/* ===================================================
   Lublit Landing Static - 공통 스타일
   다크 글래스모피즘 + 보라/핑크 그라데이션 테마
   =================================================== */

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

:root {
  --color-bg-start: #0d0014;
  --color-bg-mid: #1a0030;
  --color-bg-end: #0a001a;
  --color-accent-pink: #e91e8c;
  --color-accent-violet: #7b2fff;
  --color-accent-light: #ff6ec7;
  --color-text-primary: #f0e8ff;
  --color-text-secondary: #c0a8e8;
  --color-text-muted: #8a70aa;
  --color-glass-bg: rgba(255, 255, 255, 0.04);
  --color-glass-border: rgba(255, 255, 255, 0.10);
  --color-glass-hover: rgba(255, 255, 255, 0.07);
  --color-footer-bg: rgba(0, 0, 0, 0.35);
  --radius-card: 16px;
  --radius-sm: 8px;
  --shadow-card: 0 4px 32px rgba(123, 47, 255, 0.15);
}

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

body {
  background: linear-gradient(135deg, var(--color-bg-start) 0%, var(--color-bg-mid) 50%, var(--color-bg-end) 100%);
  background-attachment: fixed;
  color: var(--color-text-primary);
  font-family: 'Pretendard', 'Apple SD Gothic Neo', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.7;
  min-height: 100vh;
}

/* 배경 장식 원형 */
body::before {
  content: '';
  position: fixed;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(123, 47, 255, 0.18) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  bottom: -20%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(233, 30, 140, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

/* ============ 레이아웃 ============ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 0, 20, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-glass-border);
  padding: 0 5%;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-accent-pink), var(--color-accent-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  letter-spacing: -0.5px;
}

.header-nav {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.header-nav a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s;
}

.header-nav a:hover {
  color: var(--color-accent-light);
}

/* ============ 메인 콘텐츠 ============ */

main {
  position: relative;
  z-index: 1;
}

.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 5%;
}

/* ============ 히어로 섹션 (index.html) ============ */

.hero {
  text-align: center;
  padding: 100px 5% 80px;
  position: relative;
}

.hero-badge {
  display: inline-block;
  background: linear-gradient(135deg, rgba(233, 30, 140, 0.2), rgba(123, 47, 255, 0.2));
  border: 1px solid rgba(233, 30, 140, 0.4);
  color: var(--color-accent-light);
  padding: 6px 18px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 28px;
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}

.hero-title span {
  background: linear-gradient(135deg, var(--color-accent-pink), var(--color-accent-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--color-text-secondary);
  max-width: 560px;
  margin: 0 auto 40px;
}

/* 오픈 준비중 배너 */
.coming-soon-banner {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, rgba(233, 30, 140, 0.15), rgba(123, 47, 255, 0.15));
  border: 1px solid rgba(233, 30, 140, 0.35);
  border-radius: 100px;
  padding: 14px 32px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-accent-light);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 0 30px rgba(233, 30, 140, 0.2);
  margin-bottom: 60px;
}

.coming-soon-banner .dot {
  width: 10px;
  height: 10px;
  background: var(--color-accent-pink);
  border-radius: 50%;
  animation: pulse 1.8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

/* 특징 카드 그리드 */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  padding: 0 5% 80px;
  max-width: 1100px;
  margin: 0 auto;
}

.feature-card {
  background: var(--color-glass-bg);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background 0.2s, border-color 0.2s;
}

.feature-card:hover {
  background: var(--color-glass-hover);
  border-color: rgba(123, 47, 255, 0.3);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text-primary);
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ============ 일반 콘텐츠 페이지 ============ */

.page-hero {
  text-align: center;
  padding: 60px 5% 40px;
}

.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 10px;
}

.page-hero h1 span {
  background: linear-gradient(135deg, var(--color-accent-pink), var(--color-accent-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-hero .subtitle {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

