/* ============================================================
   airopay.homes - layout.css
   Mobile-first responsive stylesheet for the airopay gaming site.
   All custom classes use the "sc3a-" prefix.
   Color palette:
     #E5E5E5 | #F8F8FF | #1A1A2E | #FFBF00 | #FFB74D | #FFEB3B
   ============================================================ */

:root {
  --sc3a-bg: #1A1A2E;
  --sc3a-bg-soft: #20203b;
  --sc3a-bg-card: #262648;
  --sc3a-text: #F8F8FF;
  --sc3a-text-soft: #E5E5E5;
  --sc3a-muted: #9a9ab5;
  --sc3a-primary: #FFBF00;
  --sc3a-accent: #FFB74D;
  --sc3a-highlight: #FFEB3B;
  --sc3a-border: rgba(255, 191, 0, 0.25);
  --sc3a-shadow: 0 0.6rem 1.8rem rgba(0, 0, 0, 0.35);
  --sc3a-radius: 1.2rem;
}

/* ---------- Reset & base ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 62.5%; /* 1rem = 10px; rem units used throughout */
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "Segoe UI", "Helvetica Neue", Roboto, Arial, sans-serif;
  background: var(--sc3a-bg);
  color: var(--sc3a-text);
  line-height: 1.5rem;
  font-size: 1.5rem;
  overflow-x: hidden;
}

a { color: var(--sc3a-accent); text-decoration: none; }
a:focus-visible { outline: 0.2rem solid var(--sc3a-highlight); outline-offset: 0.2rem; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ---------- Layout core ---------- */
.sc3a-container {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1.2rem;
}

.sc3a-wrapper {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
}

main { display: block; padding-bottom: 9rem; }

/* ---------- Header ---------- */
.sc3a-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: linear-gradient(180deg, #16162b 0%, #1A1A2E 100%);
  border-bottom: 0.1rem solid var(--sc3a-border);
  box-shadow: var(--sc3a-shadow);
}

.sc3a-header-inner {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1.2rem;
  gap: 0.8rem;
}

.sc3a-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-width: 0;
}
.sc3a-logo img { width: 2.8rem; height: 2.8rem; border-radius: 0.6rem; }
.sc3a-logo span {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--sc3a-primary);
  letter-spacing: 0.04rem;
  white-space: nowrap;
}

.sc3a-header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.sc3a-menu-toggle {
  width: 4rem;
  height: 4rem;
  border: none;
  background: transparent;
  color: var(--sc3a-text);
  font-size: 2rem;
  cursor: pointer;
  border-radius: 0.8rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.sc3a-menu-toggle.sc3a-active { background: var(--sc3a-bg-card); }

/* ---------- Buttons ---------- */
.sc3a-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 3.6rem;
  padding: 0 1.4rem;
  border: none;
  border-radius: 2rem;
  font-size: 1.35rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, filter 0.2s ease;
  text-decoration: none;
  line-height: 1;
}
.sc3a-btn:hover { transform: translateY(-0.1rem); }
.sc3a-btn:active { transform: scale(0.97); }

.sc3a-btn-login {
  background: transparent;
  color: var(--sc3a-text-soft);
  border: 0.15rem solid var(--sc3a-border);
}
.sc3a-btn-register {
  background: linear-gradient(135deg, var(--sc3a-primary), var(--sc3a-accent));
  color: #1A1A2E;
  box-shadow: 0 0.4rem 1.2rem rgba(255, 191, 0, 0.35);
}
.sc3a-btn-promo {
  background: linear-gradient(135deg, var(--sc3a-accent), var(--sc3a-highlight));
  color: #1A1A2E;
  box-shadow: 0 0.4rem 1rem rgba(255, 235, 59, 0.3);
}
.sc3a-btn-ghost {
  background: var(--sc3a-bg-card);
  color: var(--sc3a-primary);
  border: 0.15rem solid var(--sc3a-border);
}

/* ---------- Mobile slide-down menu ---------- */
.sc3a-mobile-menu {
  position: fixed;
  top: 5.6rem; left: 0; right: 0;
  z-index: 9999;
  background: var(--sc3a-bg-soft);
  border-bottom: 0.1rem solid var(--sc3a-border);
  box-shadow: var(--sc3a-shadow);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.sc3a-mobile-menu.sc3a-menu-open { max-height: 36rem; }
.sc3a-mobile-menu ul {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0.8rem 1.2rem 1.2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}
.sc3a-mobile-menu a {
  display: block;
  padding: 0.9rem 1rem;
  background: var(--sc3a-bg-card);
  border-radius: 0.8rem;
  color: var(--sc3a-text-soft);
  font-size: 1.3rem;
  font-weight: 600;
}
.sc3a-mobile-menu a:hover { background: #2e2e58; color: var(--sc3a-primary); }

