/* ===========================
   WEB3 PROTOCOL — style.css
   =========================== */

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

:root {
  --bg:        #080c18;
  --surface:   #0d1425;
  --card:      #111928;
  --border:    rgba(99,130,255,.18);
  --accent:    #3d6aff;
  --accent2:   #7b6aff;
  --glow:      rgba(61,106,255,.35);
  --text:      #e8eaf6;
  --muted:     #7680a0;
  --white:     #ffffff;
  --success:   #22c55e;
  --error:     #f87171;
  --radius:    12px;
  --radius-lg: 20px;
  --transition: 200ms ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── NAV ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8,12,24,.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 10px; cursor: default; }
.logo-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}
.logo-text {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .12em;
  color: var(--white);
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav-cta {
  background: var(--accent) !important;
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 600 !important;
  font-size: 14px;
  transition: background var(--transition), box-shadow var(--transition) !important;
}
.nav-cta:hover { background: #5580ff !important; box-shadow: 0 0 16px var(--glow) !important; }
.nav-burger { display: none; background: none; border: none; color: var(--text); font-size: 22px; cursor: pointer; }

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 80px 24px 60px;
}
.hero-bg-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, black 40%, transparent 100%);
  opacity: .5;
  pointer-events: none;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(61,106,255,.25), transparent 70%);
  top: -100px; right: -100px;
}
.hero-orb-2 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(123,106,255,.18), transparent 70%);
  bottom: 40px; left: -80px;
}
.hero-content {
  position: relative;
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.hero-badge {
  display: inline-block;
  background: rgba(61,106,255,.15);
  border: 1px solid rgba(61,106,255,.35);
  color: #8aabff;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
}
.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(52px, 9vw, 96px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--white);
  margin-bottom: 20px;
}
.hero-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.7;
  max-width: 520px;
  margin: 0 auto 28px;
}
.hero-ticker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 18px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 32px;
}
.ticker-label { color: var(--muted); }
.ticker-price { color: var(--white); }
.ticker-change { color: var(--success); }
.ticker-change.negative { color: var(--error); }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 52px; }
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; align-items: center; }
.stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--white);
}
.stat-label { font-size: 12px; color: var(--muted); margin-top: 2px; }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

/* ── BUTTONS ── */
.btn-primary {
  background: var(--accent);
  color: var(--white);
  border: none;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-primary:hover { background: #5580ff; box-shadow: 0 0 24px var(--glow); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 12px 28px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--white); }
.btn-full { width: 100%; justify-content: center; }

/* ── QUICK START ── */
.quickstart { padding: 100px 24px; }
.container { max-width: 1200px; margin: 0 auto; }
.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}
.section-sub { color: var(--muted); font-size: 16px; margin-bottom: 52px; }
.action-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}
.action-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.action-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(61,106,255,.18);
}
.action-card--highlight {
  border-color: rgba(123,106,255,.4);
  background: linear-gradient(135deg, rgba(61,106,255,.08), rgba(123,106,255,.08));
}
.action-icon { font-size: 24px; color: var(--accent); line-height: 1; }
.action-name { font-size: 13px; font-weight: 600; color: var(--text); }

/* ── CTA SECTION ── */
.cta-section {
  padding: 80px 24px;
  background: linear-gradient(135deg, rgba(61,106,255,.08), rgba(123,106,255,.06));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta-inner { text-align: center; }
.cta-inner h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(24px, 3.5vw, 40px);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}
.cta-inner p { color: var(--muted); margin-bottom: 32px; font-size: 16px; }

/* ── FOOTER ── */
.footer { padding: 40px 24px; border-top: 1px solid var(--border); }
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--muted); transition: color var(--transition); }
.footer-links a:hover { color: var(--white); }
.footer-copy { font-size: 12px; color: var(--muted); width: 100%; text-align: center; margin-top: 12px; }

/* ── MODALS ── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.75);
  backdrop-filter: blur(6px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform .2s ease;
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal--form { max-width: 480px; }
.modal--sm { max-width: 360px; text-align: center; }
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.modal-header h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
}
.modal-close {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
}
.modal-close:hover { color: var(--white); background: rgba(255,255,255,.06); }
.modal-sub { color: var(--muted); font-size: 14px; margin-bottom: 24px; }
.modal-sub strong { color: var(--text); }

/* Wallet grid */
.wallet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
  max-height: 60vh;
  overflow-y: auto;
}
.wallet-btn {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 8px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transition: border-color var(--transition), transform var(--transition);
}
.wallet-btn:hover { border-color: var(--accent); transform: translateY(-2px); }
.wallet-btn img { width: 36px; height: 36px; border-radius: 8px; object-fit: contain; }
.wallet-btn span { font-size: 11px; font-weight: 600; color: var(--text); text-align: center; line-height: 1.3; }

/* Form */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 7px; }
.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--white);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition);
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--accent); }
.form-group input.invalid,
.form-group textarea.invalid { border-color: var(--error); }
.field-error { font-size: 12px; color: var(--error); margin-top: 4px; display: block; min-height: 16px; }
.req { color: var(--error); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-notice {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
  background: rgba(61,106,255,.07);
  border: 1px solid rgba(61,106,255,.2);
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 18px;
}

/* Success */
.success-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: rgba(34,197,94,.15);
  border: 2px solid var(--success);
  color: var(--success);
  font-size: 28px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
}
.modal--sm h3 { color: var(--white); margin-bottom: 10px; font-size: 20px; }
.modal--sm p { color: var(--muted); font-size: 14px; margin-bottom: 24px; }

/* Spinner */
.spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  .nav-links { display: none; }
  .nav-burger { display: block; }
  .hero { padding: 60px 16px 48px; }
  .hero-stats { gap: 20px; }
  .stat-divider { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .wallet-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .action-grid { grid-template-columns: repeat(2, 1fr); }
  .modal { padding: 20px; }
}
