/* ===== Retro DOS/TUI Style ===== */

@import url('https://fonts.googleapis.com/css2?family=VT323&family=IBM+Plex+Mono:wght@400;500;600;700&display=swap');

:root {
    --bg-primary: #0000aa;
    --bg-secondary: #000080;
    --bg-window: #008080;
    --bg-dark: #000000;
    --text-primary: #ffffff;
    --text-secondary: #00ffff;
    --text-highlight: #ffff00;
    --text-green: #00ff00;
    --text-red: #ff0000;
    --text-magenta: #ff00ff;
    --border-light: #ffffff;
    --border-dark: #000000;
    --selection-bg: #00ffff;
    --selection-text: #000000;
    --button-bg: #c0c0c0;
    --button-text: #000000;
    --scanline-opacity: 0.03;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'VT323', 'IBM Plex Mono', monospace;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 18px;
    line-height: 1.4;
    overflow-x: hidden;
    min-height: 100vh;
}

::selection {
    background: var(--selection-bg);
    color: var(--selection-text);
}

.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, var(--scanline-opacity)),
        rgba(0, 0, 0, var(--scanline-opacity)) 1px,
        transparent 1px,
        transparent 2px
    );
}

.crt-screen {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: linear-gradient(180deg, #0000aa 0%, #000080 100%);
    padding: 0;
}

.menu-bar {
    background: var(--bg-dark);
    padding: 4px 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--text-secondary);
    position: sticky;
    top: 0;
    z-index: 100;
}

.menu-items {
    display: flex;
    gap: 5px;
}

.menu-item {
    color: var(--text-primary);
    padding: 4px 15px;
    text-decoration: none;
    font-size: 18px;
    transition: all 0.1s;
    border: none;
    background: transparent;
}

.menu-item:hover,
.menu-item.active {
    background: var(--text-secondary);
    color: var(--bg-dark);
}

.menu-help {
    color: var(--text-secondary);
    font-size: 16px;
}

.key {
    background: var(--button-bg);
    color: var(--button-text);
    padding: 2px 6px;
    margin-right: 5px;
    font-size: 14px;
    border: 1px solid var(--border-dark);
    box-shadow: 1px 1px 0 var(--border-dark);
}

.main-content {
    flex: 1;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.section {
    display: none;
    width: 100%;
    max-width: 900px;
    animation: fadeIn 0.3s ease;
}

.section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.window {
    background: var(--bg-window);
    border: 3px double var(--text-primary);
    box-shadow: 
        inset 2px 2px 0 rgba(255, 255, 255, 0.3),
        inset -2px -2px 0 rgba(0, 0, 0, 0.3),
        5px 5px 0 rgba(0, 0, 0, 0.5);
}

.window-title {
    background: var(--bg-secondary);
    padding: 8px 15px;
    text-align: center;
    border-bottom: 2px solid var(--text-primary);
}

.title-text {
    color: var(--text-highlight);
    font-size: 22px;
    letter-spacing: 2px;
}

.window-content {
    padding: 20px;
}

.ascii-art {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    line-height: 1.1;
    color: var(--text-secondary);
    white-space: pre;
    overflow-x: auto;
    margin-bottom: 20px;
    text-align: center;
}

@media (max-width: 768px) {
    .ascii-art {
        font-size: 6px;
    }
}

@media (max-width: 480px) {
    .ascii-art {
        font-size: 4px;
    }
}

.info-box {
    background: var(--bg-secondary);
    border: 2px solid var(--text-secondary);
    padding: 15px;
    margin-bottom: 20px;
}

.info-row {
    display: flex;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.info-row:last-child {
    margin-bottom: 0;
}

.label {
    color: var(--text-secondary);
    min-width: 120px;
    font-weight: bold;
}

.value {
    color: var(--text-primary);
}

.value.highlight {
    color: var(--text-highlight);
}

.value.link {
    color: var(--text-green);
}

.blink {
    animation: blink 1s infinite;
    color: var(--text-green);
}

@keyframes blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

.typing-container {
    background: var(--bg-dark);
    padding: 15px;
    margin-bottom: 20px;
    border: 2px solid var(--text-green);
    font-family: 'IBM Plex Mono', monospace;
}

.prompt {
    color: var(--text-green);
}

.typed-text {
    color: var(--text-primary);
}

.cursor {
    color: var(--text-green);
    animation: cursorBlink 0.5s infinite;
}

@keyframes cursorBlink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

.nav-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.dos-btn {
    background: var(--button-bg);
    color: var(--button-text);
    border: 2px outset var(--button-bg);
    padding: 8px 20px;
    font-family: 'VT323', monospace;
    font-size: 18px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.1s;
    box-shadow: 
        inset 1px 1px 0 #ffffff,
        inset -1px -1px 0 #808080;
}

.dos-btn:hover {
    background: var(--text-secondary);
    color: var(--bg-dark);
}

.dos-btn:active {
    border-style: inset;
    box-shadow: 
        inset -1px -1px 0 #ffffff,
        inset 1px 1px 0 #808080;
}

.dos-btn.primary {
    background: var(--text-highlight);
    color: var(--bg-dark);
}

.dos-btn.primary:hover {
    background: var(--text-green);
}

.terminal-output {
    background: var(--bg-dark);
    padding: 10px 15px;
    margin-bottom: 15px;
    border: 1px solid var(--text-green);
}

.command {
    color: var(--text-green);
    font-family: 'IBM Plex Mono', monospace;
}

.output-text {
    color: var(--text-primary);
    margin-top: 10px;
}

.output-text p {
    margin-bottom: 5px;
}

.stats-box {
    background: var(--bg-secondary);
    border: 2px solid var(--text-secondary);
    padding: 15px;
    margin-bottom: 20px;
}

