/* ============================================================
   SIGA · Pricing — ТЁМНАЯ тема (единый тёмный ритм сайта)
   ============================================================ */

.siga-pricing {
    padding: 100px 24px;
    background: var(--dark);
    color: #E2E8F0;
}

.siga-pricing__inner {
    max-width: var(--container);
    margin: 0 auto;
}

/* ---------- Шапка ---------- */
.siga-pricing__head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 56px;
}

.siga-pricing__label {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--color-data, #38BDF8);
    margin-bottom: 16px;
}
.siga-pricing__label::before {
    content: ""; width: 22px; height: 1px;
    background: linear-gradient(90deg, var(--color-data, #38BDF8), transparent);
}

.siga-pricing__title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    line-height: 1.1;
    margin: 0;
    letter-spacing: -0.02em;
    color: #F8FAFC;
}

/* ---------- Сетка ---------- */
.siga-pricing__grid {
    display: grid;
    gap: var(--gap);
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    align-items: center;
}

/* ---------- Карточка (обычная) ---------- */
.siga-pricing__card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--dark-2);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    padding: 36px 32px;
    box-shadow: none;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;

    /* каскад появления */
    opacity: 0;
    animation: sigaPricingIn .5s ease forwards;
    animation-delay: calc(var(--i, 0) * .08s);
}

@keyframes sigaPricingIn {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Hover-lift только для нефичерных */
.siga-pricing__card:not(.siga-pricing__card--featured):hover {
    transform: translateY(-4px);
    border-color: rgba(16, 185, 129, .5);
    box-shadow: 0 24px 48px -22px rgba(16, 185, 129, .3);
}

/* ---------- Featured: изумрудная капсула, приподнята, свечение ---------- */
.siga-pricing__card--featured {
    background: linear-gradient(165deg, rgba(16, 185, 129, 0.12), var(--dark) 58%);
    color: #E2E8F0;
    border: 1px solid var(--color-accent);
    padding: 48px 34px;
    transform: translateY(0) scale(1.04);
    z-index: 2;
    box-shadow: 0 28px 60px -22px rgba(16, 185, 129, .55),
                0 0 0 1px rgba(16, 185, 129, .25);
    animation-name: sigaPricingInFeatured;
}

@keyframes sigaPricingInFeatured {
    from { opacity: 0; transform: translateY(14px) scale(1.04); }
    to   { opacity: 1; transform: translateY(0) scale(1.04); }
}

.siga-pricing__card--featured:hover {
    transform: translateY(-4px) scale(1.04);
    box-shadow: 0 36px 70px -22px rgba(16, 185, 129, .65),
                0 0 0 1px rgba(16, 185, 129, .35);
}

/* мягкое свечение позади фичерного */
.siga-pricing__card--featured::after {
    content: "";
    position: absolute;
    inset: -2px;
    border-radius: var(--radius);
    background: radial-gradient(120% 80% at 50% 0%, rgba(16, 185, 129, .18), transparent 70%);
    z-index: -1;
    pointer-events: none;
}

/* ---------- Бейдж ---------- */
.siga-pricing__badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: #fff;
    padding: 6px 16px;
    border-radius: var(--radius-pill);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    white-space: nowrap;
    box-shadow: 0 6px 18px -6px rgba(16, 185, 129, .6);
}

/* ---------- Название ---------- */
.siga-pricing__name {
    font-size: 21px;
    font-weight: 700;
    margin: 0 0 8px;
    letter-spacing: -0.01em;
    color: #F8FAFC;
}
.siga-pricing__tagline {
    font-size: 13.5px;
    color: #94A3B8;
    margin: 0 0 18px;
    line-height: 1.4;
}
.siga-pricing__card--featured .siga-pricing__tagline { color: #CBD5E1; }

/* ---------- Акция на тарифе (2=3 и т.п.) — золото ---------- */
.siga-pricing__promo {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin: 0 0 16px;
    padding: 9px 12px;
    border: 1px solid rgba(217, 174, 85, 0.38);
    border-radius: 9px;
    background: rgba(217, 174, 85, 0.08);
    color: #E6CB86;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.35;
}
.siga-pricing__promo svg {
    flex: 0 0 auto;
    width: 15px; height: 15px;
    margin-top: 1px;
    color: #D9AE55;
}

/* ---------- Цена ---------- */
.siga-pricing__price {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin: 0 0 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.siga-pricing__price-value {
    font-size: clamp(23px, 2.6vw, 29px);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: #F8FAFC;
    white-space: nowrap;
}
.siga-pricing__card--featured .siga-pricing__price-value { color: var(--color-accent); }

.siga-pricing__price-unit {
    font-size: 14px;
    color: #94A3B8;
}

/* ---------- Список преимуществ ---------- */
.siga-pricing__features {
    list-style: none;
    padding: 0;
    margin: 0 0 28px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.siga-pricing__features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 15px;
    line-height: 1.4;
    color: #CBD5E1;
}

.siga-pricing__check {
    flex: 0 0 auto;
    margin-top: 2px;
    color: var(--color-accent);
}

/* ---------- Кнопка ---------- */
.siga-pricing__btn {
    justify-content: center;
    width: 100%;
    margin-top: auto;
}

/* На нефичерных карточках кнопка вторичная — изумрудный контур на тёмном */
.siga-pricing__card:not(.siga-pricing__card--featured) .siga-pricing__btn {
    background: rgba(16, 185, 129, .10);
    color: var(--color-accent);
    border: 1px solid rgba(16, 185, 129, .38);
}
.siga-pricing__card:not(.siga-pricing__card--featured) .siga-pricing__btn:hover {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

/* ---------- Доступность ---------- */
.siga-pricing__btn:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

/* ---------- Адаптив ---------- */
@media (max-width: 980px) {
    .siga-pricing__card--featured,
    .siga-pricing__card--featured:hover {
        transform: none;
    }
    @keyframes sigaPricingInFeatured {
        from { opacity: 0; transform: translateY(14px); }
        to   { opacity: 1; transform: translateY(0); }
    }
}

@media (max-width: 720px) {
    .siga-pricing { padding: 72px 20px; }
    .siga-pricing__head { margin-bottom: 40px; }
    .siga-pricing__grid { grid-template-columns: 1fr; gap: 32px; }
    .siga-pricing__card--featured { padding: 40px 28px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    .siga-pricing__card {
        animation: none;
        opacity: 1;
    }
    .siga-pricing__card,
    .siga-pricing__card--featured,
    .siga-pricing__card:not(.siga-pricing__card--featured):hover,
    .siga-pricing__card--featured:hover {
        transition: none;
    }
}
