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

:root {
    --neon-pink: #ff006e;
    --neon-blue: #3a86ff;
    --neon-green: #06ffa5;
    --neon-yellow: #ffbe0b;
    --neon-purple: #8338ec;
    --dark-bg: #0a0a0a;
    --dark-surface: #1a1a1a;
}

body {
    font-family: 'Oswald', 'Noto Sans KR', sans-serif;
    background: var(--dark-bg);
    color: white;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

/* 글리치 배경 효과 */
.glitch-wrapper {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
    opacity: 0.05;
    pointer-events: none;
}

.glitch-text {
    font-size: 20vw;
    font-family: 'Bebas Neue', sans-serif;
    font-weight: 900;
    text-transform: uppercase;
    position: relative;
    color: var(--neon-pink);
    animation: glitch 2s infinite;
}

.glitch-text::before,
.glitch-text::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch-text::before {
    animation: glitch-1 0.5s infinite;
    color: var(--neon-blue);
    z-index: -1;
}

.glitch-text::after {
    animation: glitch-2 0.5s infinite;
    color: var(--neon-green);
    z-index: -2;
}

@keyframes glitch {
    0%, 100% { text-shadow: 0.05em 0 0 var(--neon-pink), -0.05em -0.025em 0 var(--neon-blue), 0.025em 0.05em 0 var(--neon-green); }
    15% { text-shadow: 0.05em 0 0 var(--neon-pink), -0.05em -0.025em 0 var(--neon-blue), 0.025em 0.05em 0 var(--neon-green); }
    16% { text-shadow: -0.05em -0.025em 0 var(--neon-pink), 0.025em 0.025em 0 var(--neon-blue), -0.05em -0.05em 0 var(--neon-green); }
    49% { text-shadow: -0.05em -0.025em 0 var(--neon-pink), 0.025em 0.025em 0 var(--neon-blue), -0.05em -0.05em 0 var(--neon-green); }
    50% { text-shadow: 0.025em 0.05em 0 var(--neon-pink), 0.05em 0 0 var(--neon-blue), 0 -0.05em 0 var(--neon-green); }
    99% { text-shadow: 0.025em 0.05em 0 var(--neon-pink), 0.05em 0 0 var(--neon-blue), 0 -0.05em 0 var(--neon-green); }
}

@keyframes glitch-1 {
    0%, 100% { clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%); transform: translate(0); }
    20% { clip-path: polygon(0 15%, 100% 15%, 100% 30%, 0 30%); transform: translate(-5px); }
    40% { clip-path: polygon(0 65%, 100% 65%, 100% 80%, 0 80%); transform: translate(5px); }
    60% { clip-path: polygon(0 40%, 100% 40%, 100% 55%, 0 55%); transform: translate(5px); }
    80% { clip-path: polygon(0 70%, 100% 70%, 100% 90%, 0 90%); transform: translate(-5px); }
}

@keyframes glitch-2 {
    0%, 100% { clip-path: polygon(0 55%, 100% 55%, 100% 100%, 0 100%); transform: translate(0); }
    20% { clip-path: polygon(0 70%, 100% 70%, 100% 85%, 0 85%); transform: translate(5px); }
    40% { clip-path: polygon(0 20%, 100% 20%, 100% 35%, 0 35%); transform: translate(-5px); }
    60% { clip-path: polygon(0 60%, 100% 60%, 100% 75%, 0 75%); transform: translate(-5px); }
    80% { clip-path: polygon(0 10%, 100% 10%, 100% 25%, 0 25%); transform: translate(5px); }
}

/* 네온 파티클 */
#particles {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    background: radial-gradient(ellipse at center, transparent 0%, var(--dark-bg) 100%);
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--neon-pink);
    border-radius: 50%;
    animation: float-up 10s infinite linear;
    box-shadow: 0 0 10px currentColor;
}

@keyframes float-up {
    0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100vh) rotate(720deg); opacity: 0; }
}

/* 메인 컨테이너 */
.main-container {
    max-width: 100%;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* 히어로 섹션 */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    position: relative;
}

.main-title {
    text-align: center;
    margin-bottom: 2rem;
    animation: slideIn 1s ease-out;
}

.neon-text {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(3rem, 10vw, 8rem);
    font-weight: 900;
    display: block;
    text-transform: uppercase;
    background: linear-gradient(45deg, var(--neon-pink), var(--neon-blue), var(--neon-green), var(--neon-yellow));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient-shift 3s ease infinite;
    text-shadow: 0 0 50px rgba(255, 0, 110, 0.5);
}

.sub-text {
    font-size: clamp(1.5rem, 4vw, 3rem);
    color: var(--neon-purple);
    margin-top: -1rem;
    opacity: 0.8;
    font-weight: 300;
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

