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

:root {
  --color-bg: #f5efe6;
  --color-text: #000;
  --color-border: rgba(0, 0, 0, 0.15);
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --max-width: 1080px;
  --spacing: clamp(1.5rem, 5vw, 3rem);
  --text-lg: clamp(1.75rem, 4vw, 2.75rem);
  --text-md: clamp(0.95rem, 2vw, 1.125rem);
  --text-sm: clamp(0.8rem, 1.5vw, 0.875rem);
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px;
  transition: background-color 0.6s ease, color 0.6s ease;
}

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

a:hover {
  opacity: 0.6;
}

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

/* Hero */

.hero {
  padding: 6rem var(--spacing) 4rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero-ui {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  max-width: 820px;
}

.hero-ui *:focus {
  outline: none;
}

.ui-break {
  flex-basis: 100%;
  height: 0.25rem;
}

/* Shared sizing for inline form elements */
.hero-ui input,
.hero-ui button,
.hero-ui select,
.hero-ui textarea {
  font-family: var(--font);
  font-size: var(--text-md);
  color: var(--color-text);
}

/* Text inputs */
.ui-text {
  width: auto;
  border: 1.5px solid var(--color-border);
  border-radius: 6px;
  padding: 0.4em 0.6em;
  background: transparent;
  cursor: default;
}

/* Buttons */
.ui-btn {
  border: 1.5px solid var(--color-text);
  border-radius: 6px;
  padding: 0.4em 0.75em;
  background: transparent;
  color: var(--color-text);
  cursor: default;
  font-weight: 500;
  white-space: nowrap;
}

.ui-btn--primary {
  background: var(--color-text);
  color: var(--color-bg);
}

/* Select */
.ui-select {
  border: 1.5px solid var(--color-border);
  border-radius: 6px;
  padding: 0.4em 0.6em;
  background: transparent;
  color: var(--color-text);
  cursor: default;
  appearance: auto;
}

/* Checkbox & Radio */
.ui-check,
.ui-radio {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  font-size: var(--text-md);
  cursor: default;
  white-space: nowrap;
}

.ui-check input,
.ui-radio input {
  width: 1em;
  height: 1em;
  accent-color: var(--color-text);
  pointer-events: none;
}

/* Color picker */
.ui-color {
  width: 2em;
  height: 2em;
  border: 1.5px solid var(--color-border);
  border-radius: 6px;
  padding: 2px;
  background: transparent;
  cursor: default;
  vertical-align: middle;
}

/* Kbd — keyboard key */
.ui-kbd {
  font-family: var(--font);
  font-size: var(--text-md);
  padding: 0.3em 0.65em;
  background: rgba(0, 0, 0, 0.06);
  border: 1.5px solid var(--color-border);
  border-bottom-width: 3px;
  border-radius: 5px;
  white-space: nowrap;
  cursor: default;
}

/* Range slider */
.ui-range {
  width: clamp(60px, 10vw, 120px);
  accent-color: var(--color-text);
  cursor: default;
  pointer-events: none;
}

/* Meter */
.ui-meter {
  width: clamp(40px, 6vw, 80px);
  height: 0.7em;
  vertical-align: middle;
}

/* Details / Summary — expandable */
.ui-details {
  font-size: var(--text-md);
  border: 1.5px solid var(--color-border);
  border-radius: 6px;
  padding: 0.35em 0.7em;
  cursor: pointer;
  max-width: fit-content;
}

.ui-details summary {
  list-style: none;
  white-space: nowrap;
  font-weight: 500;
}

.ui-details summary::-webkit-details-marker {
  display: none;
}

.ui-details summary::after {
  content: " +";
  opacity: 0.4;
  font-weight: 300;
}

.ui-details[open] summary::after {
  content: " −";
}

.ui-details span {
  display: block;
  font-size: var(--text-sm);
  opacity: 0.5;
  padding-top: 0.3em;
  white-space: nowrap;
}

/* Output */
.ui-output {
  font-family: var(--font);
  font-size: var(--text-md);
  opacity: 0.5;
  font-style: italic;
}

/* Number input */
.ui-number {
  font-family: var(--font);
  font-size: var(--text-md);
  width: 6.5ch;
  border: 1.5px solid var(--color-border);
  border-radius: 6px;
  padding: 0.3em 0.4em;
  background: transparent;
  color: var(--color-text);
  cursor: default;
  font-variant-numeric: tabular-nums;
}

