/*!
 * design-39f3.css
 * Okada Play App for Android - core styles
 * All custom classes use the gf3d- prefix.
 * Palette: #191970 #2C3E50 #FF8000 #87CEEB #F0F8FF
 * Mobile-first layout, max-width: 430px.
 */

:root {
  --gf3d-bg-deep: #191970;
  --gf3d-bg-dark: #2C3E50;
  --gf3d-primary: #FF8000;
  --gf3d-accent: #87CEEB;
  --gf3d-light: #F0F8FF;
  --gf3d-text-dim: #b9c6df;
  --gf3d-card: rgba(255, 255, 255, 0.05);
  --gf3d-border: rgba(135, 206, 235, 0.25);
  --gf3d-radius: 1.4rem;
  --gf3d-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background: radial-gradient(circle at 20% 0%, #1c2466 0%, #14163d 55%, #0c0f2d 100%);
  color: var(--gf3d-light);
  line-height: 1.5rem;
  font-size: 1.5rem;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--gf3d-accent); text-decoration: none; }

.gf3d-wrapper {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  position: relative;
  overflow-x: hidden;
}

/* ============ Header ============ */
.gf3d-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: linear-gradient(180deg, rgba(25, 25, 112, 0.96), rgba(44, 62, 80, 0.92));
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gf3d-border);
}
.gf3d-header-inner {
  max-width: 430px;
  margin: 0 auto;
  padding: 0.7rem 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.gf3d-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--gf3d-light);
  font-weight: 800;
  font-size: 1.45rem;
  letter-spacing: 0.02em;
  flex: 1;
  min-width: 0;
}
.gf3d-logo img {
  width: 30px;
  height: 30px;
  border-radius: 0.7rem;
  box-shadow: 0 0 0 2px rgba(255, 128, 0, 0.6);
}
.gf3d-logo span {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.gf3d-logo b { color: var(--gf3d-primary); }

.gf3d-header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.gf3d-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: none;
  border-radius: 1rem;
  padding: 0.7rem 1.1rem;
  font-size: 1.25rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  min-height: 36px;
}
.gf3d-btn-login {
  background: transparent;
  color: var(--gf3d-light);
  border: 1px solid var(--gf3d-border);
}
.gf3d-btn-register {
  background: linear-gradient(135deg, #FF8000, #FF6A00);
  color: #1a1a2e;
  box-shadow: 0 0.5rem 1.5rem rgba(255, 128, 0, 0.45);
}
.gf3d-btn:hover { transform: translateY(-1px); }
.gf3d-btn:active { transform: scale(0.96); }

.gf3d-menu-toggle {
  background: transparent;
  border: none;
  color: var(--gf3d-light);
  font-size: 2rem;
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.6rem;
}

/* ============ Mobile slide-down menu ============ */
.gf3d-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  opacity: 0;
  pointer-events: none;
  z-index: 9998;
  transition: opacity 0.25s ease;
}
.gf3d-overlay-active { opacity: 1; pointer-events: auto; }

.gf3d-mobile-menu {
  position: fixed;
  top: 0; right: 0;
  width: 78%;
  max-width: 320px;
  height: 100vh;
  background: linear-gradient(180deg, #1c2168, #11152e);
  z-index: 9999;
  transform: translateX(110%);
  transition: transform 0.28s ease;
  padding: 7rem 1.5rem 2rem;
  overflow-y: auto;
  box-shadow: var(--gf3d-shadow);
}
.gf3d-menu-open { transform: translateX(0); }
.gf3d-mobile-menu h3 {
  font-size: 1.3rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gf3d-accent);
  margin: 1.4rem 0 0.6rem;
}
.gf3d-mobile-menu a {
  display: block;
  padding: 0.85rem 0.8rem;
  border-radius: 0.8rem;
  color: var(--gf3d-light);
  font-weight: 600;
  border-bottom: 1px solid rgba(135, 206, 235, 0.12);
}
.gf3d-mobile-menu a:hover { background: rgba(255, 128, 0, 0.15); color: var(--gf3d-primary); }

/* ============ Layout sections ============ */
main.gf3d-main {
  padding-top: 6.5rem;
  padding-bottom: 8.5rem;
}
.gf3d-section {
  padding: 2.2rem 1.4rem;
}
.gf3d-section-alt {
  background: linear-gradient(180deg, rgba(135, 206, 235, 0.06), transparent);
}
.gf3d-container { width: 100%; }

.gf3d-h1 {
  font-size: 2.2rem;
  line-height: 1.35;
  margin: 0 0 1rem;
  color: var(--gf3d-light);
}
.gf3d-h1 b, .gf3d-h2 b { color: var(--gf3d-primary); }
.gf3d-h2 {
  font-size: 1.9rem;
  margin: 0 0 1rem;
  color: var(--gf3d-light);
}
.gf3d-h3 {
  font-size: 1.55rem;
  margin: 1.2rem 0 0.6rem;
  color: var(--gf3d-accent);
}
.gf3d-lead {
  color: var(--gf3d-text-dim);
  font-size: 1.4rem;
  margin-bottom: 1.2rem;
}
.gf3d-p {
  color: var(--gf3d-text-dim);
  margin: 0 0 1rem;
}

