/* Marco Pretell-Vázquez · Portfolio
   ============================================ */

:root {
  /* Light theme (default) */
  --paper: #F5F1EA;
  --paper-2: #EDE7DC;
  --ink: #171512;
  --ink-2: #2B2822;
  --muted: #6E6A61;
  --rule: #D9D2C4;
  --chip-bg: #EAE4D6;
  --card: #FBF8F2;
  --input-bg: #EDE7DC;        /* one step below --card */
  --input-bg-hover: #E5DECF;
  --accent: oklch(0.64 0.13 55);   /* warm ochre */
  --accent-soft: oklch(0.64 0.13 55 / 0.12);
  --sage: oklch(0.55 0.04 155);
  --shadow-sm: 0 1px 2px rgba(20,15,5,0.04), 0 1px 1px rgba(20,15,5,0.02);
  --shadow-md: 0 8px 24px -12px rgba(20,15,5,0.18), 0 2px 6px rgba(20,15,5,0.04);
  --shadow-lg: 0 24px 48px -24px rgba(20,15,5,0.28), 0 4px 12px rgba(20,15,5,0.06);

  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans: "Inter Tight", -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --max: 1240px;
  --gutter: clamp(20px, 4vw, 56px);
  --radius: 14px;

  /* Type scale — mono "meta label" pattern (uppercase, tracked, muted). */
  --fs-meta-2xs: 10px;
  --fs-meta-xs:  11px;
  --fs-meta-sm:  12px;
  --fs-meta-md:  13px;

  /* Letter-spacing scale for uppercase mono labels. */
  --tracking-tight: 0.08em;
  --tracking:       0.10em;
  --tracking-loose: 0.12em;
  --tracking-x:     0.14em;
}

html[data-theme="dark"] {
  --paper: #121110;
  --paper-2: #1A1917;
  --ink: #F3EEE3;
  --ink-2: #DCD6C8;
  --muted: #8E8878;
  --rule: #2A2824;
  --chip-bg: #22201C;
  --card: #1A1917;
  --input-bg: #0c0b0a;        /* one step below --paper */
  --input-bg-hover: #060504;
  --accent: oklch(0.78 0.13 65);
  --accent-soft: oklch(0.78 0.13 65 / 0.14);
  --sage: oklch(0.72 0.05 155);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-md: 0 8px 24px -12px rgba(0,0,0,0.6), 0 2px 6px rgba(0,0,0,0.3);
  --shadow-lg: 0 24px 48px -24px rgba(0,0,0,0.8), 0 4px 12px rgba(0,0,0,0.4);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11";
  transition: background 0.4s ease, color 0.4s ease;
  text-wrap: pretty;
}

::selection {
  background: var(--accent);
  color: var(--paper);
}

a { color: inherit; text-decoration: none; }

p { margin: 0; }

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

/* ============================================
   Typography utilities
   ============================================ */
.serif { font-family: var(--serif); font-weight: 400; letter-spacing: -0.01em; }
.mono  { font-family: var(--mono);  font-weight: 400; letter-spacing: 0; }
.eyebrow {
  font-family: var(--mono);
  font-size: var(--fs-meta-sm);
  letter-spacing: var(--tracking-x);
  text-transform: uppercase;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
  display: inline-block;
  opacity: 0.55;
}

/* ============================================
   Utilities
   Single-purpose helpers used to keep markup
   intent-revealing and inline-style-free.
   ============================================ */

/* Inline emphasis that picks up the brand accent — mirrors the
   built-in styling on .section-title em, .hero h1 .amp, .hero-lede em,
   .work-title em, .contact-hook em — for use inside body copy where
   we don't want to write yet another component rule. */
.text-accent-em {
  color: var(--accent);
  font-style: italic;
}

/* Subdued, smaller caption text — sans-serif, no transform.
   Pairs with .xp-aside .v rows and similar "secondary info" lines. */
.caption {
  color: var(--muted);
  font-size: var(--fs-meta-sm);
}

