/* -------------------------------------------------
   Noto Sans KR은 index.html의 <link rel="stylesheet">로
   미리 연결(preconnect)되어 더 빠르게 로드됩니다.
------------------------------------------------- */

/* -------------------------------------------------
   Alpino Variable — 로컬에 폰트가 설치되어 있으면 사용,
   없으면 시스템 산세리프 + Noto Sans KR로 자연스럽게 대체됨
------------------------------------------------- */
@font-face {
  font-family: 'Alpino Variable';
  src: local('Alpino Variable'), local('AlpinoVariable'), local('Alpino');
  font-weight: 100 900;
  font-stretch: 75% 125%;
}

:root {
  /* Color */
  --bg: #07070a;
  --fg: #ece7dd;
  --fg-dim: #8c887e;
  --fg-faint: #4d4a44;
  --accent: #b8935a;
  --line: #232220;
  --chip-bg: #131311;

  /* 장르별 썸네일 듀오톤 */
  --tone-drama-1: #3a2a1c;
  --tone-drama-2: #b8935a;
  --tone-thriller-1: #1c2126;
  --tone-thriller-2: #5c7280;
  --tone-doc-1: #23261c;
  --tone-doc-2: #8a9463;
  --tone-trailer-1: #2b171a;
  --tone-trailer-2: #9c5b5f;

  /* Type */
  --font: 'Alpino Variable', 'Noto Sans KR', -apple-system, 'Helvetica Neue', Arial, sans-serif;

  /* Layout */
  --content-width: 920px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--fg-faint) var(--bg);
}

/* 웹킷 기반 브라우저(Chrome, Safari, Edge)용 스크롤바 커스텀 */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background-color: var(--fg-faint);
  border-radius: 999px;
  border: 2px solid var(--bg);
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--accent);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

section {
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.hero,
.about,
.filmography__head,
.filter,
.list,
.list__empty {
  max-width: var(--content-width);
  margin-left: auto;
  margin-right: auto;
}

/* -------------------- 상단 내비게이션 -------------------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background: rgba(7, 7, 10, 0.86);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}

.nav__logo {
  text-decoration: none;
  font-weight: 600;
  font-variation-settings: 'wght' 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.nav__mark {
  color: var(--accent);
  margin-right: 0.35em;
}

.nav__menu {
  display: flex;
  gap: clamp(1.25rem, 3vw, 2.25rem);
  font-size: 0.92rem;
}

.nav__menu a {
  text-decoration: none;
  color: var(--fg-dim);
  transition: color 0.15s ease;
}

.nav__menu a:hover,
.nav__menu a:focus-visible {
  color: var(--fg);
}

/* -------------------- 히어로 -------------------- */

.hero {
  padding-top: clamp(2rem, 5vh, 3.5rem);
  padding-bottom: clamp(1.5rem, 4vh, 2.5rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero__figure {
  width: clamp(150px, 26vw, 210px);
  aspect-ratio: 480 / 615;
  margin-bottom: 1rem;
}

.hero__photo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.hero__name {
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  font-weight: 700;
  font-variation-settings: 'wght' 700;
  letter-spacing: -0.02em;
  line-height: 1;
  margin: 0 0 1.5rem;
}

.hero__tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 0.75rem;
  color: var(--fg-dim);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.hero__tags li:not(:last-child)::after {
  content: '·';
  margin-left: 0.75rem;
  color: var(--fg-faint);
}

.hero__scroll {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--fg-dim);
  text-decoration: none;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.hero__scroll:hover,
.hero__scroll:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

.scroll-cue {
  display: flex;
  width: 100%;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 1.5rem clamp(1.5rem, 4vh, 2.5rem);
}

/* -------------------- 소개 / 문의 -------------------- */

.about {
  padding-top: clamp(1.5rem, 4vh, 2.5rem);
  padding-bottom: clamp(2rem, 5vh, 3rem);
  text-align: center;
  border-top: 1px solid var(--line);
}

.about__statement {
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  font-weight: 500;
  font-variation-settings: 'wght' 500;
  line-height: 1.65;
  letter-spacing: -0.005em;
  max-width: 60ch;
  margin: 0 auto 2rem;
}

.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border: 1px solid var(--fg);
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.95rem;
  color: var(--fg);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn:hover,
.btn:focus-visible {
  background: var(--accent);
  border-color: var(--accent);
  color: #100b06;
}

/* -------------------- 필모그래피 헤드 -------------------- */

.filmography {
  padding-top: clamp(3.5rem, 9vh, 6rem);
  padding-bottom: clamp(3.5rem, 9vh, 6rem);
  border-top: 1px solid var(--line);
}

.filmography__head {
  margin-bottom: 2rem;
}

.filmography__head h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  font-variation-settings: 'wght' 600;
  letter-spacing: -0.015em;
  margin: 0 0 0.5rem;
}

