:root {
    --bg-base: #07111f;
    --text-main: rgba(255, 255, 255, 0.96);
    --text-soft: rgba(255, 255, 255, 0.78);
    --text-muted: rgba(255, 255, 255, 0.56);
    --line-soft: rgba(255, 255, 255, 0.10);
    --line-strong: rgba(255, 255, 255, 0.18);
    --panel-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.07));
    --panel-shadow: 0 22px 56px rgba(0, 0, 0, 0.28);
    --glass-blur: blur(12px) saturate(180%);
    --glass-border: rgba(255, 255, 255, 0.16);
    --glass-border-strong: rgba(255, 255, 255, 0.24);
    --glass-highlight: inset 0 1px 0 rgba(255, 255, 255, 0.22);
    --header-h: 78px;
    --transition-fast: 0.18s ease;
    --transition-base: 0.28s ease;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 320px;
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text-main);
    background: var(--bg-base);
    overflow-x: hidden;
}

a {
    color: inherit;
}

img {
    display: block;
    max-width: 100%;
}

button {
    font: inherit;
}

.main-page {
    position: relative;
    min-height: 100vh;
}

.page-background {
    position: fixed;
    inset: 0;
    z-index: -3;
    background: url("assets/background/1.png") center center / cover no-repeat;
    pointer-events: none;
}

.page-background::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(7, 18, 36, 0.52);
}

.glass-panel {
    background: var(--panel-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-top-color: var(--glass-border-strong);
    box-shadow: var(--glass-highlight), var(--panel-shadow);
}

.site-header {
    position: fixed;
    top: 14px;
    left: 0;
    right: 0;
    z-index: 1000;
    pointer-events: none;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity var(--transition-base), transform var(--transition-base);
}

.site-header.is-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.site-header__inner {
    width: min(1420px, calc(100% - 8px));
    min-height: 78px;
    margin: 0 auto;
    padding: 10px 16px;
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    background: var(--panel-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-top-color: var(--glass-border-strong);
    box-shadow: var(--glass-highlight), 0 16px 40px rgba(0, 0, 0, 0.22);
}

.site-brand-group {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    flex: 0 1 auto;
}

.site-brand,
.mobile-nav__link {
    color: rgba(255, 255, 255, 0.94);
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.98) 0%,
        rgba(255, 255, 255, 0.9) 22%,
        rgba(255, 255, 255, 0.72) 52%,
        rgba(255, 255, 255, 0.62) 100%
    );
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow:
        0 1px 0 rgba(255, 255, 255, 0.18),
        0 8px 18px rgba(255, 255, 255, 0.05);
}

.site-brand {
    min-width: 0;
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.01em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.site-logo-link {
    flex: 0 0 auto;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--glass-border);
    transition:
        background var(--transition-fast),
        border-color var(--transition-fast),
        transform var(--transition-fast);
}

.site-logo-link:hover {
    background: rgba(255, 255, 255, 0.10);
    border-color: var(--line-strong);
    transform: translateY(-1px);
}

.site-logo {
    width: 28px;
    height: 28px;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    overflow-x: auto;
    scrollbar-width: none;
}

.site-nav::-webkit-scrollbar {
    display: none;
}

.site-nav__link {
    flex: 0 0 auto;
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 11px 16px;
    border-radius: 14px;
    text-decoration: none;
    font-size: 1.1rem;
    line-height: 1;
    color: var(--text-main);
    background: transparent;
    border: 1px solid transparent;
    transition:
        color var(--transition-fast),
        background var(--transition-fast),
        border-color var(--transition-fast),
        transform var(--transition-fast);
    white-space: nowrap;
}

.site-nav__link:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--line-soft);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow:
        0 1px 0 rgb(255, 255, 255),
        0 1px 2px rgba(255, 255, 255, 0.945);
}

.nav-burger {
    display: none;
    width: 44px;
    height: 40px;
    padding: 0;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
    cursor: pointer;
}

.nav-burger span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 4px auto;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.08);
}

.mobile-nav,
.mobile-nav-backdrop {
    display: none;
}

.main-layout {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    padding: calc(var(--header-h) + 44px) 0 72px;
    display: grid;
    gap: 56px;
    overflow: hidden;
}

.hero-spacer {
    min-height: 8px;
}

.home-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 100px;
    min-height: auto;
    overflow: visible;
}

.home-card {
    position: relative;
    overflow: hidden;
    z-index: 10;
    box-shadow: var(--glass-highlight), 0 26px 60px rgba(0, 0, 0, 0.34);
}

.home-card--text,
.home-card--media {
    width: 100%;
    aspect-ratio: 4 / 3;
}

.home-card--text {
    display: flex;
    align-items: center;
    background: var(--panel-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}

.home-card--media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.home-card--media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(4, 10, 20, 0.04), rgba(4, 10, 20, 0.22));
    pointer-events: none;
}

.home-row--text-left .home-card--text {
    justify-self: start;
    border-left: none;
    border-radius: 0 64px 64px 0;
}

.home-row--text-left .home-card--media {
    justify-self: end;
    border-right: none;
    border-radius: 64px 0 0 64px;
}

.home-row--media-left .home-card--media {
    justify-self: start;
    border-left: none;
    border-radius: 0 64px 64px 0;
}

.home-row--media-left .home-card--text {
    justify-self: end;
    border-right: none;
    border-radius: 64px 0 0 64px;
}

