* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

@import url('https://fonts.googleapis.com/css2?family=VT323&family=Orbitron:wght@400;700&display=swap');

:root {
    --purple: #6326ac;
    --green: #00ffbc;
    --orange: #f58220;
    --red: #df041c;
    --dark: #0a0a0a;
    --terminal: #0d1117;
    --nerv-red: #df041c;
    --yellow: #ffd700;
}

body {
    font-family: 'VT323', monospace;
    line-height: 1.4;
    color: var(--green);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: var(--dark);
    background-image: linear-gradient(0deg, rgba(10,10,10,1) 0%, rgba(20,20,20,1) 100%);
    position: relative;
    overflow-x: hidden;
}

body::before {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.15),
        rgba(0, 0, 0, 0.15) 1px,
        transparent 1px,
        transparent 2px
        );
    pointer-events: none;
    z-index: 10;
}

body::after {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(
        ellipse at center,
        transparent 0%,
        rgba(10, 10, 10, 0.4) 100%
        );
    pointer-events: none;
    z-index: 11;
}
/* Header Styling */
.site-header {
    background-color: rgba(13, 17, 23, 0.95);
    border-bottom: 2px solid var(--green);
    padding: 1rem;
    position: relative;
    z-index: 20;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-title {
    font-family: 'Orbitron', monospace;
    font-size: 1.8rem;
    color: var(--green);
    letter-spacing: 3px;
    text-shadow: 0 0 10px rgba(0, 255, 188, 0.6);
    margin: 0;
}

.site-nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--green);
    text-decoration: none;
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--yellow);
    text-shadow: 0 0 5px var(--yellow);
}

.nav-link.active {
    color: var(--orange);
}

.nav-link::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--yellow);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* Adjust main to account for header */
main {
    height: calc(100vh - 70px); /* Adjust based on your header height */
}

main {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 2;
    height: 100vh;
}

#map-container {
    flex: 1;
    position: relative;
    overflow: hidden;
}

#map-container::before {
    content: "";
    position: absolute;
    inset: 0;
    border: 2px solid var(--green);
    z-index: 3;
    pointer-events: none;
}

#map {
    height: 100%;
    width: 100%;
    filter: saturate(0.8) contrast(1.1) brightness(0.9) sepia(0.1);
}

.hex-grid::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 30 L15 4 L45 4 L60 30 L45 56 L15 56 Z' fill='none' stroke='rgba(0, 255, 188, 0.2)' stroke-width='1'/%3E%3C/svg%3E");
    pointer-events: none;
    opacity: 0.5;
    z-index: 3;
}

#info-panel {
    background-color: rgba(13, 17, 23, 0.92);
    padding: 1rem;
    border-top: 2px solid var(--orange);
    color: var(--green);
    font-size: 1.2rem;
    position: relative;
    overflow: hidden;
}

#info-panel::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 20px;
    background-image: linear-gradient(
        90deg,
        transparent 0%,
        var(--orange) 50%,
        transparent 100%
        );
    opacity: 0.6;
}

#instructions {
    margin-bottom: 1rem;
    position: relative;
    padding-left: 15px;
    line-height: 1.5;
}

#instructions::before {
    content: ">";
    position: absolute;
    left: 0;
    color: var(--green);
    animation: blink 1s infinite;
}

@keyframes blink {
0%, 100% { opacity: 1; }
50% { opacity: 0; }
}

#reset-btn {
    background-color: var(--nerv-red);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    cursor: pointer;
    margin-top: 0.5rem;
    text-transform: uppercase;
    font-family: 'VT323', monospace;
    letter-spacing: 2px;
    font-size: 1.2rem;
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: all 0.3s ease;
}

#reset-btn::before {
    position: absolute;
    left: -10px;
    top: 0;
    height: 100%;
    width: 10px;
    background-color: rgba(255, 255, 255, 0.5);
    transform: skewX(-30deg);
    animation: scanline 2s linear infinite;
    z-index: -1;
}

@keyframes scanline {
0% { left: -30px; }
100% { left: 150%; }
}

#reset-btn:hover {
    background-color: var(--purple);
    box-shadow: 0 0 15px rgba(99, 38, 172, 0.7);
    text-shadow: 0 0 5px white;
}

