/**
 * MiniCAD -- FAQ Page Styles
 *
 * Search, category filter pills, accordion groups, animations.
 * Matches the MiniCAD dark-card / teal-accent design language.
 * Loaded on page-faq.php only.
 *
 * @package MiniCAD
 */

/* -- FAQ section ------------------------------------------------ */

.mc-faq {
    background: var(--mc-tint);
}

/* -- Search bar ------------------------------------------------- */

.mc-faq__search {
    max-width: calc(640px * var(--mc-scale));
    margin: 0 auto calc(28px * var(--mc-scale));
}

.mc-faq__search-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.mc-faq__search-icon {
    position: absolute;
    left: calc(16px * var(--mc-scale));
    color: var(--mc-calypso);
    pointer-events: none;
    transition: color 0.25s ease;
}

.mc-faq__search-input {
    width: 100%;
    padding: calc(14px * var(--mc-scale)) calc(44px * var(--mc-scale)) calc(14px * var(--mc-scale)) calc(48px * var(--mc-scale));
    font-family: var(--mc-font-body);
    font-size: var(--mc-fs-md);
    color: var(--mc-deep);
    background: var(--mc-white);
    border: 2px solid rgba(var(--mc-keppel-rgb), 0.15);
    border-radius: calc(12px * var(--mc-scale));
    outline: none;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
    -webkit-appearance: none;
    appearance: none;
}

.mc-faq__search-input::-webkit-search-cancel-button,
.mc-faq__search-input::-webkit-search-decoration {
    -webkit-appearance: none;
    appearance: none;
    display: none;
}

.mc-faq__search-input::placeholder {
    color: rgba(var(--mc-calypso-rgb), 0.5);
}

.mc-faq__search-input:focus {
    border-color: var(--mc-keppel);
    box-shadow: 0 0 0 4px rgba(var(--mc-keppel-rgb), 0.12), 0 4px 20px rgba(var(--mc-deep-rgb), 0.06);
}

.mc-faq__search-wrap:focus-within .mc-faq__search-icon {
    color: var(--mc-keppel);
}

.mc-faq__search-clear {
    position: absolute;
    right: calc(12px * var(--mc-scale));
    display: flex;
    align-items: center;
    justify-content: center;
    width: calc(28px * var(--mc-scale));
    height: calc(28px * var(--mc-scale));
    border: none;
    background: rgba(var(--mc-calypso-rgb), 0.08);
    border-radius: 50%;
    color: var(--mc-calypso);
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

.mc-faq__search-clear:hover {
    background: rgba(var(--mc-calypso-rgb), 0.18);
    color: var(--mc-deep);
}

/* -- Filter pills ----------------------------------------------- */

.mc-faq__filters {
    display: flex;
    flex-wrap: wrap;
    gap: calc(8px * var(--mc-scale));
    justify-content: center;
    margin-bottom: calc(24px * var(--mc-scale));
}

.mc-faq__filter {
    display: inline-flex;
    align-items: center;
    gap: calc(6px * var(--mc-scale));
    padding: calc(8px * var(--mc-scale)) calc(18px * var(--mc-scale));
    font-family: var(--mc-font-head);
    font-size: var(--mc-fs-sm);
    font-weight: 600;
    color: var(--mc-calypso);
    background: var(--mc-white);
    border: 1.5px solid rgba(var(--mc-keppel-rgb), 0.15);
    border-radius: var(--mc-radius-pill);
    cursor: pointer;
    transition: all 0.25s var(--mc-ease);
    letter-spacing: var(--mc-ls-label);
    white-space: nowrap;
}

.mc-faq__filter:hover {
    border-color: var(--mc-keppel);
    color: var(--mc-keppel);
    box-shadow: 0 2px 12px rgba(var(--mc-keppel-rgb), 0.1);
}

.mc-faq__filter.is-active {
    background: var(--mc-deep);
    color: var(--mc-spray);
    border-color: var(--mc-deep);
}

.mc-faq__filter-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: calc(22px * var(--mc-scale));
    height: calc(22px * var(--mc-scale));
    padding: 0 calc(6px * var(--mc-scale));
    font-size: var(--mc-fs-xs);
    font-weight: 700;
    border-radius: var(--mc-radius-pill);
    background: rgba(var(--mc-keppel-rgb), 0.1);
    color: var(--mc-keppel);
    transition: all 0.25s ease;
}

.mc-faq__filter.is-active .mc-faq__filter-count {
    background: rgba(var(--mc-spray-rgb), 0.15);
    color: var(--mc-spray);
}

/* -- Counter ---------------------------------------------------- */

.mc-faq__counter {
    text-align: center;
    font-family: var(--mc-font-body);
    font-size: var(--mc-fs-sm);
    color: var(--mc-calypso);
    margin-bottom: calc(28px * var(--mc-scale));
    transition: opacity 0.3s ease;
}

/* -- Accordion groups ------------------------------------------- */

.mc-faq__accordion {
    max-width: calc(860px * var(--mc-scale));
    margin: 0 auto;
}

