/* ==========================================================================
   garylow.net — "Press" design system (Stripe Press direction)
   Warm bone ground, one ink, one foil-stamp accent. Serif-led, square-cornered,
   slow motion. Radius 0 throughout — books don't have rounded corners.
   ========================================================================== */

:root {
  /* Palette — every grey has a warm cast */
  --bone: #F1ECDE;
  --bone-deep: #E6DCC4;
  --ink: #1A1A18;
  --ink-2: #5F5948;          /* secondary text, 5.4:1 on bone */
  --hairline: #C8BEA4;
  --foil: #A04A2A;           /* burnt sienna: the single accent */
  --foil-on-ink: #D9916D;    /* same hue, lifted for dark grounds */

  /* Type */
  --font-display: "Newsreader", "Iowan Old Style", Georgia, serif;
  --font-ui: "Instrument Sans", "Segoe UI", system-ui, sans-serif;

  /* Spacing ladder: 4 / 8 / 16 / 24 / 32 / 48 / 64 / 96 / 128 */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 16px;
  --s-4: 24px;
  --s-5: 32px;
  --s-6: 48px;
  --s-7: 64px;
  --s-8: 96px;
  --s-9: 128px;

  --max-width: 1200px;
  --ease-slow: cubic-bezier(0.2, 0.6, 0.2, 1);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bone);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.1875rem;       /* 19px */
  line-height: 1.65;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  text-wrap: pretty;
}

main > section { scroll-margin-top: 56px; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--s-5);
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}
h1 em, h2 em, h3 em { font-style: italic; }

p { margin: 0 0 1em; }

a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--hairline);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: text-decoration-color 0.4s var(--ease-slow), color 0.4s var(--ease-slow);
}
a:hover { color: var(--foil); text-decoration-color: var(--foil); }

:focus-visible {
  outline: 2px solid var(--foil);
  outline-offset: 3px;
}

/* Small sans labels — the only place the UI sans appears */
.eyebrow {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--foil);
  margin: 0 0 var(--s-4);
  text-wrap: balance;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(241, 236, 222, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--hairline);
}

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--s-3) var(--s-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--ink);
}
.logo:hover { color: var(--foil); }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--s-5);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-decoration: none;
}
.nav-links a:hover,
.nav-links a.is-active { color: var(--foil); }

.nav-cta {
  background: var(--ink);
  color: var(--bone) !important;
  padding: var(--s-2) var(--s-3);
}
.nav-cta:hover { background: var(--foil); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  margin-right: -10px;
  padding: 0 10px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 1.5px;
  width: 100%;
  background: var(--ink);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 18px 32px;
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--ink);
  transition: background 0.4s var(--ease-slow), color 0.4s var(--ease-slow), border-color 0.4s var(--ease-slow);
}
.btn-primary { background: var(--ink); color: var(--bone); }
.btn-primary:hover { background: var(--foil); border-color: var(--foil); color: var(--bone); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--bone); }

/* ---------- Hero ---------- */
.hero { padding: var(--s-8) 0 var(--s-9); }

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  align-items: end;
  gap: var(--s-7);
}

.hero h1 {
  font-size: clamp(3.75rem, 10.5vw, 8.5rem);
  line-height: 0.92;
  letter-spacing: -0.035em;
  margin-bottom: var(--s-5);
}
.hero h1 em { color: var(--foil); }

.hero-sub {
  font-size: clamp(1.25rem, 2.2vw, 1.5rem);
  line-height: 1.5;
  color: var(--ink-2);
  max-width: 34em;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  margin-top: var(--s-6);
}

/* The headshot as a physical object: a plate with an honest shadow */
.hero-photo {
  justify-self: end;
  width: 100%;
  max-width: 400px;
  aspect-ratio: 4 / 5;
  perspective: 1200px;
}
.hero-photo-plate {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--bone-deep);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.18);
  overflow: hidden;
  transition: transform 1.4s var(--ease-slow);
  transform-origin: center;
}
.hero-photo:hover .hero-photo-plate { transform: rotateY(-7deg) rotateX(1.5deg); }
.hero-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center bottom;
}

/* ---------- Section frame ---------- */
section { padding: var(--s-9) 0; }

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: var(--s-7);
}
.section-head h2 {
  font-size: clamp(2.25rem, 4.6vw, 3.5rem);
}
.section-sub {
  font-size: 1.25rem;
  color: var(--ink-2);
  max-width: 28em;
  margin: var(--s-3) 0 0;
}

/* Subtle cloth-weave for section breaks */
.is-cloth {
  background-image:
    repeating-linear-gradient(45deg, rgba(26, 26, 24, 0.035) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(-45deg, rgba(26, 26, 24, 0.035) 0 1px, transparent 1px 4px);
}

/* ---------- About ---------- */
.about { border-top: 1px solid var(--hairline); }

.about-body { max-width: 36em; }
.about-body p { color: var(--ink); }
.about-lead {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-style: italic;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-bottom: var(--s-5);
}
.about-formal {
  margin-top: var(--s-6);
  padding-top: var(--s-4);
  border-top: 1px solid var(--hairline);
  color: var(--ink-2);
  font-size: 1rem;
}

