/* dk game - layout.css
   All custom classes use the ui65- prefix.
   Color palette: #0D1117 | #696969 | #9AFF9A | #BAE1FF | #880E4F
   Dark = background, light = text. Mobile-first, max-width 430px. */

:root {
  --ui65-bg: #0D1117;
  --ui65-bg-alt: #11161f;
  --ui65-bg-card: #161c27;
  --ui65-text: #BAE1FF;
  --ui65-text-soft: #9bb3cc;
  --ui65-muted: #696969;
  --ui65-accent: #9AFF9A;
  --ui65-accent-2: #880E4F;
  --ui65-accent-3: #BAE1FF;
  --ui65-border: rgba(154, 255, 154, 0.18);
  --ui65-radius: 1.2rem;
  --ui65-shadow: 0 0.4rem 1.8rem rgba(0, 0, 0, 0.45);
  --ui65-header-h: 5.6rem;
  --ui65-nav-h: 6.2rem;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

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

body {
  font-family: "Segoe UI", "Noto Sans Bengali", "Hind Siliguri", system-ui, sans-serif;
  background: var(--ui65-bg);
  color: var(--ui65-text);
  line-height: 1.5;
  font-size: 1.6rem;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

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

a {
  color: var(--ui65-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ===== Header ===== */
.ui65-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: var(--ui65-header-h);
  background: linear-gradient(135deg, var(--ui65-bg) 0%, var(--ui65-bg-alt) 100%);
  border-bottom: 0.1rem solid var(--ui65-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.2rem;
  z-index: 1000;
  box-shadow: var(--ui65-shadow);
}

.ui65-header-left {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  min-width: 0;
}

.ui65-logo {
  width: 3rem;
  height: 3rem;
  border-radius: 0.6rem;
  object-fit: cover;
  flex-shrink: 0;
}

.ui65-site-name {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--ui65-accent);
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.ui65-header-right {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.ui65-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.2rem;
  border-radius: 0.8rem;
  font-size: 1.3rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  min-height: 4.4rem;
  line-height: 1;
}

.ui65-btn:hover {
  text-decoration: none;
  transform: translateY(-0.1rem);
}

.ui65-btn-register {
  background: linear-gradient(135deg, var(--ui65-accent-2) 0%, #b0156a 100%);
  color: #fff;
  box-shadow: 0 0.3rem 0.8rem rgba(136, 14, 79, 0.45);
}

.ui65-btn-login {
  background: transparent;
  color: var(--ui65-accent);
  border: 0.15rem solid var(--ui65-accent);
}

.ui65-menu-toggle {
  background: transparent;
  border: 0.15rem solid var(--ui65-border);
  color: var(--ui65-text);
  width: 4rem;
  height: 4rem;
  border-radius: 0.8rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.8rem;
}

/* ===== Mobile Menu ===== */
.ui65-mobile-menu {
  position: fixed;
  top: 0;
  right: -85%;
  width: 78%;
  max-width: 320px;
  height: 100vh;
  background: var(--ui65-bg-alt);
  z-index: 9999;
  padding: 6rem 1.6rem 2rem;
  transition: right 0.28s ease;
  overflow-y: auto;
  border-left: 0.1rem solid var(--ui65-border);
  box-shadow: var(--ui65-shadow);
}

.ui65-mobile-menu.ui65-menu-open {
  right: 0;
}

.ui65-menu-title {
  font-size: 1.5rem;
  color: var(--ui65-muted);
  margin: 1.6rem 0 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.ui65-menu-link {
  display: block;
  padding: 1.1rem 1rem;
  color: var(--ui65-text);
  font-size: 1.5rem;
  border-radius: 0.6rem;
  margin-bottom: 0.4rem;
  transition: background 0.18s ease;
}

.ui65-menu-link:hover {
  background: rgba(154, 255, 154, 0.08);
  text-decoration: none;
}

.ui65-menu-close {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  background: transparent;
  border: none;
  color: var(--ui65-text);
  font-size: 2.2rem;
  cursor: pointer;
  width: 4rem;
  height: 4rem;
}

.ui65-menu-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease;
}

.ui65-menu-backdrop.ui65-backdrop-show {
  opacity: 1;
  visibility: visible;
}

/* ===== Main / Layout ===== */
.ui65-main {
  padding-top: var(--ui65-header-h);
  padding-bottom: var(--ui65-nav-h);
}

.ui65-container {
  width: 100%;
  max-width: 430px;
  padding: 0 1.2rem;
  margin: 0 auto;
}

.ui65-section {
  padding: 2rem 0;
}

.ui65-section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--ui65-accent);
  margin-bottom: 1rem;
  padding-left: 0.4rem;
  border-left: 0.3rem solid var(--ui65-accent-2);
}

.ui65-section-sub {
  font-size: 1.4rem;
  color: var(--ui65-text-soft);
  margin-bottom: 1.2rem;
}

