@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

body {
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    background-color: #F2F2F2;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }

/* Network Nodes */
.node {
    position: absolute;
    border-radius: 50%;
    background: #DC2626;
    animation: pulse-node 3s infinite;
}
@keyframes pulse-node {
    0% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.4); }
    70% { box-shadow: 0 0 0 20px rgba(220, 38, 38, 0); }
    100% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0); }
}

/* Range Slider */
input[type=range] {
    -webkit-appearance: none;
    background: transparent;
}
input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 24px;
    width: 24px;
    border-radius: 50%;
    background: #DC2626;
    cursor: pointer;
    margin-top: -10px; 
    box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.1);
    transition: transform 0.1s;
}
input[type=range]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}
input[type=range]::-webkit-slider-runnable-track {
    width: 100%;
    height: 4px;
    cursor: pointer;
    background: #333;
    border-radius: 2px;
}

/* Timeline */
.timeline-line::before {
    content: '';
    position: absolute;
    top: 0;
    left: 23px;
    height: 100%;
    width: 2px;
    background: #e5e5e5;
    z-index: 0;
}

/* Utilities */
.font-mono {
    font-family: 'JetBrains Mono', 'Fira Code', monospace; 
    font-variant-ligatures: none;
}

/* Icon Pop Animation */
.icon-pop {
    animation: pop-in 0.3s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}
@keyframes pop-in {
    0% { transform: scale(0.8); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

/* Blob Animation */
@keyframes blob {
    0% { transform: translate(0px, 0px) scale(1); }
    33% { transform: translate(30px, -50px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
    100% { transform: translate(0px, 0px) scale(1); }
}
.animate-blob {
    animation: blob 7s infinite;
}
.animation-delay-2000 {
    animation-delay: 2s;
}

/* Orbit Animations */
.animate-orbit-slow { animation: orbit-rotate 30s linear infinite; }
.animate-orbit-fast { animation: orbit-rotate 20s linear infinite reverse; }
.counter-rotate-slow { animation: orbit-rotate 30s linear infinite reverse; }
.counter-rotate-fast { animation: orbit-rotate 20s linear infinite; }

@keyframes orbit-rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
.orbit-item {
    position: absolute;
    top: 50%;
    left: 50%;
}

/* --- MOBILE MENU FIXED STYLES --- */
#mobile-menu {
    position: fixed;
    top: 64px; /* Matches navbar height */
    left: 0;
    right: 0;
    background-color: #ffffff;
    border-bottom: 1px solid #e5e7eb;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    padding: 0 1.5rem;
    z-index: 50; /* Ensure it is above everything else */
    
    /* Force display to block so it renders, but hide visually */
    display: block !important; 
    
    /* Animation States */
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* When the JS adds this class, show the menu */
#mobile-menu.menu-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Link Styling */
.mobile-link {
    display: block;
    padding: 1.25rem 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: #374151;
    border-bottom: 1px solid #f3f4f6;
    text-decoration: none;
}

.mobile-link:hover {
    color: #DC2626;
}

/* Dashboard Button */
.mobile-dashboard-btn {
    display: block;
    width: 100%;
    margin: 1.5rem 0;
    padding: 0.875rem;
    background-color: #f3f4f6;
    color: #000000;
    font-weight: 700;
    text-align: center;
    border-radius: 0.75rem;
    text-decoration: none;
}