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

:root {
  --white: #ffffff;
  --black: #0d0d0d;
  --gray: #f3f3f3;
  --gold: #c8a961;
  --transition: all 0.5s ease;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--white);
  color: var(--black);
  overflow-x: hidden;
  line-height: 1.8;
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255,255,255,0.9);
  border-bottom: 1px solid rgba(0,0,0,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 60px;
  z-index: 1000;
}

.logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  color: var(--black);
  text-decoration: none;
  font-weight: 600;
}

.nav a {
  color: #333;
  margin-left: 30px;
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}
.nav a:hover,
.nav a.active {
  color: var(--gold);
}

.nav-right {
  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);
  font-size: 0.9rem;
}

.nav-btn:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--black);
}

/* ===== INTRO SPLIT ===== */
.intro {
  display: flex;
  height: 100vh;
  margin-top: 70px;
}

.intro-left,
.intro-right {
  flex: 1;
  min-height: 100vh; /* ✅ 높이 강제 고정 */
}

.intro-left {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray);
  padding: 80px;
}

.intro-text {
  max-width: 500px;
}

.intro-text h1 {
  font-family: 'Playfair Display', serif;
  font-size: 3rem;
  margin-bottom: 15px;
}

.intro-text .sub {
  color: var(--gold);
  font-size: 1rem;
  margin-bottom: 30px;
}

.intro-text .desc {
  color: #333;
  font-size: 1rem;
  line-height: 1.8;
}

/* ===== INTRO-RIGHT SLIDER ===== */
.intro-right {
  position: relative;
  width: 50%;
  overflow: hidden;
}

.project-slider {
  position: absolute;
  inset: 0; /* ✅ 부모 영역 전체 채움 */
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.project-slider .slides {
  display: flex;
  height: 100%;
  transition: transform 0.6s ease-in-out;
}

.project-slider .slides img {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 화살표 버튼 */
.project-slider button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.6);
  border: none;
  font-size: 2rem;
  cursor: pointer;
  padding: 8px 14px;
  z-index: 10;
  transition: background 0.2s ease;
}
.project-slider button:hover {
  background: rgba(255, 255, 255, 0.85);
}
.project-slider .prev { left: 20px; }
.project-slider .next { right: 20px; }

/* ===== IMAGE STRIP ===== */
.image-strip {
  display: flex;
  justify-content: center; /* ✅ 가운데 정렬 */
  gap: 10px;
  overflow-x: hidden; /* ✅ 스크롤 강제 제거 */
  padding: 10px 0px;
  flex-wrap: wrap; /* ✅ 화면 좁을 때 자동 줄바꿈 */
}

.image-strip img {
  width: 49%; /* ✅ 비율로 넣기 (예: 3개면 30%씩) */
  height: auto;
  object-fit: cover;
  border-radius: 6px;
  transition: transform 0.4s ease;
}

/* ===== 3-IMAGE ROW (NEW SECTION) ===== */
.image-row {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 10px;                /* 이미지 사이 간격 */
  padding: 20px 0;          /* 위아래 여백 */
  overflow-x: hidden;       /* 스크롤 방지 */
}

.image-row img {
  flex: 1;                  /* 3개가 동일 비율로 차지 */
  width: 100%;
  height: 350px;            /* 원하는 높이로 조절 가능 */
  object-fit: cover;        /* 비율 유지하며 꽉 채움 */
  border-radius: 6px;       /* 모서리 부드럽게 */
  transition: transform 0.4s ease, opacity 0.3s ease;
}

/* 반응형 (모바일일 때 1~2개씩 보여주기) */
@media (max-width: 900px) {
  .image-row {
    flex-wrap: wrap;
  }
  .image-row img {
    flex: 1 1 calc(50% - 10px);
    height: 300px;
  }
}

@media (max-width: 600px) {
  .image-row img {
    flex: 1 1 100%;
    height: 250px;
  }
}

.image-strip + .image-row {
  margin-top: -15px;
  padding-top: 20px;
}

/* 두 번째 이미지 줄만 살짝 다르게 */
.second-row {
  margin-top: -10px;          /* 위 섹션과 간격 좁히기 */
  padding-top: 0;
}

.second-row img {
  height: 360px;              /* 살짝 낮게 */
}

/* ===== MIXED ROW (가로 1 + 세로 2 나란히) ===== */
.mixed-row {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 12px;              /* 🔹 이미지 간격 */
  margin-top: -10px;      /* 🔹 second-row와 간격 줄이기 */
  padding: 0;
  flex-wrap: nowrap;      /* ✅ 한 줄에 고정 */
}

