/* Base styles */
html {
    scroll-behavior: smooth;
}

.page-gradient-bg {
    background: linear-gradient(to bottom, 
        #0a1a0d 0%, 
        #08240f 15%, 
        #062b11 40%, 
        #041c0b 70%, 
        #020a05 100%
    );
}

.glass-panel {
    background: rgba(16, 34, 20, 0.6);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(13, 242, 70, 0.2);
}

.text-glow {
    text-shadow: 0 0 25px rgba(13, 242, 70, 0.6);
}

.hero-overlay {
    background: radial-gradient(circle at center, rgba(16, 34, 20, 0.8) 0%, rgba(16, 34, 20, 0.3) 60%, transparent 100%);
}

input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    width: 16px;
    height: 16px;
    background: #0df246;
    cursor: pointer;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(13, 242, 70, 0.5);
}

.technical-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 0%, rgba(5, 17, 8, 0.95) 85%);
    z-index: 1;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Header transition */
.header-scrolled {
    background: rgba(10, 26, 13, 0.95);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(13, 242, 70, 0.2);
}