/* Portfolio-only styles (scoped via body.portfolio) */

body.portfolio {
  --bg: #ffffff;
  --text: #222;
  --muted: #555;
  --border: #e6e6e6;
  --accent: #1772d0;

  background: var(--bg);
  color: var(--text);
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  font-size: 16px;
  line-height: 1.5;
}

body.portfolio p,
body.portfolio a,
body.portfolio h1,
body.portfolio h2,
body.portfolio h3,
body.portfolio h4,
body.portfolio li,
body.portfolio span {
  font-family: inherit;
}

body.portfolio h2,
body.portfolio h3,
body.portfolio h4 {
  display: block;
}

body.portfolio h2 {
  font-size: 18px;
  margin: 22px 0 8px;
}

body.portfolio h3 {
  font-size: 15.5px;
  font-weight: 700;
  color: #333;
  margin: 18px 0 6px;
}

body.portfolio hr {
  border: 0;
  height: 1px;
  background: var(--border);
  margin: 18px 0;
  max-width: none;
}

body.portfolio a {
  color: var(--accent);
  text-decoration: none;
}

body.portfolio a:hover {
  text-decoration: underline;
}

body.portfolio a:focus-visible,
body.portfolio button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.portfolio .container {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 20px;
}

.portfolio .site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}

.portfolio .nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}

.portfolio .brand {
  font-weight: 650;
  letter-spacing: 0.2px;
  color: var(--text);
}

.portfolio .nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
  font-size: 14px;
}

.portfolio main {
  padding: 34px 0 56px;
}

.portfolio .intro {
  text-align: center;
  margin: 10px auto 26px;
  color: var(--muted);
  max-width: 70ch;
}

.portfolio h1 {
  font-size: 26px;
  margin: 0;
}

.portfolio .project-meta {
  margin: 8px 0 14px;
  color: var(--muted);
  font-size: 14px;
}

.portfolio .hero {
  display: block;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: var(--bg);
}

.portfolio .hero:hover {
  border-color: rgba(23, 114, 208, 0.35);
  text-decoration: none;
}

.portfolio .hero-img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  object-position: center 60%;
  display: block;
  background: #f3f3f3;
}

@media (min-width: 720px) {
  .portfolio .hero-img {
    height: 400px;
  }
}

/* Logo hero: show full mark with padding instead of cropping */
.portfolio .hero-img.hero-img--logo {
  height: 200px;
  object-fit: contain;
  object-position: center;
  padding: 28px 40px;
  background: #f5f8ff;
  box-sizing: border-box;
}

@media (min-width: 720px) {
  .portfolio .hero-img.hero-img--logo {
    height: 240px;
  }
}

.portfolio .section-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0px;
  text-transform: none;
  margin: 0 0 14px;
  padding-left: 12px;
  border-left: 3px solid var(--accent);
  line-height: 1.3;
}

.portfolio .section {
  margin-top: 40px;
}

/* Article body: tighten list item spacing */
.portfolio article li {
  margin-bottom: 5px;
  line-height: 1.6;
}

/* Skills grid */
.portfolio .skills-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 14px;
}

@media (min-width: 680px) {
  .portfolio .skills-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 980px) {
  .portfolio .skills-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.portfolio .skill-group {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px 18px;
  background: color-mix(in srgb, var(--bg) 50%, #f7f8fa);
}

.portfolio .skill-group h3 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--accent);
}

.portfolio .skill-group ul {
  margin: 0;
  padding-left: 18px;
}

.portfolio .skill-group li {
  font-size: 14px;
  color: var(--text);
}

/* Artifact download list */
.portfolio .artifact-list {
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.portfolio .artifact-list li a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: color-mix(in srgb, var(--bg) 60%, #f7f8fa);
  transition: border-color 0.15s, background 0.15s;
}

.portfolio .artifact-list li a::before {
  content: "↓";
  font-size: 13px;
  color: var(--accent);
  flex-shrink: 0;
}

.portfolio .artifact-list li a:hover {
  border-color: rgba(23, 114, 208, 0.4);
  background: color-mix(in srgb, white 80%, rgba(23,114,208,0.12));
  text-decoration: none;
}

.portfolio .categories {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 18px;
}

@media (min-width: 680px) {
  .portfolio .categories {
    grid-template-columns: 1fr 1fr;
  }
}

.portfolio .tile {
  display: block;
  padding: 16px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  background: #fff;
}

.portfolio .tile:hover {
  border-color: rgba(23, 114, 208, 0.35);
  text-decoration: none;
}

.portfolio .tile-title {
  font-weight: 650;
  margin: 0;
}

.portfolio .tile-sub {
  margin: 6px 0 0;
  font-size: 15px;
  color: var(--muted);
}

