/* memecoin.io — coming soon
   Palette: deep black + electric acid green + amber warning. Terminal/degen. */

:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(2.75rem, 1rem + 6vw, 6.5rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Color: only dark mode (matches degen product tone) */
  --color-bg: #07080a;
  --color-surface: #0d0f12;
  --color-surface-2: #12151a;
  --color-surface-offset: #171b21;
  --color-border: #1e242c;
  --color-border-strong: #2b333d;

  --color-text: #e6eaef;
  --color-text-muted: #8b95a3;
  --color-text-faint: #545c68;

  --color-primary: #b4ff39;    /* acid green */
  --color-primary-hover: #cfff6a;
  --color-primary-dim: #78a821;
  --color-primary-glow: rgba(180, 255, 57, 0.18);

  --color-warning: #ffb547;
  --color-danger: #ff5470;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  --font-display: 'Space Grotesk', 'Helvetica Neue', system-ui, sans-serif;
  --font-body: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --content-wide: 1200px;
  --content-default: 960px;
  --content-narrow: 680px;
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-16);
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
  position: relative;
}

img, svg, picture, video, canvas { display: block; max-width: 100%; height: auto; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }

h1, h2, h3, h4, h5, h6 { text-wrap: balance; line-height: 1.05; letter-spacing: -0.02em; font-weight: 700; }
p, li { text-wrap: pretty; max-width: 68ch; }

a { color: inherit; text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary); }

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--color-surface-offset);
  padding: 0.1em 0.35em;
  border-radius: var(--radius-sm);
  color: var(--color-primary);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0;
}

/* ============ Background layers ============ */
.grid-bg {
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(180, 255, 57, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(180, 255, 57, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 0%, black 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, black 20%, transparent 75%);
  pointer-events: none;
  z-index: 0;
}
.scanlines {
  position: fixed; inset: 0;
  background: repeating-linear-gradient(
    0deg, rgba(255,255,255,0.012) 0 2px, transparent 2px 4px
  );
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: overlay;
}

main, .site-header, .site-footer { position: relative; z-index: 2; }

/* ============ Header ============ */
.site-header {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-6) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  font-family: var(--font-display);
  font-weight: 700;
}
.logo:hover { color: var(--color-primary); }
.logo svg { color: var(--color-primary); }
.logo-text { font-size: var(--text-lg); letter-spacing: -0.02em; }
.logo-dot { color: var(--color-primary); }

.site-nav {
  display: flex;
  gap: var(--space-6);
  align-items: center;
  font-size: var(--text-sm);
}
.site-nav a { color: var(--color-text-muted); font-weight: 500; }
.site-nav a:hover { color: var(--color-text); }
.site-nav .cta-link {
  color: var(--color-bg);
  background: var(--color-primary);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-weight: 600;
}
.site-nav .cta-link:hover { background: var(--color-primary-hover); color: var(--color-bg); }

@media (max-width: 640px) {
  .site-nav a:not(.cta-link) { display: none; }
}

/* ============ Hero ============ */
.hero {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: clamp(var(--space-8), 5vw, var(--space-20)) var(--space-6) var(--space-16);
  text-align: left;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  letter-spacing: 0.02em;
}
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--color-warning);
  box-shadow: 0 0 12px var(--color-warning);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.4; transform: scale(0.85); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 0.98;
  margin-bottom: var(--space-8);
  max-width: 18ch;
}
.hero-title .accent {
  color: var(--color-primary);
  font-style: italic;
  font-weight: 500;
}

.hero-sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 58ch;
  margin-bottom: var(--space-10);
  line-height: 1.5;
}
.hero-sub strong { color: var(--color-text); font-weight: 600; }

.hero-actions {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-16);
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: -0.005em;
  transition: all var(--transition);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-bg);
  box-shadow: 0 0 0 0 var(--color-primary-glow), 0 1px 0 0 rgba(255,255,255,0.15) inset;
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  color: var(--color-bg);
  box-shadow: 0 0 24px var(--color-primary-glow), 0 1px 0 0 rgba(255,255,255,0.2) inset;
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}
.btn-ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Terminal card */
.terminal {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-width: 780px;
  box-shadow: 0 20px 60px -20px rgba(0,0,0,0.6), 0 0 60px -30px var(--color-primary-glow);
}
.terminal-head {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border);
}
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.dot.r { background: #ff5f57; }
.dot.y { background: #febc2e; }
.dot.g { background: #28c840; }
.terminal-title {
  margin-left: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.terminal pre {
  padding: var(--space-6);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--color-text);
  overflow-x: auto;
  white-space: pre;
}
.terminal code {
  background: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
}
.c-mut { color: var(--color-text-faint); }
.c-acc { color: var(--color-primary); }
.c-ok  { color: var(--color-primary-dim); }

/* ============ Pillars ============ */
.pillars {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-16) var(--space-6);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
  border-top: 1px solid var(--color-border);
}
.pillar {
  padding: var(--space-8) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}
.pillar:hover {
  border-color: var(--color-primary-dim);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px -20px var(--color-primary-glow);
}
.pillar-num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  letter-spacing: 0.1em;
}
.pillar h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
  letter-spacing: -0.015em;
}
.pillar p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
}
.pillar p strong { color: var(--color-text); font-weight: 600; }

