/* ============================================
   SOSO STORE Branding Project Web Proposal
   Color System: 비유바움 차용
   ============================================ */

:root {
  /* Primary - 비유바움 */
  --primary-blue: #0080FF;
  --primary-deep: #005CFF;
  --primary-navy: #01163A;
  --accent-cyan: #00CAE9;

  /* Neutral */
  --white: #FFFFFF;
  --gray-50: #F8F8F8;
  --gray-100: #EAEAEA;
  --gray-200: #DFDEDE;
  --gray-300: #AAAAAA;
  --gray-400: #848484;
  --gray-600: #666666;
  --gray-700: #3D3D3D;
  --gray-900: #212121;

  /* Functional */
  --bg-page: #F8F8F8;
  --bg-card: #FFFFFF;
  --text-main: #212121;
  --text-sub: #3D3D3D;
  --text-mute: #848484;
  --border: #EAEAEA;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;
  --space-2xl: 64px;
  --space-3xl: 96px;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Pretendard', 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  --font-serif: 'Noto Serif KR', serif;

  --shadow-sm: 0 1px 3px rgba(1, 22, 58, 0.06);
  --shadow-md: 0 4px 16px rgba(1, 22, 58, 0.08);
  --shadow-lg: 0 12px 48px rgba(1, 22, 58, 0.12);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
}

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

html, body {
  font-family: var(--font-sans);
  background: var(--bg-page);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* ============================================
   GLOBAL NAV
   ============================================ */
.gnb {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}

.gnb-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.gnb-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
  padding: 4px 8px;
  margin: -4px -8px;
  border-radius: var(--radius-sm);
  transition: background 0.2s ease;
  cursor: pointer;
}

a.gnb-brand:hover {
  background: rgba(0, 128, 255, 0.06);
}

a.gnb-brand:hover .gnb-logo {
  color: var(--primary-blue);
}

.gnb-logo {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--primary-navy);
}

.gnb-meta {
  font-size: 11px;
  color: var(--text-mute);
  border-left: 1px solid var(--border);
  padding-left: 12px;
}

.gnb-menu {
  display: flex;
  gap: 4px;
}

.gnb-menu a {
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-sub);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.gnb-menu a:hover {
  color: var(--primary-blue);
  background: rgba(0, 128, 255, 0.06);
}

.gnb-menu a.active {
  color: var(--primary-blue);
  background: rgba(0, 128, 255, 0.08);
}

/* ============================================
   STATUS STRIP — 모든 페이지 상시 진행 표시줄
   ============================================ */
.status-strip {
  position: sticky;
  top: 60px;
  z-index: 99;
  background: linear-gradient(90deg, var(--primary-navy) 0%, var(--primary-deep) 100%);
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.status-strip a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: 10px 32px;
  gap: 16px;
  text-decoration: none;
  color: inherit;
  transition: background 0.2s;
}

.status-strip a:hover {
  background: rgba(255,255,255,0.04);
}

.status-strip-left {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  flex: 1;
  min-width: 0;
}

.status-strip-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 0 0 rgba(0, 202, 233, 0.6);
  animation: pulse 2s infinite;
  flex-shrink: 0;
}

.status-strip-label {
  color: rgba(255,255,255,0.5);
  letter-spacing: 1.5px;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 10px;
}

.status-strip-current {
  color: var(--white);
  font-weight: 600;
  letter-spacing: -0.2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.status-strip-right {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 11px;
  flex-shrink: 0;
}

.status-strip-bar {
  width: 120px;
  height: 4px;
  background: rgba(255,255,255,0.1);
  border-radius: 100px;
  overflow: hidden;
}

.status-strip-bar-fill {
  height: 100%;
  background: var(--accent-cyan);
  border-radius: 100px;
  transition: width 0.6s;
}

.status-strip-pct {
  color: var(--accent-cyan);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.5px;
}

.status-strip-arrow {
  color: rgba(255,255,255,0.5);
  font-size: 14px;
}

@media (max-width: 768px) {
  .status-strip a { padding: 10px 16px; gap: 12px; }
  .status-strip-bar { width: 60px; }
  .status-strip-label { display: none; }
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 32px 120px;
}

