/* ===== BloggerBoom — design tokens ===== */
:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f6f8fb;
  --color-text: #1a2233;
  --color-text-muted: #5c6879;
  --color-border: #e4e9f0;
  --color-primary: #2456f0;
  --color-primary-dark: #1a3fc4;
  --color-primary-light: #eaf0ff;
  --color-accent: #ff7a45;
  --color-success: #16a34a;
  --color-success-bg: #ecfdf3;
  --color-error: #dc2626;
  --color-error-bg: #fef2f2;
  --color-info-bg: #eff6ff;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Poppins', 'Inter', sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 3px rgba(16, 24, 40, 0.06);
  --shadow-md: 0 8px 24px rgba(16, 24, 40, 0.08);
  --container-width: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; line-height: 1.25; margin: 0 0 .5em; color: #101828; }
p { margin: 0 0 1em; color: var(--color-text-muted); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { max-width: var(--container-width); margin: 0 auto; padding: 0 20px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 20px; border-radius: 999px; font-weight: 600; font-size: 14.5px;
  border: 1px solid var(--color-border); background: #fff; color: var(--color-text);
  cursor: pointer; transition: all .15s ease; text-align: center;
}
.btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-primary { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); color: #fff; }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-sm { padding: 6px 14px; font-size: 13px; }
.btn-block { width: 100%; }
.btn-danger { color: var(--color-error); }
.btn-danger:hover { border-color: var(--color-error); color: var(--color-error); }

/* ===== Header ===== */
.site-header { position: sticky; top: 0; background: rgba(255,255,255,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--color-border); z-index: 50; }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.brand { font-family: var(--font-heading); font-weight: 800; font-size: 22px; color: #101828; white-space: nowrap; }
.brand span { color: var(--color-primary); }
.main-nav { display: flex; align-items: center; gap: 26px; flex: 1; justify-content: center; }
.main-nav a { font-weight: 500; font-size: 15px; color: var(--color-text-muted); padding: 6px 0; border-bottom: 2px solid transparent; }
.main-nav a:hover, .main-nav a.active { color: var(--color-primary); border-color: var(--color-primary); }
.header-actions { display: flex; align-items: center; gap: 14px; }
.search-box { display: flex; align-items: center; background: var(--color-bg-alt); border-radius: 999px; padding: 6px 6px 6px 14px; }
.search-box input { border: none; background: transparent; outline: none; font-size: 14px; width: 150px; }
.search-box button { border: none; background: transparent; cursor: pointer; font-size: 16px; }
.nav-toggle { display: none; border: none; background: none; font-size: 22px; cursor: pointer; }

/* ===== Hero ===== */
.hero { background: linear-gradient(180deg, var(--color-primary-light) 0%, #fff 100%); padding: 72px 0 56px; text-align: center; }
.hero-inner { max-width: 720px; margin: 0 auto; }
.hero h1 { font-size: clamp(32px, 5vw, 52px); letter-spacing: -0.02em; }
.hero p { font-size: 18px; margin-bottom: 28px; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.promo-banner { display: block; margin: 24px 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.promo-banner img { width: 100%; }

/* ===== Layout ===== */
.layout-with-sidebar { display: grid; grid-template-columns: 1fr 320px; gap: 44px; padding: 40px 20px 64px; align-items: start; }
.layout-with-sidebar > main, .layout-with-sidebar > div:first-child { min-width: 0; }

.page-banner { background: var(--color-bg-alt); padding: 48px 0; border-bottom: 1px solid var(--color-border); }
.page-banner h1 { font-size: 34px; margin-bottom: 6px; }
.author-banner { display: flex; align-items: center; gap: 20px; }
.avatar-lg { width: 88px; height: 88px; border-radius: 50%; object-fit: cover; }

/* ===== Featured post ===== */
.featured-post { display: grid; grid-template-columns: 1.1fr 1fr; gap: 32px; align-items: center; background: var(--color-bg-alt); border-radius: var(--radius); overflow: hidden; margin-bottom: 40px; }
.featured-post img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
.featured-post-body { padding: 12px 32px 12px 0; }
.featured-post h2 { font-size: 28px; }

/* ===== Category tabs ===== */
.cat-tabs { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 28px; border-bottom: 1px solid var(--color-border); padding-bottom: 14px; }
.cat-tabs a { padding: 7px 16px; border-radius: 999px; font-size: 14px; font-weight: 600; color: var(--color-text-muted); }
.cat-tabs a:hover { background: var(--color-primary-light); color: var(--color-primary); }
.cat-tabs a.active { background: var(--color-primary); color: #fff; }

