@media (max-width: 1400px) {
    .product-container {
        gap: 50px;
    }

    .hf-container {
        gap: 50px;
    }
}

@media (max-width: 1200px) {
    .navbar {
        width: 95%;
        padding: 0 25px;
    }

    .nav-center {
        gap: 22px;
        margin-left: 60px;
        font-size: 15px;
    }

    .about-hero {
        padding: 0 60px;
        height: 420px;
    }

    .about-hero-content h1 {
        font-size: 48px;
    }

    .product-section,
    .hf-section {
        padding: 70px 50px;
    }

    .hf-left h1 {
        font-size: 38px;
    }

    .footer-main {
        padding: 80px 60px 60px;
        gap: 50px;
    }
}

@media (max-width: 1024px) {
    .product-container {
        flex-direction: column;
    }

    .product-left,
    .product-right {
        width: 100%;
    }

    .hf-container {
        flex-direction: column;
    }

    .hf-left,
    .hf-right {
        width: 100%;
    }

    .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
        padding: 70px 50px;
    }

    .footer-col:first-child {
        grid-column: 1 / -1;
    }
}

@media (max-width: 900px) {
    .nav-center,
    .nav-right {
        display: none;
    }

    .hamburger {
        display: flex;
        margin-left: auto;
        margin-left:-5px;
    }

    .about-hero {
        padding: 0 40px;
        height: 380px;
    }

    .about-hero-content h1 {
        font-size: 38px;
    }

    .product-section,
    .hf-section {
        padding: 60px 40px;
    }
}

@media (max-width: 768px) {
    .navbar {
        height: 60px;
        padding: 0 18px;
    }

    .logo {
        height: 32px;
    }

    .about-hero {
        padding: 0 30px;
        height: 350px;
    }

    .about-hero-content h1 {
        font-size: 34px;
    }

    .breadcrumb {
        font-size: 14px;
    }

    .hf-left h1 {
        font-size: 32px;
    }

    .hf-left h2 {
        font-size: 24px;
    }

    .hf-left p,
    .hf-left ul li {
        font-size: 15px;
    }

    .footer-main {
        grid-template-columns: 1fr;
        padding: 50px 30px 40px;
        gap: 35px;
    }

    .footer-bottom {
        flex-direction: column;
        height: auto;
        gap: 8px;
        text-align: center;
        padding: 15px 30px;
    }

        .footer-bottom p {
            font-size: 14px;
        }
}

@media (max-width: 640px) {
    .about-hero {
        padding: 0 25px;
        height: 320px;
    }

    .about-hero-content h1 {
        font-size: 30px;
    }

    .product-section,
    .hf-section {
        padding: 50px 25px;
    }

    .product-right {
        padding: 30px 25px;
    }

    .hf-box {
        padding: 30px 25px;
    }
}

@media (max-width: 480px) {
    .navbar {
        top: 12px;
        height: 52px;
        width: 90%;
        padding: 0 16px;
    }

    .logo {
        height: 26px;
        margin-left:110px;
    }

    .about-hero {
        padding: 0 20px;
        height: 280px;
    }

    .about-hero-content h1 {
        font-size: 26px;
    }

    .breadcrumb {
        font-size: 12px;
    }

    .product-section,
    .hf-section {
        padding: 45px 20px;
    }

    .hf-left h1 {
        font-size: 26px;
    }

    .hf-left h2 {
        font-size: 22px;
    }

    .hf-left h3 {
        font-size: 18px;
    }

    .hf-left p,
    .hf-left ul li {
        font-size: 13px;
    }

    .hf-form input,
    .hf-form button {
        font-size: 13px;
        padding: 12px;
    }

    .footer-main {
        padding: 40px 20px;
    }

    .footer-bottom p {
        font-size: 12px;
    }
}

@media (max-width: 400px) {
    .about-hero {
        padding: 0 18px;
        height: 260px;
    }

    .about-hero-content h1 {
        font-size: 24px;
    }

    .product-section,
    .hf-section {
        padding: 40px 18px;
    }

    .hf-left h1 {
        font-size: 24px;
    }

    .hf-left h2 {
        font-size: 20px;
    }

    .hf-left p,
    .hf-left ul li {
        font-size: 12px;
    }

    .footer-main {
        padding: 35px 18px;
    }

    .footer-logo {
        width: 120px;
    }

    .footer-bottom p {
        font-size: 11px;
    }
}

@media (max-width: 360px) {
    .about-hero {
        padding: 0 16px;
        height: 240px;
    }

    .about-hero-content h1 {
        font-size: 22px;
    }

    .product-section,
    .hf-section {
        padding: 35px 16px;
    }

    .hf-left h1 {
        font-size: 22px;
    }

    .hf-left h2 {
        font-size: 18px;
    }

    .hf-box {
        padding: 25px 18px;
    }

    .footer-main {
        padding: 30px 16px;
    }

    .footer-bottom p {
        font-size: 10px;
    }
}

@media (min-width: 1600px) {
    .product-container,
    .hf-container {
        max-width: 1500px;
    }

    .footer-main {
        max-width: 1550px;
    }
}

@media (min-width: 1800px) {
    .product-container,
    .hf-container {
        max-width: 1600px;
    }

    .footer-main {
        max-width: 1650px;
    }
}