/* =============================================
   MSJN 도서출판 홈페이지 - 메인 스타일시트
   Brand Colors: Charcoal #231F20, Green #00A77B
   ============================================= */

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

:root {
  --charcoal: #231F20;
  --green: #00A77B;
  --green-lt: #e6f7f1;
  --green-dim: #008f68;
  --cream: #f9f8f6;
  --cream2: #f3f1ee;
  --gray-lt: #e8e5e0;
  --gray: #9e9790;
  --text: #231F20;
  --text-sub: #5a5550;
  --white: #ffffff;
  --radius: 4px;
  --shadow-sm: 0 2px 12px rgba(35,31,32,0.08);
  --shadow-md: 0 6px 32px rgba(35,31,32,0.12);
  --shadow-lg: 0 16px 64px rgba(35,31,32,0.16);
  --font-serif: 'Playfair Display', 'Noto Serif KR', Georgia, serif;
  --font-sans: 'DM Sans', 'Noto Sans KR', Arial, sans-serif;
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* --- Typography --- */
.serif { font-family: var(--font-serif); }

h1, h2, h3 { font-family: var(--font-serif); font-weight: 700; line-height: 1.25; }
h4, h5, h6 { font-family: var(--font-sans); font-weight: 600; }

.section-label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--charcoal);
  margin-bottom: 0.5rem;
}

.section-sub {
  font-size: 1rem;
  color: var(--text-sub);
  margin-bottom: 2rem;
}

.section-divider {
  width: 40px;
  height: 2px;
  background: var(--green);
  margin-bottom: 2rem;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* --- Navbar --- */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-lt);
  transition: box-shadow var(--transition);
}
#navbar.scrolled { box-shadow: 0 2px 24px rgba(35,31,32,0.1); }

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

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

.nav-links li:last-child {
  margin-left: 1rem;
  padding-left: 1rem;
  border-left: 1px solid var(--gray-lt);
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--text-sub);
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1.5px;
  background: var(--green);
  transition: width var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--charcoal); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-cta {
  background: var(--green);
  color: var(--white) !important;
  padding: 0.55rem 1.35rem;
  border-radius: 2px;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  white-space: nowrap;
  transition: background var(--transition) !important;
  display: inline-flex;
  align-items: center;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--green-dim) !important; color: var(--white) !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--charcoal);
  border-radius: 2px;
  transition: all 0.3s;
}

/* --- Hero Section --- */
#home {
  padding: 140px 0 80px;
  background: var(--white);
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero-text { }
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
  font-weight: 700;
  margin-bottom: 1.5rem;
}
.hero-tag::before {
  content: '';
  display: inline-block;
  width: 24px; height: 1.5px;
  background: var(--green);
}
.hero-heading {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  color: var(--charcoal);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}
.hero-heading em {
  font-style: normal;
  color: var(--green);
}
.hero-desc {
  font-size: 1.05rem;
  color: var(--text-sub);
  margin-bottom: 2.5rem;
  line-height: 1.8;
}
.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--gray-lt);
}
.hero-stat-item { }
.hero-stat-num {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--charcoal);
  display: block;
}
.hero-stat-label {
  font-size: 0.75rem;
  color: var(--gray);
  letter-spacing: 0.1em;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
}
.btn-primary {
  background: var(--charcoal);
  color: var(--white);
}
.btn-primary:hover { background: var(--green); }
.btn-outline {
  background: transparent;
  color: var(--charcoal);
  border: 1.5px solid var(--charcoal);
}
.btn-outline:hover { background: var(--charcoal); color: var(--white); }
.btn-green {
  background: var(--green);
  color: var(--white);
}
.btn-green:hover { background: var(--green-dim); }

.hero-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 240px 180px;
  gap: 0.75rem;
}
.hero-img-box {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--cream2);
}
.hero-img-box img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero-img-box:first-child {
  grid-row: span 2;
}

