/* CSS Design System - Medical Tourism Hungary */

:root {
  --color-primary: #0f3b47;
  --color-secondary: #5d8792;
  --color-accent: #c9a227;
  --color-surface: #f4f7f7;
  --color-ink: #10191c;
  --color-border: #d2dede;
  --color-white: #ffffff;

  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'Figtree', system-ui, -apple-system, sans-serif;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  line-height: 1.6;
}

/* Site Layout Grid - Content Left, Persistent Vertical Rail Right */
.site-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  min-height: 100vh;
  max-width: 1440px;
  margin: 0 auto;
  background-color: var(--color-white);
  box-shadow: 0 0 40px rgba(15, 59, 71, 0.05);
}

.main-column {
  padding: 3.5rem 4rem 5rem 3.5rem;
  display: flex;
  flex-direction: column;
  min-width: 0; /* Prevents overflow in grid items */
}

.page-content {
  flex: 1 0 auto;
}

/* Vertical Rail Styling */
.vertical-rail {
  background-color: var(--color-surface);
  border-left: 1px solid var(--color-border);
  padding: 3.5rem 2rem;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.rail-inner {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.rail-header {
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 0.75rem;
}

.rail-tagline {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-secondary);
}

.rail-nav {
  margin-top: 0.5rem;
}

.rail-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.rail-item {
  margin: 0;
  padding: 0;
}

.rail-link {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-primary);
  text-decoration: none;
  padding: 0.4rem 0;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.rail-link:hover,
.rail-link.is-active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.rail-meta {
  margin-top: auto;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.rail-note {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--color-secondary);
}

/* Brand Masthead - Top of Main Content Column */
.brand-masthead {
  margin-bottom: 3.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid var(--color-primary);
}

.brand-link {
  text-decoration: none;
  display: inline-flex;
  flex-direction: column;
  gap: 0.25rem;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.brand-subtitle {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-secondary);
}

/* Editorial Letter Opening (Homepage) */
.editorial-letter {
  margin-bottom: 4rem;
}

.letter-reading-column {
  max-width: 680px;
  margin: 0 auto;
  padding: 2rem 0;
}

.letter-title {
  font-family: var(--font-display);
  font-size: 2.75rem;
  line-height: 1.15;
  color: var(--color-primary);
  margin-bottom: 2rem;
  font-weight: 400;
}

.letter-body {
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--color-ink);
}

.letter-body p {
  margin-bottom: 1.5rem;
}

.letter-body p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: 3.5rem;
  float: left;
  line-height: 0.8;
  margin-right: 0.5rem;
  margin-top: 0.15rem;
  color: var(--color-primary);
}

.letter-signoff {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-accent);
}

.signoff-line {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--color-primary);
}

/* Explicit List Rules for BOTH Letter Body and Article Prose */
.letter-body ul,
.letter-body ol,
.article-prose-body ul,
.article-prose-body ol {
  padding-left: 1.75rem;
  margin-top: 1rem;
  margin-bottom: 1.5rem;
}

.letter-body li,
.article-prose-body li {
  margin-bottom: 0.6rem;
  line-height: 1.65;
}

.letter-body ul li,
.article-prose-body ul li {
  list-style-type: disc;
}

.letter-body ol li,
.article-prose-body ol li {
  list-style-type: decimal;
}

/* Overview Focus Areas / Section Pitches */
.overview-focus-areas {
  margin-bottom: 4.5rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.focus-section-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 2rem;
}

.focus-pitches-list {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.focus-pitch-item {
  padding-left: 1.25rem;
  border-left: 3px solid var(--color-accent);
}

.pitch-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
}

.pitch-desc {
  font-size: 0.95rem;
  color: var(--color-ink);
  line-height: 1.55;
}

/* Poster Row List (Article Listing System) */
.featured-guides-section,
.list-page-container {
  margin-bottom: 3rem;
}

.guides-header-row,
.list-page-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--color-primary);
}

.guides-section-heading,
.list-page-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  color: var(--color-primary);
  font-weight: 400;
}

.list-page-description {
  font-size: 1.1rem;
  color: var(--color-secondary);
  margin-top: 0.5rem;
}

