@media (max-width: 768px) {
    body::after {
        border-width: 3px;
        border-radius: 14px;
    }

    .header, .footer {
        padding: var(--spacing-md);
    }

    .menu-panel {
        right: var(--spacing-md);
        top: 70px;
        min-width: 160px;
    }

    
    .section {
        padding: var(--spacing-md);
        padding-top: 80px;
        padding-bottom: 60px;
        min-height: 100vh;
        height: 100vh;
        max-height: 100vh;
        overflow: hidden;
        box-sizing: border-box;
    }
    
    .section-1 .subtitle {
        font-size: clamp(0.7rem, 2vw, 0.6rem)
    }

    
    .skills-grid,
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        padding-bottom: var(--spacing-lg);
    }
    
    
    .about-gallery {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }

    
    .skill-card {
        padding: 20px;
        min-height: auto;
        
        -webkit-tap-highlight-color: transparent;
    }

    .project-card {
        padding: 20px;
        -webkit-tap-highlight-color: transparent;
    }

    
    .section-2 .main-title,
    .section-4 .projects-title {
        font-size: clamp(1.5rem, 5vw, 2.5rem);
        margin-bottom: var(--spacing-sm);
        margin-top: var(--spacing-lg);
    }

    .section-2 .main-subtitle {
        font-size: clamp(0.7rem, 2vw, 0.9rem);
        margin-bottom: var(--spacing-sm);
        margin-top: var(--spacing-md);
    }

    .skill-name {
        font-size: clamp(1rem, 3vw, 1.4rem);
        margin-bottom: 10px;
    }

    .project-title {
        font-size: clamp(1rem, 3vw, 1.4rem);
        margin-bottom: 10px;
    }

    .nav-dots {
        right: 10px;
        gap: 10px;
    }

    .nav-dot {
        width: 6px;
        height: 6px;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 18px;
    }

    .menu-btn {
        font-size: 10px;
        padding: 8px 16px;
    }

    .enter-btn {
        width: 140px;
        height: 140px;
        font-size: 16px;
    }

    
    .section {
        padding: var(--spacing-sm);
    }

    .section-content {
        padding: var(--spacing-sm) 0;
    }

    .skills-grid,
    .projects-grid {
        gap: 12px;
    }

    .skill-card,
    .project-card {
        padding: 16px;
    }

    .skill-type {
        font-size: 0.7rem;
        padding: 6px 12px;
    }

    .project-tag {
        font-size: 0.7rem;
        padding: 4px 10px;
    }
}