.cat-pill { display: inline-block; background: var(--color-primary-light); color: var(--color-primary); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; padding: 4px 10px; border-radius: 999px; margin-bottom: 10px; }

/* ===== Post grid / cards ===== */
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.post-grid-3 { grid-template-columns: repeat(3, 1fr); }
.post-card { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--color-border); transition: box-shadow .2s, transform .2s; background: #fff; }
.post-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.post-card-thumb { display: block; aspect-ratio: 16/10; overflow: hidden; background: var(--color-bg-alt); }
.post-card-thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb-placeholder { width: 100%; height: 100%; background: linear-gradient(135deg, var(--color-primary-light), var(--color-bg-alt)); }
.post-card-body { padding: 18px 20px 22px; }
.post-card-body h3 { font-size: 18px; margin-bottom: 8px; }
.post-card-body h3 a:hover { color: var(--color-primary); }
.post-card-body p { font-size: 14px; margin-bottom: 12px; }

.post-byline { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--color-text-muted); flex-wrap: wrap; }
.post-byline-lg { font-size: 14px; margin-bottom: 24px; }
.avatar-sm { width: 24px; height: 24px; border-radius: 50%; object-fit: cover; }

.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 40px; }
.pagination a { width: 38px; height: 38px; display: flex; align-items: center; justify-content: center; border-radius: 50%; border: 1px solid var(--color-border); font-weight: 600; font-size: 14px; }
.pagination a.active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }

/* ===== Sidebar ===== */
.sidebar { display: flex; flex-direction: column; gap: 24px; }
.widget { background: var(--color-bg-alt); border-radius: var(--radius); padding: 24px; }
.widget h4 { font-size: 16px; margin-bottom: 6px; }
.widget-newsletter { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); color: #fff; }
.widget-newsletter h4, .widget-newsletter p { color: #fff; }
.widget-newsletter form { display: flex; flex-direction: column; gap: 10px; margin-top: 12px; }
.widget-newsletter input[type=email] { padding: 11px 14px; border-radius: 8px; border: none; font-size: 14px; }
.popular-list { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.popular-list a { display: flex; gap: 12px; align-items: center; font-size: 14px; font-weight: 600; }
.popular-list img { width: 56px; height: 56px; object-fit: cover; border-radius: 8px; flex-shrink: 0; }
.hp-field { position: absolute; left: -9999px; opacity: 0; }

/* ===== Single post ===== */
.single-post { padding-top: 32px; }
.breadcrumbs { font-size: 13px; color: var(--color-text-muted); margin-bottom: 16px; }
.breadcrumbs a:hover { color: var(--color-primary); }
.single-post h1 { font-size: clamp(28px, 4vw, 42px); margin-bottom: 16px; }
.single-post-cover { margin: 28px auto; }
.single-post-cover img { width: 100%; border-radius: var(--radius); max-height: 480px; object-fit: cover; }
.post-content { font-size: 17.5px; line-height: 1.8; color: #24303f; }
.post-content h2 { font-size: 26px; margin-top: 1.6em; }
.post-content h3 { font-size: 21px; margin-top: 1.4em; }
.post-content p { color: #24303f; }
.post-content img { border-radius: var(--radius); margin: 20px 0; }
.post-content a { color: var(--color-primary); text-decoration: underline; }
.post-content blockquote { border-left: 4px solid var(--color-primary); padding: 4px 20px; margin: 24px 0; background: var(--color-bg-alt); border-radius: 0 8px 8px 0; font-style: italic; }
.post-content pre { background: #101828; color: #e4e9f0; padding: 16px; border-radius: 8px; overflow-x: auto; }

.post-tags { display: flex; gap: 8px; flex-wrap: wrap; margin: 28px 0; }
.post-tags a { background: var(--color-bg-alt); padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 600; color: var(--color-text-muted); }
.post-tags a:hover { color: var(--color-primary); }

.share-bar { display: flex; gap: 12px; align-items: center; margin: 24px 0; font-size: 14px; font-weight: 600; color: var(--color-text-muted); }
.share-bar a { border: 1px solid var(--color-border); padding: 6px 16px; border-radius: 999px; }
.share-bar a:hover { color: var(--color-primary); border-color: var(--color-primary); }

