/* ═══════════════════════════════════════
   Blog Styles — Torno Cisneros
   ═══════════════════════════════════════ */

/* ── Blog Hero ── */
.blog-hero {
  position: relative;
  padding: 10rem 0 4rem;
  background: radial-gradient(ellipse at 70% 30%, rgba(var(--color-blue-rgb),.12) 0%, var(--color-forge) 70%);
  border-bottom: 1px solid rgba(var(--color-blue-rgb),.2);
  overflow: hidden;
}
.blog-hero::before {
  content: '';
  position: absolute;
  top: 15%; right: 10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(var(--color-blue-rgb),.08), transparent 70%);
  pointer-events: none;
  animation: hero-glow-pulse 5s ease-in-out infinite;
}
@keyframes hero-glow-pulse {
  0%,100%{ opacity: .6; transform: scale(1); }
  50%    { opacity: 1;   transform: scale(1.1); }
}
.blog-hero h1 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 1.02;
  text-transform: uppercase;
  color: var(--color-white);
  margin: 1rem 0;
}
.blog-hero .accent { color: var(--color-blue); }
.blog-hero .hero-sub {
  font-weight: 300;
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  line-height: 1.7;
  color: rgba(184,200,220,.8);
  max-width: 620px;
}

/* ── Blog Grid ── */
.blog-section { padding: 4rem 0; }

.blog-grid-header {
  margin-bottom: 2.5rem;
}
.blog-grid-header h2 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(2rem, 4vw, 3rem);
  text-transform: uppercase;
  color: var(--color-white);
  line-height: 1.1;
}
.blog-grid-header h2 .accent { color: var(--color-blue); }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

/* ── Blog Card ── */
.blog-card {
  background: linear-gradient(135deg, rgba(21,30,48,.95) 0%, rgba(14,21,37,.8) 100%);
  border: 1px solid rgba(42,58,85,.6);
  overflow: hidden;
  transition: border-color .35s, box-shadow .35s, transform .35s;
  position: relative;
}
.blog-card:hover {
  border-color: rgba(var(--color-blue-rgb),.45);
  box-shadow: 0 0 30px rgba(var(--color-blue-rgb),.1);
  transform: translateY(-4px);
}
.blog-card.featured {
  border-color: rgba(var(--color-blue-rgb),.28);
  background: linear-gradient(135deg, rgba(var(--color-blue-rgb),.08) 0%, rgba(14,21,37,.9) 100%);
}
.blog-card.featured .card-featured-badge {
  position: absolute;
  top: 1rem; right: 1rem;
  z-index: 2;
}
.card-featured-badge {
  font-family: var(--font-mono);
  font-size: .55rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--color-white);
  background: var(--color-blue);
  padding: 3px 10px;
  border-radius: var(--radius-sm);
}

.card-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-gunmetal);
}
.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease-out);
}

.card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.card-meta {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .72rem;
  color: var(--color-chrome);
}
.card-meta .dot-sep {
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--color-chrome);
}
.card-category {
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--color-blue);
  border: 1px solid rgba(var(--color-blue-rgb),.35);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  display: inline-block;
  width: fit-content;
}
.card-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.3rem;
  line-height: 1.25;
  text-transform: uppercase;
  color: var(--color-white);
  transition: color .3s;
}
.card-excerpt {
  font-size: .85rem;
  font-weight: 300;
  line-height: 1.6;
  color: var(--color-chrome);
}
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: .75rem;
  border-top: 1px solid rgba(42,58,85,.5);
}
.card-read-link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: .75rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--color-blue);
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  transition: gap .3s;
}
.card-read-link:hover { gap: .6rem; }
.card-read-link svg { transition: transform .3s; }
.card-read-link:hover svg { transform: translateX(3px); }

/* ── Newsletter / CTA ── */
.blog-cta {
  background: linear-gradient(135deg, rgba(var(--color-blue-rgb),.1), rgba(14,21,37,.95));
  border: 1px solid rgba(var(--color-blue-rgb),.3);
  padding: 3rem;
  text-align: center;
  margin: 3rem 0;
}
.blog-cta h3 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: .75rem;
}
.blog-cta p {
  font-weight: 300;
  color: var(--color-chrome);
  max-width: 520px;
  margin: 0 auto 1.5rem;
}

/* ── Article page specific ── */
.article-content {
  max-width: 820px;
  margin: 0 auto;
}
.article-content p, .article-content li {
  font-weight: 300;
  line-height: 1.8;
  color: rgba(184,200,220,.88);
  margin-bottom: 1.2rem;
}
.article-content h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-white);
  margin: 2.5rem 0 1rem;
  border-left: 4px solid var(--color-blue);
  padding-left: 1rem;
}
.article-content h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-blue-glow);
  margin: 1.5rem 0 0.8rem;
}
.article-content img {
  width: 100%;
  border-radius: 12px;
  margin: 1.5rem 0;
  border: 1px solid rgba(var(--color-blue-rgb),.25);
  box-shadow: 0 8px 20px rgba(0,0,0,.4);
}
.article-content ul, .article-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.2rem;
}
.article-content li {
  list-style: disc;
  margin-bottom: .4rem;
}
.article-content blockquote {
  border-left: 3px solid var(--color-blue);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background: rgba(21,30,48,.5);
  font-style: italic;
  color: rgba(184,200,220,.8);
}
.article-cta-box {
  background: linear-gradient(135deg, rgba(var(--color-blue-rgb),.15), rgba(14,21,37,.95));
  border: 1px solid var(--color-blue);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  margin: 2rem 0;
}
.article-cta-box h3 { color: var(--color-white); margin-top: 0; }
.article-cta-box .btn { margin: 0.5rem; }

/* ── Breadcrumbs ── */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-chrome);
  margin-bottom: .5rem;
}
.breadcrumbs a { color: var(--color-chrome); transition: color .25s; }
.breadcrumbs a:hover { color: var(--color-blue); }
.breadcrumbs .sep { color: rgba(107,126,153,.4); }
.breadcrumbs .current { color: var(--color-blue); }

/* ── Article Hero ── */
.article-hero {
  padding: 9rem 0 2rem;
  border-bottom: 1px solid rgba(var(--color-blue-rgb),.2);
  background: radial-gradient(ellipse at 70% 30%, rgba(var(--color-blue-rgb),.1) 0%, var(--color-forge) 70%);
}
.article-hero h1 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.05;
  text-transform: uppercase;
  color: var(--color-white);
  margin: 1rem 0;
}
.article-hero .accent { color: var(--color-blue); }
.article-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-top: 1rem;
  font-size: .82rem;
  color: var(--color-chrome);
}

/* ── Related articles ── */
.related-section { padding: 3rem 0; }
.related-section h3 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.8rem;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 1.5rem;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .blog-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .blog-hero { padding: 8rem 0 3rem; }
  .blog-cta { padding: 2rem 1.5rem; }
}

/* ── Keyboard focus ── */
.blog-card:focus-within {
  border-color: var(--color-blue);
  box-shadow: 0 0 0 2px var(--color-blue);
}
.blog-card a:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--color-blue);
  outline-offset: 2px;
}

/* ── prefers-reduced-motion ── */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
  .blog-card { transition: none; }
  .card-img img { transition: none; }
  .blog-hero::before { animation: none; }
}