/* ===== NEXUS BLOG — STYLESHEET ===== */
:root {
    --bg: #000000;
    --bg-1: #0a0a0c;
    --bg-2: #111114;
    --white: #ffffff;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --accent: #00e5a0;
    --accent-dim: rgba(0,229,160,0.12);
    --warn: #f59e0b;
    --warn-dim: rgba(245,158,11,0.12);
    --danger: #ef4444;
    --danger-dim: rgba(239,68,68,0.12);
    --info: #3b82f6;
    --info-dim: rgba(59,130,246,0.12);
    --container: 1200px;
    --reading: 720px;
    --radius: 14px;
    --border: rgba(255,255,255,0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    background: var(--bg);
    color: var(--gray-200);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, system-ui, Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 1.5rem; }

/* ===== TOPBAR ===== */
.blog-topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border);
    padding: 0.85rem 0;
}
.blog-topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.blog-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--white);
    letter-spacing: -0.4px;
}
.blog-brand:hover { text-decoration: none; color: var(--white); }
.blog-brand img { width: 28px; height: 28px; border-radius: 7px; }
.blog-brand .accent { color: var(--accent); }
.blog-brand-tag {
    background: var(--accent-dim);
    color: var(--accent);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.2rem 0.5rem;
    border-radius: 5px;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-left: 0.4rem;
}
.blog-nav {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}
.blog-nav a {
    color: var(--gray-400);
    font-size: 0.88rem;
    font-weight: 500;
    transition: color 0.15s ease;
}
.blog-nav a:hover { color: var(--white); text-decoration: none; }
.blog-nav .btn-back {
    color: var(--accent);
    border: 1px solid var(--accent-dim);
    padding: 0.45rem 0.85rem;
    border-radius: 8px;
    font-weight: 600;
}
.blog-nav .btn-back:hover { background: var(--accent-dim); }

@media (max-width: 720px) {
    .blog-nav a:not(.btn-back) { display: none; }
}

/* ===== HERO INDEX ===== */
.blog-hero {
    padding: 4rem 0 2rem;
    text-align: center;
    border-bottom: 1px solid var(--border);
}
.blog-hero-eyebrow {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 1.4px;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}
.blog-hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: var(--white);
    letter-spacing: -1.5px;
    margin-bottom: 0.85rem;
}
.blog-hero p {
    color: var(--gray-400);
    max-width: 640px;
    margin: 0 auto;
    font-size: 1.05rem;
}

/* ===== FILTROS ===== */
.blog-filters {
    margin: 2rem auto 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}
.filter-chip {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    color: var(--gray-300);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}
.filter-chip:hover { border-color: rgba(0,229,160,0.35); color: var(--white); }
.filter-chip.active {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
}

.blog-search {
    max-width: 520px;
    margin: 0.5rem auto 1.5rem;
    position: relative;
}
.blog-search input {
    width: 100%;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--white);
    font-size: 0.95rem;
    padding: 0.85rem 1rem 0.85rem 2.6rem;
    outline: none;
    font-family: inherit;
    transition: border-color 0.2s ease;
}
.blog-search input:focus { border-color: rgba(0,229,160,0.45); }
.blog-search input::placeholder { color: var(--gray-600); }
.blog-search .icon {
    position: absolute;
    top: 50%;
    left: 1rem;
    transform: translateY(-50%);
    color: var(--gray-500);
    pointer-events: none;
}

/* ===== GRID DE POSTS ===== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding: 2rem 0 4rem;
}
@media (max-width: 980px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .blog-grid { grid-template-columns: 1fr; } }

.post-card {
    background: rgba(255,255,255,0.025);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}
.post-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0,229,160,0.35);
    background: rgba(0,229,160,0.03);
    text-decoration: none;
}
.post-card-cover {
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, rgba(0,229,160,0.12), rgba(59,130,246,0.08));
    display: grid;
    place-items: center;
    font-size: 3.5rem;
    border-bottom: 1px solid var(--border);
}
.post-card-cover.cat-golpes { background: linear-gradient(135deg, rgba(239,68,68,0.18), rgba(245,158,11,0.08)); }
.post-card-cover.cat-tutoriais { background: linear-gradient(135deg, rgba(59,130,246,0.18), rgba(0,229,160,0.08)); }
.post-card-cover.cat-educacao { background: linear-gradient(135deg, rgba(0,229,160,0.18), rgba(59,130,246,0.08)); }
.post-card-cover.cat-regulacao { background: linear-gradient(135deg, rgba(168,85,247,0.18), rgba(59,130,246,0.08)); }
.post-card-cover.cat-noticias { background: linear-gradient(135deg, rgba(245,158,11,0.18), rgba(168,85,247,0.08)); }
.post-card-cover.cat-caminhada { background: linear-gradient(135deg, rgba(0,229,160,0.22), rgba(168,85,247,0.1)); }

