/* ─────────────────────────────────────────────────────────
   ANIMATIONS — Keyframes, scroll reveal, responsive
───────────────────────────────────────────────────────── */

/* ── Keyframes ────────────────────────────────────────── */
@keyframes rspin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}
@keyframes bob {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50%       { transform: rotate(45deg) translateY(4px); }
}
@keyframes tmove {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Vinyl disc: spins preserving its vertical offset */
@keyframes vinyl-spin {
  from { transform: translateY(-50%) rotate(0deg); }
  to   { transform: translateY(-50%) rotate(360deg); }
}
/* Center label: counter-rotates so it stays upright */
@keyframes label-counter {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to   { transform: translate(-50%, -50%) rotate(-360deg); }
}

/* Hero h1 glitch — fires every 6s, uses filter:drop-shadow (works on gradient text) */
@keyframes glitch {
  0%, 85%, 100% { filter: none;  transform: none; }
  87%  { filter: drop-shadow(-3px 0 var(--pink)) drop-shadow(3px 0 var(--blue));
         transform: skewX(-2.5deg) translateX(-4px); }
  89%  { filter: drop-shadow(4px 0 var(--blue)) drop-shadow(-4px 0 var(--pink));
         transform: skewX(3deg) translateX(5px); }
  91%  { filter: drop-shadow(-2px 0 var(--pink)) drop-shadow(2px 0 var(--blue));
         transform: translateX(2px); }
  93%  { filter: none; transform: skewX(-1deg); }
  95%  { filter: drop-shadow(3px 0 var(--blue)) drop-shadow(-2px 0 var(--pink));
         transform: skewX(1deg) translateX(-2px); }
  97%  { filter: none; transform: none; }
}
.hero h1 { animation: glitch 6s ease-in-out infinite; }

/* Signup CTA — breathing neon glow */
@keyframes cta-pulse {
  0%, 100% { box-shadow: 0 0 20px rgba(77,184,255,.18), 0 4px 20px rgba(0,0,0,.4); }
  50%       { box-shadow: 0 0 48px rgba(77,184,255,.48), 0 4px 20px rgba(0,0,0,.4); }
}
.subbtn { animation: cta-pulse 2.8s ease-in-out infinite; }

/* ── Custom cursor (desktop/mouse only) ───────────────── */
@media (pointer: fine) {
  * { cursor: none !important; }

  .cur {
    position: fixed;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--blue);
    box-shadow: 0 0 8px var(--blue);
    pointer-events: none;
    z-index: 99999;
    left: -20px; top: -20px;
    transform: translate(-50%, -50%);
    transition: width .18s ease, height .18s ease,
                background .18s ease, box-shadow .18s ease;
    will-change: left, top;
  }
  .cur.on {
    width: 40px;
    height: 40px;
    background: var(--blueg);
    box-shadow: 0 0 0 1px rgba(77,184,255,.4);
  }
  .cur-ring {
    position: fixed;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid rgba(77, 184, 255, .32);
    pointer-events: none;
    z-index: 99998;
    left: -40px; top: -40px;
    transform: translate(-50%, -50%);
    will-change: left, top;
  }
}

/* ── Scroll reveal ────────────────────────────────────── */
.rv {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .6s ease, transform .6s ease;
}
.rv.d1 { transition-delay: .1s; }
.rv.d2 { transition-delay: .2s; }
.rv.d3 { transition-delay: .3s; }
.rv.d4 { transition-delay: .4s; }
.rv.on { opacity: 1; transform: translateY(0); }

/* ── Responsive — 960px ───────────────────────────────── */
@media (max-width: 960px) {
  .hero-grid,
  .hook-grid,
  .board-feat,
  .auth-grid    { grid-template-columns: 1fr; gap: 40px; }

  .about-grid   { grid-template-columns: repeat(2, 1fr); }
  .comp-grid    { grid-template-columns: repeat(2, 1fr); }
  .why-grid     { grid-template-columns: 1fr; }

  .stats-grid   { grid-template-columns: repeat(2, 1fr); }
  .sitem:nth-child(2) { border-right: none; }
  .sitem:nth-child(3) { border-top: 1px solid var(--line); }
  .sitem:nth-child(4) { border-right: none; border-top: 1px solid var(--line); }

  .steps                          { grid-template-columns: 1fr; gap: 36px; }
  .step                           { padding: 0; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
  .step:not(:last-child)::after   { display: none; }

  .pgrid        { grid-template-columns: 1fr 1fr; }
  .pitem.wide   { grid-column: span 2; }

  .ig-grid      { grid-template-columns: repeat(3, 1fr); }
  .ig-head      { flex-direction: column; align-items: flex-start; }

  .widget       { position: static; }
  .nav-links          { display: none; }
  .burger             { display: flex; }
  .mobile-menu.open   { display: flex; }
}

/* ── Desktop: mobile menu must never appear ───────────── */
@media (min-width: 961px) {
  .mobile-menu,
  .mobile-menu.open { display: none !important; }
}

/* ── Responsive — 640px ───────────────────────────────── */
@media (max-width: 640px) {
  .sec          { padding: 72px 0; }

  .about-grid,
  .comp-grid    { grid-template-columns: 1fr; }

  .stats-grid   { grid-template-columns: repeat(2, 1fr); }

  .pgrid        { grid-template-columns: 1fr; }
  .pitem.wide   { grid-column: span 1; }

  .ig-grid      { grid-template-columns: repeat(2, 1fr); }

  .perks        { flex-direction: column; align-items: center; }
  .frow         { flex-direction: column; }

  .fcta         { bottom: 14px; right: 14px; }
  .hero h1      { font-size: 52px; }

  .ring1,
  .ring2,
  .vdisc        { display: none; }

  .fullbleed    { height: 55vh; min-height: 340px; }
  .fb-quote     { font-size: 28px; }
}

/* ── Reduced motion ───────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .ring1, .ring2, .t-track,
  .hero h1, .subbtn,
  .vdisc, .vdisc-lbl      { animation: none; }
  .vdisc                   { transform: translateY(-50%); }
  .vdisc-lbl               { transform: translate(-50%, -50%); }
  html                     { scroll-behavior: auto; }
  .rv                      { opacity: 1; transform: none; transition: none; }
}