/* ==========================================================================
   EF Bee — Web Stylesheet
   Apple HIG & Cockpit Avionics Inspired • Lightweight • Zero-Framework
   ========================================================================== */

:root {
  /* Color Palette - Cockpit Avionics Dark Theme */
  --bg-app: #080A0C;
  --bg-canvas: #0E1115;
  --bg-surface: #14181E;
  --bg-surface-elevated: #1B2129;
  --bg-glass: rgba(18, 22, 28, 0.72);
  --bg-glass-card: rgba(22, 27, 34, 0.65);
  --bg-glass-hover: rgba(30, 36, 46, 0.75);

  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-glass: rgba(255, 255, 255, 0.12);
  --border-focus: rgba(255, 194, 26, 0.45);

  --text-primary: #F4F6F8;
  --text-secondary: #9BA5B2;
  --text-muted: #5C6776;

  /* Aeronautical & Brand Accents */
  --accent-honey: #FFC21A;
  --accent-honey-hover: #F0B305;
  --accent-honey-wash: rgba(255, 194, 26, 0.12);
  --accent-ink: #121416;

  --avionics-green: #30D158;
  --avionics-green-wash: rgba(48, 209, 88, 0.15);
  --avionics-cyan: #64D2FF;
  --avionics-cyan-wash: rgba(100, 210, 255, 0.12);
  --avionics-amber: #FF9F0A;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", system-ui, -apple-system, sans-serif;
  --font-mono: "SF Mono", ui-monospace, Menlo, Monaco, "Cascadia Mono", monospace;

  /* Metrics & Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --radius-pill: 9999px;

  --shadow-glass: 0 16px 40px -10px rgba(0, 0, 0, 0.55), 0 0 1px 1px var(--border-glass);
  --shadow-card: 0 10px 28px -6px rgba(0, 0, 0, 0.45);

  --max-width: 1120px;
  --transition-smooth: 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-family: var(--font-sans);
  background-color: var(--bg-app);
  color: var(--text-primary);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.55;
  font-size: 16px;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: radial-gradient(circle at 50% -10%, rgba(255, 194, 26, 0.08) 0%, transparent 60%),
              radial-gradient(circle at 80% 40%, rgba(100, 210, 255, 0.03) 0%, transparent 50%),
              var(--bg-app);
  color: var(--text-primary);
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-smooth);
}

img, svg {
  display: block;
}

/* Accessibility Focus */
:focus-visible {
  outline: 2px solid var(--accent-honey);
  outline-offset: 3px;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.25rem;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.brand-icon {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-text {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}

.brand-text .app-name {
  color: var(--text-primary);
  font-weight: 700;
}

.brand-text .app-sub {
  color: var(--accent-honey);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  font-size: 0.925rem;
  font-weight: 500;
  padding: 0.4rem 0.2rem;
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.15rem;
  background: var(--accent-honey);
  color: var(--accent-ink);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  transition: all var(--transition-smooth);
}

.nav-cta:hover {
  background: var(--accent-honey-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(255, 194, 26, 0.28);
}

/* Button Component Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.85rem 1.65rem;
  font-size: 0.975rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-smooth);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent-honey);
  color: var(--accent-ink);
  box-shadow: 0 6px 20px -2px rgba(255, 194, 26, 0.35);
}

.btn-primary:hover {
  background: var(--accent-honey-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -2px rgba(255, 194, 26, 0.45);
}

.btn-glass {
  background: var(--bg-glass-card);
  color: var(--text-primary);
  border-color: var(--border-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.btn-glass:hover {
  background: var(--bg-glass-hover);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.45rem 0.95rem;
  font-size: 0.825rem;
}

/* Hero Section */
.hero {
  padding: 4.5rem 0 3.5rem;
  text-align: center;
}

.hero-meta-bar {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.35rem 0.95rem;
  border-radius: var(--radius-pill);
  background: var(--bg-glass-card);
  border: 1px solid var(--border-glass);
  margin-bottom: 1.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--avionics-green);
  box-shadow: 0 0 8px var(--avionics-green);
}

.hero-title {
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  max-width: 820px;
  margin: 0 auto 1.35rem;
}

.hero-title .text-gradient {
  background: linear-gradient(135deg, #FFFFFF 30%, #CFD6DF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 2.25rem;
  font-weight: 400;
  line-height: 1.6;
}