/* Hairline underlined link, used in the hero-side rows already and
   re-applied to the footer "back to top" link. Inherits color so it
   works in both themes. */
.link-rule {
  border-bottom: 1px solid var(--rule);
  transition: border-color 0.2s, color 0.2s;
}
.link-rule:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* List reset — strips ul/ol defaults without touching their semantics. */
.list-reset {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* ============================================
   Layout
   ============================================ */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

section {
  padding: clamp(72px, 10vw, 128px) 0;
  position: relative;
}
section + section { border-top: 1px solid var(--rule); }

.section-head {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: clamp(24px, 4vw, 64px);
  margin-bottom: clamp(40px, 6vw, 72px);
  align-items: baseline;
}
@media (max-width: 720px) {
  .section-head { grid-template-columns: 1fr; gap: 12px; }
}
.section-num {
  font-family: var(--mono);
  font-size: var(--fs-meta-sm);
  color: var(--muted);
  letter-spacing: var(--tracking-x);
  text-transform: uppercase;
  padding-top: 8px;
}
.section-title {
  font-family: var(--serif);
  font-size: clamp(38px, 6vw, 72px);
  line-height: 1;
  margin: 0;
  font-weight: 400;
  letter-spacing: -0.02em;
}
.section-title em {
  font-style: italic;
  color: var(--accent);
}

/* ============================================
   Navigation
   ============================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 80;
  padding: 16px var(--gutter);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: color-mix(in oklab, var(--paper) 82%, transparent);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}
.nav.is-scrolled {
  border-bottom-color: var(--rule);
}
.nav-brand {
  font-family: var(--serif);
  font-size: 20px;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  min-width: 0;
}
@media (max-width: 560px) {
  .nav-brand span:not(.dot) { font-size: 16px; }
}
.nav-brand .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.nav-links {
  display: flex;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}
.nav-links a {
  font-family: var(--mono);
  font-size: var(--fs-meta-sm);
  letter-spacing: var(--tracking-tight);
  text-transform: uppercase;
  padding: 8px 12px;
  color: var(--muted);
  position: relative;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--ink); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 12px; right: 12px;
  bottom: 2px;
  height: 1px;
  background: var(--accent);
}
.nav-cta {
  font-family: var(--mono);
  font-size: var(--fs-meta-sm);
  letter-spacing: var(--tracking-tight);
  text-transform: uppercase;
  padding: 8px 14px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  color: var(--ink);
  transition: background 0.2s, color 0.2s;
}
.nav-cta:hover { background: var(--ink); color: var(--paper); }

.nav-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ============================================
   Mobile Nav / Hamburger Toggle — hidden on desktop, revealed at the mobile breakpoint.
   ============================================ */
.nav-toggle {
  display: none;
  width: 36px; height: 36px;
  border-radius: 999px;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  padding: 0;
  cursor: pointer;
  place-items: center;
  transition: background 0.2s, color 0.2s;
}
.nav-toggle:hover { background: var(--ink); color: var(--paper); }
.nav-toggle:hover .nav-toggle-bars span { background: currentColor; }
.nav-toggle-bars {
  display: grid;
  gap: 3px;
  width: 14px;
}
.nav-toggle-bars span {
  display: block;
  height: 1.2px;
  width: 100%;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.3s cubic-bezier(.2,.8,.2,1), opacity 0.2s;
}
/* X morph when overlay is open */
body.nav-open .nav-toggle-bars span:nth-child(1) { transform: translateY(4.2px) rotate(45deg); }
body.nav-open .nav-toggle-bars span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle-bars span:nth-child(3) { transform: translateY(-4.2px) rotate(-45deg); }

.theme-toggle {
  background: transparent;
  border: 1px solid var(--rule);
  width: 36px; height: 36px;
  border-radius: 50%;
  display: inline-grid; place-items: center;
  cursor: pointer;
  color: var(--ink);
  transition: border-color 0.2s, transform 0.3s;
  margin-left: 6px;
}
.theme-toggle:hover { border-color: var(--ink); transform: rotate(20deg); }
.theme-toggle svg { width: 16px; height: 16px; }
.theme-toggle .icon-sun { display: none; }
html[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
html[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

