/* =================================================================
   TERMINAL UI PORTFOLIO - CSS STYLESHEET
   Retro-Futuristic CRT Terminal Aesthetic
   ================================================================= */

/* ===========================
   CSS Custom Properties
   =========================== */
:root {
    /* Terminal Colors - Matrix Green Theme */
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --text-primary: #c9d1d9;
    --text-dim: #8b949e;
    --terminal-green: #00ff00;
    --terminal-blue: #00ccff;
    --terminal-amber: #ffb000;
    --terminal-red: #ff0000;

    /* CRT Glow Colors */
    --glow-primary: rgba(0, 255, 0, 0.3);
    --glow-green: rgba(0, 255, 0, 0.5);
    --glow-amber: rgba(255, 176, 0, 0.3);

    /* Typography */
    --font-mono: 'Fira Code', 'Courier New', Courier, monospace;
    --font-size-base: 16px;
    --font-size-small: 14px;
    --font-size-large: 18px;
    --line-height: 1.6;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Animation Timings */
    --transition-fast: 0.2s;
    --transition-normal: 0.3s;
    --transition-slow: 0.5s;

    /* Terminal Border */
    --terminal-border: 2px solid var(--terminal-green);
}

/* ===========================
   Reset & Base Styles
   =========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-mono);
    background-color: #000;
    color: var(--text-primary);
    line-height: var(--line-height);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===========================
   Terminal Container
   =========================== */
.terminal-container {
    max-width: 1200px;
    width: 95%;
    margin: 2rem auto;
    background-color: var(--bg-primary);
    border: var(--terminal-border);
    border-radius: 8px;
    padding: var(--spacing-lg);
    position: relative;
    box-shadow:
        0 0 20px var(--glow-primary),
        0 0 40px rgba(88, 166, 255, 0.2),
        inset 0 0 100px rgba(13, 17, 23, 0.8);
    animation: terminal-glow 2s ease-in-out infinite alternate;
}

@keyframes terminal-glow {
    0% {
        box-shadow:
            0 0 20px var(--glow-primary),
            0 0 40px rgba(88, 166, 255, 0.2),
            inset 0 0 100px rgba(13, 17, 23, 0.8);
    }

    100% {
        box-shadow:
            0 0 25px var(--glow-primary),
            0 0 50px rgba(88, 166, 255, 0.25),
            inset 0 0 100px rgba(13, 17, 23, 0.8);
    }
}

/* ===========================
   CRT Scanline Effect
   =========================== */
.scanline {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    background: linear-gradient(to bottom,
            transparent 50%,
            rgba(0, 0, 0, 0.1) 50%);
    background-size: 100% 4px;
    z-index: 10;
    animation: scanline-move 8s linear infinite;
    opacity: 0.3;
}

@keyframes scanline-move {
    0% {
        background-position: 0 0;
    }

    100% {
        background-position: 0 100px;
    }
}

/* ===========================
   Header & MOTD
   =========================== */
.terminal-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--text-dim);
}

.ascii-art {
    color: var(--terminal-green);
    font-size: var(--font-size-small);
    text-align: center;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 0 10px var(--glow-green);
    overflow-x: auto;
}

.name-art {
    color: var(--terminal-green);
    font-size: 10px;
    line-height: 1.2;
    text-shadow: 0 0 15px var(--glow-green);
    margin: var(--spacing-md) 0;
}

.motd {
    margin-top: var(--spacing-sm);
}

.terminal-text {
    margin: var(--spacing-xs) 0;
    color: var(--text-primary);
}

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

.terminal-text.dim {
    color: var(--text-dim);
}

/* ===========================
   Navigation
   =========================== */
.terminal-nav {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-md);
    background-color: var(--bg-secondary);
    border-left: 3px solid var(--terminal-green);
    border-radius: 4px;
}

.prompt-line {
    margin-bottom: var(--spacing-sm);
}

.prompt {
    color: var(--terminal-green);
    font-weight: 600;
    margin-right: var(--spacing-xs);
}

