/* ============================================
   BLOG — estilo "media empire" (Gary Vee)
   Con paleta del proyecto
   ============================================ */

/* Hero blog */
.blog-hero {
  padding: 140px var(--gutter) 60px;
  background: var(--bg);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.blog-hero::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(46,173,142,0.18) 0%, transparent 60%);
  top: -200px; right: -150px;
  filter: blur(50px);
  pointer-events: none;
  animation: glow-drift 24s ease-in-out infinite;
}

.blog-hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
  max-width: 1440px;
  margin: 0 auto;
}
@media (max-width: 980px) {
  .blog-hero-grid { grid-template-columns: 1fr; gap: 40px; }
}

.blog-hero-text .eyebrow { margin-bottom: 24px; }
.blog-hero-text h1 {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(48px, 7.5vw, 104px);
  line-height: 0.92;
  letter-spacing: -0.04em;
  margin-bottom: 28px;
  text-wrap: balance;
}
.blog-hero-text h1 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}
.blog-hero-text p {
  font-family: var(--font-serif);
  font-size: clamp(18px, 1.6vw, 22px);
  color: var(--fg-muted);
  line-height: 1.55;
  max-width: 540px;
  margin-bottom: 32px;
  text-wrap: pretty;
}

.blog-hero-stats {
  display: flex;
  gap: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.blog-hero-stat-num {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 36px;
  letter-spacing: -0.03em;
  line-height: 1;
}
.blog-hero-stat-num em { color: var(--accent); font-family: var(--font-serif); font-style: italic; font-weight: 500; }
.blog-hero-stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-top: 8px;
}

.blog-hero-photo {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
  max-width: 460px;
  margin-left: auto;
  box-shadow: 0 60px 120px -30px rgba(0,0,0,0.6),
              0 30px 60px -30px rgba(46,173,142,0.25);
}
.blog-hero-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.blog-hero-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10,14,20,0.6) 100%);
}
.blog-hero-photo-tag {
  position: absolute;
  bottom: 24px; left: 24px; right: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.95);
  z-index: 2;
}
.blog-hero-photo-tag .live-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
  margin-right: 8px;
  animation: pulse 2s ease-in-out infinite;
}

/* Categories filter bar */
.blog-categories {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--line);
  padding: 20px var(--gutter);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(20px);
}
.blog-categories-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
  overflow-x: auto;
  scrollbar-width: none;
}
.blog-categories-inner::-webkit-scrollbar { display: none; }

.blog-cat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-dim);
  white-space: nowrap;
}

.blog-cat-btn {
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 999px;
  color: var(--fg-muted);
  white-space: nowrap;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}
.blog-cat-btn:hover { color: var(--fg); border-color: var(--line-strong); }
.blog-cat-btn.active {
  background: var(--accent);
  color: #051018;
  font-weight: 600;
}

/* Featured 2-up split */
.blog-featured-split {
  padding: 80px var(--gutter);
  max-width: 1440px;
  margin: 0 auto;
}
.blog-featured-split-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 40px;
  gap: 24px;
  flex-wrap: wrap;
}
.blog-featured-split-head h2 {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(28px, 3.5vw, 44px);
  letter-spacing: -0.025em;
  line-height: 1;
}
.blog-featured-split-head h2 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}
.blog-featured-split-link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-muted);
  transition: color 0.2s ease;
}
.blog-featured-split-link:hover { color: var(--accent); }

.blog-featured-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
}
@media (max-width: 880px) { .blog-featured-grid { grid-template-columns: 1fr; } }

/* Big featured card (left) */
.blog-card-big {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}
.blog-card-big:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.blog-card-big-image {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--primary) 0%, #0e2236 60%, var(--accent) 200%);
  position: relative;
  overflow: hidden;
}
.blog-card-big-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}
.blog-card-big-glyph {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(120px, 18vw, 220px);
  font-weight: 500;
  color: rgba(255,255,255,0.18);
  letter-spacing: -0.05em;
}
.blog-card-big-tag {
  position: absolute;
  top: 24px; left: 24px;
  z-index: 2;
}

.blog-card-big-content {
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
}
.blog-card-big-content .blog-meta {
  display: flex;
  gap: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.blog-card-big-content h3 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(24px, 2.6vw, 36px);
  letter-spacing: -0.025em;
  line-height: 1.1;
  text-wrap: balance;
}
.blog-card-big-content h3 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}
.blog-card-big-content p {
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.55;
  text-wrap: pretty;
}
.blog-card-big-cta {
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}

/* Stack of medium cards (right) */
.blog-card-stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.blog-card-mid {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  display: grid;
  grid-template-columns: 1fr 100px;
  gap: 24px;
  align-items: center;
  cursor: pointer;
  transition: all 0.25s ease;
}
.blog-card-mid:hover {
  border-color: var(--accent);
  transform: translateX(-4px);
}
.blog-card-mid-text { display: flex; flex-direction: column; gap: 10px; }
.blog-card-mid-text .blog-meta {
  display: flex;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.blog-card-mid-text h4 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.015em;
  line-height: 1.2;
  text-wrap: pretty;
}
.blog-card-mid-thumb {
  aspect-ratio: 1;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--primary), var(--accent) 200%);
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 36px;
  color: rgba(255,255,255,0.5);
  position: relative;
  overflow: hidden;
}
.blog-card-mid-thumb.tone-2 { background: linear-gradient(135deg, #2a3441, var(--accent) 250%); }
.blog-card-mid-thumb.tone-3 { background: linear-gradient(135deg, var(--accent-hot), #6b2c1a); color: #fff; }
.blog-card-mid-thumb.tone-4 { background: linear-gradient(135deg, #1a1f28, var(--primary)); }

