/* ========================================
   Etiq - 컬쳐쇼크 지역 관광 체험학습 웹사이트
   공통 스타일시트
   ======================================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;700&family=Playfair+Display:wght@400;500;600;700&display=swap');

/* CSS Variables */
:root {
    /* 기본 색상 (About, Contact 페이지용) */
    --color-primary: #782ac9;
    --color-primary-light: #93C5FD;
    --color-secondary: #DBEAFE;
    --color-secondary-dark: #1E40AF;
    
    /* 이러닝 전용 색상 - 연한 초록 (Turquoise) */
    /* 블루로 변경하려면 아래 색상을 사용하세요:
       --elearning-primary: #782ac9;
       --elearning-primary-light: #93C5FD;
       --elearning-secondary: #DBEAFE;
       --elearning-secondary-dark: #1E40AF;
    */
    --elearning-primary: #b073f0;
    --elearning-primary-light: #e8d1ff;
    --elearning-secondary: #f9f9f9;
    --elearning-secondary-dark: #782ac9;
    
    /* 로고 색상 (핑크) */
    --color-logo: #E91E8C;
    
    --color-white: #FFFFFF;
    --color-black: #222222;
    --color-gray: #666666;
    --color-light-gray: #F5F5F5;
    --color-lavender: #EFF6FF;

    --font-primary: 'Noto Sans KR', sans-serif;
    --font-logo: 'Playfair Display', serif;

    --border-hand-drawn: 2px solid #222;
    --box-shadow: 4px 4px 0 rgba(0,0,0,0.1);

    --header-height: 80px;
    --max-width: 1200px;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    color: var(--color-black);
    line-height: 1.6;
    background-color: var(--color-white);
}

a {
    text-decoration: none;
    color: inherit;
}

ul, ol {
    list-style: none;
}

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

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

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}


/* 손그림 스타일 박스 */
.hand-drawn-box {
    background: var(--color-white);
    border: var(--border-hand-drawn);
    border-radius: 8px;
    position: relative;
}

.hand-drawn-box::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 10px;
    pointer-events: none;
}

/* ========================================
   공통 헤더
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: #fff9f3;
    border-bottom: 1px solid #eee;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 80px;
    box-shadow: 0 2px 10px #0000000d;
}

.header__logo-area {
    display: flex;
    align-items: center;
    gap: 20px;
}
.header__logo img {
    height: 50px;
    width: auto;
    display: block;
}

.header__logo-box {
    width: 50px;
    height: 50px;
    background: #ddd;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header__logo {
    font-family: var(--font-logo);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 1px;
}

.header__nav {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header__nav-item {
    padding: 10px 20px;
    font-weight: 600;
    font-size: 18px;
    color: #333333;
    transition: color 0.3s;
}

.header__nav-item:hover {
    color: #b073f0;
}

.header__nav-item--active {
    color: #b073f0;
    font-weight: 600;
}

/* 모바일 메뉴 버튼 */
.header__menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
}

.header__menu-btn span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--color-primary);
    transition: 0.3s;
}

/* ========================================
   메인 콘텐츠 영역
   ======================================== */
.main {
    margin-top: var(--header-height);
    min-height: calc(100vh - var(--header-height));
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ========================================
   Hero 섹션 (메인페이지)
   ======================================== */
.hero {
    padding: 80px 0;
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
}

.hero__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 60px;
}

.hero__text h1 {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 24px;
    color: var(--color-black);
}

.hero__text p {
    font-size: 1.1rem;
    color: var(--color-gray);
    line-height: 1.8;
}

.hero__image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__image img {
    max-width: 100%;
    height: auto;
}

.hero__image-placeholder {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-secondary) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--color-gray);
}

/* ========================================
   About 페이지
   ======================================== */
.about {
    padding: 80px 0;
}

.about__title {
    font-family: var(--font-logo);
    font-size: 3rem;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 60px;
    font-style: italic;
}

.about__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 60px;
    margin-bottom: 40px;
}

.about__text h2 {
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 20px;
    color: var(--color-black);
}

.about__text p {
    font-size: 1.1rem;
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about__image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about__image-placeholder {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-secondary) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--color-gray);
}

