.hero {
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--color-border);
}

.hero__container {
    min-height: 650px;
    display: grid;
    grid-template-columns:
        minmax(0, 1.1fr)
        minmax(320px, 0.9fr);
    align-items: center;
    gap: var(--space-8);
    padding-block: var(--space-9);
}

.hero__content {
    position: relative;
    z-index: var(--z-base);
    max-width: 680px;
}

.hero__eyebrow {
    display: inline-block;
    margin-bottom: var(--space-4);
    color: var(--color-secondary);
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.14em;
}

.hero__title {
    max-width: 760px;
    font-size: var(--font-size-display);
    line-height: var(--line-height-tight);
    letter-spacing: -0.035em;
}

.hero__description {
    max-width: var(--content-width-hero);
    margin-top: var(--space-5);
    color: var(--color-muted);
    font-size: var(--font-size-body-lg);
}

.hero__list {
    margin-top: var(--space-6);
    display: grid;
    gap: var(--space-3);
    color: var(--color-muted);
}

.hero__list-item {
    position: relative;
    padding-left: var(--space-5);
}

.hero__list-item::before {
    content: "";
    position: absolute;
    top: 0.65em;
    left: 0;
    width: 6px;
    height: 6px;
    background: var(--color-secondary);
    border-radius: var(--radius-pill);
    box-shadow:
        0 0 12px rgba(37, 215, 255, 0.45);
}

.hero__actions {
    margin-top: var(--space-6);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.hero__visual {
    position: relative;
    isolation: isolate;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
}

.hero__visual::before {
    content: "";
    position: absolute;
    z-index: -1;
    width: 80%;
    aspect-ratio: 1;
    background:
        radial-gradient(
            circle,
            rgba(26, 167, 255, 0.20),
            rgba(37, 215, 255, 0.08) 40%,
            transparent 72%
        );
    border-radius: 50%;
    filter: blur(40px);
    pointer-events: none;
}

.hero__image {
    width: min(100%, 520px);
    height: auto;
    object-fit: contain;
    -webkit-mask-image:
        linear-gradient(
            to right,
            transparent 0%,
            black 12%,
            black 100%
        ),
        linear-gradient(
            to bottom,
            black 0%,
            black 82%,
            transparent 100%
        );
    -webkit-mask-composite: source-in;
    mask-image:
        linear-gradient(
            to right,
            transparent 0%,
            black 12%,
            black 100%
        ),
        linear-gradient(
            to bottom,
            black 0%,
            black 82%,
            transparent 100%
        );
    mask-composite: intersect;
}

.value-strip {
    border-bottom: 1px solid var(--color-border);
    background: rgba(9, 20, 40, 0.30);
}

.value-strip__content {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap:
        var(--space-4)
        var(--space-7);
}

.value-strip__item {
    position: relative;
    color: var(--color-muted);
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
}

.value-strip__item:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: calc(var(--space-7) / -2);
    width: 4px;
    height: 4px;
    background: var(--color-primary);
    border-radius: var(--radius-pill);
    transform: translateY(-50%);
}

.section__header {
    max-width: 760px;
    margin-bottom: var(--space-7);
}

.section__eyebrow {
    display: inline-block;
    margin-bottom: var(--space-3);
    color: var(--color-secondary);
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.12em;
}

.section__title {
    max-width: 720px;
}

.section__description {
    max-width: var(--content-width-text);
    margin-top: var(--space-4);
    color: var(--color-muted);
    font-size: var(--font-size-body-lg);
}

.cards {
    display: grid;
    gap: var(--space-5);
}

.cards--four-columns {
    grid-template-columns:
        repeat(4, minmax(0, 1fr));
}

.cards--three-columns {
    grid-template-columns:
        repeat(3, minmax(0, 1fr));
}

.card {
    position: relative;
    min-width: 0;
    padding: var(--space-5);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition:
        transform var(--transition-base),
        border-color var(--transition-base),
        box-shadow var(--transition-base);
}

.card:hover {
    transform: translateY(-4px);
    border-color: var(--color-border-accent);
    box-shadow:
        var(--shadow-md),
        var(--shadow-glow);
}

.card__icon {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: rgba(26, 167, 255, 0.08);
    border: 1px solid var(--color-border-accent);
    border-radius: var(--radius-md);
}

.card__title {
    margin-top: var(--space-5);
    font-size: var(--font-size-h4);
}

