/* ============================================================
   THEDEEPVERSE — ARTICLES PAGE
   ============================================================ */

.articles-page {
  padding-top: calc(var(--nav-height-mobile) + var(--space-8));
  padding-bottom: var(--space-16);
}

@media (min-width: 768px) {
  .articles-page {
    padding-top: calc(var(--nav-height) + var(--space-12));
  }
}

.articles-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.articles-header__title {
  margin-bottom: var(--space-3);
}

.articles-header__desc {
  font-size: var(--text-lg);
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto var(--space-8);
}

.articles-controls {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-10);
}

/* Featured article — large hero card */
.article-featured {
  display: block;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-10);
  transition: border-color var(--duration-base) var(--ease-default),
              box-shadow var(--duration-base) var(--ease-default),
              transform var(--duration-base) var(--ease-default);
}

.article-featured:hover {
  border-color: var(--color-gray-300);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  color: inherit;
}

.article-featured__image {
  aspect-ratio: 21 / 9;
  overflow: hidden;
}

.article-featured__image-inner {
  width: 100%;
  height: 100%;
  transition: transform var(--duration-slow) var(--ease-default);
}

.article-featured:hover .article-featured__image-inner {
  transform: scale(1.03);
}

.article-featured__body {
  padding: var(--space-6);
}

@media (min-width: 768px) {
  .article-featured__body {
    padding: var(--space-8);
  }
}

.article-featured__tag {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--text-muted);
  margin-bottom: var(--space-3);
  display: block;
}

.article-featured__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  line-height: var(--leading-snug);
}

@media (min-width: 768px) {
  .article-featured__title {
    font-size: var(--text-3xl);
  }
}

.article-featured__excerpt {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
  max-width: 700px;
}

.article-featured__meta {
  font-size: var(--text-xs);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.article-featured__meta-dot {
  width: 3px;
  height: 3px;
  background: var(--color-gray-400);
  border-radius: var(--radius-full);
}

/* Article card image placeholder */
.article-card__image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.article-card__image-inner {
  width: 100%;
  height: 100%;
  transition: transform var(--duration-slow) var(--ease-default);
}

.card--media:hover .article-card__image-inner {
  transform: scale(1.04);
}

/* Article gradient placeholders */
.article-gradient--1 { background: linear-gradient(135deg, #0a0a1a 0%, #050510 100%); }
.article-gradient--2 { background: linear-gradient(135deg, #140808 0%, #0a0505 100%); }
.article-gradient--3 { background: linear-gradient(135deg, #080f0a 0%, #050a06 100%); }
.article-gradient--4 { background: linear-gradient(135deg, #0a0810 0%, #060508 100%); }
.article-gradient--5 { background: linear-gradient(135deg, #100808 0%, #080505 100%); }
.article-gradient--6 { background: linear-gradient(135deg, #08100f 0%, #050808 100%); }

/* Articles grid */
.articles-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-16);
}

@media (min-width: 640px) {
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .articles-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}