/* --- Declaration Band --- */
.declaration-band {
  background: var(--charcoal);
  padding: 5rem 2rem;
  text-align: center;
}
.declaration-band .brand-letters {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  max-width: 900px;
  margin: 0 auto 2.5rem;
}
.letter-item { text-align: center; }
.letter-item .letter {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  color: var(--green);
  display: block;
  line-height: 1;
}
.letter-item .letter-word {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 0.4rem;
  display: block;
}
.letter-item .letter-ko {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.8);
  margin-top: 0.2rem;
  display: block;
}
.declaration-tagline {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  color: var(--white);
  line-height: 1.5;
}
.declaration-tagline span { color: var(--green); }

/* --- Brand Section --- */
#brand {
  padding: 100px 0;
  background: var(--white);
}
.brand-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.brand-intro-text { }
.brand-intro-text p {
  font-size: 1rem;
  color: var(--text-sub);
  line-height: 1.9;
  margin-bottom: 1rem;
}
.brand-cards-col {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.brand-card {
  border: 1px solid var(--gray-lt);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: box-shadow var(--transition);
}
.brand-card:hover { box-shadow: var(--shadow-sm); }
.brand-card-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 0.75rem;
}
.brand-card img {
  width: 100%;
  height: 200px;
  object-fit: contain;
  border-radius: var(--radius);
  background: var(--cream);
  padding: 1rem;
}
.brand-card.logo-card img {
  height: 120px;
  object-fit: contain;
  background: var(--white);
  border: 1px solid var(--gray-lt);
  padding: 1.5rem;
}
.brand-ink-text {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-sub);
  font-style: italic;
  margin-top: 1.5rem;
  line-height: 1.8;
  padding: 1.5rem;
  background: var(--cream);
  border-radius: var(--radius);
}

/* Color Palette */
.color-swatches {
  display: flex;
  gap: 1rem;
  margin-top: 0.75rem;
}
.swatch {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.75rem;
}
.swatch-dot {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid var(--gray-lt);
  flex-shrink: 0;
}

/* --- Publications Section --- */
#publications {
  padding: 100px 0;
  background: var(--cream);
}
.publications-header {
  margin-bottom: 3rem;
}
.pub-tab-bar {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--gray-lt);
  margin-bottom: 2.5rem;
}
.pub-tab {
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}
.pub-tab.active {
  color: var(--charcoal);
  border-bottom-color: var(--charcoal);
}
.pub-panel { display: none; }
.pub-panel.active { display: block; }

/* Book Card */
.book-main-card {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 4rem;
  background: var(--white);
  border-radius: var(--radius);
  padding: 3rem;
  box-shadow: var(--shadow-sm);
  align-items: start;
}
.book-cover-wrap {
  position: relative;
}
.book-cover-wrap img {
  width: 100%;
  border-radius: 4px;
  box-shadow: 0 12px 48px rgba(35,31,32,0.22);
  display: block;
}
.book-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 2px;
  margin-bottom: 1rem;
}
.badge-published { background: var(--green); color: var(--white); }
.badge-upcoming { background: var(--charcoal); color: var(--white); }

.book-info h3 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--charcoal);
  margin-bottom: 0.5rem;
  line-height: 1.2;
}
.book-info .book-subtitle {
  font-size: 0.95rem;
  color: var(--green);
  font-weight: 600;
  margin-bottom: 1rem;
}
.book-info .book-author {
  font-size: 0.85rem;
  color: var(--text-sub);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.book-info .book-desc {
  font-size: 0.95rem;
  color: var(--text-sub);
  line-height: 1.8;
  margin-bottom: 1.75rem;
  padding-left: 1rem;
  border-left: 2px solid var(--green);
}
.book-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.book-tag {
  font-size: 0.72rem;
  padding: 0.3rem 0.75rem;
  background: var(--green-lt);
  color: var(--green-dim);
  border-radius: 2px;
  font-weight: 600;
}
.book-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.btn-yes24 {
  background: #ff5a00;
  color: var(--white) !important;
  padding: 0.7rem 1.5rem;
  border-radius: 2px;
  font-size: 0.85rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: background var(--transition);
}
.btn-yes24:hover { background: #e04e00; }

/* --- Crew Section (REDESIGNED) --- */
#crew {
  padding: 120px 0;
  background: var(--white);
}
.crew-section-header {
  margin-bottom: 5rem;
}

/* Featured Crew (윤선현) - 2-column layout */
.crew-featured {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 5rem;
  align-items: start;
  margin-bottom: 5rem;
  padding-bottom: 5rem;
  border-bottom: 1px solid var(--gray-lt);
}