.filmography__head p {
  color: var(--fg-dim);
  font-size: 0.98rem;
  margin: 0;
}

/* -------------------- 필터 -------------------- */

.filter {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 0;
  overflow-x: auto;
}

.filter__list {
  display: flex;
  gap: clamp(1.25rem, 3vw, 2.25rem);
}

.filter__item {
  padding: 1rem 0;
  white-space: nowrap;
}

.filter__btn {
  background: none;
  border: none;
  color: var(--fg-dim);
  font: inherit;
  font-size: 0.95rem;
  cursor: pointer;
  padding: 0.15rem 0 0.5rem;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.filter__btn:hover,
.filter__btn:focus-visible {
  color: var(--fg);
}

.filter__btn[aria-pressed="true"] {
  color: var(--fg);
  border-bottom-color: var(--accent);
}

.filter__count {
  color: var(--fg-faint);
  font-size: 0.8em;
  margin-left: 0.35em;
}

/* -------------------- 작품 목록 -------------------- */

.list__empty {
  padding: 3rem 0;
  color: var(--fg-dim);
}

.work {
  padding: clamp(2.25rem, 5vw, 3rem) 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 1.5rem;
  cursor: pointer;
}

.work:hover .work__title,
.work:focus-visible .work__title {
  color: var(--accent);
}

@media (min-width: 720px) {
  .work {
    grid-template-columns: 1fr 1fr;
    column-gap: 3rem;
  }
}

.work__info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.9rem;
}

.work__meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--fg-faint);
}

.work__genre-chip {
  padding: 0.2rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--fg-dim);
  font-size: 0.8rem;
}

.work__title {
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  font-weight: 600;
  font-variation-settings: 'wght' 600;
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin: 0;
}

.work__desc {
  display: none;
  color: var(--fg-dim);
  font-size: 0.98rem;
  line-height: 1.7;
  margin: 0;
  max-width: 42ch;
}

.work__facts {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--fg-faint);
}

.work__facts .fact-row {
  display: flex;
  align-items: baseline;
  gap: 0.6em;
}

.work__facts strong {
  flex: 0 0 auto;
  min-width: 3.6em;
  color: var(--fg-dim);
  font-weight: 400;
}

.work__facts .fact-value {
  flex: 1 1 auto;
  line-height: 1.6;
}

/* -------------------- 작품 썸네일 (작게, 컨테인) -------------------- */

.work__thumb {
  position: relative;
  width: 100%;
  max-width: 320px;
  aspect-ratio: 4 / 3;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--line);
  justify-self: start;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.work__thumb.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 720px) {
  .work__thumb {
    justify-self: end;
  }
}

.work__thumb-tone {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(
    circle at 30% 25%,
    var(--tone-a) 0%,
    var(--tone-b) 60%,
    #0c0c0d 100%
  );
  opacity: 0.9;
}

.work__thumb-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.work__thumb-year {
  position: absolute;
  right: 0.9rem;
  bottom: 0.7rem;
  font-size: 0.78rem;
  color: rgba(236, 231, 221, 0.75);
  letter-spacing: 0.02em;
  z-index: 2;
}

.work__thumb-role {
  position: absolute;
  left: 0.9rem;
  top: 0.8rem;
  font-size: 0.72rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: rgba(7, 7, 10, 0.45);
  color: rgba(236, 231, 221, 0.9);
  backdrop-filter: blur(2px);
  z-index: 2;
}

/* -------------------- 푸터 -------------------- */

.footer {
  padding: clamp(3.5rem, 9vh, 6rem) 1.5rem clamp(2rem, 5vh, 3rem);
  text-align: center;
  border-top: 1px solid var(--line);
}

.footer__email a {
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  font-weight: 500;
  font-variation-settings: 'wght' 500;
  text-decoration: none;
  letter-spacing: -0.01em;
}

.footer__email a:hover,
.footer__email a:focus-visible {
  color: var(--accent);
}

.footer__social {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 1.5rem 0;
  font-size: 0.9rem;
}

.footer__social a {
  text-decoration: none;
  color: var(--fg-dim);
  transition: color 0.15s ease;
}

.footer__social a:hover,
.footer__social a:focus-visible {
  color: var(--fg);
}

.footer__copy {
  color: var(--fg-faint);
  font-size: 0.8rem;
  margin: 0;
}

/* -------------------- 접근성 / 모션 -------------------- */

:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .filter__btn,
  .btn,
  .hero__scroll,
  .nav__menu a,
  .work-modal,
  .work-modal__panel,
  .work__thumb {
    transition: none;
  }
}

/* -------------------- 작품 상세 모달 -------------------- */

body.no-scroll {
  overflow: hidden;
}

.work-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.work-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.work-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 4, 5, 0.78);
  backdrop-filter: blur(3px);
}

