/* ENLARGE — light flexbox layout */
:root {
  --color-text: #333;
  --color-heading: #222;
  --color-accent: #0073aa;
  --color-accent-hover: #005177;
  --color-bg: #fff;
  --color-bg-alt: #f7f7f7;
  --color-border: #ddd;
  --color-nav-bg: #222;
  --color-nav-text: #fff;
  --font-sans: "Libre Franklin", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --max-width: 1100px;
  --header-height: 60px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 9999;
  padding: 8px 16px;
  background: var(--color-accent);
  color: #fff;
}

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

/* Site shell */
.site {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Hero header */
.site-hero {
  position: relative;
  min-height: 280px;
  background: #1a3a4a center/cover no-repeat;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.site-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,.15) 0%, rgba(0,0,0,.55) 100%);
}

.site-hero-inner {
  position: relative;
  z-index: 1;
  padding: 32px 20px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

.site-title {
  margin: 0 0 4px;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.site-title a {
  color: #fff;
  text-decoration: none;
}

.site-title a:hover {
  color: #fff;
  opacity: 0.9;
  text-decoration: none;
}

.site-tagline {
  margin: 0;
  color: rgba(255,255,255,.9);
  font-size: 1rem;
  font-weight: 300;
}

/* Navigation */
.site-nav {
  background: var(--color-nav-bg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255,255,255,.4);
  color: #fff;
  padding: 6px 12px;
  font-size: 14px;
  cursor: pointer;
  border-radius: 3px;
}

.nav-menu {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0;
}

.nav-menu a {
  display: block;
  padding: 18px 20px;
  color: var(--color-nav-text);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.2s;
}

.nav-menu a:hover,
.nav-menu a.active {
  background: rgba(255,255,255,.1);
  text-decoration: none;
  color: #fff;
}

/* Main content */
.site-content {
  flex: 1;
  padding: 40px 20px 60px;
}

.content-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
}

.page-header {
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.page-header h1 {
  margin: 0;
  font-size: 2rem;
  color: var(--color-heading);
  font-weight: 700;
}

.page-content h2 {
  font-size: 1.5rem;
  margin: 32px 0 12px;
  color: var(--color-heading);
}

.page-content h3 {
  font-size: 1.2rem;
  margin: 24px 0 10px;
}

.page-content p {
  margin: 0 0 16px;
}

.page-content ul,
.page-content ol {
  margin: 0 0 16px 24px;
  padding: 0;
}

.page-content li {
  margin-bottom: 6px;
}

.page-content img {
  display: block;
  margin: 16px 0;
}

.page-content figure {
  margin: 20px 0;
}

.page-content figcaption {
  font-size: 0.9rem;
  color: #666;
  margin-top: 8px;
  line-height: 1.5;
}

/* Partner gallery */
.partner-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin: 32px 0;
}

.partner-card {
  flex: 1 1 280px;
  max-width: 340px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.partner-card a.card-image {
  display: block;
  text-decoration: none;
}

.partner-card img {
  width: 100%;
  height: 160px;
  object-fit: contain;
  background: #fff;
  padding: 16px;
  margin: 0;
  display: block;
}

.partner-card h3 {
  margin: 0;
  padding: 12px 16px 0;
  font-size: 1.05rem;
}

.partner-card h3 a {
  color: var(--color-heading);
  text-decoration: none;
}

.partner-card h3 a:hover {
  color: var(--color-accent);
}

.partner-card p,
.partner-card figcaption {
  margin: 0;
  padding: 8px 16px 16px;
  font-size: 0.9rem;
  color: #555;
}

/* Home overview cards */
.overview-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 40px 0 0;
}

.overview-card {
  flex: 1 1 240px;
  padding: 24px;
  background: var(--color-bg-alt);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 4px 4px 0;
}

.overview-card h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.overview-card p {
  margin: 0 0 12px;
  font-size: 0.95rem;
}

.overview-card a {
  font-weight: 600;
  font-size: 0.9rem;
}

/* Blog listing */
.blog-container {
  margin: 0;
}

.blog-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.blog-card {
  flex: 1 1 300px;
  max-width: 100%;
  padding: 24px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 4px;
}

.blog-title {
  margin: 0 0 12px;
  font-size: 1.15rem;
}

.blog-title a {
  color: var(--color-heading);
  text-decoration: none;
}

.blog-title a:hover {
  color: var(--color-accent);
}

.blog-preview p {
  margin: 0;
  font-size: 0.95rem;
  color: #555;
}

/* Footer */
.site-footer {
  background: var(--color-nav-bg);
  color: rgba(255,255,255,.7);
  padding: 32px 20px;
  margin-top: auto;
}

.site-footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.site-footer p {
  margin: 0;
  font-size: 0.9rem;
}

.site-footer a {
  color: rgba(255,255,255,.85);
}

/* Responsive */
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-menu {
    display: none;
    flex-direction: column;
    width: 100%;
    padding-bottom: 12px;
  }

  .nav-menu.is-open {
    display: flex;
  }

  .site-nav-inner {
    flex-wrap: wrap;
  }

  .nav-menu a {
    padding: 12px 0;
  }

  .site-hero {
    min-height: 200px;
  }

  .site-title {
    font-size: 1.6rem;
  }

  .page-header h1 {
    font-size: 1.6rem;
  }
}