.crew-featured-photo {
  position: relative;
}
.crew-featured-photo .photo-frame {
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: 2px;
  overflow: hidden;
  background: #f5f4f2;
  box-shadow: var(--shadow-lg);
  position: relative;
  border: 1px solid var(--gray-lt);
}
.crew-featured-photo .photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
  background: #f5f4f2;
}
.crew-featured-photo .photo-number {
  position: absolute;
  top: -1.25rem;
  left: -1.25rem;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--green);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  letter-spacing: 0.05em;
}

.crew-featured-info {
  padding-top: 0.5rem;
}
.crew-featured-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--green);
  padding: 0.3rem 0.9rem;
  border-radius: 2px;
  margin-bottom: 1.5rem;
}
.crew-featured-name {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 3rem);
  color: var(--charcoal);
  margin-bottom: 0.4rem;
  line-height: 1.15;
}
.crew-featured-name-en {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 1rem;
  display: block;
}
.crew-featured-role {
  font-size: 1rem;
  color: var(--text-sub);
  margin-bottom: 0.5rem;
}
.crew-featured-org {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 0.02em;
  margin-bottom: 2rem;
  display: block;
}
.crew-divider {
  width: 40px;
  height: 2px;
  background: var(--green);
  margin-bottom: 1.75rem;
}
.crew-featured-bio {
  font-size: 0.95rem;
  color: var(--text-sub);
  line-height: 1.9;
  margin-bottom: 2rem;
}
.crew-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}
.crew-link-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
}
.crew-link-icon {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1.5px solid var(--gray-lt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--charcoal);
  flex-shrink: 0;
  transition: all var(--transition);
}
.crew-link-item:hover .crew-link-icon {
  border-color: var(--green);
  color: var(--green);
  background: var(--green-lt);
}
.crew-link-text {
  color: var(--text-sub);
  transition: color var(--transition);
}
.crew-link-item:hover .crew-link-text { color: var(--green); }

/* Crew List (나머지 3명) */
.crew-list-section { }
.crew-list-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 2rem;
}
.crew-list-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--charcoal);
}
.crew-list-count {
  font-size: 0.75rem;
  color: var(--gray);
  letter-spacing: 0.1em;
}

.crew-list {
  display: flex;
  flex-direction: column;
}
.crew-list-item {
  display: grid;
  grid-template-columns: 2.5rem 1fr auto;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--gray-lt);
  transition: background var(--transition);
  cursor: default;
}
.crew-list-item:first-child {
  border-top: 2px solid var(--charcoal);
}
.crew-list-item:hover { background: var(--cream); }

.crew-list-num {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--gray);
  font-weight: 700;
  text-align: center;
}
.crew-list-info { }
.crew-list-name {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--charcoal);
  display: block;
  line-height: 1.2;
  margin-bottom: 0.25rem;
}
.crew-list-name-en {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray);
  display: block;
  margin-bottom: 0.4rem;
}
.crew-list-role {
  font-size: 0.85rem;
  color: var(--text-sub);
}
.crew-list-org {
  font-size: 0.75rem;
  color: var(--green);
  font-weight: 600;
  margin-top: 0.2rem;
  display: block;
}
.crew-list-soon {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--gray);
  text-transform: uppercase;
  border: 1px solid var(--gray-lt);
  padding: 0.3rem 0.75rem;
  border-radius: 2px;
  white-space: nowrap;
}

/* Recruitment Banner */
.crew-recruit-banner {
  margin-top: 4rem;
  background: var(--charcoal);
  border-radius: var(--radius);
  padding: 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}
.crew-recruit-banner h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}
.crew-recruit-banner p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
}
.crew-recruit-banner .btn-green {
  white-space: nowrap;
  flex-shrink: 0;
}

/* --- Process Section --- */
#process {
  padding: 100px 0;
  background: var(--cream);
}
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 3rem;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 2rem;
  left: calc(12.5% + 1rem);
  right: calc(12.5% + 1rem);
  height: 1px;
  background: var(--gray-lt);
  z-index: 0;
}
.process-step {
  text-align: center;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}
.step-num {
  width: 4rem; height: 4rem;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--green);
  margin: 0 auto 1.5rem;
}
.step-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--charcoal);
  margin-bottom: 0.5rem;
}
.step-desc {
  font-size: 0.82rem;
  color: var(--text-sub);
  line-height: 1.7;
}

