/* CosmechBytes v1
   Dark futuristic tech newsroom theme: deep space navy base,
   electric cyan + violet accents, subtle grid and glow effects.
   Fonts via Google Fonts CDN (see <head> in HTML files).
   Code conventions follow the PokeBin store scaffold:
   .wrap container, .nav with .menu-toggle, .btn, .section, [data-year]. */

:root {
  --bg: #0D0F17;          /* near black navy */
  --bg-2: #11141D;        /* alt section */
  --card: #151824;        /* card surface */
  --card-2: #1A1E2B;      /* raised card */
  --line: #272C40;        /* divider line */
  --line-glow: rgba(0, 255, 136, 0.14);
  --text: #EEEEEE;        /* body text */
  --muted: #B5B5B5;       /* secondary text */
  --faint: #7A7A7A;       /* faint text */
  --cyan: #00FF88;        /* primary accent */
  --cyan-deep: #00CC6A;
  --violet: #8A2BE2;      /* secondary accent */
  --violet-deep: #6A1FC0;
  --grad: linear-gradient(92deg, var(--cyan) 0%, var(--violet) 100%);
  --radius: 14px;
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--cyan); color: #03141A; }

a { color: var(--cyan); text-decoration: none; }
a:hover { color: #8DFFB8; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(5, 8, 15, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; color: var(--text); letter-spacing: -0.01em; }
.brand-mark { width: 30px; height: 30px; flex-shrink: 0; }
.brand em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { color: var(--muted); font-size: 0.95rem; font-weight: 500; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.btn {
  display: inline-block; font-family: var(--font-display); font-weight: 700;
  background: var(--grad); color: #04121A; border: none; cursor: pointer;
  padding: 13px 28px; border-radius: 999px; font-size: 1rem;
  box-shadow: 0 6px 24px rgba(0, 255, 136, 0.25);
  transition: transform 0.12s ease, box-shadow 0.12s ease, filter 0.12s ease;
}
.btn:hover { color: #04121A; transform: translateY(-1px); filter: brightness(1.08); box-shadow: 0 9px 30px rgba(0, 255, 136, 0.35); }
.btn-ghost {
  background: transparent; color: var(--text);
  border: 1px solid var(--line); box-shadow: none;
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); background: transparent; box-shadow: none; filter: none; }
.btn-sm { padding: 10px 20px; font-size: 0.9rem; }
.menu-toggle { display: none; background: none; border: none; color: var(--text); font-size: 1.5rem; cursor: pointer; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: 120px 0 104px;
  background:
    radial-gradient(760px 360px at 82% -8%, rgba(138, 43, 226, 0.22), transparent 60%),
    radial-gradient(680px 340px at 8% 108%, rgba(0, 255, 136, 0.14), transparent 60%),
    radial-gradient(560px 300px at 30% -8%, rgba(0, 255, 136, 0.10), transparent 60%),
    var(--bg);
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 255, 136, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 136, 0.055) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(ellipse 85% 75% at 50% 28%, #000 25%, transparent 78%);
  mask-image: radial-gradient(ellipse 85% 75% at 50% 28%, #000 25%, transparent 78%);
}
.hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 3px; background: var(--grad);
  box-shadow: 0 0 18px rgba(0, 255, 136, 0.55);
}
.hero .wrap { position: relative; }
.hero-kicker {
  display: inline-block; font-family: var(--font-mono); font-size: 0.78rem;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--cyan);
  border: 1px solid var(--line-glow); border-radius: 999px;
  padding: 7px 16px; margin-bottom: 22px; background: rgba(0, 255, 136, 0.06);
}
.hero h1 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2.4rem, 5.5vw, 4rem); line-height: 1.08; letter-spacing: -0.02em;
  max-width: 780px; margin-bottom: 20px;
}
.hero h1 .hl {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lede { font-size: 1.15rem; color: var(--muted); max-width: 640px; margin-bottom: 34px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-meta { margin-top: 26px; color: var(--faint); font-size: 0.9rem; font-family: var(--font-mono); }

