/* LifeOS — Style System
   DNA: Same as teddyscleaning.com.au — dark, futuristic, gradient-heavy
   Fonts: Orbitron (display) + Poppins (body)
*/

:root {
  --dark-deep: #050E1A;
  --dark: #0A2540;
  --dark-surface: #0F2D4A;
  --dark-card: #122E4A;
  --dark-border: #1A3A5C;

  --cyan: #00D4FF;
  --cyan-light: #00FFFF;
  --cyan-dim: #0099CC;
  --neon: #39FF14;
  --orange: #E67E22;
  --purple: #A855F7;
  --rose: #F43F5E;

  --text-primary: #FFFFFF;
  --text-secondary: #8BA4BE;
  --text-muted: #5A7A9A;

  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Poppins', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--dark-deep);
  color: var(--text-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ============ NAV ============ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(5, 14, 26, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(26, 58, 92, 0.3);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon {
  font-size: 24px;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--cyan);
  letter-spacing: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-login {
  border: 1px solid var(--dark-border) !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 500 !important;
  transition: all 0.2s !important;
}

.nav-login:hover {
  border-color: var(--cyan) !important;
  color: var(--cyan) !important;
}

.nav-cta {
  background: var(--cyan) !important;
  color: var(--dark-deep) !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 600 !important;
  transition: transform 0.2s, box-shadow 0.2s !important;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

/* ============ HERO ============ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  position: relative;
  gap: 60px;
  max-width: 1400px;
  margin: 0 auto;
}

.hero-glow {
  position: absolute;
  top: 20%;
  left: 30%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.08) 0%, transparent 70%);
  pointer-events: none;
  animation: pulse-glow 4s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.2); opacity: 1; }
}

.hero-content {
  flex: 1;
  max-width: 600px;
}

.hero-tag {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 400;
  color: var(--cyan);
  letter-spacing: 4px;
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--cyan-light) 50%, var(--neon) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 36px;
}

.hero-sub strong {
  color: var(--text-primary);
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 10px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: all 0.25s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--cyan);
  color: var(--dark-deep);
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 212, 255, 0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--dark-border);
}

.btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 16px;
}

/* Hero stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  color: var(--cyan);
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--dark-border);
}

/* ============ PHONE MOCKUP ============ */
.hero-mockup {
  flex-shrink: 0;
}

.mockup-phone {
  width: 300px;
  background: var(--dark);
  border-radius: 32px;
  border: 2px solid var(--dark-border);
  padding: 16px;
  box-shadow:
    0 0 60px rgba(0, 212, 255, 0.1),
    0 20px 60px rgba(0, 0, 0, 0.5);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.mockup-screen {
  background: var(--dark-deep);
  border-radius: 20px;
  padding: 20px 16px;
  min-height: 500px;
}

.mock-header {
  display: flex;
  flex-direction: column;
  margin-bottom: 16px;
}

.mock-greeting {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.mock-name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-top: 4px;
}

.mock-date {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.mock-stats {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
}

.mock-pill {
  font-size: 10px;
  padding: 4px 8px;
  border-radius: 20px;
  background: color-mix(in srgb, var(--pill-color) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--pill-color) 30%, transparent);
  color: var(--pill-color);
  font-weight: 500;
}

.mock-timeline {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.mock-event {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border-radius: 8px;
  border-left: 3px solid var(--ev-color);
  background: rgba(255,255,255,0.02);
}

.mock-event-active {
  background: rgba(0, 212, 255, 0.08);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
}

.mock-time {
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--text-muted);
  width: 40px;
}

.mock-title {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

.mock-event-active .mock-title {
  color: var(--text-primary);
}

.mock-tasks {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px;
  background: var(--dark-surface);
  border-radius: 10px;
  border: 1px solid var(--dark-border);
}

.mock-task {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--text-secondary);
}

.mock-task-dot {
  width: 3px;
  height: 14px;
  border-radius: 2px;
}

.mock-task-status {
  margin-left: auto;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.mock-task-status.wip {
  color: var(--cyan);
}

/* ============ SECTIONS (shared) ============ */
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-tag {
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: 4px;
  margin-bottom: 16px;
  text-align: center;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  text-align: center;
  line-height: 1.2;
  margin-bottom: 56px;
}

/* ============ FEATURES ============ */
.features {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--dark-deep) 0%, var(--dark) 100%);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: 16px;
  padding: 32px;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
  box-shadow: 0 8px 40px rgba(0, 212, 255, 0.1);
}

.feature-icon {
  font-size: 36px;
  margin-bottom: 16px;
  filter: drop-shadow(0 0 12px var(--glow));
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.feature-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ============ WHY / COMPARISON ============ */
.why {
  padding: 120px 0;
}

.comparison {
  display: flex;
  align-items: stretch;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.compare-old, .compare-new {
  flex: 1;
  padding: 32px;
  border-radius: 16px;
  border: 1px solid var(--dark-border);
}

.compare-old {
  background: rgba(244, 63, 94, 0.03);
  border-color: rgba(244, 63, 94, 0.2);
}

.compare-new {
  background: rgba(0, 212, 255, 0.03);
  border-color: rgba(0, 212, 255, 0.2);
}

.compare-old h4, .compare-new h4 {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.compare-old h4 { color: var(--rose); }
.compare-new h4 { color: var(--cyan); }

.comparison ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.comparison li {
  font-size: 14px;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.5;
}

.x { color: var(--rose); font-weight: 700; }
.check { color: var(--cyan); }

.old-total {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(244, 63, 94, 0.15);
  color: var(--text-muted) !important;
  font-style: italic;
}

.new-total {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(0, 212, 255, 0.15);
  color: var(--cyan) !important;
  font-weight: 600;
}

.compare-vs {
  display: flex;
  align-items: center;
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--text-muted);
  letter-spacing: 2px;
}

/* ============ TECH ============ */
.tech {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--dark-deep) 0%, var(--dark) 100%);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}

.tech-item {
  padding: 28px;
  border-radius: 12px;
  border: 1px solid var(--dark-border);
  background: var(--dark-surface);
}

.tech-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 2px;
  padding: 4px 12px;
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 6px;
  margin-bottom: 12px;
  background: rgba(0, 212, 255, 0.05);
}

.tech-item p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ============ CTA ============ */
.cta-section {
  padding: 120px 0;
  text-align: center;
  position: relative;
}

.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(0, 212, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cta-sub {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.cta-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto 16px;
}

.cta-input {
  flex: 1;
  padding: 16px 20px;
  border-radius: 10px;
  border: 1px solid var(--dark-border);
  background: var(--dark-surface);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s;
}

.cta-input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
}

.cta-input::placeholder {
  color: var(--text-muted);
}

.cta-note {
  font-size: 12px;
  color: var(--text-muted);
  max-width: 480px;
  margin: 0 auto;
}

/* ============ FOOTER ============ */
.footer {
  padding: 48px 0;
  border-top: 1px solid var(--dark-border);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-tagline {
  color: var(--text-muted);
  font-size: 13px;
  margin-left: 16px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--text-secondary);
}

.footer-copy {
  font-size: 12px;
  color: var(--text-muted);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding-top: 100px;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-mockup {
    order: -1;
  }

  .mockup-phone {
    width: 260px;
  }

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

  .comparison {
    flex-direction: column;
  }

  .compare-vs {
    justify-content: center;
  }

  .footer-inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

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

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

  .cta-form {
    flex-direction: column;
  }

  .nav-links a:not(.nav-cta) {
    display: none;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 16px;
  }
}

/* ============ ANIMATIONS ============ */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}