@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Noto+Sans+KR:wght@300;400;500;700;900&display=swap');

:root {
  --bg: #0d0d0d;
  --bg-elev: #161616;
  --ink: #f5f1e8;
  --ink-dim: #8a857c;
  --accent: #d9ff3c;
  --accent-warm: #ff5a36;
  --line: #2a2a2a;
  --display: 'Bebas Neue', 'Noto Sans KR', sans-serif;
  --body: 'Noto Sans KR', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

/* ── Header ─────────────────────────────── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.25rem 2rem;
  background: rgba(13, 13, 13, 0.6);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.site-header.scrolled {
  border-bottom-color: var(--line);
  background: rgba(13, 13, 13, 0.85);
}
.logo {
  font-family: var(--display);
  font-size: 1.6rem;
  letter-spacing: 0.08em;
}
.logo span { color: var(--accent); }
.nav { display: flex; gap: 2.25rem; }
.nav a {
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--ink-dim);
  transition: color .2s;
  position: relative;
}
.nav a::after {
  content: '';
  position: absolute; left: 0; bottom: -6px;
  width: 0; height: 1px; background: var(--accent);
  transition: width .3s;
}
.nav a:hover { color: var(--ink); }
.nav a:hover::after { width: 100%; }
.menu-btn {
  display: none;
  background: none; border: none;
  color: var(--ink);
  font-size: 1.5rem;
  cursor: pointer;
  padding: .25rem .5rem;
}

/* ── Hero ───────────────────────────────── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  align-items: end;
  padding: 9rem 2rem 5rem;
  gap: 3rem;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 85% 25%, rgba(217,255,60,.10), transparent 45%),
    radial-gradient(circle at 10% 80%, rgba(255,90,54,.05), transparent 50%);
  pointer-events: none;
}
.hero-headline {
  font-family: var(--display);
  font-size: clamp(4rem, 13vw, 12rem);
  line-height: 0.85;
  letter-spacing: -0.02em;
  font-weight: 400;
}
.hero-headline .accent { color: var(--accent); }
.hero-headline .outline {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--ink);
}
.hero-meta {
  display: flex; flex-direction: column; gap: 1.5rem;
  align-items: flex-end;
  text-align: right;
}
.hero-tag {
  font-size: .72rem;
  letter-spacing: 0.32em;
  color: var(--ink-dim);
  text-transform: uppercase;
  display: inline-flex; align-items: center; gap: .75rem;
}
.hero-tag::before {
  content: '';
  width: 32px; height: 1px;
  background: var(--accent);
}
.hero-desc {
  max-width: 360px;
  font-size: 1rem;
  color: var(--ink-dim);
  line-height: 1.7;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: .9rem;
  padding: 1.1rem 1.9rem;
  background: var(--accent);
  color: var(--bg);
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: 0.05em;
  border-radius: 999px;
  transition: transform .25s, box-shadow .25s;
}
.hero-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px -10px rgba(217,255,60,.5);
}
.hero-cta::after { content: '→'; font-size: 1.1rem; }

/* ── Marquee ────────────────────────────── */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 1.4rem 0;
  background: var(--bg-elev);
}
.marquee-track {
  display: flex;
  gap: 3rem;
  white-space: nowrap;
  animation: scroll 28s linear infinite;
  font-family: var(--display);
  font-size: 2rem;
  letter-spacing: 0.05em;
  width: max-content;
}
.marquee-track span:nth-child(odd) { color: var(--ink); }
.marquee-track span:nth-child(even) { color: var(--accent); }
@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ── Section base ───────────────────────── */
.section {
  padding: 7rem 2rem;
  max-width: 1280px;
  margin: 0 auto;
}
.section-tag {
  font-size: .72rem;
  letter-spacing: 0.32em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  display: inline-flex; align-items: center; gap: .75rem;
}
.section-tag::before {
  content: '';
  width: 32px; height: 1px;
  background: var(--accent);
}
.section-title {
  font-family: var(--display);
  font-size: clamp(2.5rem, 6.5vw, 5.5rem);
  line-height: 0.95;
  margin-bottom: 3.5rem;
  letter-spacing: -0.01em;
  font-weight: 400;
}
.section-title em { font-style: normal; color: var(--accent); }

