/*!
 * tk1917.homes - Core theme styles
 * Mobile-first design, max-width 430px primary, scales to desktop.
 * All custom classes use the ui1f- prefix.
 * Color palette: #FDF5E6 | #0A0A0A | #E0E0E0 | #FFEBCD | #DAA520 | #FFCC33
 * Dark backgrounds with light text for high mobile contrast.
 */
:root {
  --ui1f-bg: #0A0A0A;
  --ui1f-bg-soft: #141210;
  --ui1f-bg-card: #1b1813;
  --ui1f-text: #FDF5E6;
  --ui1f-text-muted: #E0E0E0;
  --ui1f-accent: #DAA520;
  --ui1f-accent-bright: #FFCC33;
  --ui1f-cream: #FFEBCD;
  --ui1f-border: rgba(218, 165, 32, 0.28);
  --ui1f-shadow: 0 6px 20px rgba(0, 0, 0, 0.45);
  --ui1f-radius: 12px;
  --ui1f-header-h: 60px;
  --ui1f-bottomnav-h: 62px;
  --ui1f-max-w: 430px;
}

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

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

body {
  font-family: "SolaimanLipi", "Noto Sans Bengali", "Hind Siliguri", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--ui1f-bg);
  color: var(--ui1f-text);
  line-height: 1.5;
  font-size: 1.5rem;
  min-height: 100vh;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--ui1f-accent-bright); text-decoration: none; }
a:hover, a:focus { color: var(--ui1f-cream); }

.ui1f-container {
  width: 100%;
  max-width: var(--ui1f-max-w);
  margin: 0 auto;
  padding: 0 1.2rem;
}

.ui1f-wrapper { width: 100%; min-height: 100vh; }

/* ===== Header ===== */
.ui1f-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--ui1f-header-h);
  background: linear-gradient(180deg, #0A0A0A 0%, #141210 100%);
  border-bottom: 1px solid var(--ui1f-border);
  z-index: 1000;
  display: flex;
  align-items: center;
  box-shadow: var(--ui1f-shadow);
}

.ui1f-header .ui1f-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.ui1f-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex: 1;
  min-width: 0;
}

.ui1f-logo-img {
  width: 30px; height: 30px;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid var(--ui1f-accent);
  flex-shrink: 0;
}

.ui1f-logo-text {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--ui1f-accent-bright);
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.ui1f-logo-text small {
  display: block;
  font-size: 1.0rem;
  color: var(--ui1f-text-muted);
  font-weight: 400;
}

.ui1f-header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ui1f-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: none;
  border-radius: 20px;
  padding: 0.7rem 1.2rem;
  font-size: 1.3rem;
  font-weight: 700;
  cursor: pointer;
  min-height: 36px;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease;
  font-family: inherit;
  line-height: 1;
}

.ui1f-btn:active { transform: scale(0.94); }

.ui1f-btn-login {
  background: transparent;
  color: var(--ui1f-text);
  border: 1px solid var(--ui1f-accent);
}

.ui1f-btn-register {
  background: linear-gradient(135deg, var(--ui1f-accent) 0%, var(--ui1f-accent-bright) 100%);
  color: #0A0A0A;
  box-shadow: 0 3px 10px rgba(218, 165, 32, 0.35);
}

.ui1f-menu-btn {
  background: transparent;
  border: 1px solid var(--ui1f-border);
  color: var(--ui1f-text);
  width: 36px; height: 36px;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  transition: background 0.2s ease;
}

.ui1f-menu-btn:hover, .ui1f-menu-btn.ui1f-active { background: var(--ui1f-bg-card); }

/* ===== Mobile dropdown menu ===== */
.ui1f-mobile-menu {
  position: fixed;
  top: var(--ui1f-header-h);
  left: 0; right: 0;
  background: var(--ui1f-bg-soft);
  border-bottom: 1px solid var(--ui1f-border);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  z-index: 9999;
}

