/* ============================================================
   LIST HERO
   ============================================================ */
.list-hero {
  padding: 112px 0 36px;
  background:
    radial-gradient(600px 340px at 92% -20%, rgba(255,122,0,.08), transparent 65%),
    radial-gradient(560px 400px at -10% 20%, rgba(57,49,133,.07), transparent 65%),
    #F7F8FA;
  position: relative;
  overflow: hidden;
}
.list-hero::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,122,0,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,122,0,.045) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 40%, #000 30%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 40%, #000 30%, transparent 85%);
}

.list-h1 {
  font-size: clamp(1.6rem, 2.8vw, 2.35rem);
  line-height: 1.15; font-weight: 800; letter-spacing: -.03em;
  color: #0B1220; margin: 0 0 12px;
}
.list-h1 .accent-mark { position: relative; color: #393185; z-index: 0; }
.list-h1 .accent-mark::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 3px; height: 7px;
  background: #EBFF00; z-index: -1; opacity: .85; border-radius: 2px;
}
.list-sub {
  font-size: 1rem; color: #4B5563; line-height: 1.6;
  max-width: 640px; margin: 0; font-weight: 400;
}
.list-sub b { color: #0B1220; font-weight: 600; }

/* ============================================================
   FILTER BAR
   ============================================================ */
.filter-bar {
  margin-top: 26px;
  padding: 14px 0;
  border-top: 1px solid rgba(11,18,32,.08);
  border-bottom: 1px solid rgba(11,18,32,.08);
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  background: rgba(247,248,250,.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.filter-bar__label {
  font-size: .74rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: #9CA3AF;
  display: inline-flex; align-items: center; gap: 8px;
  padding-right: 16px;
  border-right: 1px solid rgba(11,18,32,.08);
}
.filter-bar__label svg { color: #FF7A00; }
.filter-bar__group { display: flex; flex-wrap: wrap; gap: 8px; }

@media (min-width: 1024px) {
  .filter-bar {
    position: sticky;
    top: 80px;
    z-index: 30;
    background: rgba(247,248,250,.92);
  }
}
@media (max-width: 1023px) {
  .filter-bar__label { display: none; }
}

.filter-btn {
  padding: 8px 16px; border-radius: 100px;
  font-size: .82rem; font-weight: 600;
  border: 1px solid rgba(11,18,32,.10);
  background: #fff; color: #4B5563;
  transition: all .3s ease;
  cursor: pointer;
  text-decoration: none;
}
.filter-btn:hover { border-color: rgba(255,122,0,.45); color: #0B1220; }
.filter-btn.active { background: #0B1220; border-color: #0B1220; color: #fff; }
.filter-btn.active:hover { background: #131A2C; }

.filter-result {
  margin-left: auto;
  font-size: .78rem; font-weight: 600;
  color: #6B7280;
  display: inline-flex; align-items: center; gap: 6px;
  font-variant-numeric: tabular-nums;
}
.filter-result b { color: #0B1220; }
@media (max-width: 640px) { .filter-result { display: none; } }

/* ============================================================
   ARTICLE CARDS
   ============================================================ */
.article-card {
  position: relative; overflow: hidden;
  transition: transform .55s cubic-bezier(.2,.8,.25,1), border-color .4s ease, box-shadow .4s ease;
}
.article-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, #FF7A00, #393185);
  transform: scaleX(0); transform-origin: left;
  transition: transform .55s cubic-bezier(.2,.8,.25,1);
  z-index: 2;
}
.article-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255,122,0,.35);
  box-shadow: 0 20px 40px -20px rgba(255,122,0,.25);
}
.article-card:hover::before { transform: scaleX(1); }
.article-card:hover .article-card__img { transform: scale(1.05); }
.article-card:hover .article-card__title { color: #FF7A00; }
.article-card__img { transition: transform .8s cubic-bezier(.2,.8,.25,1); }
.article-card__title { transition: color .35s ease; }

/* ============================================================
   META LINE
   ============================================================ */
.meta-line {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  font-size: .74rem; color: #9CA3AF; font-weight: 500;
}
.meta-line b { color: #4B5563; font-weight: 600; }
.meta-line .dot { width: 3px; height: 3px; border-radius: 50%; background: #D5DAE2; }

/* ============================================================
   EMPTY STATE
   ============================================================ */
.grid-empty {
  grid-column: 1 / -1;
  padding: 60px 24px;
  text-align: center;
  border: 1px dashed rgba(11,18,32,.12);
  border-radius: 16px;
  background: #FAFBFC;
}
.grid-empty__icon {
  width: 52px; height: 52px; border-radius: 14px; margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,122,0,.10); color: #FF7A00;
}
.grid-empty__title { font-weight: 700; color: #0B1220; margin-bottom: 6px; }
.grid-empty__text { font-size: .88rem; color: #6B7280; }

/* ============================================================
   PAGINATION
   ============================================================ */
.page-btn {
  width: 40px; height: 40px; border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: .85rem; font-weight: 600;
  border: 1px solid rgba(11,18,32,.10);
  background: #fff; color: #4B5563;
  transition: all .3s ease;
  cursor: pointer;
  text-decoration: none;
}
.page-btn:hover { border-color: rgba(255,122,0,.5); color: #0B1220; }
.page-btn.current,
.page-btn.active {
  background: #FF7A00; border-color: #FF7A00; color: #fff;
  box-shadow: 0 8px 20px -8px rgba(255,122,0,.6);
}
.page-btn.dots {
  border: 0; background: transparent; cursor: default;
  color: #9CA3AF;
}
.page-btn:disabled { opacity: .4; cursor: not-allowed; }

/* ============================================================
   NEWSLETTER
   ============================================================ */
.newsletter-card {
  background: #FFFFFF;
  border: 1px solid rgba(11,18,32,.08);
  border-radius: 20px;
  box-shadow: 0 30px 60px -30px rgba(57,49,133,.28), 0 4px 16px -4px rgba(11,18,32,.06);
  padding: 40px 36px;
  position: relative;
  overflow: hidden;
}
.newsletter-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, #FF7A00 0%, #393185 60%, #EBFF00 100%);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 560px) {
  .list-hero { padding: 96px 0 28px; }
  .newsletter-card { padding: 32px 22px; }
  .filter-bar { padding: 12px 0; gap: 10px; }
  .filter-btn { padding: 7px 13px; font-size: .78rem; }
}