/* ============================================================
   OFM Wizard — Landing Page Styles
   Design: FlopHero-inspired minimal dark theme
   Brand: Poppins, #1d9bf0, #0f0f1a
   ============================================================ */

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

:root {
  --blue: #1d9bf0;
  --blue-glow: rgba(29, 155, 240, 0.15);
  --blue-hover: #1a8cd8;
  --navy: #0f0f1a;
  --surface: #1a1a2e;
  --elevated: #252540;
  --border: #1e293b;
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --text-tertiary: #64748b;
  --success: #22c55e;
  --error: #ef4444;
  --radius: 12px;
  --radius-sm: 8px;
}

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

body {
  font-family: 'Poppins', -apple-system, sans-serif;
  background: var(--navy);
  color: var(--text-secondary);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

.text-accent { color: var(--blue); }

/* ---------- BUTTONS ---------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--blue);
  color: #fff;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 14px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-primary:hover { background: var(--blue-hover); transform: translateY(-1px); }
.btn-primary.btn-lg { padding: 16px 36px; font-size: 16px; border-radius: var(--radius); }
.btn-primary.btn-sm { padding: 8px 20px; font-size: 13px; }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  color: var(--text-secondary);
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  font-size: 14px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: color 0.2s;
}
.btn-ghost:hover { color: var(--text-primary); }

/* ---------- SECTION HELPERS ---------- */
.section-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}
.section-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.7;
}

/* ---------- NAVIGATION ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all 0.3s ease;
  background: transparent;
}
.nav.scrolled {
  background: rgba(15, 15, 26, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo img { height: 36px; }
.nav-links {
  display: flex;
  gap: 32px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 1px;
  transition: all 0.3s;
}

/* ---------- HERO ---------- */
.hero {
  padding: 160px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--blue-glow) 0%, transparent 70%);
  pointer-events: none;
}
.hero-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  color: var(--blue);
  background: var(--blue-glow);
  border: 1px solid rgba(29, 155, 240, 0.2);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
}
.hero-title {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -1.5px;
}
.hero-subtitle {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 72px;
}
.hero-note {
  font-size: 12px;
  color: var(--text-tertiary);
}

/* Hero Screen Mockup */
.hero-visual {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}
.hero-screen {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255,255,255,0.03);
}
.screen-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--elevated);
  border-bottom: 1px solid var(--border);
}
.screen-dots {
  display: flex;
  gap: 6px;
}
.screen-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
}
.screen-dots span:first-child { background: var(--error); }
.screen-dots span:nth-child(2) { background: #f59e0b; }
.screen-dots span:last-child { background: var(--success); }
.screen-title {
  font-size: 12px;
  color: var(--text-tertiary);
  font-weight: 500;
}
.screen-body {
  display: flex;
  min-height: 320px;
}
.screen-sidebar {
  width: 56px;
  background: rgba(0,0,0,0.2);
  border-right: 1px solid var(--border);
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sb-item {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--elevated);
}
.sb-item.active {
  background: var(--blue);
}
.screen-content {
  flex: 1;
  padding: 24px;
}
.sc-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
.sc-card {
  background: var(--elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
}
.sc-card-label {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-bottom: 6px;
}
.sc-card-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.sc-card-change {
  font-size: 11px;
  font-weight: 600;
}
.sc-card-change.up { color: var(--success); }
.sc-chart {
  background: var(--elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  height: 140px;
}
.sc-chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  height: 100%;
}
.bar {
  flex: 1;
  background: rgba(29, 155, 240, 0.2);
  border-radius: 4px 4px 0 0;
  transition: background 0.3s;
}
.bar.active { background: var(--blue); }

/* ---------- STATS ---------- */
.stats {
  padding: 60px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stats-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
}
.stat { text-align: center; }
.stat-value {
  font-size: 36px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -1px;
}
.stat-label {
  font-size: 13px;
  color: var(--text-tertiary);
  margin-top: 4px;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

/* ---------- WHY ---------- */
.why {
  padding: 120px 0;
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.why-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: all 0.3s ease;
}
.why-card:hover {
  border-color: rgba(29, 155, 240, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}
.why-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blue-glow);
  border-radius: 10px;
  color: var(--blue);
  margin-bottom: 20px;
}
.why-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.why-card p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ---------- FEATURES ---------- */
.features {
  padding: 120px 0;
}
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-top: 80px;
}
.feature-block.reverse { direction: rtl; }
.feature-block.reverse > * { direction: ltr; }
.feature-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}
.coming-soon {
  background: var(--blue-glow);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 10px;
  letter-spacing: 1px;
  margin-left: 8px;
}
.feature-text h3 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: -0.3px;
}
.feature-text p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 24px;
}
.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.feature-list li {
  font-size: 13px;
  color: var(--text-secondary);
  padding-left: 22px;
  position: relative;
}
.feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
}

/* Feature Visual: Chat Mockup */
.feature-visual {
  position: relative;
}
.fv-chat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.fv-chat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.fv-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), #6366f1);
}
.fv-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}
.fv-meta {
  font-size: 11px;
  color: var(--text-tertiary);
}
.fv-messages {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.fv-msg {
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 13px;
  max-width: 80%;
  line-height: 1.5;
}
.fv-msg.incoming {
  background: var(--elevated);
  color: var(--text-secondary);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}
.fv-msg.outgoing {
  background: var(--blue);
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}
.fv-msg.ppv {
  background: linear-gradient(135deg, var(--blue), #6366f1);
}
.ppv-badge {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
  opacity: 0.8;
}
.ppv-status {
  margin-top: 6px;
  font-size: 11px;
  font-weight: 600;
}
.ppv-status.unlocked { color: #86efac; }

