.timeline-body {
    background-color: var(--color-white);
    color: var(--color-black);
}

.timeline-body .main-content {
    padding: 0;
}
.timeline-shell {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0;
}

.timeline-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(1.5rem, 3vw, 2.75rem);
    position: relative;
    justify-items: center;
    background-image:
        linear-gradient(var(--color-border), var(--color-border)),
        linear-gradient(var(--color-border), var(--color-border)),
        linear-gradient(var(--color-border), var(--color-border)),
        linear-gradient(var(--color-border), var(--color-border));
    background-repeat: no-repeat;
    background-size: 3px 100%, 3px 100%, 3px 100%, 3px 100%;
    background-position: 12% 0, 37% 0, 62% 0, 87% 0;
    padding: clamp(1rem, 3vw, 2.5rem) 0;
}

.timeline-card {
    cursor: zoom-in;
    max-width: 240px;
    transition: transform var(--transition-base);
}

.timeline-card:hover {
    transform: translateY(-6px);
}

.timeline-image {
    background-color: var(--color-off-white);
    border: 1px solid var(--color-border);
    box-shadow: 0 10px 23px rgba(0, 0, 0, 0.12);
}

.timeline-image img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
}

.timeline-hero {
    grid-column: 1 / -1;
    text-align: center;
    padding: 0;
    margin: 0;
    text-transform: uppercase;
    font-family: var(--font-primary);
    letter-spacing: 0.12em;
    color: var(--color-charcoal);
}

.timeline-hero-desktop {
    display: none;
}

.timeline-hero-mobile {
    display: block;
}

.timeline-artist {
    font-size: 1.3rem;
    letter-spacing: 0.1em;
    font-weight: 500;
}

.timeline-heading {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 500;
    line-height: 1.1;
}

.timeline-range {
    margin-top: 0.35rem;
    font-size: 1.35rem;
    letter-spacing: 0.12em;
}

.timeline-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 200ms ease, visibility 200ms ease;
    z-index: 1200;
}

.timeline-lightbox.is-open {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    position: relative;
    max-width: min(90vw, 1100px);
    width: 100%;
    display: grid;
    gap: 1rem;
    justify-items: center;
}

.lightbox-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.6);
    background: rgba(0, 0, 0, 0.65);
    color: #fff;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-base), transform var(--transition-base);
}

.lightbox-close:hover {
    background: rgba(0, 0, 0, 0.85);
    transform: scale(1.05);
}

.lightbox-content img {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    background: #111;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.lightbox-meta {
    color: #f3f4f6;
    text-align: center;
    font-family: var(--font-secondary);
}

.lightbox-meta h3 {
    font-family: var(--font-primary);
    font-weight: 500;
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.lightbox-meta p {
    margin: 0.125rem 0;
    font-size: 0.95rem;
    color: #e5e7eb;
}

@media (max-width: 1200px) {
    .timeline-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        background-image:
            linear-gradient(var(--color-border), var(--color-border)),
            linear-gradient(var(--color-border), var(--color-border)),
            linear-gradient(var(--color-border), var(--color-border));
        background-size: 2px 100%, 2px 100%, 2px 100%;
        background-position: 16% 0, 50% 0, 84% 0;
    }
}

@media (max-width: 900px) {
    .timeline-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        background-image:
            linear-gradient(var(--color-border), var(--color-border)),
            linear-gradient(var(--color-border), var(--color-border));
        background-size: 2px 100%, 2px 100%;
        background-position: 24% 0, 74% 0;
        gap: clamp(1.25rem, 4vw, 2rem);
    }

    .timeline-card {
        max-width: 220px;
    }

    .timeline-heading {
        font-size: clamp(2.25rem, 6vw, 3rem);
    }

    .timeline-artist,
    .timeline-range {
        font-size: 0.9rem;
    }
}

@media (max-width: 540px) {
    .timeline-shell {
        padding: 0rem 1rem 2.5rem;
    }

    .timeline-grid {
        gap: 1.1rem;
    }

    .timeline-heading {
        font-size: 2rem;
    }

    .timeline-artist {
        font-size: 1.55rem;
    }

    .timeline-range {
        font-size: 1.4rem;
    }
}

@media (min-width: 901px) {
    .timeline-hero-desktop {
        display: block;
    }

    .timeline-hero-mobile {
        display: none;
    }
}