/* Ingyenes Tananyagok Oldal Stílusok */
/* Tananyag Grid Layout */
.learning-materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

/* Tananyag Kártyák */
.material-card {
    background: #ffffff;
    border: 1px solid #e8e9ea;
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.material-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.material-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(25, 114, 116, 0.15);
    border-color: var(--primary);
}

.material-card:hover::before {
    transform: scaleX(1);
}

/* Tananyag Ikonok */
.material-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.material-icon i {
    font-size: 1.5rem;
    color: white;
}

.material-card:hover .material-icon {
    transform: scale(1.1) rotate(5deg);
}

.quiz-icon {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
}

/* Tananyag Tartalom */
.material-content {
    flex: 1;
}

.material-content h3 {
    color: var(--heading-color);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.material-content p {
    color: var(--text-color);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

/* Tananyag Címkék */
.material-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tag {
    background: rgba(25, 114, 116, 0.1);
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 500;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    border: 1px solid rgba(25, 114, 116, 0.2);
}

/* Tananyag Footer */
.material-footer {
    margin-top: auto;
}

.btn-learn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary);
    color: white;
    text-decoration: none;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    border: 2px solid var(--primary);
    width: 100%;
    justify-content: center;
}

.btn-learn:hover {
    background: var(--secondary);
    border-color: var(--secondary);
    color: white;
    text-decoration: none;
    transform: translateY(-2px);
}

.btn-learn i {
    font-size: 0.9rem;
    transition: transform 0.3s ease;
}

.btn-learn:hover i {
    transform: translateX(3px);
}

/* Információs Szekció */
.info-section {
    padding: 2rem 0;
    border-top: 1px solid #e8e9ea;
}

.info-card {
    background: linear-gradient(135deg, rgba(25, 114, 116, 0.05), rgba(0, 47, 52, 0.05));
    border: 1px solid rgba(25, 114, 116, 0.1);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.info-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 16px rgba(25, 114, 116, 0.1);
}

.info-card h4 {
    color: var(--heading-color);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-card h4 i {
    color: var(--primary);
    font-size: 1.2rem;
}

.info-card p {
    color: var(--text-color);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

/* Reszponzív Design */
@media (max-width: 768px) {
    .learning-materials-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin: 1.5rem 0;
    }
    
    .material-card {
        padding: 1.5rem;
    }
    
    .material-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 1rem;
    }
    
    .material-icon i {
        font-size: 1.3rem;
    }
    
    .material-content h3 {
        font-size: 1.1rem;
    }
    
    .btn-learn {
        padding: 0.7rem 1.2rem;
        font-size: 0.85rem;
    }
    
    .info-card {
        padding: 1.2rem;
    }
}

@media (max-width: 576px) {
    .learning-materials-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .material-card {
        padding: 1.2rem;
        margin: 0 0.5rem;
    }
    
    .material-tags {
        gap: 0.3rem;
    }
    
    .tag {
        font-size: 0.75rem;
        padding: 0.25rem 0.6rem;
    }
}

/* Animációk és Átmenetek */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.material-card {
    animation: fadeInUp 0.6s ease forwards;
}

.material-card:nth-child(1) { animation-delay: 0.1s; }
.material-card:nth-child(2) { animation-delay: 0.2s; }
.material-card:nth-child(3) { animation-delay: 0.3s; }
.material-card:nth-child(4) { animation-delay: 0.4s; }

/* Hover effektek finomítása */
.material-card {
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.material-card:hover .material-content h3 {
    color: var(--primary);
    transition: color 0.3s ease;
}

/* Akadálymentesség */
.btn-learn:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.material-card:focus-within {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}