@media (max-width: 992px) {
    html {
        scroll-padding-top: 76px;
    }

    .section {
        scroll-margin-top: 76px;
    }

    .navbar {
        height: 68px;
        padding: 0;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        border-bottom: 1px solid rgba(7, 17, 31, 0.05);
    }

    .navbar-container {
        flex-wrap: nowrap;
        justify-content: space-between;
        align-items: center;
        height: 100%;
        gap: 12px;
    }

    .nav-toggle {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 5px;
        width: 38px;
        height: 38px;
        padding: 6px;
        z-index: 1002;
    }

    .nav-toggle.is-active .hamburger-bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .nav-toggle.is-active .hamburger-bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.is-active .hamburger-bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .nav-menu {
        position: fixed;
        top: 68px;
        left: 0;
        width: 100%;
        height: calc(100vh - 68px);
        max-height: calc(100dvh - 68px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding: 24px 20px 48px;
        gap: 12px;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
        pointer-events: none;
        z-index: 999;
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
    }

    .nav-menu.is-active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
    }

    .nav-menu li {
        width: 100%;
        max-width: 320px;
        text-align: center;
    }

    .nav-menu .nav-link {
        display: block;
        padding: 10px 16px;
        font-size: 1.05rem;
        font-weight: 600;
        border-radius: 8px;
    }

    .nav-menu .nav-link:hover,
    .nav-menu .nav-link:active {
        background: rgba(14, 165, 164, 0.08);
        color: var(--primary-dark);
    }

    .lang-selector-box {
        margin: 10px 0 0 0;
        width: 100%;
        max-width: 320px;
        text-align: center;
    }

    .lang-select {
        width: 100%;
        padding: 8px 12px;
        font-size: 0.95rem;
    }

    .hero-section {
        min-height: auto;
        padding: 100px 0 40px;
        background-image: url('../assets/images/hero-bg_2.webp');
        background-position: center center;
        background-size: cover;
    }

    .hero-content-wrapper {
        margin-top: 0;
        flex-direction: column;
        text-align: center;
        justify-content: center;
        gap: 32px;
    }

    .kpi-grid {
        grid-template-columns: 1fr;
    }

    .comparison-grid {
        grid-template-columns: 1fr;
    }

    .platform-grid {
        grid-template-columns: 1fr;
    }

    .hw-showcase-grid-3way {
        grid-template-columns: 1fr;
    }

    .hw-extend-wrapper-full {
        grid-template-columns: 1fr;
    }

    .sdgs-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 640px) {
    .navbar-container {
        padding: 0 16px;
    }

    .logo {
        font-size: 1.1rem;
        gap: 6px;
    }

    .nav-demo-btn {
        padding: 6px 12px !important;
        font-size: 0.78rem !important;
    }

    .hero-section {
        padding-top: 96px;
    }

    .section-title {
        font-size: 1.85rem;
    }

    .section-subtitle {
        font-size: 0.95rem;
    }

    .game-grid {
        grid-template-columns: 1fr;
    }
}