/* css/style.css */

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

/* === Design Tokens === */
:root {
  /* Dark palette */
  --color-dark-deepest: #0f0520;
  --color-dark-primary: #1a0a3e;
  --color-dark-secondary: #2d1b69;
  --color-dark-trust: #13091f;

  /* Warm palette */
  --color-warm-bg: #FAF8F5;
  --color-warm-surface: #FFFFFF;
  --color-warm-border: #e8e4de;

  /* Accent */
  --color-accent: #6C63FF;
  --color-accent-light: #827AFF;
  --color-accent-subtle: rgba(167, 139, 250, 0.15);
  --color-accent-border: rgba(167, 139, 250, 0.3);
  --color-text-accent: #c4b5fd;
  --color-text-accent-dim: #a78bfa;

  /* Text */
  --color-text-primary: #1E1C1A;
  --color-text-secondary: #6b6560;
  --color-text-light: #a5a0b8;
  --color-text-muted: #8b83a8;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 24px;
  --space-2xl: 32px;
  --space-3xl: 48px;
  --space-4xl: 64px;
  --space-5xl: 80px;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-pill: 20px;

  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', sans-serif;
  --font-size-hero: 48px;
  --font-size-section-title: 32px;
  --font-size-subtitle: 18px;
  --font-size-heading: 17px;
  --font-size-body: 14px;
  --font-size-small: 13px;
  --font-size-caption: 12px;
  --font-size-label: 11px;

  /* Layout */
  --max-width: 900px;
  --max-width-text: 700px;
}

body {
  font-family: var(--font-family);
  color: var(--color-text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.section-label {
  font-size: var(--font-size-label);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.section-title {
  font-size: var(--font-size-section-title);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-size: var(--font-size-subtitle);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

/* === Hero === */
.hero {
  background: linear-gradient(135deg, var(--color-dark-deepest) 0%, var(--color-dark-primary) 30%, var(--color-dark-secondary) 60%, var(--color-dark-primary) 100%);
  color: white;
  padding: 60px var(--space-xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 50% 30%, rgba(108, 99, 255, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.hero-badge {
  display: inline-block;
  background: var(--color-accent-subtle);
  border: 1px solid var(--color-accent-border);
  color: var(--color-text-accent);
  padding: 6px var(--space-lg);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-caption);
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-xl);
  position: relative;
}

.hero-title {
  font-size: var(--font-size-hero);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: var(--space-lg);
  position: relative;
  max-width: var(--max-width-text);
  margin-left: auto;
  margin-right: auto;
}

.hero-gradient-text {
  background: linear-gradient(135deg, #c4b5fd, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--font-size-subtitle);
  color: var(--color-text-light);
  margin-bottom: var(--space-2xl);
  position: relative;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

.cta-badge-link {
  display: inline-block;
  position: relative;
  transition: transform 0.2s;
}

.cta-badge-link:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.app-store-badge {
  height: 48px;
  width: auto;
}

.hero-screenshot {
  margin-top: var(--space-3xl);
  position: relative;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
}

.app-window {
  background: #111;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  border: 1px solid #333;
  border-bottom: none;
  padding: 40px;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.app-window img {
  width: 100%;
  border-radius: var(--radius-sm);
}

.app-window-dots {
  position: absolute;
  top: 12px;
  left: 16px;
  display: flex;
  gap: 6px;
}

.app-window-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #333;
}

/* === Trust Bar === */
.trust-bar {
  background: var(--color-dark-trust);
  border-top: 1px solid rgba(167, 139, 250, 0.1);
  padding: var(--space-xl);
  display: flex;
  justify-content: center;
  gap: var(--space-3xl);
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
  font-weight: 500;
}

.trust-icon {
  width: 20px;
  height: 20px;
  background: var(--color-accent-subtle);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-label);
}

/* === Transition === */
.transition-gradient {
  height: var(--space-5xl);
  background: linear-gradient(180deg, var(--color-dark-trust) 0%, var(--color-warm-bg) 100%);
}

/* === How It Works === */
.how-it-works {
  background: var(--color-warm-bg);
  padding: var(--space-5xl) var(--space-xl);
  text-align: center;
}

.steps {
  display: flex;
  gap: 20px;
  max-width: var(--max-width);
  margin: 0 auto;
  justify-content: center;
  align-items: flex-start;
}

.step {
  flex: 1;
  background: var(--color-warm-surface);
  border: 1px solid var(--color-warm-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl) 20px;
  max-width: 200px;
}

.step-number {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  color: white;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-size-subtitle);
  margin: 0 auto var(--space-lg);
}

.step-image {
  width: 100%;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  border: 1px solid var(--color-warm-border);
}

