/* 기본 폰트 및 초기화 */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;700&display=swap');
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans KR', sans-serif;
    background-color: #000;
    color: #fff;
    overflow: hidden;
}


/* 스크롤 컨테이너 */

.container {
    width: 100%;
    height: 100vh;
    overflow-y: scroll;
    scroll-snap-type: y mandatory;
}


/* 고정 헤더 */

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
}
.icon {display:flex;    justify-content: center;gap:20px;}
.icon i {color:white;font-size:40px}
.logo img {
    width: 300px;
}

.hamburger {
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.hamburger span {
    width: 30px;
    height: 2px;
    background: #fff;
}


/* 섹션 공통 스타일 */

section {
    width: 100%;
    height: 100vh;
    scroll-snap-align: start;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding: 0 10%;
}


/* 배경 설정 */

.bg-media {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    object-fit: cover;
    filter: brightness(0.6);
    /* 글자가 잘 보이게 배경을 어둡게 */
}


/* 텍스트 박스 */

.content {
    z-index: 10;
    max-width: 800px;
}


/* 애니메이션 대상 클래스 */

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}


/* 활성화 시 애니메이션 */

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


/* 텍스트 크기 및 간격 */

.large-text {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.5rem;
}

.small-text {
    font-size: clamp(1rem, 2vw, 1.2rem);
    font-weight: 300;
    line-height: 1.6;
    color: #ccc;
}


/* 딜레이 설정 (한 줄씩 순차적으로 등장) */

.delay-1 {
    transition-delay: 0.5s; font-size:4rem;
}

.delay-2 {
    transition-delay: 1.0s;
}

.delay-3 {
    transition-delay: 1.5s; font-size:1.7rem;font-weight:bold;
}

.delay-4 {
    transition-delay: 2.0s;
}


/* 섹션별 배경 이미지 (예시) */
/*
.section-2 {
    background: url('https://images.unsplash.com/photo-1508700115892-45ecd05ae2ad?auto=format&fit=crop&w=1920&q=80') center/cover;
}

.section-3 {
    background: url('https://images.unsplash.com/photo-1470225620780-dba8ba36b745?auto=format&fit=crop&w=1920&q=80') center/cover;
}
*/

/* 오버레이 메뉴 스타일 */

.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 2rem 5% 3rem 5%;
    /* 초기 상태: 숨김 */
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease-in-out;
}


/* 메뉴 활성화 시 */

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


/* 메뉴 리스트 */

.menu-list {
    list-style: none;
    text-align: center;
}

.menu-list li {
    margin: 1.5rem 0;
}

.menu-list a {
    font-size: clamp(2rem, 8vw, 4.5rem);
    /* 이미지처럼 아주 크게 */
    font-weight: 800;
    color: #fff;
    text-decoration: none;
    letter-spacing: -1px;
    transition: color 0.3s;
}

.menu-list a:hover {
    color: #888;
}


/* 메뉴 푸터 (언어 및 닫기 버튼) */

.menu-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.lang-switch {
    font-weight: bold;
    font-size: 1.1rem;
}

.lang-switch span {
    color: #666;
    margin-left: 10px;
    cursor: pointer;
}

.close-btn {
    font-size: 2.5rem;
    cursor: pointer;
    line-height: 1;
    transition: transform 0.3s;
}

.close-btn:hover {
    transform: rotate(90deg);
}


/* 햄버거 버튼 위치 조정 */

.hamburger {
    z-index: 1001;
    cursor: pointer;
}


.dot {
    display: flex;
    flex-direction: row-reverse;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.dot::before {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    transition: all 0.3s;
}

.dot span {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    white-space: nowrap;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s;
}

.dot:hover span,
.dot.active span {
    opacity: 1;
    transform: translateX(0);
}

.dot.active::before {
    background: #fff;
    transform: scale(1.6);
}

.dot-nav {
    position: fixed;
    right: 3%;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1500;
    display: flex;
    flex-direction: column;
    gap: 18px;
}




/* 반응형: 모바일에서는 패딩 조절 */

@media (max-width: 768px) {
    header {
        padding: 1.5rem 5%;
    }
    section {
        padding: 0 7%;
    }
	.delay-1{font-size:2.5rem;text-align:center}
	.delay-3{font-size:1.7rem;text-align:center}
    .bg-media {
        width: 140%;
        height: 110%;
        left: -20%;
        top: -5%;
        object-fit: cover;
    }
    .dot-nav {
        display: none;
    }
}