/* css/advanced.css � Advanced, modern UI with dark mode */

/* Tokens */
:root{
  --bg: #f6f8fb;
  --surface: #ffffff;
  --muted: #eef2f7;
  --text: #0f172a;
  --text-muted: #475569;
  --accent: #f33902;
  --accent-2: #ff6a3d;
  --nav-bg: rgba(35,48,72,0.72);
  --ring: rgba(243,57,2,0.28);
  --card-radius: 18px;
  --shadow-xl: 0 16px 40px rgba(2,8,23,0.14);
  --shadow-md: 0 8px 20px rgba(2,8,23,0.10);
}

[data-theme="dark"]{
  --bg: #0b1220;
  --surface: #0e1626;
  --muted: #131d31;
  --text: #e6edf6;
  --text-muted: #a7b0bf;
  --nav-bg: rgba(10,16,28,0.6);
  --shadow-xl: 0 16px 40px rgba(0,0,0,0.5);
  --shadow-md: 0 8px 20px rgba(0,0,0,0.45);
}

/* Motion safety */
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
}

body{
  background:
    radial-gradient(1200px 800px at 10% 0%, rgba(255,106,61,.035), transparent 40%),
    radial-gradient(900px 700px at 100% 40%, rgba(35,48,72,.08), transparent 45%),
    var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Navbar (glass) */
#mainNav.bg-secondary{
  background-color: var(--nav-bg) !important;
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  box-shadow: var(--shadow-md);
  transition: box-shadow .2s ease, background-color .2s ease, transform .2s ease;
}
#mainNav.nav-elevated{
  background-color: rgba(35,48,72,0.82) !important;
  transform: translateZ(0);
}
#mainNav .navbar-brand img{
  max-height: 44px;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,.15));
}
#mainNav .navbar-nav li.nav-item a.nav-link{
  color: #e6eaf0;
  margin: 0 .25rem;
  padding: .5rem .85rem;
  border-radius: 9999px;
  transition: background-color .2s ease, color .2s ease, transform .12s ease;
}
#mainNav .navbar-nav li.nav-item a.nav-link:hover{
  background: rgba(255,255,255,.08);
  color: #fff;
  transform: translateY(-1px);
}
@media (min-width: 992px){
  #mainNav .navbar-nav > li.nav-item > a.nav-link.active{
    background: linear-gradient(135deg, var(--accent-2), var(--accent));
    color: #fff !important;
    box-shadow: 0 6px 18px rgba(243,57,2,.35);
  }
}

/* Theme toggle button */
.theme-toggle{
  border: 0; background: transparent; color: #e6eaf0;
  border-radius: 9999px; cursor: pointer;
}
.theme-toggle i{ pointer-events: none; }
.theme-toggle:hover{ background: rgba(255,255,255,.08); }

/* Slider */
#slider{ padding-top: 6rem; padding-bottom: 1rem; }
#slider .carousel{
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  position: relative;
}
#slider .carousel,
#slider .carousel .carousel-inner,
#slider .carousel .carousel-item{ max-height: 520px; }
@media (max-width: 576px){
  #slider .carousel,
  #slider .carousel .carousel-inner,
  #slider .carousel .carousel-item{ max-height: 360px; }
}
#slider .carousel-inner img{
  width: 100%; height: 100%; object-fit: cover;
  transform: translateZ(0);
}
#slider .carousel-item::after{
  content:""; position:absolute; inset:0;
  background: linear-gradient(to bottom, rgba(2,8,23,.2), rgba(2,8,23,.35));
  pointer-events:none;
}
/* Ken Burns subtle */
@keyframes kenburns {
  0% { transform: scale(1) translateZ(0); }
  100% { transform: scale(1.05) translateZ(0); }
}
.carousel-item.active img{ animation: kenburns 12s ease-out both; }

/* Indicators */
.carousel-indicators{ margin-bottom: .75rem; }
.carousel-indicators li{
  width: 10px; height: 10px; border-radius: 50%;
  background-color: rgba(255,255,255,.55);
  transition: transform .2s ease, opacity .2s ease;
}
.carousel-indicators .active{
  background-color: #fff; transform: scale(1.2);
}
.carousel-control-prev-icon, .carousel-control-next-icon{
  filter: drop-shadow(0 4px 16px rgba(0,0,0,.35));
}

