/* ==========================================================================
   Cafe Nils Premium Stylesheet (Multi-Page Version)
   ========================================================================== */

/* 1. 디자인 시스템 토큰 & 리셋 */
:root {
  --color-bg-base: #0a0807;
  --color-bg-surface: #14110f;
  --color-bg-card: #1b1715;
  --color-bg-card-hover: #26211d;
  
  --color-primary: #d5b59c;        /* Soft warm beige gold */
  --color-primary-dark: #b89274;   /* Deep copper gold */
  --color-accent: #c48c5d;         /* Caramel brown */
  --color-accent-rgb: 196, 140, 93;
  
  --color-text-title: #f7ede6;     /* Cream white */
  --color-text-body: #cfc2ba;      /* Warm muted grey */
  --color-text-muted: #9c8e85;     /* Dark muted beige */
  
  --color-border: rgba(213, 181, 156, 0.08);
  --color-border-focus: rgba(213, 181, 156, 0.3);
  
  --font-serif: 'Playfair Display', 'KoPub Batang', Georgia, serif;
  --font-sans: 'Noto Sans KR', 'Pretendard', system-ui, -apple-system, sans-serif;
  
  --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-quick: all 0.25s ease;
  
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 12px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 24px 48px rgba(0, 0, 0, 0.5);
  
  --border-radius-sm: 4px;
  --border-radius-md: 12px;
  --border-radius-lg: 24px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-bg-base);
  color: var(--color-text-body);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  line-height: 1.7;
}

/* 2. 공통 유틸리티 스타일 */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 100px 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 60px 0;
  }
}

.bg-dark {
  background-color: var(--color-bg-surface);
}

.brand-serif {
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: 0.1em;
}

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

/* 타이포그래피 */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-text-title);
  font-weight: 600;
  line-height: 1.3;
}

.section-header {
  margin-bottom: 60px;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

.section-subtitle {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-primary);
  display: inline-block;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
  line-height: 1.35;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 2rem;
  }
}

.section-desc {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

/* 버튼 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  transition: var(--transition-smooth);
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  letter-spacing: 0.03em;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-bg-base);
}

.btn-primary:hover {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(213, 181, 156, 0.15);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text-title);
  border-color: rgba(247, 237, 236, 0.2);
}

.btn-secondary:hover {
  background-color: rgba(247, 237, 236, 0.05);
  border-color: var(--color-text-title);
  transform: translateY(-2px);
}

.btn-block {
  display: block;
  width: 100%;
}

/* 그리드 시스템 */
.grid {
  display: grid;
  gap: 30px;
}

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

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-2-1 {
  grid-template-columns: 2fr 1fr;
}

@media (max-width: 992px) {
  .grid-3, .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-2-1 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* 3. 헤더 & 내비게이션 */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(10, 8, 7, 0.7);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-bottom: 1px solid rgba(213, 181, 156, 0.05);
  transition: var(--transition-smooth);
}

header.scrolled {
  background-color: rgba(10, 8, 7, 0.95);
  box-shadow: var(--shadow-sm);
  padding: 10px 0;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 24px;
}

.logo {
  text-decoration: none;
  display: flex;
  flex-direction: column;
}

.logo .brand-serif {
  color: var(--color-text-title);
  font-size: 1.4rem;
  letter-spacing: 0.15em;
  line-height: 1;
}

.logo .brand-sub {
  color: var(--color-primary);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  margin-top: 4px;
  font-weight: 500;
}

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

.nav-link {
  color: var(--color-text-body);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition-quick);
  position: relative;
  padding: 6px 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-primary);
  transition: var(--transition-quick);
}

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

.nav-btn {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  padding: 10px 20px;
  font-size: 0.9rem;
  border-radius: var(--border-radius-sm);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-smooth);
}

.nav-btn:hover {
  background-color: var(--color-primary);
  color: var(--color-bg-base);
  box-shadow: 0 4px 15px rgba(213, 181, 156, 0.2);
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.hamburger .bar {
  width: 100%;
  height: 2px;
  background-color: var(--color-text-title);
  border-radius: 2px;
  transition: var(--transition-quick);
}