.ui1f-mobile-menu.ui1f-active { max-height: 460px; overflow-y: auto; }

.ui1f-mobile-menu-inner {
  max-width: var(--ui1f-max-w);
  margin: 0 auto;
  padding: 1rem 1.2rem 1.4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.ui1f-mobile-menu a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1rem;
  background: var(--ui1f-bg-card);
  border: 1px solid var(--ui1f-border);
  border-radius: 8px;
  color: var(--ui1f-text);
  font-size: 1.3rem;
  font-weight: 600;
}

.ui1f-mobile-menu a:hover { border-color: var(--ui1f-accent); color: var(--ui1f-accent-bright); }

.ui1f-mobile-menu a i { color: var(--ui1f-accent); font-size: 1.6rem; }

/* ===== Main ===== */
.ui1f-main {
  padding-top: calc(var(--ui1f-header-h) + 8px);
  padding-bottom: calc(var(--ui1f-bottomnav-h) + 16px);
  width: 100%;
}

/* ===== Carousel ===== */
.ui1f-carousel {
  position: relative;
  width: 100%;
  max-width: var(--ui1f-max-w);
  margin: 0 auto 1.6rem;
  border-radius: var(--ui1f-radius);
  overflow: hidden;
  box-shadow: var(--ui1f-shadow);
  aspect-ratio: 16 / 9;
  background: var(--ui1f-bg-card);
}

.ui1f-carousel-track {
  position: relative;
  width: 100%;
  height: 100%;
}

.ui1f-carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
  cursor: pointer;
}

.ui1f-carousel-slide.ui1f-active { opacity: 1; }

.ui1f-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ui1f-carousel-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 1rem 1.2rem;
  background: linear-gradient(0deg, rgba(0,0,0,0.78) 0%, rgba(0,0,0,0) 100%);
  color: var(--ui1f-cream);
  font-size: 1.4rem;
  font-weight: 600;
}

.ui1f-carousel-dots {
  position: absolute;
  bottom: 8px;
  right: 12px;
  display: flex;
  gap: 6px;
  z-index: 2;
}

.ui1f-carousel-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(253, 245, 230, 0.45);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.2s ease, transform 0.2s ease;
}

.ui1f-carousel-dot.ui1f-active { background: var(--ui1f-accent-bright); transform: scale(1.25); }

/* ===== Section headings ===== */
.ui1f-section {
  margin-bottom: 2rem;
}

.ui1f-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  gap: 0.8rem;
}

.ui1f-section-title {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--ui1f-accent-bright);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ui1f-section-title i { color: var(--ui1f-accent); font-size: 1.9rem; }

.ui1f-section-more {
  font-size: 1.2rem;
  color: var(--ui1f-text-muted);
  font-weight: 600;
}

.ui1f-h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--ui1f-accent-bright);
  margin-bottom: 0.8rem;
  line-height: 1.3;
}

.ui1f-lead {
  font-size: 1.4rem;
  color: var(--ui1f-text-muted);
  margin-bottom: 1.2rem;
}

/* ===== Game category grid ===== */
.ui1f-cat-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.6rem;
  margin-bottom: 1.4rem;
}

.ui1f-cat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 0.3rem;
  background: var(--ui1f-bg-card);
  border: 1px solid var(--ui1f-border);
  border-radius: 10px;
  color: var(--ui1f-text);
  font-size: 1.1rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.15s ease;
}

.ui1f-cat-item:active { transform: scale(0.95); }
.ui1f-cat-item:hover { border-color: var(--ui1f-accent); }

.ui1f-cat-item i { font-size: 2rem; color: var(--ui1f-accent-bright); }

/* ===== Game grid ===== */
.ui1f-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
}

.ui1f-card {
  background: var(--ui1f-bg-card);
  border: 1px solid var(--ui1f-border);
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
}

