/* ==========================================================
   Lumière Pilates Studio - CSS
   ========================================================== */

:root {
  --color-bg: #FAF8F5;
  --color-surface: #FFFFFF;
  --color-surface-soft: #F4F1EC;
  --color-border: #E8E3DC;
  --color-border-light: #F0ECE6;

  --color-primary: #385746;
  --color-primary-light: #4A705B;
  --color-primary-soft: #EBF2ED;
  --color-primary-tint: #F3F7F4;

  --color-accent: #C46850;
  --color-accent-soft: #FCF1ED;

  --color-text-main: #232B26;
  --color-text-muted: #647068;
  --color-text-subtle: #8E9A92;

  --font-sans: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Plus Jakarta Sans', system-ui, Roboto, sans-serif;
  --font-serif: 'Cormorant Garamond', 'Noto Serif KR', Georgia, serif;
  --font-display: 'Plus Jakarta Sans', var(--font-sans);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 8px rgba(35, 43, 38, 0.04);
  --shadow-md: 0 8px 24px rgba(35, 43, 38, 0.08);
  --shadow-lg: 0 16px 40px rgba(35, 43, 38, 0.12);

  --transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

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

#schedule,
#instructors,
#guide,
#location {
  scroll-margin-top: 80px;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* SVG Icon Utilities */
.svg-icon {
  width: 1.15rem;
  height: 1.15rem;
  stroke: currentColor;
  display: inline-block;
  vertical-align: middle;
}

.svg-icon-sm {
  width: 1rem;
  height: 1rem;
  stroke: currentColor;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

.svg-icon-lg {
  width: 3rem;
  height: 3rem;
  color: var(--color-primary-light);
  display: inline-block;
}

.svg-icon-btn {
  width: 1.15rem;
  height: 1.15rem;
  stroke: currentColor;
  flex-shrink: 0;
}

.svg-accent {
  color: var(--color-accent) !important;
}

/* Container */
.section-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.header-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.brand-emblem-svg {
  width: 40px;
  height: 40px;
  color: var(--color-primary);
  flex-shrink: 0;
  display: block;
  transition: var(--transition);
}

.brand:hover .brand-emblem-svg {
  transform: rotate(5deg) scale(1.04);
}

.brand-text-wrap {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.brand-sub {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.26em;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 2px;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.05;
  letter-spacing: 0.01em;
  margin: 0;
}

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

.nav-item {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color 0.2s ease, font-weight 0.2s ease;
  position: relative;
  padding: 6px 0;
  text-decoration: none;
}

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

.nav-item.active {
  color: var(--color-primary);
  font-weight: 600;
}

.nav-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2.5px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  opacity: 0;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.28s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.25s ease;
}

.nav-item:hover::after {
  opacity: 0.35;
  transform: scaleX(0.5);
}

.nav-item.active::after {
  opacity: 1;
  transform: scaleX(1);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: var(--transition);
  padding: 12px 24px;
  font-size: 0.95rem;
  gap: 8px;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(56, 87, 70, 0.25);
}

.btn-primary:hover {
  background: var(--color-primary-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(56, 87, 70, 0.3);
}

.btn-secondary {
  background: var(--color-surface-soft);
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-border-light);
}

.btn-outline {
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}

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

.btn-outline-sm {
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
  padding: 8px 18px;
  font-size: 0.85rem;
  border-radius: var(--radius-full);
}

.btn-outline-sm:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn-block {
  width: 100%;
}

.btn-book-card {
  width: 100%;
  padding: 10px 16px;
  font-size: 0.9rem;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: var(--transition);
  border: 1px solid transparent;
}

.btn-book-card:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn-book-card.disabled {
  background: #f0f0f0;
  color: #aaa;
  cursor: not-allowed;
}

/* Hero Section */
.hero {
  padding: 64px 24px 48px;
  text-align: center;
  background: linear-gradient(180deg, rgba(235, 242, 237, 0.5) 0%, rgba(250, 248, 245, 0) 100%);
}

