/* kimchi3pl Design System & CSS Stylesheet */
:root {
  --primary: #0F172A;
  --primary-light: #1E293B;
  --accent-red: #E11D48; /* K-Kimchi Vibrant Red */
  --accent-orange: #F97316;
  --accent-mint: #0D9488;
  --accent-gold: #F59E0B;
  --bg-light: #F8FAFC;
  --bg-dark: #0B0F17;
  --text-main: #0F172A;
  --text-muted: #64748B;
  --border-color: #E2E8F0;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
  --font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
}

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

body {
  font-family: var(--font-family);
  color: var(--text-main);
  background-color: #FFFFFF;
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Glassmorphism Panel */
.glass-panel {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.glass-panel-dark {
  background: rgba(30, 41, 59, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-lg);
}

/* Top Banner */
.top-banner {
  background: linear-gradient(90deg, #E11D48, #F97316);
  color: #ffffff;
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  padding: 10px 16px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 16px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.5px;
}

.logo-badge {
  background: var(--primary);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 20px;
  text-transform: uppercase;
}

.logo-text .highlight {
  color: var(--accent-red);
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 32px;
}

.main-nav a {
  font-size: 15px;
  font-weight: 600;
  color: #334155;
  transition: color 0.2s;
}

.main-nav a:hover {
  color: var(--accent-red);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  border-radius: var(--radius-sm);
  padding: 12px 24px;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
}

.btn-primary {
  background: var(--primary);
  color: #FFFFFF;
}

.btn-primary:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent-red), var(--accent-orange));
  color: #FFFFFF;
  box-shadow: 0 4px 16px rgba(225, 29, 72, 0.3);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(225, 29, 72, 0.4);
}

.btn-outline {
  background: #FFFFFF;
  color: var(--primary);
  border: 2px solid var(--border-color);
}

.btn-outline:hover {
  border-color: var(--primary);
  background: var(--bg-light);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 17px;
  border-radius: 12px;
}

.btn-block {
  width: 100%;
}

/* Hero Section */
.hero-section {
  padding: 80px 0 100px;
  background: radial-gradient(circle at 80% 20%, rgba(225, 29, 72, 0.05) 0%, rgba(255, 255, 255, 0) 50%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.k-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(225, 29, 72, 0.08);
  color: var(--accent-red);
  font-weight: 700;
  font-size: 14px;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.hero-title {
  font-size: 48px;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-red), var(--accent-orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 18px;
  color: #475569;
  margin-bottom: 36px;
}

.hero-btns {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-size: 28px;
  font-weight: 900;
  color: var(--primary);
}

.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border-color);
}

/* Character Trio Card */
.character-trio-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.char-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #FFFFFF;
  padding: 16px;
  border-radius: 14px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s;
}

.char-card:hover {
  transform: translateX(4px);
}

.char-img {
  width: 70px;
  height: 70px;
  object-fit: contain;
  border-radius: 50%;
  background: #F1F5F9;
  padding: 4px;
}

.char-info {
  display: flex;
  flex-direction: column;
}

.char-role {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-red);
  text-transform: uppercase;
}

.char-name {
  font-size: 16px;
  color: var(--primary);
}

.char-bubble {
  font-size: 13px;
  color: #475569;
  background: #F8FAFC;
  padding: 6px 10px;
  border-radius: 8px;
  margin-top: 4px;
}

/* Section Commons */
.section {
  padding: 90px 0;
}

.bg-light {
  background-color: var(--bg-light);
}

.bg-dark {
  background-color: var(--bg-dark);
}

.bg-accent-light {
  background-color: rgba(225, 29, 72, 0.03);
}

.section-header {
  margin-bottom: 56px;
}

.sub-title {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--accent-red);
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 8px;
}

.sub-title-accent {
  color: var(--accent-orange);
}

.sub-title-gold {
  color: var(--accent-gold);
}

.section-title {
  font-size: 36px;
  font-weight: 900;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.section-desc {
  font-size: 17px;
  color: var(--text-muted);
}

.text-center {
  text-align: center;
}

.text-white {
  color: #FFFFFF !important;
}

.text-muted {
  color: #94A3B8 !important;
}

/* Grid Layouts */
.grid {
  display: grid;
  gap: 24px;
}

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

.card {
  background: #FFFFFF;
  padding: 32px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.benefit-card .card-icon {
  font-size: 36px;
  margin-bottom: 20px;
}

.benefit-card h3 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 12px;
}

.benefit-card p {
  color: #64748B;
  font-size: 15px;
}

/* Courier Calculator Widget */
.calculator-box {
  padding: 36px;
  max-width: 960px;
  margin: 0 auto;
}

.calc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.calc-title-area h3 {
  font-size: 22px;
  font-weight: 800;
}

.calc-title-area p {
  font-size: 14px;
  color: var(--text-muted);
}

.calc-badge {
  background: #FEF3C7;
  color: #92400E;
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 20px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 14px;
  font-weight: 700;
  color: #334155;
}

.form-group input, .form-group select, .form-group textarea {
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  background: #FFFFFF;
  transition: border-color 0.2s;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--accent-red);
}

