:root {
  --slate-950: #182326;
  --slate-900: #202d31;
  --slate-850: #29383c;
  --slate-800: #34464a;
  --cream-50: #fff8ed;
  --cream-100: #f6ecdc;
  --cream-200: #eadbc5;
  --clay: #c8795c;
  --clay-soft: #dda081;
  --sage: #7d8c73;
  --sage-soft: #aeb99f;
  --ink: #1b2426;
  --muted: #5f6b6d;
  --line-dark: rgba(255, 248, 237, 0.13);
  --line-light: rgba(27, 36, 38, 0.12);
  --shadow-dark: 0 28px 80px rgba(8, 16, 18, 0.28);
  --shadow-light: 0 24px 60px rgba(25, 35, 36, 0.12);
  --container: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--cream-50);
  background:
    radial-gradient(circle at 12% 0%, rgba(200, 121, 92, 0.16), transparent 25rem),
    radial-gradient(circle at 90% 6%, rgba(125, 140, 115, 0.17), transparent 24rem),
    linear-gradient(180deg, var(--slate-950), var(--slate-900));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(24, 35, 38, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-dark);
}

.nav {
  max-width: var(--container);
  margin: 0 auto;
  padding: 15px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand img { width: 120px; height: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.93rem;
  font-weight: 700;
}

.nav-links a { color: rgba(255, 248, 237, 0.78); }
.nav-links a:hover { color: white; }

.nav-button {
  padding: 10px 15px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.055);
}

.nav-toggle {
  display: none;
  color: white;
  background: transparent;
  border: none;
  font-size: 1.6rem;
}

main, .footer {
  max-width: var(--container);
  margin: 0 auto;
}

.hero {
  padding: 76px 22px 34px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 470px;
  gap: 40px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--clay-soft);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.74rem;
  font-weight: 900;
}

.eyebrow.dark { color: var(--clay); }

h1, h2, h3 {
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: -0.05em;
}

h1 {
  margin: 0 0 20px;
  font-size: clamp(3rem, 6.5vw, 5.6rem);
  line-height: 0.94;
}

h2 {
  margin: 0;
  font-size: clamp(2.15rem, 4vw, 3.85rem);
  line-height: 0.98;
}

h3 {
  margin: 0 0 8px;
  font-size: 1.32rem;
}

.hero-lede {
  max-width: 640px;
  margin: 0 0 28px;
  color: rgba(255, 248, 237, 0.78);
  font-size: 1.14rem;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 850;
}

.button.light { background: var(--cream-50); color: var(--ink); }
.button.ghost { background: rgba(255, 255, 255, 0.055); color: white; border-color: var(--line-dark); }
.button.dark { background: var(--slate-900); color: white; }

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.hero-highlights div {
  padding: 16px 16px 15px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line-dark);
}

.hero-highlights strong {
  display: block;
  margin-bottom: 4px;
  color: white;
}

.hero-highlights span {
  font-size: 0.92rem;
  color: rgba(255, 248, 237, 0.68);
}

.hero-visual {
  position: relative;
}

.hero-photo, .feature-photo {
  border-radius: 28px;
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow-dark);
  border: 1px solid var(--line-dark);
}

.hero-photo {
  min-height: 520px;
  background-image:
    linear-gradient(180deg, rgba(24, 35, 38, 0.06), rgba(24, 35, 38, 0.46)),
    url("https://commons.wikimedia.org/wiki/Special:FilePath/Harrisburg%2C%20PA%20Skyline%202021.jpg");
}

.hero-note {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  padding: 20px;
  border-radius: 20px;
  background: rgba(255, 248, 237, 0.94);
  color: var(--ink);
  box-shadow: var(--shadow-light);
}

.hero-note span {
  display: block;
  color: var(--clay);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  font-weight: 900;
}

.hero-note strong {
  display: block;
  margin: 6px 0 8px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.8rem;
  line-height: 1;
}

.hero-note p { margin: 0; color: var(--muted); }

.summary-strip {
  padding: 0 22px 22px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.summary-strip div {
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid var(--line-dark);
  background: rgba(255, 255, 255, 0.045);
}

.summary-strip strong {
  display: block;
  margin-bottom: 4px;
}

.summary-strip span {
  font-size: 0.93rem;
  color: rgba(255, 248, 237, 0.7);
}

.panel {
  margin: 24px 22px;
  padding: 52px;
  border-radius: 30px;
  background: var(--cream-50);
  color: var(--ink);
  box-shadow: var(--shadow-light);
}

.section-heading {
  max-width: 860px;
  margin-bottom: 28px;
}

.overview-grid,
.operator-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 34px;
  align-items: start;
}

.overview-copy p,
.operator-copy p,
.contact-copy p {
  color: var(--muted);
}

.overview-copy p:first-child,
.operator-copy p:first-child {
  margin-top: 0;
}

.overview-list {
  display: grid;
  gap: 14px;
}

.overview-list div,
.side-card,
.operator-facts div {
  padding: 20px;
  border-radius: 20px;
  background: var(--cream-100);
  border: 1px solid var(--line-light);
}

.overview-list strong,
.operator-facts strong,
.report-list strong,
.timeline-item strong {
  display: block;
  color: var(--ink);
}

.overview-list span,
.operator-facts span,
.report-list span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
}

