/* =====================================================================
   YOYO — Springy PC Club
   LAYOUT SYSTEM: Container A — boxed-1200 · Spacing scale — airy
   Theme: DARK (dark base #0f1b2d, one light contrast section)
   ===================================================================== */

:root {
  /* palette */
  --c-bg: #eaf2ff;          /* light surface (spot use) */
  --c-bg-dark: #0f1b2d;     /* main dark surface */
  --c-ink: #eaf2ff;         /* text on dark */
  --c-ink-inv: #0f1b2d;     /* text on light */
  --c-a1: #2ee6a0;          /* neon fuchsia */
  --c-a2: #ff5470;          /* yellow ball */

  /* fonts */
  --f-display: "Grandstander", system-ui, sans-serif;
  --f-body: "Anek Latin", system-ui, sans-serif;

  /* radius + border */
  --r-card: 18px;
  --border: 2px solid rgba(46,230,160, 0.5);

  /* spacing — 8px step */
  --s-1: 8px;
  --s-2: 16px;
  --s-3: 24px;
  --s-4: 32px;
  --s-5: 40px;
  --s-6: 56px;

  /* airy section rhythm: 128 / 72 (64 mobile) */
  --sec-y: 128px;
  --blk-y: 72px;

  --w-container: 1200px;

  /* signature spring easing — one for the whole site */
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

@media (max-width: 768px) {
  :root { --sec-y: 64px; --blk-y: 48px; }
}

/* ---- reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.68;
  color: var(--c-ink);
  background: var(--c-bg-dark);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--f-display); line-height: 1.08; margin: 0 0 var(--s-3); }
p { margin: 0 0 var(--s-2); }

h1 { font-size: clamp(40px, 6.5vw, 86px); font-weight: 800; }
h2 { font-size: clamp(30px, 4.5vw, 52px); font-weight: 800; }
h3 { font-size: clamp(20px, 2.4vw, 26px); font-weight: 600; }

/* ---- layout ---- */
.container {
  max-width: var(--w-container);
  margin-inline: auto;
  padding-inline: 32px;
}
@media (max-width: 480px) { .container { padding-inline: 16px; } }

.s-block { padding-block: var(--sec-y); }

.u-visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.u-visually-hidden:focus {
  position: fixed; top: 12px; left: 12px; width: auto; height: auto;
  clip: auto; background: var(--c-a1); color: #fff; padding: 8px 16px;
  border-radius: 999px; z-index: 100;
}

/* =====================================================================
   MOTIF: spring spiral, yo-yo string, bounce trail (3 fading outlines)
   ===================================================================== */
.spiral {
  display: inline-block; width: 18px; height: 18px; margin-right: 8px;
  vertical-align: -3px; flex: 0 0 18px;
  background:
    radial-gradient(circle 2px at center, var(--c-a2) 60%, transparent 62%),
    conic-gradient(from 0deg, transparent 0 20%, var(--c-a1) 20% 100%);
  border-radius: 50%;
  -webkit-mask: radial-gradient(circle 8px at center, transparent 4px, #000 5px);
          mask: radial-gradient(circle 8px at center, transparent 4px, #000 5px);
}
.spiral--dark { filter: none; }

/* bounce trail: three fading outlines under a landed heading */
.has-trail { position: relative; }
.has-trail::after {
  content: "";
  position: absolute; left: 0; bottom: -14px; height: 10px; width: min(220px, 60%);
  background: transparent;
  border-radius: 50%;
  box-shadow:
    0 0 0 2px rgba(46,230,160,0.55),
    0 8px 0 2px rgba(46,230,160,0.28),
    0 16px 0 2px rgba(46,230,160,0.12);
  opacity: 0;
  transform: scaleX(0.7);
}
.reveal.is-in .has-trail::after,
.has-trail.is-in::after { animation: trailSettle 700ms var(--spring) 200ms both; }
@keyframes trailSettle {
  0%   { opacity: 0;   transform: scaleX(0.5); }
  60%  { opacity: 1;   transform: scaleX(1.05); }
  100% { opacity: 0.9; transform: scaleX(1); }
}

