/* ===================================================
   Choi Sukun Gallery — style.css
   =================================================== */

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

:root {
  --bg:        #0e0e0e;
  --bg-2:      #141414;
  --bg-3:      #1c1c1c;
  --surface:   #242424;
  --border:    rgba(255,255,255,0.08);
  --text:      #e8e2d9;
  --text-muted:#9a9287;
  --accent:    #c8a96e;
  --accent-2:  #a07c45;
  --white:     #f5f0eb;

  --font-serif: 'Noto Serif KR', 'Playfair Display', Georgia, serif;
  --font-sans:  'Noto Sans KR', 'Apple SD Gothic Neo', sans-serif;

  --header-h:  72px;
  --radius:    4px;
  --trans:     0.35s cubic-bezier(0.4,0,0.2,1);
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

/* ── Scrollbar ─────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent-2); border-radius: 2px; }

/* ── Container ─────────────────────────────────── */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ── Section base ──────────────────────────────── */
.section { padding: 120px 0; }

.section-header {
  margin-bottom: 64px;
}
.section-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  color: var(--white);
  letter-spacing: 0.05em;
}

/* ===================================================
   HEADER
   =================================================== */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: transparent;
  transition: background var(--trans), backdrop-filter var(--trans);
}
#header.scrolled {
  background: rgba(14,14,14,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 40px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-kr {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--white);
  letter-spacing: 0.08em;
}
.logo-en {
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--accent);
  text-transform: uppercase;
}

/* Nav */
.nav-list {
  display: flex;
  gap: 40px;
  align-items: center;
}
.nav-item { position: relative; }
.nav-link {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  transition: color var(--trans);
  padding-bottom: 4px;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width var(--trans);
}
.nav-link:hover,
.nav-item.active .nav-link {
  color: var(--white);
}
.nav-link:hover::after { width: 100%; }

/* Dropdown */
.dropdown {
  position: absolute;
  top: calc(100% + 16px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(20,20,20,0.97);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 0;
  min-width: 120px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--trans), transform var(--trans);
  transform: translateX(-50%) translateY(-8px);
  backdrop-filter: blur(12px);
}
.nav-item:hover .dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.dropdown li a {
  display: block;
  padding: 8px 20px;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  transition: color var(--trans), background var(--trans);
}
.dropdown li a:hover {
  color: var(--accent);
  background: rgba(200,169,110,0.06);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--text);
  transition: var(--trans);
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  display: none;
  position: absolute;
  top: var(--header-h);
  left: 0; right: 0;
  background: rgba(14,14,14,0.97);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  padding: 16px 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.mobile-nav.open { max-height: 300px; }
.mobile-nav ul { padding: 0 40px; }
.mobile-nav li { border-bottom: 1px solid var(--border); }
.mobile-link {
  display: block;
  padding: 14px 0;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  transition: color var(--trans);
}
.mobile-link:hover { color: var(--accent); }

/* ===================================================
   HERO
   =================================================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 680px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, #1a1208 0%, #0e0e0e 40%, #0a0a12 100%);
}
.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
  z-index: 1;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(14,14,14,0.65) 0%,
    rgba(14,14,14,0.35) 50%,
    rgba(14,14,14,0.55) 100%
  );
  z-index: 2;
}
.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 3;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(200,169,110,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 20% 60%, rgba(100,80,50,0.08) 0%, transparent 55%);
  animation: heroShift 12s ease-in-out infinite alternate;
}
@keyframes heroShift {
  0%   { filter: hue-rotate(0deg) brightness(1); }
  100% { filter: hue-rotate(8deg) brightness(1.05); }
}

