/* Aligned with https://shreyakumar-nd.github.io/humantraffickingdataproject/ — PDF design tokens */
:root {
    --nd-red: #e63946;
    --nd-red-hover: #bb111f;
    --nd-white: #ffffff;
    --nd-black: #111111;
    --nd-gray-text: #444444;
    --nd-gray-muted: #555555;
    --nd-gray-label: #888888;
    --nd-border: #dddddd;
    --nd-surface-alt: #f9f9f9;
    --nd-page-bg: #f5f5f5;
    --nd-warning-bg: #e8e8e8;
}

html {
    scroll-padding-top: 5.5rem;
}

body.site-body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--nd-page-bg);
    color: var(--nd-black);
    line-height: 1.6;
}

/* —— Header (light bar, editorial — not Bootstrap dark) —— */
.site-header {
    background: var(--nd-white) !important;
    border-bottom: 1px solid var(--nd-border);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
}

.site-header .navbar-brand {
    color: var(--nd-black) !important;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.site-header .nav-link {
    color: var(--nd-black) !important;
    font-weight: 500;
    text-decoration: none !important;
}

.site-header .nav-link:hover,
.site-header .nav-link:focus {
    color: var(--nd-red) !important;
}

.site-header .navbar-toggler {
    border-color: var(--nd-border);
}

/* Dark hamburger on light navbar (Bootstrap default assumes dark navbar) */
.site-header .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2833, 33, 33, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* —— Hero (reference: section-black hero-section) —— */
.hero-nd {
    position: relative;
    min-height: min(92vh, 820px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 1.5rem 5rem;
    background: var(--nd-white);
    text-align: center;
}

.hero-nd .hero-inner {
    max-width: 900px;
    margin: 0 auto;
}

.hero-site-title {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--nd-gray-muted);
    margin: 0 0 0.75rem;
}

.hero-nd h1 {
    font-size: clamp(2rem, 5vw, 3.05rem);
    font-weight: 700;
    color: var(--nd-black);
    letter-spacing: -1px;
    line-height: 1.15;
    margin-bottom: 1rem;
}

.hero-subheading {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--nd-gray-text);
    max-width: 42em;
    margin: 0 auto 1.5rem;
}

.hero-trigger-warning {
    background-color: var(--nd-warning-bg);
    border-radius: 10px;
    padding: 1.1rem 1.5rem;
    max-width: 660px;
    margin: 2.5rem auto 0;
    text-align: center;
}

.hero-trigger-warning p {
    font-size: 0.95rem;
    line-height: 1.65;
    margin: 0;
    color: #333333;
}

.hero-trigger-warning strong {
    color: var(--nd-black);
}

.scroll-down-link {
    position: absolute;
    bottom: 1.75rem;
    left: 50%;
    transform: translateX(-50%);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--nd-black) !important;
    text-decoration: none !important;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    animation: nd-scroll-pulse 1.5s ease-in-out infinite;
}

.scroll-down-link:hover {
    color: var(--nd-red) !important;
}

@keyframes nd-scroll-pulse {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* —— Surfaces —— */
.section-surface {
    background: var(--nd-white);
}

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

.site-body .display-4,
.site-body h2.featurette-heading,
.site-body .marketing h2 {
    color: var(--nd-black) !important;
}

.site-body .lead,
.site-body .marketing p {
    color: var(--nd-gray-text) !important;
}

.site-body .text-body-secondary,
.site-body .text-muted {
    color: var(--nd-gray-muted) !important;
}

/* Inline links */
.site-body main a:not(.btn):not(.scroll-down-link) {
    color: var(--nd-red) !important;
    text-decoration: underline;
}

.site-body main a:not(.btn):not(.scroll-down-link):hover {
    color: var(--nd-red-hover) !important;
}

/* Buttons — primary CTA = brand red */
.btn-nd-primary {
    background-color: var(--nd-red) !important;
    border-color: var(--nd-red) !important;
    color: var(--nd-white) !important;
    font-weight: 600;
    padding: 0.65rem 1.35rem;
    border-radius: 8px;
    text-decoration: none !important;
}

.btn-nd-primary:hover {
    background-color: var(--nd-red-hover) !important;
    border-color: var(--nd-red-hover) !important;
    color: var(--nd-white) !important;
}

/* Secondary / outline for external “Learn more” style */
.btn-nd-dark {
    background-color: #222222 !important;
    border-color: #222222 !important;
    color: var(--nd-white) !important;
    font-weight: 500;
    text-decoration: none !important;
    border-radius: 8px;
}

.btn-nd-dark:hover {
    background-color: #111111 !important;
    border-color: #111111 !important;
    color: var(--nd-white) !important;
}

/* Role cards */
.role-card {
    background: var(--nd-white);
    border: 1px solid var(--nd-border);
    border-radius: 10px;
    padding: 2rem 1.5rem;
    height: 100%;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.role-card:hover {
    border-left: 4px solid var(--nd-red);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

.role-card h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--nd-black);
    margin-top: 1rem;
}

.role-card p {
    font-size: 1.05rem;
    color: var(--nd-gray-text);
}

.role-card img {
    object-fit: contain;
}

.role-card img[src$="child-girl.png"] {
    object-fit: cover;
    border-radius: 50%;
}

.role-card .rounded-circle {
    object-fit: cover;
    border: 2px solid var(--nd-border);
}

/* Featurette band */
.featurette-band {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
}

.divider-nd {
    height: 1px;
    background: linear-gradient(90deg, transparent, #d0d0d0, transparent);
    margin: 0;
    border: 0;
}

.site-footer {
    background: var(--nd-white);
    border-top: 1px solid var(--nd-border);
    padding-top: 2rem;
    padding-bottom: 2rem;
}

.site-footer p {
    color: var(--nd-gray-text);
}

.rounded-circle {
    object-fit: cover;
}