/* Material Design 3 - Pastel Purple Theme */
:root {
  /* Force Dark Mode - Override the media query to make dark mode default */
  /* Dark theme colors - now default */
  --md-surface: #1A1A1A;
  --md-surface-container: #2D2D2D;
  --md-surface-container-high: #3A3A3A;
  --md-surface-container-highest: #4A4A4A;
  --md-on-surface: #E2E8F0;
  --md-on-surface-variant: #CBD5E0;
  --md-background: #121212;
  --md-on-background: #E2E8F0;
  --md-outline: #4A5568;
  --md-outline-variant: #2D3748;
  
  /* Update primary colors for better dark mode contrast */
  --md-primary: #C794F6;
  --md-primary-container: #3D2B5D;
  --md-on-primary: #1A0D2E;
  --md-on-primary-container: #E9D8FD;
  
  /* Update secondary colors */
  --md-secondary: #E6BCFA;
  --md-secondary-container: #4A3B5F;
  --md-on-secondary: #2A1D3A;
  --md-on-secondary-container: #F7FAFC;
  
  /* Update tertiary colors */
  --md-tertiary: #EDD6FE;
  --md-tertiary-container: #4B3768;
  --md-on-tertiary: #2D1B48;
  --md-on-tertiary-container: #EDE9FE;

  /* Special Colors */
  --md-success: #48BB78;
  --md-warning: #ED8936;
  --md-error: #F56565;

  /* Gradients */
  --md-gradient-primary: linear-gradient(135deg, #C794F6 0%, #E6BCFA 100%);
  --md-gradient-secondary: linear-gradient(135deg, #E9D8FD 0%, #F7FAFC 100%);
  --md-gradient-hero: linear-gradient(135deg, #C794F6 0%, #E6BCFA 40%, #EDD6FE 100%);

  /* Typography */
  --md-font-family: 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
  --md-font-display: 'Inter', 'Roboto', sans-serif;

  /* Font Sizes */
  --md-text-xs: 0.75rem;
  --md-text-sm: 0.875rem;
  --md-text-base: 1rem;
  --md-text-lg: 1.125rem;
  --md-text-xl: 1.25rem;
  --md-text-2xl: 1.5rem;
  --md-text-3xl: 1.875rem;
  --md-text-4xl: 2.25rem;
  --md-text-5xl: 3rem;

  /* Spacing */
  --md-space-1: 0.25rem;
  --md-space-2: 0.5rem;
  --md-space-3: 0.75rem;
  --md-space-4: 1rem;
  --md-space-5: 1.25rem;
  --md-space-6: 1.5rem;
  --md-space-8: 2rem;
  --md-space-10: 2.5rem;
  --md-space-12: 3rem;
  --md-space-16: 4rem;
  --md-space-20: 5rem;

  /* Border Radius */
  --md-radius-xs: 0.25rem;
  --md-radius-sm: 0.375rem;
  --md-radius-md: 0.5rem;
  --md-radius-lg: 0.75rem;
  --md-radius-xl: 1rem;
  --md-radius-2xl: 1.5rem;
  --md-radius-3xl: 2rem;
  --md-radius-full: 9999px;

  /* Shadows */
  --md-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --md-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --md-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --md-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --md-shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

  /* Z-index */
  --md-z-tooltip: 1000;
  --md-z-fixed: 1020;
  --md-z-modal-backdrop: 1040;
  --md-z-modal: 1050;
}

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

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

body {
  font-family: var(--md-font-family);
  font-size: var(--md-text-base);
  line-height: 1.6;
  color: var(--md-on-background);
  background-color: var(--md-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--md-space-4);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--md-space-6);
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--md-space-8);
  }
}

/* Section */
.section {
  padding: var(--md-space-16) 0;
}

@media (min-width: 768px) {
  .section {
    padding: var(--md-space-20) 0;
  }
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--md-z-fixed);
  background: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--md-outline);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--md-space-4);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--md-space-2);
  font-weight: 700;
  font-size: var(--md-text-xl);
  color: var(--md-primary);
  text-decoration: none;
}

.logo-icon {
  font-size: var(--md-text-2xl);
}

.logo-svg {
  width: 28px;
  height: 28px;
}

.nav-logo .material-icons,
.footer-logo .material-icons {
  font-size: var(--md-text-2xl);
  color: var(--md-primary);
}

