:root {
  --bg: #07111f;
  --bg-soft: #0b1729;
  --panel: rgba(10, 21, 39, 0.78);
  --panel-strong: #0f1c31;
  --text: #e8eef8;
  --muted: #9eb0c9;
  --brand: #49c2ff;
  --brand-strong: #0078d4;
  --accent: #8b5cf6;
  --success: #2dd4bf;
  --border: rgba(148, 163, 184, 0.18);
  --shadow: 0 30px 80px rgba(2, 6, 23, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(900px 500px at 10% -10%, rgba(73, 194, 255, 0.2), transparent 60%),
    radial-gradient(800px 420px at 95% 0%, rgba(139, 92, 246, 0.18), transparent 55%),
    linear-gradient(180deg, #07111f 0%, #091524 45%, #060d18 100%);
  color: var(--text);
  line-height: 1.7;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  background: rgba(7, 17, 31, 0.7);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
}

.brand:hover {
  text-decoration: none;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.nav a {
  color: var(--muted);
  font-weight: 500;
}

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

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.9fr);
  gap: 24px;
  padding: 56px 0 24px;
}

.hero-copy,
.hero-panel,
.feature-strip article,
.search-card,
.stat-card,
.related-card,
.empty-state,
.homepage-feature,
.mini-post-card,
.info-card,
.featured-feed-card,
.feed-card,
.prose,
.site-footer {
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.hero-copy,
.hero-panel {
  border-radius: 28px;
  padding: 28px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--success);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(2.4rem, 4vw, 4.6rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero p {
  margin: 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button,
.search-row button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.button:hover,
.search-row button:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.button.primary,
.search-row button {
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
  color: white;
}

.button.secondary {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
}

.hero-panel {
  display: grid;
  gap: 16px;
}

.stat-card,
.search-card {
  border-radius: 22px;
  padding: 18px;
  background: rgba(15, 28, 49, 0.9);
}

.stat-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.2rem;
}

.stat-card span,
.search-card label {
  color: var(--muted);
}

.search-card label {
  display: block;
  margin-bottom: 10px;
  font-size: 14px;
  font-weight: 600;
}

.search-row {
  display: flex;
  gap: 10px;
}

.search-row input {
  flex: 1;
  min-width: 0;
  height: 46px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(7, 17, 31, 0.9);
  color: var(--text);
  padding: 0 16px;
  font: inherit;
}

.search-row input::placeholder {
  color: #7183a0;
}

.topic-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  grid-column: 1 / -1;
}

.tag-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.tag-chip:hover,
.tag-chip.active {
  color: var(--text);
  border-color: rgba(73, 194, 255, 0.45);
  background: rgba(73, 194, 255, 0.12);
  text-decoration: none;
}

.feature-strip,
.posts-grid,
.related-grid,
.homepage-grid,
.feed-layout,
.feed-list {
  display: grid;
  gap: 18px;
}

.feature-strip {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 26px;
}

.feature-strip article,
.homepage-feature,
.mini-post-card,
.info-card,
.featured-feed-card,
.feed-card,
.related-card,
.empty-state {
  border-radius: 24px;
  padding: 22px;
}

.feature-strip h3,
.homepage-feature h2,
.mini-post-card h3,
.info-card h3,
.featured-feed-card h2,
.feed-card h2,
.related-card h3 {
  margin: 0 0 8px;
}

.feature-strip p,
.related-card p,
.summary,
.empty-state p,
.site-footer p {
  margin: 0;
  color: var(--muted);
}

.homepage-feature h2 a,
.mini-post-card h3 a,
.feed-card h2 a,
.featured-feed-card h2 a,
.related-card h3 a {
  color: var(--text);
}

.meta {
  color: var(--muted);
  font-size: 14px;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: auto;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.read-more {
  white-space: nowrap;
  font-weight: 700;
}

.share-link {
  color: var(--muted);
  font-weight: 700;
}

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

.meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 16px;
}

.post-link-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.platform-share-links {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.share-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font-weight: 700;
}

