/* ===================================
   MinuteWire — Sales Landing Page
   Premium dark theme with purple accent
   =================================== */

:root {
  /* Brand */
  --bg: #06080d;
  --bg-elevated: #0d1017;
  --bg-card: #111620;
  --bg-card-hover: #161d2a;
  --border: #1e2533;
  --border-highlight: #2a3344;
  --text: #e8eaf0;
  --text-muted: #7b8294;
  --text-dim: #4a5068;
  --accent: #6c5ce7;
  --accent-hover: #7c6ff0;
  --accent-glow: rgba(108, 92, 231, 0.15);
  --accent-glow-strong: rgba(108, 92, 231, 0.3);
  --success: #2ed573;
  --fail: #ff4757;
  --gradient: linear-gradient(135deg, #6c5ce7, #a29bfe, #6c5ce7);
  --gradient-text: linear-gradient(135deg, #6c5ce7, #a29bfe);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --max-width: 1200px;
  --section-padding: 120px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* === Navigation === */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 24px;
  transition: background 0.3s, backdrop-filter 0.3s, box-shadow 0.3s;
}

nav.scrolled {
  background: rgba(6, 8, 13, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 1px 0 var(--border);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.02em;
}

.logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

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

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--text); }

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all 0.25s;
  cursor: pointer;
  border: none;
  font-family: var(--font);
}

.btn-primary {
  background: var(--accent);
  color: white;
  box-shadow: 0 4px 24px var(--accent-glow);
}

.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 8px 40px var(--accent-glow-strong);
  transform: translateY(-1px);
}

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

.btn-outline:hover {
  border-color: var(--accent);
  background: var(--accent-glow);
}

.btn-sm { padding: 8px 18px; font-size: 13px; }
.btn-lg { padding: 14px 28px; font-size: 15px; }
.btn-full { width: 100%; justify-content: center; }

/* === Hero === */
#hero {
  position: relative;
  padding: 160px 0 80px;
  text-align: center;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, var(--accent-glow-strong) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(60px);
}

.hero-content { position: relative; z-index: 1; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

h1 {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

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

.hero-note {
  margin-top: 20px;
  font-size: 13px;
  color: var(--text-dim);
}

.hero-image-wrapper {
  position: relative;
  max-width: 960px;
  margin: 60px auto 0;
  padding: 0 24px;
}

.hero-image {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(108, 92, 231, 0.1),
    0 0 120px rgba(108, 92, 231, 0.08);
}

/* === Sections === */
.section {
  padding: var(--section-padding) 0;
}

.section-dark {
  background: var(--bg-elevated);
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -0.02em;
}

/* === Steps === */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.step-card {
  position: relative;
  padding: 40px 32px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  text-align: center;
  transition: all 0.3s;
}

.step-card:hover {
  border-color: var(--border-highlight);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.step-number {
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 64px;
  font-weight: 900;
  color: var(--border);
  line-height: 1;
  user-select: none;
}

.step-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--accent);
}

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

.step-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

.step-card kbd {
  display: inline-block;
  padding: 2px 6px;
  font-size: 11px;
  border-radius: 4px;
  background: var(--bg);
  border: 1px solid var(--border);
  font-family: var(--font);
  color: var(--text-dim);
}

/* === Features === */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  padding: 32px 28px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: all 0.3s;
}

.feature-card:hover {
  border-color: var(--border-highlight);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.feature-icon {
  font-size: 28px;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* === Use Cases === */
.use-cases-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.use-case {
  position: relative;
  padding: 32px 40px 32px 100px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: all 0.3s;
  cursor: default;
}

.use-case:hover {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  box-shadow: 0 0 0 1px var(--accent-glow), 0 8px 32px rgba(0, 0, 0, 0.2);
}

.use-case::before {
  content: attr(data-index);
  position: absolute;
  left: 32px;
  top: 32px;
  font-size: 24px;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.5;
}

.use-case-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 6px;
}

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

.use-case p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 800px;
}

/* === Comparison Table === */
.comparison-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

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

.comparison-table th {
  padding: 20px 24px;
  text-align: left;
  font-weight: 700;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
}

.comparison-table th span {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: var(--text-muted);
  margin-top: 2px;
}

.comparison-table th.minutewire {
  background: var(--accent-glow);
  color: var(--accent);
}

.comparison-table td {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  vertical-align: middle;
}

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

.comparison-table td.minutewire {
  background: rgba(108, 92, 231, 0.04);
}

.badge-pass {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  background: rgba(46, 213, 115, 0.12);
  color: var(--success);
  margin-right: 6px;
}

.badge-fail {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  background: rgba(255, 71, 87, 0.12);
  color: var(--fail);
  margin-right: 6px;
}

/* === Pricing === */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}

.pricing-card {
  position: relative;
  padding: 40px 36px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: all 0.3s;
}

.pricing-card:hover {
  border-color: var(--border-highlight);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.pricing-card-pro {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(108, 92, 231, 0.08) 0%, var(--bg-card) 50%);
  box-shadow: 0 0 60px var(--accent-glow);
}

.pricing-card-pro:hover {
  border-color: var(--accent-hover);
  box-shadow: 0 0 80px var(--accent-glow-strong), 0 16px 48px rgba(0, 0, 0, 0.3);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 16px;
  border-radius: 100px;
  background: var(--accent);
  color: white;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-label {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin-bottom: 28px;
}

.price-currency {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-muted);
}

.price-amount {
  font-size: 56px;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
}

.price-period {
  font-size: 14px;
  color: var(--text-muted);
  margin-left: 4px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 28px;
}

.pricing-features li {
  padding: 8px 0;
  font-size: 14px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-features .check {
  color: var(--success);
  font-weight: 700;
}

.pricing-note {
  text-align: center;
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 12px;
}

/* === CTA === */
.section-cta {
  text-align: center;
  background: var(--bg-elevated);
  position: relative;
  overflow: hidden;
}

.section-cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(80px);
}

.section-cta h2 {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  position: relative;
}

.section-cta p {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 32px;
  position: relative;
}

/* === Footer === */
footer {
  padding: 48px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 15px;
}

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

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--text); }

.footer-copy {
  font-size: 12px;
  color: var(--text-dim);
}

.footer-copy strong {
  color: var(--text-muted);
}

.footer-link-highlight {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-link-highlight:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

/* === Reveal Animations === */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === Responsive === */
@media (max-width: 768px) {
  :root { --section-padding: 80px; }

  .nav-links { display: none; }

  .steps-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
  }

  .use-case {
    padding-left: 32px;
  }

  .use-case::before {
    display: none;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 12px 16px;
    font-size: 12px;
  }

  h1 {
    font-size: 36px;
  }

  .hero-subtitle {
    font-size: 15px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
}