/* ===================================
   라임학원 Design B - 모던 럭셔리 스타일
   블랙 & 골드 테마 (멀티페이지)
   =================================== */

/* CSS 변수 */
:root {
    --dark-bg: #121212;
    --dark-secondary: #1a1a1a;
    --dark-tertiary: #242424;
    --gold-primary: #c9a227;
    --gold-light: #f5d061;
    --gold-gradient: linear-gradient(135deg, #c9a227 0%, #f5d061 50%, #c9a227 100%);
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-muted: #666666;
    --border-color: rgba(201, 162, 39, 0.2);
    --shadow-gold: 0 4px 30px rgba(201, 162, 39, 0.15);
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --font-main: 'Noto Sans KR', sans-serif;
    --font-display: 'Playfair Display', serif;
}

/* 리셋 및 기본 스타일 */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

/* 스크롤바 스타일링 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--gold-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gold-light);
}

/* 선택 영역 스타일 */
::selection {
    background: var(--gold-primary);
    color: var(--dark-bg);
}

/* 컨테이너 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===================================
   프리로더
   =================================== */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.loader-logo {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 600;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 30px;
    letter-spacing: 8px;
}

.loader-bar {
    width: 200px;
    height: 2px;
    background: var(--dark-tertiary);
    border-radius: 2px;
    overflow: hidden;
}

.loader-progress {
    width: 0;
    height: 100%;
    background: var(--gold-gradient);
    animation: loading 2s ease-in-out forwards;
}

@keyframes loading {
    0% { width: 0; }
    100% { width: 100%; }
}

/* ===================================
   네비게이션
   =================================== */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    transition: var(--transition-smooth);
}

#navbar.scrolled {
    background: rgba(18, 18, 18, 0.95);
    backdrop-filter: blur(20px);
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    line-height: 1.2;
}

.nav-logo .logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 4px;
}

.nav-logo .logo-sub {
    font-size: 0.65rem;
    color: var(--text-secondary);
    letter-spacing: 6px;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 1px;
    position: relative;
    transition: var(--transition-smooth);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold-gradient);
    transition: var(--transition-smooth);
}

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--gold-primary);
    transition: var(--transition-smooth);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ===================================
   페이지 헤더 (서브페이지용)
   =================================== */
.page-header {
    position: relative;
    padding: 180px 0 100px;
    background: var(--dark-bg);
    overflow: hidden;
}

.page-header-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #121212 0%, #1a1a2e 50%, #121212 100%);
}

.page-header-bg::before {
    content: '';
    position: absolute;
    top: 10%;
    right: 10%;
    width: 300px;
    height: 300px;
    border: 1px solid rgba(201, 162, 39, 0.1);
    transform: rotate(45deg);
    animation: float 8s ease-in-out infinite;
}

.page-header-bg::after {
    content: '';
    position: absolute;
    bottom: 20%;
    left: 5%;
    width: 200px;
    height: 200px;
    border: 1px solid rgba(201, 162, 39, 0.08);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite reverse;
}

.page-header-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.page-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--gold-primary);
    margin-bottom: 20px;
    padding: 8px 20px;
    border: 1px solid var(--gold-primary);
}

.page-title {
    font-family: var(--font-main);
    font-size: 3rem;
    font-weight: 300;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.page-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* ===================================
   히어로 슬라이드쇼
   =================================== */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 700px;
    overflow: hidden;
}

.hero-slideshow {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s ease, visibility 1s ease;
}

.slide.active {
    opacity: 1;
    visibility: visible;
}

/* 슬라이드 배경 이미지 */
.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(18, 18, 18, 0.85) 0%, rgba(26, 26, 46, 0.7) 50%, rgba(18, 18, 18, 0.85) 100%);
}

.slide-content {
    position: relative;
    z-index: 2;
}


.slide-content {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 기하학적 패턴 */
.geometric-pattern {
    position: absolute;
    pointer-events: none;
}

.pattern-1::before {
    content: '';
    position: absolute;
    top: 10%;
    right: 10%;
    width: 300px;
    height: 300px;
    border: 1px solid rgba(201, 162, 39, 0.1);
    transform: rotate(45deg);
    animation: float 8s ease-in-out infinite;
}

.pattern-1::after {
    content: '';
    position: absolute;
    bottom: 15%;
    left: 5%;
    width: 200px;
    height: 200px;
    border: 1px solid rgba(201, 162, 39, 0.15);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite reverse;
}

