/* projects.css — Slider */

#projects { overflow: hidden; }

#projects .section-header { align-items: center; margin-bottom: 32px; }

.projects-counter { margin-left: auto; font-size: 13px; color: var(--muted); letter-spacing: 0.06em; }
.projects-counter .sep { margin: 0 4px; }
#proj-current { color: var(--fg); font-weight: 500; }

.projects-wrapper {
  display: grid;
  grid-template-columns: 48px 1fr 32px;
  gap: 0 24px;
  align-items: center;
  height: 500px;
}

.proj-nav { display: flex; flex-direction: column; gap: 10px; align-items: center; }

.proj-btn {
  width: 40px; height: 40px;
  border: 1px solid var(--line); background: var(--bg); color: var(--fg);
  font-size: 16px;
  transition: background 0.2s, color 0.2s;
  display: flex; align-items: center; justify-content: center;
}
.proj-btn:hover { background: var(--fg); color: var(--bg); }
.proj-btn:disabled { opacity: 0.3; pointer-events: none; }

.projects-track-outer { height: 100%; overflow: hidden; position: relative; }

.projects-track {
  display: flex; flex-direction: column;
  transition: transform 0.65s cubic-bezier(0.77, 0, 0.175, 1);
  height: 100%;
}

.project-slide { flex-shrink: 0; padding: 4px 0; }

.project-slide-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  height: 100%;
  background: var(--tag-bg); border: 1px solid var(--line);
  overflow: hidden;
  transition: background 0.25s;
}

.project-slide { opacity: 0.4; transform: scale(0.98); transition: opacity 0.5s, transform 0.5s; }
.project-slide.active { opacity: 1; transform: scale(1); }

.project-slide.active .project-slide-inner:hover { background: var(--fg); }
.project-slide.active .project-slide-inner:hover .project-name,
.project-slide.active .project-slide-inner:hover .project-desc { color: var(--bg); }
.project-slide.active .project-slide-inner:hover .project-tag {
  background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.25); color: rgba(255,255,255,0.8);
}
.project-slide.active .project-slide-inner:hover .stack-item {
  background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.2); color: rgba(255,255,255,0.65);
}

.project-content {
  padding: 40px; display: flex; flex-direction: column; gap: 16px; position: relative;
}
.project-top { display: flex; align-items: center; justify-content: space-between; }
.project-tag {
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted); border: 1px solid var(--line); padding: 4px 10px;
  border-radius: 100px; background: var(--bg);
}
.project-link-btn { font-size: 18px; text-decoration: none; color: var(--muted); transition: color 0.2s; }
.project-link-btn:hover { color: var(--fg); }
.project-name { font-family: var(--serif); font-size: clamp(22px, 2.5vw, 32px); letter-spacing: -0.02em; line-height: 1.1; }
.project-desc { font-size: 13px; color: var(--muted); line-height: 1.8; flex: 1; }
.project-stack { display: flex; flex-wrap: wrap; gap: 6px; }
.project-index-label {
  position: absolute; bottom: 40px; right: 40px;
  font-family: var(--serif); font-size: 64px; color: rgba(0,0,0,0.06);
  pointer-events: none; user-select: none;
}

.project-image-wrap {
  overflow: hidden; position: relative; background: #e0ddd6;
  height: 100%; display: flex; align-items: center; justify-content: center;
  text-decoration: none;
  cursor: pointer;
}
.project-img {
  width: 100%; height: 100%;
  object-fit: contain; object-position: center; display: block;
  transition: transform 0.6s cubic-bezier(0.22,1,0.36,1);
}
.project-slide:hover .project-img { transform: scale(1.03); }

.project-image-placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 12px; border-left: 1px dashed var(--line); width: 100%; height: 100%;
}
.placeholder-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.placeholder-hint { font-size: 11px; color: rgba(0,0,0,0.3); text-align: center; line-height: 1.8; }
.placeholder-hint code { background: var(--line); padding: 2px 6px; font-size: 10px; }

.proj-dots { grid-column: 3; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.proj-dot {
  width: 6px; height: 6px; border-radius: 50%;
  border: 1px solid var(--muted); background: transparent; padding: 0;
  transition: background 0.2s, transform 0.2s;
}
.proj-dot.active { background: var(--fg); border-color: var(--fg); transform: scale(1.4); }

@media (max-width: 900px) {
  .projects-wrapper { grid-template-columns: 40px 1fr; height: 560px; }
  .proj-dots { display: none; }
  .project-slide-inner { grid-template-columns: 1fr; }
  .project-image-wrap { height: 200px; border-left: none; border-top: 1px solid var(--line); }
}
@media (max-width: 600px) {
  .projects-wrapper { grid-template-columns: 1fr; height: 520px; }
  .proj-nav { flex-direction: row; justify-content: flex-end; margin-bottom: 12px; }
  .project-content { padding: 24px; }
}

@media (prefers-color-scheme: dark) {
  .project-slide.active .project-slide-inner:hover .project-tag {
    background: rgba(0,0,0,0.07); border-color: rgba(0,0,0,0.18); color: rgba(0,0,0,0.7);
  }
  .project-slide.active .project-slide-inner:hover .stack-item {
    background: rgba(0,0,0,0.06); border-color: rgba(0,0,0,0.15); color: rgba(0,0,0,0.65);
  }
}
html[data-theme="dark"] .project-slide.active .project-slide-inner:hover .project-tag {
  background: rgba(0,0,0,0.07); border-color: rgba(0,0,0,0.18); color: rgba(0,0,0,0.7);
}
html[data-theme="dark"] .project-slide.active .project-slide-inner:hover .stack-item {
  background: rgba(0,0,0,0.06); border-color: rgba(0,0,0,0.15); color: rgba(0,0,0,0.65);
}
html[data-theme="light"] .project-slide.active .project-slide-inner:hover .project-tag {
  background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.25); color: rgba(255,255,255,0.8);
}
html[data-theme="light"] .project-slide.active .project-slide-inner:hover .stack-item {
  background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.2); color: rgba(255,255,255,0.65);
}