/* ─────────────────────────────────────────────────────────────
   BASE — Reset, Typography, Shared UI Components
   Gallery Map
───────────────────────────────────────────────────────────── */

/* ── Reset ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--c-bg);
  color: var(--c-black);
  font-family: var(--font-sans);
  font-size: var(--text-14);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font: inherit; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Keyframes ─────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95) translateY(-4px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* ── HEADER ────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(255,255,255,0.93);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  padding: 0 var(--sp-24);
  gap: var(--sp-12);
  z-index: var(--z-header);
  animation: fadeIn 400ms ease both;
}

.header-left { flex-shrink: 0; }

.header-right {
  display: flex;
  align-items: center;
  gap: var(--sp-10);
  flex: 1;
  justify-content: flex-end;
  min-width: 0;
}

/* Wordmark */
.wordmark {
  font-family: var(--font-serif);
  font-size: var(--text-18);
  font-weight: var(--fw-ui);
  letter-spacing: 0.07em;
  color: var(--c-black);
  white-space: nowrap;
  line-height: 1;
  user-select: none;
}

/* ── Buttons (shared) ──────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-8);
  height: 40px;
  padding: 0 var(--sp-20);
  background: var(--c-black);
  color: var(--c-white);
  border: 1px solid var(--c-black);
  border-radius: var(--r-sm);
  font-family: var(--font-serif);
  font-size: var(--text-14);
  font-weight: var(--fw-ui);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background var(--t-fast), transform var(--t-fast);
}
.btn-primary:hover { background: var(--c-body); border-color: var(--c-body); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-primary .arrow { display: inline-block; transition: transform var(--t-base); }
.btn-primary:hover .arrow { transform: translateX(3px); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-8);
  height: 40px;
  padding: 0 var(--sp-20);
  background: transparent;
  color: var(--c-black);
  border: 1px solid var(--c-black);
  border-radius: var(--r-sm);
  font-family: var(--font-serif);
  font-size: var(--text-14);
  font-weight: var(--fw-ui);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background var(--t-fast), transform var(--t-fast);
}
.btn-secondary:hover { background: var(--c-surface); transform: translateY(-1px); }
.btn-secondary:active { transform: translateY(0); }
.btn-secondary .arrow { display: inline-block; transition: transform var(--t-base); }
.btn-secondary:hover .arrow { transform: translateX(3px); }

/* ── Search ────────────────────────────────────────── */
.search-wrap {
  position: relative;
  flex: 1;
  max-width: 280px;
}

.search-input {
  width: 100%;
  height: 34px;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  background: var(--c-white);
  font-family: var(--font-sans);
  font-size: var(--text-13);
  color: var(--c-black);
  padding: 0 var(--sp-12);
  outline: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

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

.search-input:focus {
  border-color: var(--c-black);
  box-shadow: 0 0 0 3px rgba(10,10,10,0.05);
}

/* Search dropdown */
.search-dropdown {
  position: absolute;
  top: calc(100% + 5px);
  left: 0; right: 0;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  z-index: var(--z-top);
  opacity: 0;
  transform: scale(0.97) translateY(-4px);
  transform-origin: top left;
  pointer-events: none;
  transition: opacity var(--t-base), transform var(--t-base);
}

.search-dropdown.open {
  opacity: 1;
  transform: scale(1) translateY(0);
  pointer-events: auto;
}

.search-result {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--sp-10) var(--sp-12);
  border-bottom: 1px solid var(--c-border);
  cursor: pointer;
  transition: background var(--t-fast);
}
.search-result:last-child { border-bottom: none; }
.search-result:hover,
.search-result.active { background: var(--c-surface); }

.search-result-name {
  font-family: var(--font-serif);
  font-size: var(--text-14);
  font-weight: 400;
  color: var(--c-black);
  line-height: 1.2;
}

.search-result-meta {
  font-size: var(--text-11);
  color: var(--c-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.search-see-all {
  padding: var(--sp-10) var(--sp-16);
  font-size: var(--text-12);
  font-weight: var(--fw-ui);
  color: var(--c-muted);
  border-top: 1px solid var(--c-border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: color var(--t-fast), background var(--t-fast);
}
.search-see-all:hover { color: var(--c-black); background: var(--c-surface); }

