/* ============================================
   European Therapeutics Blog
   Clean, professional, spa-inspired design
   ============================================ */

:root {
  --color-bg: #faf9f7;
  --color-surface: #ffffff;
  --color-text: #2c2c2c;
  --color-text-muted: #6b6b6b;
  --color-text-light: #999999;
  --color-accent: #4a7c6f;
  --color-accent-light: #e8f0ed;
  --color-accent-dark: #3a6359;
  --color-warm: #c9a96e;
  --color-warm-light: #f5f0e6;
  --color-border: #e8e6e3;
  --color-border-light: #f0eeeb;

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  --max-width: 1200px;
  --content-width: 720px;
  --radius: 8px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --transition: 0.2s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

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

img { max-width: 100%; height: auto; border-radius: var(--radius); }

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

.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,0.95);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--color-text);
}

.logo-image {
  width: 50px;
  height: 50px;
  border-radius: var(--radius);
  object-fit: cover;
  flex-shrink: 0;
}

.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--color-accent);
  color: white;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.1rem;
  border-radius: var(--radius);
  letter-spacing: 1px;
  flex-shrink: 0;
}

.logo-mark.small {
  width: 36px;
  height: 36px;
  font-size: 0.9rem;
}

.logo-text { display: flex; flex-direction: column; }
.logo-name {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.1rem;
  line-height: 1.2;
}
.logo-tagline {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.5px;
}

.site-nav {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.site-nav a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}
.site-nav a:hover { color: var(--color-accent); }
.site-nav a:last-child {
  background: var(--color-accent);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-weight: 500;
}
.site-nav a:last-child:hover {
  background: var(--color-accent-dark);
  color: white;
}

/* ============================================
   Main Content
   ============================================ */

.site-main {
  flex: 1;
  padding: var(--space-xl) 0;
}

/* ============================================
   Blog Index
   ============================================ */

.blog-hero {
  text-align: center;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.blog-hero h1 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.blog-hero p {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-lg);
}

.post-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}

.post-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.post-card .card-meta {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.post-card h2 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: var(--space-sm);
}

.post-card h2 a {
  color: var(--color-text);
  text-decoration: none;
}
.post-card h2 a:hover { color: var(--color-accent); }

.post-card .card-excerpt {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  flex: 1;
  margin-bottom: var(--space-sm);
}

.post-card .card-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-accent);
}
.post-card .card-link:hover { color: var(--color-accent-dark); }

.post-card .card-tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: var(--space-sm);
}

/* ============================================
   Single Post
   ============================================ */

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

.post-header {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.post-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.post-meta time {
  font-size: 0.85rem;
  color: var(--color-text-light);
  font-weight: 500;
}

.post-tags { display: flex; gap: 0.4rem; flex-wrap: wrap; }

.tag {
  display: inline-block;
  background: var(--color-accent-light);
  color: var(--color-accent);
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: lowercase;
}

.post-title {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text);
}

.post-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
  line-height: 1.5;
}

/* Post Content Typography */
.post-content h2 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  margin: var(--space-xl) 0 var(--space-sm);
  color: var(--color-text);
}

.post-content h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-xs);
  color: var(--color-text);
}

.post-content p {
  margin-bottom: var(--space-md);
  font-size: 1.05rem;
  line-height: 1.8;
}

.post-content ul, .post-content ol {
  margin: 0 0 var(--space-md) var(--space-md);
  font-size: 1.05rem;
  line-height: 1.8;
}

.post-content li { margin-bottom: 0.3rem; }

.post-content blockquote {
  border-left: 3px solid var(--color-warm);
  background: var(--color-warm-light);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-lg) 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--color-text-muted);
}

.post-content strong { font-weight: 600; color: var(--color-text); }

.post-content a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.post-content hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-xl) 0;
}

/* Post Footer */
.post-footer {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.post-cta {
  background: var(--color-accent-light);
  border: 1px solid rgba(74, 124, 111, 0.15);
  border-radius: var(--radius);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
  text-align: center;
}

.post-cta h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  margin-bottom: var(--space-xs);
  color: var(--color-accent-dark);
}

.post-cta p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.post-nav a {
  font-weight: 500;
  font-size: 0.95rem;
}

/* ============================================
   Services & Locations Pages
   ============================================ */

.page-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.page-header h1 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  margin-bottom: var(--space-xs);
}

.page-header p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  text-align: center;
}

.service-card h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.service-icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

.location-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-xl);
  margin-bottom: var(--space-md);
}

.location-card h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  margin-bottom: var(--space-xs);
}

.location-card p {
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ============================================
   Footer
   ============================================ */

.site-footer {
  background: var(--color-text);
  color: rgba(255,255,255,0.8);
  padding: var(--space-xl) 0 var(--space-md);
  margin-top: var(--space-2xl);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.footer-brand .logo-mark.small {
  background: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.footer-col h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  margin-bottom: var(--space-sm);
  color: white;
}

.footer-col ul {
  list-style: none;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  line-height: 2;
}

.footer-cta {
  display: inline-block;
  margin-top: var(--space-sm);
  background: var(--color-accent);
  color: white !important;
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 500;
  transition: background var(--transition);
}
.footer-cta:hover { background: var(--color-accent-dark); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-md);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

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

@media (max-width: 768px) {
  .header-inner { flex-wrap: wrap; }
  .site-nav { gap: var(--space-sm); font-size: 0.85rem; }
  .blog-hero h1 { font-size: 1.8rem; }
  .post-title { font-size: 1.8rem; }
  .posts-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: var(--space-lg); }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .post-card { padding: var(--space-md); }
}

@media (max-width: 480px) {
  .site-nav a:not(:last-child) { display: none; }
  .logo-tagline { display: none; }
  .footer-links { grid-template-columns: 1fr; }
}