/* =============================================
   ELDORIA — FAQ PAGE
   Dark · Gold accent · Syne + DM Sans
   ============================================= */

:root {
    --clr-bg:       #08090d;
    --clr-s1:       #0e1117;
    --clr-s2:       #13161f;
    --clr-s3:       #1a1f2b;
    --clr-border:   rgba(255,255,255,.07);
    --clr-border2:  rgba(255,255,255,.12);
    --clr-text:     #e2e8f0;
    --clr-muted:    #5a6478;
    --clr-muted2:   #8492a6;

    --clr-gold:        #e9b84a;
    --clr-gold-dim:    rgba(233,184,74,.1);
    --clr-gold-border: rgba(233,184,74,.28);
    --clr-pink:        #f43f6b;
    --clr-pink-dim:    rgba(244,63,107,.1);
    --clr-purple:      #a855f7;
    --clr-purple-dim:  rgba(168,85,247,.1);
    --clr-green:       #34d399;
    --clr-green-dim:   rgba(52,211,153,.1);
    --clr-cyan:        #22d3ee;
    --clr-cyan-dim:    rgba(34,211,238,.1);

    --font-d: 'Syne', sans-serif;
    --font-b: 'DM Sans', sans-serif;

    --r-sm:  8px;
    --r-md: 14px;
    --r-lg: 20px;
    --r-xl: 28px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    background: var(--clr-bg);
    color: var(--clr-text);
    font-family: var(--font-b);
    overflow-x: hidden;
    line-height: 1.65;
}

.fq-container {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Tag ─────────────────────────────────────── */
.fq-tag {
    display: inline-block;
    font-family: var(--font-d);
    font-size: 0.68rem; font-weight: 700;
    letter-spacing: .22em; text-transform: uppercase;
    color: var(--clr-gold);
    background: var(--clr-gold-dim);
    border: 1px solid var(--clr-gold-border);
    padding: 5px 16px; border-radius: 100px; margin-bottom: 16px;
}

/* ── Buttons ─────────────────────────────────── */
.fq-btn {
    display: inline-flex; align-items: center; gap: 9px;
    padding: 13px 26px; border-radius: 100px;
    font-family: var(--font-d); font-size: 0.86rem; font-weight: 700;
    text-decoration: none; border: none; cursor: pointer;
    transition: transform .22s, box-shadow .22s; white-space: nowrap;
    position: relative; overflow: hidden;
}
.fq-btn::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,.12), transparent);
    opacity: 0; transition: opacity .2s;
}
.fq-btn:hover { transform: translateY(-3px); }
.fq-btn:hover::after { opacity: 1; }

.fq-btn--primary {
    background: linear-gradient(135deg, var(--clr-gold), #d4920f);
    color: #0e0900; font-weight: 800;
    box-shadow: 0 8px 24px rgba(233,184,74,.3);
}
.fq-btn--primary:hover { box-shadow: 0 14px 36px rgba(233,184,74,.45); }

.fq-btn--ghost {
    background: transparent;
    border: 1.5px solid var(--clr-border2); color: var(--clr-text);
}
.fq-btn--ghost:hover { background: rgba(255,255,255,.05); }

/* ══════════════════════════════════════════════
   HERO
══════════════════════════════════════════════ */
.fq-hero {
    position: relative;
    padding: 100px 0 60px;
    overflow: hidden; isolation: isolate;
    background: var(--clr-s1);
    border-bottom: 1px solid var(--clr-border);
}

.fq-hero__bg { position: absolute; inset: 0; z-index: -1; }

.fq-hero__grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}

.fq-hero__orb { position: absolute; border-radius: 50%; filter: blur(80px); }
.fq-hero__orb--a { width: 400px; height: 400px; background: rgba(233,184,74,.09); top: -30%; left: -5%; }
.fq-hero__orb--b { width: 320px; height: 320px; background: rgba(244,63,107,.07); top: -10%; right: 0; }

.fq-hero__inner { text-align: center; }

.fq-hero__content { margin-bottom: 40px; }

.fq-hero__title {
    font-family: var(--font-d);
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    font-weight: 800; color: #fff;
    line-height: 1.12; margin-bottom: 14px;
}

.fq-hero__title em {
    font-style: normal;
    background: linear-gradient(90deg, var(--clr-gold), var(--clr-pink));
    -webkit-background-clip: text; background-clip: text; color: transparent;
}

.fq-hero__sub {
    font-size: 1rem; color: var(--clr-muted); line-height: 1.7;
}

