@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;700;900&display=swap');
:root {
    --primary-mint: #00a89a; 
    --bg-mint:#d6f0ee;
    --hover-mint: #068b80;
    --text-dark: #0e0e0e;
    --text-gray: #494949;
    --bg-gray: #F8F9FA;
    --white: #FFFFFF;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Noto Sans KR', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--white);
}
a { text-decoration: none; }
ul { list-style: none; }

/* 공통 섹션 스타일 */
section {
    padding: 100px 20px;
    display: flex;
    justify-content: center;
}
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}
.section-title {
    font-size: 40px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 20px;
}
@media screen and (max-width: 768px){
    .section-title {
    font-size: 26px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 10px;
}
}
.section-desc {
    text-align: center;
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 60px;
}
@media screen and (max-width: 768px){
    .section-desc {
    text-align: center;
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 20px;
}
}
/* CTA 버튼 */
.cta-btn {
    display: inline-block;
    background-color: var(--primary-mint);
    color: var(--white);
    font-size: 20px;
    font-weight: 700;
    padding: 18px 40px;
    border-radius: 2px;
    transition: all 0.2s ease;    
    box-shadow: 
        inset 0 3px 0 rgba(255, 255, 255, 0.4),  
        inset 0 -4px 0 rgba(0, 0, 0, 0.15),      
        0 6px 12px rgba(0, 240, 168, 0.25),     
        0 2px 4px rgba(0, 0, 0, 0.1); 
    position: relative;
    top: 0;
}
.cta-btn:hover {
    box-shadow: 
        inset 0 4px 0 rgba(255, 255, 255, 0.5),
        inset 0 -5px 0 rgba(0, 0, 0, 0.2),
        0 8px 16px rgba(0, 240, 168, 0.35);
    top: -1px;
}
.cta-btn:active {
    box-shadow: 
        inset 0 2px 4px rgba(0, 0, 0, 0.2),      
        inset 0 0 0 rgba(255, 255, 255, 0),
        0 2px 4px rgba(0, 240, 168, 0.2);
    top: 3px; 
}
/* 상단 헤더 및 로고 스타일 */
.main-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 40px 20px 0;
}
.header-container {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}
.top-logo {
    height: 50px; 
    /*object-fit: contain;어두운 히어로 배경 대비 흰색으로 색상 반전 처리 
    filter: brightness(0) invert(1); */
}
/* 히어로 섹션 */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.4)), url('https://weca.or.kr/campaign/WE-FC/img/hero04.jpg') no-repeat center center/cover;
    color: var(--white);
    text-align: center;
    padding: 0 20px;
}
.hero-content h1 {
    font-size: 60px;
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.2;
}
.hero-content .cta-btn {margin-top:50px;}
.hero-content p {
    font-size: 24px;
    font-weight: 300;
    margin-bottom: 40px;
}
.hero-content .hero-sub.scroll-fade {
    transition-delay: 0.1s;
}
.hero-content .hero-title.scroll-fade {
    transition-delay: 0.25s;
}
.hero-content .hero-btn.scroll-fade {
    transition-delay: 0.4s;
}
@media screen and (max-width: 768px) {    
    .hero-section {
        height: auto; 
        min-height: 100vh; 
        padding: 50px 20px; 
        background: linear-gradient(rgba(0, 0, 0, 0.65), rgba(0, 0, 0, 0.45)), 
                    url('https://weca.or.kr/campaign/WE-FC/img/hero04_m.jpg') no-repeat center center/cover;
    }   
    .hero-content p {
        font-size: 20px; 
        margin-bottom: 20px;
        letter-spacing: 1px;
    }    
    .hero-content h1 {
        font-size: 34px; 
        line-height: 1.3; 
        margin-bottom: 0;
        word-break: keep-all; 
    }    
    .hero-content .cta-btn {
        margin-top: 50px; 
        padding: 15px 30px; 
        font-size: 20px;
    }
}

