:root {
    --primary-color: #0b5cab;
    --primary-hover: #084887;
    --secondary-color: #0f2b48;
    --accent-color: #ff6b35;
    --bg-white: #FFFFFF;
    --bg-light: #F8F9FA;
    --bg-dark: #0f2438;
    --text-dark: #1D1D1F;
    --text-light: #F5F5F7;
    --text-muted: #64748B;
    --border-color: #E2E8F0;
    --badge-active-bg: #e6f7ec;
    --badge-active-color: #0d8a43;
    --badge-soon-bg: #fff8e6;
    --badge-soon-color: #b7791f;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    /* Apple font stack */
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-white);
    line-height: 1.5;
    letter-spacing: -0.022em;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4 {
    color: var(--text-dark);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.03em;
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

p {
    color: var(--text-muted);
}

.highlight-text {
    color: var(--primary-color);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: transparent;
    transition: var(--transition);
    padding: 20px 0;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    padding: 12px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 12px;
    color: #FFFFFF;
    transition: var(--transition);
}

.navbar.scrolled .logo-link {
    color: var(--bg-dark);
}

.brand-logo-svg {
    transition: var(--transition);
}

.logo-text {
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.01em;
}

.nav-menu {
    display: flex;
    gap: 40px;
}

.nav-menu a {
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.navbar.scrolled .nav-menu a {
    color: var(--text-dark);
    opacity: 0.8;
}

.nav-menu a:hover {
    color: var(--primary-color) !important;
    opacity: 1;
}

/* Solutions Dropdown Menu */
.nav-dropdown {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.nav-dropdown-toggle {
    background: transparent;
    border: none;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0;
    transition: var(--transition);
}

.navbar.scrolled .nav-dropdown-toggle {
    color: var(--text-dark);
    opacity: 0.8;
}

.nav-dropdown-toggle:hover,
.nav-dropdown:hover .nav-dropdown-toggle,
.nav-dropdown.open .nav-dropdown-toggle {
    color: var(--primary-color) !important;
    opacity: 1;
}

.dropdown-arrow-svg {
    transition: transform 0.25s ease;
}

.nav-dropdown:hover .dropdown-arrow-svg,
.nav-dropdown.open .dropdown-arrow-svg {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 14px);
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    opacity: 0;
    pointer-events: none;
    min-width: 360px;
    background: #FFFFFF;
    border-radius: 14px;
    box-shadow: 0 16px 36px -4px rgba(15, 23, 42, 0.16), 0 0 0 1px rgba(15, 23, 42, 0.08);
    padding: 8px;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 10px;
    text-decoration: none;
    transition: background 0.15s ease, transform 0.15s ease;
    color: #1E293B !important;
}

.dropdown-item:hover {
    background: #F1F5F9;
    transform: translateX(3px);
}

.dropdown-item-icon {
    font-size: 1.25rem;
    line-height: 1.2;
    flex-shrink: 0;
    margin-top: 2px;
}

.dropdown-item-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.dropdown-item-text strong {
    font-size: 0.92rem;
    font-weight: 700;
    color: #0F172A;
    line-height: 1.3;
    transition: color 0.15s ease;
}

.dropdown-item:hover .dropdown-item-text strong {
    color: var(--primary-color);
}

.dropdown-item-text span {
    font-size: 0.78rem;
    font-weight: 400;
    color: #64748B;
    line-height: 1.35;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lang-toggle-btn {
    background: transparent;
    color: #FFFFFF;
    border: 1px solid rgba(255,255,255,0.4);
    padding: 6px 12px;
    font-size: 0.8rem;
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.lang-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.15);
}

.navbar.scrolled .lang-toggle-btn {
    color: var(--text-dark);
    border-color: rgba(0,0,0,0.15);
}

.navbar.scrolled .lang-toggle-btn:hover {
    background: rgba(0, 0, 0, 0.05);
}

.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}

.mobile-menu-btn .bar {
    width: 22px;
    height: 2px;
    background-color: #FFFFFF;
    transition: var(--transition);
}

.navbar.scrolled .mobile-menu-btn .bar {
    background-color: var(--text-dark);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    background-image: linear-gradient(rgba(6, 21, 38, 0.65), rgba(6, 21, 38, 0.7)), url('images/hero-construction.jpg');
    background-size: cover;
    background-position: center;
    color: #FFFFFF;
}

.hero-content {
    z-index: 2;
    max-width: 750px;
}

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 24px;
    color: #FFFFFF;
}

.hero-title .highlight {
    color: var(--primary-color);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.9);
}

.hero-cta {
    display: flex;
    gap: 16px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 24px; /* Pill shape like Apple */
    font-weight: 500;
    font-size: 0.95rem;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #FFFFFF;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
}

.btn-outline-light {
    border-color: #FFFFFF;
    color: #FFFFFF;
}

.btn-outline-light:hover {
    background-color: #FFFFFF;
    color: var(--bg-dark);
}

.btn-secondary-accent {
    background-color: #0284c7;
    color: #FFFFFF;
}

.btn-secondary-accent:hover {
    background-color: #0369a1;
    color: #FFFFFF;
}

.btn-outline-primary {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background-color: transparent;
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: #FFFFFF;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.05rem;
}

.hero-top-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #FFFFFF;
    margin-bottom: 24px;
}

/* Section Header */
.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.section-header p {
    font-size: 1.1rem;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--primary-color);
    background: rgba(11, 92, 171, 0.08);
    padding: 6px 14px;
    border-radius: 12px;
    margin-bottom: 12px;
    text-transform: uppercase;
}

/* Features / Strengths */
.features {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--bg-white);
    padding: 32px;
    border-radius: 18px;
    border: 1px solid rgba(0, 0, 0, 0.04);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.feature-icon {
    font-size: 2.2rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

.feature-icon svg {
    width: 40px;
    height: 40px;
    stroke: var(--primary-color);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Why Choose Us */
.why-choose-us {
    padding: 100px 0;
    background-color: var(--bg-white);
}

/* Dynamic Categories Section */
.categories {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.category-card {
    background: var(--bg-white);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.06);
}

.category-img {
    height: 200px;
    background-color: #EAEDED;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    overflow: hidden;
    position: relative;
}

.category-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.category-card:hover .category-img img {
    transform: scale(1.06);
}

.category-info {
    padding: 24px;
}

.category-info h3 {
    font-size: 1.3rem;
    font-weight: 600;
}

/* Products Detail Page Styles */
.products-container {
    padding: 150px 0 100px;
    background-color: var(--bg-light);
    min-height: 80vh;
}

.product-category-section {
    margin-bottom: 80px;
}

.product-category-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 2.2rem;
    margin-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 12px;
}

