/* 달빛책방 — 한지 감성 템플릿 */

:root {
  --hanji: #f5f0e6;
  --hanji-dark: #e8dfd0;
  --ink: #2c2416;
  --ink-light: #5c4f3a;
  --moon: #4a6741;
  --moon-light: #6b8f5e;
  --gold: #b8956a;
  --border: rgba(44,36,22,0.12);
  --font-serif: 'Noto Serif KR', serif;
  --font: 'Noto Sans KR', sans-serif;
  --max: 1100px;
  --header-h: 68px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--hanji);
  color: var(--ink);
  line-height: 1.75;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%232c2416' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

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

a { color: var(--moon); text-decoration: none; }
a:hover { color: var(--moon-light); text-decoration: underline; }

.skip-link {
  position: absolute; top: -100px; left: 1rem;
  background: var(--ink); color: var(--hanji);
  padding: 0.5rem 1rem; z-index: 9999;
}
.skip-link:focus { top: 1rem; }

/* Header */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(245,240,230,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}

.header-wrap {
  max-width: var(--max); margin: 0 auto; height: 100%;
  padding: 0 1.5rem; display: flex; align-items: center; gap: 2rem;
}

.logo {
  display: flex; align-items: center; gap: 0.5rem;
  text-decoration: none; color: var(--ink);
  font-family: var(--font-serif); font-weight: 600; font-size: 1.15rem;
}

.logo-moon { font-size: 1.4rem; color: var(--moon); }

.main-nav { display: flex; gap: 1.75rem; margin-left: auto; }
.main-nav a {
  color: var(--ink-light); font-size: 0.875rem; text-decoration: none;
  transition: color 0.2s;
}
.main-nav a:hover { color: var(--moon); text-decoration: none; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer;
}
.nav-toggle span { width: 22px; height: 1.5px; background: var(--ink); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center;
  padding: 0.7rem 1.5rem; font-family: var(--font);
  font-size: 0.875rem; border: none; cursor: pointer;
  transition: all 0.2s; border-radius: 2px;
}
.btn-primary {
  background: var(--moon); color: var(--hanji); text-decoration: none;
}
.btn-primary:hover { background: var(--moon-light); text-decoration: none; }
.btn-soft {
  background: transparent; color: var(--ink);
  border: 1px solid var(--border); text-decoration: none;
}
.btn-soft:hover { border-color: var(--moon); color: var(--moon); text-decoration: none; }
.btn-small {
  padding: 0.45rem 1rem; font-size: 0.8rem;
  background: var(--hanji-dark); color: var(--ink);
  border: 1px solid var(--border);
}
.btn-small:hover { background: var(--moon); color: var(--hanji); border-color: var(--moon); }

/* Hero */
.hero { padding-top: calc(var(--header-h) + 2rem); }

.hero-frame {
  max-width: var(--max); margin: 0 auto; padding: 3rem 1.5rem 4rem;
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center;
}

.hero-date {
  font-size: 0.8rem; color: var(--gold); letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.hero-inner h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 600; line-height: 1.3; margin-bottom: 1rem;
}

.hero-sub { color: var(--ink-light); margin-bottom: 2rem; max-width: 380px; }

.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; }

.hero-metrics {
  list-style: none; display: flex; gap: 2rem; flex-wrap: wrap;
  padding-top: 1.5rem; border-top: 1px solid var(--border);
}
.hero-metrics li { font-size: 0.85rem; color: var(--ink-light); }
.hero-metrics em {
  display: block; font-family: var(--font-serif);
  font-style: normal; font-size: 1.4rem; color: var(--moon); font-weight: 600;
}

.hero-img {
  border: 1px solid var(--border); padding: 0.75rem;
  background: var(--hanji-dark);
}
.hero-img img { width: 100%; aspect-ratio: 4/5; }

/* Sections */
.section {
  max-width: var(--max); margin: 0 auto;
  padding: 4.5rem 1.5rem;
}