/* 인트로 섹션 스타일 */
.intro-section {
    padding: 100px 20px;
    background-color: #FFFFFF;
    border-bottom: 1px solid #f0f0f0;
}
.intro-box {
    display: grid;
    grid-template-columns: 1fr 1.5fr; 
    gap: 50px;
    align-items: flex-start;
}
.intro-title-area .sub-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-mint); 
    letter-spacing: 2px;
    margin-bottom: 10px;
}
.intro-title-area h2 {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-dark);
    line-height: 1.3;
    word-break: keep-all;
}
.intro-desc-area {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.intro-desc-area .main-desc {
    font-size: 20px;
    font-weight: 500;
    line-height: 1.6;
    color: #222;
    word-break: keep-all;
}
.intro-desc-area .main-desc strong {
    color: var(--text-dark);
    background: linear-gradient(to top, rgba(0, 240, 168, 0.2) 40%, transparent 40%); 
    font-weight: 700;
}
.intro-desc-area .sub-desc {
    font-size: 16px;
    font-weight: 400;
    line-height: 1.7;
    color: #666; 
    word-break: keep-all;
}
.scroll-fade {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), 
                transform 0.8s cubic-bezier(0.25, 1, 0.5, 1); 
    will-change: opacity, transform;
}
.scroll-fade.show {
    opacity: 1;
    transform: translateY(0);
}
.intro-desc-area .main-desc.scroll-fade {
    transition-delay: 0.15s;
}
.intro-desc-area .sub-desc.scroll-fade {
    transition-delay: 0.3s;
}

@media screen and (max-width: 768px) {
    .scroll-fade {
        transform: translateY(25px); 
        transition-duration: 0.6s;
    }
}
@media screen and (max-width: 768px) {
    .intro-section {
        padding: 60px 15px; 
    }
    .intro-box {
        grid-template-columns: 1fr; 
        gap: 25px;
    }
    .intro-title-area h2 {
        font-size: 28px; 
    }
    .intro-desc-area .main-desc {
        font-size: 18px; 
    }
    .intro-desc-area .sub-desc {
        font-size: 14px;
    }
}

/* 스토리 섹션 */
.story-section { background-color: var(--bg-mint);}
.story-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;}
.story-text h3 {
    color:var(--text-dark);
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.4;
}
.story-text p {
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 15px;
}
.story-text img {width:80px;}
.story-text strong{
background: linear-gradient(to top, rgba(0, 240, 168, 0.2) 40%, transparent 40%);
}
.story-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}
.story-slider-box {
    position: relative;
    width: 100%;
    height: 480px; /* 텍스트 높이와 맞춘 시원시원한 높이 */
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}
.story-slider-wrapper {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.6s cubic-bezier(0.45, 0.05, 0.55, 0.95); /* 휙휙 넘어가는 느낌의 가속도 */
}
.story-slide-item {
    min-width: 100%;
    height: 100%;
}
.story-slide-item img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* 이미지가 찌그러지지 않게 꽉 채움 */
}
/* 화살표 버튼 */
.story-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    z-index: 10;
    transition: background 0.3s;
    backdrop-filter: blur(5px);
}
.story-arrow:hover {
    background: var(--primary-mint);
    color: var(--text-dark);
}
.story-arrow.prev { left: 15px; }
.story-arrow.next { right: 15px; }

/* 도트 인디케이터 */
.story-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}
.s-dot {
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
}
.s-dot.active {
    background: var(--primary-mint);
    width: 25px; 
    border-radius: 5px;
}
/* 스토리 섹션 요소별 순차 등장 딜레이 세팅 */

