/* ========== 중고등교육과정 페이지 - Juilliard 라이트 테마 스타일 ========== */

/* 기본 변수 설정 - 라이트 모드 */
:root {
    /* 라이트 테마 색상 시스템 */
    --curriculum-primary: #dc2626;          /* 기본 빨강 */
    --curriculum-secondary: #1e40af;        /* 기본 파랑 */
    --curriculum-gradient: linear-gradient(135deg, #dc2626 0%, #1e40af 100%);
    --curriculum-light: #ffffff;            /* 메인 배경 */
    --curriculum-surface: #f8fafc;          /* 카드/섹션 배경 */
    --curriculum-card: #f1f5f9;             /* 카드 배경 */
    --curriculum-text: #1e293b;             /* 주요 텍스트 */
    --curriculum-text-muted: #64748b;       /* 보조 텍스트 */
    --curriculum-border: #e2e8f0;           /* 보더 색상 */
    --curriculum-shadow-light: rgba(0, 0, 0, 0.1);
    --curriculum-shadow-medium: rgba(0, 0, 0, 0.15);
    --curriculum-accent-bg: rgba(220, 38, 38, 0.05);
}

/* ========== 헤더 이미지 스타일 (수정됨) ========== */
#intro-header {
    background: #ffffff !important;
    padding: 0 !important;
    margin: 0 !important;
}

#intro-header .wrapper {
    padding: 0 !important;
}

#intro-header .spotlight {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    min-height: auto !important;
    height: auto !important;
    padding: 0 !important;
    margin: 0 !important;
    overflow: hidden !important;
    position: relative !important;
    background: #ffffff !important;
}

#intro-header .spotlight .image {
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
    height: auto !important;
    display: block !important;
    background: #ffffff !important;
}

#intro-header .spotlight .content {
    display: none !important;
}

#intro-header .spotlight .image img {
    width: 100% !important;
    height: auto !important;
    max-width: 100% !important;
    object-fit: contain !important;
    border-radius: 0 !important;
    display: block !important;
    transition: transform 0.6s ease, filter 0.6s ease !important;
    filter: brightness(1) contrast(1.1) !important;
    opacity: 1 !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* 헤더 애니메이션 */
#intro-header .spotlight:not(.animate) .image {
    opacity: 0 !important;
    transform: translateY(20px) !important;
}

#intro-header.animate .spotlight .image,
#intro-header .spotlight.animate .image {
    opacity: 1 !important;
    transform: translateY(0) !important;
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) !important;
}

#intro-header .spotlight:hover .image img {
    transform: scale(1.02) !important;
}

/* ========== 네비게이션 스타일 ========== */
.curriculum-nav {
    margin-bottom: 2em;
    position: relative;
}

.curriculum-nav .actions.fit {
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.curriculum-nav .actions.fit li {
    margin-bottom: 0.5em;
    flex: 1;
    min-width: 200px;
}

.curriculum-nav .button {
    background: var(--curriculum-light) !important;
    border: 2px solid var(--curriculum-border) !important;
    color: var(--curriculum-text-muted) !important;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
    font-weight: 600 !important;
    position: relative !important;
    overflow: hidden !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    padding: 1em 2em !important;
    border-radius: 12px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    line-height: 1.2 !important;
    height: auto !important;
    min-height: 3.5em !important;
    box-shadow: 0 2px 10px var(--curriculum-shadow-light) !important;
}

.curriculum-nav .button:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--curriculum-gradient);
    transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
}

.curriculum-nav .button:hover,
.curriculum-nav .button.active {
    background: var(--curriculum-gradient) !important;
    color: white !important;
    border-color: transparent !important;
    transform: translateY(-4px) !important;
    box-shadow: 0 12px 35px rgba(220, 38, 38, 0.3) !important;
}

.curriculum-nav .button:hover:before,
.curriculum-nav .button.active:before {
    left: 0;
}

/* ========== 교육 개요 섹션 ========== */
.education-overview {
    margin-top: 3em;
}

.education-description {
    padding: 2.5em;
    background: var(--curriculum-light);
    border-radius: 16px;
    border: 1px solid var(--curriculum-border);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-shadow: 0 4px 20px var(--curriculum-shadow-light);
}

.education-description h3 {
    color: var(--curriculum-primary) !important;
    font-size: 1.8em;
    margin-bottom: 1em;
    font-weight: 700;
}

.education-description p {
    color: var(--curriculum-text-muted) !important;
    line-height: 1.7;
    margin-bottom: 2em;
    font-size: 1.1em;
}

.education-goals {
    list-style: none;
    padding: 0;
    margin: 0;
}

.education-goals li {
    color: var(--curriculum-text) !important;
    padding: 0.8em 0;
    border-bottom: 1px solid var(--curriculum-border);
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

