/* ============================================
   인필라테스 - Design System & Styles
   부산 중구·서구 최초 바레 소규모 클래스
   ============================================ */

/* ============================================
   CSS Variables (Design Tokens)
   ============================================ */
:root {
  /* Colors */
  --color-primary: #8B7355;
  --color-primary-light: #A69076;
  --color-primary-dark: #6B5A47;
  --color-accent: #C4A77D;
  --color-accent-gold: #D4AF37;

  --color-bg-cream: #FAF8F5;
  --color-bg-white: #FFFFFF;
  --color-bg-light: #F5F3F0;
  --color-bg-dark: #1A1A1A;

  --color-text-dark: #2D2D2D;
  --color-text-medium: #5A5A5A;
  --color-text-light: #8A8A8A;
  --color-text-white: #FFFFFF;

  /* Typography */
  --font-primary: 'Pretendard', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Cormorant Garamond', 'Noto Serif KR', Georgia, serif;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Layout */
  --container-max: 1200px;
  --header-height: 80px;
}

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

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

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text-dark);
  background-color: var(--color-bg-cream);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

ul,
ol {
  list-style: none;
}

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

/* ============================================
   Typography
   ============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.3;
  color: var(--color-text-dark);
}

h1 {
  font-size: var(--text-5xl);
}

h2 {
  font-size: var(--text-4xl);
}

h3 {
  font-size: var(--text-3xl);
}

h4 {
  font-size: var(--text-2xl);
}

.section-title {
  font-size: var(--text-3xl);
  font-weight: 400;
  text-align: center;
  margin-bottom: var(--space-md);
  letter-spacing: 0.02em;
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-medium);
  text-align: center;
  margin-bottom: var(--space-3xl);
  font-weight: 300;
}

.section-label {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  font-weight: 500;
  display: block;
  margin-bottom: var(--space-sm);
}

/* ============================================
   Layout
   ============================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

section {
  padding: var(--space-4xl) 0;
}

/* ============================================
   Header & Navigation
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(250, 248, 245, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  transition: all var(--transition-base);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.logo img {
  height: 50px;
  width: auto;
}

.logo-text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-primary-dark);
  letter-spacing: 0.05em;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.nav-links {
  display: flex;
  gap: var(--space-xl);
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-medium);
  padding: var(--space-sm) 0;
  position: relative;
  letter-spacing: 0.02em;
}

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

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

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

.nav-cta {
  background: var(--color-primary);
  color: var(--color-text-white);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: all var(--transition-base);
}

.nav-cta:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text-dark);
  transition: all var(--transition-base);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  background: linear-gradient(135deg, var(--color-bg-cream) 0%, var(--color-bg-light) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 150%;
  background: radial-gradient(ellipse, rgba(196, 167, 125, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: linear-gradient(135deg, var(--color-accent-gold), var(--color-accent));
  color: var(--color-text-white);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-xl);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {

  0%,
  100% {
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
  }

  50% {
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.5);
  }
}

.hero-title {
  font-size: var(--text-5xl);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--space-lg);
}

.hero-title span {
  display: block;
  color: var(--color-primary);
}

.hero-description {
  font-size: var(--text-lg);
  color: var(--color-text-medium);
  margin-bottom: var(--space-2xl);
  max-width: 500px;
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-full);
  font-size: var(--text-base);
  font-weight: 500;
  transition: all var(--transition-base);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-white);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}

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

.hero-image {
  position: relative;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.hero-image-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 60%, rgba(0, 0, 0, 0.3));
  z-index: 1;
}

.hero-image-wrapper img {
  width: 100%;
  height: 600px;
  object-fit: cover;
}

/* Hero Stats */
.hero-stats {
  display: flex;
  gap: var(--space-2xl);
  margin-top: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(139, 115, 85, 0.2);
}

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

.hero-stat-number {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 500;
  color: var(--color-primary);
}

.hero-stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-medium);
  margin-top: var(--space-xs);
}

/* ============================================
   About Section
   ============================================ */
.about {
  background: var(--color-bg-white);
}

.about .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image-main img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.about-image-accent {
  position: absolute;
  bottom: -30px;
  right: -30px;
  width: 200px;
  height: 200px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 5px solid var(--color-bg-white);
}

.about-image-accent img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-content {
  padding-left: var(--space-2xl);
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.about-feature:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.about-feature-icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: var(--color-text-white);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  flex-shrink: 0;
}

.about-feature-title {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-xs);
  font-family: var(--font-primary);
  white-space: nowrap;
}

.about-feature-text {
  font-size: var(--text-sm);
  color: var(--color-text-medium);
  line-height: 1.5;
}

/* ============================================
   Programs Section
   ============================================ */
.programs {
  background: var(--color-bg-cream);
}

.programs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.program-card {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  position: relative;
}

.program-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.program-card-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.program-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.program-card:hover .program-card-image img {
  transform: scale(1.1);
}

.program-card-badge {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  background: var(--color-accent-gold);
  color: var(--color-text-white);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
}

