/*
Theme Name: DeskClock Studio Theme
Theme URI: https://github.com/uttamaron/DeskClock
Author: Uttam Aron
Author URI: mailto:uttamaron@gmail.com
Description: A modern, high-converting glassmorphism dark WordPress theme designed for DeskClock - LED Mirror Digital Clock & System Monitor.
Version: 1.0.0
License: Proprietary
Text Domain: deskglass
*/

/* ==========================================================================
   1. DESIGN SYSTEM & ROOT VARIABLES
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  /* Color Palette */
  --bg-dark: #080b12;
  --bg-card: rgba(18, 24, 38, 0.65);
  --bg-card-hover: rgba(28, 38, 58, 0.8);
  --glass-border: rgba(0, 242, 254, 0.15);
  --glass-border-glow: rgba(0, 242, 254, 0.4);
  
  /* Primary & Accent Colors */
  --cyan-primary: #00f2fe;
  --cyan-glow: rgba(0, 242, 254, 0.35);
  --teal-accent: #4facfe;
  --amber-accent: #ffb703;
  --magenta-accent: #ff007f;
  --green-telemetry: #00e676;
  
  /* Text Colors */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  /* Typography */
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Effects & Shadows */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 30px rgba(0, 242, 254, 0.25);
  --shadow-card: 0 20px 40px rgba(0, 0, 0, 0.6);
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  
  /* Transitions */
  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   2. RESET & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: clip;
  min-height: 100vh;
  position: relative;
}

/* Background Ambient Glow Gradients */
body::before {
  content: '';
  position: fixed;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.12) 0%, rgba(79, 172, 254, 0.05) 40%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

body::after {
  content: '';
  position: fixed;
  bottom: -200px;
  right: -100px;
  width: 700px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 0, 127, 0.08) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

a {
  color: var(--cyan-primary);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: #66f6ff;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   3. HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(8, 11, 18, 0.75);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: var(--transition-normal);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-primary);
}

.brand-logo img {
  width: 38px;
  height: 38px;
  filter: drop-shadow(0 0 8px var(--cyan-glow));
}

.brand-logo span.highlight {
  background: linear-gradient(135deg, var(--cyan-primary), var(--teal-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.main-nav a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 6px 0;
}

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

.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan-primary), var(--teal-accent));
  border-radius: 2px;
  box-shadow: 0 0 8px var(--cyan-primary);
}

.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--cyan-primary), var(--teal-accent));
  color: #040810 !important;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 15px var(--cyan-glow);
  transition: var(--transition-normal);
}

.nav-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 242, 254, 0.5);
  color: #000 !important;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-donate-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: #fbbf24 !important;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  box-shadow: 0 0 15px rgba(245, 158, 11, 0.15);
  transition: all 0.25s ease;
  text-decoration: none;
}

.nav-donate-btn:hover {
  background: rgba(245, 158, 11, 0.25);
  border-color: #f59e0b;
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.4);
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ==========================================================================
   4. GLASS CARDS & UI COMPONENTS
   ========================================================================== */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--glass-border-glow);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  background: rgba(0, 242, 254, 0.1);
  color: var(--cyan-primary);
  border: 1px solid rgba(0, 242, 254, 0.25);
  margin-bottom: 16px;
}

.badge-amber {
  background: rgba(255, 183, 3, 0.1);
  color: var(--amber-accent);
  border-color: rgba(255, 183, 3, 0.3);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--cyan-primary), #00a8ff);
  color: #040812;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  box-shadow: 0 6px 25px var(--cyan-glow);
  border: none;
  cursor: pointer;
  transition: var(--transition-normal);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 30px rgba(0, 242, 254, 0.5);
  color: #000;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.05rem;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.15);
  cursor: pointer;
  transition: var(--transition-normal);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--cyan-primary);
  color: var(--cyan-primary);
  transform: translateY(-2px);
}

/* ==========================================================================
   5. LANDING PAGE SECTIONS
   ========================================================================== */
.hero-section {
  padding: 125px 0 45px;
  text-align: center;
  position: relative;
}

.hero-title {
  font-size: 3.6rem;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.hero-title span.gradient-text {
  background: linear-gradient(135deg, var(--cyan-primary), #00c6ff, var(--magenta-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 750px;
  margin: 0 auto 24px;
  font-weight: 400;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.hero-mockup-wrapper {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  padding: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(0, 242, 254, 0.2);
  box-shadow: var(--shadow-card), 0 0 50px rgba(0, 242, 254, 0.15);
}

.hero-mockup-wrapper img {
  border-radius: 12px;
  width: 100%;
  display: block;
}

/* Features Grid */
.features-section {
  padding: 0px 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 24px;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(0, 242, 254, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
  color: var(--cyan-primary);
  border: 1px solid rgba(0, 242, 254, 0.2);
}

.feature-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.6;
}

/* Showcase Banner Section */
.showcase-section {
  padding: 0px 0;
}

.showcase-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.showcase-content h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 18px;
  line-height: 1.25;
}

.showcase-content p {
  color: var(--text-secondary);
  margin-bottom: 24px;
  font-size: 1.05rem;
}

.telemetry-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 28px;
}

.telemetry-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.03);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.telemetry-item span.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green-telemetry);
  box-shadow: 0 0 8px var(--green-telemetry);
}

/* System Requirements & Languages */
.specs-section {
  padding: 0px 0;
}

.specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.spec-box table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
}

