/* whippy.shop landing — single-viewport, two-column composition.
 * Pure black; electric Kick green as the only chromatic accent.
 * Tilt Warp for the headline (variable warping suits the unstable
 * "should I gamble this?" feel). JetBrains Mono everywhere else.
 */

:root {
  --bg:        #000;
  --bg-1:      #0a0a0a;
  --bg-2:      #111;
  --bg-3:      #1a1a1a;
  --fg:        #f5f5f5;
  --fg-dim:    #888;
  --fg-faint:  #444;
  --kick:      #53fc18;
  --kick-glow: rgba(83, 252, 24, 0.45);
  --kick-haze: rgba(83, 252, 24, 0.08);
  --danger:    #ff0040;
  --border:    #1f1f1f;
  --border-2:  #2a2a2a;
  --font-display: 'Tilt Warp', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

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

html,
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 15px;
  line-height: 1.5;
  height: 100vh;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  background:
    radial-gradient(ellipse 80% 50% at 50% 40%, var(--kick-haze), transparent 70%),
    var(--bg);
  display: flex;
  flex-direction: column;
}

/* ─── DECORATIVE OVERLAYS ─────────────────────────────────────────── */
.ascii-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  width: 100vw;
  height: 100vh;
  display: block;
}

.grain {
  position: fixed;
  inset: -100%;
  width: 300%;
  height: 300%;
  pointer-events: none;
  z-index: 1000;
  opacity: 0.06;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  background-size: 200px 200px;
  animation: grain-shift 8s steps(8) infinite;
  mix-blend-mode: overlay;
}

@keyframes grain-shift {
  0%   { transform: translate(0,        0); }
  10%  { transform: translate(-5%,    -2%); }
  20%  { transform: translate(-10%,    5%); }
  30%  { transform: translate(7%,    -10%); }
  40%  { transform: translate(-7%,    15%); }
  50%  { transform: translate(-12%,    5%); }
  60%  { transform: translate(8%,      8%); }
  70%  { transform: translate(2%,    -10%); }
  80%  { transform: translate(-5%,     2%); }
  90%  { transform: translate(10%,     5%); }
  100% { transform: translate(0,        0); }
}

.vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(ellipse 120% 80% at 50% 50%, transparent 50%, rgba(0, 0, 0, 0.6) 100%);
}

/* ─── TOP TICKER ──────────────────────────────────────────────────── */
.ticker {
  position: relative;
  z-index: 10;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  background: rgba(0, 0, 0, 0.85);
  flex-shrink: 0;
  animation: drop 600ms cubic-bezier(0.2, 0.7, 0.2, 1) backwards;
}

.ticker-track {
  display: inline-flex;
  white-space: nowrap;
  animation: marquee 36s linear infinite;
  will-change: transform;
}

.ticker-item {
  padding-right: 56px;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--kick);
  text-transform: uppercase;
  font-weight: 500;
}
.ticker-item:nth-child(2n) { color: var(--fg-dim); }

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ─── HERO ────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  z-index: 5;
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
  padding: clamp(24px, 4vh, 56px) clamp(20px, 5vw, 64px);
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  min-height: 0;     /* allow children to shrink correctly inside grid */
}

/* ─── STREAM ──────────────────────────────────────────────────────── */
.stream {
  animation: rise 700ms cubic-bezier(0.2, 0.7, 0.2, 1) 80ms backwards;
  min-width: 0;
}

.frame {
  position: relative;
  padding: 12px;
  background: var(--bg-1);
  border: 1px solid var(--border-2);
}

.frame::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 60px rgba(83, 252, 24, 0.04);
}

.corner {
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid var(--kick);
  pointer-events: none;
}
.corner.tl { top:    -1px; left:  -1px; border-right:  none; border-bottom: none; }
.corner.tr { top:    -1px; right: -1px; border-left:   none; border-bottom: none; }
.corner.bl { bottom: -1px; left:  -1px; border-right:  none; border-top:    none; }
.corner.br { bottom: -1px; right: -1px; border-left:   none; border-top:    none; }

.ratio {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 */
  background: #000;
  overflow: hidden;
}
.ratio iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.stream-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  color: var(--fg-dim);
  text-decoration: none;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: lowercase;
  transition: color 200ms;
}
.stream-link:hover { color: var(--kick); }
.stream-link-arrow {
  display: inline-block;
  transition: transform 200ms;
}
.stream-link:hover .stream-link-arrow { transform: translate(2px, -2px); }

/* ─── HEADLINE + CTA ──────────────────────────────────────────────── */
.pitch {
  animation: rise 700ms cubic-bezier(0.2, 0.7, 0.2, 1) 240ms backwards;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.tagline {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(44px, 6.8vw, 96px);
  line-height: 0.88;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: clamp(20px, 3vw, 32px);
  font-variation-settings: 'YEES' 0, 'XELA' 0;
  user-select: none;
}