.step h3 {
  font-size: var(--font-size-subtitle);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.step p {
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.step-connector {
  display: flex;
  align-items: center;
  color: #d0ccc6;
  font-size: 18px;
  padding-top: 20px;
}

/* === Features === */
.features {
  background: var(--color-warm-bg);
  padding: 0 var(--space-xl) var(--space-5xl);
  text-align: center;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 800px;
  margin: 0 auto;
}

.feature-card {
  background: var(--color-warm-surface);
  border: 1px solid var(--color-warm-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl) var(--space-xl);
  text-align: left;
}

.feature-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, rgba(108, 99, 255, 0.1), rgba(130, 122, 255, 0.15));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-small);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
}

.feature-card h3 {
  font-size: var(--font-size-heading);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

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

/* === Use Cases === */
.use-cases {
  background: var(--color-warm-surface);
  border-top: 1px solid var(--color-warm-border);
  padding: var(--space-5xl) var(--space-xl);
  text-align: center;
}

.use-case-grid {
  display: flex;
  gap: var(--space-lg);
  max-width: 800px;
  margin: 0 auto;
  justify-content: center;
  flex-wrap: wrap;
}

.use-case-pill {
  background: var(--color-warm-bg);
  border: 1px solid var(--color-warm-border);
  border-radius: var(--radius-pill);
  padding: var(--space-lg) var(--space-xl);
  font-size: var(--font-size-body);
  color: var(--color-text-primary);
  font-weight: 500;
}

/* === Bottom CTA === */
.bottom-cta {
  background: linear-gradient(135deg, var(--color-dark-primary) 0%, var(--color-dark-secondary) 100%);
  color: white;
  padding: var(--space-5xl) var(--space-xl);
  text-align: center;
}

.bottom-cta h2 {
  font-size: var(--font-size-section-title);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.bottom-cta p {
  font-size: var(--font-size-subtitle);
  color: var(--color-text-light);
  margin-bottom: var(--space-2xl);
}

/* === Footer === */
.footer {
  background: var(--color-dark-deepest);
  color: var(--color-text-secondary);
  padding: var(--space-xl);
  text-align: center;
  font-size: var(--font-size-small);
  border-top: 1px solid rgba(167, 139, 250, 0.1);
}

.footer a {
  color: var(--color-text-accent-dim);
}

/* === Page Header (shared) === */
.page-header {
  background: var(--color-dark-deepest);
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 1px solid rgba(167, 139, 250, 0.1);
}

.page-header-logo {
  color: white;
  font-size: var(--font-size-heading);
  font-weight: 700;
  text-decoration: none;
}

.page-header-logo:hover {
  text-decoration: none;
  color: var(--color-text-accent);
}

/* === Privacy Policy Page Background === */
body:has(.policy-content) {
  background: var(--color-warm-bg);
}

/* === Privacy Policy Content === */
.policy-content {
  padding: var(--space-5xl) var(--space-xl);
  max-width: var(--max-width-text);
  margin: 0 auto;
}

.policy-updated {
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3xl);
}

.policy-section {
  margin-bottom: var(--space-2xl);
}

.policy-section h3 {
  font-size: var(--font-size-heading);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.policy-section p {
  font-size: var(--font-size-body);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* === Responsive: Tablet (600-899px) === */
@media (max-width: 899px) {
  .hero-title {
    font-size: 36px;
  }

  .steps {
    flex-wrap: wrap;
    max-width: 500px;
  }

  .step {
    flex: 0 0 calc(50% - 10px);
    max-width: none;
  }

  .step-connector {
    display: none;
  }

  .trust-bar {
    gap: var(--space-xl);
  }
}

/* === Responsive: Mobile (<600px) === */
@media (max-width: 599px) {
  .hero {
    padding: 40px var(--space-lg) 0;
  }

  .hero-title {
    font-size: 28px;
  }

  .hero-subtitle {
    font-size: var(--font-size-body);
  }

  .trust-bar {
    gap: var(--space-lg);
    padding: var(--space-lg);
  }

  .trust-item {
    font-size: var(--font-size-caption);
  }

  .how-it-works,
  .features,
  .use-cases,
  .bottom-cta,
  .policy-content {
    padding-left: var(--space-lg);
    padding-right: var(--space-lg);
  }

  .section-title {
    font-size: var(--font-size-subtitle);
  }

  .section-subtitle {
    font-size: var(--font-size-body);
  }

  .steps {
    flex-direction: column;
    align-items: center;
    max-width: 100%;
  }

  .step {
    flex: none;
    width: 100%;
    max-width: 100%;
  }

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

  .use-case-grid {
    gap: var(--space-sm);
  }

  .use-case-pill {
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-size-small);
  }

  .bottom-cta h2 {
    font-size: var(--font-size-subtitle);
  }
}