.spec-box td {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.95rem;
}

.spec-box td:first-child {
  color: var(--text-secondary);
  font-weight: 500;
  width: 40%;
}

.spec-box td:last-child {
  color: var(--text-primary);
  font-weight: 600;
  font-family: var(--font-mono);
}

.lang-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.lang-pill {
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.lang-pill:hover {
  border-color: var(--cyan-primary);
  color: var(--cyan-primary);
  background: rgba(0, 242, 254, 0.08);
}

/* ==========================================================================
   6. ABOUT PAGE STYLES
   ========================================================================== */
.about-hero {
  padding: 150px 0 60px;
  text-align: center;
}

.about-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 36px;
  padding: 40px 0 90px;
}

.author-card {
  text-align: center;
  padding: 36px 24px;
}

.author-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan-primary), var(--magenta-accent));
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  box-shadow: var(--shadow-glow);
}

.author-name {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.author-role {
  color: var(--cyan-primary);
  font-size: 0.9rem;
  margin-bottom: 16px;
  font-weight: 600;
}

.author-contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  margin-top: 12px;
}

.author-contact-btn:hover {
  background: rgba(0, 242, 254, 0.15);
  border-color: var(--cyan-primary);
  color: var(--cyan-primary);
}

.tech-stack-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.tech-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 16px;
  border-radius: var(--radius-md);
}

.tech-item h4 {
  color: var(--cyan-primary);
  font-size: 1rem;
  margin-bottom: 6px;
}

.tech-item p {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* FAQ Accordion */
.faq-section {
  padding: 40px 0 50px;
}

.faq-item {
  margin-bottom: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-card);
}

.faq-question {
  padding: 20px 24px;
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-primary);
}

.faq-answer {
  padding: 0 24px 20px;
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.6;
}

/* ==========================================================================
   7. ANDROID SECTION STYLES
   ========================================================================== */
.android-section {
  padding: 45px 0;
  position: relative;
}

.badge-green {
  background: rgba(0, 230, 118, 0.1);
  color: var(--green-telemetry);
  border-color: rgba(0, 230, 118, 0.3);
}

.badge-coming-soon {
  background: linear-gradient(135deg, rgba(255, 183, 3, 0.15), rgba(255, 0, 127, 0.15));
  color: #ffb703;
  border: 1px solid rgba(255, 183, 3, 0.4);
  box-shadow: 0 0 15px rgba(255, 183, 3, 0.2);
  animation: pulse-glow 2s infinite alternate;
}

@keyframes pulse-glow {
  0% { box-shadow: 0 0 10px rgba(255, 183, 3, 0.2); }
  100% { box-shadow: 0 0 20px rgba(255, 183, 3, 0.5); }
}

.coming-soon-tag {
  display: inline-block;
  background: rgba(255, 183, 3, 0.2);
  color: var(--amber-accent);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-left: 8px;
  border: 1px solid rgba(255, 183, 3, 0.3);
}

.android-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 36px;
}

.net-monitor-box {
  background: linear-gradient(135deg, rgba(0, 230, 118, 0.08), rgba(0, 242, 254, 0.04));
  border: 1px solid rgba(0, 230, 118, 0.25);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-top: 36px;
}

.net-speed-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 0, 0, 0.4);
  padding: 6px 16px;
  border-radius: 50px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--green-telemetry);
  border: 1px solid rgba(0, 230, 118, 0.3);
}

.net-features-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.net-feature-item {
  background: rgba(8, 11, 18, 0.6);
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.net-feature-item h4 {
  color: var(--green-telemetry);
  font-size: 1.05rem;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.net-feature-item p {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   8. SHOWREEL, COMPARISON TABLE & TESTIMONIALS STYLES
   ========================================================================== */
.showreel-card {
  background: radial-gradient(circle at center, rgba(30, 41, 59, 0.8) 0%, rgba(15, 23, 42, 0.95) 100%);
  border: 1px solid rgba(0, 242, 254, 0.25);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.8), 0 0 30px rgba(0, 242, 254, 0.15);
  margin: 50px 0;
  position: relative;
  overflow: hidden;
}

.showreel-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan-primary), var(--teal-accent), var(--amber-accent));
  width: 0%;
  animation: progress-loop 10s linear infinite;
}

@keyframes progress-loop {
  0% { width: 0%; }
  100% { width: 100%; }
}

.showreel-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.showreel-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px;
  border-radius: var(--radius-md);
  text-align: center;
}

.showreel-item .val {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--cyan-primary);
  margin-bottom: 6px;
}

/* Comparison Table */
.comparison-section {
  padding: 0px 0;
}

.comparison-table-wrapper {
  overflow-x: auto;
  margin-top: 24px;
}

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

.comparison-table th,
.comparison-table td {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.98rem;
}

.comparison-table th {
  background: rgba(255, 255, 255, 0.03);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.comparison-table th.highlight-col,
.comparison-table td.highlight-col {
  background: rgba(0, 242, 254, 0.06);
  border-left: 1px solid rgba(0, 242, 254, 0.2);
  border-right: 1px solid rgba(0, 242, 254, 0.2);
}

.check-icon {
  color: var(--green-telemetry);
  font-weight: 800;
  font-size: 1.2rem;
}

