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

:root {
  --black: #0e0e0e;
  --white: #ffffff;
  --gray: #f9f7f2;
  --gold: #c8a961;
  --transition: all 0.4s ease;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--black);
  background: var(--white);
  overflow-x: hidden;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  background: var(--white);
  z-index: 1000;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 16px 60px;
  display: flex;
  align-items: center;
  position: relative; /* 👈 메뉴 중앙 정렬용 기준 */
}

.logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--black);
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  background: var(--white);
  z-index: 1000;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 16px 60px;
  display: flex;
  align-items: center;
  position: relative; /* 기준점 */
}

.logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--black);
}

/* ✅ 메뉴 중앙 고정 */
.nav-menu {
  display: flex;
  list-style: none;
  gap: 30px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-menu a {
  text-decoration: none;
  color: var(--black);
  font-size: 0.95rem;
  transition: var(--transition);
}
.nav-menu a:hover { color: var(--gold); }

/* ✅ 오른쪽 고정 (왼쪽으로 안 밀리게 수정) */
.nav-right {
  position: absolute;
  right: 60px; /* 화면 오른쪽 여백 동일하게 */
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: 25px;
}

.nav-btn {
  text-decoration: none;
  color: var(--black);
  border: 1px solid var(--black);
  padding: 8px 18px;
  transition: var(--transition);
}
.nav-btn:hover { background: var(--black); color: var(--white); }

.language-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
}
.language-switch button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--black);
  font-family: inherit;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}
.language-switch button:hover { color: var(--gold); }
.language-switch button.active { color: var(--gold); font-weight: 600; }

/* ✅ 반응형 (모바일에서는 좌우 정렬로 돌아감) */
@media (max-width: 900px) {
  .nav-menu {
    position: static;
    transform: none;
    justify-content: center;
  }
  .nav-right {
    position: static;
    transform: none;
  }
}

/* ===== HERO SPLIT ===== */
.hero-split {
  display: flex;
  height: 100vh;
  margin-top: 70px;
}
.hero-left, .hero-right { flex: 1; position: relative; }
.hero-left video { width: 100%; height: 100%; object-fit: cover; }
.hero-right {
  background: var(--gray);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px;
}
.hero-content { max-width: 500px; }
.hero-content h1 {
  font-family: 'Playfair Display', serif;
  font-size: 2.8rem;
  margin-bottom: 20px;
  line-height: 1.3;
}
.hero-content p { font-size: 1rem; margin-bottom: 30px; line-height: 1.6; }
.btn-dark {
  background: var(--black);
  color: var(--white);
  text-decoration: none;
  padding: 12px 26px;
  transition: var(--transition);
}
.btn-dark:hover { background: var(--gold); }

/* ===== ABOUT ===== */
.split-section {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 100px 60px;
}
.split-left, .split-right { flex: 1; min-width: 350px; }
.split-left { padding-right: 40px; }
.split-left h2 {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  margin-bottom: 20px;
}
.split-left p { font-size: 1rem; line-height: 1.7; }
.split-right img { width: 100%; border-radius: 6px; }

/* ===== DISCIPLINES SECTION ===== */
.disciplines-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 100px;
  padding: 100px 8%;
  background: #fbf9f6;
}

.disciplines-left {
  flex: 1;
}

.discipline-list {
  list-style: none;
  margin-top: 20px;
}

.discipline-list li {
  padding: 14px 0;
  border-bottom: 1px solid #ddd;
  cursor: pointer;
  font-size: 1rem;
  transition: color 0.3s;
}

.discipline-list li:hover,
.discipline-list li.active {
  color: #c8a961;
}

/* 🔧 오른쪽 이미지 스타일 개선 */
.disciplines-right {
  flex: 1.3;
  display: flex;
  justify-content: center;
  align-items: center;
}

.image-preview {
  width: 90%;
  max-width: 600px;
  height: 400px;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  background: #f7f7f7;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* 이미지 꽉 차게 + 전환 부드럽게 */
.image-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.4s ease-in-out;
  opacity: 1;
}

.image-preview.fade img {
  opacity: 0;
}

@media (max-width: 900px) {
  .disciplines-section { flex-direction: column; align-items: center; }
  .disciplines-right { margin-top: 40px; justify-content: center; }
}

