:root{
  --accent: #3b82f6;
  --text: #e6edf3;
  --panel: rgba(15, 23, 34, 0.72);
  --panel-2: rgba(11, 18, 32, 0.78);
  --border: rgba(255,255,255,0.10);
  --shadow: rgba(0,0,0,0.50);
}

/* ---------- Page background (image + overlay) ---------- */
body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  color: white;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;

  background-image:
    linear-gradient(180deg, rgba(0,0,0,0.55), rgba(0,0,0,0.65)),
    url("./bg.jpeg");

  background-repeat: repeat;
  background-size: 320px 320px;   /* tile size – adjust as desired */
  background-position: top left;
  background-attachment: scroll;
}


/* ---------- Tabs (modern + centered + animated) ---------- */
.tabs{
  width: min(1400px, 96vw);
  display: flex;
  justify-content: center;
  gap: 10px;
  padding: 10px;
  margin-bottom: 14px;

  border-radius: 16px;
  background: rgba(0,0,0,0.24);
  border: 1px solid rgba(255,255,255,0.06);
  backdrop-filter: blur(10px);
  box-shadow: 0 14px 40px var(--shadow);
}

.tab{
  position: relative;
  padding: 10px 16px;
  border-radius: 999px;

  text-decoration: none;
  color: rgba(230,237,243,0.92);

  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);

  transition:
    transform 140ms ease,
    background 140ms ease,
    border-color 140ms ease,
    box-shadow 140ms ease,
    color 140ms ease;
  will-change: transform;
}

.tab:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,0.10);
  border-color: rgba(255,255,255,0.14);
  box-shadow: 0 10px 22px rgba(0,0,0,0.35);
  color: rgba(255,255,255,0.98);
}

.tab:active{
  transform: translateY(0px) scale(0.98);
}

.tab.active{
  background: rgba(59,130,246,0.18);
  border-color: rgba(59,130,246,0.55);
  box-shadow:
    0 10px 24px rgba(0,0,0,0.38),
    0 0 0 4px rgba(59,130,246,0.14);
}

/* subtle animated underline/glow on hover */
.tab::after{
  content: "";
  position: absolute;
  left: 50%;
  bottom: -7px;
  width: 0;
  height: 3px;
  border-radius: 999px;
  background: rgba(59,130,246,0.9);
  transform: translateX(-50%);
  transition: width 180ms ease, opacity 180ms ease;
  opacity: 0;
}

.tab:hover::after{
  width: 60%;
  opacity: 0.9;
}

.tab.active::after{
  width: 70%;
  opacity: 1;
}

/* ---------- Stage ---------- */
.stage{
  width: min(1400px, 96vw);
  aspect-ratio: 16 / 9;

  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;

  box-shadow: 0 20px 70px rgba(0,0,0,0.55);
  backdrop-filter: blur(12px);

  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}

/* ---------- Under Construction ---------- */
.under-construction{
  text-align: center;
  padding: 24px;
  opacity: 0.95;
}

.under-construction h1{
  font-size: clamp(28px, 4vw, 46px);
  margin: 0 0 10px;
  letter-spacing: 0.02em;
}

.under-construction p{
  margin: 0;
  opacity: 0.78;
  letter-spacing: 0.05em;
}