:root {
    --premium-ink: #051a2b;
    --premium-navy: #061e31;
    --premium-blue: #0099cc;
    --premium-cyan: #4bd7ef;
    --premium-teal: #008b8b;
    --premium-mist: #edf5f7;
    --premium-line: rgba(5, 26, 43, .12);
    --premium-shadow: 0 24px 60px rgba(5, 26, 43, .11);
}

html { scroll-behavior: smooth; }
body { color: #536c7c; background: #f8fbfc; }

/* Shared premium header */
body > .container-fluid.bg-dark {
    min-height: 40px;
    padding-top: 7px !important;
    padding-bottom: 7px !important;
    color: #fff;
    background: var(--premium-navy) !important;
    border-bottom: 1px solid rgba(255,255,255,.1);
}

.topbar { min-height: 25px; gap: 28px; font-size: 12.5px; line-height: 1.4; }
.topbar .top-info { flex-wrap: nowrap; gap: 24px; min-width: 0; letter-spacing: .035em; }
.topbar .top-info small { margin-right: 0 !important; color: rgba(255,255,255,.72) !important; white-space: nowrap; }
.topbar .top-info a,
.topbar .top-info i,
.topbar .top-link i { color: var(--premium-cyan) !important; }
.topbar .top-link { margin-left: auto; color: rgba(255,255,255,.78) !important; font-size: 12.5px; letter-spacing: .025em; white-space: nowrap; }
.topbar .top-link small { color: inherit !important; }
#note { display: none !important; }

body > .container-fluid.bg-primary:has(.navbar) {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,.97) !important;
    border-bottom: 1px solid rgba(5,26,43,.08);
    box-shadow: 0 10px 35px rgba(5,26,43,.07);
    backdrop-filter: blur(15px);
}

body > .container-fluid.bg-primary.is-scrolled:has(.navbar) {
    box-shadow: 0 14px 38px rgba(5,26,43,.13);
}

.navbar { min-height: 88px; padding-top: 0 !important; padding-bottom: 0 !important; }
.navbar-brand { padding-top: 6px; padding-bottom: 6px; }
.navbar-brand .site-logo { height: 62px; }
.navbar .navbar-nav .nav-link { color: #16384d !important; font-size: 16px; font-weight: 600; letter-spacing: 0; }
.navbar .navbar-nav .nav-link:hover,
.navbar .navbar-nav .nav-link.active { color: var(--premium-teal) !important; }
.header-rfq-btn { padding: 13px 21px; color: #fff; background: var(--premium-ink); border-radius: 3px; box-shadow: none; font-size: 14px; letter-spacing: .02em; }
.header-rfq-btn:hover { color: #fff; background: var(--premium-teal); transform: translateY(-2px); }

/* Cinematic internal-page mastheads */
body:not(.page-index) .page-header {
    position: relative;
    min-height: 410px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    padding: 0 !important;
    background-position: center !important;
    background-size: cover !important;
    isolation: isolate;
}

body:not(.page-index) .page-header::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(90deg, rgba(3,20,34,.94), rgba(3,20,34,.58) 55%, rgba(3,20,34,.18)), linear-gradient(0deg, rgba(3,20,34,.55), transparent 60%);
}

body:not(.page-index) .page-header::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    opacity: .26;
    background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
    background-size: 74px 74px;
    mask-image: linear-gradient(90deg, #000, transparent 78%);
}

body:not(.page-index) .page-header > .container { width: 100%; padding-top: 80px !important; padding-bottom: 65px !important; text-align: left !important; }
body:not(.page-index) .page-header h1 { max-width: 980px; margin-bottom: 24px !important; color: #fff !important; font-size: clamp(52px, 6.4vw, 88px) !important; font-weight: 600; letter-spacing: -.055em; line-height: .98; text-shadow: 0 12px 35px rgba(0,0,0,.22); }
body:not(.page-index) .page-header .breadcrumb { justify-content: flex-start !important; }
body:not(.page-index) .page-header .breadcrumb-item,
body:not(.page-index) .page-header .breadcrumb-item a { color: rgba(255,255,255,.7); font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
body:not(.page-index) .page-header .breadcrumb-item.active,
body:not(.page-index) .page-header .breadcrumb-item:last-child { color: var(--premium-cyan); }

