/* ==========================================================================
   AgilityChamp - Design System & Global Styles
   Primary Color: #6B47C5 | Light: #F6F7FB | Dark: #0F172A
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --primary: #6B47C5;
  --primary-hover: #5939a8;
  --primary-light: rgba(107, 71, 197, 0.12);
  --primary-glow: rgba(107, 71, 197, 0.35);
  
  /* Light mode tokens */
  --background: #F6F7FB;
  --card-bg: #FFFFFF;
  --card-border: #E2E8F0;
  --text-main: #1F1F1F;
  --text-muted: #64748B;
  --input-bg: #FFFFFF;
  --pill-bg: #E2E8F0;
  --pill-text: #475569;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 12px 24px -6px rgba(107, 71, 197, 0.08), 0 4px 12px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 20px 32px -8px rgba(0, 0, 0, 0.08);
  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(226, 232, 240, 0.8);
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
}

[data-theme="dark"] {
  --background: #0F172A;
  --card-bg: #1E293B;
  --card-border: #334155;
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --input-bg: #0F172A;
  --pill-bg: #334155;
  --pill-text: #CBD5E1;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 12px 24px -6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 32px -8px rgba(0, 0, 0, 0.5);
  --glass-bg: rgba(30, 41, 59, 0.85);
  --glass-border: rgba(51, 65, 85, 0.8);
}

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

html {
  scroll-behavior: smooth;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
  background-color: var(--background);
  color: var(--text-main);
  transition: background-color 300ms ease-in-out, color 300ms ease-in-out;
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Background Glowing Orbs */
.bg-glow-orb-1 {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(107, 71, 197, 0.25) 0%, rgba(107, 71, 197, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.bg-glow-orb-2 {
  position: absolute;
  top: 40%;
  left: -150px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(99, 102, 241, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

/* Header */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--card-border);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--glass-bg);
  transition: background-color 300ms ease-in-out, border-color 300ms ease-in-out;
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), #9333EA);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  box-shadow: 0 4px 14px var(--primary-glow);
}

.logo-text {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

.logo-text span {
  color: var(--primary);
}

.badge-saas {
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid rgba(107, 71, 197, 0.3);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Theme Switcher Button */
.theme-toggle-btn {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-main);
  padding: 0.55rem 1rem;
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.875rem;
  transition: all 300ms ease-in-out;
  box-shadow: var(--shadow-sm);
}

.theme-toggle-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
}

/* Hero Section */
.hero {
  padding: 4rem 0 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

@media (max-width: 992px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 2.5rem 0;
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid rgba(107, 71, 197, 0.25);
  padding: 0.4rem 1rem;
  border-radius: 30px;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 1.25rem;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.2rem;
  }
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, #A855F7 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 540px;
}

@media (max-width: 992px) {
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
}

/* Countdown Timer */
.countdown-container {
  margin-bottom: 2.25rem;
}

.countdown-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.timer-grid {
  display: flex;
  gap: 0.85rem;
}

@media (max-width: 992px) {
  .timer-grid {
    justify-content: center;
  }
}

.timer-box {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 0.75rem 1rem;
  min-width: 75px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all 300ms ease-in-out;
}

.timer-box:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.timer-number {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.timer-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Email VIP Form */
.subscribe-form {
  display: flex;
  gap: 0.75rem;
  max-width: 480px;
}

@media (max-width: 992px) {
  .subscribe-form {
    margin: 0 auto;
  }
}

@media (max-width: 576px) {
  .subscribe-form {
    flex-direction: column;
  }
}

.subscribe-input {
  flex: 1;
  background: var(--input-bg);
  border: 1.5px solid var(--card-border);
  color: var(--text-main);
  padding: 0.85rem 1.25rem;
  border-radius: 12px;
  font-size: 0.95rem;
  outline: none;
  transition: all 300ms ease-in-out;
}