/* ── About ──────────────────────────────── */
.about {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: start;
}
.about-text p {
  font-size: 1.1rem;
  color: var(--ink-dim);
  margin-bottom: 1.5rem;
}
.about-text p strong {
  color: var(--ink);
  font-weight: 500;
}
.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.stat {
  background: var(--bg);
  padding: 2rem 1.5rem;
  transition: background .3s;
}
.stat:hover { background: var(--bg-elev); }
.stat-num {
  font-family: var(--display);
  font-size: 3.2rem;
  color: var(--accent);
  line-height: 1;
}
.stat-label {
  font-size: .72rem;
  color: var(--ink-dim);
  letter-spacing: 0.18em;
  margin-top: .75rem;
  text-transform: uppercase;
}

/* ── Services ───────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.service-card {
  background: var(--bg);
  padding: 2.5rem 2rem 3rem;
  position: relative;
  transition: background .3s;
  overflow: hidden;
}
.service-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width .4s ease;
}
.service-card:hover { background: var(--bg-elev); }
.service-card:hover::after { width: 100%; }
.service-num {
  font-family: var(--display);
  font-size: 1rem;
  color: var(--accent);
  letter-spacing: 0.15em;
  margin-bottom: 1.75rem;
}
.service-name {
  font-family: var(--display);
  font-size: 2.1rem;
  letter-spacing: 0.02em;
  margin-bottom: .75rem;
  font-weight: 400;
}
.service-desc {
  color: var(--ink-dim);
  font-size: .95rem;
  line-height: 1.75;
}

/* ── Contact ────────────────────────────── */
.contact-section {
  padding: 6rem 2rem;
  max-width: 1280px;
  margin: 0 auto;
}
.contact-wrap {
  background: var(--accent);
  color: var(--bg);
  padding: 5rem 3.5rem;
  border-radius: 12px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.contact-wrap::before {
  content: 'BOOK';
  position: absolute;
  right: -3rem; bottom: -4rem;
  font-family: var(--display);
  font-size: 16rem;
  color: rgba(0,0,0,.07);
  line-height: 1;
  pointer-events: none;
}
.contact-wrap .section-tag { color: var(--bg); }
.contact-wrap .section-tag::before { background: var(--bg); }
.contact-wrap .section-title {
  color: var(--bg);
  margin-bottom: 1rem;
}
.contact-lead { color: rgba(0,0,0,.7); }
.contact-info { display: flex; flex-direction: column; gap: 0; position: relative; z-index: 2; }
.contact-item {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  border-bottom: 1px solid rgba(0,0,0,.18);
  padding: 1.1rem 0;
}
.contact-item:last-child { border-bottom: none; }
.contact-label {
  font-size: .7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 700;
  min-width: 90px;
}
.contact-value {
  font-size: 1.05rem;
  font-weight: 500;
}

/* ── Footer ─────────────────────────────── */
.footer {
  padding: 3rem 2rem 2.5rem;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
  margin-top: 4rem;
}
.footer-brand {
  font-family: var(--display);
  font-size: 1.6rem;
  letter-spacing: 0.08em;
}
.footer-brand span { color: var(--accent); }
.footer-meta {
  font-size: .8rem;
  color: var(--ink-dim);
  letter-spacing: 0.04em;
}

/* ── Reveal animation ───────────────────── */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .9s ease, transform .9s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ── Responsive ─────────────────────────── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; align-items: start; padding-top: 7.5rem; gap: 2.5rem; }
  .hero-meta { align-items: flex-start; text-align: left; }
  .hero-desc { max-width: 100%; }
  .about, .contact-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav {
    display: none;
    position: fixed; top: 64px; right: 1rem;
    background: var(--bg-elev);
    flex-direction: column; padding: 1.5rem 2rem;
    min-width: 200px;
    border: 1px solid var(--line);
    border-radius: 6px;
    gap: 1.25rem;
  }
  .nav.open { display: flex; }
  .menu-btn { display: block; }
  .marquee-track { font-size: 1.5rem; gap: 2rem; }
  .contact-wrap { padding: 3rem 2rem; }
  .contact-wrap::before { font-size: 9rem; right: -1.5rem; bottom: -2rem; }
  .footer { grid-template-columns: 1fr; text-align: left; }
}
@media (max-width: 480px) {
  .site-header { padding: 1rem; }
  .section, .contact-section { padding: 4.5rem 1rem; }
  .hero { padding: 6.5rem 1rem 3rem; }
  .stat { padding: 1.5rem 1rem; }
  .stat-num { font-size: 2.5rem; }
  .service-card { padding: 2rem 1.5rem 2.5rem; }
  .contact-wrap { padding: 2.5rem 1.5rem; }
}