/* ==========================================================================
   Anyeong Hi (안녕하이) - Design System & Stylesheet
   Premium, Minimal, and Modern Web App Styling
   ========================================================================== */

/* 1. Imports & Fonts */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;700;900&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* 2. Color System Tokens & Root Variables */
:root {
  --primary-purple: #8D61E8;
  --dark-purple: #5F3AB4;
  --lavender: #F1E8FF;
  --soft-pink: #FFC9D8;
  --warm-cream: #FFF3DF;
  --text-dark: #21182E;
  --text-gray: #71677F;
  --bg-white: #FFFFFF;
  --bg-soft: #FAF8FC;
  
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  
  --box-shadow-sm: 0 4px 12px rgba(95, 58, 180, 0.04);
  --box-shadow-md: 0 8px 24px rgba(95, 58, 180, 0.08);
  --box-shadow-lg: 0 16px 40px rgba(95, 58, 180, 0.12);
  
  --font-outfit: 'Outfit', sans-serif;
  --font-korean: 'Noto Sans KR', sans-serif;
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* 3. Base Resets */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-outfit);
  background-color: var(--bg-soft);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Base Headings & Links */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-dark);
  font-weight: 700;
  line-height: 1.25;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  outline: none;
  transition: var(--transition-smooth);
}

input, textarea, select {
  font-family: inherit;
  outline: none;
  border: 1.5px solid var(--lavender);
  border-radius: var(--border-radius-md);
  padding: 12px 16px;
  font-size: 15px;
  background: var(--bg-white);
  transition: var(--transition-smooth);
}

input:focus, textarea:focus, select:focus {
  border-color: var(--primary-purple);
  box-shadow: 0 0 0 3px rgba(141, 97, 232, 0.15);
}

/* 4. Layout Containers & Grid */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 80px 0;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 5. Navigation Bar */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(141, 97, 232, 0.08);
  transition: var(--transition-smooth);
}

.navbar {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 800;
  color: var(--text-dark);
}

.logo-korean {
  font-family: var(--font-korean);
  color: var(--primary-purple);
  font-weight: 900;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-gray);
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-purple);
  transition: var(--transition-smooth);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-btn {
  font-size: 14px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 20px;
  color: var(--text-gray);
  border: 1px solid var(--lavender);
}

.lang-btn:hover {
  background: var(--lavender);
  color: var(--dark-purple);
}

/* Responsive Menu Hamburger */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2.5px;
  background-color: var(--text-dark);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

/* 6. Buttons & Badges */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 30px;
  transition: var(--transition-bounce);
}

.btn-primary {
  background-color: var(--primary-purple);
  color: var(--bg-white);
  box-shadow: 0 4px 14px rgba(141, 97, 232, 0.4);
}

.btn-primary:hover {
  background-color: var(--dark-purple);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(95, 58, 180, 0.4);
}

.btn-secondary {
  background-color: var(--lavender);
  color: var(--dark-purple);
}

.btn-secondary:hover {
  background-color: var(--primary-purple);
  color: var(--bg-white);
  transform: translateY(-2px);
}

.btn-text {
  color: var(--primary-purple);
  font-weight: 600;
  font-size: 15px;
  padding: 8px 16px;
}

.btn-text:hover {
  color: var(--dark-purple);
  background-color: var(--lavender);
  border-radius: 20px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-purple {
  background: var(--lavender);
  color: var(--dark-purple);
}

.badge-pink {
  background: var(--soft-pink);
  color: var(--text-dark);
}

.badge-cream {
  background: var(--warm-cream);
  color: var(--text-dark);
}

/* 7. Shared Card Styles */
.card {
  background: var(--bg-white);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(141, 97, 232, 0.08);
  box-shadow: var(--box-shadow-sm);
  padding: 24px;
  transition: var(--transition-smooth);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--box-shadow-md);
  border-color: rgba(141, 97, 232, 0.15);
}

/* 8. Hero Section */
.hero-section {
  padding: 60px 0;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 48px;
  min-height: calc(100vh - 72px);
}

.hero-text h1 {
  font-size: 52px;
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
  line-height: 1.15;
}