/* 1. 드림이 캐릭터 (0.05초) */
.story-text .fade-char.scroll-fade {
    transition-delay: 0.05s;
}
/* 2. 메인 h3 타이틀 (0.15초) */
.story-text .fade-title.scroll-fade {
    transition-delay: 0.15s;
}
/* 3. 본문 첫 단락 (0.25초) */
.story-text .fade-p1.scroll-fade {
    transition-delay: 0.25s;
}
/* 4. 본문 두 번째 단락 (0.35초) */
.story-text .fade-p2.scroll-fade {
    transition-delay: 0.35s;
}
/* 5. 오른쪽 슬라이더 전체 박스 (0.45초 뒤에 묵직하게 슥) */
.story-slider-box.fade-slider.scroll-fade {
    transition-delay: 0.45s;
}
/* 모바일 반응형 조절 (모바일은 화면이 좁아서 너무 느리면 답답하니까 딜레이 살짝 당기기) */
@media screen and (max-width: 768px) {
    .story-text .fade-title.scroll-fade { transition-delay: 0.1s; }
    .story-text .fade-p1.scroll-fade { transition-delay: 0.18s; }
    .story-text .fade-p2.scroll-fade { transition-delay: 0.26s; }
    .story-slider-box.fade-slider.scroll-fade { transition-delay: 0.32s; }
}

@media screen and (max-width: 768px) {
    .story-text h3 {
        font-size: 28px;
        font-weight: 600;
        margin-bottom: 10px;
        line-height: 1.4;
    }
    .story-text p {
        font-size: 16px;
        color: var(--text-gray);
        margin-bottom: 6px;
    }
    .story-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center;}
    .story-slider-box { height: 350px; margin-top: 0px; }
}

/* 영상 섹션 스타일 */
.video-section {
    padding-top: 100px;
    padding-bottom: 120px;
    background-image: url("https://weca.or.kr/campaign/WE-FC/img/bg_video3.jpg");
}
.video-section .section-desc{color: #F1F1F1;}
.video-section .section-title{color: #F1F1F1;}
.video-wrapper {
    position: relative;
    width: 100%;
    max-width: 890px; 
    margin: 0 auto;
    padding-bottom: 42%;
    height: 0;
    overflow: hidden;
    border-radius: 10px; 
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15); 
    background-color: #000; 
}
.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}
.video-section {
    padding-top: 100px;
    padding-bottom: 100px;
}
.video-cta-area {
    margin-top: 50px;     
    margin-bottom: 30px;    
    text-align: center;
}

@media screen and (max-width: 768px) {
    .video-section {
        padding-top: 70px;
        padding-bottom: 80px;         
        background: linear-gradient(rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.65)), 
                    url("https://weca.or.kr/campaign/WE-FC/img/bg_video3_m.jpg") no-repeat center center/cover;
    }

    .video-section .section-title {
        font-size: 26px; 
        margin-bottom: 10px;
    }
    .video-section .section-desc {
        font-size: 15px; 
        margin-bottom: 35px;
        padding: 0 15px;
        word-break: keep-all;
    }
    /* 모바일 스크린에 맞게 영상 박스 비율 조정 */
    .video-wrapper {
        padding-bottom: 56.25%; 
        border-radius: 6px;
    }    
    .video-cta-area {
        margin-top: 55px;   
        margin-bottom: 10px;
    }       
    .video-cta-area .cta-btn {
        padding: 15px 35px;
        font-size: 18px;
        width: 85%; 
        max-width: 320px;
    }
}

/* 지원 내용 (아이콘 타일) 섹션 */
.support-section {
    background-color: var(--bg-mint);
}
.support-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.support-card {
    background: var(--white);
    padding: 50px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    border-bottom: 5px solid var(--primary-mint);
    transition: transform 0.3s;
}
.support-card:hover {
    transform: translateY(-10px);
}
.support-icon {
    font-size: 50px;
    color: var(--primary-mint);
    margin-bottom: 20px;
}
.support-card h4 {
    font-size: 24px;
    margin-bottom: 15px;
}

.support-img-box {
    width: 100px;           
    height: 100px;
    margin: 0 auto 25px;    
    display: flex;
    align-items: center;
    justify-content: center;
}
.support-img-box img {
    width: 100%;
    height: 100%;
    object-fit: contain;   
    display: block;
}
@media screen and (max-width: 768px) {
    .support-img-box {
        width: 70px;       
        height: 70px;
        margin-bottom: 10px;
    }
}

