:root {
  --bg: #0A0A0A;
  --bg-alt: #151515;
  --fg: #FFFFFF;
  --fg-muted: #D1D5DB;
  --accent: #FF0055;
  --accent-dark: #990033;
  --accent-light: #FF3377;
  --border: rgba(255, 255, 255, 0.1);
  --max-width: 1160px;
}

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

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: "Helvetica Neue", Arial, "Pretendard", "Apple SD Gothic Neo", sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100vw;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  height: 36px;
  width: auto;
  max-width: 60px;
  object-fit: contain;
  display: block;
}

.logo-text-img {
  height: 36px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  display: block;
}

.logo-text {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.08em;
}
.logo-text.small { font-size: 16px; }

.accent { color: var(--accent); }

.nav {
  display: flex;
  gap: 32px;
}

.nav a {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
  transition: color 0.2s ease;
}

.nav a:hover { color: var(--fg); }

/* Language switch */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 999px;
  flex-shrink: 0;
}

.lang-btn {
  background: none;
  border: none;
  color: var(--fg-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.lang-btn:hover { color: var(--fg); }

.lang-btn.active {
  background: var(--accent);
  color: var(--bg);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--fg);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 0, 85, 0.18), transparent 45%),
    radial-gradient(circle at 80% 70%, rgba(255, 0, 85, 0.12), transparent 50%),
    var(--bg);
  z-index: -1;
}

.hero-inner {
  padding-top: 76px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  width: 100%;
}

.hero-eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--accent);
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(30px, 4.5vw, 58px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  overflow-wrap: break-word;
  word-break: keep-all;
}

.hero-sub {
  font-size: clamp(15px, 2vw, 19px);
  color: var(--fg-muted);
  max-width: 520px;
  margin-bottom: 40px;
  overflow-wrap: break-word;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero slider */
.hero-slider {
  position: relative;
  width: 100%;
}

.slider-viewport {
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid var(--border);
  aspect-ratio: 4 / 5;
}

.slider-track {
  display: flex;
  height: 100%;
  transition: transform 0.5s cubic-bezier(0.65, 0, 0.35, 1);
  touch-action: pan-y;
}

.slide {
  position: relative;
  flex: 0 0 100%;
  height: 100%;
  display: flex;
  align-items: flex-end;
  padding: 28px;
  background: linear-gradient(160deg, #1e1e1e, #0A0A0A);
  overflow: hidden;
}

.slide:nth-child(2) { background: linear-gradient(160deg, #241118, #0A0A0A); }
.slide:nth-child(3) { background: linear-gradient(160deg, #1c1c1c, #0A0A0A); }
.slide:nth-child(4) { background: linear-gradient(160deg, #201418, #0A0A0A); }

.slide img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 10, 10, 0) 45%, rgba(10, 10, 10, 0.85) 100%);
  z-index: 1;
}

.slide span {
  position: relative;
  z-index: 2;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
}

.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(10, 10, 10, 0.7);
  color: var(--fg);
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.slider-arrow:hover {
  border-color: var(--accent);
  background: rgba(10, 10, 10, 0.9);
}

.slider-prev { left: 12px; }
.slider-next { right: 12px; }

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: var(--border);
  cursor: pointer;
  padding: 0;
  transition: background 0.2s ease, transform 0.2s ease;
}

.slider-dot.active {
  background: var(--accent);
  transform: scale(1.2);
}

.scroll-cue {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--fg-muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 32px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: 999px;
  transition: all 0.2s ease;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: var(--fg);
}
.btn-primary:hover { background: var(--accent-light); }

.btn-outline {
  border-color: var(--border);
  color: var(--fg);
}
.btn-outline:hover { border-color: var(--fg); }

.btn-full { width: 100%; }

/* Sections */
.section { padding: 120px 0; }
.section-alt { background: var(--bg-alt); }

.section-eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
  overflow-wrap: break-word;
  word-break: keep-all;
}

.section-desc {
  color: var(--fg-muted);
  max-width: 620px;
  font-size: 16px;
  overflow-wrap: break-word;
}

/* About stats */
.stats {
  display: flex;
  gap: 64px;
  margin-top: 64px;
  flex-wrap: wrap;
}