.hero {
  padding: 120px 32px 80px;
  text-align: center;
}

.hero-eyebrow {
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--primary-blue);
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--primary-navy);
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 15px;
  color: var(--text-sub);
  max-width: 1080px;
  margin: 0 auto 40px;
  line-height: 1.8;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.hero-subtitle p {
  margin-bottom: 6px;
  white-space: nowrap;
}

.hero-subtitle p:last-child {
  margin-bottom: 0;
}

@media (max-width: 1100px) {
  .hero-subtitle p { white-space: normal; }
  .hero-subtitle { font-size: 15px; max-width: 720px; }
}

@media (max-width: 768px) {
  .hero-subtitle { font-size: 14px; max-width: 100%; }
}

/* ============================================
   SECTION
   ============================================ */
.section {
  margin-bottom: 80px;
}

.section-eyebrow {
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--primary-blue);
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--primary-navy);
  margin-bottom: 16px;
  line-height: 1.3;
}

.section-desc {
  font-size: 15px;
  color: var(--text-sub);
  margin-bottom: 32px;
  line-height: 1.7;
}

/* ============================================
   CARD
   ============================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 12px;
}

.card-desc {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.7;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.card-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 980px) {
  .card-grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .card-grid-3 { grid-template-columns: 1fr; }
}

/* ============================================
   TABLE
   ============================================ */
.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.data-table th,
.data-table td {
  padding: 14px 20px;
  text-align: left;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
}

.data-table th {
  background: var(--gray-50);
  font-weight: 600;
  color: var(--text-sub);
  font-size: 12px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.data-table tr:last-child td {
  border-bottom: none;
}

/* ============================================
   QUOTE / HIGHLIGHT
   ============================================ */
.quote {
  background: var(--primary-navy);
  color: var(--white);
  padding: 64px 48px;
  border-radius: var(--radius-lg);
  text-align: center;
  margin: 64px 0;
  position: relative;
  overflow: hidden;
}

.quote::before {
  content: '"';
  position: absolute;
  top: -40px;
  left: 32px;
  font-size: 200px;
  font-family: var(--font-serif);
  color: rgba(255, 255, 255, 0.06);
  line-height: 1;
}

.quote-text {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.4;
  position: relative;
}

.quote-cite {
  font-size: 13px;
  color: var(--accent-cyan);
  margin-top: 24px;
  letter-spacing: 1px;
  position: relative;
}

/* ============================================
   BUTTON
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--primary-blue);
  color: var(--white);
  border: none;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.btn:hover {
  background: var(--primary-deep);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background: transparent;
  color: var(--primary-blue);
  border: 1px solid var(--primary-blue);
}

.btn-ghost:hover {
  background: rgba(0, 128, 255, 0.06);
  color: var(--primary-deep);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--primary-navy);
  color: var(--gray-300);
  padding: 48px 32px 32px;
  text-align: center;
  font-size: 12px;
}

.footer-brand {
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.footer-meta {
  letter-spacing: 0.5px;
}

/* ============================================
   UTILS
   ============================================ */
.text-blue { color: var(--primary-blue); }
.text-navy { color: var(--primary-navy); }
.text-mute { color: var(--text-mute); }
.bg-navy { background: var(--primary-navy); color: var(--white); }
.bg-gray { background: var(--gray-50); }

.mt-sm { margin-top: var(--space-md); }
.mt-md { margin-top: var(--space-lg); }
.mt-lg { margin-top: var(--space-xl); }
.mt-xl { margin-top: var(--space-2xl); }

.tag {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(0, 128, 255, 0.08);
  color: var(--primary-blue);
  font-size: 11px;
  font-weight: 600;
  border-radius: 100px;
  letter-spacing: 0.3px;
}

.tag-cyan {
  background: rgba(0, 202, 233, 0.12);
  color: #00829e;
}

.tag-navy {
  background: rgba(1, 22, 58, 0.08);
  color: var(--primary-navy);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .gnb-inner {
    padding: 12px 20px;
    flex-wrap: wrap;
    gap: 12px;
  }
  .gnb-meta { display: none; }
  .gnb-menu a { padding: 6px 10px; font-size: 12px; }
  .container { padding: 60px 20px 80px; }
  .hero { padding: 80px 20px 60px; }
  .quote { padding: 48px 24px; margin: 40px 0; }
}