/* styles.css */
:root {
    --charcoal: #1a1a1d;
    --obsidian: #0d0d0f;
    --neural-blue: #00eeff;
    --neural-violet: #b463ff;
    --neural-green: #00ffaa;
    --text-light: #e0e0e0;
    --transition-speed: 0.3s;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--obsidian);
    color: var(--text-light);
    overflow-x: hidden;
    position: relative;
}

#matrix-rain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.terminal-header {
    background-color: var(--charcoal);
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--neural-blue);
    font-family: 'JetBrains Mono', monospace;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

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

.close {
    background-color: #ff5f56;
}

.minimize {
    background-color: #ffbd2e;
}

.maximize {
    background-color: #27ca3f;
}

.terminal-title {
    color: var(--neural-blue);
    font-size: 14px;
}

.navbar {
    position: sticky;
    top: 40px;
    background: rgba(13, 13, 15, 0.9);
    backdrop-filter: blur(10px);
    padding: 10px 0;
    z-index: 999;
    border-bottom: 1px solid rgba(0, 238, 255, 0.1);
}

.navbar ul {
    display: flex;
    justify-content: center;
    list-style: none;
    gap: 2rem;
    flex-wrap: wrap;
}

.navbar a {
    color: var(--neural-blue);
    text-decoration: none;
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    transition: color 0.3s;
}

.navbar a:hover {
    color: var(--neural-violet);
}

.section {
    min-height: 100vh;
    padding: 5rem 2rem;
    position: relative;
}

.content {
    max-width: 1200px;
    margin: 0 auto;
}

.home-section {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 4rem;
    padding-bottom: 4rem;
}

.typewriter-container h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 3.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(to right, var(--neural-blue), var(--neural-violet));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.typewriter {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.2rem;
    color: var(--neural-green);
    margin-bottom: 2rem;
    height: 30px;
}

.hero-actions {
    display: flex;
    justify-content: center;
    margin-bottom: 1.75rem;
}

.resume-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 1.4rem;
    border: 1px solid var(--neural-blue);
    border-radius: 999px;
    background: rgba(0, 238, 255, 0.08);
    color: var(--neural-blue);
    text-decoration: none;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.95rem;
    letter-spacing: 0.04em;
    box-shadow: 0 0 20px rgba(0, 238, 255, 0.12);
    transition: transform 0.3s, box-shadow 0.3s, color 0.3s, border-color 0.3s, background 0.3s;
}

.resume-button:hover {
    transform: translateY(-2px);
    border-color: var(--neural-violet);
    color: #ffffff;
    background: rgba(180, 99, 255, 0.14);
    box-shadow: 0 0 24px rgba(180, 99, 255, 0.2);
}

.role {
    border-right: 2px solid var(--neural-green);
    white-space: nowrap;
    overflow: hidden;
    animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
    from { width: 0 }
    to { width: 100% }
}

@keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: var(--neural-green); }
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.social-icons a {
    color: var(--neural-blue);
    font-size: 1.8rem;
    transition: transform 0.3s, color 0.3s;
}

.social-icons a:hover {
    color: var(--neural-violet);
    transform: scale(1.2);
}

.section h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--neural-blue);
    text-align: center;
}

.about-section p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.skill-category h3 {
    color: var(--neural-violet);
    margin-bottom: 1rem;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
}

.skill-category ul {
    list-style-type: none;
}

.skill-category li {
    padding: 0.5rem 0;
    border-bottom: 1px dashed rgba(0, 238, 255, 0.1);
    font-family: 'JetBrains Mono', monospace;
}

.projects-section .project-card {
    background: rgba(30, 30, 40, 0.5);
    border: 1px solid rgba(0, 238, 255, 0.1);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    backdrop-filter: blur(5px);
    transition: transform 0.3s, border-color 0.3s;
}

.projects-section .project-card:hover {
    transform: translateY(-5px);
    border-color: var(--neural-blue);
}

.project-card h3 {
    color: var(--neural-blue);
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.project-card p {
    margin-bottom: 1rem;
    line-height: 1.6;
}

.project-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 1rem 0;
}

.stat {
    background: rgba(0, 238, 255, 0.1);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-family: 'JetBrains Mono', monospace;
}

.project-link {
    display: inline-block;
    background: rgba(0, 238, 255, 0.1);
    color: var(--neural-blue);
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
    text-decoration: none;
    margin-top: 1rem;
    transition: background 0.3s;
    font-family: 'JetBrains Mono', monospace;
}

.project-link:hover {
    background: rgba(0, 238, 255, 0.2);
}

.publication-card, .experience-card, .certification-card, .education-card {
    background: rgba(30, 30, 40, 0.5);
    border: 1px solid rgba(180, 99, 255, 0.1);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(5px);
}

.publication-card h3, .experience-card h3, .certification-card h3, .education-card h3 {
    color: var(--neural-violet);
    margin-bottom: 0.5rem;
}

.company-info, .institution {
    color: var(--neural-green);
    margin-bottom: 1rem;
    font-style: italic;
}

.experience-card ul, .publication-card ul {
    padding-left: 1.5rem;
    margin-top: 1rem;
}

.experience-card li, .publication-card li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.contact-info {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-info p {
    margin: 1rem 0;
    font-size: 1.1rem;
}

.contact-info a {
    color: var(--neural-blue);
    text-decoration: none;
    transition: color 0.3s;
}

.contact-info a:hover {
    color: var(--neural-violet);
}

.system-stats {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgba(13, 13, 15, 0.8);
    border: 1px solid var(--neural-blue);
    border-radius: 10px;
    padding: 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    z-index: 100;
    backdrop-filter: blur(5px);
}

.stats-container {
    min-width: 200px;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.label {
    color: var(--neural-violet);
    margin-right: 10px;
}

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

@media (max-width: 768px) {
    .typewriter-container h1 {
        font-size: 2.5rem;
    }
    
    .navbar ul {
        gap: 1rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .system-stats {
        position: static;
        margin: 2rem auto;
        max-width: 300px;
    }
}