:root {
    --bg-dark: #0a0a0c;
    --bg-card: rgba(18, 18, 22, 0.8);
    --primary: #00ff9d; /* Cyber Green */
    --secondary: #bd00ff; /* Cyber Purple */
    --text-main: #e0e0e0;
    --text-muted: #888888;
    --font-mono: 'JetBrains Mono', monospace;
    --font-sans: 'Inter', sans-serif;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    /* transition: direction 0.3s; */
}

/* RTL Support for Hebrew */
body[data-lang="he"] {
    direction: rtl;
    font-family: 'Heebo', sans-serif;
}
body[data-lang="he"] .timeline-item {
    flex-direction: row-reverse;
}
body[data-lang="he"] .timeline-item::before {
    left: auto;
    right: 118px;
}
body[data-lang="he"] .timeline-date {
    text-align: left;
    padding-right: 0;
    padding-left: 30px;
}

/* Matrix Background */
#matrix-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.15;
}

/* Helpers */
.hidden { display: none !important; }

/* Language Switcher */
.lang-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 100;
    display: flex;
    gap: 10px;
    background: rgba(0,0,0,0.8);
    padding: 10px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(5px);
}

.lang-switcher button {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    transition: all 0.2s;
}

.lang-switcher button:hover {
    color: #fff;
    border-color: rgba(255,255,255,0.2);
}

.lang-switcher button.active {
    color: var(--primary);
    border-color: var(--primary);
    background: rgba(0, 255, 157, 0.1);
}

/* PDF Button */
.btn-pdf-floating {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: #000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    box-shadow: 0 0 20px rgba(0, 255, 157, 0.4);
    transition: transform 0.2s;
    border: 2px solid #fff;
}
.btn-pdf-floating:hover {
    transform: scale(1.1);
}

/* Scanline Effect */
.scanline {
    width: 100%;
    height: 100px;
    z-index: 10;
    background: linear-gradient(0deg, rgba(0,0,0,0) 0%, rgba(0, 255, 157, 0.04) 50%, rgba(0,0,0,0) 100%);
    opacity: 0.1;
    position: absolute;
    bottom: 100%;
    animation: scanline 10s linear infinite;
    pointer-events: none;
}

@keyframes scanline {
    0% { bottom: 100%; }
    100% { bottom: -100px; }
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography & Utilities */
h1, h2, h3, h4 {
    font-family: var(--font-mono);
    font-weight: 700;
}

.blink {
    animation: blink 1s infinite;
}

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

/* Hero Section */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.terminal-badge {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(0, 255, 157, 0.1);
    color: var(--primary);
    border: 1px solid var(--primary);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 3rem;
    color: var(--text-main);
    letter-spacing: 2px;
    margin-bottom: 15px;
    text-shadow: 0 0 10px rgba(255,255,255,0.3);
}

.hero h2 {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 20px;
    text-transform: uppercase;
}

.hero-sub {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
}

.hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    font-family: var(--font-mono);
    font-weight: 600;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.btn-primary {
    background: var(--primary);
    color: #000;
}

.btn-primary:hover {
    box-shadow: 0 0 20px rgba(0, 255, 157, 0.4);
    transform: translateY(-2px);
}

.btn-outline {
    border: 1px solid var(--text-muted);
    color: var(--text-main);
}

.btn-outline:hover {
    border-color: var(--text-main);
    background: rgba(255,255,255,0.05);
}

/* Sections */
.section {
    padding: 80px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.section-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 40px;
    color: var(--primary);
}

.icon-lg {
    width: 32px;
    height: 32px;
}

.card {
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.05);
    padding: 30px;
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

/* Skills */
.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.skill-tag {
    background: rgba(0, 255, 157, 0.05);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.9rem;
    font-family: var(--font-mono);
    color: var(--primary);
    border: 1px solid rgba(0, 255, 157, 0.2);
}

/* Projects */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.05);
    padding: 30px;
    border-radius: 8px;
    transition: transform 0.3s ease, border-color 0.3s ease;
    backdrop-filter: blur(5px);
    animation: fadeIn 0.5s ease backwards;
}

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

.project-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px -10px rgba(0, 255, 157, 0.1);
}

.project-card.featured {
    border-color: rgba(0, 255, 157, 0.3);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.badge {
    font-size: 0.7rem;
    padding: 4px 8px;
    border-radius: 2px;
    font-weight: 700;
}

.badge.red { background: rgba(255, 50, 50, 0.2); color: #ff5555; }
.badge.purple { background: rgba(189, 0, 255, 0.2); color: #bd00ff; }
.badge.blue { background: rgba(0, 150, 255, 0.2); color: #00aaff; }

.project-specs {
    list-style: none;
    margin-top: 20px;
}

.project-specs li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.project-specs li i {
    width: 16px;
    height: 16px;
    color: var(--primary);
}

/* Timeline */
.timeline-item {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
    position: relative;
    justify-content: flex-start;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 118px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: rgba(255,255,255,0.1);
}

.timeline-date {
    width: 120px;
    min-width: 120px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-muted);
    text-align: right;
    padding-right: 30px;
}

.timeline-content h4 {
    color: var(--text-main);
    font-size: 1.1rem;
}

.timeline-content h5 {
    color: var(--primary);
    font-size: 0.9rem;
    margin-bottom: 10px;
    font-weight: 400;
}

/* Footer */
footer {
    padding: 80px 0;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.05);
    background: rgba(0,0,0,0.5);
}

.link-highlight {
    color: var(--primary);
    font-size: 1.2rem;
    text-decoration: none;
    font-weight: 700;
    display: inline-block;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    margin-top: 20px;
}

.social-links a {
    color: var(--text-muted);
    transition: color 0.3s, transform 0.2s;
    background: rgba(255,255,255,0.05);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.social-links a:hover {
    color: var(--primary);
    transform: scale(1.1);
    background: rgba(0, 255, 157, 0.1);
}

.copyright {
    color: rgba(255,255,255,0.2);
    font-size: 0.8rem;
    font-family: var(--font-mono);
}

@media (max-width: 768px) {
    .timeline-item {
        flex-direction: column;
        gap: 10px;
    }
    .timeline-item::before {
        display: none;
    }
    .timeline-date {
        text-align: left;
        padding-right: 0;
        width: 100%;
        margin-bottom: 5px;
    }
}