:root {
    --navy: #071428;
    --navy-2: #0d213b;
    --orange: #f26f21;
    --orange-dark: #d95d13;
    --metal: #7e8792;
    --metal-light: #eef1f4;
    --white: #ffffff;
    --dark: #111827;
    --muted: #667085;
    --border: rgba(15, 23, 42, .12);
    --shadow: 0 20px 50px rgba(6, 20, 38, .12);
    --transition: all .25s ease;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--dark);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
a:hover { color: var(--orange); }

.site-header { min-height: 78px; }
.industrial-navbar {
    background: rgba(7, 20, 40, .96);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,.08);
    padding: 12px 0;
}
.brand-mark, .footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}
.brand-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--orange), #ff9d50);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    box-shadow: 0 10px 25px rgba(242,111,33,.25);
    flex: 0 0 auto;
}
.brand-text strong {
    display: block;
    color: var(--white);
    font-size: 1.28rem;
    letter-spacing: 1.2px;
    line-height: 1.05;
}
.brand-text small {
    display: block;
    color: rgba(255,255,255,.68);
    font-size: .78rem;
    letter-spacing: .3px;
}
.navbar-dark .navbar-nav .nav-link {
    color: rgba(255,255,255,.78);
    font-weight: 700;
    padding: 10px 14px;
    letter-spacing: .2px;
}
.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active { color: var(--orange); }
.industrial-dropdown {
    border: 1px solid rgba(255,255,255,.1);
    box-shadow: 0 18px 40px rgba(0,0,0,.25);
    border-radius: 14px;
    padding: 10px;
}
.dropdown-item { border-radius: 10px; padding: 10px 14px; }
.dropdown-item:hover { background: rgba(242,111,33,.12); color: var(--orange); }

.btn { border-radius: 999px; font-weight: 800; padding: 11px 22px; transition: var(--transition); }
.btn-lg { padding: 14px 28px; }
.btn-orange {
    background: var(--orange);
    color: var(--white);
    border: 1px solid var(--orange);
    box-shadow: 0 12px 26px rgba(242,111,33,.22);
}
.btn-orange:hover { background: var(--orange-dark); border-color: var(--orange-dark); color: var(--white); transform: translateY(-2px); }
.btn-outline-dark:hover, .btn-outline-light:hover { transform: translateY(-2px); }

.hero-section {
    position: relative;
    background-size: cover;
    background-position: center;
    color: var(--white);
    min-height: 720px;
    overflow: hidden;
}
.hero-section::after {
    content: '';
    position: absolute;
    inset: auto -10% -35% auto;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(242,111,33,.34), transparent 68%);
    pointer-events: none;
}
.hero-section .container { position: relative; z-index: 2; }
.hero-kicker, .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--orange);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1.4px;
    font-size: .82rem;
    margin-bottom: 14px;
}
.hero-kicker span {
    background: rgba(242,111,33,.18);
    color: var(--white);
    border: 1px solid rgba(242,111,33,.4);
    border-radius: 999px;
    padding: 5px 12px;
}
.hero-section h1 {
    font-size: clamp(2.8rem, 7vw, 6rem);
    line-height: .96;
    font-weight: 900;
    letter-spacing: -2px;
    margin-bottom: 18px;
    max-width: 980px;
}
.hero-section h2 {
    color: var(--orange);
    font-size: clamp(1.25rem, 3vw, 2.2rem);
    font-weight: 800;
    margin-bottom: 18px;
}
.hero-text {
    font-size: 1.16rem;
    color: rgba(255,255,255,.78);
    max-width: 740px;
    margin-bottom: 30px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.trust-strip {
    position: relative;
    z-index: 3;
    margin-top: -64px;
    padding-bottom: 42px;
}
.trust-card {
    min-height: 118px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow);
    padding: 24px 18px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 12px;
    text-align: center;
    font-weight: 800;
}
.trust-card i { color: var(--orange); font-size: 1.7rem; }

.section-padding { padding: 92px 0; }
.bg-light-metal {
    background:
        linear-gradient(135deg, rgba(7,20,40,.03), rgba(242,111,33,.05)),
        var(--metal-light);
}
.section-title {
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.08;
    font-weight: 900;
    letter-spacing: -1.2px;
    color: var(--navy);
    margin-bottom: 18px;
}
.section-text { color: var(--muted); margin-bottom: 0; }
.text-soft { color: rgba(255,255,255,.72); }