.nav-links {
  display: none;
  gap: var(--md-space-2);
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
}

.nav-link {
  padding: var(--md-space-2) var(--md-space-4);
  border-radius: var(--md-radius-full);
  color: var(--md-on-surface);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

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

.mobile-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: none;
  background: none;
  color: var(--md-on-surface);
  border-radius: var(--md-radius-md);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu-btn:hover {
  background-color: var(--md-surface-container);
}

@media (min-width: 768px) {
  .mobile-menu-btn {
    display: none;
  }
}

/* Mobile Menu */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: var(--md-z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: 280px;
  background: var(--md-surface);
  z-index: var(--md-z-modal);
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--md-shadow-2xl);
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--md-space-6) var(--md-space-4);
  border-bottom: 1px solid var(--md-outline);
}

.mobile-menu-title {
  font-weight: 600;
  font-size: var(--md-text-lg);
  color: var(--md-on-surface);
}

.mobile-menu-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  background: none;
  color: var(--md-on-surface);
  border-radius: var(--md-radius-md);
  cursor: pointer;
}

.mobile-menu-links {
  padding: var(--md-space-4);
}

.mobile-menu-link {
  display: flex;
  align-items: center;
  gap: var(--md-space-3);
  padding: var(--md-space-4);
  border-radius: var(--md-radius-lg);
  color: var(--md-on-surface);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  margin-bottom: var(--md-space-2);
}

.mobile-menu-link:hover {
  background-color: var(--md-primary-container);
  color: var(--md-primary);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 100px;
  padding-bottom: var(--md-space-8);
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
}

.hero-gradient {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(199, 148, 246, 0.1) 0%, 
    rgba(230, 188, 250, 0.05) 25%,
    rgba(237, 214, 254, 0.08) 50%,
    rgba(199, 148, 246, 0.06) 75%,
    rgba(230, 188, 250, 0.03) 100%);
}

.hero-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 20%, rgba(199, 148, 246, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(230, 188, 250, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 40% 60%, rgba(237, 214, 254, 0.08) 0%, transparent 35%);
  backdrop-filter: blur(100px);
  -webkit-backdrop-filter: blur(100px);
  animation: glassFloat 20s ease-in-out infinite;
}

@keyframes glassFloat {
  0%, 100% { 
    transform: translateY(0px) scale(1);
    opacity: 0.7;
  }
  33% { 
    transform: translateY(-15px) scale(1.02);
    opacity: 0.9;
  }
  66% { 
    transform: translateY(-5px) scale(0.98);
    opacity: 0.8;
  }
}

/* Add glass orbs for extra effect */
.hero-background::before {
  content: '';
  position: absolute;
  top: 10%;
  left: 15%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(199, 148, 246, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(60px);
  animation: floatLeft 25s ease-in-out infinite;
}

.hero-background::after {
  content: '';
  position: absolute;
  bottom: 20%;
  right: 10%;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(230, 188, 250, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(80px);
  animation: floatRight 30s ease-in-out infinite reverse;
}

@keyframes floatLeft {
  0%, 100% { 
    transform: translateX(0px) translateY(0px) scale(1);
  }
  50% { 
    transform: translateX(20px) translateY(-30px) scale(1.1);
  }
}

@keyframes floatRight {
  0%, 100% { 
    transform: translateX(0px) translateY(0px) scale(1);
  }
  50% { 
    transform: translateX(-25px) translateY(20px) scale(0.9);
  }
}

.hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--md-space-2);
  padding: var(--md-space-2) var(--md-space-4);
  background: var(--md-primary);
  border: 1px solid var(--md-primary);
  border-radius: var(--md-radius-full);
  color: var(--md-on-primary);
  font-weight: 600;
  font-size: var(--md-text-sm);
  margin-bottom: var(--md-space-6);
  animation: pulse 2s ease-in-out infinite;
  box-shadow: var(--md-shadow-md);
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.hero-title {
  display: flex;
  flex-direction: column;
  gap: var(--md-space-2);
  margin-bottom: var(--md-space-6);
}

.hero-title-line {
  font-size: var(--md-text-4xl);
  font-weight: 800;
  color: var(--md-primary);
}

.hero-title-subtitle {
  font-size: var(--md-text-xl);
  font-weight: 400;
  color: var(--md-on-surface-variant);
}