.hidden {
    display: none;
}

/* Connection line styling */
.connection-line {
    stroke: var(--green);
    stroke-width: 2;
    stroke-dasharray: 10;
    animation: dash 2s linear infinite;
    filter: drop-shadow(0 0 8px rgba(0, 255, 188, 0.8));
}

@keyframes dash {
to {
    stroke-dashoffset: 20;
}
}

/* Additional Eva styling for map elements */
.leaflet-container {
    background-color: #101010;
    font-family: 'VT323', monospace;
}

/* Custom marker styling */
.custom-marker {
    border: 2px solid var(--green);
    background-color: rgba(0, 0, 0, 0.7);
    color: var(--green);
    padding: 5px;
    text-transform: uppercase;
    box-shadow: 0 0 10px rgba(0, 255, 188, 0.6);
}

/* Marker popup customization */
.leaflet-popup-content-wrapper {
    background-color: var(--terminal);
    color: var(--green);
    border: 1px solid var(--green);
    border-radius: 0;
    box-shadow: 0 0 10px rgba(0, 255, 188, 0.4);
}

.leaflet-popup-tip {
    background-color: var(--green);
}

.leaflet-popup-content {
    text-align: center;
    font-family: 'VT323', monospace;
    text-transform: uppercase;
    font-size: 1rem;
    margin: 10px \!important;
    color: var(--green);
    text-shadow: 0 0 5px rgba(0, 255, 188, 0.6);
}

.leaflet-popup-content::before {
    content: "SCANNING";
    display: block;
    color: var(--orange);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.leaflet-popup-content::after {
    content: "[ DATA VERIFIED ]";
    display: block;
    color: var(--yellow);
    font-size: 0.8rem;
    margin-top: 5px;
}

.leaflet-control-zoom {
    border: 1px solid var(--green) \!important;
    box-shadow: 0 0 10px rgba(0, 255, 188, 0.4) \!important;
}

.leaflet-control-zoom a {
    background-color: var(--terminal) \!important;
    color: var(--green) \!important;
    border-color: var(--green) \!important;
}

.leaflet-control-attribution {
    background-color: rgba(10, 10, 10, 0.7) \!important;
    color: var(--green) \!important;
    font-family: 'VT323', monospace \!important;
    padding: 2px 4px \!important;
}

.leaflet-control-attribution a {
    color: var(--yellow) \!important;
}

/* Responsive adjustments */
@media (min-width: 768px) {
    main {
        flex-direction: row;
    }

    #map-container {
        min-height: auto;
    }

    #info-panel {
        width: 320px;
        border-top: none;
        border-left: 2px solid var(--orange);
    }

    #info-panel::before {
        top: 0;
        left: 0;
        right: auto;
        bottom: 0;
        width: 20px;
        height: auto;
        background-image: linear-gradient(
            0deg,
            transparent 0%,
            var(--orange) 50%,
            transparent 100%
            );
    }

}

/* New mobile media query for header - add this separately */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }

    .site-title {
        font-size: 1.5rem;
    }

    .site-nav {
        gap: 1rem;
    }

    main {
        height: calc(100vh - 100px);
    }
}

/* Animation for old monitor effect */
@keyframes flicker {
0% { opacity: 0.97; }
5% { opacity: 0.9; }
10% { opacity: 0.97; }
15% { opacity: 0.92; }
20% { opacity: 0.97; }
50% { opacity: 0.95; }
80% { opacity: 0.97; }
90% { opacity: 0.94; }
100% { opacity: 0.97; }
}

/* Add grid lines with data coordinates and labels */
.grid-line {
    stroke: rgba(0, 255, 188, 0.2);
    stroke-width: 1;
    stroke-dasharray: 5;
    pointer-events: none;
}

.grid-label {
    fill: var(--yellow);
    font-size: 10px;
    font-family: 'VT323', monospace;
    text-anchor: middle;
}

/* Terminal cursor effect */
.terminal-cursor {
    display: inline-block;
    width: 8px;
    height: 15px;
    background-color: var(--green);
    vertical-align: middle;
    animation: blink 1s infinite;
}

/* Data display styling */
.data-box {
    margin: 10px 0;
    padding: 5px;
    border-left: 2px solid var(--yellow);
    background-color: rgba(0, 0, 0, 0.3);
}

.data-label {
    color: var(--yellow);
    font-size: 0.9rem;
    margin-bottom: 3px;
}