.hero-text h1 span {
  color: var(--primary-purple);
}

.hero-subtitle {
  font-family: var(--font-korean);
  font-size: 18px;
  color: var(--text-gray);
  margin-bottom: 36px;
  font-weight: 400;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Hero Mockup Widget Grid */
.hero-mockup {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mockup-header-card {
  background: var(--bg-white);
  padding: 20px;
  border-radius: var(--border-radius-md);
  box-shadow: var(--box-shadow-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1.5px solid var(--text-dark);
  position: relative;
  z-index: 2;
}

.mockup-mascot-waving {
  position: absolute;
  top: -65px;
  right: 20px;
  z-index: 3;
  animation: float 4s ease-in-out infinite;
}

.mockup-phrase-card {
  background: var(--lavender);
  padding: 20px;
  border-radius: var(--border-radius-md);
  box-shadow: var(--box-shadow-md);
  border: 1.5px solid var(--text-dark);
  position: relative;
  left: 20px;
  z-index: 1;
}

.mockup-amenities-card {
  background: var(--warm-cream);
  padding: 16px;
  border-radius: var(--border-radius-md);
  box-shadow: var(--box-shadow-md);
  border: 1.5px solid var(--text-dark);
  position: relative;
  left: -20px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-around;
}

.amenity-icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 11px;
  font-weight: 600;
  gap: 4px;
}

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

/* 9. Content Grids & Lists */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 52px;
}

.section-header h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 12px;
}

.section-header p {
  color: var(--text-gray);
  font-size: 16px;
}

/* Cultural tip container styling (Warm Cream Alert Box style) */
.cultural-tip-box {
  background: var(--warm-cream);
  border: 1.5px solid var(--text-dark);
  border-radius: var(--border-radius-md);
  padding: 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 16px;
  font-size: 14px;
}

.cultural-tip-box .tip-icon {
  font-size: 20px;
  line-height: 1;
}

/* 10. Explore Map Page Layout */
.map-page-container {
  display: grid;
  grid-template-columns: 380px 1fr;
  height: calc(100vh - 72px);
  overflow: hidden;
}

.map-sidebar {
  background: var(--bg-white);
  border-right: 1px solid rgba(141, 97, 232, 0.08);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-header {
  padding: 24px;
  border-bottom: 1px solid var(--lavender);
}

.search-box-wrapper {
  position: relative;
}

.search-input {
  width: 100%;
  padding-left: 40px;
}

.search-icon-svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-gray);
}

.filter-chips-container {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 16px 24px;
  border-bottom: 1px solid var(--lavender);
  scrollbar-width: none;
}

.filter-chips-container::-webkit-scrollbar {
  display: none;
}

.chip {
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  background: var(--bg-soft);
  color: var(--text-gray);
  border: 1.5px solid transparent;
  white-space: nowrap;
}

.chip:hover {
  background: var(--lavender);
  color: var(--primary-purple);
}

.chip.active {
  background: var(--primary-purple);
  color: var(--bg-white);
  border-color: var(--primary-purple);
}

.sidebar-list-content {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
}

.spot-list-item {
  padding: 16px;
  border-radius: var(--border-radius-md);
  border: 1.5px solid transparent;
  background: var(--bg-soft);
  margin-bottom: 12px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.spot-list-item:hover, .spot-list-item.selected {
  background: var(--bg-white);
  border-color: var(--primary-purple);
  box-shadow: var(--box-shadow-sm);
}

/* Map Sandbox Canvas Area */
.map-canvas-container {
  position: relative;
  background: #EAE6FC;
  overflow: hidden;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Styled map drawing utilizing CSS grids/flex and vector items */
.vector-map-board {
  position: relative;
  width: 600px;
  height: 500px;
  background: #E2DBFF;
  border-radius: var(--border-radius-lg);
  border: 3px dashed var(--primary-purple);
}

.map-river {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 50px;
  background: rgba(141, 97, 232, 0.15);
  transform: translateY(-50%) skewY(-5deg);
  border-top: 2px solid rgba(141, 97, 232, 0.2);
  border-bottom: 2px solid rgba(141, 97, 232, 0.2);
}

.map-grid-roads {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(141, 97, 232, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(141, 97, 232, 0.05) 1px, transparent 1px);
  background-size: 50px 50px;
}

/* Map Markers */
.map-marker {
  position: absolute;
  cursor: pointer;
  transform: translate(-50%, -100%);
  transition: var(--transition-bounce);
  z-index: 5;
}

.map-marker:hover, .map-marker.active {
  transform: translate(-50%, -100%) scale(1.18);
  z-index: 10;
}