/* ===== SERVICES ===== */
.section { padding: 120px 60px; }
.gray-bg { background: var(--gray); }
.container { max-width: 1200px; margin: 0 auto; }
h2 {
  font-family: 'Playfair Display', serif;
  text-align: center;
  margin-bottom: 60px;
  font-size: 2rem;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 40px;
}
.service-card {
  background: var(--white);
  padding: 40px;
  border: 1px solid rgba(0,0,0,0.05);
  transition: var(--transition);
}
.service-card:hover {
  border-color: var(--gold);
  transform: translateY(-5px);
}
.service-card h3 { font-size: 1.2rem; margin-bottom: 15px; font-weight: 600; }

/* ===== FEATURED LOGOS SECTION ===== */
.featured-logos {
  padding: 80px 60px 30px;
  background: var(--white);
  text-align: center;
  overflow: hidden;
}

.featured-logos h2 {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  color: var(--black);
  margin-bottom: 50px;
}

/* 슬라이드 컨테이너 */
.logo-slider {
  width: 100%;
  overflow: hidden;
  position: relative;
  height: 140px;
}

.logo-track {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 100px; /* ✅ 간격 일정하게 */
  position: absolute;
  top: 0;
  left: 0;
  will-change: transform;
  animation: scroll 70s linear infinite; /* ← 핵심 */
}

.logo-track img {
  height: 150px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0; /* ✅ 크기 줄지 않게 */
  opacity: 0.85;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.logo-track img:hover {
  opacity: 1;
  transform: scale(1.08);
}

@keyframes scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* Explore 링크 */
.logo-link {
  margin-top: 40px;
}

.logo-link a {
  color: var(--black);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.5s ease;
}

.logo-link a span {
  margin-left: 8px;
  transition: transform 0.7s ease;
}

.logo-link a:hover {
  color: var(--gold);
}

.logo-link a:hover span {
  transform: translateX(6px);
}

/* 반응형 */
@media (max-width: 768px) {
  .logo-track {
    gap: 80px;
    animation-duration: 25s;
  }

  .logo-track img {
    height: 80px;
  }
}

/* ===== LOCATIONS ===== */
.locations-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 60px;
  font-size: 1rem;
  color: #333;
}

.locations-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* 한 줄에 3개 */
  gap: 40px;
  justify-items: center;
  margin-bottom: 80px;
}

@media (max-width: 1000px) {
  .locations-grid {
    grid-template-columns: repeat(2, 1fr); /* 태블릿에서는 2개 */
  }
}

@media (max-width: 600px) {
  .locations-grid {
    grid-template-columns: 1fr; /* 모바일에서는 1개씩 */
  }
}

.location-card {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.05);
  border-radius: 6px;
  overflow: hidden;
  transition: var(--transition);
}
.location-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform .4s ease;
}
.location-card:hover img { transform: scale(1.05); }
.location-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  margin: 20px 0 5px 0;
  text-align: center;
}
.location-card p {
  text-align: center;
  padding: 0 20px 15px;
  font-size: 0.9rem;
  color: #444;
}
.location-card .service-area {
  font-weight: 600;
  color: var(--gold);
  font-size: 0.9rem;
  margin-bottom: 6px;
}

.office-list {
  text-align: center;
}
.office-list h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  margin-bottom: 30px;
}
.office-list ul {
  list-style: none;
  padding: 0;
  font-size: 0.95rem;
  line-height: 1.8;
}
.office-list li {
  margin-bottom: 25px;
}
.office-list strong {
  color: var(--gold);
  font-weight: 600;
}

/* ===== CONTACT ===== */
.contact-cta {
  background: var(--black);
  color: var(--white);
  text-align: center;
  padding: 120px 40px;
}
.contact-cta h2 {
  font-family: 'Playfair Display', serif;
  font-size: 2.2rem;
  margin-bottom: 20px;
}
.contact-cta p { margin-bottom: 40px; font-size: 1rem; }
.btn-gold {
  background: var(--gold);
  color: var(--white);
  text-decoration: none;
  padding: 14px 34px;
  transition: var(--transition);
}
.btn-gold:hover { background: #a88c4c; }

/* ===== FOOTER ===== */
footer {
  background: #111;
  color: #aaa;
  padding: 30px 60px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.footer-right a {
  color: #aaa;
  margin-left: 20px;
  text-decoration: none;
  transition: var(--transition);
}
.footer-right a:hover { color: var(--gold); }