/* =============================================
   GRAVITYWELL.XYZ — style.css
   Dark monospace design, mobile-first
   ============================================= */

:root {
  --c-bg:           #000;
  --c-bg-alt:       #0d0d0d;
  --c-bg-card:      #111;
  --c-border:       #222;
  --c-border-mid:   #333;
  --c-text:         #e0e0e0;
  --c-text-muted:   #888;
  --c-accent:       #0a7;
  --c-accent-dim:   #085;
  --c-accent-glow:  rgba(0, 170, 119, 0.15);
  --c-white:        #fff;

  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
               "Liberation Mono", "Courier New", monospace;
  --font-sans: system-ui, -apple-system, sans-serif;

  --max-w: 860px;
  --gap:   1.5rem;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-mono);
  line-height: 1.7;
  min-height: 100vh;
}

a {
  color: var(--c-accent);
  text-decoration: none;
  transition: color 0.15s;
}
a:hover { color: var(--c-white); }
a:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  color: var(--c-accent);
}

ul { list-style: none; }

/* ---- Layout ---- */
header, nav, main, footer {
  width: 100%;
}

main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1rem;
}

section {
  padding: 3rem 0;
  border-bottom: 1px solid var(--c-border);
}
section:last-child { border-bottom: none; }

h2 {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--c-border);
}

h3 {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin-bottom: 0.75rem;
}

p { margin-bottom: 0.85rem; color: var(--c-text); font-size: 0.95rem; }
p:last-child { margin-bottom: 0; }

/* ---- Header ---- */
header {
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-border);
  padding: 2.5rem 1rem 2rem;
  text-align: center;
}

header h1 {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--c-white);
  text-transform: uppercase;
}

.tld {
  color: var(--c-accent);
}

.tagline {
  margin-top: 0.75rem;
  font-size: 0.95rem;
  color: var(--c-text);
  margin-bottom: 0.25rem;
}

.sub-tagline {
  font-size: 0.82rem;
  color: var(--c-text-muted);
  margin-bottom: 0;
}

/* ---- Nav ---- */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-border);
}

nav ul {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  max-width: var(--max-w);
  margin: 0 auto;
}

nav a {
  display: block;
  padding: 0.75rem 1rem;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--c-text-muted);
  transition: color 0.15s, background 0.15s;
}

nav a:hover,
nav a.active {
  color: var(--c-accent);
  background: var(--c-accent-glow);
}

/* ---- Services ---- */
.service-groups {
  display: grid;
  gap: var(--gap);
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .service-groups { grid-template-columns: repeat(2, 1fr); }
}

.service-group {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: 4px;
  padding: 1rem 1.25rem;
}

.service-list li {
  border-bottom: 1px solid var(--c-border);
}
.service-list li:last-child { border-bottom: none; }

.service-list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  color: var(--c-text);
  gap: 0.5rem;
}
.service-list a:hover { color: var(--c-accent); }

.svc-name {
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
}
.svc-desc {
  font-size: 0.78rem;
  color: var(--c-text-muted);
  text-align: right;
}

/* ---- Community ---- */
.community-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.community-list li {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.comm-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border-mid);
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--c-accent);
  flex-shrink: 0;
}

.community-list a {
  font-size: 0.95rem;
  color: var(--c-text);
}
.community-list a:hover { color: var(--c-accent); }

/* ---- Contact ---- */
.contact-list { display: flex; flex-direction: column; gap: 0; }

.contact-row {
  display: grid;
  grid-template-columns: 5rem 1fr;
  align-items: baseline;
  gap: 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--c-border);
}
.contact-row:last-child { border-bottom: none; }

.contact-row dt {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text-muted);
}

.contact-row dd {
  font-size: 0.9rem;
  color: var(--c-text);
  word-break: break-all;
}

/* ---- Support ---- */
.support-groups {
  display: grid;
  gap: var(--gap);
  grid-template-columns: 1fr;
}

@media (min-width: 500px) {
  .support-groups { grid-template-columns: auto 1fr; }
}

.support-group {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: 4px;
  padding: 1rem 1.25rem;
}

.support-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.support-list a {
  font-size: 0.9rem;
  color: var(--c-text);
}
.support-list a:hover { color: var(--c-accent); }

/* Crypto */
.crypto-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.crypto-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.crypto-icon {
  width: 2rem;
  height: 2rem;
  object-fit: contain;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.crypto-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.crypto-name {
  font-size: 0.78rem;
  color: var(--c-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.crypto-addr {
  background: none;
  border: 1px solid var(--c-border);
  border-radius: 3px;
  padding: 0.4rem 0.6rem;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.15s, background 0.15s;
  max-width: 100%;
}
.crypto-addr:hover {
  border-color: var(--c-accent);
  background: var(--c-accent-glow);
}
.crypto-addr:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 2px;
}
.crypto-addr code {
  font-size: 0.78rem;
  color: var(--c-text);
  word-break: break-all;
  display: block;
  white-space: normal;
}
.crypto-addr.copied {
  border-color: var(--c-accent);
  background: var(--c-accent-glow);
}
.crypto-addr.copied code::after {
  content: " — Copied!";
  color: var(--c-accent);
}

/* ---- Awesome Links ---- */
.links-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

.links-list li::before {
  content: "* ";
  color: var(--c-accent);
  font-size: 0.8rem;
}

.links-list a {
  font-size: 0.88rem;
  color: var(--c-text-muted);
}
.links-list a:hover { color: var(--c-accent); }

/* ---- Footer ---- */
footer {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2rem 1rem;
  text-align: center;
  font-size: 0.78rem;
  color: var(--c-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}