/* The Korea Wave — Design System */
:root {
  --color-bg: #faf9f7;
  --color-surface: #ffffff;
  --color-text: #1a1a2e;
  --color-text-muted: #5c5c6f;
  --color-border: #e8e6e1;
  --color-primary: #c41e3a;
  --color-primary-dark: #9a1830;
  --color-accent: #1a1a2e;
  --color-gold: #c9a227;
  --color-success: #1b7f4a;
  --font-sans: "Source Sans 3", system-ui, -apple-system, sans-serif;
  --font-serif: "Libre Baskerville", Georgia, serif;
  --shadow-sm: 0 1px 3px rgba(26, 26, 46, 0.06);
  --shadow-md: 0 4px 20px rgba(26, 26, 46, 0.08);
  --radius: 12px;
  --max-width: 1120px;
  --header-h: 72px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--color-primary-dark);
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--color-text);
}

.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: grid;
  place-items: center;
  color: #fff;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.1rem;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.05rem;
}

.logo-tag {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 0.25rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.35rem 0;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-primary);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.5rem 0.65rem;
  cursor: pointer;
  font-size: 1.25rem;
  line-height: 1;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.35rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-border);
}

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

/* Hero */
.hero {
  padding: 4rem 0 3.5rem;
  background: linear-gradient(160deg, #1a1a2e 0%, #2d2d4a 45%, #1a1a2e 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(196, 30, 58, 0.25), transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(201, 162, 39, 0.12), transparent 40%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1rem;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.15;
  margin: 0 0 1.25rem;
  font-weight: 700;
}

.hero-lead {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.85);
  margin: 0 0 2rem;
  max-width: 52ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 1.75rem;
  backdrop-filter: blur(8px);
}

.hero-card h2 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin: 0 0 0.75rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.hero-stat strong {
  display: block;
  font-size: 1.5rem;
  color: var(--color-gold);
}

.hero-stat span {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
}

/* Trust bar */
.trust-bar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
}

.trust-items {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem 2.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.trust-items li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.trust-icon {
  color: var(--color-primary);
  font-weight: 700;
}

/* Sections */
.section {
  padding: 4rem 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.section-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 0 0 0.75rem;
}

.section-header p {
  color: var(--color-text-muted);
  margin: 0;
}

/* Article cards */
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.75rem;
}

.article-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: box-shadow 0.2s, transform 0.2s;
}

.article-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.article-card a {
  text-decoration: none;
  color: inherit;
  display: block;
  height: 100%;
}

.article-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-hero-image {
  margin: 0 auto 2rem;
  max-width: 960px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.article-hero-image img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.article-hero-caption {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  padding: 0.5rem 0.75rem;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  line-height: 1.5;
}

.article-hero-caption a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.article-card .article-thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}


.article-body {
  padding: 1.35rem 1.5rem 1.5rem;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 0.65rem;
}

.article-category {
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.article-card h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.35;
  margin: 0 0 0.65rem;
}

.article-card p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.55;
}

/* Categories */
.category-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  margin-bottom: 2rem;
}

.category-pill {
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.15s;
}

.category-pill:hover,
.category-pill.is-active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

/* Newsletter */
.newsletter {
  background: var(--color-accent);
  color: #fff;
  padding: 3.5rem 0;
}

.newsletter-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.newsletter h2 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  margin: 0 0 0.75rem;
}

.newsletter p {
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
}

.newsletter-form {
  display: flex;
  gap: 0.65rem;
}

.newsletter-form input[type="email"] {
  flex: 1;
  padding: 0.85rem 1.1rem;
  border: none;
  border-radius: 999px;
  font-size: 1rem;
  min-width: 0;
}

.newsletter-note {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 0.75rem;
}

/* About preview */
.about-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-preview h2 {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  margin: 0 0 1rem;
}

.about-preview p {
  color: var(--color-text-muted);
  margin: 0 0 1rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.team-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.team-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-gold));
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.team-card h3 {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
}

.team-role {
  font-size: 0.85rem;
  color: var(--color-primary);
  font-weight: 600;
  margin: 0 0 0.75rem;
}

.team-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* Page layouts */
.page-hero {
  padding: 3rem 0 2rem;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.page-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin: 0 0 0.75rem;
}

.page-hero p {
  color: var(--color-text-muted);
  margin: 0;
  max-width: 60ch;
}

.content-page {
  padding: 3rem 0 4rem;
}

.content-page .prose {
  max-width: 720px;
}

.prose h2 {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  margin: 2.5rem 0 1rem;
}

