/*
 * ADD2COIN — MAIN STYLESHEET
 * Location: /home/USERNAME/public_html/add2coin/assets/css/style.css
 *
 * Design: Dark crypto-green brutalist — sharp, functional, trustworthy.
 * Fonts: Syne (headings) + Space Mono (code/numbers)
 * Mobile-first: all layouts work on 320px screens upward.
 */

/* ── Variables ────────────────────────────────────────────── */
:root {
  --bg:       var(--bg);
  --s1:       var(--s1);
  --s2:       var(--s2);
  --s3:       var(--s3);
  --border:   var(--b);
  --green:    var(--g);
  --green2:   var(--g2);
  --green3:   var(--t3);
  --gold:     #fbbf24;
  --red:      #ef4444;
  --blue:     #3b82f6;
  --text:     var(--t);
  --text2:    var(--t2);
  --text3:    var(--t3);
  --muted:    var(--muted);
  --font-head:'Syne', sans-serif;
  --font-mono:'Space Mono', monospace;
  --font-body:-apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius:   12px;
  --shadow:   0 4px 24px rgba(0,0,0,.4);
  --transition:.2s ease;
}

/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green); text-decoration: none; transition: color var(--transition); }
a.btn, a[class*="btn-"] { color: inherit; }
a:hover { color: var(--green3); }
button { font-family: inherit; cursor: pointer; border: none; }
input, select, textarea {
  font-family: inherit;
  font-size: 1em;
  background: var(--s1);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  width: 100%;
  transition: border-color var(--transition);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(34,197,94,.15);
}
input::placeholder { color: var(--text2); opacity: .5; }

/* ── Container ────────────────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.container-sm { max-width: 680px; margin: 0 auto; padding: 0 20px; }
.container-xs { max-width: 440px; margin: 0 auto; padding: 0 20px; }

/* ── Navigation ───────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}
.nav.scrolled {
  border-bottom-color: var(--border);
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 6px rgba(0,0,0,.08);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}
.nav-logo {
  font-family: var(--font-head);
  font-size: 1.4em;
  font-weight: 800;
  color: var(--green);
  letter-spacing: -1px;
}
.nav-logo span { color: var(--gold); }
.nav-logo .a2c-two { color: #fff; }
/* Global: make the "2" numeral match cap-height of A and C in every logo context */
.a2c-two {
  font-size: 1.13em;
  line-height: 1;
  display: inline-block;
  position: relative;
  top: 0.06em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  padding: 8px 12px;
  color: var(--text2);
  font-size: .9em;
  border-radius: 6px;
  transition: all var(--transition);
}
.nav-link:hover { color: var(--text); background: var(--s2); }
.nav-btn { padding: 8px 18px; border-radius: 8px; font-weight: 600; font-size: .9em; }
.btn-primary {
  background: var(--green);
  color: var(--bg);
  transition: background var(--transition), transform var(--transition);
}
.btn-primary:hover { background: var(--green2); color: var(--bg); transform: translateY(-1px); }
.btn-outline {
  border: 1px solid var(--border);
  color: var(--text2);
  background: transparent;
}
.btn-outline:hover { border-color: var(--green); color: var(--green); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 8px;
  border-radius: 6px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text2);
  border-radius: 2px;
  transition: all var(--transition);
}
@media (max-width: 700px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0; right: 0;
    background: var(--s1);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 16px 20px;
    gap: 4px;
  }
  .nav-links.open { display: flex; }
  .nav-link, .nav-btn { width: 100%; text-align: center; }
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1em;
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
  border: none;
  font-family: var(--font-head);
}
.btn-lg { padding: 16px 36px; font-size: 1.1em; }
.btn-sm { padding: 8px 18px; font-size: .85em; }
.btn-green  { background: var(--green); color: var(--bg); }
.btn-green:hover  { background: var(--green2); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(34,197,94,.3); }
.btn-gold   { background: var(--gold); color: var(--bg); }
.btn-gold:hover   { background: #f59e0b; transform: translateY(-2px); }
.btn-ghost  { background: transparent; border: 1px solid var(--border); color: var(--text2); }
.btn-ghost:hover  { border-color: var(--green); color: var(--green); }
.btn-full   { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none !important; }

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--s1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.card-hover { transition: border-color var(--transition), transform var(--transition); }
.card-hover:hover { border-color: var(--green); transform: translateY(-2px); }

