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

body {
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

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

/* 헤더 스타일 */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.navbar {
    padding: 1rem 0;
}

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

/* 로고 스타일 */
.logo-image {
    height: 60px;
    width: auto;
    transition: all 0.3s ease;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.logo-image:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

/* 로고 애니메이션 효과 */
.logo-image {
    animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-3px);
    }
}

.logo-image:hover {
    animation: logoPulse 0.6s ease-in-out;
}

@keyframes logoPulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.08);
    }
    100% {
        transform: scale(1.05);
    }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: #2563eb;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #2563eb;
    transition: width 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* 히어로 섹션 */
.hero {
    position: relative;
    height: 100vh;
    overflow: hidden;
}

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

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.slide.active {
    opacity: 1;
    z-index: 2;
}

.hero-overlay {
    background: rgba(0, 0, 0, 0.2);
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    backdrop-filter: blur(5px);
}

.hero-text h1 {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    color: #ffffff;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8), 0 0 20px rgba(0, 0, 0, 0.5);
}

.hero-text p {
    font-size: 1.4rem;
    margin-bottom: 2rem;
    color: #ffffff;
    text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.8), 0 0 15px rgba(0, 0, 0, 0.5);
}

.cta-button {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #1f2937;
    border: none;
    padding: 1.2rem 2.5rem;
    font-size: 1.2rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(251, 191, 36, 0.5), 0 0 30px rgba(251, 191, 36, 0.3);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.cta-button:hover {
    background: #f59e0b;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(251, 191, 36, 0.4);
}

/* 히어로 네비게이션 */
.hero-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 2rem;
    z-index: 20;
    pointer-events: none;
}

.nav-btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    pointer-events: auto;
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

/* 히어로 도트 네비게이션 */
.hero-dots {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    z-index: 20;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active,
.dot:hover {
    background: white;
    transform: scale(1.2);
}

/* 섹션 공통 스타일 */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #1f2937;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #2563eb, #7c3aed);
    border-radius: 2px;
}

/* 원장 소개 섹션 */
.about {
    padding: 80px 0;
    background: #f8fafc;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: center;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.about-text h3 {
    font-size: 2rem;
    color: #2563eb;
    margin-bottom: 1rem;
}

.mission {
    font-size: 1.3rem;
    font-style: italic;
    color: #7c3aed;
    margin-bottom: 2rem;
    padding: 1rem;
    background: white;
    border-radius: 10px;
    border-left: 4px solid #7c3aed;
}

.vision h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #1f2937;
}

.vision p {
    margin-bottom: 1.5rem;
    color: #4b5563;
}

.vision ul {
    list-style: none;
    padding-left: 0;
}

.vision li {
    padding: 0.5rem 0;
    color: #4b5563;
    position: relative;
    padding-left: 1.5rem;
}

.vision li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

/* 강사진 섹션 */
.teachers {
    padding: 80px 0;
    background: white;
}

.teachers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.teacher-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    position: relative;
}

.teacher-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.teacher-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.1), transparent);
    transition: left 0.5s ease;
}

.teacher-card:hover::before {
    left: 100%;
}

.teacher-image {
    height: 250px;
    overflow: hidden;
}

.teacher-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.teacher-info {
    padding: 1.5rem;
}

.teacher-info h3 {
    font-size: 1.3rem;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.teacher-subject {
    color: #2563eb;
    font-weight: 600;
    margin-bottom: 1rem;
}

.teacher-info p:last-child {
    color: #6b7280;
    font-size: 0.9rem;
}

.teacher-link {
    margin-top: 1rem;
    padding: 0.8rem 1rem;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    color: white;
    border-radius: 15px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(10px);
}

.teacher-card:hover .teacher-link {
    opacity: 1;
    transform: translateY(0);
}

.teacher-link span {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.teachers-more {
    text-align: center;
    margin-top: 3rem;
}

.more-button {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    color: white;
    padding: 1rem 2rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
}

.more-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(37, 99, 235, 0.4);
}

.more-button i {
    transition: transform 0.3s ease;
}

.more-button:hover i {
    transform: translateX(5px);
}

/* 커리큘럼 섹션 */
.curriculum {
    padding: 80px 0;
    background: #f8fafc;
}

.curriculum-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.curriculum-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.curriculum-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.curriculum-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.1), transparent);
    transition: left 0.5s ease;
}

.curriculum-card:hover::before {
    left: 100%;
}

.curriculum-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.curriculum-icon i {
    font-size: 2rem;
    color: white;
}