/* --- Feature Strip --- */
.feature-strip {
  height: 420px;
  background: var(--charcoal);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.feature-strip-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1456513080510-7bf3a84b82f8?w=1600&q=80');
  background-size: cover;
  background-position: center;
  opacity: 0.25;
}
.feature-strip-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
  padding: 0 2rem;
}
.feature-strip-content h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 1rem;
}
.feature-strip-content h2 span { color: var(--green); }
.feature-strip-content p {
  font-size: 1rem;
  color: rgba(255,255,255,0.65);
}

/* --- Apply Section --- */
#apply {
  padding: 100px 0;
  background: var(--white);
}
.apply-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 5rem;
  align-items: start;
}
.apply-info { }
.apply-info h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--charcoal);
  margin-bottom: 1rem;
}
.apply-info p {
  font-size: 0.9rem;
  color: var(--text-sub);
  line-height: 1.8;
  margin-bottom: 2rem;
}
.contact-list { display: flex; flex-direction: column; gap: 0.75rem; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-sub);
}
.contact-icon {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--green-lt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--green);
  flex-shrink: 0;
}

/* Form Tabs */
.form-tabs { display: flex; gap: 0; border-bottom: 1px solid var(--gray-lt); margin-bottom: 2rem; }
.form-tab {
  padding: 0.6rem 1.25rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
  background: none;
  border-top: none; border-left: none; border-right: none;
  transition: all var(--transition);
}
.form-tab.active { color: var(--charcoal); border-bottom-color: var(--charcoal); }
.form-panel { display: none; }
.form-panel.active { display: block; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 0.4rem;
  letter-spacing: 0.02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--gray-lt);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--green); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit {
  width: 100%;
  padding: 1rem;
  background: var(--charcoal);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition);
  letter-spacing: 0.05em;
}
.form-submit:hover { background: var(--green); }

/* --- Location Section --- */
#location {
  padding: 100px 0;
  background: var(--cream);
}
.location-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.location-info h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--charcoal);
  margin-bottom: 1.5rem;
}
.info-list { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 2rem; }
.info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  font-size: 0.9rem;
  color: var(--text-sub);
}
.info-icon {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--green-lt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--green);
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.map-container {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  height: 360px;
  background: var(--cream2);
}
.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}
.map-links { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.map-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.25rem;
  border: 1.5px solid var(--charcoal);
  border-radius: 2px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--charcoal);
  transition: all var(--transition);
}
.map-link-btn:hover { background: var(--charcoal); color: var(--white); }

/* --- Footer --- */
footer {
  background: var(--charcoal);
  padding: 5rem 2rem 2.5rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 2.5rem;
}
.footer-brand .footer-logo {
  margin-bottom: 1.25rem;
}
.footer-brand .footer-logo img {
  height: 72px;
  width: auto;
}
.footer-tagline {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}
.footer-sns {
  display: flex;
  gap: 0.75rem;
}
.sns-icon {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.65);
  transition: all var(--transition);
}
.sns-icon:hover { border-color: var(--green); color: var(--green); background: rgba(0,167,123,0.1); }

.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 1.25rem;
}
.footer-links { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--green); }
.footer-contacts { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-contacts span {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer-copy {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
}
.footer-reg {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
  text-align: right;
}

/* --- Modal --- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(35,31,32,0.7);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  padding: 1rem;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--white);
  border-radius: 4px;
  padding: 2.5rem;
  max-width: 480px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.modal-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.modal h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}
.modal p { font-size: 0.9rem; color: var(--text-sub); margin-bottom: 1.5rem; }
.modal-close {
  padding: 0.75rem 2rem;
  background: var(--charcoal);
  color: var(--white);
  border: none;
  border-radius: 2px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
}
.modal-close:hover { background: var(--green); }

/* --- Scroll Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-images { display: none; }
  .brand-grid { grid-template-columns: 1fr; gap: 3rem; }
  .book-main-card { grid-template-columns: 1fr; }
  .book-cover-wrap img { max-width: 280px; margin: 0 auto; }