.hero-content {
  max-width: 760px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3.1rem;
  line-height: 1.2;
  color: var(--color-text-main);
  margin-bottom: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.hero-title .accent-text {
  color: var(--color-primary);
  font-family: var(--font-sans);
  font-weight: 700;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

.hero-features {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-surface);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
}

.feature-icon {
  display: flex;
  align-items: center;
  color: var(--color-primary);
}

/* Section Header */
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.section-header.text-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 8px;
  margin-bottom: 32px;
}

.section-header.text-center .section-title {
  margin-bottom: 0;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.35rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 6px;
  letter-spacing: 0.01em;
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.studio-status {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-full);
}

.status-dot {
  width: 8px;
  height: 8px;
  background: #2E8B57;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(46, 139, 87, 0.5); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(46, 139, 87, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(46, 139, 87, 0); }
}

/* Schedule Section */
.schedule-section {
  padding: 40px 0 60px;
}

/* Date Navigator Bar */
.date-navigator-bar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 16px;
  flex-wrap: wrap;
}

.date-selected-info {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-primary);
}

.date-nav-buttons {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-nav-arrow, .btn-nav-today {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface-soft);
  color: var(--color-text-main);
  transition: var(--transition);
}

.btn-nav-arrow:hover {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-nav-today {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.btn-nav-today:hover {
  background: var(--color-primary-light);
  color: #fff;
}

/* 30-Day Scrollable Tabs Wrapper */
.day-tabs-wrapper {
  position: relative;
  margin-bottom: 24px;
}

.scroll-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-main);
  cursor: pointer;
  transition: var(--transition);
}

.scroll-arrow:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.scroll-arrow.left {
  left: -14px;
}

.scroll-arrow.right {
  right: -14px;
}

.day-tabs {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding: 6px 4px 10px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}

.day-tabs::-webkit-scrollbar {
  height: 6px;
}

.day-tabs::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius-full);
}

.day-tab {
  flex: 0 0 84px;
  min-width: 84px;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 10px 6px;
  text-align: center;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  position: relative;
}

.day-tab:hover {
  border-color: var(--color-primary-light);
  transform: translateY(-2px);
}

.day-month-label {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--color-text-subtle);
  letter-spacing: 0.05em;
}

.day-name {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.day-date {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-text-main);
  letter-spacing: -0.02em;
}

.day-status-pill {
  font-size: 0.68rem;
  padding: 2px 6px;
  border-radius: var(--radius-full);
  font-weight: 600;
  margin-top: 2px;
}

.day-status-full {
  background: #F3F3F3;
  color: #888;
}

.day-status-few {
  background: var(--color-accent-soft);
  color: var(--color-accent);
}

.day-status-open {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.day-tab.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  box-shadow: 0 6px 16px rgba(56, 87, 70, 0.28);
  transform: translateY(-2px);
}

.day-tab.active .day-month-label,
.day-tab.active .day-name,
.day-tab.active .day-date {
  color: #fff;
}

.day-tab.active .day-status-pill {
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
}

/* Filter Bar */
.filter-bar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  gap: 20px;
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.filter-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.pill-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-pill {
  font-size: 0.84rem;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--color-surface-soft);
  color: var(--color-text-muted);
  font-weight: 500;
  transition: var(--transition);
}

.filter-pill:hover {
  background: var(--color-border);
}

.filter-pill.active {
  background: var(--color-primary);
  color: #fff;
}

.custom-select {
  padding: 8px 16px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  color: var(--color-text-main);
  outline: none;
  transition: var(--transition);
}

.custom-select:focus {
  border-color: var(--color-primary);
}

/* Schedule Grid */
.schedule-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 22px;
}

/* Class Card */
.class-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.class-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: #D3CDC4;
}

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

.class-time {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-main);
  letter-spacing: -0.02em;
}

.class-duration {
  font-size: 0.8rem;
  color: var(--color-text-subtle);
  font-weight: normal;
  margin-left: 4px;
}

.class-spots-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.spots-open {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.spots-few {
  background: var(--color-accent-soft);
  color: var(--color-accent);
}