.program-card-content {
  padding: var(--space-xl);
}

.program-card-title {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  font-family: var(--font-primary);
}

.program-card-description {
  font-size: var(--text-sm);
  color: var(--color-text-medium);
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.program-card-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.program-card-feature {
  background: var(--color-bg-light);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  color: var(--color-text-medium);
}

/* ============================================
   Instructors Section
   ============================================ */
.instructors {
  background: var(--color-bg-white);
}

.instructors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

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

.instructor-image {
  width: 200px;
  height: 200px;
  margin: 0 auto var(--space-xl);
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--color-bg-light);
  box-shadow: var(--shadow-lg);
  position: relative;
}

.instructor-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.instructor-image::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 4px solid transparent;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent)) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.instructor-name {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  font-family: var(--font-primary);
}

.instructor-role {
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 500;
  margin-bottom: var(--space-md);
}

.instructor-bio {
  font-size: var(--text-sm);
  color: var(--color-text-medium);
  line-height: 1.7;
}

/* ============================================
   Facility Section
   ============================================ */
.facility {
  background: var(--color-bg-dark);
  color: var(--color-text-white);
}

.facility .section-title,
.facility .section-subtitle {
  color: var(--color-text-white);
}

.facility .section-subtitle {
  color: rgba(255, 255, 255, 0.7);
}

.facility-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 250px);
  gap: var(--space-md);
}

.facility-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
}

.facility-item:first-child {
  grid-column: span 2;
  grid-row: span 2;
}

.facility-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================
   Reviews Section
   ============================================ */
.reviews {
  background: var(--color-bg-cream);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.review-card {
  background: var(--color-bg-white);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.review-card::before {
  content: '"';
  font-family: var(--font-display);
  font-size: 80px;
  color: var(--color-primary);
  opacity: 0.15;
  position: absolute;
  top: var(--space-md);
  left: var(--space-lg);
  line-height: 1;
}

.review-rating {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-lg);
}

.review-star {
  color: var(--color-accent-gold);
  font-size: var(--text-lg);
}

.review-text {
  font-size: var(--text-base);
  color: var(--color-text-medium);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
  position: relative;
  z-index: 1;
}

.review-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.review-author-avatar {
  width: 48px;
  height: 48px;
  background: var(--color-bg-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-primary);
}

.review-author-info {
  display: flex;
  flex-direction: column;
}

.review-author-name {
  font-weight: 600;
  font-size: var(--text-base);
}

.review-author-program {
  font-size: var(--text-sm);
  color: var(--color-text-light);
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
  background: var(--color-bg-white);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
}

.contact-info {
  padding-right: var(--space-2xl);
}

.contact-info-item {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.contact-info-icon {
  width: 56px;
  height: 56px;
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact-info-content h4 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-xs);
  font-family: var(--font-primary);
}

.contact-info-content p {
  font-size: var(--text-base);
  color: var(--color-text-medium);
}

.contact-social {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}

.contact-social a {
  width: 48px;
  height: 48px;
  background: var(--color-bg-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  color: var(--color-text-medium);
  transition: all var(--transition-base);
}

.contact-social a:hover {
  background: var(--color-primary);
  color: var(--color-text-white);
  transform: translateY(-3px);
}

.contact-form {
  background: var(--color-bg-light);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-sm);
  color: var(--color-text-dark);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid var(--color-bg-cream);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-family: var(--font-primary);
  background: var(--color-bg-white);
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--color-bg-dark);
  color: var(--color-text-white);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand .logo-text {
  color: var(--color-text-white);
  font-size: var(--text-2xl);
  margin-bottom: var(--space-md);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-sm);
  line-height: 1.8;
}

.footer-title {
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-lg);
  color: var(--color-text-white);
  font-family: var(--font-primary);
}

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-copyright {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.5);
}

.footer-social {
  display: flex;
  gap: var(--space-md);
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-white);
  transition: all var(--transition-base);
}

.footer-social a:hover {
  background: var(--color-primary);
  transform: translateY(-3px);
}

/* ============================================
   Floating KakaoTalk Button
   ============================================ */
.floating-kakao {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
}

.floating-kakao a {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: #FEE500;
  color: #3C1E1E;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--text-base);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
}

.floating-kakao a:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 15px 30px rgba(254, 229, 0, 0.4);
}

.floating-kakao svg {
  width: 24px;
  height: 24px;
}

/* ============================================
   Scroll Animation
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Responsive Design
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
  :root {
    --text-5xl: 2.5rem;
    --text-4xl: 2rem;
    --text-3xl: 1.5rem;
  }

  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    order: 2;
  }

  .hero-image {
    order: 1;
  }

  .hero-description {
    margin: 0 auto var(--space-2xl);
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-image-wrapper img {
    height: 400px;
  }

  .about .container {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .about-content {
    padding-left: 0;
  }

  .programs-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .instructors-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .facility-gallery {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto;
  }