.product-category-desc {
    font-size: 1.1rem;
    margin-bottom: 40px;
    max-width: 800px;
}

.subcategories-list {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.subcategory-block h3 {
    font-size: 1.5rem;
    color: var(--bg-dark);
    margin-bottom: 24px;
    display: inline-block;
    position: relative;
    padding-left: 12px;
    border-left: 4px solid var(--primary-color);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.product-card {
    background: var(--bg-white);
    border-radius: 16px;
    padding: 24px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.product-card-img {
    height: 180px;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 16px;
    background-color: var(--bg-light);
}

.product-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-card-img img {
    transform: scale(1.06);
}

.product-details h4 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.product-details p {
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 20px;
}

.product-card .btn-quote {
    align-self: flex-start;
    padding: 8px 16px;
    font-size: 0.85rem;
    border-radius: 15px;
    background-color: var(--bg-light);
    color: var(--primary-color);
    border: 1px solid var(--border-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.product-card .btn-quote:hover {
    background-color: var(--primary-color);
    color: #FFFFFF;
    border-color: var(--primary-color);
}

/* CTA Banner */
.cta-banner {
    padding: 80px 0;
    background-color: var(--bg-dark);
    color: #FFFFFF;
    text-align: center;
}

.cta-content h2 {
    color: #FFFFFF;
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.25rem;
    margin-bottom: 32px;
}

/* ============================================================
   Manufacturing Metrics Strip (Toyox / KHAN style)
   ============================================================ */
.metrics-strip {
    background: #081a2c;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 36px 0;
    color: #FFFFFF;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.metric-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.metric-item:last-child {
    border-right: none;
}

.metric-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: #38bdf8;
    line-height: 1;
    margin-bottom: 8px;
    font-feature-settings: "tnum";
}

.metric-label {
    font-size: 0.92rem;
    color: #94a3b8;
    font-weight: 500;
}

/* ============================================================
   Locations & Corporate Housing Cards
   ============================================================ */
.housing-preview-section,
.locations-section {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.locations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 28px;
}

.location-card {
    background: var(--bg-white);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.location-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.08);
    border-color: #cbd5e1;
}

.location-img-wrap {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.location-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.location-card:hover .location-img-wrap img {
    transform: scale(1.05);
}

.status-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    padding: 6px 14px;
    border-radius: 16px;
    font-size: 0.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.status-active {
    background: #0d8a43;
    color: #FFFFFF;
}

.status-soon {
    background: #d97706;
    color: #FFFFFF;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: #4ade80;
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.7);
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 6px rgba(74, 222, 128, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(74, 222, 128, 0);
    }
}

.location-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.location-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.loc-pin {
    font-size: 1.2rem;
}

.loc-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-dark);
}

.loc-target {
    font-size: 0.9rem;
    color: #475569;
    line-height: 1.5;
    margin-bottom: 16px;
    background: #f1f5f9;
    padding: 10px 12px;
    border-radius: 10px;
    border-left: 3px solid var(--primary-color);
}

.loc-features {
    list-style: none;
    padding: 0;
    margin: 0 0 24px 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex-grow: 1;
}

.loc-features li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.88rem;
    color: #334155;
    line-height: 1.4;
}

.loc-features li svg {
    color: var(--primary-color);
    flex-shrink: 0;
    margin-top: 2px;
}

.loc-btn {
    text-align: center;
    width: 100%;
    padding: 12px;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 600;
}

.coming-soon-card {
    border-style: dashed;
    border-width: 2px;
    border-color: #cbd5e1;
}

.coming-soon-card .loc-target {
    border-left-color: #d97706;
}

/* ============================================================
   In-Country Support Page Specifics (KHAN Offshore style)
   ============================================================ */
.support-hero {
    position: relative;
    padding: 180px 0 100px;
    background: linear-gradient(135deg, #091e36 0%, #102a45 100%);
    color: #FFFFFF;
    text-align: center;
}

.support-hero-content {
    max-width: 860px;
    margin: 0 auto;
}

.support-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 6px 18px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    color: #38bdf8;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #38bdf8;
    border-radius: 50%;
}

.support-hero-title {
    font-size: 3.5rem;
    line-height: 1.15;
    color: #FFFFFF;
    margin-bottom: 24px;
}

.support-hero-title .highlight {
    color: #38bdf8;
}

.support-hero-subtitle {
    font-size: 1.25rem;
    color: #cbd5e1;
    line-height: 1.6;
    margin-bottom: 36px;
}

.support-hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Service Scope (KHAN Relocation style) */
.services-scope-section {
    padding: 100px 0;
    background: #FFFFFF;
}

.scope-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
}

.scope-card {
    background: #f8fafc;
    border-radius: 20px;
    padding: 36px 28px;
    border: 1px solid #e2e8f0;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.scope-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
    border-color: #cbd5e1;
}

.scope-icon-box {
    width: 60px;
    height: 60px;
    background: #e0f2fe;
    color: #0369a1;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.scope-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.scope-card p {
    font-size: 0.92rem;
    color: #64748b;
    margin-bottom: 20px;
    line-height: 1.5;
}

.scope-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    border-top: 1px solid #e2e8f0;
    padding-top: 20px;
    flex-grow: 1;
}

.scope-list li {
    font-size: 0.88rem;
    color: #334155;
    position: relative;
    padding-left: 18px;
    line-height: 1.4;
}

.scope-list li::before {
    content: "▪";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 1.1rem;
    line-height: 1;
}

/* Process Section */
.process-section {
    padding: 100px 0;
    background: #f1f5f9;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.process-card {
    background: #FFFFFF;
    border-radius: 18px;
    padding: 32px 24px;
    border: 1px solid #e2e8f0;
    position: relative;
    transition: var(--transition);
}

.process-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

.step-num {
    font-size: 2.2rem;
    font-weight: 800;
    color: #cbd5e1;
    line-height: 1;
    margin-bottom: 16px;
    font-feature-settings: "tnum";
}

.process-card h4 {
    font-size: 1.15rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.process-card p {
    font-size: 0.9rem;
    color: #64748b;
    line-height: 1.5;
}

/* Contact Page Styles */
.contact-main {
    padding: 150px 0 100px;
    background-color: var(--bg-light);
}

.contact-layout-light {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    background: var(--bg-white);
    padding: 60px;
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04);
}

.contact-info-light p {
    font-size: 1.1rem;
}

.contact-details-light {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.detail-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.detail-item .icon {
    font-size: 1.5rem;
    background: var(--bg-light);
    padding: 10px;
    border-radius: 12px;
}

