/* =========================================================
   YONO RUMMY — Design tokens
   Palette pulled from the brand mark: pine-green card back,
   amber-gold lettering, maroon "Official" ribbon, ivory cards.
   Distinct type pairing & signature element from sibling sites.
   ========================================================= */
:root {
  --pine-950: #06231a;
  --pine-900: #0d2f22;
  --pine-800: #123d2c;
  --pine-700: #175136;
  --pine-650: #1c5e3f;

  --gold-300: #f3d878;
  --gold-500: #e8b923;
  --gold-700: #a97e12;

  --maroon-600: #7c2229;
  --maroon-700: #601a20;

  --card-050: #faf6ec;
  --card-100: #efe6cf;
  --ink-950: #041712;

  --font-display: "Cormorant Garamond", "Georgia", serif;
  --font-body: "Mulish", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "Consolas", monospace;

  --radius-lg: 26px;
  --radius-md: 16px;
  --radius-sm: 9px;

  --shadow-deep: 0 22px 55px rgba(0,0,0,0.5);
}

* {
  box-sizing: border-box;
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
  color-adjust: exact;
}

html {
  scroll-behavior: smooth;
  background-color: var(--pine-900);
}

body {
  margin: 0;
  background-color: var(--pine-900);
  background-image:
    radial-gradient(1100px 560px at 50% -8%, var(--pine-650) 0%, var(--pine-800) 48%, var(--pine-950) 100%);
  color: var(--card-100);
  font-family: var(--font-body);
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}

@media print {
  html, body { background-color: var(--pine-900) !important; }
}

/* subtle diamond weave, distinct rhythm from sibling site's 45deg lattice */
.weave-texture {
  background-image:
    repeating-linear-gradient(60deg, rgba(232,185,35,0.03) 0, rgba(232,185,35,0.03) 1px, transparent 1px, transparent 54px),
    repeating-linear-gradient(-60deg, rgba(232,185,35,0.03) 0, rgba(232,185,35,0.03) 1px, transparent 1px, transparent 54px);
}

a { color: var(--gold-300); text-decoration: none; }
a:hover { color: var(--gold-500); }
img { max-width: 100%; display: block; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---------- Ribbon badge (signature motif, echoes the logo's "Official" band) ---------- */
.ribbon {
  position: relative;
  display: inline-block;
  background: linear-gradient(180deg, var(--maroon-600), var(--maroon-700));
  color: var(--card-050);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 9px 26px;
  border-radius: 3px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.35);
}
.ribbon::before, .ribbon::after {
  content: "";
  position: absolute;
  top: 100%;
  border: 9px solid var(--maroon-700);
  filter: brightness(0.7);
}
.ribbon::before { left: 0; border-right-color: transparent; }
.ribbon::after { right: 0; border-left-color: transparent; }

/* ---------- Header ---------- */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(6,35,26,0.86);
  border-bottom: 1px solid rgba(232,185,35,0.2);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  max-width: 1080px;
  margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 42px; height: 42px; border-radius: 10px; }
.brand span {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--gold-500);
  font-size: 1.35rem;
  letter-spacing: 0.02em;
}
nav.links { display: flex; gap: 26px; }
nav.links a { color: var(--card-100); font-size: 0.92rem; font-weight: 700; }
.nav-cta {
  background: linear-gradient(180deg, var(--gold-300), var(--gold-700));
  color: var(--ink-950) !important;
  padding: 9px 20px;
  border-radius: 999px;
  font-weight: 800;
  box-shadow: 0 6px 16px rgba(232,185,35,0.28);
}
.menu-btn { display: none; background: none; border: none; color: var(--gold-500); font-size: 1.6rem; cursor: pointer; }

/* ---------- Hero: card fan ---------- */
.hero {
  position: relative;
  padding: 80px 24px 40px;
  text-align: center;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(460px 260px at 50% 12%, rgba(232,185,35,0.2), transparent 70%);
  pointer-events: none;
}
.card-fan { display: flex; justify-content: center; margin-bottom: -8px; position: relative; height: 150px; }
.playing-card {
  width: 84px;
  height: 118px;
  background: var(--card-050);
  border-radius: 10px;
  border: 1px solid rgba(0,0,0,0.15);
  box-shadow: var(--shadow-deep);
  position: absolute;
  top: 10px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  transition: transform 0.35s ease;
}
.playing-card.red { color: var(--maroon-600); }
.playing-card.black { color: #16221c; }
.playing-card:nth-child(1) { transform: rotate(-18deg) translateX(-120px); z-index: 1; }
.playing-card:nth-child(2) { transform: rotate(-6deg) translateX(-40px); z-index: 2; }
.playing-card:nth-child(3) { transform: rotate(6deg) translateX(40px); z-index: 3; }
.playing-card:nth-child(4) { transform: rotate(18deg) translateX(120px); z-index: 4; }
.card-fan:hover .playing-card:nth-child(1) { transform: rotate(-24deg) translateX(-140px) translateY(-6px); }
.card-fan:hover .playing-card:nth-child(2) { transform: rotate(-8deg) translateX(-46px) translateY(-10px); }
.card-fan:hover .playing-card:nth-child(3) { transform: rotate(8deg) translateX(46px) translateY(-10px); }
.card-fan:hover .playing-card:nth-child(4) { transform: rotate(24deg) translateX(140px) translateY(-6px); }

