:root {
    --nv-bg: #06070c;
    --nv-bg-soft: #0d1018;
    --nv-ink: #f6f8fb;
    --nv-muted: rgba(246, 248, 251, 0.68);
    --nv-subtle: rgba(246, 248, 251, 0.46);
    --nv-line: rgba(246, 248, 251, 0.13);
    --nv-line-strong: rgba(246, 248, 251, 0.22);
    --nv-panel: rgba(255, 255, 255, 0.045);
    --nv-panel-strong: rgba(255, 255, 255, 0.075);
    --nv-cyan: #00c3d4;
    --nv-magenta: #ff52c3;
    --nv-container: min(1180px, calc(100vw - 48px));
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

.nv-page {
    background: var(--nv-bg);
    color: var(--nv-ink);
    font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Fallback estático (sin WebGL / prefers-reduced-motion) */
.nv-page::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse 80% 50% at 20% 20%, rgba(0, 195, 212, 0.14), transparent 60%),
        radial-gradient(ellipse 70% 45% at 80% 75%, rgba(255, 82, 195, 0.1), transparent 55%),
        var(--nv-bg);
}

.nv-bg-canvas {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}
.nv-bg-canvas canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

.nv-container {
    width: var(--nv-container);
    margin: 0 auto;
}
.nv-container--narrow {
    width: min(760px, calc(100vw - 48px));
}

a { color: inherit; }

/* Header */
.nv-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(6, 7, 12, 0.88);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--nv-line);
}
.nv-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
}
.nv-logo img { display: block; height: auto; }
.nv-nav {
    display: flex;
    gap: 22px;
    font-size: 0.95rem;
}
.nv-nav a {
    text-decoration: none;
    color: var(--nv-muted);
    transition: color 0.18s ease;
}
.nv-nav a:hover { color: var(--nv-ink); }

/* Main */
.nv-main { flex: 1 1 auto; position: relative; z-index: 1; }

/* Hero */
.nv-hero {
    padding: 64px 0 28px;
    border-bottom: 1px solid var(--nv-line);
    background: radial-gradient(1200px 400px at 50% -120px, rgba(0, 195, 212, 0.12), transparent 70%);
}
.nv-kicker {
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.78rem;
    color: var(--nv-cyan);
    margin: 0 0 8px;
}
.nv-hero h1 {
    font-size: clamp(1.9rem, 4vw, 2.8rem);
    margin: 0;
    line-height: 1.15;
}
.nv-hero__sub {
    color: var(--nv-muted);
    margin: 12px 0 0;
    max-width: 620px;
}

/* Section */
.nv-section { padding: 36px 0 72px; }

/* Categorías */
.nv-cats {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 28px;
}
.nv-cat {
    text-decoration: none;
    font-size: 0.86rem;
    color: var(--nv-muted);
    border: 1px solid var(--nv-line);
    border-radius: 999px;
    padding: 6px 14px;
    transition: all 0.18s ease;
}
.nv-cat:hover {
    color: var(--nv-ink);
    border-color: var(--nv-line-strong);
    background: var(--nv-panel);
}

/* Grid de tarjetas */
.nv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}
.nv-card {
    border: 1px solid var(--nv-line);
    border-radius: 18px;
    overflow: hidden;
    background: rgba(6, 7, 12, 0.55);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    transition: transform 0.18s ease, border-color 0.18s ease;
}
.nv-card:hover {
    transform: translateY(-4px);
    border-color: var(--nv-line-strong);
}
.nv-card__media {
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(0, 195, 212, 0.16), rgba(255, 82, 195, 0.12));
}
.nv-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.nv-card__placeholder {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    font-size: 2.4rem;
    color: rgba(255, 255, 255, 0.5);
}
.nv-card__body {
    padding: 18px 20px 22px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1 1 auto;
}
.nv-card__cat {
    align-self: flex-start;
    text-decoration: none;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--nv-cyan);
}
.nv-card__title {
    font-size: 1.18rem;
    margin: 0;
    line-height: 1.3;
}
.nv-card__title a { text-decoration: none; }
.nv-card__title a:hover { color: var(--nv-cyan); }
.nv-card__excerpt {
    color: var(--nv-muted);
    font-size: 0.94rem;
    margin: 0;
}
.nv-card__meta {
    margin-top: auto;
    display: flex;
    gap: 16px;
    font-size: 0.82rem;
    color: var(--nv-subtle);
}
.nv-card__meta i { margin-right: 4px; }

/* Empty */
.nv-empty {
    text-align: center;
    padding: 60px 0;
    color: var(--nv-muted);
}
.nv-empty i { font-size: 2.6rem; display: block; margin-bottom: 12px; color: var(--nv-subtle); }

