/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: #0d0f14;
  color: #e2e8f0;
  line-height: 1.6;
}
a { color: #f7931a; text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== LAYOUT ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }
.main-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 2rem;
  padding: 2rem 1rem;
}
@media (max-width: 900px) { .main-grid { grid-template-columns: 1fr; } }

/* ===== HEADER ===== */
.site-header {
  background: #090b10;
  border-bottom: 2px solid #f7931a;
  position: sticky; top: 0; z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1rem;
  gap: 1rem;
  flex-wrap: wrap;
}
.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: #f7931a;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.logo-icon { font-size: 1.8rem; }
.main-nav { display: flex; gap: 1.5rem; }
.main-nav a { color: #cbd5e1; font-weight: 600; font-size: 0.9rem; }
.main-nav a:hover { color: #f7931a; text-decoration: none; }
.btc-ticker {
  background: #1a1f2e;
  border: 1px solid #f7931a44;
  border-radius: 20px;
  padding: 0.3rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: #f7931a;
  white-space: nowrap;
}

/* ===== AD BANNER ===== */
.ad-banner { background: #111827; border-bottom: 1px solid #1e293b; }
.ad-placeholder {
  background: #1a1f2e;
  border: 2px dashed #334155;
  color: #64748b;
  text-align: center;
  padding: 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  margin: 0.5rem auto;
}
.ad-top .ad-placeholder { max-width: 728px; }
.ad-sidebar { width: 100%; }

/* ===== BREAKING TICKER ===== */
.breaking-bar {
  background: linear-gradient(90deg, #f7931a, #ff6b35);
  color: #fff;
  padding: 0.5rem 0;
  overflow: hidden;
}
.breaking-bar .container { display: flex; align-items: center; gap: 1rem; }
.breaking-label {
  background: #fff;
  color: #f7931a;
  font-weight: 700;
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  white-space: nowrap;
  animation: pulse 1.5s infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.5} }
.ticker-wrap { overflow: hidden; flex: 1; }
.ticker {
  white-space: nowrap;
  animation: scroll-ticker 40s linear infinite;
  font-size: 0.85rem;
  font-weight: 600;
}
@keyframes scroll-ticker {
  0% { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}

/* ===== SECTION TITLE ===== */
.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  margin-bottom: 1.2rem;
  color: #f1f5f9;
  border-left: 4px solid #f7931a;
  padding-left: 0.75rem;
}

/* ===== NEWS GRID ===== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}
.news-card {
  background: #131720;
  border: 1px solid #1e293b;
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.2s, border-color 0.2s;
  display: flex;
  flex-direction: column;
}
.news-card:hover {
  transform: translateY(-4px);
  border-color: #f7931a55;
}
.news-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  background: #1e293b;
}
.card-body { padding: 1rem; flex: 1; display: flex; flex-direction: column; }
.card-tag {
  background: #f7931a22;
  color: #f7931a;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  width: fit-content;
  margin-bottom: 0.5rem;
}
.card-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: #f1f5f9;
  margin-bottom: 0.5rem;
  line-height: 1.4;
}
.card-desc {
  font-size: 0.82rem;
  color: #94a3b8;
  margin-bottom: 0.75rem;
  flex: 1;
}
.card-meta {
  font-size: 0.75rem;
  color: #475569;
  display: flex;
  justify-content: space-between;
}
.card-link { display: block; color: inherit; text-decoration: none; }
.card-link:hover .card-title { color: #f7931a; }

/* Skeleton loader */
.skeleton {
  height: 300px;
  background: linear-gradient(90deg, #131720 25%, #1e293b 50%, #131720 75%);
  background-size: 400% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 12px;
}
@keyframes shimmer { 0%{background-position:100% 50%} 100%{background-position:0% 50%} }

/* Load More */
.load-more {
  display: block;
  margin: 0 auto;
  padding: 0.75rem 2rem;
  background: transparent;
  border: 2px solid #f7931a;
  color: #f7931a;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.load-more:hover { background: #f7931a; color: #000; }

/* ===== SIDEBAR ===== */
.sidebar { display: flex; flex-direction: column; gap: 1.25rem; }
.widget {
  background: #131720;
  border: 1px solid #1e293b;
  border-radius: 12px;
  padding: 1rem;
}
.widget h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #f1f5f9;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid #1e293b;
  padding-bottom: 0.5rem;
}
.price-display {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: #f7931a;
}
.price-change { font-size: 0.85rem; margin: 0.25rem 0 0.75rem; font-weight: 600; }
.price-up { color: #22c55e; }
.price-down { color: #ef4444; }
.trending-list { list-style: none; }
.trending-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid #1e293b;
  font-size: 0.85rem;
}
.trending-list li:last-child { border-bottom: none; }
.trending-list a { color: #cbd5e1; }
.trending-list a:hover { color: #f7931a; text-decoration: none; }
.trending-rank {
  display: inline-block;
  width: 1.4rem;
  height: 1.4rem;
  background: #f7931a22;
  color: #f7931a;
  border-radius: 4px;
  text-align: center;
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1.4rem;
  margin-right: 0.4rem;
}
.newsletter-form { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 0.5rem; }
.newsletter-form input {
  padding: 0.6rem;
  border-radius: 6px;
  border: 1px solid #334155;
  background: #0d0f14;
  color: #e2e8f0;
  font-size: 0.85rem;
}
.newsletter-form button {
  padding: 0.6rem;
  background: #f7931a;
  color: #000;
  border: none;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
}
.newsletter-form button:hover { background: #e8820a; }

/* ===== FOOTER ===== */
.site-footer {
  background: #090b10;
  border-top: 2px solid #1e293b;
  padding: 2rem 0 1rem;
  margin-top: 2rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding-bottom: 1.5rem;
}
@media (max-width: 640px) { .footer-inner { grid-template-columns: 1fr; } }
.footer-logo { font-family: 'Space Grotesk', sans-serif; font-size: 1.2rem; font-weight: 700; color: #f7931a; }
.footer-inner h4 { color: #f1f5f9; margin-bottom: 0.5rem; }
.footer-inner ul { list-style: none; }
.footer-inner li { margin-bottom: 0.3rem; }
.footer-inner a { color: #94a3b8; font-size: 0.85rem; }
.footer-inner a:hover { color: #f7931a; }
.footer-inner p { color: #64748b; font-size: 0.82rem; }
.footer-copy { text-align: center; color: #334155; font-size: 0.8rem; padding-top: 1rem; border-top: 1px solid #1e293b; }