/* Archive page styles — supplements style.css */

/* Hero */
.archive-hero {
    position: relative;
    z-index: 10;
    min-height: 45vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 8rem 2rem 3rem;
}

.archive-hero__year {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(5rem, 14vw, 12rem);
    line-height: 1;
    letter-spacing: 0.04em;
    background: linear-gradient(90deg,
        var(--oxford-glow) 0%,
        var(--white) 30%,
        var(--white) 70%,
        var(--cambridge-blue) 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeUp 0.8s ease-out 0.2s both;
}

.archive-hero__subtitle {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    letter-spacing: 0.3em;
    margin-right: -0.3em;
    background: linear-gradient(90deg,
        var(--gold) 0%,
        var(--gold) 45%,
        #fff 50%,
        var(--gold) 55%,
        var(--gold) 100%
    );
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: hackathonShimmer 3s linear infinite, fadeUp 0.8s ease-out 0.4s both;
    filter: drop-shadow(0 0 20px rgba(212, 175, 55, 0.25));
}

.archive-hero__details {
    display: flex;
    gap: 3rem;
    margin-top: 1.5rem;
    animation: fadeUp 0.8s ease-out 0.6s both;
}

.archive-hero__detail {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.archive-hero__label {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--gold);
}

.archive-hero__value {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

/* Generic archive section */
.archive-section {
    position: relative;
    z-index: 10;
    padding: 4rem 2rem;
}

.archive-section__inner {
    max-width: 1100px;
    margin: 0 auto;
}

.archive-section__heading {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: 0.08em;
    text-align: center;
    margin-bottom: 3rem;
    background: linear-gradient(90deg,
        var(--oxford-glow) 0%,
        var(--white) 40%,
        var(--gold) 60%,
        var(--cambridge-blue) 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeUp 0.8s ease-out both;
}

/* Organisers grid */
.organiser-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.organiser-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 2rem 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
    text-decoration: none;
    color: var(--white);
    animation: fadeUp 0.8s ease-out both;
    transition: all 0.35s ease;
}

.organiser-card:nth-child(1) { animation-delay: 0.1s; }
.organiser-card:nth-child(2) { animation-delay: 0.15s; }
.organiser-card:nth-child(3) { animation-delay: 0.2s; }
.organiser-card:nth-child(4) { animation-delay: 0.25s; }

.organiser-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(212, 175, 55, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(212, 175, 55, 0.12);
}

.organiser-card__accent {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg,
        transparent 0%,
        var(--gold) 20%,
        var(--gold-bright) 50%,
        var(--gold) 80%,
        transparent 100%
    );
    opacity: 0.9;
}

.organiser-card__icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--oxford-blue) 0%, rgba(142, 232, 216, 0.2) 100%);
    border: 1px solid rgba(212, 175, 55, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.25rem;
    color: var(--gold);
    flex-shrink: 0;
}

.organiser-card__photo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(212, 175, 55, 0.4);
    flex-shrink: 0;
    transition: border-color 0.35s ease, transform 0.35s ease;
}

.organiser-card:hover .organiser-card__photo {
    border-color: var(--gold);
    transform: scale(1.05);
}

.organiser-card__name {
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-align: center;
}

.organiser-card__role {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--gold);
    opacity: 0.7;
}

.organiser-card__link-hint {
    font-family: 'Space Mono', monospace;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--gold);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.organiser-card:hover .organiser-card__link-hint {
    opacity: 1;
}

/* Teams */
.teams-summary {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 0.02em;
}

.teams-summary strong {
    color: var(--cambridge-blue);
}

.teams-subheading {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--gold);
    text-align: center;
    margin-bottom: 1.25rem;
}

/* Winners podium - 3 columns */
.teams-podium {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2.5rem;
}

/* All teams grid - 3 columns */
.teams-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

/* Base team card */
.team-card {
    position: relative;
    padding: 1rem 1.15rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
    animation: fadeUp 0.8s ease-out both;
}

.team-card__accent {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg,
        transparent 0%,
        var(--gold) 20%,
        var(--gold-bright) 50%,
        var(--gold) 80%,
        transparent 100%
    );
    opacity: 0.6;
}

/* Podium card distinction */
.team-card--podium {
    border-color: rgba(212, 175, 55, 0.2);
    background: rgba(212, 175, 55, 0.04);
}