.detail-item .text-black {
    font-weight: 600;
    color: var(--text-dark);
}

.detail-item a {
    color: var(--primary-color);
    text-decoration: none;
}

.detail-item a:hover {
    text-decoration: underline;
}

.contact-form-light-container form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group-light-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.input-light {
    width: 100%;
    padding: 16px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-light);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    outline: none;
}

.input-light:focus {
    border-color: var(--primary-color);
    background-color: #FFFFFF;
    box-shadow: 0 0 0 4px rgba(52, 152, 219, 0.15);
}

.file-upload-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
}

.file-upload-btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    font-size: 0.9rem;
    transition: var(--transition);
}

.file-upload-btn:hover {
    background-color: #E2E8F0;
}

.file-name {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.textarea {
    resize: vertical;
}

.btn-submit-light {
    border: none;
    padding: 16px;
    border-radius: 12px;
    font-size: 1.05rem;
    text-align: center;
}

.form-disclaimer {
    margin-top: 16px;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: center;
}

/* Legal Pages (Privacy/Terms) */
.legal-main {
    padding: 150px 0 100px;
    background-color: var(--bg-light);
    min-height: 80vh;
}

.legal-content {
    background: var(--bg-white);
    padding: 60px;
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04);
}

.legal-content h1 {
    font-size: 2.8rem;
    margin-bottom: 12px;
}

.legal-content .effective-date {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.legal-content h3 {
    font-size: 1.4rem;
    margin-top: 36px;
    margin-bottom: 12px;
}

.legal-content p {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 20px;
    color: #333336;
}

/* Footer */
footer {
    padding: 80px 0;
    background-color: var(--bg-dark);
    color: var(--text-light);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
}

.footer-brand {
    max-width: 450px;
}

.footer-logo-link {
    margin-bottom: 20px;
}

.footer-logo-text {
    color: #FFFFFF;
}

.footer-info {
    margin-bottom: 24px;
}

.footer-info p {
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.footer-brand > p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.45);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
}

/* Solutions Portfolio Section (Homepage) */
.solutions-portfolio-section {
    padding: 90px 0;
    background-color: #F8FAFC;
    border-bottom: 1px solid #E2E8F0;
}

.sol-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 24px;
    margin-top: 48px;
}

.sol-card {
    background: #FFFFFF;
    border-radius: 16px;
    border: 1px solid #E2E8F0;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.04);
    position: relative;
}

.sol-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
    border-color: #CBD5E1;
}

.sol-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.sol-icon-box {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    background: #F1F5F9;
}

.sol-badge {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 10px;
    border-radius: 20px;
    background: #EFF6FF;
    color: #1D4ED8;
}

.sol-badge.badge-stay {
    background: #FEF3C7;
    color: #92400E;
}

.sol-badge.badge-sec {
    background: #FEE2E2;
    color: #991B1B;
}

.sol-badge.badge-osi {
    background: #EDE9FE;
    color: #6D28D9;
}

.sol-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: #0F172A;
    margin-bottom: 6px;
    line-height: 1.3;
}

.sol-subtitle {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 14px;
}

.sol-desc {
    font-size: 0.9rem;
    color: #64748B;
    line-height: 1.55;
    margin-bottom: 22px;
}

.sol-features {
    list-style: none;
    padding: 0;
    margin: 0 0 26px 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.sol-features li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.88rem;
    color: #334155;
    line-height: 1.4;
}

.sol-features li svg {
    color: #10B981;
    flex-shrink: 0;
    margin-top: 2px;
}

.sol-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px 20px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.92rem;
    text-decoration: none;
    transition: all 0.2s ease;
}

/* Responsive Overrides */
@media (max-width: 991px) {
    .nav-menu {
        display: none;
    }
    
    .nav-menu.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-dark);
        padding: 40px 24px;
        gap: 20px;
        border-top: 1px solid rgba(255,255,255,0.05);
    }
    
    .navbar.scrolled .nav-menu.active {
        background-color: #FFFFFF;
        border-top: 1px solid rgba(0,0,0,0.05);
    }

    .nav-menu.active a {
        font-size: 1.2rem;
    }
    
    .navbar:not(.scrolled) .nav-menu.active a {
        color: #FFFFFF;
    }

    /* Mobile Dropdown */
    .nav-dropdown {
        display: flex;
        flex-direction: column;
        width: 100%;
        align-items: flex-start;
    }

    .nav-dropdown-toggle {
        width: 100%;
        justify-content: space-between;
        font-size: 1.2rem;
        font-weight: 500;
        padding: 4px 0;
        color: rgba(255, 255, 255, 0.9);
    }

    .navbar.scrolled .nav-dropdown-toggle {
        color: var(--text-dark);
    }

    .nav-dropdown-menu {
        position: static;
        transform: none !important;
        box-shadow: none;
        border-radius: 12px;
        border: 1px solid rgba(255, 255, 255, 0.1);
        background: rgba(15, 23, 42, 0.6);
        min-width: 100%;
        width: 100%;
        margin-top: 8px;
        padding: 8px;
        display: none;
        opacity: 1;
        pointer-events: auto;
    }

    .navbar.scrolled .nav-dropdown-menu {
        background: #F8FAFC;
        border-color: rgba(0, 0, 0, 0.08);
    }

    .nav-dropdown.open .nav-dropdown-menu {
        display: flex;
    }

    .dropdown-item {
        padding: 10px 12px;
    }

    .navbar:not(.scrolled) .dropdown-item-text strong {
        color: #F8FAFC;
    }

    .navbar:not(.scrolled) .dropdown-item-text span {
        color: #94A3B8;
    }

    .navbar:not(.scrolled) .dropdown-item:hover {
        background: rgba(255, 255, 255, 0.08);
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .mobile-menu-btn.active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    
    .mobile-menu-btn.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .contact-layout-light {
        grid-template-columns: 1fr;
        padding: 40px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.8rem;
    }
    .hero-title {
        font-size: 2.8rem;
    }
    .hero-subtitle {
        font-size: 1.2rem;
    }
    .hero-cta {
        flex-direction: column;
    }
    .form-group-light-grid {
        grid-template-columns: 1fr;
    }
    .legal-content {
        padding: 30px;
    }
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .metric-item {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        padding-bottom: 16px;
    }
    .metric-item:nth-child(3),
    .metric-item:nth-child(4) {
        border-bottom: none;
        padding-bottom: 0;
    }
    .support-hero {
        padding: 140px 0 70px;
    }
    .support-hero-title {
        font-size: 2.3rem;
    }
    .support-hero-subtitle {
        font-size: 1.05rem;
    }
}

