/* =========================================================
Projects — Paged Carousel (chevrons + IG-style 5-dot window)
  - Hover zoom intact
  - Page scroll allowed while hovering projects
  - Auto-advance w/ hover-pause
  - SVG chevrons centered; 5-dot sliding window between buttons
  - Side fade edges for smooth appearance
========================================================= */

/* ---- local tokens (scoped) ---- */
.projects{
  --proj-head-h: 36px;
  --card-w: clamp(320px, 90vw, 800px);
  --gap: 20px;
  --hover-scale: 1.08;
  --proj-viewport-h: clamp(460px, 72svh, 680px);

  /* colors from theme */
  --panel-bg: var(--proj-panel-bg);
  --panel-fg: var(--proj-panel-text);
  --line: var(--border-secondary);
  --media-bg: var(--proj-media-bg);
  --btn-bg: var(--proj-btn-bg);

  /* dots */
  --dot-size: 12px;
  --dot-hit: 24px;          /* clickable area */
  --dot-gap: 10px;
  --dot-active-scale: 1.25;
}

/* Section title */
.projects > .section-title{
  height: var(--proj-head-h);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0 16px;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: .02em;
}

/* Outer section shell */
.projects{
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 0;
  padding: 24px 0 48px;
}

/* ===== viewport ===== */
.projects .proj-viewport{
  height: var(--proj-viewport-h);
  position: relative;
  overflow: hidden;
  padding: 24px 10vw 24px;

  /* allow normal page scrolling while hovering */
  user-select: none;
  touch-action: pan-y;
  outline: none;
}

/* ===== Side Fade Edges (like Reviews section) ===== */
.projects .proj-viewport::before,
.projects .proj-viewport::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 5;
  pointer-events: none;
}

.projects .proj-viewport::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-primary) 0%, transparent 100%);
}

.projects .proj-viewport::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-primary) 0%, transparent 100%);
}

/* Belt (paged: use transform transitions) */
.projects .proj-strip{
  display: flex;
  align-items: center;
  gap: var(--gap);
  height: 100%;
  width: max-content;
  will-change: transform;
}

/* Paged mode (no auto marquee; smooth tween) */
.projects.paged .proj-strip{
  animation: none !important;
  transition: transform .45s cubic-bezier(.4,0,.2,1);
}

/* Pages */
.projects .proj-page{
  flex: 0 0 var(--card-w);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== card look ===== */
.projects .proj-card{
  width: min(calc(var(--card-w) - 40px), 95%);
  min-width: min(calc(var(--card-w) - 40px), 95%);
  height: calc(var(--proj-viewport-h) / var(--hover-scale));
  display: grid;
  grid-template-rows: 48% auto 1fr auto;
  gap: 16px;
  padding: 16px;
  background: var(--panel-bg);
  color: var(--panel-fg);
  border: 2px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 8px 20px var(--shadow-light);
  transition: transform .6s cubic-bezier(.4,0,.2,1),
              box-shadow .6s cubic-bezier(.4,0,.2,1),
              z-index .6s cubic-bezier(.4,0,.2,1),
              border-color .3s ease;
  transform-origin: center;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.projects .proj-card:hover,
.projects .proj-card:focus-within{
  transform: scale(var(--hover-scale));
  box-shadow: 0 30px 60px var(--shadow-heavy);
  z-index: 10;
  border-color: var(--accent);
  background: var(--bg-secondary);
}

/* Media plate */
.projects .proj-media{
  border: 2px solid var(--line);
  background: var(--media-bg);
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  width: 100%;
  height: 100%;
}

/* Make project images non-clickable */
.projects .proj-media { pointer-events: none; }

.projects .proj-photo{
  width: 100%; height: 100%;
  object-fit: contain; display: block;
  object-position: center;
  transform-origin: center;
  background: var(--media-bg);
}

/* Ken Burns removed to ensure the whole image is always visible */

/* Text */
.projects .proj-title{ margin: 0 4px; font-weight: 800; font-size: 18px; }

.projects .proj-desc{
  margin: 0; line-height: 1.45; opacity: .95;
  display: -webkit-box; -webkit-box-orient: vertical;
  -webkit-line-clamp: 4; line-clamp: 4; overflow: hidden;
}

/* Bottom row */
.projects .proj-bottom{
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: start;
}

.projects .proj-techwrap{ display: grid; gap: 6px; align-content: start; }
.projects .proj-tech-title{ 
  margin: 0; font-size: 13px; font-weight: 800; 
  letter-spacing: .2px; opacity: .9; 
}
.projects .proj-tech{ 
  display: inline-flex; align-items: center; 
  gap: 8px; min-height: 32px; flex-wrap: nowrap; 
}
.projects .proj-tech img{ 
  width: 24px; 
  height: 24px; 
  object-fit: contain; 
  display: block;
  background: #ffffff;
  border: 2px solid var(--line);
  border-radius: 6px;
  padding: 4px;
  box-sizing: content-box;
}

