@import "tailwindcss";

/* 디자인 시스템 컬러 팔레트 */
:root {
  /* 메인 컬러 */
  --color-primary: #173658; /* 딥 네이비 */
  --color-secondary: #F3E7E3; /* 웜 베이지 */

  /* 서피스 컬러 */
  --color-surface-dark: #1e426a; /* 약간 밝은 네이비 */
  --color-surface-darker: #122a45; /* 더 어두운 네이비 */

  /* 액센트 컬러 */
  --color-accent-gold: #d4af37; /* 골드 포인트 */

  /* 텍스트 컬러 */
  --color-text-main: #173658;
  --color-text-muted: #5d6d7e;

  /* 배경 */
  --background: #ffffff;
  --foreground: #173658;
}

@theme inline {
  /* 커스텀 컬러 등록 */
  --color-primary: #173658;
  --color-secondary: #F3E7E3;
  --color-surface-dark: #1e426a;
  --color-surface-darker: #122a45;
  --color-accent-gold: #d4af37;
  --color-text-main: #173658;
  --color-text-muted: #5d6d7e;

  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --font-sans: "Pretendard", -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
}

body {
  background: var(--background);
  color: var(--foreground);
  font-family: "Pretendard", -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
}

/* 글래스모피즘 네비게이션 */
.glass-nav {
  background: rgba(23, 54, 88, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* 글래스 패널 (다크) */
.glass-panel {
  background: rgba(23, 54, 88, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

/* 글래스 패널 (라이트) */
.glass-panel-light {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(23, 54, 88, 0.1);
  box-shadow: 0 4px 24px 0 rgba(23, 54, 88, 0.1);
}

/* 카드 호버 효과 */
.card-hover {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px 0 rgba(23, 54, 88, 0.2);
}

/* 텍스트 글로우 효과 */
.text-glow {
  text-shadow: 0 0 20px rgba(212, 175, 55, 0.5),
               0 0 40px rgba(212, 175, 55, 0.3);
}

/* 패턴 오버레이 */
.pattern-overlay {
  position: relative;
  overflow: hidden;
}

.pattern-overlay::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(243, 231, 227, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

/* 우주 패턴 배경 */
.cosmic-pattern {
  background-color: #173658;
  background-image:
    radial-gradient(circle at 10% 20%, rgba(212, 175, 55, 0.15) 0%, transparent 20%),
    radial-gradient(circle at 90% 80%, rgba(243, 231, 227, 0.1) 0%, transparent 25%),
    radial-gradient(circle at 50% 50%, rgba(30, 66, 106, 0.5) 0%, transparent 50%);
  position: relative;
}

/* 스크롤바 커스터마이징 */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: #F3E7E3;
}

::-webkit-scrollbar-thumb {
  background: #173658;
  border-radius: 5px;
  border: 2px solid #F3E7E3;
}

::-webkit-scrollbar-thumb:hover {
  background: #1e426a;
}

/* Firefox 스크롤바 */
* {
  scrollbar-width: thin;
  scrollbar-color: #173658 #F3E7E3;
}

/* 그라데이션 텍스트 */
.gradient-text {
  background: linear-gradient(135deg, #173658 0%, #1e426a 50%, #d4af37 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 버튼 기본 스타일 */
.btn-primary {
  background-color: #173658;
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background-color: #1e426a;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(23, 54, 88, 0.3);
}

.btn-secondary {
  background-color: #F3E7E3;
  color: #173658;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  transition: all 0.3s ease;
  border: 2px solid #173658;
  cursor: pointer;
}

.btn-secondary:hover {
  background-color: #173658;
  color: white;
  transform: translateY(-2px);
}

/* 카드 기본 스타일 */
.card {
  background: white;
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 4px 24px rgba(23, 54, 88, 0.1);
}

/* 애니메이션 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

.float-animation {
  animation: float 3s ease-in-out infinite;
}

/* 반응형 컨테이너 */
.container-custom {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 768px) {
  .container-custom {
    padding: 0 2rem;
  }
}

@media (min-width: 1024px) {
  .container-custom {
    padding: 0 3rem;
  }
}