.work-modal__panel {
  position: relative;
  width: 100%;
  max-width: 640px;
  max-height: 88vh;
  overflow-y: auto;
  background: #101012;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.75rem;
  transform: translateY(14px) scale(0.98);
  transition: transform 0.25s ease;
}

.work-modal.is-open .work-modal__panel {
  transform: translateY(0) scale(1);
}

.work-modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--fg-dim);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.work-modal__close:hover,
.work-modal__close:focus-visible {
  color: var(--fg);
  border-color: var(--accent);
}

.work-modal__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(7, 7, 10, 0.6);
  backdrop-filter: blur(3px);
  color: var(--fg);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.work-modal__nav--prev {
  left: 0.6rem;
}

.work-modal__nav--next {
  right: 0.6rem;
}

.work-modal__nav:hover,
.work-modal__nav:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(7, 7, 10, 0.85);
}

.work-modal__nav:disabled {
  opacity: 0.25;
  cursor: default;
  pointer-events: none;
}

.work-modal__media {
  position: relative;
  margin-bottom: 1.5rem;
}

.work-modal__thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
}

.work-modal__thumb-tone {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(
    circle at 30% 25%,
    var(--tone-a) 0%,
    var(--tone-b) 60%,
    #0c0c0d 100%
  );
  opacity: 0.9;
}

.work-modal__thumb-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.work-modal__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--fg-faint);
  margin-bottom: 0.6rem;
}

.work-modal__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  font-variation-settings: 'wght' 600;
  letter-spacing: -0.015em;
  margin: 0 0 0.9rem;
}

.work-modal__desc {
  color: var(--fg);
  font-size: 1rem;
  line-height: 1.75;
  margin: 0 0 1.25rem;
}

.work-modal__facts {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--fg-dim);
}

.work-modal__facts .fact-row {
  display: flex;
  align-items: baseline;
  gap: 0.6em;
}

.work-modal__facts strong {
  flex: 0 0 auto;
  min-width: 3.6em;
  color: var(--fg-faint);
  font-weight: 400;
}

.work-modal__facts .fact-value {
  flex: 1 1 auto;
  line-height: 1.65;
}

/* -------------------- 모바일 대응 -------------------- */

@media (max-width: 640px) {
  .nav {
    flex-wrap: wrap;
    row-gap: 0.6rem;
    padding: 1rem 1.25rem;
  }

  .nav__logo {
    font-size: 0.82rem;
  }

  .nav__menu {
    gap: 0.6rem;
    font-size: 0.72rem;
    flex-wrap: wrap;
  }

  section {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .hero__tags {
    font-size: 0.85rem;
    gap: 0.4rem 0.5rem;
  }

  /* 좁은 화면에서 줄바꿈 시 가운뎃점이 줄 끝에 혼자 남는 것을 방지 */
  .hero__tags li::after {
    display: none;
  }

  .filmography__head h2 {
    font-size: clamp(1.5rem, 7vw, 2rem);
  }

  .work {
    padding: clamp(1.75rem, 8vw, 2.25rem) 0;
  }

  .work__thumb {
    max-width: 100%;
  }

  /* 필터 탭 터치 영역 확대 (44px 권장 기준에 가깝게) */
  .filter__btn {
    padding: 0.6rem 0 0.6rem;
  }

  /* 필터가 가로로 더 있음을 알려주는 오른쪽 페이드 힌트 */
  .filter {
    position: relative;
  }

  .filter::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 2rem;
    background: linear-gradient(to right, transparent, var(--bg));
    pointer-events: none;
  }

  .work-modal {
    padding: 1rem;
  }

  .work-modal__panel {
    padding: 1.25rem;
    border-radius: 10px;
    max-height: 85vh;
  }

  /* 모달 닫기 버튼 터치 영역 확대 */
  .work-modal__close {
    top: 0.75rem;
    right: 0.75rem;
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.1rem;
  }

  .work-modal__nav {
    width: 2.25rem;
    height: 2.25rem;
    font-size: 1.25rem;
  }

  .footer__social {
    gap: 1.1rem;
    flex-wrap: wrap;
  }

  /* 긴 이메일 주소가 좁은 화면에서 넘치지 않도록 처리 */
  .footer__email a {
    font-size: clamp(1.05rem, 5vw, 1.3rem);
    word-break: break-all;
    overflow-wrap: break-word;
  }
}

/* -------------------- 모바일에서 썸네일을 텍스트보다 먼저 배치 -------------------- */

@media (max-width: 719px) {
  .work__thumb {
    order: -1;
  }
}

/* -------------------- 맨 위로 이동 버튼 -------------------- */

.back-to-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 40;
  width: 2.75rem;
  height: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--chip-bg);
  color: var(--fg-dim);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease, border-color 0.15s ease, color 0.15s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover,
.back-to-top:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

@media (prefers-reduced-motion: reduce) {
  .back-to-top {
    transition: none;
  }
}