/* FakturaPRO Blog — Brand-aligned styles */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&family=Raleway:wght@400;500;600&display=swap');

:root {
  --color-primary: #1d4ed8;
  --color-primary-hover: #1e40af;
  --color-primary-light: #eff6ff;
  --color-primary-50: #eff6ff;
  --color-primary-100: #dbeafe;
  --color-primary-200: #bfdbfe;
  --color-bg: #ffffff;
  --color-text: #1e293b;
  --color-text-secondary: #64748b;
  --color-border: #e2e8f0;
  --color-surface: #f8fafc;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
}

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

body {
  font-family: 'Raleway', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  font-size: 17px;
}

h1, h2, h3, h4 {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ================= HEADER ================= */
.blog-header {
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem 0;
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 100;
}

.blog-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.blog-header .logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.blog-header .logo-link img { height: 36px; }

.blog-header-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.blog-header-nav .nav-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}

.blog-header-nav .nav-link:hover {
  color: var(--color-text);
  background: var(--color-surface);
}

.blog-header-nav .nav-link--active {
  color: var(--color-primary);
  font-weight: 600;
}

.blog-header-nav .nav-link--login {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.blog-header .cta-btn {
  background: var(--color-primary);
  color: #fff;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  box-shadow: 0 2px 8px rgba(29, 78, 216, 0.2);
}

.blog-header .cta-btn:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}

/* ================= LANGUAGE PICKER ================= */
.lang-picker {
  position: relative;
}

.lang-picker-btn {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.6rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  font-family: 'Montserrat', sans-serif;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.lang-picker-btn:hover {
  border-color: var(--color-primary-200);
  color: var(--color-text);
  background: var(--color-bg);
}

.lang-picker-chevron {
  transition: transform 0.2s;
}

.lang-picker-btn[aria-expanded="true"] .lang-picker-chevron {
  transform: rotate(180deg);
}

.lang-picker-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 140px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  padding: 0.35rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.2s, visibility 0.2s, transform 0.2s;
  z-index: 200;
}

.lang-picker-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  text-decoration: none;
  color: var(--color-text);
  font-size: 0.85rem;
  font-weight: 500;
  transition: background 0.15s;
}

.lang-option:hover {
  background: var(--color-surface);
}

.lang-option--active {
  background: var(--color-primary-50);
  color: var(--color-primary);
  font-weight: 600;
}

.lang-flag {
  font-size: 1.1rem;
  line-height: 1;
}

/* ================= BLOG HERO ================= */
.blog-hero {
  background: linear-gradient(135deg, #f8fafc 0%, var(--color-primary-50) 100%);
  padding: 4rem 1.5rem 3rem;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.blog-hero-inner {
  max-width: 700px;
  margin: 0 auto;
}

.blog-hero-badge {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  margin-bottom: 1.25rem;
}

.blog-hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

.blog-hero p {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ================= FEATURED CARD ================= */
.blog-featured {
  padding: 2.5rem 1.5rem 0;
}

.blog-featured-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.featured-card {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem 2.25rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.2s;
  position: relative;
  overflow: hidden;
}

.featured-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary-50) 0%, transparent 40%);
  opacity: 0;
  transition: opacity 0.3s;
}

.featured-card:hover::before { opacity: 1; }

.featured-card:hover {
  border-color: var(--color-primary-200);
  box-shadow: 0 8px 32px rgba(29, 78, 216, 0.08);
  transform: translateY(-2px);
}

.featured-card-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-50);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  position: relative;
  z-index: 1;
}

.featured-card-content {
  flex: 1;
  position: relative;
  z-index: 1;
}

.featured-card-content h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0.5rem 0 0.4rem;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.featured-card-content p {
  color: var(--color-text-secondary);
  font-size: 0.92rem;
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

.featured-arrow {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border-radius: 50%;
  color: var(--color-text-secondary);
  transition: background 0.2s, color 0.2s, transform 0.2s;
  position: relative;
  z-index: 1;
}

.featured-card:hover .featured-arrow {
  background: var(--color-primary);
  color: #fff;
  transform: translateX(4px);
}

/* ================= CARD TAGS ================= */
.card-tag {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  background: var(--color-surface);
  color: var(--color-text-secondary);
}

.tag-new { background: #dcfce7; color: #166534; }
.tag-ips { background: #fef3c7; color: #92400e; }
.tag-email { background: #ede9fe; color: #5b21b6; }
.tag-pausalni { background: #e0f2fe; color: #075985; }
.tag-ino { background: #fce7f3; color: #9d174d; }
.tag-fakture { background: var(--color-primary-50); color: var(--color-primary); }

.card-date {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* ================= GRID CARDS ================= */
.blog-grid-section {
  padding: 2.5rem 1.5rem 3rem;
}

.blog-grid-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.grid-card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, box-shadow 0.25s, transform 0.2s;
  position: relative;
}

.grid-card:hover {
  border-color: var(--color-primary-200);
  box-shadow: 0 6px 24px rgba(29, 78, 216, 0.07);
  transform: translateY(-3px);
}

