/* ===== Custom Properties ===== */
:root {
  --color-bg: #FAFAFA;
  --color-text: #1A1A1A;
  --color-accent: #8B7355;
  --color-accent-light: #A8916F;
  --color-divider: #E8E0D6;
  --color-muted: #6B6B6B;
  --font-heading: 'Cormorant Garamond', 'Georgia', serif;
  --font-body: 'Inter', 'Helvetica Neue', sans-serif;
  --font-korean: 'Noto Sans KR', 'Apple SD Gothic Neo', sans-serif;
  --nav-height: 70px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--color-accent-light);
}

/* Korean line-height */
[lang="ko"] {
  font-family: var(--font-korean);
  line-height: 1.85;
}

/* ===== Language Toggle ===== */
[data-lang="en"] [lang="de"],
[data-lang="en"] [lang="ko"],
[data-lang="de"] [lang="en"],
[data-lang="de"] [lang="ko"],
[data-lang="ko"] [lang="en"],
[data-lang="ko"] [lang="de"] {
  display: none;
}

/* ===== Container ===== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Navigation ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  border-bottom: 1px solid var(--color-divider);
  transition: background 0.3s;
}

.nav--transparent {
  background: transparent;
  border-bottom-color: transparent;
}

.nav--transparent .nav__logo,
.nav--transparent .nav__link {
  color: #fff;
}

.nav__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.02em;
  transition: color 0.3s;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__link {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-text);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  position: relative;
  transition: color 0.3s;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width 0.3s;
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-accent);
}

.nav__lang {
  display: flex;
  gap: 4px;
  margin-left: 8px;
  padding-left: 16px;
  border-left: 1px solid var(--color-divider);
}

.lang-btn {
  background: none;
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 3px;
  transition: all 0.2s;
}

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

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

.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: all 0.3s;
}

.nav--transparent .nav__hamburger span {
  background: #fff;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.3) 0%,
    rgba(0, 0, 0, 0.1) 40%,
    rgba(0, 0, 0, 0.4) 100%
  );
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: clamp(0.875rem, 1.5vw, 1.125rem);
  font-weight: 300;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: 0.85;
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: #fff;
  opacity: 0.7;
  transition: opacity 0.3s;
  animation: bounce 2s ease infinite;
}

.hero__scroll:hover {
  opacity: 1;
  color: #fff;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-8px); }
  60% { transform: translateX(-50%) translateY(-4px); }
}

/* ===== Sections ===== */
.section {
  padding: 100px 0;
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-align: center;
  margin-bottom: 60px;
  position: relative;
}

.section__title::after {
  content: '';
  display: block;
  width: 50px;
  height: 1px;
  background: var(--color-accent);
  margin: 16px auto 0;
}

.section__subtitle {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  margin-bottom: 30px;
  color: var(--color-accent);
}

/* ===== Biography ===== */
.biography__content {
  display: flex;
  gap: 50px;
  align-items: flex-start;
}

.biography__image {
  flex: 0 0 380px;
  position: sticky;
  top: calc(var(--nav-height) + 30px);
}

.biography__image img {
  border-radius: 2px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.biography__text p {
  margin-bottom: 1em;
  font-size: 0.9375rem;
}

.biography__text em {
  font-style: italic;
  color: var(--color-accent);
}

/* ===== Featured Video ===== */
.featured-video {
  display: block;
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 48px;
  cursor: pointer;
}

.featured-video img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.featured-video:hover img {
  transform: scale(1.03);
}

.featured-video__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.7) 0%,
    rgba(0, 0, 0, 0.1) 50%,
    rgba(0, 0, 0, 0.2) 100%
  );
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  transition: background 0.3s;
}

.featured-video:hover .featured-video__overlay {
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.75) 0%,
    rgba(0, 0, 0, 0.2) 50%,
    rgba(0, 0, 0, 0.25) 100%
  );
}