/* floating orbit motif */
.orbit { position: absolute; right: -60px; top: 30px; width: 420px; height: 420px; opacity: 0.9; pointer-events: none; }
.orbit .core {
  position: absolute; left: 50%; top: 50%; width: 120px; height: 120px;
  transform: translate(-50%, -50%); border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #3B2A6E, #120E24 70%);
  border: 1px solid rgba(138, 43, 226, 0.5);
  box-shadow: 0 0 60px rgba(138, 43, 226, 0.45), inset 0 0 30px rgba(0, 255, 136, 0.15);
}
.orbit .ring {
  position: absolute; left: 50%; top: 50%; border-radius: 50%;
  border: 1px solid rgba(0, 255, 136, 0.35);
}
.orbit .r1 { width: 240px; height: 240px; transform: translate(-50%, -50%) rotate(-18deg) scaleY(0.42); }
.orbit .r2 { width: 340px; height: 340px; transform: translate(-50%, -50%) rotate(14deg) scaleY(0.42); border-color: rgba(138, 43, 226, 0.35); }
.orbit .sat {
  position: absolute; width: 12px; height: 12px; border-radius: 50%;
  background: var(--cyan); box-shadow: 0 0 14px var(--cyan);
}
.orbit .s1 { left: 12%; top: 38%; }
.orbit .s2 { left: 82%; top: 62%; background: var(--violet); box-shadow: 0 0 14px var(--violet); }
@media (max-width: 900px) { .orbit { display: none; } }

/* ---------- Sections ---------- */
.section { padding: 84px 0; }
.section-alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section h2 {
  font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 14px; font-weight: 700; letter-spacing: -0.01em;
}
.section .sub { color: var(--muted); max-width: 640px; margin-bottom: 40px; }
.section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; margin-bottom: 8px; }
.section-head .more { font-family: var(--font-mono); font-size: 0.85rem; }

/* ---------- Filter chips ---------- */
.chips { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 34px; }
.chip-btn {
  font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase;
  background: transparent; color: var(--muted);
  border: 1px solid var(--line); border-radius: 999px; padding: 8px 18px; cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.chip-btn:hover { border-color: var(--cyan); color: var(--text); }
.chip-btn.active { background: rgba(0, 255, 136, 0.12); border-color: var(--cyan); color: var(--cyan); }

/* ---------- Brief cards ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(310px, 1fr)); gap: 22px; }
.brief-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; display: flex; flex-direction: column; gap: 12px;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.brief-card:hover { border-color: var(--line-glow); transform: translateY(-3px); box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45), 0 0 24px rgba(0, 255, 136, 0.08); }
.brief-card .tag {
  align-self: flex-start; font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--cyan);
  background: rgba(0, 255, 136, 0.08); border: 1px solid var(--line-glow);
  padding: 5px 12px; border-radius: 999px;
}
.brief-card .tag.violet { color: #D6B3FF; background: rgba(138, 43, 226, 0.10); border-color: rgba(138, 43, 226, 0.35); }
.brief-card h3 { font-family: var(--font-display); font-size: 1.22rem; line-height: 1.35; letter-spacing: -0.01em; }
.brief-card h3 a { color: var(--text); }
.brief-card h3 a:hover { color: var(--cyan); }
.brief-card p { color: var(--muted); font-size: 0.95rem; flex: 1; }
.brief-meta {
  display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 0.76rem; color: var(--faint);
  border-top: 1px solid var(--line); padding-top: 14px;
}

/* ---------- How it works ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.step {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 20px; position: relative;
}
.step .step-n {
  font-family: var(--font-mono); font-size: 0.75rem; color: var(--violet);
  letter-spacing: 0.14em; margin-bottom: 10px; display: block;
}
.step h3 { font-family: var(--font-display); font-size: 1.1rem; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 0.9rem; }
.step .arrow {
  position: absolute; right: -16px; top: 50%; transform: translateY(-50%);
  color: var(--cyan); font-size: 1.2rem; z-index: 2;
}
.step:last-child .arrow { display: none; }
@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr; }
  .step .arrow { display: none; }
}

