@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@300;400;500;700&family=Noto+Sans+KR:wght@300;400;700;900&display=swap');

:root {
  --main-red: #cc0033;
  --bright-red: #ff1a4a;
  --dark-bg: #050002;
  --border-red: rgba(255, 26, 74, 0.4);
  --gold: #ffe600;
  --silver: #e2e8f0;
  --bronze: #e67e22;
  --card-bg: rgba(15, 0, 5, 0.6);
  --glass-border: rgba(255, 26, 74, 0.2);
  --glass-blur: blur(16px) saturate(180%);
  --transition-premium: cubic-bezier(0.19, 1, 0.22, 1);
  --color-soop: #00c73c;
}

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

body {
  background: var(--dark-bg);
  color: #fff;
  font-family: 'Noto Sans KR', sans-serif;
  overflow-x: hidden;
}

/* 커스텀 스크롤바 */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--dark-bg); }
::-webkit-scrollbar-thumb { background: var(--border-red); border-radius: 4px; }

/* ════════════════════════════
   배경 (무한성 기하학적)
════════════════════════════ */
.bg-castle {
  position: fixed;
  inset: 0;
  z-index: -4;
  background: 
    radial-gradient(ellipse at 50% 10%, rgba(130, 0, 30, 0.4) 0%, transparent 70%),
    radial-gradient(circle at 80% 80%, rgba(60, 0, 20, 0.5) 0%, transparent 60%),
    url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M10 0 L10 100 M90 0 L90 100 M0 10 L100 10 M0 90 L100 90' stroke='rgba(255,26,74,0.03)' stroke-width='1' fill='none'/%3E%3C/svg%3E"),
    #050002;
  perspective: 1000px;
}

.blood-particles {
  position: fixed;
  inset: -50%;
  z-index: -3;
  width: 200%;
  height: 200%;
  background-image: 
    radial-gradient(rgba(255, 26, 74, 0.3) 1px, transparent 1px),
    radial-gradient(rgba(255, 200, 200, 0.1) 1.5px, transparent 1.5px);
  background-size: 40px 40px, 90px 90px;
  animation: spatialDrift 40s linear infinite;
  transform: rotateZ(15deg) rotateX(45deg);
  opacity: 0.6;
}

@keyframes spatialDrift {
  0% { transform: rotateZ(15deg) rotateX(45deg) translateY(0); }
  100% { transform: rotateZ(15deg) rotateX(45deg) translateY(-800px); }
}

/* ════════════════════════════
   NAV (글래스모피즘 적용)
════════════════════════════ */
nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  padding: 0 6%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 5000;
  background: rgba(5, 0, 2, 0.5);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.logo {
  font-family: 'Oswald', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  letter-spacing: 4px;
  text-shadow: 0 0 15px rgba(255, 26, 74, 0.8), 0 0 30px rgba(255, 26, 74, 0.4);
  transition: 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}
.logo:hover {
  color: var(--bright-red);
  text-shadow: 0 0 25px var(--bright-red), 0 0 50px rgba(255, 26, 74, 0.6);
  transform: scale(1.05);
}

.nav-links {
  display: flex;
  gap: 30px;
}
.nav-links a {
  color: #a0a0a0;
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2rem;
  text-transform: uppercase;
  transition: 0.4s;
  position: relative;
  white-space: nowrap;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--bright-red);
  box-shadow: 0 0 10px var(--bright-red);
  transition: width 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-links a.active { color: #fff; text-shadow: 0 0 10px rgba(255,255,255,0.5); }

/* ════════════════════════════
   컨테이너 및 레이아웃
════════════════════════════ */
.container {
  max-width: 1500px;
  margin: 0 auto;
  padding: 140px 6% 100px;
  position: relative;
  z-index: 10;
}

.rank-title {
  font-family: 'Oswald', sans-serif;
  font-size: 3.2rem;
  text-align: center;
  margin: 70px 0 50px;
  letter-spacing: 5px;
  color: #fff;
  background: linear-gradient(180deg, #fff 0%, #ffcbd1 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 20px rgba(255, 26, 74, 0.5));
}
.rank-title:first-child { margin-top: 0; }

