/* Final presentation layer: image handling, responsive stability and footer */

.machining-visual,
.machining-photo,
.special-product-photo {
    width: 100%;
    min-height: 190px;
    display: grid;
    place-items: center;
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
    background-color: #f2f7fd;
}

.machining-visual {
    color: var(--primary);
    background: linear-gradient(145deg, #edf6ff, #fff);
}

.machining-visual i {
    font-size: 54px;
    opacity: .85;
}

.machining-photo,
.special-product-photo {
    padding: 18px;
}

.special-product-grid-two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 980px;
    margin-inline: auto;
}

.special-product-photo {
    min-height: 260px;
    background-size: contain;
    background-color: #fff;
}

/* Footer: darker, calmer industrial palette */
footer {
    position: relative;
    padding-top: 64px;
    color: rgba(255, 255, 255, .88);
    background: linear-gradient(135deg, #0d3d82 0%, #0b57b8 58%, #0a65d8 100%);
}

footer::before,
footer::after {
    display: none;
}

footer h3 {
    color: #fff;
}

footer p,
footer li,
footer a {
    color: rgba(255, 255, 255, .82);
}

footer a:hover {
    color: #fff;
}

.footer-logo {
    width: min(190px, 100%);
    max-width: 190px;
    height: auto;
    filter: drop-shadow(0 8px 18px rgba(0, 0, 0, .12));
}

.social a {
    color: #fff;
    background: rgba(255, 255, 255, .14);
    border: 1px solid rgba(255, 255, 255, .14);
}

.copyright {
    margin-top: 44px;
    color: rgba(255, 255, 255, .74);
    border-top: 1px solid rgba(255, 255, 255, .16);
}

/* Tablet: final source of truth for repeated grid rules */
@media (max-width: 992px) {
    .feature-grid,
    .application-grid,
    .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .machining-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .special-product-grid,
    .special-product-grid-two {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* Mobile: consolidated overrides loaded last to prevent CSS conflicts */
@media (max-width: 768px) {
    html,
    body {
        max-width: 100%;
        overflow-x: hidden;
    }

    section {
        padding: 54px 0;
    }

    .container {
        width: calc(100% - 32px);
        max-width: none;
    }

    .section-title {
        margin-bottom: 30px;
    }

    .section-title h2,
    .about-content h2 {
        font-size: clamp(27px, 7.5vw, 34px);
        line-height: 1.25;
        letter-spacing: -.6px;
    }

    .section-title p,
    .about-content p,
    .app-content p,
    .product-info p {
        font-size: 14px;
        line-height: 1.65;
    }

    .hero {
        padding: 92px 0 52px;
    }

    .hero-grid {
        gap: 32px;
    }

    .hero h1 {
        font-size: clamp(31px, 9vw, 40px) !important;
        line-height: 1.12;
    }

    .hero p {
        font-size: 15px;
        line-height: 1.7;
    }

    .hero-btn {
        gap: 10px;
        margin-bottom: 26px;
    }

    .hero-btn .btn-primary,
    .hero-btn .btn-outline,
    .about-content .btn-primary,
    .cta-box .btn-primary {
        width: 100%;
        min-height: 46px;
        padding: 12px 18px;
    }

    .hero-number {
        gap: 8px;
    }

    .hero-number > div {
        padding: 12px 8px;
    }

    .hero-number h2 {
        font-size: 22px !important;
    }

    .hero-image {
        width: 100%;
        margin-inline: auto;
    }

    .hero-image img,
    .about-image img {
        width: 100%;
        height: auto;
        max-height: 390px;
        object-fit: contain;
    }

    .about-grid {
        gap: 30px;
    }

    .about-content ul {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .about-content li {
        padding: 10px;
        font-size: 13px;
    }

    .feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .feature-box {
        min-width: 0;
        padding: 20px 14px;
        border-radius: 16px;
        box-shadow: 0 10px 26px rgba(20, 54, 92, .07);
    }

    .feature-box i {
        width: 48px;
        height: 48px;
        line-height: 48px;
        margin-bottom: 12px;
        font-size: 21px;
    }

    .feature-box h3 {
        font-size: 17px;
        line-height: 1.35;
    }

    .feature-box p {
        font-size: 13px;
        line-height: 1.55;
    }

    .application-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .app-card,
    .product-card,
    .special-product-card {
        border-radius: 18px;
        box-shadow: 0 12px 30px rgba(20, 54, 92, .08);
    }

    .app-card img,
    .product-card img {
        height: 178px !important;
        object-fit: cover;
    }

    .app-content,
    .product-info {
        min-height: 0;
        padding: 18px;
    }

    .app-content h3,
    .product-info h3 {
        font-size: 19px;
    }

    .machining-capabilities {
        padding: 54px 0 !important;
    }

    .machining-capabilities .container {
        width: 100%;
        padding-left: 16px;
        padding-right: 0;
    }

    .machining-capabilities .section-title {
        padding-right: 16px;
    }

    .machining-grid {
        display: flex !important;
        gap: 12px;
        padding: 2px 16px 16px 0;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        scrollbar-width: none;
    }

    .machining-grid::-webkit-scrollbar {
        display: none;
    }

    .machining-card {
        flex: 0 0 82%;
        max-width: 320px;
        scroll-snap-align: start;
    }

    .machining-visual,
    .machining-photo {
        min-height: 165px;
    }

    .special-product-grid,
    .special-product-grid-two {
        display: flex;
        max-width: none;
        gap: 12px;
        margin-inline: -16px;
        padding: 2px 16px 16px;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        scrollbar-width: none;
    }

    .special-product-grid::-webkit-scrollbar,
    .special-product-grid-two::-webkit-scrollbar {
        display: none;
    }

    .special-product-card,
    .special-product-grid-two .special-product-card {
        flex: 0 0 84%;
        width: auto;
        max-width: 330px;
        scroll-snap-align: center;
    }

    .special-product-photo,
    .special-product-media {
        min-height: 185px;
    }

    .specification {
        overflow: hidden;
    }

    .spec-content {
        padding: 16px;
        border-radius: 18px;
    }

    .spec-image {
        min-height: 190px;
    }

    .spec-image img {
        max-height: 80px;
    }

    .spec-info h3 {
        font-size: 23px;
    }

    .spec-info td {
        padding: 10px 7px;
        font-size: 13px;
    }

    .cta-box {
        padding: 28px 20px;
        text-align: left;
    }

    .cta-box h2 {
        font-size: 25px;
    }

    .faq-title {
        padding: 16px;
        font-size: 15px;
    }

    footer {
        padding-top: 48px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 26px;
    }

    .footer-grid > div:first-child {
        align-items: center;
        text-align: center;
    }

    .footer-logo {
        max-width: 165px;
        margin-inline: auto;
    }

    .copyright {
        margin-top: 30px;
        padding: 18px 16px;
        font-size: 12px;
        line-height: 1.6;
    }

    .floating-call,
    .floating-zalo,
    .back-top {
        width: 46px;
        height: 46px;
        right: 12px;
    }
}

@media (max-width: 480px) {
    section {
        padding: 48px 0;
    }

    .container {
        width: calc(100% - 24px);
    }

    .hero {
        padding-top: 86px;
    }

    .hero-btn {
        flex-direction: column;
    }

    .about-content ul {
        grid-template-columns: 1fr;
    }

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

    .feature-box {
        padding: 18px 12px;
    }

    .machining-card,
    .special-product-card,
    .special-product-grid-two .special-product-card {
        flex-basis: 88%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .feature-box,
    .app-card,
    .product-card,
    .special-product-card,
    .machining-card {
        transition: none;
    }
}