/* ==========================================================================
   FAQ page specific styles
   Builds on top of main.css design system
   ========================================================================== */

/* ==========================================================================
   FAQ Hero Section
   ========================================================================== */
.faq-hero {
    padding-top: var(--nav-h);
    border-bottom: 1px solid var(--line);
    background:
        linear-gradient(180deg, rgba(179,155,117,0.04) 0%, transparent 60%),
        var(--bg-base);
}

.faq-hero-inner {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 6vw;
    align-items: center;
    padding-top: 6vw;
    padding-bottom: 6vw;
}

.faq-hero-text {
    max-width: 780px;
}

/* Category jump pills */
.faq-jump-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 2.5rem;
}

.faq-jump-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-300);
    border: 1px solid var(--line);
    background: transparent;
    cursor: pointer;
    transition: all 0.25s ease;
}

.faq-jump-pill:hover,
.faq-jump-pill.active {
    color: var(--gold);
    border-color: var(--gold);
    background: var(--gold-dim);
}

/* Hero stats sidebar */
.faq-hero-stats {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding-left: 3rem;
    border-left: 1px solid var(--line);
}

.faq-stat-num {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 300;
    color: var(--text-100);
    line-height: 1;
}

.faq-stat-num span {
    font-size: 1.5rem;
    color: var(--gold);
}

.faq-stat-label {
    font-size: 0.8rem;
    color: var(--text-400);
    letter-spacing: 1px;
    margin-top: 0.4rem;
    text-transform: uppercase;
}

/* ==========================================================================
   Category Section Layout
   ========================================================================== */
.faq-category-section {
    padding: 6vw 0;
    border-bottom: 1px solid var(--line);
}

.faq-cat-alt {
    background: var(--bg-surface);
}

.faq-cat-header {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    margin-bottom: 3.5rem;
}

.faq-cat-num {
    font-family: var(--font-display);
    font-size: 5rem;
    font-weight: 700;
    color: rgba(255,255,255,0.04);
    line-height: 1;
    flex-shrink: 0;
    margin-top: -0.8rem;
    user-select: none;
}

.faq-cat-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-weight: 300;
    color: var(--text-100);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.2rem;
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.faq-cat-icon {
    width: 1.6rem;
    height: 1.6rem;
    color: var(--gold);
    flex-shrink: 0;
}

/* ==========================================================================
   Accordion Items
   ========================================================================== */
.faq-accordion {
    max-width: 900px;
}

.faq-acc-item {
    border-bottom: 1px solid var(--line);
}

.faq-acc-item:first-child {
    border-top: 1px solid var(--line);
}

.faq-acc-trigger {
    width: 100%;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.8rem 0;
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
}

.faq-acc-q {
    font-size: 1.1rem;
    color: var(--text-200);
    line-height: 1.5;
    transition: color 0.25s ease;
    flex: 1;
}

/* Q prefix mark */
.faq-acc-q::before {
    content: 'Q. ';
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--gold);
    font-weight: 400;
}

.faq-acc-trigger:hover .faq-acc-q {
    color: var(--text-100);
}

.faq-acc-icon {
    flex-shrink: 0;
    color: var(--text-400);
    margin-top: 3px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), color 0.25s ease;
}

.faq-acc-trigger:hover .faq-acc-icon {
    color: var(--gold);
}

/* Open state */
.faq-acc-item.open .faq-acc-q {
    color: var(--text-100);
}

.faq-acc-item.open .faq-acc-icon {
    transform: rotate(180deg);
    color: var(--gold);
}

/* Body — hidden by default, revealed on open */
.faq-acc-body {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                padding 0.3s ease,
                opacity 0.3s ease;
    opacity: 0;
    padding-bottom: 0;
}

.faq-acc-item.open .faq-acc-body {
    max-height: 2000px;
    opacity: 1;
    padding-bottom: 2rem;
}

.faq-acc-body p {
    color: var(--text-300);
    font-size: 0.95rem;
    line-height: 1.85;
    margin-bottom: 1rem;
}

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

/* ==========================================================================
   FAQ body components
   ========================================================================== */

/* Unordered / Ordered lists */
.faq-list {
    list-style: none;
    margin: 0.8rem 0 1rem;
}

.faq-list li {
    color: var(--text-300);
    font-size: 0.93rem;
    line-height: 1.8;
    padding-left: 1.4rem;
    position: relative;
    margin-bottom: 0.5rem;
}

.faq-list li::before {
    content: '–';
    position: absolute;
    left: 0;
    color: var(--gold);
}

