@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;700;900&family=Playfair+Display:wght@700;900&display=swap');

/* ── Reset & Base ── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-card: #1a1a1a;
  --bg-card-hover: #222222;
  --accent: #c9a84c;
  --accent-dark: #a07e2e;
  --text-primary: #e8e8e8;
  --text-secondary: #999999;
  --text-muted: #666666;
  --border: #2a2a2a;
  --border-accent: #3a3a3a;
  --danger: #8b3a3a;
  --shadow: rgba(0, 0, 0, 0.5);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans KR', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

ul, ol {
  list-style: none;
}

/* ── Header ── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border: 2px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.logo-text {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  transition: color 0.3s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.3s;
}

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

.nav-links a:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: 0.3s;
}

/* ── Page Hero ── */
.page-hero {
  padding: 10rem 2rem 4rem;
  text-align: center;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  position: relative;
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-dark), transparent);
}

.breadcrumb {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 1px;
  margin-bottom: 2rem;
}

.breadcrumb a {
  color: var(--text-muted);
  transition: color 0.3s;
}

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

.breadcrumb .sep {
  margin: 0 0.5rem;
  color: var(--border-accent);
}

.breadcrumb .current {
  color: var(--accent);
}

.page-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  margin-bottom: 1rem;
}

.page-subtitle {
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 2rem;
  line-height: 1.8;
}

.page-stats {
  display: flex;
  gap: 2.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.page-stat {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.page-stat strong {
  color: var(--accent);
  font-size: 1.2rem;
  font-family: 'Playfair Display', serif;
  margin-right: 0.25rem;
}

/* ── Filter Bar ── */
.filter-bar {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 2rem;
  position: sticky;
  top: 70px;
  z-index: 100;
}

.filter-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.filter-search {
  position: relative;
  max-width: 500px;
  width: 100%;
  margin: 0 auto;
}

.filter-search input {
  width: 100%;
  padding: 0.85rem 1.25rem;
  padding-right: 3rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: 'Noto Sans KR', sans-serif;
  outline: none;
  transition: border-color 0.3s;
}

.filter-search input::placeholder {
  color: var(--text-muted);
}

.filter-search input:focus {
  border-color: var(--accent);
}

.search-icon {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
  pointer-events: none;
}

/* ── Main Content ── */
.weapons-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem 4rem;
}

/* ── Category Section ── */
.category-section {
  margin-bottom: 4rem;
}

.category-section-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.category-section-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.category-section-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ── Category Grid (Notion-style) ── */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

/* ── Weapon Category Card ── */
.weapon-category-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1.5rem;
  transition: all 0.4s;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}

.weapon-category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s;
}

.weapon-category-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

.weapon-category-card:hover::before {
  transform: scaleX(1);
}

.weapon-category-card.hidden {
  display: none;
}

.wc-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.wc-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 6px rgba(201, 168, 76, 0.2));
  transition: transform 0.3s, filter 0.3s;
}

.weapon-category-card:hover .wc-icon img {
  transform: scale(1.1);
  filter: drop-shadow(0 0 10px rgba(201, 168, 76, 0.4));
}

.wc-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.wc-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}

/* ── Tags ── */
.wc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.wc-tag {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  padding: 0.25rem 0.6rem;
  background: rgba(201, 168, 76, 0.08);
  border: 1px solid rgba(201, 168, 76, 0.2);
  color: var(--accent);
  transition: all 0.3s;
}

.wc-tag:hover {
  background: rgba(201, 168, 76, 0.15);
  border-color: rgba(201, 168, 76, 0.4);
}

/* ── Card Meta ── */
.wc-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.wc-era-badge {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border: 1px solid;
}

.wc-era-badge.ancient {
  color: #a08060;
  border-color: #5a4530;
  background: rgba(160, 128, 96, 0.1);
}

.wc-era-badge.medieval {
  color: #7a9a6a;
  border-color: #4a6a3a;
  background: rgba(122, 154, 106, 0.1);
}

.wc-era-badge.earlymodern {
  color: #6a8aaa;
  border-color: #3a5a7a;
  background: rgba(106, 138, 170, 0.1);
}

.wc-era-badge.modern {
  color: #aa7a6a;
  border-color: #7a4a3a;
  background: rgba(170, 122, 106, 0.1);
}

.wc-era-badge.worldwar {
  color: #cc5555;
  border-color: #8b3a3a;
  background: rgba(204, 85, 85, 0.1);
}

.wc-era-badge.contemporary {
  color: #8a8acc;
  border-color: #5a5a8b;
  background: rgba(138, 138, 204, 0.1);
}

.wc-count {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-left: auto;
  font-family: 'Playfair Display', serif;
  letter-spacing: 1px;
}

/* ── Era Timeline Grid ── */
.era-timeline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
}

.era-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all 0.3s;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.era-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

.era-card-accent {
  height: 3px;
}

.era-card-accent.ancient { background: #a08060; }
.era-card-accent.medieval { background: #7a9a6a; }
.era-card-accent.earlymodern { background: #6a8aaa; }
.era-card-accent.modern { background: #aa7a6a; }
.era-card-accent.worldwar { background: #cc5555; }
.era-card-accent.contemporary { background: #8a8acc; }

.era-card-body {
  padding: 1.25rem;
}

.era-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.era-title {
  font-family: 'Playfair Display', serif;
  font-size: 0.9rem;
  font-weight: 700;
  margin: 0.5rem 0;
  color: var(--accent);
}

.era-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.era-items {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.era-items span {
  font-size: 0.7rem;
  color: var(--text-muted);
  padding: 0.2rem 0;
  border-bottom: 1px solid var(--border);
}

.era-items span:last-child {
  border-bottom: none;
}

/* ── Search Results ── */
.search-results {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 2rem 4rem;
}

.search-results-inner {
  width: 100%;
}

.search-results-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.search-results-title {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}

.search-results-title span {
  color: var(--accent);
  font-weight: 400;
  font-size: 0.9rem;
  margin-left: 0.5rem;
}

.search-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.search-result-card {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-card, #111);
  border: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.3s, background 0.3s;
}

.search-result-card:hover {
  border-color: var(--accent);
  background: rgba(201, 168, 76, 0.05);
}

.sr-image {
  width: 72px;
  height: 72px;
  flex-shrink: 0;
  overflow: hidden;
  background: var(--bg-secondary, #0f0f0f);
  border: 1px solid var(--border);
}

.sr-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sr-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.25rem;
  min-width: 0;
}

.sr-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.sr-name-en {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.sr-meta {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-top: 0.25rem;
}

.sr-badge {
  font-size: 0.65rem;
  padding: 0.15rem 0.5rem;
  background: rgba(201, 168, 76, 0.1);
  border: 1px solid rgba(201, 168, 76, 0.2);
  color: var(--accent);
  letter-spacing: 0.5px;
}

.search-no-result {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-muted);
  padding: 3rem;
  font-size: 0.9rem;
}

/* ── Footer ── */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 3rem 2rem;
  text-align: center;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.footer-logo .logo-icon {
  width: auto;
  height: auto;
  border: none;
  font-size: 1.2rem;
  color: var(--accent);
}

.footer-logo .logo-text {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ── Mobile Menu ── */
@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

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

  .era-timeline-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-hero {
    padding: 8rem 1.5rem 3rem;
  }

  .filter-bar {
    padding: 1rem;
  }

  .weapons-content {
    padding: 2rem 1rem;
  }
}

@media (max-width: 480px) {
  .era-timeline-grid {
    grid-template-columns: 1fr;
  }

  .page-stats {
    gap: 1.5rem;
  }
}