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

/* Cockpit / iPhone Device Mockup */
.mockup-container {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
  perspective: 1000px;
}

.device-frame {
  width: 100%;
  max-width: 380px;
  height: 740px;
  background: #000;
  border-radius: 48px;
  padding: 12px;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.8),
              0 0 0 1px rgba(255, 255, 255, 0.15),
              0 0 0 5px #1E232A;
  position: relative;
  display: flex;
  flex-direction: column;
}

.device-screen {
  width: 100%;
  height: 100%;
  background: #0A0D11;
  border-radius: 38px;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  user-select: none;
}

/* Device Island Notch */
.device-island {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 95px;
  height: 24px;
  background: #000;
  border-radius: 20px;
  z-index: 30;
}

/* Mockup UI: Status Bar */
.mockup-statusbar {
  height: 44px;
  padding: 12px 18px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  z-index: 25;
}

/* Mockup Route Chips Bar */
.mockup-route-bar {
  padding: 6px 12px;
  background: rgba(18, 22, 28, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  z-index: 20;
}

.mockup-route-bar::-webkit-scrollbar {
  display: none;
}

.route-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-glass);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}

.route-chip.airway {
  border-color: rgba(255, 194, 26, 0.4);
  color: var(--accent-honey);
  background: rgba(255, 194, 26, 0.08);
}

.route-chip.approach {
  border-color: rgba(100, 210, 255, 0.4);
  color: var(--avionics-cyan);
  background: rgba(100, 210, 255, 0.08);
}

/* Mockup Map Canvas */
.mockup-map-canvas {
  flex: 1;
  position: relative;
  background: radial-gradient(circle at 50% 50%, #151A22 0%, #0C0F14 100%);
  overflow: hidden;
}

/* Aeronautical Map Grid & Vectors */
.map-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* Range Rings */
.range-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: 1px dashed rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  pointer-events: none;
}

.range-ring.ring-5nm { width: 140px; height: 140px; }
.range-ring.ring-10nm { width: 240px; height: 240px; }

.range-label {
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 8px;
  color: var(--text-muted);
}

/* Map Flight Path Overlay */
.flight-path-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* Mockup GPS Warning / Status Pill */
.mockup-gps-pill {
  position: absolute;
  top: 10px;
  left: 12px;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  background: rgba(16, 20, 26, 0.82);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-secondary);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.mockup-gps-pill .gps-green {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--avionics-green);
}

/* Aircraft Marker on Map */
.aircraft-marker {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(42deg);
  width: 32px;
  height: 32px;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.7));
  z-index: 10;
}

/* Mockup PFD Avionics HUD Strip */
.mockup-pfd-strip {
  position: absolute;
  bottom: 64px;
  left: 10px;
  right: 10px;
  background: rgba(14, 18, 24, 0.88);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 6px 12px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  text-align: center;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 15;
}

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

.pfd-label {
  font-family: var(--font-mono);
  font-size: 8px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.pfd-val {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-primary);
}

.pfd-val.accent {
  color: var(--accent-honey);
}

.pfd-val.cyan {
  color: var(--avionics-cyan);
}

/* Mockup Floating Liquid Glass Tab Bar */
.mockup-tabbar {
  position: absolute;
  bottom: 12px;
  left: 12px;
  right: 12px;
  height: 44px;
  background: rgba(22, 27, 36, 0.8);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 22px;
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 0 8px;
  z-index: 20;
}

.tab-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  color: var(--text-muted);
  font-size: 8px;
  font-weight: 500;
}

.tab-btn.active {
  color: var(--accent-honey);
}

.tab-btn svg {
  width: 15px;
  height: 15px;
}

/* Sections Global */
.section {
  padding: 5.5rem 0;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.75rem;
}

.section-tag {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--accent-honey);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.22;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

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

.feature-card {
  background: var(--bg-glass-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 2rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

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

.feature-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--accent-honey-wash);
  border: 1px solid rgba(255, 194, 26, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.35rem;
  color: var(--accent-honey);
}

.feature-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.65rem;
  letter-spacing: -0.015em;
}

.feature-card-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex: 1;
}

.feature-pill {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-honey);
  background: rgba(255, 194, 26, 0.08);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 194, 26, 0.2);
}