.marker-pin {
  width: 36px;
  height: 36px;
  border-radius: 50% 50% 50% 0;
  background: var(--primary-purple);
  transform: rotate(-45deg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 8px rgba(95, 58, 180, 0.3);
  border: 2px solid var(--bg-white);
  transition: var(--transition-smooth);
}

.map-marker.active .marker-pin {
  background: var(--dark-purple);
  box-shadow: 0 6px 14px rgba(95, 58, 180, 0.5);
}

.marker-icon {
  transform: rotate(45deg);
  color: var(--bg-white);
  font-size: 16px;
  font-weight: bold;
}

.marker-label {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text-dark);
  color: var(--bg-white);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  white-space: nowrap;
  margin-top: 4px;
  box-shadow: var(--box-shadow-sm);
  opacity: 0.8;
}

.map-marker.active .marker-label {
  opacity: 1;
  background: var(--primary-purple);
}

/* Floating mascot on map */
.map-floating-mascot {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: var(--bg-white);
  border: 1.5px solid var(--text-dark);
  border-radius: var(--border-radius-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--box-shadow-md);
  max-width: 280px;
}

/* Detail Drawer (Collapsible Right Side Panel) */
.map-detail-drawer {
  position: absolute;
  top: 24px;
  right: 24px;
  bottom: 24px;
  width: 380px;
  background: var(--bg-white);
  border-radius: var(--border-radius-lg);
  border: 1.5px solid var(--text-dark);
  box-shadow: var(--box-shadow-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 100;
  transform: translateX(420px);
  transition: var(--transition-smooth);
}

.map-detail-drawer.open {
  transform: translateX(0);
}

.drawer-banner {
  background: var(--lavender);
  padding: 24px;
  border-bottom: 1.5px solid var(--text-dark);
  position: relative;
}

.drawer-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--text-dark);
}

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.drawer-facilities {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 16px 0;
}

.facility-badge {
  background: var(--bg-soft);
  border: 1px solid var(--lavender);
  color: var(--text-gray);
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 12px;
}

.drawer-section-title {
  font-size: 14px;
  color: var(--text-gray);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  border-bottom: 1.5px dashed var(--lavender);
  padding-bottom: 6px;
}

.drawer-phrase-item {
  background: var(--bg-soft);
  border-radius: var(--border-radius-md);
  padding: 16px;
  margin-bottom: 12px;
  border-left: 4px solid var(--primary-purple);
}

.drawer-footer-actions {
  padding: 24px;
  border-top: 1.5px solid var(--lavender);
  display: flex;
  gap: 12px;
}

/* 11. Phrase Library Page Layout */
.search-header-container {
  background: var(--lavender);
  padding: 60px 0;
  text-align: center;
  border-bottom: 1.5px solid var(--text-dark);
}

.phrase-search-bar {
  max-width: 600px;
  margin: 24px auto 0;
  position: relative;
}

.phrase-search-bar input {
  width: 100%;
  height: 54px;
  border-radius: 27px;
  padding-left: 54px;
  border: 2px solid var(--text-dark);
  box-shadow: 4px 4px 0 var(--text-dark);
}

.phrase-search-bar input:focus {
  box-shadow: 4px 4px 0 var(--primary-purple);
}

.phrase-search-bar .search-icon {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
}

.phrases-list-section {
  padding: 48px 0;
}

.library-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.phrase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.phrase-card {
  border: 1.5px solid var(--text-dark);
  border-radius: var(--border-radius-lg);
  background: var(--bg-white);
  padding: 28px;
  box-shadow: 4px 4px 0 var(--text-dark);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: var(--transition-bounce);
}

.phrase-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--primary-purple);
}

.phrase-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.phrase-korean {
  font-family: var(--font-korean);
  font-size: 22px;
  font-weight: 700;
  color: var(--primary-purple);
  margin-bottom: 6px;
}

.phrase-romanization {
  font-size: 14px;
  color: var(--text-gray);
  font-style: italic;
  margin-bottom: 12px;
}

.phrase-english {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-dark);
  margin-bottom: 20px;
}

.phrase-actions-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--lavender);
  padding-top: 16px;
}

.audio-buttons {
  display: flex;
  gap: 8px;
}

.audio-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-purple);
  border: 1px solid var(--lavender);
}

.audio-btn:hover {
  background: var(--primary-purple);
  color: var(--bg-white);
}