.curriculum-card h3 {
    font-size: 1.5rem;
    color: #1f2937;
    margin-bottom: 1rem;
}

.curriculum-card p {
    color: #6b7280;
    margin-bottom: 1.5rem;
}

.curriculum-card ul {
    list-style: none;
    text-align: left;
}

.curriculum-card li {
    padding: 0.3rem 0;
    color: #4b5563;
    position: relative;
    padding-left: 1.5rem;
}

/* 커리큘럼 호버 오버레이 */
.curriculum-hover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.95), rgba(124, 58, 237, 0.95));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.4s ease;
    border-radius: 20px;
}

.curriculum-card:hover .curriculum-hover {
    opacity: 1;
    transform: scale(1);
}

.hover-content {
    text-align: center;
    padding: 2rem;
    max-width: 90%;
}

.hover-content h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: white;
}

.hover-content p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.hover-details {
    margin-bottom: 2rem;
}

.detail-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 0.8rem;
    color: rgba(255, 255, 255, 0.9);
}

.detail-item i {
    color: #fbbf24;
    width: 20px;
}

.hover-btn {
    background: white;
    color: #2563eb;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.hover-btn:hover {
    background: #f3f4f6;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.curriculum-card li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #2563eb;
    font-weight: bold;
}

/* 연락처 섹션 */
.contact {
    padding: 80px 0;
    background: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: #f8fafc;
    border-radius: 15px;
    transition: transform 0.3s ease;
}

.contact-item:hover {
    transform: translateX(10px);
}

.contact-item i {
    font-size: 1.5rem;
    color: #2563eb;
    margin-top: 0.2rem;
}

.contact-item h4 {
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.contact-item p {
    color: #6b7280;
    line-height: 1.5;
}

.contact-link {
    color: #6b7280;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: #2563eb;
    text-decoration: underline;
}

/* 상담 신청 폼 */
.contact-form {
    background: #f8fafc;
    padding: 2rem;
    border-radius: 20px;
}

.contact-form h3 {
    font-size: 1.5rem;
    color: #1f2937;
    margin-bottom: 1.5rem;
    text-align: center;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
}

.submit-button {
    width: 100%;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    color: white;
    border: none;
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
}
.status {
    font-size: 14px;
    margin-top: 10px;
  }
  .status.success {
    color: green;
  }
  .status.error {
    color: red;
  }

/* 챗봇 */
.chatbot {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

.chatbot-toggle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
    transition: all 0.3s ease;
}

.chatbot-toggle:hover {
    transform: scale(1.1);
}

.chatbot-toggle i {
    color: white;
    font-size: 1.5rem;
}

.chatbot-container {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    height: 550px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.chatbot-header {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    color: white;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chatbot-header h4 {
    margin: 0;
}

.close-btn {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 1.2rem;
}

.chatbot-messages {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
}

.message {
    margin-bottom: 1rem;
    padding: 0.8rem 1rem;
    border-radius: 15px;
    max-width: 80%;
}

.message.bot {
    background: #f3f4f6;
    color: #374151;
    margin-right: auto;
}

.message.bot a {
    color: #2563eb;
    text-decoration: none;
    font-weight: 500;
    padding: 0.2rem 0.5rem;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 5px;
    transition: all 0.3s ease;
}

.message.bot a:hover {
    background: rgba(37, 99, 235, 0.2);
    text-decoration: underline;
}

.message.user {
    background: #2563eb;
    color: white;
    margin-left: auto;
}

.chatbot-input {
    padding: 1rem;
    border-top: 1px solid #e5e7eb;
    display: flex;
    gap: 0.5rem;
}

.chatbot-input input {
    flex: 1;
    padding: 0.8rem;
    border: 2px solid #e5e7eb;
    border-radius: 25px;
    outline: none;
}

.chatbot-input button {
    background: #2563eb;
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 빠른 질문 버튼 */
.quick-questions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
    max-height: 200px;
    overflow-y: auto;
}

.quick-btn {
    background: #f3f4f6;
    color: #374151;
    border: 1px solid #d1d5db;
    padding: 0.5rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.quick-btn:hover {
    background: #2563eb;
    color: white;
    border-color: #2563eb;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

/* 푸터 */
.footer {
    background: #1f2937;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    height: 45px;
    width: auto;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
    filter: brightness(0) invert(1) sepia(1) saturate(5) hue-rotate(45deg);
}