.featured-video__play {
  transition: transform 0.3s;
}

.featured-video:hover .featured-video__play {
  transform: scale(1.1);
}

.featured-video__text {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  color: #fff;
}

.featured-video__badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--color-accent);
  color: #fff;
  padding: 3px 10px;
  border-radius: 2px;
  margin-bottom: 8px;
}

.featured-video__title {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(1.125rem, 2.5vw, 1.75rem);
  font-weight: 400;
  line-height: 1.3;
  color: #fff;
}

/* ===== Media ===== */
.media__videos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

.video-wrapper {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 2px;
  overflow: hidden;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.media__press {
  max-width: 700px;
}

.press-year {
  margin-bottom: 32px;
}

.press-year h4 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--color-divider);
}

.press-year ul {
  list-style: none;
}

.press-year li {
  padding: 6px 0;
  font-size: 0.9375rem;
}

.press-year a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.press-year a::before {
  content: '→';
  font-size: 0.75rem;
  opacity: 0.5;
}

.press-quote {
  margin: 8px 0 4px 18px;
  padding: 10px 16px;
  border-left: 2px solid var(--color-accent);
  background: rgba(139, 115, 85, 0.04);
  font-size: 0.875rem;
  font-style: italic;
  color: var(--color-muted);
  line-height: 1.6;
  border-radius: 0 3px 3px 0;
}

.press-quote cite {
  display: block;
  margin-top: 6px;
  font-size: 0.8125rem;
  font-style: normal;
  color: var(--color-accent);
  opacity: 0.8;
}

/* ===== Gallery ===== */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.gallery__item {
  overflow: hidden;
  border-radius: 2px;
  cursor: pointer;
  aspect-ratio: 4 / 3;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease, filter 0.4s ease;
}

.gallery__item:hover img {
  transform: scale(1.05);
  filter: brightness(0.9);
}

/* ===== Contact ===== */
.contact {
  text-align: center;
  background: var(--color-bg);
}

.contact__content {
  max-width: 500px;
  margin: 0 auto;
}

.contact__email a {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  border-bottom: 1px solid var(--color-divider);
  padding-bottom: 4px;
  transition: border-color 0.3s;
}

.contact__email a:hover {
  border-color: var(--color-accent);
}

.contact__social {
  margin-top: 24px;
}

.contact__social a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-muted);
  font-size: 0.9375rem;
  transition: color 0.3s;
}

.contact__social a:hover {
  color: var(--color-accent);
}

/* ===== Footer ===== */
.footer {
  padding: 30px 0;
  border-top: 1px solid var(--color-divider);
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

/* ===== Lightbox ===== */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.92);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.lightbox.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 2px;
}

.lightbox__close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  padding: 8px;
  line-height: 1;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.lightbox__close:hover {
  opacity: 1;
}

/* ===== Scroll Animations ===== */
.section {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.section.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1200px) {
  .biography__image {
    flex: 0 0 320px;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 60px;
  }

  .nav__hamburger {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-bg);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 28px;
    transition: right 0.3s ease;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
  }

  .nav__menu.open {
    right: 0;
  }

  .nav__link {
    font-size: 1rem;
    color: var(--color-text) !important;
  }

  .nav__lang {
    border-left: none;
    margin-left: 0;
    padding-left: 0;
    margin-top: 8px;
    padding-top: 16px;
    border-top: 1px solid var(--color-divider);
  }

  .nav__hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav__hamburger.open span:nth-child(2) {
    opacity: 0;
  }

  .nav__hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .nav__hamburger.open span {
    background: var(--color-text) !important;
  }

  .section {
    padding: 60px 0;
  }

  .section__title {
    margin-bottom: 40px;
  }

  .biography__content {
    flex-direction: column;
  }

  .biography__image {
    flex: none;
    position: static;
    max-width: 100%;
  }

  .media__videos {
    grid-template-columns: 1fr;
  }

  .gallery__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .gallery__grid {
    grid-template-columns: 1fr;
  }

  .hero__title {
    letter-spacing: 0.08em;
  }
}