:root {
  --bg:        #F4EFE6;
  --surface:   #FFFFFF;
  --fg:        #1A1714;
  --fg-muted:  #6B6055;
  --fg-soft:   #8B7E6F;
  --border:    #E5DCC8;
  --border-soft: #EDE5D5;
  --accent:    #C8431F;
  --accent-fg: #FAFAF7;
  --tint:      #F1E2D6;

  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --step--1: clamp(0.8125rem, 0.7902rem + 0.1116vw, 0.875rem);
  --step-0:  clamp(1rem, 0.9554rem + 0.2232vw, 1.125rem);
  --step-1:  clamp(1.1875rem, 1.1206rem + 0.3348vw, 1.375rem);
  --step-2:  clamp(1.5rem, 1.3661rem + 0.6696vw, 1.875rem);
  --step-3:  clamp(2rem, 1.7321rem + 1.3393vw, 2.75rem);
  --step-4:  clamp(2.5rem, 2.1429rem + 1.7857vw, 3.5rem);
  --step-5:  clamp(3rem, 2.0625rem + 4.6875vw, 5.625rem);
  --step-7:  clamp(3.75rem, 2.25rem + 7.5vw, 8rem);

  --nav-h: 56px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:        #14110E;
    --surface:   #1B1814;
    --fg:        #F1ECE0;
    --fg-muted:  #9D9286;
    --fg-soft:   #7A6F62;
    --border:    #2E2823;
    --border-soft: #241F1B;
    --accent:    #E8744A;
    --tint:      #2A201B;
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 1rem);
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: var(--step-0);
  line-height: 1.55;
  color: var(--fg);
  background: var(--bg);
  font-feature-settings: "kern" 1, "liga" 1;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* Top nav */
.topnav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklch, var(--bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.topnav-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.25rem;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.topnav .mark {
  font-family: var(--serif);
  font-style: italic;
  font-size: var(--step-1);
  color: var(--accent);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.topnav ul {
  display: flex;
  gap: clamp(1rem, 3vw, 2rem);
  list-style: none;
  padding: 0;
  margin: 0;
}
.topnav a:not(.mark) {
  font-family: var(--mono);
  font-size: var(--step--1);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.3s, border-color 0.3s;
}
.topnav a:not(.mark):hover,
.topnav a:not(.mark):focus-visible {
  color: var(--fg);
  border-bottom-color: var(--accent);
  outline: none;
}
.topnav a.active {
  color: var(--fg);
  border-bottom-color: var(--accent);
}
@media (max-width: 560px) {
  .topnav ul { gap: 1rem; }
  .topnav a:not(.mark) { font-size: 11px; }
}

.skip-link {
  position: absolute; left: -9999px; top: 8px;
  background: var(--fg); color: var(--bg);
  padding: 8px 12px; border-radius: 4px;
  z-index: 100;
}
.skip-link:focus { left: 8px; }

/* Layout shell */
.shell {
  display: grid;
  grid-template-columns:
    [full-start] minmax(1.25rem, 1fr)
    [main-start] minmax(0, 72rem)
    [main-end]   minmax(1.25rem, 1fr)
    [full-end];
  row-gap: clamp(4rem, 9vw, 8rem);
  padding-block: clamp(2rem, 5vw, 4rem) clamp(4rem, 10vw, 8rem);
}
.shell > * { grid-column: main; }

.meta-bar {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--mono);
  font-size: var(--step--1);
  color: var(--fg-muted);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.meta-bar .dot { color: var(--accent); }

/* Page hero (interior pages) */
.page-hero {
  padding-block: clamp(2rem, 6vw, 5rem) 0;
  border-bottom: 1px solid var(--border);
  padding-bottom: clamp(2rem, 5vw, 4rem);
}
.page-hero .label {
  font-family: var(--mono);
  font-size: var(--step--1);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin: 0 0 0.75rem;
}
.page-hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: var(--step-5);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
  max-width: 22ch;
}
.page-hero h1 em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}
.page-hero .lede {
  font-family: var(--serif);
  font-size: var(--step-2);
  line-height: 1.35;
  font-style: italic;
  color: var(--fg-muted);
  max-width: 42ch;
  margin: clamp(1rem, 2.5vw, 1.75rem) 0 0;
}

