/* ======================================================= */
/* FAQ GLASS — Preguntas frecuentes · panel tecnológico    */
/* ======================================================= */

.preguntas-frecuentes--glass {
    position: relative;
    margin-top: 60px;
    margin-left: auto;
    margin-right: auto;
    max-width: 920px;
    padding: clamp(1.5rem, 4vw, 2.25rem);
    background:
        linear-gradient(
            180deg,
            rgba(255, 255, 255, 0.07) 0%,
            rgba(12, 14, 18, 0.55) 22%,
            rgba(8, 10, 14, 0.48) 100%
        );
    backdrop-filter: blur(10px) saturate(165%);
    -webkit-backdrop-filter: blur(10px) saturate(165%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 20px;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.14),
        inset 0 -1px 0 rgba(255, 255, 255, 0.05),
        0 20px 56px rgba(0, 0, 0, 0.45);
    overflow: hidden;
}

.preguntas-frecuentes--glass::before {
    content: "[ FAQ_SYSTEM v2.0 // SOPORTE CORPORATIVO ]";
    display: block;
    margin-bottom: 0.65rem;
    font-family: 'Courier New', Courier, monospace;
    font-size: clamp(0.4375rem, 2vw, 0.5625rem);
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    text-align: center;
    color: rgba(255, 160, 80, 0.7);
}

.preguntas-frecuentes--glass h3 {
    color: #fff;
    text-align: center;
    margin: 0 0 clamp(1.25rem, 3vw, 1.75rem);
    font-size: clamp(1.125rem, 4vw, 1.45rem);
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.45);
}

.preguntas-frecuentes--glass .faq-item {
    position: relative;
    margin-bottom: 0.85rem;
    padding: 1rem 1.1rem;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
    transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.preguntas-frecuentes--glass .faq-item:last-child {
    margin-bottom: 0;
}

.preguntas-frecuentes--glass .faq-item h4 {
    color: rgba(255, 180, 100, 0.95);
    margin-bottom: 0.5rem;
    font-size: clamp(0.9375rem, 3.2vw, 1.0625rem);
    font-weight: 700;
    letter-spacing: 0.03em;
    line-height: 1.35;
}

.preguntas-frecuentes--glass .faq-item p {
    color: rgba(225, 228, 235, 0.88);
    line-height: 1.6;
    margin: 0;
    font-size: clamp(0.875rem, 2.8vw, 0.9375rem);
}

.preguntas-frecuentes--glass .faq-item p strong {
    color: rgba(255, 236, 0, 0.95);
}

/* ── Destacado: ¿Cómo se entregan los tacos? ── */
.preguntas-frecuentes--glass .faq-item--featured {
    padding: 1.25rem 1.2rem 1.2rem;
    background:
        linear-gradient(
            135deg,
            rgba(255, 140, 40, 0.12) 0%,
            rgba(12, 14, 18, 0.72) 45%,
            rgba(8, 10, 14, 0.65) 100%
        );
    border: 1px solid rgba(255, 140, 40, 0.35);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.16),
        inset 0 0 28px rgba(255, 106, 0, 0.06),
        0 0 24px rgba(255, 106, 0, 0.12),
        0 12px 32px rgba(0, 0, 0, 0.35);
}

.preguntas-frecuentes--glass .faq-item--featured::before {
    content: "◆ LOGÍSTICA DE ENTREGA";
    display: inline-block;
    margin-bottom: 0.55rem;
    padding: 0.28rem 0.55rem;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.4375rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: rgba(255, 200, 120, 0.95);
    background: rgba(255, 106, 0, 0.15);
    border: 1px solid rgba(255, 140, 40, 0.35);
    border-radius: 4px;
}

.preguntas-frecuentes--glass .faq-item--featured::after {
    content: "";
    position: absolute;
    top: 10px;
    right: 10px;
    width: 22px;
    height: 22px;
    border-top: 2px solid rgba(255, 140, 40, 0.65);
    border-right: 2px solid rgba(255, 140, 40, 0.65);
    pointer-events: none;
}

.preguntas-frecuentes--glass .faq-item--featured h4 {
    color: #fff;
    font-size: clamp(1rem, 3.5vw, 1.125rem);
    text-shadow: 0 0 18px rgba(255, 140, 40, 0.25);
}

.preguntas-frecuentes--glass .faq-item--featured p {
    color: rgba(240, 242, 248, 0.94);
}

@media (hover: hover) and (pointer: fine) {
    .preguntas-frecuentes--glass .faq-item:hover {
        border-color: rgba(255, 255, 255, 0.14);
        background: rgba(255, 255, 255, 0.05);
    }

    .preguntas-frecuentes--glass .faq-item--featured:hover {
        border-color: rgba(255, 160, 60, 0.5);
        box-shadow:
            inset 0 1px 0 rgba(255, 255, 255, 0.18),
            inset 0 0 32px rgba(255, 106, 0, 0.08),
            0 0 32px rgba(255, 106, 0, 0.18),
            0 14px 36px rgba(0, 0, 0, 0.4);
    }
}

@media (max-width: 767px) {
    .preguntas-frecuentes--glass {
        margin-top: 2.5rem;
        margin-left: 0.75rem;
        margin-right: 0.75rem;
        padding: 1.25rem 1rem;
        border-radius: 16px;
    }

    .preguntas-frecuentes--glass .faq-item {
        padding: 0.9rem 0.95rem;
    }

    .preguntas-frecuentes--glass .faq-item--featured {
        padding: 1.05rem 1rem;
    }
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .preguntas-frecuentes--glass {
        background: rgba(14, 16, 20, 0.94);
    }

    .preguntas-frecuentes--glass .faq-item {
        background: rgba(18, 20, 26, 0.92);
    }

    .preguntas-frecuentes--glass .faq-item--featured {
        background: rgba(22, 18, 14, 0.95);
    }
}