/* 4-column content grid */
.blog-content-grid {
  padding: 60px var(--gutter) 80px;
  background: var(--bg-elevated);
  border-block: 1px solid var(--line);
}
.blog-content-grid-inner {
  max-width: 1440px;
  margin: 0 auto;
}
.blog-content-grid-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 40px;
  gap: 24px;
  flex-wrap: wrap;
}
.blog-content-grid-head h2 {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(28px, 3.5vw, 44px);
  letter-spacing: -0.025em;
  line-height: 1;
}
.blog-content-grid-head h2 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}

.blog-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 1100px) { .blog-grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .blog-grid-4 { grid-template-columns: 1fr; } }

.blog-card-sm {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
}
.blog-card-sm:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.blog-card-sm-image {
  aspect-ratio: 4/3;
  position: relative;
  overflow: hidden;
}
.blog-card-sm-image .glyph {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 80px;
  color: rgba(255,255,255,0.25);
  font-weight: 500;
}
.blog-card-sm-image .grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 30px 30px;
}
.blog-card-sm-image.bg-1 { background: linear-gradient(135deg, var(--primary), #2d5e80); }
.blog-card-sm-image.bg-2 { background: linear-gradient(135deg, #1a3a52, var(--accent)); }
.blog-card-sm-image.bg-3 { background: linear-gradient(135deg, #2a3441, #0a0e14); }
.blog-card-sm-image.bg-4 { background: linear-gradient(135deg, var(--accent-hot), #b85a35); }
.blog-card-sm-image.bg-5 { background: linear-gradient(135deg, #2EAD8E, #1e7d65); }
.blog-card-sm-image.bg-6 { background: linear-gradient(135deg, #1a1f28, #2d3748); }
.blog-card-sm-image.bg-7 { background: linear-gradient(135deg, var(--primary), var(--accent-hot) 250%); }
.blog-card-sm-image.bg-8 { background: linear-gradient(135deg, #0a0e14, var(--primary)); }

.blog-card-sm-tag {
  position: absolute;
  top: 16px; left: 16px;
  display: inline-block;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: rgba(10,14,20,0.85);
  color: var(--accent);
  border-radius: 999px;
  z-index: 2;
  backdrop-filter: blur(10px);
}

.blog-card-sm-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}
.blog-card-sm-content .blog-meta {
  display: flex;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.blog-card-sm-content h4 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.015em;
  line-height: 1.25;
  text-wrap: pretty;
  flex: 1;
}
.blog-card-sm-content h4 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}
.blog-card-sm-cta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-top: 4px;
}

/* Inline ticker / "lo último" */
.blog-ticker {
  background: var(--bg);
  border-block: 1px solid var(--line);
  padding: 16px 0;
  overflow: hidden;
  position: relative;
}
.blog-ticker-track {
  display: flex;
  gap: 48px;
  animation: marquee 50s linear infinite;
  white-space: nowrap;
  width: max-content;
}
.blog-ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
  text-transform: uppercase;
}
.blog-ticker-item .tag {
  color: var(--accent);
  font-weight: 600;
}
.blog-ticker-item .sep {
  color: var(--fg-dim);
}

/* Newsletter band — Gary-style bold */
.blog-newsletter-band {
  padding: 80px var(--gutter);
  background: var(--primary);
  position: relative;
  overflow: hidden;
}
.blog-newsletter-band::before {
  content: '';
  position: absolute;
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(46,173,142,0.35) 0%, transparent 60%);
  top: -300px; right: -200px;
  filter: blur(60px);
  pointer-events: none;
}
.blog-newsletter-band-inner {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}
@media (max-width: 880px) { .blog-newsletter-band-inner { grid-template-columns: 1fr; gap: 32px; } }

.blog-newsletter-band h2 {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(36px, 5vw, 64px);
  letter-spacing: -0.035em;
  line-height: 0.98;
  margin-bottom: 20px;
  color: #fff;
  text-wrap: balance;
}
.blog-newsletter-band h2 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}
.blog-newsletter-band p {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.55;
  color: rgba(255,255,255,0.85);
  margin-bottom: 24px;
}
.blog-newsletter-band-meta {
  display: flex;
  gap: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  flex-wrap: wrap;
}
.blog-newsletter-band-meta span { display: flex; align-items: center; gap: 6px; }
.blog-newsletter-band-meta .dot { color: var(--accent); }

.blog-newsletter-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.blog-newsletter-card label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: 14px;
}
.blog-newsletter-card-row {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}
.blog-newsletter-card-row input {
  flex: 1;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  padding: 14px 18px;
  border-radius: 999px;
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s ease;
}
.blog-newsletter-card-row input::placeholder { color: rgba(255,255,255,0.5); }
.blog-newsletter-card-row input:focus { border-color: var(--accent); }
.blog-newsletter-card-row button {
  background: var(--accent);
  color: #051018;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.2s ease;
}
.blog-newsletter-card-row button:hover { background: #3ec5a3; transform: translateY(-2px); }
.blog-newsletter-card-fineprint {
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.05em;
}
.blog-newsletter-card-success {
  padding: 20px;
  background: rgba(46,173,142,0.2);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  color: #fff;
  text-align: center;
  font-size: 14px;
}

/* Tag chip used inline */
.blog-tag-chip {
  display: inline-block;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: rgba(46,173,142,0.15);
  color: var(--accent);
  border-radius: 999px;
}
.blog-tag-chip.alt {
  background: rgba(232,116,74,0.15);
  color: var(--accent-hot);
}
.blog-tag-chip.dark {
  background: rgba(255,255,255,0.08);
  color: var(--fg);
}