.post-card-body { padding: 1.25rem; display: flex; flex-direction: column; gap: 0.6rem; flex: 1; }
.post-card-meta {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.72rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    font-weight: 600;
}
.post-card-cat {
    padding: 0.2rem 0.55rem;
    border-radius: 5px;
    font-weight: 700;
}
.cat-golpes-badge { background: var(--danger-dim); color: var(--danger); }
.cat-tutoriais-badge { background: var(--info-dim); color: var(--info); }
.cat-educacao-badge { background: var(--accent-dim); color: var(--accent); }
.cat-regulacao-badge { background: rgba(168,85,247,0.12); color: #a855f7; }
.cat-noticias-badge { background: rgba(245,158,11,0.14); color: var(--warn); }
.cat-caminhada-badge { background: rgba(0,229,160,0.14); color: var(--accent); }

.post-card h3 {
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: -0.3px;
}
.post-card p {
    color: var(--gray-400);
    font-size: 0.88rem;
    line-height: 1.5;
    flex: 1;
}
.post-card-foot {
    margin-top: auto;
    font-size: 0.78rem;
    color: var(--gray-500);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0.5rem;
}
.post-card-foot .read-time::before { content: "·"; margin: 0 0.4rem; }
.post-card-arrow { color: var(--accent); font-weight: 700; }
.post-card:hover .post-card-arrow { transform: translateX(2px); transition: transform 0.2s ease; }

.blog-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem 1rem;
    color: var(--gray-500);
}
.blog-empty strong { color: var(--white); display: block; margin-bottom: 0.4rem; font-size: 1.1rem; }

/* ===== POST PAGE ===== */
.post-hero {
    padding: 4rem 0 2rem;
    text-align: center;
    border-bottom: 1px solid var(--border);
    background: radial-gradient(circle at 50% 0%, rgba(0,229,160,0.08), transparent 60%);
}
.post-hero .container { max-width: var(--reading); }
.post-hero h1 {
    font-size: clamp(1.75rem, 4.5vw, 2.6rem);
    font-weight: 800;
    color: var(--white);
    letter-spacing: -1px;
    line-height: 1.2;
    margin: 0.85rem 0 1rem;
}
.post-hero .lead {
    color: var(--gray-300);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 1.25rem;
}
.post-meta-row {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.85rem;
    font-size: 0.85rem;
    color: var(--gray-500);
}
.post-meta-row strong { color: var(--gray-300); font-weight: 600; }

.post-content {
    max-width: var(--reading);
    margin: 0 auto;
    padding: 2.5rem 1.5rem 4rem;
}
.post-content h2 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--white);
    margin: 2.5rem 0 1rem;
    letter-spacing: -0.5px;
    line-height: 1.3;
}
.post-content h2:first-child { margin-top: 0; }
.post-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    margin: 2rem 0 0.75rem;
    letter-spacing: -0.2px;
}
.post-content p {
    margin-bottom: 1.1rem;
    color: var(--gray-300);
    font-size: 1.02rem;
    line-height: 1.75;
}
.post-content p strong { color: var(--white); font-weight: 700; }
.post-content ul, .post-content ol {
    margin: 0 0 1.25rem 1.5rem;
    color: var(--gray-300);
    line-height: 1.7;
}
.post-content li { margin-bottom: 0.5rem; }
.post-content li strong { color: var(--white); }
.post-content a { color: var(--accent); }
.post-content blockquote {
    border-left: 3px solid var(--accent);
    margin: 1.5rem 0;
    padding: 0.5rem 0 0.5rem 1.25rem;
    color: var(--gray-300);
    font-style: italic;
}