.section-header { text-align: center; margin-bottom: 3rem; }
.section-header h2 {
  font-family: var(--font-serif); font-size: 1.85rem;
  margin-bottom: 0.5rem;
}
.section-header p { color: var(--ink-light); font-size: 0.9rem; }

/* Books */
.book-shelf {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem 1.5rem;
}

.book-tile figure {
  aspect-ratio: 3/4; overflow: hidden;
  border: 1px solid var(--border); margin-bottom: 1rem;
  background: var(--hanji-dark);
}
.book-tile figure img { width: 100%; height: 100%; transition: transform 0.35s; }
.book-tile:hover figure img { transform: scale(1.04); }

.tile-info { text-align: center; }
.ribbon {
  display: inline-block; font-size: 0.65rem; letter-spacing: 0.08em;
  color: var(--gold); border: 1px solid var(--gold);
  padding: 0.15rem 0.5rem; margin-bottom: 0.5rem;
}
.ribbon.new { color: var(--moon); border-color: var(--moon); }
.ribbon.indie { color: #8b6914; border-color: #8b6914; }

.tile-info h3 { font-family: var(--font-serif); font-size: 1.05rem; margin-bottom: 0.25rem; }
.tile-info .writer { font-size: 0.8rem; color: var(--ink-light); margin-bottom: 0.4rem; }
.tile-info .cost { font-family: var(--font-serif); font-weight: 600; color: var(--moon); margin-bottom: 0.75rem; }

/* Categories */
.categories-section {
  background: var(--hanji-dark); max-width: none;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.categories-section > h2 {
  font-family: var(--font-serif); font-size: 1.85rem;
  text-align: center; padding-top: 4rem;
}

.cat-grid {
  max-width: var(--max); margin: 0 auto;
  padding: 2rem 1.5rem; display: grid;
  grid-template-columns: repeat(4, 1fr); gap: 1rem;
}

.cat-item {
  position: relative; border: none; padding: 0; cursor: pointer;
  background: none; overflow: hidden; border: 2px solid transparent;
  transition: border-color 0.2s;
}
.cat-item.active { border-color: var(--moon); }
.cat-item img { width: 100%; aspect-ratio: 7/5; filter: sepia(0.15); transition: filter 0.2s; }
.cat-item:hover img, .cat-item.active img { filter: sepia(0); }
.cat-item span {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(44,36,22,0.75));
  color: var(--hanji); padding: 1.5rem 0.75rem 0.75rem;
  font-family: var(--font-serif); font-size: 0.95rem;
}

.cat-detail {
  max-width: var(--max); margin: 0 auto;
  padding: 0 1.5rem 4rem; text-align: center;
}
.cat-desc { color: var(--ink-light); margin-bottom: 1.25rem; max-width: 500px; margin-left: auto; margin-right: auto; }

.cat-counts { list-style: none; display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap; }
.cat-counts li { font-size: 0.9rem; color: var(--ink-light); }
.cat-counts strong { color: var(--moon); }

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

.about-words h2 {
  font-family: var(--font-serif); font-size: 1.85rem; margin-bottom: 1.25rem;
}
.about-words p { color: var(--ink-light); margin-bottom: 1rem; }

.promise-list { list-style: none; margin-top: 1.5rem; }
.promise-list li {
  padding: 0.6rem 0; border-bottom: 1px dashed var(--border);
  font-size: 0.9rem;
}

.about-imgs { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.about-imgs figure { border: 1px solid var(--border); padding: 0.5rem; background: var(--hanji-dark); }
.about-imgs img { width: 100%; aspect-ratio: 4/3; }

/* Reviews */
.reviews-section h2 {
  font-family: var(--font-serif); font-size: 1.85rem;
  text-align: center; margin-bottom: 2rem;
}

