/* FITDARA Design System Tokens - Landing & Legal Web */
:root {
  --onyx: #111111;
  --onyx-deep: #0a0a0a;
  --surface: #181818;
  --surface-card: #202020;
  --surface-card-hover: #262626;
  --border: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(0, 176, 0, 0.45);
  
  --green-primary: #00B000;
  --green-accent: #88EF1B;
  --green-glow: rgba(136, 239, 27, 0.15);
  --green-glow-subtle: rgba(0, 176, 0, 0.08);
  
  --paper: #F0F0F0;
  --text-primary: #FFFFFF;
  --text-secondary: #9E9E9E;
  --text-muted: #666666;
  
  --font-sans: 'Satoshi', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --max-w: 1200px;
}

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

html {
  font-family: var(--font-sans);
  background-color: var(--onyx-deep);
  color: var(--text-primary);
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
}

/* Atmospheric Glow Backgrounds */
.ambient-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1000px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 176, 0, 0.12) 0%, rgba(136, 239, 27, 0.04) 40%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.ambient-glow-bottom {
  position: absolute;
  bottom: 0;
  right: 10%;
  width: 600px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 176, 0, 0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* Header & Navigation */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(10, 10, 10, 0.85);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  box-shadow: 0 0 12px var(--green-glow);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.925rem;
  font-weight: 500;
  transition: var(--transition);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.35rem;
  border-radius: var(--radius-full);
  font-size: 0.925rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--green-primary);
  color: #000;
  box-shadow: 0 4px 18px var(--green-glow);
}

.btn-primary:hover {
  background: var(--green-accent);
  box-shadow: 0 6px 24px rgba(136, 239, 27, 0.35);
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Badge */
.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background: rgba(0, 176, 0, 0.1);
  border: 1px solid rgba(0, 176, 0, 0.3);
  border-radius: var(--radius-full);
  color: var(--green-accent);
  font-size: 0.785rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.pill-dot {
  width: 6px;
  height: 6px;
  background: var(--green-accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--green-accent);
}

/* Layout */
main {
  flex: 1;
  position: relative;
  z-index: 1;
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Hero Section */
.hero {
  padding: 5rem 0 3.5rem;
  text-align: center;
}

.hero-content {
  max-width: 820px;
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
}

.hero-title span.glow {
  background: linear-gradient(135deg, #FFFFFF 40%, var(--green-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 680px;
  margin: 0 auto 2.5rem;
}

.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition);
}

.store-badge:hover {
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.store-badge svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.store-badge-text {
  text-align: left;
  line-height: 1.2;
}

.store-badge-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

.store-badge-store {
  font-size: 1.05rem;
  font-weight: 700;
}

/* App Showcase */
.showcase-wrapper {
  position: relative;
  max-width: 1040px;
  margin: 0 auto 5rem;
  padding: 1.5rem;
  background: radial-gradient(circle at 50% 20%, rgba(0, 176, 0, 0.08) 0%, rgba(20, 20, 20, 0.6) 80%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.screens-scroll {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  padding: 1rem 0.5rem;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--green-primary) var(--surface);
}

.screens-scroll::-webkit-scrollbar {
  height: 6px;
}
.screens-scroll::-webkit-scrollbar-track {
  background: var(--surface);
  border-radius: var(--radius-full);
}
.screens-scroll::-webkit-scrollbar-thumb {
  background: var(--green-primary);
  border-radius: var(--radius-full);
}

.screen-card {
  flex: 0 0 240px;
  scroll-snap-align: start;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  transition: var(--transition);
}

.screen-card:hover {
  transform: translateY(-6px);
  border-color: var(--green-primary);
  box-shadow: 0 10px 30px var(--green-glow);
}

.screen-card img {
  width: 100%;
  height: auto;
  display: block;
}

.screen-caption {
  padding: 0.75rem 1rem;
  font-size: 0.825rem;
  font-weight: 600;
  text-align: center;
  color: var(--text-secondary);
  border-top: 1px solid var(--border);
}

/* Value Props / Features */
.features-section {
  padding: 4rem 0;
}

.section-head {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 3.5rem;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: var(--surface-card-hover);
  transform: translateY(-3px);
}

.feature-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(0, 176, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--green-accent);
}

.feature-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Metrics bar */
.metrics-section {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(19, 19, 19, 0.4);
  margin: 3rem 0;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  text-align: center;
}

.metric-item .number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--green-accent);
  letter-spacing: -0.03em;
  margin-bottom: 0.25rem;
}

.metric-item .label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

/* FAQ Section */
.faq-section {
  padding: 4rem 0 6rem;
  max-width: 820px;
  margin: 0 auto;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.faq-icon {
  width: 20px;
  height: 20px;
  stroke: var(--text-secondary);
  transition: transform 0.2s ease;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  stroke: var(--green-accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 1.5rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 1.5rem 1.25rem;
}

/* Legal Pages (Privacy, Terms, Deletion) */
.legal-page {
  padding: 4rem 0 6rem;
}

.legal-header {
  border-bottom: 1px solid var(--border);
  padding-bottom: 2rem;
  margin-bottom: 2.5rem;
}

.legal-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.legal-meta {
  color: var(--text-muted);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.legal-body {
  max-width: 860px;
  color: #D1D1D1;
  font-size: 1.025rem;
  line-height: 1.8;
}

.legal-body h2 {
  color: var(--text-primary);
  font-size: 1.5rem;
  margin: 2.5rem 0 1rem;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.legal-body h3 {
  color: var(--text-primary);
  font-size: 1.2rem;
  margin: 1.8rem 0 0.8rem;
}

.legal-body p {
  margin-bottom: 1.25rem;
}

.legal-body ul, .legal-body ol {
  margin: 1rem 0 1.5rem 1.5rem;
}

.legal-body li {
  margin-bottom: 0.65rem;
}

.legal-body strong {
  color: #FFFFFF;
}

.legal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  margin: 1.75rem 0;
}

.legal-card.highlight {
  border-color: rgba(0, 176, 0, 0.3);
  background: rgba(0, 176, 0, 0.05);
}

.deletion-form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  max-width: 650px;
  margin: 2rem 0;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--surface-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--green-primary);
  box-shadow: 0 0 0 3px var(--green-glow);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* Footer */
footer.site-footer {
  border-top: 1px solid var(--border);
  background: var(--onyx-deep);
  padding: 4rem 0 2rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  margin: 1rem 0 1.5rem;
  max-width: 320px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.footer-col h4 {
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-col a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--green-accent);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Responsive */
@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .hero-ctas {
    flex-direction: column;
    width: 100%;
  }
  .store-badge {
    width: 100%;
    justify-content: center;
  }
}