.prose h3 {
  font-size: 1.15rem;
  margin: 2rem 0 0.75rem;
}

.prose p,
.prose li {
  color: var(--color-text);
}

.prose ul,
.prose ol {
  padding-left: 1.25rem;
}

.prose li {
  margin-bottom: 0.5rem;
}

.prose a {
  font-weight: 500;
}

/* Article page */
.article-header {
  padding: 3rem 0 2rem;
  max-width: 720px;
}

.article-header h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  line-height: 1.2;
  margin: 0 0 1rem;
}

.article-byline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.article-content {
  max-width: 720px;
  padding: 2rem 0 4rem;
}

.article-content h2 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  margin: 2.5rem 0 1rem;
}

.article-content p {
  margin: 0 0 1.25rem;
}

.article-content ul,
.article-content ol {
  margin: 0 0 1.25rem;
  padding-left: 1.25rem;
}

.article-content li {
  margin-bottom: 0.5rem;
}

.article-disclaimer {
  background: #f5f3ef;
  border-left: 4px solid var(--color-gold);
  padding: 1rem 1.25rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: 2rem 0;
  border-radius: 0 var(--radius) var(--radius) 0;
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font: inherit;
  background: var(--color-surface);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-message {
  padding: 0.85rem 1rem;
  border-radius: 8px;
  font-size: 0.95rem;
  margin-top: 1rem;
}

.form-message--success {
  background: #e8f5ee;
  color: var(--color-success);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
}

.contact-info h2 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  margin: 0 0 1rem;
}

.contact-info p {
  color: var(--color-text-muted);
}

.contact-detail {
  margin: 1.5rem 0;
}

.contact-detail strong {
  display: block;
  margin-bottom: 0.25rem;
}

/* Footer */
.site-footer {
  background: var(--color-accent);
  color: rgba(255, 255, 255, 0.85);
  padding: 3.5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-brand .logo {
  color: #fff;
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  margin: 0;
  max-width: 28ch;
}

.footer-col h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  margin: 0 0 1rem;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li {
  margin-bottom: 0.5rem;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  font-size: 0.9rem;
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  padding: 1rem 0;
}

.cookie-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cookie-inner p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  max-width: 60ch;
}

/* Breadcrumb */
.breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

/* Responsive */
@media (max-width: 900px) {
  .hero .container,
  .newsletter-inner,
  .about-preview,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-card {
    order: -1;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem;
    display: none;
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav a {
    display: block;
    padding: 0.65rem 0;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }
}

/* Community board */
.community-board {
  max-width: 720px;
}

.community-toolbar {
  margin-bottom: 1.5rem;
}

.community-filter-label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  max-width: 220px;
}

.community-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.community-post {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-sm);
}

.community-post-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.community-post-category {
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.75rem;
}

.community-post-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin: 0 0 0.35rem;
}

.community-post-author {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.community-post-body {
  margin: 0;
  line-height: 1.6;
}

.community-empty,
.community-note {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.community-note {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.form-textarea {
  min-height: 8rem;
  resize: vertical;
}

.form-code {
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: 0.8rem;
  line-height: 1.45;
}

.form-message--error {
  color: var(--color-primary);
}

/* Admin panel */
.admin-body {
  background: #f0f0f4;
}

.admin-login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
}

.admin-login-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 2rem;
  width: min(100%, 400px);
  box-shadow: var(--shadow-md);
}

.admin-login-card h1 {
  font-size: 1.35rem;
  margin: 0 0 0.25rem;
}

.admin-muted {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.admin-hint {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 1.25rem;
}

.admin-topbar {
  background: var(--color-accent);
  color: #fff;
  padding: 0.85rem 0;
  margin-bottom: 2rem;
}

.admin-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.admin-topbar a.btn {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
  margin-left: 0.5rem;
}

.admin-layout {
  padding-bottom: 3rem;
}

.admin-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.admin-tab {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: 999px;
  padding: 0.45rem 1rem;
  font: inherit;
  cursor: pointer;
}

.admin-tab.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.admin-panel h2 {
  margin-top: 0;
}

.admin-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.admin-pending-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.admin-pending-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}

.admin-pending-card p {
  margin: 0.5rem 0;
}

.btn-sm {
  padding: 0.35rem 0.85rem;
  font-size: 0.875rem;
}

.btn-block {
  width: 100%;
  margin-top: 0.5rem;
}