/* ==========================================================================
   MOBLAB STUDIO - DESIGN SYSTEM & STYLESHEET
   Brand Color: #EE1A37 (Moblab Red)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Brand Palette */
  --primary: #EE1A37;
  --primary-hover: #D7132E;
  --primary-light: #FF3B53;
  --primary-soft: rgba(238, 26, 55, 0.12);
  --primary-glow: rgba(238, 26, 55, 0.28);
  --primary-glow-strong: rgba(238, 26, 55, 0.45);

  /* Dark Theme (Default) */
  --bg-body: #080B10;
  --bg-surface: #0E131E;
  --bg-surface-elevated: #151D2C;
  --bg-card: rgba(16, 22, 34, 0.72);
  --bg-glass: rgba(14, 19, 30, 0.65);
  --bg-glass-card: rgba(21, 29, 44, 0.55);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-card: rgba(255, 255, 255, 0.1);
  --border-active: rgba(238, 26, 55, 0.45);

  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --text-on-primary: #FFFFFF;

  --nav-bg: rgba(8, 11, 16, 0.8);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 10px 40px -10px var(--primary-glow);
  --shadow-card: 0 12px 35px -8px rgba(0, 0, 0, 0.5);

  /* Dimensions & Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
  --header-height: 80px;

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.45s cubic-bezier(0.16, 1, 0.3, 1);

  color-scheme: dark;
}

[data-theme="light"] {
  --bg-body: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-surface-elevated: #F1F5F9;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-glass: rgba(255, 255, 255, 0.78);
  --bg-glass-card: rgba(255, 255, 255, 0.9);
  --border-subtle: rgba(15, 23, 42, 0.08);
  --border-card: rgba(15, 23, 42, 0.1);
  --border-active: rgba(238, 26, 55, 0.4);

  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #8292A6;
  --text-on-primary: #FFFFFF;

  --nav-bg: rgba(248, 250, 252, 0.85);
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.08);
  --shadow-glow: 0 10px 35px -10px rgba(238, 26, 55, 0.25);
  --shadow-card: 0 14px 34px -10px rgba(15, 23, 42, 0.08);

  color-scheme: light;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  background-image: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(238, 26, 55, 0.12), transparent),
    radial-gradient(circle at 100% 60%, rgba(238, 26, 55, 0.04), transparent 40%),
    radial-gradient(circle at 0% 90%, rgba(238, 26, 55, 0.03), transparent 35%);
  background-attachment: fixed;
}

/* Modern Scrollbar */
::-webkit-scrollbar {
  width: 9px;
}
::-webkit-scrollbar-track {
  background: var(--bg-body);
}
::-webkit-scrollbar-thumb {
  background: rgba(238, 26, 55, 0.3);
  border-radius: var(--radius-pill);
  border: 2px solid var(--bg-body);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

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

img, svg {
  display: block;
  max-width: 100%;
}

button, input, textarea, select {
  font-family: inherit;
  color: inherit;
}

/* ==========================================================================
   LAYOUT UTILITIES
   ========================================================================== */

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px auto;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--primary-soft);
  border: 1px solid rgba(238, 26, 55, 0.25);
  border-radius: var(--radius-pill);
  color: var(--primary-light);
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.text-gradient {
  background: linear-gradient(135deg, #FFFFFF 0%, #D4D4D8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="light"] .text-gradient {
  background: linear-gradient(135deg, #0F172A 0%, #334155 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-primary-gradient {
  background: linear-gradient(135deg, #FF4D64 0%, #EE1A37 60%, #BA0F26 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  height: 70px;
  border-bottom-color: rgba(238, 26, 55, 0.2);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

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

.nav-logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
}

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

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
  transition: color var(--transition-fast);
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--primary);
  border-radius: var(--radius-pill);
  transition: width var(--transition-normal);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Language Switcher Button Group */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  padding: 3px;
  border-radius: var(--radius-pill);
}

.lang-btn {
  background: transparent;
  border: none;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  letter-spacing: 0.03em;
}

.lang-btn.active {
  background: var(--primary);
  color: #FFFFFF;
  box-shadow: 0 2px 8px var(--primary-glow);
}

/* Theme Toggle Button */
.theme-btn {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-btn:hover {
  color: var(--primary);
  border-color: var(--border-active);
}

