/* ==========================================================================
   H.Appzo - Light Theme Stylesheet
   Modern, Clean, High-Trust Developer Portal & app-ads.txt Verification
   ========================================================================== */

:root {
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-subtle: #f1f5f9;
  --bg-code: #f8fafc;
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #eff6ff;
  --primary-border: #bfdbfe;
  
  --accent-emerald: #10b981;
  --accent-emerald-light: #ecfdf5;
  --accent-purple: #8b5cf6;
  --accent-purple-light: #f5f3ff;
  
  --border-color: #e2e8f0;
  --border-light: #f1f5f9;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.06), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-secondary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: var(--primary-hover);
}

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --------------------------------------------------------------------------
   Header & Navigation (Light Floating Navbar)
   -------------------------------------------------------------------------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: all 0.2s ease;
}

.nav-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #ffffff;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.25);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.brand-tag {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

.nav-highlight {
  background-color: var(--primary-light);
  color: var(--primary);
  padding: 6px 12px;
  border-radius: 20px;
  border: 1px solid var(--primary-border);
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-emerald);
  border-radius: 50%;
  display: inline-block;
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 11px 22px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
}

.btn-secondary {
  background-color: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--border-color);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: #f1f5f9;
  color: var(--text-primary);
  transform: translateY(-1px);
}

.btn-outline-sm {
  font-size: 0.82rem;
  padding: 7px 14px;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}

.btn-outline-sm:hover {
  background: var(--bg-card);
  border-color: var(--primary);
  color: var(--primary);
}

.btn-primary-alt {
  background-color: var(--primary);
  color: #ffffff;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary-alt:hover {
  background-color: var(--primary-hover);
  color: #ffffff;
}

.btn-secondary-alt {
  background-color: var(--bg-card-subtle);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  font-weight: 600;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-secondary-alt:hover {
  background-color: #e2e8f0;
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  padding: 80px 0 60px;
  text-align: center;
  background: radial-gradient(circle at 50% 10%, rgba(37, 99, 235, 0.06), transparent 70%);
}

.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1.15;
  max-width: 800px;
  margin-bottom: 20px;
}

.gradient-text {
  background: linear-gradient(135deg, #2563eb 0%, #4f46e5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin-bottom: 34px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 50px;
}

.stats-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  padding: 16px 36px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-number {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
}

.stat-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background-color: var(--border-color);
}

/* --------------------------------------------------------------------------
   Sections General
   -------------------------------------------------------------------------- */
.section {
  padding: 75px 0;
}

.section-header {
  margin-bottom: 44px;
}

.text-center {
  text-align: center;
}

.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  background-color: var(--primary-light);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Verification Card (app-ads.txt Feature Focus)
   -------------------------------------------------------------------------- */
.verification-section {
  background-color: #ffffff;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.verification-card {
  max-width: 880px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 32px;
  position: relative;
}

.card-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.card-status-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  color: #065f46;
  background-color: var(--accent-emerald-light);
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid #a7f3d0;
}

.pulse-indicator {
  width: 9px;
  height: 9px;
  background-color: var(--accent-emerald);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.25);
}

.file-path-badge code {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  background: var(--bg-card-subtle);
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.file-preview-box {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 24px;
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  background-color: #f1f5f9;
  border-bottom: 1px solid var(--border-color);
}

.code-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
}

.btn-copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  background: #ffffff;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-copy:hover {
  background-color: #f8fafc;
  border-color: var(--primary);
  color: var(--primary);
}

.btn-copied {
  background-color: var(--accent-emerald) !important;
  color: #ffffff !important;
  border-color: var(--accent-emerald) !important;
}

.code-block {
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: #1e293b;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
  font-weight: 500;
  line-height: 1.5;
}

/* Breakdown Grid */
.breakdown-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.breakdown-item {
  background: #ffffff;
  border: 1px solid var(--border-color);
  padding: 14px 16px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
}

.b-label {
  font-size: 0.74rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.b-val {
  font-size: 0.96rem;
  color: var(--text-primary);
  margin-bottom: 2px;
  word-break: break-all;
}

