/* Droid Tracker promo site — https://www.derrytech.com/apps/droid-tracker/ */

:root {
  --color-bg: #070b12;
  --color-bg-elevated: #0f1623;
  --color-surface: #151d2e;
  --color-border: rgba(148, 163, 184, 0.14);
  --color-text: #e8edf5;
  --color-text-muted: #94a3b8;
  --color-accent: #3b82f6;
  --color-accent-soft: rgba(59, 130, 246, 0.14);
  --color-gold: #f5b942;
  --color-gold-soft: rgba(245, 185, 66, 0.12);
  --color-success: #34d399;
  --font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Inter", system-ui, sans-serif;
  --radius-sm: 0.5rem;
  --radius-md: 0.875rem;
  --radius-lg: 1.25rem;
  --shadow-lg: 0 24px 48px rgba(0, 0, 0, 0.45);
  --max-width: 72rem;
  --header-height: 4.25rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(59, 130, 246, 0.18), transparent),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(245, 185, 66, 0.08), transparent),
    var(--color-bg);
  min-height: 100vh;
}

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

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

a:hover {
  text-decoration: underline;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1000;
  padding: 0.75rem 1rem;
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  border-bottom: 1px solid var(--color-border);
  background: rgba(7, 11, 18, 0.82);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text);
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
}

.brand:hover {
  text-decoration: none;
  color: #fff;
}

.brand-mark {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.65rem;
  background: linear-gradient(135deg, var(--color-accent), #1d4ed8);
  display: grid;
  place-items: center;
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.35);
}

.brand-mark svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: #fff;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  display: block;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-size: 0.925rem;
  font-weight: 500;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.06);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  font: inherit;
}

/* Hero */
.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--color-gold-soft);
  color: var(--color-gold);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 38rem;
  margin: 0 0 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

/* Official Apple App Store badge — do not modify artwork per Apple marketing guidelines */
.app-store-badge {
  display: inline-block;
  line-height: 0;
  text-decoration: none;
  transition: opacity 0.15s ease;
}

.app-store-badge:hover {
  text-decoration: none;
  opacity: 0.85;
}

.app-store-badge img {
  display: block;
  height: 44px;
  width: auto;
  min-width: 132px;
  max-width: none;
}

.app-store-badge--center {
  display: block;
  width: fit-content;
  margin-inline: auto;
}

.cta-band .app-store-badge {
  display: block;
  width: fit-content;
  margin-inline: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), #2563eb);
  color: #fff;
  box-shadow: 0 12px 28px rgba(59, 130, 246, 0.35);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* Phone mockup */
.phone-mockup {
  position: relative;
  justify-self: center;
  width: min(100%, 18rem);
}

.phone-frame {
  border-radius: 2rem;
  padding: 0.75rem;
  background: linear-gradient(160deg, #1e293b, #0f172a);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-lg);
}

.phone-screen {
  border-radius: 1.5rem;
  overflow: hidden;
  background: var(--color-bg-elevated);
  aspect-ratio: 9 / 19.5;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.phone-screen-inner {
  height: 100%;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mock-status {
  display: flex;
  justify-content: space-between;
  font-size: 0.65rem;
  color: var(--color-text-muted);
}

.mock-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0.25rem 0 0;
}

.mock-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  flex: 1;
}

.mock-card {
  border-radius: 0.75rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.mock-chip {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #64748b, #334155);
}

.mock-card strong {
  font-size: 0.72rem;
}

.mock-card span {
  font-size: 0.62rem;
  color: var(--color-text-muted);
}

.mock-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.35rem;
  margin-top: auto;
}

.mock-tab {
  text-align: center;
  font-size: 0.58rem;
  color: var(--color-text-muted);
  padding: 0.35rem 0;
  border-radius: 0.5rem;
}

.mock-tab.active {
  background: var(--color-accent-soft);
  color: var(--color-accent);
}

.glow-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(40px);
  pointer-events: none;
}

.glow-orb--blue {
  width: 8rem;
  height: 8rem;
  background: rgba(59, 130, 246, 0.35);
  top: -1rem;
  right: -1rem;
}

.glow-orb--gold {
  width: 6rem;
  height: 6rem;
  background: rgba(245, 185, 66, 0.25);
  bottom: 1rem;
  left: -1.5rem;
}

/* Sections */
section {
  padding: 4rem 0;
}

.section-header {
  text-align: center;
  max-width: 42rem;
  margin: 0 auto 2.5rem;
}

.section-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.section-header p {
  margin: 0;
  color: var(--color-text-muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.feature-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.feature-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.75rem;
  display: grid;
  place-items: center;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-size: 1.15rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.feature-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.925rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  max-width: 52rem;
  margin: 0 auto;
}

.pricing-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}

.pricing-card--pro {
  border-color: rgba(245, 185, 66, 0.35);
  background: linear-gradient(180deg, rgba(245, 185, 66, 0.08), var(--color-bg-elevated));
}

.pricing-card h3 {
  margin: 0 0 0.35rem;
}

.pricing-card .price-note {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.pricing-card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--color-text-muted);
}

.pricing-card li + li {
  margin-top: 0.45rem;
}

.cta-band {
  margin: 2rem 0 0;
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(245, 185, 66, 0.08));
  text-align: center;
}

.cta-band h2 {
  margin: 0 0 0.75rem;
}

.cta-band p {
  margin: 0 auto 1.25rem;
  max-width: 36rem;
  color: var(--color-text-muted);
}

/* Content pages (privacy, support) */
.page-hero {
  padding: 3rem 0 1.5rem;
}

.page-hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 4vw, 2.75rem);
  letter-spacing: -0.02em;
}

.page-hero p {
  margin: 0;
  color: var(--color-text-muted);
  max-width: 42rem;
}

.content-panel {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 3vw, 2rem);
  margin-bottom: 3rem;
}

.content-panel h2 {
  font-size: 1.25rem;
  margin: 2rem 0 0.75rem;
}

.content-panel h2:first-child {
  margin-top: 0;
}

.content-panel h3 {
  font-size: 1.05rem;
  margin: 1.5rem 0 0.5rem;
}

.content-panel p,
.content-panel li {
  color: var(--color-text-muted);
}

.content-panel ul,
.content-panel ol {
  padding-left: 1.25rem;
}

.content-panel li + li {
  margin-top: 0.35rem;
}

.faq-list {
  display: grid;
  gap: 0.85rem;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.15rem;
  background: var(--color-surface);
}

.faq-item h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  color: var(--color-text);
}

.faq-item p {
  margin: 0;
}

.contact-card {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.5rem;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  background: var(--color-accent-soft);
  border: 1px solid rgba(59, 130, 246, 0.25);
}

.contact-card strong {
  color: var(--color-text);
}

.disclaimer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 2rem 0 2.5rem;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
}

.footer-grid p,
.footer-grid li {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.footer-grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-grid li + li {
  margin-top: 0.45rem;
}

.footer-grid a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.footer-grid a:hover {
  color: var(--color-text);
  text-decoration: underline;
}

.footer-bottom {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .phone-mockup {
    order: -1;
    width: min(100%, 14rem);
  }

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

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

@media (max-width: 720px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(7, 11, 18, 0.96);
    border-bottom: 1px solid var(--color-border);
    padding: 0.75rem 1rem 1rem;
    display: none;
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav a {
    padding: 0.75rem 0.85rem;
  }

  .feature-grid,
  .pricing-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 2.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .btn:hover {
    transform: none;
  }
}