@media (min-width: 768px) {
  .hero-title-line {
    font-size: var(--md-text-5xl);
  }
  .hero-title-subtitle {
    font-size: var(--md-text-2xl);
  }
}

.hero-description {
  font-size: var(--md-text-lg);
  color: var(--md-on-surface-variant);
  line-height: 1.7;
  margin-bottom: var(--md-space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-app-preview {
  margin: var(--md-space-12) 0;
  display: flex;
  justify-content: center;
}

.app-icon {
  position: relative;
  display: inline-block;
}

.app-icon-image {
  width: 120px;
  height: 120px;
  border-radius: var(--md-radius-3xl);
  box-shadow: var(--md-shadow-2xl);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 3px solid rgba(199, 148, 246, 0.3);
}

.app-icon-image:hover {
  transform: scale(1.05);
  box-shadow: 0 25px 50px -12px rgba(199, 148, 246, 0.4);
  border-color: var(--md-primary);
}

@media (min-width: 768px) {
  .app-icon-image {
    width: 140px;
    height: 140px;
  }
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: var(--md-space-4);
  align-items: center;
  margin-bottom: var(--md-space-12);
}

@media (min-width: 768px) {
  .hero-actions {
    flex-direction: row;
    justify-content: center;
  }
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--md-space-8);
  max-width: 500px;
  margin: 0 auto;
  padding: var(--md-space-6) 0;
}

.stat {
  text-align: center;
  padding: var(--md-space-4);
  background: rgba(199, 148, 246, 0.1);
  border-radius: var(--md-radius-xl);
  border: 1px solid rgba(199, 148, 246, 0.2);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat:hover {
  background: rgba(199, 148, 246, 0.15);
  border-color: var(--md-primary);
  transform: translateY(-2px);
}

.stat-number {
  display: block;
  font-size: var(--md-text-base);
  font-weight: 600;
  color: var(--md-primary);
  margin-bottom: var(--md-space-1);
  line-height: 1.2;
}

.stat-label {
  font-size: var(--md-text-base);
  color: var(--md-primary);
  font-weight: 600;
  line-height: 1.3;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--md-space-2);
  padding: var(--md-space-3) var(--md-space-6);
  border: none;
  border-radius: var(--md-radius-full);
  font-weight: 600;
  font-size: var(--md-text-base);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--md-gradient-primary);
  color: #1A0D2E;
  box-shadow: var(--md-shadow-lg);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--md-shadow-xl);
  color: #1A0D2E;
}

.btn-secondary {
  background: var(--md-surface);
  color: var(--md-primary);
  border: 2px solid var(--md-primary);
  box-shadow: var(--md-shadow-md);
}

.btn-secondary:hover {
  background: var(--md-primary-container);
  transform: translateY(-1px);
}

.btn-download {
  background: var(--md-gradient-primary);
  color: #1A0D2E;
  padding: var(--md-space-4) var(--md-space-8);
  font-size: var(--md-text-lg);
  box-shadow: var(--md-shadow-xl);
}

.btn-download:hover {
  transform: translateY(-3px);
  box-shadow: var(--md-shadow-2xl);
  color: #1A0D2E;
}

.btn-source {
  background: var(--md-surface);
  color: var(--md-on-surface);
  border: 2px solid var(--md-outline);
}

.btn-source:hover {
  background: var(--md-surface-container);
  border-color: var(--md-primary);
  color: var(--md-primary);
}

.btn-shine {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.1), transparent);
  transition: left 0.5s;
}

.btn-download:hover .btn-shine {
  left: 100%;
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: var(--md-space-16);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--md-space-2) var(--md-space-4);
  background: var(--md-primary);
  color: var(--md-on-primary);
  border-radius: var(--md-radius-full);
  font-weight: 600;
  font-size: var(--md-text-sm);
  margin-bottom: var(--md-space-4);
  box-shadow: var(--md-shadow-sm);
}

.section-title {
  font-size: var(--md-text-3xl);
  font-weight: 700;
  color: var(--md-on-background);
  margin-bottom: var(--md-space-4);
  line-height: 1.2;
}

@media (min-width: 768px) {
  .section-title {
    font-size: var(--md-text-4xl);
  }
}

.section-description {
  font-size: var(--md-text-lg);
  color: var(--md-on-surface-variant);
  line-height: 1.7;
}