.theme-btn svg {
  width: 18px;
  height: 18px;
}

/* Mobile Toggle */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text-primary);
}

.mobile-nav-toggle svg {
  width: 24px;
  height: 24px;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #FF3850 0%, #EE1A37 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 18px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 26px var(--primary-glow-strong);
  background: linear-gradient(135deg, #FF4D64 0%, #E0122E 100%);
  color: #FFFFFF;
}

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

.btn-secondary:hover {
  border-color: var(--border-active);
  background: var(--bg-card);
  transform: translateY(-2px);
  color: var(--primary-light);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-subtle);
}

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

.btn-playstore {
  background: #0D1117;
  color: #FFFFFF !important;
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 10px 22px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  transition: all var(--transition-fast);
}

[data-theme="light"] .btn-playstore {
  background: #111827;
  color: #FFFFFF !important;
}

.btn-playstore:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  box-shadow: 0 8px 28px rgba(238, 26, 55, 0.3);
}

.btn-playstore-icon {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}

.btn-playstore-texts {
  display: flex;
  flex-direction: column;
  text-align: left;
  line-height: 1.15;
}

.btn-playstore-sub {
  font-size: 0.6875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #94A3B8;
  font-family: var(--font-body);
}

.btn-playstore-main {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  color: #FFFFFF;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero {
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: 80px;
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: var(--primary-soft);
  border: 1px solid rgba(238, 26, 55, 0.3);
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-light);
  margin-bottom: 24px;
}

.hero-badge-pulse {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--primary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(238, 26, 55, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(238, 26, 55, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(238, 26, 55, 0); }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
}

.hero-stat-item {
  display: flex;
  flex-direction: column;
}

.hero-stat-number {
  font-family: var(--font-heading);
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
}

.hero-stat-number span {
  color: var(--primary);
}

.hero-stat-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

/* Hero Showcase Card */
.hero-visual {
  position: relative;
}

.hero-card-container {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 2px;
  background: linear-gradient(135deg, rgba(238, 26, 55, 0.4), rgba(255, 255, 255, 0.1), transparent);
  box-shadow: var(--shadow-card);
}

.hero-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: calc(var(--radius-lg) - 2px);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  border: 1px solid var(--border-card);
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-subtle);
}

.hero-card-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-card-avatar {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--primary-soft);
  border: 1px solid rgba(238, 26, 55, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
}

.hero-card-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
}

.hero-card-tag {
  font-size: 0.75rem;
  color: var(--primary-light);
  font-weight: 600;
}

.hero-card-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: #10B981;
  background: rgba(16, 185, 129, 0.1);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-weight: 600;
}

.hero-card-status-dot {
  width: 6px;
  height: 6px;
  background: #10B981;
  border-radius: 50%;
}

.hero-mock-code {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: #E2E8F0;
  overflow-x: auto;
}

[data-theme="light"] .hero-mock-code {
  background: #0F172A;
  color: #F8FAFC;
}

.hero-mock-code .c-keyword { color: #FF4D64; }
.hero-mock-code .c-func { color: #60A5FA; }
.hero-mock-code .c-str { color: #34D399; }
.hero-mock-code .c-comment { color: #64748B; }

.hero-card-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.metric-pill {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.metric-pill-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.metric-pill-info {
  display: flex;
  flex-direction: column;
}

.metric-pill-value {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
}

.metric-pill-label {
  font-size: 0.6875rem;
  color: var(--text-muted);
}

/* Floating Badges */
.floating-badge {
  position: absolute;
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-md);
  z-index: 3;
  animation: float 4s ease-in-out infinite;
}

.floating-badge-1 {
  top: -20px;
  right: -20px;
}

.floating-badge-2 {
  bottom: -20px;
  left: -20px;
  animation-delay: 2s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ==========================================================================
   MOBLAB STUDIO COMPONENTS
   ========================================================================== */

.featured-app-section {
  background: linear-gradient(180deg, transparent 0%, rgba(238, 26, 55, 0.03) 50%, transparent 100%);
  position: relative;
}

.featured-app-card {
  background: var(--bg-glass-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 48px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.featured-app-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #FF3850, #EE1A37, transparent);
}

.featured-app-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.app-meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--radius-pill);
  color: #10B981;
  font-size: 0.8125rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.app-title {
  font-family: var(--font-heading);
  font-size: clamp(1.875rem, 3.2vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.app-desc {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 28px;
}

