.lab-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
    align-items: center;
    gap: clamp(2rem, 6vw, 6rem);
    min-height: 620px;
    padding-top: clamp(4rem, 10vw, 8rem);
    padding-bottom: clamp(4rem, 10vw, 8rem);
}

.hero-copy h1 {
    max-width: 780px;
    margin: 0;
    font-size: clamp(3.3rem, 8vw, 7.5rem);
    font-weight: 760;
    letter-spacing: -0.078em;
    line-height: 0.88;
}

.hero-copy h1 span {
    color: var(--lab-accent);
}

.hero-copy p {
    max-width: 670px;
    margin: 2rem 0 0;
    color: var(--lab-muted);
    font-size: clamp(1rem, 2vw, 1.24rem);
    line-height: 1.7;
}

.hero-instrument {
    position: relative;
    width: min(100%, 430px);
    aspect-ratio: 1;
    justify-self: center;
    overflow: hidden;
    border: 1px solid var(--lab-border);
    border-radius: 38%;
    background:
        radial-gradient(circle at center, rgba(119, 255, 213, 0.08), transparent 38%),
        var(--lab-panel);
    box-shadow:
        inset 0 0 70px rgba(119, 255, 213, 0.03),
        0 40px 90px rgba(0, 0, 0, 0.28);
}

.instrument-grid {
    position: absolute;
    inset: 0;
    opacity: 0.42;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 26px 26px;
    mask-image: radial-gradient(circle, black, transparent 72%);
}

.orbit {
    position: absolute;
    inset: 14%;
    border: 1px solid rgba(119, 255, 213, 0.34);
    border-radius: 50%;
    animation: lab-spin 18s linear infinite;
}

.orbit::before {
    content: "";
    position: absolute;
    top: 8%;
    left: 8%;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--lab-accent);
    box-shadow: 0 0 22px var(--lab-accent);
}

.orbit-two {
    inset: 26%;
    border-style: dashed;
    border-color: rgba(153, 123, 255, 0.5);
    animation-duration: 11s;
    animation-direction: reverse;
}

.orbit-two::before {
    top: auto;
    right: 3%;
    bottom: 19%;
    left: auto;
    background: var(--lab-violet);
    box-shadow: 0 0 22px var(--lab-violet);
}

.signal-core {
    position: absolute;
    inset: 39%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 42%;
    background: linear-gradient(145deg, rgba(119, 255, 213, 0.2), rgba(153, 123, 255, 0.18));
    box-shadow:
        0 0 50px rgba(119, 255, 213, 0.14),
        inset 0 0 24px rgba(255, 255, 255, 0.06);
    animation: lab-pulse 3.4s ease-in-out infinite;
}

.signal-label {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: var(--lab-text);
    font-family: var(--lab-mono);
    font-size: clamp(0.7rem, 2vw, 1rem);
    font-weight: 800;
    letter-spacing: 0.18em;
    line-height: 1.5;
    text-align: center;
}

.lab-section {
    padding-top: 2.5rem;
    padding-bottom: clamp(5rem, 10vw, 9rem);
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 2rem;
    margin-bottom: 2rem;
}

.section-heading h2 {
    margin: 0.4rem 0 0;
    font-size: clamp(2.3rem, 5vw, 4.4rem);
    letter-spacing: -0.06em;
    line-height: 1;
}

.project-count {
    color: var(--lab-muted);
    font-family: var(--lab-mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1rem;
}

.project-card,
.project-placeholder {
    grid-column: span 6;
    min-height: 350px;
    border: 1px solid var(--lab-border);
    border-radius: var(--lab-radius);
    background: var(--lab-panel);
}

.project-card {
    --project-accent: var(--lab-accent);
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: clamp(1.4rem, 4vw, 2.3rem);
    color: inherit;
    text-decoration: none;
    transition:
        transform 180ms ease,
        border-color 180ms ease,
        background 180ms ease;
}

.project-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 2px;
    opacity: 0.9;
    background: linear-gradient(90deg, transparent, var(--project-accent), transparent);
}

.project-card::after {
    content: "";
    position: absolute;
    right: -90px;
    bottom: -120px;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    opacity: 0.11;
    background: var(--project-accent);
    filter: blur(20px);
    transition: transform 300ms ease, opacity 300ms ease;
}