.product-card, .product-list-card, .capability-card, .application-card, .info-panel, .contact-form-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 22px;
    overflow: hidden;
    box-shadow: 0 12px 34px rgba(7,20,40,.08);
    transition: var(--transition);
}
.product-card:hover, .product-list-card:hover, .capability-card:hover, .application-card:hover, .info-panel:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 54px rgba(7,20,40,.14);
}
.product-image, .product-list-img { position: relative; overflow: hidden; background: var(--navy); }
.product-image img { width: 100%; height: 250px; object-fit: cover; transition: transform .45s ease; }
.product-card:hover .product-image img, .product-list-card:hover .product-list-img img { transform: scale(1.05); }
.product-icon {
    position: absolute;
    right: 18px;
    bottom: -24px;
    width: 58px;
    height: 58px;
    border-radius: 16px;
    background: var(--orange);
    color: var(--white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    box-shadow: 0 12px 24px rgba(242,111,33,.25);
}
.product-body { padding: 34px 24px 26px; }
.product-body h3, .product-list-body h2, .capability-card h3, .application-card h3 { color: var(--navy); font-weight: 900; }
.product-body p, .product-list-body p, .capability-card p, .application-card p { color: var(--muted); }
.product-body h4, .mini-title {
    font-size: .9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--navy);
    font-weight: 900;
    margin-top: 18px;
}
.product-body ul { padding-left: 18px; margin-bottom: 16px; color: var(--muted); }
.application-line { font-size: .94rem; color: var(--muted); border-top: 1px solid var(--border); padding-top: 14px; }

.why-section, .related-section, .sister-section {
    background:
        linear-gradient(135deg, rgba(7,20,40,.96), rgba(13,33,59,.94)),
        var(--navy);
    color: var(--white);
}
.rounded-industrial { border-radius: 26px; width: 100%; object-fit: cover; }
.shadow-industrial { box-shadow: 0 28px 70px rgba(0,0,0,.24); }
.why-point, .why-light {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    border: 1px solid rgba(255,255,255,.1);
    background: rgba(255,255,255,.05);
    border-radius: 16px;
    padding: 16px;
    font-weight: 700;
}
.why-point i, .why-light i { color: var(--orange); margin-top: 4px; }
.why-light {
    background: var(--white);
    color: var(--navy);
    border-color: var(--border);
    box-shadow: 0 10px 28px rgba(7,20,40,.08);
    min-height: 94px;
}
.cta-section { padding: 70px 0; }
.cta-box {
    background: linear-gradient(135deg, var(--navy), var(--navy-2));
    border-radius: 28px;
    padding: 42px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    color: var(--white);
    box-shadow: var(--shadow);
}
.cta-box h2 { margin: 0; font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 900; }

.page-hero {
    background-size: cover;
    background-position: center;
    min-height: 430px;
    display: flex;
    align-items: center;
    color: var(--white);
    padding: 132px 0 70px;
}
.page-hero h1 {
    font-size: clamp(2.3rem, 5vw, 4.8rem);
    line-height: 1;
    font-weight: 900;
    letter-spacing: -1.5px;
    margin-bottom: 16px;
}
.page-hero .lead { color: rgba(255,255,255,.78); max-width: 780px; }
.industrial-breadcrumb a { color: rgba(255,255,255,.72); }
.industrial-breadcrumb .active { color: var(--orange); }

.stat-card {
    background: var(--navy);
    color: var(--white);
    border-radius: 20px;
    padding: 24px;
    border-bottom: 4px solid var(--orange);
}
.stat-card strong { display: block; font-size: 2.7rem; line-height: 1; color: var(--orange); }
.stat-card span { font-weight: 800; }
.capability-card, .application-card { padding: 30px; height: 100%; }
.capability-card i, .application-card i {
    width: 58px;
    height: 58px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(242,111,33,.12);
    color: var(--orange);
    font-size: 1.45rem;
    margin-bottom: 18px;
}
.sister-section { position: relative; overflow: hidden; }
.sister-section::after {
    content: '';
    position: absolute;
    width: 420px;
    height: 420px;
    right: -140px;
    top: -140px;
    background: radial-gradient(circle, rgba(242,111,33,.22), transparent 68%);
}

.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    padding: 12px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 22px;
    box-shadow: 0 10px 32px rgba(7,20,40,.07);
}
.filter-btn {
    border: 1px solid var(--border);
    background: var(--white);
    color: var(--navy);
    border-radius: 999px;
    padding: 10px 18px;
    font-weight: 800;
    transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active { background: var(--orange); color: var(--white); border-color: var(--orange); }
.product-list-card { display: grid; grid-template-columns: 42% 58%; min-height: 100%; }
.product-list-img img { width: 100%; height: 100%; min-height: 430px; object-fit: cover; }
.product-list-body { padding: 30px; }
.category-pill {
    position: absolute;
    left: 18px;
    bottom: 18px;
    background: rgba(7,20,40,.84);
    color: var(--white);
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 999px;
    padding: 9px 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
}
.feature-list { list-style: none; padding: 0; margin: 0; }
.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
    color: var(--muted);
}
.feature-list i { color: var(--orange); margin-top: 5px; flex: 0 0 auto; }
.feature-list.compact li { margin-bottom: 8px; }
.two-column { columns: 2; }

