:root {
    --primary: #00d2ff;
    --primary-glow: rgba(0, 210, 255, 0.4);
    --secondary: #a855f7;
    --accent: #ff007a;
    --bg-dark: #03050a;
    --bg-card: rgba(13, 17, 28, 0.7);
    --border-glass: rgba(255, 255, 255, 0.1);
    --text-main: #f8fafc;
    --text-muted: #f1f5f9;
    --font-main: 'Outfit', 'Inter', sans-serif;
}

body {
    margin: 0;
    padding: 0;
    background: var(--bg-dark);
    color: var(--text-main);
    background-image:
        radial-gradient(circle at 0% 0%, rgba(0, 210, 255, 0.15) 0%, transparent 45%),
        radial-gradient(circle at 100% 0%, rgba(168, 85, 247, 0.15) 0%, transparent 45%),
        radial-gradient(circle at 50% 100%, rgba(255, 0, 122, 0.05) 0%, transparent 45%);
    background-attachment: fixed;
    color: var(--text-main);
    font-family: var(--font-main);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid var(--border-glass);
    border-radius: 28px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), inset 0 0 0 1px rgba(255, 255, 255, 0.05);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary-custom {
    background: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);
    border: none;
    color: white;
    font-weight: 700;
    padding: 16px 32px;
    border-radius: 16px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 6px 20px rgba(0, 210, 255, 0.35);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-primary-custom:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 30px var(--primary-glow);
    filter: brightness(1.15);
}

.form-control-custom {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-glass);
    color: white;
    border-radius: 14px;
    padding: 16px 20px;
    transition: all 0.3s ease;
    font-size: 1.05rem;
}

.form-control-custom:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary);
    box-shadow: 0 0 0 5px var(--primary-glow);
    color: white;
}

.form-control-custom::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

.form-control-custom::-webkit-input-placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

.form-control-custom::-moz-placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

.fade-in {
    animation: fadeIn 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hover-lift {
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.hover-lift:hover {
    transform: translateY(-12px);
    border-color: var(--primary) !important;
    box-shadow: 0 20px 50px rgba(0, 210, 255, 0.2);
}

/* Typography Enhancements */
h1,
h2,
h3 {
    font-weight: 800;
    letter-spacing: -0.04em;
    background: linear-gradient(to bottom right, #fff 50%, #94a3b8);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-gradient-primary {
    background: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.badge-custom {
    padding: 8px 16px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.bg-success-soft {
    background: rgba(34, 197, 94, 0.15);
    color: #4ade80;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.bg-warning-soft {
    background: rgba(234, 179, 8, 0.15);
    color: #facc15;
    border: 1px solid rgba(234, 179, 8, 0.3);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Navbar styling */
.navbar-custom {
    background: rgba(3, 5, 10, 0.85);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border-glass);
    padding: 1.2rem 0;
}

.nav-link-custom {
    color: var(--text-muted);
    font-weight: 600;
    transition: all 0.3s ease;
    padding: 10px 20px;
    border-radius: 12px;
}

.nav-link-custom:hover,
.nav-link-custom.active {
    color: var(--primary);
    background: rgba(0, 210, 255, 0.05);
}
/* Bootstrap Override - svetla barva pro text-muted */
.text-muted {
    color: #cbd5e1 !important;
    opacity: 1 !important;
}

/* Uppercase title styling */
.uppercase-title {
    color: #cbd5e1 !important;
    opacity: 0.9;
}