.page-about .page-header { background-image: url(../img/slider1.png) !important; background-position: center 48% !important; }
.page-products .page-header,
.page-precision-components .page-header,
.page-mechanical-assemblies .page-header { background-image: url(../img/parts-contact-sheet.jpg) !important; }
.page-manufacturing-capabilities .page-header,
.page-service .page-header { background-image: url(../img/slider2.png) !important; }
.page-infrastructure .page-header { background-image: url(../img/alpinimgs/Alpin1.jpeg) !important; background-position: center 42% !important; }
.page-quality .page-header { background-image: url(../img/slider3.png) !important; }
.page-career .page-header { background-image: url(../img/about-1.png) !important; background-position: center 40% !important; }
.page-contact .page-header { background-image: url(../img/alpinimgs/Alpin3.jpeg) !important; }

/* Internal-page typography and section rhythm */
body:not(.page-index) h1,
body:not(.page-index) h2,
body:not(.page-index) h3,
body:not(.page-index) h4 { color: var(--premium-ink); letter-spacing: -.025em; }
body:not(.page-index) h1 { font-size: clamp(36px, 4.4vw, 60px); line-height: 1.08; }
body:not(.page-index) h2 { font-size: clamp(30px, 3.4vw, 46px); line-height: 1.12; }
body:not(.page-index) h3 { line-height: 1.2; }
body:not(.page-index) p { line-height: 1.8; }

body:not(.page-index) .container-fluid.py-5 > .container { padding-top: 55px !important; padding-bottom: 55px !important; }
body:not(.page-index) .container-fluid.py-5.mb-5,
body:not(.page-index) .container-fluid.py-5.my-5 { margin-bottom: 0 !important; }
body:not(.page-index) .text-center > h5.text-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 18px;
    color: var(--premium-teal) !important;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
}
body:not(.page-index) .text-center > h5.text-primary::before,
body:not(.page-index) .text-center > h5.text-primary::after { content: ""; width: 32px; height: 1px; background: currentColor; }

body:not(.page-index) .btn { border-radius: 2px !important; font-size: 13px; font-weight: 700; letter-spacing: .025em; }
body:not(.page-index) .btn-primary,
body:not(.page-index) .btn-secondary { color: #fff; background: linear-gradient(135deg, var(--premium-blue), var(--premium-teal)); border-color: transparent; box-shadow: 0 12px 28px rgba(0,153,204,.2); }
body:not(.page-index) .btn:hover { transform: translateY(-2px); }

/* Unified editorial panels */
.quality-hero-panel,
.manufacturing-content-panel,
.infrastructure-content-panel,
.career-intro-panel {
    padding: 54px 48px;
    background: #fff;
    border: 1px solid var(--premium-line);
    border-left: 4px solid var(--premium-teal);
    border-radius: 2px;
    box-shadow: var(--premium-shadow);
}

.quality-label,
.manufacturing-label,
.infrastructure-label,
.career-label,
.global-presence-label,
.product-category-count {
    padding: 7px 12px;
    color: var(--premium-teal) !important;
    background: rgba(0,139,139,.09) !important;
    border-radius: 2px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.quality-assurance-card,
.manufacturing-feature-card,
.facility-summary-card,
.career-highlight-card {
    padding: 54px 48px;
    color: #fff;
    background: var(--premium-navy);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 2px;
    box-shadow: var(--premium-shadow);
}

.quality-assurance-card h3,
.manufacturing-feature-card h3,
.facility-summary-card h3,
.career-highlight-card h3,
.quality-assurance-card p,
.manufacturing-feature-card p,
.facility-summary-card p,
.career-highlight-card p { color: #fff !important; }

.quality-mark,
.manufacturing-mark,
.facility-mark,
.career-mark { border-radius: 50%; background: rgba(75,215,239,.1); border: 1px solid rgba(75,215,239,.28); color: var(--premium-cyan); }

.quality-mini-card,
.facility-stat { border-radius: 2px; background: rgba(255,255,255,.075); border-color: rgba(255,255,255,.14); }