/* ===== Hero / Carousel ===== */
.ui65-carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--ui65-radius);
  margin: 1.6rem 0;
  box-shadow: var(--ui65-shadow);
}

.ui65-carousel-track {
  display: flex;
  transition: transform 0.5s ease;
}

.ui65-slide {
  min-width: 100%;
  position: relative;
}

.ui65-slide img {
  width: 100%;
  height: 18rem;
  object-fit: cover;
}

.ui65-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13, 17, 23, 0.25) 0%, rgba(13, 17, 23, 0.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.4rem;
}

.ui65-slide-title {
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--ui65-accent);
  margin-bottom: 0.4rem;
}

.ui65-slide-text {
  font-size: 1.3rem;
  color: var(--ui65-text);
  margin-bottom: 0.8rem;
}

.ui65-slide-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--ui65-accent-2);
  color: #fff;
  padding: 0.7rem 1.4rem;
  border-radius: 0.7rem;
  font-size: 1.3rem;
  font-weight: 600;
  width: fit-content;
  cursor: pointer;
  border: none;
}

.ui65-carousel-dots {
  position: absolute;
  bottom: 0.8rem;
  right: 1rem;
  display: flex;
  gap: 0.4rem;
}

.ui65-carousel-dot {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: rgba(186, 225, 255, 0.5);
  border: none;
  cursor: pointer;
}

.ui65-carousel-dot.ui65-dot-active {
  background: var(--ui65-accent);
  width: 1.6rem;
  border-radius: 0.4rem;
}

/* ===== H1 / Intro ===== */
.ui65-h1 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--ui65-accent);
  line-height: 1.3;
  margin: 1.4rem 0 0.8rem;
}

.ui65-intro {
  font-size: 1.45rem;
  color: var(--ui65-text-soft);
  margin-bottom: 1.4rem;
}

.ui65-promo-text {
  color: var(--ui65-accent);
  font-weight: 700;
  cursor: pointer;
}

/* ===== Category Filter ===== */
.ui65-filter-bar {
  display: flex;
  gap: 0.6rem;
  overflow-x: auto;
  padding: 0.6rem 0;
  margin-bottom: 1rem;
  -webkit-overflow-scrolling: touch;
}

.ui65-filter-bar::-webkit-scrollbar {
  display: none;
}

.ui65-filter-chip {
  padding: 0.6rem 1.2rem;
  border-radius: 2rem;
  background: var(--ui65-bg-card);
  color: var(--ui65-text);
  font-size: 1.3rem;
  border: 0.1rem solid var(--ui65-border);
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.18s ease;
}

.ui65-filter-chip:hover {
  background: rgba(154, 255, 154, 0.12);
  text-decoration: none;
}

/* ===== Game Grid ===== */
.ui65-game-section {
  margin-bottom: 2rem;
}

.ui65-game-cat-title {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--ui65-accent-3);
  margin: 1.4rem 0 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ui65-game-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
}

.ui65-game-card {
  background: var(--ui65-bg-card);
  border-radius: 0.9rem;
  overflow: hidden;
  border: 0.1rem solid var(--ui65-border);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  display: block;
}

.ui65-game-card:hover {
  transform: translateY(-0.2rem);
  box-shadow: 0 0.4rem 1rem rgba(154, 255, 154, 0.18);
  text-decoration: none;
}

.ui65-game-card img {
  width: 100%;
  height: 7.5rem;
  object-fit: cover;
}

.ui65-game-name {
  font-size: 1.15rem;
  color: var(--ui65-text);
  padding: 0.4rem 0.5rem 0.55rem;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ===== Info / Features cards ===== */
.ui65-info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.ui65-info-card {
  background: var(--ui65-bg-card);
  border-radius: var(--ui65-radius);
  padding: 1.4rem;
  border: 0.1rem solid var(--ui65-border);
}

.ui65-info-card h3 {
  font-size: 1.6rem;
  color: var(--ui65-accent);
  margin-bottom: 0.6rem;
}

.ui65-info-card p {
  font-size: 1.4rem;
  color: var(--ui65-text-soft);
}

.ui65-feature-list {
  list-style: none;
  margin-top: 0.6rem;
}

.ui65-feature-list li {
  padding: 0.5rem 0 0.5rem 1.8rem;
  position: relative;
  font-size: 1.4rem;
  color: var(--ui65-text-soft);
}

.ui65-feature-list li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--ui65-accent);
  position: absolute;
  left: 0;
  top: 0.5rem;
  font-size: 1.1rem;
}

/* ===== Testimonials ===== */
.ui65-testimonials {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.ui65-testimonial {
  background: var(--ui65-bg-card);
  border-radius: var(--ui65-radius);
  padding: 1.2rem 1.4rem;
  border-left: 0.3rem solid var(--ui65-accent-2);
}

.ui65-testimonial p {
  font-size: 1.4rem;
  color: var(--ui65-text);
  font-style: italic;
  margin-bottom: 0.5rem;
}