.education-goals li:last-child {
    border-bottom: none;
}

.education-goals li:hover {
    color: var(--curriculum-primary) !important;
    transform: translateX(10px);
    background: var(--curriculum-accent-bg);
    padding-left: 1em;
    border-radius: 8px;
}

.education-goals li .icon {
    color: var(--curriculum-primary) !important;
    margin-right: 1em;
    font-size: 1.1em;
}

/* ========== 특색교육 프로그램 카드 ========== */
.special-program {
    margin-bottom: 4em;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.special-program.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.program-card {
    background: var(--curriculum-light);
    border: 1px solid var(--curriculum-border);
    border-radius: 20px;
    padding: 3em;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 2.5em;
    align-items: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 30px var(--curriculum-shadow-light);
}

.program-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--curriculum-accent-bg), transparent);
    transition: left 0.6s ease;
    z-index: 1;
}

.program-card:hover {
    transform: translateY(-8px);
    border-color: rgba(220, 38, 38, 0.3);
    box-shadow: 0 20px 50px var(--curriculum-shadow-medium);
}

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

.program-card.reverse {
    grid-template-columns: auto 1fr auto;
}

.program-card.reverse .program-image {
    order: -1;
}

.program-icon {
    width: 80px;
    height: 80px;
    background: var(--curriculum-gradient);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2em;
    color: white;
    flex-shrink: 0;
    position: relative;
    z-index: 2;
    transition: all 0.4s ease;
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.3);
}

.program-card:hover .program-icon {
    transform: rotate(360deg) scale(1.1);
    box-shadow: 0 12px 35px rgba(220, 38, 38, 0.4);
}

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

.program-content h3 {
    color: var(--curriculum-text) !important;
    font-size: 1.6em;
    margin-bottom: 1em;
    font-weight: 700;
}

.program-content p {
    color: var(--curriculum-text-muted) !important;
    line-height: 1.7;
    margin-bottom: 1.5em;
    font-size: 1.05em;
}

.program-details {
    list-style: none;
    padding: 0;
    margin: 0;
}

.program-details li {
    color: var(--curriculum-text) !important;
    padding: 0.6em 0;
    border-bottom: 1px solid var(--curriculum-border);
    position: relative;
    padding-left: 2em;
    transition: all 0.3s ease;
}

.program-details li:before {
    content: '▶';
    color: var(--curriculum-primary);
    position: absolute;
    left: 0;
    font-size: 0.8em;
    transition: all 0.3s ease;
}

.program-details li:hover {
    color: var(--curriculum-primary) !important;
    padding-left: 2.5em;
    background: var(--curriculum-accent-bg);
    border-radius: 8px;
}

.program-details li:hover:before {
    transform: translateX(5px);
}

.program-details li:last-child {
    border-bottom: none;
}

.program-image {
    width: 300px;
    height: 200px;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    z-index: 2;
    box-shadow: 0 8px 25px var(--curriculum-shadow-light);
}

/* ========== 슬라이드 애니메이션 ========== */
.slide-container {
    width: 100%;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: 0 8px 25px var(--curriculum-shadow-light);
}

.slide-content {
    opacity: 0;
    transform: translateX(-100px);
    transition: all 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform, opacity;
}

.slide-content.slide-right {
    transform: translateX(100px);
}

.slide-content.slide-up {
    transform: translateY(50px);
}

.slide-content.slide-in {
    opacity: 1;
    transform: translate(0, 0);
}

.slide-content img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
    border-radius: 12px;
}

.slide-content:hover img {
    transform: scale(1.05);
}

/* ========== 교과교육 그리드 ========== */
.subject-grid {
    margin-top: 3em;
}

.subject-card {
    background: var(--curriculum-light);
    border: 1px solid var(--curriculum-border);
    border-radius: 20px;
    padding: 2.5em;
    text-align: center;
    height: 100%;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 25px var(--curriculum-shadow-light);
}

.subject-card:before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, var(--curriculum-accent-bg), transparent);
    animation: rotate 6s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.subject-card:hover {
    transform: translateY(-10px);
    border-color: rgba(220, 38, 38, 0.4);
    box-shadow: 0 25px 60px var(--curriculum-shadow-medium);
}

.subject-icon {
    width: 70px;
    height: 70px;
    background: var(--curriculum-gradient);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5em;
    font-size: 1.8em;
    color: white;
    position: relative;
    z-index: 2;
    transition: all 0.4s ease;
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.3);
}

.subject-card:hover .subject-icon {
    transform: scale(1.1) rotateY(180deg);
    box-shadow: 0 12px 35px rgba(220, 38, 38, 0.4);
}