/* Premium cards across capabilities, quality, infrastructure and careers */
.principle-card,
.quality-objective-item,
.capability-item,
.workflow-card,
.facility-highlight-item,
.career-benefit-item,
.product-category-card,
.part-card,
.services .services-item {
    border: 1px solid var(--premium-line);
    border-radius: 2px;
    box-shadow: 0 18px 48px rgba(5,26,43,.08);
}

.principle-card,
.quality-objective-item,
.capability-item,
.facility-highlight-item,
.career-benefit-item { padding: 38px 32px; }

.principle-card::before,
.quality-objective-item::before,
.capability-item::before,
.facility-highlight-item::before,
.career-benefit-item::before { height: 3px; background: linear-gradient(90deg, var(--premium-blue), var(--premium-teal)); border-radius: 0; }

.principle-icon,
.quality-objective-icon,
.capability-icon,
.facility-highlight-icon,
.career-benefit-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    color: var(--premium-teal);
    background: rgba(0,139,139,.08);
    border: 1px solid rgba(0,139,139,.15);
    font-size: 29px;
}

.principle-card:hover,
.quality-objective-item:hover,
.capability-item:hover,
.workflow-card:hover,
.facility-highlight-item:hover,
.career-benefit-item:hover,
.product-category-card:hover,
.part-card:hover { transform: translateY(-7px); border-color: rgba(0,139,139,.38); box-shadow: 0 28px 60px rgba(5,26,43,.14); }

.principle-card-dark { color: #fff; background: var(--premium-navy); }
.principle-card-dark h3,
.principle-card-dark p { color: #fff; }

/* Page-specific surface refinements */
.principles,
.product-showcase,
.parts-gallery,
.quality-commitment,
.manufacturing-capabilities,
.infrastructure-section,
.careers-section { background: linear-gradient(180deg, #fff, #f3f8fa); }

.quality-objectives,
.capability-list,
.facility-highlights,
.career-benefits { background: #fff; }

.global-presence,
.manufacturing-workflow {
    position: relative;
    color: #fff;
    background: var(--premium-navy);
}

.global-presence::before,
.manufacturing-workflow::before { content: ""; position: absolute; inset: 0; opacity: .18; background: radial-gradient(circle at 85% 0%, var(--premium-blue), transparent 38%); pointer-events: none; }
.global-presence .container,
.manufacturing-workflow .container { position: relative; }
.manufacturing-workflow h1,
.manufacturing-workflow h5 { color: #fff !important; }
.manufacturing-workflow .text-center > p { color: rgba(255,255,255,.62); }
.manufacturing-workflow .workflow-card { background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.13); box-shadow: none; }
.manufacturing-workflow .workflow-card h4 { color: #fff; }
.manufacturing-workflow .workflow-card p { color: rgba(255,255,255,.62); }

.leadership { background: var(--premium-mist); }
.leadership-card { overflow: hidden; border-radius: 2px; border: 1px solid var(--premium-line); box-shadow: var(--premium-shadow); }
.leadership-photo { background: var(--premium-navy); }
.leadership-content { padding: 50px; }

.product-category-image { height: 360px; background: var(--premium-mist); }
.product-category-content { padding: 38px; }
.part-image-button { background: var(--premium-mist); }
.part-zoom { background: var(--premium-navy); }
.product-cta { position: relative; background: var(--premium-navy); overflow: hidden; }
.product-cta::before { content: ""; position: absolute; inset: 0; opacity: .2; background: radial-gradient(circle at 75% 0%, var(--premium-blue), transparent 42%); }
.product-cta .container { position: relative; }
.product-cta h2 { color: #fff !important; }
.product-cta p { color: rgba(255,255,255,.68) !important; }

.about-premium-visual {
    position: relative;
    min-height: 650px;
    margin-right: 22px;
    isolation: isolate;
}

.about-premium-visual::before {
    content: "";
    position: absolute;
    top: -18px;
    left: -18px;
    z-index: -1;
    width: 46%;
    height: 48%;
    border-top: 2px solid var(--premium-teal);
    border-left: 2px solid var(--premium-teal);
}

.about-premium-visual::after {
    content: "";
    position: absolute;
    right: -22px;
    bottom: -22px;
    z-index: -1;
    width: 58%;
    height: 42%;
    background: var(--premium-mist);
}

