:root {
    --color-primary: #0070AD; /* Deep corporate blue */
    --color-secondary: #004070; 
    --color-accent: #00B0E6; /* Bright cyan */
    --color-bg: #FFFFFF;
    --color-bg-alt: #F4F6F8; /* Light cool gray */
    --color-text: #1E293B; /* Dark navy / charcoal */
    --color-text-light: #64748B;
    --color-border: #E2E8F0;
    
    --font-main: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-main);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

.font-thin { font-weight: 300; }
.hidden { display: none !important; }

/* Utilities */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}
.bg-light { background: var(--color-bg-alt); }
.text-center { text-align: center; }
.mt-2 { margin-top: 1rem; } .mt-4 { margin-top: 2rem; } .mt-8 { margin-top: 4rem; }
.mb-2 { margin-bottom: 1rem; } .mb-4 { margin-bottom: 2rem; } .mb-8 { margin-bottom: 4rem; }
.py-8 { padding-top: 4rem; padding-bottom: 4rem; }

/* Grids */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }

/* Animations */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.6s ease forwards; }

/* Header */
#main-header {
    background: var(--color-bg);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.header-top-bar {
    border-bottom: 1px solid var(--color-border);
    font-size: 0.85rem;
    background: var(--color-bg-alt);
    height: 40px;
}
.top-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}
.header-top-right {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}
.header-top-right a {
    color: var(--color-text-light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
    letter-spacing: 0.5px;
}
.header-top-right a:hover { color: var(--color-primary); }

.header-main-bar {
    height: 80px;
    border-bottom: 1px solid var(--color-border);
    background: white;
}
.main-nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}
.desktop-nav {
    display: flex;
    gap: 2.5rem;
}
.desktop-nav a {
    text-decoration: none;
    color: var(--color-text);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 0.5rem 0;
    letter-spacing: 0.5px;
    transition: color 0.2s;
}
.desktop-nav a.active, .desktop-nav a:hover {
    color: var(--color-primary);
}
.desktop-nav a.active::after {
    content: '';
    position: absolute;
    bottom: -25px; /* Aligns with bottom border */
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--color-primary); /* Changed to blue underline to match prompt */
}
.header-tools {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}
.icon-btn, .mobile-menu-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text);
    display: flex;
    align-items: center;
    transition: color 0.2s;
}
.icon-btn:hover { color: var(--color-primary); }
.mobile-only { display: none; }

/* Breadcrumb */
.breadcrumb-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 2rem 0;
}
.breadcrumb {
    font-size: 0.85rem;
    color: var(--color-text-light);
}
.breadcrumb a {
    color: var(--color-primary);
    text-decoration: none;
}
.breadcrumb a:hover { text-decoration: underline; }

/* Hero Section */
.hero-section {
    position: relative;
    height: 700px;
    display: flex;
    align-items: center;
    background-color: var(--color-primary);
}
.hero-bg-img {
    position: absolute;
    top: 0;
    right: 0;
    width: 65%;
    height: 100%;
    background-size: cover;
    background-position: center;
}
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 35%, transparent 100%);
}
.hero-content {
    position: relative;
    z-index: 10;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
    color: white;
}
.hero-content h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 2rem;
    max-width: 650px;
}
.hero-search {
    background: white;
    display: flex;
    align-items: center;
    padding: 0.5rem 0.5rem 0.5rem 1.5rem;
    max-width: 800px;
}
.hero-search input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 1.1rem;
    padding: 0 1rem;
    color: var(--color-text);
}
.hero-search i { color: var(--color-text-light); }
.circle-btn {
    width: 48px;
    height: 48px;
    background: var(--color-secondary);
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
}
.circle-btn:hover {
    background: var(--color-primary);
    transform: translateX(2px);
}

/* Page Headers (Generic) */
.page-hero {
    padding: 4rem 2rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}
.page-hero h1 {
    font-size: 3.5rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
    line-height: 1.2;
}
.page-hero p {
    font-size: 1.25rem;
    color: var(--color-text-light);
    max-width: 800px;
}