.project-card:hover {
    z-index: 1;
    border-color: color-mix(in srgb, var(--project-accent) 46%, transparent);
    background: var(--lab-panel-strong);
    transform: translateY(-5px);
}

.project-card:hover::after {
    opacity: 0.18;
    transform: scale(1.12);
}

.project-meta {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.project-status {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--lab-muted);
    font-family: var(--lab-mono);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.project-status::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--project-accent);
    box-shadow: 0 0 12px var(--project-accent);
}

.project-number {
    color: var(--lab-muter);
    font-family: var(--lab-mono);
    font-size: 0.7rem;
}

.project-icon {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 72px;
    height: 72px;
    margin: 2.8rem 0 2rem;
    border: 1px solid color-mix(in srgb, var(--project-accent) 45%, transparent);
    border-radius: 22px;
    color: var(--project-accent);
    background: color-mix(in srgb, var(--project-accent) 10%, transparent);
    font-family: var(--lab-mono);
    font-size: 1.3rem;
    font-weight: 800;
}

.project-card h3 {
    position: relative;
    z-index: 1;
    margin: 0;
    font-size: clamp(1.65rem, 3vw, 2.35rem);
    letter-spacing: -0.045em;
}

.project-card p {
    position: relative;
    z-index: 1;
    max-width: 580px;
    margin: 0.9rem 0 1.6rem;
    color: var(--lab-muted);
    font-size: 0.96rem;
    line-height: 1.65;
}

.project-tags {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: auto;
}

.project-tag {
    padding: 0.42rem 0.58rem;
    border: 1px solid var(--lab-border);
    border-radius: 999px;
    color: var(--lab-muter);
    font-family: var(--lab-mono);
    font-size: 0.62rem;
}

.project-placeholder {
    padding: 2rem;
    animation: lab-breathe 1.6s ease-in-out infinite;
}

.placeholder-line {
    width: 65%;
    height: 13px;
    margin-bottom: 1rem;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.07);
}

.placeholder-line.wide {
    width: 88%;
    height: 24px;
}

.placeholder-line.short {
    width: 38%;
}

.manifest-error {
    grid-column: 1 / -1;
    padding: 2rem;
    border: 1px solid rgba(255, 125, 125, 0.28);
    border-radius: var(--lab-radius);
    color: #ffb2b2;
    background: rgba(255, 90, 90, 0.06);
    font-family: var(--lab-mono);
    font-size: 0.8rem;
    line-height: 1.6;
}

.principle-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    overflow: hidden;
    border: 1px solid var(--lab-border);
    border-radius: var(--lab-radius);
    background: var(--lab-border);
    gap: 1px;
}

.principle-grid article {
    min-height: 260px;
    padding: 1.7rem;
    background: var(--lab-panel);
}

.principle-grid span {
    color: var(--lab-accent);
    font-family: var(--lab-mono);
    font-size: 0.7rem;
}

.principle-grid h3 {
    margin: 3.5rem 0 0.8rem;
    font-size: 1.15rem;
}

.principle-grid p {
    margin: 0;
    color: var(--lab-muted);
    font-size: 0.88rem;
    line-height: 1.65;
}

@keyframes lab-spin {
    to { transform: rotate(360deg); }
}

@keyframes lab-pulse {
    0%, 100% { transform: scale(0.94) rotate(-4deg); }
    50% { transform: scale(1.04) rotate(4deg); }
}

@keyframes lab-breathe {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.9; }
}

@media (max-width: 900px) {
    .lab-hero {
        grid-template-columns: 1fr;
        min-height: 0;
    }

    .hero-instrument {
        width: min(78vw, 420px);
    }

    .principle-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 680px) {
    .lab-hero {
        padding-top: 4rem;
    }

    .project-card,
    .project-placeholder {
        grid-column: 1 / -1;
    }

    .section-heading {
        align-items: start;
        flex-direction: column;
    }

    .principle-grid {
        grid-template-columns: 1fr;
    }

    .principle-grid article {
        min-height: 210px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .orbit,
    .signal-core,
    .project-placeholder {
        animation: none;
    }
}