/* =========================================
   WOOJIN Signature - Ultra Minimalist Style
   ========================================= */

:root {
  /* [변경] 컨셉 1에 맞는 강렬한 산세리프 폰트 및 컬러 정의 */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, Roboto,
    'Helvetica Neue', Arial, sans-serif;
  --color-ink: #3a3026;
  /* 짙은 웜 브라운 (텍스트) */
  --color-paper: #f9f7f2;
  /* 따뜻한 크림 베이지 (배경) */
  --color-muted: #8b8276;
  /* 부드러운 웜 그레이 (보조 텍스트) */
  --color-accent: #d6c3a5;
  /* 샌드 베이지 (강조) */
  --color-gold: #c5a35d;
  /* 우진 스타일 골드 포인트 */

  /* [변경] 모든 곡률 제거 (날카로운 엣지) */
  --radius-lg: 0px;
  --radius-md: 0px;
  --radius-sm: 0px;

  /* 그림자 제거 또는 매우 샤프하게 변경 */
  --shadow-sharp: 0 10px 0 rgba(0, 0, 0, 0.1);
}

/* 전체 폰트 적용 */
body {
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: white;
}

/* =========================================
   [추가] 동적 텍스트 애니메이션 키프레임
   ========================================= */

/* 1. 아래에서 위로 부드럽게 올라오며 등장 */
@keyframes fadeInUpStark {
  0% {
    opacity: 0;
    transform: translateY(40px) scale(0.98);
    filter: blur(5px);
  }

  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

/* 2. 텍스트에 마우스 올렸을 때 미세하게 떨리는 효과 (긴장감 부여) */
@keyframes textJitter {
  0% {
    transform: translate(0, 0);
  }

  20% {
    transform: translate(-1px, 1px);
  }

  40% {
    transform: translate(-1px, -1px);
  }

  60% {
    transform: translate(1px, 1px);
  }

  80% {
    transform: translate(1px, -1px);
  }

  100% {
    transform: translate(0, 0);
  }
}

/* =========================================
   HERO SLIDER SECTION (압도적인 스케일)
   ========================================= */

.slider {
  position: relative;
  width: 100%;
  min-height: 90vh;
  margin-top: 0;
  overflow: hidden;
  border-radius: 0;
  background: var(--color-ink);
}

.slides {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 90vh;
}

.slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  z-index: 1;
  transition: opacity 0.8s ease-in-out;
}

.slide.active {
  opacity: 1;
  z-index: 2;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(80%) contrast(120%) brightness(90%);
  transform: scale(1);
  transition: transform 6s ease;
}

.slide.active img {
  transform: scale(1.05);
}

.slider::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  pointer-events: none;
  z-index: 3;
}

.slider-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 0 4vw 6vw;
  z-index: 4;
}

.slider-content {
  position: absolute;
  top: 200px;
  max-width: 900px;
  color: var(--color-paper);
  text-shadow: none;
  left: 200px;
}

.slider-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  background: transparent;
  padding: 0;
  margin-bottom: 24px;
  position: relative;
  opacity: 0;
  animation: fadeInUpStark 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards 0.2s;
}

.slider-eyebrow::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 0;
  height: 2px;
  background-color: var(--color-paper);
  transition: width 0.3s ease;
}

.slider-eyebrow:hover::after {
  width: 100%;
}

.slider-content h1 {
  font-family: var(--font-sans);
  font-size: clamp(2.2rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeInUpStark 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards 0.4s;
}

.slider-content h1:hover {
  animation: textJitter 0.4s linear;
  cursor: default;
}

.slider-content p {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  line-height: 1.7;
  margin: 0 0 40px;
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  font-weight: 400;
  opacity: 0;
  animation: fadeInUpStark 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards 0.6s;
}

.slider-actions {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeInUpStark 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards 0.8s;
}

.slider-pagination {
  position: absolute;
  bottom: 4vw;
  right: 4vw;
  left: auto;
  transform: none;
  display: inline-flex;
  align-items: center;
  gap: 15px;
  padding: 0;
  background: transparent;
  backdrop-filter: none;
  z-index: 10;
}

.slider-dot {
  width: 30px;
  height: 2px;
  border-radius: 0;
  background: rgba(255, 255, 255, 0.3);
  transition: all 0.3s ease;
}

