/* Archive Page */
.archive-page {
    padding-bottom: 5rem;
}

/* Hero */
.archive-hero {
    position: relative;
    margin: 2rem 0 2.5rem;
    padding: clamp(2rem, 5vw, 4rem);
    border-radius: calc(var(--mp-radius) * 1.25);
    overflow: hidden;
}

    .archive-hero::before {
        content: "";
        position: absolute;
        inset: 0;
        background: radial-gradient(circle at 85% 20%, rgba(124, 140, 255, .28), transparent 18rem), linear-gradient(135deg, rgba(246, 200, 95, .14), transparent 45%);
        pointer-events: none;
    }

    .archive-title,
    .archive-subtitle,
    .archive-hero .section-eyebrow {
        position: relative;
        z-index: 1;
    }

.archive-title {
    margin: .8rem 0 1rem;
    font-size: clamp(2.5rem, 7vw, 5.5rem);
    line-height: .9;
    font-weight: 950;
    letter-spacing: -.06em;
}

.archive-subtitle {
    max-width: 720px;
    color: var(--mp-muted);
    font-size: clamp(1rem, 2vw, 1.2rem);
}

/* Archive Navigation */
.archive-nav-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1rem;
    margin-bottom: 4rem;
}

.archive-nav-card {
    grid-column: span 3;
    min-height: 220px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 1.25rem;
    border-radius: var(--mp-radius);
    background: rgba(255, 255, 255, .065);
    border: 1px solid var(--mp-border);
    color: var(--mp-text);
    box-shadow: 0 16px 44px rgba(0, 0, 0, .18);
    transition: transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
}

    .archive-nav-card:hover,
    .archive-nav-card.active {
        transform: translateY(-4px);
        border-color: rgba(246, 200, 95, .6);
        background: rgba(255, 255, 255, .1);
        box-shadow: 0 22px 60px rgba(0, 0, 0, .28);
        color: var(--mp-text);
    }

    .archive-nav-card h3 {
        margin-bottom: .6rem;
        font-size: 1.1rem;
        font-weight: 900;
        letter-spacing: -.02em;
    }

    .archive-nav-card p {
        margin: 0;
        color: var(--mp-muted);
    }

.research-card {
    background: linear-gradient(145deg, rgba(246, 200, 95, .16), rgba(124, 140, 255, .08)), rgba(255, 255, 255, .07);
}

.archive-progress {
    margin-top: 1.5rem;
}

    .archive-progress span {
        display: block;
        margin-bottom: .45rem;
        color: var(--mp-gold);
        font-size: .82rem;
        font-weight: 900;
        letter-spacing: .06em;
    }

/* Progress Bar */
.artifact-bar {
    height: .55rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, .12);
    overflow: hidden;
}

    .artifact-bar .progress-bar {
        border-radius: inherit;
        background: linear-gradient(90deg, var(--mp-gold), var(--mp-pink), var(--mp-blue));
    }

/* Featured Story Section */
.archive-featured {
    padding: clamp(2rem, 5vw, 4rem);
    border-radius: calc(var(--mp-radius) * 1.25);
    background: rgba(255, 255, 255, .045);
    border: 1px solid var(--mp-border);
    box-shadow: var(--mp-shadow);
    backdrop-filter: blur(18px);
    margin-bottom: 5em;
}

.section-heading {
    margin-bottom: 1.5rem;
}

    .section-heading h2 {
        margin: .75rem 0 .35rem;
        font-size: clamp(1.8rem, 5vw, 3rem);
        line-height: 1;
        font-weight: 950;
        letter-spacing: -.045em;
    }

    .section-heading p {
        margin: 0;
        color: var(--mp-muted);
    }

/* Story Arc Grid */
.arc-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1rem;
}

.arc-card {
    position: relative;
    grid-column: span 4;
    min-height: 240px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 1.25rem;
    border-radius: var(--mp-radius);
    background: rgba(255, 255, 255, .065);
    border: 1px solid var(--mp-border);
    overflow: hidden;
    transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

    .arc-card::before {
        content: "";
        position: absolute;
        inset: auto 1.25rem 0;
        height: 3px;
        border-radius: 999px 999px 0 0;
        background: linear-gradient(90deg, var(--mp-gold), var(--mp-purple), var(--mp-blue));
        opacity: .85;
    }

    .arc-card:hover {
        transform: translateY(-4px);
        border-color: rgba(124, 140, 255, .55);
        background: rgba(255, 255, 255, .09);
    }

.arc-content {
    position: relative;
    z-index: 2;
}

.arc-card h3 {
    margin: .65rem 0 .7rem;
    font-weight: 900;
    letter-spacing: -.025em;
}

.arc-card p {
    color: var(--mp-muted);
    margin-bottom: 1rem;
}

.arc-status {
    display: inline-flex;
    width: fit-content;
    padding: .38rem .65rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .12);
    color: var(--mp-muted);
    font-size: .72rem;
    font-weight: 900;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.unlocked-status {
    color: #111122;
    background: linear-gradient(135deg, var(--mp-gold), #fff2b8);
}

.arc-meta {
    position: relative;
    z-index: 2;
    display: inline-flex;
    width: fit-content;
    padding: .45rem .7rem;
    border-radius: 999px;
    color: var(--mp-gold);
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .1);
    font-size: .82rem;
    font-weight: 800;
    align-items: anchor-center;
}

/* Responsive */
@media (max-width: 991.98px) {
    .archive-nav-card {
        grid-column: span 6;
    }

    .arc-card {
        grid-column: span 6;
    }
}

@media (max-width: 575.98px) {
    .archive-hero,
    .archive-featured {
        border-radius: var(--mp-radius);
    }

    .archive-nav-card,
    .arc-card {
        grid-column: span 12;
    }

    .archive-nav-card {
        min-height: 190px;
    }

    .arc-card {
        min-height: 220px;
    }
}
/* Action Button */
.department-action {
    width: 2.65rem;
    height: 2.65rem;
    display: grid;
    place-items: center;
    border-radius: 999px;
    color: var(--mp-gold);
    background: rgba(255, 255, 255, .07);
    border: 1px solid var(--mp-border);
    text-decoration: none;
    transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}

    .department-action:hover {
        transform: translateX(3px);
        color: #111122;
        background: linear-gradient(135deg, var(--mp-gold), #fff2b8);
        border-color: transparent;
    }