/* Screenshots Section */
.screenshots-section {
  background: var(--md-surface-container);
}

.screenshots-container {
  max-width: 1000px;
  margin: 0 auto;
}

.screenshot-carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--md-radius-2xl);
  background: var(--md-surface);
  box-shadow: var(--md-shadow-xl);
  padding-bottom: var(--md-space-10); /* Add padding for dots */
}

.screenshot-item {
  display: none;
  /* Original padding: var(--md-space-8); */
  padding-top: var(--md-space-8);
  padding-bottom: var(--md-space-8);
  /* Adjusted padding for desktop to accommodate arrows */
  padding-left: calc(var(--md-space-4) + 44px + var(--md-space-6)); /* 1rem edge offset + 44px arrow + 1.5rem buffer */
  padding-right: calc(var(--md-space-4) + 44px + var(--md-space-6));/* 1rem edge offset + 44px arrow + 1.5rem buffer */
}

.screenshot-item.active {
  display: block;
}

.screenshot-content {
  display: grid;
  gap: var(--md-space-8);
  align-items: center;
}

@media (min-width: 768px) {
  .screenshot-content {
    grid-template-columns: 1fr 300px;
  }
}

.screenshot-info {
  order: 2;
}

@media (min-width: 768px) {
  .screenshot-info {
    order: 1;
  }
}

.screenshot-category {
  display: inline-block;
  padding: var(--md-space-1) var(--md-space-3);
  background: var(--md-tertiary-container);
  color: var(--md-on-tertiary-container);
  border-radius: var(--md-radius-full);
  font-size: var(--md-text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--md-space-3);
}

.screenshot-title {
  font-size: var(--md-text-2xl);
  font-weight: 700;
  color: var(--md-on-surface);
  margin-bottom: var(--md-space-3);
}

.screenshot-description {
  font-size: var(--md-text-base);
  color: var(--md-on-surface-variant);
  line-height: 1.6;
}

.screenshot-image {
  order: 1;
  display: flex;
  justify-content: center;
}

@media (min-width: 768px) {
  .screenshot-image {
    order: 2;
  }
}

.image-frame {
  position: relative;
  background: var(--md-surface);
  border-radius: var(--md-radius-2xl);
  padding: var(--md-space-4);
  box-shadow: var(--md-shadow-xl);
  border: 2px solid var(--md-outline);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.image-frame:hover {
  transform: translateY(-4px);
  box-shadow: var(--md-shadow-2xl);
  border-color: var(--md-primary);
}

.image-frame img {
  width: 220px;
  height: auto;
  border-radius: var(--md-radius-lg);
  display: block;
  box-shadow: var(--md-shadow-md);
}

@media (min-width: 768px) {
  .image-frame img {
    width: 260px;
  }
}

@media (max-width: 768px) {
  .image-frame {
    padding: var(--md-space-3);
  }
  
  .image-frame img {
    width: 200px;
  }
}

.screenshot-navigation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--md-space-4);
  padding: var(--md-space-6);
  /* This rule is unused as .screenshot-navigation is not in HTML. Removing specific paddings. */
}

@media (max-width: 767px) {
  .screenshot-item {
    /* Mobile padding: original var(--md-space-4) from general mobile opts, plus specific adjustments if needed */
    padding-top: var(--md-space-4);
    padding-bottom: var(--md-space-4);
    padding-left: var(--md-space-2); /* Reduced side padding for mobile if arrows are smaller/closer */
    padding-right: var(--md-space-2);
  }
}


.nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: none;
  background: var(--md-primary-container); /* Purple background by default */
  color: var(--md-primary);             /* Light purple icon by default */
  border-radius: var(--md-radius-full);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(5px); /* Keep if desired, ensure primary-container is opaque enough */
}

.nav-btn:hover {
  background: var(--md-primary);         /* Light purple background on hover */
  color: var(--md-on-primary);           /* Darker icon on hover */
  transform: translateY(-50%) scale(1.1); /* Keep translateY for centering */
}