@media screen and (max-width: 768px) {
    .support-section {
        padding: 60px 0; 
    }
    .support-section .section-title {
        font-size: 26px; 
        padding: 0 15px;
    }
    .support-section .section-desc {
        font-size: 15px;
        margin-bottom: 35px;
        padding: 0 20px;
        word-break: keep-all;
    }    
    .support-grid {
        grid-template-columns: 1fr; 
        gap: 20px; 
        padding: 0 20px; 
    }
    .support-card {
        padding: 35px 25px; 
        border-radius: 15px;
        border-bottom-width: 4px; 
    }    
    .support-card:hover {
        transform: translateY(-4px);
    }
    .support-icon {
        font-size: 40px; 
        margin-bottom: 15px;
    }
    .support-card h4 {
        font-size: 20px; 
        margin-bottom: 10px;
    }
    .support-card p {
        font-size: 14.5px; 
        line-height: 1.45;
    }
}

/* 임팩트 (후원금) 섹션 
.impact-section {
    background-image: url(https://weca.or.kr/campaign/WE-FC/img/impact.jpg);
    text-align: center;
}
.impact-box {
    display: inline-block;
    padding: 60px 100px;
    border: 3px solid var(--primary-mint);
    border-radius: 30px;
}
.impact-amount {
    font-size: 80px;
    font-weight: 900;
    color: var(--primary-mint);
    line-height: 1;
    margin-bottom: 20px;
    -webkit-text-stroke: 1px var(--text-dark);
}*/

/* 리워드 섹션 전체 */
.reward-section {
    background-color: var(--text-dark);
    color: var(--white);
    padding: 100px 0;
}
.reward-header {
    text-align: center;
    margin-bottom: 60px;
}
.reward-section .section-title { 
    color: var(--white); 
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 15px;
}
.reward-section .section-desc { 
    color: #AAAAAA; 
    font-size: 18px;
    line-height: 1.5;
}
.reward-body-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 50px;
    align-items: center; 
    margin-bottom: 50px;
}
.reward-section .story-image {
    position: relative;
    overflow: hidden;
    border-radius: 0px;
}
.reward-section .story-image img {
    width: 100%;
    display: block;
}
.reward-section .story-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: -150%; 
    width: 50%;
    height: 100%;
    background: linear-gradient(
        to right, 
        rgba(255, 255, 255, 0) 0%, 
        rgba(255, 255, 255, 0.6) 50%, 
        rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-25deg); 
}
@keyframes shine {
    0% { left: -150%; }
    30% { left: 150%; }  
    100% { left: 150%; }
}
.reward-section .story-image::after {
    animation: shine 3s infinite ease-in-out;
}

/* 오른쪽 리워드 리스트 */
.reward-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    font-size: 20px;
    margin-bottom: 30px;
}
.reward-list li {
    display: flex;
    align-items: center;
    gap: 15px;
    font-weight: 600;
}
.reward-list i { color: var(--primary-mint); }

/* [수정] 다크 모드 배경에 맞춘 프로세스 박스 디자인 */
.reward-process-box {
    padding: 25px;
    background-color: rgba(255, 255, 255, 0.05); /* 투명도 있는 세련된 어두운 배경 */
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.process-notice {
    font-size: 14px;
    color: #BBBBBB; /* 글자 밝게 조정 */
    margin-bottom: 20px;
    font-weight: 500;
}
.process-steps {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}
.process-steps .step {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.process-steps .step-num {
    font-size: 14px;
    font-weight: 800;
    color: var(--primary-mint);
    font-family: 'Poppins', sans-serif;
}
.process-steps .step-txt {
    font-size: 15px;
    font-weight: 600;
    color: var(--white); /* 흰색으로 반전 */
    line-height: 1.3;
}
.process-arrow {
    color: #666666; /* 화살표 톤 다운 */
    font-size: 14px;
    padding: 0 5px;
}