@media (max-width: 992px) {
  .hamburger {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--color-bg-surface);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 40px;
    gap: 30px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-smooth);
    border-left: 1px solid var(--color-border);
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-btn {
    width: 100%;
    text-align: center;
  }
  
  /* 햄버거 애니메이션 */
  .hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
  }
  .hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}

/* 4. 히어로 섹션 (메인 홈) */
.hero {
  position: relative;
  height: 100vh;
  min-height: 650px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: url('assets/hero_background.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  text-align: center;
  color: var(--color-text-title);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(10,8,7,0.3) 0%, rgba(10,8,7,0.85) 90%),
              linear-gradient(to bottom, rgba(10,8,7,0.4), rgba(10,8,7,0.9));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 0 24px;
  margin-top: 60px;
}

.hero-sub {
  font-family: var(--font-serif);
  font-size: 1rem;
  letter-spacing: 0.3em;
  color: var(--color-primary);
  margin-bottom: 20px;
  text-transform: uppercase;
}

.hero-title {
  font-size: 3.8rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.hero-title .highlight {
  color: var(--color-primary);
  position: relative;
  display: inline-block;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--color-text-body);
  max-width: 600px;
  margin: 0 auto 40px;
}

.hero-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
}

.scroll-down {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--color-text-title);
  text-decoration: none;
  opacity: 0.6;
  transition: var(--transition-quick);
}

.scroll-down:hover {
  opacity: 1;
  transform: translateX(-50%) translateY(4px);
}

.mouse-icon {
  width: 24px;
  height: 40px;
  border: 2px solid var(--color-text-title);
  border-radius: 12px;
  display: block;
  position: relative;
}

.mouse-icon .wheel {
  width: 4px;
  height: 8px;
  background-color: var(--color-primary);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll-wheel 1.6s infinite;
}

@keyframes scroll-wheel {
  0% { transform: translate(-50%, 0); opacity: 0; }
  30% { opacity: 1; }
  100% { transform: translate(-50%, 14px); opacity: 0; }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.4rem;
  }
  .hero-desc {
    font-size: 1rem;
  }
  .hero-btns {
    flex-direction: column;
    align-items: stretch;
    max-width: 320px;
    margin: 0 auto;
  }
}

/* 4-2. 서브 히어로 섹션 (서브페이지 공통) */
.sub-hero {
  position: relative;
  height: 45vh;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: url('assets/hero_background.png');
  background-size: cover;
  background-position: center;
  text-align: center;
  color: var(--color-text-title);
}

.sub-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(10, 8, 7, 0.75), rgba(10, 8, 7, 0.95));
  z-index: 1;
}

.sub-hero-content {
  position: relative;
  z-index: 2;
  margin-top: 60px;
}

.sub-hero-label {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
  display: block;
}

.sub-hero-title {
  font-size: 2.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

@media (max-width: 768px) {
  .sub-hero {
    height: 35vh;
    min-height: 240px;
  }
  .sub-hero-title {
    font-size: 2rem;
  }
}

/* 5. 브랜드 스토리 섹션 */
.about {
  position: relative;
}

.about .grid {
  align-items: center;
}

.story-lead {
  font-size: 1.18rem;
  font-weight: 500;
  color: var(--color-text-title);
  margin-bottom: 24px;
  line-height: 1.6;
}

.story-body {
  font-size: 1rem;
  color: var(--color-text-body);
  margin-bottom: 20px;
}

.about-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.visual-card {
  position: relative;
  width: 100%;
  max-width: 480px;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  padding: 16px;
}

.visual-img-container {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: calc(var(--border-radius-md) - 4px);
  position: relative;
}

.visual-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.visual-card:hover .visual-img {
  transform: scale(1.05);
}

.visual-quote {
  padding: 24px 16px 12px;
  text-align: center;
}

.visual-quote p {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.visual-quote span {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--color-text-muted);
}

/* 브랜드 스토리 페이지 전용 구성 */
.philosophy-details-grid {
  margin-top: 80px;
}

.phil-detail-item {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  padding: 40px 30px;
  border-radius: var(--border-radius-md);
  transition: var(--transition-smooth);
}