/* =====================================================================
   BUTTONS
   ===================================================================== */
.btn {
  display: inline-block; font-family: var(--f-display); font-weight: 600;
  font-size: 17px; padding: 14px 30px; border-radius: 999px;
  border: 2px solid transparent; cursor: pointer;
  transition: transform 320ms var(--spring), background-color 200ms ease, color 200ms ease;
}
.btn--primary { background: var(--c-a1); color: #fff; }
.btn--primary:hover, .btn--primary:focus-visible { transform: translateY(-4px); }
.btn--ghost { border-color: rgba(234,242,255,0.4); color: var(--c-ink); }
.btn--ghost:hover, .btn--ghost:focus-visible { transform: translateY(-4px); border-color: var(--c-a1); }
.btn.is-bounce { animation: btnPop 420ms var(--spring); }
@keyframes btnPop {
  0% { transform: translateY(0) scale(1); }
  45% { transform: translateY(-8px) scale(1.04); }
  100% { transform: translateY(0) scale(1); }
}

/* =====================================================================
   NAV — nav-split-logo
   ===================================================================== */
.nav {
  position: sticky; top: 0; z-index: 50; width: 100%;
  background: transparent;
  transition: background-color 240ms ease, border-color 240ms ease;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(15,27,45, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(46,230,160,0.3);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s-3); padding-block: 16px;
}
.nav__brand { display: flex; align-items: center; gap: 12px; position: relative; }
.nav__logo { font-family: var(--f-display); font-weight: 800; font-size: 26px; color: var(--c-a1); letter-spacing: 1px; }
.nav__badge {
  font-size: 11px; font-weight: 600; letter-spacing: 1.5px;
  padding: 5px 12px; border-radius: 999px; border: var(--border);
  color: var(--c-a2); white-space: nowrap;
}
/* yo-yo string hanging from nav */
.nav__yoyo {
  position: absolute; left: 12px; top: 100%; width: 2px; height: 0;
  background: var(--c-a2); pointer-events: none;
}
.nav__yoyo-dot {
  position: absolute; left: 50%; bottom: -7px; width: 12px; height: 12px;
  margin-left: -6px; border-radius: 50%; background: var(--c-a2);
}
.nav__center { display: flex; gap: var(--s-4); font-weight: 600; }
.nav__center a { position: relative; padding-bottom: 3px; }
.nav__center a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 100%;
  background: var(--c-a1); transform: scaleX(0); transform-origin: left;
  transition: transform 260ms var(--spring);
}
.nav__center a:hover::after, .nav__center a.is-active::after { transform: scaleX(1); }
.nav__cta { padding: 10px 22px; font-size: 15px; }

@media (max-width: 900px) {
  .nav__center { display: none; }
}
@media (max-width: 560px) {
  .nav__badge { display: none; }
  .nav__cta { padding: 9px 18px; }
}

/* =====================================================================
   HERO — hero-stacked-devicemockup + Spring Rig bg
   ===================================================================== */
.s-hero { position: relative; padding-block: 96px var(--sec-y); overflow: hidden; }
.hero__bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(60% 50% at 50% 0%, rgba(46,230,160,0.22), transparent 70%),
    radial-gradient(40% 40% at 85% 30%, rgba(255,84,112,0.10), transparent 70%);
}
.hero__inner { position: relative; z-index: 1; text-align: center; }
.hero__eyebrow {
  font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  font-size: 13px; color: var(--c-a2); margin-bottom: var(--s-3);
}
.hero__title {
  max-width: 16ch; margin-inline: auto; margin-bottom: var(--s-4);
  will-change: transform;
}
.hero__sub { max-width: 62ch; margin-inline: auto; color: rgba(234,242,255,0.86); font-size: clamp(16px, 1.7vw, 19px); }
.hero__actions { display: flex; gap: var(--s-2); justify-content: center; flex-wrap: wrap; margin: var(--s-5) 0 var(--s-6); }
.hero__mockup {
  position: relative; max-width: 940px; margin-inline: auto;
  border: var(--border); border-radius: calc(var(--r-card) + 8px);
  padding: 12px; background: rgba(255,255,255,0.02);
}
.hero__mockup img { border-radius: var(--r-card); width: 100%; filter: contrast(1.08); }

