/* ==========================================================================
   N0SHELL TERMINAL PORTFOLIO - MAIN STYLESHEET
   Aesthetic: Cyberpunk / Arch Linux Hacker Terminal with CRT Scanlines
   ========================================================================== */

/* --- CSS Variables & Color Palette --- */
:root {
    --bg-color: #080a0f;
    --terminal-bg: rgba(12, 16, 24, 0.88);
    --border-color: #00ff66;
    --border-glow: rgba(0, 255, 102, 0.35);
    --text-main: #c0c8d0;
    --text-bright: #ffffff;
    --accent-green: #00ff66;
    --accent-cyan: #00e5ff;
    --accent-purple: #bd93f9;
    --accent-pink: #ff79c6;
    --discord-color: #5865F2;
    --youtube-color: #FF0000;
    --github-color: #f0f6fc;
    --font-mono: 'Fira Code', monospace;
    --font-vt: 'VT323', monospace;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-mono);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    padding: 20px;
    background-image: 
        radial-gradient(circle at 50% 50%, #111827 0%, #05070a 100%);
}

/* --- CRT Screen Effects (Scanlines & Vignette) --- */
.crt-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.03), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.03));
    background-size: 100% 4px, 6px 100%;
    pointer-events: none;
    z-index: 999;
}

.scanline {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100px;
    background: linear-gradient(to bottom, rgba(255,255,255,0), rgba(0,255,102,0.06) 50%, rgba(255,255,255,0));
    pointer-events: none;
    animation: scanlineMove 8s linear infinite;
    z-index: 1000;
}

@keyframes scanlineMove {
    0% { transform: translateY(-100px); }
    100% { transform: translateY(calc(100vh + 100px)); }
}

/* --- Terminal Window Container --- */
.terminal-wrapper {
    width: 100%;
    max-width: 950px;
    background: var(--terminal-bg);
    border: 2px solid var(--accent-green);
    border-radius: 8px;
    box-shadow: 0 0 30px var(--border-glow), inset 0 0 20px rgba(0, 255, 102, 0.05);
    backdrop-filter: blur(10px);
    overflow: hidden;
    position: relative;
    z-index: 10;
    animation: terminalEntrance 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes terminalEntrance {
    0% { opacity: 0; transform: scale(0.95) translateY(20px); }
    100% { opacity: 1; transform: scale(1) translateY(0); }
}

/* --- Terminal Header --- */
.terminal-header {
    background: #0f141f;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(0, 255, 102, 0.3);
}

.terminal-buttons {
    display: flex;
    gap: 8px;
}

.terminal-buttons .btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.btn.close { background-color: #ff5f56; border: 1px solid #e0443e; }
.btn.minimize { background-color: #ffbd2e; border: 1px solid #dea123; }
.btn.maximize { background-color: #27c93f; border: 1px solid #1aab29; }

.terminal-title {
    color: var(--text-bright);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.terminal-title i {
    color: var(--accent-green);
    margin-right: 6px;
}

#live-clock {
    font-size: 0.85rem;
    color: var(--accent-cyan);
}

/* --- Terminal Body & Scrollbars --- */
.terminal-body {
    padding: 24px;
    max-height: 75vh;
    overflow-y: auto;
    scroll-behavior: smooth;
}

.terminal-body::-webkit-scrollbar {
    width: 8px;
}

.terminal-body::-webkit-scrollbar-track {
    background: #080a0f;
}

.terminal-body::-webkit-scrollbar-thumb {
    background: #1f2937;
    border: 1px solid var(--accent-green);
    border-radius: 4px;
}

/* --- Typography & Terminal Prompts --- */
.terminal-line {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.prompt {
    color: var(--accent-green);
    font-weight: 700;
    white-space: nowrap;
}

.command {
    color: var(--text-bright);
    font-weight: 600;
}

.highlight {
    color: var(--accent-cyan);
    text-shadow: 0 0 8px rgba(0, 229, 255, 0.4);
}

.output-block {
    margin-left: 15px;
    margin-bottom: 20px;
    padding-left: 15px;
    border-left: 2px dashed rgba(0, 255, 102, 0.25);
    animation: fadeIn 0.4s ease-in-out;
}

.output-comment {
    color: #6b7280;
    font-style: italic;
    font-size: 0.85rem;
    margin-bottom: 12px;
}

.spacer {
    height: 16px;
}

/* --- ASCII Banner --- */
.ascii-banner pre {
    color: var(--accent-green);
    font-family: var(--font-mono);
    font-size: 0.45rem;
    line-height: 1.1;
    overflow-x: auto;
    text-shadow: 0 0 10px rgba(0, 255, 102, 0.5);
    margin-bottom: 12px;
}

@media (min-width: 768px) {
    .ascii-banner pre {
        font-size: 0.65rem;
    }
}

