/*
 * /faq/faq.css — SENZAI Vanliga frågor
 * Steg 4: Animationer med prefers-reduced-motion
 *
 * Använder variabler från /style.css. Accent och dark mode
 * följer automatiskt.
 */

/* ============================================
   1. SIDA OCH WRAPPER
   ============================================ */

/* Smooth scroll vid ankarlänkar (TOC-klick och deep links) */
html {
    scroll-behavior: smooth;
}

.faq-page {
    max-width: 760px;
    margin: 0 auto;
    padding: 5rem 1.5rem 4rem;
}

.faq-back {
    display: inline-block;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 2rem;
    transition: color var(--transition-normal);
}

.faq-back:hover,
.faq-back:focus-visible {
    color: var(--accent-secondary);
}

/* ============================================
   2. HERO
   ============================================ */

.faq-hero {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.faq-hero h1 {
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--accent-primary);
    margin: 0 0 1rem;
}

.faq-lead {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.55;
    margin: 0;
}

/* ============================================
   3. INNEHÅLLSFÖRTECKNING
   ============================================ */

.faq-toc {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.5rem 1.75rem;
    margin-bottom: 3rem;
}

.faq-toc-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin: 0 0 0.9rem;
}

.faq-toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.faq-toc-list li {
    margin-bottom: 0.5rem;
}

.faq-toc-list li:last-child {
    margin-bottom: 0;
}

.faq-toc-list a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-normal);
}

.faq-toc-list a:hover,
.faq-toc-list a:focus-visible {
    color: var(--accent-secondary);
}

/* ============================================
   4. SEKTIONER
   ============================================ */

.faq-section {
    margin-bottom: 3rem;
    scroll-margin-top: 1.5rem;
}

.faq-section:last-of-type {
    margin-bottom: 0;
}

.faq-section-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-primary);
    margin: 0 0 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

/* ============================================
   5. FAQ-ITEMS
   ============================================ */

.faq-item {
    border-bottom: 1px solid var(--border-color);
    scroll-margin-top: 1.5rem;
}

/* Dölj native marker, använd egen chevron istället */
.faq-question {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.25rem;
    padding: 1.25rem 0;
    cursor: pointer;
    color: var(--text-primary);
    list-style: none;
    transition: color var(--transition-normal);
}

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

.faq-question-text {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 0;
    line-height: 1.4;
    transition: color var(--transition-normal);
}

.faq-question:hover .faq-question-text {
    color: var(--accent-secondary);
}

/* Chevron, byggd av två border-kanter */
.faq-question::after {
    content: '';
    flex-shrink: 0;
    width: 10px;
    height: 10px;
    margin-top: 0.45rem;
    border-right: 2px solid var(--text-secondary);
    border-bottom: 2px solid var(--text-secondary);
    transform: rotate(45deg);
    transition: transform var(--transition-normal),
                border-color var(--transition-normal),
                margin-top var(--transition-normal);
}

.faq-question:hover::after {
    border-right-color: var(--accent-secondary);
    border-bottom-color: var(--accent-secondary);
}

.faq-item[open] .faq-question::after {
    transform: rotate(-135deg);
    margin-top: 0.7rem;
    border-right-color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

.faq-item[open] .faq-question-text {
    color: var(--accent-primary);
}

.faq-answer {
    padding: 0.25rem 0 1.5rem;
}

.faq-answer p {
    color: var(--text-primary);
    line-height: 1.7;
    margin: 0 0 0.9rem;
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

/* Mjuk fade-in när en fråga öppnas */
.faq-item[open] > .faq-answer {
    animation: faqFadeIn 500ms ease-out;
}

@keyframes faqFadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   6. FOKUS-STYLING
   ============================================ */

.faq-question:focus-visible {
    outline: 2px solid var(--accent-secondary);
    outline-offset: 4px;
    border-radius: 4px;
}

/* ============================================
   7. MOBIL
   ============================================ */

@media (max-width: 640px) {
    .faq-page {
        padding: 3rem 1rem 3rem;
    }

    .faq-hero {
        margin-bottom: 2.5rem;
        padding-bottom: 1.5rem;
    }

    .faq-toc {
        padding: 1.25rem 1.5rem;
        margin-bottom: 2.5rem;
    }

    .faq-section {
        margin-bottom: 2.5rem;
    }

    .faq-section-title {
        font-size: 1.3rem;
    }

    .faq-question {
        padding: 1rem 0;
        gap: 1rem;
    }

    .faq-question-text {
        font-size: 1rem;
    }
}

/* ============================================
   8. PREFERS-REDUCED-MOTION
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .faq-back,
    .faq-toc-list a,
    .faq-question,
    .faq-question-text,
    .faq-question::after {
        transition: none;
    }

    .faq-item[open] > .faq-answer {
        animation: none;
    }
}