/* Поиск */
.fq-search-wrap { max-width: 520px; margin: 0 auto 24px; }

.fq-search {
    display: flex; align-items: center; gap: 10px;
    background: rgba(255,255,255,.04);
    border: 1px solid var(--clr-border2);
    border-radius: 100px; padding: 12px 20px;
    transition: border-color .2s, box-shadow .2s;
}
.fq-search:focus-within {
    border-color: rgba(233,184,74,.4);
    box-shadow: 0 0 0 3px rgba(233,184,74,.07);
}

.fq-search__icon { color: var(--clr-muted); font-size: 0.88rem; flex-shrink: 0; }

.fq-search__input {
    flex: 1; background: transparent; border: none; outline: none;
    font-family: var(--font-b); font-size: 0.9rem; color: var(--clr-text);
}
.fq-search__input::placeholder { color: var(--clr-muted); }

.fq-search__clear {
    color: var(--clr-muted); font-size: 0.82rem; cursor: pointer;
    opacity: 0; pointer-events: none; transition: opacity .2s;
    flex-shrink: 0;
}
.fq-search__clear.visible { opacity: 1; pointer-events: auto; }
.fq-search__clear:hover { color: var(--clr-text); }

/* Фильтры */
.fq-filters {
    display: flex; gap: 8px; flex-wrap: wrap; justify-content: center;
    margin-bottom: 28px;
}

.fq-filter {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 8px 18px; border-radius: 100px;
    font-family: var(--font-d); font-size: 0.75rem; font-weight: 700;
    background: rgba(255,255,255,.04);
    border: 1px solid var(--clr-border);
    color: var(--clr-muted); cursor: pointer;
    transition: all .18s;
}
.fq-filter i { font-size: 0.68rem; }
.fq-filter:hover { color: var(--clr-text); background: rgba(255,255,255,.07); border-color: var(--clr-border2); }
.fq-filter--active {
    background: var(--clr-gold-dim); border-color: var(--clr-gold-border);
    color: var(--clr-gold);
}

/* Баннер-предупреждение */
.fq-notice {
    display: flex; align-items: center; gap: 12px;
    padding: 14px 20px;
    background: rgba(244,63,107,.07);
    border: 1px solid rgba(244,63,107,.2);
    border-radius: var(--r-md);
    font-size: 0.84rem; color: var(--clr-muted2); line-height: 1.5;
    max-width: 640px; margin: 0 auto;
}
.fq-notice__icon { color: var(--clr-pink); flex-shrink: 0; }
.fq-notice strong { color: var(--clr-text); }

/* ══════════════════════════════════════════════
   FAQ LIST
══════════════════════════════════════════════ */
.fq-body {
    padding: 60px 0 80px;
    background: var(--clr-bg);
}

.fq-list { display: flex; flex-direction: column; gap: 10px; }

/* Элемент аккордеона */
.fq-item {
    background: var(--clr-s2);
    border: 1px solid var(--clr-border);
    border-radius: var(--r-lg);
    overflow: hidden;
    transition: border-color .25s, box-shadow .25s;
}

.fq-item:hover { border-color: var(--clr-border2); }

.fq-item.is-open {
    border-color: var(--clr-gold-border);
    box-shadow: 0 4px 24px rgba(0,0,0,.25);
}

/* Кнопка вопроса */
.fq-item__q {
    width: 100%;
    display: flex; align-items: center; gap: 16px;
    padding: 18px 22px;
    background: transparent; border: none;
    cursor: pointer; text-align: left;
    transition: background .18s;
}
.fq-item__q:hover { background: rgba(255,255,255,.025); }

.fq-item__num {
    font-family: var(--font-d); font-size: 0.62rem; font-weight: 800;
    letter-spacing: .1em; color: var(--clr-gold);
    background: var(--clr-gold-dim); border: 1px solid var(--clr-gold-border);
    padding: 4px 10px; border-radius: 100px; flex-shrink: 0;
    transition: background .2s;
}
.fq-item.is-open .fq-item__num {
    background: var(--clr-gold-dim);
}

.fq-item__text {
    flex: 1; font-family: var(--font-d); font-size: 0.92rem;
    font-weight: 700; color: var(--clr-text); line-height: 1.38;
}

.fq-item__arrow {
    width: 30px; height: 30px; border-radius: 50%;
    background: rgba(255,255,255,.05); border: 1px solid var(--clr-border);
    display: flex; align-items: center; justify-content: center;
    color: var(--clr-muted); flex-shrink: 0;
    transition: transform .3s, background .2s, color .2s;
}
.fq-item.is-open .fq-item__arrow {
    transform: rotate(180deg);
    background: var(--clr-gold-dim); border-color: var(--clr-gold-border);
    color: var(--clr-gold);
}

/* Ответ */
.fq-item__a {
    max-height: 0; overflow: hidden;
    transition: max-height .38s cubic-bezier(.4,0,.2,1);
}
.fq-item.is-open .fq-item__a { max-height: 2000px; }

