/* Home hero — two-column panel with scroll collapse */

.hero-home {
    --hero-collapse: 0;
    position: relative;
    isolation: isolate;
    overflow: hidden;
    text-align: left;
    width: 100%;
    /* Pull flush under sticky header (cancels .main-content top padding) */
    margin: -2rem 0 1.25rem;
    padding:
        calc(2.75rem - 1.85rem * var(--hero-collapse))
        0
        calc(2.35rem - 1.55rem * var(--hero-collapse));
    border-radius: 0;
}

.hero-home-atmosphere {
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    opacity: calc(1 - var(--hero-collapse) * 0.7);
    background:
        linear-gradient(180deg, var(--bg-secondary) 0%, transparent 42%),
        radial-gradient(ellipse 70% 55% at 18% 35%, rgba(34, 211, 238, 0.1), transparent 58%),
        radial-gradient(ellipse 50% 45% at 88% 55%, rgba(6, 182, 212, 0.07), transparent 55%),
        linear-gradient(180deg, transparent 55%, var(--bg-primary) 100%);
    border-bottom: none;
}

.hero-home-atmosphere::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent 5%,
        color-mix(in srgb, var(--border) 80%, var(--accent) 20%) 35%,
        color-mix(in srgb, var(--border) 80%, var(--accent) 20%) 65%,
        transparent 95%
    );
    opacity: calc(0.65 * (1 - var(--hero-collapse)));
}

.hero-home-grid {
    position: absolute;
    inset: 0;
    opacity: 0.22;
    background-image:
        linear-gradient(rgba(34, 211, 238, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(34, 211, 238, 0.05) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 75% 70% at 40% 40%, #000 10%, transparent 72%);
    -webkit-mask-image: radial-gradient(ellipse 75% 70% at 40% 40%, #000 10%, transparent 72%);
}

.hero-home-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(52px);
    opacity: 0.4;
    animation: heroOrbDrift 14s ease-in-out infinite alternate;
}

.hero-home-orb--a {
    width: 220px;
    height: 220px;
    top: -40px;
    left: 4%;
    background: rgba(34, 211, 238, 0.16);
}

.hero-home-orb--b {
    width: 180px;
    height: 180px;
    bottom: -30px;
    right: 8%;
    background: rgba(6, 182, 212, 0.12);
    animation-delay: -4s;
    animation-duration: 18s;
}

.hero-home-wave {
    position: absolute;
    left: -20%;
    right: -20%;
    bottom: -35%;
    height: 85%;
    opacity: calc(0.45 * (1 - var(--hero-collapse)));
    background:
        radial-gradient(ellipse 42% 38% at 22% 58%, rgba(34, 211, 238, 0.11), transparent 70%),
        radial-gradient(ellipse 48% 42% at 58% 62%, rgba(6, 182, 212, 0.08), transparent 72%),
        radial-gradient(ellipse 36% 34% at 82% 48%, rgba(34, 211, 238, 0.06), transparent 70%);
    filter: blur(28px);
    animation: heroWaveDrift 18s ease-in-out infinite alternate;
}

.hero-home-inner {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(11rem, 0.65fr);
    gap: calc(2rem - 1rem * var(--hero-collapse));
    align-items: center;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
    box-sizing: border-box;
}

.hero-home-copy {
    min-width: 0;
}

.hero-home-eyebrow {
    display: inline-block;
    margin: 0 0 calc(0.85rem - 0.55rem * var(--hero-collapse));
    padding: 0.2rem 0;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent);
    max-height: calc(2.75rem * (1 - var(--hero-collapse)));
    opacity: calc(1 - var(--hero-collapse) * 1.35);
    overflow: hidden;
    transform: translateY(calc(0.55rem * (1 - var(--hero-entered, 0))));
    transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.05s;
}

.hero-home.is-entered .hero-home-eyebrow {
    transform: none;
}

.hero-home-eyebrow::after {
    content: '';
    display: block;
    width: 2.5rem;
    height: 2px;
    margin: 0.55rem 0 0;
    background: linear-gradient(90deg, var(--accent), transparent);
    border-radius: 1px;
    opacity: calc(1 - var(--hero-collapse));
}

.hero-home h1 {
    font-size: calc(
        (2rem + 1vw) - (0.85rem + 0.35vw) * var(--hero-collapse)
    );
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: calc(0.85rem - 0.7rem * var(--hero-collapse));
    background: linear-gradient(135deg, #ffffff 15%, var(--accent) 90%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transform: translateY(calc(0.7rem * (1 - var(--hero-entered, 0))));
    transition: transform 0.75s cubic-bezier(0.22, 1, 0.36, 1) 0.12s;
}

