:root {
    --brand-teal: #007b99;
    --brand-dark: #0a3055;
    --brand-light: #f0f8ff;
    --brand-gray: #6b7280;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: #f8f9fa;
    color: #212529;
}

/* Brand Utility Classes */
.bg-brand-dark { background-color: var(--brand-dark) !important; }
.bg-brand-teal { background-color: var(--brand-teal) !important; }
.bg-brand-light { background-color: var(--brand-light) !important; }
.text-brand-dark { color: var(--brand-dark) !important; }
.text-brand-teal { color: var(--brand-teal) !important; }

.btn-brand-teal {
    background-color: var(--brand-teal);
    color: #fff;
    border: 1px solid var(--brand-teal);
}
.btn-brand-teal:hover {
    background-color: var(--brand-dark);
    border-color: var(--brand-dark);
    color: #fff;
}

.btn-outline-brand-teal {
    background-color: transparent;
    color: var(--brand-teal);
    border: 2px solid var(--brand-teal);
}
.btn-outline-brand-teal:hover {
    background-color: var(--brand-light);
    color: var(--brand-teal);
}

/* Site Header & Navigation */
.site-header .navbar-brand img {
    height: 48px;
    width: auto;
}
.site-header .nav-link {
    color: var(--brand-gray);
    font-weight: 500;
    transition: color 0.2s ease;
    font-size: 0.875rem;
    letter-spacing: 0.04em;
}
.site-header .nav-link:hover,
.site-header .nav-link.active {
    color: var(--brand-teal) !important;
}
.site-header .nav-link.active {
    border-bottom: 2px solid var(--brand-teal);
}
.site-header .dropdown-menu {
    min-width: 260px;
    --bs-dropdown-link-hover-color: var(--brand-teal);
    --bs-dropdown-link-active-color: #fff;
    --bs-dropdown-link-active-bg: var(--brand-teal);
    --bs-dropdown-link-hover-bg: var(--brand-light);
}

/* Custom Utilities & Hero Elements */
.text-balance {
    text-wrap: balance;
}
.custom-shape-divider-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}
.custom-shape-divider-bottom svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 150px;
}
.custom-shape-divider-bottom .shape-fill {
    fill: #f8f9fa;
}
.bg-dots {
    background-image: radial-gradient(#cbd5e1 2px, transparent 2px);
    background-size: 20px 20px;
}

/* Sidebar Overlay on Hero */
.vision-mission-overlay {
    position: absolute;
    top: 2rem;
    right: 2rem;
    max-width: 360px;
    z-index: 10;
    border: 1px solid rgba(0, 123, 153, 0.2);
}

/* Program Cards */
.program-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
}
.program-card:hover {
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, .175) !important;
    transform: translateY(-4px);
}
.program-icon-wrapper {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 1rem auto;
}

/* Value Proposition Icons */
.prop-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--brand-teal);
    color: var(--brand-teal);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* Inner Page Banner */
.page-banner {
    background-color: var(--brand-dark);
    background-image: radial-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px);
    background-size: 22px 22px;
    color: #fff;
}
.page-banner .breadcrumb-item a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.2s ease;
}
.page-banner .breadcrumb-item a:hover {
    color: #fff;
}
.page-banner .breadcrumb-item.active {
    color: var(--brand-teal);
}

/* News / Gallery cards */
.site-card-link {
    color: inherit;
    text-decoration: none;
}
.site-card-link .card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.site-card-link:hover .card {
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, .175) !important;
    transform: translateY(-4px);
}
.gallery-img {
    transition: transform 0.3s ease;
}
.site-card-link:hover .gallery-img,
.gallery-thumb:hover .gallery-img {
    transform: scale(1.03);
}

/* Article / content body */
.article-content img {
    max-width: 100%;
    height: auto;
}

.site-footer {
    background-color: var(--brand-dark);
}
.site-footer .footer-link {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    transition: color 0.2s ease;
}
.site-footer .footer-link:hover {
    color: #fff;
}
.site-footer .social-circle {
    transition: background-color 0.2s ease;
}
.site-footer .social-circle:hover {
    background-color: rgba(255, 255, 255, 0.2) !important;
}