/* Editorial Cards */
.article-card {
    background: white;
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.2s, transform 0.2s;
    text-decoration: none;
    color: inherit;
}
.article-card:hover {
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    transform: translateY(-2px);
}
.article-img {
    height: 250px;
    background-size: cover;
    background-position: center;
}
.article-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
.article-category {
    font-size: 0.85rem;
    color: var(--color-primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}
.article-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}
.article-content p {
    color: var(--color-text-light);
    margin-bottom: 2rem;
    flex-grow: 1;
}
.article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin-top: auto;
}
.read-more {
    color: var(--color-primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Large Cards (Homepage style) */
.large-cards-section {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1400px;
    margin: 4rem auto;
    padding: 0 2rem;
}
.large-card {
    display: flex;
    flex-direction: column;
}
.large-card-img {
    height: 350px;
    background-size: cover;
    background-position: center;
    margin-bottom: 2rem;
}
.large-card h2 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
    font-weight: 400;
}
.large-card p {
    color: var(--color-text-light);
    margin-bottom: 2rem;
    flex-grow: 1;
    font-size: 1.1rem;
}
.arrow-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    margin-top: auto;
    align-self: flex-start;
    transition: background 0.2s, color 0.2s;
}
.arrow-link:hover {
    background: var(--color-primary);
    color: white;
}

/* Job Search Panel */
.job-search-panel {
    background: var(--color-primary);
    padding: 5rem 2rem;
    color: white;
    text-align: center;
}
.job-search-panel h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}
.search-bar-wrapper {
    background: white;
    max-width: 800px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    padding: 0.5rem 0.5rem 0.5rem 1.5rem;
}
.search-bar-wrapper input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 1.1rem;
    padding: 0 1rem;
}
.clear-text-btn, .clear-text-btn-blue {
    background: none;
    border: none;
    color: white;
    text-decoration: underline;
    cursor: pointer;
    font-size: 1rem;
}
.clear-text-btn-blue { color: var(--color-primary); }

/* Filter & Results Layout */
.job-results-section {
    display: flex;
    max-width: 1400px;
    margin: 4rem auto;
    padding: 0 2rem;
    gap: 4rem;
    align-items: flex-start;
}
.filter-sidebar {
    width: 300px;
    flex-shrink: 0;
}
.filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1rem;
}
.filter-group {
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1.5rem;
}
.filter-group:last-child { border-bottom: none; }
.filter-group h4 {
    margin-bottom: 1rem;
    color: var(--color-primary);
    font-size: 1.1rem;
}
.filter-group label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    cursor: pointer;
    color: var(--color-text);
}
.job-list-container { flex: 1; }
.job-card {
    background: white;
    border: 1px solid var(--color-border);
    padding: 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    transition: box-shadow 0.2s, border-color 0.2s;
    text-decoration: none;
    color: inherit;
}
.job-card:hover {
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
    border-color: var(--color-primary);
}
.job-info-left h3 {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
    font-weight: 500;
}
.job-meta-row {
    display: flex;
    gap: 2rem;
    color: var(--color-text-light);
    font-size: 0.95rem;
}
.job-meta-row div {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.job-info-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.75rem;
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* Detailed Opportunity Page */
.info-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: var(--color-bg-alt);
    padding: 2.5rem;
    margin: 3rem 0;
    border-top: 2px solid var(--color-primary);
    gap: 1rem;
}
.strip-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-light);
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}
.strip-value {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-primary);
}
.detail-content h2 {
    font-size: 2rem;
    color: var(--color-primary);
    margin: 3rem 0 1rem;
    font-weight: 300;
}
.detail-content p, .detail-content ul {
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}
.detail-content ul { list-style-position: inside; }
.detail-content li { margin-bottom: 0.5rem; }

/* Buttons */
.btn-blue-large {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: var(--color-primary);
    color: white;
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
    text-decoration: none;
    transition: background 0.2s;
}
.btn-blue-large:hover { background: var(--color-secondary); }

/* Statistics Section */
.stats-section {
    padding: 6rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}
.stats-grid-large {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin: 4rem 0;
}
.stat-large h3 {
    font-size: 4rem;
    font-weight: 300;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 1rem;
}
.stat-large p {
    font-size: 1.1rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}
.stats-grid-medium {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    padding-top: 4rem;
    border-top: 1px solid var(--color-border);
}