.nav-prev {
  left: var(--md-space-4);
}

.nav-next {
  right: var(--md-space-4);
}

/* Adjust nav buttons for mobile to be less intrusive */
@media (max-width: 767px) {
  .nav-btn {
    width: 36px;
    height: 36px;
    background: var(--md-primary-container); /* Consistent purple theme for mobile */
    color: var(--md-primary);
  }
  .nav-prev {
    left: var(--md-space-2);
  }
  .nav-next {
    right: var(--md-space-2);
  }
  .screenshot-content { /* Ensure content doesn't overlap buttons on mobile */
    /* This padding might need to be on .screenshot-item for mobile instead, or adjusted */
    /* Considering arrows are 36px + 8px offset = 44px. Content needs to clear this. */
    /* .screenshot-item already has L/R padding of var(--md-space-2) = 8px. */
    /* So, screenshot-content itself might not need extra padding if item padding is enough. */
    /* Let's remove this for now and rely on .screenshot-item padding. */
    /* padding-left: 30px; */
    /* padding-right: 30px; */
  }
}


.screenshot-dots {
  position: absolute;
  bottom: var(--md-space-4);
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: var(--md-space-2);
  justify-content: center;
  flex-wrap: wrap;
  padding: var(--md-space-2);
  background-color: rgba(26, 26, 26, 0.5); /* Updated RGB from --md-surface */
  border-radius: var(--md-radius-md);
}

.dot {
  width: 12px;
  height: 12px;
  border: none;
  border-radius: var(--md-radius-full);
  background: var(--md-outline);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.dot.active {
  background: var(--md-primary);
  transform: scale(1.3);
}

/* Features Section */
.features-grid {
  display: grid;
  gap: var(--md-space-6);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background: var(--md-surface);
  border-radius: var(--md-radius-2xl);
  padding: var(--md-space-6);
  box-shadow: var(--md-shadow-md);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid var(--md-outline);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--md-shadow-xl);
  border-color: var(--md-primary);
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: var(--md-gradient-primary);
  border-radius: var(--md-radius-xl);
  margin-bottom: var(--md-space-4);
  color: #1A0D2E;
  font-size: 24px;
  font-weight: 600;
}

.feature-title {
  font-size: var(--md-text-xl);
  font-weight: 600;
  color: var(--md-on-surface);
  margin-bottom: var(--md-space-3);
}

.feature-description {
  color: var(--md-on-surface-variant);
  line-height: 1.6;
}

/* Download Section */
.download-section {
  position: relative;
  background: var(--md-surface-container);
  overflow: hidden;
}

.download-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
}

.download-gradient {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--md-gradient-secondary);
  opacity: 0.7;
}

.download-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 20% 80%, rgba(183, 148, 246, 0.2) 0%, transparent 50%),
                    radial-gradient(circle at 80% 20%, rgba(214, 188, 250, 0.2) 0%, transparent 50%);
}

.download-content {
  display: grid;
  gap: var(--md-space-8);
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .download-content {
    grid-template-columns: 1fr 1fr;
    text-align: left;
  }
}

.download-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--md-space-2);
  padding: var(--md-space-2) var(--md-space-4);
  background: var(--md-success);
  color: white;
  border-radius: var(--md-radius-full);
  font-weight: 600;
  font-size: var(--md-text-sm);
  margin-bottom: var(--md-space-4);
  box-shadow: var(--md-shadow-md);
}

.download-title {
  font-size: var(--md-text-4xl);
  font-weight: 700;
  color: var(--md-on-background);
  margin-bottom: var(--md-space-4);
}

.download-description {
  font-size: var(--md-text-lg);
  color: var(--md-on-surface-variant);
  line-height: 1.7;
  margin-bottom: var(--md-space-6);
}

.download-features {
  display: flex;
  flex-direction: column;
  gap: var(--md-space-3);
  margin-bottom: var(--md-space-8);
}

.download-feature {
  display: flex;
  align-items: center;
  gap: var(--md-space-3);
  color: var(--md-on-surface);
  font-weight: 500;
}

.download-feature .material-icons {
  color: var(--md-success);
  font-size: 20px;
}

.download-actions {
  display: flex;
  flex-direction: column;
  gap: var(--md-space-4);
  align-items: center;
}

@media (min-width: 768px) {
  .download-actions {
    align-items: flex-start;
  }
}

.download-note {
  display: flex;
  align-items: center;
  gap: var(--md-space-2);
  color: var(--md-on-surface-variant);
  font-size: var(--md-text-sm);
  margin-top: var(--md-space-2);
}