@media (max-width: 870px) {
  .nav-links { display: none; }
  .nav-cta   { display: none; }
  .nav-toggle { display: inline-grid; }
}

/* ============================================
   Mobile Nav Overlay
   ============================================ */
.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.32s ease;
}
.nav-overlay[data-state="open"] {
  opacity: 1;
  pointer-events: auto;
}
.nav-overlay-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px var(--gutter);
  border-bottom: 1px solid var(--rule);
  min-height: 64px;
}
.nav-overlay-close {
  width: 36px; height: 36px;
  border-radius: 999px;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  display: grid;
  place-items: center;
  padding: 0;
  transition: background 0.2s, color 0.2s;
}
.nav-overlay-close:hover { background: var(--ink); color: var(--paper); }
.nav-overlay-close svg { width: 16px; height: 16px; }

.nav-overlay-links {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: clamp(24px, 5vw, 48px) var(--gutter) 0;
  gap: 0;
  overflow-y: auto;
}
.nav-overlay-links a {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: clamp(14px, 2.4vw, 22px) 0;
  border-bottom: 1px solid var(--rule);
  font-family: var(--serif);
  font-size: clamp(36px, 9vw, 56px);
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--ink);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.45s ease, transform 0.55s cubic-bezier(.2,.8,.2,1), color 0.2s;
}
.nav-overlay-links a:last-child { border-bottom: none; }
.nav-overlay-links a:hover { color: var(--accent); }
.nav-overlay-links a:hover .arrow { transform: translate(3px, -3px); color: var(--accent); }
.nav-overlay-links a .num {
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1;
  color: var(--muted);
  flex-shrink: 0;
  width: 32px;
  align-self: center;
  padding-top: 2px;
}
.nav-overlay-links a .label { flex: 1; }
.nav-overlay-links a .arrow {
  font-family: var(--mono);
  font-size: clamp(20px, 3vw, 24px);
  color: var(--muted);
  transition: transform 0.3s, color 0.2s;
  align-self: center;
}

/* Stagger reveal of the links once the overlay opens */
.nav-overlay[data-state="open"] .nav-overlay-links a {
  opacity: 1;
  transform: translateY(0);
}
.nav-overlay[data-state="open"] .nav-overlay-links a:nth-child(1) { transition-delay: 0.08s; }
.nav-overlay[data-state="open"] .nav-overlay-links a:nth-child(2) { transition-delay: 0.13s; }
.nav-overlay[data-state="open"] .nav-overlay-links a:nth-child(3) { transition-delay: 0.18s; }
.nav-overlay[data-state="open"] .nav-overlay-links a:nth-child(4) { transition-delay: 0.23s; }
.nav-overlay[data-state="open"] .nav-overlay-links a:nth-child(5) { transition-delay: 0.28s; }

.nav-overlay-foot {
  padding: 20px var(--gutter) max(24px, env(safe-area-inset-bottom));
  border-top: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.nav-overlay-cta {
  font-family: var(--mono);
  font-size: var(--fs-meta-sm);
  letter-spacing: var(--tracking);
  text-transform: uppercase;
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  transition: background 0.2s, transform 0.2s;
}
.nav-overlay-cta:hover { background: var(--accent); transform: translateY(-1px); }
.nav-overlay-meta {
  font-family: var(--mono);
  font-size: var(--fs-meta-xs);
  letter-spacing: var(--tracking-loose);
  text-transform: uppercase;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

/* Lock background scroll while the overlay is open */
body.nav-open { overflow: hidden; }

/* Reduced-motion: skip the stagger and morph cleanly */
@media (prefers-reduced-motion: reduce) {
  .nav-overlay,
  .nav-overlay-links a,
  .nav-toggle-bars span { transition: none !important; }
  .nav-overlay-links a { transform: none; }
}