.tagline .line {
  display: block;
}

.tagline .line-em {
  color: var(--kick);
  text-shadow: 0 0 24px var(--kick-haze);
  font-variation-settings: 'YEES' -300, 'XELA' -50;
  transform: translateX(6px);
}

.cta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

/* ─── SIGN-IN BUTTON ──────────────────────────────────────────────── */
.signin {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  padding: 16px 22px;
  background: var(--bg);
  color: var(--kick);
  border: 2px solid var(--kick);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  overflow: hidden;
  user-select: none;
  transition: color 250ms ease, box-shadow 250ms ease;
  z-index: 1;
  text-align: left;
}

.signin::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--kick);
  transform: translateX(-101%) skewX(-15deg);
  transform-origin: right;
  transition: transform 300ms cubic-bezier(0.7, 0, 0.2, 1);
  z-index: -1;
}

.signin:hover {
  color: var(--bg);
  box-shadow: 0 0 28px var(--kick-glow);
}
.signin:hover::before {
  transform: translateX(0) skewX(-15deg);
}

.signin:active { transform: translateY(1px); }

.signin-icon { display: inline-flex; align-items: center; }
.signin-text { flex: 1; }

.signin-arrow {
  display: inline-block;
  margin-left: 4px;
  transition: transform 200ms ease;
}
.signin:hover .signin-arrow { transform: translateX(6px); }

.signin[data-state="coming-soon"] {
  cursor: default;
  color: var(--bg);
}
.signin[data-state="coming-soon"]::before {
  transform: translateX(0) skewX(0);
  background: var(--danger);
}

.signin-shimmer {
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(110deg, transparent 40%, rgba(255, 255, 255, 0.3) 50%, transparent 60%);
  pointer-events: none;
  animation: shimmer 4.5s ease-in-out infinite;
  animation-delay: 2s;
}

@keyframes shimmer {
  0%, 80%, 100% { left: -100%; }
  85%           { left: 200%; }
}

/* ─── HOW DOES IT WORK (collapsible) ──────────────────────────────── */
.how {
  position: relative;
}

.how-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 22px;
  background: transparent;
  color: var(--fg-dim);
  border: 1px solid var(--border-2);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: color 200ms, border-color 200ms, background 200ms;
}
.how-trigger::-webkit-details-marker { display: none; }
.how-trigger::marker                  { display: none; content: ''; }

.how-trigger:hover {
  color: var(--fg);
  border-color: var(--fg-faint);
  background: var(--bg-1);
}

.how-arrow {
  display: inline-block;
  font-size: 12px;
  transition: transform 280ms cubic-bezier(0.5, 0, 0.2, 1);
}

.how[open] .how-trigger { color: var(--fg); border-color: var(--fg-faint); background: var(--bg-1); }
.how[open] .how-arrow   { transform: rotate(180deg); }

.how-body {
  margin-top: 6px;
  padding: 16px 20px;
  background: var(--bg-1);
  border-left: 2px solid var(--kick);
  display: grid;
  gap: 10px;
  animation: how-open 280ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.how-body p {
  position: relative;
  padding-left: 36px;
  font-size: 12px;
  line-height: 1.55;
  color: var(--fg-dim);
}

.how-body .step-num {
  position: absolute;
  left: 0;
  top: 0;
  color: var(--kick);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.04em;
}

.how-body strong {
  color: var(--kick);
  font-weight: 700;
}

.how-body em.win  { color: var(--kick);   font-style: normal; font-weight: 700; }
.how-body em.lose { color: var(--danger); font-style: normal; font-weight: 700; }

@keyframes how-open {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── DISCLAIMER ──────────────────────────────────────────────────── */
.disclaimer {
  font-size: 10.5px;
  line-height: 1.55;
  color: var(--fg-faint);
  letter-spacing: 0.03em;
  max-width: 44ch;
}

/* ─── ANIMATIONS ──────────────────────────────────────────────────── */
@keyframes rise {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes drop {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── RESPONSIVE ──────────────────────────────────────────────────── */
@media (max-width: 880px) {
  html, body { height: auto; min-height: 100vh; overflow-y: auto; }
  .hero {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 24px 18px 48px;
  }
  .tagline { font-size: clamp(44px, 12vw, 80px); }
  .disclaimer { max-width: none; }
}

@media (max-width: 480px) {
  .ticker-item { padding-right: 36px; font-size: 10px; }
  .frame { padding: 8px; }
  .signin { padding: 14px 18px; font-size: 11px; }
  .how-trigger { padding: 12px 18px; font-size: 10px; }
}

/* Honor reduced-motion preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .grain { display: none; }
}