/*
 * Services — Areas of Expertise
 * Figma: desktop 841:5829, tablet 851:10014, mobile 851:10693
 */

.services-areas-expertise {
    --sae-accent: #00d16e;
    --sae-text: #111827;
    --sae-muted: #6b7280;
    --sae-border: #e5e7eb;
    --sae-bg: #f9fafb;
    --sae-index-grad-from: #00bcd4;
    --sae-index-grad-mid: #2dd36f;
    --sae-index-grad-to: #8bc34a;
    --sae-pad-y: 80px;
    --sae-pad-x: 16px;
    --sae-title-size: 32px;
    --sae-gap: 32px;

    background: var(--sae-bg);
    color: var(--sae-text);
    padding: var(--sae-pad-y) var(--sae-pad-x);
}

.services-areas-expertise__inner {
    width: 100%;
    max-width: var(--akdev-content-max, 1440px);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--sae-gap);
}

.services-areas-expertise__header {
    display: flex;
    flex-direction: column;
    gap: 16px;
    text-align: center;
}

.services-areas-expertise__title {
    margin: 0;
    font-family: 'Gilroy', sans-serif;
    font-weight: 600;
    font-size: var(--sae-title-size);
    line-height: 1.2;
    color: var(--sae-text);
}

.services-areas-expertise__subtitle {
    margin: 0;
    font-family: 'Gilroy', sans-serif;
    font-weight: 400;
    font-size: 18px;
    line-height: 1.55;
    color: var(--sae-muted);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

/* ——— Tab strip (tablet + desktop) ——— */
.services-areas-expertise__tabs-scroller {
    display: none;
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    border-bottom: 1px solid var(--sae-border);
}

.services-areas-expertise__tabs-scroller::-webkit-scrollbar {
    display: none;
    height: 0;
}

.services-areas-expertise__tabs {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 8px;
    min-width: min-content;
    padding-bottom: 0;
}

/* Активный таб: акцентная граница снизу; общий разделитель — border-bottom у .tabs-scroller */
.services-areas-expertise__tab {
    flex: 0 0 auto;
    margin: 0;
    padding: 12px 16px 14px;
    border: none;
    border-bottom: 3px solid transparent;
    background: transparent;
    font-family: 'Gilroy', sans-serif;
    font-weight: 500;
    font-size: 16px;
    line-height: 1.3;
    color: var(--sae-text);
    cursor: pointer;
    white-space: nowrap;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.services-areas-expertise__tab:hover {
    color: var(--sae-accent);
}

.services-areas-expertise__tab.is-active {
    color: var(--sae-accent);
    border-bottom-color: var(--sae-accent);
}

.services-areas-expertise__tab:focus-visible {
    outline: 2px solid var(--sae-accent);
    outline-offset: 2px;
}

/* ——— Panels ——— */
.services-areas-expertise__panels {
    display: flex;
    flex-direction: column;
    gap: 0;
    min-width: 0;
}

.services-areas-expertise__panel {
    border-bottom: 1px solid var(--sae-border);
}

.services-areas-expertise__panel:first-of-type {
    border-top: 1px solid var(--sae-border);
}

.services-areas-expertise__trigger {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    margin: 0;
    padding: 16px 0;
    border: none;
    border-bottom: 2px solid transparent;
    background: transparent;
    font-family: 'Gilroy', sans-serif;
    font-weight: 500;
    font-size: 18px;
    line-height: 1.3;
    color: var(--sae-text);
    text-align: left;
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.services-areas-expertise__trigger:focus-visible {
    outline: 2px solid var(--sae-accent);
    outline-offset: 2px;
}

.services-areas-expertise__trigger-text {
    flex: 1;
    min-width: 0;
}

.services-areas-expertise__trigger-chevron {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sae-muted);
}

.services-areas-expertise__chev {
    width: 100%;
    height: 100%;
}

.services-areas-expertise__panel:not(.is-open) .services-areas-expertise__chev--open {
    display: none;
}

.services-areas-expertise__panel:not(.is-open) .services-areas-expertise__chev--closed {
    display: block;
}

.services-areas-expertise__panel.is-open .services-areas-expertise__chev--open {
    display: block;
    color: var(--sae-accent);
}

.services-areas-expertise__panel.is-open .services-areas-expertise__chev--closed {
    display: none;
}