.fq-item__a-inner {
    padding: 0 22px 22px;
    border-top: 1px solid var(--clr-border);
    padding-top: 20px;
    font-size: 0.88rem; color: var(--clr-muted2);
    display: flex; flex-direction: column; gap: 12px;
}
.fq-item__a-inner p { line-height: 1.7; }
.fq-item__a-inner p strong { color: var(--clr-text); }

/* Ссылка */
.fq-link {
    color: var(--clr-gold); text-decoration: none;
    border-bottom: 1px solid rgba(233,184,74,.3);
    transition: border-color .18s;
}
.fq-link:hover { border-color: var(--clr-gold); }

/* Блоки */
.fq-box {
    border-radius: var(--r-md);
    padding: 14px 16px;
    font-size: 0.85rem; line-height: 1.65;
    display: flex; flex-direction: column; gap: 8px;
}

.fq-box__title {
    display: flex; align-items: center; gap: 8px;
    font-family: var(--font-d); font-size: 0.75rem; font-weight: 700;
    letter-spacing: .06em; text-transform: uppercase;
}

.fq-box--info {
    background: rgba(34,211,238,.07);
    border: 1px solid rgba(34,211,238,.2);
}
.fq-box--info .fq-box__title { color: var(--clr-cyan); }

.fq-box--warn {
    background: rgba(244,63,107,.07);
    border: 1px solid rgba(244,63,107,.2);
}
.fq-box--warn .fq-box__title { color: var(--clr-pink); }

.fq-box--note {
    background: rgba(233,184,74,.07);
    border: 1px solid rgba(233,184,74,.18);
}
.fq-box--note .fq-box__title { color: var(--clr-gold); }

/* Код */
.fq-code {
    display: block;
    background: rgba(0,0,0,.3);
    border-left: 3px solid var(--clr-green);
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
    padding: 10px 14px;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem; color: var(--clr-green);
    margin-top: 6px;
}

.fq-inline {
    font-family: 'Courier New', monospace;
    font-size: 0.85em; color: var(--clr-green);
    background: rgba(52,211,153,.1);
    padding: 1px 6px; border-radius: 4px;
}

.fq-key {
    display: inline-block;
    font-family: 'Courier New', monospace;
    font-size: 0.82em;
    background: var(--clr-s3); border: 1px solid var(--clr-border2);
    padding: 1px 8px; border-radius: 5px; color: var(--clr-text);
    box-shadow: 0 2px 0 rgba(0,0,0,.4);
}

/* Пустое состояние */
.fq-empty {
    text-align: center; padding: 60px 20px;
    display: flex; flex-direction: column; align-items: center; gap: 12px;
    color: var(--clr-muted);
}
.fq-empty i { font-size: 2.5rem; opacity: .35; }
.fq-empty h3 { font-family: var(--font-d); font-size: 1.2rem; color: var(--clr-muted2); }
.fq-empty p  { font-size: 0.86rem; }

/* скрытые элементы при фильтре */
.fq-item.fq-hidden { display: none; }

/* ══════════════════════════════════════════════
   CONTACT SECTION
══════════════════════════════════════════════ */
.fq-contact {
    padding: 100px 0;
    background: var(--clr-s1);
    text-align: center;
    position: relative; overflow: hidden; isolation: isolate;
}
.fq-contact::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--clr-border2), transparent);
}

.fq-contact__orb { position: absolute; border-radius: 50%; filter: blur(100px); z-index: -1; }
.fq-contact__orb--a { width: 420px; height: 420px; background: rgba(233,184,74,.06); top: -30%; left: -10%; }
.fq-contact__orb--b { width: 320px; height: 320px; background: rgba(244,63,107,.05); bottom: -20%; right: -5%; }

.fq-contact__icon { font-size: 2.8rem; margin-bottom: 14px; }

.fq-contact__title {
    font-family: var(--font-d);
    font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; color: #fff;
    margin-bottom: 14px; line-height: 1.12;
}

.fq-contact__sub {
    font-size: 0.95rem; color: var(--clr-muted); margin-bottom: 36px; line-height: 1.7;
}

.fq-contact__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ══════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════ */
@media (max-width: 640px) {
    .fq-hero { padding: 80px 0 48px; }
    .fq-hero__title { font-size: 2rem; }
    .fq-item__q { padding: 14px 16px; gap: 12px; }
    .fq-item__a-inner { padding: 0 16px 18px; padding-top: 16px; }
    .fq-filters { gap: 6px; }
    .fq-filter { padding: 7px 14px; font-size: 0.72rem; }
    .fq-contact { padding: 80px 0; }
    .fq-contact__actions { flex-direction: column; align-items: center; }
}