/* ==========================================================================
   FAQ — page-templates/template-faq.php
   Same museum vocabulary as the About page: a lit hero, engraved section
   rules, and vault-surface cards. Questions are native <details> so they
   work without JS and stay keyboard/screen-reader friendly.
   ========================================================================== */

/* -------------------------------------------------------------------------- */
/* Hero                                                                         */
/* -------------------------------------------------------------------------- */

.faq__hero {
    position: relative;
    padding-block: var(--space-20) var(--space-12);
    overflow: hidden;
    text-align: center;
    box-shadow: inset 0 0 80px rgba(0, 0, 0, 0.3);
}

.faq__hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(
        ellipse 70% 60% at 50% 0%,
        rgba(201, 168, 76, 0.12) 0%,
        transparent 70%
    );
    pointer-events: none;
}

.faq__hero > .container {
    position: relative;
}

.faq__eyebrow {
    font-size: var(--text-sm);
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--color-olive-light);
    margin-bottom: var(--space-3);
}

.faq__title {
    font-family: var(--font-heading);
    font-size: var(--text-hero);
    line-height: 1.05;
    color: var(--color-parchment);
    margin: 0 0 var(--space-5);
}

.faq__lede {
    max-width: 60ch;
    margin: 0 auto;
    font-size: var(--text-lg);
    line-height: 1.7;
    color: var(--color-text-secondary);
}

/* -------------------------------------------------------------------------- */
/* Shared section furniture                                                     */
/* -------------------------------------------------------------------------- */

.faq__body,
.faq__contact {
    padding-block: var(--space-12);
}

.faq__contact {
    border-top: 1px solid var(--color-border-subtle);
}

.faq__section-title {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    color: var(--color-parchment);
    margin: 0 0 var(--space-6);
}

/* -------------------------------------------------------------------------- */
/* Layout — sticky topic nav beside the question groups                         */
/* -------------------------------------------------------------------------- */

.faq__layout {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: var(--space-10);
    align-items: start;
}

.faq__nav {
    position: sticky;
    top: var(--space-8);
}

.faq__nav-heading {
    margin: 0 0 var(--space-3);
    font-size: var(--text-xs);
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.faq__nav-list {
    margin: 0;
    padding: 0;
    list-style: none;
    border-left: 1px solid var(--color-border-subtle);
}

.faq__nav-link {
    display: block;
    padding: var(--space-2) var(--space-4);
    margin-left: -1px;
    border-left: 2px solid transparent;
    font-size: var(--text-sm);
    line-height: 1.4;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.faq__nav-link:hover,
.faq__nav-link:focus-visible {
    color: var(--color-parchment);
    border-left-color: var(--color-accent);
}

/* -------------------------------------------------------------------------- */
/* Editor intro (optional page body)                                            */
/* -------------------------------------------------------------------------- */

.faq__intro {
    max-width: 62ch;
    margin: 0 0 var(--space-10);
    padding: var(--space-5) var(--space-6);
    background: var(--color-surface);
    border: 1px solid var(--color-border-subtle);
    border-left: 2px solid var(--color-accent);
    border-radius: 4px;
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--color-text-secondary);
}

.faq__intro > * + * {
    margin-top: var(--space-3);
}

.faq__intro a {
    color: var(--color-link);
}

.faq__intro a:hover {
    color: var(--color-link-hover);
}

/* -------------------------------------------------------------------------- */
/* Question groups                                                              */
/* -------------------------------------------------------------------------- */

.faq__group + .faq__group {
    margin-top: var(--space-12);
}

.faq__group-title {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    color: var(--color-parchment);
    margin: 0 0 var(--space-5);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border-subtle);
    /* Anchor targets land below the sticky header. */
    scroll-margin-top: var(--space-20);
}

.faq__group {
    scroll-margin-top: var(--space-16);
}

.faq__item {
    background: var(--color-surface);
    border: 1px solid var(--color-border-subtle);
    border-radius: 4px;
    transition: border-color var(--transition-fast);
}

.faq__item + .faq__item {
    margin-top: var(--space-3);
}

.faq__item:hover,
.faq__item[open] {
    border-color: var(--color-border);
}

.faq__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    cursor: pointer;
    list-style: none;
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    line-height: 1.35;
    color: var(--color-parchment);
    transition: color var(--transition-fast);
}

.faq__question::-webkit-details-marker {
    display: none;
}

.faq__question:hover,
.faq__item[open] > .faq__question {
    color: var(--color-accent);
}

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

/* Chevron drawn with borders so it inherits the summary colour. */
.faq__chevron {
    flex: 0 0 auto;
    width: 10px;
    height: 10px;
    margin-right: 3px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform var(--transition-fast);
}

.faq__item[open] .faq__chevron {
    transform: rotate(-135deg);
}

.faq__answer {
    padding: 0 var(--space-5) var(--space-5);
    max-width: 70ch;
}

.faq__answer p {
    margin: 0;
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--color-text-secondary);
}

.faq__answer p + p {
    margin-top: var(--space-3);
}

/* -------------------------------------------------------------------------- */
/* Contact                                                                      */
/* -------------------------------------------------------------------------- */

.faq__contact-body {
    max-width: 55ch;
    font-size: var(--text-lg);
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin: 0 0 var(--space-5);
}

.faq__contact-detail {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    margin: 0 0 var(--space-2);
}

.faq__contact-detail a {
    color: var(--color-accent);
}

.faq__contact-detail a:hover {
    color: var(--color-gold-pale);
}

.faq__contact-hours {
    margin: 0;
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

/* -------------------------------------------------------------------------- */
/* Small screens                                                                */
/* -------------------------------------------------------------------------- */

@media (max-width: 900px) {
    .faq__layout {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .faq__nav {
        position: static;
    }

    .faq__nav-list {
        display: flex;
        flex-wrap: wrap;
        gap: var(--space-2);
        border-left: 0;
    }

    .faq__nav-link {
        margin-left: 0;
        padding: var(--space-2) var(--space-3);
        border: 1px solid var(--color-border-subtle);
        border-radius: 999px;
    }

    .faq__nav-link:hover,
    .faq__nav-link:focus-visible {
        border-color: var(--color-accent);
    }
}

@media (max-width: 640px) {
    .faq__hero {
        padding-block: var(--space-12) var(--space-8);
    }

    .faq__body,
    .faq__contact {
        padding-block: var(--space-8);
    }

    .faq__group + .faq__group {
        margin-top: var(--space-8);
    }

    .faq__question {
        padding: var(--space-3) var(--space-4);
        font-size: var(--text-base);
    }

    .faq__answer {
        padding: 0 var(--space-4) var(--space-4);
    }
}