.poster-series {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.poster-row {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--color-border);
}

.poster-row:last-child {
  border-bottom: none;
}

.poster-row-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  line-height: 1.15;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.poster-row-title a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.poster-row-meta {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.poster-row-date {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-secondary);
}

.poster-row-summary {
  font-size: 1.05rem;
  color: var(--color-ink);
  line-height: 1.6;
  max-width: 760px;
}

/* Single Article & Page Layouts */
.single-article-container {
  max-width: 780px;
}

.single-article-header {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
}

.article-breadcrumb {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-secondary);
  margin-bottom: 1rem;
}

.article-breadcrumb a {
  color: var(--color-secondary);
  text-decoration: none;
}

.article-breadcrumb a:hover {
  color: var(--color-primary);
}

.single-article-title {
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 1.12;
  color: var(--color-primary);
  font-weight: 400;
  margin-bottom: 1.25rem;
  letter-spacing: -0.015em;
}

.single-article-lead {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--color-secondary);
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.single-article-meta {
  font-size: 0.85rem;
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.meta-label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.article-prose-body {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-ink);
}

.article-prose-body h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-primary);
  margin-top: 3rem;
  margin-bottom: 1.25rem;
  line-height: 1.2;
  font-weight: 400;
}

.article-prose-body h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--color-primary);
  margin-top: 2rem;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.article-prose-body p {
  margin-bottom: 1.5rem;
}

.article-prose-body blockquote {
  margin: 2rem 0;
  padding: 1.5rem 2rem;
  background-color: var(--color-surface);
  border-left: 4px solid var(--color-accent);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--color-primary);
}

.article-prose-body a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--color-accent);
}

.article-prose-body a:hover {
  color: var(--color-accent);
}

.single-article-footer {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.article-return-link a {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-primary);
  text-decoration: none;
}

.article-return-link a:hover {
  color: var(--color-accent);
}

/* Footer Styling */
.site-footer {
  margin-top: auto;
  padding-top: 3rem;
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--color-secondary);
}

.footer-nav {
  display: flex;
  gap: 1.5rem;
}

.footer-nav a {
  font-size: 0.85rem;
  color: var(--color-secondary);
  text-decoration: none;
}

.footer-nav a:hover {
  color: var(--color-primary);
}

/* Responsive Breakpoints - Mobile Optimization for 375px & Tablets */
@media (max-width: 960px) {
  .site-layout {
    grid-template-columns: 1fr;
  }

  .main-column {
    padding: 2rem 1.5rem 3rem 1.5rem;
  }

  /* The rail carries the site's only primary navigation. Below the desktop
     breakpoint it must sit ABOVE the reading column — left after the main
     column it landed at the very bottom of a 5600px homepage, leaving a
     375px visitor with no navigation at all. */
  .vertical-rail {
    position: static;
    height: auto;
    border-left: none;
    border-bottom: 1px solid var(--color-border);
    border-top: none;
    padding: 1rem 1.5rem;
    order: -1;
  }

  .rail-inner {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.5rem 1.25rem;
  }

  .rail-header {
    margin: 0;
  }

  .rail-menu {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    flex: 1 1 100%;
    gap: 0.5rem 1.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .rail-item {
    margin: 0;
    width: auto;
  }

  .rail-link {
    padding: 0.2rem 0;
  }

  /* The rail's descriptive note belongs with the content, not the top strip. */
  .rail-meta {
    display: none;
  }

  .brand-masthead {
    margin-bottom: 2.5rem;
  }

  .brand-title {
    font-size: 2rem;
  }

  .letter-title {
    font-size: 2.15rem;
  }

  .single-article-title {
    font-size: 2.25rem;
  }

  .poster-row-title {
    font-size: 1.75rem;
  }
}

@media (max-width: 480px) {
  .main-column {
    padding: 1.5rem 1rem 2.5rem 1rem;
  }

  .vertical-rail {
    padding: 1.75rem 1rem;
  }

  .brand-title {
    font-size: 1.75rem;
  }

  .letter-title {
    font-size: 1.85rem;
  }

  .poster-row-title {
    font-size: 1.5rem;
  }

  .single-article-title {
    font-size: 1.85rem;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}