/* ---------- Newsletter ---------- */
.newsletter {
  background:
    radial-gradient(500px 220px at 50% 0%, rgba(138, 43, 226, 0.16), transparent 65%),
    var(--card);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 52px 44px; text-align: center; position: relative; overflow: hidden;
}
.newsletter::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 255, 136, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 136, 0.04) 1px, transparent 1px);
  background-size: 36px 36px;
}
.newsletter h2, .newsletter p, .newsletter .beehiiv-embed-wrap { position: relative; }
.newsletter h2 { margin-bottom: 10px; }
.newsletter p { color: var(--muted); margin-bottom: 28px; max-width: 560px; margin-left: auto; margin-right: auto; }
.newsletter form { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.newsletter input[type="email"] {
  background: var(--bg); border: 1px solid var(--line); border-radius: 999px;
  padding: 13px 22px; color: var(--text); font-size: 1rem; font-family: var(--font-body);
  min-width: 280px;
}
.newsletter input[type="email"]:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.15); }
.newsletter-note { margin-top: 16px; font-size: 0.9rem; color: var(--cyan); min-height: 1.4em; }
.beehiiv-embed-wrap { max-width: 520px; margin: 0 auto; }
.beehiiv-embed-wrap .beehiiv-embed { display: block; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  padding: 72px 0 52px; border-bottom: 1px solid var(--line);
  background:
    radial-gradient(600px 260px at 88% 0%, rgba(138, 43, 226, 0.18), transparent 60%),
    radial-gradient(520px 240px at 8% 100%, rgba(0, 255, 136, 0.10), transparent 60%),
    var(--bg-2);
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 255, 136, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 136, 0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(ellipse 80% 90% at 50% 0%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 90% at 50% 0%, #000 20%, transparent 75%);
}
.page-hero .wrap { position: relative; }
.page-hero h1 { font-family: var(--font-display); font-size: clamp(2rem, 4.5vw, 3rem); margin-bottom: 12px; letter-spacing: -0.02em; }
.page-hero p { color: var(--muted); max-width: 640px; }

/* ---------- Prose ---------- */
.prose { max-width: 740px; }
.prose h2 { margin: 42px 0 12px; font-size: 1.5rem; }
.prose p { color: #C3CCDF; margin-bottom: 16px; }
.prose ul { margin: 0 0 18px 22px; color: #C3CCDF; }
.prose li { margin-bottom: 8px; }
.coverage-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin: 26px 0 8px; }
.coverage-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.coverage-card h3 { font-family: var(--font-display); font-size: 1.05rem; margin-bottom: 8px; color: var(--cyan); }
.coverage-card p { font-size: 0.92rem; color: var(--muted); margin: 0; }

/* ---------- Article (byte.html) ---------- */
.byte-head { max-width: 820px; }
.byte-head .tag {
  display: inline-block; font-family: var(--font-mono); font-size: 0.75rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--cyan);
  background: rgba(0, 255, 136, 0.08); border: 1px solid var(--line-glow);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 18px;
}
.byte-head h1 { font-family: var(--font-display); font-size: clamp(1.9rem, 4.2vw, 2.9rem); line-height: 1.18; letter-spacing: -0.02em; margin-bottom: 16px; }
.byte-meta { font-family: var(--font-mono); font-size: 0.82rem; color: var(--faint); display: flex; gap: 18px; flex-wrap: wrap; }
.byte-hero {
  margin: 34px 0 10px; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); position: relative; aspect-ratio: 21/9;
  background:
    radial-gradient(420px 200px at 70% 20%, rgba(138, 43, 226, 0.5), transparent 60%),
    radial-gradient(360px 220px at 25% 80%, rgba(0, 255, 136, 0.35), transparent 60%),
    linear-gradient(140deg, #11141D, #1A1E2B);
  display: flex; align-items: center; justify-content: center;
}
.byte-hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0, 255, 136, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 136, 0.07) 1px, transparent 1px);
  background-size: 40px 40px;
}
.byte-hero span {
  position: relative; font-family: var(--font-mono); font-size: 0.8rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted);
  background: rgba(5, 8, 15, 0.7); border: 1px solid var(--line);
  padding: 10px 20px; border-radius: 999px;
}
.byte-hero img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover;
}
.byte-caption { font-size: 0.82rem; color: var(--faint); margin-bottom: 30px; font-family: var(--font-mono); }
.byte-section { margin-bottom: 30px; }
.byte-section h2 {
  font-family: var(--font-mono); font-size: 0.85rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--cyan); margin-bottom: 12px;
}
.byte-section p, .byte-section li { color: #C3CCDF; }
.byte-section ul { margin-left: 22px; }
.byte-section li { margin-bottom: 8px; }
.byte-source {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 26px; background: var(--card); margin: 36px 0;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
}
.byte-source p { color: var(--muted); font-size: 0.92rem; margin: 0; }
.byte-nav { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 44px; }

