/* 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;
}

.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;
  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;
  gap: 10px;
  overflow-x: hidden;
  padding: 10px 0;
  flex-wrap: wrap;
}

.image-strip img {
  width: 49%;
  height: auto;
  object-fit: cover;
  border-radius: 6px;
  transition: transform 0.4s ease;
}

/* ===== IMAGE ROW ===== */
.image-row {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 10px;
  padding: 20px 0 50px; /* 👈 아래쪽에 여백 추가 */
  overflow-x: hidden;
}

.image-row img {
  flex: 1;
  width: 100%;
  height: 350px;
  object-fit: cover;
  border-radius: 6px;
  transition: transform 0.4s ease, opacity 0.3s ease;
}

/* 반응형 */
@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;
  }
}

/* ===== BEFORE/AFTER SLIDER ===== */
.before-after-slider {
  width: 100%;
  max-width: 1080px;
  margin: 0px auto; /* 👈 위쪽 50px 여백 추가 */
  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;
  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);
}