@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable.min.css");

:root {
  --bg-primary: #fffaf0;
  --text-main: #212121;
  --text-secondary: #555555;
  --header-bg: rgba(255, 250, 240, 0.95);
  --border-color: #eaeaea;
}

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

body {
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, Roboto, "Helvetica Neue", "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 40px;
  background-color: var(--header-bg);
  backdrop-filter: blur(8px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.logo {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo img {
  height: 30px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: 30px;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-main);
  transition: color 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: #888;
}

.mobile-menu-btn {
  display: none;
  font-size: 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
}

/* Containers */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.main-content {
  padding-top: 100px; /* offset for fixed header */
  min-height: calc(100vh - 100px);
}

/* Typography Utilities */
.text-center { text-align: center; }
.title-large { font-size: 3rem; font-weight: 800; letter-spacing: -1px; margin-bottom: 20px; }
.subtitle { font-size: 1.2rem; font-weight: 400; color: var(--text-secondary); margin-bottom: 40px; }

/* Home Section */
.hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  text-align: center;
}

.hero-logo {
  max-width: 200px;
  margin-bottom: 40px;
}

.quote-section {
  max-width: 700px;
  margin: 60px auto;
  padding: 40px;
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

.quote-text {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 20px;
}

.quote-author {
  font-weight: 600;
  font-size: 1rem;
}

/* Animations */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-up.animate {
  opacity: 1;
  transform: translateY(0);
}

/* Footer */
.site-footer {
  padding: 40px 20px;
  text-align: center;
  border-top: 1px solid var(--border-color);
  margin-top: 60px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.social-links {
  margin-bottom: 20px;
}

.social-links a {
  display: inline-block;
  margin: 0 10px;
  font-size: 1.2rem;
  color: var(--text-main);
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none; /* Hide on mobile by default, could implement JS toggle */
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: var(--header-bg);
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 10px 10px rgba(0,0,0,0.05);
  }
  
  .nav-links.show {
    display: flex;
  }

  .mobile-menu-btn {
    display: block;
  }
  
  .title-large {
    font-size: 2rem;
  }
}