/* ═══════════════════════════════════════════════════════════
   art.css  —  Art / Illustrations page
   Loaded alongside styles.css.
   ═══════════════════════════════════════════════════════════ */

/* ─── Page chrome ───────────────────────────────────────── */
.art-page {
  padding-top: 160px;
  padding-bottom: 80px;
}

/* ─── Tab navigation ────────────────────────────────────── */
.tab-nav {
  display: flex;
  gap: 0;
  margin-bottom: 48px;
}

.tab-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  padding: 10px 28px 10px 0;
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: #333;
  opacity: 0.45;
  cursor: pointer;
  transition: opacity 0.2s;
}

/* The underline lives on the inner <span> so it's only as wide as the text */
.tab-btn span {
  display: inline-block;
  padding-bottom: 10px;
  border-bottom: 2px solid transparent;
  margin-bottom: -12px; /* pulls the span's border flush with the nav's border-bottom */
}

.tab-btn:hover  { opacity: 0.75; }
.tab-btn.active {
  opacity: 1;
  color: #333;
}
.tab-btn.active span {
  border-bottom-color: #fe0005;
}

/* ─── Illustration column grids ─────────────────────────── */
/* CSS columns let images flow naturally; adding a new
   <figure> to the list is all that's needed.              */
.art-columns {
  columns: 2;
  column-gap: 32px;
}

.art-figure {
  break-inside: avoid;
  margin: 0 0 32px;
}

.art-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.art-caption {
  font-size: 12px;
  font-weight: 300;
  line-height: 1.65;
  color: #555;
  margin: 8px 0 0;
}

.art-caption a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: rgba(0,0,0,0.25);
}

.art-caption a:hover {
  text-decoration-color: currentColor;
}

/* ─── Projects & Installations layout ───────────────────── */
.project-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 48px;
  align-items: start;
  margin-bottom: 64px;
}

.project-title {
  font-size: 22px;
  font-weight: 300;
  line-height: 1.3;
  margin: 16px 0 10px;
  color: #1a1b1f;
}

.project-desc {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.75;
  color: #555;
  margin: 0;
}

/* ─── Carousel ──────────────────────────────────────────── */
.carousel {
  position: relative;
  overflow: hidden;
  background: #f0f0f0;
}

.carousel-track {
  display: flex;
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}

.carousel-slide {
  min-width: 100%;
  width: 100%;
  display: block;
  height: auto;
}

/* Prev / next buttons */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.88);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  transition: opacity 0.2s, background 0.2s;
  color: #333;
  padding: 0;
}

.carousel-prev { left: 10px; }
.carousel-next { right: 10px; }

.carousel-btn:disabled {
  opacity: 0.2;
  cursor: default;
}

.carousel-btn:not(:disabled):hover {
  background: #fff;
}

/* Dot indicators */
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 7px;
  margin-top: 12px;
}

.carousel-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ccc;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.2s;
  flex-shrink: 0;
}

.carousel-dot.active {
  background: #333;
}

/* ─── Responsive ────────────────────────────────────────── */
@media screen and (max-width: 767px) {
  .tab-btn {
    padding-right: 20px;
    font-size: 11px;
  }

  .art-columns {
    columns: 1;
  }

  .project-row {
    grid-template-columns: 1fr;
    row-gap: 16px;
  }
}

@media screen and (max-width: 479px) {
  .tab-nav {
    flex-wrap: wrap;
    gap: 4px;
    border-bottom: none;
    margin-bottom: 32px;
  }

  .tab-btn {
    border: 1px solid #e0e0e0;
    border-bottom: 1px solid #e0e0e0;
    margin-bottom: 0;
    padding: 8px 14px;
    border-radius: 2px;
  }

  .tab-btn span {
    padding-bottom: 0;
    border-bottom: none;
    margin-bottom: 0;
  }

  .tab-btn.active {
    background: #fe0005;
    color: #fff;
    border-color: #fe0005;
  }
}