/* ============================================================
   arion app download - main stylesheet (class prefix: ui1d-)
   Mobile-first. Root font-size 62.5% => 1rem = 10px.
   Palette: #FF8C00 / #FFA500 / #00FFFF / #B2DFDB / #ADB5BD / #273746
   Dark tones are backgrounds; light tones are text colors.
   ============================================================ */

:root {
  --ui1d-primary: #FF8C00;
  --ui1d-primary-2: #FFA500;
  --ui1d-accent: #00FFFF;
  --ui1d-soft: #B2DFDB;
  --ui1d-muted: #ADB5BD;
  --ui1d-bg: #273746;
  --ui1d-bg-deep: #1d2a36;
  --ui1d-bg-light: #34485a;
  --ui1d-text: #f3f7f9;
  --ui1d-text-dim: #c7d2da;
  --ui1d-card: #2f4254;
  --ui1d-card-2: #283a4c;
  --ui1d-border: rgba(0, 255, 255, 0.18);
  --ui1d-shadow: 0 6px 22px rgba(0, 0, 0, 0.35);
  --ui1d-radius: 14px;
  --ui1d-radius-sm: 10px;
  --ui1d-header-h: 6.4rem;
  --ui1d-bnav-h: 6.4rem;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 62.5%; scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  background: linear-gradient(160deg, var(--ui1d-bg-deep) 0%, var(--ui1d-bg) 55%, var(--ui1d-bg-light) 100%);
  color: var(--ui1d-text);
  line-height: 1.5rem;
  font-size: 1.5rem;
  min-height: 100vh;
  overflow-x: hidden;
}

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

a { color: var(--ui1d-accent); text-decoration: none; }
a:hover { color: var(--ui1d-primary-2); }

.ui1d-container {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1.2rem;
  position: relative;
}

/* ---------- Header ---------- */
.ui1d-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--ui1d-header-h);
  background: rgba(29, 42, 54, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ui1d-border);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.ui1d-header-inner {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.ui1d-brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  min-width: 0;
}

.ui1d-brand-logo {
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--ui1d-border);
}

.ui1d-brand-name {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--ui1d-text);
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ui1d-brand-name span { color: var(--ui1d-primary); }

.ui1d-header-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-shrink: 0;
}

.ui1d-menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  background: transparent;
  border: 1px solid var(--ui1d-border);
  border-radius: 10px;
  color: var(--ui1d-text);
  font-size: 2rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

/* ---------- Buttons ---------- */
.ui1d-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3.6rem;
  padding: 0 1.4rem;
  border: none;
  border-radius: 30px;
  font-size: 1.4rem;
  font-weight: 700;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
  touch-action: manipulation;
  text-decoration: none;
  white-space: nowrap;
}

.ui1d-btn-register {
  background: linear-gradient(135deg, var(--ui1d-primary), var(--ui1d-primary-2));
  color: #1d2a36;
  box-shadow: 0 4px 14px rgba(255, 140, 0, 0.45);
}
.ui1d-btn-register:active { transform: scale(0.95); }

.ui1d-btn-login {
  background: transparent;
  color: var(--ui1d-accent);
  border: 1px solid var(--ui1d-accent);
}
.ui1d-btn-login:active { transform: scale(0.95); }

.ui1d-btn-ghost {
  background: var(--ui1d-card);
  color: var(--ui1d-text);
  border: 1px solid var(--ui1d-border);
}

.ui1d-btn-block { display: flex; width: 100%; }

/* Ripple effect */
.ui1d-ripple {
  position: absolute;
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  background: rgba(255, 255, 255, 0.35);
  width: 6px; height: 6px;
  pointer-events: none;
  animation: ui1dripple 0.6s ease-out;
}
@keyframes ui1dripple {
  to { transform: translate(-50%, -50%) scale(40); opacity: 0; }
}

/* ---------- Mobile menu ---------- */
.ui1d-menu-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease;
  z-index: 9998;
}
.ui1d-menu-backdrop.ui1d-active { opacity: 1; visibility: visible; }

.ui1d-mobile-menu {
  position: fixed;
  top: 0; right: -78%;
  width: 78%;
  max-width: 320px;
  height: 100%;
  background: var(--ui1d-bg-deep);
  border-left: 1px solid var(--ui1d-border);
  padding: 2rem 1.4rem;
  z-index: 9999;
  overflow-y: auto;
  transition: right 0.28s ease;
}
.ui1d-mobile-menu.ui1d-open { right: 0; }