.calc-result {
  margin-top: 32px;
  padding-top: 28px;
  border-top: 2px dashed var(--border-color);
}

.result-summary {
  background: linear-gradient(135deg, #FFF1F2, #FFF7ED);
  padding: 20px;
  border-radius: 14px;
  border: 1px solid #FECDD3;
  margin-bottom: 24px;
}

.result-tag {
  display: inline-block;
  background: var(--accent-red);
  color: #FFFFFF;
  font-size: 12px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 8px;
}

.best-recommend {
  font-size: 18px;
  margin-top: 8px;
  color: #1E293B;
}

.courier-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 16px;
}

.courier-table th, .courier-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
  font-size: 14px;
}

.courier-table th {
  background: #F1F5F9;
  font-weight: 700;
  color: #334155;
}

.alert-tip {
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  color: #1E40AF;
  padding: 16px;
  border-radius: 10px;
  font-size: 14px;
}

/* Country Expansion Tabs & Modules */
.country-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

.country-tab-btn {
  background: rgba(255, 255, 255, 0.1);
  color: #94A3B8;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 14px 24px;
  font-size: 16px;
  font-weight: 700;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.country-tab-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
}

.country-tab-btn.active {
  background: linear-gradient(135deg, var(--accent-red), var(--accent-orange));
  color: #FFFFFF;
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(225, 29, 72, 0.4);
}

.country-header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 28px;
}

.country-title-box {
  display: flex;
  align-items: center;
  gap: 16px;
}

.c-flag {
  font-size: 44px;
}

.c-name {
  font-size: 26px;
  font-weight: 900;
  color: #FFFFFF;
}

.c-sub {
  font-size: 14px;
  color: var(--accent-gold);
}

.service-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.service-card-item {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.2s;
}

.service-card-item:hover {
  border-color: var(--accent-mint);
}

.s-icon {
  font-size: 28px;
}

.service-card-item h4 {
  font-size: 17px;
  font-weight: 800;
  color: #FFFFFF;
}

.service-card-item p {
  font-size: 13px;
  color: #94A3B8;
  line-height: 1.5;
}

.service-tag-badge {
  font-size: 11px;
  font-weight: 700;
  background: rgba(13, 148, 136, 0.2);
  color: var(--accent-mint);
  padding: 3px 8px;
  border-radius: 6px;
  width: fit-content;
}

.country-action-bar {
  background: rgba(225, 29, 72, 0.1);
  border: 1px solid rgba(225, 29, 72, 0.3);
  padding: 20px 28px;
  border-radius: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.country-action-bar h4 {
  font-size: 18px;
  color: #FFFFFF;
}

.country-action-bar p {
  font-size: 13px;
  color: #CBD5E1;
}

/* Proposal Banner */
.proposal-banner-box {
  padding: 48px 32px;
  max-width: 800px;
  margin: 0 auto;
}

.proposal-visual {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 24px;
}

.p-char {
  width: 80px;
  height: 80px;
  object-fit: contain;
  background: #FFFFFF;
  border-radius: 50%;
  padding: 6px;
  box-shadow: var(--shadow-sm);
}

.proposal-btns {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
}

/* Ad Gallery */
.ad-container {
  display: flex;
  justify-content: center;
}

.ad-card-9-16 {
  width: 320px;
  height: 568px;
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--primary);
}

.ad-img-9-16 {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ad-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0));
  color: #FFFFFF;
}

.ad-tag {
  font-size: 11px;
  background: var(--accent-red);
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 700;
}

.ad-overlay h4 {
  font-size: 16px;
  margin: 6px 0 2px;
}

.ad-overlay p {
  font-size: 12px;
  color: #CBD5E1;
}

/* Contact Box */
.contact-box {
  padding: 48px;
  max-width: 800px;
  margin: 0 auto;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.7);
  z-index: 1000;
  overflow-y: auto;
  padding: 40px 16px;
}

.modal-content {
  max-width: 900px;
  margin: 0 auto;
  background: #FFFFFF;
  padding: 40px;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 32px;
  font-weight: bold;
  cursor: pointer;
  color: #64748B;
}

.modal-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
  border-bottom: 2px solid var(--border-color);
}

.tab-btn {
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 700;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  color: var(--text-muted);
}

.tab-btn.active {
  color: var(--accent-red);
  border-bottom-color: var(--accent-red);
}

.hidden {
  display: none !important;
}

.quote-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
}

.quote-table th, .quote-table td {
  border: 1px solid var(--border-color);
  padding: 12px;
  font-size: 13px;
}

.quote-table th {
  background: #F8FAFC;
  font-weight: 700;
}

.cat-row td {
  background: #F1F5F9;
  font-weight: 800;
  color: var(--primary);
}

.highlight-row td {
  background: #FFF1F2;
}

/* Footer */
.site-footer {
  background: var(--bg-dark);
  color: #94A3B8;
  padding: 48px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 14px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-logo strong {
  font-size: 24px;
  color: #FFFFFF;
}

.copyright {
  margin-top: 8px;
  font-size: 12px;
  color: #64748B;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-inner, .grid-3 {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 34px;
  }
}