.portfolio .projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 14px;
}

.portfolio .projects-grid.projects-grid--two {
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .portfolio .projects-grid {
    grid-template-columns: 1fr 1fr;
  }

  .portfolio .projects-grid.projects-grid--two {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 980px) {
  .portfolio .projects-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .portfolio .projects-grid.projects-grid--two {
    grid-template-columns: 1fr 1fr;
  }
}

.portfolio .card {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.portfolio .card:hover {
  transform: scale(1.02);
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.16);
}

.portfolio .thumb {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
  background: #f3f3f3;
}

.portfolio .thumb.thumb--tall {
  height: 260px;
}

@media (min-width: 720px) {
  .portfolio .thumb.thumb--tall {
    height: 300px;
  }
}

/* Card art-direction */
.portfolio .card .thumb {
  object-fit: cover;
  object-position: center;
}

/* Template placeholder: zoom slightly so it fully covers (no visible white margins). */
.portfolio .card img.thumb[src$="template.jpg"] {
  transform: scale(1.12);
  transform-origin: center;
}

/* Logos: keep the whole mark visible and centered. */
.portfolio .card .thumb.thumb--logo {
  object-fit: contain;
  object-position: center;
  box-sizing: border-box;
  padding: 12px;
  background: var(--bg);
  transform: none;
}

.portfolio .thumb.thumb--contain {
  object-fit: contain;
  object-position: center;
  box-sizing: border-box;
  padding: 12px;
  background: var(--bg);
}

.portfolio .card-body {
  padding: 12px 12px 14px;
}

.portfolio .card-title {
  margin: 0;
  font-size: 16px;
  font-weight: 650;
  color: var(--text);
}

/* Minimal card content: title + skill tags + short summary + link */
.portfolio .card .meta:not(.meta-skills) {
  display: none;
}

.portfolio .meta {
  margin: 8px 0 10px;
  font-size: 13px;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  row-gap: 8px;
}

.portfolio .meta.meta-skills {
  margin: 10px 0 12px;
}

.portfolio .tag {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 12px;
  line-height: 1.25;
  color: var(--muted);
  background: var(--bg);
  background: color-mix(in srgb, var(--bg) 88%, var(--border));
}

.portfolio .summary {
  margin: 0 0 10px;
  color: var(--text);
  font-size: 15px;
}

.portfolio .card .summary {
  margin: 8px 0 12px;
}

.portfolio .card a {
  font-size: 15px;
}

.portfolio .view-all {
  margin-top: 12px;
  font-size: 15px;
}

/* Full-width screenshot — natural aspect ratio, no crop */
.portfolio .full-img {
  display: block;
  width: 100%;
  max-width: 560px;
  height: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
  margin-top: 14px;
  cursor: zoom-in;
  background: #fafafa;
}

/* ── Lightbox overlay ──────────────────────────────────────────────── */
#lb-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 12, 20, 0.90);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9000;
  align-items: center;
  justify-content: center;
  padding: 20px;
  box-sizing: border-box;
}

#lb-overlay.lb-open {
  display: flex;
  animation: lb-fade 0.18s ease;
}

body.lb-body-lock {
  overflow: hidden;
}

#lb-figure {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: min(960px, 94vw);
  animation: lb-pop 0.2s cubic-bezier(0.22, 0.97, 0.42, 1);
}

#lb-img {
  display: block;
  max-width: 100%;
  max-height: 84vh;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.65), 0 4px 18px rgba(0, 0, 0, 0.4);
  background: #111;
}

#lb-caption {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 13px;
  letter-spacing: 0.35px;
  text-align: center;
  font-family: inherit;
  line-height: 1.5;
}

#lb-close {
  position: fixed;
  top: 16px;
  right: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.22);
  background: rgba(22, 26, 40, 0.80);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, border-color 0.15s, transform 0.12s;
  z-index: 9001;
  padding: 0;
  line-height: 1;
}

#lb-close svg {
  width: 18px;
  height: 18px;
  pointer-events: none;
}

#lb-close:hover {
  background: var(--accent, #1772d0);
  border-color: var(--accent, #1772d0);
  transform: scale(1.08);
}

#lb-close:focus-visible {
  outline: 2px solid var(--accent, #1772d0);
  outline-offset: 3px;
}

/* Zoom-in cursor hint on clickable gallery cards */
.portfolio .card a:has(img.thumb) {
  cursor: zoom-in;
}

.portfolio a.hero {
  cursor: zoom-in;
}

@keyframes lb-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes lb-pop {
  from { transform: scale(0.92); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}

.portfolio .view-all-center {
  text-align: center;
}

.portfolio .site-footer {
  border-top: 1px solid var(--border);
  padding: 18px 0 26px;
  color: var(--muted);
  font-size: 13px;
}

.portfolio .footer-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}