.services-section,
.feature-panel {
  margin: 24px 22px;
}

.services-section {
  padding: 6px 0;
}

.services-intro {
  max-width: 760px;
  margin-bottom: 24px;
}

.services-intro p:last-child {
  color: rgba(255, 248, 237, 0.74);
  margin-top: 12px;
}

.service-stack {
  display: grid;
  gap: 12px;
}

.service-row {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 20px;
  align-items: start;
  padding: 22px 24px;
  border-radius: 22px;
  border: 1px solid var(--line-dark);
  background: rgba(255, 255, 255, 0.05);
}

.service-number {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: rgba(255, 248, 237, 0.10);
  border: 1px solid var(--line-dark);
  font-weight: 900;
  color: var(--cream-50);
}

.service-row p {
  margin: 0;
  color: rgba(255, 248, 237, 0.72);
}

.feature-panel {
  overflow: hidden;
  display: grid;
  grid-template-columns: 0.94fr 1.06fr;
  border-radius: 30px;
  background: var(--cream-50);
  color: var(--ink);
  box-shadow: var(--shadow-light);
}

.feature-photo {
  min-height: 460px;
  border-radius: 0;
  box-shadow: none;
  border: none;
  background-image:
    linear-gradient(180deg, rgba(24, 35, 38, 0.00), rgba(24, 35, 38, 0.14)),
    url("https://commons.wikimedia.org/wiki/Special:FilePath/Harrisburg%2C%20Pennsylvania%2C%20on%20the%20Susquehanna%20River.jpg");
}

.feature-copy {
  padding: 48px;
}

.feature-copy p { color: var(--muted); }

.feature-copy ul,
.mini-list {
  padding: 0;
  margin: 22px 0 0;
  list-style: none;
}

.feature-copy li,
.mini-list li {
  position: relative;
  padding: 10px 0 10px 26px;
}

.feature-copy li::before,
.mini-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--sage);
  font-weight: 900;
}

.systems-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 26px;
  align-items: start;
}

.process-block h2 {
  margin-top: 4px;
  margin-bottom: 24px;
}

.timeline {
  display: grid;
  gap: 16px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 16px;
  align-items: start;
}

.timeline-item > span {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: var(--cream-100);
  border: 1px solid var(--line-light);
  font-weight: 900;
}

.timeline-item p {
  margin: 4px 0 0;
  color: var(--muted);
}

.systems-side {
  display: grid;
  gap: 16px;
}

.side-card p:not(.eyebrow),
.report-list span {
  color: var(--muted);
}

.side-card h3 {
  margin-bottom: 8px;
}

.report-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.report-list div {
  padding-top: 12px;
  border-top: 1px solid var(--line-light);
}

.report-list div:first-child {
  padding-top: 0;
  border-top: 0;
}

.operator-facts {
  display: grid;
  gap: 14px;
}

.operator-facts strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.7rem;
  line-height: 1;
  letter-spacing: -0.04em;
}

.contact-form {
  padding: 24px;
  border-radius: 22px;
  background: white;
  border: 1px solid var(--line-light);
}

label {
  display: block;
  margin-bottom: 16px;
  color: var(--ink);
  font-weight: 850;
}

input, textarea {
  display: block;
  width: 100%;
  margin-top: 7px;
  padding: 13px 14px;
  border-radius: 14px;
  border: 1px solid rgba(27, 36, 38, 0.14);
  background: #fffdfa;
  color: var(--ink);
  font: inherit;
}

textarea { resize: vertical; }

.form-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.footer {
  padding: 14px 22px 44px;
  text-align: center;
  color: rgba(255, 248, 237, 0.7);
}

.footer img {
  width: 134px;
  margin: 0 auto 12px;
}

.photo-credit {
  max-width: 820px;
  margin: 14px auto 0;
  font-size: 0.78rem;
  color: rgba(255, 248, 237, 0.5);
}

@media (max-width: 980px) {
  .nav-toggle { display: block; }

  .nav-links {
    display: none;
    position: absolute;
    left: 18px;
    right: 18px;
    top: 68px;
    padding: 18px;
    flex-direction: column;
    align-items: flex-start;
    border: 1px solid var(--line-dark);
    border-radius: 20px;
    background: rgba(24, 35, 38, 0.98);
    box-shadow: var(--shadow-dark);
  }

  .nav-links.open { display: flex; }

  .hero,
  .hero-highlights,
  .summary-strip,
  .overview-grid,
  .feature-panel,
  .systems-grid,
  .operator-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 58px;
  }

  .panel,
  .feature-copy {
    padding: 36px;
  }

  .hero-note {
    position: static;
    margin-top: 14px;
  }
}

@media (max-width: 620px) {
  .nav,
  .hero,
  .summary-strip,
  .panel,
  .services-section,
  .feature-panel,
  .footer {
    margin-left: 18px;
    margin-right: 18px;
    padding-left: 18px;
    padding-right: 18px;
  }

  .services-section {
    margin-left: 18px;
    margin-right: 18px;
    padding-left: 0;
    padding-right: 0;
  }

  .panel {
    padding: 28px;
  }

  .feature-copy {
    padding: 28px;
  }

  h1 { font-size: 2.7rem; }

  .hero-actions .button {
    width: 100%;
  }

  .service-row {
    grid-template-columns: 1fr;
  }

  .hero-photo, .feature-photo {
    min-height: 320px;
  }
}