.data-value {
    color: var(--green);
    font-size: 1.1rem;
    letter-spacing: 1px;
}

/* CRT screen effects */
.scanline {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        transparent 50%,
        rgba(0, 0, 0, 0.02) 50%
        );
    background-size: 100% 4px;
    z-index: 12;
    pointer-events: none;
    animation: scanlines 8s linear infinite;
}

@keyframes scanlines {
0% {
    background-position: 0 0;
}
100% {
    background-position: 0 100%;
}
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        ellipse at center,
        transparent 0%,
        rgba(10, 10, 10, 0.1) 100%
        );
    pointer-events: none;
    z-index: 13;
    animation: flicker 5s infinite;
}

/* Advertisement box */
.ad-box {
    border: 2px solid var(--green);
    width: 250px;
    height: 250px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 15px rgba(0, 255, 188, 0.3) inset;
    margin: 20px auto 0;
}

.ad-box p {
    color: var(--green);
    opacity: 0.7;
    letter-spacing: 2px;
    font-size: 1.2rem;
    text-shadow: 0 0 5px var(--green);
}

.ad-box::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        to right,
        transparent 0%,
        rgba(0, 255, 188, 0.1) 50%,
        transparent 100%
        );
    animation: adScan 4s infinite;
}

@keyframes adScan {
0% { left: -100%; }
100% { left: 100%; }
}
/* Pair list styling */
#all-pairs {
    margin-top: 15px;
    padding: 10px 0;
    border-top: 1px solid var(--green);
}

.pair-item {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    padding: 8px;
    background-color: rgba(0, 0, 0, 0.3);
    cursor: pointer;
    transition: background-color 0.2s;
}

.pair-item:hover {
    background-color: rgba(0, 0, 0, 0.5);
}

.color-indicator {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    margin-right: 10px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.pair-content {
    flex: 1;
    font-size: 0.9rem;
}

.pair-content strong {
    color: var(--yellow);
}
/* about */
/* About page specific styles */
.about-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    color: var(--green);
}

.about-section {
    margin-bottom: 3rem;
    position: relative;
    padding-left: 20px;
}

.about-section::before {
    content: "//";
    position: absolute;
    left: 0;
    color: var(--orange);
}

h2 {
    font-family: 'Orbitron', monospace;
    color: var(--yellow);
    font-size: 1.8rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-section {
    text-align: center;
    margin-bottom: 4rem;
    padding: 2rem;
    border: 2px solid var(--green);
    background-color: rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 188, 0.1), transparent);
    animation: sweep 3s infinite;
}

@keyframes sweep {
0% { left: -100%; }
100% { left: 100%; }
}

.hero-title {
    font-size: 2.5rem;
    color: var(--green);
    text-shadow: 0 0 20px rgba(0, 255, 188, 0.6);
    margin-bottom: 1rem;
}

.speed-constant {
    font-size: 1.5rem;
    color: var(--orange);
    font-family: 'VT323', monospace;
    margin: 1rem 0;
}

.use-case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.use-case-item {
    padding: 1rem;
    border: 1px solid var(--green);
    background-color: rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.use-case-item:hover {
    box-shadow: 0 0 15px rgba(0, 255, 188, 0.4);
    transform: translateY(-2px);
}

.use-case-item h3 {
    color: var(--yellow);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.example-calculation {
    background-color: var(--terminal);
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-left: 3px solid var(--orange);
    font-family: 'VT323', monospace;
    font-size: 1.2rem;
}

.formula {
    color: var(--yellow);
    margin-bottom: 1rem;
}

.cta-section {
    text-align: center;
    margin-top: 4rem;
    padding: 2rem;
    background-color: rgba(99, 38, 172, 0.1);
    border: 2px solid var(--purple);
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--green);
    color: var(--dark);
    text-decoration: none;
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: bold;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.cta-button:hover {
    background-color: var(--yellow);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.6);
}

.tech-note {
    background-color: rgba(223, 4, 28, 0.1);
    border-left: 3px solid var(--red);
    padding: 1rem;
    margin: 1rem 0;
    font-size: 1.1rem;
}

code {
    background-color: rgba(0, 0, 0, 0.5);
    padding: 2px 6px;
    color: var(--yellow);
    font-family: 'VT323', monospace;
}