/* ==========================================
   Web Accessibility Widget (장애인모듈)
   ========================================== */
.accessibility-widget {
    position: fixed;
    bottom: 24px;
    left: 24px;
    z-index: 9999;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.acc-widget-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: #FFFFFF;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.acc-widget-btn:hover {
    transform: scale(1.08);
    background-color: var(--primary-hover);
}

.acc-widget-menu {
    position: absolute;
    bottom: 60px;
    left: 0;
    width: 280px;
    background-color: #FFFFFF;
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    padding: 20px;
    display: none;
    flex-direction: column;
    gap: 12px;
    transition: var(--transition);
}

.acc-widget-menu.active {
    display: flex;
}

.acc-widget-header {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-dark);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
    margin-bottom: 6px;
}

.acc-menu-btn {
    width: 100%;
    padding: 10px 14px;
    border-radius: 8px;
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.85rem;
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.acc-menu-btn:hover {
    background-color: #E2E8F0;
    border-color: #CBD5E1;
}

.acc-menu-btn.active {
    background-color: var(--primary-color);
    color: #FFFFFF;
    border-color: var(--primary-hover);
}

.acc-widget-menu .reset-btn {
    margin-top: 6px;
    background-color: #FFF5F5;
    color: #E53E3E;
    border-color: #FED7D7;
    justify-content: center;
    font-weight: 600;
}

.acc-widget-menu .reset-btn:hover {
    background-color: #FED7D7;
}

/* 1. Large Text Mode */
body.acc-large-text-mode {
    font-size: 1.18rem; /* Scale body fonts */
}

body.acc-large-text-mode h1 { font-size: 4rem; }
body.acc-large-text-mode h2 { font-size: 3rem; }
body.acc-large-text-mode h3 { font-size: 1.8rem; }
body.acc-large-text-mode h4 { font-size: 1.4rem; }
body.acc-large-text-mode p { font-size: 1.15rem; }
body.acc-large-text-mode .nav-menu a { font-size: 1.1rem; }
body.acc-large-text-mode .btn { font-size: 1.1rem; }

/* 2. High Contrast Mode */
body.acc-high-contrast-mode {
    background-color: #000000 !important;
    color: #FFFFFF !important;
}

body.acc-high-contrast-mode p,
body.acc-high-contrast-mode span,
body.acc-high-contrast-mode h1,
body.acc-high-contrast-mode h2,
body.acc-high-contrast-mode h3,
body.acc-high-contrast-mode h4,
body.acc-high-contrast-mode a,
body.acc-high-contrast-mode label,
body.acc-high-contrast-mode li {
    color: #FFFFFF !important;
}

body.acc-high-contrast-mode .features,
body.acc-high-contrast-mode .categories,
body.acc-high-contrast-mode .products-container,
body.acc-high-contrast-mode .legal-main,
body.acc-high-contrast-mode .contact-main,
body.acc-high-contrast-mode .success-container,
body.acc-high-contrast-mode .metrics-strip,
body.acc-high-contrast-mode .housing-preview-section,
body.acc-high-contrast-mode .locations-section,
body.acc-high-contrast-mode .services-scope-section,
body.acc-high-contrast-mode .process-section {
    background-color: #121212 !important;
}

body.acc-high-contrast-mode .feature-card,
body.acc-high-contrast-mode .category-card,
body.acc-high-contrast-mode .product-card,
body.acc-high-contrast-mode .contact-layout-light,
body.acc-high-contrast-mode .legal-content,
body.acc-high-contrast-mode .success-card,
body.acc-high-contrast-mode .location-card,
body.acc-high-contrast-mode .scope-card,
body.acc-high-contrast-mode .process-card {
    background-color: #000000 !important;
    border: 2px solid #FFFFFF !important;
}

body.acc-high-contrast-mode .navbar.scrolled {
    background-color: #000000 !important;
    border-bottom: 2px solid #FFFFFF !important;
}

body.acc-high-contrast-mode .btn-primary,
body.acc-high-contrast-mode .btn-secondary-accent,
body.acc-high-contrast-mode .loc-btn,
body.acc-high-contrast-mode .product-card .btn-quote,
body.acc-high-contrast-mode .btn-submit-light {
    background-color: #FFFF00 !important; /* High contrast yellow */
    color: #000000 !important;
    border: 2px solid #FFFFFF !important;
    font-weight: 700 !important;
}

body.acc-high-contrast-mode footer {
    background-color: #000000 !important;
    border-top: 2px solid #FFFFFF !important;
}

/* 3. Keyboard Focus Outline Mode */
body.acc-keyboard-focus-mode *:focus {
    outline: 4px solid #FFFF00 !important;
    outline-offset: 2px !important;
}

/* ============================================================
   OSInnovation (OSI) Strategic Partnership Styles
   ============================================================ */
.pulse-blue {
    background-color: #0080FF !important;
    box-shadow: 0 0 0 0 rgba(0, 128, 255, 0.7);
    animation: pulseBlue 2s infinite;
}

@keyframes pulseBlue {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 128, 255, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(0, 128, 255, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 128, 255, 0); }
}

/* OSI Hero */
.osi-hero {
    position: relative;
    padding: 160px 0 100px;
    background: linear-gradient(135deg, #051322 0%, #0a2540 60%, #003366 100%);
    color: #FFFFFF;
    overflow: hidden;
}

.osi-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 80% 20%, rgba(0, 128, 255, 0.15) 0%, transparent 60%);
    pointer-events: none;
}

.osi-hero-content {
    position: relative;
    z-index: 2;
    max-width: 920px;
}

.osi-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(0, 128, 255, 0.15);
    border: 1px solid rgba(0, 128, 255, 0.4);
    padding: 8px 18px;
    border-radius: 30px;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.8px;
    color: #80c0ff;
    margin-bottom: 24px;
}

.osi-hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.18;
    color: #FFFFFF;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.osi-hero-subtitle {
    font-size: 1.15rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.88);
    margin-bottom: 35px;
}

.osi-hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

/* OSI Generic Section */
.osi-section {
    padding: 90px 0;
    background: #FFFFFF;
}

.osi-section.bg-contrast {
    background: #F7FAFC;
    border-top: 1px solid #E2E8F0;
    border-bottom: 1px solid #E2E8F0;
}

/* OSI Quote Card */
.osi-quote-card {
    position: relative;
    background: #081B30;
    color: #FFFFFF;
    border-radius: 16px;
    padding: 40px 60px;
    margin: 40px 0;
    border-left: 6px solid #0080FF;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.quote-mark {
    font-size: 4rem;
    line-height: 1;
    color: #0080FF;
    font-family: Georgia, serif;
    position: absolute;
    top: 20px;
    left: 20px;
    opacity: 0.6;
}