.subscribe-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-light);
}

.btn-primary {
  background: var(--primary);
  color: #FFFFFF;
  border: none;
  padding: 0.85rem 1.5rem;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 300ms ease-in-out;
  box-shadow: 0 6px 20px var(--primary-glow);
  white-space: nowrap;
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px var(--primary-glow);
}

.btn-primary:active {
  transform: translateY(0);
}

.form-feedback {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  display: none;
}

.form-feedback.success {
  display: block;
  color: var(--success);
}

.form-feedback.error {
  display: block;
  color: var(--danger);
}

/* Hero Visual Showcase */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.visual-card {
  position: relative;
  width: 100%;
  max-width: 520px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-lg);
  background: var(--card-bg);
  transition: transform 500ms cubic-bezier(0.16, 1, 0.3, 1), border-color 300ms ease-in-out;
}

.visual-card:hover {
  transform: translateY(-6px) scale(1.01);
  border-color: var(--primary);
}

.hero-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.live-indicator-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.4rem 0.85rem;
  border-radius: 30px;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.live-dot {
  width: 8px;
  height: 8px;
  background-color: var(--danger);
  border-radius: 50%;
  animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(239, 68, 68, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

.telemetry-card {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  left: 1rem;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 0.85rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-md);
}

.telemetry-item {
  display: flex;
  flex-direction: column;
}

.telemetry-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

.telemetry-value {
  font-size: 1rem;
  font-weight: 800;
  color: var(--primary);
}

/* Interactive Simulator Section */
.section {
  padding: 4rem 0;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem;
}

.section-tag {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--primary);
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 0.75rem;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-muted);
}

/* FilterSegment Component (Design System Standard) */
.filter-segment-container {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
}

.filter-segment {
  display: inline-flex;
  background: var(--pill-bg);
  padding: 0.35rem;
  border-radius: 50px;
  border: 1px solid var(--card-border);
  gap: 0.25rem;
  transition: all 300ms ease-in-out;
  overflow-x: auto;
  max-width: 100%;
}

.filter-pill {
  background: transparent;
  border: none;
  color: var(--pill-text);
  padding: 0.6rem 1.25rem;
  border-radius: 40px;
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 250ms ease-in-out;
  white-space: nowrap;
}

.filter-pill:hover {
  color: var(--text-main);
}

.filter-pill.active {
  background: var(--primary);
  color: #FFFFFF;
  box-shadow: 0 4px 12px var(--primary-glow);
}

/* Simulator Demo Box */
.simulator-box {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow-md);
  max-width: 800px;
  margin: 0 auto;
  transition: background-color 300ms ease-in-out, border-color 300ms ease-in-out;
}

.sim-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--card-border);
}

.sim-title {
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sim-category-badge {
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
}

.sim-controls-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.25rem;
  text-align: center;
}

@media (max-width: 600px) {
  .sim-controls-grid {
    grid-template-columns: 1fr;
  }
}

.sim-metric-card {
  background: var(--background);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all 300ms ease-in-out;
}

.sim-metric-value {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-main);
  margin: 0.25rem 0;
  font-variant-numeric: tabular-nums;
}

.sim-metric-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}

.btn-counter {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-main);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  margin-top: 0.5rem;
  transition: all 200ms ease-in-out;
}

.btn-counter:hover {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
}

.sim-footer-bar {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--card-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
}

.status-clean {
  color: var(--success);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.status-penalized {
  color: var(--warning);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Feature Cards Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: all 300ms ease-in-out;
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.feature-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.feature-desc {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Footer */
.footer {
  border-top: 1px solid var(--card-border);
  padding: 3rem 0 2rem;
  margin-top: 4rem;
  background: var(--card-bg);
  transition: background-color 300ms ease-in-out, border-color 300ms ease-in-out;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-copyright {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--background);
  border: 1px solid var(--card-border);
  padding: 0.4rem 0.85rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.status-dot-green {
  width: 8px;
  height: 8px;
  background-color: var(--success);
  border-radius: 50%;
}