/*
Theme Name: SellerKing AI Blog
Theme URI: https://sellerkingai.com
Author: SellerKing AI
Description: Tema personalizado para o blog SellerKing AI - Brasil
Version: 1.0
License: GNU General Public License v2 or later
Text Domain: sellerkingai
*/

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700&family=DM+Sans:ital,wght@0,300;0,400;0,500;1,400&display=swap');

:root {
  --brand-green: #2563eb;
  --brand-green-light: #38bdf8;
  --brand-green-dark: #1d4ed8;
  --brand-bg: #0f172a;
  --brand-white: #1e293b;
  --brand-dark: #f8fafc;
  --brand-gray: #94a3b8;
  --brand-gray-light: #1e293b;
  --brand-border: #334155;
  --brand-tag-bg: #1e3a5f;
  --brand-tag-color: #38bdf8;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(0,0,0,0.3);
  --shadow-hover: 0 8px 32px rgba(37,99,235,0.25);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--brand-bg);
  color: var(--brand-dark);
  line-height: 1.6;
  font-size: 16px;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

/* ── HEADER ── */
.site-header {
  background: var(--brand-white);
  border-bottom: 1px solid var(--brand-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 8px rgba(0,0,0,0.05);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--brand-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-logo span {
  color: var(--brand-green);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--brand-gray);
  padding: 6px 14px;
  border-radius: 8px;
  transition: all 0.2s;
}

.site-nav a:hover { color: var(--brand-dark); background: var(--brand-gray-light); }

.site-nav .nav-cta {
  background: var(--brand-green);
  color: #fff;
  padding: 7px 18px;
  border-radius: 8px;
  font-weight: 600;
  transition: background 0.2s;
}

.site-nav .nav-cta:hover { background: var(--brand-green-dark); color: #fff; }

/* ── HERO ── */
.hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  border-bottom: 1px solid #334155;
  padding: 72px 24px 64px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #dcfce7;
  color: var(--brand-green-dark);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
  border: 1px solid #bbf7d0;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.hero h1 {
  font-family: 'Sora', sans-serif;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  color: var(--brand-dark);
  line-height: 1.15;
  max-width: 700px;
  margin: 0 auto 16px;
}

.hero h1 em {
  font-style: normal;
  color: var(--brand-green);
}

.hero p {
  font-size: 1.1rem;
  color: var(--brand-gray);
  max-width: 540px;
  margin: 0 auto 32px;
  font-weight: 400;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--brand-green);
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  padding: 13px 28px;
  border-radius: 10px;
  transition: all 0.2s;
  box-shadow: 0 4px 16px rgba(22,163,74,0.25);
}

.hero-cta:hover {
  background: var(--brand-green-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(22,163,74,0.35);
}

/* ── MAIN CONTENT ── */
.site-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}

.section-title {
  font-family: 'Sora', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--brand-dark);
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--brand-border);
  margin-left: 8px;
}

/* ── POSTS GRID ── */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.post-card {
  background: var(--brand-white);
  border: 1px solid var(--brand-border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all 0.25s;
  box-shadow: var(--shadow);
  cursor: pointer;
}

.post-card:hover {
  border-color: var(--brand-green-light);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.post-tag {
  display: inline-flex;
  align-items: center;
  background: var(--brand-tag-bg);
  color: var(--brand-tag-color);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  width: fit-content;
}

.post-card h2 {
  font-family: 'Sora', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--brand-dark);
  line-height: 1.4;
  transition: color 0.2s;
}

.post-card:hover h2 { color: var(--brand-green-dark); }

.post-card p {
  font-size: 0.9rem;
  color: var(--brand-gray);
  line-height: 1.6;
  flex: 1;
}

.post-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--brand-border);
  font-size: 0.8rem;
  color: var(--brand-gray);
}

.post-date { font-weight: 400; }

.post-read-more {
  color: var(--brand-green);
  font-weight: 600;
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s;
}

.post-card:hover .post-read-more { gap: 8px; }

/* ── SINGLE POST ── */
.single-post {
  max-width: 780px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}

.single-post .post-header {
  margin-bottom: 40px;
}

.single-post h1 {
  font-family: 'Sora', sans-serif;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  color: var(--brand-dark);
  line-height: 1.25;
  margin: 16px 0 12px;
}

.single-post .post-meta-full {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--brand-gray);
  font-size: 0.9rem;
  flex-wrap: wrap;
}

.single-post .post-content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #cbd5e1;
}

.single-post .post-content h2 {
  font-family: 'Sora', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--brand-dark);
  margin: 40px 0 16px;
}

.single-post .post-content h3 {
  font-family: 'Sora', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--brand-dark);
  margin: 28px 0 12px;
}

.single-post .post-content p { margin-bottom: 20px; }

.single-post .post-content ul,
.single-post .post-content ol {
  margin: 0 0 20px 24px;
}

.single-post .post-content li { margin-bottom: 8px; }

.single-post .post-content strong { color: var(--brand-dark); font-weight: 600; }

.single-post .post-content a {
  color: var(--brand-green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.single-post .post-content blockquote {
  border-left: 3px solid var(--brand-green);
  padding: 16px 24px;
  background: #1e3a5f;
  border-radius: 0 8px 8px 0;
  margin: 24px 0;
  color: #38bdf8;
  font-style: italic;
}

/* ── PAGINATION ── */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}

.pagination a, .pagination span {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid var(--brand-border);
  background: var(--brand-white);
  color: var(--brand-gray);
  transition: all 0.2s;
}

.pagination a:hover { border-color: var(--brand-green); color: var(--brand-green); }
.pagination .current { background: var(--brand-green); color: #fff; border-color: var(--brand-green); }

/* ── FOOTER ── */
.site-footer {
  background: var(--brand-dark);
  color: #94a3b8;
  padding: 48px 24px 32px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid #1e293b;
}

.footer-brand .site-logo {
  color: #fff;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: #64748b;
  max-width: 260px;
}

.footer-links h4 {
  font-family: 'Sora', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }

.footer-links a {
  font-size: 0.9rem;
  color: #64748b;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--brand-green-light); }

.footer-bottom {
  text-align: center;
  font-size: 0.85rem;
  color: #475569;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .site-nav { gap: 4px; }
  .site-nav a:not(.nav-cta) { display: none; }
  .posts-grid { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; }
  .hero { padding: 48px 20px 40px; }
}