/* ============================================
   Hero
   ============================================ */
.hero {
  padding-top: clamp(72px, 9vw, 108px);
  padding-bottom: clamp(56px, 8vw, 96px);
  position: relative;
  overflow: hidden;
}
.hero-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 32px;
  font-family: var(--mono);
  font-size: var(--fs-meta-sm);
  letter-spacing: var(--tracking-tight);
  color: var(--muted);
  text-transform: uppercase;
}
.hero-meta .status {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--ink);
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: oklch(0.72 0.15 145);
  box-shadow: 0 0 0 3px oklch(0.72 0.15 145 / 0.2);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px oklch(0.72 0.15 145 / 0.2); }
  50%      { box-shadow: 0 0 0 6px oklch(0.72 0.15 145 / 0.05); }
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(48px, 9vw, 132px);
  line-height: 1.1;
  letter-spacing: -0.035em;
  margin: 0;
  font-weight: 400;
}
.hero h1 .amp { color: var(--accent); font-style: italic; }
.hero h1 .line {
  display: block;
  overflow: hidden;
}
.hero h1 .line > span {
  display: inline-block;
  transform: translateY(0);
  opacity: 1;
  will-change: transform, opacity;
}
body.js-ready .hero h1 .line > span {
  animation: rise 0.9s cubic-bezier(.2,.8,.2,1) both;
}
body.js-ready .hero h1 .line:nth-of-type(1) > span { animation-delay: 0.08s; }
body.js-ready .hero h1 .line:nth-of-type(2) > span { animation-delay: 0.18s; margin: -10px 0 -10px 0; }
body.js-ready .hero h1 .line:nth-of-type(3) > span { animation-delay: 0.28s; margin-left: 11px; }
@keyframes rise {
  from { transform: translateY(110%); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.hero-grid {
  margin-top: clamp(32px, 5vw, 64px);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
}
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.hero-lede {
  font-family: var(--serif);
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.35;
  max-width: 54ch;
  color: var(--ink-2);
}
.hero-lede em { color: var(--accent); font-style: italic; }

.hero-side {
  display: grid;
  gap: 28px;
  padding-top: 8px;
}
.hero-side-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 16px;
  font-family: var(--mono);
  font-size: var(--fs-meta-md);
  line-height: 1.5;
}
.hero-side-row .label {
  color: var(--muted);
  font-size: var(--fs-meta-xs);
  letter-spacing: var(--tracking-loose);
  text-transform: uppercase;
  padding-top: 2px;
}
.hero-side-row .value {
  color: var(--ink);
}
.hero-side-row .value a { border-bottom: 1px solid var(--rule); }
.hero-side-row .value a:hover { border-color: var(--accent); color: var(--accent); }

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(32px, 5vw, 56px);
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: var(--fs-meta-sm);
  letter-spacing: var(--tracking);
  text-transform: uppercase;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, transform 0.2s;
}
.btn:hover { background: var(--ink); color: var(--paper); transform: translateY(-1px); }
.btn.primary {
  background: var(--ink); color: var(--paper);
}
.btn.primary:hover { background: var(--accent); border-color: var(--accent); color: var(--paper); }
.btn svg { width: 14px; height: 14px; }

/* marquee strip under hero */
.marquee {
  margin-top: clamp(56px, 8vw, 88px);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 18px 0;
  overflow: hidden;
  white-space: nowrap;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: inline-flex;
  gap: 48px;
  animation: scroll-left 40s linear infinite;
  padding-right: 48px;
}
.marquee-item {
  font-family: var(--serif);
  font-size: 26px;
  letter-spacing: -0.01em;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 48px;
}
.marquee-item::after {
  content: "✦";
  color: var(--accent);
  font-size: 14px;
}
@keyframes scroll-left {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============================================
   About
   ============================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(36px, 6vw, 80px);
  align-items: start;
}
@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; } }