/* [3단] 하단 가운데 버튼 정렬 */
.reward-footer-cta {
    text-align: center;
    margin-top: 20px;
}

/* 모바일 반응형 완벽 최적화 버전 */
@media screen and (max-width: 768px) {
    .reward-section {
        padding: 70px 0; 
    }    
    .reward-header {
        margin-bottom: 40px;
        padding: 0 20px;
    }    
    .reward-section .section-title { 
        font-size: 26px;
        line-height: 1.3;
    }    
    .reward-section .section-desc { 
        font-size: 15px;
        margin-top: 10px;
    }     
    .reward-body-grid {
        grid-template-columns: 1fr; 
        gap: 40px;
        margin-bottom: 45px;
        padding: 0 20px;
    }    
    .reward-section .story-image {
        border-radius: 12px;
    }
    .reward-list {
        font-size: 16.5px;
        gap: 16px;
        margin-bottom: 35px;
        padding-left: 5px;
    }
    .reward-list li {
        align-items: flex-start; 
        gap: 12px;
        line-height: 1.4;
        word-break: keep-all;
    }
    .reward-list i {
        margin-top: 3px; 
        font-size: 18px;
    }
    .reward-process-box {
        padding: 20px 18px;
        border-radius: 12px;
    }
    .process-notice {
        font-size: 13.5px;
        line-height: 1.4;
        margin-bottom: 20px;
        word-break: keep-all;
    }
    .process-steps {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px; 
    }
    .process-steps .step {
        flex-direction: row;
        align-items: center;
        gap: 12px;
        width: 100%;
    }
    .process-steps .step-num {
        font-size: 13px;
        min-width: 20px; 
    }
    .process-steps .step-txt {
        font-size: 15px;
    }    
    .process-arrow {
        transform: rotate(90deg);
        display: inline-block;
        padding: 0;
        margin: 2px 0 2px 4px; 
        color: #555555;
        font-size: 11px;
    }    
    .reward-footer-cta {
        margin-top: 10px;
        padding: 0 20px;
    }
    .reward-footer-cta .cta-btn {
        display: block;
        width: 100%;
        max-width: 340px; 
        margin: 0 auto;
        padding: 16px 0;
        font-size: 17.5px;
    }
}

/* 마지막 섹션 슬라이더 */
.last-section {
    padding: 100px 0;
    text-align: center;
    overflow: hidden;
    background-color: var();
}
.last-main-text {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 50px;
    line-height: 1.4;
}
.slider-container {
    position: relative;
    width: 100%;
    max-width: 1300px; 
    margin: 0 auto;
}
.slider-wrapper {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1); 
    will-change: transform;
}
.slide {
    flex: 0 0 60%; 
    padding: 0 15px; 
    position: relative;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.6s ease;
    opacity: 0.35; 
    transform: scale(0.92);
}
.slide.active {
    opacity: 1; 
    transform: scale(1); 
}
.slide img {
    width: 100%;
    height: 520px; 
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.12);
}
.slider-container, 
.slider-container img {
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    user-select: none;
    -webkit-user-drag: none;
    user-drag: none;
    cursor: grab;
}
.slider-container:active { cursor: grabbing; }
.slide-caption {
    width: auto;
    max-width: 420px;
    padding: 20px 25px;
    position: absolute;
    bottom: 35px;
    left: 35px;
    background-color: rgba(0, 168, 154, 0.85); /* 하이채도 민트 오파시티 85% */
    color: #ffffff;
    font-size: 19px;
    font-weight: 500;
    text-align: left;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);      
    opacity: 0; 
    transform: translateY(20px);
    transition: opacity 0.5s ease 0.3s, transform 0.5s cubic-bezier(0.25, 1, 0.5, 1) 0.3s;
}
.slide.active .slide-caption {
    opacity: 1;
    transform: translateY(0);
}
.slide-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: #ffffff;
    border: none;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
    z-index: 25;
    font-size: 20px;
    color: #333333;
    transition: all 0.3s ease;
}
.slide-nav:hover { 
    background: var(--primary-mint); 
    color: #ffffff;
    transform: translateY(-50%) scale(1.08);
}
.prev { left: 16%; } 
.next { right: 16%; }