.mc-faq__group {
    margin-bottom: calc(32px * var(--mc-scale));
}

.mc-faq__group[hidden] {
    display: none;
}

.mc-faq__group-title {
    display: flex;
    align-items: center;
    gap: calc(10px * var(--mc-scale));
    font-family: var(--mc-font-head);
    font-size: var(--mc-fs-lg);
    font-weight: 700;
    color: var(--mc-deep);
    margin-bottom: calc(14px * var(--mc-scale));
    padding-bottom: calc(10px * var(--mc-scale));
    border-bottom: 2px solid rgba(var(--mc-keppel-rgb), 0.12);
}

.mc-faq__group-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: calc(32px * var(--mc-scale));
    height: calc(32px * var(--mc-scale));
    border-radius: calc(8px * var(--mc-scale));
    background: rgba(var(--mc-keppel-rgb), 0.08);
    color: var(--mc-keppel);
    flex-shrink: 0;
}

.mc-faq__group-count {
    margin-left: auto;
    font-size: var(--mc-fs-xs);
    font-weight: 600;
    color: var(--mc-calypso);
    background: rgba(var(--mc-keppel-rgb), 0.08);
    padding: calc(2px * var(--mc-scale)) calc(10px * var(--mc-scale));
    border-radius: var(--mc-radius-pill);
}

/* -- FAQ item (details/summary accordion) ----------------------- */

.mc-faq__item {
    background: var(--mc-white);
    border: 1px solid rgba(var(--mc-keppel-rgb), 0.1);
    border-radius: calc(10px * var(--mc-scale));
    margin-bottom: calc(8px * var(--mc-scale));
    overflow: hidden;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.mc-faq__item[hidden] {
    display: none;
}

.mc-faq__item:hover {
    border-color: rgba(var(--mc-keppel-rgb), 0.25);
    box-shadow: 0 2px 12px rgba(var(--mc-deep-rgb), 0.04);
}

.mc-faq__item[open] {
    border-color: var(--mc-keppel);
    box-shadow: 0 4px 24px rgba(var(--mc-keppel-rgb), 0.08), 0 0 0 1px rgba(var(--mc-keppel-rgb), 0.15);
}

/* -- Question (summary) ----------------------------------------- */

.mc-faq__question {
    display: flex;
    align-items: center;
    gap: calc(12px * var(--mc-scale));
    padding: calc(16px * var(--mc-scale)) calc(20px * var(--mc-scale));
    cursor: pointer;
    list-style: none;
    font-family: var(--mc-font-head);
    font-size: var(--mc-fs-md);
    font-weight: 600;
    color: var(--mc-deep);
    transition: color 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

/* Remove default triangle marker */
.mc-faq__question::-webkit-details-marker,
.mc-faq__question::marker {
    display: none;
    content: '';
}

.mc-faq__question:hover {
    color: var(--mc-keppel);
}

.mc-faq__q-text {
    flex: 1;
    line-height: 1.5;
}

.mc-faq__chevron {
    display: flex;
    align-items: center;
    justify-content: center;
    width: calc(32px * var(--mc-scale));
    height: calc(32px * var(--mc-scale));
    border-radius: 50%;
    background: rgba(var(--mc-keppel-rgb), 0.06);
    color: var(--mc-calypso);
    flex-shrink: 0;
    transition: transform 0.35s var(--mc-ease), background 0.3s ease, color 0.3s ease;
}

.mc-faq__item[open] .mc-faq__chevron {
    transform: rotate(180deg);
    background: var(--mc-keppel);
    color: var(--mc-white);
}

/* -- Answer ----------------------------------------------------- */

.mc-faq__answer {
    overflow: hidden;
}

.mc-faq__answer-inner {
    padding: 0 calc(20px * var(--mc-scale)) calc(20px * var(--mc-scale));
    padding-top: 0;
    font-family: var(--mc-font-body);
    font-size: var(--mc-fs-body);
    color: var(--mc-calypso);
    line-height: 1.75;
    border-top: 1px solid rgba(var(--mc-keppel-rgb), 0.08);
    margin-top: 0;
    padding-top: calc(16px * var(--mc-scale));
}

.mc-faq__answer-inner p {
    margin: 0;
}

.mc-faq__answer-inner p + p {
    margin-top: calc(10px * var(--mc-scale));
}

.mc-faq__answer-inner a {
    color: var(--mc-keppel);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.mc-faq__answer-inner a:hover {
    color: var(--mc-fountain);
}

/* -- Search highlight ------------------------------------------- */

.mc-faq__highlight {
    background: rgba(var(--mc-amber-rgb), 0.2);
    color: inherit;
    border-radius: 2px;
    padding: 0 2px;
}

/* -- No results ------------------------------------------------- */

.mc-faq__empty {
    text-align: center;
    padding: calc(48px * var(--mc-scale)) 0;
}

