/* ═══════════════════════════════════════
   index.css — Landing Page Styles
   ═══════════════════════════════════════ */

/* ── Hero ── */
.hero {
  padding: 140px 24px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(59,130,246,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: 999px;
  font-size: 13px;
  color: #60a5fa;
  font-weight: 500;
  margin-bottom: 24px;
}

.hero-badge svg { width: 14px; height: 14px; }

.hero h1 {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  max-width: 740px;
  margin-left: auto;
  margin-right: auto;
}

.hero h1 .gradient {
  background: linear-gradient(135deg, #60a5fa, #a78bfa, #f472b6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 18px;
  color: #9ca3af;
  line-height: 1.7;
  max-width: 560px;
  margin: 0 auto 36px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  padding: 14px 32px;
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  transition: all 0.25s;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(59,130,246,0.45);
}

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

.btn-secondary {
  padding: 14px 32px;
  background: rgba(255,255,255,0.06);
  color: #e5e7eb;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s;
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}

.hero-note {
  margin-top: 16px;
  font-size: 13px;
  color: #6b7280;
}

/* ── QA Tagline ── */
.qa-tagline {
  padding: 60px 24px 80px;
  text-align: center;
  position: relative;
}

.qa-tagline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(167,139,250,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.qa-tagline-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 28px;
  background: linear-gradient(135deg, rgba(59,130,246,0.12), rgba(167,139,250,0.12));
  border: 1px solid rgba(167,139,250,0.25);
  border-radius: 16px;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 1px;
  margin-bottom: 32px;
  position: relative;
}

.qa-tagline-badge .qa-highlight {
  background: linear-gradient(135deg, #60a5fa, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.qa-tagline-badge .qa-by {
  color: #9ca3af;
  font-weight: 500;
  font-size: 20px;
}

.qa-tagline-content {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}

.qa-tagline-content h2 {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 16px;
  color: #e5e7eb;
}

.qa-tagline-content h2 .accent {
  color: #60a5fa;
}

.qa-tagline-content p {
  font-size: 16px;
  color: #9ca3af;
  line-height: 1.7;
  margin-bottom: 12px;
}

.qa-tagline-content p:last-child {
  margin-bottom: 0;
}

.qa-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 36px;
}

.qa-card {
  padding: 24px 20px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  text-align: center;
  transition: all 0.3s;
}

.qa-card:hover {
  border-color: rgba(96,165,250,0.2);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.25);
}

.qa-card .qa-card-icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 12px;
  background: rgba(59,130,246,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qa-card .qa-card-icon svg {
  width: 22px;
  height: 22px;
  color: #60a5fa;
}

.qa-card h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 6px;
  color: #e5e7eb;
}

.qa-card p {
  font-size: 12px;
  color: #9ca3af;
  line-height: 1.5;
}

.qa-inclusive {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  padding: 10px 20px;
  background: rgba(16,185,129,0.08);
  border: 1px solid rgba(16,185,129,0.2);
  border-radius: 999px;
  font-size: 14px;
  color: #34d399;
  font-weight: 500;
}

.qa-inclusive svg {
  width: 16px;
  height: 16px;
}

/* ── Sections ── */
.section {
  padding: 80px 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #60a5fa;
  text-align: center;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
}

.section-desc {
  text-align: center;
  color: #9ca3af;
  font-size: 16px;
  max-width: 540px;
  margin: 0 auto 48px;
  line-height: 1.6;
}

/* ── Capture Modes ── */
.modes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}

.mode-card {
  background: linear-gradient(145deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 16px;
  padding: 28px 24px;
  text-align: center;
  transition: all 0.3s;
}

.mode-card:hover {
  border-color: rgba(96,165,250,0.25);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.mode-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  background: rgba(59,130,246,0.1);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mode-icon svg { width: 26px; height: 26px; color: #60a5fa; }

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

.mode-card p {
  font-size: 13px;
  color: #9ca3af;
  line-height: 1.5;
}

.mode-shortcut {
  display: inline-block;
  margin-top: 12px;
  padding: 3px 10px;
  background: rgba(255,255,255,0.06);
  border-radius: 6px;
  font-size: 11px;
  color: #6b7280;
  font-family: monospace;
}

/* ── Annotation Tools ── */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
}

.tool-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  transition: all 0.2s;
}

.tool-chip:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(167,139,250,0.3);
}

.tool-chip svg { width: 20px; height: 20px; flex-shrink: 0; }

.tool-chip span { font-size: 14px; font-weight: 600; }

.tool-text svg { color: #60a5fa; }
.tool-arrow svg { color: #f59e0b; }
.tool-border svg { color: #10b981; }
.tool-blur svg { color: #8b5cf6; }
.tool-focus svg { color: #ec4899; }
.tool-highlight svg { color: #f97316; }
.tool-crop svg { color: #06b6d4; }
.tool-insert svg { color: #14b8a6; }

/* ── How It Works ── */
.workflow-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  counter-reset: step;
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  margin: 0 auto 16px;
  color: #fff;
}

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

.step p {
  font-size: 13px;
  color: #9ca3af;
  line-height: 1.5;
}

/* ── Features List ── */
.features-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.feature-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 14px;
}

.feature-item svg {
  width: 22px;
  height: 22px;
  color: #60a5fa;
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-item h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}

.feature-item p {
  font-size: 13px;
  color: #9ca3af;
  line-height: 1.5;
}

/* ── CTA Section ── */
.cta-section {
  padding: 80px 24px;
  text-align: center;
}

.cta-box {
  max-width: 640px;
  margin: 0 auto;
  padding: 56px 40px;
  background: linear-gradient(145deg, rgba(59,130,246,0.08), rgba(167,139,250,0.06));
  border: 1px solid rgba(96,165,250,0.15);
  border-radius: 24px;
}

.cta-box h2 {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  margin-bottom: 12px;
}

.cta-box p {
  color: #9ca3af;
  font-size: 16px;
  margin-bottom: 28px;
  line-height: 1.6;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .hero { padding: 120px 20px 60px; }
  .section { padding: 60px 20px; }
  .cta-box { padding: 40px 24px; }
}