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

html {
  text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--step-base);
  line-height: 1.6;
  color: var(--color-body-text);
  background: var(--color-near-white);
}

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  color: var(--color-near-black);
  line-height: 1.2;
  margin: 0 0 var(--space-xs);
}

h1 {
  font-size: var(--step-2xl);
  font-weight: 700;
}

h2 {
  font-size: var(--step-xl);
  font-weight: 600;
}

h3 {
  font-size: var(--step-md);
  font-weight: 600;
}

p {
  margin: 0 0 var(--space-xs);
}

a {
  color: var(--color-brand-blue);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--color-brand-blue-dark);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--color-cta-orange);
  outline-offset: 2px;
}

ul,
ol {
  padding-left: 1.25em;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Layout primitives */
.container {
  width: min(100% - (var(--container-pad) * 2), var(--container-width));
  margin-inline: auto;
}

.section {
  padding-block: var(--space-lg);
}

.section--blue {
  background: var(--color-brand-blue);
  color: var(--color-near-white);
}

.section--blue h2,
.section--blue h3,
.section--blue p {
  color: var(--color-near-white);
}

.section--pale {
  background: var(--color-brand-blue-pale);
}

.section-heading {
  text-align: center;
  margin-bottom: var(--space-md);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xs);
  padding: 0.75em 1.75em;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--step-sm);
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.btn--primary {
  background: var(--color-near-white);
  color: var(--color-brand-blue);
  border-color: var(--color-near-white);
}

.btn--primary:hover {
  background: transparent;
  color: var(--color-near-white);
  border-color: var(--color-near-white);
}

.btn--solid-blue {
  background: var(--color-brand-blue);
  color: var(--color-near-white);
}

.btn--solid-blue:hover {
  background: var(--color-brand-blue-dark);
  color: var(--color-near-white);
}

.btn--cta {
  background: var(--color-cta-orange);
  color: var(--color-near-black);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.btn--cta:hover {
  background: var(--color-cta-orange-dark);
  color: var(--color-near-black);
}

.btn--outline {
  background: transparent;
  color: var(--color-brand-blue);
  border-color: var(--color-brand-blue);
}

.btn--outline:hover {
  background: var(--color-brand-blue);
  color: var(--color-near-white);
}

.section--blue .btn--outline {
  color: var(--color-near-white);
  border-color: var(--color-near-white);
}

.section--blue .btn--outline:hover {
  background: var(--color-near-white);
  color: var(--color-brand-blue);
}

/* Header */
.site-header {
  position: relative;
}

.info-bar {
  background: var(--color-brand-blue);
  color: var(--color-near-white);
  font-size: var(--step-sm);
}

.info-bar .container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs) var(--space-sm);
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-2xs);
}

.info-bar a {
  color: var(--color-near-white);
  font-weight: 700;
}

.main-nav-bar {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-near-white);
}

.main-nav-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-xs);
  gap: var(--space-sm);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  text-decoration: none;
}

.brand-logo img {
  height: 48px;
  width: auto;
}

.brand-logo span {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-brand-blue);
  font-size: var(--step-sm);
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.main-nav a {
  color: var(--color-near-black);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--step-sm);
  padding: 0.5em 0.25em;
}

.main-nav a[aria-current="page"],
.main-nav a:hover {
  color: var(--color-brand-blue);
  border-bottom: 2px solid var(--color-brand-blue);
}

.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--color-brand-blue);
  border-radius: var(--radius-sm);
  padding: 0.4em 0.6em;
  cursor: pointer;
}

@media (width <= 860px) {
  .nav-toggle {
    display: inline-flex;
  }

  .main-nav {
    display: none;
    width: 100%;
  }

  .main-nav[data-open="true"] {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
  }

  .main-nav-bar .container {
    flex-wrap: wrap;
  }
}

/* Footer */
.site-footer {
  background: var(--color-brand-blue);
  color: var(--color-near-white);
  padding-block: var(--space-lg);
}

.site-footer h2,
.site-footer p,
.site-footer a:not(.btn) {
  color: var(--color-near-white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (width >= 760px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.footer-logo-card {
  background: var(--color-near-white);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: center;
  max-width: 280px;
}

.footer-logo-card img {
  margin-inline: auto;
}

.footer-logo-card span {
  color: var(--color-brand-blue);
  font-family: var(--font-display);
  font-weight: 600;
}

.footer-contact-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  align-items: flex-start;
}

.map-embed {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgb(255 255 255 / 30%);
  aspect-ratio: 4 / 3;
}

.map-embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-md);
}

.card {
  background: var(--color-near-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-decoration: none;
  color: inherit;
  display: block;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card h2,
.card h3 {
  font-size: var(--step-md);
  color: var(--color-brand-blue);
}

/* Badge grid */
.badge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-md);
  align-items: start;
  text-align: center;
}

.badge {
  width: 120px;
  height: auto;
  margin-inline: auto;
}

/* Photo placeholder (no real photo yet) */
.photo-placeholder {
  background: linear-gradient(135deg, var(--color-brand-blue-pale), var(--color-brand-blue));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-near-white);
  font-weight: 600;
  min-height: 280px;
  text-align: center;
  padding: var(--space-md);
}

/* Media embed facades */
.media-embed {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-near-black);
  aspect-ratio: 16 / 9;
}

.media-embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.media-embed__facade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  padding: 0;
  cursor: pointer;
  background-size: cover;
  background-position: center;
}

.media-embed__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 68px;
  height: 68px;
  border-radius: var(--radius-full);
  background: rgb(0 0 0 / 70%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.media-embed__play::before {
  content: "";
  border-style: solid;
  border-width: 12px 0 12px 20px;
  border-color: transparent transparent transparent var(--color-near-white);
  margin-left: 4px;
}

.calculator-embed {
  border-radius: var(--radius-md);
  overflow: hidden;
  min-height: 400px;
}

.calculator-embed iframe {
  width: 100%;
  border: 0;
  min-height: 1100px;
}

/* Photo credit caption */
.photo-credit {
  font-size: var(--step-sm);
  color: var(--color-muted-text);
  margin-top: var(--space-2xs);
}

.section--blue .photo-credit {
  color: rgb(255 255 255 / 75%);
}