:root {
  /* 브랜드 컬러 설정 */
  --youtube-red: #FF0000;
  --youtube-white: #FFFFFF;
  --youtube-hover-red: #CC0000;

  /* 크기 및 가공 */
  --icon-size: 16px;
  --transition-speed: 0.25s;
}

.navbar {
  border-bottom: 2px solid #78baff;
  z-index: 1;
}


/* 링크 영역 및 레이아웃 설정 */
.icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border-radius: 8px;
  text-decoration: none;
}


/* SVG 크기 제어 */
.icon-youtube {
  width: var(--icon-size);
  height: var(--icon-size);
  transition: transform var(--transition-speed) ease;
}

/* 1. 내부 재생 버튼 뒤쪽을 흰색으로 보장하는 레이어 */
.icon-youtube .youtube-play-bg {
  fill: var(--youtube-white);
}

/* 2. 유튜브 레드 메인 바디 */
.icon-youtube .youtube-body {
  fill: var(--youtube-red);
  transition: fill var(--transition-speed) ease;
}

/* 3. 재생 버튼 화살표 (흰색) */
.icon-youtube .youtube-play {
  fill: var(--youtube-white);
}

/* 호버 인터랙션 */
.icon-link:hover .icon-youtube {
  transform: scale(1.08);
}

.icon-link:hover .youtube-body {
  fill: var(--youtube-hover-red);
}
a {color:#FFFFFF}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
}
body {
  font-family:
    "Pretendard",
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  background: var(--bg);
  color: var(--text);
}
a {
  color: var(--text);
  text-decoration: none;
}
a:hover {
  color: var(--text-soft);
}
img {
  max-width: 100%;
  display: block;
}
button,
input,
textarea,
select {
  font-family: inherit;
}

/* nav */
.site-header {
  position: absolute;
  top: 0;
  width: 100%;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}
.site-nav {
  display: flex;
  justify-content: right;
  align-items: center;
  max-width: 1920px;
  width: 100%;
  min-height: 100px;
  padding: 20px;

  background-image: url(/assets/img/nav_bg.png);
  background-size: cover;
  background-position: left;
  background-repeat: no-repeat;
}

.logo {
  display: flex;
  align-items: baseline;
  width: 6.5104vw;
}

@media (max-width: 640px) {
  .site-nav {
    background-image: url(/assets/img/m_nav_bg.png);
    background-size: contain;
    height: auto;
  }
}

.logo-main {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}
.logo-sub {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-faint);
}
.nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
}
.nav-links a {
  font-size: 14px;
  color: var(--text-soft);
}
.nav-links a.active {
  color: var(--text);
  font-weight: 600;
  border-bottom: 1px solid var(--text);
  padding-bottom: 4px;
}
.nav-links a.cta {
  color: var(--text);
  font-weight: 600;
}
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  width: 32px;
  height: 22px;
  position: relative;
  cursor: pointer;
  padding: 0;
}
.mobile-toggle span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: var(--text);
}
.mobile-toggle span:nth-child(1) {
  top: 0;
}
.mobile-toggle span:nth-child(2) {
  top: 10px;
}
.mobile-toggle span:nth-child(3) {
  top: 20px;
}
.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 8px clamp(20px, 5vw, 64px) 24px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 73px;
  z-index: 49;
}
.mobile-menu.open {
  display: flex;
}
.mobile-menu a {
  font-size: 16px;
  color: #333333;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.mobile-menu a:last-child {
  border-bottom: none;
}
.mobile-menu a.active,
.mobile-menu a.cta {
  color: var(--text);
  font-weight: 600;
}
@media (max-width: 860px) {
  .nav-links {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
}

/* hero */
.hero {
  position: relative;
  height: 100vh;
  min-height: 560px;
  overflow: hidden;
  margin-bottom: clamp(80px, 10vw, 120px);
}
.hero-video-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  filter: brightness(0.7) saturate(0.8);
}
.hero-video-wrap iframe {
  position: absolute;
  top: -50px;
  left: 50%;
  width: 100vw;
  height: 56.25vw;
  min-height: 100vh;
  min-width: 177.78vh;
  transform: translate(-50%, 0);
  border: none;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.15) 0%,
    rgba(0, 0, 0, 0.1) 40%,
    rgba(0, 0, 0, 0.55) 100%
  );
}
.hero-content {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 clamp(20px, 5vw, 64px);
}
.hero-content .inner {
  max-width: 900px;
}
.hero-eyebrow {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 22px;
  color: var(--accent);
}
.hero-title {
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(38px, 7vw, 80px);
  line-height: 1.12;
  margin: 0 0 28px;
  color: #ffffff;
}
.hero-desc {
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.82);
  margin: 0 auto 40px;
  max-width: 560px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  padding: 15px 30px;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: #ffffff;
  color: #111111;
  font-weight: 600;
}
.btn-outline {
  border-color: #ffffff;
  color: #ffffff;
}
.hero-credit {
  position: absolute;
  left: clamp(20px, 5vw, 64px);
  bottom: 24px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.02em;
}
.hero-muted {
  position: absolute;
  right: clamp(20px, 5vw, 64px);
  bottom: 22px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 20px;
  color: #ffffff;
  font-size: 11px;
  letter-spacing: 0.06em;
}