.slow-audio-btn {
  color: var(--dark-purple);
  font-size: 11px;
  font-weight: 700;
}

.fav-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-gray);
}

.fav-btn.active {
  color: #FFB800;
}

/* 12. AI Talk Page Layout */
.aitalk-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  height: calc(100vh - 72px);
  overflow: hidden;
}

.roleplay-sidebar {
  background: var(--bg-white);
  border-right: 1px solid rgba(141, 97, 232, 0.08);
  padding: 24px;
  overflow-y: auto;
}

.roleplay-card {
  padding: 16px;
  border-radius: var(--border-radius-md);
  border: 1.5px solid transparent;
  background: var(--bg-soft);
  margin-bottom: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: var(--transition-smooth);
}

.roleplay-card:hover, .roleplay-card.active {
  background: var(--bg-white);
  border-color: var(--primary-purple);
  box-shadow: var(--box-shadow-sm);
}

.roleplay-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--lavender);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.roleplay-card.active .roleplay-icon {
  background: var(--primary-purple);
  color: var(--bg-white);
}

/* Chat Console Window */
.chat-console-wrapper {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #FDFBFF;
}

.chat-console-header {
  padding: 20px 32px;
  border-bottom: 1px solid var(--lavender);
  background: var(--bg-white);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-messages-container {
  flex: 1;
  overflow-y: auto;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.message-bubble {
  max-width: 60%;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.message-bubble.ai {
  align-self: flex-start;
}

.message-bubble.user {
  align-self: flex-end;
}

.bubble-content {
  padding: 16px 20px;
  border-radius: var(--border-radius-lg);
  font-size: 15px;
  line-height: 1.5;
  position: relative;
}

.message-bubble.ai .bubble-content {
  background: var(--lavender);
  color: var(--text-dark);
  border-top-left-radius: 4px;
  border: 1px solid rgba(141, 97, 232, 0.15);
}

.message-bubble.user .bubble-content {
  background: var(--primary-purple);
  color: var(--bg-white);
  border-top-right-radius: 4px;
  box-shadow: 0 4px 12px rgba(141, 97, 232, 0.2);
}

.feedback-panel {
  background: var(--warm-cream);
  border: 1.5px solid var(--text-dark);
  border-radius: var(--border-radius-md);
  padding: 12px 16px;
  margin-top: 8px;
  font-size: 13px;
  align-self: flex-end;
  max-width: 80%;
  box-shadow: var(--box-shadow-sm);
  animation: slideInUp 0.3s ease;
}

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

.naturalness-meter {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  margin-top: 4px;
}

.score-badge {
  background: var(--primary-purple);
  color: var(--bg-white);
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
}

/* Chat Input Bar */
.chat-input-area {
  padding: 24px 32px;
  background: var(--bg-white);
  border-top: 1px solid var(--lavender);
}

.suggestion-chips-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 12px;
  scrollbar-width: none;
}

.suggestion-chips-row::-webkit-scrollbar {
  display: none;
}

.suggestion-chip {
  padding: 8px 16px;
  background: var(--bg-soft);
  border: 1px solid var(--lavender);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--dark-purple);
  cursor: pointer;
  white-space: nowrap;
}

.suggestion-chip:hover {
  background: var(--lavender);
}

.input-box-row {
  display: flex;
  gap: 16px;
  align-items: center;
}

.chat-input-wrapper {
  flex: 1;
  position: relative;
}

.chat-input-wrapper input {
  width: 100%;
  height: 52px;
  border-radius: 26px;
  padding: 0 24px;
  padding-right: 52px;
  border: 1.5px solid var(--lavender);
}

.chat-send-btn {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary-purple);
  color: var(--bg-white);
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-mic-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--lavender);
  color: var(--primary-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid transparent;
}

.chat-mic-btn:hover, .chat-mic-btn.active {
  background: var(--primary-purple);
  color: var(--bg-white);
  transform: scale(1.05);
}

.chat-mic-btn.active {
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(141, 97, 232, 0.4); }
  70% { box-shadow: 0 0 0 8px rgba(141, 97, 232, 0); }
  100% { box-shadow: 0 0 0 0 rgba(141, 97, 232, 0); }
}