.welcome-subtitle {
    color: var(--text-bright);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.system-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 0.8rem;
    color: var(--accent-cyan);
    background: rgba(0, 229, 255, 0.05);
    padding: 8px 12px;
    border-radius: 4px;
    border: 1px solid rgba(0, 229, 255, 0.2);
}

/* --- Command Grid & Buttons --- */
.command-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
    margin-top: 10px;
}

.cmd-btn {
    background: #111827;
    border: 1px solid rgba(0, 255, 102, 0.4);
    color: var(--text-main);
    padding: 10px 14px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    text-align: left;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.cmd-btn i {
    color: var(--accent-green);
}

.cmd-btn:hover {
    background: rgba(0, 255, 102, 0.15);
    color: var(--text-bright);
    border-color: var(--accent-green);
    box-shadow: 0 0 10px rgba(0, 255, 102, 0.3);
    transform: translateY(-2px);
}

/* --- Bio Section --- */
.bio-text {
    line-height: 1.6;
    color: var(--text-main);
    font-size: 0.95rem;
}

.bio-text strong {
    color: var(--accent-cyan);
}

/* --- Projects Section --- */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
    margin-top: 10px;
}

.project-card {
    background: #0f141f;
    border: 1px solid #1f2937;
    border-radius: 6px;
    padding: 16px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.project-card:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.2);
    transform: translateY(-3px);
}

.project-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.project-header i {
    color: var(--accent-cyan);
    font-size: 1.1rem;
}

.project-header h3 {
    color: var(--text-bright);
    font-size: 1.05rem;
}

.project-desc {
    font-size: 0.85rem;
    color: #9ca3af;
    line-height: 1.5;
    margin-bottom: 16px;
}

.project-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid #1f2937;
    padding-top: 10px;
}

.tech-tag {
    font-size: 0.75rem;
    background: rgba(189, 147, 249, 0.1);
    color: var(--accent-purple);
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid rgba(189, 147, 249, 0.2);
}

.repo-link {
    font-size: 0.8rem;
    color: var(--accent-green);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: color 0.2s;
}

.repo-link:hover {
    color: var(--text-bright);
    text-decoration: underline;
}

/* --- Skills / Neofetch Section --- */
.skills-block {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.skill-category {
    background: #0f141f;
    padding: 12px;
    border-radius: 4px;
    border: 1px solid #1f2937;
}

.skill-title {
    color: var(--accent-purple);
    font-size: 0.85rem;
    font-weight: 700;
    display: block;
    margin-bottom: 8px;
}

.skill-bars {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.skill-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.8rem;
}

.skill-item span {
    color: var(--text-bright);
}

.bar {
    width: 100%;
    height: 6px;
    background: #1f2937;
    border-radius: 3px;
    overflow: hidden;
}

.fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-green), var(--accent-cyan));
    border-radius: 3px;
    transition: width 1s ease-in-out;
}

/* --- Socials Section --- */
.socials-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 10px;
}

.social-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #0f141f;
    border: 1px solid #1f2937;
    padding: 14px 18px;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-card i {
    font-size: 1.6rem;
}

.social-card.discord i { color: var(--discord-color); }
.social-card.youtube i { color: var(--youtube-color); }
.social-card.github i { color: var(--github-color); }

.social-info {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    margin-left: 16px;
}

.social-info strong {
    color: var(--text-bright);
    font-size: 0.95rem;
}

.social-info span {
    color: #6b7280;
    font-size: 0.8rem;
}

.action-hint {
    font-size: 0.85rem;
    color: var(--accent-green);
    font-weight: 700;
    opacity: 0.8;
    transition: transform 0.2s;
}

.social-card:hover {
    border-color: var(--accent-green);
    box-shadow: 0 0 15px rgba(0, 255, 102, 0.25);
    transform: translateX(4px);
}

.social-card:hover .action-hint {
    transform: translateX(4px);
    opacity: 1;
}

/* --- Interactive Command Input Line --- */
.interactive-prompt-line {
    background: rgba(15, 20, 31, 0.6);
    padding: 8px 12px;
    border-radius: 4px;
    border: 1px solid rgba(0, 255, 102, 0.3);
    margin-top: 20px;
}

.input-wrapper {
    display: flex;
    align-items: center;
    flex-grow: 1;
    position: relative;
}

#terminal-input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-bright);
    font-family: var(--font-mono);
    font-size: 0.95rem;
    width: 100%;
}

.cursor-block {
    color: var(--accent-green);
    animation: blink 1s infinite;
    font-weight: bold;
    margin-left: 2px;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* --- Animations --- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Responsive Adjustments --- */
@media (max-width: 640px) {
    body { padding: 10px; }
    .terminal-body { padding: 14px; }
    .command-grid { grid-template-columns: 1fr; }
}