/* ============ Hero carousel ============ */
.gf3d-carousel {
  position: relative;
  border-radius: var(--gf3d-radius);
  overflow: hidden;
  box-shadow: var(--gf3d-shadow);
  margin-bottom: 1rem;
}
.gf3d-slide {
  display: none;
  position: relative;
  cursor: pointer;
}
.gf3d-slide-active { display: block; }
.gf3d-slide img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.gf3d-slide-caption {
  position: absolute;
  left: 1.2rem; right: 1.2rem; bottom: 1.2rem;
  background: linear-gradient(180deg, rgba(0,0,0,0), rgba(0,0,0,0.75));
  padding: 1.2rem 1rem 0.6rem;
  border-radius: 1rem;
  color: var(--gf3d-light);
}
.gf3d-slide-caption h2 {
  margin: 0 0 0.3rem;
  font-size: 1.6rem;
  color: var(--gf3d-primary);
}
.gf3d-slide-caption p { margin: 0; font-size: 1.25rem; color: var(--gf3d-light); }
.gf3d-slide-dots {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.6rem 0;
}
.gf3d-slide-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: rgba(240, 248, 255, 0.3);
  border: none;
  cursor: pointer;
}
.gf3d-dot-active { background: var(--gf3d-primary); }

/* ============ CTA strip ============ */
.gf3d-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
  justify-content: center;
  margin: 1rem 0;
}
.gf3d-cta-link {
  color: var(--gf3d-primary);
  font-weight: 700;
  text-decoration: underline;
}

/* ============ Game grid ============ */
.gf3d-cat-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 1.6rem 0 1rem;
}
.gf3d-cat-title {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gf3d-light);
}
.gf3d-cat-title i { color: var(--gf3d-primary); font-size: 1.7rem; }
.gf3d-cat-more {
  font-size: 1.2rem;
  color: var(--gf3d-accent);
}
.gf3d-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
}
.gf3d-game {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--gf3d-card);
  border: 1px solid var(--gf3d-border);
  border-radius: 1rem;
  padding: 0.6rem 0.4rem;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease;
  text-align: center;
}
.gf3d-game:hover { transform: translateY(-2px); border-color: var(--gf3d-primary); }
.gf3d-game:active { transform: scale(0.96); }
.gf3d-game img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 0.7rem;
  margin-bottom: 0.4rem;
}
.gf3d-game-name {
  font-size: 1.1rem;
  color: var(--gf3d-light);
  font-weight: 600;
  line-height: 1.2;
  word-break: break-word;
}

/* ============ Cards ============ */
.gf3d-card {
  background: var(--gf3d-card);
  border: 1px solid var(--gf3d-border);
  border-radius: var(--gf3d-radius);
  padding: 1.4rem;
  margin-bottom: 1rem;
}
.gf3d-card-row {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}
.gf3d-card-row i {
  font-size: 2.2rem;
  color: var(--gf3d-primary);
  flex-shrink: 0;
}

.gf3d-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
}
.gf3d-feature {
  background: rgba(135, 206, 235, 0.08);
  border-radius: 1rem;
  padding: 1rem;
  text-align: center;
}
.gf3d-feature i {
  font-size: 2.4rem;
  color: var(--gf3d-primary);
  margin-bottom: 0.4rem;
  display: block;
}
.gf3d-feature h4 {
  margin: 0 0 0.3rem;
  font-size: 1.25rem;
  color: var(--gf3d-light);
}
.gf3d-feature p {
  margin: 0;
  font-size: 1.1rem;
  color: var(--gf3d-text-dim);
}

/* ============ RTP / data table ============ */
.gf3d-rtp-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.7rem 0;
  border-bottom: 1px dashed rgba(135, 206, 235, 0.2);
  font-size: 1.25rem;
}
.gf3d-rtp-row span:first-child { color: var(--gf3d-light); font-weight: 600; }
.gf3d-rtp-bar {
  flex: 1;
  height: 6px;
  margin: 0 0.8rem;
  background: rgba(240, 248, 255, 0.12);
  border-radius: 4px;
  overflow: hidden;
}
.gf3d-rtp-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gf3d-primary), var(--gf3d-accent));
}
.gf3d-rtp-row b { color: var(--gf3d-primary); }

/* ============ Testimonials ============ */
.gf3d-testi {
  background: var(--gf3d-card);
  border-left: 3px solid var(--gf3d-primary);
  border-radius: 0.8rem;
  padding: 1rem 1.2rem;
  margin-bottom: 0.8rem;
}
.gf3d-testi p { margin: 0 0 0.4rem; font-size: 1.2rem; color: var(--gf3d-light); }
.gf3d-testi small { color: var(--gf3d-accent); }

