:root {
  /* The original site's plum, mauve, and cream—tightened for contrast and hierarchy. */
  --plum-black: #241525;
  --plum-deep: #382239;
  --plum: #51344d;
  --mauve: #6a4d5d;
  --violet: #87698a;
  --lavender: #d8c5dc;
  --cream: #f3f5e1;
  --cream-warm: #eee8d7;
  --ink: #281d27;
  --rail: 244px;
  --pad: clamp(1.25rem, 5vw, 5.5rem);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Baskerville, Georgia, serif;
  --sans: Avenir, "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 2rem;
}

body {
  margin: 0;
  color: var(--cream);
  background: var(--plum-black);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  font-weight: 700;
  text-decoration-color: var(--lavender);
  text-decoration-thickness: 0.1em;
  text-underline-offset: 0.22em;
}

a:hover {
  color: white;
  text-decoration-color: white;
}

:focus-visible {
  outline: 3px solid var(--cream);
  outline-offset: 4px;
}

.sr-only {
  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 {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.7rem 1rem;
  color: var(--ink);
  background: var(--cream);
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: translateY(0);
}

.rail {
  position: fixed;
  z-index: 10;
  inset: 0 auto 0 0;
  display: flex;
  flex-direction: column;
  width: var(--rail);
  padding: 2rem;
  color: var(--cream);
  background: var(--plum-black);
  border-right: 1px solid rgba(243, 245, 225, 0.28);
}

.portrait-link {
  width: 92px;
  height: 92px;
  margin-bottom: 1.35rem;
  overflow: hidden;
  border: 2px solid var(--cream);
  border-radius: 50%;
}

.portrait-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 35%;
}

.rail-name a {
  display: block;
  font-family: var(--serif);
  font-size: 1.5rem;
  line-height: 1.1;
  text-decoration: none;
}

.rail-name span {
  display: block;
  margin-top: 0.4rem;
  color: var(--lavender);
  font-size: 0.82rem;
  line-height: 1.4;
}

.rail nav {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding-block: 2rem;
  margin-block: 2rem;
  border-block: 1px solid rgba(243, 245, 225, 0.24);
}

.rail nav a,
.rail-links a {
  width: max-content;
  font-size: 0.91rem;
}

.rail-links {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-top: auto;
}

main,
footer {
  margin-left: var(--rail);
}

h1,
h2,
h3 {
  margin-top: 0;
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

h1 {
  max-width: 15ch;
  margin-bottom: 2rem;
  font-size: clamp(3.2rem, 6.6vw, 7rem);
}

h2 {
  font-size: clamp(2.7rem, 5vw, 5rem);
}

h3 {
  font-size: clamp(1.9rem, 3vw, 3rem);
}

p {
  text-wrap: pretty;
}

.kicker,
.section-label,
.project-number,
.project-tools {
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  min-height: 100vh;
  background: var(--plum);
  border-bottom: 1px solid rgba(243, 245, 225, 0.34);
}

.hero-copy {
  align-self: center;
  padding: clamp(5rem, 10vw, 10rem) var(--pad);
}

.kicker {
  margin: 0 0 2.3rem;
  color: var(--lavender);
}

.hero-intro {
  max-width: 62ch;
  margin: 0 0 1rem;
  color: var(--cream-warm);
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
}

.hero-links,
.project-links,
.about-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.3rem;
  margin-top: 2rem;
}

.hero-image {
  position: relative;
  min-height: 100%;
  margin: 0;
  overflow: hidden;
  border-left: 1px solid rgba(243, 245, 225, 0.34);
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-image figcaption,
.project figcaption,
.about-photo figcaption {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.hero-image figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  padding: 0.7rem 1rem;
  color: var(--ink);
  background: var(--cream);
}

.about {
  display: grid;
  grid-template-columns: minmax(90px, 0.25fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 7rem);
  padding: clamp(5rem, 10vw, 10rem) var(--pad);
  background: var(--mauve);
}

.section-label {
  align-self: start;
  padding-top: 0.45rem;
  color: var(--cream);
  border-top: 2px solid var(--cream);
}

.projects {
  padding: clamp(5rem, 10vw, 10rem) var(--pad);
  background: var(--plum-deep);
}