.about-portrait {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--paper-2);
}
.about-portrait img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.02);
  transition: transform 0.6s ease;
}
.about-portrait:hover img { transform: scale(1.03); }
.about-portrait .badge {
  position: absolute;
  left: 18px; bottom: 18px;
  background: var(--paper);
  color: var(--ink);
  padding: 10px 14px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: var(--fs-meta-xs);
  letter-spacing: var(--tracking);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-md);
}

.about-copy p {
  font-family: var(--serif);
  font-size: clamp(19px, 1.8vw, 22px);
  line-height: 1.5;
  margin: 0 0 22px;
  color: var(--ink-2);
}
.about-copy p:first-of-type::first-letter {
  font-size: 2.8em;
  float: left;
  line-height: 0.9;
  padding: 6px 10px 0 0;
  color: var(--accent);
  font-style: italic;
}
.about-copy .sig {
  margin-top: 32px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  color: var(--ink);
}

.stats {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  border-top: 1px solid var(--rule);
  padding-top: 28px;
}
.stat .num {
  font-family: var(--serif);
  font-size: clamp(40px, 5vw, 56px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.stat .num sup {
  color: var(--accent);
  font-size: 0.45em;
  vertical-align: super;
  margin-left: 2px;
}
.stat .label {
  font-family: var(--mono);
  font-size: var(--fs-meta-xs);
  letter-spacing: var(--tracking-loose);
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 6px;
}

/* ============================================
   Work (projects)
   ============================================ */
.work-list {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}
.work {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(24px, 3vw, 36px);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow-sm);
  transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.3s;
  align-items: stretch;
  position: relative;
  overflow: hidden;
}
.work:nth-child(even) { grid-template-columns: 1fr 1.1fr; }
.work:nth-child(even) .work-shot { order: 2; }
.work:nth-child(even) .work-body { order: 1; }
@media (max-width: 820px) {
  .work, .work:nth-child(even) { grid-template-columns: 1fr; }
  .work:nth-child(even) .work-shot, .work:nth-child(even) .work-body { order: initial; }
}
.work:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: color-mix(in oklab, var(--accent) 35%, var(--rule));
}

.work-shot {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  background: var(--paper-2);
  box-shadow: inset 0 0 0 1px var(--rule);
}
.work-shot img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.6s ease;
}
.work:hover .work-shot img { transform: scale(1.04); }

.work-body {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
}
.work-top { display: grid; gap: 14px; }
.work-year {
  font-family: var(--mono);
  font-size: var(--fs-meta-xs);
  letter-spacing: var(--tracking-x);
  text-transform: uppercase;
  color: var(--muted);
}
.work-title {
  font-family: var(--serif);
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 0;
  font-weight: 400;
}
.work-title em { color: var(--accent); font-style: italic; }
.work-summary {
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 52ch;
  margin: 0;
}
.work-meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 16px;
  font-family: var(--mono);
  font-size: var(--fs-meta-sm);
  line-height: 1.6;
  border-top: 1px solid var(--rule);
  padding-top: 16px;
}
.work-meta .k { color: var(--muted); letter-spacing: var(--tracking); text-transform: uppercase; font-size: var(--fs-meta-xs); padding-top: 2px; }
.work-meta .v { color: var(--ink); }
.work-tags {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.tag {
  display: inline-block;
  padding: 4px 10px;
  font-family: var(--mono);
  font-size: var(--fs-meta-xs);
  letter-spacing: 0.04em; /* intentionally tighter than meta-label scale */
  background: var(--chip-bg);
  color: var(--ink);
  border-radius: 999px;
}
.work-cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: var(--fs-meta-sm);
  letter-spacing: var(--tracking);
  text-transform: uppercase;
  color: var(--ink);
  padding-top: 4px;
  align-self: flex-start;
}
.work-cta .arrow {
  display: inline-block;
  transition: transform 0.3s ease;
}
.work-cta:hover { color: var(--accent); }
.work-cta:hover .arrow { transform: translateX(6px); }

