/* ============================================
   StackPush — Comparison Site Styles
   Dark theme, mobile responsive
   ============================================ */

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

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: #1a1a26;
  --bg-card-hover: #22222e;
  --accent: #00e5a0;
  --accent-dim: rgba(0, 229, 160, 0.10);
  --accent-glow: rgba(0, 229, 160, 0.3);
  --accent-solid: #00c98b;
  --text-primary: #f0f0f5;
  --text-secondary: #8888a0;
  --text-dim: #55556a;
  --border: #2a2a3a;
  --border-light: #3a3a4a;
  --red: #ff4d6a;
  --red-dim: rgba(255, 77, 106, 0.12);
  --yellow: #ffd644;
  --yellow-dim: rgba(255, 214, 68, 0.12);
  --blue: #4d9fff;
  --blue-dim: rgba(77, 159, 255, 0.12);
  --orange: #ff8c42;
  --radius: 12px;
  --radius-lg: 16px;
}

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1.15;
}

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-wide {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============ NAV ============ */

nav {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
}

nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--text-primary);
  letter-spacing: -0.5px;
  text-decoration: none;
}
.logo span { color: var(--accent); }
.logo:hover { text-decoration: none; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.nav-links a:hover {
  color: var(--text-primary);
  text-decoration: none;
}
.nav-links a.active {
  color: var(--accent);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem !important;
  font-weight: 500;
  color: var(--bg-primary) !important;
  background: var(--accent);
  padding: 8px 18px;
  border-radius: 8px;
  transition: opacity 0.2s;
}
.nav-cta:hover {
  opacity: 0.9;
  text-decoration: none !important;
  color: var(--bg-primary) !important;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px;
}

/* ============ BUTTONS ============ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 32px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }

.btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
}
.btn-primary:hover {
  background: var(--accent-solid);
  color: var(--bg-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-lg {
  font-size: 1.1rem;
  padding: 16px 40px;
  border-radius: 12px;
}

/* ============ HERO ============ */

.hero {
  padding: 100px 0 80px;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  opacity: 0.12;
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 8px 16px;
  border-radius: 100px;
  border: 1px solid rgba(0, 229, 160, 0.2);
  margin-bottom: 28px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero h1 {
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  font-weight: 700;
  letter-spacing: -2px;
  max-width: 850px;
  margin-bottom: 24px;
}
.hero h1 em {
  font-style: normal;
  color: var(--accent);
}
.hero h1 .strikethrough {
  text-decoration: line-through;
  color: var(--red);
  opacity: 0.7;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.75;
  margin-bottom: 36px;
}

.hero-buttons {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-proof {
  margin-top: 48px;
  display: flex;
  align-items: center;
  gap: 32px;
  color: var(--text-dim);
  font-size: 0.85rem;
}
.hero-proof-item {
  display: flex;
  align-items: center;
  gap: 6px;
}
.hero-proof-item strong {
  color: var(--text-secondary);
}

/* ============ STAT STRIP ============ */

.stat-strip {
  padding: 56px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -1px;
}
.stat-num.red { color: var(--red); }

.stat-label {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ============ COMPARISON TABLE ============ */

.comparison-section {
  padding: 100px 0;
}

.section-header {
  max-width: 700px;
  margin-bottom: 48px;
}
.section-header.center {
  text-align: center;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  letter-spacing: -1px;
  margin-bottom: 14px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
}

.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-secondary);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  min-width: 700px;
}

.comparison-table thead {
  background: var(--bg-card);
}

.comparison-table th {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  text-align: left;
  padding: 16px 20px;
  color: var(--text-secondary);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.comparison-table td {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.comparison-table tbody tr:last-child td {
  border-bottom: none;
}

.comparison-table tbody tr {
  transition: background 0.15s;
}
.comparison-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.comparison-table .highlight-row {
  background: var(--accent-dim);
}
.comparison-table .highlight-row:hover {
  background: rgba(0, 229, 160, 0.15);
}
.comparison-table .highlight-row td {
  border-bottom-color: rgba(0, 229, 160, 0.15);
}
.comparison-table .highlight-row td:first-child {
  font-weight: 600;
  color: var(--accent);
}

.tool-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.badge-green {
  background: var(--accent-dim);
  color: var(--accent);
}
.badge-red {
  background: var(--red-dim);
  color: var(--red);
}
.badge-yellow {
  background: var(--yellow-dim);
  color: var(--yellow);
}
.badge-blue {
  background: var(--blue-dim);
  color: var(--blue);
}

.match-rate {
  font-weight: 600;
}
.match-rate.good { color: var(--accent); }
.match-rate.mid { color: var(--yellow); }
.match-rate.low { color: var(--red); }
.match-rate.na { color: var(--text-dim); }

.price-tag { font-weight: 500; }
.price-low { color: var(--accent); }
.price-high { color: var(--red); }
.price-mid { color: var(--yellow); }

.weakness {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* ============ FEATURES GRID ============ */