.phil-detail-item:hover {
  transform: translateY(-6px);
  border-color: rgba(213, 181, 156, 0.2);
  background-color: var(--color-bg-card-hover);
  box-shadow: var(--shadow-md);
}

.phil-icon {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.3;
  margin-bottom: 20px;
  line-height: 1;
  transition: var(--transition-quick);
}

.phil-detail-item:hover .phil-icon {
  opacity: 1;
  transform: scale(1.05);
}

.phil-detail-item h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.phil-detail-item p {
  font-size: 0.9rem;
  color: var(--color-text-body);
}

.about-banner {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.about-banner h2 {
  font-size: 2rem;
  margin-bottom: 20px;
}

.about-banner p {
  max-width: 700px;
  margin: 0 auto 32px;
  color: var(--color-text-muted);
}

.about-banner-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
}

@media (max-width: 600px) {
  .about-banner-btns {
    flex-direction: column;
    align-items: stretch;
    max-width: 300px;
    margin: 0 auto;
  }
}

/* 6. 커피 & 원두 (제품) 섹션 */
.products {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.tabs-container {
  display: flex;
  justify-content: center;
  margin-bottom: 50px;
}

.tabs {
  background-color: var(--color-bg-base);
  border: 1px solid var(--color-border);
  padding: 6px;
  border-radius: 4px;
  display: inline-flex;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  padding: 12px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-quick);
  border-radius: 2px;
}

.tab-btn:hover {
  color: var(--color-text-title);
}

.tab-btn.active {
  background-color: var(--color-primary);
  color: var(--color-bg-base);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.8s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 제품 카드 (음료) */
.product-card {
  display: flex;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: rgba(213, 181, 156, 0.2);
  background-color: var(--color-bg-card-hover);
  box-shadow: var(--shadow-lg);
}

.product-img-wrapper {
  position: relative;
  width: 40%;
  min-width: 180px;
  overflow: hidden;
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.product-card:hover .product-img {
  transform: scale(1.05);
}

.badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background-color: rgba(10, 8, 7, 0.75);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  font-size: 0.72rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 2px;
}

.product-info {
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 60%;
}

.product-name {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
}

.product-name .english-name {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-desc {
  font-size: 0.95rem;
  color: var(--color-text-body);
  margin-bottom: 20px;
  line-height: 1.6;
}

.product-highlight {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.product-highlight span {
  font-size: 0.78rem;
  background-color: rgba(213, 181, 156, 0.05);
  color: var(--color-primary);
  border: 1px solid rgba(213, 181, 156, 0.15);
  padding: 4px 10px;
  border-radius: var(--border-radius-sm);
  font-weight: 500;
}

@media (max-width: 768px) {
  .product-card {
    flex-direction: column;
  }
  .product-img-wrapper {
    width: 100%;
    aspect-ratio: 16 / 9;
  }
  .product-info {
    width: 100%;
    padding: 24px;
  }
}

/* 원두 카드 */
.bean-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.bean-card:hover {
  transform: translateY(-8px);
  border-color: rgba(213, 181, 156, 0.2);
  background-color: var(--color-bg-card-hover);
  box-shadow: var(--shadow-lg);
}

.bean-img-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.bean-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.bean-card:hover .bean-img {
  transform: scale(1.05);
}

.bean-info {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.bean-header {
  margin-bottom: 12px;
}

.bean-roast {
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 4px;
}

.bean-name {
  font-size: 1.25rem;
  font-weight: 700;
}

.bean-desc {
  font-size: 0.88rem;
  color: var(--color-text-body);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.bean-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-top: 1px solid rgba(213, 181, 156, 0.05);
  padding-top: 12px;
}

.bean-tags span {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* 추출 가이드 배너 */
.brewing-guide {
  background-color: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-border);
}

.guide-desc {
  max-width: 750px;
  margin: 0 auto 36px;
  color: var(--color-text-body);
}

/* 7. 아카데미 섹션 */
.academy-grid {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 40px;
  align-items: start;
}