.detail-image-wrap { position: relative; }
.detail-badge {
    position: absolute;
    left: 24px;
    bottom: 24px;
    right: 24px;
    background: rgba(7,20,40,.9);
    color: var(--white);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 18px;
    padding: 18px;
    display: flex;
    gap: 12px;
    align-items: center;
    font-weight: 800;
}
.detail-badge i { color: var(--orange); font-size: 1.4rem; }
.detail-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.contact-mini {
    display: flex;
    gap: 14px;
    align-items: center;
    background: var(--metal-light);
    border-radius: 18px;
    padding: 18px;
}
.contact-mini i { color: var(--orange); font-size: 1.35rem; }
.info-panel { padding: 30px; }
.info-panel h2 { color: var(--navy); font-weight: 900; font-size: 1.4rem; margin-bottom: 20px; }

.contact-info-list { display: grid; gap: 16px; margin-top: 28px; }
.contact-info-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--metal-light);
    border: 1px solid var(--border);
    border-radius: 18px;
}
.contact-info-item i {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: var(--orange);
    color: var(--white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
}
.contact-info-item strong { display: block; color: var(--navy); }
.contact-info-item span { display: block; color: var(--muted); }
.contact-form-card { padding: 34px; }
.contact-form-card h2 { color: var(--navy); font-weight: 900; margin-bottom: 22px; }
.form-label { font-weight: 800; color: var(--navy); }
.form-control, .form-select {
    border-radius: 14px;
    padding: 12px 14px;
    border: 1px solid rgba(15,23,42,.16);
}
.form-control:focus, .form-select:focus {
    border-color: var(--orange);
    box-shadow: 0 0 0 .2rem rgba(242,111,33,.16);
}
.form-success {
    border-radius: 14px;
    background: #ecfdf3;
    color: #067647;
    padding: 14px 16px;
    font-weight: 800;
    border: 1px solid #abefc6;
}
.map-placeholder { padding: 0 0 92px; }
.map-card {
    min-height: 250px;
    border-radius: 28px;
    background: linear-gradient(135deg, var(--navy), var(--navy-2));
    color: var(--white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px;
}
.map-card i { color: var(--orange); font-size: 2.5rem; margin-bottom: 12px; }
.map-card h2 { font-weight: 900; }
.map-card p { color: rgba(255,255,255,.68); margin-bottom: 0; }

.footer-section {
    background: #06101f;
    color: rgba(255,255,255,.72);
    padding: 74px 0 0;
}
.footer-title {
    color: var(--white);
    font-size: 1.05rem;
    font-weight: 900;
    margin-bottom: 20px;
}
.footer-links, .footer-contact { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255,255,255,.68); }
.footer-links a:hover { color: var(--orange); padding-left: 4px; }
.footer-contact li { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 14px; }
.footer-contact i { color: var(--orange); margin-top: 6px; }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: rgba(255,255,255,.08);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}
.footer-social a:hover { background: var(--orange); color: var(--white); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08);
    margin-top: 54px;
    padding: 20px 0;
    text-align: center;
}
.footer-bottom p { margin: 0; color: rgba(255,255,255,.55); }

.back-to-top {
    position: fixed;
    right: 18px;
    bottom: 18px;
    width: 46px;
    height: 46px;
    border: 0;
    border-radius: 50%;
    background: var(--orange);
    color: var(--white);
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 14px 30px rgba(0,0,0,.22);
    z-index: 999;
}
.back-to-top.show { display: inline-flex; }
.inquiry-modal { background: var(--navy); color: var(--white); border: 1px solid rgba(255,255,255,.12); border-radius: 22px; }
.inquiry-modal .modal-header { border-bottom-color: rgba(255,255,255,.1); }
.inquiry-modal .modal-footer { border-top: 0; }
.inquiry-modal .form-label { color: var(--white); }
.inquiry-modal .form-control { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.14); color: var(--white); }
.inquiry-modal .form-control::placeholder { color: rgba(255,255,255,.48); }
.inquiry-modal .form-control:focus { background: rgba(255,255,255,.1); color: var(--white); }

@media (max-width: 991.98px) {
    .industrial-navbar { padding: 10px 0; }
    .navbar-collapse { padding: 18px 0; }
    .hero-section { min-height: 660px; }
    .trust-strip { margin-top: 0; padding-top: 24px; }
    .section-padding { padding: 70px 0; }
    .product-list-card { grid-template-columns: 1fr; }
    .product-list-img img { min-height: 280px; height: 280px; }
    .cta-box { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 575.98px) {
    .brand-icon { width: 42px; height: 42px; }
    .brand-text strong { font-size: 1.08rem; }
    .brand-text small { font-size: .7rem; }
    .hero-section h1 { letter-spacing: -1px; }
    .hero-actions .btn { width: 100%; }
    .trust-card { min-height: 105px; padding: 18px 12px; font-size: .9rem; }
    .section-padding { padding: 58px 0; }
    .product-body, .product-list-body, .contact-form-card { padding: 24px; }
    .filter-bar { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; }
    .filter-btn { white-space: nowrap; }
    .two-column { columns: 1; }
    .detail-badge { position: static; margin-top: 12px; }
    .cta-box { padding: 28px; }
    .contact-info-item { flex-direction: column; }
}