/* Pager */
.nv-pager {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    margin-top: 44px;
}
.nv-pager__btn {
    text-decoration: none;
    border: 1px solid var(--nv-line);
    border-radius: 999px;
    padding: 8px 18px;
    color: var(--nv-ink);
    transition: all 0.18s ease;
}
.nv-pager__btn:hover { border-color: var(--nv-line-strong); background: var(--nv-panel); }
.nv-pager__info { color: var(--nv-subtle); font-size: 0.88rem; }

/* Artículo */
.nv-article { padding: 40px 0 24px; }
.nv-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.84rem;
    color: var(--nv-subtle);
    margin-bottom: 22px;
}
.nv-breadcrumb a { text-decoration: none; color: var(--nv-muted); }
.nv-breadcrumb a:hover { color: var(--nv-ink); }

.nv-article__panel {
    padding: 28px 32px 32px;
    border-radius: 20px;
    border: 1px solid var(--nv-line);
    background: rgba(6, 7, 12, 0.78);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.32);
}
.nv-article__panel .nv-article__cover {
    margin-top: 20px;
}
.nv-article__panel .nv-tags {
    margin-bottom: 0;
}

.nv-article__head h1 {
    font-size: clamp(1.7rem, 3.6vw, 2.5rem);
    line-height: 1.2;
    margin: 10px 0 16px;
}
.nv-article__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    font-size: 0.86rem;
    color: var(--nv-subtle);
    margin-bottom: 8px;
}
.nv-article__meta i { margin-right: 5px; }

.nv-article__cover {
    margin: 26px 0;
    border-radius: 18px;
    overflow: hidden;
}
.nv-article__cover img { width: 100%; display: block; }

.nv-video {
    position: relative;
    margin: 26px 0;
    border-radius: 18px;
    overflow: hidden;
    background: #000;
}
.nv-video:has(iframe) {
    aspect-ratio: 16 / 9;
}
.nv-video iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}
.nv-video video {
    display: block;
    width: 100%;
    height: auto;
    max-height: 70vh;
    background: #000;
}

.nv-article__body {
    font-size: 1.06rem;
    color: rgba(246, 248, 251, 0.9);
}
.nv-article__body h2 {
    font-size: 1.5rem;
    margin: 36px 0 12px;
    line-height: 1.25;
}
.nv-article__body h3 {
    font-size: 1.2rem;
    margin: 28px 0 10px;
}
.nv-article__body p { margin: 0 0 18px; }
.nv-article__body ul, .nv-article__body ol { margin: 0 0 18px; padding-left: 22px; }
.nv-article__body li { margin-bottom: 8px; }
.nv-article__body a { color: var(--nv-cyan); }
.nv-article__body img { max-width: 100%; height: auto; border-radius: 12px; margin: 18px 0; }
.nv-article__body blockquote {
    border-left: 3px solid var(--nv-cyan);
    margin: 18px 0;
    padding: 6px 0 6px 18px;
    color: var(--nv-muted);
    font-style: italic;
}
.nv-article__body pre {
    background: var(--nv-bg-soft);
    border: 1px solid var(--nv-line);
    border-radius: 12px;
    padding: 16px;
    overflow: auto;
}
.wm-article__source { font-size: 0.88rem; color: var(--nv-subtle); }

.nv-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 30px 0;
}
.nv-tag {
    text-decoration: none;
    font-size: 0.84rem;
    color: var(--nv-muted);
    border: 1px solid var(--nv-line);
    border-radius: 999px;
    padding: 5px 12px;
}
.nv-tag:hover { color: var(--nv-ink); border-color: var(--nv-line-strong); }

.nv-article__cta {
    margin: 40px 0 10px;
    padding: 28px;
    border: 1px solid var(--nv-line);
    border-radius: 18px;
    background: rgba(6, 7, 12, 0.55);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    text-align: center;
}
.nv-article__cta h3 { margin: 0 0 8px; font-size: 1.3rem; }
.nv-article__cta p { margin: 0 0 18px; color: var(--nv-muted); }

.nv-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    background: linear-gradient(90deg, var(--nv-cyan), var(--nv-magenta));
    color: #06070c;
    font-weight: 600;
    border-radius: 999px;
    padding: 11px 22px;
    transition: opacity 0.18s ease;
}
.nv-btn:hover { opacity: 0.9; }

.nv-related { border-top: 1px solid var(--nv-line); padding-top: 48px; }
.nv-related__title { font-size: 1.4rem; margin: 0 0 24px; }

/* Footer */
.nv-footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--nv-line);
    padding: 28px 0;
    color: var(--nv-subtle);
    font-size: 0.88rem;
    text-align: center;
}
.nv-footer p { margin: 4px 0; }
.nv-footer__links a { color: var(--nv-muted); text-decoration: none; }
.nv-footer__links a:hover { color: var(--nv-ink); }

@media (max-width: 640px) {
    .nv-nav { gap: 14px; font-size: 0.86rem; }
    .nv-hero { padding: 44px 0 22px; }
    .nv-article__panel {
        padding: 20px 18px 24px;
        border-radius: 16px;
    }
}