.command {
    color: var(--terminal-amber);
}

.command-output {
    color: var(--terminal-amber);
    animation: typing 0.5s steps(30);
}

@keyframes typing {
    from {
        width: 0;
    }

    to {
        width: 100%;
    }
}

.nav-links {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.nav-links li a {
    color: var(--terminal-blue);
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--terminal-blue);
    border-radius: 4px;
    transition: all var(--transition-fast);
    display: inline-block;
}

.nav-links li a:hover {
    background-color: var(--terminal-blue);
    color: var(--bg-primary);
    box-shadow: 0 0 15px var(--glow-primary);
    transform: translateY(-2px);
}

/* ===========================
   Main Content Sections
   =========================== */
.terminal-main {
    position: relative;
}

.terminal-section {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: rgba(22, 27, 34, 0.5);
    border-left: 3px solid var(--terminal-green);
    border-radius: 4px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.terminal-section.fade-in {
    opacity: 1;
    transform: translateY(0);
}

.section-header {
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: 1.5rem;
    color: var(--terminal-green);
    margin: var(--spacing-md) 0;
    text-shadow: 0 0 10px var(--glow-green);
}

.title-symbol {
    color: var(--terminal-green);
    margin-right: var(--spacing-xs);
}

.prompt-symbol {
    color: var(--terminal-green);
    margin-right: var(--spacing-xs);
}

/* ===========================
   About Section
   =========================== */
.text-content {
    margin-top: var(--spacing-md);
}

.highlight {
    color: var(--terminal-green);
    font-weight: 500;
}

.success {
    color: var(--terminal-green);
}

.skills-list {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: rgba(13, 17, 23, 0.6);
    border-radius: 4px;
}

.skill-items {
    list-style: none;
    margin-top: var(--spacing-sm);
}

.skill-items li {
    padding: var(--spacing-xs) 0;
    color: var(--text-primary);
}

.bullet {
    color: var(--terminal-green);
    margin-right: var(--spacing-xs);
}

/* ===========================
   Projects Section
   =========================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.project-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--text-dim);
    border-radius: 4px;
    padding: var(--spacing-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.project-card:hover {
    border-color: var(--terminal-blue);
    box-shadow: 0 0 20px var(--glow-primary);
    transform: translateY(-5px);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom,
            var(--terminal-green),
            var(--terminal-blue));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.project-card:hover::before {
    opacity: 1;
}

.file-listing {
    font-size: var(--font-size-small);
    color: var(--text-dim);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-mono);
}

.permissions {
    color: var(--terminal-amber);
}

.file-size,
.file-date {
    margin: 0 var(--spacing-xs);
}

.file-name {
    color: var(--terminal-green);
    font-weight: 600;
}

.project-title {
    font-size: 1.25rem;
    color: var(--terminal-green);
    margin: var(--spacing-sm) 0;
}

.project-description {
    margin: var(--spacing-sm) 0;
}

.project-tech {
    margin: var(--spacing-md) 0;
}

.tech-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
}

.tag {
    background-color: var(--bg-primary);
    color: var(--terminal-green);
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--terminal-green);
    border-radius: 3px;
    font-size: var(--font-size-small);
}

.project-status {
    margin-top: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: var(--font-size-small);
    font-weight: 600;
}

.status-badge.success {
    background-color: rgba(63, 185, 80, 0.2);
    color: var(--terminal-green);
    border: 1px solid var(--terminal-green);
}

.status-badge.warning {
    background-color: rgba(240, 136, 62, 0.2);
    color: var(--terminal-amber);
    border: 1px solid var(--terminal-amber);
}

/* ===========================
   Blog Section (System Logs)
   =========================== */
.log-entries {
    margin-top: var(--spacing-md);
}

.log-entry {
    margin: var(--spacing-xs) 0;
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: rgba(0, 0, 0, 0.3);
    border-left: 2px solid var(--text-dim);
    font-family: var(--font-mono);
    transition: all var(--transition-fast);
}