  .facility-item:first-child {
    grid-column: span 2;
  }

  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --text-5xl: 2rem;
    --text-4xl: 1.75rem;
    --text-3xl: 1.375rem;
    --header-height: 70px;
  }

  .container {
    padding: 0 var(--space-md);
  }

  section {
    padding: var(--space-3xl) 0;
  }

  /* Mobile Navigation */
  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-bg-white);
    flex-direction: column;
    padding: var(--space-xl);
    gap: var(--space-md);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-cta {
    width: 100%;
    text-align: center;
  }

  .menu-toggle {
    display: flex;
  }

  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  /* Hero Mobile */
  .hero-image-wrapper img {
    height: 300px;
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--space-lg);
  }

  /* About Mobile */
  .about-image-accent {
    display: none;
  }

  .about-features {
    grid-template-columns: 1fr;
  }

  /* Programs Mobile */
  .programs-grid {
    grid-template-columns: 1fr;
  }

  /* Instructors Mobile */
  .instructors-grid {
    grid-template-columns: 1fr;
  }

  /* Facility Mobile */
  .facility-gallery {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .facility-item:first-child {
    grid-column: span 1;
    grid-row: span 1;
  }

  .facility-item {
    height: 200px;
  }

  /* Reviews Mobile */
  .reviews-grid {
    grid-template-columns: 1fr;
  }

  /* Contact Mobile */
  .form-row {
    grid-template-columns: 1fr;
  }

  /* Footer Mobile */
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-lg);
    text-align: center;
  }

  /* Floating Button Mobile */
  .floating-kakao {
    bottom: 20px;
    right: 20px;
  }

  .floating-kakao a {
    padding: var(--space-md);
  }

  .floating-kakao span {
    display: none;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  :root {
    --text-5xl: 1.5rem;
    --text-4xl: 1.25rem;
    --text-3xl: 1.125rem;
    --text-2xl: 1rem;
    --text-xl: 0.95rem;
    --text-lg: 0.9rem;
    --text-base: 0.875rem;
    --text-sm: 0.8rem;
    --text-xs: 0.7rem;
  }

  .container {
    padding: 0 var(--space-sm);
  }

  section {
    padding: var(--space-2xl) 0;
  }

  .hero-badge {
    font-size: var(--text-xs);
    padding: var(--space-xs) var(--space-sm);
  }

  .hero-title {
    font-size: 1.4rem;
    line-height: 1.3;
  }

  .hero-description {
    font-size: var(--text-sm);
  }

  .hero-image-wrapper img {
    height: 220px;
  }

  .hero-stats {
    gap: var(--space-md);
  }

  .hero-stat-number {
    font-size: var(--text-xl);
  }

  .btn {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-sm);
  }

  .hero-cta {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .hero-cta .btn {
    width: 100%;
  }

  .section-title {
    font-size: 1.25rem;
  }

  .section-subtitle {
    font-size: var(--text-sm);
  }

  /* About Mobile Small */
  .about-feature {
    padding: var(--space-md);
  }

  .about-feature-icon {
    width: 40px;
    height: 40px;
    font-size: var(--text-base);
  }

  .about-feature-title {
    font-size: var(--text-base);
  }

  /* Program Cards Small */
  .program-card-content {
    padding: var(--space-md);
  }

  .program-card-title {
    font-size: var(--text-base);
  }

  .program-card-image {
    height: 180px;
  }

  /* Instructors Small */
  .instructor-image {
    width: 140px;
    height: 140px;
  }

  /* Reviews Small */
  .review-card {
    padding: var(--space-lg);
  }

  .review-card::before {
    font-size: 50px;
  }

  .review-text {
    font-size: var(--text-sm);
  }

  /* Contact Small */
  .contact-info {
    padding-right: 0;
  }

  .contact-info-icon {
    width: 44px;
    height: 44px;
    font-size: var(--text-base);
  }

  .contact-social a {
    width: 40px;
    height: 40px;
  }

  /* Map */
  .contact-map {
    height: 250px;
  }

  .contact-map iframe {
    height: 250px;
  }

  /* Header Small */
  .logo img {
    height: 36px;
  }

  .logo-text {
    font-size: var(--text-base);
  }

  .nav-cta {
    display: none;
  }
}

/* Extra Small Mobile (320px) */
@media (max-width: 360px) {
  :root {
    --text-5xl: 1.35rem;
    --text-4xl: 1.15rem;
    --text-3xl: 1rem;
  }

  .hero-title {
    font-size: 1.25rem;
  }

  .hero-badge {
    font-size: 0.65rem;
  }

  .hero-image-wrapper img {
    height: 180px;
  }

  .section-title {
    font-size: 1.1rem;
  }

  .logo-text {
    font-size: var(--text-sm);
  }

  .floating-kakao {
    bottom: 15px;
    right: 15px;
  }

  .floating-kakao a {
    padding: var(--space-sm);
  }

  .floating-kakao svg {
    width: 20px;
    height: 20px;
  }
}

/* Map Styles */
.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 400px;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: none;
}