.quote-mark.right {
    top: auto;
    left: auto;
    bottom: 10px;
    right: 30px;
}

.quote-text p {
    font-size: 1.18rem;
    line-height: 1.8;
    color: #E2E8F0;
    margin: 0;
    font-style: italic;
}

/* Facility Grid */
.facility-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.facility-card {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.facility-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.08);
}

.facility-img-wrap {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: #0B192C;
}

.facility-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.facility-card:hover .facility-img-wrap img {
    transform: scale(1.05);
}

.facility-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(0, 51, 102, 0.85);
    color: #FFFFFF;
    backdrop-filter: blur(4px);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    padding: 4px 12px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.facility-body {
    padding: 26px;
}

.facility-body h3 {
    font-size: 1.35rem;
    color: #0A2540;
    margin-bottom: 10px;
}

.facility-desc {
    font-size: 0.95rem;
    color: #4A5568;
    line-height: 1.6;
    margin-bottom: 18px;
}

.facility-tasks {
    list-style: none;
    padding: 0;
    margin: 0;
}

.facility-tasks li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: #2D3748;
    padding: 6px 0;
    border-bottom: 1px dashed #EDF2F7;
}

.facility-tasks li:last-child {
    border-bottom: none;
}

.facility-tasks svg {
    color: #0080FF;
    flex-shrink: 0;
}

/* Accident Grid & Cards */
.danger-tag {
    background: #FFF5F5 !important;
    color: #C53030 !important;
    border: 1px solid #FEB2B2 !important;
}

.accidents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.accident-card {
    background: #FFFFFF;
    border: 1px solid #FEB2B2;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(197, 48, 48, 0.06);
}

.accident-img-wrap {
    position: relative;
    height: 200px;
    background: #1A202C;
}

.accident-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.accident-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    background: #C53030;
    color: #FFFFFF;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.accident-body {
    padding: 24px;
}

.accident-body h3 {
    font-size: 1.25rem;
    color: #742A2A;
    margin-bottom: 14px;
}

.accident-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.accident-table th, .accident-table td {
    padding: 8px 10px;
    border-bottom: 1px solid #FED7D7;
    text-align: left;
}

.accident-table th {
    color: #718096;
    width: 35%;
    font-weight: 600;
}

.accident-table td {
    color: #2D3748;
}

.loss-highlight {
    color: #C53030 !important;
    font-weight: 700;
}

/* Comparison Container & Table */
.comparison-container {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    margin-top: 50px;
}

.comparison-heading {
    font-size: 1.35rem;
    color: #0A2540;
    text-align: center;
    margin-bottom: 24px;
}

.table-responsive {
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.comparison-table th, .comparison-table td {
    padding: 14px 16px;
    border: 1px solid #E2E8F0;
    text-align: left;
}

.comparison-table thead th {
    background: #0A2540;
    color: #FFFFFF;
    font-weight: 700;
}

.comparison-table thead .col-traditional {
    background: #742A2A;
    color: #FED7D7;
}

.comparison-table thead .col-osi {
    background: #0052CC;
    color: #FFFFFF;
}

.comparison-table tbody td.bad {
    background: #FFF5F5;
    color: #9B2C2C;
}

.comparison-table tbody td.good {
    background: #F0FFF4;
    color: #22543D;
    font-weight: 600;
}

/* OSI Products Grid */
.osi-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 26px;
    margin-top: 40px;
}

.osi-prod-card {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 16px;
    padding: 26px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.osi-prod-card:hover {
    transform: translateY(-4px);
    border-color: #0080FF;
    box-shadow: 0 10px 25px rgba(0, 102, 204, 0.08);
}

.prod-badge-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}

.tech-badge {
    background: #EDF2F7;
    color: #4A5568;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 12px;
    text-transform: uppercase;
}

.badge-dnv {
    background: #EBF8FF;
    color: #2B6CB0;
    border: 1px solid #BEE3F8;
}

.badge-ul {
    background: #FEFCBF;
    color: #744210;
    border: 1px solid #FAF089;
}

.osi-prod-card h3 {
    font-size: 1.22rem;
    color: #0A2540;
    margin-bottom: 12px;
    line-height: 1.35;
}

.osi-prod-card p {
    font-size: 0.92rem;
    color: #4A5568;
    line-height: 1.6;
    margin-bottom: 16px;
}

.prod-specs {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
    font-size: 0.85rem;
    background: #F7FAFC;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #EDF2F7;
}

.prod-specs li {
    margin-bottom: 6px;
    color: #2D3748;
}

.prod-specs li:last-child {
    margin-bottom: 0;
}

/* Certificates Grid */
.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.cert-card {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
    text-align: center;
    transition: transform 0.25s ease;
}

.cert-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

.cert-img-wrap {
    height: 250px;
    background: #F7FAFC;
    padding: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid #EDF2F7;
}

.cert-img-wrap img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.cert-body {
    padding: 18px 14px;
}

.cert-badge-pill {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 12px;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.cert-ul-pill { background: #FEFCBF; color: #744210; }
.cert-dnv-pill { background: #EBF8FF; color: #2B6CB0; }
.cert-iso-pill { background: #EDF2F7; color: #2D3748; }

.cert-body h4 {
    font-size: 1.05rem;
    color: #0A2540;
    margin-bottom: 8px;
}

.cert-meta {
    font-size: 0.82rem;
    color: #718096;
    line-height: 1.5;
    text-align: left;
    margin: 0;
}

/* Sectors Grid */
.sectors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.sector-item {
    background: #F7FAFC;
    border: 1px solid #E2E8F0;
    border-radius: 14px;
    padding: 24px;
    text-align: center;
    transition: transform 0.25s ease;
}

.sector-item:hover {
    transform: translateY(-4px);
    background: #FFFFFF;
    border-color: #0080FF;
    box-shadow: 0 8px 20px rgba(0, 128, 255, 0.08);
}

.sector-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.sector-item h4 {
    font-size: 1.15rem;
    color: #0A2540;
    margin-bottom: 10px;
}

.sector-item p {
    font-size: 0.9rem;
    color: #4A5568;
    line-height: 1.55;
    margin: 0;
}

/* OSI CTA Section */
.osi-cta-section {
    padding: 80px 0;
    background: #081B30;
    color: #FFFFFF;
}

.osi-cta-box {
    text-align: center;
    max-width: 800px;
}

.osi-cta-box h2 {
    font-size: 2.3rem;
    color: #FFFFFF;
    margin-bottom: 16px;
    line-height: 1.25;
}