.master-container {
  display: flex;
  justify-content: center;
  margin-bottom: 90px;
}

.members-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 35px;
}

/* ════════════════════════════
   플립 카드 (Glass 3D 디자인)
════════════════════════════ */
.flip-container {
  perspective: 1200px;
  cursor: pointer;
  height: 420px;
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
}

.flip-card {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.8s cubic-bezier(0.19, 1, 0.22, 1);
}

.flip-container:hover .flip-card {
  transform: rotateY(180deg);
}

.flip-front,
.flip-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 24px;
  border: 1px solid var(--glass-border);
  box-shadow: 0 15px 35px rgba(0,0,0,0.5);
  overflow: hidden;
  transition: box-shadow 0.5s ease;
  border-top: 2px solid var(--member-color, var(--glass-border));
}
.flip-container:hover .flip-front {
  box-shadow: 0 25px 55px rgba(0,0,0,0.7), 0 0 30px var(--member-color, rgba(255, 26, 74, 0.25));
  border-color: var(--member-color);
}

.flip-front {
  background: var(--card-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  display: flex;
  flex-direction: column;
}

.portrait {
  width: 100%;
  height: 75%;
  overflow: hidden;
  position: relative;
}
.portrait::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(5, 0, 2, 0.4) 70%, rgba(var(--member-color-rgb), 0.3));
}

.portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
  transition: 0.6s cubic-bezier(0.19, 1, 0.22, 1);
  filter: saturate(1.1);
}
.flip-container:hover .portrait img {
  opacity: 1;
  transform: scale(1.08);
  filter: saturate(1.3) brightness(1.05);
}

.info {
  padding: 20px;
  text-align: center;
  background: transparent;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.info h3 { font-size: 1.4rem; font-weight: 800; letter-spacing: 0.1rem; }
.blood-art { 
  color: var(--bright-red); 
  font-size: 0.85rem; 
  display: block; 
  margin-top: 5px; 
  font-weight: 700; 
  text-transform: uppercase; 
  background: linear-gradient(90deg, #ff1a4a, #ff6b7a);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.flip-back {
  background: linear-gradient(145deg, rgba(25,0,8,0.95), rgba(60,0,20,0.9));
  backdrop-filter: blur(12px);
  transform: rotateY(180deg);
  display: flex;
  flex-direction: column;
  backface-visibility: hidden;
  border-radius: 24px;
  border: 1px solid var(--member-color, rgba(255, 26, 74, 0.6));
  box-shadow: 0 0 40px var(--member-color, rgba(255, 26, 74, 0.25)), inset 0 0 30px rgba(0,0,0,0.9);
  padding: 30px;
  text-align: center;
}
.flip-back::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 18px 18px;
}
/* 카드 뒷면 상단 붉은 빛 줄기 */
.flip-back::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(to right, transparent, var(--member-color, var(--bright-red)), transparent);
  box-shadow: 0 0 15px var(--member-color, rgba(255, 26, 74, 0.8));
}
.flip-back p { font-size: 0.95rem; color: #e8e8e8; line-height: 1.7; z-index: 10; position: relative; font-weight: 300; }
.flip-back .status { color: var(--bright-red); font-weight: 800; display: block; margin-bottom: 12px; font-size: 0.75rem; letter-spacing: 0.3rem; text-transform: uppercase; }

/* ════════════════════════════
   업그레이드 모달 (Glassmorphism)
════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.5s ease;
}
.modal-overlay.active { opacity: 1; display: flex; }

