/* VolumeLens SEO Landing Pages - Shared Styles */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: #060a14;
  color: #f0f4f8;
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: #00e5ff;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #33eaff;
}

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

code, .mono {
  font-family: 'JetBrains Mono', 'Courier New', monospace;
}

/* ---------- NAV ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 10, 20, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 229, 255, 0.1);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 16px;
  color: #f0f4f8;
  letter-spacing: -0.5px;
}

.nav-brand img {
  height: 28px;
  width: auto;
}

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

.nav-links a {
  color: #8899aa;
  font-size: 14px;
  font-weight: 500;
}

.nav-links a:hover {
  color: #f0f4f8;
}

.nav-cta {
  padding: 8px 18px;
  background: linear-gradient(135deg, #00e5ff 0%, #00a8cc 100%);
  color: #060a14 !important;
  border-radius: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.5px;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0, 229, 255, 0.3);
}

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

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

/* ---------- HERO ---------- */
.hero {
  padding: 80px 24px 64px;
  text-align: center;
  background: radial-gradient(ellipse at top, rgba(0, 229, 255, 0.08) 0%, transparent 60%),
              radial-gradient(ellipse at bottom, rgba(139, 92, 246, 0.06) 0%, transparent 60%);
  border-bottom: 1px solid rgba(0, 229, 255, 0.1);
}

.hero-inner {
  max-width: 900px;
  margin: 0 auto;
}

.hero-eyebrow {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.25);
  border-radius: 999px;
  color: #00e5ff;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

h1 {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -1.2px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #f0f4f8 0%, #8899aa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(16px, 2vw, 19px);
  color: #8899aa;
  max-width: 720px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.cta-row {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-align: center;
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, #00e5ff 0%, #00a8cc 100%);
  color: #060a14 !important;
  box-shadow: 0 4px 20px rgba(0, 229, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 229, 255, 0.4);
}

.btn-secondary {
  background: rgba(12, 22, 42, 0.6);
  color: #f0f4f8 !important;
  border: 1px solid rgba(0, 229, 255, 0.25);
}

.btn-secondary:hover {
  background: rgba(0, 229, 255, 0.08);
  border-color: rgba(0, 229, 255, 0.5);
}

.hero-meta {
  margin-top: 24px;
  color: #556677;
  font-size: 13px;
  font-family: 'JetBrains Mono', monospace;
}

/* ---------- SECTIONS ---------- */
section {
  padding: 72px 0;
}

section:nth-child(even) {
  background: linear-gradient(180deg, transparent 0%, rgba(12, 18, 32, 0.4) 50%, transparent 100%);
}

h2 {
  font-size: clamp(26px, 3.2vw, 36px);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.8px;
  margin-bottom: 20px;
  color: #f0f4f8;
}

h3 {
  font-size: clamp(20px, 2.4vw, 24px);
  line-height: 1.3;
  font-weight: 600;
  margin-top: 32px;
  margin-bottom: 12px;
  color: #f0f4f8;
}

h4 {
  font-size: 17px;
  font-weight: 600;
  margin-top: 20px;
  margin-bottom: 8px;
  color: #f0f4f8;
}

p {
  color: #b8c4d0;
  margin-bottom: 16px;
  font-size: 16px;
  line-height: 1.7;
}

ul, ol {
  color: #b8c4d0;
  margin-bottom: 20px;
  padding-left: 22px;
}

li {
  margin-bottom: 10px;
  line-height: 1.65;
}

strong {
  color: #f0f4f8;
  font-weight: 600;
}

.lead {
  font-size: 18px;
  color: #8899aa;
  line-height: 1.65;
}

/* ---------- CARDS & GRIDS ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.card {
  background: rgba(12, 22, 42, 0.6);
  border: 1px solid rgba(0, 229, 255, 0.15);
  border-radius: 14px;
  padding: 28px;
  transition: all 0.2s ease;
}

.card:hover {
  border-color: rgba(0, 229, 255, 0.35);
  transform: translateY(-2px);
}

.card h4 {
  margin-top: 0;
  color: #00e5ff;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.card h3 {
  margin-top: 0;
  margin-bottom: 12px;
}