.osi-cta-box p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 30px;
    line-height: 1.7;
}

.osi-cta-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
}

/* OSI Spotlight on Homepage */
.osi-spotlight-section {
    padding: 80px 0;
    background: #0A1C2E;
    color: #FFFFFF;
}

.osi-spotlight-box {
    background: linear-gradient(135deg, rgba(16, 42, 70, 0.8) 0%, rgba(10, 28, 46, 0.9) 100%);
    border: 1px solid rgba(0, 128, 255, 0.3);
    border-radius: 20px;
    padding: 45px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.osi-spotlight-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(0, 128, 255, 0.2);
    border: 1px solid rgba(0, 128, 255, 0.4);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.7px;
    color: #80c0ff;
    margin-bottom: 20px;
}

.osi-spotlight-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
}

@media (max-width: 991px) {
    .osi-spotlight-content {
        grid-template-columns: 1fr;
    }
}

.osi-spotlight-text h2 {
    font-size: 2.2rem;
    color: #FFFFFF;
    margin-bottom: 16px;
    line-height: 1.25;
}

.osi-spotlight-desc {
    font-size: 1.05rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 25px;
}

.osi-spotlight-features {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 30px;
}

.osi-sp-feat {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.osi-sp-feat .feat-icon {
    font-size: 1.3rem;
    line-height: 1.2;
}

.osi-sp-feat strong {
    display: block;
    font-size: 0.98rem;
    color: #FFFFFF;
}

.osi-sp-feat span {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
}

.osi-spotlight-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.osi-sp-img-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 14px;
    overflow: hidden;
}

.osi-sp-img-card img {
    width: 100%;
    height: auto;
    display: block;
}

.osi-sp-caption {
    padding: 12px;
    background: rgba(0, 0, 0, 0.5);
    font-size: 0.85rem;
    color: #E2E8F0;
    text-align: center;
}

/* Accessibility Mode extensions for OSI */
body.acc-high-contrast-mode .osi-hero,
body.acc-high-contrast-mode .osi-section,
body.acc-high-contrast-mode .osi-section.bg-contrast,
body.acc-high-contrast-mode .osi-cta-section,
body.acc-high-contrast-mode .osi-spotlight-section {
    background: #000000 !important;
    border-color: #FFFFFF !important;
}

body.acc-high-contrast-mode .facility-card,
body.acc-high-contrast-mode .accident-card,
body.acc-high-contrast-mode .comparison-container,
body.acc-high-contrast-mode .osi-prod-card,
body.acc-high-contrast-mode .cert-card,
body.acc-high-contrast-mode .sector-item,
body.acc-high-contrast-mode .osi-spotlight-box {
    background: #000000 !important;
    border: 2px solid #FFFFFF !important;
}

body.acc-high-contrast-mode .comparison-table th,
body.acc-high-contrast-mode .comparison-table td {
    background: #000000 !important;
    color: #FFFFFF !important;
    border: 1px solid #FFFFFF !important;
}

/* ==============================================================
   Enhanced Products Catalog Styles (OSI Strategic Architecture)
   ============================================================== */
.products-hero-v2 {
    background: linear-gradient(135deg, #051426 0%, #0A2540 60%, #103B66 100%);
    color: #FFFFFF;
    padding: 70px 0 50px;
    position: relative;
    overflow: hidden;
}

.products-hero-v2::before {
    content: '';
    position: absolute;
    top: 0; right: 0; bottom: 0; left: 0;
    background: radial-gradient(circle at 80% 20%, rgba(0, 102, 204, 0.25) 0%, transparent 60%);
    pointer-events: none;
}

.prod-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #93C5FD;
    margin-bottom: 18px;
}

.prod-hero-title {
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    color: #FFFFFF;
    line-height: 1.2;
}

.prod-hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 820px;
    line-height: 1.6;
    margin-bottom: 30px;
}

.prod-hero-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-top: 25px;
}

.prod-metric-pill {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.prod-metric-pill svg {
    color: #60A5FA;
    flex-shrink: 0;
}

.prod-metric-val {
    font-size: 1.2rem;
    font-weight: 800;
    color: #FFFFFF;
    display: block;
    line-height: 1.2;
}

.prod-metric-lbl {
    font-size: 0.8rem;
    color: #CBD5E1;
    display: block;
}

/* Sticky Category Filter Bar */
.prod-nav-bar {
    position: sticky;
    top: 72px;
    z-index: 90;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid #E2E8F0;
    padding: 12px 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
}

.prod-nav-scroll {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 4px 0;
    scrollbar-width: none;
}

.prod-nav-scroll::-webkit-scrollbar {
    display: none;
}

.prod-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    border-radius: 25px;
    background: #F1F5F9;
    border: 1px solid #E2E8F0;
    color: #334155;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.25s ease;
}

.prod-nav-btn:hover,
.prod-nav-btn.active {
    background: var(--primary-color);
    color: #FFFFFF;
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.25);
}

/* Category Sections */
.prod-cat-wrapper {
    padding: 60px 0 20px;
    border-bottom: 1px solid #E2E8F0;
}

.prod-cat-wrapper:last-child {
    border-bottom: none;
}

.prod-cat-header {
    margin-bottom: 35px;
}

.prod-cat-badge-line {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.prod-badge-tag {
    background: #EFF6FF;
    color: #1D4ED8;
    border: 1px solid #BFDBFE;
    font-size: 0.78rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.prod-cat-title {
    font-size: 2.1rem;
    font-weight: 800;
    color: #0F172A;
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 12px;
}

.prod-cat-desc {
    font-size: 1.05rem;
    color: #475569;
    max-width: 900px;
    line-height: 1.6;
}

/* Strategic Comparison Box */
.prod-comparison-showcase {
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.prod-comparison-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid #E2E8F0;
}

.prod-comparison-header h4 {
    font-size: 1.25rem;
    font-weight: 800;
    color: #0F172A;
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
}

.btn-diagram-view {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #FFFFFF;
    border: 1px solid #CBD5E1;
    color: #1E293B;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 7px 14px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-diagram-view:hover {
    background: #0066CC;
    color: #FFFFFF;
    border-color: #0066CC;
}

.prod-table-responsive {
    overflow-x: auto;
    border-radius: 10px;
    border: 1px solid #CBD5E1;
    background: #FFFFFF;
}

.prod-spec-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
    text-align: left;
}

.prod-spec-table th {
    background: #0F172A;
    color: #FFFFFF;
    padding: 12px 16px;
    font-weight: 700;
    white-space: nowrap;
}

.prod-spec-table th.col-highlight {
    background: #0066CC;
    color: #FFFFFF;
}

