/* EZstay 정적 랜딩 페이지 공통 스타일 */

:root {
  --primary: #2196F3;
  --primary-dark: #1976D2;
  --primary-light: #E3F2FD;
  --primary-50: #E3F2FD;
  --primary-100: #BBDEFB;
  --text-primary: #212121;
  --text-secondary: #616161;
  --text-tertiary: #9E9E9E;
  --bg-white: #FFFFFF;
  --bg-gray: #FAFAFA;
  --bg-light: #F5F5F5;
  --border: #E0E0E0;
  --accent: #FFB300;
  --success: #4CAF50;
  --max-width: 1100px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-primary);
  line-height: 1.6;
  background: var(--bg-gray);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@font-face {
  font-family: 'Pretendard';
  src: url('/assets/fonts/Pretendard-Regular.otf') format('opentype');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Pretendard';
  src: url('/assets/fonts/Pretendard-SemiBold.otf') format('opentype');
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: 'Pretendard';
  src: url('/assets/fonts/Pretendard-Bold.otf') format('opentype');
  font-weight: 700;
  font-display: swap;
}

/* ── Header ─────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  padding: 12px 20px;
}
.site-header .inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-header .logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}
.site-header .logo img { height: 28px; }
.site-header nav { display: flex; gap: 20px; align-items: center; }
.site-header nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}
.site-header nav a:hover { color: var(--primary); }
.site-header .cta-btn {
  padding: 8px 16px;
  background: var(--primary);
  color: var(--bg-white) !important;
  border-radius: 8px;
  font-weight: 600;
}
.site-header .cta-btn:hover { background: var(--primary-dark); }

/* ── Container ──────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ── Hero ───────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--bg-white) 100%);
  padding: 80px 20px 60px;
  text-align: center;
}
.hero h1 {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 16px;
  color: var(--text-primary);
}
.hero .subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 32px;
}
.hero .cta-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero .badge {
  display: inline-block;
  background: var(--primary);
  color: white;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
}

/* ── Buttons ────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(33, 150, 243, 0.25); }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: white; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary-50); }

/* ── Section ────────────────────────────────────────── */
section {
  padding: 60px 20px;
}
section h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 20px;
  text-align: center;
}
section h3 {
  font-size: 20px;
  font-weight: 600;
  margin: 24px 0 12px;
}
section p {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}
section.bg-white { background: var(--bg-white); }

/* ── Feature Cards ──────────────────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 32px;
}
.feature-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  transition: box-shadow 0.2s;
}
.feature-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.08); }
.feature-card .icon {
  font-size: 32px;
  margin-bottom: 12px;
}
.feature-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--text-primary);
}
.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0;
}

/* ── Benefit Card (이벤트 혜택) ─────────────────────── */
.benefit-card {
  background: var(--bg-white);
  border: 2px solid var(--primary);
  border-radius: 16px;
  padding: 32px;
  margin: 20px auto;
  max-width: 800px;
  position: relative;
}
.benefit-card .tag {
  position: absolute;
  top: -12px;
  left: 24px;
  background: var(--primary);
  color: white;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
}
.benefit-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.benefit-card ul {
  list-style: none;
  padding: 0;
  margin-top: 16px;
}
.benefit-card li {
  padding: 8px 0 8px 28px;
  position: relative;
  color: var(--text-secondary);
}
.benefit-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

/* ── Comparison Table ───────────────────────────────── */
.comparison-table {
  width: 100%;
  max-width: 900px;
  margin: 24px auto;
  border-collapse: collapse;
  background: var(--bg-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.comparison-table th,
.comparison-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
}
.comparison-table th {
  background: var(--primary-50);
  font-weight: 600;
  color: var(--text-primary);
}
.comparison-table tr.highlight {
  background: #FFF9E6;
}
.comparison-table tr.highlight td { font-weight: 600; color: var(--primary-dark); }

/* ── FAQ ────────────────────────────────────────────── */
.faq-item {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 22px;
  margin-bottom: 10px;
}
.faq-item .q {
  font-weight: 600;
  font-size: 16px;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.faq-item .q::before { content: "Q. "; color: var(--primary); }
.faq-item .a {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Footer ─────────────────────────────────────────── */
.site-footer {
  background: #263238;
  color: #B0BEC5;
  padding: 40px 20px 24px;
  margin-top: 60px;
  text-align: center;
}
.site-footer .inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
.site-footer .brand {
  color: white;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.site-footer .links {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 16px 0;
  font-size: 14px;
}
.site-footer .links a {
  color: #B0BEC5;
  text-decoration: none;
}
.site-footer .links a:hover { color: white; }
.site-footer .copyright {
  font-size: 13px;
  color: #78909C;
  margin-top: 12px;
}

/* ── Utility ────────────────────────────────────────── */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: 24px; }
.mt-3 { margin-top: 32px; }
.mb-2 { margin-bottom: 24px; }
.mb-3 { margin-bottom: 32px; }
.highlight-text { color: var(--primary); font-weight: 600; }

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 768px) {
  .hero { padding: 60px 20px 40px; }
  .hero h1 { font-size: 28px; }
  .hero .subtitle { font-size: 16px; }
  section { padding: 40px 20px; }
  section h2 { font-size: 22px; }
  .site-header nav { display: none; }
  .site-header nav.mobile-show { display: flex; flex-direction: column; }
  .benefit-card { padding: 24px 20px; }
  .comparison-table th,
  .comparison-table td { padding: 10px 12px; font-size: 13px; }
}