/* 13. Travel Packs Page Layout */
.packs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.pack-card {
  border: 1.5px solid var(--text-dark);
  border-radius: var(--border-radius-lg);
  box-shadow: 6px 6px 0 var(--text-dark);
  overflow: hidden;
  background: var(--bg-white);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.pack-banner {
  height: 120px;
  background: var(--lavender);
  padding: 24px;
  display: flex;
  align-items: flex-end;
  position: relative;
  border-bottom: 1.5px solid var(--text-dark);
}

.pack-mascot-badge {
  position: absolute;
  top: 16px;
  right: 16px;
}

.pack-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.pack-stats-row {
  display: flex;
  gap: 16px;
  margin: 16px 0 24px;
  font-size: 13px;
  color: var(--text-gray);
}

.pack-stat-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Modal Flashcard Overlay */
.study-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(33, 24, 46, 0.7);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
}

.study-modal-overlay.open {
  display: flex;
}

.study-modal-content {
  background: var(--bg-white);
  border-radius: var(--border-radius-lg);
  border: 2px solid var(--text-dark);
  box-shadow: var(--box-shadow-lg);
  width: 500px;
  max-width: 90%;
  padding: 32px;
  position: relative;
  text-align: center;
}

.flashcard-wrapper {
  height: 240px;
  perspective: 1000px;
  margin: 24px 0;
  cursor: pointer;
}

.flashcard-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
}

.flashcard-wrapper.flipped .flashcard-inner {
  transform: rotateY(180deg);
}

.flashcard-front, .flashcard-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: var(--border-radius-md);
  border: 2px dashed var(--primary-purple);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.flashcard-front {
  background: var(--bg-soft);
  color: var(--text-dark);
}

.flashcard-back {
  background: var(--lavender);
  color: var(--dark-purple);
  transform: rotateY(180deg);
}

.study-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 24px;
}

/* 14. Data Story Page Layout */
.data-story-hero {
  background: linear-gradient(135deg, var(--lavender) 0%, var(--bg-white) 100%);
  padding: 80px 0;
  text-align: center;
  border-bottom: 1.5px solid var(--text-dark);
}

.data-pipeline-visualizer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 64px 0;
  position: relative;
}

.data-pipeline-visualizer::after {
  content: '';
  position: absolute;
  top: 50px;
  left: 10%;
  width: 80%;
  height: 3px;
  border-top: 3px dashed var(--text-dark);
  z-index: 1;
}

.pipeline-step-node {
  background: var(--bg-white);
  border: 2px solid var(--text-dark);
  border-radius: var(--border-radius-md);
  padding: 24px;
  width: 28%;
  text-align: center;
  box-shadow: 4px 4px 0 var(--text-dark);
  position: relative;
  z-index: 2;
}

.pipeline-step-node.active {
  border-color: var(--primary-purple);
  box-shadow: 4px 4px 0 var(--primary-purple);
}

.pipeline-node-icon {
  font-size: 28px;
  margin-bottom: 12px;
}

.pipeline-arrow {
  font-size: 24px;
  color: var(--text-dark);
  font-weight: bold;
}

.json-playground-section {
  padding: 60px 0;
}

.playground-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.places-select-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.place-schema-option {
  padding: 16px;
  border-radius: var(--border-radius-md);
  border: 1.5px solid var(--text-dark);
  background: var(--bg-white);
  cursor: pointer;
  box-shadow: 3px 3px 0 var(--text-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-smooth);
}

.place-schema-option.selected {
  border-color: var(--primary-purple);
  box-shadow: 3px 3px 0 var(--primary-purple);
  background: var(--lavender);
}

.code-viewer-panel {
  background: #1E1A24;
  border-radius: var(--border-radius-lg);
  border: 2px solid var(--text-dark);
  padding: 24px;
  overflow: hidden;
  box-shadow: var(--box-shadow-lg);
}

.code-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid #332B3D;
}

.code-title {
  color: var(--soft-pink);
  font-size: 13px;
  font-family: monospace;
}

.code-pre-box {
  margin: 0;
  max-height: 400px;
  overflow-y: auto;
}

.code-pre-box code {
  font-family: 'Courier New', Courier, monospace;
  font-size: 14px;
  color: #E2DBFF;
  line-height: 1.5;
  white-space: pre-wrap;
}

/* 15. Pricing Page Layout */
.pricing-layout {
  margin-top: 48px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.price-card {
  border: 2px solid var(--text-dark);
  border-radius: var(--border-radius-lg);
  background: var(--bg-white);
  padding: 40px 32px;
  box-shadow: 6px 6px 0 var(--text-dark);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  height: 100%;
}

