/* Theme tokens */
:root{
  --bg: #2b091a;
  --bg-2: #1a0a1f;
  --text: #e8f7e9;
  --muted: #b5d9bd;
  --accent: #6ef6a3;       /* pastel green */
  --accent-2: #a7f5c9;     /* lighter mint */
  --aubergine: #5a0f2a;
  --glass: rgba(12, 0, 18, 0.55);
  --glass-2: rgba(12, 0, 18, 0.4);
  --border: rgba(255,255,255,0.25);
  --shadow: 0 8px 28px rgba(0,0,0,0.25);
  --radius: 14px;
  --radius-sm: 10px;
}

/* Base / Layout */
html, body {
  height: 100%;
}
html {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: 
    linear-gradient(135deg, rgba(21,0,28,0.95) 0%, rgba(10,0,20,0.95) 60%, rgba(26,0,40,0.95) 100%),
    radial-gradient(circle at 20% 0%, rgba(120,255,180,0.14), transparent 40%),
    radial-gradient(circle at 85% 20%, rgba(120,255,180,0.10), transparent 40%),
    repeating-linear-gradient(135deg, rgba(120,255,180,0.08) 0 8px, rgba(0,0,0,0) 8px 16px);
  background-blend-mode: overlay;
  min-height: 100%;
}

/* Responsive container (centered, max-width clamp) */
.container {
  width: min(1100px, 92vw);
  margin-inline: auto;
  padding-block: 0.75rem;
  padding-inline: 0.5rem;
}

/* Glass panels (fallbacks included) */
header, main, footer, aside {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  margin: 0.75rem auto;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
header { display: block; text-align: left; }
main { display: block; }
footer { display: block; }

/* Typography */
h1, h2, h3 { margin: 0 0 0.5rem; line-height: 1.15; font-weight: 700; }
h1 { font-size: clamp(1.8rem, 4vw + 0.5rem, 3rem); color: var(--text); }
h2 { font-size: clamp(1.4rem, 2.5vw + 1rem, 2.2rem); color: var(--text); }
h3 { font-size: clamp(1.1rem, 2vw + 0.6rem, 1.5rem); color: var(--text); }
p { margin: 0 0 1rem; color: #e9fbe9; opacity: 0.95; }
.meta { color: var(--muted); font-size: 0.92rem; margin-top: 0.25rem; }

/* Image frame */
.image-frame {
  aspect-ratio: 16 / 9;
  width: 100%;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.25);
  box-shadow: 0 6px 16px rgba(0,0,0,0.25);
  background: #000;
  display: block;
}
.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.05);
  /* subtle glow */
  box-shadow: 0 0 12px rgba(96,255,190,0.25);
}

/* Featured image wrapper (compat with provided markup) */
.featured-image { margin: 0.75rem 0 1rem; }

/* Content grid and utility items */
.content { padding: 0.25rem 0 0; }

/* Lists and accessibility */
ul { margin: 0.5rem 0 1rem 1.25rem; padding: 0; }
li { margin: 0.25rem 0; }

/* Links and buttons (focus visible) */
a { color: var(--accent); text-decoration: none; }
a:hover, a:focus { text-decoration: underline; outline: none; color: var(--accent-2); }
a:focus-visible { outline: 2px solid #9ef2b6; outline-offset: 3px; border-radius: 4px; }

/* Buttons / CTAs (solid and outline variants) */
.btn, a.btn, button, .cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.72rem 1.2rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid rgba(255,255,255,0.4);
  background: rgba(110,246,163,0.25);
  color: #eafff1;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.25s ease, border-color 0.25s ease;
}
.btn:hover, a.btn:hover, button:hover, .cta:hover {
  transform: translateY(-1px);
  background: rgba(110,246,163,0.35);
}
.btn:focus-visible, a.btn:focus-visible, button:focus-visible, .cta:focus-visible {
  outline: 2px solid #9ef2b6;
  outline-offset: 2px;
}
.btn.outline, a.btn.outline, button.outline, .cta.outline {
  background: transparent;
  border: 1px solid rgba(120,255,180,0.85);
  color: var(--text);
}
.btn.primary, a.btn.primary {
  background: linear-gradient(135deg, rgba(110,246,163,0.9) 0%, rgba(60,210,140,0.95) 100%);
  border: none;
  color: #03240f;
}
.btn.primary:hover { filter: brightness(1.02); }

/* Card and grid helpers */
.grid { display: grid; gap: 1rem; }
.card {
  background: var(--glass-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  box-shadow: 0 6px 16px rgba(0,0,0,0.22);
  backdrop-filter: blur(8px);
}
.tag {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  font-size: 0.75rem;
  border-radius: 999px;
  color: #04140a;
  background: rgba(120,255,180,0.85);
  border: 1px solid rgba(120,255,180,0.95);
}

/* Newsletter-ish container helpers for layout */
.main-content { display: block; }

/* Layout responsiveness (mobile-first) */
@media (min-width: 640px) {
  .container { padding-inline: 0.75rem; }
  header, main, footer { padding: 1.25rem; }
  .image-frame { border-radius: 14px; }
}
@media (min-width: 860px) {
  main { padding: 1rem 0; }
  article { max-width: 70ch; margin-inline: auto; }
}
@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .container { padding-inline: 0.5rem; }
}

/* Print styles */
@media print {
  body { background: white; color: black; }
  header, main, footer { background: transparent; border: none; box-shadow: none; }
  a { text-decoration: underline; color: black; }
  .image-frame { page-break-inside: avoid; }
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}