.prod-spec-table td {
    padding: 12px 16px;
    border-bottom: 1px solid #E2E8F0;
    color: #334155;
    vertical-align: middle;
}

.prod-spec-table tr:last-child td {
    border-bottom: none;
}

.prod-spec-table tr:hover td {
    background: #F8FAFC;
}

.prod-spec-table td.cell-highlight {
    background: #EFF6FF;
    font-weight: 700;
    color: #1D4ED8;
}

.badge-yes {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: #15803D;
    font-weight: 700;
}

.badge-no {
    color: #94A3B8;
    font-weight: 500;
}

/* Product Cards Grid V2 */
.products-grid-v2 {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
    gap: 28px;
    margin-bottom: 40px;
}

.prod-card-v2 {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.prod-card-v2:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.1);
    border-color: #CBD5E1;
}

.prod-card-img-wrap {
    position: relative;
    height: 220px;
    background: #0B192C;
    overflow: hidden;
    cursor: pointer;
}

.prod-card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.prod-card-v2:hover .prod-card-img-wrap img {
    transform: scale(1.05);
}

.prod-card-badge-top {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(8px);
    color: #60A5FA;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
    letter-spacing: 0.02em;
}

.prod-card-tag-right {
    position: absolute;
    top: 12px;
    right: 12px;
    background: #0066CC;
    color: #FFFFFF;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.prod-card-body {
    padding: 22px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.prod-card-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: #0F172A;
    line-height: 1.35;
    margin-bottom: 12px;
}

.prod-card-desc {
    font-size: 0.92rem;
    color: #475569;
    line-height: 1.55;
    margin-bottom: 18px;
    flex-grow: 1;
}

.prod-specs-box {
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: 10px;
    padding: 12px 14px;
    margin-bottom: 18px;
}

.prod-specs-title {
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
    color: #64748B;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.prod-specs-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.prod-specs-list li {
    font-size: 0.82rem;
    color: #334155;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 6px;
    line-height: 1.4;
}

.prod-specs-list li:last-child {
    margin-bottom: 0;
}

.prod-specs-list li svg {
    color: #10B981;
    flex-shrink: 0;
    margin-top: 2px;
}

.prod-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 14px;
    border-top: 1px solid #F1F5F9;
}

.btn-prod-quote {
    flex-grow: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: #0066CC;
    color: #FFFFFF;
    font-size: 0.88rem;
    font-weight: 700;
    padding: 10px 16px;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.25s ease;
}

.btn-prod-quote:hover {
    background: #004C99;
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

.btn-prod-zoom {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 8px;
    border: 1px solid #CBD5E1;
    background: #FFFFFF;
    color: #475569;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-prod-zoom:hover {
    background: #F1F5F9;
    color: #0F172A;
    border-color: #94A3B8;
}

/* Manufacturing Facilities Layout */
.facility-showcase-box {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.facility-img-full {
    width: 100%;
    max-height: 480px;
    object-fit: contain;
    background: #0B192C;
    display: block;
    cursor: pointer;
}

.facility-body {
    padding: 24px;
}

.facility-equipment-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}

.facility-tag {
    background: #F1F5F9;
    color: #1E293B;
    border: 1px solid #E2E8F0;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 600;
}

/* Lightbox Modal */
.prod-lightbox {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10, 25, 47, 0.88);
    backdrop-filter: blur(10px);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.prod-lightbox.active {
    display: flex;
}

.prod-lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    background: #FFFFFF;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.prod-lightbox-content img {
    max-width: 100%;
    max-height: 80vh;
    display: block;
    object-fit: contain;
}

.prod-lightbox-caption {
    padding: 12px 18px;
    background: #0F172A;
    color: #FFFFFF;
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.prod-lightbox-close {
    background: none;
    border: none;
    color: #FFFFFF;
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    padding: 4px;
}

/* Accessibility mode */
body.acc-high-contrast-mode .products-hero-v2,
body.acc-high-contrast-mode .prod-nav-bar,
body.acc-high-contrast-mode .prod-comparison-showcase,
body.acc-high-contrast-mode .prod-card-v2,
body.acc-high-contrast-mode .prod-specs-box,
body.acc-high-contrast-mode .facility-showcase-box {
    background: #000000 !important;
    border-color: #FFFFFF !important;
    color: #FFFFFF !important;
}

body.acc-high-contrast-mode .prod-spec-table th,
body.acc-high-contrast-mode .prod-spec-table td {
    background: #000000 !important;
    color: #FFFFFF !important;
    border: 1px solid #FFFFFF !important;
}

body.acc-high-contrast-mode .btn-prod-quote {
    background: #FFFF00 !important;
    color: #000000 !important;
    border: 2px solid #FFFFFF !important;
}

/* ==============================================================
   OSI Major Project References & Track Record Showcase
   ============================================================== */
.osi-reference-section {
    background: #F8FAFC;
    padding: 90px 0 100px;
    border-top: 1px solid #E2E8F0;
    border-bottom: 1px solid #E2E8F0;
    position: relative;
}

.osi-ref-header {
    text-align: center;
    max-width: 920px;
    margin: 0 auto 40px;
}

.osi-ref-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 102, 204, 0.1);
    color: #0066CC;
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.osi-ref-header h2 {
    font-size: 2.4rem;
    font-weight: 800;
    color: #0F172A;
    margin-bottom: 16px;
    line-height: 1.25;
}

.osi-ref-header p {
    font-size: 1.1rem;
    color: #64748B;
    line-height: 1.6;
}

/* 4 Metrics Cards */
.osi-ref-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 35px;
}

@media (max-width: 991px) {
    .osi-ref-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .osi-ref-stats-grid {
        grid-template-columns: 1fr;
    }
}

.osi-ref-stat-card {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    padding: 24px 20px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.osi-ref-stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 102, 204, 0.1);
    border-color: #93C5FD;
}

.osi-ref-stat-number {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    color: #0066CC;
    line-height: 1.1;
    margin-bottom: 6px;
}

.osi-ref-stat-label {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
    color: #0F172A;
    margin-bottom: 4px;
}

.osi-ref-stat-sub {
    font-size: 0.8rem;
    color: #64748B;
}

/* Client logos & EPC Bar */
.osi-ref-clients-card {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    padding: 20px 24px;
    margin-bottom: 35px;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
}

.osi-ref-clients-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: #64748B;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.osi-ref-clients-flex {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.osi-ref-client-tag {
    background: #F1F5F9;
    border: 1px solid #CBD5E1;
    color: #1E293B;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.88rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
}

.osi-ref-client-tag:hover {
    background: #0A2540;
    color: #FFFFFF;
    border-color: #0A2540;
}

