/* ==========================================
   TSE FAQ PAGE STYLES
   Depends on: style.css (design tokens)
   ========================================== */

/* ── FLASH PREVENTION ── */
.lang-loading body {
    opacity: 0 !important;
    visibility: hidden !important;
    transition: none !important;
}

/* ── FAQ HERO (compact) ── */
.faq-hero {
    position: relative;
    background: linear-gradient(180deg, #060a14 0%, #080d18 40%, #0a111f 70%, #0c1422 100%);
    color: #fff;
    padding: 9rem 0 5rem;
    overflow: hidden;
}

.faq-hero .hero-bg-elements { z-index: 1; }
.faq-hero .container         { position: relative; z-index: 10; }

.faq-hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--itoms-teal);
    background: rgba(0, 164, 166, 0.1);
    border: 1px solid rgba(0, 164, 166, 0.25);
    border-radius: var(--radius-full);
    padding: 0.4rem 1rem;
    margin-bottom: 1.25rem;
}

.faq-hero-title {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: #fff;
    margin-bottom: 1rem;
}

.faq-hero-desc {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.6);
    max-width: 560px;
    line-height: 1.75;
}

/* ── SEARCH BAR ── */
.faq-search-wrap {
    margin-top: 2.25rem;
    max-width: 520px;
}

.faq-search-input {
    width: 100%;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-full);
    padding: 0.9rem 1.25rem 0.9rem 3rem;
    color: #fff;
    font-size: 0.95rem;
    font-family: inherit;
    outline: none;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.faq-search-input::placeholder { color: rgba(255, 255, 255, 0.35); }

.faq-search-input:focus {
    border-color: var(--itoms-teal);
    background: rgba(0, 164, 166, 0.06);
}

.faq-search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.35);
    font-size: 1rem;
    pointer-events: none;
}

html[dir="rtl"] .faq-search-input {
    padding: 0.9rem 3rem 0.9rem 1.25rem;
}

html[dir="rtl"] .faq-search-icon {
    left: auto;
    right: 1rem;
}

/* ── PAGE BODY LAYOUT ── */
.faq-page-body {
    background: var(--light-bg);
    padding: 4rem 0 6rem;
}

.faq-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 2.5rem;
    align-items: start;
}

/* ── STICKY SIDEBAR ── */
.faq-sidebar {
    position: sticky;
    top: 90px;
    max-height: calc(100vh - 110px);
    overflow-y: auto;
    padding-right: 0.5rem;
    scrollbar-width: thin;
    scrollbar-color: var(--light-border) transparent;
}

html[dir="rtl"] .faq-sidebar {
    padding-right: 0;
    padding-left: 0.5rem;
}

.faq-sidebar::-webkit-scrollbar       { width: 4px; }
.faq-sidebar::-webkit-scrollbar-track  { background: transparent; }
.faq-sidebar::-webkit-scrollbar-thumb  { background: var(--light-border); border-radius: 9999px; }

.sidebar-label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 0 0.75rem;
    margin-bottom: 0.75rem;
}

.sidebar-nav {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem;
}

.sidebar-nav li + li { margin-top: 0.2rem; }

.sidebar-nav-btn {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: 0.65rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-body);
    cursor: pointer;
    transition: all 0.18s ease;
    font-family: inherit;
}

html[dir="rtl"] .sidebar-nav-btn { text-align: right; }

.sidebar-nav-btn .s-icon {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    background: var(--light-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    flex-shrink: 0;
    transition: all 0.18s ease;
}

.sidebar-nav-btn:hover {
    background: rgba(0, 164, 166, 0.06);
    color: var(--itoms-teal);
}

.sidebar-nav-btn:hover .s-icon {
    background: rgba(0, 164, 166, 0.12);
    color: var(--itoms-teal);
}

.sidebar-nav-btn.active {
    background: rgba(0, 164, 166, 0.08);
    color: var(--itoms-teal);
    font-weight: 600;
}

.sidebar-nav-btn.active .s-icon {
    background: var(--itoms-teal);
    color: #fff;
}

.sidebar-count {
    margin-left: auto;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--light-border);
    border-radius: var(--radius-full);
    padding: 0.1rem 0.5rem;
}

html[dir="rtl"] .sidebar-count { margin-left: 0; margin-right: auto; }

.sidebar-nav-btn.active .sidebar-count {
    background: rgba(0, 164, 166, 0.15);
    color: var(--itoms-teal);
}

/* ── FAQ SECTION GROUPS ── */
.faq-section-group { margin-bottom: 3rem; }
.faq-section-group:last-child { margin-bottom: 0; }

.faq-group-header {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--light-border);
}

