/* ═══════════════════════════════════════
   Resurse — SEO Content Hub & Article Layout
═══════════════════════════════════════ */

/* ── Hub Hero ── */

.res-hero {
  padding: 140px 0 80px;
  text-align: center;
}

.res-hero-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--steel-mid);
  display: block;
  margin-bottom: 24px;
}

.res-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 300;
  color: var(--white);
  line-height: 1.15;
  margin: 0 0 20px;
}

.res-hero p {
  font-size: 16px;
  color: var(--steel-light);
  line-height: 1.75;
  max-width: 600px;
  margin: 0 auto;
}

/* ── Category Cards ── */

.res-categories {
  padding: 0 0 100px;
}

.res-cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.res-cat-card {
  position: relative;
  padding: 44px 32px;
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  background: var(--glass-bg);
  text-decoration: none;
  transition: border-color 0.3s, transform 0.3s;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow: hidden;
}

.res-cat-card:hover {
  border-color: rgba(0, 200, 150, 0.2);
  transform: translateY(-4px);
}

.res-cat-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(0, 200, 150, 0.06);
  border: 1px solid rgba(0, 200, 150, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
}

.res-cat-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.5;
}

.res-cat-card h2 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 400;
  color: var(--white);
  margin: 0;
}

.res-cat-card p {
  font-size: 14px;
  color: var(--steel);
  line-height: 1.65;
  margin: 0;
}

.res-cat-count {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-top: auto;
}

.res-cat-bg-num {
  position: absolute;
  bottom: -20px;
  right: -10px;
  font-family: var(--font-display);
  font-size: 120px;
  font-weight: 200;
  color: rgba(0, 200, 150, 0.04);
  line-height: 1;
  pointer-events: none;
}

/* ── Article Grid ── */

.res-articles {
  padding: 0 0 100px;
}

.res-articles-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 48px;
}

.res-articles-header h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 300;
  color: var(--white);
  margin: 0;
}

.res-articles-header a {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.06em;
  transition: opacity 0.2s;
}

.res-articles-header a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.res-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.res-card {
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  background: var(--glass-bg);
  overflow: hidden;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s, transform 0.3s;
}

.res-card:hover {
  border-color: rgba(0, 200, 150, 0.18);
  transform: translateY(-3px);
}

.res-card-body {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.res-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.res-card-cat {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 3px 10px;
  border: 1px solid rgba(0, 200, 150, 0.2);
  border-radius: 100px;
}

.res-card-time {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--steel);
  letter-spacing: 0.06em;
}

.res-card-body h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 400;
  color: var(--white);
  margin: 0;
  line-height: 1.3;
}

.res-card-body p {
  font-size: 13px;
  color: var(--steel-mid);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

.res-card-link {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.04em;
  margin-top: auto;
}

/* ── Hub CTA ── */

.res-cta {
  padding: 80px 0 100px;
  text-align: center;
}

.res-cta-inner {
  max-width: 700px;
  margin: 0 auto;
  padding: 56px 40px;
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  background: var(--glass-bg);
}

.res-cta-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.5vw, 40px);
  font-weight: 300;
  color: var(--white);
  margin: 0 0 12px;
  line-height: 1.2;
}

.res-cta-inner p {
  font-size: 15px;
  color: var(--steel-light);
  line-height: 1.7;
  margin: 0 0 36px;
}

.res-cta-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.res-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border: 1px solid rgba(0, 200, 150, 0.25);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  background: rgba(0, 200, 150, 0.05);
  transition: all 0.25s;
}

.res-cta-btn:hover {
  background: rgba(0, 200, 150, 0.12);
  border-color: rgba(0, 200, 150, 0.4);
  transform: translateY(-2px);
}

.res-cta-btn svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
}


/* ═══════════════════════════════════════
   ARTICLE PAGE LAYOUT
═══════════════════════════════════════ */

.art-layout {
  max-width: 780px;
  margin: 0 auto;
  padding: 120px 24px 80px;
}

/* Breadcrumb */
.art-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--steel);
  margin-bottom: 32px;
}

.art-breadcrumb a {
  color: var(--steel-mid);
  text-decoration: none;
  transition: color 0.2s;
}

.art-breadcrumb a:hover { color: var(--accent); }

.art-breadcrumb .sep {
  color: var(--steel-dark);
}

/* Article header */
.art-header {
  margin-bottom: 48px;
}

.art-cat-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 4px 12px;
  border: 1px solid rgba(0, 200, 150, 0.2);
  border-radius: 100px;
  margin-bottom: 20px;
}

