/* Tablet Styles */
@media (max-width: 1024px) {
    :root {
        --container-padding: 30px;
    }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
    
    section {
        padding: 60px 0;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    :root {
        --container-padding: 20px;
    }
    
    /* Mobile Menu */
    .mobile-menu-toggle {
        display: flex;
    }
    
    .main-navigation {
        position: fixed;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--secondary-color);
        transition: left 0.3s ease;
    }
    
    .main-navigation.active {
        left: 0;
    }
    
    .nav-menu {
        flex-direction: column;
        padding: 40px 20px;
        gap: 20px;
    }
    
    /* Typography */
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }
    
    section {
        padding: 40px 0;
    }
    
    /* Buttons */
    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    /* Header adjustments */
    .site-header {
        padding: 15px 0;
    }
    
    .site-main {
        margin-top: 70px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    :root {
        --container-padding: 15px;
    }
    
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.1rem; }
    
    .btn {
        width: 100%;
        justify-content: center;
        padding: 15px 20px;
    }
    
    /* Section spacing for small screens */
    section {
        padding: 30px 0;
    }
    
    /* Grid adjustments */
    .products-grid,
    .industries-grid,
    .case-studies-container,
    .why-choose-grid {
        grid-template-columns: 1fr !important;
        gap: 15px;
    }
    
    /* Card padding adjustments */
    .product-card,
    .industry-card,
    .case-study-card,
    .why-choose-item {
        padding: 20px 15px;
    }
    
    /* Text size adjustments */
    .hero-title {
        font-size: 1.8rem !important;
    }
    
    .products-title,
    .industries-title,
    .logistics-title {
        font-size: 1.8rem !important;
    }
    
    .banner-title {
        font-size: 1.8rem !important;
    }
}

/* Very Small Mobile (320px) */
@media (max-width: 320px) {
    .container {
        padding: 0 10px;
    }
    
    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.3rem; }
    
    .btn {
        padding: 12px 15px;
        font-size: 13px;
    }
    
    section {
        padding: 25px 0;
    }
}

/* Landscape Mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .hero-section {
        min-height: 80vh;
    }
    
    .hero-content {
        padding: 40px 0;
    }
}

/* High Resolution Displays */
@media (min-width: 1440px) {
    :root {
        --container-width: 1600px;
    }
    
    h1 { font-size: 4rem; }
    h2 { font-size: 3rem; }
    
    section {
        padding: 60px 0;
    }
}