.author-box { display: flex; gap: 20px; background: var(--color-bg-alt); border-radius: var(--radius); padding: 28px; margin: 32px 0; }
.author-box img { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.author-box h4 { margin-bottom: 6px; }
.social-links { display: flex; gap: 14px; font-size: 13px; font-weight: 600; }
.social-links a:hover { color: var(--color-primary); }

.related-posts { margin: 48px 0; }
.related-posts h3 { margin-bottom: 20px; }

/* ===== Comments ===== */
.comments-section { margin: 48px 0 20px; }
.comment-item { border-top: 1px solid var(--color-border); padding: 18px 0; }
.comment-item p { color: var(--color-text); margin-top: 6px; }
.comment-form { margin-top: 24px; display: flex; flex-direction: column; gap: 12px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.comment-form input, .comment-form textarea { padding: 12px 14px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); font-family: inherit; font-size: 14.5px; }

/* ===== Forms (contact, etc.) ===== */
.contact-wrap { max-width: 640px; margin: 0 auto; padding: 40px 0 64px; }
.stacked-form label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 16px; }
.stacked-form input, .stacked-form textarea, .stacked-form select { display: block; width: 100%; margin-top: 6px; padding: 12px 14px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); font-family: inherit; font-size: 14.5px; }
.stacked-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ===== Alerts / badges / toast ===== */
.alert { padding: 14px 18px; border-radius: var(--radius-sm); font-size: 14px; margin-bottom: 20px; }
.alert-success { background: var(--color-success-bg); color: var(--color-success); }
.alert-error { background: var(--color-error-bg); color: var(--color-error); }
.alert-info { background: var(--color-info-bg); color: var(--color-primary); }

.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 11px; font-weight: 700; text-transform: uppercase; background: var(--color-bg-alt); color: var(--color-text-muted); }
.badge-published, .badge-approved { background: var(--color-success-bg); color: var(--color-success); }
.badge-draft, .badge-pending { background: #fff7ed; color: #c2410c; }
.badge-scheduled { background: var(--color-info-bg); color: var(--color-primary); }
.badge-spam { background: var(--color-error-bg); color: var(--color-error); }

.toast { position: fixed; bottom: 24px; right: 24px; background: #101828; color: #fff; padding: 14px 20px; border-radius: 10px; font-size: 14px; opacity: 0; transform: translateY(10px); transition: all .25s ease; z-index: 999; }
.toast.show { opacity: 1; transform: translateY(0); }
.toast-error { background: var(--color-error); }
.toast-success { background: var(--color-success); }

/* ===== Footer ===== */
.site-footer { background: #101828; color: #cfd6e2; padding: 56px 0 0; margin-top: 60px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 40px; }
.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 16px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
.footer-col a { color: #9aa5b8; }
.footer-col a:hover { color: #fff; }
.footer-about p { color: #9aa5b8; font-size: 14px; margin: 14px 0; }
.footer-about .social-links { color: #9aa5b8; }
.footer-newsletter { display: flex; gap: 8px; margin-top: 10px; }
.footer-newsletter input { flex: 1; padding: 10px 12px; border-radius: 8px; border: none; font-size: 13.5px; }
.footer-newsletter button { padding: 10px 16px; border-radius: 8px; border: none; background: var(--color-primary); color: #fff; font-weight: 600; cursor: pointer; }
.footer-bottom { border-top: 1px solid #22283a; padding: 20px 0; font-size: 13px; color: #7a8395; }

.error-page { text-align: center; padding: 100px 0; }
.error-page h1 { font-size: 96px; color: var(--color-primary-light); -webkit-text-stroke: 2px var(--color-primary); }

.static-page-content { max-width: 760px; margin: 0 auto; padding: 40px 0 64px; font-size: 17px; color: #24303f; }
.static-page-content h2 { margin-top: 1.4em; }

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .layout-with-sidebar { grid-template-columns: 1fr; }
  .featured-post { grid-template-columns: 1fr; }
  .post-grid, .post-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .main-nav { position: absolute; top: 72px; left: 0; right: 0; background: #fff; flex-direction: column; gap: 0; border-bottom: 1px solid var(--color-border); display: none; padding: 8px 20px 16px; }
  .main-nav.open { display: flex; }
  .main-nav a { width: 100%; padding: 12px 0; border-bottom: 1px solid var(--color-border); }
  .nav-toggle { display: block; }
  .search-box { display: none; }
  .post-grid, .post-grid-3 { grid-template-columns: 1fr; }
  .author-box { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row, .stacked-form .form-row { grid-template-columns: 1fr; }
  .hero { padding: 48px 0 40px; }
}