@media (max-width: 992px) {
  .academy-grid {
    grid-template-columns: 1fr;
  }
}

/* 사이드 탭 리스트 */
.academy-menu-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.academy-category-card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  padding: 20px 24px;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  gap: 20px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.academy-category-card:hover {
  border-color: rgba(213, 181, 156, 0.2);
  background-color: var(--color-bg-card);
}

.academy-category-card.active {
  border-color: var(--color-primary);
  background-color: var(--color-bg-card-hover);
  box-shadow: var(--shadow-sm);
}

.cat-num {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-primary);
  opacity: 0.6;
  transition: var(--transition-quick);
}

.academy-category-card.active .cat-num {
  opacity: 1;
  transform: scale(1.1);
}

.cat-info h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.cat-info p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* 공통 철학 배너 */
.philosophy-banner {
  background-color: rgba(196, 140, 93, 0.03);
  border: 1px dashed rgba(213, 181, 156, 0.15);
  padding: 30px 24px;
  border-radius: var(--border-radius-md);
  margin-top: 10px;
}

.philosophy-banner h4 {
  font-family: var(--font-serif);
  color: var(--color-primary);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.phil-quote {
  font-size: 0.9rem;
  font-style: italic;
  line-height: 1.6;
  color: var(--color-text-body);
  margin-bottom: 20px;
}

.phil-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.phil-badges span {
  font-size: 0.72rem;
  background-color: rgba(213, 181, 156, 0.05);
  color: var(--color-primary-dark);
  padding: 3px 8px;
  border-radius: 2px;
  font-weight: 500;
}

/* 아카데미 우측 상세 패널 */
.academy-detail-panel {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.class-panel-content {
  display: none;
  animation: fadeIn 0.8s ease;
}

.class-panel-content.active {
  display: block;
}

.panel-hero {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 6;
  overflow: hidden;
}

.panel-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.panel-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(10, 8, 7, 0.2), rgba(10, 8, 7, 0.85));
}

.panel-hero-txt {
  position: absolute;
  bottom: 24px;
  left: 32px;
  right: 32px;
}

.panel-hero-txt h3 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.panel-hero-txt p {
  color: var(--color-primary);
  font-size: 0.95rem;
  font-weight: 500;
}

.panel-body {
  padding: 40px;
}

.panel-desc {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-text-body);
  margin-bottom: 30px;
}

/* 아카데미 내부 레이아웃 */
.curriculum-box, .rec-box {
  margin-bottom: 30px;
}

.curriculum-box h4, .rec-box h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--color-primary);
  border-left: 3px solid var(--color-primary);
  padding-left: 12px;
}

/* 리스트 아이템 스타일 */
ul.check-list, ul.bullet-list {
  list-style: none;
}

ul.check-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  font-size: 0.95rem;
}

ul.check-list li::before {
  content: "✓";
  position: absolute;
  left: 4px;
  top: 0;
  color: var(--color-accent);
  font-weight: 900;
}

ul.bullet-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: 0.95rem;
}

ul.bullet-list li::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 10px;
  width: 4px;
  height: 4px;
  background-color: var(--color-primary);
  border-radius: 50%;
}

.academy-general-rec {
  background-color: rgba(213, 181, 156, 0.02);
  border-top: 1px solid rgba(213, 181, 156, 0.08);
  padding-top: 24px;
  margin-top: 40px;
}

.academy-general-rec h4 {
  font-size: 0.95rem;
  color: var(--color-text-title);
  margin-bottom: 16px;
  font-weight: 600;
}

.academy-general-rec ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.academy-general-rec li {
  position: relative;
  padding-left: 20px;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.academy-general-rec li::before {
  content: "✦";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent);
}

@media (max-width: 768px) {
  .panel-body {
    padding: 24px;
  }
  .panel-hero-txt h3 {
    font-size: 1.4rem;
  }
  .academy-general-rec ul {
    grid-template-columns: 1fr;
  }
}

/* 아코디언 컴포넌트 */
.accordion-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.accordion-item {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  overflow: hidden;
}