/* ---------- Contact ---------- */
.contact-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 40px; max-width: 640px; margin-top: 34px;
}
.contact-card p { color: var(--muted); margin-bottom: 22px; }
.contact-mail { font-family: var(--font-mono); font-size: 1.05rem; }
.contact-socials { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 26px; }
.contact-socials a {
  font-family: var(--font-mono); font-size: 0.85rem; color: var(--muted);
  border: 1px solid var(--line); border-radius: 999px; padding: 8px 18px;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.contact-socials a:hover { border-color: var(--cyan); color: var(--cyan); }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--line); padding: 52px 0 32px; color: var(--muted); font-size: 0.9rem; background: var(--bg-2); }
.foot-grid { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; margin-bottom: 28px; }
.foot-grid nav { display: flex; gap: 22px; flex-wrap: wrap; }
.foot-grid nav a { color: var(--muted); }
.foot-grid nav a:hover { color: var(--cyan); }
.foot-brand p { font-size: 0.85rem; color: var(--faint); margin-top: 10px; max-width: 300px; }
.socials { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.socials span { color: var(--faint); font-size: 0.85rem; font-family: var(--font-mono); }
.socials a {
  font-size: 0.85rem; font-weight: 600; font-family: var(--font-mono);
  background: rgba(0, 255, 136, 0.07); color: var(--cyan);
  border: 1px solid var(--line-glow); border-radius: 999px; padding: 6px 14px;
  transition: background 0.15s ease;
}
.socials a:hover { background: rgba(0, 255, 136, 0.16); color: var(--cyan); }
.foot-note { border-top: 1px solid var(--line); padding-top: 22px; font-size: 0.8rem; color: var(--faint); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* ---------- Responsive nav ---------- */
@media (max-width: 760px) {
  .menu-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    background: var(--bg-2); flex-direction: column; align-items: stretch;
    padding: 12px 24px 20px; border-bottom: 1px solid var(--line); gap: 4px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 10px 0; border-bottom: 1px solid var(--line); }
  .nav-links .btn { margin-top: 10px; text-align: center; }
  .section { padding: 60px 0; }
  .hero { padding: 84px 0 72px; }
  .newsletter { padding: 38px 24px; }
  .contact-card { padding: 28px 24px; }
}

/* Brand logo image */
.brand-mark-img { width: 34px; height: 34px; border-radius: 50%; display: block; box-shadow: 0 0 14px rgba(138, 43, 226, 0.45); }
.brand:hover .brand-mark-img { box-shadow: 0 0 20px rgba(0, 255, 136, 0.55); }

/* Market ticker tape */
.ticker { background: #0A0C12; border-bottom: 1px solid var(--line); overflow: hidden; white-space: nowrap; position: relative; z-index: 60; }
.ticker-track { display: inline-flex; padding: 7px 0; animation: ticker-scroll 45s linear infinite; will-change: transform; }
.ticker:hover .ticker-track { animation-play-state: paused; }
@keyframes ticker-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.tick { display: inline-flex; align-items: center; gap: 7px; padding: 0 20px; font-family: var(--font-mono); font-size: 12px; border-right: 1px solid var(--line); }
.tick .sym { color: var(--text); font-weight: 700; letter-spacing: 0.04em; }
.tick .price { color: var(--muted); }
.tick .chg.up { color: var(--cyan); }
.tick .chg.down { color: #FF5470; }