.sticker {
  position: absolute; top: -18px; right: -14px; z-index: 2;
  width: 66px; height: 66px; border-radius: 50%;
  background: var(--c-a2); color: var(--c-ink-inv);
  font-family: var(--f-display); font-weight: 800; font-size: 16px;
  display: grid; place-items: center; transform: rotate(-12deg);
}

/* bounce divider line */
.bounce-line {
  height: 2px; margin: 0 auto; max-width: var(--w-container);
  background: repeating-linear-gradient(90deg, var(--c-a1) 0 14px, transparent 14px 28px);
  opacity: 0.4;
}

/* =====================================================================
   SECTION HEADS / KICKERS
   ===================================================================== */
.s-head { max-width: 64ch; margin-bottom: var(--blk-y); }
.kicker {
  display: inline-flex; align-items: center; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.5px; font-size: 13px;
  color: var(--c-a1); margin-bottom: var(--s-3);
}
.s-intro { color: rgba(234,242,255,0.82); font-size: 18px; }
.s-light .s-intro { color: rgba(15,27,45,0.78); }

/* =====================================================================
   GRID + CARDS
   ===================================================================== */
.grid { display: grid; gap: var(--s-4); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .grid--3 { grid-template-columns: 1fr; } }
@media (min-width: 561px) and (max-width: 900px) { .grid--3 { grid-template-columns: repeat(2, 1fr); } }

.card {
  border: var(--border); border-radius: var(--r-card); padding: var(--s-3);
  background: rgba(255,255,255,0.02);
}
.card__media { border-radius: 12px; overflow: hidden; margin-bottom: var(--s-3); aspect-ratio: 1 / 1; }
.card__media img { width: 100%; height: 100%; object-fit: cover; filter: contrast(1.08); }
.card__media--tint img { filter: contrast(1.08) saturate(1.1); }
.card__media--plain {
  aspect-ratio: 1 / 1; display: grid; place-items: center;
  background: radial-gradient(circle at 50% 40%, rgba(46,230,160,0.18), rgba(15,27,45,0.4));
}
.card__illus { display: flex; gap: 10px; }
.card__illus-mon {
  width: 62px; height: 44px; border: 3px solid var(--c-a2); border-radius: 6px;
  position: relative;
}
.card__illus-mon::after {
  content: ""; position: absolute; left: 50%; bottom: -12px; width: 18px; height: 8px;
  transform: translateX(-50%); background: var(--c-a2); border-radius: 0 0 4px 4px;
}

/* games — highlighted free-slots card */
.games__free {
  margin-top: var(--s-5);
  border: 2px solid var(--c-a1); border-radius: var(--r-card);
  padding: var(--s-4);
  background: radial-gradient(circle at 0% 0%, rgba(46,230,160,0.12), rgba(255,255,255,0.02));
}
.games__free .kicker { margin-bottom: var(--s-2); }
.games__free-line { font-family: var(--f-display); font-weight: 800; font-size: clamp(20px, 2.4vw, 26px); color: var(--c-a1); margin: var(--s-1) 0 var(--s-3); }
.games__free-body { max-width: 80ch; }

/* =====================================================================
   LIGHT SECTION (Rates + FAQ)
   ===================================================================== */
.s-light { background: var(--c-bg); color: var(--c-ink-inv); }
.s-light .kicker { color: var(--c-a1); }
.has-trail--dark::after {
  box-shadow:
    0 0 0 2px rgba(46,230,160,0.6),
    0 8px 0 2px rgba(46,230,160,0.3),
    0 16px 0 2px rgba(46,230,160,0.14);
}

/* rates */
.rate {
  border: 2px solid rgba(15,27,45,0.15); border-radius: var(--r-card);
  padding: var(--s-4); background: #fff;
}
.rate--feature { border-color: var(--c-a1); }
.rate__num { font-family: var(--f-display); font-weight: 800; font-size: clamp(44px, 6vw, 64px); line-height: 1; margin: var(--s-2) 0 var(--s-3); }
.rate__num span { display: block; font-size: 15px; font-weight: 600; font-family: var(--f-body); color: rgba(15,27,45,0.6); margin-top: 6px; }
.rate p:last-child { color: rgba(15,27,45,0.75); margin-bottom: 0; }
.rates__note { margin-top: var(--s-5); font-size: 14px; color: rgba(15,27,45,0.6); max-width: 70ch; }

