:root {
    --nv-dark: #111827;
    --nv-dark-2: #0b1220;
    --nv-text: #1f2937;
    --nv-muted: #667085;
    --nv-soft: #f5f7fb;
    --nv-border: #e5e7eb;
    --nv-primary: #2457d6;
    --nv-radius: 1rem;
    --nv-shadow: 0 18px 45px rgba(17, 24, 39, .10);
}

html { scroll-behavior: smooth; }
body {
    color: var(--nv-text);
    background: #fff;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--nv-primary); }

.site-header { z-index: 1030; }
.navbar-nv {
    background: rgba(12, 18, 31, .97);
    box-shadow: 0 1px 0 rgba(255,255,255,.07);
    backdrop-filter: blur(10px);
    min-height: 78px;
}
.brand-logo { width: auto; height: 46px; object-fit: contain; }
.navbar-nv .nav-link { color: rgba(255,255,255,.78); font-weight: 500; padding: .75rem .8rem; }
.navbar-nv .nav-link:hover, .navbar-nv .nav-link:focus { color: #fff; }
.dropdown-menu { border: 0; border-radius: .8rem; padding: .6rem; }
.dropdown-item { border-radius: .55rem; padding: .65rem .8rem; }

.hero-section {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    background-image: linear-gradient(90deg, rgba(8, 15, 28, .94) 0%, rgba(8, 15, 28, .76) 48%, rgba(8, 15, 28, .34) 100%), var(--hero-image);
    background-size: cover;
    background-position: center;
}
.hero-section::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: radial-gradient(circle at 20% 20%, rgba(36,87,214,.35), transparent 40%);
}
.min-vh-hero { min-height: clamp(560px, 72vh, 760px); }
.hero-content { z-index: 1; }
.text-white-75 { color: rgba(255,255,255,.78); }
.eyebrow, .section-kicker {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: .14em;
    font-size: .75rem;
    font-weight: 800;
    color: var(--nv-primary);
}
.eyebrow { color: rgba(255,255,255,.72); }

.section-soft { background: var(--nv-soft); }
.section-dark { background: var(--nv-dark); }
.section-heading { max-width: 720px; }

.info-card, .empty-state {
    border: 1px solid var(--nv-border);
    border-radius: var(--nv-radius);
    background: #fff;
    box-shadow: var(--nv-shadow);
}

.content-tile {
    display: block;
    color: var(--nv-text);
    text-decoration: none;
    background: #fff;
    border: 1px solid var(--nv-border);
    border-radius: var(--nv-radius);
    padding: 2rem;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.content-tile:hover {
    color: var(--nv-text);
    transform: translateY(-5px);
    border-color: rgba(36,87,214,.25);
    box-shadow: var(--nv-shadow);
}
.tile-number { font-size: .8rem; color: var(--nv-muted); font-weight: 800; letter-spacing: .15em; }
.content-tile h3 { margin: 1.3rem 0 .75rem; }
.content-tile p { color: var(--nv-muted); min-height: 3rem; }
.tile-link { font-weight: 700; color: var(--nv-primary); }

.editorial-card {
    background: #fff;
    border-radius: var(--nv-radius);
    box-shadow: 0 10px 30px rgba(17,24,39,.07);
    transition: transform .2s ease, box-shadow .2s ease;
}
.editorial-card:hover { transform: translateY(-4px); box-shadow: var(--nv-shadow); }

.video-card {
    overflow: hidden;
    border: 1px solid var(--nv-border);
    border-radius: var(--nv-radius);
    background: #fff;
    box-shadow: 0 12px 28px rgba(17,24,39,.07);
}
.video-card iframe { display: block; width: 100%; aspect-ratio: 16/9; height: auto; }

.photo-gallery img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: .85rem;
    transition: transform .25s ease, filter .25s ease;
}
.gallery-button { display: block; width: 100%; padding: 0; border: 0; background: transparent; overflow: hidden; border-radius: .85rem; }
.gallery-button:hover img { transform: scale(1.035); filter: brightness(.88); }

.event-card-new {
    position: relative;
    border: 1px solid var(--nv-border);
    border-radius: var(--nv-radius);
    background: #fff;
    transition: transform .2s ease, box-shadow .2s ease;
}
.event-card-new:hover { transform: translateY(-4px); box-shadow: var(--nv-shadow); }
.event-date { display: inline-flex; align-items: baseline; gap: .45rem; color: var(--nv-primary); }
.event-day { font-size: 2rem; font-weight: 800; line-height: 1; }
.event-month { font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }

.cta-section { background: linear-gradient(135deg, #183f9d, #111827 75%); }

.site-footer { background: var(--nv-dark-2); color: #fff; }
.footer-logo { width: auto; height: 48px; object-fit: contain; }
.footer-title { letter-spacing: .12em; color: #fff; }
.footer-links li + li { margin-top: .55rem; }
.footer-links a { color: rgba(255,255,255,.68); text-decoration: none; }
.footer-links a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); color: rgba(255,255,255,.55); }

.post-content { font-size: 1.08rem; line-height: 1.85; }
.post-content img { max-width: 100%; height: auto; border-radius: .75rem; }

/* Compatibilidade com as páginas existentes */
.carousel-inner .carousel-item img { height: 500px; object-fit: cover; filter: brightness(.62); }
.carousel-caption { background: rgba(0,0,0,.5); padding: 1rem; border-radius: 8px; }
.event-card, .event-card-full { border-radius: .85rem; }

@media (max-width: 991.98px) {
    .navbar-nv .navbar-collapse { padding: 1rem 0 .5rem; }
    .min-vh-hero { min-height: 600px; }
    .hero-section { background-position: 60% center; }
}

@media (max-width: 575.98px) {
    .hero-section .display-3 { font-size: 2.6rem; }
    .photo-gallery img { height: 180px; }
}

@media print {
    .site-header, .site-footer, .btn, .cta-section { display: none !important; }
}

/* Páginas institucionais internas */
.page-hero {
    background: linear-gradient(180deg, #f5f7fb 0%, #ffffff 100%);
    border-bottom: 1px solid var(--nv-border);
}
.empty-state {
    border: 1px dashed #cbd5e1;
    border-radius: var(--nv-radius);
    background: #f8fafc;
}
.contact-card {
    border: 1px solid var(--nv-border);
    border-radius: var(--nv-radius);
    background: #fff;
    box-shadow: var(--nv-shadow);
}
.institutional-list .list-group-item {
    border-color: var(--nv-border);
    color: var(--nv-dark);
}
.institutional-list .list-group-item:hover {
    color: var(--nv-primary);
    background: #f8fafc;
}
.event-meta-grid .info-card { height: 100%; }
.pagination-dark .page-link {
    background: transparent;
    border-color: rgba(255,255,255,.2);
    color: rgba(255,255,255,.85);
}
.pagination-dark .page-item.active .page-link {
    background: #fff;
    border-color: #fff;
    color: var(--nv-dark);
}
.pagination-dark .page-link:hover {
    background: rgba(255,255,255,.1);
    color: #fff;
}
.form-control, .form-select {
    border-color: #cbd5e1;
}
.form-control:focus, .form-select:focus {
    border-color: var(--nv-primary);
    box-shadow: 0 0 0 .2rem rgba(36,87,214,.12);
}