.projects-heading {
  display: grid;
  grid-template-columns: minmax(90px, 0.25fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 7rem);
  margin-bottom: clamp(5rem, 11vw, 10rem);
}

.projects-heading h2 {
  max-width: 18ch;
}

.project {
  max-width: 1180px;
  margin-inline: auto;
}

.project + .project {
  margin-top: clamp(6rem, 13vw, 12rem);
}

.project-plant,
.project-fuels {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  align-items: center;
  gap: clamp(2rem, 7vw, 7rem);
}

.project figure {
  margin: 0;
}

.project figure img {
  width: 100%;
  border: 1px solid var(--lavender);
}

.comparison {
  --reveal: 50%;
}

.comparison-images {
  display: grid;
  gap: 1rem;
}

.comparison-panel {
  position: relative;
  overflow: hidden;
}

.comparison-panel img {
  aspect-ratio: 16 / 9;
  height: auto;
  object-fit: cover;
}

.comparison-tag {
  position: absolute;
  top: 0.75rem;
  padding: 0.32rem 0.62rem;
  color: var(--ink);
  background: var(--cream);
  border: 1px solid var(--plum);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  line-height: 1.3;
  text-transform: uppercase;
}

.comparison-before .comparison-tag {
  right: 0.75rem;
}

.comparison-after .comparison-tag {
  left: 0.75rem;
}

.comparison[data-enhanced="true"] .comparison-images {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--lavender);
}

.comparison[data-enhanced="true"] .comparison-panel {
  position: absolute;
  inset: 0;
}

.comparison[data-enhanced="true"] .comparison-panel img {
  height: 100%;
  border: 0;
}

.comparison[data-enhanced="true"] .comparison-after {
  z-index: 1;
  clip-path: inset(0 calc(100% - var(--reveal)) 0 0);
}

.comparison[data-enhanced="true"] .comparison-images::after {
  position: absolute;
  z-index: 2;
  top: 0;
  bottom: 0;
  left: var(--reveal);
  width: 3px;
  content: "";
  background: var(--cream);
  box-shadow: 0 0 0 1px rgba(36, 21, 37, 0.7);
  pointer-events: none;
  transform: translateX(-1px);
}

.comparison-controls {
  display: grid;
  grid-template-columns: max-content minmax(8rem, 1fr);
  gap: 0.25rem 1rem;
  align-items: center;
  padding-top: 0.9rem;
}

.comparison-controls[hidden] {
  display: none;
}

.comparison-controls label {
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.comparison-controls input[type="range"] {
  width: 100%;
  min-height: 2.75rem;
  margin: 0;
  accent-color: var(--cream);
  cursor: ew-resize;
}

.comparison-controls input[type="range"]:focus-visible {
  outline-offset: 1px;
}

.comparison-controls p {
  grid-column: 2;
  margin: 0;
  color: var(--lavender);
  font-size: 0.78rem;
  line-height: 1.45;
}

.project figcaption {
  padding-top: 0.55rem;
  color: var(--lavender);
}

.project-number {
  margin: 0 0 1.4rem;
  color: var(--lavender);
}

.project-text > p:not(.project-number, .project-tools, .project-links) {
  color: var(--cream-warm);
}

.project-tools {
  margin-top: 1.8rem;
  color: var(--lavender);
  line-height: 1.6;
}

.project-fuels {
  grid-template-columns: minmax(320px, 0.8fr) minmax(0, 1.2fr);
}

.project-lights {
  display: grid;
  grid-template-columns: minmax(100px, 0.25fr) minmax(0, 0.75fr);
  gap: clamp(2rem, 6vw, 6rem);
  max-width: 900px;
  padding: clamp(2rem, 5vw, 4.5rem);
  color: var(--ink);
  background: var(--lavender);
  border-left: 1.1rem solid var(--violet);
}

.project-lights .project-number,
.project-lights .project-tools {
  color: var(--plum);
}

.project-lights .project-number {
  writing-mode: vertical-rl;
}

.project-number-spacer {
  min-height: 1px;
}

.project-lights .project-links a {
  color: var(--ink);
  text-decoration-color: var(--plum);
}