.callout {
    margin: 1.5rem 0;
    padding: 1rem 1.25rem;
    border-radius: 12px;
    border-left: 4px solid;
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
}
.callout-icon { font-size: 1.2rem; flex-shrink: 0; line-height: 1.5; }
.callout-body { flex: 1; }
.callout-body strong { display: block; color: var(--white); font-weight: 700; margin-bottom: 0.25rem; }
.callout-body p { margin: 0; font-size: 0.95rem; line-height: 1.55; }
.callout-warn { background: var(--warn-dim); border-color: var(--warn); }
.callout-warn .callout-body strong { color: var(--warn); }
.callout-danger { background: var(--danger-dim); border-color: var(--danger); }
.callout-danger .callout-body strong { color: var(--danger); }
.callout-info { background: var(--info-dim); border-color: var(--info); }
.callout-info .callout-body strong { color: var(--info); }
.callout-tip { background: var(--accent-dim); border-color: var(--accent); }
.callout-tip .callout-body strong { color: var(--accent); }

.steps {
    counter-reset: step;
    list-style: none;
    margin-left: 0 !important;
}
.steps li {
    counter-increment: step;
    position: relative;
    padding-left: 3rem;
    margin-bottom: 1.25rem;
    min-height: 2.2rem;
}
.steps li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: -3px;
    width: 2.2rem;
    height: 2.2rem;
    background: var(--accent-dim);
    color: var(--accent);
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-weight: 800;
    font-size: 0.95rem;
}

.post-share {
    margin: 2rem 0;
    padding: 1.5rem;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: space-between;
}
.post-share-label { font-size: 0.85rem; color: var(--gray-400); font-weight: 600; }
.post-share-buttons { display: flex; gap: 0.5rem; }
.share-btn {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    color: var(--gray-300);
    padding: 0.5rem 0.9rem;
    border-radius: 8px;
    font-size: 0.82rem;
    font-weight: 600;
    transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.share-btn:hover { background: rgba(0,229,160,0.08); border-color: var(--accent); color: var(--white); text-decoration: none; }

.post-cta {
    margin: 2.5rem 0;
    padding: 1.75rem;
    background: linear-gradient(135deg, rgba(0,229,160,0.12), rgba(0,229,160,0.04));
    border: 1px solid rgba(0,229,160,0.3);
    border-radius: 14px;
    text-align: center;
}
.post-cta h3 { color: var(--white); font-size: 1.2rem; margin-bottom: 0.5rem; }
.post-cta p { color: var(--gray-300); margin-bottom: 1rem; }
.post-cta a {
    display: inline-block;
    background: var(--accent);
    color: #000;
    font-weight: 700;
    padding: 0.85rem 1.5rem;
    border-radius: 10px;
    transition: background 0.18s ease;
}
.post-cta a:hover { background: #00f2ad; text-decoration: none; }

.related-posts {
    margin: 3rem 0 1rem;
    padding: 2rem 0;
    border-top: 1px solid var(--border);
}
.related-posts h3 { color: var(--white); margin-bottom: 1.25rem; font-size: 1.15rem; }
.related-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
@media (max-width: 600px) { .related-list { grid-template-columns: 1fr; } }
.related-link {
    background: rgba(255,255,255,0.025);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1rem;
    transition: border-color 0.2s ease, background 0.2s ease;
}
.related-link:hover { border-color: rgba(0,229,160,0.4); background: rgba(0,229,160,0.04); text-decoration: none; }
.related-link .rl-cat { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.6px; color: var(--accent); margin-bottom: 0.4rem; }
.related-link h4 { color: var(--white); font-size: 0.95rem; line-height: 1.35; font-weight: 700; }

/* ===== FOOTER ===== */
.blog-footer {
    border-top: 1px solid var(--border);
    padding: 2rem 0;
    color: var(--gray-500);
    font-size: 0.85rem;
}
.blog-footer .container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}
.blog-footer a { color: var(--gray-400); }
.blog-footer a:hover { color: var(--white); }