.slider-dot.active {
  background: var(--color-paper);
  width: 50px;
  transform: none;
}

.slider-dot:hover {
  background: rgba(255, 255, 255, 0.7);
}

.hero-meta span {
  color: whitesmoke;
}

/* =========================================
   BUTTONS
   ========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 18px 36px;
  border-radius: 0;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.btn.primary {
  color: var(--color-paper);
  background: var(--color-ink);
  box-shadow: none;
}

.btn.primary:hover {
  transform: translateY(-4px);
  background: var(--color-paper);
  color: var(--color-ink);
  border-color: var(--color-paper);
}

.btn.ghost,
.btn.outline {
  color: var(--color-paper);
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn.ghost:hover,
.btn.outline:hover {
  background: var(--color-paper);
  color: var(--color-ink);
  border-color: var(--color-paper);
}

.hero-scroll {
  right: 4vw;
  bottom: 12vh;
  letter-spacing: 0.5em;
  font-weight: 700;
  font-size: 0.7rem;
  color: white;
}

.hero-scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 60px;
  background: rgba(255, 255, 255, 0.5);
  margin-top: 15px;
}

/* =========================================
   LAYOUT & SECTIONS
   ========================================= */

.magazine-layout {
  max-width: 1440px;
  margin: 0 auto;
  width: 100%;
  padding: clamp(5rem, 10vw, 8rem) 4vw;
  display: grid;
  gap: clamp(6rem, 15vw, 10rem);
}

.feature-heading h2,
.atelier-copy h2,
.editorial-headline h2 {
  font-family: var(--font-sans);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--color-ink);
  line-height: 1.2;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.feature-heading p,
.atelier-copy p,
.editorial-summary .lead {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--color-muted);
  max-width: 600px;
  font-weight: 400;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-ink);
  background: transparent;
  border: none;
  padding: 0;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--color-ink);
}

/* =========================================
   PORTFOLIO GRID
   ========================================= */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
}

.box-item figcaption {
  padding: 10px 0 0 0;
  display: block;
}

.portfolio figure {
  margin: 0;
  background: transparent;
  border-radius: 0;
  border: none;
  box-shadow: none;
  overflow: visible;
}

.portfolio figure .project-thumb-wrap {
  border-radius: 0;
}

.portfolio figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  transition: all 0.5s ease;
}

.portfolio figure:hover img {
  filter: grayscale(0%);
  transform: scale(1.03);
}

.project-location {
  font-size: 1rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-muted);
  font-weight: 700;
  display: block;
  margin-bottom: 10px;
}

.project-title {
  font-family: var(--font-sans);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-ink);
  display: block;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.portfolio figure p {
  font-size: 1rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* =========================================
   PROCESS SECTION (WOOJIN STYLE - DARK & FRAMED)
   ========================================= */

/* 섹션 전체를 어둡게 처리하여 프리미엄 느낌 강조 */
.process-section.dark-mode {
  background-color: #2e2a27;
  /* 웜 블랙 (다크 브라운 톤) */
  color: #ffffff;
  padding: clamp(6rem, 15vw, 10rem) 4vw;
  margin: 0 -4vw;
  width: calc(100% + 8vw);
}

/* 제목 중앙 정렬용 유틸리티 */
.text-center {
  text-align: center;
  margin-bottom: clamp(4rem, 10vw, 7rem);
}

/* 제목 색상 반전 (다크모드 대응) */
.dark-mode .feature-heading h2 {
  color: #ffffff;
}

.dark-mode .section-eyebrow {
  color: var(--color-gold);
  /* 골드 포인트 컬러 */
  border-color: var(--color-gold);
}

.process-container {
  display: flex;
  flex-direction: column;
  gap: clamp(6rem, 12vw, 10rem);
  max-width: 1200px;
  margin: 0 auto;
}

.process-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8%;
}

/* 짝수 번째 아이템 반전 (지그재그) */
.process-row:nth-child(even) {
  flex-direction: row-reverse;
}

/* --- 이미지 프레임 디자인 --- */
.process-img-wrapper {
  flex: 1;

  max-width: 550px;

  margin: 0 auto;
  position: relative;
  padding: 20px;
}

.img-frame {
  position: relative;
  z-index: 1;
  overflow: visible;
}

.img-frame img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  filter: grayscale(100%) contrast(110%);
  transition: all 0.5s ease;
  display: block;
}