/* ---------- Skills: a table of contents, not a card grid ---------- */
.skills { background-color: var(--bone-deep); }

.skills-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: var(--s-8);
  list-style: none;
  margin: var(--s-8) 0 0;
  padding: 0;
  counter-reset: skill;
}

.skill {
  counter-increment: skill;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  column-gap: var(--s-3);
  padding: var(--s-5) 0 var(--s-6);
  border-top: 1px solid var(--ink);
}
.skill::before {
  content: counter(skill, decimal-leading-zero);
  font-style: italic;
  font-size: 1.5rem;
  line-height: 1.2;
  color: var(--foil);
}
.skill h3 {
  font-size: 1.75rem;
  margin-bottom: var(--s-2);
}
.skill p {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink-2);
}
.skill > div { min-width: 0; }

/* ---------- Off duty ---------- */
.interest-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: var(--s-8) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ink);
}
.interest {
  padding: var(--s-5) var(--s-4) var(--s-2) var(--s-4);
  border-left: 1px solid var(--hairline);
}
.interest:first-child { padding-left: 0; border-left: none; }
.interest h3 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-style: italic;
  margin-bottom: var(--s-2);
}
.interest p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--ink-2);
}
.interest-footer {
  margin: var(--s-6) 0 0;
  color: var(--ink-2);
  font-size: 1rem;
}

/* ---------- Contact + footer: the dark closing plate ---------- */
.contact,
.site-footer {
  background-color: var(--ink);
  color: var(--bone);
}
.contact {
  padding: var(--s-9) 0 var(--s-8);
  background-image:
    repeating-linear-gradient(45deg, rgba(241, 236, 222, 0.03) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(-45deg, rgba(241, 236, 222, 0.03) 0 1px, transparent 1px 4px);
}
.contact .eyebrow { color: var(--foil-on-ink); }
.contact h2 {
  font-size: clamp(3rem, 8vw, 6.5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  font-style: italic;
  margin-bottom: var(--s-5);
}
.contact p { max-width: 28em; color: rgba(241, 236, 222, 0.82); }
.contact a { color: var(--bone); text-decoration-color: rgba(241, 236, 222, 0.35); }
.contact a:hover { color: var(--foil-on-ink); text-decoration-color: var(--foil-on-ink); }

.contact-email {
  display: inline-block;
  margin-top: var(--s-4);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  letter-spacing: -0.01em;
  text-decoration-thickness: 2px;
}
.social-links {
  display: flex;
  gap: var(--s-5);
  margin-top: var(--s-6);
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.site-footer {
  padding: var(--s-5) 0 var(--s-6);
  border-top: 1px solid rgba(241, 236, 222, 0.14);
}
.site-footer p {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: rgba(241, 236, 222, 0.62);
}
.site-footer a { color: var(--bone); }

/* ==========================================================================
   Subpages: Lab Log + Gear Stack
   Entries are laid out as features (one per row), never as tiles.
   ========================================================================== */

.hero-compact { padding: var(--s-8) 0 var(--s-7); }
.hero-compact h1 {
  font-size: clamp(2.5rem, 5.6vw, 4.5rem);
  line-height: 1;
  max-width: 17em;
  margin-bottom: var(--s-4);
}
.hero-compact .hero-sub { font-size: 1.25rem; margin: 0; }

.lab-log,
.gear-section {
  padding: var(--s-7) 0 var(--s-9);
  border-top: 1px solid var(--hairline);
}

/* Filter bar: square tabs */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  margin-bottom: var(--s-7);
}
.filter-btn {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--ink);
  padding: 12px var(--s-4);
  cursor: pointer;
  transition: background 0.4s var(--ease-slow), color 0.4s var(--ease-slow);
}
.filter-btn:hover { background: var(--bone-deep); }
.filter-btn.is-active { background: var(--ink); color: var(--bone); }

/* Lab entries */
.lab-grid { display: block; }

.lab-card {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  column-gap: var(--s-7);
  align-items: start;
  padding: var(--s-6) 0 var(--s-7);
  border-top: 1px solid var(--ink);
}
.lab-card:last-child { border-bottom: 1px solid var(--ink); }
.lab-card:not(:has(.lab-media:not(.lab-media-empty))) { grid-template-columns: minmax(0, 1fr); }
.lab-card:not(:has(.lab-media:not(.lab-media-empty))) .lab-body { max-width: 40em; }

.lab-media {
  display: block;
  width: 100%;
  height: auto;
  background: var(--bone-deep);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.18);
}
.lab-media-empty { display: none; }
.lab-media-embed {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 340px;
  overflow: hidden;
  background: transparent;
  box-shadow: none;
}
.lab-media-embed iframe { max-width: 100%; }

.lab-body { display: flex; flex-direction: column; gap: var(--s-2); }

.lab-head {
  display: flex;
  flex-direction: column-reverse;
  gap: var(--s-2);
  margin-bottom: var(--s-2);
}
.lab-head h3 {
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
  line-height: 1.05;
}
.lab-tag {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--foil);
}