/* ---------- Hero / Carousel ---------- */
.sc3a-hero { padding-top: 6.2rem; }
.sc3a-carousel {
  position: relative;
  width: 100%;
  border-radius: var(--sc3a-radius);
  overflow: hidden;
  box-shadow: var(--sc3a-shadow);
  background: var(--sc3a-bg-card);
}
.sc3a-slide {
  position: relative;
  display: none;
  cursor: pointer;
}
.sc3a-slide.sc3a-active { display: block; }
.sc3a-slide img { width: 100%; height: 18rem; object-fit: cover; }
.sc3a-slide-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 1rem 1.2rem;
  background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.75) 100%);
  color: var(--sc3a-highlight);
  font-weight: 700;
  font-size: 1.35rem;
}
.sc3a-dots {
  position: absolute;
  bottom: 0.8rem;
  left: 0; right: 0;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  z-index: 2;
}
.sc3a-dot {
  width: 0.7rem; height: 0.7rem;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  border: none; cursor: pointer;
}
.sc3a-dot.sc3a-active { background: var(--sc3a-primary); width: 1.8rem; border-radius: 0.4rem; }

/* ---------- Section / heading ---------- */
.sc3a-section { padding: 1.8rem 0; }
.sc3a-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  gap: 0.8rem;
}
.sc3a-section-title {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--sc3a-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.sc3a-section-title .material-icons,
.sc3a-section-title i { font-size: 2rem; color: var(--sc3a-accent); }
.sc3a-more { color: var(--sc3a-accent); font-size: 1.2rem; font-weight: 600; }

.sc3a-h1 {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--sc3a-text);
  margin: 1.2rem 0 0.6rem;
}
.sc3a-h1 em { color: var(--sc3a-highlight); font-style: normal; }
.sc3a-subtitle { color: var(--sc3a-muted); font-size: 1.3rem; margin-bottom: 0.6rem; }

/* ---------- Game grid ---------- */
.sc3a-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
}
.sc3a-grid-4 { grid-template-columns: repeat(4, 1fr); }
.sc3a-card {
  background: var(--sc3a-bg-card);
  border-radius: 0.9rem;
  overflow: hidden;
  cursor: pointer;
  position: relative;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
  border: 0.1rem solid transparent;
}
.sc3a-card:hover { transform: translateY(-0.2rem); border-color: var(--sc3a-border); }
.sc3a-card:active { transform: scale(0.97); }
.sc3a-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; background: #11112a; }
.sc3a-card-name {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--sc3a-text-soft);
  padding: 0.4rem 0.5rem 0.6rem;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sc3a-card-tag {
  position: absolute;
  top: 0.4rem; left: 0.4rem;
  background: var(--sc3a-primary);
  color: #1A1A2E;
  font-size: 0.95rem;
  font-weight: 800;
  padding: 0.1rem 0.5rem;
  border-radius: 0.4rem;
}

/* ---------- Generic card / panel ---------- */
.sc3a-panel {
  background: var(--sc3a-bg-card);
  border-radius: var(--sc3a-radius);
  padding: 1.4rem;
  box-shadow: var(--sc3a-shadow);
  border: 0.1rem solid rgba(255,255,255,0.04);
}
.sc3a-panel h3 {
  font-size: 1.5rem;
  color: var(--sc3a-primary);
  margin-bottom: 0.6rem;
}
.sc3a-panel p { color: var(--sc3a-text-soft); font-size: 1.3rem; line-height: 1.6; }

/* ---------- Promo text link (bold inline) ---------- */
.sc3a-link {
  color: var(--sc3a-highlight);
  font-weight: 800;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 0.2rem;
}
.sc3a-link:hover { color: var(--sc3a-primary); }

/* ---------- Steps / lists ---------- */
.sc3a-steps { counter-reset: step; display: grid; gap: 0.8rem; }
.sc3a-steps li {
  position: relative;
  padding: 0.9rem 1rem 0.9rem 3.4rem;
  background: var(--sc3a-bg-card);
  border-radius: 0.8rem;
  font-size: 1.3rem;
  color: var(--sc3a-text-soft);
  counter-increment: step;
}
.sc3a-steps li::before {
  content: counter(step);
  position: absolute;
  left: 0.8rem; top: 0.8rem;
  width: 2rem; height: 2rem;
  background: var(--sc3a-primary);
  color: #1A1A2E;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
}

/* ---------- Feature chip ---------- */
.sc3a-chips { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.sc3a-chip {
  background: var(--sc3a-bg-card);
  border: 0.1rem solid var(--sc3a-border);
  border-radius: 0.7rem;
  padding: 0.5rem 0.9rem;
  font-size: 1.2rem;
  color: var(--sc3a-text-soft);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* ---------- Stat grid ---------- */
.sc3a-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
}
.sc3a-stat {
  background: var(--sc3a-bg-card);
  border-radius: 0.8rem;
  padding: 1rem;
  text-align: center;
}
.sc3a-stat-num {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--sc3a-highlight);
}
.sc3a-stat-label { font-size: 1.15rem; color: var(--sc3a-muted); }

/* ---------- Testimonial ---------- */
.sc3a-testimonials { display: grid; gap: 0.8rem; }
.sc3a-testimonial {
  background: var(--sc3a-bg-card);
  border-left: 0.3rem solid var(--sc3a-primary);
  border-radius: 0.6rem;
  padding: 0.9rem 1rem;
}
.sc3a-testimonial p { font-size: 1.25rem; color: var(--sc3a-text-soft); font-style: italic; }
.sc3a-testimonial span { display: block; margin-top: 0.4rem; font-size: 1.1rem; color: var(--sc3a-accent); font-weight: 700; }