.stat { display: flex; flex-direction: column; gap: 8px; }

.stat-num {
  font-size: 40px;
  font-weight: 800;
  color: var(--accent);
}

.stat-label {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.cards-4 {
  grid-template-columns: repeat(4, 1fr);
}

.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 32px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
}

.card-num {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.card h3 {
  font-size: 22px;
  font-weight: 800;
  margin: 16px 0 12px;
}

.card p {
  color: var(--fg-muted);
  font-size: 15px;
}

/* Profile / Team */
.profile-card {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-top: 56px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
}

.profile-avatar {
  flex-shrink: 0;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: linear-gradient(160deg, var(--accent), var(--accent-dark));
  color: var(--fg);
  font-size: 36px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.profile-role {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 10px;
}

.profile-name {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 12px;
}

.profile-bio {
  color: var(--fg-muted);
  font-size: 15px;
  max-width: 560px;
}

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 56px;
}

.gallery-item {
  position: relative;
  aspect-ratio: 4 / 5;
  background: linear-gradient(160deg, #1e1e1e, #0A0A0A);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-muted);
  font-size: 14px;
  letter-spacing: 0.08em;
  transition: border-color 0.2s ease, transform 0.25s ease;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.gallery-item:hover {
  border-color: var(--accent);
  color: var(--fg);
  transform: translateY(-4px);
}

.gallery-item:hover img {
  transform: scale(1.06);
}

.gallery-item {
  cursor: pointer;
  padding: 0;
  font: inherit;
  text-align: inherit;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(4px);
  padding: 24px;
}

.lightbox.open {
  display: flex;
}

.lightbox-img {
  max-width: min(90vw, 1100px);
  max-height: 86vh;
  width: auto;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  animation: lightboxIn 0.2s ease;
}

@keyframes lightboxIn {
  from { opacity: 0; transform: scale(0.97); }
  to { opacity: 1; transform: scale(1); }
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(10, 10, 10, 0.6);
  color: var(--fg);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.lightbox-close:hover {
  border-color: var(--accent);
  background: var(--accent);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(10, 10, 10, 0.6);
  color: var(--fg);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.lightbox-nav:hover {
  border-color: var(--accent);
  background: rgba(10, 10, 10, 0.85);
}

.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

@media (max-width: 640px) {
  .lightbox-nav { width: 40px; height: 40px; font-size: 13px; }
  .lightbox-close { width: 38px; height: 38px; font-size: 22px; top: 14px; right: 14px; }
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
}

.gallery-video .play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(10, 10, 10, 0.55);
  border: 1px solid var(--border);
  color: var(--fg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.gallery-video:hover .play-icon {
  background: var(--accent);
  border-color: var(--accent);
}

.gallery-note {
  margin-top: 20px;
  font-size: 13px;
  color: var(--fg-muted);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-list {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-list strong {
  display: inline-block;
  width: 96px;
  color: var(--fg-muted);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-row label {
  font-size: 13px;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
}

.form-row input,
.form-row select,
.form-row textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--fg);
  font-size: 14px;
  font-family: inherit;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-note {
  font-size: 13px;
  color: var(--accent);
  min-height: 18px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--fg-muted);
  font-size: 13px;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a:hover { color: var(--fg); }

/* Responsive */
@media (max-width: 980px) {
  .nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    z-index: 99;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.35);
    flex-direction: column;
    padding: 16px 24px 24px;
    gap: 20px;
    display: none;
  }
  .nav.open { display: flex; }
  .nav-toggle { display: flex; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-slider { max-width: 420px; margin: 0 auto; }
}

@media (max-width: 860px) {
  .cards { grid-template-columns: 1fr; }
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .stats { gap: 40px; }
  .profile-card { flex-direction: column; text-align: center; }
}

@media (max-width: 640px) {
  .section { padding: 80px 0; }
  .gallery { grid-template-columns: 1fr 1fr; }
  .cards-4 { grid-template-columns: 1fr; }
  .lang-switch { padding: 3px; }
  .lang-btn { padding: 5px 9px; font-size: 11px; }
  .hero-slider { max-width: none; }
}