:root {
  --nhs-blue: #005eb8;
  --nhs-blue-dark: #003a7c;
  --nhs-blue-soft: #e8f1fb;
  --nhs-white: #ffffff;
  --nhs-ink: #1c2733;
  --nhs-text-soft: #536274;
  --nhs-border: #d8dee8;
  --nhs-green: #007f3b;
  --nhs-yellow: #ffeb3b;
  --nhs-shadow: 0 10px 24px rgba(0, 48, 135, 0.12);
  --radius: 16px;
  --radius-sm: 12px;
  --transition: 220ms ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Public Sans", "Segoe UI", sans-serif;
  color: var(--nhs-ink);
  background:
    linear-gradient(180deg, #f3f7fb 0%, #eef4f9 100%);
  line-height: 1.6;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 200;
  padding: 10px 12px;
  font-weight: 700;
  text-decoration: none;
  color: var(--nhs-white);
  background: var(--nhs-blue-dark);
  border-radius: 0 0 8px 8px;
}

.skip-link:focus {
  top: 0;
}

.site-alert {
  background: var(--nhs-yellow);
  color: #1f1f1f;
  font-size: 0.92rem;
  font-weight: 700;
}

.site-alert p {
  max-width: 1100px;
  margin: 0 auto;
  padding: 10px 16px;
}

.top-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: var(--nhs-blue);
  color: var(--nhs-white);
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.06);
  border-bottom: 4px solid #72c3ff;
}

.brand-lockup {
  display: flex;
  align-items: center;
  flex: 0 1 auto;
  width: fit-content;
  text-decoration: none;
  max-width: calc(100% - 68px);
  padding: 4px 7px;
  border-radius: 14px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 6px 16px rgba(0, 40, 95, 0.16);
}

.brand-logo {
  display: block;
  width: min(44vw, 182px);
  height: auto;
  max-width: 100%;
  object-fit: contain;
  border-radius: 10px;
}

.nav {
  position: relative;
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 42px;
  height: 42px;
  padding: 0 9px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.nav-toggle span {
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: var(--nhs-white);
}

.nav-links {
  display: none;
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: min(78vw, 280px);
  margin: 0;
  padding: 8px;
  list-style: none;
  border-radius: 12px;
  background: var(--nhs-white);
  color: var(--nhs-ink);
  box-shadow: var(--nhs-shadow);
}

.nav-links.open {
  display: grid;
  gap: 4px;
}

.nav-links a {
  display: block;
  padding: 10px 12px;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 10px;
}

.nav-links a:hover,
.nav-links a[aria-current="true"] {
  color: var(--nhs-blue-dark);
  background: var(--nhs-blue-soft);
}

.shell {
  width: min(100%, 1120px);
  margin: 0 auto;
  padding: 0 14px;
}

.hero-section {
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.16), transparent 32%),
    radial-gradient(circle at left 20%, rgba(114, 195, 255, 0.22), transparent 28%),
    linear-gradient(180deg, var(--nhs-blue) 0%, var(--nhs-blue-dark) 100%);
  color: var(--nhs-white);
  padding: 18px 0 24px;
}

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

.hero-copy {
  padding: 8px 0 0;
}

.eyebrow,
.section-label {
  margin: 0 0 10px;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero h1,
.section-heading h2,
.contact-banner h2 {
  margin: 0;
  font-family: "Archivo", sans-serif;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.hero h1 {
  font-size: clamp(2rem, 8vw, 3.35rem);
}

.hero h1 span {
  display: block;
  margin-top: 10px;
  color: #dbeafe;
  font-size: clamp(1.05rem, 4vw, 1.4rem);
}

.hero-text {
  margin: 14px 0 0;
  max-width: 38rem;
  color: #eaf3fc;
  font-size: 1rem;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.hero-tags li {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.1);
  color: #f5faff;
  font-size: 0.88rem;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  border: 2px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  transition: transform var(--transition), background-color var(--transition),
    color var(--transition), border-color var(--transition);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: var(--nhs-blue-dark);
  background: var(--nhs-white);
}

.btn-secondary {
  color: var(--nhs-white);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.7);
}

.btn.small {
  min-height: 40px;
  padding: 8px 14px;
}

.hero-panel {
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(6px);
  box-shadow: 0 16px 28px rgba(0, 35, 79, 0.18);
}

.hero-panel h2 {
  margin: 0 0 12px;
  font-family: "Archivo", sans-serif;
  font-size: 1.15rem;
}

.fact-list,
.detail-list,
.chip-list {
  margin: 0;
  padding-left: 18px;
}

.fact-list li,
.detail-list li {
  margin: 8px 0;
}

.hero-stats {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.stat-card {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-radius: 14px;
  color: var(--nhs-white);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 16px 28px rgba(0, 35, 79, 0.16);
}

.stat-card strong {
  font-family: "Archivo", sans-serif;
  font-size: 1.7rem;
  line-height: 1;
}

