/* ==================== CSS Variables & Reset ==================== */
:root {
    --bg-primary: #050508;
    --bg-secondary: #1a1a1a;
    --bg-terminal: rgba(30, 30, 30, 0.85);
    --bg-glass: rgba(40, 40, 40, 0.6);
    
    --accent-cyan: #00d4ff;
    --accent-green: #00ff88;
    --accent-purple: #a855f7;
    --accent-pink: #ff6b9d;
    --accent-yellow: #ffd93d;
    --accent-orange: #ff8c42;
    
    --text-primary: #e5e5e5;
    --text-secondary: #888;
    --text-muted: #555;
    
    --btn-close: #ff5f57;
    --btn-minimize: #ffbd2e;
    --btn-maximize: #28c840;
    
    --border-color: rgba(255, 255, 255, 0.1);
    --glow-cyan: 0 0 20px rgba(0, 212, 255, 0.3);
    --glow-green: 0 0 20px rgba(0, 255, 136, 0.3);
    
    --font-mono: 'Hack', monospace;
    --font-display: 'Space Grotesk', sans-serif;
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-mono);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

/* ==================== Background Effects ==================== */
.noise {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.03;
    z-index: 1000;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

.gradient-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 20% 20%, rgba(0, 212, 255, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(168, 85, 247, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(0, 255, 136, 0.02) 0%, transparent 70%);
    z-index: -1;
    animation: gradientShift 20s ease infinite;
}

/* Subtle tech grid pattern */
.grid-pattern {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.07) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    mask-image: radial-gradient(ellipse at 50% 50%, black 0%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 0%, transparent 80%);
}

@keyframes gradientShift {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.1) rotate(2deg); }
}

/* ==================== Container ==================== */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 20px;
    position: relative;
    z-index: 1;
}

/* ==================== Terminal Window ==================== */
.terminal-window {
    background: var(--bg-terminal);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.terminal-window:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 30px 60px -15px rgba(0, 0, 0, 0.6),
        var(--glow-cyan),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.terminal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: linear-gradient(180deg, rgba(60, 60, 60, 0.8) 0%, rgba(40, 40, 40, 0.8) 100%);
    border-bottom: 1px solid var(--border-color);
}

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

.terminal-buttons span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.2s;
}

.terminal-buttons span:hover {
    opacity: 0.8;
    transform: scale(1.1);
}

.btn-close { background: var(--btn-close); }
.btn-minimize { background: var(--btn-minimize); }
.btn-maximize { background: var(--btn-maximize); }

.terminal-title {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.terminal-actions {
    color: var(--text-muted);
    font-size: 14px;
}

.terminal-body {
    padding: 24px;
    min-height: 200px;
}

/* ==================== Terminal Content ==================== */
.line {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
    margin-bottom: 8px;
}

.prompt {
    color: var(--accent-green);
    font-weight: 600;
}

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

.path {
    color: var(--accent-cyan);
    font-weight: 500;
}

.dollar {
    color: var(--text-secondary);
    margin-right: 8px;
}

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

.cursor {
    color: var(--accent-cyan);
    animation: blink 1s step-end infinite;
    margin-left: 2px;
}

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

.output {
    margin-top: 16px;
}

/* ==================== Hero Terminal ==================== */
.hero-terminal {
    margin-bottom: 40px;
}

.hero-terminal .terminal-body {
    min-height: 300px;
}

.ascii-logo {
    font-size: 10px;
    line-height: 1.2;
    color: var(--accent-cyan);
    white-space: pre;
    margin-bottom: 24px;
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.hero-text {
    margin-top: 20px;
}

.hero-text h1 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
}

.hero-text p {
    color: var(--text-secondary);
    font-size: 1rem;
    max-width: 600px;
}

.hero-text .typed-text {
    color: var(--accent-green);
}

/* ==================== Navigation ==================== */
.terminal-nav {
    display: flex;
    gap: 8px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.nav-item {
    padding: 10px 20px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    color: var(--text-secondary);
    backdrop-filter: blur(10px);
}

.nav-item:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    transform: translateY(-2px);
}

.nav-item.active {
    background: rgba(0, 212, 255, 0.15);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    box-shadow: var(--glow-cyan);
}

/* ==================== Sections ==================== */
.section {
    margin-bottom: 32px;
    animation: fadeInUp 0.5s ease;
}

.section.hidden {
    display: none;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==================== About Section ==================== */
.markdown-output h1 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--accent-cyan);
    margin-bottom: 16px;
}

.markdown-output .highlight {
    font-size: 1.2rem;
    color: var(--text-primary);
    font-style: italic;
}

.markdown-output .accent {
    color: var(--accent-green);
    font-weight: 600;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-top: 32px;
}

