/* =========================================================================
   A11yKit — "Coming soon" landing
   Dark, elegant and accessible design (targeting WCAG 2.1 AA contrast).
   ========================================================================= */

:root {
  /* Provisional palette (brand identity not yet defined) */
  --bg:            #0a0e1a;
  --bg-soft:       #10162a;
  --surface:       rgba(255, 255, 255, 0.04);
  --surface-brd:   rgba(255, 255, 255, 0.10);

  --text:          #f4f6fb;   /* ~16:1 contrast on --bg */
  --text-muted:    #aeb8d0;   /* ~7:1  contrast on --bg (AAA text) */
  --text-faint:    #7e8aa6;   /* ~4.6:1 contrast on --bg (AA) */

  --accent:        #2dd4bf;   /* teal   */
  --accent-2:      #818cf8;   /* indigo */
  --accent-3:      #f472b6;   /* pink   */

  --ring:          #5eead4;

  --maxw:          72rem;
  --radius:        24px;

  --font-display:  "Sora", system-ui, sans-serif;
  --font-body:     "Space Grotesk", system-ui, sans-serif;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* ── Accessibility utilities ───────────────────────────────────────────── */

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

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 100;
  padding: 0.75rem 1.25rem;
  background: var(--accent);
  color: #04201c;
  font-weight: 600;
  border-radius: 0 0 12px 12px;
  text-decoration: none;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 0; }

:focus-visible {
  outline: 3px solid var(--ring);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ── Entrance reveal ───────────────────────────────────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: reveal-in 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: var(--reveal-delay, 0s);
}
@keyframes reveal-in {
  to { opacity: 1; transform: none; }
}

/* ── Animated background (aurora) ──────────────────────────────────────── */

.aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background:
    radial-gradient(1200px 800px at 50% -10%, var(--bg-soft), transparent 70%),
    var(--bg);
}

.aurora__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
  will-change: transform;
}
.aurora__blob--1 {
  width: 46vmax; height: 46vmax;
  top: -12vmax; left: -8vmax;
  background: radial-gradient(circle, var(--accent), transparent 60%);
  animation: drift1 22s ease-in-out infinite;
}
.aurora__blob--2 {
  width: 40vmax; height: 40vmax;
  bottom: -14vmax; right: -6vmax;
  background: radial-gradient(circle, var(--accent-2), transparent 60%);
  animation: drift2 26s ease-in-out infinite;
}
.aurora__blob--3 {
  width: 30vmax; height: 30vmax;
  top: 30%; right: 20%;
  background: radial-gradient(circle, var(--accent-3), transparent 60%);
  opacity: 0.35;
  animation: drift3 30s ease-in-out infinite;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 50% 35%, #000 0%, transparent 75%);
}

@keyframes drift1 {
  0%,100% { transform: translate(0,0) scale(1); }
  50%     { transform: translate(6vmax, 4vmax) scale(1.1); }
}
@keyframes drift2 {
  0%,100% { transform: translate(0,0) scale(1); }
  50%     { transform: translate(-5vmax, -3vmax) scale(1.08); }
}
@keyframes drift3 {
  0%,100% { transform: translate(0,0) scale(1); }
  50%     { transform: translate(-4vmax, 5vmax) scale(0.92); }
}

/* ── General layout ────────────────────────────────────────────────────── */

.site-header,
.hero,
.site-footer {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.75rem;
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}
.wordmark__num {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--surface-brd);
  border-radius: 999px;
  background: var(--surface);
  backdrop-filter: blur(8px);
}
.badge__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(45, 212, 191, 0.6);
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(45,212,191,0.55); }
  70%  { box-shadow: 0 0 0 9px rgba(45,212,191,0); }
  100% { box-shadow: 0 0 0 0 rgba(45,212,191,0); }
}

/* ── Hero ──────────────────────────────────────────────────────────────── */

.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-block: clamp(2rem, 6vh, 4.5rem) 3rem;
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.25rem, 13vw, 8rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin: 0 0 1rem;
}
.hero__title-accent {
  background: linear-gradient(110deg, var(--accent), var(--accent-2) 50%, var(--accent-3));
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: sheen 8s ease-in-out infinite;
}
@keyframes sheen {
  0%, 100% { background-position: 0% center; }
  50%      { background-position: 100% center; }
}

.hero__lede {
  max-width: 40ch;
  margin: 0 0 3rem;
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  color: var(--text-muted);
  letter-spacing: 0.01em;
}

/* ── Counter ───────────────────────────────────────────────────────────── */

.counter {
  position: relative;
  width: 100%;
  max-width: 48rem;
  padding: clamp(1.85rem, 4vw, 3rem);
  border: 1px solid var(--surface-brd);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02));
  backdrop-filter: blur(14px);
  box-shadow: 0 30px 80px -40px rgba(0,0,0,0.85);
  overflow: hidden;
}
/* Animated gradient hairline along the top edge */
.counter::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-2), var(--accent-3), transparent);
  background-size: 200% auto;
  animation: sheen 6s linear infinite;
}

.counter__heading {
  margin: 0 0 1.25rem;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.counter__live {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-right: 0.6rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(45, 212, 191, 0.35);
  background: rgba(45, 212, 191, 0.10);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  vertical-align: middle;
}
.counter__live-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.4s ease-out infinite;
}

.counter__value {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.75rem, 10vw, 5.5rem);
  line-height: 1;
  letter-spacing: -0.02em;
}
.counter__digits {
  background: linear-gradient(120deg, #ffffff, #cfe9ff 45%, var(--accent));
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
  animation: sheen 7s ease-in-out infinite;
  text-shadow: 0 0 40px rgba(45, 212, 191, 0.15);
}

.counter__caption {
  margin: 1.25rem 0 0;
  font-size: 1.05rem;
  color: var(--text-muted);
}
.counter__caption strong { color: var(--text); }

.counter__rate {
  margin: 0.6rem 0 0;
  font-size: 0.85rem;
  color: var(--text-faint);
  min-height: 1.2em;
}

/* ── Footer ────────────────────────────────────────────────────────────── */

.site-footer {
  padding-block: 2.5rem 3rem;
  border-top: 1px solid var(--surface-brd);
  margin-top: 2rem;
}
.sources {
  margin: 0 auto 1rem;
  max-width: 60ch;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--text-faint);
  text-align: center;
}
.copyright {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-faint);
  text-align: center;
}

/* ── Reduced motion ────────────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .aurora__blob,
  .badge__dot,
  .counter__live-dot,
  .counter::before,
  .hero__title-accent,
  .counter__digits {
    animation: none !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
    animation: none !important;
  }
  * {
    scroll-behavior: auto !important;
  }
}