.app-features-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  list-style: none;
  margin-bottom: 36px;
}

.app-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9375rem;
  color: var(--text-primary);
}

.app-feature-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.app-feature-icon svg {
  width: 12px;
  height: 12px;
}

.app-cta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
}

.app-privacy-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  border: 1px dashed var(--border-card);
  transition: all var(--transition-fast);
}

.app-privacy-link:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--primary-soft);
}

/* App Phone / Screen Preview */
.app-screen-showcase {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.app-screen-frame {
  width: 100%;
  max-width: 360px;
  background: var(--bg-surface);
  border: 2px solid var(--border-card);
  border-radius: 36px;
  padding: 16px;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.6);
  position: relative;
}

.app-screen-inner {
  background: #090D16;
  border-radius: 26px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.app-screen-notch {
  width: 90px;
  height: 18px;
  background: #000000;
  border-radius: 12px;
  margin: -10px auto 10px auto;
}

.app-screen-search {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-pill);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #94A3B8;
  font-size: 0.8125rem;
}

.app-screen-wordcard {
  background: linear-gradient(145deg, rgba(238, 26, 55, 0.15), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(238, 26, 55, 0.3);
  border-radius: 16px;
  padding: 18px;
}

.app-screen-word-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 6px;
}

.app-screen-word {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFFFFF;
}

.app-screen-phonetic {
  font-size: 0.75rem;
  color: var(--primary-light);
  font-family: var(--font-mono);
}

.app-screen-meaning {
  font-size: 0.875rem;
  color: #E2E8F0;
  margin-bottom: 12px;
}

.app-screen-actions {
  display: flex;
  gap: 8px;
}

.app-screen-action-btn {
  background: rgba(255, 255, 255, 0.08);
  border: none;
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 0.6875rem;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 4px;
}

.app-screen-features-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.app-screen-feature-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 10px;
  text-align: center;
  font-size: 0.6875rem;
  color: #CBD5E1;
}

.app-screen-feature-icon {
  font-size: 1.125rem;
  margin-bottom: 4px;
}

/* ==========================================================================
   SERVICES & SOLUTIONS
   ========================================================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: all var(--transition-normal);
  position: relative;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-active);
  box-shadow: var(--shadow-glow);
}

.service-icon-box {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--primary-soft);
  border: 1px solid rgba(238, 26, 55, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 24px;
  transition: all var(--transition-fast);
}

.service-card:hover .service-icon-box {
  background: var(--primary);
  color: #FFFFFF;
  box-shadow: 0 4px 18px var(--primary-glow);
}

.service-icon-box svg {
  width: 26px;
  height: 26px;
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
}

.service-tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  color: var(--text-muted);
}

/* ==========================================================================
   ABOUT / ARCHITECTURE HIGHLIGHTS
   ========================================================================== */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-value-item {
  display: flex;
  gap: 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: all var(--transition-fast);
}

.about-value-item:hover {
  border-color: var(--border-active);
  transform: translateX(4px);
}

.about-value-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about-value-icon svg {
  width: 22px;
  height: 22px;
}

.about-value-title {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.about-value-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.tech-stack-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 32px;
}

.tech-stack-item {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 12px;
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.tech-stack-item:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */

.contact-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-card);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
}

.contact-info-title {
  font-family: var(--font-heading);
  font-size: 1.875rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.contact-info-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 32px;
}

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-card-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.contact-card-item:hover {
  border-color: var(--primary);
}

.contact-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card-icon svg {
  width: 20px;
  height: 20px;
}

.contact-card-details {
  display: flex;
  flex-direction: column;
}

.contact-card-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.contact-card-value {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-control {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.9375rem;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.form-feedback {
  display: none;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
}

.form-feedback.success {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(16, 185, 129, 0.12);
  color: #10B981;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding: 70px 0 30px 0;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo-img {
  height: 34px;
  width: auto;
  object-fit: contain;
}

.footer-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 320px;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 30px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

/* ==========================================================================
   PRIVACY POLICY PAGE STYLES
   ========================================================================== */

.policy-header {
  padding-top: calc(var(--header-height) + 40px);
  padding-bottom: 40px;
  background: linear-gradient(180deg, rgba(238, 26, 55, 0.05) 0%, transparent 100%);
  border-bottom: 1px solid var(--border-subtle);
}