/* Editorial layout */
.editorial-section {
    display: flex;
    max-width: 1400px;
    margin: 6rem auto;
    align-items: center;
}
.editorial-text {
    flex: 1;
    padding: 4rem;
}
.editorial-text h2 {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}
.editorial-text p {
    font-size: 1.1rem;
    color: var(--color-text);
}
.editorial-img {
    flex: 1;
    height: 600px;
    background-size: cover;
    background-position: center;
}

/* Horizontal Program Cards */
.horizontal-program-card {
    display: flex;
    align-items: center;
    background: var(--color-bg-alt);
    margin-bottom: 4rem;
}
.hpc-img {
    flex: 1;
    height: 450px;
    background-size: cover;
    background-position: center;
}
.hpc-text {
    flex: 1;
    padding: 4rem;
}
.hpc-text h2 {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}
.hpc-text p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: var(--color-text-light);
}

/* Services / Industries */
.service-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 4rem 0;
}
.service-card {
    border-top: 2px solid var(--color-primary);
    padding: 2rem 0;
}
.service-card i {
    color: var(--color-accent);
    width: 32px;
    height: 32px;
    margin-bottom: 1rem;
}
.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}
.service-card ul {
    list-style: none;
    margin-bottom: 1.5rem;
}
.service-card li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* Expandable FAQ / Resources */
.expand-card {
    border: 1px solid var(--color-border);
    margin-bottom: 1rem;
}
.expand-header {
    padding: 1.5rem;
    background: var(--color-bg-alt);
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
}
.expand-content {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}
.expand-card.open .expand-content {
    padding: 1.5rem;
    max-height: 500px;
    border-top: 1px solid var(--color-border);
}

/* Contact Layout */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin: 4rem 0;
}
.corp-input {
    width: 100%;
    padding: 1.25rem;
    border: 1px solid var(--color-border);
    margin-bottom: 1.5rem;
    font-size: 1rem;
    font-family: var(--font-main);
    background: var(--color-bg-alt);
    outline: none;
}
.corp-input:focus { border-color: var(--color-primary); }

/* Footer */
#main-footer {
    background: var(--color-bg-alt);
    padding: 6rem 2rem 2rem;
    margin-top: 8rem;
}
.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.footer-links-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.footer-links-grid a {
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.95rem;
}
.footer-links-grid a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}
.footer-bottom {
    max-width: 1400px;
    margin: 4rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid #CBD5E1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-text-light);
    font-size: 0.9rem;
}
.social-icons {
    display: flex;
    gap: 1rem;
}
.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: white;
    color: var(--color-primary);
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .desktop-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        gap: 1.5rem;
    }
    .desktop-nav.active { display: flex; }
    .mobile-only { display: flex; }
    .desktop-only { display: none !important; }
    
    .hero-content h1 { font-size: 3rem; }
    .hero-search { flex-direction: column; padding: 1rem; align-items: stretch; gap: 1rem; }
    .circle-btn { align-self: flex-end; }
    
    .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .large-cards-section { grid-template-columns: 1fr; }
    .job-results-section { flex-direction: column; }
    .filter-sidebar { width: 100%; }
    
    .stats-grid-large, .stats-grid-medium { grid-template-columns: 1fr 1fr; }
    
    .editorial-section, .horizontal-program-card { flex-direction: column !important; }
    .editorial-img, .hpc-img { height: 300px; width: 100%; }
    .editorial-text, .hpc-text { padding: 2rem; }
    
    .contact-layout { grid-template-columns: 1fr; }
    .info-strip { grid-template-columns: 1fr 1fr; }
    .footer-container { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
    .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .stats-grid-large, .stats-grid-medium { grid-template-columns: 1fr; }
    .info-strip { grid-template-columns: 1fr; }
    .job-card { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
    .job-info-right { align-items: flex-start; text-align: left; }
    .footer-container { grid-template-columns: 1fr; }
}


/* Logo overrides */
.header-logo-img {
    width: 200px;
    height: auto;
    object-fit: contain;
    display: block;
}
.footer-logo-img {
    width: 200px;
    height: auto;
    object-fit: contain;
    display: block;
}

@media (max-width: 1024px) {
    .header-logo-img {
        width: 150px;
    }
}