.cross-icon {
  color: #ff5252;
  font-weight: 800;
  font-size: 1.2rem;
}

/* Testimonials */
.testimonials-section {
  padding: 0px 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 28px;
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stars {
  color: var(--amber-accent);
  margin-bottom: 12px;
  font-size: 1.1rem;
}

.testimonial-user {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
}

.user-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan-primary), var(--teal-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #000;
}

/* ==========================================================================
   9. FOOTER
   ========================================================================== */
.site-footer {
  background: rgba(4, 6, 12, 0.9);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 45px 0 25px;
  margin-top: 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-width: 400px;
}

.footer-links h4 {
  color: var(--text-primary);
  font-size: 1.05rem;
  margin-bottom: 16px;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.88rem;
}

/* ==========================================================================
   9. RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 992px) {
  .hero-title {
    font-size: 2.8rem;
  }
  .showcase-container,
  .specs-grid,
  .about-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .features-grid,
  .testimonials-grid,
  .android-invariants-bar {
    grid-template-columns: repeat(2, 1fr);
  }
  .net-cards-grid,
  .donate-grid,
  .showreel-grid,
  .screen-off-callouts {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .main-nav {
    display: none; /* Can be toggled with JS */
  }
  .nav-toggle {
    display: block;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .hero-subtitle {
    font-size: 1.05rem;
  }
  .hero-cta-group {
    flex-direction: column;
  }
  .btn-primary, .btn-secondary {
    width: 100%;
  }
  .testimonials-grid,
  .android-invariants-bar,
  .net-cards-grid,
  .donate-grid,
  .screen-off-callouts {
    grid-template-columns: 1fr;
  }

  /* 2 Cards per Row for Features Grid on Mobile */
  .features-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px;
  }

  .feature-card {
    padding: 20px 14px;
    border-radius: var(--radius-sm);
  }

  .feature-icon {
    width: 44px;
    height: 44px;
    font-size: 1.3rem;
    margin-bottom: 12px;
  }

  .feature-card h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
  }

  .feature-card p {
    font-size: 0.85rem;
    line-height: 1.45;
  }

  /* 2 Cards per Row for Showreel Grid on Mobile */
  .showreel-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px;
  }

  .showreel-item {
    padding: 16px 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  .showreel-item .val {
    font-size: 1.4rem;
  }
}

/* ==========================================================================
   NET MONITOR SHOWCASE SECTION (100% FREE ALTERNATIVE TO PAID TOOLS)
   ========================================================================== */
.net-monitor-showcase-section {
  padding: 0px 0;
  position: relative;
}

.net-hero-card {
  background: radial-gradient(circle at top left, rgba(0, 242, 254, 0.12), rgba(15, 23, 42, 0.88) 60%);
  border: 1.5px solid rgba(0, 242, 254, 0.35);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 35px rgba(0, 242, 254, 0.1);
  margin-bottom: 40px;
  position: relative;
  overflow: hidden;
}

.net-hero-card::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(0, 230, 118, 0.14) 0%, transparent 70%);
  pointer-events: none;
}

.net-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 230, 118, 0.12);
  border: 1px solid rgba(0, 230, 118, 0.4);
  color: #00e676;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.net-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

@media (max-width: 900px) {
  .net-hero-grid {
    grid-template-columns: 1fr;
  }
}

.net-stats-preview-box {
  background: rgba(4, 8, 16, 0.9);
  border: 1px solid rgba(0, 242, 254, 0.25);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
  position: relative;
}

.net-taskbar-mockup {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 12px 18px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.net-flyout-mockup {
  background: rgba(30, 41, 59, 0.9);
  border: 1px solid rgba(0, 242, 254, 0.35);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.net-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.net-feature-pillar {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: var(--transition-normal);
}

.net-feature-pillar:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 242, 254, 0.4);
  box-shadow: 0 12px 30px rgba(0, 242, 254, 0.1);
}

.net-pillar-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(0, 242, 254, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
  border: 1px solid rgba(0, 242, 254, 0.25);
}

.net-comparison-badge-paid {
  display: inline-block;
  background: rgba(255, 82, 82, 0.15);
  color: #ff5252;
  border: 1px solid rgba(255, 82, 82, 0.3);
  font-weight: 700;
  font-size: 0.82rem;
  padding: 3px 8px;
  border-radius: 4px;
}

.net-comparison-badge-free {
  display: inline-block;
  background: rgba(0, 230, 118, 0.15);
  color: #00e676;
  border: 1px solid rgba(0, 230, 118, 0.4);
  font-weight: 800;
  font-size: 0.88rem;
  padding: 4px 10px;
  border-radius: 4px;
}

/* ==========================================================================
   DESKCLOCK ANDROID V1.01 OFFICIAL SHOWCASE SECTION
   ========================================================================== */
.android-section {
  padding: 0px 0;
  position: relative;
}

.android-hero-card {
  background: radial-gradient(circle at top right, rgba(99, 102, 241, 0.16), rgba(15, 23, 42, 0.94) 65%);
  border: 1.5px solid rgba(99, 102, 241, 0.35);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.75), 0 0 35px rgba(99, 102, 241, 0.15);
  margin-bottom: 40px;
  position: relative;
  overflow: hidden;
}

.android-hero-card::before {
  content: '';
  position: absolute;
  top: -30%;
  left: -15%;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.16) 0%, transparent 70%);
  pointer-events: none;
}

.android-badge-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(14, 165, 233, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.45);
  color: #38bdf8;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  box-shadow: 0 0 15px rgba(56, 189, 248, 0.2);
}