.ui1f-card:hover, .ui1f-card:focus {
  transform: translateY(-2px);
  border-color: var(--ui1f-accent);
  box-shadow: 0 6px 16px rgba(218, 165, 32, 0.25);
}

.ui1f-card:active { transform: scale(0.97); }

.ui1f-card-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: #0A0A0A;
}

.ui1f-card-name {
  padding: 0.5rem 0.6rem 0.6rem;
  font-size: 1.15rem;
  color: var(--ui1f-text);
  text-align: center;
  font-weight: 600;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ui1f-card-tag {
  display: inline-block;
  margin: 0 0.6rem 0.6rem;
  padding: 0.15rem 0.5rem;
  font-size: 1rem;
  color: var(--ui1f-accent-bright);
  background: rgba(218, 165, 32, 0.12);
  border-radius: 4px;
  align-self: flex-start;
}

/* ===== Info / feature blocks ===== */
.ui1f-info {
  background: var(--ui1f-bg-card);
  border: 1px solid var(--ui1f-border);
  border-radius: var(--ui1f-radius);
  padding: 1.4rem 1.2rem;
  margin-bottom: 1.4rem;
}

.ui1f-info h2 {
  font-size: 1.7rem;
  color: var(--ui1f-accent-bright);
  margin-bottom: 0.7rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ui1f-info h2 i { color: var(--ui1f-accent); font-size: 1.9rem; }

.ui1f-info h3 {
  font-size: 1.4rem;
  color: var(--ui1f-cream);
  margin: 1rem 0 0.5rem;
}

.ui1f-info p {
  font-size: 1.3rem;
  color: var(--ui1f-text-muted);
  margin-bottom: 0.8rem;
}

.ui1f-info ul {
  list-style: none;
  padding-left: 0;
  margin: 0.6rem 0;
}

.ui1f-info ul li {
  position: relative;
  padding-left: 1.6rem;
  font-size: 1.3rem;
  color: var(--ui1f-text-muted);
  margin-bottom: 0.5rem;
}

.ui1f-info ul li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 0; top: 0;
  color: var(--ui1f-accent);
  font-size: 1.1rem;
}

.ui1f-promo-link {
  color: var(--ui1f-accent-bright);
  font-weight: 700;
  cursor: pointer;
  text-decoration: underline;
}

.ui1f-promo-link:hover { color: var(--ui1f-cream); }

.ui1f-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--ui1f-accent) 0%, var(--ui1f-accent-bright) 100%);
  color: #0A0A0A;
  padding: 0.9rem 1.6rem;
  border-radius: 24px;
  font-weight: 800;
  font-size: 1.4rem;
  border: none;
  cursor: pointer;
  margin: 0.4rem 0 1rem;
  box-shadow: 0 4px 14px rgba(218, 165, 32, 0.4);
  transition: transform 0.15s ease;
}

.ui1f-cta:active { transform: scale(0.95); }

/* ===== Testimonials ===== */
.ui1f-testimonials {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
}

.ui1f-testimonial {
  background: var(--ui1f-bg-card);
  border: 1px solid var(--ui1f-border);
  border-radius: 10px;
  padding: 1rem 1.1rem;
}

.ui1f-testimonial-stars { color: var(--ui1f-accent-bright); font-size: 1.3rem; margin-bottom: 0.4rem; }

.ui1f-testimonial p { font-size: 1.25rem; color: var(--ui1f-text-muted); margin-bottom: 0.5rem; }

.ui1f-testimonial-author {
  font-size: 1.15rem;
  color: var(--ui1f-cream);
  font-weight: 600;
}

/* ===== Payment methods ===== */
.ui1f-pay {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.ui1f-pay-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1rem;
  background: var(--ui1f-bg);
  border: 1px solid var(--ui1f-border);
  border-radius: 20px;
  font-size: 1.2rem;
  color: var(--ui1f-text);
  font-weight: 600;
}

.ui1f-pay-item i { color: var(--ui1f-accent-bright); font-size: 1.5rem; }

/* ===== Winners ===== */
.ui1f-winners {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
}

