/* === 252.dk — Base Styles === */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; }

body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color: #1f2937;
  background: #ffffff;
  line-height: 1.75;
  font-size: 17px;
}

a { color: inherit; text-decoration: none; }

img { display: block; max-width: 100%; }

/* === Header / Nav === */

header {
  background: #0f172a;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 4px rgba(0,0,0,.3);
}

.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: .9rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -.02em;
}

.logo span { color: #60a5fa; }

.nav-links {
  display: flex;
  gap: 1.75rem;
  list-style: none;
}

.nav-links a {
  color: #94a3b8;
  font-size: .9rem;
  font-weight: 500;
  transition: color .15s;
}

.nav-links a:hover { color: #ffffff; }

/* === Homepage Hero === */

.hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 100%);
  color: white;
  padding: 5rem 1.5rem;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.1rem;
  letter-spacing: -.03em;
}

.hero h1 span { color: #60a5fa; }

.hero p {
  color: #94a3b8;
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto;
}

/* === Articles Section === */

.articles-section {
  max-width: 1160px;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 5rem;
}

.section-heading {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: #6b7280;
  margin-bottom: 2rem;
  padding-bottom: .75rem;
  border-bottom: 2px solid #f3f4f6;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 2rem;
}

/* === Article Card === */

.card {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,.08);
  border: 1px solid #f1f5f9;
  transition: box-shadow .2s, transform .2s;
  background: #fff;
}

.card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
  transform: translateY(-3px);
}

.card-img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}

.card-body {
  padding: 1.25rem 1.4rem 1.5rem;
}

.card-tag {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #2563eb;
  background: #eff6ff;
  padding: .2rem .55rem;
  border-radius: 4px;
  margin-bottom: .75rem;
}

.card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.4;
  margin-bottom: .6rem;
}

.card-excerpt {
  color: #6b7280;
  font-size: .875rem;
  line-height: 1.65;
  margin-bottom: 1rem;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-size: .85rem;
  font-weight: 600;
  color: #2563eb;
  transition: gap .15s;
}

.card-link:hover { gap: .5rem; }

.card-link::after { content: '→'; }

/* === Article Page === */

.article-hero-img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
}

.article-wrapper {
  max-width: 760px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 5rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .85rem;
  font-weight: 500;
  color: #6b7280;
  margin-bottom: 1.5rem;
  transition: color .15s;
}

.back-link::before { content: '←'; }
.back-link:hover { color: #2563eb; }

.article-tag {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #2563eb;
  background: #eff6ff;
  padding: .2rem .55rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.article-title {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 800;
  color: #0f172a;
  line-height: 1.25;
  margin-bottom: 2rem;
  letter-spacing: -.02em;
}

.article-body { font-size: 1.0625rem; }

.article-body h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #0f172a;
  margin: 2.5rem 0 .85rem;
  line-height: 1.3;
}

.article-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #1f2937;
  margin: 2rem 0 .6rem;
}

.article-body p { margin-bottom: 1.35rem; }

.article-body ul,
.article-body ol {
  margin: 0 0 1.35rem 1.4rem;
}

.article-body li { margin-bottom: .4rem; }

.article-body strong { font-weight: 700; }

.article-body hr {
  border: none;
  border-top: 1px solid #e5e7eb;
  margin: 2.5rem 0;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0 2rem;
  font-size: .93rem;
}

.article-body table th {
  background: #f8fafc;
  padding: .7rem 1rem;
  text-align: left;
  font-weight: 700;
  border: 1px solid #e2e8f0;
  color: #374151;
}

.article-body table td {
  padding: .7rem 1rem;
  border: 1px solid #e2e8f0;
  color: #4b5563;
}

.article-body table tr:nth-child(even) td { background: #fafafa; }

.article-body a {
  color: #2563eb;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* === CTA Box === */

.cta-box {
  background: linear-gradient(135deg, #1e3a5f 0%, #1e40af 100%);
  color: white;
  border-radius: 12px;
  padding: 2rem 2rem 2rem;
  margin-top: 3rem;
  text-align: center;
}

.cta-box h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: .6rem;
  color: white;
}

.cta-box p {
  color: #bfdbfe;
  font-size: .95rem;
  margin-bottom: 1.25rem;
}

.cta-btn {
  display: inline-block;
  background: #ffffff;
  color: #1e40af;
  font-weight: 700;
  font-size: .9rem;
  padding: .7rem 1.6rem;
  border-radius: 8px;
  transition: background .15s, transform .15s;
}

.cta-btn:hover {
  background: #eff6ff;
  transform: scale(1.02);
}

/* === Footer === */

footer {
  background: #0f172a;
  color: #64748b;
  padding: 2.5rem 1.5rem;
  text-align: center;
  font-size: .85rem;
  line-height: 2;
}

footer a { color: #94a3b8; }
footer a:hover { color: #ffffff; }

/* === Responsive === */

@media (max-width: 640px) {
  .articles-grid { grid-template-columns: 1fr; }
  .article-hero-img { height: 250px; }
  .nav-links { display: none; }
}