/* ============================================
   Cold Outreach Blog – Einheitliches Design
   ============================================ */

:root {
  --color-bg: #fafafa;
  --color-surface: #ffffff;
  --color-text: #1a1a1a;
  --color-text-muted: #4a4a4a;
  --color-accent: #0a66c2;
  --color-accent-hover: #004182;
  --color-border: #e5e5e5;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Caveat', cursive;
  --space-xs: 0.25rem;
  --space-s: 0.5rem;
  --space-m: 1rem;
  --space-l: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --max-width: 42rem;
  --radius: 0.375rem;
}

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

/* Skip link – überall identisch */
.skip-link {
  position: absolute;
  top: -3rem;
  left: var(--space-m);
  z-index: 100;
  padding: var(--space-s) var(--space-m);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-surface);
  background-color: var(--color-text);
  border-radius: var(--radius);
  text-decoration: none;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: var(--space-m);
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ============================================
   Blog Main Page (index)
   ============================================ */

.blog-main {
  min-height: 100vh;
  padding: var(--space-xl) var(--space-m);
}

.blog-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.blog-title {
  margin: 0 0 var(--space-m);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  line-height: 1.2;
}

.blog-title-text {
  display: block;
}

.blog-title-highlight {
  display: block;
  height: 0.25rem;
  width: 4rem;
  margin-top: var(--space-s);
  background-color: var(--color-accent);
  border-radius: 2px;
}

.blog-description {
  margin-bottom: var(--space-2xl);
  color: var(--color-text-muted);
  font-size: 1rem;
}

.blog-description p {
  margin: 0;
}

.blog-posts {
  display: flex;
  flex-direction: column;
  gap: var(--space-m);
}

.blog-post-card {
  margin: 0;
  padding: 0;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.blog-post-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.blog-post-link {
  display: block;
  padding: var(--space-l);
  color: inherit;
  text-decoration: none;
}

.blog-post-link:hover {
  color: inherit;
}

.blog-post-title {
  margin: 0 0 var(--space-s);
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.35;
}

.blog-post-subtitle {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ============================================
   Article Pages – identisches Layout
   ============================================ */

.article-main {
  min-height: 100vh;
  padding: var(--space-xl) var(--space-m);
}

.article-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.article-header {
  margin-bottom: var(--space-xl);
}

.article-title-main {
  margin: 0 0 var(--space-m);
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 700;
  line-height: 1.25;
}

.article-meta-info {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-m);
}

.back-to-blog-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

.back-to-blog-link:hover {
  color: var(--color-accent-hover);
}

.back-icon-small {
  flex-shrink: 0;
  opacity: 0.8;
}

.article-content {
  margin-bottom: var(--space-2xl);
  padding: var(--space-xl);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.article-lead {
  margin: 0 0 var(--space-m);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.5;
}

.article-content p {
  margin: 0 0 var(--space-m);
}

.article-content p:last-child,
.article-content ul:last-child,
.article-content ol:last-child {
  margin-bottom: 0;
}

.article-content h2 {
  margin: var(--space-xl) 0 var(--space-m);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.35;
}

.article-content h2:first-of-type {
  margin-top: var(--space-m);
}

.article-content ul,
.article-content ol {
  margin: 0 0 var(--space-m);
  padding-left: 1.5rem;
}

.article-content li {
  margin-bottom: var(--space-s);
}

.article-content li:last-child {
  margin-bottom: 0;
}

.article-footer {
  padding-top: var(--space-l);
  border-top: 1px solid var(--color-border);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-s);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

.back-link:hover {
  color: var(--color-accent-hover);
}

.back-icon {
  flex-shrink: 0;
  opacity: 0.8;
}

/* ============================================
   Responsive
   ============================================ */

@media (min-width: 48em) {
  .blog-main,
  .article-main {
    padding: var(--space-2xl) var(--space-xl);
  }

  .blog-title {
    margin-bottom: var(--space-l);
  }

  .blog-description {
    margin-bottom: var(--space-2xl);
  }

  .blog-post-link {
    padding: var(--space-xl);
  }

  .blog-post-title {
    font-size: 1.25rem;
  }

  .article-content {
    padding: var(--space-2xl);
  }

  .article-lead {
    font-size: 1.25rem;
  }

  .article-content h2 {
    font-size: 1.375rem;
  }
}

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

  .skip-link,
  .blog-post-card,
  .back-to-blog-link,
  .back-link {
    transition: none;
  }
}