.mixed-row img {
  border-radius: 6px;
  transition: transform 0.3s ease;
  object-fit: cover;
}

/* 가로 긴 이미지 (왼쪽) */
.mixed-row img:first-child {
  flex: 2;                /* ✅ 더 넓게 */
  width: 66%;
  height: 480px;          /* ✅ 고정 높이 (second-row와 비슷하게) */
  object-fit: cover;      /* ✅ 채우기 */
}

/* 세로 사진 2개 (오른쪽) */
.mixed-row img:nth-child(2),
.mixed-row img:nth-child(3) {
  flex: 1;
  width: 17%;
  height: 480px;          /* ✅ 높이 동일하게 맞춤 */
  object-fit: cover;
}

/* 반응형 (태블릿 이하) */
@media (max-width: 1000px) {
  .mixed-row {
    flex-wrap: wrap;
  }

  .mixed-row img:first-child {
    width: 100%;
    height: auto;
  }

  .mixed-row img:nth-child(2),
  .mixed-row img:nth-child(3) {
    width: 48%;
    height: auto;
  }
}

/* ===== BEFORE/AFTER SLIDER ===== */
.before-after-slider {
  width: 100%;
  max-width: 1080px;
  margin: -10px auto;
  position: relative;
  overflow: hidden;
  border-radius: 8px;
}

.ba-slider {
  position: relative;
  width: 100%;
  height: auto;
  overflow: hidden;
}

.ba-slides {
  display: flex;
  transition: transform 0.6s ease-in-out;
}

.ba-slides img {
  width: 100%;
  flex: 0 0 100%;
  object-fit: cover;
  display: block;
  height: auto;
  border-radius: 8px;
}

/* 화살표 버튼 */
.ba-slider button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.6);
  border: none;
  color: #000;
  font-size: 2rem;
  cursor: pointer;
  padding: 6px 12px;
  z-index: 10;
  transition: background 0.2s ease;
}
.ba-slider button:hover {
  background: rgba(255,255,255,0.85);
}
.ba-prev { left: 10px; }
.ba-next { right: 10px; }

/* ===== PROJECT STORY ===== */
.project-story {
  background: var(--white);
  padding: 120px 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.story-inner {
  max-width: 850px;
  text-align: left;
}
.story-inner h2 {
  font-family: 'Playfair Display', serif;
  color: var(--gold);
  font-size: 1.8rem;
  margin-bottom: 25px;
}
.story-inner p {
  color: black;
  margin-bottom: 20px;
  line-height: 1.8;
}

/* META */
.meta {
  display: flex;
  justify-content: space-between;
  max-width: 850px;
  margin-top: 60px;
  border-top: 1px solid rgba(0,0,0,0.1);
  padding-top: 20px;
}
.meta h4 {
  font-family: 'Playfair Display', serif;
  color: var(--gold);
  font-size: 1rem;
  margin-bottom: 8px;
}
.meta p {
  font-size: 0.9rem;
  font-weight: 500;
}

.meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
}

.meta > div {
  flex: 1;
  min-width: 0;
}

.meta p {
  white-space: normal;
  word-wrap: break-word;
  line-height: 1.6;
}


/* ===== VISUAL QUOTE ===== */
.visual-quote {
  position: relative;
  height: 90vh;
  overflow: hidden;
}
.visual-quote img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.7);
}
.quote-text {
  position: absolute;
  bottom: 80px;
  right: 80px;
  font-family: 'Playfair Display', serif;
  color: var(--white);
  font-size: 1.5rem;
  max-width: 730px;
  line-height: 1.4;
  text-align: right;
}
.quote-text1 {
  position: absolute;
  bottom: 50px;
  right: 80px;
  font-family: 'Playfair Display', serif;
  color: var(--white);
  font-size: 1.2rem;
  max-width: 650px;
  line-height: 1.4;
  text-align: right;
}

/* ===== FOOTER ===== */
footer {
  background: var(--black);
  color: #aaa;
  padding: 40px 60px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}
.footer-inner a {
  color: #aaa;
  text-decoration: none;
  margin-left: 20px;
  transition: var(--transition);
}
.footer-inner a:hover {
  color: var(--gold);
}