.about-premium-visual > img {
    width: 100%;
    height: 650px;
    display: block;
    object-fit: cover;
    object-position: center;
    border-radius: 2px;
    box-shadow: 0 28px 65px rgba(5,26,43,.18);
}

.about-premium-badge {
    position: absolute;
    right: -22px;
    bottom: 38px;
    min-width: 230px;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 20px;
    color: #fff;
    background: var(--premium-navy);
    border-left: 3px solid var(--premium-cyan);
    box-shadow: 0 18px 38px rgba(5,26,43,.26);
}

.about-premium-badge i { color: var(--premium-cyan); font-size: 27px; }
.about-premium-badge span { display: flex; flex-direction: column; color: rgba(255,255,255,.68); font-size: 11px; line-height: 1.45; letter-spacing: .04em; text-transform: uppercase; }
.about-premium-badge strong { color: #fff; font-family: "Saira", sans-serif; font-size: 19px; letter-spacing: .02em; }

.page-service .services .services-item { padding: 0; overflow: hidden; background: #fff !important; }
.page-service .services-content { height: 100%; padding: 38px !important; }
.page-service .services-content::after { border-radius: 0; background: linear-gradient(135deg, var(--premium-blue), var(--premium-teal)); }
.page-service .services-content-icon > i { color: var(--premium-teal) !important; font-size: 4.8em; }
.page-service .services-item:hover .services-content-icon > i,
.page-service .services-item:hover .services-content-icon h4,
.page-service .services-item:hover .services-content-icon p { color: #fff !important; }

/* Career application */
.career-application {
    position: relative;
    background: var(--premium-navy);
    overflow: hidden;
}

.career-application::before {
    content: "";
    position: absolute;
    top: -260px;
    left: -210px;
    width: 620px;
    height: 620px;
    border: 1px solid rgba(75,215,239,.1);
    border-radius: 50%;
    box-shadow: 0 0 0 90px rgba(75,215,239,.025), 0 0 0 180px rgba(75,215,239,.018);
    pointer-events: none;
}

.career-application .container { position: relative; }
.career-application-intro { position: sticky; top: 125px; padding: 40px 10px 40px 0; }
.career-application-intro .career-label { display: inline-block; margin-bottom: 24px; }
.career-application-intro h2 { margin-bottom: 22px; color: #fff !important; font-size: clamp(38px, 4vw, 58px); }
.career-application-intro > p { color: rgba(255,255,255,.66); font-size: 17px; }
.career-application-notes { margin: 30px 0; padding: 0; list-style: none; }
.career-application-notes li { display: flex; align-items: center; gap: 13px; padding: 11px 0; color: rgba(255,255,255,.82); border-bottom: 1px solid rgba(255,255,255,.1); }
.career-application-notes i { color: var(--premium-cyan); font-size: 12px; }
.career-privacy-note { display: flex; gap: 11px; padding: 16px; background: rgba(255,255,255,.055); border-left: 2px solid var(--premium-teal); font-size: 13px !important; }
.career-privacy-note i { margin-top: 5px; color: var(--premium-cyan); }

.career-application-form { padding: 46px; color: var(--premium-ink); background: #fff; border: 1px solid rgba(255,255,255,.2); border-radius: 2px; box-shadow: 0 28px 65px rgba(0,0,0,.22); }
.career-application-form label { margin-bottom: 8px; color: var(--premium-ink); font-size: 13px; font-weight: 700; }
.career-application-form label span { color: #b52828; }
.career-application-form .form-control,
.career-application-form .form-select { min-height: 54px; padding: 13px 15px; color: var(--premium-ink); background-color: #f5f8f9; border: 1px solid rgba(5,26,43,.16); border-radius: 2px; box-shadow: none; }
.career-application-form textarea.form-control { min-height: 135px; resize: vertical; }
.career-application-form .form-control:focus,
.career-application-form .form-select:focus { background: #fff; border-color: var(--premium-teal); box-shadow: 0 0 0 3px rgba(0,139,139,.1); }
.career-application-form .career-file-input { padding: 9px 12px; }
.career-application-form .career-file-input::file-selector-button { margin: -9px 15px -9px -12px; padding: 17px 18px; color: #fff; background: var(--premium-ink); border: 0; }
.career-application-form small { display: block; margin-top: 8px; color: #718491; }
.career-consent { padding: 16px 16px 16px 42px; background: var(--premium-mist); border: 1px solid var(--premium-line); }
.career-consent .form-check-input { margin-top: 4px; }
.career-consent .form-check-label { margin: 0; color: #536c7c; font-weight: 500; line-height: 1.6; }
.career-form-alert { margin-bottom: 28px; padding: 16px 18px; border-left: 3px solid; font-size: 14px; font-weight: 600; }
.career-form-alert--success { color: #155f46; background: #e8f7f1; border-color: #1a9a70; }
.career-form-alert--error { color: #8c2e2e; background: #fff0f0; border-color: #c74848; }
.career-honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

