/*
 * Blog — grid de imagem + título na identidade da home:
 * fundo escuro, vidro fosco, hairline ciano, Bebas Neue + DM Mono.
 */

:root {
    --bg: #010204;
    --fg: #e6f2f5;
    --muted: #6f8494;
    --accent: #00f0ff;
    /* paleta do engine bioelétrico */
    --gold: #ffaa00;
    --magenta: #ff00aa;
    --deep-blue: #0033aa;
    --font-display: "Bebas Neue", sans-serif;
    --font-mono: "DM Mono", monospace;
    --hairline: 0.0625rem;
    --card-bg: rgba(2, 8, 14, 0.62);
    --card-border: rgba(0, 240, 255, 0.22);
}

body {
    margin: 0;
    /* glows nas cores do background 3D: azul profundo, ciano e magenta */
    background:
        radial-gradient(ellipse 80% 55% at 15% 0%, rgba(0, 51, 170, 0.22), transparent 60%),
        radial-gradient(ellipse 55% 40% at 100% 12%, rgba(0, 240, 255, 0.07), transparent 60%),
        radial-gradient(ellipse 70% 50% at 85% 100%, rgba(255, 0, 170, 0.06), transparent 65%),
        var(--bg);
    background-attachment: fixed;
    color: var(--fg);
    font-family: var(--font-mono);
}

/* Malha ciano sutil sobre os glows (mesmo elemento das faces/cards da home) */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        repeating-linear-gradient(0deg, rgba(0, 240, 255, 0.02) 0, rgba(0, 240, 255, 0.02) 1px, transparent 1px, transparent 56px),
        repeating-linear-gradient(90deg, rgba(0, 240, 255, 0.02) 0, rgba(0, 240, 255, 0.02) 1px, transparent 1px, transparent 56px);
}

.blog-wrap,
.post-wrap {
    position: relative;
    z-index: 1;
}

.blog-wrap {
    max-width: 72rem;
    margin: 0 auto;
    padding: 6rem 2rem 4rem;
}

.blog-head {
    margin-block-end: 3rem;
}

.blog-back {
    display: inline-block;
    font-size: 0.65rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted);
    text-decoration: none;
    margin-block-end: 2.5rem;
    transition: color 0.2s, translate 0.2s;
}

.blog-back:hover {
    color: var(--accent);
    translate: -0.3rem 0;
}

.blog-head .tag {
    font-size: 0.6rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--accent);
    margin-block-end: 0.75rem;
}

.blog-title {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(3.5rem, 10vw, 7.5rem);
    letter-spacing: 0.03em;
    line-height: 0.92;
    margin: 0;
    /* gradiente do impulso: branco → ciano → dourado → magenta */
    background: linear-gradient(100deg, var(--fg) 10%, var(--accent) 50%, var(--gold) 82%, var(--magenta) 105%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* linha do impulso sob o cabeçalho */
.blog-head::after,
.post-head::after {
    content: "";
    display: block;
    width: 6rem;
    height: 2px;
    margin-block-start: 1.5rem;
    background: linear-gradient(90deg, var(--accent), var(--gold), var(--magenta));
}

/* ---- Grid ---- */

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
    gap: 1.5rem;
}

.blog-card {
    display: block;
    background: var(--card-bg);
    border: var(--hairline) solid var(--card-border);
    backdrop-filter: blur(10px) saturate(140%);
    -webkit-backdrop-filter: blur(10px) saturate(140%);
    overflow: hidden;
    text-decoration: none;
    transition: opacity 0.5s ease, translate 0.4s ease, border-color 0.25s, box-shadow 0.25s;
}

.blog-card:hover {
    translate: 0 -0.25rem;
    border-color: rgba(0, 240, 255, 0.5);
    box-shadow: 0 12px 40px rgba(0, 240, 255, 0.08);
}

/* ---- Reveal (mesma linguagem de entrada da home) ---- */

.blog-head .tag,
.blog-title,
.blog-card {
    opacity: 0;
    translate: 0 0.75rem;
}

.blog-head .tag {
    transition: opacity 0.5s ease, translate 0.5s ease;
}

.blog-title {
    transition: opacity 0.5s ease 0.08s, translate 0.5s ease 0.08s;
}

