/* Custom Utilities */
body {
    background-color: #0a0a0a;
    color: white;
    overflow-x: hidden;
}

/* Glassmorphism Classes */
.glass-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.glass-card:hover {
    border-color: rgba(0, 255, 65, 0.3);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.1);
}

/* Neon Text Glow */
.text-glow-green {
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.5);
}

.text-glow-purple {
    text-shadow: 0 0 10px rgba(187, 41, 255, 0.5);
}

/* Grid Background Pattern */
.grid-bg {
    background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(circle at center, black 40%, transparent 100%);
    -webkit-mask-image: radial-gradient(circle at center, black 40%, transparent 100%);
}

/* Animation Utilities */
.fade-in-section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    will-change: opacity, visibility;
}

.fade-in-section.is-visible {
    opacity: 1;
    transform: none;
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(to right, #00ff41, #bb29ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.5);
}

.whatsapp-icon {
    width: 35px;
    height: 35px;
    fill: white;
}