@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;500;600&display=swap');

@font-face {
  font-family: 'Wrangell';
  src: url('Wrangell-Medium.otf') format('opentype');
  font-weight: 500;
  font-style: normal;
}

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

:root {
  --font: 'Open Sans', system-ui, -apple-system, sans-serif;
  --color: #1a1a1a;
  --bg: #ffffff;
  --muted: #555;
  --light: #888;
  --border: #e0e0e0;
  --max: 1440px;
  --pad: 2.5rem;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--color);
  background: var(--bg);
  font-size: 14px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  text-decoration: underline;
}

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

/* ---- HEADER ---- */

header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: white;
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
  height: 54px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.nav-left {
  display: flex;
  gap: 1.75rem;
  align-items: center;
}

.nav-left a {
  font-size: 12px;
  letter-spacing: 0.02em;
  white-space: nowrap;
  color: var(--muted);
  transition: color 0.15s;
}

.nav-left a:hover,
.nav-left a.active {
  color: var(--color);
  text-decoration: none;
}

.nav-center {
  text-align: center;
}

.nav-center a {
  font-family: 'Wrangell', serif;
  font-size: 24px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color);
}

.nav-center a:hover {
  text-decoration: none;
}

.nav-right {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.linkedin-icon {
  display: flex;
  align-items: center;
  color: var(--muted);
  transition: color 0.15s;
}

.linkedin-icon:hover {
  color: var(--color);
  text-decoration: none;
}

.linkedin-icon svg {
  width: 17px;
  height: 17px;
}

/* ---- MAIN ---- */

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3.5rem var(--pad);
}

/* ---- PAGE HEADING ---- */

.page-heading {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
  line-height: 1.2;
}

/* ---- HOMEPAGE ---- */

.home-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  margin-bottom: 4rem;
}

.about-heading {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.bio p + p {
  margin-top: 1rem;
}

.photos {
  display: flex;
  flex-direction: row;
  gap: 1.5rem;
  align-items: flex-start;
}

.photo-item {
  flex: 1;
  min-width: 0;
}

.photo-item img {
  width: 100%;
}

.photo-caption {
  font-size: 11px;
  color: var(--light);
  margin-top: 0.5rem;
  letter-spacing: 0.02em;
}

/* ---- CONTACT FORM ---- */

.contact-section {
  border-top: 1px solid var(--border);
  padding-top: 3rem;
}

.contact-section h2 {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.contact-form {
  max-width: 540px;
}

.form-row {
  margin-bottom: 1rem;
}

.form-row label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
  color: var(--muted);
}

.form-row input,
.form-row textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 0;
  padding: 0.6rem 0.75rem;
  font-family: var(--font);
  font-size: 14px;
  color: var(--color);
  background: white;
  outline: none;
  transition: border-color 0.15s;
  appearance: none;
}

.form-row input:focus,
.form-row textarea:focus {
  border-color: #999;
}

.form-row textarea {
  min-height: 120px;
  resize: vertical;
}

.submit-btn {
  display: inline-block;
  margin-top: 0.5rem;
  background: transparent;
  border: 1px solid var(--color);
  border-radius: 999px;
  padding: 0.55rem 2rem;
  font-family: var(--font);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  color: var(--color);
}

.submit-btn:hover {
  background: var(--color);
  color: white;
}

/* ---- IN THE NEWS ---- */

.news-intro {
  max-width: 680px;
  margin-bottom: 3rem;
  color: var(--muted);
}

.news-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.news-col h2 {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.news-list {
  list-style: none;
}

.news-item {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.news-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.news-meta {
  font-size: 11px;
  color: var(--light);
  letter-spacing: 0.02em;
  margin-bottom: 0.3rem;
}

.news-item a {
  font-size: 13px;
  line-height: 1.5;
  text-decoration: underline;
  text-decoration-color: var(--border);
  text-underline-offset: 2px;
}

.news-item a:hover {
  text-decoration-color: var(--color);
}

.news-coauthor {
  font-size: 11px;
  color: var(--light);
  display: block;
  margin-top: 0.25rem;
}

/* ---- HOW CAN I HELP ---- */

.portfolio-intro {
  max-width: 680px;
  margin-bottom: 3rem;
  color: var(--muted);
}

.portfolio-intro a {
  color: var(--color);
  text-decoration: underline;
  text-decoration-color: var(--border);
  text-underline-offset: 2px;
}

.portfolio-intro a:hover {
  text-decoration-color: var(--color);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem 5rem;
  grid-template-areas:
    "research data"
    "policy   data"
    "construction construction";
}

.portfolio-grid > .service-section:nth-child(1) { grid-area: research; }
.portfolio-grid > .service-section:nth-child(2) { grid-area: data; }
.portfolio-grid > .service-section:nth-child(3) { grid-area: policy; align-self: end; }
.construction-section { grid-area: construction; }

.construction-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 1.25rem;
}

.service-section h2 {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.service-section p {
  margin-bottom: 0.85rem;
  color: var(--muted);
}

.services-offered {
  font-size: 12px;
  color: var(--light);
  font-style: italic;
}

.service-image {
  margin-top: 1.25rem;
}

.service-image img {
  width: 100%;
  border: 1px solid var(--border);
}

/* ---- PROJECTS ---- */

.projects-intro {
  max-width: 680px;
  margin-bottom: 3rem;
  color: var(--muted);
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.project-card {
  display: block;
  border: 1px solid var(--border);
  padding: 1.75rem;
  transition: border-color 0.15s;
}

.project-card:hover {
  border-color: var(--light);
  text-decoration: none;
}

.project-card-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--light);
  margin-bottom: 0.75rem;
}

.project-card-title {
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.project-card-desc {
  color: var(--muted);
}

/* ---- FOIA ---- */

.foia-content {
  max-width: 680px;
}

.foia-content p {
  color: var(--muted);
  margin-bottom: 1rem;
}

/* ---- FOOTER ---- */

footer {
  border-top: 1px solid var(--border);
  margin-top: 5rem;
  padding: 2rem var(--pad);
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--light);
  letter-spacing: 0.03em;
}

.footer-inner a {
  color: var(--light);
}

.footer-inner a:hover {
  color: var(--color);
  text-decoration: none;
}

/* ---- LIGHTBOX ---- */

#lb-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.82);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}

#lb-overlay.active {
  display: flex;
}

#lb-img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  cursor: default;
  transition: transform 0.1s ease;
  transform-origin: center center;
  box-shadow: 0 8px 48px rgba(0, 0, 0, 0.6);
}

/* ---- RESPONSIVE ---- */

@media (max-width: 860px) {
  .header-inner {
    height: auto;
    padding: 0.75rem var(--pad);
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    align-items: center;
  }

  .nav-left {
    order: 2;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.9rem 1.5rem;
  }

  .nav-center { order: 1; }
  .nav-right { order: 3; }

  .home-grid,
  .news-grid,
  .portfolio-grid,
  .projects-grid {
    grid-template-columns: 1fr;
    grid-template-areas: none;
    gap: 2.5rem;
  }

  .portfolio-grid > .service-section:nth-child(1),
  .portfolio-grid > .service-section:nth-child(2),
  .portfolio-grid > .service-section:nth-child(3),
  .construction-section {
    grid-area: auto;
    align-self: auto;
  }

  .photos {
    flex-direction: column;
  }

  .construction-images {
    grid-template-columns: 1fr;
  }

  main {
    padding: 2.5rem var(--pad);
  }
}

@media (max-width: 480px) {
  :root { --pad: 1.25rem; }

  .nav-left { gap: 0.75rem 1rem; font-size: 11px; }
}