.grid-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.grid-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-text);
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.grid-card p {
  color: var(--color-text-secondary);
  font-size: 0.88rem;
  line-height: 1.55;
  flex: 1;
}

.card-read-more {
  display: inline-block;
  margin-top: 1rem;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: color 0.2s, transform 0.2s;
}

.grid-card:hover .card-read-more {
  color: var(--color-primary-hover);
  transform: translateX(3px);
}

/* ================= BOTTOM CTA ================= */
.blog-cta-bottom {
  padding: 0 1.5rem 4rem;
}

.blog-cta-bottom-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  background: linear-gradient(135deg, var(--color-primary-50), #f0f9ff);
  border: 1px solid var(--color-primary-200);
  border-radius: var(--radius-xl);
  padding: 3rem 2rem;
}

.blog-cta-bottom-inner h2 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.blog-cta-bottom-inner p {
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}

.cta-btn-large {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  padding: 0.9rem 2.5rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 16px rgba(29, 78, 216, 0.2);
}

.cta-btn-large:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(29, 78, 216, 0.25);
}

/* ================= ARTICLE PAGES ================= */
.breadcrumb {
  max-width: 800px;
  margin: 1.5rem auto 0;
  padding: 0 1.5rem;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.breadcrumb a {
  color: var(--color-primary);
  text-decoration: none;
  transition: opacity 0.2s;
}

.breadcrumb a:hover { opacity: 0.7; }
.breadcrumb span { margin: 0 0.4rem; }

article {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

article h1 {
  font-size: 2.2rem;
  line-height: 1.15;
  margin-bottom: 1rem;
  color: var(--color-text);
  font-weight: 800;
  letter-spacing: -0.02em;
}

article .meta {
  color: var(--color-text-secondary);
  font-size: 0.88rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

article h2 {
  font-size: 1.45rem;
  margin: 2.5rem 0 1rem;
  color: var(--color-text);
  font-weight: 700;
  letter-spacing: -0.01em;
}

article h3 {
  font-size: 1.15rem;
  margin: 2rem 0 0.75rem;
  color: var(--color-text);
  font-weight: 600;
}

article p { margin-bottom: 1.25rem; }

article ul, article ol {
  margin: 1rem 0 1.5rem 1.5rem;
}

article li { margin-bottom: 0.5rem; }

article a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: rgba(29, 78, 216, 0.25);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s;
}

article a:hover {
  text-decoration-color: var(--color-primary);
}

article strong { color: var(--color-text); }

/* Tables */
article table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.92rem;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

article th {
  background: var(--color-primary-50);
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 2px solid var(--color-primary-200);
  font-weight: 600;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  color: var(--color-primary-hover);
}

article td {
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--color-border);
}

article tr:last-child td { border-bottom: none; }
article tr:nth-child(even) td { background: var(--color-surface); }

/* Highlight Box */
.highlight-box {
  background: var(--color-primary-50);
  border-left: 4px solid var(--color-primary);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.highlight-box p:last-child { margin-bottom: 0; }
.highlight-box ul { margin-bottom: 0; }

/* CTA Section in articles */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary-50), #f0f9ff);
  border: 1px solid var(--color-primary-200);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  margin: 3rem 0;
}

.cta-section h3 {
  margin-top: 0;
  color: var(--color-text);
  font-size: 1.3rem;
}

.cta-section p { color: var(--color-text-secondary); }

.cta-section .btn {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  padding: 0.85rem 2.25rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.95rem;
  margin-top: 0.75rem;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 14px rgba(29, 78, 216, 0.2);
}

.cta-section .btn:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(29, 78, 216, 0.3);
}

/* Related Posts */
.related-posts {
  border-top: 1px solid var(--color-border);
  padding-top: 2rem;
  margin-top: 3rem;
}

.related-posts h3 { margin-top: 0; }

.related-posts ul {
  list-style: none;
  margin-left: 0;
}

.related-posts li {
  margin-bottom: 0.75rem;
  padding-left: 1rem;
  border-left: 2px solid var(--color-primary-200);
  transition: border-color 0.2s;
}

.related-posts li:hover {
  border-left-color: var(--color-primary);
}

.related-posts a { font-weight: 500; }

/* ================= FOOTER ================= */
.blog-footer {
  border-top: 1px solid var(--color-border);
  padding: 2rem 0;
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 0.85rem;
}

.blog-footer a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

/* ================= RESPONSIVE ================= */
@media (max-width: 900px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .blog-hero { padding: 3rem 1.5rem 2rem; }
  .blog-hero h1 { font-size: 1.8rem; }
  .blog-hero p { font-size: 1rem; }
  .blog-grid { grid-template-columns: 1fr; }
  .featured-card { flex-direction: column; align-items: flex-start; }
  .featured-card-icon { margin-bottom: 0.5rem; }
  .featured-arrow { display: none; }
  article h1 { font-size: 1.65rem; }
  article h2 { font-size: 1.25rem; }
  body { font-size: 16px; }
  article table { font-size: 0.82rem; }
  article th, article td { padding: 0.5rem 0.6rem; }
  .blog-header-nav .nav-link { display: none; }
}