.ui65-testimonial .ui65-author {
  font-size: 1.2rem;
  color: var(--ui65-muted);
}

/* ===== Payment methods ===== */
.ui65-pay-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.ui65-pay-item {
  background: var(--ui65-bg-card);
  border: 0.1rem solid var(--ui65-border);
  border-radius: 0.7rem;
  padding: 0.7rem 1rem;
  font-size: 1.3rem;
  color: var(--ui65-text);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* ===== Winners ===== */
.ui65-winner-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
}

.ui65-winner {
  display: flex;
  justify-content: space-between;
  background: var(--ui65-bg-card);
  padding: 0.8rem 1rem;
  border-radius: 0.7rem;
  border: 0.1rem solid var(--ui65-border);
  font-size: 1.3rem;
}

.ui65-winner .ui65-winner-game {
  color: var(--ui65-accent);
  font-weight: 600;
}

.ui65-winner .ui65-winner-amount {
  color: var(--ui65-accent-3);
  font-weight: 700;
}

/* ===== CTA banner ===== */
.ui65-cta-banner {
  background: linear-gradient(135deg, var(--ui65-accent-2) 0%, #5a0830 100%);
  border-radius: var(--ui65-radius);
  padding: 1.8rem 1.4rem;
  text-align: center;
  margin: 1.6rem 0;
  box-shadow: 0 0.4rem 1.2rem rgba(136, 14, 79, 0.4);
}

.ui65-cta-banner h3 {
  color: #fff;
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.ui65-cta-banner p {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.35rem;
  margin-bottom: 1rem;
}

.ui65-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--ui65-accent);
  color: var(--ui65-bg);
  padding: 0.9rem 2rem;
  border-radius: 0.8rem;
  font-size: 1.5rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
}

/* ===== Footer ===== */
.ui65-footer {
  background: var(--ui65-bg-alt);
  border-top: 0.1rem solid var(--ui65-border);
  padding: 2rem 1.2rem 1.5rem;
  margin-top: 2rem;
}

.ui65-footer-brand {
  font-size: 1.4rem;
  color: var(--ui65-text-soft);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.ui65-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.2rem;
  margin-bottom: 1.2rem;
}

.ui65-footer-links a {
  font-size: 1.3rem;
  color: var(--ui65-text);
}

.ui65-footer-promo {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1rem 0;
}

.ui65-footer-promo .ui65-btn {
  font-size: 1.25rem;
  padding: 0.6rem 1rem;
}

.ui65-footer-copy {
  font-size: 1.2rem;
  color: var(--ui65-muted);
  border-top: 0.1rem solid var(--ui65-border);
  padding-top: 1rem;
  text-align: center;
}

/* ===== Mobile Bottom Nav ===== */
.ui65-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: var(--ui65-nav-h);
  background: linear-gradient(180deg, var(--ui65-bg-alt) 0%, #0a0d13 100%);
  border-top: 0.1rem solid var(--ui65-border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  box-shadow: 0 -0.3rem 1rem rgba(0, 0, 0, 0.5);
}

.ui65-bottom-nav-btn {
  flex: 1;
  min-width: 60px;
  min-height: 60px;
  background: transparent;
  border: none;
  color: var(--ui65-text-soft);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  cursor: pointer;
  font-size: 1.1rem;
  transition: color 0.18s ease, transform 0.18s ease;
  padding: 0.4rem 0;
}

.ui65-bottom-nav-btn .material-icons,
.ui65-bottom-nav-btn .fas,
.ui65-bottom-nav-btn .far,
.ui65-bottom-nav-btn .bi,
.ui65-bottom-nav-btn .icon {
  font-size: 2.2rem;
  line-height: 1;
}

.ui65-bottom-nav-btn:hover {
  color: var(--ui65-accent);
  transform: translateY(-0.1rem);
}

.ui65-bottom-nav-btn.ui65-nav-active {
  color: var(--ui65-accent);
}

.ui65-bottom-nav-btn.ui65-nav-active::after {
  content: "";
  width: 2.2rem;
  height: 0.25rem;
  background: var(--ui65-accent);
  border-radius: 0.2rem;
  margin-top: 0.2rem;
}

.ui65-nav-label {
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

/* ===== Desktop: hide bottom nav ===== */
@media (min-width: 769px) {
  .ui65-bottom-nav {
    display: none;
  }

  .ui65-main {
    padding-bottom: 2rem;
  }

  body {
    max-width: 430px;
  }
}

/* ===== Mobile bottom padding clearance ===== */
@media (max-width: 768px) {
  .ui65-main {
    padding-bottom: calc(var(--ui65-nav-h) + 1rem);
  }
}

/* ===== Accessibility focus ===== */
.ui65-btn:focus-visible,
.ui65-bottom-nav-btn:focus-visible,
.ui65-menu-link:focus-visible,
.ui65-game-card:focus-visible {
  outline: 0.2rem solid var(--ui65-accent);
  outline-offset: 0.2rem;
}