/* ============================================
   TRACKINN — Landing Page Styles
   landing.css
   ============================================ */

/* ---- Navbar ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 40px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.navbar.scrolled {
  background: var(--bg-card);
  box-shadow: var(--shadow-md);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
}
.nav-logo .logo-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--accent), var(--secondary));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
}
.nav-logo span { color: var(--text-primary); }
.nav-logo span em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition-fast);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transform: scaleX(0);
  transition: var(--transition-fast);
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
}
.nav-hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition-fast);
}
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg-darker);
  z-index: 99;
  padding: 100px 32px 40px;
  flex-direction: column;
  gap: 24px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.mobile-nav a:hover { color: var(--accent); }

/* ---- Hero ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 40px 60px;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(0,188,212,0.15) 0%, transparent 70%),
              radial-gradient(ellipse 60% 50% at 80% 50%, rgba(124,77,255,0.1) 0%, transparent 60%),
              radial-gradient(ellipse 50% 60% at 10% 70%, rgba(26,35,126,0.2) 0%, transparent 60%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at center, black 0%, transparent 70%);
}
.hero-container {
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(0,188,212,0.1);
  border: 1px solid rgba(0,188,212,0.3);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 24px;
}
.hero-badge .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}
.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.12;
  margin-bottom: 20px;
}
.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  line-height: 1.8;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.hero-stat strong {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}
.hero-stat span {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 4px;
}
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-mockup {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 80px rgba(0,188,212,0.1);
  animation: float 5s ease-in-out infinite;
  width: 100%;
  max-width: 520px;
}
.mockup-topbar {
  background: var(--bg-card2);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
}
.mockup-dots { display: flex; gap: 6px; }
.mockup-dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.mockup-dots span:nth-child(1) { background: #f44336; }
.mockup-dots span:nth-child(2) { background: #ff9800; }
.mockup-dots span:nth-child(3) { background: #4caf50; }
.mockup-title-bar {
  flex: 1;
  height: 28px;
  background: var(--bg-input);
  border-radius: 6px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  font-size: 0.75rem;
  color: var(--text-muted);
}
.mockup-body { padding: 20px; }
.mockup-kpis {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}
.mockup-kpi {
  background: var(--bg-input);
  border-radius: var(--radius-md);
  padding: 14px;
  border: 1px solid var(--border);
}
.mockup-kpi .label { font-size: 0.7rem; color: var(--text-muted); margin-bottom: 4px; }
.mockup-kpi .value {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
}
.mockup-kpi .trend { font-size: 0.7rem; color: var(--success); margin-top: 2px; }
.mockup-chart-area {
  background: var(--bg-input);
  border-radius: var(--radius-md);
  padding: 14px;
  border: 1px solid var(--border);
}
.chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 80px;
}
.chart-bar {
  flex: 1;
  background: linear-gradient(180deg, var(--accent), rgba(0,188,212,0.3));
  border-radius: 4px 4px 0 0;
  transition: var(--transition);
}

/* ---- Scroll Marquee ---- */
.marquee-section {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  background: var(--bg-card);
}
.marquee-track {
  display: flex;
  gap: 48px;
  white-space: nowrap;
  animation: marqueeScroll 25s linear infinite;
}
.marquee-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.marquee-item span { color: var(--accent); font-size: 1.2rem; }
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---- Sections ---- */
.section {
  padding: 100px 40px;
  position: relative;
}
.section-header { text-align: center; max-width: 680px; margin: 0 auto 64px; }
.section-header h2 { margin-bottom: 16px; }
.container { max-width: 1280px; margin: 0 auto; width: 100%; }

/* ---- Features ---- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--secondary));
  opacity: 0;
  transition: var(--transition);
}
.feature-card:hover { transform: translateY(-6px); border-color: var(--border-accent); }
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  width: 60px; height: 60px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(0,188,212,0.15), rgba(124,77,255,0.15));
  border: 1px solid var(--border-accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}
.feature-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.feature-card p { font-size: 0.9rem; line-height: 1.7; }
.feature-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.feature-tag {
  font-size: 0.75rem;
  padding: 4px 10px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
}

/* ---- How It Works ---- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  position: relative;
}
.step-card { text-align: center; }
.step-number {
  width: 56px; height: 56px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--accent), var(--secondary));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
  margin: 0 auto 20px;
  box-shadow: var(--shadow-accent);
}
.step-card h4 { margin-bottom: 8px; }
.step-card p { font-size: 0.88rem; }

