/* ==========================================================================
   Section: FAQ
   ========================================================================== */

.section-faq {
    background:
        radial-gradient(circle at 10% 15%, rgba(0, 0, 245, 0.08), transparent 35%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 1)),
        var(--color-white);
}

.faq-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: var(--space-10);
    align-items: start;
}

.faq-intro {
    position: sticky;
    top: calc(var(--header-height) + var(--space-6));
}

.faq-title {
    margin: 0 0 var(--space-4);
    font-family: var(--font-heading);
    font-size: clamp(2.4rem, 4.2vw, 4rem);
    line-height: 1.05;
    letter-spacing: var(--tracking-tight);
    font-weight: var(--font-medium);
    color: var(--color-gray-900);
}

.faq-subtitle {
    margin: 0 0 var(--space-6);
    max-width: 32rem;
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
    color: var(--color-gray-600);
}

.faq-cta {
    min-width: 12rem;
}

.faq-list {
    display: grid;
    gap: var(--space-3);
}

.faq-item {
    border: 1px solid rgba(18, 17, 16, 0.12);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.96);
    overflow: clip;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.faq-item[open] {
    border-color: rgba(0, 0, 245, 0.42);
    box-shadow: 0 14px 28px rgba(0, 0, 245, 0.07);
}

.faq-question {
    list-style: none;
    margin: 0;
    padding: var(--space-5) var(--space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    cursor: pointer;
    font-size: var(--text-lg);
    line-height: var(--leading-snug);
    color: var(--color-gray-900);
    font-weight: var(--font-medium);
}

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

.faq-icon {
    width: 1.1rem;
    height: 1.1rem;
    flex-shrink: 0;
    position: relative;
}

.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 2px;
    border-radius: 1px;
    background: var(--color-accent);
    transform: translate(-50%, -50%);
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.faq-icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item[open] .faq-icon::after {
    opacity: 0;
}

.faq-answer-wrap {
    padding: 0 var(--space-6) var(--space-5);
}

.faq-answer {
    margin: 0;
    color: var(--color-gray-600);
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    max-width: 48rem;
}

@media (max-width: 1024px) {
    .faq-layout {
        grid-template-columns: 1fr;
    }

    .faq-intro {
        position: static;
    }
}

@media (max-width: 768px) {
    .faq-title {
        font-size: clamp(2.2rem, 9vw, 3.4rem);
    }

    .faq-subtitle {
        font-size: var(--text-base);
    }

    .faq-question {
        font-size: var(--text-base);
        padding: var(--space-4) var(--space-5);
    }

    .faq-answer-wrap {
        padding: 0 var(--space-5) var(--space-4);
    }
}