.log-entry:hover {
    background-color: rgba(0, 255, 0, 0.05);
    border-left-color: var(--terminal-green);
}

.log-timestamp {
    color: var(--text-dim);
    margin-right: var(--spacing-sm);
}

.log-level {
    margin-right: var(--spacing-sm);
    font-weight: 600;
}

.log-level.info {
    color: var(--terminal-green);
}

.log-level.warn {
    color: var(--terminal-amber);
}

.log-level.error {
    color: var(--terminal-red);
}

.log-message {
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.log-message:hover {
    color: var(--terminal-green);
    text-decoration: underline;
}

/* ===========================
   Career History Section (System Process Log)
   =========================== */
.career-log {
    margin-top: var(--spacing-md);
}

.career-entry {
    margin: var(--spacing-sm) 0;
    padding: var(--spacing-md);
    background-color: rgba(0, 0, 0, 0.4);
    border-left: 3px solid var(--text-dim);
    font-family: var(--font-mono);
    transition: all var(--transition-fast);
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.5rem;
}

.career-entry:hover {
    background-color: rgba(0, 255, 0, 0.05);
    border-left-color: var(--terminal-green);
}

.career-entry.priority-high {
    border-left-color: var(--terminal-amber);
    background-color: rgba(255, 176, 0, 0.05);
}

.career-entry.priority-high:hover {
    border-left-color: var(--terminal-green);
    background-color: rgba(0, 255, 0, 0.08);
}

.career-timestamp {
    color: var(--terminal-blue);
    font-weight: 600;
}

.career-process {
    color: var(--terminal-green);
    font-weight: 700;
}

.career-role {
    color: var(--terminal-green);
    font-weight: 600;
}

.career-at {
    color: var(--text-dim);
}

.career-company {
    color: var(--text-primary);
    font-weight: 600;
}

.career-location {
    color: var(--text-dim);
    font-style: italic;
}

.career-uptime {
    color: var(--terminal-amber);
    font-weight: 600;
    margin-left: auto;
}

.uptime-value {
    color: var(--terminal-green);
}

/* ===========================
   Experience Section
   =========================== */
.experience-item {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: rgba(13, 17, 23, 0.6);
    border-radius: 4px;
    border-left: 3px solid var(--terminal-green);
}

.exp-header {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.exp-title {
    font-size: 1.25rem;
    color: var(--terminal-blue);
}

.exp-company {
    font-size: var(--font-size-large);
}

.exp-meta {
    margin-bottom: var(--spacing-md);
}

.exp-list {
    list-style: none;
    margin-top: var(--spacing-sm);
}

.exp-list li {
    padding: var(--spacing-xs) 0;
}

/* ===========================
   Contact Section (Network Status)
   =========================== */
.contact-content {
    margin-top: var(--spacing-md);
}

.network-table {
    margin: var(--spacing-md) 0;
    padding: var(--spacing-md);
    background-color: rgba(0, 0, 0, 0.4);
    border-radius: 4px;
    font-family: var(--font-mono);
}

.network-row {
    display: grid;
    grid-template-columns: 60px 150px 40px 1fr;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    align-items: center;
}

.network-protocol {
    color: var(--terminal-amber);
    font-weight: 600;
    text-transform: uppercase;
}

.network-service {
    color: var(--text-dim);
}

.network-arrow {
    color: var(--terminal-green);
    font-weight: bold;
}

.contact-links {
    margin: var(--spacing-md) 0;
}

.contact-item {
    margin: var(--spacing-sm) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.contact-label {
    color: var(--text-dim);
    min-width: 100px;
}

.contact-link {
    color: var(--terminal-green);
    text-decoration: none;
    transition: all var(--transition-fast);
    position: relative;
}

.contact-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--terminal-green);
    transition: width var(--transition-fast);
}

.contact-link:hover {
    color: var(--terminal-amber);
    text-shadow: 0 0 10px var(--glow-amber);
}

