/* ============================================
   NUiE — Shared Stylesheet
============================================ */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;1,300;1,400&family=Noto+Serif+KR:wght@200;300;400&family=EB+Garamond:ital,wght@0,400;0,500;1,400&display=swap');

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

:root {
  --cream: #F5F1EA;
  --warm-white: #FDFCF9;
  --linen: #EAE4D8;
  --linen-mid: #D8CFBF;
  --linen-dark: #C4B9A6;
  --dust: #B0A492;
  --stone: #8E8070;
  --earth: #5E5346;
  --dark: #2A2520;
  --ink: #181410;
  --f-display: 'Cormorant Garamond', Georgia, serif;
  --f-body: 'EB Garamond', Georgia, serif;
  --f-kr: 'Noto Serif KR', 'Batang', serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--warm-white);
  color: var(--dark);
  font-family: var(--f-body);
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { text-decoration: none; color: inherit; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }

/* ANIMATIONS */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.35s; }
.reveal-delay-4 { transition-delay: 0.5s; }

/* NAV */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 3rem;
  transition: background 0.4s ease, padding 0.4s ease;
}
nav.scrolled {
  background: rgba(253,252,249,0.94);
  backdrop-filter: blur(12px);
  padding: 1rem 3rem;
  border-bottom: 0.5px solid var(--linen-mid);
}
nav.solid {
  background: rgba(253,252,249,0.94);
  backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--linen-mid);
}
.nav-logo {
  font-family: var(--f-display);
  font-size: 22px;
  font-weight: 300;
  letter-spacing: 0.25em;
  color: var(--warm-white);
  transition: color 0.4s ease;
}
nav.scrolled .nav-logo, nav.solid .nav-logo { color: var(--ink); }
.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
  font-family: var(--f-display);
  font-size: 12px;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.75);
  transition: color 0.3s ease;
}
nav.scrolled .nav-links a, nav.solid .nav-links a { color: var(--stone); }
.nav-links a:hover { color: var(--warm-white); }
nav.scrolled .nav-links a:hover, nav.solid .nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--ink) !important; border-bottom: 0.5px solid var(--ink); }
.nav-links.mobile-open a { color: rgba(255,255,255,0.85) !important; }
.nav-links.mobile-open a:hover { color: var(--warm-white) !important; }
.nav-lang {
  font-family: var(--f-display);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.5);
  transition: color 0.4s ease;
}
nav.scrolled .nav-lang, nav.solid .nav-lang { color: var(--dust); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 22px; height: 1px; background: var(--warm-white); transition: background 0.4s ease; }
nav.scrolled .nav-toggle span, nav.solid .nav-toggle span { background: var(--ink); }

/* PAGE HERO (non-home) */
.page-hero {
  padding: 10rem 3rem 5rem;
  background: var(--cream);
  border-bottom: 0.5px solid var(--linen-mid);
}
.page-hero-inner { max-width: 1200px; margin: 0 auto; }
.page-hero-tag {
  font-family: var(--f-display);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--dust);
  text-transform: uppercase;
  display: block;
  margin-bottom: 1.5rem;
}
.page-hero-title {
  font-family: var(--f-display);
  font-size: clamp(40px, 7vw, 90px);
  font-weight: 300;
  color: var(--ink);
  line-height: 1.1;
  letter-spacing: 0.02em;
}
.page-hero-title em { font-style: italic; color: var(--earth); }
.page-hero-sub {
  font-family: var(--f-kr);
  font-size: 14px;
  font-weight: 200;
  color: var(--stone);
  line-height: 2.1;
  margin-top: 2rem;
  max-width: 480px;
}

/* SECTION TAG */
.section-tag {
  font-family: var(--f-display);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--dust);
  text-transform: uppercase;
  display: block;
  margin-bottom: 2rem;
}

/* FOOTER */
footer {
  background: var(--ink);
  padding: 5rem 3rem 3rem;
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 4rem;
  padding-bottom: 4rem;
  border-bottom: 0.5px solid rgba(255,255,255,0.08);
  margin-bottom: 3rem;
}
.footer-brand-name {
  font-family: var(--f-display);
  font-size: 32px;
  font-weight: 300;
  letter-spacing: 0.25em;
  color: var(--warm-white);
  display: block;
  margin-bottom: 0.8rem;
}
.footer-brand-sub {
  font-family: var(--f-display);
  font-style: italic;
  font-size: 13px;
  color: var(--stone);
}
.footer-col-title {
  font-family: var(--f-display);
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--stone);
  text-transform: uppercase;
  display: block;
  margin-bottom: 1.5rem;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.8rem; }
.footer-links a {
  font-family: var(--f-display);
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.08em;
  transition: color 0.3s ease;
}
.footer-links a:hover { color: var(--warm-white); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; }
.footer-copy { font-family: var(--f-display); font-size: 11px; color: rgba(255,255,255,0.2); letter-spacing: 0.1em; }
.footer-sns { display: flex; gap: 1.5rem; }
.footer-sns a { font-family: var(--f-display); font-size: 11px; letter-spacing: 0.12em; color: rgba(255,255,255,0.3); transition: color 0.3s ease; }
.footer-sns a:hover { color: var(--warm-white); }

/* RESPONSIVE */
@media (max-width: 900px) {
  nav { padding: 1.2rem 1.5rem; }
  nav.scrolled { padding: 0.8rem 1.5rem; }
  .nav-links { display: none; }
  .nav-lang { display: none; }
  .nav-toggle { display: flex; }
  .page-hero { padding: 8rem 1.5rem 3.5rem; }
  .footer-top { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; align-items: flex-start; }
  .nav-links.mobile-open {
    padding: 2rem 1.5rem !important;
    gap: 1.8rem !important;
  }
  .nav-links.mobile-open li a {
    font-size: 16px !important;
    letter-spacing: 0.1em !important;
  }
}