/* 1. FONTY A ZÁKLAD */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap');

:root {
  --font-primary: 'Poppins', sans-serif;
  --color-text: #ffffff;
  --color-card-bg: rgba(10, 15, 30, 0.65);
  --color-card-hover: rgba(20, 30, 50, 0.85);
  --gradient-border: linear-gradient(90deg, #00C9FF, #92FE9D, #00C9FF);
  --border-radius: 16px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { font-family: var(--font-primary) !important; }

/* 2. DIZAJN KARTIČIEK */
.service-card {
  position: relative;
  background: var(--color-card-bg) !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--border-radius);
  border: 1px solid rgba(255, 255, 255, 0.05) !important;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.service-card:hover {
  transform: translateY(-4px) scale(1.01);
  background: var(--color-card-hover) !important;
  box-shadow: 0 10px 40px rgba(0, 201, 255, 0.2);
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--border-radius); 
  padding: 2px;
  background: var(--gradient-border); 
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude; 
  background-size: 200% 100%;
  animation: neon-flow 3s linear infinite;
  opacity: 0.5;
  transition: opacity 0.3s;
}

.service-card:hover::before { opacity: 1; }

@keyframes neon-flow {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

/* 3. TEXTY, HLAVIČKA A TABY */
.group-title {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
  margin-bottom: 15px;
  margin-left: 5px;
}

#footer, .header-version { display: none !important; }

.search-bar-input {
  background: rgba(0, 0, 0, 0.4) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  backdrop-filter: blur(5px);
  color: white !important;
}
.search-bar-input:focus {
  border-color: #00C9FF !important;
  box-shadow: 0 0 15px rgba(0, 201, 255, 0.3);
}

/* --- NOVÉ: ŠTÝL PRE TABY --- */
button[id$='-tab'] {
  background: transparent !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  color: rgba(255, 255, 255, 0.6) !important;
  border-radius: 8px;
  margin-right: 10px;
  transition: all 0.3s ease;
}

button[id$='-tab'][aria-selected="true"] {
  background: rgba(0, 201, 255, 0.15) !important;
  border-color: #00C9FF !important;
  color: #fff !important;
  box-shadow: 0 0 15px rgba(0, 201, 255, 0.2);
  font-weight: bold;
}