.android-badge-live .pulse-dot {
  width: 8px;
  height: 8px;
  background: #38bdf8;
  border-radius: 50%;
  box-shadow: 0 0 8px #38bdf8;
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.6; }
}

/* ============================================================ */
/* RESPONSIVE ANDROID INFOGRAPHIC & TOUCH ZONES COMPONENT        */
/* ============================================================ */
.responsive-infographic-container {
  margin: 36px 0 40px;
  background: radial-gradient(circle at 50% 0%, rgba(14, 165, 233, 0.09) 0%, rgba(10, 16, 28, 0.95) 100%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 40px rgba(14, 165, 233, 0.12);
  overflow: hidden;
}

.infographic-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  background: rgba(15, 23, 42, 0.94);
  padding: 14px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.infographic-controls-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.infographic-toggle-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.infographic-toggle-btn:hover,
.infographic-toggle-btn.active {
  background: rgba(14, 165, 233, 0.22);
  border-color: #38bdf8;
  color: #ffffff;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.35);
}

/* Stage containing the live widget preview */
.infographic-widget-stage {
  padding: 34px 20px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  background: radial-gradient(circle at center, rgba(30, 41, 59, 0.5) 0%, rgba(6, 10, 18, 0.9) 100%);
}

.infographic-stage-hint {
  font-size: 0.88rem;
  color: #94a3b8;
  margin-bottom: 18px;
  text-align: center;
  display: flex;
  align-items: center;
  gap: 8px;
}

.infographic-stage-hint span.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #38bdf8;
  box-shadow: 0 0 8px #38bdf8;
  animation: pulse-glow 2s infinite;
}

.infographic-widget-board {
  width: 100%;
  max-width: 580px;
  border-radius: 24px;
  padding: 16px 18px;
  background: rgba(15, 23, 42, 0.76);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.85), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  position: relative;
  user-select: none;
}

/* Two columns 40% : 60% with NO vertical divider */
.infographic-board-columns {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.infographic-left-col {
  width: 40%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  padding-right: 6px;
}

.infographic-right-col {
  width: 60%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-left: 10px;
  gap: 9px;
  position: relative;
}

/* Hotspot Badges */
.hotspot-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 21px;
  height: 21px;
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 900;
  color: #ffffff;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
  flex-shrink: 0;
  line-height: 1;
}

.hotspot-badge:hover {
  transform: scale(1.25);
  filter: brightness(1.25);
}

.hb-1 { background: #10b981; border: 1.5px solid #6ee7b7; box-shadow: 0 0 10px rgba(16, 185, 129, 0.7); }
.hb-2 { background: #06b6d4; border: 1.5px solid #67e8f9; box-shadow: 0 0 10px rgba(6, 182, 212, 0.7); }
.hb-3 { background: #8b5cf6; border: 1.5px solid #c4b5fd; box-shadow: 0 0 10px rgba(139, 92, 246, 0.7); }
.hb-4 { background: #f59e0b; border: 1.5px solid #fcd34d; box-shadow: 0 0 10px rgba(245, 158, 11, 0.7); }
.hb-5 { background: #f43f5e; border: 1.5px solid #fda4af; box-shadow: 0 0 10px rgba(244, 63, 94, 0.7); }
.hb-6 { background: #0ea5e9; border: 1.5px solid #7dd3fc; box-shadow: 0 0 10px rgba(14, 165, 233, 0.7); }
.hb-7 { background: #22c55e; border: 1.5px solid #86efac; box-shadow: 0 0 10px rgba(34, 197, 94, 0.7); }
.hb-8 { background: #10b981; border: 1.5px solid #6ee7b7; box-shadow: 0 0 10px rgba(16, 185, 129, 0.7); }
.hb-9 { background: #6366f1; border: 1.5px solid #a5b4fc; box-shadow: 0 0 10px rgba(99, 102, 241, 0.7); }

/* In-Card Toast/Briefing Banner Overlay */
.mockup-overlay-banner {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.96);
  border: 1px solid #38bdf8;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 10px 14px;
  font-size: 0.8rem;
  color: #bae6fd;
  font-weight: 600;
  z-index: 30;
  box-shadow: 0 10px 30px rgba(0,0,0,0.8);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.mockup-overlay-banner.visible {
  opacity: 1;
  pointer-events: auto;
}

/* Cards Grid inside the Infographic Container */
.infographic-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 24px 24px 32px;
  background: rgba(6, 10, 18, 0.5);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.infographic-touch-card {
  background: rgba(15, 23, 42, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.infographic-touch-card:hover {
  transform: translateY(-3px);
  border-color: rgba(56, 189, 248, 0.4);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5), 0 0 15px rgba(56, 189, 248, 0.12);
}

.infographic-touch-card.active-pulse {
  animation: card-pulse-anim 1.8s ease-out;
  border-color: #38bdf8;
  box-shadow: 0 0 30px rgba(56, 189, 248, 0.7);
}

@keyframes card-pulse-anim {
  0% { transform: scale(1.03); box-shadow: 0 0 35px rgba(56, 189, 248, 0.85); border-color: #38bdf8; }
  50% { transform: scale(1.01); box-shadow: 0 0 20px rgba(56, 189, 248, 0.4); }
  100% { transform: scale(1); }
}