.ui1f-winner {
  background: var(--ui1f-bg-card);
  border: 1px solid var(--ui1f-border);
  border-radius: 8px;
  padding: 0.7rem 0.8rem;
  font-size: 1.15rem;
}

.ui1f-winner span { color: var(--ui1f-accent-bright); font-weight: 700; }
.ui1f-winner small { color: var(--ui1f-text-muted); display: block; font-size: 1.05rem; }

/* ===== Footer ===== */
.ui1f-footer {
  background: var(--ui1f-bg-soft);
  border-top: 1px solid var(--ui1f-border);
  padding: 2rem 0 1.5rem;
  margin-top: 1.5rem;
}

.ui1f-footer .ui1f-container { display: flex; flex-direction: column; gap: 1.2rem; }

.ui1f-footer-about {
  font-size: 1.2rem;
  color: var(--ui1f-text-muted);
  line-height: 1.6;
}

.ui1f-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
}

.ui1f-footer-links a {
  font-size: 1.2rem;
  color: var(--ui1f-text-muted);
  font-weight: 600;
}

.ui1f-footer-links a:hover { color: var(--ui1f-accent-bright); }

.ui1f-footer-promo {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.ui1f-footer-promo .ui1f-btn { padding: 0.6rem 1.1rem; font-size: 1.2rem; }

.ui1f-footer-copy {
  font-size: 1.1rem;
  color: var(--ui1f-text-muted);
  text-align: center;
  padding-top: 1rem;
  border-top: 1px solid var(--ui1f-border);
}

/* ===== Mobile bottom navigation ===== */
.ui1f-bottomnav {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  height: var(--ui1f-bottomnav-h);
  background: linear-gradient(180deg, #141210 0%, #0A0A0A 100%);
  border-top: 1px solid var(--ui1f-border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  box-shadow: 0 -4px 14px rgba(0, 0, 0, 0.5);
}

.ui1f-bottomnav-btn {
  flex: 1;
  min-width: 60px;
  min-height: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  background: transparent;
  border: none;
  color: var(--ui1f-text-muted);
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  padding: 4px 2px;
  transition: color 0.2s ease, transform 0.15s ease;
  font-family: inherit;
}

.ui1f-bottomnav-btn i { font-size: 22px; line-height: 1; }
.ui1f-bottomnav-btn .material-icons-outlined,
.ui1f-bottomnav-btn .material-icons { font-size: 24px; }

.ui1f-bottomnav-btn:active { transform: scale(0.9); }

.ui1f-bottomnav-btn.ui1f-current {
  color: var(--ui1f-accent-bright);
}

.ui1f-bottomnav-btn.ui1f-current i,
.ui1f-bottomnav-btn.ui1f-current .material-icons-outlined,
.ui1f-bottomnav-btn.ui1f-current .material-icons {
  color: var(--ui1f-accent-bright);
}

.ui1f-bottomnav-btn:hover { color: var(--ui1f-accent-bright); }

/* ===== Desktop rules ===== */
@media (min-width: 769px) {
  .ui1f-bottomnav { display: none; }
  .ui1f-header { position: sticky; }
  .ui1f-main { padding-bottom: 2rem; }
  .ui1f-container { max-width: 760px; }
  .ui1f-grid { grid-template-columns: repeat(6, 1fr); }
  .ui1f-cat-grid { grid-template-columns: repeat(5, 1fr); }
  .ui1f-testimonials { grid-template-columns: repeat(2, 1fr); }
  .ui1f-winners { grid-template-columns: repeat(4, 1fr); }
}

/* ===== Small phone tweaks ===== */
@media (max-width: 360px) {
  .ui1f-grid { grid-template-columns: repeat(2, 1fr); }
  .ui1f-logo-text { font-size: 1.6rem; }
  .ui1f-btn { padding: 0.6rem 0.9rem; font-size: 1.2rem; }
}