/* ========================================
   TEMPO — Landing Page Styles
   Deep navy base + green accents
   ======================================== */

:root {
  --bg: #0A0F1C;
  --surface: #111827;
  --surface-2: #1A2537;
  --border: #1F2D42;
  --green: #22C55E;
  --green-dim: rgba(34, 197, 94, 0.12);
  --green-glow: rgba(34, 197, 94, 0.08);
  --slate-light: #8FA3BE;
  --text: #F0F4FF;
  --text-dim: #4A5E78;
  --rounded: 18px;
  --rounded-sm: 10px;
  --rounded-lg: 28px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---- Buttons ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--green);
  color: #0A0F1C;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 50px;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
  cursor: pointer;
  border: none;
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(34, 197, 94, 0.3);
  background: #16a34a;
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--slate-light);
  font-size: 15px;
  font-weight: 500;
  padding: 14px 20px;
  border-radius: 50px;
  text-decoration: none;
  border: 1px solid var(--border);
  transition: border-color 0.2s, color 0.2s;
  cursor: pointer;
}
.btn-ghost:hover {
  border-color: rgba(34, 197, 94, 0.4);
  color: var(--text);
}

.btn-full { width: 100%; justify-content: center; }

/* ---- Navbar ---- */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 60px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 15, 28, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-left { display: flex; align-items: center; gap: 16px; }
.nav-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 26px;
  letter-spacing: 4px;
  color: var(--text);
}
.nav-tagline {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--green);
  font-weight: 500;
}
.nav-cta {
  font-size: 14px;
  font-weight: 600;
  color: var(--bg);
  background: var(--green);
  padding: 10px 22px;
  border-radius: 50px;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(34, 197, 94, 0.25);
}
.nav-right { display: flex; align-items: center; gap: 12px; }
.nav-chat-link {
  font-size: 13px;
  font-weight: 500;
  color: var(--slate-light);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 20px;
  border: 1px solid var(--border);
  transition: border-color 0.2s, color 0.2s;
}
.nav-chat-link:hover {
  border-color: rgba(34, 197, 94, 0.4);
  color: var(--green);
}

/* ---- Hero ---- */
.hero {
  min-height: 100vh;
  padding: 140px 60px 80px;
  background: var(--bg);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.hero-glow--right {
  top: -100px;
  right: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.07) 0%, transparent 70%);
}
.hero-glow--left {
  bottom: 0;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(17, 24, 39, 0.9) 0%, transparent 70%);
}
.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-text { position: relative; z-index: 1; }
.hero-eyebrow {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 20px;
  font-weight: 600;
}
.hero-headline {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(48px, 5.5vw, 80px);
  line-height: 1.0;
  letter-spacing: 1px;
  color: var(--text);
  margin-bottom: 28px;
}
.hero-sub {
  font-size: 17px;
  color: var(--slate-light);
  max-width: 460px;
  line-height: 1.7;
  margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 16px; }
.hero-disclaimer {
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 400;
}
.hero-image-wrap {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-image {
  width: 100%;
  max-width: 480px;
  border-radius: var(--rounded-lg);
  object-fit: cover;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.6), 0 0 60px rgba(34, 197, 94, 0.06);
}
.hero-image-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 8px 18px;
  margin-top: 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--slate-light);
}
.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.6);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.2); }
}

/* ---- Section shared ---- */
.section-header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 64px;
}
.section-eyebrow {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 12px;
  font-weight: 600;
}
.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(36px, 4vw, 56px);
  letter-spacing: 1px;
  color: var(--text);
  line-height: 1.05;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 16px;
  color: var(--slate-light);
  line-height: 1.7;
}

