:root {
    --bg-dark: #0D0F16;
    --text-main: #F2F2F2;
    --text-muted: #A1A1AA; /* Jaśniejszy szary dla lepszej czytelności */
    --primary-gradient: linear-gradient(135deg, #6E30E8, #00AAFF);
    --glass-bg: rgba(19, 21, 32, 0.85);
    --glass-border: rgba(98, 38, 217, 0.2);
    --accent-blue: #0EA5E9;
    --accent-purple: #8152E0;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
}

/* Background Orbs */
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.3;
    z-index: 0;
}
.orb-purple { background: var(--accent-purple); }
.orb-blue { background: var(--accent-blue); }
.orb-cyan { background: #22D3EE; }

@keyframes glow-pulse {
    0%, 100% { transform: scale(1); opacity: 0.4; }
    50% { transform: scale(1.1); opacity: 0.6; }
}
.animate-glow-pulse { animation: glow-pulse 8s infinite ease-in-out; }

/* Grid Background */
.grid-bg {
    position: absolute;
    inset: 0;
    opacity: 0.02;
    background-image: linear-gradient(var(--accent-purple) 1px, transparent 1px), 
                      linear-gradient(90deg, var(--accent-purple) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

/* Glassmorphism */
.glass {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(30px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}
.glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(98, 38, 217, 0.5);
}

/* Typography */
h1 {
    font-size: 3.75rem; /* 60px */
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-main);
}
h2 {
    font-size: 2.5rem; /* 40px */
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-main);
}
.text-gradient {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.text-muted {
    color: var(--text-muted) !important;
}
.lead {
    color: #D1D5DB !important; /* Jasny szary dla leadu */
}

/* Buttons */
.btn-primary-custom {
    background: var(--primary-gradient);
    border: none;
    color: white;
    padding: 12px 32px;
    border-radius: 12px;
    font-weight: 600;
    transition: opacity 0.3s ease;
}
.btn-primary-custom:hover {
    opacity: 0.9;
    color: white;
}

.btn-outline-custom {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: white;
    padding: 12px 32px;
    border-radius: 12px;
    font-weight: 600;
    transition: background 0.3s ease;
}
.btn-outline-custom:hover {
    background: rgba(255, 255, 255, 0.05);
    color: white;
}

/* Hero Phone Mockup */
.phone-mockup {
    width: 300px;
    height: 600px;
    background: #000;
    border-radius: 48px;
    border: 12px solid #1A1A1A;
    position: relative;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    margin: 0 auto;
}
.phone-screen {
    width: 100%;
    height: 100%;
    background: #0D0F16;
    position: relative;
}
.video-container {
    background: #000;
}
.video-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(45deg, #1e1b4b, #312e81);
    z-index: 2;
}
#heroVideo {
    z-index: 1;
}
.play-button {
    width: 64px;
    height: 64px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    cursor: pointer;
}

/* Floating Notifications */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}
@keyframes border-glow {
    0%, 100% { border-color: rgba(51, 187, 255, 0.3); }
    50% { border-color: rgba(110, 48, 232, 0.6); }
}
.animate-border-glow {
    animation: border-glow 4s infinite ease-in-out;
}
.floating-notif {
    position: absolute;
    padding: 12px 20px;
    border-radius: 16px;
    font-size: 14px;
    z-index: 20;
    animation: float 4s infinite ease-in-out;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    min-width: 200px;
}

.icon-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* Navbar */
.navbar-custom {
    padding: 1rem 0;
    transition: all 0.3s ease;
}
.navbar-custom.scrolled {
    background: rgba(13, 15, 22, 0.8);
    backdrop-filter: blur(10px);
}

/* Responsive */
@media (max-width: 991px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
}