/* Page-specific heading adjustments */
h1 {
    font-size: 2.5rem;
}

h2 {
    margin-bottom: 18px;
    font-size: 1.6rem;
    margin-top: 2rem;
}

h3 {
    margin: 0 0 12px 0;
    font-size: 1.25rem;
}

.about-section {
    margin-bottom: 40px;
}

.about-section p {
    color: #57534E;
    line-height: 1.8;
    margin: 12px 0;
    font-size: 1.05rem;
}

.cefr-intro {
    margin-bottom: 24px;
    font-style: italic;
    color: #78716C;
    font-size: 1.05rem;
}

/* Level descriptions */
.level-description {
    margin-bottom: 28px;
}

.level-description h3 {
    margin-bottom: 6px;
    color: #1C1917;
}

.level-subtitle {
    color: #78716C;
    font-style: italic;
    margin: 6px 0 10px 0 !important;
    font-size: 1rem !important;
}

.level-description p {
    margin: 8px 0;
    font-size: 0.95rem;
    color: #57534E;
}

.level-description strong {
    color: #1C1917;
    font-weight: 600;
}

/* Lists */
.how-to-list {
    list-style-position: outside;
    padding-left: 24px;
    margin: 18px 0;
}

.how-to-list li {
    margin: 14px 0;
    color: #57534E;
    line-height: 1.8;
    font-size: 1.05rem;
}

.how-to-list li::marker {
    color: #F59E0B;
    font-weight: 700;
}

.tips-list {
    list-style-type: disc;
    padding-left: 24px;
    margin: 18px 0;
}

.tips-list li {
    margin: 14px 0;
    color: #57534E;
    line-height: 1.8;
    font-size: 1.05rem;
}

.tips-list li::marker {
    color: #F59E0B;
}

/* Call-to-action buttons */
.cta-buttons {
    display: flex;
    gap: 15px;
    margin-top: 40px;
    justify-content: center;
}

.cta-buttons .btn {
    min-width: 150px;
}

/* Mobile responsive styles */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
        margin-bottom: 25px;
    }

    h2 {
        font-size: 1.3rem;
    }

    h3 {
        font-size: 1.1rem;
    }

    .about-section {
        margin-bottom: 30px;
    }

    .level-description {
        margin-bottom: 24px;
    }

    .cta-buttons {
        flex-direction: column;
        gap: 10px;
    }

    .btn {
        width: 100%;
        text-align: center;
    }
}

/* Extra small mobile devices */
@media (max-width: 480px) {
    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.2rem;
    }

    .about-section p,
    .how-to-list li,
    .tips-list li {
        font-size: 14px;
    }

    .level-description p,
    .level-subtitle {
        font-size: 14px !important;
    }
}

/* Dark mode */
@media (prefers-color-scheme: dark) {

    .about-section p,
    .how-to-list li,
    .tips-list li {
        color: #D6D3D1;
    }

    .cefr-intro {
        color: #A8A29E;
    }

    .level-description h3 {
        color: #FAFAF9;
    }

    .level-subtitle {
        color: #A8A29E;
    }

    .level-description p {
        color: #D6D3D1;
    }

    .level-description strong {
        color: #FAFAF9;
    }

    .how-to-list li::marker,
    .tips-list li::marker {
        color: #FCD34D;
    }
}