/* Quality inspection feature */
.quality-inspection-showcase {
    position: relative;
    overflow: hidden;
    background: var(--premium-mist);
}
.quality-inspection-showcase::before {
    content: "";
    position: absolute;
    top: -220px;
    left: -180px;
    width: 520px;
    height: 520px;
    border: 1px solid rgba(0,153,204,.11);
    border-radius: 50%;
    box-shadow: 0 0 0 80px rgba(0,153,204,.03), 0 0 0 160px rgba(0,153,204,.018);
    pointer-events: none;
}
.quality-inspection-showcase .container { position: relative; }
.quality-inspection-frame {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(390px, .85fr);
    min-height: 660px;
    overflow: hidden;
    background: var(--premium-navy);
    border: 1px solid rgba(5,26,43,.1);
    border-radius: 3px;
    box-shadow: 0 30px 75px rgba(5,26,43,.18);
}
.quality-inspection-visual {
    position: relative;
    min-width: 0;
    min-height: 0;
    margin: 0;
    overflow: hidden;
    isolation: isolate;
}
.quality-inspection-visual::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(180deg, transparent 54%, rgba(3,20,34,.72) 100%);
    pointer-events: none;
}
.quality-inspection-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 52% center;
    transition: transform .85s cubic-bezier(.2,.7,.2,1), filter .6s ease;
}
.quality-inspection-frame:hover .quality-inspection-visual img { transform: scale(1.025); filter: saturate(1.04) contrast(1.02); }
.quality-inspection-tag {
    position: absolute;
    top: 24px;
    left: 24px;
    z-index: 2;
    padding: 11px 16px;
    color: #fff;
    background: rgba(4,23,37,.8);
    border: 1px solid rgba(255,255,255,.18);
    backdrop-filter: blur(10px);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .04em;
}
.quality-inspection-tag i { margin-right: 7px; color: var(--premium-cyan); }
.quality-inspection-visual figcaption {
    position: absolute;
    right: 24px;
    bottom: 20px;
    left: 24px;
    z-index: 2;
    color: rgba(255,255,255,.68);
    font-size: 11px;
    letter-spacing: .035em;
}
.quality-inspection-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 58px 52px;
    color: #fff;
    background: linear-gradient(145deg, #08273e, #041725);
}
.quality-inspection-content .quality-label { margin-bottom: 20px; color: var(--premium-cyan); }
.quality-inspection-content h2 {
    margin-bottom: 22px;
    color: #fff !important;
    font-size: clamp(36px, 3.5vw, 52px);
    line-height: 1.08;
    letter-spacing: -.035em;
}
.quality-inspection-content > p { margin-bottom: 30px; color: rgba(255,255,255,.68) !important; font-size: 16px; }
.quality-inspection-points { border-top: 1px solid rgba(255,255,255,.13); }
.quality-inspection-point {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 14px;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255,255,255,.13);
}
.quality-inspection-point > span { padding-top: 3px; color: var(--premium-cyan); font-size: 12px; font-weight: 700; letter-spacing: .1em; }
.quality-inspection-point h4 { margin: 0 0 5px; color: #fff !important; font-size: 17px; letter-spacing: -.01em; }
.quality-inspection-point p { margin: 0; color: rgba(255,255,255,.58) !important; font-size: 13px; line-height: 1.6 !important; }