/* =====================================================================
   HARDWARE
   ===================================================================== */
.hardware__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: var(--s-6); align-items: start; }
@media (max-width: 900px) { .hardware__grid { grid-template-columns: 1fr; } }
.specs { list-style: none; margin: 0; padding: 0; }
.specs li {
  display: flex; gap: 10px; align-items: flex-start;
  padding: var(--s-3) 0; border-bottom: 1px solid rgba(234,242,255,0.12);
}
.specs li:first-child { padding-top: 0; }
.specs strong { color: var(--c-a2); font-weight: 700; }

/* =====================================================================
   BOUNCE BREAK
   ===================================================================== */
.s-bounce { position: relative; overflow: hidden; }
.bounce__media { position: absolute; inset: 0; z-index: 0; }
.bounce__media img { width: 100%; height: 100%; object-fit: cover; filter: contrast(1.08) brightness(0.5); }
.bounce__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(15,27,45,0.9), rgba(15,27,45,0.6)); }
.bounce__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.4fr 0.8fr; gap: var(--s-6); align-items: center; }
@media (max-width: 900px) { .bounce__inner { grid-template-columns: 1fr; } }
.bounce__text p { color: rgba(234,242,255,0.9); font-size: 18px; margin-bottom: 0; }
.bounce__art { display: grid; place-items: center; }
.bounce-svg { width: 100%; max-width: 240px; }

/* =====================================================================
   BOING LOG
   ===================================================================== */
.log { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s-4); }
.log__item {
  position: relative; padding-left: var(--s-5);
  border-left: 2px solid rgba(46,230,160,0.4);
  padding-bottom: var(--s-3);
}
.log__dot {
  position: absolute; left: -9px; top: 4px; width: 16px; height: 16px;
  border-radius: 50%; background: var(--c-a2); border: 3px solid var(--c-bg-dark);
}
.log__item p { color: rgba(234,242,255,0.82); margin-bottom: 0; }

/* =====================================================================
   GALLERY
   ===================================================================== */
.shot { margin: 0; }
.shot img { border-radius: var(--r-card); aspect-ratio: 1/1; object-fit: cover; width: 100%; filter: contrast(1.08); }
.shot figcaption { margin-top: var(--s-2); font-weight: 600; font-size: 15px; color: rgba(234,242,255,0.8); }
.boing {
  color: var(--c-ink-inv); background: var(--c-a2); font-family: var(--f-display);
  font-weight: 800; font-size: 13px; padding: 1px 8px; border-radius: 999px;
}
.gallery__note { margin-top: var(--s-4); font-size: 14px; color: rgba(234,242,255,0.55); }

/* =====================================================================
   FAQ
   ===================================================================== */
.faq { display: grid; gap: var(--s-2); max-width: 80ch; }
.faq__item {
  border: 2px solid rgba(15,27,45,0.14); border-radius: var(--r-card);
  padding: var(--s-3) var(--s-4); background: #fff;
}
.faq__item summary {
  font-family: var(--f-display); font-weight: 600; font-size: 19px; cursor: pointer;
  list-style: none; display: flex; justify-content: space-between; gap: var(--s-3); align-items: center;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+"; color: var(--c-a1); font-size: 26px; transition: transform 300ms var(--spring);
}
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item p { margin: var(--s-3) 0 0; color: rgba(15,27,45,0.78); }

