:root {
    --navy: #0b2441;
    --navy-dark: #071a31;
    --steel: #1b3550;
    --accent: #1f6fe5;
    --accent-dark: #1558b5;
    --bg: #f6f8fb;
    --surface: #ffffff;
    --surface-alt: #eef2f6;
    --muted: #55697c;
    --border: #dbe3ec;
    --shadow: 0 18px 40px rgba(8, 24, 40, 0.12);
    --shadow-soft: 0 10px 24px rgba(9, 24, 38, 0.08);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--steel);
    background: var(--bg);
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    width: min(1200px, 92%);
    margin: 0 auto;
}

section {
    padding: 80px 0;
    scroll-margin-top: 120px;
}

.section-alt {
    background: var(--surface-alt);
}

.section-header {
    max-width: 860px;
    margin-bottom: 36px;
}

.section-header h2 {
    font-size: clamp(1.9rem, 2vw + 1.2rem, 2.7rem);
    color: var(--navy);
    margin-bottom: 12px;
}

.section-description {
    font-size: 1.05rem;
    color: var(--muted);
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 12px;
    background: var(--accent);
    color: #fff;
    padding: 10px 16px;
    border-radius: 999px;
    z-index: 200;
    transition: left 0.2s ease;
}

.skip-link:focus {
    left: 12px;
}

.site-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}


.nav-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 18px 0;
}

.brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--navy);
    letter-spacing: 0.2px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 18px;
}

nav a {
    color: var(--navy);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 6px 0;
    position: relative;
}

nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 100%;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.2s ease;
}

nav a:hover::after,
nav a:focus::after {
    transform: scaleX(1);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 22px;
    border-radius: 999px;
    background: var(--accent);
    color: #fff;
    font-weight: 600;
    border: 1.5px solid transparent;
    box-shadow: 0 10px 24px rgba(31, 111, 229, 0.25);
    transition: all 0.2s ease;
}

.btn:hover {
    background: var(--accent-dark);
}

.btn-outline {
    background: transparent;
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: none;
}

.btn-outline:hover {
    background: var(--accent);
    color: #fff;
}

.btn-ghost {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.6);
    color: #fff;
    box-shadow: none;
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.12);
}

.hero {
    position: relative;
    color: #fff;
    overflow: hidden;
    padding: 120px 0 90px;
}

.hero-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(6, 18, 34, 0.88), rgba(8, 38, 68, 0.64));
    z-index: 1;
}

.hero-grid {
    position: relative;
    z-index: 2;
    min-height: 420px;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 640px;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.78rem;
    font-weight: 600;
    color: #d6e4f4;
}

.hero h1 {
    font-size: clamp(2.3rem, 2.5vw + 1.5rem, 3.6rem);
    line-height: 1.15;
    margin: 14px 0 18px;
}

.hero p {
    font-size: 1.1rem;
    color: #e4eef9;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin: 26px 0 32px;
}

.hero-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
}

.highlight {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 14px;
    padding: 14px 16px;
}

.highlight-number {
    font-size: 1.35rem;
    font-weight: 700;
}

.highlight-label {
    display: block;
    font-size: 0.85rem;
    color: #dbe7f5;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
    align-items: start;
}

.about-text p {
    margin-bottom: 20px;
    color: var(--steel);
}

.about-media {
    display: grid;
    gap: 20px;
}

.about-media img {
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-top: 20px;
}

.value-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 16px;
    box-shadow: var(--shadow-soft);
}

.value-card h3 {
    color: var(--navy);
    margin-bottom: 8px;
}

.value-card p {
    color: var(--muted);
    font-size: 0.95rem;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 26px;
}

.product-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
}

.product-item img {
    width: 100%;
    height: 190px;
    object-fit: cover;
}

.product-item h3 {
    margin: 18px 18px 8px;
    color: var(--navy);
}

.product-item p {
    margin: 0 18px 20px;
    color: var(--muted);
}

.industries-served {
    margin-top: 56px;
}

.industries-served h3 {
    font-size: 1.6rem;
    color: var(--navy);
    margin-bottom: 24px;
}

.industry-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 18px;
}

.industry-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    text-align: center;
    box-shadow: var(--shadow-soft);
}

.industry-card img {
    height: 140px;
    width: 100%;
    object-fit: cover;
}

.industry-card span {
    display: block;
    padding: 14px 10px 16px;
    font-weight: 600;
    color: var(--steel);
}

.quality-safety-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 26px;
}

.qs-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.qs-item img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.qs-item h3 {
    margin: 18px 18px 8px;
    color: var(--navy);
}

.qs-item p {
    margin: 0 18px 20px;
    color: var(--muted);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
    align-items: stretch;
}

.contact-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 26px;
    box-shadow: var(--shadow-soft);
}

.contact-card h3 {
    color: var(--navy);
    margin-bottom: 12px;
}

.contact-card p {
    margin-bottom: 10px;
    color: var(--steel);
}

.contact-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 18px 0 10px;
}

.contact-hours {
    color: var(--muted);
    font-size: 0.95rem;
}

.contact-media {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
    box-shadow: var(--shadow-soft);
    text-align: center;
    display: grid;
    align-content: center;
    gap: 16px;
}

.contact-media img {
    border-radius: 12px;
    box-shadow: var(--shadow-soft);
}

.contact-tagline {
    color: var(--muted);
    font-size: 1.02rem;
}

.site-footer {
    background: var(--navy-dark);
    color: #d0d7e2;
    padding: 28px 0;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.footer-links {
    display: flex;
    gap: 18px;
    font-weight: 600;
}

.footer-links a {
    color: #d0d7e2;
}

@media (max-width: 980px) {
    .nav-bar {
        flex-wrap: wrap;
        justify-content: center;
    }

    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav-bar .btn-outline {
        order: 3;
    }
}

@media (max-width: 1200px) {
    .industry-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 960px) {
    .industry-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .industry-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 520px) {
    .industry-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 860px) {
    section {
        padding: 64px 0;
    }

    .hero {
        padding: 100px 0 70px;
    }

    .hero-grid {
        min-height: auto;
    }

    .hero-content {
        max-width: 100%;
    }

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

@media (max-width: 640px) {

    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-highlights {
        grid-template-columns: 1fr;
    }

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

    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}