.about__footer {
    text-align: center;
    padding: 40px;
    background: var(--color-white);
    border-radius: 20px;
}

.about__footer p {
    font-size: 1.1rem;
    color: var(--color-gray);
    line-height: 2;
    margin-bottom: 8px;
}

.about__footer p:last-child {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-top: 20px;
}

/* ========================================
   Contact 페이지
   ======================================== */
.contact {
    padding: 80px 0;
}

.contact__header {
    text-align: center;
    padding: 40px;
    margin-bottom: 40px;
}

.contact__header h1 {
    font-size: 2.5rem;
    font-weight: 600;
    color: #b073f0;
    margin-bottom: 20px;
}

.contact__header p {
    font-size: 1.2rem;
    color: var(--color-gray);
    line-height: 1.5;
}

.contact__content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
}

.contact__info {
    padding: 40px;
}

.contact__info h2 {
    font-size: 1.5rem;
    margin-bottom: 30px;
    color: var(--color-black);
}

.contact__info-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
}

.contact__info-icon {
    width: 40px;
    height: 40px;
    background: #b073f0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--color-white);
}

.contact__info-text h3 {
    font-size: 0.9rem;
    color: var(--color-gray);
    margin-bottom: 5px;
}

.contact__info-text p {
    font-size: 1rem;
    color: var(--color-black);
}

.contact__form {
    padding: 40px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--color-black);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

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

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 15px;
}

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--color-primary);
}

.form-checkbox label {
    font-size: 0.9rem;
    color: var(--color-gray);
    cursor: pointer;
}

.form-checkbox .required {
    color: var(--color-primary);
}

.btn-submit {
    width: 100%;
    padding: 16px;
    background: #e8d1ff;
    color: #b073f0;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 8px;
    transition: background 0.3s;
}

.btn-submit:hover {
    background: #b073f0;
    color: #fff;
}

/* ========================================
   강의 목록 페이지 (Program)
   ======================================== */
.program {
    padding: 80px 0;
}

.program__title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 40px;
    color: var(--color-black);
}

.program__filter {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    border: 2px solid #b073f0;
    border-radius: 25px;
    font-size: 0.95rem;
    font-weight: 600;
    color: #b073f0;
    background: var(--color-white);
    transition: all 0.3s;
    width: 18%;
}

.filter-btn:hover,
.filter-btn--active {
    background: #b073f0;
    color: var(--color-white);
}

.program__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.course-card {
    background: var(--color-white);
    border: var(--border-hand-drawn);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
}

.course-card__image {
    width: 100%;
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, #e1e1e1 0%, #ffffff 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray);
}

.course-card__content {
    padding: 20px;
}

.course-card__region {
    display: inline-block;
    padding: 4px 12px;
    background: #ffeedf;
    color: #777777;
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: 15px;
    margin-bottom: 12px;
}

.course-card__title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-black);
}

.course-card__desc {
    font-size: 0.9rem;
    color: var(--color-gray);
    margin-bottom: 16px;
    line-height: 1.5;
}

.course-card__btn {
    display: block;
    width: 100%;
    padding: 12px;
    background: #e8d1ff;
    color: #b073f0;
    text-align: center;
    border-radius: 8px;
    font-weight: 600;
    transition: background 0.3s;
}

.course-card__btn:hover {
    background: #b073f0;
    color: #fff;
}

/* ========================================
   이러닝 플레이어
   ======================================== */
.player {
    width: 100%;
    height: 100vh;
    background: var(--color-secondary);
    display: flex;
    flex-direction: column;
}

.player__header {
    height: 80px;
    background: #fff9f3;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
    border-bottom: 1px solid #eee;
}

.player__logo {
    font-family: var(--font-logo);
    font-size: 1.8rem;
    color: var(--color-primary);
    cursor: pointer;
}

.player__title {
    text-align: center;
}

.player__title h1 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-black);
}

.player__title span {
    font-size: 0.9rem;
    color: var(--color-gray);
}

.player__actions {
    display: flex;
    gap: 15px;
}

.player__action-btn {
    padding: 8px 16px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 0.9rem;
    color: var(--color-gray);
    background: var(--color-white);
    transition: all 0.3s;
}