/* ── Menu Button ───────────────────────────────────── */
.menu-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px;
  height: 34px;
  padding: 9px 7px;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  flex-shrink: 0;
  transition: background var(--t-fast), border-color var(--t-fast);
}
.menu-btn:hover { background: var(--c-surface); border-color: var(--c-border-mid); }
.menu-btn span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--c-black);
  transition: transform var(--t-slow), opacity var(--t-base);
  transform-origin: center;
}
.menu-btn.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-btn.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.menu-btn.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ── Nav Drawer ────────────────────────────────────── */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,10,10,0.25);
  z-index: var(--z-menu);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-slow);
}
.nav-overlay.open { opacity: 1; pointer-events: auto; }

.nav-panel {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(300px, 85vw);
  background: var(--c-white);
  z-index: calc(var(--z-menu) + 1);
  display: flex;
  flex-direction: column;
  padding: var(--sp-24);
  transform: translateX(100%);
  transition: transform var(--t-slow);
  border-left: 1px solid var(--c-border);
}
.nav-overlay.open .nav-panel { transform: translateX(0); }

.nav-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--sp-48);
}

.nav-panel-logo {
  font-family: var(--font-serif);
  font-size: var(--text-18);
  letter-spacing: 0.06em;
  font-weight: 400;
}

.nav-close {
  font-size: var(--text-22);
  color: var(--c-muted);
  line-height: 1;
  transition: color var(--t-fast);
}
.nav-close:hover { color: var(--c-black); }

.nav-links { display: flex; flex-direction: column; }

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--sp-12);
  font-family: var(--font-serif);
  font-size: var(--text-22);
  font-weight: 300;
  color: var(--c-body);
  padding: var(--sp-16) 0;
  border-bottom: 1px solid var(--c-border);
  letter-spacing: 0.01em;
  transition: color var(--t-fast), padding-left var(--t-base);
}
.nav-link:hover { color: var(--c-black); padding-left: var(--sp-6); }
.nav-link-num {
  font-family: var(--font-sans);
  font-size: var(--text-11);
  color: var(--c-muted);
  letter-spacing: 0.1em;
  min-width: 22px;
}

.nav-footer {
  margin-top: auto;
  padding-top: var(--sp-32);
  border-top: 1px solid var(--c-border);
  font-size: var(--text-11);
  color: var(--c-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.9;
}

/* ── Tags / Pills ──────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 var(--sp-10);
  border: 1px solid var(--c-border-mid);
  border-radius: var(--r-pill);
  font-family: var(--font-sans);
  font-size: var(--text-11);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--c-subtle);
  white-space: nowrap;
  transition: border-color var(--t-fast), color var(--t-fast), transform var(--t-fast);
  cursor: default;
}
.tag:hover {
  border-color: var(--c-black);
  color: var(--c-black);
  transform: translateY(-1px);
}
.tag.filled {
  background: var(--c-black);
  border-color: var(--c-black);
  color: var(--c-white);
}
.tag.filled:hover {
  background: var(--c-body);
  color: var(--c-white);
  transform: translateY(-1px);
}

/* ── Back Button ───────────────────────────────────── */
.btn-back {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-8);
  font-family: var(--font-sans);
  font-size: var(--text-11);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-muted);
  transition: color var(--t-fast);
}
.btn-back:hover { color: var(--c-black); }
.btn-back:hover .arrow { transform: translateX(-3px); }
.btn-back .arrow { display: inline-block; transition: transform var(--t-base); }

/* ── FOOTER ────────────────────────────────────────── */
.site-footer {
  background: var(--c-black);
  color: var(--c-white);
  padding: var(--sp-48) var(--sp-24);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--sp-32);
  flex-wrap: wrap;
  padding-bottom: var(--sp-32);
  margin-bottom: var(--sp-24);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-wordmark {
  font-family: var(--font-serif);
  font-size: var(--text-28);
  font-weight: 300;
  letter-spacing: 0.05em;
  line-height: 1;
}
.footer-tagline {
  font-size: var(--text-11);
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-top: var(--sp-8);
}

.footer-contact a {
  display: block;
  font-size: var(--text-13);
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.03em;
  margin-bottom: var(--sp-6);
  transition: color var(--t-fast);
}
.footer-contact a:hover { color: var(--c-white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-12);
  font-size: var(--text-11);
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.footer-legal a {
  color: rgba(255,255,255,0.25);
  transition: color var(--t-fast);
}
.footer-legal a:hover { color: rgba(255,255,255,0.6); }

/* ── Responsive ────────────────────────────────────── */
@media (max-width: 640px) {
  .site-header { padding: 0 var(--sp-16); }
  .header-right .search-wrap { max-width: 160px; }
}