.hero-content {
  position: relative;
  z-index: 4;
  text-align: center;
  padding: 0 20px;
}
.hero-label {
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.8s 0.3s forwards;
}
.hero-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 0.9s 0.5s forwards;
}
.hero-title-kr {
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 9vw, 7rem);
  font-weight: 400;
  color: var(--white);
  letter-spacing: 0.15em;
  line-height: 1;
}
.hero-title-en {
  font-family: var(--font-sans);
  font-size: clamp(0.7rem, 1.5vw, 1rem);
  letter-spacing: 0.5em;
  color: var(--accent);
  font-weight: 300;
}
.hero-subtitle {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: var(--text-muted);
  letter-spacing: 0.08em;
  margin-bottom: 6px;
  opacity: 0;
  animation: fadeUp 0.9s 0.7s forwards;
}
.hero-sub-en {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: rgba(154,146,135,0.6);
  margin-bottom: 48px;
  opacity: 0;
  animation: fadeUp 0.9s 0.8s forwards;
}
.hero-btn {
  display: inline-block;
  padding: 14px 40px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: background var(--trans), color var(--trans);
  opacity: 0;
  animation: fadeUp 0.9s 1s forwards;
}
.hero-btn:hover {
  background: var(--accent);
  color: var(--bg);
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0;
  animation: fadeIn 1s 1.5s forwards;
}
.hero-scroll span {
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--text-muted);
}
.hero-scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%,100% { transform: scaleY(1); opacity: 1; }
  50%      { transform: scaleY(0.5); opacity: 0.5; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ===================================================
   STATEMENT
   =================================================== */
.statement {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.statement-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.statement-label {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 36px;
}
.statement-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 400;
  color: var(--white);
  line-height: 1.65;
  letter-spacing: 0.03em;
  margin-bottom: 36px;
  position: relative;
  padding: 0 24px;
}
.statement-quote::before {
  content: '"';
  font-size: 6rem;
  color: var(--accent);
  opacity: 0.15;
  position: absolute;
  top: -20px;
  left: -10px;
  font-family: 'Playfair Display', serif;
  line-height: 1;
}
.statement-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: 16px;
  letter-spacing: 0.03em;
}
.statement-text-en {
  font-size: 0.82rem;
  color: rgba(154,146,135,0.55);
  font-style: italic;
  letter-spacing: 0.04em;
  line-height: 1.8;
}

/* ===================================================
   GALLERY
   =================================================== */
.gallery-section { background: var(--bg); }

.gallery-group {
  margin-bottom: 80px;
}
.gallery-group:last-child { margin-bottom: 0; }

.gallery-group-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.2em;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.gallery-item {
  overflow: hidden;
  aspect-ratio: 1 / 1;
}

.gallery-img {
  width: 100%;
  height: 100%;
  position: relative;
  cursor: pointer;
  overflow: hidden;
}
.gallery-img:hover .gallery-overlay { opacity: 1; }

/* Gallery image */
.gallery-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--trans);
}
.gallery-img:hover img { transform: scale(1.06); }

/* Brush-stroke texture overlay */
.gallery-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.08'/%3E%3C/svg%3E") repeat;
  opacity: 0.4;
  pointer-events: none;
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: opacity var(--trans);
}
.gallery-work-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--white);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.gallery-work-info {
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}

/* ===================================================
   ESSAYS
   =================================================== */
.essays-section {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.essays-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.essay-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  padding: 36px 32px;
  border-radius: var(--radius);
  display: flex;
  gap: 24px;
  transition: border-color var(--trans), transform var(--trans);
}
.essay-card:hover {
  border-color: rgba(200,169,110,0.3);
  transform: translateY(-3px);
}
.essay-num {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  color: rgba(200,169,110,0.2);
  line-height: 1;
  flex-shrink: 0;
  font-style: italic;
}
.essay-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--white);
  line-height: 1.55;
  letter-spacing: 0.03em;
  margin-bottom: 14px;
}
.essay-excerpt {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}
.essay-meta {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--accent);
  text-transform: uppercase;
}

/* ===================================================
   BIOGRAPHY
   =================================================== */
.bio-section { background: var(--bg); }
.bio-inner {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 80px;
  align-items: start;
}
.bio-portrait {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  position: sticky;
  top: calc(var(--header-h) + 40px);
}
.bio-portrait-box {
  width: 220px;
  height: 220px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, #1c1510, #0e0e0e);
  position: relative;
}
.bio-portrait-box::before {
  content: '';
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(200,169,110,0.15);
}
.bio-portrait-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.bio-portrait-inner span {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: rgba(200,169,110,0.4);
  letter-spacing: 0.1em;
}
.bio-name-block { text-align: center; }
.bio-name-kr {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--white);
  letter-spacing: 0.15em;
  margin-bottom: 4px;
}
.bio-name-en {
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  color: var(--accent);
  text-transform: uppercase;
}
.bio-header { margin-bottom: 40px; }
.bio-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 2;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}
.bio-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.bio-info-item { display: flex; flex-direction: column; gap: 4px; }
.bio-info-label {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}
.bio-info-value {
  font-size: 0.9rem;
  color: var(--text);
  letter-spacing: 0.03em;
}

