:root {
  --color-cream: #F6EFE7;
  --color-saffron: #873F2B;
  --color-taupe: #C9B8A6;
  --color-bronze: #C58A52;
  --color-olive: #7A7F5D;
}

html { scroll-behavior: smooth; }

/* ── Navigation ── */
.nav-link {
  position: relative;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-saffron);
  font-weight: 500;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-bronze);
  transition: width 0.3s ease;
}
.nav-link:hover::after { width: 100%; }
.nav-link.active::after { width: 100%; }

/* ── Decorative elements ── */
.decorative-line {
  flex: 1;
  height: 1px;
  background: var(--color-bronze);
}

.decorative-diamond {
  width: 6px;
  height: 6px;
  background: var(--color-bronze);
  transform: rotate(45deg);
  flex-shrink: 0;
}

/* ── Hero ── */
#hero {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr;
}

/* ── Fade-up animation ── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Services ── */
.service-col {
  border-right: 1px solid var(--color-taupe);
}
.service-col:last-child { border-right: none; }

@media(max-width: 768px) {
  .service-col { border-right: none; border-bottom: 1px solid var(--color-taupe); }
  .service-col:last-child { border-bottom: none; }
}

/* ── Process ── */
.process-step {
  border-left: 1px solid var(--color-taupe);
  padding-left: 1.5rem;
}

/* ── Project cards ── */
.project-card img {
  transition: transform 0.5s ease;
}
.project-card:hover img {
  transform: scale(1.04);
}
.project-card .overlay {
  opacity: 0;
  transition: opacity 0.4s ease;
}
.project-card:hover .overlay {
  opacity: 1;
}

/* ── Gallery images ── */
.gallery-img {
  cursor: pointer;
  overflow: hidden;
}
.gallery-img img {
  transition: transform 0.5s ease;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.gallery-img:hover img { transform: scale(1.04); }

/* ── Contact form ── */
select, input, textarea {
  -webkit-appearance: none;
  appearance: none;
}

/* ── Carousel modal ── */
#carousel-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.88);
  align-items: center;
  justify-content: center;
}
#carousel-modal.open { display: flex; }

#carousel-modal .modal-inner {
  position: relative;
  width: 90vw;
  max-width: 900px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  touch-action: pan-y;
}

#carousel-modal img {
  width: 100%;
  max-height: 75vh;
  object-fit: contain;
  display: block;
  user-select: none;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(246,239,231,0.12);
  border: 1px solid rgba(246,239,231,0.25);
  color: #F6EFE7;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s;
  z-index: 10;
  flex-shrink: 0;
}
.carousel-btn:hover { background: rgba(246,239,231,0.25); }
.carousel-btn.prev { left: -54px; }
.carousel-btn.next { right: -54px; }

@media(max-width: 768px) {
  .carousel-btn.prev { left: 4px; }
  .carousel-btn.next { right: 4px; }
}

.carousel-close {
  position: absolute;
  top: -40px;
  right: 0;
  color: #F6EFE7;
  opacity: 0.7;
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
  background: none;
  border: none;
  padding: 4px 8px;
}
.carousel-close:hover { opacity: 1; }

.carousel-counter {
  margin-top: 14px;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(246,239,231,0.5);
}