/* style.css - Custom stylesheet for Halo landing page */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Jost:ital,wght@0,300;0,400;0,500;0,700;1,300;1,400&family=Orbitron:wght@400;500;700;900&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Color Palette - Premium Dark Theme */
  --bg-main: #06060c;
  --bg-card: rgba(13, 13, 25, 0.6);
  --bg-card-hover: rgba(22, 22, 40, 0.85);
  
  --border-light: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.18);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  /* Brand Colors */
  --halo-cyan: #06b6d4;      /* Brand Core Cyan */
  --disp-pink: #f472b6;      /* Disp Accent Pink */
  --notes-green: #10b981;    /* Notes Accent Emerald */
  
  --glow-cyan: rgba(6, 182, 212, 0.15);
  --glow-pink: rgba(244, 114, 182, 0.15);
  --glow-notes: rgba(16, 185, 129, 0.15);
  
  /* System font stacks */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-title: 'Outfit', sans-serif;
  --font-logo: 'Orbitron', sans-serif;
  --font-accent: 'Jost', sans-serif;
  
  /* Transitions */
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-body);
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  position: relative;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Background Aurora Glows */
.aurora-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
  background: radial-gradient(circle at 50% 100%, #0d0c1e, var(--bg-main) 70%);
}

.aurora {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.25;
  mix-blend-mode: screen;
  animation: float 20s infinite alternate ease-in-out;
}

.aurora-1 {
  top: -10%;
  left: -10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, var(--halo-cyan) 0%, transparent 70%);
  animation-duration: 25s;
}

.aurora-2 {
  bottom: -10%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, var(--disp-pink) 0%, transparent 70%);
  animation-duration: 30s;
  animation-delay: -5s;
}

.aurora-3 {
  top: 40%;
  left: 60%;
  width: 40vw;
  height: 40vw;
  background: radial-gradient(circle, #4f46e5 0%, transparent 70%);
  animation-duration: 22s;
  animation-delay: -10s;
}

@keyframes float {
  0% {
    transform: translate(0, 0) scale(1) rotate(0deg);
  }
  50% {
    transform: translate(5%, 10%) scale(1.1) rotate(60deg);
  }
  100% {
    transform: translate(-5%, -5%) scale(0.9) rotate(120deg);
  }
}

/* Typography Utility */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-main);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid var(--bg-main);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* Custom Containers */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(6, 6, 12, 0.4);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition-smooth);
}

header.scrolled {
  background: rgba(6, 6, 12, 0.8);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-family: var(--font-logo);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--text-primary);
  letter-spacing: 0.15em;
  transition: var(--transition-fast);
}

.logo span {
  color: var(--halo-cyan);
  text-shadow: 0 0 12px rgba(6, 182, 212, 0.6);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  font-family: var(--font-accent);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition-fast);
  position: relative;
  padding: 0.25rem 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--halo-cyan);
  transition: var(--transition-fast);
}

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

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-light);
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
  color: var(--text-primary) !important;
  font-size: 0.85rem !important;
  backdrop-filter: blur(4px);
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 110;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 95vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 6rem;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  z-index: 10;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.25);
  color: var(--halo-cyan);
  padding: 0.35rem 1rem;
  border-radius: 9999px;
  font-family: var(--font-accent);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 2rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  box-shadow: 0 0 15px rgba(6, 182, 212, 0.1);
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 2.5rem auto;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.85rem 2rem;
  border-radius: 12px;
  font-family: var(--font-accent);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-primary {
  background: var(--text-primary);
  color: var(--bg-main);
  border: 1px solid var(--text-primary);
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 255, 255, 0.3);
  background: #ffffff;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-hover);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text-muted);
  font-size: 0.85rem;
  font-family: var(--font-accent);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  user-select: none;
  transition: var(--transition-fast);
}

.scroll-indicator:hover {
  color: var(--text-secondary);
}

.mouse {
  width: 20px;
  height: 32px;
  border: 2px solid currentColor;
  border-radius: 10px;
  position: relative;
}

.wheel {
  width: 4px;
  height: 8px;
  background-color: currentColor;
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll-wheel 1.5s infinite;
}

@keyframes scroll-wheel {
  0% {
    top: 6px;
    opacity: 1;
  }
  50% {
    top: 16px;
    opacity: 0;
  }
  100% {
    top: 6px;
    opacity: 1;
  }
}

/* Section Common Layouts */
section {
  padding: 8rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 5rem auto;
}

.section-header .section-tag {
  color: var(--halo-cyan);
  font-family: var(--font-accent);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: block;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  margin-bottom: 1.25rem;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  font-weight: 300;
}

