/* Shared styles for the public Cards4Play game landing pages.
   These pages are deliberately standalone: no app bundle, no framework, no auth. */

:root {
  --ink: #20251f;
  --muted: #5f675e;
  --paper: #fbfaf6;
  --surface: #ffffff;
  --line: #e3e0d7;
  --line-strong: #d3cfc3;
  --accent: #35664a;
  --accent-dark: #244b35;
  --accent-soft: #e8f0e9;
  --accent-wash: #f1f6f2;
  --shadow: 0 18px 45px rgba(31, 37, 31, 0.09);
  --shadow-small: 0 8px 22px rgba(31, 37, 31, 0.07);
  --radius: 20px;
  --radius-small: 13px;
  --container: 1120px;
  --font: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.page-euchre {
  --accent: #2f5d7c;
  --accent-dark: #21445c;
  --accent-soft: #e7f0f5;
  --accent-wash: #f2f7fa;
}

body.page-500 {
  --accent: #8a5a2b;
  --accent-dark: #67411d;
  --accent-soft: #f4ece2;
  --accent-wash: #faf6f1;
}

body.page-cribbage {
  --accent: #7a4d2f;
  --accent-dark: #5b3620;
  --accent-soft: #f3ebe3;
  --accent-wash: #faf6f2;
}

body.page-spades {
  --accent: #3f4f6c;
  --accent-dark: #2c394f;
  --accent-soft: #e9edf3;
  --accent-wash: #f4f6f9;
}

body.page-bridge {
  --accent: #2d6b65;
  --accent-dark: #1f4e49;
  --accent-soft: #e7f1ef;
  --accent-wash: #f2f8f7;
}

body.page-ohhell {
  --accent: #6a4b7a;
  --accent-dark: #4f355d;
  --accent-soft: #f1eaf5;
  --accent-wash: #f8f4fa;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 55%, white);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 20;
  background: var(--surface);
  color: var(--accent-dark);
  padding: 0.7rem 1rem;
  border-radius: 0 0 12px 12px;
  box-shadow: var(--shadow-small);
  font-weight: 700;
  text-decoration: none;
}

.skip-link:focus {
  top: 0;
}

.container {
  width: min(var(--container), calc(100% - 2.5rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  min-height: 4.4rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  flex: 0 0 auto;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand img {
  width: 2rem;
  height: 2rem;
  border-radius: 9px;
}

.brand span {
  font-size: 1.02rem;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.2rem;
  flex-wrap: wrap;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 2.4rem;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.91rem;
  font-weight: 650;
  text-decoration: none;
  transition: background-color 150ms ease, color 150ms ease;
}

.site-nav a:hover {
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.site-nav a[aria-current="page"] {
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.site-nav .nav-cta {
  margin-left: 0.35rem;
  background: var(--accent);
  color: #fff;
  padding-inline: 0.95rem;
}

.site-nav .nav-cta:hover {
  background: var(--accent-dark);
  color: #fff;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(3.5rem, 7vw, 6.8rem) 0 clamp(3rem, 6vw, 5.5rem);
  background:
    radial-gradient(circle at 88% 18%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 32rem),
    linear-gradient(180deg, var(--accent-wash), var(--paper));
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.hero-grid > * {
  min-width: 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 1rem;
  color: var(--accent-dark);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--ink);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

h1 {
  max-width: 11ch;
  margin-bottom: 1.15rem;
  font-size: clamp(2.55rem, 6vw, 4.7rem);
  font-weight: 800;
}

h2 {
  margin-bottom: 0.8rem;
  font-size: clamp(1.8rem, 3.6vw, 2.7rem);
  font-weight: 800;
}

h3 {
  margin-bottom: 0.55rem;
  font-size: 1.1rem;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.lede {
  max-width: 38rem;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.02rem, 1.5vw, 1.18rem);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.65rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 3rem;
  padding: 0.72rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 0.96rem;
  font-weight: 750;
  line-height: 1.2;
  text-decoration: none;
  box-shadow: 0 9px 22px color-mix(in srgb, var(--accent) 24%, transparent);
  transition: transform 150ms ease, background-color 150ms ease, box-shadow 150ms ease;
}

.button:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 12px 26px color-mix(in srgb, var(--accent) 28%, transparent);
}

.button.secondary {
  background: var(--surface);
  border-color: var(--line-strong);
  color: var(--accent-dark);
  box-shadow: none;
}

.button.secondary:hover {
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 24%, var(--line-strong));
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
}

.trust-list li {
  padding: 0.33rem 0.68rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 74%, transparent);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 650;
}

.table-scene {
  position: relative;
  display: grid;
  grid-template-columns: 0.75fr 1.5fr 0.75fr;
  grid-template-rows: auto minmax(9rem, 1fr) auto;
  gap: 0.7rem;
  min-width: 0;
  min-height: 25rem;
  padding: clamp(1rem, 3vw, 1.6rem);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 32px;
  background:
    radial-gradient(circle at 50% 40%, rgba(255, 255, 255, 0.14), transparent 30%),
    linear-gradient(145deg, #24513d, #15382a);
  box-shadow: 0 30px 70px rgba(20, 42, 31, 0.25);
}

.table-scene::after {
  content: "";
  position: absolute;
  inset: 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 25px;
  pointer-events: none;
}

.table-seat {
  position: relative;
  z-index: 1;
  align-self: center;
  justify-self: center;
  min-width: 6.2rem;
  padding: 0.5rem 0.65rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.1);
  color: #eef7f1;
  text-align: center;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.table-seat small {
  display: block;
  margin-top: 0.1rem;
  color: rgba(238, 247, 241, 0.66);
  font-size: 0.62rem;
  font-weight: 500;
}