.hero-home.is-entered h1 {
    transform: none;
}

.hero-home-lead {
    color: var(--text-secondary);
    font-size: calc(1.05rem - 0.15rem * var(--hero-collapse));
    line-height: 1.55;
    max-width: 36rem;
    margin: 0;
    max-height: calc(7.5rem * (1 - var(--hero-collapse)));
    opacity: calc(1 - var(--hero-collapse) * 1.25);
    overflow: hidden;
    transform: translateY(calc(0.7rem * (1 - var(--hero-entered, 0))));
    transition: transform 0.75s cubic-bezier(0.22, 1, 0.36, 1) 0.22s;
}

.hero-home.is-entered .hero-home-lead {
    transform: none;
}

.hero-metrics {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: calc(1rem - 0.65rem * var(--hero-collapse));
    padding: calc(0.25rem * (1 - var(--hero-collapse))) 0;
    justify-self: end;
    width: min(100%, 12.5rem);
    border-left: 1px solid color-mix(in srgb, var(--border) 55%, var(--accent) 45%);
    padding-left: calc(1.75rem - 0.75rem * var(--hero-collapse));
    transform: translateY(calc(0.7rem * (1 - var(--hero-entered, 0))));
    transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.3s;
}

.hero-home.is-entered .hero-metrics {
    transform: none;
}

.hero-metric {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    min-width: 0;
    padding: 0.15rem 0.2rem;
}

.hero-metric-value {
    font-size: calc(2.15rem - 0.85rem * var(--hero-collapse));
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: var(--text-primary);
    background: linear-gradient(180deg, #fff 0%, var(--accent) 120%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-metric-label {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: calc(0.3rem - 0.1rem * var(--hero-collapse));
    font-size: calc(0.72rem - 0.05rem * var(--hero-collapse));
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.hero-metric-icon {
    flex-shrink: 0;
    width: calc(0.9rem - 0.1rem * var(--hero-collapse));
    height: calc(0.9rem - 0.1rem * var(--hero-collapse));
    color: var(--accent);
    opacity: 0.85;
}

.hero-metric-rule {
    width: 100%;
    height: 1px;
    margin: 0;
    background: linear-gradient(
        90deg,
        transparent,
        color-mix(in srgb, var(--accent) 55%, var(--border)) 15%,
        color-mix(in srgb, var(--accent) 55%, var(--border)) 85%,
        transparent
    );
    opacity: calc(1 - var(--hero-collapse) * 0.5);
}

@keyframes heroOrbDrift {
    from {
        transform: translate(0, 0) scale(1);
    }
    to {
        transform: translate(18px, 12px) scale(1.08);
    }
}

@keyframes heroWaveDrift {
    from {
        transform: translate3d(-3%, 2%, 0) scale(1);
    }
    to {
        transform: translate3d(4%, -3%, 0) scale(1.06);
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero-home-orb,
    .hero-home-wave {
        animation: none;
    }

    .hero-home-eyebrow,
    .hero-home h1,
    .hero-home-lead,
    .hero-metrics {
        transition: none;
        transform: none;
    }
}

@media (max-width: 768px) {
    .hero-home {
        --hero-collapse: 0 !important;
        margin-top: -2rem;
        padding: 2.25rem 0 1.75rem;
        text-align: center;
    }

    .hero-home-inner {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        justify-items: center;
        padding: 0 1.5rem;
    }

    .hero-home-eyebrow::after {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-home-lead {
        margin-inline: auto;
        max-height: none;
        opacity: 1;
    }

    .hero-home-eyebrow {
        max-height: none;
        opacity: 1;
    }

    .hero-metrics {
        flex-direction: row;
        align-items: stretch;
        justify-content: center;
        width: auto;
        justify-self: center;
        gap: 0;
        padding: 0;
        border-left: none;
        padding-left: 0;
        border-top: 1px solid color-mix(in srgb, var(--border) 55%, var(--accent) 45%);
        padding-top: 1.15rem;
    }

    .hero-metric {
        align-items: center;
        min-width: 6.5rem;
        padding: 0.25rem 1rem;
    }

    .hero-metric-rule {
        width: 1px;
        height: auto;
        align-self: stretch;
        margin: 0.35rem 0;
        background: linear-gradient(
            180deg,
            transparent,
            color-mix(in srgb, var(--accent) 55%, var(--border)) 20%,
            color-mix(in srgb, var(--accent) 55%, var(--border)) 80%,
            transparent
        );
    }

    .hero-home-orb {
        filter: blur(36px);
        opacity: 0.4;
    }

    .hero-home-wave {
        filter: blur(22px);
        opacity: 0.4;
    }
}