.pattern-2::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 15%;
    width: 150px;
    height: 150px;
    background: linear-gradient(45deg, transparent 48%, rgba(201, 162, 39, 0.1) 49%, rgba(201, 162, 39, 0.1) 51%, transparent 52%);
    animation: float 7s ease-in-out infinite;
}

.pattern-2::after {
    content: '';
    position: absolute;
    bottom: 20%;
    right: 10%;
    width: 250px;
    height: 250px;
    border: 1px solid rgba(201, 162, 39, 0.08);
    transform: rotate(30deg);
    animation: float 9s ease-in-out infinite reverse;
}

.pattern-3::before {
    content: '';
    position: absolute;
    top: 15%;
    right: 20%;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(201, 162, 39, 0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

.pattern-3::after {
    content: '';
    position: absolute;
    bottom: 25%;
    left: 10%;
    width: 180px;
    height: 180px;
    border: 1px solid rgba(201, 162, 39, 0.12);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
    animation: float 10s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 1; }
}

.slide-text {
    text-align: center;
    z-index: 10;
    padding: 20px;
}

.slide-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--gold-primary);
    margin-bottom: 20px;
    padding: 8px 20px;
    border: 1px solid var(--gold-primary);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards 0.3s;
}

.slide.active .slide-tag {
    animation: fadeInUp 0.8s ease forwards 0.3s;
}

.slide-text h1 {
    font-family: var(--font-main);
    font-size: 3.5rem;
    font-weight: 300;
    line-height: 1.3;
    margin-bottom: 20px;
    letter-spacing: 2px;
    opacity: 0;
    transform: translateY(30px);
}

.slide.active .slide-text h1 {
    animation: fadeInUp 0.8s ease forwards 0.5s;
}

.gold-text {
    font-weight: 600;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.slide-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    opacity: 0;
    transform: translateY(30px);
}

.slide.active .slide-text p {
    animation: fadeInUp 0.8s ease forwards 0.7s;
}

.hero-btn {
    display: inline-block;
    padding: 15px 40px;
    background: transparent;
    color: var(--gold-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    border: 1px solid var(--gold-primary);
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
    opacity: 0;
    transform: translateY(30px);
}

.slide.active .hero-btn {
    animation: fadeInUp 0.8s ease forwards 0.9s;
}

.hero-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gold-gradient);
    transition: var(--transition-smooth);
    z-index: -1;
}

.hero-btn:hover {
    color: var(--dark-bg);
}

.hero-btn:hover::before {
    left: 0;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 슬라이드 프로그레스 바 */
.slide-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
}

.progress-bar {
    height: 100%;
    width: 0;
    background: var(--gold-gradient);
    transition: width 0.1s linear;
}

/* 슬라이드 인디케이터 */
.slide-indicators {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 1px solid var(--gold-primary);
    background: transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.indicator.active,
.indicator:hover {
    background: var(--gold-primary);
    transform: scale(1.2);
}

/* 스크롤 인디케이터 */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    right: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0.7;
    animation: bounce 2s infinite;
}

.mouse {
    width: 25px;
    height: 40px;
    border: 2px solid var(--gold-primary);
    border-radius: 15px;
    position: relative;
}

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

@keyframes scroll {
    0% { transform: translateX(-50%) translateY(0); opacity: 1; }
    100% { transform: translateX(-50%) translateY(15px); opacity: 0; }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.scroll-indicator span {
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: var(--gold-primary);
    text-transform: uppercase;
    writing-mode: vertical-rl;
}

/* ===================================
   특징 섹션
   =================================== */
.features-section {
    padding: 100px 0;
    background: var(--dark-secondary);
    position: relative;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-card {
    background: var(--dark-bg);
    padding: 40px 30px;
    text-align: center;
    border: 1px solid transparent;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(201, 162, 39, 0.05) 0%, transparent 100%);
    opacity: 0;
    transition: var(--transition-smooth);
}

.feature-card:hover {
    border-color: var(--border-color);
    transform: translateY(-10px);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon svg {
    width: 100%;
    height: 100%;
    color: var(--gold-primary);
}

.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===================================
   소개 미리보기 섹션 (홈페이지)
   =================================== */
.intro-preview-section {
    padding: 120px 0;
    background: var(--dark-bg);
}

.intro-preview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.intro-text .section-tag {
    text-align: left;
}

.intro-text .section-title {
    text-align: left;
    font-size: 2.2rem;
}

.intro-desc {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.intro-highlight {
    color: var(--gold-primary);
    font-weight: 500;
    margin-bottom: 30px;
}