/* ============================================
   Principles ("How I work" panel under Work)
   Two-column block: left rail = eyebrow label, right
   = 2x2 grid of named principles. Lives inside #work.
   ============================================ */
.principles {
  margin-top: clamp(48px, 6vw, 80px);
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: clamp(24px, 4vw, 48px);
  border-top: 1px solid var(--rule);
  padding-top: clamp(40px, 5vw, 64px);
}
.principles-eyebrow {
  font-family: var(--mono);
  font-size: var(--fs-meta-sm);
  letter-spacing: var(--tracking-x);
  text-transform: uppercase;
  color: var(--muted);
}
.principles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(20px, 3vw, 36px);
}

/* Mobile collapse — single-column list, matches the
   experience section's behavior at the same breakpoint. */
@media (max-width: 760px) {
  .principles { grid-template-columns: 1fr; gap: 16px; }
  .principles-grid { grid-template-columns: 1fr; }
}
.principles-item-title {
  font-family: var(--serif);
  font-size: 26px;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.principles-item-body {
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.55;
  margin: 0;
}

/* ============================================
   "Also shipped" notice (optional, currently
   commented out in markup). Companion to the
   Principles block, lives at the bottom of #work.
   ============================================ */
.also-shipped {
  margin-top: clamp(40px, 5vw, 64px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  border: 1px dashed var(--rule);
  border-radius: var(--radius);
  background: var(--card);
}
.also-shipped-eyebrow {
  font-family: var(--mono);
  font-size: var(--fs-meta-xs);
  letter-spacing: var(--tracking-loose);
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}
.also-shipped-headline {
  font-family: var(--serif);
  font-size: 20px;
  letter-spacing: -0.01em;
}
.also-shipped-cta { flex-shrink: 0; }

/* ============================================
   Experience timeline
   ============================================ */
.xp {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: clamp(24px, 4vw, 48px);
}
@media (max-width: 760px) { .xp { grid-template-columns: 1fr; } }
.xp-aside {
  font-family: var(--mono);
  font-size: var(--fs-meta-sm);
  color: var(--muted);
  line-height: 1.7;
  padding-top: 8px;
  position: sticky;
  top: 100px;
  align-self: start;
}
@media (max-width: 760px) { .xp-aside { position: static; } }
.xp-aside .kv { display: grid; gap: 2px; margin-bottom: 18px; }
.xp-aside .k { font-size: var(--fs-meta-2xs); letter-spacing: var(--tracking-x); text-transform: uppercase; color: var(--muted); }
.xp-aside .v { color: var(--ink); font-family: var(--sans); font-size: 14px; }

.xp-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}
.xp-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  padding: 28px 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
  position: relative;
  transition: padding 0.3s ease;
}
.xp-role {
  font-family: var(--serif);
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.1;
  margin: 0 0 6px;
  font-weight: 400;
  letter-spacing: -0.01em;
}
.xp-company {
  font-family: var(--mono);
  font-size: var(--fs-meta-sm);
  letter-spacing: var(--tracking-loose);
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.xp-blurb {
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 58ch;
  margin: 0;
}
.xp-date {
  font-family: var(--mono);
  font-size: var(--fs-meta-sm);
  color: var(--muted);
  white-space: nowrap;
  padding-top: 4px;
}
@media (max-width: 560px) {
  .xp-item { grid-template-columns: 1fr; }
  .xp-date { order: -1; }
}

/* ============================================
   Skills
   ============================================ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(20px, 3vw, 32px);
}
@media (max-width: 920px) { .skills-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .skills-grid { grid-template-columns: 1fr; } }
.skill-group {
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 24px;
  background: var(--card);
  transition: border-color 0.3s, transform 0.3s;
}
.skill-group:hover {
  border-color: color-mix(in oklab, var(--accent) 35%, var(--rule));
  transform: translateY(-2px);
}
.skill-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 14px;
}
.skill-title {
  font-family: var(--serif);
  font-size: 22px;
  margin: 0;
  font-weight: 400;
  letter-spacing: -0.01em;
}
.skill-count {
  font-family: var(--mono);
  font-size: var(--fs-meta-xs);
  color: var(--muted);
  letter-spacing: var(--tracking);
}
.skill-list {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.skill-list li {
  font-family: var(--mono);
  font-size: var(--fs-meta-sm);
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--chip-bg);
  color: var(--ink);
  transition: background 0.2s, color 0.2s;
  cursor: default;
}
.skill-list li:hover { background: var(--accent); color: var(--paper); }
.skill-list li.core {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
}
.skill-list li.core:hover { background: var(--accent); color: var(--paper); }