.price-card.popular {
  border-color: var(--primary-purple);
  box-shadow: 6px 6px 0 var(--primary-purple);
}

.popular-ribbon {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--soft-pink);
  color: var(--text-dark);
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 700;
}

.price-header {
  margin-bottom: 24px;
}

.price-tier-name {
  font-size: 20px;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.price-amount {
  font-size: 40px;
  font-weight: 800;
  color: var(--primary-purple);
}

.price-amount span {
  font-size: 14px;
  color: var(--text-gray);
  font-weight: 500;
}

.price-features-list {
  list-style: none;
  margin: 32px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.price-features-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-gray);
}

.price-features-list li.included {
  color: var(--text-dark);
  font-weight: 500;
}

.price-features-list li::before {
  content: '✓';
  color: var(--primary-purple);
  font-weight: bold;
}

.price-features-list li.not-included::before {
  content: '✗';
  color: var(--text-gray);
  opacity: 0.5;
}

.partner-pitch-section {
  background: var(--lavender);
  border-top: 1.5px solid var(--text-dark);
  border-bottom: 1.5px solid var(--text-dark);
  padding: 80px 0;
  margin-top: 80px;
}

.partner-form-wrapper {
  background: var(--bg-white);
  border: 1.5px solid var(--text-dark);
  border-radius: var(--border-radius-lg);
  padding: 32px;
  box-shadow: var(--box-shadow-md);
  max-width: 600px;
  margin: 32px auto 0;
}

.partner-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

/* 16. Footer Styles */
footer {
  background: var(--text-dark);
  color: #B2AABF;
  padding: 60px 0 30px;
  font-size: 14px;
  border-top: 3px solid var(--primary-purple);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 40px;
}

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

.footer-logo {
  font-size: 24px;
  font-weight: 800;
  color: var(--bg-white);
  margin-bottom: 12px;
}

.footer-logo span {
  color: var(--primary-purple);
}

.footer-links-col h4 {
  color: var(--bg-white);
  margin-bottom: 16px;
  font-size: 15px;
}

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

.footer-links-col ul a:hover {
  color: var(--bg-white);
}

.footer-bottom {
  border-top: 1px solid #332B3D;
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-source-note {
  font-size: 12px;
  color: var(--text-gray);
  max-width: 600px;
  line-height: 1.5;
}

/* 17. Responsive Breakpoints & Mobile Optimization */
@media (max-width: 1024px) {
  .hero-section {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 60px;
    padding: 40px 0;
  }
  
  .hero-text h1 {
    font-size: 40px;
  }
  
  .hero-cta {
    justify-content: center;
  }
  
  .hero-mockup {
    max-width: 500px;
    margin: 0 auto;
  }
  
  .map-page-container {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }
  
  .map-sidebar {
    height: 300px;
  }
  
  .map-canvas-container {
    height: calc(100vh - 372px);
  }
  
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 450px;
    margin: 0 auto;
  }
  
  .playground-layout {
    grid-template-columns: 1fr;
  }
  
  .aitalk-layout {
    grid-template-columns: 80px 1fr;
  }
  
  .roleplay-sidebar {
    padding: 12px 8px;
  }
  
  .roleplay-card span {
    display: none;
  }
  
  .roleplay-card {
    justify-content: center;
    padding: 12px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none; /* Hide standard links to enable mobile drawer */
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
  }
  
  .phrase-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-top {
    flex-direction: column;
    gap: 32px;
  }
  
  .partner-form-grid {
    grid-template-columns: 1fr;
  }
  
  .map-detail-drawer {
    width: 100vw;
    right: 0;
    top: auto;
    bottom: 0;
    height: 70%;
    transform: translateY(100%);
  }
  
  .map-detail-drawer.open {
    transform: translateY(0);
  }
  
  .map-floating-mascot {
    display: none;
  }
}

/* Mobile Navigation active state drawer overlay if needed */
.mobile-nav-active .nav-links {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 72px;
  left: 0;
  width: 100vw;
  height: calc(100vh - 72px);
  background: var(--bg-white);
  padding: 40px;
  z-index: 999;
  gap: 24px;
  align-items: flex-start;
  border-top: 1.5px solid var(--lavender);
  animation: slideInDown 0.4s ease;
}

@keyframes slideInDown {
  from { transform: translateY(-20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}