/* =========================================================
   HERO
   ========================================================= */

.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    overflow: hidden;

    background: var(--color-background);
    color: var(--color-text-primary);
}

.hero__container {
    position: relative;
    z-index: var(--z-content);

    width: min(
        calc(100% - (2 * var(--container-padding-mobile))),
        var(--container-max-width)
    );

    margin-inline: auto;
    padding-block: var(--space-24);
}


/* =========================================================
   CONTENT
   ========================================================= */

.hero__content {
    width: min(100%, 760px);
}

.hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);

    margin-bottom: var(--space-6);

    color: var(--color-primary);

    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero__eyebrow::before {
    content: "";

    width: 32px;
    height: 2px;

    background: var(--color-primary);
}


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

    max-width: 10ch;

    font-family: var(--font-heading);
    font-size: var(--font-size-display);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    letter-spacing: -0.04em;
}

.hero__title-accent {
    color: var(--color-primary);
}


.hero__description {
    max-width: 620px;
    margin-bottom: var(--space-8);

    color: var(--color-text-secondary);

    font-family: var(--font-body);
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
}


/* =========================================================
   ACTIONS
   ========================================================= */

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


/* =========================================================
   DECORATIVE SYSTEM
   ========================================================= */

.hero__visual {
    position: absolute;
    inset: 0;

    pointer-events: none;
}

.hero__grid {
    position: absolute;
    inset: 0;

    background-image:
        linear-gradient(
            to right,
            color-mix(
                in srgb,
                var(--color-border) 45%,
                transparent
            ) 1px,
            transparent 1px
        ),
        linear-gradient(
            to bottom,
            color-mix(
                in srgb,
                var(--color-border) 45%,
                transparent
            ) 1px,
            transparent 1px
        );

    background-size: 80px 80px;

    mask-image: linear-gradient(
        to right,
        transparent 0%,
        black 45%,
        black 100%
    );

    opacity: 0.35;
}


.hero__glow {
    position: absolute;

    width: 600px;
    height: 600px;

    right: -180px;
    top: 50%;

    transform: translateY(-50%);

    border-radius: var(--radius-full);

    background:
        radial-gradient(
            circle,
            color-mix(
                in srgb,
                var(--color-cyan) 18%,
                transparent
            ) 0%,
            transparent 70%
        );

    filter: blur(20px);
}


/* =========================================================
   LEARNING PATH
   ========================================================= */

.hero__path {
    position: absolute;

    width: 720px;
    height: 720px;

    right: -100px;
    top: 50%;

    transform: translateY(-50%);
}

.hero__path-line {
    position: absolute;

    width: 100%;
    height: 100%;

    fill: none;

    stroke: var(--color-line);
    stroke-width: 2;
    stroke-dasharray: 8 12;
}

.hero__path-line--active {
    stroke: var(--color-primary);
    stroke-width: 3;
    stroke-dasharray: none;

    opacity: 0.7;
}


.hero__path-svg {
    width: 100%;
    height: 100%;
    overflow: visible;
}

.hero__node {
    stroke: var(--color-background);
    stroke-width: 3;

    fill: var(--color-primary);

    filter: drop-shadow(
        0 0 8px color-mix(
            in srgb,
            var(--color-primary) 35%,
            transparent
        )
    );
}

.hero__node--yellow {
    fill: var(--color-yellow);

    filter: drop-shadow(
        0 0 8px color-mix(
            in srgb,
            var(--color-yellow) 35%,
            transparent
        )
    );
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (min-width: 768px) {

    .hero__container {
        width: min(
            calc(100% - (2 * var(--container-padding-tablet))),
            var(--container-max-width)
        );
    }
}


@media (min-width: 1024px) {

    .hero__container {
        width: min(
            calc(100% - (2 * var(--container-padding-desktop))),
            var(--container-max-width)
        );
    }

    .hero__content {
        padding-bottom: var(--space-8);
    }
}


@media (max-width: 767px) {

    .hero__visual {
        opacity: 0.45;
    }

    .hero__grid {
        background-size: 48px 48px;

        mask-image: linear-gradient(
            to bottom,
            transparent 0%,
            black 45%,
            black 100%
        );
    }

    .hero__path {
        width: 500px;
        height: 500px;

        right: -220px;
        top: 68%;
    }

    .hero__title {
        max-width: 12ch;
    }

    .hero__description {
        font-size: var(--font-size-md);
    }
}