.seat-top {
  grid-column: 2;
  grid-row: 1;
}

.seat-left {
  grid-column: 1;
  grid-row: 2;
}

.seat-right {
  grid-column: 3;
  grid-row: 2;
}

.seat-bottom {
  grid-column: 2;
  grid-row: 3;
}

.trick {
  position: relative;
  z-index: 2;
  grid-column: 2;
  grid-row: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.38rem;
  align-self: center;
  justify-self: center;
  padding: 0.8rem;
  border-radius: 20px;
  background: rgba(8, 28, 19, 0.22);
}

.playing-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: clamp(2.8rem, 4.5vw, 3.5rem);
  aspect-ratio: 0.71;
  padding: 0.42rem;
  border: 1px solid rgba(31, 37, 31, 0.14);
  border-radius: 10px;
  background: #fffdf7;
  color: #1e2b23;
  box-shadow: 0 10px 18px rgba(4, 20, 12, 0.22);
  font-weight: 800;
  line-height: 1;
}

.playing-card:nth-child(2) {
  transform: translateY(-0.55rem) rotate(2deg);
}

.playing-card:nth-child(3) {
  transform: rotate(-3deg);
}

.playing-card:nth-child(4) {
  transform: translateY(0.35rem) rotate(4deg);
}

.playing-card .corner {
  font-size: clamp(0.75rem, 1.5vw, 0.95rem);
}

.playing-card .suit {
  align-self: flex-end;
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
}

.playing-card.red {
  color: #a83f3f;
}

.playing-card.gold {
  color: #9a6c22;
}

.playing-card.green {
  color: #3f7452;
}

.playing-card.dark {
  color: #29322b;
}

.table-caption {
  position: absolute;
  left: 1.7rem;
  bottom: 1.35rem;
  z-index: 2;
  max-width: calc(45% - 1.7rem);
  color: rgba(238, 247, 241, 0.68);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.3;
  text-transform: uppercase;
}

.section {
  padding: clamp(3.2rem, 6vw, 5.8rem) 0;
}

.section.alt {
  background: var(--surface);
  border-block: 1px solid var(--line);
}

.section-intro {
  max-width: 44rem;
  margin-bottom: 2rem;
}

.section-intro p {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
}

.feature-card {
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: var(--surface);
  box-shadow: 0 3px 0 rgba(31, 37, 31, 0.02);
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  margin-bottom: 0.9rem;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.83rem;
  font-weight: 800;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  counter-reset: step;
}

.step {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: var(--surface);
}

.step::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  margin-bottom: 1.1rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.rules-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  gap: clamp(1.25rem, 4vw, 2.5rem);
  align-items: start;
}

.rules-copy p {
  color: var(--muted);
}

.rules-copy p + p {
  margin-top: 0.8rem;
}

.rules-list {
  margin: 0.9rem 0 0;
  padding-left: 1.15rem;
  color: var(--muted);
}

.rules-list li + li {
  margin-top: 0.55rem;
}

.rules-card {
  padding: clamp(1.2rem, 3vw, 1.6rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-small);
}

.rules-card h2,
.rules-card h3 {
  margin-bottom: 0.75rem;
}

.rules-card .mini-label {
  margin: 0 0 0.45rem;
  color: var(--accent-dark);
  font-size: 0.71rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.rules-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.rules-card .button {
  margin-top: 1.2rem;
}

.faq-list {
  display: grid;
  gap: 0.7rem;
  max-width: 54rem;
}

details {
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: var(--surface);
}

summary {
  cursor: pointer;
  font-weight: 750;
  letter-spacing: -0.01em;
}

summary::marker {
  color: var(--accent);
}

details p {
  margin: 0.7rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.final-cta {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  background:
    radial-gradient(circle at 12% 10%, rgba(255, 255, 255, 0.16), transparent 26rem),
    linear-gradient(135deg, var(--accent-dark), var(--accent));
  color: #fff;
  text-align: center;
}

.final-cta h2 {
  color: #fff;
}

.final-cta p {
  max-width: 35rem;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.82);
}

.final-cta .button {
  margin-top: 1.4rem;
  background: #fff;
  color: var(--accent-dark);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.18);
}

.final-cta .button:hover {
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.site-footer {
  padding: 2rem 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
}

.footer-links a {
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--accent-dark);
  text-decoration: underline;
}

.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;
}

@media (max-width: 900px) {
  .hero-grid,
  .rules-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 2.3rem;
  }

  .table-scene {
    max-width: 34rem;
    min-height: 22rem;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .container {
    width: min(var(--container), calc(100% - 1.5rem));
  }

  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.55rem;
    padding-block: 0.8rem;
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
  }

  .site-nav .nav-cta {
    margin-left: 0;
  }

  .hero {
    padding-top: 2.8rem;
  }

  h1 {
    max-width: 13ch;
    font-size: clamp(2.25rem, 12vw, 3.4rem);
  }

  .feature-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .table-scene {
    min-height: 19rem;
    border-radius: 24px;
  }

  .table-seat {
    min-width: 4.35rem;
    padding: 0.38rem 0.42rem;
    font-size: 0.62rem;
  }

  .table-seat small {
    font-size: 0.55rem;
  }

  .trick {
    gap: 0.2rem;
    padding: 0.48rem;
  }

  .playing-card {
    width: 2.35rem;
    padding: 0.28rem;
    border-radius: 8px;
  }

  .table-caption {
    left: 1rem;
    bottom: 0.95rem;
    font-size: 0.57rem;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}