/* Manufacturing unit visual story */
.manufacturing-unit-gallery {
    position: relative;
    overflow: hidden;
    background: var(--premium-mist);
}
.manufacturing-unit-gallery::before {
    content: "";
    position: absolute;
    top: -190px;
    right: -150px;
    width: 460px;
    height: 460px;
    border: 1px solid rgba(0, 153, 204, .12);
    border-radius: 50%;
    box-shadow: 0 0 0 70px rgba(0, 153, 204, .035), 0 0 0 140px rgba(0, 153, 204, .02);
    pointer-events: none;
}
.manufacturing-unit-gallery .container { position: relative; }
.manufacturing-unit-gallery h2 {
    max-width: 720px;
    color: var(--premium-ink);
    font-size: clamp(38px, 4vw, 58px);
    line-height: 1.08;
    letter-spacing: -.035em;
}
.manufacturing-gallery-intro {
    color: #536c7c;
    font-size: 17px;
    line-height: 1.8;
}
.manufacturing-visual-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.52fr) minmax(300px, .8fr);
    grid-template-rows: repeat(2, 315px);
    gap: 18px;
}
.manufacturing-visual {
    position: relative;
    min-width: 0;
    min-height: 0;
    margin: 0;
    overflow: hidden;
    background: var(--premium-navy);
    border: 1px solid rgba(255, 255, 255, .55);
    border-radius: 3px;
    box-shadow: 0 22px 48px rgba(5, 26, 43, .14);
    isolation: isolate;
}
.manufacturing-visual--wide { grid-row: 1 / span 2; }
.manufacturing-visual::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(180deg, transparent 42%, rgba(3, 20, 34, .9) 100%);
    pointer-events: none;
}
.manufacturing-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .8s cubic-bezier(.2, .7, .2, 1), filter .6s ease;
}
.manufacturing-visual--wide img { object-position: center; }
.manufacturing-visual:hover img { transform: scale(1.035); filter: saturate(1.06) contrast(1.02); }
.manufacturing-visual figcaption {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 2;
    display: flex;
    align-items: flex-start;
    gap: 17px;
    padding: 28px;
    color: #fff;
}
.manufacturing-visual-number {
    flex: 0 0 auto;
    padding-top: 2px;
    color: var(--premium-cyan);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .12em;
}
.manufacturing-visual figcaption strong,
.manufacturing-visual figcaption small { display: block; }
.manufacturing-visual figcaption strong { margin-bottom: 5px; font-size: 20px; line-height: 1.25; }
.manufacturing-visual figcaption small { color: rgba(255, 255, 255, .72); font-size: 13px; line-height: 1.55; }
.manufacturing-visual-note {
    padding-top: 15px;
    color: #758b98;
    font-size: 12px;
    letter-spacing: .03em;
}