.card__description {
    margin-top: var(--space-3);
    color: var(--color-muted);
}

.card__action {
    min-height: 44px;
    margin-top: var(--space-5);
    display: inline-flex;
    align-items: center;
    color: var(--color-secondary);
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-semibold);
    transition: color var(--transition-base);
}

.card__action:hover {
    color: var(--color-text);
}

.section__actions {
    margin-top: var(--space-7);

    display: flex;
    align-items: center;
    justify-content: center;

    gap: var(--space-4);
}

#factory {
    position: relative;
}

#factory::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 1px;
    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(26, 167, 255, 0.22),
            transparent
        );
    pointer-events: none;
}

#programs {
    background: rgba(9, 20, 40, 0.18);
    border-block:
        1px solid var(--color-border);
}

#portfolio .section__header {
    margin-bottom: 0;
}

.cta {
    position: relative;
    overflow: hidden;
    min-height: 260px;
    display: grid;
    grid-template-columns:
        minmax(0, 1fr)
        auto;
    align-items: center;
    gap: var(--space-8);
    padding: var(--space-7);
    background:
        linear-gradient(
            135deg,
            rgba(9, 20, 40, 0.96),
            rgba(5, 11, 24, 0.92)
        );
    border: 1px solid var(--color-border-accent);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.cta::before {
    content: "";
    position: absolute;
    top: -180px;
    right: -120px;
    width: 420px;
    height: 420px;
    background:
        radial-gradient(
            circle,
            rgba(26, 167, 255, 0.18),
            transparent 68%
        );
    pointer-events: none;
}

.cta__content {
    position: relative;
    z-index: var(--z-base);
    max-width: 720px;
}

.cta__eyebrow {
    display: inline-block;
    margin-bottom: var(--space-3);
    color: var(--color-secondary);
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.12em;
}

.cta__title {
    max-width: 680px;
}

.cta__description {
    margin-top: var(--space-4);
    color: var(--color-muted);
    font-size: var(--font-size-body-lg);
}

.cta__actions {
    position: relative;
    z-index: var(--z-base);
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

@media (max-width: 1024px) {
    .hero__container {
        grid-template-columns:
            minmax(0, 1fr)
            minmax(300px, 0.8fr);
        gap: var(--space-7);
    }

    .cards--four-columns {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }

    .cards--three-columns {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }

    .cta {
        gap: var(--space-7);

        padding: var(--space-6);
    }
}

@media (max-width: 800px) {
    .hero__container {
        min-height: auto;
        grid-template-columns: 1fr;
        gap: var(--space-7);
        padding-block: var(--space-8);
    }

    .hero__content {
        max-width: 680px;
    }

    .hero__visual {
        width: min(100%, 520px);
        margin-inline: auto;
    }

    .value-strip__content {
        padding-block: var(--space-4);
        gap:
            var(--space-3)
            var(--space-5);
    }

    .value-strip__item:not(:last-child)::after {
        right: calc(var(--space-5) / -2);
    }

    .cards--three-columns {
        grid-template-columns: 1fr;
    }

    .cta {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .cta__actions {
        justify-content: flex-start;
    }
}

@media (max-width: 640px) {
     .hero__container {
        gap: var(--space-6);
    }

    .hero__title br {
        display: none;
    }

    .hero__actions {
        align-items: stretch;
        flex-direction: column;
    }

    .hero__actions .button {
        width: 100%;
    }

    .hero__visual {
        width: 100%;
    }

    .hero__image {
        width: min(100%, 420px);
        margin-inline: auto;
    }

    .value-strip__content {
        flex-direction: column;
        gap: var(--space-2);
        text-align: center;
    }

    .value-strip__item:not(:last-child)::after {
        display: none;
    }

    .section__header {
        margin-bottom: var(--space-6);
    }

    .cards--four-columns,
    .cards--three-columns {
        grid-template-columns: 1fr;
    }

    .card {
        padding: var(--space-5);
    }

    .section__actions {
        margin-top: var(--space-6);
    }

    .section__actions .button {
        width: 100%;
    }

    .cta {
        min-height: auto;
        padding: var(--space-5);
        border-radius: var(--radius-lg);
    }

    .cta__actions {
        align-items: stretch;
    }

    .cta__actions .button {
        width: 100%;
    }
}

@media (hover: hover) and (pointer: fine) {
    .card:hover {
        transform: translateY(-4px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .card:hover {
        transform: none;
    }
}