.accordion-header {
  width: 100%;
  background: transparent;
  border: none;
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-text-title);
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-quick);
  text-align: left;
}

.accordion-header:hover {
  background-color: rgba(213, 181, 156, 0.03);
  color: var(--color-primary);
}

.accordion-icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
  transition: transform 0.3s ease;
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out;
}

.acc-inner {
  padding: 10px 24px 28px;
  border-top: 1px solid rgba(213, 181, 156, 0.05);
}

.acc-desc {
  font-size: 0.95rem;
  color: var(--color-text-body);
  margin-bottom: 20px;
  line-height: 1.6;
}

.acc-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
}

.acc-grid h5 {
  font-size: 0.9rem;
  color: var(--color-primary);
  margin-bottom: 12px;
  font-weight: 700;
}

@media (max-width: 600px) {
  .acc-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* 8. 스페셜 이벤트 섹션 */
.events {
  position: relative;
}

.event-banner {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  display: flex;
  box-shadow: var(--shadow-lg);
}

.event-txt {
  padding: 60px;
  width: 60%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.event-badge {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--color-accent);
  letter-spacing: 0.15em;
  margin-bottom: 16px;
  font-weight: 700;
  display: inline-block;
}

.event-txt h2 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.3;
}

.event-txt p {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-body);
  margin-bottom: 30px;
}

.event-details {
  background-color: rgba(10, 8, 7, 0.4);
  border: 1px solid rgba(213, 181, 156, 0.05);
  padding: 20px 24px;
  border-radius: var(--border-radius-sm);
  margin-bottom: 30px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.event-details span {
  font-size: 0.9rem;
}

.event-details strong {
  color: var(--color-primary);
  margin-right: 8px;
}

.event-txt .btn {
  align-self: flex-start;
}

.event-visual-bg {
  width: 40%;
  background-image: url('assets/dalcom_nillatte.png');
  background-size: cover;
  background-position: center;
  position: relative;
}

.event-visual-bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, var(--color-bg-card) 0%, transparent 100%);
}

@media (max-width: 992px) {
  .event-banner {
    flex-direction: column;
  }
  .event-txt {
    width: 100%;
    padding: 40px;
  }
  .event-visual-bg {
    width: 100%;
    height: 250px;
  }
  .event-visual-bg::after {
    background: linear-gradient(to top, var(--color-bg-card) 0%, transparent 100%);
  }
}

/* 9. 이용안내 & 위치 */
.info .grid-2-1 {
  align-items: stretch;
  gap: 40px;
}

.info-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.info-group {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.info-item {
  display: flex;
  gap: 20px;
}

.info-icon {
  width: 48px;
  height: 48px;
  background-color: rgba(213, 181, 156, 0.05);
  border: 1px solid rgba(213, 181, 156, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
}

.info-icon svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.info-text h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.info-text p {
  font-size: 0.95rem;
  color: var(--color-text-body);
  line-height: 1.6;
}

.info-text .address {
  font-weight: 500;
  color: var(--color-text-title);
  margin-bottom: 4px;
}

.info-text .guide-bus {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.info-text .guide-bus strong {
  color: var(--color-primary-dark);
}

.hours-grid {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
  width: 100%;
  max-width: 400px;
}

.day-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  border-bottom: 1px solid rgba(213, 181, 156, 0.03);
  padding-bottom: 4px;
}

.day-row span:first-child {
  color: var(--color-text-muted);
}

.day-row.highlight-row {
  border-bottom-color: rgba(196, 140, 93, 0.2);
}

.day-row.highlight-row span {
  color: var(--color-accent) !important;
  font-weight: 600;
}

.phone-number {
  font-size: 1.4rem !important;
  font-weight: 700;
  color: var(--color-primary) !important;
  margin-bottom: 4px;
}

.phone-tip {
  font-size: 0.82rem !important;
  color: var(--color-text-muted) !important;
}

/* 지도 박스 */
.info-map-box {
  display: flex;
  align-items: stretch;
}

.map-placeholder {
  width: 100%;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 30px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}