/* FAQ Section */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--md-surface);
  border-radius: var(--md-radius-xl);
  margin-bottom: var(--md-space-4);
  overflow: hidden;
  box-shadow: var(--md-shadow-sm);
  border: 1px solid var(--md-outline);
}

.faq-question {
  width: 100%;
  padding: var(--md-space-6);
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--md-text-lg);
  font-weight: 600;
  color: var(--md-on-surface);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-question:hover {
  background: rgba(199, 148, 246, 0.1);
}

.faq-question .material-icons {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.active .faq-question .material-icons {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 var(--md-space-6) var(--md-space-6);
  color: var(--md-on-surface-variant);
  line-height: 1.7;
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
  animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Footer */
.footer {
  background: var(--md-surface-container);
  padding: var(--md-space-16) 0 var(--md-space-8);
  border-top: 1px solid var(--md-outline);
}

.footer-content {
  display: grid;
  gap: var(--md-space-8);
}

.footer-main {
  display: grid;
  gap: var(--md-space-8);
}

@media (min-width: 768px) {
  .footer-main {
    grid-template-columns: 1fr 1fr;
  }
}

.footer-brand {
  max-width: 400px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--md-space-2);
  font-weight: 700;
  font-size: var(--md-text-xl);
  color: var(--md-primary);
  margin-bottom: var(--md-space-4);
}

.footer-description {
  color: var(--md-on-surface-variant);
  line-height: 1.6;
}

.footer-links {
  display: grid;
  gap: var(--md-space-6);
  grid-template-columns: repeat(2, 1fr);
}

.footer-section-title {
  font-weight: 600;
  color: var(--md-on-surface);
  margin-bottom: var(--md-space-3);
}

.footer-link {
  display: block;
  color: var(--md-on-surface-variant);
  text-decoration: none;
  margin-bottom: var(--md-space-2);
  transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--md-space-4);
  align-items: center;
  padding-top: var(--md-space-8);
  border-top: 1px solid var(--md-outline);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-copyright {
  color: var(--md-on-surface-variant);
  font-size: var(--md-text-sm);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--md-surface);
  color: var(--md-on-surface);
  border-radius: var(--md-radius-md);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid var(--md-outline);
}

.social-link:hover {
  background: var(--md-primary);
  color: white;
  border-color: var(--md-primary);
  transform: translateY(-2px);
}

/* Mobile Optimizations */
@media (max-width: 768px) {
  .hero-title-line {
    font-size: var(--md-text-3xl);
  }
  
  .hero-title-subtitle {
    font-size: var(--md-text-lg);
  }
  
  .section-title {
    font-size: var(--md-text-2xl);
  }
  
  .download-title {
    font-size: var(--md-text-3xl);
  }
  
  .features-grid {
    gap: var(--md-space-4);
  }
  
  .feature-card {
    padding: var(--md-space-4);
  }
  
  .screenshot-item {
    padding: var(--md-space-4);
    /* Reset padding for mobile if specific adjustments were made above for desktop */
    padding-left: var(--md-space-4); 
    padding-right: var(--md-space-4);
  }
  
  .screenshot-content {
    gap: var(--md-space-4);
    /* Reset padding for mobile if specific adjustments were made above for desktop */
    padding-left: 0; 
    padding-right: 0;
  }
  
  .hero-stats {
    gap: var(--md-space-4);
  }
  
  .nav-container {
    padding: 0 var(--md-space-3);
  }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--md-surface-container);
}

::-webkit-scrollbar-thumb {
  background: var(--md-outline);
  border-radius: var(--md-radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--md-primary);
}

/* Focus States */
.btn:focus-visible,
.nav-link:focus-visible,
.mobile-menu-link:focus-visible,
.faq-question:focus-visible {
  outline: 2px solid var(--md-primary);
  outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .hero-pattern {
    animation: none;
  }
  
  .hero-badge {
    animation: none;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --md-outline: #000000;
    --md-outline-variant: #666666;
  }
  
  .feature-card,
  .faq-item,
  .screenshot-carousel {
    border-width: 2px;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .mobile-menu,
  .mobile-menu-overlay,
  .hero-background,
  .download-background {
    display: none;
  }
  
  .hero {
    padding-top: 0;
    min-height: auto;
  }
  
  .section {
    padding: var(--md-space-8) 0;
  }
  
  .btn {
    border: 2px solid var(--md-primary);
  }
}