/* Glassmorphism Panel style */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-light);
  border-radius: 24px;
  transition: var(--transition-smooth);
}

/* Disp Flagship Product Section */
.disp-section {
  position: relative;
  z-index: 10;
}

.product-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

/* Interactive Disp Preview Kiosk */
.disp-preview-wrapper {
  position: relative;
  width: 100%;
}

.disp-kiosk {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.7), 
              0 0 40px rgba(244, 114, 182, 0.1);
  background: #000;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.kiosk-screen {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 1.25rem;
  background: radial-gradient(circle at 30% 20%, #1e112a, #0b0713 80%);
}

.kiosk-aurora {
  position: absolute;
  top: -20%;
  left: -20%;
  width: 70%;
  height: 70%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(244, 114, 182, 0.3) 0%, transparent 60%);
  filter: blur(50px);
  pointer-events: none;
  animation: float 15s infinite alternate ease-in-out;
}

.kiosk-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  z-index: 5;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 0.75rem;
}

.kiosk-title {
  font-family: var(--font-accent);
  font-style: italic;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--disp-pink);
  text-shadow: 0 0 10px rgba(244, 114, 182, 0.4);
}

.kiosk-controls {
  display: flex;
  gap: 0.5rem;
}

.kiosk-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
}

.kiosk-dot.active {
  background: var(--disp-pink);
  box-shadow: 0 0 8px var(--disp-pink);
}

.kiosk-workspace {
  flex-grow: 1;
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: repeat(8, 1fr);
  gap: 0.75rem;
  user-select: none;
}

/* Widget Mockups */
.kiosk-widget {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-fast);
  cursor: grab;
  position: relative;
  z-index: 5;
}

.kiosk-widget:active {
  cursor: grabbing;
}

.kiosk-widget:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.kiosk-widget .widget-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.kiosk-widget .widget-label svg {
  width: 10px;
  height: 10px;
  color: var(--disp-pink);
}

.kiosk-widget .widget-val {
  font-family: var(--font-accent);
  color: var(--text-primary);
}

/* Grid layout for mock widgets */
.widget-clock {
  grid-column: 1 / 5;
  grid-row: 1 / 4;
}

.widget-clock .widget-val {
  font-size: 1.5rem;
  font-weight: 700;
  font-family: monospace;
  letter-spacing: -0.02em;
}

.widget-text {
  grid-column: 5 / 13;
  grid-row: 1 / 5;
  justify-content: center;
  align-items: center;
  text-align: center;
  border-color: rgba(244, 114, 182, 0.25);
  background: rgba(244, 114, 182, 0.03);
}

.widget-text .widget-val {
  font-size: 1.1rem;
  font-weight: 700;
  background: linear-gradient(135deg, #ffffff, var(--disp-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.widget-youtube {
  grid-column: 1 / 8;
  grid-row: 4 / 9;
  position: relative;
  padding: 0;
  overflow: hidden;
}

.yt-mock-thumb {
  width: 100%;
  height: 100%;
  background: #111;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.5rem;
  background-size: cover;
  background-position: center;
}

.yt-play-btn {
  width: 32px;
  height: 32px;
  background: var(--disp-pink);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 0 10px rgba(244, 114, 182, 0.5);
}

.widget-timer {
  grid-column: 8 / 13;
  grid-row: 5 / 9;
}

.widget-timer .widget-val {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--disp-pink);
}

.kiosk-badge {
  position: absolute;
  bottom: -1rem;
  right: -1rem;
  background: linear-gradient(135deg, var(--disp-pink), #ec4899);
  color: white;
  font-family: var(--font-accent);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.5rem 1rem;
  border-radius: 12px;
  box-shadow: 0 10px 25px -5px rgba(244, 114, 182, 0.5);
  transform: rotate(3deg);
  z-index: 10;
}

/* Product Info text side */
.disp-info h3 {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.disp-info h3 span {
  font-style: italic;
  color: var(--disp-pink);
}

.product-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-weight: 300;
}

.feature-bullets {
  list-style: none;
  margin-bottom: 2.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.feature-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.bullet-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: rgba(244, 114, 182, 0.1);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--disp-pink);
  margin-top: 0.15rem;
}

.bullet-text h4 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.bullet-text p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Disp interactive controls (adding widget on mock) */
.kiosk-bar {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.kiosk-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-light);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 0.8rem;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-accent);
}

.kiosk-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
}

/* Halo Notes Section */
.notes-section {
  background: radial-gradient(circle at 10% 50%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
}

.notes-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4rem;
  align-items: center;
}