.intro-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    background: transparent;
    border: 1px solid var(--gold-primary);
    color: var(--gold-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 1px;
    transition: var(--transition-smooth);
}

.intro-btn svg {
    width: 20px;
    height: 20px;
    transition: var(--transition-smooth);
}

.intro-btn:hover {
    background: var(--gold-primary);
    color: var(--dark-bg);
}

.intro-btn:hover svg {
    transform: translateX(5px);
}

.intro-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.stat-item {
    text-align: center;
    padding: 30px;
    background: var(--dark-secondary);
    border: 1px solid var(--border-color);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 600;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ===================================
   CTA 섹션
   =================================== */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #121212 100%);
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
}

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

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.cta-content p {
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-size: 1.1rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 40px;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.cta-btn.primary {
    background: var(--gold-gradient);
    color: var(--dark-bg);
    border: none;
}

.cta-btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(201, 162, 39, 0.3);
}

.cta-btn.secondary {
    background: transparent;
    color: var(--gold-primary);
    border: 1px solid var(--gold-primary);
}

.cta-btn.secondary svg {
    width: 20px;
    height: 20px;
}

.cta-btn.secondary:hover {
    background: var(--gold-primary);
    color: var(--dark-bg);
}

/* ===================================
   섹션 공통 스타일
   =================================== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--gold-primary);
    margin-bottom: 15px;
}

.section-title {
    font-family: var(--font-main);
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.title-line {
    width: 60px;
    height: 2px;
    background: var(--gold-gradient);
    margin: 0 auto;
}

/* ===================================
   학원소개 섹션
   =================================== */
.about-section {
    padding: 120px 0;
    background: var(--dark-bg);
}

/* 학원 소개 인트로 */
.about-intro {
    margin-bottom: 80px;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-intro-content h2 {
    font-size: 2rem;
    font-weight: 300;
    margin-bottom: 20px;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-intro-content .lead {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.about-intro-content p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.about-intro-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.intro-feature {
    text-align: center;
    padding: 30px 20px;
    background: var(--dark-secondary);
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.intro-feature:hover {
    border-color: var(--gold-primary);
}

.intro-feature-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 15px;
    color: var(--gold-primary);
}

.intro-feature-icon svg {
    width: 100%;
    height: 100%;
}

.intro-feature h4 {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* 아코디언 스타일 */
.accordion-container {
    max-width: 900px;
    margin: 0 auto;
}

.accordion-item {
    border: 1px solid var(--border-color);
    margin-bottom: 15px;
    background: var(--dark-secondary);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.accordion-item:hover {
    border-color: var(--gold-primary);
}

.accordion-header {
    width: 100%;
    padding: 25px 30px;
    display: flex;
    align-items: center;
    gap: 20px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: var(--transition-smooth);
}

.accordion-icon {
    width: 10px;
    height: 10px;
    border: 2px solid var(--gold-primary);
    border-radius: 50%;
    flex-shrink: 0;
    transition: var(--transition-smooth);
}

.accordion-item.active .accordion-icon {
    background: var(--gold-primary);
}

.accordion-header h3 {
    flex: 1;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: 1px;
}

.accordion-arrow {
    width: 20px;
    height: 20px;
    color: var(--gold-primary);
    transition: var(--transition-smooth);
}

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

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion-item.active .accordion-content {
    max-height: 1500px;
}

/* 학원장 메시지 */
.director-message {
    padding: 30px;
    border-top: 1px solid var(--border-color);
}

.message-content {
    position: relative;
    padding-left: 40px;
}

.quote-mark {
    position: absolute;
    top: -10px;
    left: 0;
    font-family: var(--font-display);
    font-size: 4rem;
    color: var(--gold-primary);
    opacity: 0.3;
    line-height: 1;
}

.message-content .lead {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.message-content p {
    color: var(--text-secondary);
    margin-bottom: 15px;
    line-height: 1.8;
}

.message-content .signature {
    margin-top: 30px;
    font-style: italic;
    color: var(--gold-primary);
    text-align: right;
}

/* 교육 철학 */
.philosophy-content {
    padding: 30px;
    border-top: 1px solid var(--border-color);
}

.philosophy-item {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
}

.philosophy-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.philosophy-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    flex-shrink: 0;
}

.philosophy-text h4 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.philosophy-text p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* 시설 그리드 */
.facility-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    padding: 30px;
    border-top: 1px solid var(--border-color);
}

.facility-card {
    position: relative;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.facility-card:hover {
    border-color: var(--gold-primary);
    transform: scale(1.02);
}