/* page header (portfolio/directors/contact) */
.page-header {
  padding: clamp(64px, 9vw, 110px) clamp(20px, 5vw, 64px) clamp(36px, 5vw, 52px);
  max-width: 1280px;
  margin: 0 auto;
}
.page-header h1 {
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(32px, 5vw, 58px);
  margin: 0 0 20px;
  color: var(--text);
}
.page-header p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-soft);
  max-width: 640px;
  margin: 0;
}

/* about */
.about-section {
  padding: 0 clamp(20px, 5vw, 64px) clamp(88px, 10vw, 120px);
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(280px, 2fr);
  gap: 56px;
  border-top: 1px solid var(--border);
  padding-top: clamp(64px, 9vw, 96px);
}
.about-section h2 {
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(26px, 3.2vw, 38px);
  line-height: 1.3;
  margin: 0;
  color: var(--text);
}
.about-eyebrow {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--text-faint);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.about-items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
}
.about-items h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 10px;
}
.about-items p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-soft);
  margin: 0;
}
.video-pc {display: block;}
.video-mobile {display: none;}
@media (max-width: 760px) {
  .about-section {
    grid-template-columns: 1fr;
  }
}

/* work / portfolio */
.work-section {
  padding: 0 clamp(20px, 5vw, 64px) clamp(88px, 10vw, 120px);
  max-width: 1280px;
  margin: 0 auto;
}
.work-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 36px;
  flex-wrap: wrap;
  gap: 16px;
}
.work-header h2 {
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(26px, 3.2vw, 38px);
  margin: 0;
  color: var(--text);
}
.work-header a {
  font-size: 14px;
  color: var(--text);
  white-space: nowrap;
  border-bottom: 1px solid var(--text);
}
.work-list {
  display: flex;
  flex-direction: column;
  gap: 56px;
}
.work-item img {
  width: 100%;
  display: block;
  aspect-ratio: 16/9;
  object-fit: cover;
}
.work-item .meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 18px;
  flex-wrap: wrap;
  gap: 8px;
}
.work-item .title {
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
}
.work-item .tag {
  font-size: 13px;
  color: var(--text-faint);
}
.video-facade {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #111111;
  cursor: pointer;
}
.video-facade img {
  transition: transform 0.5s;
}
.video-facade:hover img {
  transform: scale(1.03);
}
.video-facade iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}
.play-btn {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.filter-bar {
  padding: 0 clamp(20px, 5vw, 64px);
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  margin-bottom: 56px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 20px;
}
.filter-btn {
  padding: 0;
  border: none;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--text-faint);
  font-size: 14px;
  cursor: pointer;
}
.filter-btn.active {
  border-bottom-color: var(--text);
  color: var(--text);
  font-weight: 600;
}
.portfolio-grid {
  padding: 0 clamp(20px, 5vw, 64px) clamp(100px, 10vw, 130px);
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 64px;
}
.portfolio-item .thumb {
  width: 100%;
  overflow: hidden;
  background: #f2f2f2;
}
.portfolio-item .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.portfolio-item .meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 18px;
  flex-wrap: wrap;
  gap: 8px;
}
.portfolio-item .title {
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
}
.portfolio-item .tag {
  font-size: 13px;
  color: var(--text-faint);
}
.portfolio-item.hidden {
  display: none;
}

/* directors */
.directors-grid {
  padding: 0 clamp(20px, 5vw, 64px) clamp(100px, 10vw, 130px);
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 48px;
}
.director-photo {
  width: 100%;
  aspect-ratio: 4/5;
  overflow: hidden;
  background: #f2f2f2;
  margin-bottom: 22px;
}
.director-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.director-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.director-role {
  font-size: 13px;
  color: var(--text-faint);
  letter-spacing: 0.02em;
  margin-bottom: 14px;
}
.director-bio {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-soft);
  margin: 0;
}

