/* =============================================
   Binge Boss — Landing Pages (Shared CSS)
   Dark theme, article layout, CTAs
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* --- Design Tokens (matching main app) --- */
:root {
  --mint-300: #80eabc;
  --mint-400: #4de0a0;
  --mint-500: #2dd48a;
  --mint-600: #1ab872;
  --mint-700: #139b5e;
  --mint-glow: rgba(45, 212, 138, 0.25);

  --bg-primary: #0a0a0a;
  --bg-secondary: #141414;
  --bg-tertiary: #1a1a1a;
  --bg-card: #1e1e1e;
  --bg-elevated: #222222;

  --text-primary: #f0f0f0;
  --text-secondary: #b0b0b0;
  --text-muted: #aaaaaa;

  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-medium: rgba(255, 255, 255, 0.12);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--mint-400); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; height: auto; }

/* --- Navigation (matches app navbar) --- */
.landing-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 80px;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-subtle);
}

.landing-nav-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.landing-nav-brand img {
  height: 48px;
  width: auto;
  filter: drop-shadow(0 0 8px var(--mint-glow));
}

.landing-nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  list-style: none;
  flex: 1;
}

.landing-nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  white-space: nowrap;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.15s;
}

.landing-nav-link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
  text-decoration: none;
}

.landing-nav-link svg {
  width: 18px;
  height: 18px;
}

.landing-nav-help {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s, background 0.15s;
  flex-shrink: 0;
}

.landing-nav-help svg {
  width: 20px;
  height: 20px;
}

.landing-nav-help:hover {
  color: var(--mint-400);
  background: rgba(255, 255, 255, 0.08);
}

/* Keep old class for backwards compat */
.landing-nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.landing-nav-logo img {
  height: 48px;
  width: auto;
  filter: drop-shadow(0 0 8px var(--mint-glow));
}

/* --- Product Hunt Badge --- */
.ph-badge-row {
  max-width: 760px;
  margin: 20px auto 0;
  padding: 0 24px;
}

.ph-badge-row img {
  height: 44px;
  width: auto;
}

/* --- Article Layout --- */
.article {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.article h1 {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 12px;
}

.article .subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.article .updated {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 40px;
}

.article h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 48px 0 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.article h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 28px 0 10px;
}

.article p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.article ul, .article ol {
  color: var(--text-secondary);
  padding-left: 24px;
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.article li {
  margin-bottom: 8px;
}

.article strong {
  color: var(--text-primary);
}

.article blockquote {
  border-left: 3px solid var(--mint-500);
  padding: 12px 20px;
  margin: 24px 0;
  background: var(--bg-secondary);
  border-radius: 0 6px 6px 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* --- Tables --- */
.article table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.9rem;
}

.article th {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-weight: 600;
  text-align: left;
  padding: 10px 14px;
  border-bottom: 2px solid var(--border-medium);
}

.article td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.article tr:hover td {
  background: var(--bg-secondary);
}

/* --- CTA Blocks --- */
.cta-block {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: 12px;
  padding: 32px;
  text-align: center;
  margin: 40px 0;
}

.cta-block h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.cta-block p {
  margin-bottom: 20px;
  color: var(--text-secondary);
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--mint-500);
  color: #000;
  font-weight: 700;
  font-size: 1rem;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.2s, box-shadow 0.2s;
  border: none;
  cursor: pointer;
}

.btn-cta:hover {
  background: var(--mint-400);
  box-shadow: 0 0 20px var(--mint-glow);
  text-decoration: none;
}

/* --- FAQ Section --- */
.faq-section {
  margin: 48px 0;
}

.faq-item {
  border-bottom: 1px solid var(--border-subtle);
  padding: 20px 0;
}

.faq-item h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--text-primary);
  border: none;
  padding: 0;
}

.faq-item p {
  margin: 0;
}

/* --- Feature Grid --- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin: 24px 0;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 24px;
}

.feature-card h3 {
  font-size: 1rem;
  margin: 0 0 8px;
  color: var(--mint-400);
}

.feature-card p {
  font-size: 0.9rem;
  margin: 0;
}

/* --- Steps --- */
.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
}

.steps li {
  counter-increment: step;
  position: relative;
  padding-left: 48px;
  margin-bottom: 24px;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 32px;
  height: 32px;
  background: var(--mint-500);
  color: #000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

/* --- Highlight Box --- */
.highlight-box {
  background: linear-gradient(135deg, rgba(45, 212, 138, 0.08), rgba(45, 212, 138, 0.02));
  border: 1px solid rgba(45, 212, 138, 0.2);
  border-radius: 8px;
  padding: 20px 24px;
  margin: 24px 0;
}

.highlight-box p {
  color: var(--text-primary);
  font-size: 1rem;
  margin: 0;
}

/* --- Calculator (streaming-cost-calculator page) --- */
.calc-grid {
  display: grid;
  gap: 12px;
  margin: 24px 0;
}

.calc-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
}

.calc-row label {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  cursor: pointer;
  color: var(--text-primary);
}

.calc-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--mint-500);
  cursor: pointer;
}

.calc-price {
  font-size: 0.9rem;
  color: var(--text-muted);
  min-width: 70px;
  text-align: right;
}

.calc-result {
  background: var(--bg-elevated);
  border: 2px solid var(--mint-500);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  margin: 24px 0;
}

.calc-result .total {
  font-size: 2rem;
  font-weight: 800;
  color: var(--mint-400);
}

.calc-result .per-year {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.calc-result .savings {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.95rem;
  color: var(--mint-300);
}

/* --- Footer --- */
.landing-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 40px 24px 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.landing-footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.landing-footer-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.landing-footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.landing-footer-col a {
  color: var(--text-muted);
  font-size: 0.8rem;
  text-decoration: none;
  transition: color 0.2s;
}

.landing-footer-col a:hover {
  color: var(--mint-400);
  text-decoration: none;
}

.landing-footer-bottom {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

/* Keep old classes working for pages not yet migrated */
.landing-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: center;
  margin-bottom: 16px;
}

.landing-footer-links a {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.landing-footer-links a:hover {
  color: var(--mint-400);
}

.landing-footer-legal {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --- Responsive --- */
@media (max-width: 600px) {
  .article { padding: 32px 16px 60px; }
  .article h1 { font-size: 1.6rem; }
  .article h2 { font-size: 1.2rem; }
  .cta-block { padding: 24px 16px; }
  .btn-cta { padding: 12px 24px; font-size: 0.9rem; }
  .feature-grid { grid-template-columns: 1fr; }
  .landing-nav { padding: 0 16px; }
  .landing-nav-brand img { height: 40px; }
  .landing-nav-link span { display: none; }
}

@media (max-width: 768px) {
  .landing-nav { padding: 0 10px; }
  .landing-nav-brand img { height: 36px; }
  .landing-nav-link { padding: 8px 12px; }
  .landing-footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
}

@media (max-width: 400px) {
  .landing-footer-grid { grid-template-columns: 1fr; }
}