.map-header {
  margin-bottom: 20px;
}

.map-tag {
  font-size: 0.72rem;
  background-color: rgba(213, 181, 156, 0.1);
  color: var(--color-primary);
  padding: 3px 8px;
  border-radius: 2px;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 6px;
}

.map-header h3 {
  font-size: 1.3rem;
  font-weight: 700;
}

.map-visual {
  width: 100%;
  flex-grow: 1;
  min-height: 280px;
  background-color: var(--color-bg-base);
  border: 1px solid rgba(213, 181, 156, 0.05);
  border-radius: var(--border-radius-sm);
  position: relative;
  overflow: hidden;
}

/* 감성 맵 스타일 - 실제 구글 맵 iframe 대응 */
.map-visual iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  /* 구글 지도를 홈페이지의 다크 브라운 감성에 맞추는 프리미엄 필터 효과 */
  filter: invert(90%) hue-rotate(180deg) contrast(1.25) brightness(0.85) grayscale(25%);
  transition: var(--transition-smooth);
}

.map-visual:hover iframe {
  filter: invert(90%) hue-rotate(180deg) contrast(1.2) brightness(0.9) grayscale(10%);
}

.map-links {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.map-link-btn {
  flex: 1;
  text-align: center;
  padding: 12px 10px;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  text-decoration: none;
  transition: var(--transition-quick);
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-link-btn.naver {
  background-color: #03c75a;
  color: #ffffff;
}

.map-link-btn.naver:hover {
  background-color: #02b14f;
  box-shadow: 0 4px 12px rgba(3, 199, 90, 0.2);
}

.map-link-btn.kakao {
  background-color: #fee500;
  color: #191919;
}

.map-link-btn.kakao:hover {
  background-color: #edd500;
  box-shadow: 0 4px 12px rgba(254, 229, 0, 0.2);
}

@media (max-width: 768px) {
  .map-placeholder {
    padding: 20px;
  }
  .map-links {
    flex-direction: column;
    gap: 8px;
  }
}

/* 10. 문의 및 신청 폼 섹션 */
.contact-card {
  max-width: 700px;
  margin: 0 auto;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 48px;
  box-shadow: var(--shadow-lg);
}

@media (max-width: 768px) {
  .contact-card {
    padding: 24px;
  }
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

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

@media (max-width: 600px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

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

.form-group label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.03em;
}

.form-group input,
.form-group select,
.form-group textarea {
  background-color: var(--color-bg-base);
  border: 1px solid var(--color-border);
  color: var(--color-text-title);
  padding: 14px 18px;
  font-size: 0.95rem;
  font-family: var(--font-sans);
  border-radius: var(--border-radius-sm);
  transition: var(--transition-quick);
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(213, 181, 156, 0.15);
}

.form-group textarea {
  resize: vertical;
}

.contact-form .btn {
  margin-top: 8px;
  padding: 16px;
}

/* 11. 풋터 */
footer {
  background-color: #070605;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  padding: 60px 0 30px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  margin-bottom: 40px;
  gap: 40px;
}

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

.footer-brand h3 {
  font-size: 1.4rem;
  letter-spacing: 0.15em;
  margin-bottom: 12px;
  color: var(--color-text-title);
}

.footer-desc {
  font-size: 0.88rem;
}

.footer-links {
  display: flex;
  gap: 60px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.footer-col a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: var(--transition-quick);
}

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

.footer-col p {
  font-size: 0.85rem;
}

.footer-bottom {
  border-top: 1px solid rgba(213, 181, 156, 0.05);
  padding-top: 30px;
  text-align: center;
  font-size: 0.78rem;
}

@media (max-width: 768px) {
  .footer-content {
    flex-direction: column;
    gap: 30px;
  }
  .footer-links {
    flex-direction: column;
    gap: 30px;
  }
}

/* 12. 스크롤 등반 애니메이션 효과 */
[data-reveal] {
  opacity: 0;
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-reveal="left"] {
  transform: translateX(-40px);
}

[data-reveal="right"] {
  transform: translateX(40px);
}

[data-reveal="bottom"] {
  transform: translateY(40px);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translate(0, 0);
}