/* ===================================
   Hamdi Bougattaya Portfolio
   Cyberpunk Design System
   =================================== */

:root {
    --bg-dark: #0D0D0D;
    --bg-card: #1A1A1A;
    --neon-green: #00FF00;
    --neon-cyan: #00FFFF;
    --neon-magenta: #FF00FF;
    --text-primary: #E0E0E0;
    --text-secondary: #9CA3AF;

    --glow-green: 0 0 10px rgba(0, 255, 0, 0.5);
    --glow-cyan: 0 0 10px rgba(0, 255, 255, 0.5);
    --glow-magenta: 0 0 10px rgba(255, 0, 255, 0.5);

    --transition-fast: 150ms ease-out;
    --transition-medium: 200ms ease-out;
}

html { scroll-behavior: smooth; }
body { overflow-x: hidden; }

/* Scanlines Overlay */
.scanlines {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.1),
        rgba(0, 0, 0, 0.1) 1px,
        transparent 1px,
        transparent 2px
    );
    opacity: 0.15;
}

/* Grid Background */
.cyber-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 255, 0, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 0, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

/* Neon Text */
.neon-text-green {
    color: var(--neon-green);
    text-shadow: 0 0 5px var(--neon-green), 0 0 10px var(--neon-green);
}

.neon-text-cyan {
    color: var(--neon-cyan);
    text-shadow: 0 0 5px var(--neon-cyan), 0 0 10px var(--neon-cyan);
}

.neon-text-magenta {
    color: var(--neon-magenta);
    text-shadow: 0 0 5px var(--neon-magenta), 0 0 10px var(--neon-magenta);
}

/* Cyber Card */
.cyber-card {
    background: var(--bg-card);
    border: 1px solid var(--neon-green);
    border-radius: 4px;
    transition: all var(--transition-medium);
}

.cyber-card:hover {
    box-shadow: var(--glow-green);
    border-color: var(--neon-cyan);
}

.cyber-glow-green { box-shadow: var(--glow-green); }
.cyber-glow-cyan { box-shadow: var(--glow-cyan); border-color: var(--neon-cyan); }
.cyber-glow-magenta { box-shadow: var(--glow-magenta); border-color: var(--neon-magenta); }

/* Cyber Portrait */
.cyber-portrait {
    width: 300px;
    height: 380px;
    border: 2px solid var(--neon-cyan);
    border-radius: 4px;
    box-shadow: var(--glow-cyan);
    overflow: hidden;
}

@media (min-width: 768px) {
    .cyber-portrait { width: 350px; height: 450px; }
}

/* Cyber Avatar */
.cyber-avatar {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    border: 2px solid var(--neon-magenta);
    box-shadow: var(--glow-magenta);
    overflow: hidden;
}

@media (min-width: 768px) {
    .cyber-avatar { width: 320px; height: 320px; }
}

/* Cyber Buttons */
.cyber-button-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: transparent;
    color: var(--neon-green);
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    border: 2px solid var(--neon-green);
    border-radius: 4px;
    box-shadow: var(--glow-green);
    text-shadow: 0 0 5px var(--neon-green);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.cyber-button-primary:hover {
    background: var(--neon-green);
    color: var(--bg-dark);
    text-shadow: none;
}

.cyber-button-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: transparent;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    border: 1px solid var(--text-secondary);
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.cyber-button-secondary:hover {
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
    box-shadow: var(--glow-cyan);
}

.cyber-button-sm {
    padding: 8px;
    background: transparent;
    border: 1px solid var(--neon-green);
    border-radius: 4px;
    color: var(--neon-green);
    cursor: pointer;
}

/* Cyber Badge */
.cyber-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1px solid var(--neon-green);
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    color: var(--neon-green);
}

.cyber-badge-sm {
    padding: 6px 12px;
    background: var(--bg-card);
    border: 1px solid var(--neon-cyan);
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--neon-cyan);
}

.cyber-badge-accent {
    padding: 4px 12px;
    background: var(--neon-cyan);
    color: var(--bg-dark);
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    font-weight: 700;
    border-radius: 4px;
}