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

.player__action-btn--close {
    width: 36px;
    height: 36px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.player__body {
    flex: 1;
    display: flex;
    overflow: hidden;
}

.player__sidebar {
    width: 80px;
    background: var(--color-white);
    border-right: 1px solid #eee;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 0;
}

.player__sidebar-item {
    width: 60px;
    height: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    border-radius: 10px;
    color: var(--color-gray);
    font-size: 0.7rem;
    transition: all 0.3s;
    position: relative;
}

.player__sidebar-item:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.player__sidebar-item--active {
    background: var(--color-primary);
    color: var(--color-white);
}

.player__sidebar-icon {
    font-size: 1.5rem;
    margin-bottom: 4px;
}

.player__sidebar-label {
    opacity: 0;
    position: absolute;
    left: 70px;
    background: var(--color-black);
    color: var(--color-white);
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 0.8rem;
    white-space: nowrap;
    transition: opacity 0.3s;
    pointer-events: none;
}

.player__sidebar-item:hover .player__sidebar-label {
    opacity: 1;
}

.player__sidebar-more {
    margin-top: auto;
}

.player__content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 30px;
}

.player__video-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.player__video {
    width: 100%;
    max-width: 960px;
    aspect-ratio: 16/9;
    background: var(--color-black);
    border-radius: 12px;
    overflow: hidden;
}

.player__video iframe,
.player__video video {
    width: 100%;
    height: 100%;
}

.player__nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: var(--color-white);
    border: var(--border-hand-drawn);
    border-radius: 50%;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.player__nav-btn:hover {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.player__nav-btn--prev {
    left: 20px;
}

.player__nav-btn--next {
    right: 20px;
}

.player__progress {
    margin-top: 20px;
}

.player__progress-bar {
    display: flex;
    gap: 4px;
    margin-bottom: 10px;
    justify-content: center;
}

.player__progress-item {
    flex: 1;
    height: 8px;
    background: rgba(255,255,255,0.5);
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s;
}

.player__progress-item--completed {
    background: var(--color-primary);
}

.player__progress-item--current {
    background: var(--color-secondary-dark);
}

.player__progress-text {
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-gray);
}

/* ========================================
   푸터
   ======================================== */
.footer {
    background: var(--color-black);
    color: var(--color-white);
    padding: 40px 0;
    text-align: center;
}

.footer p {
    font-size: 0.9rem;
    color: #999;
}

/* ========================================
   반응형 스타일
   ======================================== */

/* 태블릿 */
@media (max-width: 1024px) {
    .hero__content,
    .about__content,
    .contact__content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero__image,
    .about__image {
        order: -1;
    }

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

/* 모바일 */
@media (max-width: 768px) {
    :root {
        --header-height: 60px;
    }

    .header {
        padding: 0 20px;
    }

    .header__logo {
        font-size: 1.5rem;
    }

    .header__nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: 40px 20px;
        gap: 0;
        transform: translateX(100%);
        transition: transform 0.3s;
    }

    .header__nav--open {
        transform: translateX(0);
    }

    .header__nav-item {
        width: 100%;
        text-align: center;
        padding: 15px;
        border-bottom: 1px solid #eee;
    }

    .header__menu-btn {
        display: flex;
    }

    .hero__text h1 {
        font-size: 1.8rem;
    }

    .hero__content,
    .about__content {
        padding: 30px 20px;
    }

    .about__title {
        font-size: 2rem;
    }

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

    .program__filter {
        gap: 8px;
    }

    .filter-btn {
        padding: 8px 16px;
        font-size: 0.85rem;
    }

    .contact__info,
    .contact__form {
        padding: 20px;
    }

    /* 이러닝 플레이어 모바일 */
    .player__sidebar {
        width: 60px;
    }

    .player__sidebar-item {
        width: 50px;
        height: 50px;
    }

    .player__content {
        padding: 15px;
    }

    .player__nav-btn {
        width: 40px;
        height: 40px;
    }

    .player__nav-btn--prev {
        left: 10px;
    }

    .player__nav-btn--next {
        right: 10px;
    }
}

/* 소형 모바일 */
@media (max-width: 480px) {
    .hero__text h1 {
        font-size: 1.5rem;
    }