.hero .eyebrow-wrap { margin: 34px 0 18px; }
.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.3rem, 5.2vw, 3.8rem);
  margin: 0 0 8px;
  color: var(--gold-500);
  text-shadow: 0 2px 0 rgba(0,0,0,0.4);
}
.hero h1 .accent { color: var(--card-050); }
.hero p.lede {
  max-width: 620px;
  margin: 18px auto 30px;
  font-size: 1.08rem;
  opacity: 0.92;
}
.hero-ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 10px; }
.btn-primary {
  background: linear-gradient(180deg, var(--gold-300), var(--gold-700));
  color: var(--ink-950);
  font-weight: 800;
  padding: 14px 30px;
  border-radius: 999px;
  box-shadow: 0 10px 22px rgba(232,185,35,0.3);
  border: none;
  font-size: 1rem;
}
.btn-ghost {
  border: 1.5px solid rgba(232,185,35,0.5);
  color: var(--gold-300);
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 700;
}

/* ---------- Sections ---------- */
section { padding: 70px 24px; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 42px; }
.section-head .kicker {
  font-family: var(--font-mono);
  color: var(--gold-300);
  font-size: 0.74rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}
.section-head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 3.4vw, 2.5rem);
  color: var(--gold-500);
  margin: 10px 0 12px;
}
.section-head p { opacity: 0.85; }

/* Variant cards (rummy formats) */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1080px;
  margin: 0 auto;
}
.card-tile {
  background: linear-gradient(180deg, var(--pine-700), var(--pine-800));
  border: 1px solid rgba(232,185,35,0.2);
  border-radius: var(--radius-md);
  padding: 26px 20px;
  text-align: center;
}
.card-tile .suit {
  width: 50px; height: 50px; margin: 0 auto 14px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--gold-300), var(--gold-700));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: var(--ink-950);
}
.card-tile h3 { font-family: var(--font-display); font-weight: 700; color: var(--gold-500); font-size: 1.15rem; margin: 0 0 8px; }
.card-tile p { font-size: 0.9rem; opacity: 0.85; margin: 0; }

/* Why-choose split */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 42px;
  max-width: 1080px;
  margin: 0 auto;
  align-items: start;
}
.feature-list { list-style: none; margin: 0; padding: 0; }
.feature-list li { display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px solid rgba(232,185,35,0.14); }
.feature-list .suit-mark { font-size: 1.3rem; color: var(--gold-500); min-width: 28px; }
.feature-list h4 { margin: 0 0 4px; color: var(--card-050); font-size: 1rem; }
.feature-list p { margin: 0; font-size: 0.9rem; opacity: 0.8; }
.copy-block p { margin: 0 0 16px; opacity: 0.92; }

/* ---------- Meld rail: three-card sequence used as a genuine sequential device ---------- */
.meld-rail {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin: 0 auto 46px;
  flex-wrap: wrap;
  max-width: 1080px;
}
.meld-step {
  background: rgba(232,185,35,0.05);
  border: 1px dashed rgba(232,185,35,0.32);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  text-align: center;
  flex: 1 1 220px;
  position: relative;
}
.meld-step .mini-card {
  width: 40px; height: 56px;
  background: var(--card-050);
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0 -6px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.35);
}
.meld-step .mini-hand { margin-bottom: 16px; }
.meld-step h4 { margin: 6px 0; color: var(--card-050); font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; }
.meld-step p { font-size: 0.88rem; opacity: 0.82; margin: 0; }
.meld-step .arrow {
  position: absolute;
  right: -22px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gold-500);
  font-size: 1.3rem;
}
.meld-step:last-child .arrow { display: none; }

/* Responsible banner */
.responsible {
  max-width: 880px;
  margin: 0 auto;
  background: linear-gradient(180deg, var(--maroon-600), var(--maroon-700));
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  text-align: center;
  border: 1px solid rgba(232,185,35,0.28);
}
.responsible h3 { font-family: var(--font-display); font-weight: 700; color: var(--gold-300); margin: 0 0 10px; }
.responsible p { margin: 0; font-size: 0.92rem; opacity: 0.92; }

/* FAQ */
.faq { max-width: 780px; margin: 0 auto; }
details {
  background: rgba(232,185,35,0.05);
  border: 1px solid rgba(232,185,35,0.16);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 12px;
}
summary { cursor: pointer; font-weight: 700; color: var(--gold-300); list-style: none; display: flex; justify-content: space-between; align-items: center; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-size: 1.3rem; color: var(--gold-500); }
details[open] summary::after { content: "–"; }
details p { margin: 12px 0 0; opacity: 0.85; font-size: 0.94rem; }

/* Footer */
footer { border-top: 1px solid rgba(232,185,35,0.2); padding: 40px 24px 30px; text-align: center; font-size: 0.85rem; opacity: 0.75; }
footer .foot-links { display: flex; gap: 20px; justify-content: center; margin-bottom: 14px; flex-wrap: wrap; }

@media (prefers-reduced-motion: reduce) {
  .playing-card, html { transition: none !important; scroll-behavior: auto; }
}
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--gold-300);
  outline-offset: 3px;
}

@media (max-width: 880px) {
  .grid-cards { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .meld-step .arrow { display: none; }
}
@media (max-width: 640px) {
  nav.links { display: none; }
  .menu-btn { display: block; }
  .grid-cards { grid-template-columns: 1fr; }
  .playing-card { width: 62px; height: 88px; font-size: 1.1rem; }
  .playing-card:nth-child(1) { transform: rotate(-16deg) translateX(-70px); }
  .playing-card:nth-child(2) { transform: rotate(-5deg) translateX(-24px); }
  .playing-card:nth-child(3) { transform: rotate(5deg) translateX(24px); }
  .playing-card:nth-child(4) { transform: rotate(16deg) translateX(70px); }
}