.stat-card span {
  color: #e5f0fb;
  font-size: 0.92rem;
  font-weight: 600;
}

.section {
  padding: 16px 0;
}

.section-panel {
  padding: 18px 14px;
  border: 1px solid var(--nhs-border);
  border-radius: var(--radius);
  background: var(--nhs-white);
  box-shadow: var(--nhs-shadow);
}

.section-heading {
  margin-bottom: 16px;
}

.section-label {
  color: var(--nhs-blue);
}

.section-heading h2,
.contact-banner h2 {
  font-size: clamp(1.45rem, 5vw, 2.1rem);
  color: var(--nhs-blue-dark);
}

.section-quick {
  margin-top: -6px;
}

.quick-grid,
.card-grid,
.two-col,
.contact-links {
  display: grid;
  gap: 12px;
}

.quick-card,
.service-card,
.project-card,
.info-card,
.content-card,
.certificate-panel {
  padding: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--nhs-border);
  background: var(--nhs-white);
}

.quick-card {
  text-decoration: none;
  border-left: 6px solid var(--nhs-blue);
  box-shadow: var(--nhs-shadow);
  transition: transform var(--transition), box-shadow var(--transition),
    border-color var(--transition);
}

.quick-card strong {
  display: block;
  font-family: "Archivo", sans-serif;
  font-size: 1.02rem;
  color: var(--nhs-blue-dark);
}

.quick-card span {
  display: block;
  margin-top: 6px;
  color: var(--nhs-text-soft);
}

.quick-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(0, 48, 135, 0.16);
}

.highlight-note {
  border-left: 6px solid var(--nhs-green);
  background: #f6fbf7;
}

.service-card,
.project-card,
.info-card {
  border-top: 6px solid var(--nhs-blue);
}

.service-card h3,
.project-card h3,
.info-card h3,
.content-card h3,
.timeline-card h3 {
  margin: 0 0 8px;
  font-family: "Archivo", sans-serif;
  font-size: 1.08rem;
  color: var(--nhs-blue-dark);
}

.content-card p,
.project-card p,
.info-card p,
.certificate-panel p,
.contact-banner p {
  margin: 0;
}

.role,
.timeline-date {
  color: var(--nhs-text-soft);
  font-weight: 700;
}

.timeline {
  display: grid;
  gap: 12px;
}

.timeline-card {
  padding: 16px;
  border-left: 6px solid var(--nhs-green);
  border-radius: var(--radius-sm);
  background: #f8fbfd;
  border-top: 1px solid var(--nhs-border);
  border-right: 1px solid var(--nhs-border);
  border-bottom: 1px solid var(--nhs-border);
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  list-style: none;
}

.chip-list li {
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--nhs-blue-soft);
  color: var(--nhs-blue-dark);
  font-weight: 700;
  font-size: 0.88rem;
}

.certificate-panel {
  background: #f8fbfd;
}

.contact-section {
  padding-bottom: 28px;
}

.contact-banner {
  display: grid;
  gap: 14px;
  padding: 18px 16px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--nhs-blue) 0%, var(--nhs-blue-dark) 100%);
  color: var(--nhs-white);
  box-shadow: var(--nhs-shadow);
}

.contact-banner .section-label,
.contact-banner p {
  color: #e9f3ff;
}

.contact-link {
  display: block;
  padding: 14px 16px;
  border-radius: 12px;
  font-weight: 700;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.18);
  word-break: break-word;
}

.scroll-top {
  position: fixed;
  right: 12px;
  bottom: 12px;
  z-index: 90;
}

.scroll-top[hidden] {
  display: none;
}

.footer {
  padding: 18px 0 32px;
  color: var(--nhs-text-soft);
  font-size: 0.9rem;
}

.footer p {
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 650ms ease, transform 650ms ease;
}

.reveal.from-left {
  transform: translateX(-18px);
}

.reveal.from-right {
  transform: translateX(18px);
}

.reveal.from-bottom {
  transform: translateY(18px);
}

.reveal.show {
  opacity: 1;
  transform: none;
}

@media (min-width: 700px) {
  .shell {
    padding: 0 20px;
  }

  .hero {
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    align-items: start;
  }

  .hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .quick-grid,
  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .two-col,
  .contact-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-panel,
  .contact-banner {
    padding: 24px;
  }
}

@media (min-width: 980px) {
  .top-nav {
    padding: 16px 24px;
  }

  .brand-logo {
    width: min(20vw, 220px);
  }

  .nav-toggle {
    display: none;
  }

  .nav-links {
    position: static;
    display: flex;
    flex-wrap: wrap;
    width: auto;
    padding: 0;
    background: transparent;
    box-shadow: none;
  }

  .nav-links a {
    color: var(--nhs-white);
  }

  .nav-links a:hover,
  .nav-links a[aria-current="true"] {
    color: var(--nhs-blue-dark);
    background: var(--nhs-white);
  }

  .quick-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}