.share-button:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.share-button.whatsapp {
  border-color: rgba(37, 211, 102, 0.4);
  background: rgba(37, 211, 102, 0.12);
}

.share-button.linkedin {
  border-color: rgba(10, 102, 194, 0.4);
  background: rgba(10, 102, 194, 0.14);
}

.quick-links {
  display: grid;
  gap: 12px;
}

.quick-link {
  display: block;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font-weight: 600;
}

.quick-link:hover {
  text-decoration: none;
  border-color: rgba(73, 194, 255, 0.35);
}

.homepage-grid {
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.8fr);
  margin-bottom: 26px;
}

.homepage-feature,
.featured-feed-card,
.feed-card,
.mini-post-card,
.info-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.homepage-side,
.feed-main,
.feed-sidebar {
  display: grid;
  gap: 18px;
}

.featured-feed-card {
  background: linear-gradient(135deg, rgba(73, 194, 255, 0.12), rgba(139, 92, 246, 0.12)), var(--panel);
}

.featured-label {
  display: inline-flex;
  align-self: flex-start;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(45, 212, 191, 0.14);
  color: var(--success);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.feed-layout {
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  align-items: start;
  padding-bottom: 56px;
}

.feed-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.feed-avatar {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  color: white;
  font-weight: 800;
}

.feed-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 14px;
}

.prose {
  border-radius: 28px;
  margin: 28px 0;
  padding: 34px;
}

.prose-page {
  max-width: 860px;
}

.article-shell {
  max-width: 860px;
}

.prose h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 3vw, 3.4rem);
  line-height: 1.08;
}

.prose h2 {
  margin: 30px 0 10px;
  font-size: 1.5rem;
}

.prose h3 {
  margin: 22px 0 8px;
  font-size: 1.15rem;
}

.prose p,
.prose ul,
.prose pre {
  margin: 14px 0;
}

.prose ul {
  padding-left: 20px;
}

.prose li + li {
  margin-top: 8px;
}

.prose code {
  padding: 3px 8px;
  border-radius: 8px;
  background: rgba(73, 194, 255, 0.09);
  border: 1px solid rgba(73, 194, 255, 0.18);
}

.prose pre {
  padding: 18px;
  overflow: auto;
  border-radius: 20px;
  background: rgba(5, 10, 20, 0.92);
  border: 1px solid var(--border);
}

.prose pre code {
  padding: 0;
  border: 0;
  background: transparent;
}

.lede {
  color: #c9d6ea;
  font-size: 1.08rem;
}

.back {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--muted);
  font-weight: 600;
}

.post-tags {
  margin: 18px 0 8px;
}

.post-share-row {
  margin: 10px 0 6px;
}

.post-share-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 18px 0 8px;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
}

.post-share-panel p {
  margin: 4px 0 0;
  color: var(--muted);
}

.related-section {
  padding-bottom: 56px;
}

.related-section h2 {
  margin: 0 0 14px;
}

.related-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  border-radius: 28px 28px 0 0;
  margin-top: 12px;
  padding: 28px;
}

.footer-links {
  display: grid;
  gap: 10px;
}

@media (max-width: 960px) {
  .hero,
  .feature-strip,
  .homepage-grid,
  .feed-layout,
  .related-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .header-inner,
  .card-footer,
  .meta-row,
  .post-link-actions,
  .platform-share-links,
  .post-share-panel,
  .feed-actions,
  .footer-inner,
  .search-row {
    flex-direction: column;
    align-items: stretch;
  }

  .hero {
    padding-top: 32px;
  }

  .hero-copy,
  .hero-panel,
  .prose,
  .feature-strip article,
  .homepage-feature,
  .mini-post-card,
  .info-card,
  .featured-feed-card,
  .feed-card,
  .related-card,
  .empty-state,
  .stat-card,
  .search-card {
    padding: 20px;
  }

  .nav {
    gap: 10px;
  }
}