/* =====================================================================
   BOOK / FORM
   ===================================================================== */
.book__inner { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: var(--s-6); align-items: start; }
@media (max-width: 900px) { .book__inner { grid-template-columns: 1fr; } }
.book__copy p { color: rgba(234,242,255,0.82); font-size: 18px; }
.book__form {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-3);
  border: var(--border); border-radius: var(--r-card); padding: var(--s-4);
  background: rgba(255,255,255,0.02);
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field:nth-child(1), .field:nth-child(2) { grid-column: span 1; }
@media (max-width: 560px) { .book__form { grid-template-columns: 1fr; } }
.field label { font-weight: 600; font-size: 14px; color: var(--c-a2); }
.field input, .field select {
  font-family: var(--f-body); font-size: 16px; padding: 12px 14px;
  border: 2px solid rgba(234,242,255,0.25); border-radius: 12px;
  background: rgba(15,27,45,0.6); color: var(--c-ink);
  transition: transform 200ms var(--spring), border-color 200ms ease;
}
.field input::placeholder { color: rgba(234,242,255,0.4); }
.field input:focus, .field select:focus {
  outline: none; border-color: var(--c-a1); animation: inputSpring 320ms var(--spring);
}
@keyframes inputSpring { 0% { transform: scale(1); } 50% { transform: scale(1.02); } 100% { transform: scale(1); } }
.book__submit { grid-column: 1 / -1; justify-self: start; margin-top: var(--s-1); }
#formStatus { grid-column: 1 / -1; margin: 0; font-weight: 600; }
#formStatus.success { color: var(--c-a2); }
#formStatus.error { color: #ff7a9c; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* =====================================================================
   FOOTER — footer-cta-repeat
   ===================================================================== */
.footer { background: var(--c-bg-dark); border-top: 1px solid rgba(46,230,160,0.2); }
.footer__cta-band { background: var(--c-a1); }
.footer__cta-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); padding-block: var(--s-6); flex-wrap: wrap; }
.footer__cta-band h2 { margin: 0; color: #fff; }
.footer__cta-band .btn--primary { background: var(--c-bg-dark); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr 1fr; gap: var(--s-4); padding-block: var(--blk-y); }
@media (max-width: 900px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer__grid { grid-template-columns: 1fr; } }
.footer__col { display: flex; flex-direction: column; gap: 10px; }
.footer__contact { font-style: normal; }
.footer__col h4 { font-size: 15px; color: var(--c-a2); margin: 0 0 var(--s-1); text-transform: uppercase; letter-spacing: 1px; }
.footer__col a { color: rgba(234,242,255,0.8); }
.footer__col a:hover { color: var(--c-a1); }
.footer__logo { font-family: var(--f-display); font-weight: 800; font-size: 30px; color: var(--c-a1); }
.footer__tag { color: rgba(234,242,255,0.7); margin: 0; }
.footer__disclaimer { font-weight: 700; color: var(--c-a2); margin: var(--s-2) 0 0; font-size: 16px; }
.footer__bottom { border-top: 1px solid rgba(234,242,255,0.12); padding-block: var(--s-3); }
.footer__bottom p { margin: 0; color: rgba(234,242,255,0.55); font-size: 14px; }

/* =====================================================================
   LEGAL PAGES (bounce-papers) — narrow reading column
   ===================================================================== */
.legal { padding-block: var(--sec-y); }
.legal__wrap { max-width: 720px; margin-inline: auto; padding-inline: 24px; }
.legal h1 { margin-bottom: var(--s-4); }
.legal h2 { font-size: clamp(22px, 3vw, 30px); margin: var(--s-6) 0 var(--s-3); display: flex; align-items: center; }
.legal__lead { font-size: 19px; color: rgba(234,242,255,0.86); margin-bottom: var(--s-4); }
.legal p { color: rgba(234,242,255,0.82); }
.legal a { color: var(--c-a1); font-weight: 600; }
.legal__cross { margin-top: var(--s-6); padding-top: var(--s-4); border-top: 1px solid rgba(46,230,160,0.25); }

/* =====================================================================
   REVEAL (scroll) + reduced motion
   ===================================================================== */
.reveal { opacity: 0; transform: translateY(14px); }
.reveal.is-in { opacity: 1; transform: translateY(0); transition: opacity 560ms ease, transform 560ms var(--spring); }

/* ball arc — one bounce, rarely (driven by JS toggling .is-arc) */
.bounce-ball.is-arc { animation: ballArc 1400ms var(--spring); }
@keyframes ballArc {
  0%   { transform: translate(0, 0); }
  50%  { transform: translate(55px, -120px); }
  100% { transform: translate(110px, 0); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .has-trail::after { opacity: 0.9; transform: scaleX(1); }
  .hero__title { transform: none !important; }
}