:root {
    --background: #202020;
    --surface: #2c2c2c;
    --surface-light: #353535;
    --border: #444444;
    --text: #f5f5f5;
    --muted: #a7a7a7;
}

body {
    background-color: var(--background);
    color: var(--text);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(32, 32, 32, 0.96);
    border-bottom: 1px solid var(--border);
}

.navbar {
    min-height: 72px;
}

.navbar-brand,
.nav-link {
    color: var(--muted);
}

.navbar-brand {
    color: var(--text);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text);
}

.hero-section {
    border-bottom: 1px solid var(--border);
}

.min-vh-75 {
    min-height: 75vh;
}

.hero-description,
.page-description {
    max-width: 760px;
}

.section-eyebrow {
    color: var(--muted);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.page-header {
    border-bottom: 1px solid var(--border);
}

.project-card,
.skill-card,
.empty-state,
.contact-panel {
    height: 100%;
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
}

.skill-card,
.empty-state,
.contact-panel {
    padding: 1.5rem;
}

.project-card p,
.skill-card p {
    color: var(--muted);
}

.project-card a {
    color: var(--text);
    font-weight: 700;
}

.project-type {
    color: var(--muted);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.project-badge {
    background-color: var(--surface-light);
    color: var(--muted);
    font-weight: 500;
}

.site-footer {
    border-top: 1px solid var(--border);
}

.footer-link {
    color: var(--muted);
    text-decoration: none;
}

.footer-link:hover {
    color: var(--text);
}

@media (max-width: 991px) {
    .navbar-collapse {
        padding-top: 1rem;
        padding-bottom: 1rem;
    }
}

.project-card {
    overflow: hidden;
}

.project-card-body {
    padding: 1.5rem;
}

.project-thumbnail {
    width: 100%;
    aspect-ratio: 16 / 9;
    display: block;
    object-fit: cover;
    border-bottom: 1px solid var(--border);
}

.project-date {
    color: var(--muted);
    font-size: 0.85rem;
}

.project-detail-image {
    width: 100%;
    max-height: 520px;
    object-fit: cover;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
}

.project-description {
    color: var(--muted);
}

.project-description h2 {
    margin-top: 2.5rem;
    color: var(--text);
}

.project-description h2:first-child {
    margin-top: 0;
}

.project-sidebar {
    position: sticky;
    top: 100px;
    padding: 1.5rem;
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
}

.project-metadata {
    margin: 1.5rem 0 0;
}

.project-metadata>div {
    padding-block: 0.8rem;
    border-bottom: 1px solid var(--border);
}

.project-metadata dt {
    color: var(--muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.project-metadata dd {
    margin: 0.25rem 0 0;
}

.report-viewer {
    height: 850px;
    overflow: hidden;
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
}

.report-viewer object {
    width: 100%;
    height: 100%;
}

@media (max-width: 991px) {
    .project-sidebar {
        position: static;
    }

    .report-viewer {
        height: 650px;
    }
}

@media (max-width: 576px) {
    .report-viewer {
        height: 500px;
    }
}

.note-card {
    overflow: hidden;
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
}

.note-thumbnail {
    width: 100%;
    aspect-ratio: 16 / 9;
    display: block;
    object-fit: cover;
    border-bottom: 1px solid var(--border);
}

.note-card-body {
    padding: 1.5rem;
}

.note-card-body p {
    color: var(--muted);
}

.note-date {
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.note-detail-image {
    width: 100%;
    max-height: 650px;
    object-fit: cover;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
}

.note-content {
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.8;
}

.note-content p {
    margin-bottom: 1.5rem;
}

.contact-sidebar {
    position: sticky;
    top: 100px;
    padding: 1.5rem;
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
}

.form-label {
    color: var(--text);
    font-weight: 600;
}

.form-control {
    background-color: var(--background);
    color: var(--text);
    border-color: var(--border);
}

.form-control:focus {
    background-color: var(--background);
    color: var(--text);
    border-color: #777777;
    box-shadow: none;
}

.form-control::placeholder {
    color: #777777;
}

.form-text {
    color: var(--muted);
}

@media (max-width: 991px) {
    .contact-sidebar {
        position: static;
    }
}