/* Dual Language Logic */
.lang-bn {
  display: none !important;
}
body.ua-lang-bn .lang-en {
  display: none !important;
}
body.ua-lang-bn .lang-bn,
.responsive-infographic-container.show-bn .lang-bn {
  display: block !important;
}
body.ua-lang-bn span.lang-bn,
body.ua-lang-bn strong.lang-bn,
.responsive-infographic-container.show-bn span.lang-bn,
.responsive-infographic-container.show-bn strong.lang-bn {
  display: inline !important;
}
body.ua-lang-bn h3.lang-bn,
body.ua-lang-bn h4.lang-bn,
body.ua-lang-bn h5.lang-bn,
body.ua-lang-bn ul.lang-bn,
body.ua-lang-bn p.lang-bn,
.responsive-infographic-container.show-bn h3.lang-bn,
.responsive-infographic-container.show-bn h4.lang-bn,
.responsive-infographic-container.show-bn h5.lang-bn,
.responsive-infographic-container.show-bn ul.lang-bn,
.responsive-infographic-container.show-bn p.lang-bn {
  display: block !important;
}
.responsive-infographic-container.show-bn .lang-en {
  display: none !important;
}

/* Mobile Media Queries */
@media (max-width: 960px) {
  .infographic-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .infographic-cards-grid {
    grid-template-columns: 1fr;
    padding: 16px;
  }
  .infographic-widget-stage {
    padding: 20px 10px 16px;
  }
  .infographic-widget-board {
    padding: 12px 10px;
    border-radius: 18px;
  }
  .infographic-top-bar {
    padding: 12px 14px;
  }
  .infographic-board-columns {
    gap: 6px;
  }
  .infographic-left-col {
    padding-right: 2px;
  }
  .infographic-right-col {
    padding-left: 4px;
    gap: 6px;
  }
}

/* Backward compatibility for touch targets */
.touch-targets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 36px;
}

.touch-target-card {
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius-md);
  padding: 22px 20px;
  position: relative;
  transition: all 0.3s ease;
}

.touch-target-card:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.4);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(56, 189, 248, 0.1);
}

.touch-target-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.touch-target-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.touch-pill {
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-family: var(--font-mono);
}

.touch-pill-emerald { background: rgba(16, 185, 129, 0.2); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.4); }
.touch-pill-cyan { background: rgba(6, 182, 212, 0.2); color: #22d3ee; border: 1px solid rgba(6, 182, 212, 0.4); }
.touch-pill-purple { background: rgba(139, 92, 246, 0.2); color: #a78bfa; border: 1px solid rgba(139, 92, 246, 0.4); }
.touch-pill-amber { background: rgba(245, 158, 11, 0.2); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.4); }
.touch-pill-rose { background: rgba(244, 63, 94, 0.2); color: #fb7185; border: 1px solid rgba(244, 63, 94, 0.4); }
.touch-pill-sky { background: rgba(14, 165, 233, 0.2); color: #38bdf8; border: 1px solid rgba(14, 165, 233, 0.4); }
.touch-pill-lime { background: rgba(34, 197, 94, 0.2); color: #4ade80; border: 1px solid rgba(34, 197, 94, 0.4); }
.touch-pill-indigo { background: rgba(99, 102, 241, 0.2); color: #818cf8; border: 1px solid rgba(99, 102, 241, 0.4); }

.touch-action-tag {
  background: rgba(255, 255, 255, 0.05);
  border-left: 3px solid #38bdf8;
  padding: 6px 10px;
  border-radius: 0 6px 6px 0;
  font-size: 0.85rem;
  font-weight: 700;
  color: #e2e8f0;
  margin-bottom: 8px;
}

.touch-target-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Screen Off Biometric Architecture Deep-Dive */
.screen-off-deepdive {
  margin-top: 40px;
  background: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.12) 0%, rgba(15, 23, 42, 0.88) 90%);
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(99, 102, 241, 0.12);
}

.screen-off-deepdive::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.2), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.screen-off-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(99, 102, 241, 0.18);
  border: 1px solid rgba(129, 140, 248, 0.5);
  color: #a5b4fc;
  font-weight: 800;
  font-size: 0.8rem;
  padding: 5px 14px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 12px;
}

.screen-off-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-top: 26px;
}

@media (max-width: 820px) {
  .screen-off-grid {
    grid-template-columns: 1fr;
  }
}

.comparison-box {
  background: rgba(15, 23, 42, 0.72);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.comparison-box.bad {
  border-color: rgba(239, 68, 68, 0.35);
  background: rgba(239, 68, 68, 0.04);
}

.comparison-box.good {
  border-color: rgba(16, 185, 129, 0.45);
  background: rgba(16, 185, 129, 0.06);
  box-shadow: 0 10px 25px rgba(16, 185, 129, 0.08);
}

.comparison-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.comparison-box.bad .comparison-title {
  color: #f87171;
}

.comparison-box.good .comparison-title {
  color: #34d399;
}

.comparison-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.comparison-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  line-height: 1.55;
  color: #cbd5e1;
}

.comparison-list li strong {
  color: #ffffff;
}

.screen-off-callouts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.callout-pill {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.035);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.callout-pill span {
  font-size: 1.45rem;
  line-height: 1;
}

.callout-pill div h5 {
  font-size: 0.88rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 2px;
}

.callout-pill div p {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.4;
}

/* Architecture Invariants Deck */
.android-invariants-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 36px;
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 20px 24px;
}

