/* ============================================
   PULSE THEME — Magazine, Bold Red
   ============================================ */

:root {
  --accent: #dc2626;
  --accent-dark: #b91c1c;
  --accent-light: #fef2f2;
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --bg-tertiary: #f3f4f6;
  --border: #e5e7eb;
  --border-light: #f3f4f6;
  --radius-sm: 3px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --font: 'Inter', -apple-system, sans-serif;
}

/* ============ RESET ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--text-primary);
  background: var(--bg-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); }

/* ============ CONTAINER ============ */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ============ TOPBAR ============ */
#pulse-topbar { background: var(--accent); padding: 6px 0; }
#pulse-topbar .container { display: flex; align-items: center; gap: 0; }
.pulse-breaking {
  background: #fff;
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  margin-right: 12px;
  letter-spacing: 1px;
  flex-shrink: 0;
}
.pulse-ticker { color: #fff; font-size: 0.82rem; }

/* ============ HEADER ============ */
#pulse-header {
  background: var(--bg-primary);
  border-bottom: 3px solid var(--accent);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 20px;
}
.logo-link {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  white-space: nowrap;
}
.logo-link:hover { color: var(--accent); }

/* Nav */
.main-nav ul { display: flex; gap: 4px; list-style: none; }
.main-nav ul li a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: all 0.15s;
  font-weight: 500;
}
.main-nav ul li a:hover { color: var(--accent); }

/* Header actions */
.header-actions { display: flex; align-items: center; gap: 8px; }
.btn-search {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  padding: 8px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  transition: all 0.15s;
}
.btn-search:hover { color: var(--accent); }
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  padding: 8px;
  border-radius: var(--radius-sm);
}

/* Search bar */
.search-wrap {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
  border-top: 1px solid var(--border-light);
}
.search-wrap.active { display: flex; }
.search-input {
  flex: 1;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  outline: none;
  font-family: var(--font);
}
.search-input:focus { border-color: var(--accent); }
.search-submit {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font);
  transition: background 0.15s;
}
.search-submit:hover { background: var(--accent-dark); }
.hide-search {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 1.1rem;
  padding: 4px;
}

/* ============ LAYOUT ============ */
#content-wrapper { padding: 32px 0; }
.row-content { display: flex; gap: 32px; align-items: flex-start; }
#main-wrapper { flex: 1; min-width: 0; }
#sidebar-wrapper { width: 300px; flex-shrink: 0; }

/* ============ HOME ============ */
/* Featured post */
.pulse-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.pulse-featured-image { position: relative; }
.pulse-featured-thumb {
  display: block;
  width: 100%;
  height: 300px;
  background-size: cover;
  background-position: center;
  background-color: var(--bg-tertiary);
}
.pulse-featured-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--bg-primary);
}
.pulse-category-tag {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  margin-bottom: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  align-self: flex-start;
}
.pulse-featured-title {
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.pulse-featured-title a { color: var(--text-primary); }
.pulse-featured-title a:hover { color: var(--accent); }
.pulse-featured-excerpt { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 12px; }
.pulse-featured-meta { font-size: 0.8rem; color: var(--text-muted); }

/* Post grid — 3-column magazine */
.pulse-post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.pulse-post-card {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  transition: box-shadow 0.2s;
}
.pulse-post-card:hover { box-shadow: var(--shadow-md); }
.pulse-card-image { position: relative; }
.pulse-thumb {
  display: block;
  width: 100%;
  height: 180px;
  background-size: cover;
  background-position: center;
  background-color: var(--bg-tertiary);
}
.pulse-post-number {
  position: absolute;
  top: 8px;
  left: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}
.pulse-card-body { padding: 12px; }
.pulse-card-title { font-size: 0.9rem; font-weight: 600; color: var(--text-primary); margin-bottom: 6px; line-height: 1.4; }
.pulse-card-title a { color: var(--text-primary); }
.pulse-card-title a:hover { color: var(--accent); }
.pulse-card-excerpt { font-size: 0.8rem; color: var(--text-secondary); }
.pulse-card-meta { font-size: 0.75rem; color: var(--text-muted); margin-top: 8px; display: flex; gap: 6px; }
.pulse-sep { color: var(--border); }

/* ============ SINGLE POST ============ */
.pulse-single-post { max-width: 780px; }
.pulse-post-header { margin-bottom: 20px; }
.pulse-post-category {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 12px;
  margin-bottom: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.pulse-post-title {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.pulse-post-byline {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}
.pulse-hero-image { margin-bottom: 24px; }
.pulse-post-content { font-size: 1rem; line-height: 1.8; color: var(--text-primary); }
.pulse-post-content p { margin-bottom: 18px; }
.pulse-intro-para {
  font-size: 1.05rem;
  font-weight: 500;
  border-left: 4px solid var(--accent);
  padding-left: 16px;
  margin-bottom: 20px;
  color: var(--text-primary);
}
.pulse-ad-wrap { margin: 20px 0; text-align: center; }
.pulse-gallery-section { margin: 28px 0; }
.pulse-read-more-box {
  background: var(--accent-light);
  border-left: 4px solid var(--accent);
  padding: 12px 16px;
  margin: 20px 0;
  font-size: 0.9rem;
}
.pulse-read-more-box a { color: var(--accent); font-weight: 600; }

/* Gallery */
.pulse-gallery-item { border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; }
.pulse-gallery-image .pulse-thumb { height: 180px; }
.pulse-gallery-title { font-size: 0.88rem; font-weight: 600; padding: 10px; color: var(--text-primary); }
.pulse-gallery-excerpt { font-size: 0.8rem; padding: 0 10px 10px; color: var(--text-secondary); }