.mini-team {
  padding: clamp(72px, 10vw, 110px) clamp(20px, 5vw, 64px);
  max-width: 1280px;
  margin: 0 auto;
  border-top: 1px solid var(--border);
}
.mini-team-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 44px;
  flex-wrap: wrap;
  gap: 16px;
}
.mini-team-header h2 {
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(26px, 3.2vw, 38px);
  margin: 0;
  color: var(--text);
}
.mini-team-header a {
  font-size: 14px;
  color: var(--text);
  white-space: nowrap;
  border-bottom: 1px solid var(--text);
}
.mini-team-list {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}
.mini-team-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 140px;
}
.mini-team-card .photo {
  width: 100%;
  aspect-ratio: 1/1;
  overflow: hidden;
  background: #f2f2f2;
}
.mini-team-card .photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.mini-team-card .name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}
.mini-team-card .role {
  font-size: 12px;
  color: var(--text-faint);
  margin-top: 4px;
}

/* cta */
.cta-section {
  padding: clamp(64px, 9vw, 100px) clamp(20px, 5vw, 64px);
  background: #f7f7f7;
  text-align: center;
}
.cta-section h2 {
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(24px, 3vw, 34px);
  margin: 0 0 16px;
  color: var(--text);
}
.cta-section p {
  font-size: 15px;
  color: var(--text-soft);
  margin: 0 0 32px;
}
.btn-dark {
  background: #111111;
  color: #ffffff;
  font-weight: 600;
  border-color: #111111;
}

/* contact */
.contact-grid {
  padding: 0 clamp(20px, 5vw, 64px) clamp(100px, 10vw, 130px);
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(320px, 1.6fr);
  gap: 56px;
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 36px;
}
.info-label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-ghost);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.info-value {
  font-size: 16px;
  color: var(--text);
  line-height: 1.7;
}
.social-links {
  display: flex;
  gap: 16px;
}
.social-links a {
  font-size: 14px;
  color: #333333;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group label {
  font-size: 13px;
  color: var(--text-faint);
}
.form-group input,
.form-group textarea,
.form-group select {
  background: transparent;
  border: none;
  border-bottom: 1px solid #cccccc;
  color: var(--text);
  padding: 10px 2px;
  font-size: 15px;
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-ghost);
}
.form-error {
  font-size: 13px;
  color: #c23b3b;
  display: none;
}
.form-error.show {
  display: block;
}
.btn-submit {
  align-self: flex-start;
  padding: 15px 34px;
  background: #111111;
  color: #ffffff;
  border: none;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}
.success-box {
  border: 1px solid var(--border);
  padding: 48px;
  text-align: center;
  display: none;
}
.success-box.show {
  display: block;
}
.contact-form.hidden {
  display: none;
}


@media (max-width: 760px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* footer */
.site-footer {
  padding: 56px clamp(20px, 5vw, 64px) 32px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  max-width: 1280px;
  margin: 0 auto;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
}
.footer-brand {
  max-width: 320px;
}
.footer-brand .name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.footer-brand .name span {
  color: var(--text-faint);
  font-size: 11px;
  letter-spacing: 0.14em;
  font-weight: 400;
}
.footer-brand p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-faint);
  margin: 0;
}
.footer-cols {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col .heading {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-ghost);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.footer-col a,
.footer-col span {
  font-size: 14px;
  color: #333333;
}
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer {
  position: relative;
}
.footer .button-wrap {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 4.6875vw;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.3021vw;
}
.footer .button-wrap a img {width:21.3542vw;}
.footer-bottom span {
  font-size: 12px;
  color: var(--text-ghost);
}

@media (max-width: 1730px) {
.hero-overlay {height: calc(100vh - 50px);}
.footer {margin-top: -50px;}

}
@media (max-width: 960px) {

  .video-pc {display: none;}
  .video-mobile {display: block;}
  .hero-video-wrap iframe {top:0;}

.hero-overlay {height: 100vh;}

  .navbar img {content: url('/assets/img/bg_top_m.png');}
  .footer > img {content: url('/assets/img/bg_bottom_m.png');}
  .footer .download {content: url('/assets/img/btn_download_m.png'); width: 72.9167vw !important;}
  .footer .youtube {content: url('/assets/img/btn_youtube_m.png'); width: 72.9167vw !important;}

  .footer .button-wrap {
    top: 13.5417vw;
    left: 50%;
    gap:5.2083vw;
  flex-direction: column;
    transform: translateX(-50%);
    width: auto;

  }

}