.invariant-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.invariant-icon {
  font-size: 1.8rem;
  line-height: 1;
}

.invariant-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
}

.invariant-sub {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   50% : 50% DUAL-PLATFORM HERO SECTION STYLES
   ========================================================================== */
.hero-header-center {
  text-align: center;
  max-width: 950px;
  margin: 0 auto 36px;
}

.badge-dual {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(14, 165, 233, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.45);
  color: #38bdf8;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 6px 20px;
  border-radius: 50px;
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  box-shadow: 0 0 15px rgba(56, 189, 248, 0.15);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: #38bdf8;
  border-radius: 50%;
  box-shadow: 0 0 8px #38bdf8;
}

.hero-dual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: stretch;
  margin: 28px 0 40px;
}

@media (max-width: 992px) {
  .hero-dual-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.hero-platform-card {
  background: rgba(15, 23, 42, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1.5px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.65);
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
}

.hero-platform-card:hover {
  transform: translateY(-6px);
}

.hero-platform-desktop {
  border-color: rgba(56, 189, 248, 0.35);
  background: radial-gradient(circle at top left, rgba(14, 165, 233, 0.12), rgba(15, 23, 42, 0.9) 70%);
}

.hero-platform-desktop:hover {
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 35px rgba(14, 165, 233, 0.2);
  border-color: rgba(56, 189, 248, 0.55);
}

.hero-platform-android {
  border-color: rgba(99, 102, 241, 0.35);
  background: radial-gradient(circle at top right, rgba(99, 102, 241, 0.14), rgba(15, 23, 42, 0.9) 70%);
}

.hero-platform-android:hover {
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 35px rgba(99, 102, 241, 0.25);
  border-color: rgba(99, 102, 241, 0.55);
}

.platform-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.platform-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 5px 12px;
  border-radius: 6px;
}

.badge-desktop {
  background: rgba(14, 165, 233, 0.15);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.35);
}

.badge-mobile {
  background: rgba(99, 102, 241, 0.18);
  color: #a78bfa;
  border: 1px solid rgba(99, 102, 241, 0.4);
}

.platform-version-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.06);
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.platform-version-tag.tag-live {
  color: #00e676;
  background: rgba(0, 230, 118, 0.12);
  border-color: rgba(0, 230, 118, 0.35);
}

.platform-heading {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.platform-subheading {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.55;
  margin-bottom: 20px;
  min-height: 48px;
}

.platform-preview-wrapper {
  background: rgba(4, 8, 16, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 12px;
  margin-bottom: 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 250px;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.6);
}

.platform-preview-wrapper img {
  max-width: 100%;
  height: auto;
  max-height: 205px;
  object-fit: contain;
  border-radius: 8px;
  transition: transform 0.3s ease;
}

.hero-platform-card:hover .platform-preview-wrapper img {
  transform: scale(1.02);
}

.android-mockup-bg {
  background: radial-gradient(circle at center, rgba(30, 41, 59, 0.9), rgba(6, 10, 18, 0.95));
}

.platform-preview-caption {
  margin-top: 10px;
  font-size: 0.78rem;
  color: #94a3b8;
  font-family: var(--font-mono);
  letter-spacing: 0.4px;
  text-align: center;
}

/* LIVE DESKTOP MOCKUP */
.live-desktop-screen {
  width: 100%;
  border-radius: 12px;
  background: radial-gradient(circle at 50% 30%, #1e293b 0%, #080c16 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.live-desktop-canvas {
  padding: 14px 10px 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 180px;
  width: 100%;
}

.live-win-widget {
  background: rgba(15, 23, 42, 0.84);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1.5px solid rgba(56, 189, 248, 0.45);
  border-radius: 14px;
  padding: 10px 12px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  max-width: 480px;
}

.live-win-weekdays {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.25);
  line-height: 1.15;
}

.live-win-weekdays .day-active {
  color: #38bdf8;
  text-shadow: 0 0 8px rgba(56, 189, 248, 0.8);
  font-weight: 800;
}

.live-win-clock-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}

.live-win-slider-bar {
  background: rgba(30, 41, 59, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  padding: 2px 6px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.58rem;
  font-weight: 700;
}

.live-win-dock {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 2px;
}

.live-win-dock-icon {
  width: 17px;
  height: 17px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  font-size: 0.7rem;
  cursor: pointer;
  transition: transform 0.2s;
}

.live-win-dock-icon:hover {
  transform: scale(1.2);
}

.live-win-weather-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 0 2px;
}

.live-win-divider {
  width: 1px;
  height: 85px;
  background: rgba(255, 255, 255, 0.15);
}

.live-win-telemetry {
  display: flex;
  flex-direction: column;
  gap: 2.5px;
  font-size: 0.62rem;
  color: #cbd5e1;
  min-width: 105px;
}

.live-win-taskbar {
  height: 32px;
  background: rgba(10, 16, 28, 0.95);
  backdrop-filter: blur(15px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
  font-size: 0.7rem;
}

.live-taskbar-speed-meter {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: 12px;
  padding: 2px 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-weight: 700;
  color: #38bdf8;
  font-size: 0.68rem;
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.2);
}

/* LIVE ANDROID PHONE MOCKUP */
.live-android-phone {
  width: 100%;
  border-radius: 18px;
  background: radial-gradient(circle at center, #1e293b 0%, #0a0f1d 100%);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  padding: 10px 12px 10px;
}

