/*
 * portfolio.css
 * ─────────────────────────────────────────────────────────────
 * Additive CSS for vishal.evovhil.com personal portfolio.
 * Imports nothing. Overrides nothing. Extends style.css only.
 * Load AFTER style.css: <link rel="stylesheet" href="portfolio.css" />
 * ─────────────────────────────────────────────────────────────
 */


/* ── COMPETENCIES ─────────────────────────────────────────────
   Homepage tech stack clusters.
   Three clusters laid out in a responsive row;
   each cluster has a label + a flex-wrapped pill list.
───────────────────────────────────────────────────────────── */
.competency-group {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.competency-cluster {
  /* Each cluster is self-contained — no border needed,
     spacing carries the visual separation. */
}

.competency-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.competency-label::before {
  content: '//';
  color: var(--text-dim);
}

.stack-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.stack-list li {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--text);
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border);
  line-height: 1.5;
}

.stack-list li:last-child {
  border-bottom: none;
}


/* ── PROJECT GRID ─────────────────────────────────────────────
   Responsive card grid for the homepage projects section.
   Cards are anchor elements; entire card is the click target.
───────────────────────────────────────────────────────────── */
.project-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.project-card {
  /* Extend .card — apply card base styles without coupling to it */
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.25s, box-shadow 0.25s;
  position: relative;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  border-radius: var(--radius) var(--radius) 0 0;
  transition: opacity 0.25s;
}

.project-card:hover {
  border-color: var(--border-hi);
  box-shadow: 0 0 24px rgba(0, 212, 255, 0.08);
  color: inherit;
}

.project-card:hover::before {
  opacity: 1;
}

/* Muted variant for placeholder / coming-soon cards */
.project-card--muted {
  opacity: 0.5;
  pointer-events: none;
}

.project-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.25rem;
}

.project-card-icon {
  font-size: 1.4rem;
  line-height: 1;
}

.project-card-title {
  font-family: var(--head);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-hi);
  letter-spacing: 0.03em;
  line-height: 1.2;
  /* Intentionally no margin — gap handles spacing */
}

.project-card-body {
  font-size: 0.92rem;
  color: var(--text);
  line-height: 1.7;
  flex-grow: 1; /* Push stack + cta to bottom */
  /* Override global p max-width inside card context */
  max-width: none;
  margin-bottom: 0;
}

.project-card-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.25rem;
}

.project-card-cta {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  margin-top: 0.5rem;
  transition: color 0.2s;
}

.project-card:hover .project-card-cta {
  color: var(--text-hi);
}


/* ── PROJECT STATUS TAGS ──────────────────────────────────────
   Small inline status indicators. Used on project cards
   and on the project header metadata row.
───────────────────────────────────────────────────────────── */
.project-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 100px;
}

.project-status::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.project-status--active {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: var(--green);
}
.project-status--active::before { background: var(--green); }

.project-status--wip {
  background: var(--cyan-dim);
  border: 1px solid var(--border);
  color: var(--cyan);
}
.project-status--wip::before { background: var(--cyan); }

.project-status--planned {
  background: rgba(96, 112, 128, 0.1);
  border: 1px solid rgba(96, 112, 128, 0.25);
  color: var(--text-dim);
}
.project-status--planned::before { background: var(--text-dim); }

.project-status--completed {
  background: var(--amber-dim);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--amber);
}
.project-status--completed::before { background: var(--amber); }

.project-status--archived {
  background: rgba(96, 112, 128, 0.08);
  border: 1px solid rgba(96, 112, 128, 0.2);
  color: var(--text-dim);
}
.project-status--archived::before { background: var(--text-dim); opacity: 0.5; }


/* ── READING COLUMN ───────────────────────────────────────────
   Constrains project page prose sections to a comfortable
   reading width (~65ch / 800px), centred within the container.
───────────────────────────────────────────────────────────── */
.reading-col {
  max-width: 800px;
}


/* ── PROJECT HEADER ───────────────────────────────────────────
   Top section of project pages: back link, title, metadata row.
   Uses .page-hero rhythm but is a <header> element.
───────────────────────────────────────────────────────────── */
.project-header {
  padding: 3rem 0 2.5rem;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.project-header::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(
    ellipse at 15% 50%,
    rgba(0, 212, 255, 0.05) 0%,
    transparent 60%
  );
  pointer-events: none;
}