.highlight-val {
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 0.88rem;
}

.mono-val {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: #0f172a;
}

.badge-direct {
  display: inline-block;
  color: #059669;
  font-weight: 700;
}

.b-desc {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.card-footer-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   Apps Showcase Grid
   -------------------------------------------------------------------------- */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 28px;
}

.app-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
}

.app-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}

.app-icon-wrap {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: #ffffff;
}

.bg-blue {
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

.bg-emerald {
  background: linear-gradient(135deg, #10b981, #059669);
}

.bg-purple {
  background: linear-gradient(135deg, #8b5cf6, #6d28d9);
}

.app-info {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.app-header-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}

.app-name {
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--text-primary);
}

.app-category {
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--primary);
  background-color: var(--primary-light);
  padding: 2px 8px;
  border-radius: 12px;
}

.app-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  flex: 1;
}

.app-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.app-rating {
  color: #d97706;
}

.btn-playstore {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px;
  border-radius: var(--radius-md);
  background: #f1f5f9;
  color: var(--text-primary);
  font-size: 0.88rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.btn-playstore:hover {
  background: var(--text-primary);
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   About Section & Developer Card
   -------------------------------------------------------------------------- */
.about-section {
  background-color: #ffffff;
  border-top: 1px solid var(--border-color);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.text-lead {
  font-size: 1.12rem;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.7;
}

.text-body {
  font-size: 0.98rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.feature-bullets {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.bullet-item {
  display: flex;
  gap: 14px;
}

.bullet-icon {
  width: 26px;
  height: 26px;
  background-color: var(--accent-emerald-light);
  color: var(--accent-emerald);
  font-weight: 800;
  font-size: 0.85rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.bullet-item strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 2px;
}

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

.developer-info-card {
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.dev-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 14px;
}

.dev-card-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.dev-badge {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  background-color: var(--primary-light);
  color: var(--primary);
  padding: 3px 8px;
  border-radius: 12px;
}

.dev-meta-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.dev-meta-list li {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  padding: 4px 0;
  border-bottom: 1px dashed #e2e8f0;
}

.meta-label {
  color: var(--text-muted);
  font-weight: 500;
}

.meta-value {
  color: var(--text-primary);
  font-weight: 600;
}

.font-mono {
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.text-success {
  color: #059669;
}

.btn-outline-full {
  display: block;
  text-align: center;
  padding: 10px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: #ffffff;
}

.btn-outline-full:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

/* --------------------------------------------------------------------------
   Contact Section
   -------------------------------------------------------------------------- */
.contact-section {
  padding: 60px 0;
}

.contact-box {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 48px 24px;
  max-width: 760px;
  margin: 0 auto;
  box-shadow: var(--shadow-sm);
}

.contact-methods {
  display: flex;
  justify-content: center;
  margin-top: 24px;
}

.contact-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 40px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.contact-pill:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: #ffffff;
  border-top: 1px solid var(--border-color);
  padding: 60px 0 30px;
}

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

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

.logo-icon-sm {
  width: 32px;
  height: 32px;
  background: var(--primary);
  color: #ffffff;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.footer-brand-name {
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--text-primary);
  display: block;
  margin-bottom: 8px;
}

.footer-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-heading {
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.footer-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav a {
  font-size: 0.88rem;
  color: var(--text-muted);
}

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

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Toast Notification
   -------------------------------------------------------------------------- */
.toast {
  position: fixed;
  bottom: 28px;
  right: 28px;
  background-color: #0f172a;
  color: #ffffff;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-xl);
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1000;
}

.toast svg {
  color: var(--accent-emerald);
}

.toast.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   Responsive Design
   -------------------------------------------------------------------------- */
@media (max-width: 868px) {
  .hero-title {
    font-size: 2.3rem;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .stats-row {
    flex-direction: column;
    gap: 16px;
  }

  .stat-divider {
    width: 60%;
    height: 1px;
  }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
  }

  .hero-title {
    font-size: 1.85rem;
  }

  .verification-card {
    padding: 20px 16px;
  }
}