/* ---- Modules Showcase ---- */
.modules-section { background: var(--bg-card); }
.modules-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 40px; justify-content: center; }
.module-tab {
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
}
.module-tab:hover { color: var(--text-primary); border-color: var(--border-accent); }
.module-tab.active {
  background: linear-gradient(135deg, var(--accent), var(--secondary));
  border-color: transparent;
  color: #fff;
}
.module-content { display: none; }
.module-content.active { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.module-features-list { display: flex; flex-direction: column; gap: 16px; }
.module-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}
.module-feature-item:hover { border-color: var(--border-accent); }
.module-feature-item .fi-icon {
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(0,188,212,0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.module-feature-item h5 { margin-bottom: 3px; font-size: 0.95rem; }
.module-feature-item p { font-size: 0.82rem; }
.module-visual {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px;
  position: relative;
  overflow: hidden;
}

/* ---- Pricing ---- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px;
  position: relative;
  transition: var(--transition);
}
.pricing-card:hover { transform: translateY(-4px); }
.pricing-card.popular {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(0,188,212,0.05), var(--bg-card));
  transform: scale(1.03);
}
.pricing-card.popular:hover { transform: scale(1.03) translateY(-4px); }
.popular-badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent), var(--secondary));
  color: #fff;
  padding: 4px 20px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
}
.plan-name { font-size: 0.85rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.plan-price { font-size: 2.8rem; font-weight: 800; color: var(--text-primary); line-height: 1; }
.plan-price sup { font-size: 1.2rem; vertical-align: top; margin-top: 8px; }
.plan-price sub { font-size: 0.85rem; color: var(--text-muted); font-weight: 400; }
.plan-desc { font-size: 0.88rem; color: var(--text-muted); margin: 10px 0 24px; }
.plan-features { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.plan-feature {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}
.plan-feature .check { color: var(--success); font-size: 1rem; }
.plan-feature .cross { color: var(--text-muted); font-size: 1rem; }

/* ---- Testimonials ---- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px;
  transition: var(--transition);
}
.testimonial-card:hover { transform: translateY(-4px); border-color: var(--border-accent); }
.stars { color: #ffb300; font-size: 1rem; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-text { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 44px; height: 44px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--accent), var(--secondary));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  flex-shrink: 0;
}
.author-info strong { display: block; font-size: 0.9rem; color: var(--text-primary); }
.author-info span { font-size: 0.8rem; color: var(--text-muted); }

/* ---- CTA Banner ---- */
.cta-section {
  padding: 100px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 80% at center, rgba(0,188,212,0.1) 0%, transparent 70%);
}
.cta-card {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-xl);
  padding: 64px 48px;
  position: relative;
  z-index: 1;
  overflow: hidden;
}
.cta-card::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at center, rgba(0,188,212,0.05) 0%, transparent 60%);
}
.cta-card h2 { margin-bottom: 16px; }
.cta-card p { max-width: 500px; margin: 0 auto 32px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---- Footer ---- */
.footer {
  background: var(--bg-darker);
  border-top: 1px solid var(--border);
  padding: 64px 40px 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p { font-size: 0.88rem; margin: 12px 0 20px; line-height: 1.7; max-width: 280px; }
.footer-social { display: flex; gap: 10px; }
.social-btn {
  width: 38px; height: 38px;
  border-radius: var(--radius-md);
  background: var(--bg-input);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  transition: var(--transition-fast);
  text-decoration: none;
}
.social-btn:hover { background: rgba(0,188,212,0.1); border-color: var(--accent); }
.footer-col h5 { font-size: 0.9rem; margin-bottom: 20px; color: var(--text-primary); }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a {
  font-size: 0.87rem;
  color: var(--text-muted);
  transition: var(--transition-fast);
}
.footer-col ul a:hover { color: var(--accent); }
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.83rem;
  color: var(--text-muted);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; }
  .pricing-card.popular { transform: none; }
  .module-content.active { grid-template-columns: 1fr; }
  .module-visual { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .navbar { padding: 0 20px; }
  .nav-links, .nav-actions .btn { display: none; }
  .nav-hamburger { display: flex; }
  .hero { padding: 100px 20px 60px; }
  .hero-container { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero-visual { display: none; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .section { padding: 64px 20px; }
  .footer { padding: 48px 20px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .cta-card { padding: 40px 24px; }
  .features-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .hero-title { font-size: 1.9rem; }
  .hero-actions { flex-direction: column; }
  .hero-stats { gap: 20px; }
}