.faq-list-ol {
    counter-reset: faq-ol;
}

.faq-list-ol li {
    counter-increment: faq-ol;
}

.faq-list-ol li::before {
    content: counter(faq-ol) '.';
    font-family: var(--font-display);
    font-size: 0.8rem;
    color: var(--gold);
    font-weight: 400;
}

/* Protocol tags */
.faq-tag-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1rem 0;
}

.faq-proto-tag {
    display: inline-block;
    padding: 5px 14px;
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--gold);
    border: 1px solid rgba(179, 155, 117, 0.3);
    background: var(--gold-dim);
}

/* Comparison / Data tables */
.faq-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    font-size: 0.9rem;
}

.faq-table th {
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-400);
    border-bottom: 1px solid var(--line-strong);
    padding: 0.7rem 1rem;
    text-align: left;
    background: var(--bg-panel);
}

.faq-table th:first-child { padding-left: 0; background: transparent; }

.faq-table td {
    color: var(--text-300);
    border-bottom: 1px solid var(--line);
    padding: 0.75rem 1rem;
    vertical-align: top;
}

.faq-table td:first-child { padding-left: 0; }

.faq-table tbody tr:hover td {
    background: rgba(255,255,255,0.015);
}

/* Code block */
.faq-code-block {
    background: var(--bg-panel);
    border: 1px solid var(--line);
    border-left: 2px solid var(--gold);
    padding: 1.2rem 1.5rem;
    margin: 1rem 0;
    overflow-x: auto;
}

.faq-code-block code {
    font-family: 'Courier New', 'Menlo', monospace;
    font-size: 0.83rem;
    color: var(--text-200);
    line-height: 1.7;
    white-space: pre;
    display: block;
}

/* Inline CTA link */
.faq-cta-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 1rem;
    font-size: 0.85rem;
    font-family: var(--font-display);
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--gold);
    border-bottom: 1px solid rgba(179,155,117,0.3);
    padding-bottom: 2px;
    transition: all 0.25s ease;
}

.faq-cta-link:hover {
    border-bottom-color: var(--gold);
    color: var(--gold-hover);
}

/* ==========================================================================
   Bottom Download CTA Section
   ========================================================================== */
.faq-cta-section {
    padding: 6vw 0;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--line);
}

.faq-cta-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 6vw;
    align-items: center;
}

.faq-cta-platforms {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.faq-cta-plat {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border: 1px solid var(--line);
    background: var(--bg-panel);
    transition: border-color 0.25s ease;
}

.faq-cta-plat:hover {
    border-color: var(--line-strong);
}

.faq-cta-plat svg {
    width: 20px;
    height: 20px;
    color: var(--gold);
    flex-shrink: 0;
}

.faq-cta-plat span {
    font-family: var(--font-display);
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-200);
    flex: 1;
}

.faq-cta-plat small {
    font-size: 0.75rem;
    color: var(--text-400);
    letter-spacing: 0.5px;
}

/* ==========================================================================
   Responsive — Tablet (≤1024px)
   ========================================================================== */
@media (max-width: 1024px) {
    .faq-hero-inner {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .faq-hero-stats {
        flex-direction: row;
        flex-wrap: wrap;
        padding-left: 0;
        border-left: none;
        border-top: 1px solid var(--line);
        padding-top: 2rem;
        gap: 2rem 4rem;
    }

    .faq-cta-inner {
        grid-template-columns: 1fr;
    }

    .faq-cta-platforms {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .faq-cta-plat {
        flex: 1 1 200px;
    }
}

/* ==========================================================================
   Responsive — Mobile (≤768px)
   ========================================================================== */
@media (max-width: 768px) {
    .faq-cat-num {
        display: none;
    }

    .faq-cat-header {
        margin-bottom: 2rem;
    }

    .faq-cat-title {
        font-size: 1.5rem;
    }

    .faq-acc-q {
        font-size: 1rem;
    }

    .faq-table {
        font-size: 0.82rem;
    }

    .faq-table th,
    .faq-table td {
        padding: 0.6rem 0.7rem;
    }

    .faq-table td:first-child,
    .faq-table th:first-child {
        padding-left: 0.7rem;
    }

    .faq-code-block code {
        font-size: 0.78rem;
    }

    .faq-jump-pills {
        gap: 0.5rem;
    }

    .faq-jump-pill {
        padding: 7px 14px;
        font-size: 0.7rem;
    }

    .faq-hero-stats {
        gap: 1.5rem 3rem;
    }

    .faq-stat-num {
        font-size: 2.2rem;
    }
}