.facility-image {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.facility-icon {
    width: 60px;
    height: 60px;
    color: var(--gold-primary);
    transition: var(--transition-smooth);
}

.facility-icon svg {
    width: 100%;
    height: 100%;
}

.facility-card:hover .facility-icon {
    transform: scale(1.2);
}

.facility-info {
    padding: 20px;
    background: var(--dark-bg);
    position: relative;
}

.facility-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    right: 20px;
    height: 1px;
    background: var(--gold-gradient);
}

.facility-info h4 {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 5px;
    color: var(--text-primary);
}

.facility-info p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* 시설 갤러리 그리드 */
.facility-gallery {
    padding: 30px;
    border-top: 1px solid var(--border-color);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 200px;
    gap: 15px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(201, 162, 39, 0.2);
    transition: all 0.4s ease;
}

.gallery-item:hover {
    border-color: var(--gold-primary);
    transform: scale(1.02);
}

.gallery-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-item.wide {
    grid-column: span 2;
}

.gallery-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-text {
    color: rgba(201, 162, 39, 0.5);
    font-size: 0.9rem;
    letter-spacing: 2px;
}

.gallery-note {
    margin-top: 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 150px;
    }

    .gallery-item.large {
        grid-column: span 2;
        grid-row: span 1;
    }

    .gallery-item.wide {
        grid-column: span 2;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 180px;
    }

    .gallery-item.large,
    .gallery-item.wide {
        grid-column: span 1;
    }
}

/* 커리큘럼 */
.curriculum-content {
    padding: 30px;
    border-top: 1px solid var(--border-color);
}

.curriculum-item {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
}

.curriculum-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.curriculum-subject {
    flex-shrink: 0;
}

.subject-badge {
    display: inline-block;
    padding: 10px 20px;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.subject-badge.english {
    background: linear-gradient(135deg, #c9a227, #f5d061);
    color: var(--dark-bg);
}

.subject-badge.math {
    background: transparent;
    border: 1px solid var(--gold-primary);
    color: var(--gold-primary);
}

.curriculum-details h4 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.curriculum-details ul {
    list-style: none;
}

.curriculum-details li {
    color: var(--text-secondary);
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
    line-height: 1.6;
}

.curriculum-details li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: var(--gold-primary);
    border-radius: 50%;
}

/* ===================================
   공지사항 섹션
   =================================== */
.notice-section {
    padding: 120px 0;
    background: var(--dark-bg);
}

.notice-list {
    max-width: 900px;
    margin: 0 auto;
}

.notice-item {
    display: flex;
    align-items: center;
    gap: 30px;
    padding: 30px;
    background: var(--dark-secondary);
    border: 1px solid transparent;
    margin-bottom: 15px;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.notice-item:hover {
    border-color: var(--gold-primary);
    transform: translateX(10px);
}

.notice-date {
    flex-shrink: 0;
    text-align: center;
    padding-right: 30px;
    border-right: 1px solid var(--border-color);
}

.notice-date .day {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 600;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.notice-date .month {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 5px;
}

.notice-content {
    flex: 1;
}

.notice-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--gold-primary);
    color: var(--dark-bg);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.notice-badge.new {
    background: #2ecc71;
}

.notice-content h3 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.notice-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.notice-arrow {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    transition: var(--transition-smooth);
}

.notice-arrow svg {
    width: 20px;
    height: 20px;
    color: var(--gold-primary);
}

.notice-item:hover .notice-arrow {
    background: var(--gold-primary);
    border-color: var(--gold-primary);
}

.notice-item:hover .notice-arrow svg {
    color: var(--dark-bg);
}

/* 페이지네이션 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 60px;
}

.page-btn,
.page-num {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.page-btn svg {
    width: 20px;
    height: 20px;
}

.page-num.active,
.page-btn:not(:disabled):hover,
.page-num:hover {
    border-color: var(--gold-primary);
    color: var(--gold-primary);
}

.page-num.active {
    background: var(--gold-primary);
    color: var(--dark-bg);
}

.page-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* 공지사항 로딩/에러/빈 상태 */
.notice-loading,
.notice-error,
.notice-empty {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-secondary);
    font-size: 1rem;
}

.notice-error {
    color: #e74c3c;
}

/* ===================================
   상담문의 섹션
   =================================== */
.contact-section {
    padding: 120px 0;
    background: var(--dark-bg);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info-title {
    font-size: 1.8rem;
    font-weight: 300;
    margin-bottom: 20px;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-desc {
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    border: 1px solid var(--gold-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    color: var(--gold-primary);
}

.contact-text span {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.contact-text strong {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
}