.live-android-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.68rem;
  font-weight: 700;
  color: #94a3b8;
  padding: 0 4px 8px;
}

.live-android-widget {
  background: rgba(15, 23, 42, 0.76);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 20px;
  padding: 10px 12px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.85), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.live-android-dock {
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 12px 16px 4px;
}

.live-android-app-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  box-shadow: 0 4px 10px rgba(0,0,0,0.5);
  border: 1px solid rgba(255,255,255,0.15);
}

.live-android-nav-bar {
  width: 70px;
  height: 3px;
  background: rgba(255, 255, 255, 0.35);
  border-radius: 2px;
  margin: 6px auto 0;
}

@media (max-width: 540px) {
  .live-win-widget {
    gap: 6px;
    padding: 8px 6px;
  }
  .live-win-slider-bar {
    display: none;
  }
  .live-win-telemetry {
    min-width: 90px;
  }
}

.platform-cta-group {
  display: flex;
  gap: 12px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.platform-cta-group .btn-primary,
.platform-cta-group .btn-secondary {
  padding: 11px 18px;
  font-size: 0.92rem;
  flex: 1;
  text-align: center;
  justify-content: center;
}

.btn-android {
  background: linear-gradient(135deg, #6366f1, #06b6d4) !important;
  box-shadow: 0 10px 25px rgba(99, 102, 241, 0.35) !important;
}

.platform-features-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.platform-pill {
  font-size: 0.78rem;
  color: #cbd5e1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 4px 10px;
  border-radius: 6px;
  font-weight: 600;
}

/* ==========================================================================
   DONATION & DEVELOPER SUPPORT SECTION
   ========================================================================== */
.donate-section {
  padding: 0px 0;
  position: relative;
}

.donate-wrapper {
  background: radial-gradient(circle at 50% 0%, rgba(245, 158, 11, 0.09) 0%, rgba(15, 23, 42, 0.94) 85%);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: var(--radius-lg);
  padding: 48px 36px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 45px rgba(245, 158, 11, 0.14);
  position: relative;
  overflow: hidden;
}

.donate-wrapper::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.18), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.donate-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 36px;
}

.donate-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: #fbbf24;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.donate-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 30px;
}

.donate-card {
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.3s ease;
  position: relative;
}

.donate-card:hover {
  transform: translateY(-4px);
  border-color: rgba(245, 158, 11, 0.5);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6), 0 0 25px rgba(245, 158, 11, 0.15);
}

.donate-card.featured {
  border-color: rgba(245, 158, 11, 0.45);
  background: rgba(26, 32, 53, 0.85);
}

.donate-card-icon {
  font-size: 2rem;
  margin-bottom: 14px;
  display: inline-block;
}

.donate-card h4 {
  font-size: 1.2rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 8px;
}

.donate-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.55;
  margin-bottom: 18px;
}

.donate-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  width: 100%;
}

.donate-btn-coffee {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #040810 !important;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.donate-btn-coffee:hover {
  filter: brightness(1.15);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.5);
}

.donate-btn-paypal {
  background: linear-gradient(135deg, #0070ba, #003087);
  color: #ffffff !important;
  box-shadow: 0 4px 15px rgba(0, 112, 186, 0.3);
}

.donate-btn-paypal:hover {
  filter: brightness(1.15);
  box-shadow: 0 6px 20px rgba(0, 112, 186, 0.5);
}

.donate-btn-bkash {
  background: linear-gradient(135deg, #e2136e, #b80d57);
  color: #ffffff !important;
  box-shadow: 0 4px 15px rgba(226, 19, 110, 0.3);
}

.donate-btn-bkash:hover {
  filter: brightness(1.15);
  box-shadow: 0 6px 20px rgba(226, 19, 110, 0.5);
}

.donate-btn-github {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #f8fafc !important;
}

.donate-btn-github:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #ffffff;
}

.donate-copy-box {
  background: rgba(0, 0, 0, 0.35);
  border: 1px dashed rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 10px;
}

.donate-copy-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #38bdf8;
  border-radius: 4px;
  padding: 3px 8px;
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}

.donate-copy-btn:hover {
  background: #38bdf8;
  color: #040810;
}

.donate-footer-note {
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 22px;
  color: #94a3b8;
  font-size: 0.9rem;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .donate-wrapper {
    padding: 30px 20px;
  }
  .header-actions .nav-cta-btn {
    display: none;
  }
}

/* ==========================================================================
   ULTRA-COMPACT MOBILE RESPONSIVE OPTIMIZATION (360px to 480px)
   Prevents horizontal overflows and ensures tactile touch targets on small screens
   ========================================================================== */
@media (max-width: 480px) {
  .container {
    padding: 0 12px;
  }

  .hero-title {
    font-size: 1.75rem !important;
    line-height: 1.25;
  }

  .hero-subtitle {
    font-size: 0.92rem !important;
    margin-bottom: 24px;
  }

  .badge-dual {
    font-size: 0.75rem;
    padding: 5px 12px;
  }

  .hero-platform-card {
    padding: 20px 14px;
  }

  .platform-heading {
    font-size: 1.35rem;
  }

  .platform-subheading {
    font-size: 0.88rem;
    min-height: auto;
    margin-bottom: 14px;
  }