/* ── Grid ─────────────────────────────────────────────────── */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-4 { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 700px) { .grid-2,.grid-3,.grid-4 { grid-template-columns:1fr; } }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  padding: 80px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(34,197,94,.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(34,197,94,.1);
  border: 1px solid rgba(34,197,94,.25);
  border-radius: 20px;
  padding: 6px 16px;
  font-size: .8em;
  color: var(--green3);
  font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: .5px;
}
.hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2.4em, 6vw, 4.5em);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 20px;
  color: var(--text);
}
.hero h1 .highlight { color: var(--green); }
.hero h1 .highlight-gold { color: var(--gold); }
.hero-sub {
  font-size: clamp(1em, 2.5vw, 1.25em);
  color: var(--text2);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.5;
}
.hero-ctas {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-code {
  background: var(--s1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 24px;
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .85em;
  color: var(--green3);
  position: relative;
  max-width: 100%;
  word-break: break-all;
}
.hero-code .copy-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  background: var(--s2);
  border: 1px solid var(--border);
  color: var(--text2);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: .75em;
  cursor: pointer;
}
.hero-code .copy-btn:hover { border-color: var(--green); color: var(--green); }

/* ── Stats ticker ─────────────────────────────────────────── */
.stats-ticker {
  background: var(--s1);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 32px;
}
.ticker-item {
  text-align: center;
  min-width: 100px;
}
.ticker-num {
  font-family: var(--font-mono);
  font-size: 1.6em;
  font-weight: 700;
  color: var(--green);
}
.ticker-label {
  font-size: .72em;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 2px;
}

/* ── Section ──────────────────────────────────────────────── */
.section { padding: 64px 0; }
.section-sm { padding: 40px 0; }
.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.8em, 4vw, 2.8em);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 12px;
}
.section-sub {
  color: var(--text2);
  font-size: 1.1em;
  margin-bottom: 40px;
}
.section-label {
  font-size: .78em;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--green);
  font-weight: 600;
  margin-bottom: 12px;
}

/* ── Feature steps ────────────────────────────────────────── */
.step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(34,197,94,.15);
  border: 1px solid rgba(34,197,94,.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--green);
  font-size: .9em;
  flex-shrink: 0;
}
.step-title { font-family: var(--font-head); font-weight: 700; font-size: 1.1em; margin-bottom: 6px; }
.step-desc  { color: var(--text2); font-size: .9em; line-height: 1.5; }

/* ── Code block ───────────────────────────────────────────── */
.code-block {
  background: #000;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  font-family: var(--font-mono);
  font-size: .82em;
  color: var(--green3);
  line-height: 1.6;
  overflow-x: auto;
  position: relative;
}
.code-block .comment { color: #4a5568; }
.code-block .string  { color: var(--gold); }
.code-block .keyword { color: var(--blue); }
.code-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--s2);
  border: 1px solid var(--border);
  color: var(--text2);
  border-radius: 6px;
  padding: 4px 12px;
  font-size: .75em;
  cursor: pointer;
  font-family: var(--font-body);
}
.code-btn:hover { border-color: var(--green); color: var(--green); }

/* ── Forms ────────────────────────────────────────────────── */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: .85em; font-weight: 600; color: var(--text2); margin-bottom: 6px; }
.form-hint  { font-size: .78em; color: var(--text2); margin-top: 5px; opacity: .7; }
.form-error { font-size: .8em; color: var(--red); margin-top: 5px; display: none; }
.form-error.show { display: block; }
.form-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text2);
  font-size: .8em;
  margin: 20px 0;
}
.form-divider::before,.form-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.form-card {
  background: var(--s1);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  max-width: 440px;
  margin: 60px auto;
}
.form-card h1 {
  font-family: var(--font-head);
  font-size: 1.8em;
  font-weight: 800;
  margin-bottom: 6px;
}
.form-card .sub { color: var(--text2); font-size: .9em; margin-bottom: 28px; }