/* ============================================
   Contact
   ============================================ */
.contact {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
}
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }

.contact-hook {
  font-family: var(--serif);
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 28px;
  font-weight: 400;
  text-wrap: balance;
}
.contact-hook em { color: var(--accent); font-style: italic; }
.contact-lede {
  font-size: 17px;
  color: var(--ink-2);
  max-width: 48ch;
  margin: 0 0 32px;
  line-height: 1.55;
}
.contact-links {
  list-style: none; margin: 0; padding: 0;
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--rule);
}
.contact-links li {
  border-bottom: 1px solid var(--rule);
}
.contact-links a {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 16px;
  padding: 18px 4px;
  align-items: center;
  font-family: var(--mono);
  font-size: 14px;
  transition: padding 0.3s, color 0.2s;
}
.contact-links a:hover {
  padding-left: 16px;
  color: var(--accent);
}
.contact-links .k {
  font-size: var(--fs-meta-xs);
  letter-spacing: var(--tracking-loose);
  text-transform: uppercase;
  color: var(--muted);
}
.contact-links .arrow {
  transition: transform 0.3s;
}
.contact-links a:hover .arrow { transform: translate(4px, -4px); }

.contact-form {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 28px;
  display: grid;
  gap: 16px;
  box-shadow: var(--shadow-sm);
}
.contact-form .form-title {
  font-family: var(--serif);
  font-size: 24px;
  margin: 0 0 4px;
  font-weight: 400;
}
.field { display: grid; gap: 6px; }
.field label {
  font-family: var(--mono);
  font-size: var(--fs-meta-xs);
  letter-spacing: var(--tracking-loose);
  text-transform: uppercase;
  color: var(--muted);
}
.field input, .field textarea, .field select {
  font-family: var(--sans);
  font-size: 15px;
  padding: 12px 14px;
  background: var(--input-bg);
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--ink);
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}
.field input:hover, .field textarea:hover, .field select:hover {
  background: var(--input-bg-hover);
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  background: var(--paper);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.field textarea { resize: vertical; min-height: 110px; }
.radio-row { display: flex; gap: 8px; }
.radio-row label {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid var(--rule);
  border-radius: 8px;
  text-align: center;
  cursor: pointer;
  color: var(--ink);
  letter-spacing: 0.06em;
  transition: all 0.2s;
}
.radio-row label:hover {
  border-color: var(--ink);
}
/* Visually hide but keep focusable, so the browser's native validation
   balloon has somewhere to anchor on submit-without-selection. */
.radio-row input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.radio-row input:focus-visible + label {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.radio-row input:checked + label {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}
/* Inline error state — set by JS on submit-without-selection. */
.field.has-error > label { color: var(--accent); }
.field.has-error .radio-row label { border-color: var(--accent); }
.field-error {
  font-family: var(--mono);
  font-size: var(--fs-meta-xs);
  letter-spacing: 0.04em; /* tighter than meta-label scale */
  color: var(--accent);
  margin-top: 2px;
}

/* Dark-mode visibility: --rule is intentionally low-contrast for hairlines,
   but radio pills + ghost CTAs need a stronger edge so they read as buttons. */
html[data-theme="dark"] .radio-row label { border-color: var(--muted); }
html[data-theme="dark"] .radio-row label:hover { border-color: var(--ink); }
html[data-theme="dark"] .receipt-cta.ghost { border-color: var(--muted); }
html[data-theme="dark"] .receipt-cta.ghost:hover { border-color: var(--ink); }