.faq-group-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.icon-teal   { background: rgba(0, 164, 166, 0.1);   color: var(--itoms-teal); }
.icon-red    { background: rgba(211, 30, 36, 0.08);   color: var(--brand-red); }
.icon-blue   { background: rgba(59, 130, 246, 0.08);  color: #3b82f6; }
.icon-indigo { background: rgba(99, 102, 241, 0.08);  color: #6366f1; }
.icon-amber  { background: rgba(245, 158, 11, 0.08);  color: #f59e0b; }

.faq-group-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-heading);
    margin: 0;
}

.faq-group-count {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-left: auto;
}

html[dir="rtl"] .faq-group-count { margin-left: 0; margin-right: auto; }

/* ── ACCORDION ITEMS ── */
.faq-item {
    background: var(--light-card);
    border: 1px solid var(--light-border);
    border-radius: var(--radius-lg);
    margin-bottom: 0.65rem;
    overflow: hidden;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.faq-item:hover {
    border-color: rgba(0, 164, 166, 0.3);
    box-shadow: var(--shadow-md);
}

.faq-item.open {
    border-color: rgba(0, 164, 166, 0.35);
    box-shadow: 0 4px 20px rgba(0, 164, 166, 0.08);
}

.faq-question {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem 1.4rem;
    cursor: pointer;
    user-select: none;
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    font-family: inherit;
}

html[dir="rtl"] .faq-question { text-align: right; }

.faq-q-num {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--itoms-teal);
    background: rgba(0, 164, 166, 0.08);
    border-radius: var(--radius-sm);
    padding: 0.2rem 0.5rem;
    flex-shrink: 0;
    margin-top: 0.05rem;
    font-variant-numeric: tabular-nums;
}

.faq-q-text {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-heading);
    line-height: 1.5;
    flex: 1;
}

.faq-toggle-icon {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    background: var(--light-bg);
    border: 1px solid var(--light-border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.25s ease;
    margin-top: 0.05rem;
}

.faq-toggle-icon i {
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: transform 0.25s var(--ease-out-expo);
}

.faq-item.open .faq-toggle-icon {
    background: var(--itoms-teal);
    border-color: var(--itoms-teal);
}

.faq-item.open .faq-toggle-icon i {
    color: #fff;
    transform: rotate(45deg);
}

/* ── ACCORDION ANSWER ── */
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s var(--ease-out-expo);
}

.faq-answer-inner {
    padding: 0 1.4rem 1.4rem 1.4rem;
    padding-left: calc(1.4rem + 2.2rem + 1rem); /* align with question text */
}

html[dir="rtl"] .faq-answer-inner {
    padding-left: 1.4rem;
    padding-right: calc(1.4rem + 2.2rem + 1rem);
}

.faq-answer-inner p {
    font-size: 0.92rem;
    color: var(--text-body);
    line-height: 1.8;
    margin: 0 0 0.6rem;
}

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

.faq-answer-inner ul {
    padding-left: 1.25rem;
    margin: 0.4rem 0 0;
}

html[dir="rtl"] .faq-answer-inner ul {
    padding-left: 0;
    padding-right: 1.25rem;
}

.faq-answer-inner li {
    font-size: 0.91rem;
    color: var(--text-body);
    line-height: 1.75;
    margin-bottom: 0.3rem;
}

/* ── NO RESULTS STATE ── */
.faq-no-results {
    display: none;
    text-align: center;
    padding: 4rem 2rem;
}

.faq-no-results .no-results-icon {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.faq-no-results h3 {
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 0.5rem;
}

.faq-no-results p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ── BOTTOM CTA STRIP ── */
.faq-cta-strip {
    background: linear-gradient(135deg, var(--canvas-dark-indigo) 0%, #0d1b2e 100%);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.06);
    margin-top: 3rem;
}

.faq-cta-strip h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.4rem;
}

.faq-cta-strip p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

/* ── SEARCH HIGHLIGHT ── */
mark.faq-hl {
    background: rgba(0, 164, 166, 0.18);
    color: var(--itoms-teal);
    border-radius: 3px;
    padding: 0 2px;
}

/* ── RESPONSIVE ── */
@media (max-width: 991px) {
    .faq-layout {
        grid-template-columns: 1fr;
    }

    .faq-sidebar {
        position: static;
        max-height: none;
        overflow: visible;
        padding-right: 0;
    }

    .sidebar-nav {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
        margin-bottom: 1.5rem;
    }

    .sidebar-nav li + li { margin-top: 0; }

    .sidebar-nav-btn {
        padding: 0.5rem 0.875rem;
        font-size: 0.82rem;
        border: 1px solid var(--light-border);
    }

    .sidebar-nav-btn .s-icon { display: none; }
    .sidebar-count           { display: none; }

    .faq-cta-strip {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .faq-answer-inner {
        padding-left: 1.4rem;
    }

    html[dir="rtl"] .faq-answer-inner {
        padding-right: 1.4rem;
    }
}