.ui1d-mobile-menu .ui1d-brand { margin-bottom: 2rem; }

.ui1d-menu-section {
  margin-bottom: 1.8rem;
}
.ui1d-menu-title {
  font-size: 1.3rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ui1d-muted);
  margin-bottom: 0.8rem;
}
.ui1d-menu-link {
  display: block;
  padding: 1rem 1.2rem;
  margin-bottom: 0.4rem;
  border-radius: var(--ui1d-radius-sm);
  color: var(--ui1d-text-dim);
  font-size: 1.4rem;
  font-weight: 600;
  background: var(--ui1d-card);
  border: 1px solid transparent;
}
.ui1d-menu-link:hover {
  background: var(--ui1d-card-2);
  color: var(--ui1d-accent);
  border-color: var(--ui1d-border);
}
.ui1d-menu-cta {
  margin-top: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

/* ---------- Main layout ---------- */
.ui1d-main {
  padding-top: var(--ui1d-header-h);
  padding-bottom: var(--ui1d-bnav-h);
  min-height: 100vh;
}

.ui1d-section {
  padding: 2.4rem 0;
}
.ui1d-section-head {
  margin-bottom: 1.4rem;
  text-align: center;
}
.ui1d-section-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--ui1d-text);
  margin-bottom: 0.4rem;
}
.ui1d-section-title span { color: var(--ui1d-primary); }
.ui1d-section-sub {
  font-size: 1.3rem;
  color: var(--ui1d-muted);
}

.ui1d-h1 {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--ui1d-text);
  margin-bottom: 0.6rem;
}
.ui1d-h1 span { color: var(--ui1d-primary); }
.ui1d-h2 {
  font-size: 1.8rem;
  font-weight: 800;
  margin: 1.6rem 0 0.8rem;
  color: var(--ui1d-text);
}
.ui1d-h2 span { color: var(--ui1d-accent); }
.ui1d-h3 {
  font-size: 1.55rem;
  font-weight: 700;
  margin: 1.2rem 0 0.6rem;
  color: var(--ui1d-primary-2);
}
.ui1d-p {
  font-size: 1.4rem;
  line-height: 1.5rem;
  color: var(--ui1d-text-dim);
  margin-bottom: 0.8rem;
}
.ui1d-p strong { color: var(--ui1d-text); }
.ui1d-promo-link {
  color: var(--ui1d-primary-2);
  font-weight: 700;
  cursor: pointer;
  position: relative;
  border-bottom: 1px dashed var(--ui1d-primary);
}

/* ---------- Carousel ---------- */
.ui1d-carousel {
  position: relative;
  border-radius: var(--ui1d-radius);
  overflow: hidden;
  margin-bottom: 1.4rem;
  box-shadow: var(--ui1d-shadow);
  height: 19rem;
}
.ui1d-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
  cursor: pointer;
}
.ui1d-slide.ui1d-active { opacity: 1; }
.ui1d-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ui1d-slide-caption {
  position: absolute;
  left: 1.2rem;
  bottom: 1.2rem;
  right: 1.2rem;
  background: rgba(29, 42, 54, 0.7);
  padding: 0.8rem 1rem;
  border-radius: 10px;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--ui1d-text);
}
.ui1d-dots {
  position: absolute;
  bottom: 0.6rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  z-index: 2;
}
.ui1d-dot {
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: none;
  cursor: pointer;
}
.ui1d-dot.ui1d-active { background: var(--ui1d-primary); }

/* ---------- Game grid ---------- */
.ui1d-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
}
.ui1d-grid-4 { grid-template-columns: repeat(4, 1fr); gap: 0.6rem; }

.ui1d-game {
  background: var(--ui1d-card);
  border: 1px solid var(--ui1d-border);
  border-radius: var(--ui1d-radius-sm);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  position: relative;
  overflow: hidden;
}
.ui1d-game:hover {
  transform: translateY(-3px);
  border-color: var(--ui1d-primary);
  box-shadow: 0 8px 20px rgba(255, 140, 0, 0.25);
}
.ui1d-game-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: #14202b;
}
.ui1d-game-name {
  font-size: 1.1rem;
  font-weight: 600;
  text-align: center;
  padding: 0.5rem 0.3rem 0.7rem;
  color: var(--ui1d-text-dim);
  line-height: 1.2;
  min-height: 3.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ui1d-cat-block {
  margin-bottom: 2rem;
}
.ui1d-cat-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.8rem;
}
.ui1d-cat-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--ui1d-text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.ui1d-cat-title i { color: var(--ui1d-primary); }
.ui1d-cat-tag {
  font-size: 1.1rem;
  color: var(--ui1d-muted);
  border: 1px solid var(--ui1d-border);
  padding: 0.2rem 0.8rem;
  border-radius: 20px;
}