/* 오프셋 라인 박스 (사진 뒤에 깔리는 선) */
.img-frame::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  width: 100%;
  height: 100%;
  border: 1px solid rgba(197, 163, 93, 0.5);
  /* 은은한 골드 라인 */
  z-index: -1;
  transition: transform 0.5s ease;
}

/* 짝수 번째 사진은 프레임을 반대쪽으로 배치 */
.process-row:nth-child(even) .img-frame::before {
  top: auto;
  bottom: -20px;
  left: auto;
  right: -20px;
}

/* 호버 효과 */
.process-row:hover img {
  filter: grayscale(0%);
  transform: scale(1.02);
}

.process-row:hover .img-frame::before {
  transform: translate(-10px, -10px);
}

.process-row:nth-child(even):hover .img-frame::before {
  transform: translate(10px, 10px);
}

/* --- 텍스트 디자인 --- */
.process-text {
  flex: 1;
  position: relative;
}

.step-number {
  display: block;
  font-size: clamp(4rem, 6vw, 6rem);
  font-weight: 900;
  line-height: 1;
  /* 테두리만 있는 숫자 스타일 (Outline Text) */
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.2);
  color: transparent;
  margin-bottom: 20px;
  font-family: var(--font-sans);
}

.process-text h3 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 24px;
  color: #ffffff;
  text-transform: uppercase;
}

.process-text p {
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
  word-break: keep-all;
}

/* =========================================
   ATELIER SECTION
   ========================================= */

.atelier {
  background: var(--color-paper);
  border-radius: 0;
  padding: clamp(4rem, 10vw, 6rem) 0;
  border: none;
  box-shadow: none;
  border-top: 4px solid var(--color-ink);
}

.atelier::before {
  display: none;
}

.atelier-content {
  align-items: flex-start;
  margin: 0 60px 60px 70px;
}

.atelier-actions .btn.primary {
  background: var(--color-ink);
  color: var(--color-paper);
}

.atelier-actions .btn.primary:hover {
  background: var(--color-muted);
}

.atelier-actions .btn.outline {
  border-color: var(--color-ink);
  color: var(--color-ink);
  background: transparent;
}

.atelier-actions .btn.outline:hover {
  background: var(--color-ink);
  color: var(--color-paper);
}

.atelier-footer {
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  padding-top: 40px;
  margin: 0 60px 0 60px;
}

.atelier-label {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  font-weight: 800;
  color: var(--color-ink);
}

.atelier-footer p {
  font-size: 1rem;
  color: var(--color-muted);
  margin-top: 10px;
}

/* =========================================
   RESPONSIVE ADJUSTMENTS
   ========================================= */

@media (min-width: 1051px) {
  .slider {
    min-height: 90vh;
    top: 80px;
  }
}

@media (max-width: 1050px) {
  .slider {
    min-height: 80vh;
  }

  .slider-content h1 {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .slider {
    min-height: 70vh;
  }

  .slider-overlay {
    padding: 0 20px 40px;
    align-items: flex-end;
  }

  .slider-content {
    left: auto;
  }

  .slider-content p {
    font-size: 1rem;
  }

  .magazine-layout {
    padding: 4rem 20px;
    gap: 5rem;
  }

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

  /* Process Section Mobile */
  .process-section.dark-mode {
    width: auto;
    left: auto;
    margin: 0 -20px;
    /* 모바일 패딩 상쇄 */
    padding: 4rem 20px;
  }

  .process-row,
  .process-row:nth-child(even) {
    flex-direction: column;
    gap: 40px;
  }

  .img-frame::before {
    top: -15px;
    left: -15px;
  }

  .process-row:nth-child(even) .img-frame::before {
    bottom: -15px;
    right: -15px;
  }
}

@media (max-width: 480px) {
  .slider-content h1 {
    font-size: 2rem;
  }

  .slider-eyebrow {
    letter-spacing: 0.2em;
  }

  .btn {
    padding: 15px 24px;
    font-size: 0.8rem;
  }

  .feature-heading h2,
  .atelier-copy h2 {
    font-size: 2.2rem;
  }
}