/* Technical minimal portfolio */
:root {
  --bg: #fafafa;
  --surface: #ffffff;
  --ink: #0a0a0a;
  --muted: #525252;
  --accent: #1d4ed8;
  --accent-soft: #eff6ff;
  --border: #e5e5e5;
  --border-strong: #d4d4d4;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
  --display: "Plus Jakarta Sans", var(--sans);
  --shell: 72rem;
  --header-h: 3.75rem;
  --radius: 8px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 0.75rem);
}

body {
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--accent);
}

code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--accent-soft);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

.shell {
  width: min(100% - 2.5rem, var(--shell));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link:focus {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 100;
  width: auto;
  height: auto;
  margin: 0;
  clip: auto;
  overflow: visible;
  background: var(--ink);
  color: var(--surface);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-size: 0.9rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(250, 250, 250, 0.88);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-decoration: none;
}

.brand:hover {
  color: var(--accent);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.15rem 1.35rem;
}

.site-nav a {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--muted);
  text-decoration: none;
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: var(--ink);
}

/* Hero */
.hero {
  padding: clamp(2.75rem, 7vw, 4.5rem) 0 clamp(1.75rem, 3.5vw, 2.25rem);
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(ellipse 80% 60% at 10% 0%, rgba(29, 78, 216, 0.05), transparent 55%),
    var(--bg);
}

.hero-eyebrow {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
}

.hero-name {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.75rem, 8vw, 4.5rem);
  letter-spacing: -0.045em;
  line-height: 1.02;
  color: var(--ink);
  margin-bottom: 1.1rem;
}

.hero-tagline {
  max-width: 38rem;
  font-size: clamp(1.1rem, 2.2vw, 1.3rem);
  color: var(--muted);
  line-height: 1.55;
  margin-bottom: 1.75rem;
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
  margin-bottom: 2.75rem;
}

.hero-links a {
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--border-strong);
  padding-bottom: 0.15rem;
  transition: color 0.15s, border-color 0.15s;
}

.hero-links a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border);
}

.stat dt {
  font-family: var(--mono);
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.2;
}

.stat dd {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.25rem;
}

/* Sections */
.section {
  padding: clamp(2.75rem, 6vw, 4.25rem) 0;
  background: var(--bg);
}

.hero + .section {
  padding-top: clamp(2.25rem, 5vw, 3.25rem);
}

.section-alt {
  background: var(--surface);
  border-block: 1px solid var(--border);
}

.section-label {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.65rem;
}

.section-title {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  letter-spacing: -0.035em;
  line-height: 1.15;
  margin-bottom: 1.75rem;
  color: var(--ink);
}

.section-title-sm {
  font-size: clamp(1.35rem, 2.5vw, 1.65rem);
  margin-bottom: 1.25rem;
}

.prose {
  max-width: 42rem;
  color: var(--muted);
}

.prose p + p {
  margin-top: 1rem;
}

.prose strong {
  color: var(--ink);
  font-weight: 600;
}

/* Cards */
.job-card,
.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.4rem;
  transition:
    border-color 0.2s var(--ease),
    box-shadow 0.2s var(--ease),
    transform 0.2s var(--ease);
}

.job-card:hover,
.project-card:hover {
  border-color: var(--border-strong);
  box-shadow: 0 6px 20px rgba(10, 10, 10, 0.06);
  transform: translateY(-2px);
}

.section:not(.section-alt) .job-card,
.section:not(.section-alt) .project-card {
  background: var(--surface);
}

.section-alt .job-card,
.section-alt .project-card {
  background: var(--bg);
}

.section-alt .job-card:hover,
.section-alt .project-card:hover {
  background: var(--surface);
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.85rem;
}

.card-title {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.card-meta {
  font-size: 0.92rem;
  color: var(--muted);
  margin-top: 0.15rem;
}

.card-meta-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
  flex-shrink: 0;
}

.card-dates {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
  white-space: nowrap;
}

.pill {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.2rem 0.45rem;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  color: var(--muted);
  background: var(--surface);
}

.pill-live {
  color: var(--accent);
  border-color: #bfdbfe;
  background: var(--accent-soft);
}