/* Loading shimmer on carousel while images load */
#demo.is-loading::before{
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,.18) 50%, rgba(255,255,255,0) 100%), rgba(255,255,255,.04);
  background-size: 200% 100%;
  animation: shimmer 1.2s infinite;
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* Info bar + subscribe button */
#buttons{ margin-top: 1.25rem; }
#buttons .btn-secondary.btn-block{
  background: linear-gradient(180deg, #2f3c56 0%, #273247 100%);
  border: 0; color: #e6eaf0;
  border-radius: 14px; padding: .75rem 1rem;
  box-shadow: var(--shadow-md);
}
#subscribeBtn{
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--accent-2), var(--accent)) !important;
  border-color: transparent !important;
  color: #fff; border-radius: 9999px;
  font-weight: 700; letter-spacing: .3px;
  padding: .95rem 1.25rem;
  box-shadow: 0 12px 30px rgba(243,57,2,.35);
  transition: transform .12s ease, box-shadow .2s ease, filter .2s ease;
}
#subscribeBtn:hover{
  transform: translateY(-1px);
  filter: saturate(110%);
  box-shadow: 0 14px 36px rgba(243,57,2,.45);
}
#subscribeBtn:focus{
  outline:none; box-shadow: 0 0 0 4px var(--ring);
}
/* Ripple effect */
#subscribeBtn .ripple{
  position: absolute; border-radius: 50%;
  background-color: rgba(255,255,255,.35);
  transform: scale(0);
  animation: ripple .6s ease-out forwards;
  pointer-events: none;
}
@keyframes ripple { to { transform: scale(2.7); opacity: 0; } }

/* Category banners as modern cards */
.contentBlock{ margin-top: 16px; }
.banner a.column{ display:block; padding:0; }
.banner a.column > div{
  position: relative;
  border-radius: var(--card-radius);
  min-height: 180px;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow-md);
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
@media (min-width: 576px){
  .banner a.column > div{ min-height: 200px; }
}
.banner a.column > div::after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(2,8,23,.15) 0%, rgba(2,8,23,.45) 100%);
  pointer-events: none;
}
.banner a.column:hover > div{
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(2,8,23,.18);
  filter: saturate(108%);
}

/* Reveal on scroll */
.will-reveal{ opacity: 0; transform: translateY(12px); }
.reveal-in{ opacity: 1; transform: translateY(0); transition: opacity .5s ease, transform .5s ease; }

/* Title chip */
.centered{
  position: absolute;
  top: auto; bottom: 10px; left: 10px; right: 10px;
  transform: none;
  padding: .6rem .75rem; border-radius: 12px;
  background: rgba(2,8,23,.45);
  color: #fff !important;
  backdrop-filter: blur(6px);
  box-shadow: 0 8px 18px rgba(2,8,23,.12);
}
.centered h4{ margin:0; color:#fff !important; text-shadow: 0 2px 12px rgba(0,0,0,.45); letter-spacing:.3px; }

/* Neutralize old chips (keep compatibility) */
.gameTxt, .videoTxt, .wallpaperTxt, .musicTxt, .animationTxt, .natokTxt{ background: transparent !important; }

/* Footer */
.footer{
  background: linear-gradient(180deg, #222f44 0%, #1b263a 100%) !important;
  border-top: 1px solid rgba(255,255,255,.06);
  color: #e8edf4 !important;
  box-shadow: 0 -10px 30px rgba(1,8,23,.15) inset;
}
.footer p{ color: #e4e9f1 !important; }
.footer i.fa-phone-square{ color: var(--accent); }

/* Misc */
.scroll-to-top a{
  background-color: rgba(35,48,72,.7) !important;
  box-shadow: var(--shadow-md);
}
.scroll-to-top a:hover{ background-color: rgba(35,48,72,.9) !important; }
#myAccountBtn, .bg-funbox{ background-color:#233048 !important; border-color:#233048 !important; }
.activeNav{ color:#FFF !important; background: linear-gradient(135deg, var(--accent-2), var(--accent)) !important; }

/* Mobile active chip */
@media (max-width: 991.98px){
  #mainNav .navbar-nav li.nav-item a.nav-link.active{
    background: rgba(255,255,255,.10);
    color: #fff !important;
  }
}