:root {
  --bg: #0f172a;
  --card: #111827;
  --accent: #34d399;
  --accent-hover: #10b981;
  --text: #e5e7eb;
  --muted: #94a3b8;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(52, 211, 153, 0.18), transparent 35%),
    radial-gradient(circle at bottom right, rgba(22, 163, 74, 0.16), transparent 35%),
    var(--bg);
  color: var(--text);
  padding: 2rem;
}

.page {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
}

main {
  width: 100%;
  background: rgba(17, 24, 39, 0.86);
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: 24px;
  padding: 3rem;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(12px);
}

.badge {
  display: inline-block;
  margin-bottom: 1.5rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(52, 211, 153, 0.12);
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.05;
}

p {
  margin: 0 0 1.3rem;
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.7;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

a.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.2rem;
  border-radius: 14px;
  background: var(--accent);
  color: #052e16;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.16s ease, background 0.16s ease, box-shadow 0.16s ease;
  box-shadow: 0 12px 30px rgba(52, 211, 153, 0.22);
}

a.button:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(16, 185, 129, 0.28);
}

a.button.secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid rgba(52, 211, 153, 0.55);
  box-shadow: none;
}

a.button.secondary:hover {
  background: rgba(52, 211, 153, 0.12);
  color: var(--text);
  box-shadow: 0 12px 30px rgba(52, 211, 153, 0.12);
}

.footer {
  margin-top: 2.5rem;
  font-size: 0.9rem;
  color: #64748b;
}

.blog-section {
  margin-top: 2rem;
}

.section-title {
  margin: 0 0 1rem;
  color: var(--text);
  font-size: 1.4rem;
}

.blog-card {
  margin-top: 1.5rem;
  background: rgba(17, 24, 39, 0.76);
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 22px;
  padding: 2rem;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(10px);
}

.blog-date {
  margin-bottom: 0.75rem;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.blog-card h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

.blog-card p {
  margin: 0 0 1.1rem;
}

.blog-card p:last-child {
  margin-bottom: 0;
}

@media (max-width: 640px) {
  body {
    padding: 1rem;
  }

  main,
  .blog-card {
    padding: 1.5rem;
    border-radius: 18px;
  }

  .actions {
    flex-direction: column;
  }

  a.button {
    width: 100%;
  }
}


.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(52, 211, 153, 0.45);
  background: rgba(52, 211, 153, 0.08);
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.16s ease, background 0.16s ease, box-shadow 0.16s ease;
}

.site-nav a:hover,
.site-nav a.active {
  background: rgba(52, 211, 153, 0.16);
  color: var(--text);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(52, 211, 153, 0.12);
}

.archive-list {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.archive-month {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 1.25rem;
  border-radius: 18px;
  border: 1px solid rgba(52, 211, 153, 0.35);
  background: rgba(15, 23, 42, 0.55);
  color: var(--text);
  text-decoration: none;
  transition: transform 0.16s ease, background 0.16s ease, box-shadow 0.16s ease;
}

.archive-month:hover {
  transform: translateY(-2px);
  background: rgba(52, 211, 153, 0.10);
  box-shadow: 0 14px 34px rgba(52, 211, 153, 0.10);
}

.archive-month strong {
  color: var(--accent);
}

.archive-month span {
  color: var(--muted);
}

@media (max-width: 640px) {
  .site-nav {
    flex-direction: column;
  }

  .site-nav a {
    width: 100%;
  }

  .archive-month {
    align-items: flex-start;
    flex-direction: column;
  }
}