.contact-cta {
    display: flex;
    gap: 15px;
}

.phone-btn,
.location-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 25px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.phone-btn {
    background: var(--gold-gradient);
    color: var(--dark-bg);
}

.phone-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(201, 162, 39, 0.3);
}

.location-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.location-btn:hover {
    border-color: var(--gold-primary);
    color: var(--gold-primary);
}

.phone-btn svg,
.location-btn svg {
    width: 20px;
    height: 20px;
}

/* 상담 폼 */
.contact-form-wrapper {
    background: var(--dark-secondary);
    padding: 50px;
    border: 1px solid var(--border-color);
}

.form-title {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.form-desc {
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-size: 0.9rem;
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.form-group {
    position: relative;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: var(--font-main);
    transition: var(--transition-smooth);
}

.form-group textarea {
    resize: none;
    min-height: 120px;
}

.form-group label {
    position: absolute;
    top: 15px;
    left: 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    pointer-events: none;
    transition: var(--transition-smooth);
}

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

.form-group input:focus + label,
.form-group input:valid + label,
.form-group select:focus + label,
.form-group select:valid + label,
.form-group textarea:focus + label,
.form-group textarea:valid + label {
    top: -10px;
    font-size: 0.75rem;
    color: var(--gold-primary);
}

.focus-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold-gradient);
    transition: var(--transition-smooth);
}

.form-group input:focus ~ .focus-line,
.form-group select:focus ~ .focus-line,
.form-group textarea:focus ~ .focus-line {
    width: 100%;
}

.form-group select {
    cursor: pointer;
    appearance: none;
}

.form-group select option {
    background: var(--dark-bg);
    color: var(--text-primary);
}

/* 체크박스 그룹 */
.checkbox-group {
    margin-top: 10px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition-smooth);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: var(--gold-primary);
    border-color: var(--gold-primary);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '';
    width: 6px;
    height: 10px;
    border: solid var(--dark-bg);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.submit-btn {
    grid-column: span 2;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    padding: 18px 40px;
    background: transparent;
    border: 1px solid var(--gold-primary);
    color: var(--gold-primary);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gold-gradient);
    transition: var(--transition-smooth);
    z-index: -1;
}

.submit-btn:hover {
    color: var(--dark-bg);
}

.submit-btn:hover::before {
    left: 0;
}

.submit-btn svg {
    width: 20px;
    height: 20px;
    transition: var(--transition-smooth);
}

.submit-btn:hover svg {
    transform: translateX(5px);
}

/* ===================================
   FAQ 섹션
   =================================== */
.faq-section {
    padding: 100px 0;
    background: var(--dark-secondary);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
    background: var(--dark-bg);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 25px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
}

.faq-question span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
}

.faq-arrow {
    width: 20px;
    height: 20px;
    color: var(--gold-primary);
    transition: var(--transition-smooth);
}

.faq-item.active .faq-arrow {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 30px 25px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===================================
   오시는길 섹션
   =================================== */
.location-section {
    padding: 120px 0;
    background: var(--dark-bg);
}

.location-content {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 50px;
}

.location-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.location-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    background: var(--dark-secondary);
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.location-card:hover {
    border-color: var(--gold-primary);
}

.location-icon {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.location-icon svg {
    width: 100%;
    height: 100%;
    color: var(--gold-primary);
}

.location-text h4 {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gold-primary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

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

.location-actions {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 25px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.action-btn svg {
    width: 20px;
    height: 20px;
}

.action-btn.phone {
    background: var(--gold-gradient);
    color: var(--dark-bg);
}

.action-btn.phone:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(201, 162, 39, 0.3);
}

.action-btn.naver {
    background: transparent;
    border: 1px solid var(--gold-primary);
    color: var(--gold-primary);
}

.action-btn.naver:hover {
    background: var(--gold-primary);
    color: var(--dark-bg);
}

.map-container {
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.map-container iframe {
    display: block;
    filter: grayscale(30%) contrast(1.1);
    transition: var(--transition-smooth);
}

.map-container:hover iframe {
    filter: grayscale(0%) contrast(1);
}

/* 교통편 안내 */
.transportation-section {
    margin-top: 80px;
}

.transportation-title {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 40px;
    text-align: center;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.transportation-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.transport-card {
    display: flex;
    gap: 25px;
    padding: 30px;
    background: var(--dark-secondary);
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.transport-card:hover {
    border-color: var(--gold-primary);
}

.transport-icon {
    width: 50px;
    height: 50px;
    flex-shrink: 0;
    color: var(--gold-primary);
}