/* ==========================================================================
   마지막 섹션 (모바일 반응형 최적화 - 768px 이하)
   ========================================================================== */
@media screen and (max-width: 768px) {
    .last-section {
        padding: 60px 0;
    }    
    .last-main-text {
        font-size: 22px;
        margin-bottom: 35px;
        padding: 0 20px;
    }
    .slide {
        flex: 0 0 100%; 
        padding: 0 15px;     
        opacity: 1;    
        transform: scale(1);
    }    
    .slide img {
        height: 320px;  
        border-radius: 12px; 
    }   
    .slide-caption {
        bottom: 15px;
        left: 30px;
        right: 30px;
        padding: 12px 15px;
        max-width: none;
        font-size: 15px;
        line-height: 1.4;
    }   
    .prev { left: 20px; }
    .next { right: 20px; }
    .slide-nav {
        width: 42px;
        height: 42px;
        font-size: 15px;
        background: rgba(255, 255, 255, 0.85);
    }
}

/* 푸터 */
footer {
    background-color: #F1F1F1;
    padding: 60px 20px;
    text-align: center;
    color: var(--text-gray);
    font-size: 14px;
}
.footer-info {
    max-width: 1200px;
    margin: 0 auto;
    line-height: 1.8;
}
.footer-info strong {
    color: var(--text-dark);
    font-size: 16px;
    display: block;
    margin-bottom: 10px;
}
.footer {
    background-color: #222;
    color: #999;
    padding: 80px 20px;
    display: flex;
    justify-content: center;
}
.footer .container {
    max-width: 1200px;
    width: 100%;
}
.footer-top {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
    border-bottom: 1px solid #333;
    padding-bottom: 20px;
}
.footer-logo {
    height: 38px;
    object-fit: contain;    
    filter: brightness(0) invert(1);
}
.agency-name {
    font-size: 16px;
    font-weight: 500;
    color: #eee;
    letter-spacing: 0.5px;
}
.footer-info {
    font-size: 14px;
    line-height: 2;
    text-align: left;
}
.info-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0 20px;
}
.copyright {
    margin-top: 30px;
    font-size: 12px;
    color: #666;
}

@media screen and (max-width: 768px) {
     .main-header { padding: 25px 20px 0; }
    .top-logo { height: 35px; }
    .footer-top { flex-direction: column; align-items: flex-start; gap: 10px; }
    .info-row { flex-direction: column; gap: 0; }
    .story-grid, .support-grid { grid-template-columns: 1fr; }
    .hero-content h1 { font-size: 40px; }
    .impact-box { padding: 40px 20px; }
    .impact-amount { font-size: 50px; }
    section { padding: 60px 20px; }
}

/* 플로팅 배너  */
.floating-banner {
    position: fixed;
    top: 20%; 
    right: -200px; 
    z-index: 999;
    transition: all 0.6s cubic-bezier(0.25, 1, 0.5, 1); 
    opacity: 0;
    pointer-events: none; 
}
.floating-banner.active {
    right: 0px; 
    opacity: 1;
    pointer-events: auto; 
}
.floating-banner img {
    width: 260px; 
    height: auto;
    display: block;
    filter: drop-shadow(0 5px 15px rgba(0,0,0,0.2));
}
/* 모바일 환경 최적화 */
@media screen and (max-width: 768px) {
    .floating-banner img {        
        width: 200px; 
    }
    .floating-banner.active {
        left: auto;   
        right: 0px;  
        top: auto;
        bottom: 30px;
    }
}