.back-link {
  display: inline-flex;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  transition: color 0.2s;
}

.back-link:hover {
  color: var(--cyan);
}

.project-header-title {
  /* Uses global h1 sizing — no override needed */
  margin-bottom: 1.5rem;
}


/* ── PROJECT METADATA ROW ─────────────────────────────────────
   Horizontal description list: Status | Timeline | Stack.
   Uses <dl> for semantic correctness.
───────────────────────────────────────────────────────────── */
.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
  margin: 0;
  padding: 0;
}

.project-meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.project-meta dt {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.project-meta dd {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  font-size: 0.9rem;
  color: var(--text);
}


/* ── ENGINEERING LOG ──────────────────────────────────────────
   Reverse-chronological update entries.
   Each entry is an <article class="log-entry">.
───────────────────────────────────────────────────────────── */
.log-entry {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}

.log-entry:first-of-type {
  padding-top: 0;
}

.log-entry-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem 1.25rem;
  margin-bottom: 0.75rem;
}

.log-entry-date {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  flex-shrink: 0;
}

.log-entry-title {
  font-family: var(--head);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-hi);
  letter-spacing: 0.03em;
  line-height: 1.3;
}

.log-entry p {
  margin-bottom: 0;
  font-size: 0.93rem;
}

/* ── LOG ARCHIVE (details/summary accordion) ─────────────────
   Wraps older log entries. Native HTML — zero JS.
───────────────────────────────────────────────────────────── */
.log-archive {
  margin-top: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.log-archive > summary {
  list-style: none; /* Hide default triangle in Firefox */
  display: flex;
  align-items: center;
  padding: 0.9rem 1.25rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  cursor: pointer;
  background: var(--bg-card);
  transition: color 0.2s, background 0.2s;
  user-select: none;
}

/* Remove default marker cross-browser */
.log-archive > summary::-webkit-details-marker { display: none; }
.log-archive > summary::marker { content: none; }

.log-archive > summary::before {
  content: '▸';
  color: var(--text-dim);
  margin-right: 0.5rem;
  font-size: 0.7rem;
  transition: transform 0.2s, color 0.2s;
  display: inline-block;
}

.log-archive[open] > summary::before {
  transform: rotate(90deg);
  color: var(--cyan);
}

.log-archive > summary:hover {
  color: var(--cyan);
  background: var(--cyan-dim);
}

.log-archive[open] > summary {
  border-bottom: 1px solid var(--border);
  color: var(--cyan);
}

/* Archived entries inside the open details */
.log-archive .log-entry {
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.log-archive .log-entry:first-of-type {
  padding-top: 1.5rem;
}

.log-archive .log-entry:last-of-type {
  border-bottom: none;
  padding-bottom: 1.5rem;
}


/* ── GALLERY ──────────────────────────────────────────────────
   Responsive CSS grid for hardware photos / diagrams.
   Every <img> must include loading="lazy".
   Uses the full .container width (not .reading-col).
───────────────────────────────────────────────────────────── */
.gallery {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.gallery-item {
  /* Reset figure margin */
  margin: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.25s;
}

.gallery-item:hover {
  border-color: var(--border-hi);
}

.gallery-item img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
  /* loading="lazy" must be set in HTML — not enforceable in CSS */
}

.gallery-item figcaption {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  padding: 0.6rem 0.9rem;
  border-top: 1px solid var(--border);
  line-height: 1.5;
}


/* ── RESPONSIVE OVERRIDES ─────────────────────────────────────
   All breakpoints are additive to style.css @media rules.
───────────────────────────────────────────────────────────── */
@media (max-width: 820px) {

  .project-grid {
    grid-template-columns: 1fr;
  }

  .competency-group {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .project-meta {
    gap: 1.25rem 1.5rem;
  }

  .gallery {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  }

  .gallery-item img {
    height: 180px;
  }

  .log-entry-header {
    flex-direction: column;
    gap: 0.25rem;
  }

}

@media (max-width: 480px) {

  .gallery {
    grid-template-columns: 1fr;
  }

  .gallery-item img {
    height: 200px;
  }

  .project-card {
    padding: 1.25rem;
  }

  .project-header {
    padding: 2rem 0 2rem;
  }

}