/* ---------- Cards ---------- */
.ui1d-card {
  background: var(--ui1d-card);
  border: 1px solid var(--ui1d-border);
  border-radius: var(--ui1d-radius);
  padding: 1.4rem;
  margin-bottom: 1.2rem;
  box-shadow: var(--ui1d-shadow);
}
.ui1d-card-accent {
  border-left: 4px solid var(--ui1d-primary);
}
.ui1d-card-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ui1d-text);
  margin-bottom: 0.5rem;
}

.ui1d-feature-list {
  list-style: none;
  display: grid;
  gap: 1rem;
}
.ui1d-feature-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--ui1d-card-2);
  padding: 1.2rem;
  border-radius: var(--ui1d-radius-sm);
  border: 1px solid var(--ui1d-border);
}
.ui1d-feature-icon {
  width: 4rem;
  height: 4rem;
  flex-shrink: 0;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--ui1d-primary), var(--ui1d-primary-2));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1d2a36;
  font-size: 2rem;
}
.ui1d-feature-text strong { display: block; color: var(--ui1d-text); font-size: 1.4rem; margin-bottom: 0.2rem; }
.ui1d-feature-text span { color: var(--ui1d-text-dim); font-size: 1.3rem; }

/* ---------- Steps ---------- */
.ui1d-steps {
  counter-reset: step;
  display: grid;
  gap: 1rem;
}
.ui1d-step {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.ui1d-step-num {
  counter-increment: step;
  flex-shrink: 0;
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ui1d-accent), var(--ui1d-soft));
  color: #1d2a36;
  font-weight: 800;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ui1d-step-num::before { content: counter(step); }
.ui1d-step-body strong { color: var(--ui1d-text); font-size: 1.4rem; display: block; margin-bottom: 0.2rem; }
.ui1d-step-body span { color: var(--ui1d-text-dim); font-size: 1.3rem; }

/* ---------- Testimonials ---------- */
.ui1d-testimonials {
  display: grid;
  gap: 1rem;
}
.ui1d-testimonial {
  background: var(--ui1d-card-2);
  border: 1px solid var(--ui1d-border);
  border-radius: var(--ui1d-radius-sm);
  padding: 1.2rem;
}
.ui1d-testimonial-head {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.6rem;
}
.ui1d-testimonial-avatar {
  width: 3.6rem;
  height: 3.6rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ui1d-primary), var(--ui1d-primary-2));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1d2a36;
  font-weight: 800;
  font-size: 1.6rem;
}
.ui1d-testimonial-name { font-size: 1.4rem; font-weight: 700; color: var(--ui1d-text); }
.ui1d-testimonial-stars { color: var(--ui1d-primary); font-size: 1.2rem; }
.ui1d-testimonial-text { color: var(--ui1d-text-dim); font-size: 1.3rem; }

/* ---------- Winners ---------- */
.ui1d-winners {
  display: grid;
  gap: 0.6rem;
}
.ui1d-winner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1.2rem;
  background: var(--ui1d-card-2);
  border: 1px solid var(--ui1d-border);
  border-radius: 30px;
  font-size: 1.25rem;
}
.ui1d-winner-name { color: var(--ui1d-text); font-weight: 700; }
.ui1d-winner-game { color: var(--ui1d-muted); font-size: 1.15rem; }
.ui1d-winner-amount { color: var(--ui1d-primary); font-weight: 800; }

/* ---------- Payment ---------- */
.ui1d-pay-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}
.ui1d-pay-item {
  flex: 1 1 calc(50% - 0.8rem);
  background: var(--ui1d-card-2);
  border: 1px solid var(--ui1d-border);
  border-radius: var(--ui1d-radius-sm);
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  min-width: 14rem;
}
.ui1d-pay-icon { font-size: 2rem; color: var(--ui1d-accent); }
.ui1d-pay-name { font-size: 1.3rem; font-weight: 700; color: var(--ui1d-text); }
.ui1d-pay-desc { font-size: 1.15rem; color: var(--ui1d-muted); }

/* ---------- App download CTA ---------- */
.ui1d-app-cta {
  background: linear-gradient(135deg, rgba(255, 140, 0, 0.18), rgba(0, 255, 255, 0.10));
  border: 1px solid var(--ui1d-primary);
  border-radius: var(--ui1d-radius);
  padding: 1.6rem;
  text-align: center;
}
.ui1d-app-cta h3 { color: var(--ui1d-primary-2); font-size: 1.8rem; margin-bottom: 0.6rem; }
.ui1d-app-cta p { color: var(--ui1d-text-dim); margin-bottom: 1.2rem; font-size: 1.35rem; }
.ui1d-app-buttons { display: flex; gap: 0.8rem; justify-content: center; flex-wrap: wrap; }