.contact-link:hover::after {
    width: 100%;
    background-color: var(--terminal-amber);
}

.terminal-input-wrapper {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: var(--bg-secondary);
    border-radius: 4px;
}

.command-input-line {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin: var(--spacing-sm) 0;
}

.terminal-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: var(--font-size-base);
    outline: none;
    padding: var(--spacing-xs);
}

.terminal-input::placeholder {
    color: var(--text-dim);
}

#input-help {
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-small);
}

/* ===========================
   Blinking Cursor
   =========================== */
.cursor-blink {
    color: var(--terminal-green);
    animation: blink 1s step-end infinite;
    font-weight: bold;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

/* ===========================
   Footer
   =========================== */
.terminal-footer {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--text-dim);
    text-align: center;
}

.footer-content {
    margin-bottom: var(--spacing-md);
}

.footer-content p {
    margin: var(--spacing-xs) 0;
}

/* ===========================
   Typewriter Effect
   =========================== */
.typewriter {
    overflow: hidden;
    white-space: nowrap;
    animation: typewriter 2s steps(40) 0.5s forwards;
    width: 0;
}

@keyframes typewriter {
    from {
        width: 0;
    }

    to {
        width: 100%;
    }
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 768px) {
    .terminal-container {
        width: 100%;
        margin: 0.5rem;
        padding: var(--spacing-md);
        border-radius: 4px;
    }

    .scanline {
        opacity: 0.1;
    }

    .ascii-art {
        font-size: 10px;
        overflow-x: auto;
    }

    .nav-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .nav-links li a {
        display: block;
        text-align: center;
    }

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

    .section-title {
        font-size: 1.25rem;
    }

    .typewriter {
        white-space: normal;
        animation: none;
        width: auto;
    }

    .contact-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .contact-label {
        min-width: auto;
    }

    .file-listing {
        overflow-x: auto;
        white-space: nowrap;
    }

    /* Career History Mobile Responsive */
    .career-entry {
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-sm);
        gap: 0.5rem;
    }

    .career-timestamp {
        font-size: var(--font-size-small);
        margin-bottom: 0.25rem;
    }

    .career-process,
    .career-role,
    .career-at,
    .career-company {
        font-size: var(--font-size-small);
    }

    .career-location {
        display: block;
        width: 100%;
        font-size: var(--font-size-small);
        margin-top: 0.25rem;
    }

    .career-uptime {
        margin-left: 0;
        margin-top: 0.5rem;
        align-self: flex-end;
        font-size: var(--font-size-small);
    }

    /* Contact Section Network Table Mobile */
    .network-table {
        padding: var(--spacing-sm);
    }

    .network-row {
        grid-template-columns: 1fr;
        gap: 0.25rem;
        padding: var(--spacing-sm) 0;
        border-bottom: 1px solid var(--text-dim);
    }

    .network-protocol {
        font-size: var(--font-size-small);
    }

    .network-service {
        display: none;
    }

    .network-arrow {
        display: none;
    }

    .contact-link {
        word-break: break-all;
        font-size: var(--font-size-small);
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-base: 14px;
        --font-size-small: 12px;
        --font-size-large: 16px;
    }

    .terminal-container {
        width: 100%;
        margin: 0.25rem;
        padding: var(--spacing-sm);
        border-width: 1px;
    }

    .terminal-section {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-lg);
    }

    .file-listing {
        font-size: 10px;
        overflow-x: auto;
    }

    .project-card {
        padding: var(--spacing-sm);
    }

    .tech-list {
        gap: 0.25rem;
    }

    .tag {
        font-size: 11px;
        padding: 0.2rem 0.4rem;
    }
}

/* ===========================
   Utility Classes
   =========================== */
.text-center {
    text-align: center;
}

.mt-sm {
    margin-top: var(--spacing-sm);
}

.mt-md {
    margin-top: var(--spacing-md);
}

.mb-sm {
    margin-bottom: var(--spacing-sm);
}

.mb-md {
    margin-bottom: var(--spacing-md);
}