/* ===================================================
   CONTACT
   =================================================== */
.contact-section {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 36px;
}
.contact-item:last-child { margin-bottom: 0; }
.contact-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  color: var(--accent);
}
.contact-icon svg { width: 18px; height: 18px; }
.contact-label {
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}
.contact-value {
  font-size: 0.95rem;
  color: var(--text);
  letter-spacing: 0.03em;
}
.contact-value a {
  transition: color var(--trans);
}
.contact-value a:hover { color: var(--accent); }

.map-placeholder {
  width: 100%;
  height: 300px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: var(--text-muted);
}
.map-placeholder svg { width: 48px; height: 48px; }
.map-placeholder p { font-size: 0.85rem; letter-spacing: 0.08em; }

/* ===================================================
   FOOTER
   =================================================== */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 48px 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 48px;
  align-items: center;
}
.footer-logo-kr {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--white);
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}
.footer-logo-en {
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.footer-tagline {
  font-size: 0.78rem;
  color: rgba(154,146,135,0.5);
  letter-spacing: 0.05em;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  transition: color var(--trans);
}
.footer-links a:hover { color: var(--accent); }
.footer-copy {
  text-align: right;
}
.footer-copy p {
  font-size: 0.72rem;
  color: rgba(154,146,135,0.4);
  letter-spacing: 0.06em;
  line-height: 1.8;
}

/* ===================================================
   LIGHTBOX
   =================================================== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(10, 10, 10, 0.98);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
  backdrop-filter: blur(10px);
}
.lightbox.active {
  opacity: 1;
  pointer-events: auto;
}
.lightbox-content {
  position: relative;
  max-width: 90%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: scale(0.95);
  transition: transform 0.4s cubic-bezier(0.2, 0, 0.2, 1);
}
.lightbox.active .lightbox-content {
  transform: scale(1);
}
.lightbox-content img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}
.lightbox-caption {
  margin-top: 24px;
  text-align: center;
  color: var(--white);
}
#lightboxTitle {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin-bottom: 6px;
  letter-spacing: 0.05em;
}
#lightboxInfo {
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.lightbox-close {
  position: absolute;
  top: 30px;
  right: 40px;
  background: none;
  border: none;
  color: var(--white);
  font-size: 2.5rem;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.3s;
  z-index: 2001;
}
.lightbox-close:hover { opacity: 1; }

.lightbox-prev, .lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
  padding: 20px;
  opacity: 0.3;
  transition: opacity 0.3s, transform 0.3s;
}
.lightbox-prev:hover, .lightbox-next:hover { opacity: 1; }
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }
.lightbox-prev:hover { transform: translateY(-50%) translateX(-5px); }
.lightbox-next:hover { transform: translateY(-50%) translateX(5px); }
.lightbox-prev svg, .lightbox-next svg { width: 36px; height: 36px; }

/* ===================================================
   SCROLL REVEAL & DYNAMIC CLASSES
   =================================================== */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 1s cubic-bezier(0.2, 0, 0.2, 1), transform 1s cubic-bezier(0.2, 0, 0.2, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }
.reveal-delay-4 { transition-delay: 0.6s; }

/* Hover effects for cards */
.essay-card, .gallery-item {
  transition: transform 0.5s cubic-bezier(0.2, 0, 0.2, 1), border-color 0.5s ease;
}
.essay-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent);
}

@media (max-width: 768px) {
  .lightbox-close { top: 20px; right: 20px; }
  .lightbox-prev, .lightbox-next { padding: 10px; }
  .lightbox-prev svg, .lightbox-next svg { width: 24px; height: 24px; }
}

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 1024px) {
  .bio-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .bio-portrait {
    position: static;
    flex-direction: row;
    align-items: center;
  }
  .bio-portrait-box { width: 160px; height: 160px; }
  .bio-portrait-inner span { font-size: 1.5rem; }
  .contact-inner { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --header-h: 60px; }
  .container { padding: 0 24px; }
  .section { padding: 80px 0; }

  .nav { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: block; }

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

  .essays-grid { grid-template-columns: 1fr; }
  .essay-card { flex-direction: column; gap: 12px; }

  .bio-portrait {
    flex-direction: column;
    align-items: center;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }
  .footer-links {
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
  }
  .footer-copy { text-align: center; }

  .bio-info-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
  }
  .section-title { font-size: 1.8rem; }
  .hero-title-kr { font-size: 3rem; }
}