:root {
    --bg-color: #0c0c0c;
    --text-color: #00ff00;
    --accent-color: #ffffff;
    --secondary-color: #0088ff;
    --command-color: #ffff00;
    --product-color: #ff00ff;
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: "Courier New", monospace;
    line-height: 1.6;
    margin: 0;
    overflow-x: hidden;
    padding: 20px;
}

a {
    color: var(--secondary-color);
}

.terminal {
    margin: 0 auto;
    max-width: 900px;
}

.prompt {
    align-items: center;
    cursor: text;
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.user {
    color: var(--secondary-color);
    font-weight: bold;
}

.path {
    color: var(--accent-color);
    margin: 0 5px;
}

.command {
    background: transparent;
    border: 0;
    caret-color: transparent;
    color: var(--command-color);
    font-family: inherit;
    font-size: 16px;
    max-width: 100%;
    outline: none;
    padding: 0;
    width: 1ch;
}

.output {
    margin-bottom: 20px;
    white-space: pre-wrap;
}

.header {
    border-bottom: 1px solid var(--text-color);
    margin-bottom: 30px;
    padding-bottom: 20px;
    position: relative;
    text-align: center;
}

h1 {
    color: var(--accent-color);
    font-size: 2.5em;
    margin-bottom: 10px;
    text-shadow: 0 0 10px rgb(0 255 0 / 50%);
}

.tagline {
    color: var(--secondary-color);
    font-size: 1.2em;
    margin-bottom: 5px;
}

.dual-roles {
    display: flex;
    gap: 30px;
    justify-content: center;
    margin-top: 15px;
}

.role {
    border-radius: 5px;
    font-weight: bold;
    padding: 10px 15px;
}

.dev-role {
    background-color: rgb(0 136 255 / 20%);
    border: 1px solid var(--secondary-color);
}

.pm-role {
    background-color: rgb(255 0 255 / 20%);
    border: 1px solid var(--product-color);
}

.language-toggle {
    display: flex;
    gap: 4px;
    position: fixed;
    right: 20px;
    top: 20px;
    z-index: 1;
}

.language-option {
    background: transparent;
    border: 1px solid var(--secondary-color);
    border-radius: 4px;
    color: var(--secondary-color);
    cursor: pointer;
    font: inherit;
    min-width: 42px;
    opacity: 0.45;
    padding: 6px 10px;
}

.language-option:hover,
.language-option:focus-visible {
    opacity: 0.8;
    outline: none;
}

.language-option.active {
    background: var(--secondary-color);
    color: var(--bg-color);
    font-weight: bold;
    opacity: 1;
}

.skill-bar {
    background: #333;
    border-radius: 3px;
    height: 20px;
    margin: 5px 0 15px;
    overflow: hidden;
}

.skill-level {
    background: var(--secondary-color);
    height: 100%;
}

.project {
    border-left: 3px solid var(--secondary-color);
    margin: 15px 0;
    padding-left: 15px;
}

.product-project {
    border-left-color: var(--product-color);
}

.blink {
    animation: blink 1s infinite;
}

.tab-container {
    margin: 15px 0;
}

.tabs {
    display: flex;
    margin-bottom: 10px;
}

.tab {
    border: 1px solid var(--secondary-color);
    border-radius: 3px 3px 0 0;
    cursor: pointer;
    margin-right: 5px;
    padding: 8px 15px;
}

.tab.active {
    background-color: var(--secondary-color);
    color: var(--bg-color);
    font-weight: bold;
}

.tab-content {
    border: 1px solid var(--secondary-color);
    border-radius: 0 3px 3px 3px;
    display: none;
    padding: 15px;
}

.tab-content.active {
    display: block;
}

.timeline {
    margin: 20px 0;
    padding-left: 30px;
    position: relative;
}

.timeline::before {
    background: var(--secondary-color);
    content: "";
    height: 100%;
    left: 0;
    position: absolute;
    top: 0;
    width: 2px;
}

.timeline-item {
    margin-bottom: 20px;
    position: relative;
}

.timeline-item::before {
    background: var(--secondary-color);
    border-radius: 50%;
    content: "";
    height: 10px;
    left: -34px;
    position: absolute;
    top: 5px;
    width: 10px;
}

.timeline-date {
    color: var(--secondary-color);
    font-weight: bold;
}

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

    51%,
    100% {
        opacity: 0;
    }
}

@media (max-width: 768px) {
    body {
        padding: 70px 12px 15px;
    }

    h1 {
        font-size: 1.6em;
    }

    .tagline {
        font-size: 1em;
    }

    .header {
        margin-bottom: 20px;
        padding-bottom: 15px;
    }

    .dual-roles {
        flex-direction: column;
        gap: 10px;
    }

    .role {
        padding: 8px 12px;
    }

    .language-option {
        min-width: 38px;
        padding: 5px 8px;
    }

    .output {
        font-size: 14px;
        overflow-wrap: break-word;
    }

    .tabs {
        flex-wrap: wrap;
        gap: 5px;
    }

    .tab {
        flex: 1;
        margin-right: 0;
        text-align: center;
    }

    .tab-content {
        padding: 10px;
    }

    .timeline {
        padding-left: 20px;
    }

    .timeline-item::before {
        left: -24px;
        height: 8px;
        width: 8px;
    }

    .project {
        padding-left: 10px;
    }
}