/* ---------- Partners ---------- */
.ui1d-partners {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
}
.ui1d-partner {
  background: var(--ui1d-card-2);
  border: 1px solid var(--ui1d-border);
  border-radius: var(--ui1d-radius-sm);
  padding: 0.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 6rem;
}
.ui1d-partner img { max-height: 4.5rem; object-fit: contain; }

/* ---------- FAQ ---------- */
.ui1d-faq-item {
  background: var(--ui1d-card);
  border: 1px solid var(--ui1d-border);
  border-radius: var(--ui1d-radius-sm);
  padding: 1.2rem;
  margin-bottom: 0.8rem;
}
.ui1d-faq-q { font-size: 1.4rem; font-weight: 700; color: var(--ui1d-text); margin-bottom: 0.4rem; }
.ui1d-faq-a { font-size: 1.3rem; color: var(--ui1d-text-dim); }

/* ---------- Footer ---------- */
.ui1d-footer {
  background: var(--ui1d-bg-deep);
  border-top: 1px solid var(--ui1d-border);
  padding: 2.4rem 0 3rem;
  margin-top: 1rem;
}
.ui1d-footer-intro { font-size: 1.3rem; color: var(--ui1d-text-dim); margin-bottom: 1.2rem; }
.ui1d-footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
  margin-bottom: 1.4rem;
}
.ui1d-footer-link {
  display: block;
  padding: 0.6rem 0.8rem;
  background: var(--ui1d-card);
  border: 1px solid var(--ui1d-border);
  border-radius: 8px;
  color: var(--ui1d-text-dim);
  font-size: 1.2rem;
  text-align: center;
}
.ui1d-footer-link:hover { color: var(--ui1d-primary); border-color: var(--ui1d-primary); }
.ui1d-footer-promo {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 1.4rem;
}
.ui1d-footer-copy {
  text-align: center;
  font-size: 1.2rem;
  color: var(--ui1d-muted);
  border-top: 1px solid var(--ui1d-border);
  padding-top: 1.2rem;
}

/* ---------- Bottom nav ---------- */
.ui1d-bnav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--ui1d-bnav-h);
  background: linear-gradient(180deg, rgba(29, 42, 54, 0.98), #14202b);
  border-top: 1px solid var(--ui1d-border);
  display: flex;
  justify-content: space-around;
  align-items: stretch;
  z-index: 1000;
  box-shadow: 0 -6px 20px rgba(0, 0, 0, 0.4);
}
.ui1d-bnav-item {
  flex: 1;
  min-width: 60px;
  min-height: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  background: transparent;
  border: none;
  color: var(--ui1d-text-dim);
  cursor: pointer;
  text-decoration: none;
  position: relative;
  transition: color 0.2s ease, transform 0.15s ease;
  overflow: hidden;
}
.ui1d-bnav-item i,
.ui1d-bnav-item .material-icons-outlined,
.ui1d-bnav-item .ion-icon { font-size: 24px; }
.ui1d-bnav-item .material-icons-outlined { font-size: 26px; }
.ui1d-bnav-item ion-icon { font-size: 24px; --ionicon-stroke-width: 32px; }
.ui1d-bnav-item-label { font-size: 11px; font-weight: 600; }
.ui1d-bnav-item:active { transform: scale(0.92); }
.ui1d-bnav-item.ui1d-current { color: var(--ui1d-primary); }
.ui1d-bnav-item.ui1d-current::after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2.4rem;
  height: 3px;
  border-radius: 3px;
  background: var(--ui1d-primary);
}

/* ---------- Desktop ---------- */
@media (min-width: 769px) {
  body { font-size: 1.6rem; line-height: 1.6; }
  .ui1d-container { max-width: 960px; padding: 0 2rem; }
  .ui1d-header-inner { max-width: 960px; padding: 0 2rem; }
  .ui1d-bnav { display: none; }
  .ui1d-main { padding-bottom: 2rem; }
  .ui1d-grid { grid-template-columns: repeat(6, 1fr); gap: 1.2rem; }
  .ui1d-grid-4 { grid-template-columns: repeat(8, 1fr); }
  .ui1d-carousel { height: 32rem; }
  .ui1d-partners { grid-template-columns: repeat(6, 1fr); }
  .ui1d-h1 { font-size: 3rem; }
  .ui1d-testimonials { grid-template-columns: repeat(2, 1fr); }
  .ui1d-footer-links { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 768px) {
  .ui1d-main { padding-bottom: 8rem; }
}

/* Utility */
.ui1d-text-center { text-align: center; }
.ui1d-mt-1 { margin-top: 1rem; }
.ui1d-mt-2 { margin-top: 2rem; }
.ui1d-mb-1 { margin-bottom: 1rem; }
.ui1d-hidden-mobile { display: none; }
@media (min-width: 769px) { .ui1d-hidden-mobile { display: block; } }