:root {
  --bg: #f7f4ef;
  --ink: #211d18;
  --muted: #8b8377;
  --accent: #b85c32;
  --line: #e7e0d5;
  --card: #ffffff;
  font-family: "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

/* progress bar */
.progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: var(--accent);
  z-index: 200;
  transition: width 0.1s linear;
}

/* nav */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 244, 239, 0.7);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease;
}

.site-nav.scrolled { border-bottom-color: var(--line); }

.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  font-family: "Fraunces", serif;
  font-weight: 600;
  font-size: 17px;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  scrollbar-width: none;
}
.nav-links::-webkit-scrollbar { display: none; }

.nav-link {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  padding-bottom: 4px;
  border-bottom: 1.5px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.nav-link:hover { color: var(--ink); }

.nav-link.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* hero */
.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 140px 32px 100px;
}

.hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  margin: 0 0 20px;
}

.hero h1 {
  font-family: "Fraunces", serif;
  font-weight: 600;
  font-size: clamp(48px, 8vw, 92px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 28px;
}

.hero-sub {
  font-size: 18px;
  line-height: 1.6;
  color: var(--muted);
  max-width: 480px;
  margin: 0 0 40px;
}

.hero-scroll {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1.5px solid var(--ink);
  padding-bottom: 3px;
  transition: opacity 0.2s ease;
}
.hero-scroll:hover { opacity: 0.6; }

.hero-carousel {
  position: relative;
  margin: 64px 0 0;
  border-radius: 20px;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  will-change: transform;
  transition: transform 0.5s cubic-bezier(0.65, 0, 0.35, 1);
}

.carousel-slide {
  flex: 0 0 100%;
  aspect-ratio: 16 / 9;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.carousel-arrow {
  position: absolute;
  top: calc(50% - 22px);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.88);
  color: var(--ink);
  font-size: 16px;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(33, 29, 24, 0.16);
  transition: background 0.2s ease, transform 0.2s ease;
}

.carousel-arrow:hover { background: #fff; transform: scale(1.06); }
.carousel-arrow.prev { left: 16px; }
.carousel-arrow.next { right: 16px; }

.carousel-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(20, 16, 12, 0.32);
}

.carousel-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  padding: 0;
  transition: all 0.2s ease;
}

.carousel-dot.active {
  background: #fff;
  width: 16px;
  border-radius: 4px;
}

.carousel-caption {
  margin-top: 14px;
  font-size: 13px;
  color: var(--muted);
}

/* room sections */
.room-section {
  border-top: 1px solid var(--line);
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.room-section.revealed { opacity: 1; transform: translateY(0); }

.room-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 90px 32px 100px;
}

.room-heading {
  display: flex;
  align-items: baseline;
  gap: 18px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.room-index {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.room-heading h2 {
  font-family: "Fraunces", serif;
  font-weight: 600;
  font-size: clamp(30px, 4vw, 44px);
  margin: 0;
  letter-spacing: -0.01em;
}

.room-idea {
  font-family: "Fraunces", serif;
  font-style: italic;
  font-weight: 500;
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.55;
  color: var(--ink);
  max-width: 760px;
  margin: 0 0 52px;
}

.room-idea-list {
  font-family: "Fraunces", serif;
  font-style: italic;
  font-weight: 500;
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.55;
  color: var(--ink);
  max-width: 760px;
  margin: 0 0 52px;
  padding-left: 1.1em;
}

.room-idea-list li {
  margin-bottom: 0.4em;
}

/* moodboard */
.moodboard {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 56px;
}

.mood-card {
  margin: 0;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.mood-card.revealed { opacity: 1; transform: translateY(0); }

.mood-media {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 14px;
  overflow: hidden;
  background: repeating-linear-gradient(135deg, #eee7db, #eee7db 10px, #e6ddce 10px, #e6ddce 20px);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.35s ease;
}

.mood-card:hover .mood-media { transform: translateY(-4px); }

.mood-media-icon {
  font-size: 30px;
  opacity: 0.35;
}

.mood-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mood-overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: 16px 16px 14px;
  background: linear-gradient(180deg, rgba(20, 16, 12, 0) 0%, rgba(20, 16, 12, 0.78) 90%);
  color: #fff;
}

.mood-tag {
  display: inline-block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 700;
  color: #f2c9a8;
  margin-bottom: 6px;
}

.mood-overlay p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.4;
}

/* chips / links */
.chips-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding-top: 36px;
  border-top: 1px solid var(--line);
}

.chip-group h4 {
  margin: 0 0 14px;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-weight: 600;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 14px;
  background: var(--card);
  transition: all 0.18s ease;
}

.chip:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

/* back to top */
.to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  font-size: 16px;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(33, 29, 24, 0.12);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: all 0.25s ease;
  z-index: 150;
}

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

.to-top:hover { border-color: var(--accent); color: var(--accent); }

@media (max-width: 720px) {
  .moodboard { grid-template-columns: 1fr 1fr; }
  .chips-row { grid-template-columns: 1fr; gap: 28px; }
  .hero { padding: 110px 20px 70px; }
  .room-inner { padding: 70px 20px 80px; }
}

@media (max-width: 480px) {
  .moodboard { grid-template-columns: 1fr; }
}