/* Progress */
.ui-progress {
  width: clamp(60px, 10vw, 120px);
  height: 0.6em;
  accent-color: var(--color-text);
  border-radius: 4px;
  vertical-align: middle;
}

/* Ampersand connector */
.ui-amp {
  font-size: var(--text-md);
  opacity: 0.4;
}

/* Selected Work — project index list */

.project-index {
  padding: 4rem 0 2rem;
}

.project-index-title {
  font-size: var(--text-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0 var(--spacing);
  max-width: var(--max-width);
  margin: 0 auto 1.5rem;
}

.project-index-list {
  max-width: var(--max-width);
  margin: 0 auto;
  list-style: none;
}

.project-index-item {
  border-top: 1px solid var(--color-border);
}

.project-index-item:last-child {
  border-bottom: 1px solid var(--color-border);
}

.project-index-link {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 1.25rem var(--spacing);
  transition: background 0.15s;
}

.project-index-link:hover {
  background: rgba(0, 0, 0, 0.03);
  opacity: 1;
}

.project-index-left {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
}

.project-index-year {
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
  min-width: 7ch;
}

.project-index-name {
  font-size: var(--text-md);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.project-index-sub {
  font-size: var(--text-sm);
}

/* Project Sections */

.project-section {
  padding: 6rem var(--spacing);
  transition: background-color 0.6s ease, color 0.6s ease;
}

.project-section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.project-section-title {
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.project-section-subtitle {
  font-size: var(--text-md);
  opacity: 0.6;
  margin-bottom: 2rem;
}

.project-section-description {
  font-size: var(--text-md);
  line-height: 1.7;
  max-width: 640px;
  margin-bottom: 2.5rem;
}

.project-section-meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.4rem 1.5rem;
  font-size: var(--text-sm);
  max-width: 400px;
}

.project-section-meta dt {
  opacity: 0.5;
  font-weight: 500;
}

.project-section-meta dd a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.project-section-meta dd a:hover {
  opacity: 0.6;
}

/* About */

.about {
  padding: 6rem 0;
}

.about .section-title {
  font-size: var(--text-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0 var(--spacing);
  max-width: var(--max-width);
  margin: 0 auto 2rem;
}

.about-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing);
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 3rem;
  align-items: start;
}

.about-photo img {
  width: 100%;
  border-radius: 50%;
}

.about-text p {
  font-size: var(--text-md);
  line-height: 1.7;
  margin-bottom: 3rem;
  max-width: 560px;
}

.about-text h3 {
  font-size: var(--text-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.cv-list {
  list-style: none;
  margin-bottom: 3rem;
}

.cv-list li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.25rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-border);
}

.cv-role {
  font-size: var(--text-sm);
  font-weight: 500;
  grid-column: 1;
}

.cv-place {
  font-size: var(--text-sm);
  opacity: 0.5;
  grid-column: 1;
}

.cv-date {
  font-size: var(--text-sm);
  opacity: 0.5;
  grid-row: 1 / 3;
  grid-column: 2;
  align-self: center;
  font-variant-numeric: tabular-nums;
}

.awards {
  margin-bottom: 3rem;
}

.award-group {
  margin-bottom: 0.75rem;
}

.award-group h4 {
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: 0.15rem;
}

.award-group span {
  font-size: var(--text-sm);
  opacity: 0.5;
}

/* Responsive */

@media (max-width: 768px) {
  .hero {
    padding: 4rem var(--spacing) 3rem;
  }

  .project-index-left {
    flex-direction: column;
    gap: 0.15rem;
  }

  .project-index-sub {
    display: none;
  }

  .project-section {
    padding: 4rem var(--spacing);
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about-photo {
    max-width: 140px;
  }

  .cv-list li {
    grid-template-columns: 1fr;
  }

  .cv-date {
    grid-row: auto;
    grid-column: 1;
  }
}

@media (max-width: 480px) {
  .hero-ui {
    gap: 0.4rem;
  }

  .ui-break {
    height: 0.15rem;
  }

  .ui-range,
  .ui-progress {
    width: 60px;
  }
}