.subject-card h3 {
    color: var(--curriculum-text) !important;
    font-size: 1.3em;
    margin-bottom: 1em;
    font-weight: 700;
    position: relative;
    z-index: 2;
}

.subject-card p {
    color: var(--curriculum-text-muted) !important;
    line-height: 1.6;
    position: relative;
    z-index: 2;
}

.subject-overview {
    margin-top: 3em;
    text-align: center;
}

.subject-overview .slide-container {
    max-width: 800px;
    margin: 0 auto;
    height: 400px;
}

/* ========== 비교과교육 ========== */
.extracurricular-grid {
    margin-top: 3em;
}

.activity-card {
    background: var(--curriculum-light);
    border: 1px solid var(--curriculum-border);
    border-radius: 20px;
    padding: 3em;
    height: 100%;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 25px var(--curriculum-shadow-light);
}

.activity-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 4px;
    background: var(--curriculum-gradient);
    transition: left 0.6s ease;
}

.activity-card:hover {
    transform: translateY(-8px);
    border-color: rgba(220, 38, 38, 0.3);
    box-shadow: 0 20px 50px var(--curriculum-shadow-medium);
}

.activity-card:hover:before {
    left: 0;
}

.activity-icon {
    width: 70px;
    height: 70px;
    background: rgba(30, 64, 175, 0.1);
    color: var(--curriculum-secondary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5em;
    font-size: 1.8em;
    transition: all 0.4s ease;
}

.activity-card:hover .activity-icon {
    background: var(--curriculum-secondary);
    color: white;
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(30, 64, 175, 0.3);
}

.activity-card h3 {
    color: var(--curriculum-text) !important;
    font-size: 1.4em;
    margin-bottom: 1em;
    font-weight: 700;
}

.activity-card p {
    color: var(--curriculum-text-muted) !important;
    line-height: 1.7;
    margin-bottom: 2em;
}

.activity-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.activity-list li {
    color: var(--curriculum-text) !important;
    padding: 0.8em 0;
    border-bottom: 1px solid var(--curriculum-border);
    position: relative;
    padding-left: 2em;
    transition: all 0.3s ease;
}

.activity-list li:before {
    content: '◉';
    color: var(--curriculum-secondary);
    position: absolute;
    left: 0;
    font-size: 0.8em;
    transition: all 0.3s ease;
}

.activity-list li:hover {
    color: var(--curriculum-secondary) !important;
    padding-left: 2.5em;
    background: rgba(30, 64, 175, 0.05);
    border-radius: 8px;
}

.activity-list li:hover:before {
    transform: scale(1.3);
}

.activity-list li:last-child {
    border-bottom: none;
}

.extracurricular-overview {
    margin-top: 3em;
    text-align: center;
}

.extracurricular-overview .slide-container {
    max-width: 900px;
    margin: 0 auto;
    height: 500px;
}

/* ========== 애니메이션 키프레임 ========== */
@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ========== 섹션 헤더 애니메이션 ========== */
.major {
    animation: fadeInUp 1s ease-out;
}

.major h2 {
    background: var(--curriculum-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 2.5em;
    margin-bottom: 0.5em;
    text-align: center;
    font-weight: 800;
}

.major p {
    color: var(--curriculum-text-muted) !important;
    font-size: 1.1em;
    line-height: 1.7;
    text-align: center;
    margin-bottom: 2em;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* ========== 반응형 디자인 ========== */
@media screen and (max-width: 1280px) {
    .program-card {
        grid-template-columns: auto 1fr;
        gap: 2em;
    }
    
    .program-image {
        width: 250px;
        height: 170px;
    }
    
    .subject-overview .slide-container,
    .extracurricular-overview .slide-container {
        height: 350px;
    }
}

@media screen and (max-width: 980px) {
    /* 헤더 이미지 반응형 */
    #intro-header .spotlight .image {
        height: auto !important;
    }
    
    #intro-header .spotlight .image img {
        width: 100% !important;
        height: auto !important;
    }
    
    .curriculum-nav .actions.fit {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .curriculum-nav .actions.fit li {
        width: 100%;
        min-width: auto;
    }
    
    .program-card {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2em;
    }
    
    .program-card.reverse {
        grid-template-columns: 1fr;
    }
    
    .program-card.reverse .program-image {
        order: 0;
    }
    
    .program-image {
        width: 100%;
        height: 250px;
        margin: 0 auto;
    }
    
    .subject-overview .slide-container,
    .extracurricular-overview .slide-container {
        height: 300px;
    }
    
    .education-description {
        margin-top: 2em;
    }
}

@media screen and (max-width: 736px) {
    /* 헤더 모바일 최적화 */
    #intro-header {
        padding: 0 !important;
        margin: 0 !important;
    }
    
