*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --brown:      #7B4A2D;
  --brown-dark: #4E2C17;
  --terracotta: #C8956C;
  --cream:      #FAF7F4;
  --warm-white: #F3EDE6;
  --warm-mid:   #E8DDD3;
  --text:       #2C1F14;
  --text-light: #6B5344;
}

html { scroll-behavior: smooth; }
body { font-family: 'Jost', sans-serif; background: var(--cream); color: var(--text); line-height: 1.7; }

/* NAV */
.proj-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.1rem 5%;
  background: rgba(250,247,244,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--warm-mid);
}
.proj-nav-back {
  display: flex; align-items: center; gap: 0.6rem;
  text-decoration: none; color: var(--text-light);
  font-size: 0.78rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase;
  transition: color 0.2s;
}
.proj-nav-back:hover { color: var(--brown); }
.proj-nav-back svg { width: 16px; height: 16px; }
.proj-nav-logo {
  display: flex; align-items: center; gap: 0;
  text-decoration: none; flex-shrink: 0;
}
.proj-nav-logo .logo-mb {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem; font-weight: 300; font-style: italic;
  letter-spacing: -0.01em; line-height: 1;
  color: var(--brown-dark);
}
.proj-nav-logo .logo-divider {
  width: 1px; height: 24px; background: var(--terracotta);
  margin: 0 12px; opacity: 0.5; flex-shrink: 0;
}
.proj-nav-logo .logo-right {
  display: flex; flex-direction: column; gap: 2px;
}
.proj-nav-logo .logo-name {
  font-family: 'Jost', sans-serif;
  font-size: 0.68rem; font-weight: 500; letter-spacing: 0.05em;
  color: var(--brown-dark); line-height: 1;
}
.proj-nav-logo .logo-sub {
  font-family: 'Jost', sans-serif;
  font-size: 0.54rem; font-weight: 400; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--terracotta); line-height: 1;
}
.proj-nav-contact {
  text-decoration: none; color: var(--text-light);
  font-size: 0.78rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase;
  transition: color 0.2s;
}
.proj-nav-contact:hover { color: var(--brown); }

/* HERO */
.proj-hero {
  padding: 9rem 5% 5rem;
  background: var(--warm-white);
  border-bottom: 1px solid var(--warm-mid);
}
.proj-category {
  font-size: 0.7rem; font-weight: 500; letter-spacing: 0.25em;
  text-transform: uppercase; color: var(--terracotta); margin-bottom: 0.8rem;
}
.proj-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 300; color: var(--brown-dark); line-height: 1.05;
  margin-bottom: 1.5rem;
}
.proj-title em { font-style: italic; color: var(--brown); }
.proj-meta {
  display: flex; gap: 2rem; flex-wrap: wrap;
  margin-bottom: 1.5rem; align-items: center;
}
.proj-tag {
  background: var(--brown); color: #fff;
  font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.3rem 0.9rem; border-radius: 2px;
}
.proj-year {
  font-size: 0.82rem; color: var(--text-light); letter-spacing: 0.05em;
}
.proj-desc {
  max-width: 680px;
  font-size: 1rem; color: var(--text-light); line-height: 1.9;
}

/* GALLERY */
.proj-gallery {
  padding: 4rem 5%;
  background: var(--cream);
}

/* Masonry using CSS columns */
.gallery-masonry {
  columns: 3;
  column-gap: 1.2rem;
}
.gallery-masonry img {
  width: 100%;
  display: block;
  margin-bottom: 1.2rem;
  border-radius: 3px;
  break-inside: avoid;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: zoom-in;
}
.gallery-masonry img:hover {
  transform: scale(1.01);
  box-shadow: 0 8px 30px rgba(78,44,23,0.12);
}

/* Single image full-width */
.gallery-single img {
  width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 3px;
  display: block;
  margin: 0 auto;
}

/* Grid 2-col */
.gallery-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}
.gallery-grid-2 img {
  width: 100%; border-radius: 3px; display: block;
  transition: transform 0.3s; cursor: zoom-in;
}
.gallery-grid-2 img:hover { transform: scale(1.01); }

/* Lightbox */
.lightbox {
  display: none; position: fixed; inset: 0; z-index: 999;
  background: rgba(20,10,5,0.93);
  align-items: center; justify-content: center;
  cursor: zoom-out;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 92vw; max-height: 92vh;
  object-fit: contain; border-radius: 3px;
}
.lightbox-close {
  position: absolute; top: 1.5rem; right: 2rem;
  color: rgba(255,255,255,0.7); font-size: 2rem;
  cursor: pointer; line-height: 1; background: none; border: none;
  transition: color 0.2s;
}
.lightbox-close:hover { color: #fff; }

/* NEXT PROJECT NAV */
.proj-next {
  background: var(--brown-dark);
  padding: 4rem 5%;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 2rem;
  text-decoration: none;
  transition: background 0.2s;
}
.proj-next:hover { background: var(--brown); }
.proj-next-label {
  font-size: 0.7rem; font-weight: 500; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--terracotta); margin-bottom: 0.5rem;
}
.proj-next-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 300; color: var(--cream); font-style: italic;
}
.proj-next-arrow {
  color: var(--terracotta); font-size: 2.5rem; line-height: 1;
}

/* FOOTER */
.proj-footer {
  background: var(--brown-dark);
  border-top: 1px solid rgba(200,149,108,0.2);
  text-align: center; padding: 1.5rem 5%;
  color: rgba(250,247,244,0.45); font-size: 0.76rem;
}
.proj-footer a { color: var(--terracotta); text-decoration: none; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .gallery-masonry { columns: 2; }
  .gallery-grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .gallery-masonry { columns: 1; }
}