/* ==========================================================================
   Preguntas Frecuentes (FAQ) page
   ========================================================================== */

.faq-page {
    padding-top: 100px;
    overflow-x: clip;
}

.container-narrow {
    max-width: 760px;
    margin: 0 auto;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}

@media (min-width: 768px) {
    .container-narrow {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

/* ============================================================
   Hero
   ============================================================ */
.faq-hero {
    position: relative;
    padding: 4rem 0 3rem;
    text-align: center;
    overflow: hidden;
}

@media (min-width: 768px) {
    .faq-hero { padding: 5rem 0 3.5rem; }
}

.faq-hero-eyebrow {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--color-silver-mid);
    padding: 0.5rem 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 100px;
    margin-bottom: 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.faq-hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.25rem, 6vw, 4.25rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: 0.01em;
    text-transform: uppercase;
    margin: 0 0 1.5rem;
    color: var(--color-text-primary);
}

.faq-hero-desc {
    max-width: 600px;
    margin: 0 auto 2rem;
    color: var(--color-silver-mid);
    font-size: 1.05rem;
    line-height: 1.7;
}

.faq-hero-anchors {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.6rem;
    max-width: 580px;
    margin: 0 auto;
}

.faq-hero-link {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-silver-mid);
    padding: 0.55rem 1.1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.02);
    transition: color 0.25s ease, border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}

.faq-hero-link:hover {
    color: var(--color-text-primary);
    border-color: rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

.faq-hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 700px;
    height: 700px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 60%);
    pointer-events: none;
    z-index: -1;
}

/* ============================================================
   Grupos de preguntas
   ============================================================ */
.faq-group-section {
    padding: 2.5rem 0;
    scroll-margin-top: 100px;
}

.faq-group-section:last-of-type {
    padding-bottom: 4rem;
}

.faq-group-header {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 1.75rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.faq-group-num {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--color-silver-dark);
    flex-shrink: 0;
}

.faq-group-title {
    font-family: var(--font-heading);
    font-size: clamp(1.4rem, 3vw, 1.85rem);
    font-weight: 700;
    letter-spacing: 0.005em;
    color: var(--color-text-primary);
    margin: 0;
    line-height: 1.2;
}

/* ============================================================
   FAQ items (accordion)
   ============================================================ */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.faq-item {
    overflow: hidden;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.faq-item[open] {
    border-color: rgba(255, 255, 255, 0.18);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35),
                0 0 20px rgba(255, 255, 255, 0.03);
}

.faq-item summary {
    cursor: pointer;
    list-style: none;
    padding: 1.25rem 1.5rem;
    font-family: var(--font-heading);
    font-size: 1.02rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--color-text-primary);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
    transition: color 0.25s ease, background 0.25s ease;
}

@media (min-width: 768px) {
    .faq-item summary {
        padding: 1.4rem 1.75rem;
        font-size: 1.08rem;
    }
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '';
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin-top: 0.3rem;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath fill='%23a0a0a5' d='M8 0h2v18H8z'/%3E%3Cpath fill='%23a0a0a5' d='M0 8h18v2H0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    transition: transform 0.3s ease;
}

.faq-item[open] summary::after {
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath fill='%23ffffff' d='M0 8h18v2H0z'/%3E%3C/svg%3E");
    transform: rotate(180deg);
}

.faq-item summary:hover {
    background: rgba(255, 255, 255, 0.025);
}

.faq-answer {
    padding: 0 1.5rem 1.4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

@media (min-width: 768px) {
    .faq-answer {
        padding: 0 1.75rem 1.6rem;
    }
}

.faq-answer p {
    font-family: var(--font-body);
    font-size: 0.98rem;
    line-height: 1.7;
    color: var(--color-silver-mid);
    margin: 1.1rem 0 0;
}

.faq-answer p:first-child {
    margin-top: 1rem;
}

.faq-answer strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

.faq-answer em {
    color: var(--color-silver-light);
    font-style: italic;
}

.faq-answer a {
    color: var(--color-text-primary);
    text-decoration: underline;
    text-decoration-color: rgba(255, 255, 255, 0.3);
    text-underline-offset: 3px;
    transition: text-decoration-color 0.25s ease;
}

.faq-answer a:hover {
    text-decoration-color: rgba(255, 255, 255, 0.8);
}

/* ============================================================
   Sección final (¿no encontraste tu pregunta?)
   ============================================================ */
.faq-final-section {
    padding: 1.5rem 0 6rem;
}

.faq-final {
    padding: 3rem 1.75rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg,
        rgba(255, 255, 255, 0.04) 0%,
        rgba(255, 255, 255, 0.015) 100%);
}

@media (min-width: 768px) {
    .faq-final { padding: 4rem 3rem; }
}

.faq-final::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at top, rgba(255, 255, 255, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.faq-final-eyebrow {
    position: relative;
    z-index: 1;
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--color-silver-dark);
}

.faq-final-title {
    position: relative;
    z-index: 1;
    font-family: var(--font-heading);
    font-size: clamp(1.4rem, 3.5vw, 2rem);
    font-weight: 700;
    letter-spacing: 0.01em;
    margin: 0;
    color: var(--color-text-primary);
}

.faq-final-desc {
    position: relative;
    z-index: 1;
    max-width: 480px;
    color: var(--color-silver-mid);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0 0 0.5rem;
}

.faq-final-mail {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.75rem 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--color-text-primary);
    font-family: var(--font-heading);
    font-size: 0.92rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.faq-final-mail:hover {
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

.faq-final-mail i {
    color: var(--color-silver-mid);
}

.faq-final-divider {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 280px;
    height: 1px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.15) 50%,
        transparent 100%);
    margin: 1.25rem 0 0.5rem;
}

.faq-final-cta-text {
    position: relative;
    z-index: 1;
    font-size: 0.92rem;
    color: var(--color-silver-dark);
    margin: 0;
}