.services-areas-expertise__panel.is-open .services-areas-expertise__trigger {
    color: var(--sae-accent);
    border-bottom-color: var(--sae-accent);
}

.services-areas-expertise__panel-body {
    padding: 0 0 24px;
}

@media (max-width: 767px) {
    .services-areas-expertise__panel-body {
        padding-top: 20px;
    }
}

.services-areas-expertise__panel:not(.is-open) .services-areas-expertise__panel-body {
    display: none;
}

.services-areas-expertise__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    align-items: start;
}

.services-areas-expertise__heading-row {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

/* Индекс: тонкий градиент cyan → lime (как в макете). */
.services-areas-expertise__index {
    display: inline-block;
    font-family: 'Gilroy', sans-serif;
    font-weight: 300;
    font-size: clamp(52px, 9vw, 88px);
    line-height: 0.9;
    letter-spacing: -0.04em;
    font-variant-numeric: tabular-nums;
    background-image: linear-gradient(
        90deg,
        var(--sae-index-grad-from) 0%,
        var(--sae-index-grad-mid) 50%,
        var(--sae-index-grad-to) 100%
    );
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
    flex-shrink: 0;
}

@supports not (background-clip: text) {
    .services-areas-expertise__index {
        background: none;
        color: var(--sae-accent);
        -webkit-text-fill-color: currentColor;
    }
}

.services-areas-expertise__area-title {
    margin: 0;
    font-family: 'Gilroy', sans-serif;
    font-weight: 600;
    font-size: 24px;
    line-height: 1.25;
    color: var(--sae-text);
    flex: 1 1 auto;
    min-width: 0;
}

.services-areas-expertise__sublist {
    list-style: none;
    margin: 0 0 24px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.services-areas-expertise__subitem {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 10px;
    font-family: 'Gilroy', sans-serif;
    font-size: 16px;
    line-height: 1.45;
    color: var(--sae-muted);
}

.services-areas-expertise__subicon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 2px;
    color: var(--sae-accent);
    display: flex;
    align-items: center;
    justify-content: center;
}

.services-areas-expertise__subicon svg {
    width: 100%;
    height: 100%;
}

.services-areas-expertise__subtext {
    flex: 1 1 auto;
    min-width: 0;
}

.services-areas-expertise__actions {
    margin-top: 8px;
}

.services-areas-expertise__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 12px 28px;
    border: none;
    border-radius: 4px;
    background: var(--sae-accent);
    color: #ffffff !important;
    font-family: 'Gilroy', sans-serif;
    font-weight: 600;
    font-size: 16px;
    line-height: 1.2;
    text-decoration: none;
    cursor: pointer;
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.services-areas-expertise__btn:hover {
    opacity: 0.92;
}

.services-areas-expertise__media {
    margin: 0;
    padding: 0;
    min-width: 0;
}

.services-areas-expertise__image {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 4px;
}

.services-areas-expertise__empty {
    margin: 0;
    color: var(--sae-muted);
    font-size: 16px;
}

/* Tablet+: табы, горизонтальный скролл */
@media (min-width: 768px) {
    .services-areas-expertise {
        --sae-pad-x: 40px;
        --sae-title-size: 40px;
    }

    .services-areas-expertise__header {
        text-align: left;
    }

    .services-areas-expertise__subtitle {
        margin-left: 0;
        margin-right: 0;
        max-width: none;
    }

    .services-areas-expertise__tabs-scroller {
        display: block;
    }

    .services-areas-expertise__trigger {
        display: none;
    }

    .services-areas-expertise__panel {
        border: none;
    }

    .services-areas-expertise__panel:first-of-type {
        border: none;
    }

    .services-areas-expertise__panel:not(.is-active) {
        display: none;
    }

    .services-areas-expertise__panel.is-active {
        display: block;
    }

    .services-areas-expertise__panel-body {
        display: block !important;
        padding: 32px 0 0;
    }

    .services-areas-expertise__grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
        align-items: start;
    }

    .services-areas-expertise__area-title {
        font-size: 28px;
    }
}

@media (min-width: 1200px) {
    .services-areas-expertise {
        --sae-pad-x: 120px;
        --sae-gap: 40px;
    }

    .services-areas-expertise__tabs {
        gap: 12px;
    }

    .services-areas-expertise__tab {
        font-size: 18px;
        padding: 12px 20px 14px;
    }
}