  .platform-preview-wrapper {
    padding: 6px !important;
  }

  /* Live Desktop Mockup */
  .live-win-widget {
    padding: 8px 6px;
    gap: 5px;
  }

  .live-win-weekdays {
    font-size: 0.52rem;
  }

  .live-win-telemetry {
    min-width: 80px;
    font-size: 0.56rem;
    gap: 1.5px;
  }

  .live-taskbar-speed-meter {
    font-size: 0.6rem;
    padding: 1px 5px;
    gap: 4px;
  }

  /* Live Android Mockup */
  .live-android-phone {
    padding: 8px 6px 8px;
  }

  .live-android-widget {
    padding: 8px 6px;
  }

  .live-android-dock {
    padding: 8px 8px 2px;
  }

  .live-android-app-icon {
    width: 28px;
    height: 28px;
    font-size: 0.82rem;
  }

  /* Infographic Board & Cards */
  .infographic-header-card {
    padding: 22px 14px;
  }

  .infographic-title {
    font-size: 1.35rem !important;
  }

  .infographic-subtitle {
    font-size: 0.88rem;
  }

  .infographic-widget-stage {
    padding: 16px 6px 12px;
  }

  .infographic-widget-board {
    padding: 10px 8px;
    border-radius: 16px;
  }

  .infographic-top-bar {
    padding: 8px 10px;
    font-size: 0.68rem;
  }

  .infographic-board-columns {
    gap: 4px;
  }

  .infographic-touch-card {
    padding: 16px 12px;
  }

  .touch-target-title {
    font-size: 0.95rem;
  }

  /* Screen Off Deepdive Box */
  .screen-off-deepdive {
    padding: 24px 14px;
  }

  .screen-off-deepdive h3 {
    font-size: 1.35rem !important;
  }

  .comparison-box {
    padding: 18px 14px;
  }

  /* Section Titles */
  .section-title {
    font-size: 1.65rem !important;
  }

  .section-subtitle {
    font-size: 0.88rem;
  }

  .net-hero-card {
    padding: 26px 16px;
  }

  /* Donate Section */
  .donate-wrapper {
    padding: 24px 12px;
  }

  .donate-grid {
    grid-template-columns: 1fr !important;
    gap: 14px;
  }

  .donate-card {
    padding: 20px 14px;
  }

  .donate-card-title {
    font-size: 1.1rem;
  }

  .donate-copy-box {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .donate-copy-btn {
    text-align: center;
    padding: 6px 10px;
  }

  .donate-note {
    flex-direction: column;
    padding: 20px 14px;
    gap: 12px;
  }

  .donate-note-avatar {
    margin: 0 auto;
  }

  /* Specs table on small screen */
  .spec-box td {
    padding: 8px 6px;
    font-size: 0.82rem;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 10px 8px;
    font-size: 0.82rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}

/* ==========================================================================
   STRICT 360px SCREEN ENFORCEMENT
   Guarantees zero horizontal scrollbar on devices <= 360px (e.g. Galaxy S8/S9, Xperia)
   ========================================================================== */
@media (max-width: 360px) {
  html, body {
    overflow-x: clip;
    max-width: 100vw;
  }

  .container {
    padding: 0 8px;
  }

  .brand-logo {
    font-size: 1.15rem;
    gap: 6px;
  }

  .brand-logo img {
    width: 28px;
    height: 28px;
  }

  .nav-donate-btn {
    padding: 6px 10px;
    font-size: 0.8rem;
  }

  .hero-title {
    font-size: 1.5rem !important;
  }

  .hero-platform-card {
    padding: 16px 10px;
  }

  .platform-heading {
    font-size: 1.2rem;
  }

  .platform-features-bar {
    gap: 4px;
  }

  .platform-pill {
    font-size: 0.7rem;
    padding: 3px 6px;
  }

  .btn-primary, .btn-secondary {
    padding: 10px 12px;
    font-size: 0.85rem;
  }

  /* Scaled Mockups for 360px Viewport */
  .live-win-widget {
    transform: scale(0.92);
    transform-origin: center center;
    margin: -6px auto;
  }

  .live-android-widget {
    padding: 6px 4px;
  }

  .live-android-widget svg {
    width: 90px;
    height: 28px;
  }

  .live-android-dock {
    padding: 6px 4px 2px;
  }

  .infographic-widget-board {
    padding: 8px 4px;
  }

  .infographic-board-columns {
    gap: 2px;
  }

  .hotspot-badge {
    width: 16px;
    height: 16px;
    font-size: 0.58rem;
  }

  .donate-card {
    padding: 16px 10px;
  }

  .donate-copy-val {
    font-size: 0.72rem;
    word-break: break-all;
  }

  /* 2 Cards per Row for Showreel on <= 360px */
  .showreel-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px;
  }

  .showreel-item {
    padding: 12px 6px;
  }

  .showreel-item .val {
    font-size: 1.15rem;
  }

  .showreel-item p {
    font-size: 0.75rem !important;
  }

  /* 2 Cards per Row for Features on <= 360px */
  .features-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px;
  }

  .feature-card {
    padding: 14px 8px;
  }

  .feature-icon {
    width: 36px;
    height: 36px;
    font-size: 1rem;
    margin-bottom: 8px;
  }

  .feature-card h3 {
    font-size: 0.88rem;
    margin-bottom: 4px;
  }

  .feature-card p {
    font-size: 0.72rem;
    line-height: 1.35;
  }
}