.modal-content {
  background: linear-gradient(145deg, rgba(18, 0, 6, 0.92), rgba(30, 0, 10, 0.88));
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.9), inset 0 0 0 1px rgba(255, 26, 74, 0.25), 0 0 60px rgba(255, 26, 74, 0.05);
  border-radius: 20px;
  width: 90%;
  max-width: 850px;
  min-height: 480px;
  height: auto;
  max-height: 90vh;
  position: relative;
  display: flex;
  flex-direction: row;
  align-items: stretch;
  overflow: hidden;
  transform: scale(0.88) translateY(40px);
  transition: transform 0.65s cubic-bezier(0.19, 1, 0.22, 1), opacity 0.4s ease;
  opacity: 0;
}
.modal-overlay.active .modal-content { transform: scale(1) translateY(0); opacity: 1; }
/* 모달 상단 얇은 붉은 테두리 줄기 */
.modal-content::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(to right, transparent 5%, var(--bright-red) 50%, transparent 95%);
  box-shadow: 0 0 20px rgba(255, 26, 74, 0.7);
  z-index: 50;
}

#modal-detail-view {
  display: flex;
  width: 100%;
  height: 100%;
  flex-direction: row;
}

.modal-left {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
  background: rgba(0,0,0,0.4);
  position: relative;
}
/* 왼쪽 구분선 미묘한 빛 */
.modal-left::before {
  content: '';
  position: absolute;
  right: 0; top: 10%; bottom: 10%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(255, 26, 74, 0.3) 50%, transparent);
}
.modal-left img {
  width: 100%;
  max-width: 260px;
  height: auto;
  aspect-ratio: 2/3;
  object-fit: cover;
  border-radius: 14px;
  box-shadow: 0 20px 45px rgba(0,0,0,0.7), 0 0 0 1px rgba(255, 26, 74, 0.25), 0 0 20px rgba(255, 26, 74, 0.1);
  transition: transform 0.5s cubic-bezier(0.19, 1, 0.22, 1), box-shadow 0.5s;
}
.modal-left img:hover { 
  transform: scale(1.04) translateY(-4px); 
  box-shadow: 0 30px 60px rgba(0,0,0,0.8), 0 0 0 1px rgba(255, 26, 74, 0.5), 0 0 30px rgba(255, 26, 74, 0.2);
}
.modal-left::after { display: none; }

.modal-right {
  flex: 1.4;
  padding: 35px 40px 30px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  overflow-y: auto;
  position: relative;
  z-index: 10;
}
.modal-right h2 { font-family: 'Oswald', sans-serif; font-size: 2.4rem; color: #fff; margin-bottom: 4px; letter-spacing: 0.05rem; }
.modal-rank { color: var(--bright-red); font-weight: 800; letter-spacing: 0.4rem; margin-bottom: 10px; font-size: 0.75rem; text-transform: uppercase; }

.modal-keywords {
  color: #666;
  font-size: 0.85rem;
  margin-bottom: 18px;
  letter-spacing: 0.05rem;
}

/* 이름과 설명 사이 구분선 */
.modal-divider {
  width: 40px; height: 2px;
  background: var(--bright-red);
  box-shadow: 0 0 8px rgba(255, 26, 74, 0.6);
  margin-bottom: 18px;
  border-radius: 2px;
}

.modal-meta {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}
.meta-badge {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 6px 18px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #eee;
  font-family: 'Oswald', sans-serif;
  letter-spacing: 0.05rem;
  transition: all 0.3s var(--transition-premium);
}
.meta-badge:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.modal-desc { color: #aaa; line-height: 1.6; margin-bottom: 20px; font-size: 0.85rem; font-weight: 300; }

.modal-tmi {
  background: rgba(255, 26, 74, 0.05);
  border-left: 3px solid var(--bright-red);
  padding: 12px 18px;
  margin-bottom: 25px;
  border-radius: 0 12px 12px 0;
}
.tmi-title {
  color: var(--bright-red);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: block;
}
.tmi-content {
  color: #eee;
  font-size: 0.95rem;
  line-height: 1.5;
}


