/* =========================
TABLET
========================= */

@media (max-width:1024px) {

    .hero-slider {
        height: 60vh;
        max-height: 520px;
    }

    .about-container {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .products-mosaic {
        grid-template-columns: repeat(2, 1fr);
    }

    .strength-wrapper {
        grid-template-columns: 1fr;
    }

    .why-luxury-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-pro-inner {
        grid-template-columns: 1fr;
    }

    .intro-video {
        height: 50vh;
        max-height: 420px;
    }

    .products-mosaic {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}


/* =========================
MOBILE
========================= */

@media (max-width:768px) {
    header {
        height: 85px;
    }

    .nav {
        padding: 20px 22px;
    }

    /* logo lớn hơn */
    .logo img {
        height: 54px;
    }

    /* menu icon */
    .hamburger {
        display: flex;
        gap: 6px;
    }

    /* menu icon size */
    .hamburger span {
        width: 34px;
        height: 3px;
    }

    .nav {
        padding: 14px 18px;
    }

    /* logo size */
    .logo img {
        height: 42px;
    }

    /* Ẩn menu desktop */
    #menu {
        display: none;
    }

    /* Hiện hamburger */
    .hamburger {
        display: flex;
    }

    /* hamburger size */
    .hamburger span {
        width: 28px;
        height: 2px;
    }

    .hero-slider {
        height: 34vh;
        max-height: 280px;
    }

    .slide {
        background-position: center 55%;
    }

    .content {
        left: 20px;
        right: 20px;
        bottom: 18%;
    }

    .content h1 {
        font-size: 28px;
        line-height: 1.2;
    }

    .intro-video {
        height: 34vh;
        max-height: 260px;
    }

    .intro-content {
        left: 20px;
        right: 20px;
        bottom: 18%;
    }

    .intro-content h2 {
        font-size: 24px;
        line-height: 1.25;
    }

    .products-mosaic {
        grid-template-columns: 1fr;
    }

    /* ❌ XÓA cái này vì bị trùng
    .strength-right {
        grid-template-columns: 1fr;
    }
    */

    .why-luxury-grid {
        grid-template-columns: 1fr;
    }

    .footer-container {
        flex-direction: column;
        text-align: center;
    }

    .strength-section {
        padding: 90px 0 !important;
        /* tăng spacing */
    }

    .strength-wrapper {
        grid-template-columns: 1fr !important;
        gap: 40px;
        padding: 0 20px;
    }

    /* title */
    .strength-left h2 {
        font-size: 34px;
        /* tăng */
        line-height: 1.3;
    }

    .big-letter {
        font-size: 60px;
        /* tăng */
    }

    /* text list */
    .strength-list li {
        font-size: 16px;
        /* tăng */
        line-height: 1.9;
    }

    /* stats grid */
    .strength-right {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
        margin-top: 20px;
    }

    /* numbers */
    .stat-item h3 {
        font-size: 40px;
        /* tăng mạnh để nổi */
        font-weight: 700;
    }

    /* description */
    .stat-item p {
        font-size: 14px;
    }

    #menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: #fff;
        border-top: 1px solid #eee;
    }

    #menu.active {
        display: flex;
    }

    #menu li {
        padding: 14px 20px;
        border-bottom: 1px solid #f2f2f2;
    }

}


/* =========================
SMALL MOBILE
========================= */

@media (max-width:480px) {

    .hero-slider {
        height: 30vh;
        max-height: 240px;
    }

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

    .btn-red {
        padding: 10px 18px;
        font-size: 13px;
    }

    .thumb {
        width: 44px;
        height: 28px;
    }

    .products-mosaic {
        grid-template-columns: 1fr !important;
        padding: 0 20px !important;
    }
}