.osi-ref-client-tag.highlight {
    background: #EFF6FF;
    border-color: #BFDBFE;
    color: #1D4ED8;
}

/* Controls Bar: Filters & Search */
.osi-ref-controls-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.osi-ref-filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.osi-ref-filter-btn {
    background: #FFFFFF;
    border: 1px solid #CBD5E1;
    color: #475569;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.osi-ref-filter-btn:hover {
    background: #F1F5F9;
    color: #0F172A;
}

.osi-ref-filter-btn.active {
    background: #0066CC;
    border-color: #0066CC;
    color: #FFFFFF;
    box-shadow: 0 4px 10px rgba(0, 102, 204, 0.25);
}

.osi-ref-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.osi-ref-search-wrap {
    position: relative;
    min-width: 260px;
}

.osi-ref-search-wrap input {
    width: 100%;
    padding: 9px 14px 9px 36px;
    border: 1px solid #CBD5E1;
    border-radius: 20px;
    font-size: 0.88rem;
    background: #FFFFFF;
    outline: none;
    transition: border-color 0.2s ease;
}

.osi-ref-search-wrap input:focus {
    border-color: #0066CC;
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.15);
}

.osi-ref-search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #94A3B8;
    pointer-events: none;
}

.osi-btn-view-slide {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #0A2540;
    color: #FFFFFF;
    border: none;
    padding: 9px 18px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
    text-decoration: none;
}

.osi-btn-view-slide:hover {
    background: #0066CC;
    transform: translateY(-1px);
    color: #FFFFFF;
}

/* Table Styling */
.osi-ref-table-responsive {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    overflow-x: auto;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.05);
}

.osi-ref-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
    text-align: left;
}

.osi-ref-table thead {
    background: #0A2540;
    color: #FFFFFF;
}

.osi-ref-table th {
    padding: 16px 18px;
    font-weight: 700;
    font-size: 0.88rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: none;
    white-space: nowrap;
}

.osi-ref-table th.col-no {
    width: 60px;
    text-align: center;
}

.osi-ref-table th.col-year {
    width: 90px;
    text-align: center;
}

.osi-ref-table th.col-epc {
    width: 250px;
}

.osi-ref-table th.col-project {
    width: 320px;
}

.osi-ref-table th.col-app {
    width: 280px;
}

.osi-ref-table tbody tr {
    border-bottom: 1px solid #F1F5F9;
    transition: background-color 0.15s ease;
}

.osi-ref-table tbody tr:last-child {
    border-bottom: none;
}

.osi-ref-table tbody tr:hover {
    background-color: #F8FAFC;
}

.osi-ref-table td {
    padding: 14px 18px;
    vertical-align: middle;
    color: #334155;
    border: none;
}

.osi-ref-table td.cell-no {
    text-align: center;
    font-weight: 700;
    color: #94A3B8;
}

.osi-ref-table td.cell-year {
    text-align: center;
}

.osi-year-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.osi-year-badge.y2026 {
    background: #ECFDF5;
    color: #059669;
    border: 1px solid #A7F3D0;
}

.osi-year-badge.y2025 {
    background: #EFF6FF;
    color: #1D4ED8;
    border: 1px solid #BFDBFE;
}

.osi-year-badge.y2024 {
    background: #F8FAFC;
    color: #334155;
    border: 1px solid #CBD5E1;
}

.osi-year-badge.y2023 {
    background: #F1F5F9;
    color: #64748B;
    border: 1px solid #E2E8F0;
}

.osi-epc-name {
    font-weight: 700;
    color: #0F172A;
    display: block;
    line-height: 1.35;
}

.osi-epc-sub {
    font-size: 0.78rem;
    color: #64748B;
    margin-top: 2px;
}

.osi-proj-wrap {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.osi-proj-title {
    font-weight: 700;
    color: #0F172A;
    font-size: 0.95rem;
}

.osi-proj-badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

.osi-proj-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.osi-proj-tag.tag-us {
    background: #FEF3C7;
    color: #92400E;
    border: 1px solid #FDE68A;
}

.osi-proj-tag.tag-fab {
    background: #EDE9FE;
    color: #6D28D9;
    border: 1px solid #DDD6FE;
}

.osi-proj-tag.tag-petro {
    background: #FEE2E2;
    color: #B91C1C;
    border: 1px solid #FECACA;
}

.osi-proj-tag.tag-marine {
    background: #E0F2FE;
    color: #0369A1;
    border: 1px solid #BAE6FD;
}

.osi-proj-tag.tag-battery {
    background: #DCFCE7;
    color: #15803D;
    border: 1px solid #BBF7D0;
}

.osi-proj-tag.tag-office {
    background: #F1F5F9;
    color: #475569;
    border: 1px solid #CBD5E1;
}

.osi-app-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    color: #1E293B;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
}

.osi-app-pill.highlight {
    background: #EFF6FF;
    border-color: #BFDBFE;
    color: #1E40AF;
}

/* Accessibility Mode */
body.acc-high-contrast-mode .osi-reference-section {
    background: #000000 !important;
    border-color: #FFFFFF !important;
}

body.acc-high-contrast-mode .osi-ref-stat-card,
body.acc-high-contrast-mode .osi-ref-clients-card,
body.acc-high-contrast-mode .osi-ref-table-responsive {
    background: #000000 !important;
    border: 2px solid #FFFFFF !important;
    color: #FFFFFF !important;
}

body.acc-high-contrast-mode .osi-ref-table thead {
    background: #000000 !important;
    border-bottom: 2px solid #FFFFFF !important;
}

body.acc-high-contrast-mode .osi-ref-table th,
body.acc-high-contrast-mode .osi-ref-table td {
    color: #FFFFFF !important;
    border: 1px solid #FFFFFF !important;
}

body.acc-high-contrast-mode .osi-year-badge,
body.acc-high-contrast-mode .osi-ref-client-tag,
body.acc-high-contrast-mode .osi-ref-filter-btn,
body.acc-high-contrast-mode .osi-proj-tag,
body.acc-high-contrast-mode .osi-app-pill {
    background: #000000 !important;
    color: #FFFF00 !important;
    border: 1px solid #FFFFFF !important;
}

body.acc-high-contrast-mode .nav-dropdown-menu {
    background: #000000 !important;
    border: 2px solid #FFFFFF !important;
}

body.acc-high-contrast-mode .dropdown-item:hover {
    background: #222222 !important;
}

body.acc-high-contrast-mode .dropdown-item-text strong {
    color: #FFFF00 !important;
}

body.acc-high-contrast-mode .dropdown-item-text span {
    color: #FFFFFF !important;
}