.notes-info h3 {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.notes-info h3 span {
  color: var(--notes-green);
}

.notes-status {
  display: inline-block;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  margin-bottom: 1.5rem;
  font-family: var(--font-accent);
}

.notes-bullets {
  list-style: none;
  margin-bottom: 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.notes-bullets li {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.25rem;
  background: rgba(16, 185, 129, 0.02);
  border-left: 3px solid var(--notes-green);
  border-radius: 0 12px 12px 0;
}

.notes-bullets h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.notes-bullets p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.notes-bullets .quote {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
}

.notes-download {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.notes-download h5 {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-family: var(--font-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.download-badges {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.badge-link {
  height: 50px;
  display: flex;
  align-items: center;
  transition: var(--transition-smooth);
}

.badge-link img {
  height: 100%;
  border-radius: 6px;
}

.badge-link ms-store-badge {
  height: 100%;
}

.badge-link:hover {
  transform: translateY(-2px);
}

/* Notes mockup visual side */
.notes-preview-wrapper {
  position: relative;
}

.notes-mockup {
  border-radius: 20px;
  padding: 1.5rem;
  background: rgba(13, 13, 25, 0.4);
  border: 1px solid var(--border-light);
  box-shadow: 0 20px 45px -10px rgba(0, 0, 0, 0.6),
              0 0 40px rgba(16, 185, 129, 0.03);
}

.notes-app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 0.75rem;
}

.notes-app-title {
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-accent);
}

.notes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.note-card {
  border-radius: 12px;
  padding: 1rem;
  min-height: 120px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-top-width: 4px;
  border-top-style: solid;
}

.note-card-yellow {
  background: rgba(234, 179, 8, 0.05);
  border-top-color: #eab308;
  border: 1px solid rgba(234, 179, 8, 0.15);
  border-top-width: 4px;
}

.note-card-blue {
  background: rgba(59, 130, 246, 0.05);
  border-top-color: #3b82f6;
  border: 1px solid rgba(59, 130, 246, 0.15);
  border-top-width: 4px;
}

.note-card-pink {
  background: rgba(236, 72, 153, 0.05);
  border-top-color: #ec4899;
  border: 1px solid rgba(236, 72, 153, 0.15);
  border-top-width: 4px;
}

.note-card-green {
  background: rgba(16, 185, 129, 0.05);
  border-top-color: var(--notes-green);
  border: 1px solid rgba(16, 185, 129, 0.15);
  border-top-width: 4px;
}

.note-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

.note-excerpt {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.note-tag {
  align-self: flex-start;
  font-size: 0.65rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 9999px;
}

.note-card-yellow .note-tag { background: rgba(234, 179, 8, 0.15); color: #facc15; }
.note-card-blue .note-tag { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }
.note-card-pink .note-tag { background: rgba(236, 72, 153, 0.15); color: #f472b6; }
.note-card-green .note-tag { background: rgba(16, 185, 129, 0.15); color: #34d399; }

/* Call to Action Section */
.cta-section {
  text-align: center;
  position: relative;
  background: radial-gradient(circle at 50% 0%, rgba(6, 182, 212, 0.08) 0%, transparent 60%);
}

.cta-box {
  max-width: 700px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.cta-box h3 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.cta-box p {
  color: var(--text-secondary);
  font-size: 1.15rem;
  margin-bottom: 2.5rem;
  font-weight: 300;
}

/* Footer */
footer {
  border-top: 1px solid var(--border-light);
  padding: 4rem 0 2rem 0;
  background: rgba(6, 6, 12, 0.5);
  position: relative;
  z-index: 10;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-logo {
  font-family: var(--font-logo);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: 0.1em;
}

.footer-logo span {
  color: var(--halo-cyan);
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.footer-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Mobile responsive styling */
@media (max-width: 992px) {
  .product-layout, .notes-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .notes-layout {
    direction: grid; /* reset grid flow */
  }
  
  .notes-layout .notes-preview-wrapper {
    order: 2;
  }
  .notes-layout .notes-info {
    order: 1;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  section {
    padding: 5rem 0;
  }
  
  .hero {
    min-height: 80vh;
  }
  
  .notes-bullets {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .footer-links {
    flex-wrap: wrap;
    gap: 1rem;
  }
}

/* Mobile Nav Open State */
.nav-open .nav-links {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 4.5rem;
  left: 0;
  width: 100%;
  height: calc(100vh - 4.5rem);
  background: var(--bg-main);
  padding: 3rem 2rem;
  gap: 2rem;
  z-index: 99;
  border-top: 1px solid var(--border-light);
}

.nav-open .nav-links a {
  font-size: 1.25rem;
}