    .contact__header h1 {
        font-size: 1.5rem;
    }

    .player__header {
        height: 60px;
        padding: 0 15px;
    }

    .player__logo {
        font-size: 1.3rem;
    }

    .player__title h1 {
        font-size: 0.9rem;
    }

    .player__title span {
        display: none;
    }
}

/* ========================================
   메인페이지 추가 스타일
   ======================================== */

/* 섹션 1: 히어로 슬로건 중앙 정렬 */
.hero__content {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 80px 60px;
    min-height: 400px;
}

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

.hero__subtitle {
    font-size: 1.1rem;
    color: var(--color-gray);
    margin-bottom: 20px;
}

.hero__title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: 24px;
    line-height: 1.3;
}

.hero__desc {
    font-size: 1.1rem;
    color: var(--color-gray);
    line-height: 1.8;
}

/* 섹션 2: 특징 리스트 */
.features {
    padding: 0 0 80px;
}

.features__content {
    padding: 60px;
}

.features__list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

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

.features__icon {
    font-size: 1.8rem;
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.features__text h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: 8px;
}

.features__text p {
    font-size: 1rem;
    color: var(--color-gray);
    line-height: 1.7;
}

/* ========================================
   Fade-in 애니메이션
   ======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* 딜레이 옵션 */
.fade-in[data-delay="1"] { transition-delay: 0.15s; }
.fade-in[data-delay="2"] { transition-delay: 0.3s; }
.fade-in[data-delay="3"] { transition-delay: 0.45s; }
.fade-in[data-delay="4"] { transition-delay: 0.6s; }

/* ========================================
   반응형 추가
   ======================================== */
@media (max-width: 768px) {
    .hero__content {
        padding: 50px 30px;
        min-height: 300px;
    }

    .hero__title {
        font-size: 1.8rem;
    }

    .hero__subtitle,
    .hero__desc {
        font-size: 1rem;
    }

    .features__content {
        padding: 40px 30px;
    }

    .features__item {
        gap: 16px;
    }

    .features__icon {
        font-size: 1.5rem;
        width: 40px;
        height: 40px;
    }

    .features__text h3 {
        font-size: 1.1rem;
    }

    .features__text p {
        font-size: 0.95rem;
    }
}

/* 페이징 전체 컨테이너 */
.pagination {
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

.pagination ul {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 5px; /* 페이지 번호 사이 간격 */
}

/* 개별 페이지 아이템 */
.page-item {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 링크 스타일 */
.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    font-size: 14px;
    font-weight: 500;
    color: #555;
    text-decoration: none;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: #fff;
    cursor: pointer;
    transition: all 0.2s ease;
}

/* 마우스 호버 시 */
.page-link:hover {
    background-color: #f8f9fa;
    border-color: #bbb;
    color: #000;
}

/* [핵심] 현재 선택된 페이지 스타일 (.clicked) */
.page-item.clicked .page-link {
    background-color: #007bff; /* 포인트 컬러 (파란색) */
    border-color: #007bff;
    color: #fff;
    font-weight: bold;
}

/* 이전/다음 화살표 스타일 */
.page-link i {
    font-size: 12px;
}

/* 비활성화 상태가 필요할 경우를 대비 */
.page-item.disabled .page-link {
    color: #ccc;
    pointer-events: none;
    background-color: #fafafa;
    border-color: #eee;
}

/* 왼쪽 화살표 (<) */
.custom-arrow-left {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-top: 2px solid currentColor; /* 부모의 글자색을 따라감 */
    border-left: 2px solid currentColor;
    transform: rotate(-45deg); /* -45도 회전 */
    margin-left: 3px;
}

/* 오른쪽 화살표 (>) */
.custom-arrow-right {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-top: 2px solid currentColor;
    border-right: 2px solid currentColor;
    transform: rotate(45deg); /* 45도 회전 */
    margin-right: 3px;
}