/*  Virtalya hologram theme
    ---------------------------------------------------------- */
:root {
  --holo-cyan:        #00d9ff;
  --holo-cyan-soft:   rgba(0,217,255,.35);
  --holo-bg:          #020c16;
  --holo-glass:       rgba(0,40,60,.45);
  --holo-border:      rgba(0,217,255,.55);
  --holo-white:       #e5f9ff;
  --radius:           1.2rem;
  font-size:         15px;
  font-family:      'Orbitron', sans-serif;
}

/* base ----------------------------------------------------- */
html, body {
  height: 100%;
  background: var(--holo-bg);
  color: var(--holo-white);
}

.neon-text {
  color:#ffc840;
  text-shadow: 0 0 8px #ffc840;
}

a {
  color: var(--holo-cyan);
}

.logo {
  filter: drop-shadow(0 0 4px var(--holo-cyan));
}

.neon-border {
  background: transparent;
  border: 1px solid var(--holo-border) !important;
  color: var(--holo-white);
}

.neon-border:focus {
  box-shadow: 0 0 6px var(--holo-cyan);
}

/* ─── BACKGROUND – two portraits at a time ------------------ */
.bg-gallery {
  position: fixed;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.bg-gallery img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(.85);
  max-height: 80vh;
  max-width: 80vw;
  width: auto;
  height: auto;
  object-fit: contain;
  opacity: 0;
  filter: blur(2px) grayscale(.35);
  transition:
    opacity 1.1s ease,
    transform 1.1s ease,
    filter 1.1s ease,
    left 1.1s ease;
}

.bg-gallery img.glow-left,
.bg-gallery img.glow-right {
  opacity: .45;
  transform: translate(-50%, -50%) scale(1);
  filter:
    blur(0)
    grayscale(0)
    drop-shadow(0 0 12px var(--holo-cyan));
}

.bg-gallery img.glow-left {
  left: 25%;
}

.bg-gallery img.glow-right {
  left: 75%;
}

/* glass card ----------------------------------------------- */
.glass-card {
  background: var(--holo-glass);
  border: 1px solid var(--holo-border);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  box-shadow: 0 0 10px rgba(0,217,255,.25);
}

/* buttons --------------------------------------------------- */
.btn-holo,
.btn-outline-holo {
  font-weight: 600;
  letter-spacing: .5px;
  text-shadow: 0 0 4px var(--holo-cyan);
  border-radius: var(--radius);
}

.btn-holo{color:#001218;background:var(--holo-cyan);border:none;box-shadow:0 0 12px var(--holo-cyan);}
.btn-holo:hover{filter:brightness(1.15);}

.btn-outline-holo{color:var(--holo-cyan);border:1px solid var(--holo-cyan);}


.btn-outline-holo:hover{background:var(--holo-cyan);color:#001218;}


/* video frame glow ----------------------------------------- */
.holo-frame { box-shadow: 0 0 20px rgba(0,217,255,.55); }

/* flash message neon --------------------------------------- */
.flash.neon {
  background: var(--holo-glass);
  border-color: var(--holo-cyan);
  color: var(--holo-white);
  box-shadow: 0 0 8px var(--holo-cyan);
}

/* ───────────────────────────────────────────────────────────
   SNAKE (Pac-Man-style) LOADER
   ---------------------------------------------------------- */
@keyframes snake-spin { 100% { transform: rotate(360deg); } }

.snake-loader {
  position: relative;
  width: 90px;
  height: 90px;
  animation: snake-spin 1.2s linear infinite;
}
.snake-loader div {
  position: absolute;
  top: 50%; left: 50%;
  width: 14px; height: 14px;
  margin: -7px 0 0 -7px;
  border-radius: 50%;
  background: var(--holo-cyan);
  box-shadow: 0 0 8px var(--holo-cyan);
  /* each dot gets pushed outward then fades */
  animation: snake-dot 1.2s linear infinite;
}
@keyframes snake-dot {
  0%   { transform: translate(0, -34px); opacity: 1; }
  100% { transform: translate(0, -34px); opacity: 0; }
}
/* place twelve dots around the circle, offsetting animation */
.snake-loader div:nth-child(1)  { transform: rotate(0deg)   translateY(-34px); animation-delay:-1.1s; }
.snake-loader div:nth-child(2)  { transform: rotate(30deg)  translateY(-34px); animation-delay:-1.0s; }
.snake-loader div:nth-child(3)  { transform: rotate(60deg)  translateY(-34px); animation-delay:-.9s; }
.snake-loader div:nth-child(4)  { transform: rotate(90deg)  translateY(-34px); animation-delay:-.8s; }
.snake-loader div:nth-child(5)  { transform: rotate(120deg) translateY(-34px); animation-delay:-.7s; }
.snake-loader div:nth-child(6)  { transform: rotate(150deg) translateY(-34px); animation-delay:-.6s; }
.snake-loader div:nth-child(7)  { transform: rotate(180deg) translateY(-34px); animation-delay:-.5s; }
.snake-loader div:nth-child(8)  { transform: rotate(210deg) translateY(-34px); animation-delay:-.4s; }
.snake-loader div:nth-child(9)  { transform: rotate(240deg) translateY(-34px); animation-delay:-.3s; }
.snake-loader div:nth-child(10) { transform: rotate(270deg) translateY(-34px); animation-delay:-.2s; }
.snake-loader div:nth-child(11) { transform: rotate(300deg) translateY(-34px); animation-delay:-.1s; }
.snake-loader div:nth-child(12) { transform: rotate(330deg) translateY(-34px); animation-delay: 0s; }