;
    bottom: -40px;
    width: 130px;
    height: 130px;
    background: radial-gradient(circle, rgba(151, 115, 44, 0.26), transparent 70%);
    opacity: 0.7;
    pointer-events: none;
}

.regfam-din-card-title {
    font-size: 14px;
    font-weight: 700;
    margin: 8px 0 6px 0;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--black);
}

.regfam-din-card-text {
    margin: 0 0 14px 0;
    font-size: 12.5px;
    line-height: 1.6;
    color: #555;
}

/* Botón principal */
.regfam-din-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 7px 16px;
    border-radius: 999px;
    border: none;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.9px;
    cursor: pointer;
    background: var(--gold);
    color: var(--white);
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18);
    z-index: 1;
}

.regfam-din-btn::after {
    content: "▶";
    font-size: 11px;
}

.regfam-din-btn:hover {
    background: var(--green);
    box-shadow: 0 11px 26px rgba(0, 0, 0, 0.22);
}

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

.regfam-modal {
    position: fixed;
    inset: 0;
    display: none;
    /* se activa con clase .is-open */
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.regfam-modal.is-open {
    display: flex;
}

.regfam-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
}

.regfam-modal-dialog {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    background: var(--white);
    border-radius: 18px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.regfam-modal-header {
    padding: 14px 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    background: #faf7f0;
}

.regfam-modal-title {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.9px;
    color: var(--black);
}

.regfam-modal-body {
    flex: 1;
    padding: 10px 16px 12px;
    background: #f2f2f6;
}

.regfam-modal-iframe {
    width: 100%;
    height: 100%;
    min-height: 420px;
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 12px;
    background: var(--white);
}

.regfam-modal-footer {
    padding: 10px 18px 14px;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

/* Botón cerrar */
.regfam-modal-close {
    position: absolute;
    top: 10px;
    right: 12px;
    width: 26px;
    height: 26px;
    border-radius: 999px;
    border: none;
    background: rgba(0, 0, 0, 0.06);
    color: var(--black);
    font-size: 18px;
    cursor: pointer;
}

/* ======================= */
/* RESPONSIVE – Tablet     */
/* ======================= */
@media (max-width: 1024px) {
    .regfam-din-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 18px;
    }

    .regfam-din-title {
        font-size: 22px;
    }
}

/* ======================= */
/* RESPONSIVE – Móvil      */
/* ======================= */
@media (max-width: 640px) {
    .regfam-din-section {
        padding: 40px 12px 46px;
    }

    .regfam-din-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .regfam-din-logo {
        width: 80px;
    }

    .regfam-din-title {
        font-size: 19px;
    }

    .regfam-din-subtitle {
        font-size: 12px;
    }

    .regfam-din-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .regfam-din-card {
        padding: 16px 15px 18px;
        border-radius: 16px;
    }

    .regfam-modal-dialog {
        max-width: 95%;
        max-height: 88vh;
        border-radius: 14px;
    }

    .regfam-modal-iframe {
        min-height: 360px;
    }
}

/* ========================================================= */
/* === FIN CSS REGISTRO FAMILIAR – PDF DINÁMICO ============ */
/* ========================================================= */