.policy-nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

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

.app-identifier-banner {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 24px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 20px;
  align-items: center;
  margin-top: 24px;
}

.app-banner-icon {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: var(--primary-soft);
  border: 1px solid rgba(238, 26, 55, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
}

.app-banner-info h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.app-banner-package {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--primary-light);
  background: var(--primary-soft);
  padding: 2px 8px;
  border-radius: 4px;
  display: inline-block;
}

.app-banner-date {
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-align: right;
}

.policy-body {
  padding: 60px 0;
}

.policy-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 50px;
  align-items: flex-start;
}

.policy-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 20px);
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 20px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}

.policy-toc-title {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 14px;
}

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

.policy-toc-link {
  font-size: 0.875rem;
  color: var(--text-secondary);
  display: block;
  padding: 4px 8px;
  border-radius: 6px;
  transition: all var(--transition-fast);
}

.policy-toc-link:hover, .policy-toc-link.active {
  color: var(--primary);
  background: var(--primary-soft);
  font-weight: 600;
}

.policy-content {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.policy-section {
  scroll-margin-top: calc(var(--header-height) + 30px);
}

.policy-section h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 12px;
}

.policy-section h2::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 22px;
  background: var(--primary);
  border-radius: var(--radius-pill);
}

.policy-section h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  margin: 20px 0 10px 0;
  color: var(--text-primary);
}

.policy-section p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 14px;
}

.policy-section ul {
  list-style: none;
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.policy-section ul li {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  position: relative;
  padding-left: 24px;
  line-height: 1.6;
}

.policy-section ul li::before {
  content: '▸';
  position: absolute;
  left: 6px;
  color: var(--primary);
  font-weight: bold;
}

.permission-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 14px;
}

.permission-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.permission-name {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-light);
}

.permission-badge {
  font-size: 0.6875rem;
  text-transform: uppercase;
  background: rgba(238, 26, 55, 0.15);
  color: var(--primary-light);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-weight: 700;
}

.permission-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0 !important;
}

.policy-contact-box {
  background: var(--primary-soft);
  border: 1px solid rgba(238, 26, 55, 0.25);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-top: 20px;
}

/* Print Styles */
@media print {
  .navbar, .footer, .policy-sidebar, .back-link, .lang-switcher, .theme-btn {
    display: none !important;
  }
  body {
    background: #FFFFFF !important;
    color: #000000 !important;
  }
  .policy-content {
    box-shadow: none !important;
    border: none !important;
    padding: 0 !important;
  }
  .policy-grid {
    display: block !important;
  }
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero {
    padding-top: calc(var(--header-height) + 40px);
    text-align: center;
  }
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-stats {
    justify-content: center;
  }
  .featured-app-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .policy-grid {
    grid-template-columns: 1fr;
  }
  .policy-sidebar {
    display: none;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-normal);
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .mobile-nav-toggle {
    display: block;
  }
  .hero-title {
    font-size: 2.25rem;
  }
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .featured-app-card {
    padding: 28px 20px;
  }
  .app-features-list {
    grid-template-columns: 1fr;
  }
  .app-screen-frame {
    max-width: 300px;
  }
  .floating-badge {
    display: none;
  }
  .contact-wrapper {
    padding: 28px 20px;
  }
  .policy-content {
    padding: 24px;
  }
  .app-identifier-banner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .app-banner-date {
    text-align: center;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 14px;
    text-align: center;
  }
}

/* ==========================================================================
   MULTI-APP POLICY SELECTOR
   ========================================================================== */
.policy-app-selector {
  display: flex;
  gap: 16px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.policy-tab-btn {
  flex: 1;
  min-width: 280px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 22px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
}

.policy-tab-btn:hover {
  border-color: var(--border-active);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.policy-tab-btn.active {
  background: var(--bg-card);
  border-color: var(--primary);
  color: var(--text-primary);
  box-shadow: 0 6px 24px var(--primary-glow);
}

.policy-tab-btn.active .policy-tab-title {
  color: var(--primary-light);
}

.policy-tab-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--primary-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.policy-tab-text {
  display: flex;
  flex-direction: column;
}

.policy-tab-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.policy-tab-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}