/* Fonts & base */
:root {
  --accent: #24b47e;
  --glass-bg: rgba(17, 25, 40, 0.65);
  --glass-stroke: rgba(255, 255, 255, 0.15);
}

* { box-sizing: border-box; }

body {
  font-family: 'Cairo', 'Inter', system-ui, -apple-system, Segoe UI, Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
  color: #e8eaed;
  background: radial-gradient(1200px 600px at 10% 10%, #0e3a36 0%, #0b1e27 45%, #0b1220 100%) no-repeat fixed;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Background video */
.bg-video {
  position: fixed;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  z-index: -2;
  transform: translate(-50%, -50%);
  filter: brightness(0.35) saturate(1.1);
  object-fit: cover;
}

.overlay {
  position: fixed;
  inset: 0;
  background: radial-gradient(800px 400px at 80% 20%, rgba(36,180,126,0.25), transparent 60%);
  z-index: -1;
}

/* Glass card */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--glass-stroke);
}

.logo {
  width: 180px;
  height: auto;
  filter: drop-shadow(0 10px 20px rgba(0,0,0,.35));
}

/* Countdown */
.time-box {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-stroke);
  border-radius: 1rem;
  padding: 0.9rem 0.5rem;
  min-width: 110px;
}

.time-box .value {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  line-height: 1;
}

.time-box .label {
  opacity: 0.8;
  margin-top: 0.25rem;
}

/* Forms */
.form-control {
  background-color: rgba(255,255,255,0.1);
  border: 1px solid var(--glass-stroke);
  color: #fff;
}

.form-control::placeholder { color: rgba(255,255,255,0.7); }

.form-control:focus {
  background-color: rgba(255,255,255,0.12);
  border-color: var(--accent);
  box-shadow: 0 0 0 .2rem rgba(36,180,126,0.25);
  color: #fff;
}

.btn-success {
  background: linear-gradient(135deg, #21c794, #0ea879);
  border: none;
}

.btn-success:hover { filter: brightness(1.05); }

/* Socials */
.socials a { opacity: 0.85; transition: transform .2s ease, opacity .2s ease; }
.socials a:hover { transform: translateY(-2px) scale(1.05); opacity: 1; }

/* Smooth fade-in */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.glass { animation: fadeUp .8s ease-out both; }

/* Responsive tweaks */
@media (max-width: 576px) {
  .logo { width: 150px; }
}