    #intro-header .wrapper {
        padding: 0 !important;
    }
    
    #intro-header .spotlight {
        min-height: auto !important;
        height: auto !important;
        padding: 0 !important;
    }
    
    #intro-header .spotlight .image {
        padding: 0 !important;
        margin: 0 !important;
        height: auto !important;
    }
    
    #intro-header .spotlight .image img {
        width: 100% !important;
        height: auto !important;
        object-fit: contain !important;
    }
    
    .program-card {
        padding: 2em;
    }
    
    .program-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5em;
    }
    
    .activity-icon,
    .subject-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5em;
    }
    
    .program-content h3,
    .activity-card h3,
    .subject-card h3 {
        font-size: 1.3em;
    }
    
    .major h2 {
        font-size: 2em;
    }
    
    .major p {
        font-size: 1em;
    }
    
    .subject-overview .slide-container,
    .extracurricular-overview .slide-container {
        height: 250px;
    }
    
    .education-description {
        padding: 1.5em;
    }
    
    .activity-card,
    .subject-card {
        padding: 2em;
    }
}

@media screen and (max-width: 480px) {
    /* 헤더 작은 화면 최적화 */
    #intro-header .spotlight .image img {
        width: 100% !important;
        height: auto !important;
    }
    
    .program-card {
        padding: 1.5em;
    }
    
    .program-icon {
        width: 50px;
        height: 50px;
        font-size: 1.3em;
    }
    
    .activity-icon,
    .subject-icon {
        width: 50px;
        height: 50px;
        font-size: 1.3em;
    }
    
    .major h2 {
        font-size: 1.6em;
    }
    
    .curriculum-nav .button {
        padding: 0.8em 1.5em !important;
        font-size: 0.9em !important;
    }
    
    .subject-overview .slide-container,
    .extracurricular-overview .slide-container {
        height: 200px;
    }
    
    .activity-card,
    .subject-card {
        padding: 1.5em;
    }
    
    .education-description {
        padding: 1.5em;
    }
    
    .education-description h3 {
        font-size: 1.4em;
    }
}

/* ========== 추가 개선사항 - 라이트 테마 전용 ========== */

/* 포커스 상태 개선 */
.curriculum-nav .button:focus,
.program-card:focus-within,
.subject-card:focus-within,
.activity-card:focus-within {
    outline: 2px solid var(--curriculum-primary);
    outline-offset: 2px;
}

/* 스크롤 애니메이션 향상 */
.special-program:nth-child(even) {
    animation-delay: 0.2s;
}

.special-program:nth-child(odd) {
    animation-delay: 0.4s;
}

/* 호버 효과 개선 */
.program-card:hover .program-content h3 {
    color: var(--curriculum-primary) !important;
}

.subject-card:hover h3,
.activity-card:hover h3 {
    color: var(--curriculum-primary) !important;
}

/* 그림자 효과 최적화 */
.curriculum-nav .button,
.program-card,
.subject-card,
.activity-card,
.education-description {
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

/* 접근성 개선 */
@media (prefers-reduced-motion: reduce) {
    #intro-header .spotlight .image,
    #intro-header .spotlight .image img,
    .special-program,
    .slide-content,
    .program-icon,
    .subject-icon,
    .activity-icon {
        animation: none;
        transition: none;
    }
    
    #intro-header .spotlight .image {
        opacity: 1 !important;
        transform: none !important;
    }
}
/* ========== 교육과정 이미지 갤러리 스타일 ========== */
.education-image-container {
	width: 100%;
	max-width: 1200px;
	margin: 0 auto;
	border-radius: 0;
	overflow: hidden;
	box-shadow: none;
	opacity: 0;
	transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 오른쪽에서 나타나는 애니메이션 */
.education-image-container.slide-right {
	transform: translateX(100px);
}

.education-image-container.slide-right.animate-in {
	opacity: 1;
	transform: translateX(0);
}

/* 왼쪽에서 나타나는 애니메이션 */
.education-image-container.slide-left {
	transform: translateX(-100px);
}

.education-image-container.slide-left.animate-in {
	opacity: 1;
	transform: translateX(0);
}

.education-image-container img {
	width: 100%;
	height: auto;
	display: block;
	transition: transform 0.4s ease;
}

.education-image-container:hover img {
	transform: scale(1.02);
}

/* 반응형 디자인 */
@media screen and (max-width: 980px) {
	.education-image-container {
		margin: 0 auto;
		border-radius: 0;
	}
}

@media screen and (max-width: 736px) {
	.education-image-container {
		margin: 0 auto;
		border-radius: 0;
	}
}