.card p {
  font-size: 15px;
  margin-bottom: 0;
}

/* ---------- COMPARISON TABLE ---------- */
.compare-table {
  width: 100%;
  margin: 28px 0;
  border-collapse: collapse;
  background: rgba(12, 22, 42, 0.6);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(0, 229, 255, 0.15);
}

.compare-table th,
.compare-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid rgba(0, 229, 255, 0.08);
  font-size: 15px;
}

.compare-table th {
  background: rgba(0, 229, 255, 0.06);
  color: #00e5ff;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-weight: 600;
}

.compare-table td {
  color: #b8c4d0;
}

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

.compare-table td:first-child {
  font-weight: 500;
  color: #f0f4f8;
}

.check {
  color: #10b981;
  font-weight: 700;
}

.cross {
  color: #ef4444;
  font-weight: 700;
}

.partial {
  color: #f59e0b;
  font-weight: 600;
}

/* ---------- SCREENSHOTS ---------- */
.screenshot-wrap {
  margin: 32px 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(0, 229, 255, 0.2);
  background: rgba(12, 22, 42, 0.4);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.screenshot-wrap img {
  width: 100%;
  display: block;
}

.screenshot-placeholder {
  margin: 32px 0;
  height: 340px;
  background: linear-gradient(135deg, rgba(12, 22, 42, 0.8) 0%, rgba(0, 229, 255, 0.05) 100%);
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #556677;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.5px;
}

/* ---------- FAQ ---------- */
.faq-item {
  background: rgba(12, 22, 42, 0.5);
  border: 1px solid rgba(0, 229, 255, 0.12);
  border-radius: 12px;
  padding: 22px 26px;
  margin-bottom: 14px;
}

.faq-item h3 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 18px;
  color: #f0f4f8;
}

.faq-item p {
  margin-bottom: 0;
  color: #8899aa;
}

/* ---------- CTA SECTION ---------- */
.cta-section {
  text-align: center;
  padding: 80px 24px;
  background: radial-gradient(ellipse at center, rgba(0, 229, 255, 0.08) 0%, transparent 60%);
  border-top: 1px solid rgba(0, 229, 255, 0.1);
  border-bottom: 1px solid rgba(0, 229, 255, 0.1);
}

.cta-section h2 {
  margin-bottom: 16px;
}

.cta-section p {
  max-width: 620px;
  margin: 0 auto 32px;
  font-size: 17px;
  color: #8899aa;
}

/* ---------- FOOTER ---------- */
footer {
  background: #050810;
  padding: 60px 24px 30px;
  border-top: 1px solid rgba(0, 229, 255, 0.1);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-col h5 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: #00e5ff;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  margin-bottom: 16px;
  font-weight: 600;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  color: #8899aa;
  font-size: 14px;
}

.footer-col a:hover {
  color: #f0f4f8;
}

.footer-brand p {
  font-size: 14px;
  color: #556677;
  margin-top: 12px;
}

.footer-bottom {
  max-width: 1200px;
  margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(0, 229, 255, 0.08);
  color: #556677;
  font-size: 13px;
  text-align: center;
}

/* ---------- STATS ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  margin: 32px 0;
}

.stat {
  text-align: center;
  padding: 24px;
  background: rgba(12, 22, 42, 0.5);
  border: 1px solid rgba(0, 229, 255, 0.12);
  border-radius: 12px;
}

.stat-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 32px;
  color: #00e5ff;
  font-weight: 700;
  display: block;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 13px;
  color: #8899aa;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

/* ---------- CALLOUT ---------- */
.callout {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.08) 0%, rgba(0, 229, 255, 0.05) 100%);
  border: 1px solid rgba(139, 92, 246, 0.25);
  border-left: 3px solid #8b5cf6;
  padding: 20px 24px;
  border-radius: 10px;
  margin: 24px 0;
}

.callout p {
  margin-bottom: 0;
  color: #d0d8e0;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 768px) {
  section {
    padding: 48px 0;
  }

  .hero {
    padding: 56px 20px 48px;
  }

  .nav-links {
    gap: 16px;
  }

  .nav-links a:not(.nav-cta) {
    display: none;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .compare-table {
    font-size: 13px;
  }

  .compare-table th,
  .compare-table td {
    padding: 10px 12px;
  }

  .cta-row {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .footer-inner {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 28px;
  }

  h2 {
    font-size: 24px;
  }
}