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

/* 인트로 메시지 - marquee 효과 */
.intro-message {
    margin: 3rem 0;
    overflow: hidden;
    width: 100%;
    position: relative;
}

.marquee-container {
    overflow: hidden;
    white-space: nowrap;
    position: relative;
    background: linear-gradient(90deg, rgba(0,0,0,0) 0%, rgba(0,0,0,1) 5%, rgba(0,0,0,1) 95%, rgba(0,0,0,0) 100%);
    padding: 1.5rem 0;
}

.marquee-content {
    display: inline-flex;
    animation: marquee 25s linear infinite;
}

.greeting-text {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 700;
    background: linear-gradient(45deg, #ff00ff, #00ffff, #ffff00, #ff00ff);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% 100%;
    animation: gradientShift 3s ease-in-out infinite;
    padding-right: 2rem;
    font-family: 'Bebas Neue', 'Noto Sans KR', sans-serif;
    letter-spacing: 1px;
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

/* 메인 사진 */
.main-photo-container {
    position: relative;
    max-width: 800px;
    width: 100%;
    margin: 2rem 0;
    animation: photoSlide 1.5s ease-out 1s both;
    border: 3px solid transparent;
    background: linear-gradient(45deg, var(--neon-pink), var(--neon-blue), var(--neon-green), var(--neon-yellow));
    background-size: 200% 200%;
    animation: gradient-shift 3s ease infinite, photoSlide 1.5s ease-out 1s both;
    padding: 3px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.main-photo-container:hover {
    transform: scale(1.02);
    box-shadow: 0 0 50px rgba(255, 0, 255, 0.5);
}

.main-photo {
    width: 100%;
    height: auto;
    display: block;
    filter: contrast(1.1) saturate(1.2);
}

.photo-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    padding: 2rem;
    text-align: center;
}

.photo-overlay p {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    letter-spacing: 3px;
    color: white;
    text-shadow: 0 0 20px rgba(255,255,255,0.5);
}

.click-hint {
    font-size: clamp(2rem, 4vw, 2.8rem) !important;
    color: var(--neon-yellow) !important;
    margin-top: 1.5rem;
    font-weight: 900;
    letter-spacing: 2px;
    text-shadow: 0 0 10px #ffbe0b, 0 0 30px #fff;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.8;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
}

/* 영상 컨테이너 */
.video-container {
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    position: relative;
    overflow: hidden;
    border-radius: 10px;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

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

/* 멤버 섹션 */
.members {
    padding: 4rem 2rem;
    background: linear-gradient(180deg, var(--dark-bg), var(--dark-surface));
}

.section-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2.5rem, 6vw, 4rem);
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title.glitch {
    animation: glitch-small 2s infinite;
}

@keyframes glitch-small {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
}

/* 멤버 그리드 */
.members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.member-card {
    background: var(--dark-surface);
    border: 2px solid transparent;
    padding: 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.member-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--neon-pink), var(--neon-blue), var(--neon-green));
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.member-card:hover::before {
    opacity: 1;
    animation: gradient-shift 2s ease infinite;
}

.member-card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 20px 40px rgba(255, 0, 110, 0.3);
}

.member-name {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: white;
}

.member-vibe {
    font-size: 1.2rem;
    color: var(--neon-yellow);
    margin-bottom: 1rem;
}

.insta-link {
    display: inline-block;
    text-decoration: none;
    color: var(--neon-pink);
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.insta-link:hover {
    color: var(--neon-green);
    transform: scale(1.1);
}

/* 카카오톡 섹션 */
.kakao-section {
    text-align: center;
    margin-top: 4rem;
}

.kakao-link {
    display: inline-block;
    padding: 1.5rem 3rem;
    background: linear-gradient(45deg, var(--neon-yellow), var(--neon-green));
    color: var(--dark-bg);
    text-decoration: none;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.5rem;
    letter-spacing: 2px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.kakao-link::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255,255,255,0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
}

.kakao-link:hover::before {
    width: 300px;
    height: 300px;
}

.kakao-link:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(255, 190, 11, 0.5);
}

/* 방명록 섹션 */
.guestbook {
    padding: 4rem 2rem;
    background: var(--dark-surface);
}

.guestbook-form {
    max-width: 600px;
    margin: 0 auto 3rem;
}

.guest-input,
.guest-textarea {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1rem;
    background: rgba(255,255,255,0.05);
    border: 2px solid rgba(255,255,255,0.1);
    color: white;
    font-family: 'Oswald', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.guest-input:focus,
.guest-textarea:focus {
    outline: none;
    border-color: var(--neon-pink);
    box-shadow: 0 0 20px rgba(255, 0, 110, 0.3);
}

