/* === RESET & BASE === */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-bg: #fefefe;
  --color-text: #2c2c2c;
  --color-text-light: #6b7280;
  --color-accent: #2d6a4f;
  --color-accent-light: #95d5b2;
  --color-border: #e5e7eb;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-width: 780px;
  --header-height: 64px;
}

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

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: opacity 0.2s;
}
a:hover { opacity: 0.75; }

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

/* === HEADER === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(254, 254, 254, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.site-logo {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: var(--color-text-light);
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--color-accent);
  opacity: 1;
}

/* Hamburger menu */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  transition: all 0.3s;
}

.menu-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* === HERO === */
.hero {
  text-align: center;
  padding: 3rem 1.5rem 1rem;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-light);
  font-weight: 300;
  max-width: 500px;
  margin: 0 auto;
}

/* === MAP === */
.map-section {
  padding: 1rem 1.5rem 3rem;
  max-width: 1200px;
  margin: 0 auto;
}

#world-map {
  width: 100%;
  height: 520px;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background: #f8f9fa;
}


.map-popup-link {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--color-accent);
  font-weight: 600;
}

.country-tooltip {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  padding: 4px 10px;
  border-radius: 4px;
}

/* Leaflet popup override */
.leaflet-popup-content-wrapper {
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* === BLOG LIST === */
.page-header {
  text-align: center;
  padding: 3rem 1.5rem 2rem;
}

.page-header h1 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.page-subtitle {
  color: var(--color-text-light);
  font-weight: 300;
  font-size: 1rem;
}

.blog-list {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.blog-card a {
  display: block;
  padding: 1.8rem 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  transition: background 0.2s;
}

.blog-card:first-child a {
  border-top: 1px solid var(--color-border);
}

.blog-card a:hover {
  opacity: 1;
  background: #fafafa;
  padding-left: 1rem;
  padding-right: 1rem;
  margin-left: -1rem;
  margin-right: -1rem;
  border-radius: 8px;
}

.blog-card-country {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.blog-card-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0.3rem 0 0.5rem;
  line-height: 1.3;
}

.blog-card-summary {
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.6;
}

.blog-card-date {
  display: block;
  margin-top: 0.6rem;
  font-size: 0.8rem;
  color: var(--color-text-light);
}

/* === ARTICLE === */
.article {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.article-header {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 2rem;
}

.article-country {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.article-title {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 600;
  line-height: 1.25;
  margin: 0.4rem 0 0.6rem;
}

.article-date {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.article-body {
  font-size: 1.05rem;
  line-height: 1.85;
}

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

.article-body img {
  margin: 2rem auto;
  border-radius: 8px;
}

.article-body blockquote {
  border-left: 3px solid var(--color-accent-light);
  padding-left: 1.2rem;
  margin: 1.5rem 0;
  color: var(--color-text-light);
  font-style: italic;
}

.article-body h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin: 2.5rem 0 1rem;
}

.article-body h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin: 2rem 0 0.8rem;
}

/* Article nav */
.article-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.9rem;
}

.article-nav a {
  flex: 1;
}

.article-nav-next {
  text-align: right;
}

/* === FOOTER === */
.site-footer {
  text-align: center;
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-text-light);
}

/* === RESPONSIVE === */

/* Tablet */
@media (max-width: 768px) {
  .hero h1 { font-size: 2rem; }
  .hero-subtitle { font-size: 0.95rem; }
  #world-map { height: 400px; }
  .article-title { font-size: 1.8rem; }
  .blog-card-title { font-size: 1.3rem; }
}

/* Mobile */
@media (max-width: 480px) {
  .menu-toggle { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: 1rem 1.5rem;
    gap: 1rem;
  }

  .nav-links.open { display: flex; }

  .hero { padding: 2rem 1rem 0.5rem; }
  .hero h1 { font-size: 1.6rem; }
  .hero-subtitle { font-size: 0.9rem; }

  #world-map { height: 300px; }
  .map-section { padding: 0.5rem 1rem 2rem; }

  .article-title { font-size: 1.5rem; }
  .article-body { font-size: 1rem; }

  .blog-card-title { font-size: 1.2rem; }

  .article-nav {
    flex-direction: column;
  }
  .article-nav-next { text-align: left; }
}