.blog-head::after {
    scale: 0 1;
    transform-origin: left;
    transition: scale 0.5s ease 0.2s;
}

.blog-head.visible::after {
    scale: 1 1;
}

:is(.blog-head .tag, .blog-title, .blog-card).visible {
    opacity: 1;
    translate: 0 0;
}

.blog-card.visible:hover {
    translate: 0 -0.25rem;
}

.blog-thumb {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    /* fallback sem imagem: mesma malha ciano das faces/identidade */
    background: repeating-linear-gradient(
            0deg,
            rgba(0, 240, 255, 0.04) 0,
            rgba(0, 240, 255, 0.04) 1px,
            transparent 1px,
            transparent 40px
        ),
        repeating-linear-gradient(
            90deg,
            rgba(0, 240, 255, 0.04) 0,
            rgba(0, 240, 255, 0.04) 1px,
            transparent 1px,
            transparent 40px
        ),
        radial-gradient(ellipse at 30% 20%, rgba(0, 240, 255, 0.10), transparent 60%),
        #060b12;
}

.blog-thumb img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: scale 0.5s ease;
}

.blog-card:hover .blog-thumb img {
    scale: 1.05;
}

.blog-card-title {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 1.5rem;
    letter-spacing: 0.04em;
    line-height: 1.05;
    color: var(--fg);
    margin: 0;
    padding: 1.1rem 1.25rem 1.2rem;
    transition: color 0.2s;
}

.blog-card:hover .blog-card-title {
    color: var(--accent);
}

/* ---- Paginação ---- */

.blog-pagination {
    margin-block-start: 3rem;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.blog-pagination .nav-links {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
}

.blog-pagination a,
.blog-pagination span {
    color: var(--muted);
    text-decoration: none;
    padding: 0.5rem 0.85rem;
    border: var(--hairline) solid transparent;
    transition: color 0.2s, border-color 0.2s;
}

.blog-pagination a:hover {
    color: var(--accent);
    border-color: var(--card-border);
}

.blog-pagination .current {
    color: var(--accent);
    border-color: var(--card-border);
}

.blog-empty {
    color: var(--muted);
}

/* ---- Post individual ---- */

.post-wrap {
    max-width: 46rem;
    margin: 0 auto;
    padding: 5rem 1.5rem 4rem;
}

.post-head {
    margin-block-end: 2.25rem;
}

.post-head .tag,
.related-posts .tag {
    font-size: 0.6rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--accent);
    margin-block-end: 0.85rem;
}

.post-head .tag a {
    color: var(--accent);
    text-decoration: none;
}

.post-title {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(2.4rem, 6vw, 4.2rem);
    letter-spacing: 0.03em;
    line-height: 0.95;
    margin: 0;
    color: var(--fg);
}

.post-hero {
    margin: 0 0 2.5rem;
    border: var(--hairline) solid var(--card-border);
    overflow: hidden;
}

.post-hero img {
    display: block;
    width: 100%;
    height: auto;
}

.post-content {
    font-size: 0.95rem;
    line-height: 1.9;
    color: color-mix(in srgb, var(--fg) 82%, transparent);
}

.post-content p {
    margin: 0 0 1.4rem;
}

.post-content h2,
.post-content h3 {
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: 0.04em;
    line-height: 1;
    color: var(--fg);
    margin: 2.4rem 0 1rem;
}

.post-content h2 {
    font-size: 2rem;
}

.post-content h3 {
    font-size: 1.5rem;
}

.post-content a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: var(--hairline) solid rgba(0, 240, 255, 0.35);
    transition: border-color 0.2s;
}

.post-content a:hover {
    border-color: var(--accent);
}

.post-content ul,
.post-content ol {
    margin: 0 0 1.4rem;
    padding-inline-start: 1.25rem;
}

.post-content li {
    margin-block-end: 0.5rem;
}

.post-content li::marker {
    color: var(--accent);
}

.post-content blockquote {
    margin: 2rem 0;
    padding: 1.1rem 1.5rem;
    /* dourado do impulso como destaque de citação */
    border-left: 2px solid var(--gold);
    background: var(--card-bg);
    color: var(--fg);
}