.art-header h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4.5vw, 48px);
  font-weight: 300;
  color: var(--white);
  line-height: 1.2;
  margin: 0 0 16px;
}

.art-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--steel);
  letter-spacing: 0.06em;
}

.art-meta-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--steel-dark);
}

/* Table of Contents */
.art-toc {
  padding: 24px 28px;
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  background: var(--glass-bg);
  margin-bottom: 48px;
}

.art-toc-title {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 16px;
}

.art-toc ol {
  list-style: none;
  counter-reset: toc;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.art-toc li {
  counter-increment: toc;
}

.art-toc li a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
  color: var(--steel-light);
  text-decoration: none;
  transition: color 0.2s;
  line-height: 1.5;
}

.art-toc li a::before {
  content: counter(toc, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent);
  flex-shrink: 0;
  width: 20px;
}

.art-toc li a:hover { color: var(--accent); }

/* CTA Blocks (inline article CTAs) */
.art-cta {
  padding: 28px 32px;
  border: 1px solid rgba(0, 200, 150, 0.15);
  border-radius: 14px;
  background: rgba(0, 200, 150, 0.03);
  margin: 40px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.art-cta p {
  font-size: 15px;
  font-weight: 500;
  color: var(--white);
  margin: 0;
  line-height: 1.5;
}

.art-cta a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  background: var(--accent);
  color: var(--black);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.25s, transform 0.25s;
}

.art-cta a:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.art-cta-ghost a {
  background: transparent;
  color: var(--accent);
  border: 1px solid rgba(0, 200, 150, 0.3);
}

.art-cta-ghost a:hover {
  background: rgba(0, 200, 150, 0.08);
}

/* Article body prose */
.art-body h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 300;
  color: var(--white);
  margin: 56px 0 16px;
  line-height: 1.2;
}

.art-body h3 {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 600;
  color: var(--white);
  margin: 36px 0 12px;
}

.art-body p {
  font-size: 15px;
  color: var(--steel-light);
  line-height: 1.85;
  margin: 0 0 20px;
}

.art-body ul,
.art-body ol {
  padding-left: 0;
  margin: 0 0 24px;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.art-body li {
  font-size: 14px;
  color: var(--steel-light);
  line-height: 1.7;
  padding-left: 22px;
  position: relative;
}

.art-body ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.7;
}

.art-body ol {
  counter-reset: artol;
}

.art-body ol li {
  counter-increment: artol;
}

.art-body ol li::before {
  content: counter(artol) '.';
  position: absolute;
  left: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  font-weight: 700;
}

.art-body blockquote {
  border-left: 3px solid var(--accent);
  padding: 16px 24px;
  margin: 32px 0;
  background: rgba(0, 200, 150, 0.03);
  border-radius: 0 10px 10px 0;
}

.art-body blockquote p {
  font-style: italic;
  color: var(--steel-light);
  margin: 0;
}

.art-body strong { color: var(--white); }

.art-body a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: rgba(0, 200, 150, 0.3);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s;
}

.art-body a:hover {
  text-decoration-color: var(--accent);
}

/* Article bottom nav */
.art-bottom-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding-top: 48px;
  margin-top: 64px;
  border-top: 1px solid var(--glass-border);
}

.art-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--steel-mid);
  text-decoration: none;
  letter-spacing: 0.06em;
  transition: color 0.2s;
}

.art-back:hover { color: var(--accent); }

.art-back svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

/* ── Responsive ── */

@media (max-width: 768px) {
  .res-hero { padding: 100px 0 56px; }
  .res-cat-grid { grid-template-columns: 1fr; }
  .res-grid { grid-template-columns: 1fr; }
  .res-articles { padding: 0 0 64px; }
  .res-categories { padding: 0 0 64px; }
  .res-cta { padding: 48px 0 64px; }
  .res-cta-inner { padding: 40px 24px; }
  .res-cta-buttons { flex-direction: column; align-items: center; }
  .art-layout { padding: 100px 20px 60px; }
  .art-cta { flex-direction: column; align-items: flex-start; }
  .art-bottom-nav { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .res-hero h1 { font-size: 28px; }
  .res-cat-card { padding: 32px 24px; }
  .art-header h1 { font-size: 26px; }
}