.btn-visit {
  padding: 13px 32px;
  background: var(--bright-red);
  color: #fff;
  border: none;
  font-weight: 800;
  font-family: 'Oswald', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.2rem;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 30px;
  transition: all 0.4s cubic-bezier(0.19, 1, 0.22, 1);
  box-shadow: 0 8px 20px rgba(255, 26, 74, 0.45);
  margin-top: auto;
  align-self: flex-start;
}
.btn-visit:hover {
  background: #ff335f;
  box-shadow: 0 15px 35px rgba(255, 26, 74, 0.65);
  transform: translateY(-3px) scale(1.02);
  letter-spacing: 0.3rem;
}

.close-btn {
  position: absolute;
  top: 25px;
  right: 30px;
  font-size: 2.5rem;
  cursor: pointer;
  color: #fff;
  z-index: 20;
  opacity: 0.5;
  transition: 0.3s;
  line-height: 1;
}
.close-btn:hover { opacity: 1; color: var(--bright-red); transform: rotate(90deg); }

/* ════════════════════════════
   푸터
════════════════════════════ */
footer {
  padding: 80px 0 60px;
  text-align: center;
  position: relative;
  z-index: 10;
  background: linear-gradient(to top, rgba(5,0,2,0.95), transparent);
  border-top: 1px solid rgba(255,255,255,0.05);
}
footer p { font-size: 0.8rem; color: #555; letter-spacing: 0.2rem; }
footer::before {
  content: '';
  position: absolute;
  top: 0; left: 20%; right: 20%; height: 1px;
  background: linear-gradient(to right, transparent, rgba(255, 26, 74, 0.3), transparent);
}

/* ════════════════════════════
   모바일
════════════════════════════ */
@media (max-width: 768px) {
  nav { 
    height: auto; 
    min-height: 80px;
    padding: 15px 6%;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
  }
  
  .logo {
    font-size: 1.4rem;
    letter-spacing: 2px;
  }
  
  .nav-links {
    width: 100%;
    display: flex;
    justify-content: center;
    overflow-x: auto;
    padding-bottom: 5px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 0;
  }
  .nav-links::-webkit-scrollbar { display: none; }
  
  .nav-links a {
    margin: 0 12px;
    font-size: 0.7rem;
    letter-spacing: 0.1rem;
  }
  
  .rank-title { font-size: 2.2rem; margin: 40px 0 30px; }
  .flip-container { height: 360px; max-width: 280px; }
  
  .modal-content { width: 95%; height: auto; max-height: 90vh; overflow-y: auto; flex-direction: column; }
  #modal-detail-view { flex-direction: column; }
  .modal-left { flex: none; height: 300px; padding: 20px; }
  .modal-left img { max-width: 180px; }
  .modal-left::after { background: linear-gradient(to top, rgba(15, 0, 5, 1), transparent 50%); }
  .modal-right { padding: 30px 20px; flex: none; }
  .modal-right h2 { font-size: 1.8rem; }
  .btn-visit { width: 100%; text-align: center; }
}

@media (max-width: 480px) {
  .rank-title { font-size: 1.8rem; letter-spacing: 3px; }
  .members-grid { grid-template-columns: 1fr; }
}


/* ETC Dropdown */
.nav-dropdown { position: relative; display: inline-block; }
.nav-dropdown .dropdown-title {
  color: #fff; cursor: pointer; font-family: 'Oswald', sans-serif;
  letter-spacing: 2px; font-weight: 500; font-size: 0.9rem; padding: 10px 15px; margin: 0;
}
.nav-dropdown .dropdown-content {
  display: none; position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  background: rgba(10, 0, 5, 0.95); backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 26, 74, 0.3); border-radius: 8px; min-width: 150px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.8); z-index: 1000; flex-direction: column;
}
.nav-dropdown:hover .dropdown-content { display: flex; }
.nav-dropdown .dropdown-content a {
  padding: 12px 20px; font-size: 0.85rem; letter-spacing: 1px; color: #ccc;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05); text-decoration: none; margin: 0; display: block;
}
.nav-dropdown .dropdown-content a::after { display: none; }
.nav-dropdown .dropdown-content a:last-child { border-bottom: none; }
.nav-dropdown .dropdown-content a:hover { background: rgba(255, 26, 74, 0.15); color: #fff; }