/* ===== CAMINHADA BANNER (HOME DO BLOG) ===== */
.caminhada-banner {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    max-width: 760px;
    margin: 1.5rem auto 0;
    padding: 1.15rem 1.5rem;
    background: linear-gradient(135deg, rgba(0,229,160,0.14), rgba(168,85,247,0.08));
    border: 1px solid rgba(0,229,160,0.3);
    border-radius: 14px;
    text-align: left;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.caminhada-banner:hover {
    transform: translateY(-2px);
    border-color: rgba(0,229,160,0.6);
    box-shadow: 0 12px 32px rgba(0,229,160,0.18);
    text-decoration: none;
}
.caminhada-banner .cb-emoji { font-size: 2rem; flex-shrink: 0; }
.caminhada-banner .cb-text { flex: 1; min-width: 0; }
.caminhada-banner .cb-text strong {
    display: block;
    color: var(--white);
    font-size: 1rem;
    font-weight: 800;
    margin-bottom: 0.2rem;
}
.caminhada-banner .cb-text span {
    color: var(--gray-400);
    font-size: 0.86rem;
    line-height: 1.45;
}
.caminhada-banner .cb-arrow {
    color: var(--accent);
    font-size: 1.5rem;
    font-weight: 700;
    transition: transform 0.25s ease;
}
.caminhada-banner:hover .cb-arrow { transform: translateX(4px); }
@media (max-width: 600px) {
    .caminhada-banner { flex-direction: column; text-align: center; padding: 1.25rem; }
    .caminhada-banner .cb-arrow { display: none; }
}

/* ===== PÁGINA DA CAMINHADA ===== */
.trail-hero {
    padding: 4rem 0 2rem;
    text-align: center;
    border-bottom: 1px solid var(--border);
    background: radial-gradient(circle at 50% 0%, rgba(0,229,160,0.1), transparent 60%);
}
.trail-hero .container { max-width: 720px; }
.trail-eyebrow {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 1.4px;
    text-transform: uppercase;
    margin-bottom: 0.85rem;
    background: rgba(0,229,160,0.1);
    border: 1px solid rgba(0,229,160,0.3);
    border-radius: 100px;
    padding: 0.4rem 1rem;
}
.trail-hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: var(--white);
    letter-spacing: -1.5px;
    margin-bottom: 0.85rem;
}
.trail-hero p { color: var(--gray-300); font-size: 1.05rem; line-height: 1.6; }

.trail-list {
    max-width: 720px;
    margin: 3rem auto;
    padding: 0 1.5rem 4rem;
    position: relative;
}
.trail-list::before {
    content: "";
    position: absolute;
    left: 35px;
    top: 30px;
    bottom: 30px;
    width: 2px;
    background: linear-gradient(to bottom, rgba(0,229,160,0.4), rgba(255,255,255,0.05));
}
.trail-step {
    position: relative;
    padding-left: 5.5rem;
    margin-bottom: 1.5rem;
    min-height: 72px;
}
.trail-step .ts-num {
    position: absolute;
    left: 0;
    top: 0;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(12,12,14,1);
    border: 2px solid rgba(0,229,160,0.5);
    color: var(--white);
    display: grid;
    place-items: center;
    font-weight: 900;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
    z-index: 1;
}
.trail-step.locked .ts-num { border-color: rgba(255,255,255,0.1); color: var(--gray-600); }
.trail-step.locked .ts-card { opacity: 0.55; }
.trail-step .ts-card {
    background: rgba(255,255,255,0.025);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1.25rem;
    transition: transform 0.25s ease, border-color 0.25s ease;
}
.trail-step a.ts-card:hover {
    transform: translateY(-2px);
    border-color: rgba(0,229,160,0.4);
    text-decoration: none;
}
.trail-step .ts-eyebrow {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 1.4px;
    text-transform: uppercase;
    margin-bottom: 0.3rem;
}
.trail-step.locked .ts-eyebrow { color: var(--gray-500); }
.trail-step h3 {
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 0.3rem;
}
.trail-step p { color: var(--gray-400); font-size: 0.9rem; line-height: 1.5; }
.trail-step .ts-status {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.6rem;
    font-size: 0.78rem;
    font-weight: 600;
}
.trail-step .ts-status.ready { color: var(--accent); }
.trail-step .ts-status.locked { color: var(--gray-500); }

@media (max-width: 600px) {
    .trail-list { padding: 0 1rem 3rem; }
    .trail-list::before { left: 27px; }
    .trail-step { padding-left: 4rem; }
    .trail-step .ts-num { width: 56px; height: 56px; font-size: 1.2rem; }
}

/* ===== RESPONSIVE ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; animation: none !important; }
}