/* ========================================
   LCSU — Components (Buttons, Cards, Badges)
   ======================================== */

/* ── Buttons ───────────────────────────── */
.lcsu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--lcsu-font);
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 0.75rem 1.75rem;
    border: none;
    border-radius: var(--lcsu-radius-full);
    cursor: pointer;
    transition: all var(--lcsu-transition);
    text-decoration: none;
    line-height: 1.4;
    position: relative;
    overflow: hidden;
}
.lcsu-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
    opacity: 0;
    transition: opacity var(--lcsu-transition);
}
.lcsu-btn:hover::before { opacity: 1; }

.lcsu-btn--primary {
    background: linear-gradient(135deg, var(--lcsu-primary-dark), var(--lcsu-primary));
    color: var(--lcsu-white);
    box-shadow: 0 4px 15px rgba(14,165,233,0.3);
}
.lcsu-btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(14,165,233,0.4);
    color: var(--lcsu-white);
}

.lcsu-btn--outline {
    background: transparent;
    color: var(--lcsu-primary-dark);
    border: 2px solid var(--lcsu-primary);
}
.lcsu-btn--outline:hover {
    background: var(--lcsu-primary-ultra);
    transform: translateY(-2px);
}

.lcsu-btn--white {
    background: var(--lcsu-white);
    color: var(--lcsu-primary-dark);
    box-shadow: var(--lcsu-shadow);
}
.lcsu-btn--white:hover {
    transform: translateY(-2px);
    box-shadow: var(--lcsu-shadow-md);
}

.lcsu-btn--sm { padding: 0.5rem 1.25rem; font-size: 0.8125rem; }
.lcsu-btn--lg { padding: 1rem 2.25rem; font-size: 1.0625rem; }
.lcsu-btn--block { width: 100%; }

/* ── Cards ─────────────────────────────── */
.lcsu-card {
    background: var(--lcsu-white);
    border-radius: var(--lcsu-radius-lg);
    overflow: hidden;
    transition: all var(--lcsu-transition);
    border: 1px solid var(--lcsu-border);
    position: relative;
}
.lcsu-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--lcsu-shadow-lg);
    border-color: var(--lcsu-primary-light);
}

.lcsu-card__image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 10;
}
.lcsu-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.lcsu-card:hover .lcsu-card__image img {
    transform: scale(1.05);
}

.lcsu-card__body { padding: 1.5rem; }
.lcsu-card__title {
    font-size: 1.0625rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}
.lcsu-card__title a {
    color: var(--lcsu-text);
    transition: color var(--lcsu-transition);
}
.lcsu-card__title a:hover { color: var(--lcsu-primary-dark); }
.lcsu-card__excerpt {
    color: var(--lcsu-text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}
.lcsu-card__meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.8125rem;
    color: var(--lcsu-text-secondary);
}
.lcsu-card__meta svg { flex-shrink: 0; }

/* Card — Glass variant */
.lcsu-card--glass {
    background: rgba(255,255,255,0.72);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.3);
}

/* Card — Service */
.lcsu-card--service {
    text-align: center;
    padding: 2rem 1.5rem;
}
.lcsu-card--service .lcsu-card__icon {
    width: 64px;
    height: 64px;
    border-radius: var(--lcsu-radius);
    background: var(--lcsu-primary-ultra);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    color: var(--lcsu-primary-dark);
    transition: all var(--lcsu-transition);
}
.lcsu-card--service:hover .lcsu-card__icon {
    background: linear-gradient(135deg, var(--lcsu-primary-dark), var(--lcsu-primary));
    color: var(--lcsu-white);
    transform: scale(1.1);
}

/* Card — Team */
.lcsu-card--team { text-align: center; padding: 2rem 1.5rem; }
.lcsu-card--team .lcsu-card__avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 1.25rem;
    border: 4px solid var(--lcsu-primary-light);
    transition: border-color var(--lcsu-transition);
}
.lcsu-card--team:hover .lcsu-card__avatar { border-color: var(--lcsu-primary); }
.lcsu-card--team .lcsu-card__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.lcsu-card--team .lcsu-card__role {
    color: var(--lcsu-primary-dark);
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

/* ── Badges ────────────────────────────── */
.lcsu-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: 0.6875rem;
    font-weight: 600;
    border-radius: var(--lcsu-radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.lcsu-badge--primary {
    background: var(--lcsu-primary-ultra);
    color: var(--lcsu-primary-dark);
}
.lcsu-badge--dark {
    background: var(--lcsu-dark);
    color: var(--lcsu-white);
}

/* ── PPID Card ─────────────────────────── */
.lcsu-ppid-card {
    background: var(--lcsu-white);
    border-radius: var(--lcsu-radius-lg);
    padding: 2rem;
    border: 1px solid var(--lcsu-border);
    transition: all var(--lcsu-transition);
    position: relative;
    overflow: hidden;
}
.lcsu-ppid-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--lcsu-primary-dark), var(--lcsu-primary));
}
.lcsu-ppid-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--lcsu-shadow-md);
}
.lcsu-ppid-card__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--lcsu-radius);
    background: var(--lcsu-primary-ultra);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--lcsu-primary-dark);
    margin-bottom: 1rem;
}
.lcsu-ppid-card__title { font-size: 1rem; margin-bottom: 0.5rem; }
.lcsu-ppid-card__desc { font-size: 0.875rem; color: var(--lcsu-text-secondary); }

/* ── Pagination ────────────────────────── */
.lcsu-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 3rem;
}
.lcsu-pagination a, .lcsu-pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--lcsu-radius);
    font-weight: 600;
    font-size: 0.875rem;
    transition: all var(--lcsu-transition);
    border: 1px solid var(--lcsu-border);
    color: var(--lcsu-text-secondary);
}
.lcsu-pagination a:hover {
    background: var(--lcsu-primary-ultra);
    color: var(--lcsu-primary-dark);
    border-color: var(--lcsu-primary);
}
.lcsu-pagination .current {
    background: linear-gradient(135deg, var(--lcsu-primary-dark), var(--lcsu-primary));
    color: var(--lcsu-white);
    border-color: transparent;
}