.footer-logo:hover {
    transform: scale(1.05);
    filter: brightness(0) invert(1) sepia(1) saturate(8) hue-rotate(45deg);
}

/* 푸터 로고 애니메이션 */
.footer-logo {
    animation: footerLogoGlow 4s ease-in-out infinite;
}

@keyframes footerLogoGlow {
    0%, 100% {
        filter: brightness(0) invert(1) sepia(1) saturate(5) hue-rotate(45deg);
    }
    50% {
        filter: brightness(0) invert(1) sepia(1) saturate(8) hue-rotate(45deg);
    }
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: #fbbf24;
}

.footer-section p {
    color: #d1d5db;
    margin-bottom: 0.5rem;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #fbbf24;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 2rem;
    text-align: center;
    color: #9ca3af;
}

.footer-bottom p {
    margin-bottom: 0.5rem;
}

.footer-links {
    margin-top: 1rem;
    text-align: center;
}

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: #fbbf24;
}

.footer-links .separator {
    color: #6b7280;
    margin: 0 0.5rem;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .logo-image {
        height: 50px;
    }
    
    .footer-logo {
        height: 40px;
    }
    
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }

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

    .hero-text h1 {
        font-size: 2.5rem;
        text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.9), 0 0 15px rgba(0, 0, 0, 0.6);
    }

    .hero-text p {
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.9), 0 0 10px rgba(0, 0, 0, 0.6);
    }

    .hero-overlay {
        padding: 2rem;
        margin: 0 1rem;
        background: rgba(0, 0, 0, 0.3);
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .teachers-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .curriculum-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .chatbot-container {
        width: 320px;
        height: 500px;
        right: -20px;
    }
}

@media (max-width: 480px) {
    .logo-image {
        height: 45px;
    }
    
    .footer-logo {
        height: 35px;
    }
    
    .container {
        padding: 0 15px;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

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

    .chatbot-container {
        width: 300px;
        height: 480px;
        right: -40px;
    }
}

/* 애니메이션 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* 스크롤 애니메이션 */
.scroll-animation {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.scroll-animation.animate {
    opacity: 1;
    transform: translateY(0);
}

/* 모달 스타일 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: white;
    border-radius: 20px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideInUp 0.3s ease;
}

.modal-header {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    color: white;
    padding: 1.5rem 2rem;
    border-radius: 20px 20px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.5rem;
}

.modal-header .close-btn {
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.3s ease;
}

.modal-header .close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.modal-body {
    padding: 2rem;
}

.modal-body h4 {
    color: #1f2937;
    margin: 1.5rem 0 1rem 0;
    font-size: 1.2rem;
}

.modal-body h4:first-child {
    margin-top: 0;
}

.modal-body p {
    color: #4b5563;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.modal-body ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.modal-body li {
    color: #4b5563;
    margin-bottom: 0.5rem;
}

/* 커리큘럼 모달 스타일 */
.curriculum-modal {
    max-width: 700px;
}

.curriculum-detail-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid #f3f4f6;
}

.curriculum-detail-header h4 {
    color: #2563eb;
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.curriculum-detail-header p {
    color: #6b7280;
    font-size: 1.1rem;
    line-height: 1.6;
}

.curriculum-detail-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: #f8fafc;
    border-radius: 15px;
    border-left: 4px solid #2563eb;
}

.info-item i {
    color: #2563eb;
    font-size: 1.5rem;
    margin-top: 0.2rem;
}

.info-item div {
    flex: 1;
}

.info-item strong {
    display: block;
    color: #1f2937;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.info-item span {
    color: #6b7280;
    line-height: 1.5;
}

.curriculum-features {
    margin-bottom: 2rem;
}

.curriculum-features h5 {
    color: #1f2937;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    border-left: 3px solid #2563eb;
    padding-left: 1rem;
}

.curriculum-features ul {
    list-style: none;
    padding: 0;
}

.curriculum-features li {
    color: #4b5563;
    margin-bottom: 0.8rem;
    padding-left: 2rem;
    position: relative;
}

.curriculum-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #2563eb;
    font-weight: bold;
    font-size: 1.1rem;
}

.curriculum-cta {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 2px solid #f3f4f6;
}

.curriculum-cta .cta-button {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 25px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 1rem;
}

.curriculum-cta .cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
}

.cta-note {
    color: #9ca3af;
    font-size: 0.9rem;
    font-style: italic;
}

@media (max-width: 768px) {
    .curriculum-detail-info {
        grid-template-columns: 1fr;
    }
    
    .info-item {
        padding: 1rem;
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}