.home-card__inner {
    width: 100%;
    padding: 34px 38px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.home-card__title {
    margin: 0 0 18px;
    font-size: clamp(1.4rem, 1.7vw, 2rem);
    line-height: 1.04;
    letter-spacing: -0.03em;
    font-weight: 600;
}

.home-card__text {
    display: grid;
    gap: 12px;
    max-width: 520px;
}

.home-card__text p {
    margin: 0;
    font-size: clamp(0.9rem, 0.98vw, 1.06rem);
    line-height: 1.5;
    color: var(--text-soft);
}

/* Анимация прилета/улета */
.reveal-on-scroll .home-card {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.home-row--text-left.reveal-on-scroll .home-card--text {
    transform: translateX(-120%);
}

.home-row--text-left.reveal-on-scroll .home-card--media {
    transform: translateX(120%);
}

.home-row--media-left.reveal-on-scroll .home-card--media {
    transform: translateX(-120%);
}

.home-row--media-left.reveal-on-scroll .home-card--text {
    transform: translateX(120%);
}

.reveal-on-scroll.is-visible .home-card {
    opacity: 1;
    transform: translateX(0);
}

@media (hover: hover) and (pointer: fine) {
    .home-row:hover .home-card {
        box-shadow:
            inset 0 1px 0 rgba(255,255,255,0.20),
            0 30px 72px rgba(0, 0, 0, 0.38);
    }
}

@media (max-width: 1200px) {
    .main-layout {
        gap: 30px;
        padding-top: calc(var(--header-h) + 36px);
    }

    .home-row {
        grid-template-columns: 1fr;
        gap: 16px;
        justify-items: center;
    }

    .home-row .home-card--media {
        order: 1;
    }

    .home-row .home-card--text {
        order: 2;
    }

    .home-row .home-card--text,
    .home-row .home-card--media {
        width: min(860px, calc(100% - 32px));
        aspect-ratio: auto;
        margin: 0 auto;
        border-radius: 28px !important;
        border-left: 1px solid rgba(255,255,255,0.18) !important;
        border-right: 1px solid rgba(255,255,255,0.18) !important;
        transform: none !important;
        opacity: 1 !important;
    }

    .home-row .home-card--media {
        aspect-ratio: 4 / 3;
    }

    .home-card__inner {
        padding: 28px 24px;
    }
}

@media (max-width: 900px) {
    :root {
        --header-h: 64px;
    }

    .site-header__inner {
        width: calc(100% - 24px);
        min-height: 64px;
        padding: 10px 12px;
        border-radius: 16px;
    }

    .site-brand {
        display: none !important;
    }

    .site-brand-group {
        gap: 0;
    }

    .site-nav {
        display: none;
    }

    .nav-burger {
        display: inline-block;
    }

    .mobile-nav-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 998;
        background: rgba(0, 0, 0, 0.44);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.28s ease;
    }

    .mobile-nav {
        display: flex;
        position: fixed;
        left: 12px;
        right: 12px;
        top: calc(14px + var(--header-h) + 8px);
        z-index: 999;
        flex-direction: column;
        gap: 6px;
        padding: 12px;
        border-radius: 18px;
        background: linear-gradient(180deg, rgba(22, 32, 48, 0.82), rgba(10, 18, 32, 0.72));
        backdrop-filter: blur(12px) saturate(180%);
        -webkit-backdrop-filter: blur(12px) saturate(180%);
        border: 1px solid rgba(255,255,255,0.16);
        box-shadow: inset 0 1px 0 rgba(255,255,255,0.22), 0 18px 40px rgba(0, 0, 0, 0.24);
        opacity: 0;
        transform: translateY(-8px);
        pointer-events: none;
        transition: opacity 0.28s ease, transform 0.28s ease;
    }

    .mobile-nav .site-nav__link {
        width: 100%;
        justify-content: flex-start;
        min-height: 42px;
        border-radius: 10px;
        background: rgba(255,255,255,0.04);
        border-color: rgba(255,255,255,0.05);
        -webkit-text-fill-color: currentColor;
        text-shadow: none;
    }

    .site-header.menu-open .mobile-nav {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }

    .site-header.menu-open .mobile-nav-backdrop {
        opacity: 1;
        pointer-events: auto;
    }

    .main-layout {
        padding-top: calc(var(--header-h) + 34px);
        gap: 24px;
    }

    .home-row {
        gap: 14px;
    }

    .home-row .home-card--text,
    .home-row .home-card--media {
        width: calc(100% - 20px);
        border-radius: 22px !important;
    }

    .home-card__inner {
        padding: 22px 18px;
    }

    .home-card__title {
        font-size: clamp(1.32rem, 6vw, 1.8rem);
        margin-bottom: 14px;
    }

    .home-card__text {
        gap: 10px;
    }

    .home-card__text p {
        font-size: 0.96rem;
        line-height: 1.5;
    }
}

@media (max-width: 640px) {
    .site-logo-link {
        width: 40px;
        height: 40px;
    }

    .site-logo {
        width: 28px;
        height: 28px;
    }

    .home-row .home-card--text,
    .home-row .home-card--media {
        width: calc(100% - 16px);
        border-radius: 18px !important;
    }

    .home-row .home-card--media {
        aspect-ratio: 4 / 3;
    }
}