/* university_levels.css */
:root { --univ-primary: #1D4ED8; --univ-dark: #1E3A8A; }

.page-header {
    background: linear-gradient(135deg, var(--univ-dark) 0%, var(--univ-primary) 60%, #60A5FA 100%);
    box-shadow: 0 20px 60px rgba(29,78,216,0.28);
}
.back-button:hover { border-color: var(--univ-primary); color: var(--univ-primary) !important; }

.levels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 22px; margin-bottom: 50px;
}

.level-card {
    background: white; border-radius: 18px;
    border: 1.5px solid #E5E7EB;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
    padding: 40px 20px 32px;
    text-align: center; text-decoration: none !important; color: #1F2937;
    display: flex; flex-direction: column; align-items: center; gap: 12px;
    transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
    position: relative; overflow: hidden;
}
.level-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, var(--univ-dark), var(--univ-primary));
    transform: scaleX(0); transform-origin: right;
    transition: transform 0.35s ease;
}
.level-card:hover { transform: translateY(-8px); box-shadow: 0 20px 45px rgba(29,78,216,0.10); border-color: rgba(29,78,216,0.25); }
.level-card:hover::before { transform: scaleX(1); transform-origin: left; }

.level-num {
    width: 72px; height: 72px; border-radius: 50%;
    background: linear-gradient(135deg, var(--univ-dark), var(--univ-primary));
    color: white; display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    box-shadow: 0 6px 20px rgba(29,78,216,0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.level-card:hover .level-num { transform: scale(1.12); box-shadow: 0 10px 28px rgba(29,78,216,0.4); }

.level-num-value  { font-size: 26px; font-weight: 900; line-height: 1; }
.level-num-label  { font-size: 9px; font-weight: 700; opacity: 0.8; }

.level-name     { font-weight: 800; font-size: 17px; }
.level-subtitle { font-size: 12px; color: #6B7280; }

.level-cta {
    font-size: 13px; font-weight: 700; color: var(--univ-primary);
    opacity: 0; transform: translateY(4px);
    transition: all 0.3s ease;
    display: flex; align-items: center; gap: 4px;
}
.level-card:hover .level-cta { opacity: 1; transform: translateY(0); }