.guest-textarea {
    min-height: 120px;
    resize: vertical;
}

.submit-btn {
    width: 100%;
    padding: 1.5rem;
    background: linear-gradient(45deg, var(--neon-pink), var(--neon-purple));
    color: white;
    border: none;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.5rem;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255,255,255,0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
}

.submit-btn:hover::before {
    width: 400px;
    height: 400px;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 0, 110, 0.5);
}

/* 메시지 컨테이너 */
.messages-container {
    max-width: 800px;
    margin: 0 auto;
}

.message-item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    background: rgba(255,255,255,0.045);
    border-left: 3px solid var(--neon-pink);
    padding: 0.85rem 1.1rem 0.85rem 1.1rem;
    margin-bottom: 0.35rem;
    animation: messageSlide 0.5s ease-out;
    min-height: 0;
}
.message-main {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    flex: 1 1 auto;
    min-width: 0;
    gap: 0.1rem;
}
.message-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    flex: 0 0 auto;
    min-width: 70px;
    margin-left: 0.8em;
    gap: 0.1rem;
}
.message-author {
    color: var(--neon-yellow);
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1rem;
    margin-bottom: 0.05rem;
}
.message-text {
    color: rgba(255,255,255,0.9);
    line-height: 1.2;
    font-size: 0.97rem;
    word-break: break-all;
}
.message-time {
    color: rgba(255,255,255,0.4);
    font-size: 0.78rem;
    margin-bottom: 0.1rem;
}
.delete-btn {
    background: none;
    border: none;
    color: #bbb;
    font-size: 0.8rem;
    padding: 0 0.3em;
    margin-left: 0.5em;
    cursor: pointer;
    opacity: 0.28;
    box-shadow: none;
    font-family: inherit;
    outline: none;
    transition: none;
    text-decoration: none;
}


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

/* 플로팅 이모지 */
.floating-emojis {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 2;
}

.emoji {
    position: absolute;
    font-size: 2rem;
    animation: float-random 20s infinite linear;
    animation-delay: var(--delay);
}

@keyframes float-random {
    0% {
        transform: translateY(100vh) translateX(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) translateX(100px) rotate(720deg);
        opacity: 0;
    }
}

/* 팀 섹션 */
.team-section {
    padding: 4rem 2rem;
    background: linear-gradient(180deg, var(--dark-bg), var(--dark-surface));
}

.team-photo-container {
    max-width: 1000px;
    margin: 0 auto 4rem;
    position: relative;
    border: 3px solid transparent;
    background: linear-gradient(45deg, var(--neon-pink), var(--neon-blue), var(--neon-green), var(--neon-yellow));
    background-size: 200% 200%;
    animation: gradient-shift 3s ease infinite;
    padding: 3px;
}

.team-photo {
    width: 100%;
    height: auto;
    display: block;
    filter: contrast(1.1) saturate(1.2);
}

.team-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(3rem, 7vw, 5rem);
    text-align: center;
    margin-bottom: 3rem;
    background: linear-gradient(45deg, var(--neon-pink), var(--neon-blue), var(--neon-green));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient-shift 3s ease infinite;
    text-shadow: 0 0 30px rgba(255, 0, 110, 0.5);
}

/* 멤버 그리드 수정 */
.members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.member-card {
    background: var(--dark-surface);
    border: 2px solid transparent;
    padding: 1.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    border-radius: 10px;
}

.member-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1.5rem;
    border: 3px solid var(--neon-pink);
    transition: all 0.3s ease;
}

.member-card:hover .member-photo {
    transform: scale(1.1);
    border-color: var(--neon-green);
    box-shadow: 0 0 30px rgba(6, 255, 165, 0.5);
}

.member-intro {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.8);
    line-height: 1.6;
    font-style: italic;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .neon-text {
        font-size: clamp(2.5rem, 12vw, 5rem);
    }
    
    .team-title {
        font-size: clamp(2.5rem, 10vw, 4rem);
    }
    
    .team-photo-container {
        margin-bottom: 2rem;
    }
    
    .members-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .member-card {
        padding: 1.5rem;
    }
    
    .member-photo {
        width: 120px;
        height: 120px;
    }
}

/* 추가 애니메이션 효과 */
.member-card:nth-child(1) { animation: fadeInUp 0.5s ease-out 0.1s both; }
.member-card:nth-child(2) { animation: fadeInUp 0.5s ease-out 0.2s both; }
.member-card:nth-child(3) { animation: fadeInUp 0.5s ease-out 0.3s both; }
.member-card:nth-child(4) { animation: fadeInUp 0.5s ease-out 0.4s both; }
.member-card:nth-child(5) { animation: fadeInUp 0.5s ease-out 0.5s both; }
.member-card:nth-child(6) { animation: fadeInUp 0.5s ease-out 0.6s both; }

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