/* =============================================
   Students page styles
   ============================================= */

/* ── Active nav link ── */
.nav-active {
    color: var(--accent) !important;
}

/* ── Page hero (smaller than main hero) ── */
.page-hero {
    position: relative;
    overflow: hidden;
    background: transparent;
    padding: 8rem 0 4rem;
    z-index: 1;
}

.page-hero-content {
    position: relative;
    z-index: 1;
}

.page-hero-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.page-hero-subtitle {
    color: var(--muted);
    font-size: 1.08rem;
    max-width: 600px;
    line-height: 1.75;
}

/* ── Current students grid ── */
.students-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.student-card {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 2rem;
    background: rgba(19, 27, 46, 0.55);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.student-card:hover {
    border-color: rgba(155,109,255,0.3);
    box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.student-placeholder {
    border-style: dashed;
    opacity: 0.6;
}

.student-photo {
    width: 160px;
    height: 160px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    flex-shrink: 0;
}

.student-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.student-photo-placeholder {
    background: var(--surface);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: -0.02em;
}

.student-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.student-name {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
}

.student-degree {
    font-size: 0.85rem;
    color: var(--muted);
    font-weight: 500;
}

.student-tags {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    flex-shrink: 0;
}

.student-project-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.student-project {
    font-weight: 600;
    color: var(--accent);
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.student-bio {
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.65;
    margin-bottom: 1rem;
}

.student-pubs {
    margin-bottom: 1rem;
}

.student-pubs-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.student-pub-item {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    color: var(--muted);
    font-size: 0.85rem;
    text-decoration: none;
    transition: color var(--transition);
    line-height: 1.4;
}

.student-pub-item:hover { color: var(--accent); }

.student-pub-badge {
    display: inline-block;
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    background: rgba(155,109,255,0.12);
    border: 1px solid rgba(155,109,255,0.25);
    color: var(--accent);
    font-size: 0.68rem;
    font-weight: 700;
    white-space: nowrap;
    flex-shrink: 0;
}

.student-links {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.student-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.7rem;
    border-radius: 6px;
    border: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.8rem;
    font-weight: 500;
    transition: all var(--transition);
}

.student-link:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ── Alumni grid ── */
.alumni-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

.alumni-card {
    background: rgba(19, 27, 46, 0.55);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: border-color var(--transition), transform var(--transition);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.alumni-card:hover {
    border-color: rgba(155,109,255,0.3);
    transform: translateY(-2px);
}

.alumni-placeholder {
    border-style: dashed;
    opacity: 0.6;
}

.alumni-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.alumni-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.alumni-avatar-placeholder {
    background: var(--surface);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--muted);
}

.alumni-info { flex: 1; }

.alumni-name {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
}

.alumni-degree {
    font-size: 0.82rem;
    color: var(--muted);
    margin-bottom: 0.4rem;
}

.alumni-thesis {
    font-size: 0.82rem;
    color: var(--muted);
    font-style: italic;
    margin-bottom: 0.75rem;
    line-height: 1.45;
}

.alumni-now {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    padding: 0.5rem 0.75rem;
    background: rgba(79,202,139,0.07);
    border: 1px solid rgba(79,202,139,0.2);
    border-radius: 7px;
}

.alumni-now-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--green);
    flex-shrink: 0;
}

.alumni-now-value {
    font-size: 0.85rem;
    color: var(--text);
    line-height: 1.4;
}

.alumni-pubs { margin-top: 0.5rem; }

.alumni-pub-link {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    color: var(--muted);
    font-size: 0.82rem;
    text-decoration: none;
    line-height: 1.4;
    transition: color var(--transition);
}

.alumni-pub-link:hover { color: var(--accent); }

/* ── Join section ── */
.join-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: start;
}

.join-text p {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.75;
    margin-bottom: 1rem;
}

.join-text p strong { color: var(--text); }

.join-areas-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: var(--text);
}

.join-areas-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.join-area-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.join-area-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(19, 27, 46, 0.55);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.join-area-item strong {
    display: block;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.2rem;
}

.join-area-item p {
    font-size: 0.85rem;
    color: var(--muted);
    line-height: 1.55;
    margin: 0;
}

/* ── Responsive ── */
@media (max-width: 800px) {
    .student-card {
        grid-template-columns: 1fr;
    }

    .student-photo {
        width: 100px;
        height: 100px;
    }

    .join-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 600px) {
    .alumni-grid {
        grid-template-columns: 1fr;
    }

    .page-hero {
        padding: 7rem 0 3rem;
    }
}

/* ── Workshop / conference cards ── */