.stat-item {
    margin-bottom: 12px;
}

.stat-item:last-child {
    margin-bottom: 0;
}

.stat-bar {
    background: var(--bg-dark);
    height: 20px;
    border: 1px solid var(--text-secondary);
    margin-bottom: 5px;
    position: relative;
}

.stat-fill {
    background: linear-gradient(90deg, var(--text-green) 0%, var(--text-secondary) 100%);
    height: 100%;
    display: block;
    transition: width 0.5s ease;
}

.stat-label {
    color: var(--text-primary);
    font-size: 16px;
}

.info-table {
    background: var(--bg-secondary);
    border: 2px solid var(--text-secondary);
    padding: 15px;
}

.table-row {
    display: flex;
    border-bottom: 1px dotted var(--text-secondary);
    padding: 8px 0;
    flex-wrap: wrap;
}

.table-row:last-child {
    border-bottom: none;
}

.table-label {
    color: var(--text-secondary);
    min-width: 130px;
}

.table-value {
    color: var(--text-primary);
}

.table-value.link {
    color: var(--text-green);
}

.skills-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.tab-btn {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 2px solid var(--text-secondary);
    padding: 8px 15px;
    font-family: 'VT323', monospace;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.1s;
}

.tab-btn:hover {
    background: var(--text-secondary);
    color: var(--bg-dark);
}

.tab-btn.active {
    background: var(--text-highlight);
    color: var(--bg-dark);
    border-color: var(--text-highlight);
}

.skills-panel {
    display: none;
    background: var(--bg-secondary);
    border: 2px solid var(--text-secondary);
    padding: 15px;
}

.skills-panel.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.skill-category {
    margin-bottom: 20px;
}

.skill-category:last-child {
    margin-bottom: 0;
}

.category-title {
    color: var(--text-highlight);
    margin-bottom: 10px;
    font-size: 18px;
}

.skill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 20px;
}

.skill-item {
    color: var(--text-green);
    font-size: 16px;
}

.experience-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.exp-item {
    background: var(--bg-secondary);
    border: 2px solid var(--text-secondary);
    border-left: 4px solid var(--text-highlight);
    padding: 15px;
}

.exp-header {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-bottom: 5px;
}

.exp-company {
    color: var(--text-secondary);
    font-weight: bold;
    font-size: 18px;
}

.exp-location {
    color: var(--text-primary);
    font-size: 14px;
}

.exp-role {
    color: var(--text-primary);
    font-size: 18px;
    margin-bottom: 3px;
}

.exp-role.highlight {
    color: var(--text-highlight);
}

.exp-date {
    color: var(--text-green);
    font-size: 14px;
    margin-bottom: 8px;
}

.exp-desc {
    color: var(--text-primary);
    font-size: 15px;
    opacity: 0.9;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}

.contact-item {
    background: var(--bg-secondary);
    border: 2px solid var(--text-secondary);
    padding: 15px;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    transition: all 0.2s;
}

.contact-item:hover {
    background: var(--text-secondary);
    border-color: var(--text-highlight);
}

.contact-item:hover .contact-icon,
.contact-item:hover .contact-label,
.contact-item:hover .contact-value {
    color: var(--bg-dark);
}

.contact-icon {
    color: var(--text-highlight);
    font-size: 24px;
    margin-bottom: 5px;
}

.contact-label {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 3px;
}

.contact-value {
    color: var(--text-primary);
    font-size: 16px;
}

.cta-box {
    background: var(--bg-dark);
    border: 2px solid var(--text-green);
    padding: 20px;
    text-align: center;
}

.cta-box p {
    color: var(--text-green);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 14px;
    margin-bottom: 5px;
}

.cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 15px;
    flex-wrap: wrap;
}

.status-bar {
    background: var(--bg-dark);
    padding: 8px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 2px solid var(--text-secondary);
    font-size: 14px;
    flex-wrap: wrap;
    gap: 10px;
}

.status-left {
    color: var(--text-secondary);
}

.status-center {
    color: var(--text-highlight);
    font-style: italic;
    text-align: center;
    flex: 1;
}

.status-right {
    color: var(--text-green);
}

@media (max-width: 768px) {
    body {
        font-size: 16px;
    }

    .menu-bar {
        flex-direction: column;
        gap: 10px;
        padding: 10px;
    }

    .menu-items {
        flex-wrap: wrap;
        justify-content: center;
    }

    .menu-item {
        padding: 6px 12px;
        font-size: 16px;
    }

    .main-content {
        padding: 10px;
    }

    .window-content {
        padding: 15px;
    }

    .title-text {
        font-size: 18px;
    }

    .label {
        min-width: 100px;
    }

    .nav-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .dos-btn {
        text-align: center;
    }

    .status-bar {
        flex-direction: column;
        text-align: center;
    }

    .status-center {
        order: -1;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .menu-items {
        gap: 3px;
    }

    .menu-item {
        padding: 5px 8px;
        font-size: 14px;
    }

    .info-row {
        flex-direction: column;
    }

    .label {
        min-width: auto;
        margin-bottom: 3px;
    }

    .table-row {
        flex-direction: column;
    }

    .table-label {
        min-width: auto;
        margin-bottom: 3px;
    }

    .exp-header {
        flex-direction: column;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .cta-box p {
        font-size: 12px;
        word-break: break-all;
    }
}

.highlight {
    color: var(--text-highlight);
}

::-webkit-scrollbar {
    width: 16px;
    height: 16px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border: 1px solid var(--text-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--button-bg);
    border: 1px solid var(--border-dark);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

::-webkit-scrollbar-corner {
    background: var(--bg-secondary);
}