/* Etsy Fee Calc — Global Styles */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@600;700;800&family=DM+Sans:ital,wght@0,400;0,500;0,600;1,400&display=swap');

:root {
  --black: #0a0a0a;
  --dark: #111827;
  --mid: #374151;
  --muted: #6b7280;
  --light: #f3f4f6;
  --white: #ffffff;
  --accent: #f56400;
  --accent-dark: #c44e00;
  --accent-light: #fff5f0;
  --teal: #00c2a8;
  --teal-light: #e6faf8;
  --border: #e5e7eb;
  --radius: 10px;
  --shadow: 0 2px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--dark);
  background: var(--white);
}

/* Typography */
h1, h2, h3, h4 {
  font-family: 'Syne', system-ui, sans-serif;
  line-height: 1.2;
  color: var(--black);
}
h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 700; margin-bottom: 1rem; }
h3 { font-size: 1.25rem; font-weight: 600; margin-bottom: 0.5rem; }
p { margin-bottom: 1rem; color: var(--mid); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Layout */
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 4rem 0; }
.section--gray { background: var(--light); }
.section--dark { background: var(--dark); color: var(--white); }
.section--dark h2, .section--dark h3, .section--dark p { color: var(--white); }

/* Nav */
nav {
  background: var(--black);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid #1f2937;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--white);
  text-decoration: none;
}
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a { color: #9ca3af; font-size: 0.9rem; font-weight: 500; }
.nav-links a:hover { color: var(--white); text-decoration: none; }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--black) 0%, #1a0810 50%, #0d1117 100%);
  padding: 4rem 0 3rem;
  color: var(--white);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(254,44,85,0.15);
  border: 1px solid rgba(254,44,85,0.3);
  color: #ff6b8a;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  margin-bottom: 1.2rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.hero h1 { color: var(--white); margin-bottom: 1rem; }
.hero h1 span { color: var(--accent); }
.hero-sub {
  font-size: 1.1rem;
  color: #9ca3af;
  max-width: 580px;
  margin-bottom: 2rem;
}
.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
  flex-wrap: wrap;
  align-items: flex-start;
}
.hero-stat-num {
  font-family: 'Syne', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--white);
  white-space: nowrap;
  letter-spacing: -0.02em;
}
.hero-stat-label { font-size: 0.78rem; color: #6b7280; margin-top: 0.2rem; white-space: nowrap; }

/* Calculator Card */
.calc-card {
  background: var(--white);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}
.calc-card h2 {
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
  color: var(--black);
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--mid);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.form-group input,
.form-group select {
  padding: 0.7rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  color: var(--dark);
  background: var(--white);
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
}
.input-prefix {
  position: relative;
}
.input-prefix span {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-weight: 500;
}
.input-prefix input { padding-left: 1.8rem; }

.btn-calc {
  width: 100%;
  padding: 0.9rem;
  background: var(--accent);
  color: var(--white);
  border: none;
  border-radius: var(--radius);
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: 0.5rem;
  transition: background 0.2s, transform 0.1s;
}
.btn-calc:hover { background: var(--accent-dark); transform: translateY(-1px); }

.results-box {
  margin-top: 1.5rem;
  background: var(--light);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: none;
}
.results-box.show { display: block; }
.results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
.result-item { background: var(--white); border-radius: 8px; padding: 1rem; }
.result-label { font-size: 0.78rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 0.3rem; }
.result-value { font-family: 'Syne', sans-serif; font-size: 1.4rem; font-weight: 700; color: var(--black); }
.result-value.green { color: #059669; }
.result-value.red { color: var(--accent); }
.result-breakdown { font-size: 0.85rem; color: var(--muted); margin-top: 0.5rem; }

/* Layout: hero two-col */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

/* Fee Table */
.fee-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}
.fee-table th {
  background: var(--dark);
  color: var(--white);
  padding: 0.75rem 1rem;
  text-align: left;
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
}
.fee-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--mid);
}
.fee-table tr:nth-child(even) td { background: var(--light); }
.fee-table tr:hover td { background: var(--accent-light); }
.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-red { background: #fee2e2; color: #dc2626; }
.badge-green { background: #d1fae5; color: #059669; }
.badge-blue { background: #dbeafe; color: #2563eb; }

/* Info Cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.info-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}
.info-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 1rem;
}
.info-card h3 { font-size: 1rem; margin-bottom: 0.4rem; }
.info-card p { font-size: 0.9rem; margin: 0; }