.spots-full {
  background: #f0f0f0;
  color: #888;
}

.class-card-body {
  margin-bottom: 20px;
}

.class-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 6px;
}

.class-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 14px;
}

.class-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.tag-badge {
  font-size: 0.75rem;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  background: var(--color-surface-soft);
  color: var(--color-text-muted);
  font-weight: 500;
}

.tag-level {
  background: #EEF3F0;
  color: #2D6348;
}

.class-instructor-info {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px dashed var(--color-border-light);
}

.instructor-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-primary-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.instructor-icon svg {
  width: 18px;
  height: 18px;
}

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

.instructor-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.instructor-role {
  font-size: 0.75rem;
  color: var(--color-text-subtle);
}

.class-card-footer {
  margin-top: auto;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--color-border);
}

.empty-icon {
  margin-bottom: 16px;
}

.empty-state h4 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.empty-state p {
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

/* Instructors Section (2인 전담 강사진) */
.instructors-section {
  padding: 60px 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.instructors-duo {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 920px;
  margin: 0 auto;
}

.instructor-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 0;
  overflow: hidden;
  text-align: center;
  border: 1px solid var(--color-border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

.instructor-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: #D3CDC4;
}

.inst-media-cover {
  width: 100%;
  height: 200px;
  position: relative;
  overflow: hidden;
  background: #E8E5DF;
}

.inst-media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}

.instructor-card:hover .inst-media-img {
  transform: scale(1.05);
}

.inst-media-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(20, 26, 22, 0.05) 0%, rgba(20, 26, 22, 0.4) 100%);
}

.inst-apparatus-tag {
  position: absolute;
  bottom: 12px;
  right: 14px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(4px);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.inst-card-content {
  padding: 24px 22px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}

.inst-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.inst-role {
  display: inline-block;
  font-size: 0.82rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 14px;
}

.inst-bio {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 18px;
  max-width: 360px;
}

.inst-tags-wrap {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.inst-tag {
  display: inline-block;
  font-size: 0.76rem;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-weight: 500;
}

/* Guide Section */
.guide-section {
  padding: 60px 0;
}

.guide-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  border: 1px solid var(--color-border);
}

.guide-header {
  margin-bottom: 28px;
}

.guide-header-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.guide-header-title h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text-main);
}

.guide-header p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.guide-step {
  padding: 18px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
}

.guide-step-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.step-num {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1;
}

.guide-step h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.guide-step p {
  font-size: 0.84rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.guide-policy {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--color-surface-soft);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.guide-policy svg {
  flex-shrink: 0;
  display: block;
}

.guide-policy p {
  margin: 0;
}

/* Location & Studio Section */
.location-section {
  padding: 60px 0 80px;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border-light);
}

.location-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 30px;
  align-items: stretch;
}

.map-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.map-frame-wrapper {
  position: relative;
  width: 100%;
  flex: 1 1 auto;
  min-height: 420px;
  background: #e8e6e1;
}

.map-iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.map-actions-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-light);
  flex-wrap: wrap;
  margin-top: auto;
}

.btn-map-action {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 15px;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-main);
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.btn-map-action svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
}

.btn-naver-map {
  background: rgba(3, 199, 90, 0.08);
  color: #029443;
  border-color: rgba(3, 199, 90, 0.28);
}

.btn-naver-map:hover {
  background: #03C75A;
  color: #ffffff;
  border-color: #03C75A;
}

.btn-kakao-map {
  background: rgba(254, 229, 0, 0.22);
  color: #371d1e;
  border-color: rgba(240, 215, 0, 0.5);
}

.btn-kakao-map:hover {
  background: #FEE500;
  color: #191919;
  border-color: #FEE500;
}

.btn-copy-address {
  background: var(--color-surface-soft);
  color: var(--color-text-main);
}

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

.location-info-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  height: 100%;
}

.location-address-box {
  margin-bottom: 24px;
}

.location-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-primary);
  background: rgba(58, 90, 64, 0.09);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.location-name {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.location-street {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 4px;
}