/* Home hero */
.hero { margin-top: clamp(2rem, 5vw, 4rem); }
.hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: var(--step-7);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
  max-width: 18ch;
}
.hero h1 em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}
.hero .lede {
  font-family: var(--serif);
  font-size: var(--step-2);
  line-height: 1.35;
  font-style: italic;
  color: var(--fg-muted);
  max-width: 36ch;
  margin: clamp(1.5rem, 3vw, 2.5rem) 0 0;
}
.hero .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2rem;
  margin-top: clamp(2rem, 4vw, 3rem);
  font-family: var(--mono);
  font-size: var(--step--1);
  color: var(--fg-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.hero .hero-meta .pulse {
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.hero .hero-meta .pulse::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: #3FB984;
  box-shadow: 0 0 0 0 rgba(63, 185, 132, 0.5);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(63, 185, 132, 0.5); }
  50%      { box-shadow: 0 0 0 8px rgba(63, 185, 132, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .hero .hero-meta .pulse::before { animation: none; }
}

/* Section heading rhythm */
.sec {
  display: grid;
  grid-template-columns: minmax(0, 0.4fr) minmax(0, 1.6fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
@media (max-width: 720px) { .sec { grid-template-columns: 1fr; gap: 1.5rem; } }

.sec-label {
  font-family: var(--mono);
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin: 0 0 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}
.sec-tagline {
  font-family: var(--serif);
  font-size: var(--step-2);
  line-height: 1.3;
  margin: 0;
  font-style: italic;
  color: var(--fg);
  max-width: 14ch;
}
.sec-tagline em { color: var(--accent); }

.see-all {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  font-family: var(--mono);
  font-size: var(--step--1);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 3px;
  transition: gap 0.3s cubic-bezier(0.16, 1, 0.3, 1), color 0.3s;
}
.see-all:hover { gap: 0.85rem; color: var(--accent); }

/* BugMe flagship */
.bugme {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: clamp(2rem, 5vw, 3.5rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
}
@media (max-width: 820px) { .bugme { grid-template-columns: 1fr; } }

.bugme-head .label {
  font-family: var(--mono);
  font-size: var(--step--1);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin: 0 0 0.75rem;
}
.bugme-head h3 {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: var(--step-5);
  line-height: 1;
  letter-spacing: -0.01em;
  margin: 0 0 1.25rem;
  color: var(--fg);
}
.bugme-head .pitch {
  font-size: var(--step-1);
  line-height: 1.5;
  color: var(--fg);
  max-width: 38ch;
  margin: 0 0 1.5rem;
}
.bugme-head .visit {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: var(--step--1);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 3px;
  transition: gap 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.bugme-head .visit:hover { gap: 0.85rem; color: var(--accent); }

.bugme-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin: 0 0 2rem;
  padding: 0;
  list-style: none;
}
.bugme-stats li {
  border-top: 1px solid var(--border);
  padding-top: 0.75rem;
}
.bugme-stats .num {
  display: block;
  font-family: var(--serif);
  font-size: var(--step-4);
  line-height: 1;
  color: var(--fg);
  margin-bottom: 0.4rem;
}
.bugme-stats .num em { color: var(--accent); font-style: italic; }
.bugme-stats .lbl {
  display: block;
  font-family: var(--mono);
  font-size: var(--step--1);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--fg-muted);
}
.bugme-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.bugme-stack li {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  padding: 4px 9px;
  border: 1px solid var(--border);
  border-radius: 99px;
  color: var(--fg-muted);
}

/* Services */
.svc {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.svc-item {
  display: grid;
  grid-template-columns: minmax(0, 0.6fr) minmax(0, 1.4fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  padding: clamp(1.75rem, 4vw, 2.75rem) 0;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
}
.svc-item:first-child { border-top: 1px solid var(--border); }
@media (max-width: 720px) { .svc-item { grid-template-columns: 1fr; gap: 0.75rem; } }