/* ============ Winners ticker ============ */
.gf3d-winners {
  background: rgba(255, 128, 0, 0.1);
  border-radius: 1rem;
  padding: 0.8rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.gf3d-winner {
  display: flex;
  justify-content: space-between;
  font-size: 1.2rem;
  color: var(--gf3d-light);
}
.gf3d-winner b { color: var(--gf3d-primary); }

/* ============ Payment chips ============ */
.gf3d-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.gf3d-chip {
  background: rgba(135, 206, 235, 0.1);
  border: 1px solid var(--gf3d-border);
  color: var(--gf3d-light);
  padding: 0.6rem 1rem;
  border-radius: 2rem;
  font-size: 1.2rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* ============ App download banner ============ */
.gf3d-app-banner {
  background: linear-gradient(135deg, rgba(255, 128, 0, 0.18), rgba(135, 206, 235, 0.12));
  border: 1px solid var(--gf3d-primary);
  border-radius: var(--gf3d-radius);
  padding: 1.4rem;
  text-align: center;
}
.gf3d-app-banner h3 { margin-top: 0; color: var(--gf3d-primary); }
.gf3d-app-btn {
  display: inline-block;
  margin: 0.5rem 0.4rem 0;
  background: var(--gf3d-primary);
  color: #1a1a2e;
  font-weight: 800;
  padding: 0.8rem 1.4rem;
  border-radius: 2rem;
}

/* ============ FAQ ============ */
.gf3d-faq details {
  background: var(--gf3d-card);
  border: 1px solid var(--gf3d-border);
  border-radius: 1rem;
  padding: 0.9rem 1rem;
  margin-bottom: 0.6rem;
}
.gf3d-faq summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--gf3d-light);
  font-size: 1.3rem;
}
.gf3d-faq details[open] summary { color: var(--gf3d-primary); }
.gf3d-faq p { margin: 0.7rem 0 0; font-size: 1.2rem; color: var(--gf3d-text-dim); }

/* ============ Reveal animation ============ */
.gf3d-reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease; }
.gf3d-revealed { opacity: 1; transform: translateY(0); }

/* ============ Footer ============ */
.gf3d-footer {
  background: linear-gradient(180deg, rgba(25, 25, 112, 0.6), rgba(8, 10, 30, 0.95));
  padding: 2rem 1.4rem 9rem;
  border-top: 1px solid var(--gf3d-border);
  margin-top: 1.5rem;
}
.gf3d-footer-brand {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--gf3d-primary);
  margin-bottom: 0.5rem;
}
.gf3d-footer p { color: var(--gf3d-text-dim); font-size: 1.2rem; margin-bottom: 1rem; }
.gf3d-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1rem;
}
.gf3d-footer-links a {
  background: rgba(135, 206, 235, 0.08);
  padding: 0.5rem 0.9rem;
  border-radius: 1rem;
  font-size: 1.15rem;
  color: var(--gf3d-light);
}
.gf3d-footer-links a:hover { color: var(--gf3d-primary); }
.gf3d-footer-copy {
  font-size: 1.1rem;
  color: var(--gf3d-text-dim);
  border-top: 1px solid rgba(135, 206, 235, 0.15);
  padding-top: 1rem;
  text-align: center;
}

/* ============ Bottom nav (mobile only) ============ */
.gf3d-bnav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 1000;
  height: 62px;
  background: linear-gradient(180deg, rgba(28, 33, 104, 0.98), rgba(10, 12, 35, 0.99));
  border-top: 1px solid var(--gf3d-border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 0 0.3rem;
  box-shadow: 0 -0.4rem 1.5rem rgba(0, 0, 0, 0.45);
}
.gf3d-bnav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 60px;
  background: transparent;
  border: none;
  color: var(--gf3d-text-dim);
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 600;
  gap: 0.2rem;
  transition: color 0.18s ease, transform 0.18s ease;
  position: relative;
}
.gf3d-bnav-btn i { font-size: 22px; }
.gf3d-bnav-btn:active { transform: scale(0.92); }
.gf3d-bnav-btn:hover { color: var(--gf3d-accent); }
.gf3d-bnav-active { color: var(--gf3d-primary); }
.gf3d-bnav-active::after {
  content: "";
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 28px; height: 3px;
  background: var(--gf3d-primary);
  border-radius: 0 0 4px 4px;
}
.gf3d-bnav-promo {
  color: var(--gf3d-primary);
  background: rgba(255, 128, 0, 0.12);
  border-radius: 1rem;
  margin: 0 0.2rem;
}

/* ============ Back to top ============ */
.gf3d-to-top {
  position: fixed;
  right: 1.2rem; bottom: 7.5rem;
  z-index: 900;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--gf3d-primary);
  color: #1a1a2e;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  box-shadow: 0 0.4rem 1rem rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============ Desktop ============ */
@media (min-width: 769px) {
  .gf3d-bnav { display: none; }
  .gf3d-to-top { display: none; }
  main.gf3d-main { padding-bottom: 3rem; }
  .gf3d-footer { padding-bottom: 2rem; }
  .gf3d-wrapper { box-shadow: 0 0 4rem rgba(0, 0, 0, 0.5); }
}