.transport-icon svg {
    width: 100%;
    height: 100%;
}

.transport-info h4 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.transport-info p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.transport-detail {
    font-size: 0.85rem;
    color: var(--gold-primary);
    margin-top: 10px;
}

/* ===================================
   푸터
   =================================== */
.footer {
    background: var(--dark-secondary);
    padding: 80px 0 30px;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 2fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
}

.footer-logo .logo-text {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 600;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 4px;
}

.footer-logo .logo-sub {
    font-size: 0.6rem;
    color: var(--text-secondary);
    letter-spacing: 6px;
    text-transform: uppercase;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gold-primary);
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.footer-links a:hover {
    color: var(--gold-light);
    padding-left: 10px;
}

.footer-contact p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 10px;
    line-height: 1.6;
}

.footer-contact strong {
    color: var(--text-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ===================================
   맨 위로 버튼
   =================================== */
#scrollTop {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--dark-bg);
    border: 1px solid var(--gold-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    z-index: 999;
}

#scrollTop.visible {
    opacity: 1;
    visibility: visible;
}

#scrollTop:hover {
    background: var(--gold-primary);
}

#scrollTop svg {
    width: 24px;
    height: 24px;
    color: var(--gold-primary);
    transition: var(--transition-smooth);
}

#scrollTop:hover svg {
    color: var(--dark-bg);
}

/* ===================================
   Reveal 애니메이션
   =================================== */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ===================================
   반응형 디자인
   =================================== */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .intro-preview-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }

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

    .about-intro {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .location-content {
        grid-template-columns: 1fr;
    }

    .location-info {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .location-card {
        flex: 1;
        min-width: 250px;
    }

    .location-actions {
        flex-direction: row;
        width: 100%;
    }

    .location-actions .action-btn {
        flex: 1;
    }

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

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--dark-bg);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 30px;
        transition: var(--transition-smooth);
        border-left: 1px solid var(--border-color);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .page-header {
        padding: 140px 0 80px;
    }

    .page-title {
        font-size: 2.2rem;
    }

    .slide-text h1 {
        font-size: 2.5rem;
    }

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

    .intro-stats {
        grid-template-columns: 1fr;
    }

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

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

    .curriculum-item {
        flex-direction: column;
        gap: 20px;
    }

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

    .form-group.full-width {
        grid-column: span 1;
    }

    .submit-btn {
        grid-column: span 1;
    }

    .contact-form-wrapper {
        padding: 30px;
    }

    .contact-cta {
        flex-direction: column;
    }

    .notice-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .notice-date {
        padding-right: 0;
        padding-bottom: 15px;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        width: 100%;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .notice-date .day {
        font-size: 2rem;
    }

    .notice-arrow {
        display: none;
    }

    .location-card {
        min-width: 100%;
    }

    .location-actions {
        flex-direction: column;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .scroll-indicator {
        display: none;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .slide-text h1 {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .page-title {
        font-size: 1.8rem;
    }

    .contact-form-wrapper {
        padding: 20px;
    }

    .slide-indicators {
        bottom: 40px;
    }

    .stat-item {
        padding: 20px;
    }

    .stat-number {
        font-size: 2rem;
    }
}


/* 갤러리 이미지 스타일 */
.gallery-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.gallery-item:hover .gallery-image {
    transform: scale(1.05);
}


/* ===================================
   슬라이드 배경 패턴 스타일
   =================================== */

/* 슬라이드 1: 기하학적 다이아몬드 패턴 */
.slide-bg-1 {
    background:
        linear-gradient(135deg, #121212 0%, #1a1a2e 30%, #121212 100%),
        repeating-linear-gradient(45deg, transparent, transparent 50px, rgba(201, 162, 39, 0.03) 50px, rgba(201, 162, 39, 0.03) 100px);
}

.slide-bg-1::before {
    content: "";
    position: absolute;
    top: 10%;
    right: 5%;
    width: 400px;
    height: 400px;
    border: 1px solid rgba(201, 162, 39, 0.15);
    transform: rotate(45deg);
    animation: float 10s ease-in-out infinite;
}

.slide-bg-1::after {
    content: "";
    position: absolute;
    bottom: 15%;
    left: 8%;
    width: 250px;
    height: 250px;
    border: 1px solid rgba(201, 162, 39, 0.1);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite reverse;
}