.team-card--podium .team-card__accent {
    height: 3px;
    opacity: 1;
}

.team-card--gold {
    border-color: rgba(255, 215, 0, 0.35);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.08);
}

.team-card--silver {
    border-color: rgba(212, 175, 55, 0.25);
}

.team-card--bronze {
    border-color: rgba(212, 175, 55, 0.18);
}

.team-card__placement {
    font-family: 'Space Mono', monospace;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--gold-bright);
    margin-bottom: 0.3rem;
}

.team-card__name {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.15rem;
    letter-spacing: 0.06em;
    color: var(--white);
    margin-bottom: 0.2rem;
}

.team-card__university {
    font-size: 0.65rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.team-card__members {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.team-card__members li {
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: rgba(255, 255, 255, 0.85);
}

.team-card__member {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.75rem;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    border-radius: 2px;
}

.team-card__member--oxford {
    background: rgba(0, 33, 71, 0.6);
    border: 1px solid rgba(26, 74, 122, 0.6);
    color: rgba(255, 255, 255, 0.95);
}

.team-card__member--cambridge {
    background: rgba(142, 232, 216, 0.12);
    border: 1px solid rgba(142, 232, 216, 0.4);
    color: var(--cambridge-blue);
}

.team-card__project {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.6rem;
    padding: 0.4rem 0.85rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 4px;
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.team-card__project:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(212, 175, 55, 0.4);
    color: var(--gold);
}

.team-card__project svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
    flex-shrink: 0;
}

/* Placeholder state for teams not yet filled in */
.teams-placeholder {
    text-align: center;
    padding: 3rem 2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px dashed rgba(255, 255, 255, 0.15);
    animation: fadeUp 0.8s ease-out both;
}

.teams-placeholder--compact {
    padding: 1rem 1.5rem;
    margin-top: 1rem;
}

.teams-placeholder__text {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray);
    letter-spacing: 0.03em;
}

.teams-placeholder--compact .teams-placeholder__text {
    font-size: 0.85rem;
}

/* Sponsors grid */
.sponsor-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
}

.sponsor-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.75rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
    text-decoration: none;
    color: var(--white);
    animation: fadeUp 0.8s ease-out both;
    transition: all 0.35s ease;
}

.sponsor-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.sponsor-card__accent {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg,
        transparent 0%,
        var(--gold) 20%,
        var(--gold-bright) 50%,
        var(--gold) 80%,
        transparent 100%
    );
    opacity: 0.7;
}

.sponsor-card__logo {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sponsor-card__logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
}

.sponsor-card__name {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-align: center;
}

/* Media section */
.media-subsection {
    margin-bottom: 3rem;
    animation: fadeUp 0.8s ease-out both;
}

.media-subsection:last-child {
    margin-bottom: 0;
}

.media-subsection__title {
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--gold);
    margin-bottom: 1.25rem;
    text-align: center;
}

.media-placeholder {
    text-align: center;
    padding: 3rem 2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px dashed rgba(255, 255, 255, 0.15);
}

.media-placeholder__text {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--gray);
    letter-spacing: 0.03em;
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.photo-placeholder {
    aspect-ratio: 4 / 3;
    background: rgba(255, 255, 255, 0.03);
    border: 1px dashed rgba(255, 255, 255, 0.15);
    position: relative;
}

.photo-placeholder::after {
    content: 'Coming soon';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    color: var(--gray);
    letter-spacing: 0.05em;
}

.photo-item {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
    animation: fadeUp 0.8s ease-out both;
}

.photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.photo-item:hover img {
    transform: scale(1.05);
}

/* Back-to-home link in the archive nav */
.nav-links a.nav-back {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

/* Responsive */
@media (max-width: 900px) {
    .archive-hero {
        padding: 7rem 1.5rem 2rem;
        min-height: 35vh;
    }

    .archive-hero__details {
        gap: 1.5rem;
    }

    .organiser-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .organiser-card {
        padding: 1.5rem 1rem;
    }

    .teams-podium {
        grid-template-columns: 1fr;
        gap: 0.9rem;
    }

    .teams-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.9rem;
    }

    .team-card {
        padding: 0.9rem 1rem;
    }

    .sponsor-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .sponsor-card {
        padding: 1.25rem 0.75rem;
    }

    .archive-section {
        padding: 3rem 1.5rem;
    }

    .photo-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 500px) {
    .organiser-grid {
        grid-template-columns: 1fr;
    }

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

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

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