.svc-item h3 {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: var(--step-3);
  line-height: 1;
  margin: 0;
  letter-spacing: -0.015em;
  color: var(--fg);
}
.svc-item .num {
  font-family: var(--mono);
  font-size: var(--step--1);
  color: var(--fg-soft);
  letter-spacing: 0.06em;
  margin-right: 0.6em;
}
.svc-item p {
  margin: 0;
  font-size: var(--step-1);
  line-height: 1.5;
  color: var(--fg);
  max-width: 56ch;
}
.svc-item p .stack {
  display: block;
  margin-top: 0.6rem;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--fg-muted);
  letter-spacing: 0.02em;
}

/* Work grid */
.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.work-card {
  display: block;
  background: var(--surface);
  padding: 1.5rem 1.5rem 1.25rem;
  text-decoration: none;
  color: inherit;
  transition: background 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}
.work-card:hover, .work-card:focus-visible {
  background: var(--tint);
  outline: none;
}
.work-card .num {
  font-family: var(--mono);
  font-size: var(--step--1);
  color: var(--fg-soft);
  letter-spacing: 0.06em;
  display: block;
  margin-bottom: 0.5rem;
}
.work-card .name {
  font-family: var(--serif);
  font-size: var(--step-2);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0 0 0.5rem;
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}
.work-card .arrow {
  color: var(--accent);
  font-style: italic;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.3s, transform 0.3s;
}
.work-card:hover .arrow, .work-card:focus-visible .arrow {
  opacity: 1; transform: none;
}
.work-card .desc {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.45;
  margin: 0 0 1rem;
}
.work-card .stack {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg-soft);
}

/* About */
.about-body p {
  font-size: var(--step-1);
  line-height: 1.55;
  margin: 0 0 1.25rem;
  max-width: 56ch;
}
.about-body p:last-child { margin-bottom: 0; }
.about-body p em {
  color: var(--accent);
  font-style: italic;
  font-family: var(--serif);
  font-weight: 400;
}

/* Stack */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
  gap: 1.5rem 2rem;
}
.stack-col h4 {
  font-family: var(--mono);
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.6rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border);
}
.stack-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.stack-col li {
  font-size: var(--step-0);
  padding: 0.35rem 0;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--border-soft);
}
.stack-col li:last-child { border-bottom: none; }
.stack-col li .role {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--fg-soft);
  align-self: center;
}

/* Contact */
.contact-block h2 {
  font-family: var(--serif);
  font-size: var(--step-5);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin: 0;
  font-weight: 400;
  font-style: italic;
  color: var(--accent);
}
.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}
.contact-list li {
  display: grid;
  grid-template-columns: 8rem minmax(0, 1fr);
  gap: 1.5rem;
  align-items: baseline;
  padding-block: 0.65rem;
  border-bottom: 1px solid var(--border);
}
.contact-list .label {
  font-family: var(--mono);
  font-size: var(--step--1);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg-muted);
}
.contact-list a {
  color: var(--fg);
  text-decoration: none;
  font-size: var(--step-1);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, color 0.3s;
}
.contact-list a:hover, .contact-list a:focus-visible {
  border-bottom-color: var(--accent);
  color: var(--accent);
  outline: none;
}

/* Big contact callout (contact page) */
.contact-callout {
  font-family: var(--serif);
  font-style: italic;
  font-size: var(--step-7);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin: 0 0 2rem;
  color: var(--accent);
  max-width: 14ch;
}
.contact-callout-body p {
  font-size: var(--step-1);
  line-height: 1.5;
  margin: 0 0 1rem;
  max-width: 50ch;
}

/* Footer */
.foot {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: var(--step--1);
  color: var(--fg-muted);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.foot .mark {
  font-family: var(--serif);
  font-style: italic;
  font-size: var(--step-1);
  color: var(--accent);
  text-transform: none;
  letter-spacing: 0;
}
.foot .links {
  display: flex;
  gap: 1rem;
}
.foot .links a {
  color: var(--fg-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.3s, border-color 0.3s;
}
.foot .links a:hover, .foot .links a:focus-visible {
  color: var(--fg);
  border-bottom-color: var(--accent);
  outline: none;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* Focus + selection */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 2px;
}
::selection { background: var(--accent); color: var(--accent-fg); }