/* ── Dashboard ────────────────────────────────────────────── */
.dashboard { padding: 32px 0 60px; }
.dash-header { display: flex; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-bottom: 32px; }
.dash-greeting { font-family: var(--font-head); font-size: 1.8em; font-weight: 800; }
.dash-greeting span { color: var(--green); }
.balance-card {
  background: linear-gradient(135deg, var(--s2) 0%, var(--s3) 100%);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  position: relative;
  overflow: hidden;
}
.balance-card::after {
  content: '✦';
  position: absolute;
  right: -20px;
  top: -20px;
  font-size: 8em;
  color: rgba(34,197,94,.04);
  pointer-events: none;
}
.balance-label { font-size: .78em; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text2); margin-bottom: 8px; }
.balance-num {
  font-family: var(--font-mono);
  font-size: 2.8em;
  font-weight: 700;
  color: var(--green);
  line-height: 1;
  margin-bottom: 4px;
}
.balance-gbp { color: var(--text2); font-size: .9em; margin-bottom: 16px; }
.balance-split { display: flex; gap: 20px; font-size: .82em; }
.balance-split-item { color: var(--text2); }
.balance-split-item strong { color: var(--text); }
.embed-code-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: .78em;
  color: var(--green3);
  word-break: break-all;
  line-height: 1.5;
}
.copy-embed-btn {
  background: var(--green);
  color: var(--bg);
  border: none;
  border-radius: 8px;
  padding: 10px 20px;
  font-weight: 700;
  font-size: .9em;
  margin-top: 12px;
  width: 100%;
}

/* ── Alert / Notice ───────────────────────────────────────── */
.alert {
  border-radius: 10px;
  padding: 14px 18px;
  font-size: .9em;
  margin-bottom: 20px;
  border-left: 3px solid;
}
.alert-success { background: rgba(34,197,94,.1);  border-color: var(--green); color: var(--green3); }
.alert-error   { background: rgba(239,68,68,.1);  border-color: var(--red);   color: #fca5a5; }
.alert-info    { background: rgba(59,130,246,.1); border-color: var(--blue);  color: #93c5fd; }
.alert-warn    { background: rgba(251,191,36,.1); border-color: var(--gold);  color: var(--gold); }

/* ── Badge ────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .72em;
  font-weight: 700;
  font-family: var(--font-mono);
}
.badge-green { background: rgba(34,197,94,.15);  color: var(--green); border: 1px solid rgba(34,197,94,.3); }
.badge-gold  { background: rgba(251,191,36,.15); color: var(--gold);  border: 1px solid rgba(251,191,36,.3); }
.badge-blue  { background: rgba(59,130,246,.15); color: var(--blue);  border: 1px solid rgba(59,130,246,.3); }
.badge-red   { background: rgba(239,68,68,.15);  color: var(--red);   border: 1px solid rgba(239,68,68,.3); }

/* ── Table ────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; font-size: .88em; }
th { padding: 12px 16px; text-align: left; font-size: .75em; text-transform: uppercase; letter-spacing: 1px; color: var(--text2); background: var(--s2); border-bottom: 1px solid var(--border); }
td { padding: 12px 16px; border-bottom: 1px solid rgba(30,61,37,.5); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,.02); }

/* ── Footer ───────────────────────────────────────────────── */
.footer {
  background: var(--s1);
  border-top: 1px solid var(--border);
  padding: 48px 0 24px;
  margin-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
@media (max-width: 800px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 500px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-logo {
  font-family: var(--font-head);
  font-size: 1.5em;
  font-weight: 800;
  color: var(--green);
  margin-bottom: 12px;
}
.footer-logo span { color: var(--gold); }
.footer-logo .a2c-two { color: var(--accent); }
.footer-brand p { color: var(--text2); font-size: .88em; line-height: 1.5; margin-bottom: 16px; }
.chain-badge {
  display: inline-block;
  background: var(--s2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 3px 10px;
  font-size: .72em;
  color: var(--text2);
  margin-right: 6px;
  font-family: var(--font-mono);
}
.footer-col h4 {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--text);
  font-size: .85em;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
}
.footer-col a {
  display: block;
  color: var(--text2);
  font-size: .88em;
  padding: 4px 0;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--green); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { color: var(--text2); font-size: .8em; }
.footer-disclaimer { max-width: 500px; opacity: .7; }

/* ── Animations ───────────────────────────────────────────── */
@keyframes fadeIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes pulse  { 0%,100% { opacity: 1; } 50% { opacity: .5; } }
@keyframes spin   { to { transform: rotate(360deg); } }
.fade-in  { animation: fadeIn .4s ease both; }
.pulse    { animation: pulse 2s infinite; }
.spinning { animation: spin 1s linear infinite; }

/* ── Utilities ────────────────────────────────────────────── */
.text-green  { color: var(--green); }
.text-gold   { color: var(--gold); }
.text-muted  { color: var(--text2); }
.text-center { text-align: center; }
.text-mono   { font-family: var(--font-mono); }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-40 { margin-bottom: 40px; }
.hidden { display: none !important; }
.loading { pointer-events: none; opacity: .6; }

/* ── Copy feedback ────────────────────────────────────────── */
.copy-success::after {
  content: ' ✓ Copied!';
  color: var(--green);
  font-size: .8em;
}