.mc-faq__empty[hidden] {
    display: none;
}

.mc-faq__empty p {
    font-family: var(--mc-font-body);
    font-size: var(--mc-fs-md);
    color: var(--mc-calypso);
    margin-top: calc(16px * var(--mc-scale));
    line-height: 1.6;
}

.mc-faq__empty a {
    color: var(--mc-keppel);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* -- Bottom CTA ------------------------------------------------- */

.mc-faq__cta {
    max-width: calc(640px * var(--mc-scale));
    margin: calc(48px * var(--mc-scale)) auto 0;
}

.mc-faq__cta-inner {
    text-align: center;
    padding: calc(36px * var(--mc-scale)) calc(32px * var(--mc-scale));
    background: var(--mc-deep);
    border-radius: var(--mc-radius);
    border: 1px solid rgba(var(--mc-keppel-rgb), 0.15);
    position: relative;
    overflow: hidden;
}

.mc-faq__cta-inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(var(--mc-keppel-rgb), 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.mc-faq__cta-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: calc(52px * var(--mc-scale));
    height: calc(52px * var(--mc-scale));
    border-radius: 50%;
    background: rgba(var(--mc-keppel-rgb), 0.1);
    color: var(--mc-fountain);
    margin-bottom: calc(16px * var(--mc-scale));
    position: relative;
}

.mc-faq__cta-text {
    font-family: var(--mc-font-head);
    font-size: var(--mc-fs-xl);
    font-weight: 700;
    color: var(--mc-light);
    margin-bottom: calc(20px * var(--mc-scale));
    position: relative;
}

.mc-faq__cta-actions {
    display: flex;
    gap: calc(12px * var(--mc-scale));
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
}

.mc-faq__wa-btn {
    color: var(--mc-whatsapp) !important;
    border-color: rgba(var(--mc-whatsapp-rgb), 0.3) !important;
    display: inline-flex;
    align-items: center;
    gap: calc(6px * var(--mc-scale));
}

.mc-faq__wa-btn:hover {
    background: rgba(var(--mc-whatsapp-rgb), 0.1) !important;
    border-color: var(--mc-whatsapp) !important;
}

/* -- Schema (FAQPage structured data injected by JS) ------------ */

/* -- Responsive ------------------------------------------------- */

@media (max-width: 768px) {
    .mc-faq__search {
        max-width: 100%;
    }

    .mc-faq__filters {
        gap: calc(6px * var(--mc-scale));
    }

    .mc-faq__filter {
        padding: calc(7px * var(--mc-scale)) calc(14px * var(--mc-scale));
        font-size: var(--mc-fs-xs);
    }

    .mc-faq__question {
        padding: calc(14px * var(--mc-scale)) calc(16px * var(--mc-scale));
        font-size: var(--mc-fs);
    }

    .mc-faq__answer-inner {
        padding: 0 calc(16px * var(--mc-scale)) calc(16px * var(--mc-scale));
        padding-top: calc(12px * var(--mc-scale));
        font-size: var(--mc-fs-sm);
    }

    .mc-faq__cta-inner {
        padding: calc(28px * var(--mc-scale)) calc(20px * var(--mc-scale));
    }

    .mc-faq__cta-text {
        font-size: var(--mc-fs-lg);
    }

    .mc-faq__cta-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .mc-faq__cta-actions .mc-btn {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .mc-faq__search-input {
        font-size: var(--mc-fs);
        padding: calc(12px * var(--mc-scale)) calc(40px * var(--mc-scale));
    }

    .mc-faq__group-title {
        font-size: var(--mc-fs-md);
    }

    .mc-faq__question {
        font-size: calc(var(--mc-fs) * 0.929);
    }

    .mc-faq__chevron {
        width: calc(28px * var(--mc-scale));
        height: calc(28px * var(--mc-scale));
    }
}

@media (max-width: 320px) {
    .mc-faq__filter {
        padding: calc(6px * var(--mc-scale)) calc(10px * var(--mc-scale));
        font-size: calc(var(--mc-fs) * 0.786);
    }

    .mc-faq__question {
        padding: calc(12px * var(--mc-scale)) calc(12px * var(--mc-scale));
        font-size: calc(var(--mc-fs) * 0.857);
    }

    .mc-faq__answer-inner {
        padding: 0 calc(12px * var(--mc-scale)) calc(12px * var(--mc-scale));
        padding-top: calc(10px * var(--mc-scale));
    }

    .mc-faq__cta-inner {
        padding: calc(22px * var(--mc-scale)) calc(14px * var(--mc-scale));
    }

    .mc-faq__cta-text {
        font-size: var(--mc-fs-md);
    }

    .mc-faq__search-input {
        font-size: calc(var(--mc-fs) * 0.929);
        padding: calc(10px * var(--mc-scale)) calc(36px * var(--mc-scale));
    }
}

/* -- Reduced Motion --------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
    .mc-faq__chevron {
        transition: none;
    }

    .mc-faq__item,
    .mc-faq__filter,
    .mc-faq__search-input {
        transition: none;
    }
}