/* Cyber Pill */
.cyber-pill {
    display: inline-block;
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--text-secondary);
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.cyber-pill:hover {
    border-color: var(--neon-green);
    color: var(--neon-green);
    box-shadow: var(--glow-green);
}

/* Navigation */
.nav-link {
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
    font-weight: 500;
    padding: 8px 12px;
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--neon-green);
    text-shadow: 0 0 5px var(--neon-green);
}

.nav-link.active {
    color: #00FF00;
    text-shadow: 0 0 10px #00FF00;
}

.mobile-nav-link {
    font-family: 'JetBrains Mono', monospace;
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    padding: 12px 24px;
    transition: all var(--transition-fast);
}

.mobile-nav-link:hover {
    color: var(--neon-green);
    text-shadow: 0 0 10px var(--neon-green);
}

/* Section Title */
.section-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--neon-green);
    text-shadow: 0 0 10px var(--neon-green);
    text-align: center;
    margin-bottom: 3rem;
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--neon-green) 0%, var(--neon-cyan) 50%, var(--neon-magenta) 100%);
    box-shadow: 0 0 10px var(--neon-green);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
}

.timeline-node {
    position: absolute;
    left: -33px;
    top: 24px;
    width: 20px;
    height: 20px;
    background: var(--bg-dark);
    border: 2px solid var(--neon-green);
    border-radius: 50%;
    box-shadow: var(--glow-green);
    z-index: 1;
}

.timeline-item:hover .timeline-node {
    background: var(--neon-green);
    transform: scale(1.2);
    transition: all var(--transition-fast);
}

.timeline-content { padding-left: 16px; }

/* Project Cards */
.project-card {
    padding: 16px;
    background: var(--bg-dark);
    border: 1px solid var(--text-secondary);
    border-radius: 4px;
    margin-top: 12px;
}

.tech-tag {
    display: inline-block;
    padding: 4px 10px;
    background: transparent;
    color: var(--neon-cyan);
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    border: 1px solid var(--neon-cyan);
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.tech-tag:hover {
    background: var(--neon-cyan);
    color: var(--bg-dark);
}

/* Bento Grid */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .bento-grid { grid-template-columns: repeat(3, 1fr); }
    .bento-large { grid-column: span 2; grid-row: span 2; }
    .bento-medium { grid-column: span 1; grid-row: span 2; }
}

@media (max-width: 767px) {
    .bento-grid { grid-template-columns: 1fr; }
    .bento-large, .bento-medium { grid-column: span 1; grid-row: span 1; }
}

/* Skills */
.skill-tag {
    display: inline-block;
    padding: 6px 12px;
    background: transparent;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    border: 1px solid var(--text-secondary);
    border-radius: 4px;
    transition: all var(--transition-fast);
    cursor: default;
}

.skill-tag:hover {
    border-color: var(--neon-green);
    color: var(--neon-green);
    box-shadow: var(--glow-green);
}

.skill-tag-ai {
    display: inline-block;
    padding: 6px 12px;
    background: transparent;
    color: var(--neon-magenta);
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    font-weight: 600;
    border: 1px solid var(--neon-magenta);
    border-radius: 4px;
    transition: all var(--transition-fast);
    cursor: default;
}

.skill-tag-ai:hover {
    background: var(--neon-magenta);
    color: var(--bg-dark);
    box-shadow: var(--glow-magenta);
}

/* Animations */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
    transition-delay: var(--delay, 0s);
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    .scroll-reveal { opacity: 1; transform: none; }
    .scanlines { display: none; }
}

/* Responsive */
@media (max-width: 767px) {
    .section-title { font-size: 1.75rem; }
    .timeline { padding-left: 30px; }
    .timeline::before { left: 10px; }
    .timeline-node { left: -28px; width: 16px; height: 16px; }
}

/* Focus States */
a:focus-visible, button:focus-visible {
    outline: 2px solid var(--neon-green);
    outline-offset: 2px;
}

/* Print */
@media print {
    .scanlines, .cyber-grid, nav { display: none; }
    body { background: white; color: black; }
}