.location-hint {
  font-size: 0.85rem;
  color: var(--color-text-subtle);
  margin: 0;
}

.transit-guide-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  border-top: 1px solid var(--color-border-light);
  padding-top: 22px;
}

.transit-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.transit-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(58, 90, 64, 0.08);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.transit-icon svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
}

.transit-text strong {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 3px;
}

.transit-text p {
  font-size: 0.84rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0;
}

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(18, 24, 20, 0.55);
  backdrop-filter: blur(6px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background: var(--color-surface);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  position: relative;
  transform: translateY(20px);
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.modal-overlay.open .modal-box {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 20px;
  color: var(--color-text-subtle);
  transition: var(--transition);
  padding: 6px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close-btn:hover {
  color: var(--color-text-main);
  background: var(--color-surface-soft);
}

.modal-header {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.badge-tag {
  display: inline-block;
  font-size: 0.72rem;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
}

.modal-header h3 {
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.modal-class-meta {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Form */
.booking-form .form-group {
  margin-bottom: 18px;
}

.booking-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.booking-form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 6px;
}

.booking-form .required {
  color: var(--color-accent);
}

.booking-form input,
.booking-form textarea,
.booking-form select {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  background: #fff;
  transition: var(--transition);
  outline: none;
}

.booking-form input:focus,
.booking-form textarea:focus,
.booking-form select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(56, 87, 70, 0.1);
}

.modal-action-box {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--color-border-light);
}

.studio-email-info {
  font-size: 0.84rem;
  color: var(--color-text-muted);
  margin-bottom: 14px;
  text-align: center;
}

.btn-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mail-hint {
  font-size: 0.76rem;
  color: var(--color-text-subtle);
  margin-top: 12px;
  line-height: 1.5;
  text-align: center;
}

/* Toast Notification */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: #18221C;
  color: #fff;
  padding: 14px 24px;
  border-radius: var(--radius-full);
  font-size: 0.92rem;
  font-weight: 500;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.12);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  z-index: 2000;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 90vw;
  text-align: center;
}

.toast strong {
  color: #A3E635;
  font-weight: 700;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* Footer */
.footer {
  background: #1E2521;
  color: #B4BFB8;
  padding: 48px 0;
}

.footer-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 28px;
}

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

.footer-brand-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.footer-emblem-svg {
  width: 46px;
  height: 46px;
  color: #fff;
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-brand-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.footer-brand-text h3 {
  font-family: var(--font-serif);
  color: #fff;
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.1;
  margin: 0;
}

.footer-tagline {
  font-size: 0.85rem;
  color: #8E9C93;
  margin: 0;
}

.footer-address {
  font-size: 0.82rem;
  color: #B4BFB8;
  margin-top: 5px;
}

.footer-info {
  font-size: 0.85rem;
  line-height: 1.8;
  text-align: right;
}

.copyright {
  margin-top: 8px;
  font-size: 0.78rem;
  color: #6C7A71;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.1rem;
  }

  .nav-links {
    display: none;
  }

  .instructors-duo {
    grid-template-columns: 1fr;
  }

  .date-navigator-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .date-nav-buttons {
    width: 100%;
    justify-content: space-between;
  }

  .filter-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .booking-form .form-row {
    grid-template-columns: 1fr;
  }

  .location-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .map-frame-wrapper {
    height: 340px;
    min-height: 340px;
  }

  .footer {
    padding: 44px 0 36px;
    text-align: center;
  }

  .footer-container {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 22px;
  }

  .footer-brand {
    align-items: center;
    text-align: center;
    width: 100%;
  }

  .footer-brand-header {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 12px;
  }

  .footer-emblem-svg {
    margin-top: 0;
  }

  .footer-brand-text {
    align-items: center;
    text-align: center;
  }

  .footer-tagline,
  .footer-address {
    text-align: center;
  }

  .footer-info {
    text-align: center;
    width: 100%;
  }

  .copyright {
    text-align: center;
    margin-top: 4px;
  }
}