/* View button */
.projects .proj-link a{
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 10px;
  border: 2px solid var(--line); border-radius: 10px;
  background: var(--btn-bg); color: var(--panel-fg); text-decoration: none;
  outline-offset: 3px;
  transition: transform .18s ease;
}

.projects .proj-link a:hover,
.projects .proj-link a:focus-visible { transform: translateY(-1px); }

.projects .proj-link .gh{ width: 18px; height: 18px; fill: currentColor; }

/* ===== Animations (photo subtle movement only) ===== */
@keyframes projects_kenburns{
  0% { transform: scale(1.06) translate3d(0%, 0%, 0); }
  50% { transform: scale(1.10) translate3d(1.2%, -1.2%, 0); }
  100% { transform: scale(1.06) translate3d(-1.2%, 1.2%, 0); }
}

/* Full-height section framing */
#projects.projects{
  height: calc(100dvh - var(--header-h, 56px));
  scroll-margin-top: var(--header-h, 56px);
  overflow: hidden;
}
#projects .proj-viewport{ height: 100%; min-height: 0; }

.proj-link img.gh{
  width: 18px;
  height: 18px;
  display: block;
}

/* GitHub icon: black in light mode, white in dark mode */
:root[data-theme="light"] .proj-link img.gh {
  filter: none;
}

:root[data-theme="dark"] .proj-link img.gh {
  filter: brightness(0) invert(1);
}

/* ===== Controls (chevrons + IG-style dots) ===== */
.projects .proj-controls{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding-top: 10px;
}

.projects .proj-control-btn{
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 2px solid var(--line);
  background: var(--btn-bg);
  color: var(--panel-fg);
  display: grid;
  place-items: center;
  outline-offset: 3px;
  box-shadow: 0 6px 14px var(--shadow-light);
  transition: transform .12s ease, box-shadow .18s ease;
  padding: 0;
  line-height: 1;
}

/* Pause button text style to match icon buttons */
.projects .proj-control-btn.proj-pause-btn{ font-weight: 800; padding: 0 10px; width: auto; min-width: 64px; }

/* Toolbar outside controls */
.projects .proj-toolbar{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 10px;
}

.projects .proj-counter{
  padding: 6px 10px;
  border: 2px solid var(--line);
  background: var(--btn-bg);
  color: var(--panel-fg);
  border-radius: 10px;
  font-weight: 800;
}

.projects .proj-control-btn:hover,
.projects .proj-control-btn:focus-visible{
  transform: scale(1.06);
  box-shadow: 0 14px 28px var(--shadow-heavy);
}

.projects .proj-control-btn .chev-icon{
  width: 22px;
  height: 22px;
  display: block;
  pointer-events: none;
  object-fit: contain;
}

/* ------- Dots window (max 5 visible) ------- */
.projects .proj-dots{
  --dots-visible: 5; /* JS will lower this if total < 5 */
  width: calc( (var(--dots-visible) * var(--dot-hit)) + ((var(--dots-visible) - 1) * var(--dot-gap)) );
  overflow: hidden;
  position: relative;
  display: block;
}

.projects .proj-dots-track{
  display: flex;
  align-items: center;
  gap: var(--dot-gap);
  will-change: transform;
  transition: transform .35s cubic-bezier(.4,0,.2,1);
}

.projects .proj-dotitem{ list-style: none; }

.projects .proj-dot{
  width: var(--dot-hit);
  height: var(--dot-hit);
  display: grid;
  place-items: center;
  background: transparent;
  border: none;
  padding: 0;
  border-radius: 999px;            /* circular hit area */
  outline-offset: 3px;
  cursor: pointer;
}

.projects .proj-dot::before{
  content: '';
  width: var(--dot-size);
  height: var(--dot-size);
  border-radius: 999px;
  border: 2px solid var(--line);
  background: transparent;
  display: block;
  transition: transform .12s ease, background-color .2s ease, border-color .2s ease, box-shadow .2s ease;
}

/* Instant tooltips for tech icons (custom element) */
.projects .proj-tooltip{
  position: fixed;
  z-index: 1000;
  background: var(--panel-fg);
  color: var(--panel-bg);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 6px;
  border-radius: 6px;
  white-space: nowrap;
  box-shadow: 0 4px 10px var(--shadow-light);
  pointer-events: none;
}

.projects .proj-dot:hover::before,
.projects .proj-dot:focus-visible::before{
  transform: scale(1.15);
  box-shadow: 0 4px 10px var(--shadow-light);
}

.projects .proj-dot.is-active::before{
  background: var(--panel-fg);
  border-color: var(--panel-fg);
  transform: scale(var(--dot-active-scale));
}