  /* Crew responsive */
  .crew-featured {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .crew-featured-photo .photo-frame {
    max-width: 280px;
    margin: 0 auto;
  }

  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 2.5rem; }
  .process-steps::before { display: none; }
  .apply-grid { grid-template-columns: 1fr; }
  .location-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .crew-recruit-banner { flex-direction: column; text-align: center; }
}

@media (max-width: 640px) {
  /* --- Navbar --- */
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--white);
    padding: 1.5rem 2rem 2rem;
    border-bottom: 1px solid var(--gray-lt);
    gap: 1.25rem;
    box-shadow: 0 8px 24px rgba(35,31,32,0.1);
    z-index: 999;
    max-height: calc(100vh - 72px);
    overflow-y: auto;
  }
  .nav-toggle { display: flex; }
  .nav-cta { display: none; }
  .nav-links.open .nav-cta {
    display: inline-flex;
    width: fit-content;
  }
  .nav-links li:last-child {
    margin-left: 0;
    padding-left: 0;
    border-left: none;
  }

  /* --- Hero --- */
  #home { padding: 100px 0 60px; }
  .hero-heading { font-size: 2rem; }
  .hero-desc { font-size: 0.95rem; }
  .hero-stats { gap: 1.5rem; flex-wrap: wrap; }
  .hero-stat-num { font-size: 1.4rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  /* --- Declaration --- */
  .declaration-band { padding: 3rem 1.5rem; }
  .declaration-band .brand-letters { gap: 1.5rem; }
  .letter-item .letter { font-size: 2.2rem; }
  .declaration-tagline { font-size: 1rem; }

  /* --- Brand --- */
  #brand { padding: 60px 0; }
  .brand-ink-text { font-size: 0.82rem; }

  /* --- Publications --- */
  #publications { padding: 60px 0; }
  .book-main-card { padding: 1.5rem; gap: 1.5rem; }
  .book-info h3 { font-size: 1.4rem; }
  .book-actions { flex-direction: column; }
  .btn-yes24 { justify-content: center; }

  /* --- Feature Strip --- */
  .feature-strip { height: 280px; }
  .feature-strip-content h2 { font-size: 1.6rem; }

  /* --- Crew --- */
  #crew { padding: 60px 0; }
  .crew-section-header { margin-bottom: 3rem; }
  .crew-featured { margin-bottom: 3rem; padding-bottom: 3rem; }
  .crew-featured-name { font-size: 2rem; }
  .crew-featured-photo .photo-frame { max-width: 240px; }
  .crew-list-item {
    grid-template-columns: 2rem 1fr;
    gap: 1rem;
    padding: 1.25rem 0;
  }
  .crew-list-soon { display: none; }
  .crew-list-name { font-size: 1.1rem; }
  .crew-recruit-banner { padding: 2rem 1.5rem; }

  /* --- Process --- */
  #process { padding: 60px 0; }
  .process-steps { grid-template-columns: 1fr 1fr; gap: 2rem; }

  /* --- Apply --- */
  #apply { padding: 60px 0; }
  .form-row { grid-template-columns: 1fr; }
  .form-tabs { overflow-x: auto; white-space: nowrap; }
  .form-tab { font-size: 0.75rem; padding: 0.5rem 1rem; }

  /* --- Location --- */
  #location { padding: 60px 0; }
  .map-container { height: 260px; }
  .map-links { flex-direction: column; }
  .map-link-btn { justify-content: center; }

  /* --- Footer --- */
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .footer-reg { text-align: left; font-size: 0.72rem; line-height: 1.7; }
  footer { padding: 3.5rem 1.5rem 2rem; }

  /* --- General --- */
  .container { padding: 0 1.25rem; }
  .section-title { font-size: 1.6rem; }
}

/* 아주 작은 화면 (360px 이하) */
@media (max-width: 380px) {
  .hero-heading { font-size: 1.7rem; }
  .declaration-band .brand-letters { gap: 1rem; }
  .letter-item .letter { font-size: 1.8rem; }
  .process-steps { grid-template-columns: 1fr; }
  .book-main-card { padding: 1.25rem; }
}