.features-section {
  padding: 80px 0 100px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: border-color 0.25s, transform 0.2s;
}
.feature-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.feat-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.2rem;
}
.feat-icon.red { background: var(--red-dim); }
.feat-icon.yellow { background: var(--yellow-dim); }
.feat-icon.blue { background: var(--blue-dim); }

.feature-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* ============ COMPLAINTS / QUOTES ============ */

.complaints-section {
  padding: 80px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.quote-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.quote-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
}
.quote-card::before {
  content: '\201C';
  position: absolute;
  top: 12px;
  left: 20px;
  font-size: 3rem;
  color: var(--red);
  opacity: 0.3;
  font-family: Georgia, serif;
  line-height: 1;
}

.quote-text {
  font-size: 0.95rem;
  color: var(--text-primary);
  line-height: 1.65;
  margin-bottom: 12px;
  padding-left: 4px;
}

.quote-source {
  font-size: 0.78rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ============ VS SECTION (head-to-head) ============ */

.vs-section {
  padding: 80px 0;
}

.vs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.vs-table thead th {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  padding: 18px 24px;
  text-align: left;
  border-bottom: 2px solid var(--border);
  font-size: 0.95rem;
}
.vs-table thead th:first-child {
  color: var(--text-secondary);
  width: 30%;
}
.vs-table thead th:nth-child(2) {
  color: var(--accent);
}
.vs-table thead th:nth-child(3) {
  color: var(--text-secondary);
}

.vs-table td {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.vs-table tbody tr:last-child td {
  border-bottom: none;
}

.vs-table td:first-child {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.vs-table .winner {
  color: var(--accent);
  font-weight: 500;
}
.vs-table .loser {
  color: var(--text-secondary);
}

.check { color: var(--accent); }
.cross { color: var(--red); }
.warn { color: var(--yellow); }

/* ============ MATCH RATE VISUAL ============ */

.match-visual {
  padding: 80px 0;
}

.rate-bars {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 700px;
  margin: 40px auto 0;
}

.rate-bar-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.rate-bar-label {
  font-size: 0.9rem;
  font-weight: 500;
  width: 140px;
  flex-shrink: 0;
  text-align: right;
}

.rate-bar-track {
  flex: 1;
  height: 36px;
  background: var(--bg-card);
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}

.rate-bar-fill {
  height: 100%;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 12px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--bg-primary);
  transition: width 1s ease-out;
}
.rate-bar-fill.green { background: var(--accent); }
.rate-bar-fill.red { background: var(--red); }
.rate-bar-fill.yellow { background: var(--yellow); }

.rate-bar-claimed {
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;
  border-left: 2px dashed var(--red);
  display: flex;
  align-items: center;
  padding-left: 8px;
}
.rate-bar-claimed span {
  font-size: 0.72rem;
  color: var(--red);
  white-space: nowrap;
}

/* ============ CTA SECTION ============ */

.cta-section {
  padding: 100px 0 120px;
  text-align: center;
  position: relative;
}
.cta-section::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  opacity: 0.1;
  pointer-events: none;
}

.cta-section h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -1.5px;
  max-width: 700px;
  margin: 0 auto 18px;
}

.cta-section p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

/* ============ COMPARISON LINKS (internal) ============ */

.compare-links {
  padding: 60px 0;
  border-top: 1px solid var(--border);
}

.compare-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.compare-link-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 24px;
  transition: border-color 0.2s;
  color: var(--text-primary);
}
.compare-link-card:hover {
  border-color: var(--accent);
  text-decoration: none;
}
.compare-link-card .arrow {
  color: var(--accent);
  font-size: 1.2rem;
}

/* ============ FOOTER ============ */

footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  font-size: 0.85rem;
  color: var(--text-dim);
  transition: color 0.2s;
}
.footer-links a:hover {
  color: var(--text-secondary);
  text-decoration: none;
}

footer .copyright {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* ============ RESPONSIVE ============ */

@media (max-width: 1024px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 70px 0 60px;
  }
  .hero h1 {
    font-size: 2.2rem;
    letter-spacing: -1px;
  }
  .hero-sub {
    font-size: 1rem;
  }
  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .stat-num {
    font-size: 2rem;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .quote-grid {
    grid-template-columns: 1fr;
  }
  .section-header h2 {
    font-size: 1.8rem;
  }
  .comparison-table {
    font-size: 0.82rem;
  }
  .comparison-table th,
  .comparison-table td {
    padding: 12px 14px;
  }
  .rate-bar-item {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }
  .rate-bar-label {
    width: auto;
    text-align: left;
  }
  .hero-proof {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
  .nav-links {
    display: none;
  }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    padding: 20px 24px;
    gap: 16px;
  }
  .mobile-menu-btn {
    display: block;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.9rem;
    letter-spacing: -0.5px;
  }
  .stat-grid {
    grid-template-columns: 1fr;
  }
  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-buttons .btn {
    justify-content: center;
  }
  .vs-table th,
  .vs-table td {
    padding: 12px 14px;
    font-size: 0.82rem;
  }
}