/* Avionics Comparison Table / Box */
.comparison-container {
  background: var(--bg-glass-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.comparison-table th {
  padding: 1.15rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-glass);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.comparison-table th.highlight {
  color: var(--accent-honey);
}

.comparison-table td {
  padding: 1.25rem;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table td.feature-name {
  color: var(--text-primary);
  font-weight: 500;
}

.comparison-table td.highlight {
  color: var(--text-primary);
  font-weight: 600;
  background: rgba(255, 194, 26, 0.03);
}

/* Pricing Section */
.pricing-card {
  max-width: 580px;
  margin: 0 auto;
  background: var(--bg-glass-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 3rem 2.5rem;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  text-align: center;
  box-shadow: var(--shadow-glass);
  position: relative;
  overflow: hidden;
}

.pricing-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-honey), transparent);
}

.pricing-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.775rem;
  font-weight: 700;
  color: var(--accent-honey);
  background: var(--accent-honey-wash);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 194, 26, 0.3);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.pricing-amount {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.pricing-period {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
}

.pricing-list {
  list-style: none;
  text-align: left;
  margin: 2rem 0 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.pricing-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.pricing-list li svg {
  color: var(--avionics-green);
  flex-shrink: 0;
}

/* Aviation Disclaimer Banner */
.disclaimer-box {
  background: rgba(18, 22, 28, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin: 4rem 0 2rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.disclaimer-box strong {
  color: var(--text-secondary);
}

.disclaimer-icon {
  color: var(--avionics-amber);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Legal / Support Page Specific */
.doc-content {
  padding: 3.5rem 0 5rem;
  max-width: 820px;
  margin: 0 auto;
}

.doc-header {
  margin-bottom: 2.75rem;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 2rem;
}

.doc-tag {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-honey);
  margin-bottom: 0.5rem;
}

.doc-title {
  font-size: 2.45rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 0.75rem;
}

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

.doc-date {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.doc-body section {
  margin-bottom: 2.75rem;
}

.doc-body h2 {
  font-size: 1.45rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
  letter-spacing: -0.015em;
}

.doc-body h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 1.25rem 0 0.5rem;
  color: var(--text-primary);
}

.doc-body p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.doc-body ul, .doc-body ol {
  color: var(--text-secondary);
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
  line-height: 1.7;
}

.doc-body li {
  margin-bottom: 0.5rem;
}

.highlight-box {
  background: var(--bg-glass-card);
  border-left: 3px solid var(--accent-honey);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.faq-card {
  background: var(--bg-glass-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1rem;
  transition: all var(--transition-smooth);
}

.faq-card:hover {
  background: var(--bg-glass-hover);
  border-color: rgba(255, 255, 255, 0.2);
}

.faq-question {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.faq-answer {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Contact Grid */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}

.contact-card {
  background: var(--bg-glass-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.contact-card .contact-title {
  font-weight: 600;
  font-size: 1.05rem;
}

.contact-card .contact-meta {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.contact-card a {
  color: var(--accent-honey);
  font-weight: 500;
  font-size: 0.95rem;
}

.contact-card a:hover {
  text-decoration: underline;
}

/* Footer */
.site-footer {
  margin-top: auto;
  background: var(--bg-canvas);
  border-top: 1px solid var(--border-subtle);
  padding: 3.5rem 0 2.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand {
  max-width: 320px;
}

.footer-brand p {
  margin-top: 0.75rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.6;
}

.footer-links-group {
  display: flex;
  gap: 3.5rem;
  flex-wrap: wrap;
}

.footer-col h4 {
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-col a {
  color: var(--text-muted);
}

.footer-col a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.825rem;
  color: var(--text-muted);
}

/* Responsive Adjustments */
@media (max-width: 820px) {
  .nav-links {
    display: none; /* Mobile header simplicity */
  }

  .hero {
    padding: 3rem 0 2rem;
  }

  .mockup-container {
    transform: scale(0.92);
  }

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

  .comparison-container {
    padding: 1.5rem 1rem;
  }

  .footer-links-group {
    gap: 2rem;
  }
}

@media (max-width: 480px) {
  .mockup-container {
    transform: scale(0.82);
    margin-top: -1.5rem;
  }
}