/* Related */
.pulse-related-section { margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--border); }
.pulse-related-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.pulse-view-all { font-size: 0.85rem; color: var(--accent); font-weight: 400; text-transform: none; letter-spacing: 0; }
.pulse-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.pulse-related-card { border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; }
.pulse-related-body { padding: 10px; }
.pulse-related-body h3 { font-size: 0.85rem; font-weight: 600; line-height: 1.4; }
.pulse-related-body h3 a { color: var(--text-primary); }
.pulse-related-body h3 a:hover { color: var(--accent); }

/* ============ SEARCH ============ */
.pulse-search-header { margin-bottom: 24px; }
.pulse-page-title { font-size: 1.4rem; font-weight: 700; margin-bottom: 6px; }
.pulse-search-term { color: var(--accent); }
.pulse-search-count { font-size: 0.85rem; color: var(--text-muted); }
.pulse-no-results { text-align: center; padding: 60px 20px; color: var(--text-secondary); }

/* ============ 404 ============ */
.pulse-404-wrap { text-align: center; padding: 80px 20px; }
.pulse-404-number { font-size: 5rem; font-weight: 700; color: var(--accent); line-height: 1; margin-bottom: 16px; }
.pulse-404-title { font-size: 1.8rem; font-weight: 700; margin-bottom: 12px; }
.pulse-404-desc { color: var(--text-secondary); margin-bottom: 24px; }
.pulse-404-suggestions { margin-top: 40px; text-align: left; max-width: 400px; margin-inline: auto; }
.pulse-404-suggestions h2 { font-size: 1rem; font-weight: 700; margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.pulse-404-suggestions ul { list-style: none; }
.pulse-404-suggestions li { padding: 6px 0; border-bottom: 1px solid var(--border-light); }
.pulse-404-suggestions li a { color: var(--accent); font-size: 0.9rem; }
.pulse-btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 10px 24px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 0.15s;
}
.pulse-btn:hover { background: var(--accent-dark); color: #fff; }

/* ============ SIDEBAR ============ */
.widget { margin-bottom: 28px; }
.widget-title {
  padding-bottom: 10px;
  margin-bottom: 16px;
}
.widget-title h3 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-primary);
  border-bottom: 3px solid var(--accent);
  padding-bottom: 8px;
}
.popular-item { display: flex; gap: 10px; margin-bottom: 14px; align-items: flex-start; }
.pop-img-wrap { flex-shrink: 0; }
.pop-thumb {
  display: block;
  width: 60px;
  height: 60px;
  background-size: cover;
  background-position: center;
  background-color: var(--bg-tertiary);
}
.pop-info { flex: 1; }
.pop-info h4 { font-size: 0.85rem; font-weight: 600; line-height: 1.4; margin-bottom: 4px; }
.pop-info h4 a { color: var(--text-primary); }
.pop-info h4 a:hover { color: var(--accent); }
.pop-date { font-size: 0.75rem; color: var(--text-muted); }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 6px; }
.tag-item {
  background: var(--accent-light);
  border: 1px solid #fecaca;
  color: var(--accent);
  font-size: 0.78rem;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  transition: all 0.15s;
}
.tag-item:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ============ FOOTER ============ */
#pulse-footer {
  background: var(--text-primary);
  padding: 40px 0 24px;
  margin-top: 60px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: start;
  margin-bottom: 24px;
}
.footer-about strong { display: block; margin-bottom: 6px; font-size: 0.95rem; color: #fff; }
.footer-about p { font-size: 0.85rem; color: #9ca3af; max-width: 400px; }
.footer-nav { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-nav a { font-size: 0.85rem; color: #9ca3af; }
.footer-nav a:hover { color: #fff; }
.footer-copy { font-size: 0.8rem; color: #6b7280; border-top: 1px solid #374151; padding-top: 16px; }

/* ============ MOBILE MENU ============ */
#pulse-slide-menu {
  position: fixed;
  top: 0; left: -280px;
  width: 280px; height: 100vh;
  background: var(--bg-primary);
  border-right: 3px solid var(--accent);
  z-index: 200;
  transition: left 0.3s ease;
  overflow-y: auto;
}
#pulse-slide-menu.active { left: 0; }
.slide-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  font-weight: 700;
}
.hide-mobile-menu {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  color: var(--text-muted);
}
#pulse-mobile-nav { list-style: none; padding: 16px 0; }
#pulse-mobile-nav li a {
  display: block;
  padding: 10px 20px;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 500;
  border-bottom: 1px solid var(--border-light);
}
#pulse-mobile-nav li a:hover { color: var(--accent); }
.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 150;
}
.overlay.active { display: block; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .pulse-post-grid { grid-template-columns: repeat(2, 1fr); }
  .pulse-related-grid { grid-template-columns: repeat(2, 1fr); }
  .pulse-featured { grid-template-columns: 1fr; }
  .pulse-featured-thumb { height: 240px; }
  #sidebar-wrapper { width: 260px; }
}
@media (max-width: 768px) {
  .main-nav { display: none; }
  .mobile-menu-toggle { display: flex; }
  .row-content { flex-direction: column; }
  #sidebar-wrapper { width: 100%; }
  .pulse-post-grid { grid-template-columns: 1fr; }
  .pulse-related-grid { grid-template-columns: 1fr; }
  .pulse-post-title { font-size: 1.5rem; }
  .footer-inner { grid-template-columns: 1fr; }
  .pulse-404-number { font-size: 4rem; }
}
@media (max-width: 480px) {
  .container { padding: 0 14px; }
  .pulse-thumb { height: 180px; }
}