.project-lights .project-links a:hover {
  color: var(--plum);
}

.about {
  grid-template-columns: minmax(90px, 0.2fr) minmax(260px, 0.38fr) minmax(0, 0.62fr);
  align-items: start;
  background: var(--plum);
}

.about-photo {
  margin: 0;
}

.about-photo img {
  aspect-ratio: 4 / 5;
  width: 100%;
  object-fit: cover;
  border: 1px solid var(--cream);
}

.about-photo figcaption {
  padding-top: 0.55rem;
  color: var(--lavender);
}

.about-copy {
  max-width: 650px;
}

.about-copy h2 {
  margin-bottom: 2.4rem;
}

.about-copy p {
  color: var(--cream-warm);
}

.about-copy a {
  color: var(--cream);
}

.hobby-garden {
  margin: 2rem 0;
}

.hobby-garden img {
  width: 100%;
  border: 1px solid var(--cream);
}

.hobby-garden figcaption {
  padding-top: 0.55rem;
  color: var(--lavender);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem var(--pad);
  color: var(--lavender);
  background: var(--plum-black);
  border-top: 1px solid rgba(243, 245, 225, 0.28);
  font-size: 0.82rem;
}

footer p {
  margin: 0;
}

@media (max-width: 980px) {
  :root {
    --rail: 0px;
  }

  html {
    scroll-padding-top: 5.5rem;
  }

  .rail {
    inset: 0 0 auto 0;
    flex-direction: row;
    align-items: center;
    width: 100%;
    height: 4.8rem;
    padding: 0.75rem 1.25rem;
    border-right: 0;
    border-bottom: 1px solid rgba(243, 245, 225, 0.35);
  }

  .portrait-link {
    width: 46px;
    height: 46px;
    margin: 0 0.8rem 0 0;
  }

  .rail-name a {
    font-size: 1.15rem;
  }

  .rail-name span,
  .rail-links {
    display: none;
  }

  .rail nav {
    flex-direction: row;
    gap: 1.2rem;
    padding: 0;
    margin: 0 0 0 auto;
    border: 0;
  }

  .hero {
    padding-top: 4.8rem;
  }

  .about {
    grid-template-columns: minmax(90px, 0.2fr) minmax(230px, 0.38fr) minmax(0, 0.62fr);
  }
}

@media (max-width: 760px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .hero-copy {
    padding-top: 5rem;
  }

  .hero-image {
    min-height: 52vh;
    border-top: 1px solid rgba(243, 245, 225, 0.34);
    border-left: 0;
  }

  .about,
  .projects-heading {
    grid-template-columns: 1fr;
  }

  .section-label {
    width: 7.5rem;
  }

  .project-plant,
  .project-fuels {
    grid-template-columns: 1fr;
  }

  .project-fuels .project-text {
    order: 2;
  }

  .project-fuels figure {
    order: 1;
  }

  .project-lights {
    grid-template-columns: 1fr;
  }

  .project-lights .project-number {
    writing-mode: horizontal-tb;
  }

  .project-number-spacer {
    display: none;
  }

  .about-photo {
    width: min(100%, 430px);
  }
}

@media (max-width: 480px) {
  .rail nav {
    gap: 0.9rem;
  }

  .rail nav a {
    font-size: 0.82rem;
  }

  h1 {
    font-size: clamp(2.8rem, 13vw, 4rem);
  }

  .hero-copy,
  .projects,
  .about {
    padding-inline: 1.2rem;
  }

  .hero-links,
  .project-links,
  .about-links {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-links span[aria-hidden="true"] {
    display: none;
  }

  .project-lights {
    padding: 1.5rem;
    border-left-width: 0.65rem;
  }

  .comparison-controls {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .comparison-controls p {
    grid-column: 1;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
    padding-inline: 1.2rem;
  }
}

@media (max-width: 360px) {
  .portrait-link {
    display: none;
  }

  .rail-name a {
    font-size: 1.05rem;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}

@media print {
  .rail {
    display: none;
  }

  main,
  footer {
    margin-left: 0;
  }

  body,
  .hero,
  .work,
  .projects,
  .about,
  footer {
    color: black;
    background: white;
  }
}