.lab-body p {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink-2);
}
.lab-body p strong {
  font-weight: 500;
  font-style: italic;
  color: var(--ink);
}

.badge-failure {
  align-self: flex-start;
  font-family: var(--font-ui);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--foil);
  border: 1px solid var(--foil);
  padding: 4px 10px;
}

.lab-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4);
  margin-top: var(--s-3);
}
.lab-links a {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.lab-date {
  margin-top: var(--s-4);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--ink-2);
}

.lab-more-link {
  margin: var(--s-6) 0 0;
  font-size: 1rem;
  color: var(--ink-2);
}

.empty-state {
  margin: 0;
  padding: var(--s-7) var(--s-5);
  text-align: center;
  font-style: italic;
  font-size: 1.25rem;
  color: var(--ink-2);
  border: 1px solid var(--hairline);
}

/* Gear: each category is a chapter, each item a ruled row */
.gear-category {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2.4fr);
  column-gap: var(--s-7);
  padding: var(--s-5) 0 var(--s-7);
  border-top: 1px solid var(--ink);
}
.gear-category > h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
  font-style: italic;
}

.gear-grid { display: block; }

.gear-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
  column-gap: var(--s-5);
  align-items: baseline;
  padding: var(--s-4) 0;
  border-bottom: 1px solid var(--hairline);
}
.gear-card:first-child { padding-top: 0; }
.gear-card:last-child { border-bottom: none; }
.gear-card.is-retired { opacity: 0.6; }

/* Emoji icons stay in gear-data.js but aren't shown in the Press look */
.gear-icon { display: none; }

.gear-head {
  grid-column: 1;
  grid-row: 1 / span 3;
  display: flex;
  flex-direction: column-reverse;
  gap: var(--s-1);
}
.gear-head h3 { font-size: 1.5rem; line-height: 1.15; }

.gear-card > p,
.gear-card > .badge-failure,
.gear-card > a { grid-column: 2; }
.gear-card > p {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--ink-2);
}
.gear-card > a {
  margin-top: var(--s-2);
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.gear-card > .badge-failure { margin-top: var(--s-2); }

/* ---------- Scroll reveal: slow, small, and optional ---------- */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 1.1s var(--ease-slow), transform 1.1s var(--ease-slow);
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-photo-plate,
  a, .btn { transition: none; }
  .hero-photo:hover .hero-photo-plate { transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .section-head { grid-template-columns: 1fr; gap: var(--s-5); }
  .skills-list { column-gap: var(--s-6); }
  .interest-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .interest:nth-child(odd) { padding-left: 0; border-left: none; }
  .interest:nth-child(n+3) { border-top: 1px solid var(--hairline); margin-top: var(--s-4); }

  .lab-card { grid-template-columns: minmax(0, 1fr); row-gap: var(--s-5); }
  .gear-category { grid-template-columns: minmax(0, 1fr); row-gap: var(--s-4); }
}

@media (max-width: 760px) {
  body { font-size: 1.125rem; }
  .wrap { padding: 0 20px; }
  .nav { padding: var(--s-2) 20px; }
  section { padding: var(--s-8) 0; }
  .hero { padding: var(--s-6) 0 var(--s-8); }

  .nav-toggle { display: flex; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bone);
    border-bottom: 1px solid var(--hairline);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s var(--ease-slow);
  }
  .nav-links.is-open { max-height: 420px; }
  .nav-links a {
    display: block;
    padding: var(--s-3) 20px;
    font-size: 0.9375rem;
    border-top: 1px solid var(--hairline);
  }
  .nav-cta { background: none; color: var(--foil) !important; }

  .hero-inner { grid-template-columns: 1fr; gap: var(--s-6); }
  .hero-photo { grid-row: 1; justify-self: start; max-width: 220px; }
  .hero-cta .btn { flex: 1 1 auto; text-align: center; }

  .skills-list { grid-template-columns: 1fr; margin-top: var(--s-6); }
  .skill { grid-template-columns: 44px minmax(0, 1fr); }
  .interest-grid { margin-top: var(--s-6); }
  .contact { padding: var(--s-8) 0 var(--s-7); }

  .hero-compact { padding: var(--s-6) 0 var(--s-5); }
  .lab-log, .gear-section { padding: var(--s-6) 0 var(--s-8); }
  .filter-bar { margin-bottom: var(--s-6); }
  .gear-card { grid-template-columns: minmax(0, 1fr); row-gap: var(--s-2); }
  .gear-head { grid-row: auto; }
  .gear-card > p, .gear-card > .badge-failure, .gear-card > a { grid-column: 1; }
}

@media (max-width: 480px) {
  .interest-grid { grid-template-columns: 1fr; }
  .interest { padding-left: 0; border-left: none; }
  .interest + .interest { border-top: 1px solid var(--hairline); margin-top: var(--s-3); }
  .interest:nth-child(n+3) { margin-top: var(--s-3); }
  .social-links { gap: var(--s-4); }
}