.content-card {
  background: var(--color-glass-bg);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-card);
  padding: 40px 48px;
  margin-bottom: 80px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-card);
}

/* 섹션 */
.content-section {
  margin-bottom: 36px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--color-glass-border);
}

.content-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.content-section h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-accent-light);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 110, 199, 0.2);
}

.content-section p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.content-section ol,
.content-section ul {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  padding-left: 1.4em;
}

.content-section li {
  margin-bottom: 6px;
  line-height: 1.7;
}

/* 테이블 */
.content-section table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin: 12px 0;
}

.content-section th {
  background: rgba(123, 47, 255, 0.15);
  color: var(--color-text-primary);
  font-weight: 600;
  padding: 10px 12px;
  text-align: left;
  border: 1px solid var(--color-glass-border);
}

.content-section td {
  padding: 9px 12px;
  border: 1px solid var(--color-glass-border);
  color: var(--color-text-secondary);
  vertical-align: top;
}

.content-section tr:nth-child(even) td {
  background: rgba(255, 255, 255, 0.02);
}

/* ============ 상품 카드 (products.html) ============ */

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin: 16px 0;
}

.product-card {
  background: rgba(123, 47, 255, 0.08);
  border: 1px solid rgba(123, 47, 255, 0.25);
  border-radius: var(--radius-card);
  padding: 24px 20px;
  text-align: center;
  transition: border-color 0.2s, background 0.2s;
}

.product-card:hover {
  border-color: rgba(233, 30, 140, 0.5);
  background: rgba(233, 30, 140, 0.08);
}

.product-card.featured {
  border-color: rgba(233, 30, 140, 0.5);
  background: rgba(233, 30, 140, 0.1);
  position: relative;
}

.product-card .badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--color-accent-pink), var(--color-accent-violet));
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 100px;
  white-space: nowrap;
}

.product-card .product-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 6px;
}

.product-card .product-qty {
  font-size: 1.6rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--color-accent-pink), var(--color-accent-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 6px;
}

.product-card .product-price {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

/* 구독 티어 카드 */
.tier-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin: 20px 0;
}

.tier-card {
  background: var(--color-glass-bg);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  position: relative;
}

.tier-card.vip {
  border-color: rgba(233, 30, 140, 0.4);
  background: rgba(233, 30, 140, 0.06);
}

.tier-card .tier-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.tier-card .tier-price {
  font-size: 1.8rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--color-accent-pink), var(--color-accent-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
  line-height: 1.2;
}

.tier-card .tier-price-note {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.tier-card ul {
  list-style: none;
  padding: 0;
}

.tier-card li {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  padding: 4px 0;
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

.tier-card li::before {
  content: '·';
  color: var(--color-accent-pink);
  font-weight: 700;
  flex-shrink: 0;
  line-height: 1.7;
}

/* ============ 푸터 ============ */

.site-footer {
  background: var(--color-footer-bg);
  border-top: 1px solid var(--color-glass-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 48px 5% 32px;
  position: relative;
  z-index: 1;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.footer-brand {
  font-size: 1.3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-accent-pink), var(--color-accent-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}

.footer-biz {
  color: var(--color-text-muted);
  font-size: 0.8rem;
  line-height: 1.9;
  margin-bottom: 24px;
}

.footer-biz strong {
  color: var(--color-text-secondary);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-bottom: 24px;
}

.footer-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.82rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--color-accent-light);
}

.footer-copy {
  color: var(--color-text-muted);
  font-size: 0.78rem;
  border-top: 1px solid var(--color-glass-border);
  padding-top: 16px;
  margin-top: 4px;
}

/* ============ 브레드크럼 ============ */

.breadcrumb {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--color-accent-light);
}

.breadcrumb span {
  margin: 0 6px;
}

/* ============ 반응형 ============ */

@media (max-width: 720px) {
  .header-nav { display: none; }
  .content-card { padding: 24px 20px; }
  .features { grid-template-columns: 1fr; }
  .tier-cards { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
}