/* ============================================
   DIEGO KAMUI — blog.css
   Estilos exclusivos da página Blog
   ============================================ */

/* ============ PAGE HERO ============ */
.page-hero {
  position: relative;
  overflow: hidden;
}

#canvas-blog-particles,
#canvas-blog-matrix {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

#canvas-blog-particles { z-index: 0; }
#canvas-blog-matrix    { z-index: 1; opacity: 0.38; }

.page-hero .ghost-number,
.page-hero .container {
  position: relative;
  z-index: 2;
}

.blog-headline {
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.blog-headline em {
  font-style: italic;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.blog-sub {
  font-size: clamp(0.9rem, 1.3vw, 1.05rem);
  font-weight: 300;
  color: var(--gray);
  line-height: 1.6;
  max-width: 500px;
}

/* ============ BLOG SECTION ============ */
.blog-section {
  padding: clamp(60px, 8vw, 120px) 0 clamp(80px, 10vw, 140px);
}

/* ============ POST DESTAQUE ============ */
.blog-featured {
  padding: clamp(40px, 5vw, 72px) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  margin-bottom: clamp(48px, 6vw, 80px);
  max-width: 820px;
}

.blog-featured-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.blog-tag {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--gradient);
  padding: 4px 10px;
  border-radius: 2px;
}

.blog-date {
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--gray);
}

.blog-featured-title {
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 20px;
}

.blog-featured-excerpt {
  font-size: clamp(0.95rem, 1.3vw, 1.1rem);
  font-weight: 300;
  line-height: 1.7;
  color: var(--gray-light);
  margin-bottom: 28px;
}

.blog-coming-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
  opacity: 0.7;
  display: flex;
  align-items: center;
  gap: 8px;
}

.blog-coming-label::before {
  content: '◆';
  font-size: 0.4rem;
}

/* ============ BLOG GRID ============ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.06);
  margin-bottom: clamp(80px, 10vw, 140px);
}

.blog-card {
  background: var(--black);
  padding: clamp(32px, 4vw, 52px);
  transition: background 0.3s;
}

.blog-card:hover {
  background: var(--black-mid);
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.blog-card-title {
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 14px;
}

.blog-card-excerpt {
  font-size: clamp(0.82rem, 1.1vw, 0.92rem);
  font-weight: 300;
  line-height: 1.7;
  color: var(--gray);
  margin-bottom: 20px;
}

/* ============ NOTIFY ============ */
.blog-notify {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}

.blog-notify-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 20px;
}

.blog-notify-title {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 40px;
}

/* ============ READ MORE LINK ============ */
.blog-read-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
  text-decoration: none;
  transition: gap 0.2s;
}

.blog-read-more:hover { gap: 12px; }

/* ============ SKELETON LOADING ============ */
@keyframes skeleton-pulse {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 0.8; }
}

.blog-skeleton {
  padding: clamp(40px, 5vw, 72px) 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: clamp(48px, 6vw, 80px);
}

.skeleton-line {
  height: 16px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  margin-bottom: 16px;
  animation: skeleton-pulse 1.4s ease-in-out infinite;
}

.skeleton-line--sm  { width: 120px; height: 12px; }
.skeleton-line--md  { width: 60%; }
.skeleton-line--lg  { width: 90%; height: 32px; }

/* ============ ERRO ============ */
.blog-error {
  padding: 48px 0;
  text-align: center;
  color: var(--gray);
  font-size: 0.9rem;
}

.blog-error a { color: var(--orange); }

/* ============ NAV LINK ATIVO ============ */
.nav-link--active {
  color: var(--white) !important;
}

.nav-link--active::after {
  width: 100% !important;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .blog-headline { font-size: clamp(1.9rem, 8vw, 2.8rem); }
  .blog-featured-title { font-size: clamp(1.4rem, 6vw, 2rem); }
  .blog-card { padding: 28px 20px; }
  .blog-notify-title { font-size: clamp(1.6rem, 7vw, 2.2rem); }
}