.submit {
  margin-top: 4px;
  padding: 14px 20px;
  background: var(--ink);
  color: var(--paper);
  border: none;
  border-radius: 8px;
  font-family: var(--mono);
  font-size: var(--fs-meta-sm);
  letter-spacing: var(--tracking-loose);
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
}
.submit:hover { background: var(--accent); transform: translateY(-1px); }
.submit:disabled { cursor: default; opacity: 0.9; transform: none; }
.submit .submit-spinner {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  opacity: 0;
  transition: opacity 0.2s;
}
.submit .submit-spinner svg { animation: mpv-spin 0.8s linear infinite; }
[data-state="sending"] .submit .submit-label { opacity: 0; }
[data-state="sending"] .submit .submit-spinner { opacity: 1; }
@keyframes mpv-spin { to { transform: rotate(360deg); } }

/* ============================================
   Form stage · receipt swap on success
   ============================================ */
.form-stage {
  position: relative;
  isolation: isolate;
}
.form-stage .contact-form {
  transition: opacity 0.35s ease, transform 0.35s cubic-bezier(.2,.7,.2,1);
}
.form-stage .receipt {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s cubic-bezier(.2,.7,.2,1);
}
.form-stage[data-state="sent"] .contact-form {
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
}
.form-stage[data-state="sent"] .receipt {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.receipt {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 32px 28px 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.receipt-mark {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
}
.form-stage[data-state="sent"] .receipt-mark {
  animation: mpv-receipt-pop 0.5s cubic-bezier(.2,.9,.3,1.2) both;
}
.receipt-title {
  font-family: var(--serif);
  font-size: 32px;
  line-height: 1.05;
  margin: 0;
  font-weight: 400;
  letter-spacing: -0.01em;
}
.receipt-title:focus { outline: none; }
.receipt-lede {
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0;
}
.receipt-lede strong { color: var(--ink); font-weight: 600; }
.receipt-meta {
  margin: 4px 0 8px;
  padding: 14px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  display: grid;
  gap: 8px;
}
.receipt-meta > div {
  display: grid;
  grid-template-columns: 80px 1fr;
  align-items: baseline;
  font-family: var(--mono);
  font-size: var(--fs-meta-sm);
}
.receipt-meta dt {
  color: var(--muted);
  font-size: var(--fs-meta-2xs);
  letter-spacing: var(--tracking-x);
  text-transform: uppercase;
}
.receipt-meta dd { margin: 0; color: var(--ink); word-break: break-word; }
.receipt-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.receipt-cta {
  flex: 1;
  min-width: 0;
  text-align: center;
  padding: 12px 14px;
  border-radius: 8px;
  font-family: var(--mono);
  font-size: var(--fs-meta-xs);
  letter-spacing: var(--tracking-loose);
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
  border: 1px solid;
  background: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.receipt-cta.primary {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.receipt-cta.primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-1px);
}
.receipt-cta.ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--rule);
}
.receipt-cta.ghost:hover { border-color: var(--ink); }
@keyframes mpv-receipt-pop {
  0%   { transform: scale(0.4); opacity: 0; }
  60%  { transform: scale(1.1); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}

/* ============================================
   Footer
   ============================================ */
.footer {
  padding: 48px var(--gutter) 40px;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: var(--fs-meta-sm);
  color: var(--muted);
}
.footer .brand-mini {
  font-family: var(--serif);
  font-size: 16px;
  color: var(--ink);
}

/* ============================================
   Reveal animation
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(.2,.7,.2,1), transform 0.8s cubic-bezier(.2,.7,.2,1);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
.reveal.delay-1 { transition-delay: 0.08s; }
.reveal.delay-2 { transition-delay: 0.16s; }
.reveal.delay-3 { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .hero h1 .line > span { transform: none !important; opacity: 1 !important; }
  .reveal { opacity: 1; transform: none; }
}