/* Feature Visual: Analytics */
.fv-analytics {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.fv-analytics-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  font-size: 13px;
  color: var(--text-tertiary);
}
.fv-analytics-total {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}
.fv-analytics-chart {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  height: 160px;
  margin-bottom: 20px;
}
.fv-bar {
  flex: 1;
  height: var(--h);
  background: rgba(29, 155, 240, 0.2);
  border-radius: 6px 6px 0 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 8px;
  transition: background 0.3s;
}
.fv-bar.active { background: var(--blue); }
.fv-bar span {
  font-size: 10px;
  color: var(--text-tertiary);
}
.fv-analytics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.fv-metric-label {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-bottom: 2px;
}
.fv-metric-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

/* Feature Visual: AI */
.fv-ai {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.fv-ai-header {
  padding: 14px 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
  border-bottom: 1px solid var(--border);
  background: var(--elevated);
}
.fv-ai-suggestion {
  padding: 20px;
  border-bottom: 1px solid var(--border);
}
.fv-ai-suggestion:last-child { border-bottom: none; }
.fv-ai-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--blue);
  margin-bottom: 8px;
}
.fv-ai-text {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.fv-ai-meta {
  display: flex;
  gap: 16px;
  font-size: 11px;
}
.fv-ai-confidence { color: var(--success); font-weight: 600; }
.fv-ai-style { color: var(--text-tertiary); }
.fv-ai-score { color: var(--blue); font-weight: 600; }

/* ---------- HOW IT WORKS ---------- */
.how {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}
.how-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 56px;
}
.how-step {
  position: relative;
}
.how-num {
  font-size: 48px;
  font-weight: 800;
  color: rgba(29, 155, 240, 0.15);
  margin-bottom: 16px;
  letter-spacing: -2px;
}
.how-step h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.how-step p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ---------- COMPARISON ---------- */
.comparison {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}
.comparison-table {
  margin-top: 48px;
  overflow-x: auto;
}
.comparison-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.comparison-table th {
  padding: 14px 20px;
  text-align: left;
  font-weight: 600;
  color: var(--text-tertiary);
  border-bottom: 2px solid var(--border);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.comparison-table th.highlight {
  color: var(--blue);
}
.comparison-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}
.comparison-table td.highlight {
  background: rgba(29, 155, 240, 0.05);
}
.comparison-table td.check { color: var(--success); font-weight: 600; font-size: 16px; }
.comparison-table td.cross { color: var(--text-tertiary); font-size: 16px; }
.comparison-table td.partial { color: #f59e0b; font-weight: 500; }
.comparison-table tr:hover td { background: rgba(255,255,255,0.02); }
.comparison-table tr:hover td.highlight { background: rgba(29, 155, 240, 0.08); }

/* ---------- FAQ ---------- */
.faq {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}
.faq-list {
  max-width: 720px;
  margin: 48px auto 0;
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: 'Poppins', sans-serif;
  font-size: 15px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: color 0.2s;
  gap: 16px;
}
.faq-question:hover { color: var(--blue); }
.faq-icon {
  font-size: 20px;
  font-weight: 300;
  color: var(--text-tertiary);
  transition: transform 0.3s;
  flex-shrink: 0;
}
.faq-item.active .faq-icon { transform: rotate(45deg); color: var(--blue); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 20px;
}
.faq-answer p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-secondary);
}

/* ---------- CTA ---------- */
.cta {
  padding: 120px 0;
}
.cta-inner {
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 80px 48px;
  position: relative;
  overflow: hidden;
}
.cta-inner::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--blue-glow) 0%, transparent 70%);
  pointer-events: none;
}
.cta-inner h2 {
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
  position: relative;
}
.cta-inner p {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}
.cta-inner .btn-primary { position: relative; }
.cta-note {
  display: block;
  margin-top: 14px;
  font-size: 12px;
  color: var(--text-tertiary);
  position: relative;
}

/* ---------- FOOTER ---------- */
.footer {
  padding: 60px 0 40px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
.footer-brand img { margin-bottom: 12px; }
.footer-brand p {
  font-size: 13px;
  color: var(--text-tertiary);
  max-width: 280px;
}
.footer-links {
  display: flex;
  gap: 64px;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-col h4 {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}
.footer-col a {
  font-size: 13px;
  color: var(--text-tertiary);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--text-primary); }
.footer-bottom {
  padding-top: 24px;
  text-align: center;
}
.footer-bottom p {
  font-size: 12px;
  color: var(--text-tertiary);
}
.footer-disclaimer {
  margin-top: 8px;
  font-size: 11px;
  color: var(--text-tertiary);
  opacity: 0.6;
}

/* ---------- ANIMATIONS ---------- */
[data-anim] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-anim].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
  .nav-links, .nav-actions { display: none; }
  .nav-toggle { display: flex; }

  .stats-grid { flex-wrap: wrap; gap: 24px; }
  .stat-divider { display: none; }
  .stat { flex: 1 1 40%; }

  .why-grid { grid-template-columns: 1fr; }

  .feature-block,
  .feature-block.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: 40px;
  }

  .how-grid { grid-template-columns: 1fr 1fr; }

  .sc-row { grid-template-columns: repeat(2, 1fr); }

  .comparison-table { font-size: 12px; }

  .footer-inner { flex-direction: column; gap: 40px; }
}

@media (max-width: 600px) {
  .hero { padding: 120px 0 60px; }
  .hero-title { font-size: 32px; }

  .how-grid { grid-template-columns: 1fr; }
  .sc-row { grid-template-columns: 1fr; }

  .cta-inner { padding: 48px 24px; }

  .fv-analytics-row { grid-template-columns: 1fr; }
}