.card-problem {
  color: var(--muted);
  font-size: 0.98rem;
  margin-bottom: 0.85rem;
}

.card-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem 0.85rem;
  margin: 0 0 1.1rem;
  padding: 0.85rem 0.9rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.card-metrics-prominent {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem 0.5rem;
  padding: 1rem 0.85rem;
  border-color: var(--border-strong);
}

.card-metrics-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card-metric dt {
  font-family: var(--mono);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.25;
}

.card-metrics-prominent .card-metric dt {
  font-size: clamp(0.95rem, 1.6vw, 1.2rem);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.25rem 0.35rem;
}

.card-metric .metric-from {
  color: var(--muted);
  text-decoration: line-through;
  text-decoration-thickness: 1px;
  opacity: 0.85;
  font-weight: 500;
}

.card-metric .metric-arrow {
  color: var(--muted);
  font-weight: 500;
}

.card-metric .metric-to {
  color: var(--accent);
  font-weight: 600;
}

.card-metric dd {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 0.2rem;
  line-height: 1.35;
}

.card-metrics-prominent .card-metric dd {
  font-size: 0.78rem;
  margin-top: 0.3rem;
}

.card-metric .metric-note {
  display: inline-block;
  margin-top: 0.15rem;
  font-size: 0.75rem;
  color: var(--muted);
  opacity: 0.9;
}

.card-bullets {
  list-style: none;
  margin-bottom: 1rem;
}

.card-bullets li {
  position: relative;
  padding-left: 1rem;
  margin-bottom: 0.4rem;
  color: var(--ink);
  font-size: 0.95rem;
  line-height: 1.45;
}

.card-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  list-style: none;
  margin-bottom: 0.85rem;
}

.tags li {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--border);
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  transition:
    color 0.15s var(--ease),
    border-color 0.15s var(--ease),
    background 0.15s var(--ease);
}

.tags li:hover {
  color: var(--ink);
  border-color: var(--border-strong);
  background: var(--surface);
}

.card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  padding-top: 0.25rem;
}

.text-link {
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.text-link:hover {
  border-bottom-color: var(--accent);
}

.muted-note {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
}

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

.project-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

/* Skills */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.skill-group {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  background: var(--surface);
}

.skill-group h3 {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.65rem;
}

.skill-group .tags {
  margin-bottom: 0;
}

.section-alt .skill-group {
  background: var(--bg);
}

.section-alt .tags li:hover {
  background: var(--bg);
}

.skill-group-wide {
  grid-column: 1 / -1;
}

/* Education */
.edu-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2rem;
}

.edu-degree {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.edu-sub {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

/* Contact */
.contact-lede {
  margin-bottom: 1.75rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr));
  gap: 0.75rem;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  text-decoration: none;
  transition: border-color 0.15s, transform 0.15s var(--ease), box-shadow 0.15s var(--ease);
}

.contact-item:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(10, 10, 10, 0.05);
}

.contact-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact-value {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
}

.site-footer {
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--border);
}

.site-footer p {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
}

/* Reveal motion */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .job-card,
  .project-card,
  .tags li {
    transition: none;
  }

  .job-card:hover,
  .project-card:hover {
    transform: none;
  }
}

/* Case study page (beyond-art.html) */
body.case-page {
  background: var(--bg);
}

.case-top {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: var(--header-h);
  padding: 0 clamp(1.25rem, 4vw, 2rem);
  background: rgba(250, 250, 250, 0.9);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.case-back,
.case-play {
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.case-back:hover,
.case-play:hover {
  border-bottom-color: var(--accent);
}

.case-brand {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.case-main {
  width: min(100% - 2.5rem, 48rem);
  margin: 0 auto;
  padding: 2rem 0 4rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.case-hero,
.case-section,
.case-toc {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.4rem;
}

.case-kicker {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.65rem;
}

.case-title {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 0.5rem;
}

.case-tagline {
  font-size: 1.15rem;
  color: var(--muted);
  margin-bottom: 1rem;
}

