/* AURIC Cyber-Neon Design System 2026 */

:root {
    --bg-dark: #020617;
    --bg-deep: #050b18;
    --card-bg: rgba(15, 23, 42, 0.75);
    --neon-purple: #a855f7; /* Slightly more vibrant */
    --neon-cyan: #06b6d4;   /* More solid cyan */
    --neon-pink: #ec4899;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --glass-border: rgba(255, 255, 255, 0.08);
    --neon-glow: 0 0 25px rgba(168, 85, 247, 0.25);
}

.cyber-bg {
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(circle at 10% 10%, rgba(168, 85, 247, 0.12) 0%, transparent 35%),
        radial-gradient(circle at 90% 10%, rgba(6, 182, 212, 0.08) 0%, transparent 35%),
        radial-gradient(circle at 50% 50%, rgba(15, 23, 42, 1) 0%, var(--bg-deep) 100%);
    background-attachment: fixed;
    color: var(--text-primary);
}

.glass-panel {
    background: var(--card-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    border-radius: clamp(1.5rem, 4vw, 2.5rem);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
}

.neon-btn-primary {
    background: linear-gradient(135deg, var(--neon-purple), #7e22ce);
    color: white;
    border: none;
    border-radius: clamp(0.75rem, 2vw, 1.25rem);
    padding: clamp(0.875rem, 2vw, 1.25rem) clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.3);
    transition: all 400ms cubic-bezier(0.23, 1, 0.32, 1);
    cursor: pointer;
    font-size: clamp(0.8rem, 1.5vw, 1rem);
}

.neon-btn-primary:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 0 35px rgba(168, 85, 247, 0.5);
    filter: brightness(1.1);
}

.neon-btn-secondary {
    background: transparent;
    color: var(--neon-cyan);
    border: 2px solid var(--neon-cyan);
    border-radius: clamp(0.75rem, 2vw, 1.25rem);
    padding: clamp(0.875rem, 2vw, 1.25rem) clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all 400ms;
    cursor: pointer;
    font-size: clamp(0.8rem, 1.5vw, 1rem);
}

.neon-btn-secondary:hover {
    background: rgba(6, 182, 212, 0.1);
    box-shadow: 0 0 25px rgba(6, 182, 212, 0.3);
    border-color: #22d3ee;
}

.feature-grid-cyber {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(clamp(250px, 30vw, 350px), 1fr));
    gap: clamp(1rem, 3vw, 2rem);
    width: 100%;
}

.cyber-card {
    padding: clamp(1.5rem, 4vw, 2.5rem);
    transition: all 500ms cubic-bezier(0.23, 1, 0.32, 1);
    position: relative;
    overflow: hidden;
}

.cyber-card:hover {
    border-color: var(--neon-purple);
    transform: translateY(-8px);
    box-shadow: 0 30px 60px -15px rgba(168, 85, 247, 0.2);
}

.cyber-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 2px;
    background: linear-gradient(90deg, transparent, var(--neon-purple), var(--neon-pink), transparent);
    transform: translateX(-100%);
    transition: transform 800ms;
}

.cyber-card:hover::before {
    transform: translateX(100%);
}

.text-gradient-purple {
    background: linear-gradient(to right, #c084fc, #f472b6);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.how-it-works-text {
    line-height: 1.8;
    color: var(--text-secondary);
    font-size: clamp(1rem, 1.2vw, 1.15rem);
}

/* Animations */
@keyframes neon-pulse {
    0%, 100% { opacity: 1; filter: brightness(1); }
    50% { opacity: 0.8; filter: brightness(1.2); }
}

.animate-neon {
    animation: neon-pulse 3s infinite;
}

/* Section Spacing */
.landing-section {
    padding: clamp(4rem, 10vw, 8rem) 0;
}

/* Header & Navigation */
.cyber-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 1rem 2rem;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(2, 6, 23, 0.6);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 300ms ease;
}

/* Interactive Vibe Demo Tool */
.vibe-demo-container {
    perspective: 1000px;
    margin: 4rem auto;
    max-width: 400px;
}

.vibe-demo-card {
    background: linear-gradient(145deg, rgba(30, 41, 59, 0.9), rgba(15, 23, 42, 0.9));
    border: 1px solid var(--glass-border);
    border-radius: 2rem;
    padding: 2rem;
    box-shadow: 0 30px 60px -10px rgba(0,0,0,0.8), 0 0 30px rgba(168, 85, 247, 0.15);
    transform-style: preserve-3d;
    transform: rotateX(5deg) rotateY(-5deg);
    transition: transform 0.5s ease, box-shadow 0.5s ease;
    cursor: pointer;
}

.vibe-demo-card:hover {
    transform: rotateX(0deg) rotateY(0deg) scale(1.05);
    box-shadow: 0 40px 80px -10px rgba(0,0,0,0.8), 0 0 50px rgba(6, 182, 212, 0.3);
    border-color: var(--neon-cyan);
}

.demo-btn {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: white;
    padding: 1rem;
    border-radius: 1rem;
    font-weight: 700;
    text-align: center;
    transition: all 0.3s ease;
    margin-bottom: 0.5rem;
}

.demo-btn:hover {
    background: var(--neon-purple);
    border-color: var(--neon-purple);
    transform: translateX(10px);
}