/* Base & Tokens */
:root{
  --bg: #0a0f0a;
  --bg-2: #0b2a1f;
  --text: #eafff3;
  --muted: #a8f2d3;
  --accent: #6ff9b0;
  --accent-2: #d9fbd2;
  --sand: #d6c19c;
  --glass: rgba(8, 40, 28, 0.28);
  --glass-border: rgba(120, 240, 210, 0.45);
  --shadow: 0 8px 28px rgba(0,0,0,0.25);
  --ring: 0 0 0 3px rgba(111, 247, 176, 0.4);
  --radius: 14px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto;
}
html, body { height: 100%; }
* { box-sizing: border-box; }
html { font-size: clamp(14px, 1.2vw, 16px); }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background:
    linear-gradient(135deg, rgba(10, 28, 22, 0.92) 0%, rgba(6, 22, 18, 0.95) 60%, rgba(8, 16, 12, 0.92) 100%),
    repeating-linear-gradient(to bottom, rgba(140, 255, 210, 0.04) 0 2px, transparent 2px 4px);
  background-attachment: fixed;
  padding: 0;
  overflow-x: hidden;
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* Layout Utilities */
.container {
  max-width: clamp(320px, 92vw, 1100px);
  margin-inline: auto;
  padding: 1rem;
}
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(200, 255, 230, 0.25);
  border-radius: 12px;
  padding: 1rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}
.tag {
  display: inline-block;
  padding: .25em .5em;
  border-radius: 999px;
  font-size: .75rem;
  background: rgba(111, 247, 176, 0.18);
  border: 1px solid rgba(111, 247, 176, 0.5);
  color: var(--text);
}
ul, li { margin: 0; padding: 0; }
ul { padding-left: 1.25rem; }
li { margin: .25rem 0; }

/* Section Protection (Glass Panels) */
header, main, article, footer, aside {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}
@media (prefers-reduced-motion: reduce) {
  header, main, article, footer, aside { backdrop-filter: none; -webkit-backdrop-filter: none; }
}
header { margin: 1rem auto; width: min(1100px, 100%); }
main { margin: 1rem auto; }
article { padding: 1rem; font-size: 1rem; }

/* Header / Hero */
header h1 {
  font-size: clamp(1.75rem, 4vw, 3rem);
  line-height: 1.15;
  margin: 0 0 0.25rem;
  color: var(--text);
}
header .meta {
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: .5rem;
}
nav {
  margin-top: .25rem;
}
nav a {
  display: inline-block;
  padding: .5rem 1rem;
  border-radius: 999px;
  color: var(--sand);
  border: 1px solid rgba(223, 210, 170, 0.6);
  text-decoration: none;
  background: rgba(255,255,255,0.04);
}
nav a:focus-visible { outline: none; box-shadow: var(--ring); }

/* Image framing */
.image-frame {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(150, 240, 210, 0.5);
  box-shadow: 0 6px 18px rgba(0,0,0,0.25);
  overflow: hidden;
}
.image-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  vertical-align: middle;
  filter: saturate(1.05);
}
.featured-image { margin: 0 0 1rem; }

/* Typography (content) */
.content { padding: 0.5rem 0 0; }
h2 { font-size: clamp(1.15rem, 2.6vw, 1.4rem); margin: 1rem 0 .5rem; color: var(--text); }
h3 { font-size: 1.05rem; margin: .6rem 0; }
p { margin: .4rem 0 1rem; color: #eafff3; }
blockquote {
  border-left: 4px solid rgba(102, 255, 210, 0.6);
  padding-left: 1rem;
  margin: 1rem 0;
  color: #eafff3;
  opacity: .95;
}
ol { padding-left: 1.25rem; margin: .3rem 0 1rem; }
ol > li { margin: .6rem 0; }

/* Practical sections / lists */
.product-ad {
  display: block;
  text-align: center;
  padding: .75rem;
  border-radius: 12px;
  background: rgba(15, 50, 40, 0.32);
  border: 1px solid rgba(110, 240, 210, 0.55);
  color: var(--text);
  text-decoration: none;
}
.product-ad a { color: var(--text); text-decoration: none; display: block; padding: .5rem; border-radius: 8px; }
.product-ad a:hover { text-decoration: underline; }

/* Links & buttons (interactive) */
a { color: var(--accent); text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; color: var(--accent-2); }
a:focus-visible { outline: none; box-shadow: var(--ring); border-radius: 4px; }

button, .btn, .cta {
  font: inherit;
  font-weight: 600;
  padding: .65em 1em;
  border-radius: 10px;
  border: 1px solid rgba(110, 240, 210, 0.6);
  background: linear-gradient(to bottom, rgba(111, 247, 176, 0.95), rgba(111, 247, 176, 0.85));
  color: #062a16;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease;
}
button:hover, .btn:hover, .cta:hover { transform: translateY(-1px); }
button:focus-visible, .btn:focus-visible, .cta:focus-visible { outline: none; box-shadow: var(--ring); }

/* Secondary / outline variant */
.btn.secondary, .cta.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(110, 240, 210, 0.6);
}
.btn.secondary:hover, .cta.secondary:hover { background: rgba(110, 240, 210, 0.15); }

/* Forms (base) */
input, textarea, select {
  font: inherit;
  padding: .5em .75em;
  border-radius: 8px;
  border: 1px solid rgba(140, 250, 210, 0.6);
  background: rgba(255,255,255,0.05);
  color: var(--text);
}
input:focus, textarea:focus, select:focus { outline: none; box-shadow: var(--ring); }

/* Print styles */
@media print {
  body { background: #fff; color: #000; }
  a { color: #00f; text-decoration: underline; }
  header, main, article, footer, aside { background: none; border: none; padding: 0; box-shadow: none; }
  .container { padding: 0; }
}

/* Small-screen adjustments */
@media (max-width: 640px) {
  .image-frame { border-radius: 10px; }
  header { border-radius: 12px; padding: .8rem; }
  .container { padding: .5rem; }
}