.case-lede {
  color: var(--muted);
  margin-bottom: 1.15rem;
}

.case-lede strong {
  color: var(--ink);
}

.case-tags {
  margin-bottom: 1.15rem;
}

.case-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1rem 0 0.5rem;
}

.impact-card {
  padding: 0.9rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.impact-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.4rem !important;
}

.impact-delta {
  font-family: var(--mono);
  font-size: clamp(1.15rem, 2.2vw, 1.4rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 0.45rem !important;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.45rem;
}

.impact-delta .from {
  color: var(--muted);
  text-decoration: line-through;
  text-decoration-thickness: 1px;
  opacity: 0.85;
}

.impact-delta .arrow {
  color: var(--muted);
  font-weight: 500;
}

.impact-delta .to {
  color: var(--ink);
}

.impact-detail {
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 0 !important;
  line-height: 1.4;
}

.metric-footnote {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 0.85rem !important;
}

.case-btn {
  display: inline-flex;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--ink);
  text-decoration: none;
  transition: border-color 0.15s, background 0.15s;
}

.case-btn:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.case-btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.case-btn-primary:hover {
  background: #1e40af;
  border-color: #1e40af;
  color: #fff;
}

.case-h2 {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.025em;
  margin-bottom: 0.75rem;
}

.case-h3 {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 1rem 0 0.45rem;
}

.case-section p,
.case-toc p {
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.case-section p strong,
.case-section li strong {
  color: var(--ink);
}

.case-section .bullet-list,
.case-section .case-steps {
  margin: 0.5rem 0 0.85rem 1.15rem;
  color: var(--ink);
}

.case-steps li,
.case-section .bullet-list li {
  margin-bottom: 0.4rem;
  color: var(--muted);
}

.case-steps li strong,
.case-section .bullet-list li strong {
  color: var(--ink);
}

.case-toc-list {
  margin-left: 1.15rem;
  columns: 2;
  gap: 1.5rem;
}

.case-toc-list a {
  color: var(--accent);
  font-weight: 500;
  text-decoration: none;
  font-size: 0.92rem;
}

.case-toc-list a:hover {
  text-decoration: underline;
}

.case-toc-list li {
  margin-bottom: 0.35rem;
  break-inside: avoid;
}

.case-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.case-code {
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.5;
  background: #0a0a0a;
  color: #e5e5e5;
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  overflow-x: auto;
  margin: 0.75rem 0 1rem;
  white-space: pre-wrap;
}

.case-challenge {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
}

.case-challenge:last-child {
  border-bottom: none;
}

.case-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 0.75rem 0 1rem;
}

.case-table th,
.case-table td {
  text-align: left;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  vertical-align: top;
}

.case-table th {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--bg);
  color: var(--muted);
}

.case-table td {
  color: var(--muted);
}

.panel-quote-inline {
  font-style: italic;
  color: var(--ink) !important;
  border-left: 3px solid var(--accent);
  padding-left: 0.85rem;
  margin-top: 1rem !important;
}

.case-footer-line {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 1rem !important;
}

.case-hero .stamp,
.stamp-live {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid #bfdbfe;
  border-radius: 999px;
  padding: 0.25rem 0.55rem;
  margin-bottom: 0.75rem;
}

/* Mobile */
@media (max-width: 768px) {
  .shell {
    width: min(100% - 1.5rem, var(--shell));
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1.25rem 1rem;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
  }

  .site-nav a.active {
    border-bottom-color: var(--border);
    color: var(--accent);
  }

  .stat-row {
    grid-template-columns: 1fr 1fr;
  }

  .project-grid-2,
  .skills-grid,
  .edu-grid,
  .case-grid-2,
  .impact-grid,
  .card-metrics,
  .card-metrics-prominent,
  .card-metrics-3 {
    grid-template-columns: 1fr 1fr;
  }

  .card-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .card-meta-right {
    align-items: flex-start;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .case-toc-list {
    columns: 1;
  }

  .case-top {
    padding-inline: 1rem;
  }

  .case-brand {
    display: none;
  }
}

@media (min-width: 900px) {
  .project-grid {
    grid-template-columns: 1fr;
  }
}