/* 슬라이드 2: 우아한 그라데이션 */
.slide-bg-2 {
    background:
        radial-gradient(ellipse at 20% 50%, rgba(201, 162, 39, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(201, 162, 39, 0.06) 0%, transparent 40%),
        radial-gradient(ellipse at 60% 80%, rgba(245, 208, 97, 0.04) 0%, transparent 45%),
        linear-gradient(180deg, #121212 0%, #1a1a2e 50%, #121212 100%);
}

.slide-bg-2::before {
    content: "";
    position: absolute;
    top: 20%;
    left: 10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(201, 162, 39, 0.05) 0%, transparent 70%);
    animation: pulse 6s ease-in-out infinite;
}

.slide-bg-2::after {
    content: "";
    position: absolute;
    bottom: 10%;
    right: 15%;
    width: 200px;
    height: 200px;
    border: 1px solid rgba(201, 162, 39, 0.12);
    transform: rotate(30deg);
    animation: float 12s ease-in-out infinite;
}

/* 슬라이드 3: 세로 라인 패턴 */
.slide-bg-3 {
    background:
        repeating-linear-gradient(90deg, transparent, transparent 80px, rgba(201, 162, 39, 0.02) 80px, rgba(201, 162, 39, 0.02) 81px),
        linear-gradient(135deg, #0d0d0d 0%, #1a1a2e 50%, #121212 100%);
}

.slide-bg-3::before {
    content: "";
    position: absolute;
    top: 15%;
    right: 10%;
    width: 180px;
    height: 180px;
    border: 2px solid rgba(201, 162, 39, 0.08);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
    animation: float 9s ease-in-out infinite;
}

.slide-bg-3::after {
    content: "";
    position: absolute;
    bottom: 20%;
    left: 5%;
    width: 350px;
    height: 350px;
    border: 1px solid rgba(201, 162, 39, 0.06);
    border-radius: 50%;
    animation: pulse 8s ease-in-out infinite reverse;
}

/* ===================================
   상담문의 폼 레이아웃 수정
   =================================== */
.contact-form .checkbox-group {
    margin-top: 20px !important;
    margin-bottom: 30px !important;
}

.contact-form .submit-btn {
    margin-top: 10px !important;
}

/* ===================================
   공지사항 관리자 스타일
   =================================== */
.admin-bar {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-bottom: 30px;
    padding: 20px;
    background: var(--dark-secondary);
    border: 1px solid var(--border-color);
}

.admin-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: transparent;
    border: 1px solid var(--gold-primary);
    color: var(--gold-primary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.4s ease;
    text-decoration: none;
}

.admin-btn:hover {
    background: var(--gold-primary);
    color: var(--dark-bg);
}

.admin-btn svg {
    width: 18px;
    height: 18px;
}

.admin-btn.primary {
    background: linear-gradient(135deg, #c9a227 0%, #f5d061 50%, #c9a227 100%);
    color: var(--dark-bg);
    border: none;
}

.admin-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(201, 162, 39, 0.3);
}

/* 로그인 모달 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

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

.modal-content {
    background: var(--dark-secondary);
    border: 1px solid var(--border-color);
    padding: 50px;
    max-width: 450px;
    width: 90%;
    position: relative;
    transform: scale(0.9);
    transition: all 0.4s ease;
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
}

.modal-close:hover {
    border-color: var(--gold-primary);
    color: var(--gold-primary);
}

.modal-close svg {
    width: 20px;
    height: 20px;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 30px;
    color: var(--gold-primary);
}

.modal-form .form-group {
    margin-bottom: 25px;
}

.modal-form input {
    width: 100%;
    padding: 15px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.4s ease;
}

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

.modal-form input::placeholder {
    color: var(--text-muted);
}

/* 공지사항 상세 보기 */
.notice-detail {
    background: var(--dark-secondary);
    border: 1px solid var(--border-color);
    margin-bottom: 30px;
    display: none;
}

.notice-detail.active {
    display: block;
}

.notice-detail-header {
    padding: 30px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.notice-detail-title {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.notice-detail-meta {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.notice-detail-close {
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
    flex-shrink: 0;
}

.notice-detail-close:hover {
    border-color: var(--gold-primary);
    color: var(--gold-primary);
}

.notice-detail-close svg {
    width: 20px;
    height: 20px;
}

.notice-detail-body {
    padding: 40px 30px;
    color: var(--text-secondary);
    line-height: 1.8;
    min-height: 200px;
}

.notice-detail-body p {
    margin-bottom: 15px;
}

/* 공지사항 작성/수정 폼 */
.notice-form {
    background: var(--dark-secondary);
    border: 1px solid var(--border-color);
    padding: 40px;
    margin-bottom: 30px;
    display: none;
}

