/* MarketIQ — mktiq.app shared styles */
/* Dark theme: bg #0B0F14, cards #121826, accent #00FFC8 */

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

:root {
  --bg: #0B0F14;
  --card: #121826;
  --accent: #00FFC8;
  --text: #ffffff;
  --muted: #9AA4B2;
  --border: #1e2a3a;
  --max-width: 1080px;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ── Navigation ── */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  background: rgba(11, 15, 20, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  padding: 16px 0;
}

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

.nav-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
}

.nav-logo span { color: var(--accent); }

.nav-links { display: flex; gap: 32px; align-items: center; }

.nav-links a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--text); text-decoration: none; }

/* ── Hero ── */
.hero {
  padding: 140px 0 80px;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(0, 255, 200, 0.08);
  border: 1px solid rgba(0, 255, 200, 0.2);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}

.hero h1 {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}

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

.hero p {
  font-size: clamp(16px, 2.5vw, 20px);
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.6;
}

.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  border: none;
}

.btn:hover { transform: translateY(-2px); text-decoration: none; }

.btn-primary {
  background: var(--accent);
  color: #0B0F14;
  box-shadow: 0 4px 24px rgba(0, 255, 200, 0.2);
}

.btn-primary:hover { box-shadow: 0 8px 32px rgba(0, 255, 200, 0.3); color: #0B0F14; }

.btn-secondary {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover { border-color: var(--accent); }

.btn svg { width: 20px; height: 20px; }

/* ── Demo Video ── */
.demo-video {
  padding: 0 0 60px;
  text-align: center;
}

.demo-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.demo-wrapper {
  max-width: 320px;
  margin: 0 auto;
  border-radius: 24px;
  overflow: hidden;
  border: 2px solid var(--border);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.5), 0 0 60px rgba(0, 255, 200, 0.06);
}

.demo-wrapper video {
  width: 100%;
  display: block;
}

/* ── Screenshots ── */
.screenshots {
  padding: 40px 0 100px;
  overflow: hidden;
}

.screenshots-scroll {
  display: flex;
  gap: 16px;
  justify-content: center;
  align-items: center;
  flex-wrap: nowrap;
}

.screenshots-scroll img {
  width: 200px;
  height: auto;
  border-radius: 20px;
  border: 1px solid var(--border);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s, box-shadow 0.3s;
  flex-shrink: 0;
}

.screenshots-scroll img:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 255, 200, 0.08);
}

/* Stagger: odd screenshots sit lower, even ones elevated */
.screenshots-scroll img:nth-child(odd) {
  transform: translateY(20px);
}

.screenshots-scroll img:nth-child(even) {
  transform: translateY(-20px);
}

.screenshots-scroll img:nth-child(odd):hover {
  transform: translateY(12px) scale(1.03);
}

.screenshots-scroll img:nth-child(even):hover {
  transform: translateY(-28px) scale(1.03);
}

/* Center screenshot (3rd) slightly larger */
.screenshots-scroll img:nth-child(3) {
  width: 220px;
  border-color: rgba(0, 255, 200, 0.25);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4), 0 0 30px rgba(0, 255, 200, 0.06);
}

/* ── Features ── */
.features { padding: 80px 0; }

.section-label {
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  text-align: center;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 56px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: border-color 0.2s, transform 0.2s;
}

.feature-card:hover {
  border-color: rgba(0, 255, 200, 0.3);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 32px;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.6;
}

/* ── Pricing ── */
.pricing { padding: 80px 0; }

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 680px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 32px;
  position: relative;
}

.pricing-card.pro {
  border-color: var(--accent);
  box-shadow: 0 0 40px rgba(0, 255, 200, 0.08);
}

.pricing-tag {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #0B0F14;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 100px;
  letter-spacing: 0.5px;
}

.pricing-card h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 4px;
}

.pricing-price {
  font-size: 36px;
  font-weight: 800;
  margin: 16px 0;
}

.pricing-price span {
  font-size: 16px;
  font-weight: 400;
  color: var(--muted);
}

.pricing-list {
  list-style: none;
  margin: 24px 0;
}

.pricing-list li {
  font-size: 15px;
  color: var(--muted);
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-list li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
}

/* ── CTA ── */
.cta {
  padding: 80px 0;
  text-align: center;
}

.cta-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 64px 32px;
}

.cta-box h2 {
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.cta-box p {
  color: var(--muted);
  font-size: 18px;
  margin-bottom: 32px;
}

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

footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links { display: flex; gap: 24px; }

.footer-links a {
  color: var(--muted);
  font-size: 14px;
}

.footer-copy {
  color: var(--muted);
  font-size: 14px;
}

/* ── Legal pages ── */
.legal {
  padding: 120px 0 80px;
  max-width: 720px;
  margin: 0 auto;
}

.legal h1 {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 8px;
}

.legal .last-updated {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 40px;
}

.legal h2 {
  font-size: 20px;
  font-weight: 700;
  margin-top: 40px;
  margin-bottom: 12px;
}

.legal p, .legal li {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 12px;
}

.legal ul {
  padding-left: 20px;
  margin-bottom: 12px;
}

.legal a { color: var(--accent); }

/* ── Responsive ── */
@media (max-width: 640px) {
  .nav-links { gap: 20px; }
  .hero { padding: 120px 0 60px; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 300px; justify-content: center; }
  .demo-wrapper { max-width: 260px; }
  .screenshots-scroll { overflow-x: auto; justify-content: flex-start; padding: 20px 0; -webkit-overflow-scrolling: touch; }
  .screenshots-scroll img { width: 150px; }
  .screenshots-scroll img:nth-child(3) { width: 160px; }
  .features-grid { grid-template-columns: 1fr; }
  .pricing-cards { grid-template-columns: 1fr; }
  footer .container { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}