/* ═══════════════════════════════════════════════════════════
   SHOURAI — news.css
   CSS specifico di news.html (Newsroom).
   Richiede main.css caricato prima.
   ═══════════════════════════════════════════════════════════ */

/* ── Page Hero ────────────────────────────────────────────── */
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 65% 55% at 30% 40%, rgba(99,102,241,0.1) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 80% 60%, rgba(0,217,255,0.06) 0%, transparent 65%);
  pointer-events: none;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(99,102,241,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,102,241,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 100% 100% at 0% 0%, black 10%, transparent 80%);
  pointer-events: none;
}
.hero-content { max-width: 700px; }
.hero-title { font-family: var(--font-heading); font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 700; letter-spacing: -1.2px; line-height: 1.1; margin-bottom: 18px; }
.hero-subtitle { font-size: 1.05rem; color: var(--clr-muted); line-height: 1.7; max-width: 520px; }

/* ── Filter tabs ──────────────────────────────────────────── */
.filters-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 32px 0 48px;
}
.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--clr-muted);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, transform 0.2s var(--ease-spring);
}
.filter-btn:hover { color: var(--clr-text); background: rgba(255,255,255,0.07); border-color: rgba(255,255,255,0.15); }
.filter-btn.active { color: #fff; background: linear-gradient(135deg, #6366f1, #7c3aed); border-color: transparent; box-shadow: 0 4px 16px rgba(99,102,241,0.4); }
.filter-btn .count { font-size: 0.72rem; font-weight: 700; background: rgba(255,255,255,0.15); padding: 1px 6px; border-radius: 50px; }
.filter-btn.active .count { background: rgba(255,255,255,0.25); }

/* ── Hero article (first featured) ───────────────────────── */
.hero-article {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  margin-bottom: 32px;
  text-decoration: none;
  transition: border-color 0.3s ease, transform 0.35s var(--ease-out), box-shadow 0.3s ease;
  position: relative;
}
.hero-article:hover { border-color: rgba(99,102,241,0.35); transform: translateY(-4px); box-shadow: 0 16px 48px rgba(0,0,0,0.5); }

.hero-article-visual { position: relative; min-height: 320px; overflow: hidden; }
.art-visual-bg { position: absolute; inset: 0; }
.art-visual-grid {
  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: 28px 28px;
}
.art-visual-icon {
  position: absolute; bottom: 28px; left: 28px;
  width: 60px; height: 60px;
  border-radius: 16px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center;
}
.art-visual-icon svg { color: rgba(255,255,255,0.75); }

.hero-article-body { padding: 40px; display: flex; flex-direction: column; justify-content: center; gap: 16px; }

.featured-ribbon {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 14px;
  border-radius: 50px;
  background: linear-gradient(135deg, #6366f1, #7c3aed);
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.8px;
  text-transform: uppercase; color: #fff;
  box-shadow: 0 4px 14px rgba(99,102,241,0.45);
  align-self: flex-start;
}
.featured-ribbon::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: #fff; animation: pulse-dot 2s ease-in-out infinite; }

.article-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.cat-badge { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 50px; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; }
.badge-press     { background: rgba(0,217,255,0.1);  color: #22d3ee; border: 1px solid rgba(0,217,255,0.2); }
.badge-news      { background: rgba(99,102,241,0.1); color: #818cf8; border: 1px solid rgba(99,102,241,0.2); }
.badge-casestudy { background: rgba(34,197,94,0.1);  color: #4ade80; border: 1px solid rgba(34,197,94,0.2); }
.article-date { font-size: 0.82rem; color: var(--clr-subtle); }
.article-read-time { font-size: 0.8rem; color: var(--clr-subtle); }
.article-read-time::before { content: '·'; margin-right: 6px; }

.article-title { font-family: var(--font-heading); font-weight: 700; letter-spacing: -0.5px; line-height: 1.25; color: var(--clr-text); transition: color 0.2s ease; }
.hero-article-body .article-title { font-size: 1.6rem; }
.hero-article:hover .article-title,
.article-card:hover .article-title { color: var(--clr-primary); }
.article-excerpt { font-size: 0.97rem; color: var(--clr-muted); line-height: 1.75; }

.article-footer { display: flex; align-items: center; justify-content: space-between; padding-top: 20px; border-top: 1px solid var(--clr-border); margin-top: auto; }
.article-author { display: flex; align-items: center; gap: 10px; }
.author-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--gradient-brand);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 700; font-size: 0.68rem; color: #fff;
  flex-shrink: 0;
}
.author-info { display: flex; flex-direction: column; }
.author-name { font-size: 0.85rem; font-weight: 600; color: var(--clr-text); line-height: 1.2; }
.author-role { font-size: 0.75rem; color: var(--clr-subtle); }
.read-cta { display: inline-flex; align-items: center; gap: 5px; font-size: 0.85rem; font-weight: 700; color: var(--clr-primary); transition: gap 0.2s var(--ease-out), color 0.2s; }
.hero-article:hover .read-cta,
.article-card:hover .read-cta { gap: 10px; color: var(--clr-accent); }

/* ── Article grid ─────────────────────────────────────────── */
.articles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 48px; }

.article-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-card);
  text-decoration: none;
  transition: border-color 0.3s ease, transform 0.3s var(--ease-out), box-shadow 0.3s ease;
}
.article-card:hover { border-color: rgba(99,102,241,0.3); transform: translateY(-5px); box-shadow: 0 12px 36px rgba(0,0,0,0.45); }

.card-visual { position: relative; height: 160px; overflow: hidden; flex-shrink: 0; }
.card-visual .art-visual-icon { bottom: 16px; left: 16px; width: 44px; height: 44px; border-radius: 10px; }
.card-visual .art-visual-icon svg { width: 20px; height: 20px; }