/* FAQ */
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 1.2rem 0;
}
.faq-item:last-child { border-bottom: none; }
.faq-q {
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--black);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq-q::after { content: '+'; font-size: 1.3rem; color: var(--accent); flex-shrink: 0; }
.faq-item.open .faq-q::after { content: '−'; }
.faq-a {
  font-size: 0.95rem;
  color: var(--mid);
  margin-top: 0.8rem;
  display: none;
  line-height: 1.7;
}
.faq-item.open .faq-a { display: block; }

/* Articles list */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.article-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s, transform 0.2s;
}
.article-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.article-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 0.6rem;
}
.article-card h3 { font-size: 1.05rem; margin-bottom: 0.5rem; }
.article-card p { font-size: 0.88rem; margin: 0; }
.article-card a.read-more {
  display: inline-block;
  margin-top: 0.8rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
}

/* Comparison table */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9rem;
}
.compare-table th {
  background: var(--dark);
  color: var(--white);
  padding: 0.75rem 1rem;
  text-align: left;
  font-family: 'Syne', sans-serif;
}
.compare-table td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--border); }
.compare-table tr:nth-child(even) td { background: var(--light); }
.highlight-row td { background: var(--accent-light) !important; font-weight: 600; }

/* CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, var(--accent) 0%, #c4173a 100%);
  border-radius: 16px;
  padding: 2.5rem;
  text-align: center;
  color: var(--white);
  margin: 3rem 0;
}
.cta-banner h2 { color: var(--white); margin-bottom: 0.5rem; }
.cta-banner p { color: rgba(255,255,255,0.85); margin-bottom: 1.5rem; }
.btn-white {
  display: inline-block;
  background: var(--white);
  color: var(--accent);
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  padding: 0.75rem 2rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  transition: transform 0.2s;
}
.btn-white:hover { transform: translateY(-2px); text-decoration: none; }

/* Footer */
footer {
  background: var(--black);
  color: #6b7280;
  padding: 3rem 0 2rem;
  font-size: 0.88rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer-brand { font-family: 'Syne', sans-serif; font-size: 1.1rem; font-weight: 800; color: var(--white); margin-bottom: 0.5rem; }
.footer-brand span { color: var(--accent); }
footer h4 { color: var(--white); font-size: 0.85rem; margin-bottom: 0.8rem; font-family: 'Syne', sans-serif; }
footer ul { list-style: none; display: flex; flex-direction: column; gap: 0.4rem; }
footer ul a { color: #6b7280; font-size: 0.85rem; }
footer ul a:hover { color: var(--white); text-decoration: none; }
.footer-bottom {
  border-top: 1px solid #1f2937;
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.disclaimer {
  background: #1f2937;
  border-radius: var(--radius);
  padding: 1rem 1.5rem;
  font-size: 0.82rem;
  color: #6b7280;
  margin-bottom: 1.5rem;
  border-left: 3px solid var(--accent);
}

/* Article page */
.article-hero {
  background: linear-gradient(135deg, var(--black) 0%, #1a0810 100%);
  padding: 3rem 0;
  color: var(--white);
}
.article-hero h1 { color: var(--white); font-size: clamp(1.6rem, 4vw, 2.4rem); }
.article-meta { font-size: 0.85rem; color: #6b7280; margin-top: 0.8rem; }
.article-body { max-width: 780px; margin: 0 auto; padding: 3rem 1.5rem; }
.article-body h2 { margin-top: 2.5rem; margin-bottom: 0.8rem; }
.article-body h3 { margin-top: 1.5rem; color: var(--mid); }
.article-body ul, .article-body ol { padding-left: 1.5rem; margin-bottom: 1rem; }
.article-body li { margin-bottom: 0.4rem; color: var(--mid); }
.article-body strong { color: var(--black); }
.callout {
  background: var(--accent-light);
  border-left: 4px solid var(--accent);
  padding: 1rem 1.5rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 1.5rem 0;
}
.callout p { margin: 0; font-size: 0.95rem; }

/* Breadcrumb */
.breadcrumb {
  font-size: 0.82rem;
  color: #6b7280;
  padding: 0.8rem 0;
}
.breadcrumb a { color: #6b7280; }
.breadcrumb a:hover { color: var(--accent); }

/* Responsive */
@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { gap: 1.5rem; }
  .nav-links { display: none; }
  .compare-table, .fee-table { font-size: 0.82rem; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: 1fr; }
  .hero { padding: 2.5rem 0 2rem; }
}