:root {
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-800: #1e40af;
    --primary-900: #1e3a8a;
}

* {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.hero-parallax {
    will-change: transform;
    position: relative;
    z-index: 1;
}

header.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

input:focus, textarea:focus, select:focus {
    outline: none;
    ring: 2px;
    ring-color: var(--primary-500);
}

.honeypot {
    position: absolute;
    left: -9999px;
    top: -9999px;
    height: 0;
    width: 0;
    z-index: -1;
    overflow: hidden;
}

#scroll-to-top {
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease-in-out;
}

#scroll-to-top.show {
    opacity: 1;
    visibility: visible;
}

.loading-spinner {
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--primary-600);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@media (max-width: 768px) {
    #particles-js {
        opacity: 0.5;
    }
}

@media print {
    header, footer, #cookie-consent, #scroll-to-top {
        display: none !important;
    }
}