/* ============ Section head ============ */
.section-head {
  max-width: var(--content-default);
  margin: 0 auto var(--space-12);
  padding: 0 var(--space-6);
}
.section-head.center { text-align: center; }
.section-head.center p { margin-inline: auto; }
.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.section-head h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  letter-spacing: -0.03em;
  max-width: 20ch;
}
.section-head.center h2 { margin-inline: auto; }
.section-head .sub {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  margin-top: var(--space-4);
  max-width: 52ch;
}

/* ============ Roadmap ============ */
.roadmap {
  padding: var(--space-16) 0;
  border-top: 1px solid var(--color-border);
}
.timeline {
  max-width: var(--content-default);
  margin: 0 auto;
  padding: 0 var(--space-6);
  list-style: none;
  position: relative;
}
.timeline::before {
  content: "";
  position: absolute;
  left: calc(var(--space-6) + 7px);
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--color-primary-dim), var(--color-border) 30%);
}
.timeline li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: var(--space-6);
  padding-block: var(--space-6);
  position: relative;
}
.tl-marker {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-border-strong);
  margin-top: 6px;
  z-index: 1;
  position: relative;
}
.timeline li.done .tl-marker {
  background: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: 0 0 16px var(--color-primary-glow);
}
.timeline li.active .tl-marker {
  border-color: var(--color-primary);
  background: var(--color-surface);
  box-shadow: 0 0 0 4px var(--color-primary-glow);
  animation: pulse-ring 2s ease-in-out infinite;
}
@keyframes pulse-ring {
  0%, 100% { box-shadow: 0 0 0 4px var(--color-primary-glow); }
  50%      { box-shadow: 0 0 0 8px var(--color-primary-glow); }
}
.tl-head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-2);
}
.tl-head h4 {
  font-size: var(--text-lg);
  letter-spacing: -0.015em;
}
.tl-tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.tl-tag.ok { color: var(--color-primary); border-color: var(--color-primary-dim); }
.tl-tag.active { color: var(--color-warning); border-color: rgba(255,181,71,0.35); }
.timeline p { color: var(--color-text-muted); font-size: var(--text-sm); }

/* ============ Security ============ */
.security {
  padding: var(--space-16) 0;
  border-top: 1px solid var(--color-border);
}
.sec-grid {
  max-width: var(--content-default);
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
  align-items: stretch;
}
.sec-card {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.sec-metric {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-primary);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}
.sec-metric .unit {
  font-family: var(--font-mono);
  font-size: 0.35em;
  color: var(--color-text-muted);
  margin-left: 6px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
  vertical-align: middle;
}
.sec-metric-word {
  font-size: var(--text-xl);
  letter-spacing: -0.02em;
}
.sec-label {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text);
  font-weight: 600;
}
.sec-card p {
  margin-top: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.55;
}

.repo-callout {
  max-width: var(--content-default);
  margin: var(--space-10) auto 0;
  padding: var(--space-6);
  margin-inline: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  background:
    linear-gradient(180deg, rgba(180,255,57,0.04), transparent 100%),
    var(--color-surface);
  border: 1px solid var(--color-primary-dim);
  border-radius: var(--radius-lg);
  flex-wrap: wrap;
}
@media (min-width: 900px) {
  .repo-callout { margin-inline: auto; max-width: 900px; }
}
.repo-line {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  letter-spacing: -0.01em;
}
.repo-line strong { color: var(--color-primary); font-weight: 700; }
.repo-meta {
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

/* ============ Waitlist ============ */
.waitlist {
  padding: var(--space-16) var(--space-6);
  border-top: 1px solid var(--color-border);
  text-align: center;
}
.waitlist-form {
  display: flex;
  gap: var(--space-3);
  max-width: 480px;
  margin: 0 auto;
  padding: 0;
  flex-wrap: wrap;
  justify-content: center;
}
.waitlist-form input {
  flex: 1 1 240px;
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  min-width: 0;
}
.waitlist-form input::placeholder { color: var(--color-text-faint); }
.waitlist-form input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}
.waitlist-form button { flex: 0 0 auto; }
.wl-status {
  margin-top: var(--space-4);
  min-height: 1.5em;
  font-size: var(--text-sm);
  font-family: var(--font-mono);
  color: var(--color-primary);
}
.wl-status.error { color: var(--color-danger); }
.waitlist-fine {
  margin: var(--space-6) auto 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 44ch;
}
.waitlist-fine a { color: var(--color-primary); border-bottom: 1px dashed var(--color-primary-dim); }

/* ============ Footer ============ */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-16) var(--space-6) var(--space-8);
  margin-top: var(--space-8);
}
.footer-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: var(--space-10);
}
@media (max-width: 720px) {
  .footer-inner { grid-template-columns: 1fr; }
}
.footer-brand p {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  max-width: 32ch;
}
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
@media (max-width: 520px) {
  .footer-links { grid-template-columns: repeat(2, 1fr); }
}
.footer-links h5 {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
}
.footer-links a {
  display: block;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  padding: var(--space-1) 0;
}
.footer-bottom {
  max-width: var(--content-wide);
  margin: var(--space-10) auto 0;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  flex-wrap: wrap;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}