.post-content blockquote p:last-child {
    margin-block-end: 0;
}

.post-content strong {
    color: var(--fg);
}

.post-content img {
    max-width: 100%;
    height: auto;
}

.post-nav {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-block-start: 3rem;
    padding-block-start: 1.5rem;
    border-top: var(--hairline) solid var(--card-border);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.post-nav span {
    max-width: 48%;
}

.post-nav a {
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s;
}

.post-nav a:hover {
    color: var(--accent);
}

/* ---- Grid de cases (archive do CPT case) ---- */

.case-grid {
    grid-template-columns: repeat(auto-fill, minmax(19rem, 1fr));
}

.case-card-body {
    padding: 1.1rem 1.25rem 1.3rem;
}

.case-card-body .tag {
    font-size: 0.58rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--accent);
    margin-block-end: 0.5rem;
}

.case-card .blog-card-title {
    padding: 0;
}

.case-excerpt {
    margin: 0.7rem 0 0;
    font-size: 0.8rem;
    line-height: 1.7;
    color: color-mix(in srgb, var(--fg) 58%, transparent);
}

.case-empty {
    color: var(--muted);
    text-align: center;
    padding: 2rem 0;
}

/* ---- Artigos relacionados ---- */

.related-posts {
    margin-block-start: 3.5rem;
    padding-block-start: 2.5rem;
    border-top: var(--hairline) solid var(--card-border);
}

.related-title {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 2rem;
    letter-spacing: 0.04em;
    line-height: 1;
    color: var(--fg);
    margin: 0 0 1.5rem;
}

.related-grid {
    grid-template-columns: repeat(auto-fill, minmax(11rem, 1fr));
    gap: 1rem;
}

.related-grid .blog-card-title {
    font-size: 1.15rem;
    padding: 0.85rem 1rem 1rem;
}

@media (max-width: 40em) {
    .blog-wrap {
        padding: 3.5rem 1.25rem 3rem;
    }

    .blog-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
}

/* ---- Página 404 ---- */

/* Tela única, sem scroll (mesmo com a admin bar empurrando a página) */
body.error404 {
    overflow: hidden;
    height: 100vh;
}

#notfound_bg {
    position: fixed;
    inset: 0;
    z-index: 0;
}

#notfound_bg canvas {
    display: block;
    width: 100%;
    height: 100%;
}

.nf-wrap {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    /* card à esquerda (mesma margem dos cards da home); o "?" ocupa a direita */
    justify-content: flex-start;
    padding: 2rem 2rem 2rem 5rem;
}

@media (max-width: 56.25em) {
    .nf-wrap {
        justify-content: center;
        padding: 2rem 1.25rem;
    }
}

.nf-card {
    max-width: 26rem;
    padding: 2.5rem 2.25rem;
    background: var(--card-bg);
    border-left: var(--hairline) solid var(--card-border);
    backdrop-filter: blur(10px) saturate(140%);
    -webkit-backdrop-filter: blur(10px) saturate(140%);
    text-align: left;
}

.nf-card .tag {
    font-size: 0.6rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--accent);
    margin-block-end: 1rem;
}

.nf-title {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(2.4rem, 8vw, 4rem);
    letter-spacing: 0.03em;
    line-height: 0.95;
    color: var(--fg);
    margin: 0 0 1.1rem;
}

.nf-text {
    font-size: 0.85rem;
    line-height: 1.8;
    color: color-mix(in srgb, var(--fg) 60%, transparent);
    margin: 0 0 1.6rem;
}

.nf-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.nf-cta {
    display: inline-flex;
    align-items: center;
    padding: 0.6rem 1.25rem;
    border: var(--hairline) solid var(--accent);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
}

.nf-cta:hover {
    background: var(--accent);
    color: var(--bg);
}

.nf-cta.ghost {
    border-color: color-mix(in srgb, var(--muted) 45%, transparent);
    color: var(--muted);
}

.nf-cta.ghost:hover {
    background: color-mix(in srgb, var(--muted) 12%, transparent);
    border-color: var(--muted);
    color: var(--fg);
}