/* Infrastructure visual showcase */
.infrastructure-showcase {
    position: relative;
    overflow: hidden;
    background: #071f32;
}
.infrastructure-showcase::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .22;
    background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
    background-size: 82px 82px;
    mask-image: linear-gradient(135deg, #000, transparent 68%);
    pointer-events: none;
}
.infrastructure-showcase .container { position: relative; }
.infrastructure-showcase .infrastructure-label { color: var(--premium-cyan); }
.infrastructure-showcase h2 {
    max-width: 760px;
    color: #fff !important;
    font-size: clamp(38px, 4vw, 58px);
    line-height: 1.08;
    letter-spacing: -.035em;
}
.infrastructure-showcase-intro {
    color: rgba(255,255,255,.67);
    font-size: 17px;
    line-height: 1.8;
}
.infrastructure-hero-visual,
.infrastructure-support-visual {
    position: relative;
    margin: 0;
    overflow: hidden;
    background: #031522;
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 3px;
    box-shadow: 0 28px 70px rgba(0,0,0,.27);
    isolation: isolate;
}
.infrastructure-hero-visual { height: 520px; }
.infrastructure-support-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    margin-top: 20px;
}
.infrastructure-support-visual { height: 465px; }
.infrastructure-hero-visual::after,
.infrastructure-support-visual::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(180deg, rgba(3,21,34,.03) 36%, rgba(3,21,34,.92) 100%);
    pointer-events: none;
}
.infrastructure-hero-visual img,
.infrastructure-support-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .8s cubic-bezier(.2,.7,.2,1), filter .6s ease;
}
.infrastructure-support-visual img { object-position: center 38%; }
.infrastructure-hero-visual:hover img,
.infrastructure-support-visual:hover img { transform: scale(1.035); filter: saturate(1.05) contrast(1.02); }
.infrastructure-hero-visual figcaption,
.infrastructure-support-visual figcaption {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 2;
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 30px;
    color: #fff;
}
.infrastructure-caption-index {
    flex: 0 0 auto;
    padding-top: 3px;
    color: var(--premium-cyan);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .12em;
}
.infrastructure-hero-visual figcaption strong,
.infrastructure-hero-visual figcaption small,
.infrastructure-support-visual figcaption strong,
.infrastructure-support-visual figcaption small { display: block; }
.infrastructure-hero-visual figcaption strong,
.infrastructure-support-visual figcaption strong { margin-bottom: 5px; font-size: 21px; line-height: 1.25; }
.infrastructure-hero-visual figcaption small,
.infrastructure-support-visual figcaption small { color: rgba(255,255,255,.7); font-size: 13px; line-height: 1.55; }
.infrastructure-visual-tag {
    position: absolute;
    top: 24px;
    right: 24px;
    z-index: 2;
    padding: 11px 16px;
    color: #fff;
    background: rgba(4,23,37,.78);
    border: 1px solid rgba(255,255,255,.18);
    backdrop-filter: blur(10px);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .035em;
}
.infrastructure-visual-tag i { margin-right: 7px; color: var(--premium-cyan); }
.infrastructure-visual-note {
    padding-top: 15px;
    color: rgba(255,255,255,.43);
    font-size: 12px;
    letter-spacing: .03em;
}

/* Contact page */
.page-contact .contact-detail::before { background: linear-gradient(180deg, var(--premium-mist), #fff); border-radius: 2px; }
.page-contact .contact-detail .d-flex.bg-light { height: 100%; padding: 26px !important; background: #fff !important; border: 1px solid var(--premium-line); border-radius: 2px !important; box-shadow: 0 15px 40px rgba(5,26,43,.07); }
.page-contact .contact-map { padding: 18px !important; background: #fff; border: 1px solid var(--premium-line); border-radius: 2px !important; box-shadow: var(--premium-shadow); }
.page-contact .contact-form { padding: 45px !important; background: var(--premium-navy); border-radius: 2px !important; box-shadow: var(--premium-shadow); }
.page-contact .contact-form .form-control,
.page-contact .contact-form .form-select { min-height: 54px; border-radius: 2px; background: rgba(255,255,255,.96); }
.page-contact .contact-form textarea.form-control { min-height: 150px; }

/* Premium footer */
.footer { position: relative; overflow: hidden; color: #fff; background: #041725 !important; }
.footer::before { content: ""; position: absolute; top: -260px; right: -180px; width: 560px; height: 560px; border: 1px solid rgba(75,215,239,.1); border-radius: 50%; box-shadow: 0 0 0 80px rgba(75,215,239,.025), 0 0 0 160px rgba(75,215,239,.018); pointer-events: none; }
.footer .container { position: relative; }
.footer-logo { width: min(100%, 185px); filter: brightness(0) invert(1); opacity: .92; }
.footer .h3 { padding-bottom: 12px; font-size: 18px; letter-spacing: -.015em; border-bottom: 1px solid rgba(255,255,255,.18); text-shadow: none; }
.footer p { color: rgba(255,255,255,.62) !important; font-size: 14px; line-height: 1.8; }
.footer .short-link a,
.footer .help-link a,
.footer .contact-link a { color: rgba(255,255,255,.7) !important; font-size: 14px; }
.footer .short-link a:hover,
.footer .help-link a:hover,
.footer .contact-link a:hover { color: var(--premium-cyan) !important; letter-spacing: 0; transform: translateX(4px); }
.footer-trust-list span { border-radius: 2px; background: rgba(255,255,255,.06); }
.back-to-top { width: 48px; height: 48px; color: #fff; background: var(--premium-teal); border: 0; box-shadow: 0 10px 25px rgba(0,139,139,.28); }

@media (max-width: 1199.98px) {
    .navbar .navbar-nav .nav-link { font-size: 14px; }
    body:not(.page-index) .page-header { min-height: 370px; }
}