.card-body { padding: 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card-body .article-title { font-size: 1.05rem; }
.card-excerpt { font-size: 0.88rem; color: var(--clr-muted); line-height: 1.65; flex: 1; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card-footer { display: flex; align-items: center; justify-content: space-between; padding-top: 14px; border-top: 1px solid var(--clr-border); margin-top: auto; }
.card-footer .author-avatar { width: 28px; height: 28px; font-size: 0.62rem; }
.card-footer .author-name { font-size: 0.8rem; }
.card-footer .author-role { display: none; }
.card-footer .read-cta { font-size: 0.8rem; }

.article-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 4px; }
.tag { font-size: 0.72rem; color: var(--clr-subtle); background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.07); padding: 2px 8px; border-radius: 4px; }

/* ── Pagination ───────────────────────────────────────────── */
.pagination { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 16px 0 80px; }
.page-btn {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--clr-muted);
  font-family: var(--font-heading);
  font-size: 0.9rem; font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.2s var(--ease-spring);
}
.page-btn:hover { background: rgba(255,255,255,0.07); border-color: rgba(255,255,255,0.15); color: var(--clr-text); transform: translateY(-1px); }
.page-btn.active { background: linear-gradient(135deg, #6366f1, #7c3aed); border-color: transparent; color: #fff; box-shadow: 0 4px 16px rgba(99,102,241,0.4); }
.page-btn:disabled { opacity: 0.3; pointer-events: none; }

/* ── Newsletter ───────────────────────────────────────────── */
.newsletter-block {
  background: var(--clr-bg-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: 48px;
  margin: 0 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.newsletter-block::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 60% 80% at 50% 0%, rgba(99,102,241,0.08) 0%, transparent 60%); pointer-events: none; }
.newsletter-block::after { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--gradient-brand); }
.newsletter-block h3 { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; letter-spacing: -0.5px; margin-bottom: 10px; position: relative; }
.newsletter-block p { color: var(--clr-muted); margin-bottom: 28px; position: relative; }
.newsletter-form { display: flex; gap: 10px; max-width: 460px; margin: 0 auto; position: relative; }
.newsletter-input { flex: 1; background: rgba(255,255,255,0.05); border: 1px solid var(--clr-border); border-radius: 50px; color: var(--clr-text); font-family: var(--font-body); font-size: 0.95rem; padding: 12px 20px; transition: border-color 0.2s, background 0.2s, box-shadow 0.2s; }
.newsletter-input:focus { outline: none; border-color: var(--clr-primary); background: rgba(99,102,241,0.06); box-shadow: 0 0 0 3px rgba(99,102,241,0.12); }
.newsletter-input::placeholder { color: var(--clr-subtle); }
.newsletter-btn { padding: 12px 24px; border-radius: 50px; background: linear-gradient(135deg, #6366f1, #7c3aed); color: #fff; font-family: var(--font-heading); font-weight: 700; font-size: 0.9rem; border: none; cursor: pointer; white-space: nowrap; transition: opacity 0.2s, transform 0.2s var(--ease-spring), box-shadow 0.2s; box-shadow: 0 4px 16px rgba(99,102,241,0.35); }
.newsletter-btn:hover { opacity: 0.9; transform: translateY(-1px); box-shadow: 0 6px 24px rgba(99,102,241,0.5); }
.newsletter-btn:active { transform: scale(0.97); }
.newsletter-note { font-size: 0.78rem; color: var(--clr-subtle); margin-top: 12px; position: relative; }
.newsletter-note a { color: var(--clr-primary); text-decoration: underline; text-underline-offset: 2px; }

/* ── Skeleton loaders ─────────────────────────────────────── */
.skel-hero { display: grid; grid-template-columns: 1fr 1fr; border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--clr-border); margin-bottom: 32px; min-height: 320px; }
.skel-hero-visual { background: rgba(255,255,255,0.04); }
.skel-hero-body { padding: 40px; display: flex; flex-direction: column; gap: 14px; justify-content: center; }
.skel-line { height: 14px; border-radius: 6px; }
.skel-line.w-20 { width: 20%; }
.skel-line.w-30 { width: 30%; }
.skel-line.w-60 { width: 60%; }
.skel-line.w-80 { width: 80%; }
.skel-line.w-90 { width: 90%; }
.skel-line.w-100 { width: 100%; }
.skel-line.h-20 { height: 20px; }
.skel-line.h-24 { height: 24px; }
.skel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 48px; }
.skel-card { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--clr-border); }
.skel-card-visual { height: 160px; background: rgba(255,255,255,0.04); }
.skel-card-body { padding: 24px; display: flex; flex-direction: column; gap: 10px; }

/* Error state */
.news-error { text-align: center; padding: 64px 24px; color: var(--clr-muted); }
.news-error svg { margin: 0 auto 16px; color: rgba(248,113,113,0.6); }
.news-error h3 { font-family: var(--font-heading); font-size: 1.1rem; margin-bottom: 8px; color: var(--clr-text); }

/* ── Footer news (minimale) ───────────────────────────────── */
footer { padding: 40px 0; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .articles-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .hero-article { grid-template-columns: 1fr; }
  .hero-article-visual { min-height: 220px; }
  .hero-article-body { padding: 28px; }
  .hero-article-body .article-title { font-size: 1.3rem; }
  .articles-grid { grid-template-columns: 1fr; }
  .nav-links-row { display: none; }
  .newsletter-form { flex-direction: column; }
  .newsletter-block { padding: 32px 24px; }
}