/* ---------- Payment row ---------- */
.sc3a-pay-row { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.sc3a-pay {
  flex: 1 1 30%;
  background: var(--sc3a-bg-card);
  border-radius: 0.7rem;
  padding: 0.7rem;
  text-align: center;
  font-size: 1.15rem;
  color: var(--sc3a-text-soft);
  border: 0.1rem solid rgba(255,255,255,0.05);
}

/* ---------- CTA banner ---------- */
.sc3a-cta {
  background: linear-gradient(135deg, var(--sc3a-primary), var(--sc3a-highlight));
  color: #1A1A2E;
  border-radius: var(--sc3a-radius);
  padding: 1.6rem;
  text-align: center;
  box-shadow: 0 0.6rem 1.6rem rgba(255, 191, 0, 0.35);
}
.sc3a-cta h3 { font-size: 1.8rem; font-weight: 800; margin-bottom: 0.4rem; }
.sc3a-cta p { font-size: 1.25rem; margin-bottom: 1rem; color: #2a2a40; }

/* ---------- Footer ---------- */
.sc3a-footer {
  background: #14142a;
  border-top: 0.1rem solid var(--sc3a-border);
  padding: 1.8rem 0 1.2rem;
  margin-top: 1.5rem;
}
.sc3a-footer-brand {
  font-size: 1.3rem;
  color: var(--sc3a-text-soft);
  margin-bottom: 1rem;
  line-height: 1.6;
}
.sc3a-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
  margin-bottom: 1rem;
}
.sc3a-footer-links a {
  font-size: 1.15rem;
  color: var(--sc3a-muted);
}
.sc3a-footer-links a:hover { color: var(--sc3a-primary); }
.sc3a-footer-promos {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 0.8rem 0;
}
.sc3a-footer-promos .sc3a-btn { min-height: 3.2rem; padding: 0 1rem; font-size: 1.2rem; }
.sc3a-copyright {
  font-size: 1.1rem;
  color: var(--sc3a-muted);
  text-align: center;
  padding-top: 0.8rem;
  border-top: 0.1rem solid rgba(255,255,255,0.05);
}

/* ---------- Bottom navigation ---------- */
.sc3a-bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 1000;
  height: 6rem;
  background: linear-gradient(180deg, #1f1f3c 0%, #15152e 100%);
  border-top: 0.1rem solid var(--sc3a-border);
  box-shadow: 0 -0.4rem 1rem rgba(0,0,0,0.3);
  display: flex;
  justify-content: space-around;
  align-items: stretch;
}
.sc3a-bottom-nav-btn {
  flex: 1;
  min-width: 6rem;
  min-height: 6rem;
  background: transparent;
  border: none;
  color: var(--sc3a-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  cursor: pointer;
  padding: 0.4rem 0.2rem;
  transition: color 0.2s ease, transform 0.15s ease;
}
.sc3a-bottom-nav-btn .material-icons,
.sc3a-bottom-nav-btn i,
.sc3a-bottom-nav-btn ion-icon {
  font-size: 2.2rem;
}
.sc3a-bottom-nav-btn span {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.02rem;
}
.sc3a-bottom-nav-btn:hover { color: var(--sc3a-accent); transform: translateY(-0.1rem); }
.sc3a-bottom-nav-btn:active { transform: scale(0.92); }
.sc3a-bottom-nav-btn.sc3a-current { color: var(--sc3a-primary); }
.sc3a-bottom-nav-btn.sc3a-current span { color: var(--sc3a-highlight); }
.sc3a-nav-badge {
  position: absolute;
  top: 0.6rem;
  right: 1.4rem;
  background: #ff4d6d;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: 0.8rem;
  padding: 0 0.35rem;
  min-width: 1.4rem;
  text-align: center;
}
.sc3a-bottom-nav-btn { position: relative; }

/* ---------- Reveal animation ---------- */
.sc3a-reveal {
  opacity: 0;
  transform: translateY(1.4rem);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.sc3a-reveal.sc3a-inview { opacity: 1; transform: translateY(0); }

/* ---------- Utility ---------- */
.sc3a-text-center { text-align: center; }
.sc3a-mt-1 { margin-top: 0.6rem; }
.sc3a-mt-2 { margin-top: 1.2rem; }
.sc3a-hidden { display: none !important; }

/* ---------- Responsive ---------- */
@media (min-width: 769px) {
  .sc3a-bottom-nav { display: none; }
  main { padding-bottom: 2rem; }
  .sc3a-header-inner { max-width: 760px; }
  .sc3a-mobile-menu { max-width: 760px; left: 50%; transform: translateX(-50%); top: 5.6rem; }
  .sc3a-mobile-menu ul { max-width: 760px; }
}
@media (max-width: 768px) {
  main { padding-bottom: 8rem; }
}
@media (max-width: 360px) {
  .sc3a-grid { grid-template-columns: repeat(2, 1fr); }
  .sc3a-card-name { font-size: 1rem; }
}