@media (max-width: 991.98px) {
    body > .container-fluid.bg-dark { display: none !important; }
    .navbar { min-height: 72px; }
    .navbar-brand .site-logo { height: 50px; }
    .navbar-collapse { max-height: calc(100vh - 72px); overflow-y: auto; }
    .navbar .navbar-nav .nav-link { padding: 11px 0; font-size: 16px; }
    body:not(.page-index) .page-header { min-height: 330px; }
    body:not(.page-index) .page-header > .container { padding-top: 60px !important; padding-bottom: 48px !important; }
    body:not(.page-index) .container-fluid.py-5 > .container { padding-top: 35px !important; padding-bottom: 35px !important; }
    .career-application-intro { position: static; padding: 10px 0; }
    .about-premium-visual,
    .about-premium-visual > img { min-height: 540px; height: 540px; }
    .manufacturing-visual-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-template-rows: 480px 350px;
    }
    .manufacturing-visual--wide { grid-column: 1 / -1; grid-row: auto; }
    .infrastructure-hero-visual { height: 440px; }
    .infrastructure-support-visual { height: 420px; }
    .quality-inspection-frame { grid-template-columns: 1fr; }
    .quality-inspection-visual { min-height: 540px; }
    .quality-inspection-content { padding: 50px 44px; }
}

@media (max-width: 767.98px) {
    body:not(.page-index) .page-header { min-height: 300px; }
    body:not(.page-index) .page-header h1 { font-size: 46px !important; }
    body:not(.page-index) h1 { font-size: 34px; }
    body:not(.page-index) h2 { font-size: 29px; }
    .quality-hero-panel,
    .manufacturing-content-panel,
    .infrastructure-content-panel,
    .career-intro-panel,
    .quality-assurance-card,
    .manufacturing-feature-card,
    .facility-summary-card,
    .career-highlight-card { padding: 35px 25px; }
    .principle-card,
    .quality-objective-item,
    .capability-item,
    .facility-highlight-item,
    .career-benefit-item { padding: 32px 24px; }
    .product-category-image { height: 280px; }
    .product-category-content { padding: 28px 24px; }
    .leadership-content { padding: 34px 24px; }
    .page-contact .contact-detail { padding: 0 !important; }
    .page-contact .contact-form { padding: 30px 22px !important; }
    .career-application-form { padding: 30px 22px; }
    .career-application-form .btn { width: 100%; }
    .about-premium-visual { min-height: auto; height: auto; margin: 0 0 35px; }
    .about-premium-visual > img { min-height: 520px; height: 520px; }
    .about-premium-badge { right: 14px; bottom: 18px; min-width: 205px; }
    .about-premium-visual::before { top: -10px; left: -10px; }
    .about-premium-visual::after { right: -10px; bottom: -10px; }
    .manufacturing-unit-gallery h2 { font-size: 36px; }
    .manufacturing-visual-grid { display: block; }
    .manufacturing-visual { height: 390px; margin-bottom: 18px; }
    .manufacturing-visual--wide { height: 330px; }
    .manufacturing-visual figcaption { padding: 22px 20px; }
    .manufacturing-visual figcaption strong { font-size: 18px; }
    .infrastructure-showcase h2 { font-size: 36px; }
    .infrastructure-hero-visual { height: 330px; }
    .infrastructure-support-grid { display: block; }
    .infrastructure-support-visual { height: 390px; margin-bottom: 18px; }
    .infrastructure-hero-visual figcaption,
    .infrastructure-support-visual figcaption { padding: 22px 20px; }
    .infrastructure-hero-visual figcaption strong,
    .infrastructure-support-visual figcaption strong { font-size: 18px; }
    .infrastructure-visual-tag { top: 15px; right: 15px; max-width: calc(100% - 30px); }
    .quality-inspection-visual { min-height: 390px; }
    .quality-inspection-content { padding: 38px 24px; }
    .quality-inspection-content h2 { font-size: 36px; }
    .quality-inspection-tag { top: 15px; left: 15px; max-width: calc(100% - 30px); }
    .quality-inspection-visual figcaption { right: 15px; bottom: 14px; left: 15px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}