.notice-form.active {
    display: block;
}

.notice-form-title {
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--gold-primary);
    margin-bottom: 30px;
}

.notice-form .form-group {
    margin-bottom: 25px;
}

.notice-form .form-group label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.notice-form input[type="text"],
.notice-form textarea,
.notice-form select {
    width: 100%;
    padding: 15px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: var(--font-main);
    transition: all 0.4s ease;
}

.notice-form textarea {
    min-height: 200px;
    resize: vertical;
}

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

.notice-form-actions {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    margin-top: 30px;
}

/* 관리자 바 업데이트 */
.admin-bar {
    background: linear-gradient(135deg, rgba(201, 162, 39, 0.1) 0%, rgba(18, 18, 18, 0.95) 100%);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
    margin-bottom: 0;
}

.admin-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-status {
    color: var(--gold-primary);
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.admin-status::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--gold-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.admin-actions {
    display: flex;
    gap: 15px;
}

.admin-btn.logout {
    border-color: #ff6b6b;
    color: #ff6b6b;
}

.admin-btn.logout:hover {
    background: #ff6b6b;
    color: var(--dark-bg);
}

/* 관리자 로그인 트리거 */
.admin-login-trigger {
    position: fixed;
    bottom: 100px;
    right: 30px;
    z-index: 999;
}

.login-trigger-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--dark-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
    opacity: 0.7;
}

.login-trigger-btn:hover {
    border-color: var(--gold-primary);
    color: var(--gold-primary);
    opacity: 1;
    transform: scale(1.1);
}

.login-trigger-btn svg {
    width: 24px;
    height: 24px;
}

/* 로그인 모달 폼 스타일 */
.modal-content h2 {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 30px;
    color: var(--gold-primary);
}

.modal-content .form-group {
    margin-bottom: 25px;
}

.modal-content .form-group label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.modal-content input[type="text"],
.modal-content input[type="password"] {
    width: 100%;
    padding: 15px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.4s ease;
}

.modal-content input:focus {
    outline: none;
    border-color: var(--gold-primary);
}

.modal-content input::placeholder {
    color: var(--text-muted);
}

.login-btn {
    width: 100%;
    padding: 15px;
    background: var(--gold-gradient);
    border: none;
    color: var(--dark-bg);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s ease;
    margin-top: 10px;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

/* 공지사항 폼 헤더 */
.form-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.form-header h2 {
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--gold-primary);
}

.form-close {
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
}

.form-close:hover {
    border-color: var(--gold-primary);
    color: var(--gold-primary);
}

.form-close svg {
    width: 20px;
    height: 20px;
}

/* 폼 버튼 */
.form-actions {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    margin-top: 30px;
}

.form-btn {
    padding: 12px 30px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.4s ease;
}

.form-btn.cancel {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.form-btn.cancel:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

.form-btn.save {
    background: var(--gold-gradient);
    border: none;
    color: var(--dark-bg);
}

.form-btn.save:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

/* 공지사항 상세보기 헤더 */
.detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    border-bottom: 1px solid var(--border-color);
}

.detail-back {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.4s ease;
}

.detail-back:hover {
    border-color: var(--gold-primary);
    color: var(--gold-primary);
}

.detail-back svg {
    width: 18px;
    height: 18px;
}

.detail-actions {
    display: flex;
    gap: 10px;
}

.detail-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.4s ease;
}

.detail-btn:hover {
    border-color: var(--gold-primary);
    color: var(--gold-primary);
}

.detail-btn.delete:hover {
    border-color: #ff6b6b;
    color: #ff6b6b;
}

.detail-btn svg {
    width: 16px;
    height: 16px;
}

/* 상세보기 컨텐츠 */
.detail-content {
    padding: 40px 30px;
}

.detail-content h2 {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.detail-meta {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.detail-body {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1rem;
}

.detail-body p {
    margin-bottom: 15px;
}

/* 반응형 - 관리자 기능 */
@media (max-width: 768px) {
    .admin-bar-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .admin-actions {
        flex-wrap: wrap;
        justify-content: center;
    }

    .admin-login-trigger {
        bottom: 80px;
        right: 20px;
    }

    .login-trigger-btn {
        width: 45px;
        height: 45px;
    }

    .modal-content {
        padding: 30px 20px;
    }

    .notice-form {
        padding: 25px 20px;
    }

    .detail-header {
        flex-direction: column;
        gap: 15px;
        padding: 20px;
    }

    .detail-content {
        padding: 25px 20px;
    }

    .form-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}