.review-scroll {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}

.review-item {
  background: var(--hanji-dark); border: 1px solid var(--border);
  padding: 1.75rem; text-align: center;
}
.review-item p {
  font-family: var(--font-serif); font-style: italic;
  color: var(--ink-light); margin-bottom: 1rem; font-size: 0.9rem; line-height: 1.7;
}
.review-item footer { font-size: 0.8rem; color: var(--gold); }

/* Policy */
.policy-section h2 {
  font-family: var(--font-serif); font-size: 1.85rem;
  text-align: center; margin-bottom: 2rem;
}

.policy-cards {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem;
}

.policy-cards article {
  background: var(--hanji-dark); border: 1px solid var(--border);
  padding: 1.5rem;
}
.policy-cards h3 {
  font-family: var(--font-serif); font-size: 1rem;
  color: var(--moon); margin-bottom: 0.75rem;
}
.policy-cards p { font-size: 0.85rem; color: var(--ink-light); line-height: 1.65; }

/* Contact */
.contact-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }

.contact-text h2 {
  font-family: var(--font-serif); font-size: 1.85rem; margin-bottom: 1rem;
}
.contact-text p { color: var(--ink-light); margin-bottom: 1.5rem; font-size: 0.9rem; }
.contact-text address { font-style: normal; font-size: 0.875rem; line-height: 1.9; }

.contact-form {
  background: var(--hanji-dark); border: 1px solid var(--border);
  padding: 2rem;
}
.contact-form label { display: block; font-size: 0.8rem; color: var(--ink-light); margin-bottom: 0.3rem; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; background: var(--hanji); border: 1px solid var(--border);
  padding: 0.65rem 0.85rem; font-family: var(--font); font-size: 0.875rem;
  margin-bottom: 1rem; color: var(--ink);
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--moon);
}
.checkbox-label { display: flex; gap: 0.5rem; font-size: 0.85rem; align-items: flex-start; cursor: pointer; }
.checkbox-label input { width: auto; margin-top: 3px; }

.form-note { font-size: 0.85rem; margin-top: 0.5rem; }
.form-note.error { color: #a04040; }
.form-note.success { color: var(--moon); }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 1.5rem; margin-top: 1rem;
  background: var(--hanji-dark);
}

.footer-wrap {
  max-width: var(--max); margin: 0 auto;
  text-align: center;
}

.footer-name {
  font-family: var(--font-serif); font-size: 1.1rem;
  margin-bottom: 1rem; color: var(--moon);
}

.footer-nav {
  display: flex; justify-content: center; gap: 1.5rem;
  flex-wrap: wrap; margin-bottom: 1rem;
}
.footer-nav a { color: var(--ink-light); font-size: 0.8rem; text-decoration: none; }
.footer-nav a:hover { color: var(--moon); }

.footer-copy { font-size: 0.8rem; color: var(--ink-light); }

/* Cookie & Toast */
.cookie-banner {
  position: fixed; bottom: 1.5rem; left: 1.5rem; right: 1.5rem;
  max-width: 440px; margin: 0 auto;
  background: var(--ink); color: var(--hanji);
  padding: 1rem 1.25rem; display: flex; align-items: center; gap: 1rem;
  z-index: 2000;
}
.cookie-banner p { font-size: 0.85rem; flex: 1; }
.cookie-banner a { color: var(--gold); }

.toast {
  position: fixed; bottom: 2rem; left: 50%; transform: translateX(-50%);
  background: var(--moon); color: var(--hanji);
  padding: 0.85rem 1.5rem; font-size: 0.875rem; z-index: 3000;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-frame, .about-panel, .contact-panel { grid-template-columns: 1fr; }
  .book-shelf { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .review-scroll, .policy-cards { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav-toggle { display: flex; margin-left: auto; }
  .main-nav {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    background: var(--hanji); flex-direction: column; padding: 1.5rem;
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%); transition: transform 0.3s;
  }
  .main-nav.open { transform: translateY(0); }
  .book-shelf, .cat-grid { grid-template-columns: 1fr; }
  .hero-metrics { flex-direction: column; gap: 1rem; }
}