/* ISLA public website — shared styles */

:root {
  --color-primary-blue: #1E438A;
  --color-accent-pink: #C652A0;
  --color-deep-navy: #102A56;
  --color-pale-blue: #EAF0FB;
  --color-pale-pink: #F9EAF4;
  --color-text: #1A1A1A;
  --color-text-muted: #4A4A4A;
  --color-border: #D9E2F2;
  --color-surface: #FFFFFF;
  --focus-ring: #C652A0;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --max-width: 72rem;
  --content-width: 48rem;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background-color: var(--color-surface);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  color: var(--color-primary-blue);
}

a:hover {
  color: var(--color-accent-pink);
}

:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 2px;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1000;
  background-color: var(--color-deep-navy);
  color: #FFFFFF;
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 0.5rem 0;
  text-decoration: none;
  font-weight: 600;
}

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

/* Layout helpers */
.wrapper {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.content {
  max-width: var(--content-width);
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-surface);
}

.site-header .wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-block: 1rem;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-deep-navy);
}

.site-brand:hover {
  color: var(--color-primary-blue);
}

.site-logo {
  height: 2.5rem;
  width: auto;
  display: block;
}

.site-name {
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.2;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
}

.site-nav a {
  display: inline-block;
  padding: 0.5rem 0.25rem;
  text-decoration: none;
  color: var(--color-text);
  font-weight: 600;
  border-bottom: 2px solid transparent;
}

.site-nav a:hover {
  color: var(--color-primary-blue);
}

.site-nav a[aria-current="page"] {
  color: var(--color-primary-blue);
  border-bottom-color: var(--color-accent-pink);
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--color-primary-blue), var(--color-accent-pink));
  color: #FFFFFF;
  padding-block: 3.5rem;
}

.hero h1 {
  margin: 0 0 0.75rem 0;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  line-height: 1.15;
}

.hero .tagline {
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 400;
  max-width: 40rem;
}

/* Main content sections */
main {
  padding-block: 2.5rem;
}

section + section {
  margin-top: 2.5rem;
}

h1, h2, h3 {
  color: var(--color-deep-navy);
}

h2 {
  font-size: 1.5rem;
  margin-top: 0;
}

h3 {
  font-size: 1.15rem;
}

p {
  color: var(--color-text);
}

.lede {
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

/* Callout box for CMS attribution */
.callout {
  background-color: var(--color-pale-blue);
  border-left: 4px solid var(--color-primary-blue);
  padding: 1.25rem 1.5rem;
  border-radius: 0.25rem;
}

.callout p {
  margin: 0;
}

.callout--attribution {
  font-style: italic;
}

/* Cards / quick links */
.quick-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1rem;
}

.quick-links a {
  display: block;
  padding: 1.25rem;
  background-color: var(--color-pale-pink);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  text-decoration: none;
  color: var(--color-deep-navy);
  font-weight: 600;
}

.quick-links a:hover {
  border-color: var(--color-accent-pink);
  color: var(--color-primary-blue);
}

/* Buttons */
.button {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: var(--color-primary-blue);
  color: #FFFFFF;
  text-decoration: none;
  font-weight: 600;
  border-radius: 0.35rem;
  border: 2px solid var(--color-primary-blue);
}

.button:hover {
  background-color: var(--color-deep-navy);
  border-color: var(--color-deep-navy);
  color: #FFFFFF;
}

/* Legal document pages */
.legal-meta {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.legal-meta p {
  margin: 0.25rem 0;
}

.legal-download {
  margin-block: 1.5rem 2rem;
}

.legal-body h2 {
  margin-top: 2rem;
  font-size: 1.3rem;
}

.legal-body ul {
  padding-left: 1.5rem;
}

.legal-body li {
  margin-bottom: 0.5rem;
}

.legal-body p {
  margin: 0 0 1rem 0;
}

/* Contact page */
.contact-block {
  background-color: var(--color-pale-blue);
  border-radius: 0.5rem;
  padding: 1.75rem;
  max-width: 30rem;
}

.contact-block dt {
  font-weight: 700;
  color: var(--color-deep-navy);
  margin-top: 1rem;
}

.contact-block dt:first-child {
  margin-top: 0;
}

.contact-block dd {
  margin: 0.25rem 0 0 0;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  background-color: var(--color-pale-blue);
  color: var(--color-text-muted);
  padding-block: 2rem;
  margin-top: 3rem;
}

.site-footer .wrapper {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-footer nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

.site-footer a {
  color: var(--color-primary-blue);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--color-accent-pink);
}

.site-footer p {
  margin: 0;
}

@media (max-width: 40rem) {
  .site-header .wrapper {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    align-self: stretch;
  }

  .site-nav ul {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem 0.75rem;
    width: 100%;
  }

  .site-nav a {
    display: block;
    text-align: center;
  }

  .site-footer .wrapper {
    flex-direction: column;
    align-items: flex-start;
  }

  main:has(.legal-body) {
    padding-top: 1.25rem;
  }
}