/* ---- Features ---- */
.features {
  padding: 100px 60px;
  background: var(--bg);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}
.feature-card {
  background: linear-gradient(145deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: var(--rounded);
  padding: 28px 24px;
  transition: border-color 0.25s, transform 0.2s;
}
.feature-card:hover {
  border-color: rgba(34, 197, 94, 0.35);
  transform: translateY(-2px);
}
.feature-icon {
  color: var(--green);
  margin-bottom: 16px;
  line-height: 1;
}
.feature-card h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 20px;
  letter-spacing: 0.5px;
  color: var(--text);
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 13px;
  color: var(--slate-light);
  line-height: 1.65;
}

/* ---- How It Works ---- */
.how-it-works {
  padding: 100px 60px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.steps-row {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  max-width: 1000px;
  margin: 0 auto;
}
.step-card {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--rounded-lg);
  padding: 36px 28px 32px;
  text-align: center;
  position: relative;
}
.step-number {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--text-dim);
  margin-bottom: 16px;
}
.step-icon {
  color: var(--green);
  margin-bottom: 16px;
  line-height: 1;
  display: flex;
  justify-content: center;
}
.step-card h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px;
  letter-spacing: 0.5px;
  color: var(--text);
  margin-bottom: 10px;
}
.step-card p {
  font-size: 13px;
  color: var(--slate-light);
  line-height: 1.65;
}
.step-connector {
  display: flex;
  align-items: center;
  padding: 60px 8px 0;
  flex-shrink: 0;
}

/* ---- Pricing ---- */
.pricing {
  padding: 100px 60px;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.pricing::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(34, 197, 94, 0.05) 0%, transparent 70%);
  pointer-events: none;
}
.pricing-card {
  max-width: 480px;
  margin: 0 auto;
  background: linear-gradient(145deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: var(--rounded-lg);
  padding: 48px 40px;
  position: relative;
  text-align: center;
}
.pricing-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--rounded-lg);
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.04) 0%, transparent 50%);
  pointer-events: none;
}
.pricing-badge {
  display: inline-block;
  background: var(--green);
  color: #0A0F1C;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 28px;
}
.pricing-header { margin-bottom: 28px; }
.pricing-header h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 32px;
  letter-spacing: 1px;
  color: var(--text);
  margin-bottom: 10px;
}
.pricing-header p {
  font-size: 14px;
  color: var(--slate-light);
  line-height: 1.6;
}
.pricing-trial {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  background: var(--green-dim);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: var(--rounded-sm);
  padding: 14px 20px;
  margin-bottom: 28px;
  font-size: 14px;
  color: var(--slate-light);
}
.pricing-trial strong { color: var(--text); }
.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pricing-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text);
  font-weight: 400;
}
.pricing-disclaimer {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 14px;
}

/* ---- Footer ---- */
.footer {
  padding: 60px 60px 40px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.footer-inner { max-width: 1100px; margin: 0 auto; text-align: center; }
.footer-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px;
  letter-spacing: 4px;
  color: var(--text);
  margin-bottom: 8px;
}
.footer-sub { font-size: 14px; color: var(--slate-light); margin-bottom: 20px; }
.footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 24px;
}
.footer-links a {
  font-size: 13px;
  color: var(--slate-light);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text); }
.footer-divider { color: var(--text-dim); font-size: 13px; }
.footer-copy { font-size: 11px; color: var(--text-dim); }

/* ---- Responsive ---- */
@media (max-width: 1100px) {
  .features-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; gap: 48px; text-align: center; }
  .hero-sub { margin: 0 auto 36px; }
  .hero-actions { justify-content: center; }
  .hero-image-wrap { display: none; }
  .steps-row { flex-direction: column; align-items: stretch; gap: 16px; }
  .step-connector { display: none; }
  .navbar { padding: 20px 28px; }
  .hero { padding: 120px 28px 60px; }
  .features, .how-it-works, .pricing { padding: 60px 28px; }
  .footer { padding: 48px 28px 32px; }
}
@media (max-width: 600px) {
  .features-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-primary, .btn-ghost { width: 100%; justify-content: center; }
  .pricing-card { padding: 36px 24px; }
}