.stat-item {
    text-align: center;
    padding: 24px;
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-4px);
    border-color: var(--accent-cyan);
    box-shadow: var(--glow-cyan);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-cyan);
    display: block;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: block;
    margin-top: 8px;
}

/* ==================== Services Section ==================== */
.services-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.service-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    cursor: default;
}

.service-item:hover {
    background: rgba(0, 212, 255, 0.05);
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateX(8px);
}

.service-icon {
    font-size: 1.5rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-glass);
    border-radius: var(--radius-sm);
    color: var(--accent-cyan);
    transition: all 0.3s ease;
}

.service-item:hover .service-icon {
    color: var(--accent-green);
    background: rgba(0, 255, 136, 0.1);
}

.service-details {
    flex: 1;
}

.service-perms {
    color: var(--text-muted);
    font-size: 0.8rem;
    display: block;
    margin-bottom: 4px;
}

.service-name {
    color: var(--accent-cyan);
    font-weight: 600;
    font-size: 1.1rem;
}

.service-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 8px;
    line-height: 1.5;
}

/* ==================== Projects Section ==================== */
.git-log {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.commit {
    padding: 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--accent-purple);
    transition: all 0.3s ease;
}

.commit:hover {
    background: rgba(168, 85, 247, 0.05);
    border-color: rgba(168, 85, 247, 0.3);
    border-left-color: var(--accent-cyan);
}

.commit .hash {
    color: var(--accent-yellow);
    font-weight: 600;
    margin-right: 12px;
}

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

.commit-details {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.commit-details .tag {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 20px;
    font-size: 0.75rem;
    color: var(--accent-cyan);
    margin-right: 8px;
    margin-bottom: 8px;
}

.commit-details p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 12px;
}

/* ==================== Contact Section ==================== */
.contact-terminal .output-line {
    color: var(--text-secondary);
    margin-bottom: 8px;
}

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

.contact-form {
    margin-top: 24px;
}

.form-line {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.textarea-line {
    align-items: flex-start;
}

.prompt-mini {
    color: var(--accent-green);
    font-weight: 500;
    min-width: 80px;
}

.contact-form input,
.contact-form textarea {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
    background: rgba(255, 255, 255, 0.08);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--text-muted);
}

.contact-form textarea {
    min-height: 120px;
    resize: vertical;
}

.submit-btn {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    border: none;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--bg-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    margin-left: 92px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.submit-btn:active {
    transform: translateY(0);
}

.submit-btn .btn-loading {
    display: none;
}

.submit-btn.loading .btn-text {
    display: none;
}

.submit-btn.loading .btn-loading {
    display: inline;
}

.form-response {
    margin-top: 20px;
    padding: 16px;
    border-radius: var(--radius-sm);
    display: none;
}

.form-response.show {
    display: block;
    animation: fadeInUp 0.3s ease;
}

.form-response.success {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
    color: var(--accent-green);
}

.form-response.error {
    background: rgba(255, 95, 87, 0.1);
    border: 1px solid rgba(255, 95, 87, 0.3);
    color: var(--btn-close);
}

/* ==================== Footer ==================== */
.footer {
    margin-top: 60px;
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    text-align: center;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 0.1em;
}

.logo-text {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-cursor {
    color: var(--accent-cyan);
    animation: blink 1s step-end infinite;
}

.footer-links {
    margin-bottom: 20px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--accent-cyan);
}

.footer-links .separator {
    color: var(--text-muted);
    margin: 0 16px;
}

.footer-copy {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ==================== Responsive ==================== */
@media (max-width: 768px) {
    .container {
        padding: 20px 16px;
    }
    
    .terminal-body {
        padding: 16px;
    }
    
    .hero-terminal .terminal-body {
        min-height: 250px;
    }
    
    .hero-text h1 {
        font-size: 1.5rem;
    }
    
    .ascii-logo {
        font-size: 6px;
    }
    
    .terminal-nav {
        gap: 6px;
    }
    
    .nav-item {
        padding: 8px 14px;
        font-size: 12px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .stat-item {
        padding: 16px;
    }
    
    .stat-value {
        font-size: 1.8rem;
    }
    
    .service-item {
        flex-direction: column;
        gap: 12px;
    }
    
    .form-line {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .contact-form input,
    .contact-form textarea {
        width: 100%;
    }
    
    .footer-links .separator {
        margin: 0 8px;
    }
}

/* ==================== Scrollbar ==================== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--text-muted);
    border-radius: 4px;
}

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

/* ==================== Selection ==================== */
::selection {
    background: rgba(0, 212, 255, 0.3);
    color: var(--text-primary);
}