.hero-section h1 {
    color: var(--primary-black);
    font-size: clamp(18px, 2.5vw, 32px);
    animation: slideUp 0.8s ease-out forwards;
}

.stages-section {
    padding: 60px 20px;
    background: var(--bg-body);
    color: var(--primary-black);
    transition: background 0.3s ease;
}

h2.section-title {
    text-align: center;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.year-group {
    max-width: 1000px;
    margin: 0 auto 50px auto;
}

.year-title {
    font-size: 1.6rem;
    color: var(--primary-blue);
    border-left: 4px solid var(--primary-blue);
    padding-left: 15px;
    margin-bottom: 25px;
    cursor: pointer;
}

.test-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.scalable {
    transition: all 0.3s ease;
}

.test-card {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--card-border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;

}

.test-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.test-card h4 {
    margin-bottom: 20px;
    color: var(--primary-black);
    font-weight: 600;
}

.button-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
}

.btn-archive {
    flex: 1;
    text-align: center;
    padding: 10px 5px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    background-color: var(--primary-blue);
    color: var(--white);
}

.disabled {
    pointer-events: none;
    cursor: default;
    opacity: 0.6;
    text-decoration: none;
}

.btn-archive.outline {
    background-color: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-archive:hover {
    filter: brightness(1.1);
    transform: scale(1.02);
}

.btn-archive.outline:hover {
    background-color: var(--primary-blue);
    color: var(--white);
}

.visible {
    visibility: hidden;
    opacity: 0;
    transform: translateY(-40px);
}

/* RWD dla telefonów */
@media (max-width: 480px) {
    .button-group {
        flex-direction: column;
    }
}