; justify-content: center; width: 40px; height: 40px; background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); border-radius: 10px; color: var(--bg-dark); }
.logo-text .highlight { color: var(--primary); }
.nav-links { display: flex; align-items: center; gap: 35px; }
.nav-links a { font-size: 0.95rem; font-weight: 500; color: var(--text-secondary); position: relative; padding: 5px 0; }
.nav-links a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--primary); transition: var(--transition-base); }
.nav-links a:hover, .nav-links a.active { color: var(--text-primary); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 20px; }
.mobile-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 5px; }
.mobile-toggle span { width: 25px; height: 2px; background: var(--text-primary); transition: var(--transition-base); }

/* Hero Section */
.hero { min-height: 100vh; display: flex; align-items: center; padding: 120px 20px 80px; position: relative; max-width: var(--container-width); margin: 0 auto; }
.hero-content { flex: 1; max-width: 600px; }
.hero-badge { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 0.875rem; color: var(--primary); padding: 10px 20px; background: rgba(0, 212, 255, 0.1); border: 1px solid var(--border-glow); border-radius: 30px; margin-bottom: 25px; }
.pulse-dot { width: 8px; height: 8px; background: var(--primary); border-radius: 50%; animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(1.2); } }
.hero-title { font-family: var(--font-display); font-size: clamp(2.5rem, 6vw, 4rem); font-weight: 800; line-height: 1.1; margin-bottom: 15px; }
.title-line { display: block; }
.hero-role { font-family: var(--font-display); font-size: 1.5rem; color: var(--primary); margin-bottom: 20px; }
.hero-subtitle { font-size: 1.15rem; color: var(--text-secondary); margin-bottom: 35px; line-height: 1.7; }
.hero-actions { display: flex; gap: 15px; margin-bottom: 40px; flex-wrap: wrap; }
.hero-socials { display: flex; gap: 15px; }
.hero-socials a { width: 50px; height: 50px; display: flex; align-items: center; justify-content: center; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 50%; font-size: 1.2rem; color: var(--text-secondary); transition: var(--transition-base); }
.hero-socials a:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-3px); }

/* Profile Card */
.hero-visual { flex: 1; display: flex; justify-content: flex-end; padding-left: 50px; }
.profile-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 25px; padding: 30px; backdrop-filter: blur(10px); }
.profile-image { position: relative; width: 280px; height: 320px; border-radius: 20px; overflow: hidden; margin-bottom: 25px; }
.profile-image img { width: 100%; height: 100%; object-fit: cover; }
.image-glow { position: absolute; bottom: 0; left: 0; width: 100%; height: 50%; background: linear-gradient(to top, var(--primary-glow), transparent); }
.profile-stats { display: flex; justify-content: space-around; }
.profile-stats .stat { text-align: center; }
.stat-number { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--primary); display: block; }
.stat-label { font-size: 0.8rem; color: var(--text-muted); }

.scroll-indicator { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 10px; font-size: 0.8rem; color: var(--text-muted); animation: bounce 2s ease-in-out infinite; }
@keyframes bounce { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(10px); } }

/* About Section */
.about { padding: var(--section-padding); background: var(--bg-darker); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-content .lead-text { font-size: 1.25rem; color: var(--text-primary); margin-bottom: 20px; line-height: 1.7; }
.about-content p { color: var(--text-secondary); margin-bottom: 15px; line-height: 1.8; }
.about-content strong { color: var(--primary); }
.about-info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 30px; }
.info-item { display: flex; gap: 15px; padding: 20px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 12px; }
.info-item i { font-size: 1.5rem; color: var(--primary); margin-top: 3px; }
.info-label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; display: block; }
.info-value { font-weight: 600; display: block; margin-top: 5px; }
.info-sub { font-size: 0.85rem; color: var(--text-secondary); display: block; }

/* Tech Cloud */
.about-visual { position: relative; height: 400px; }
.tech-cloud { position: relative; width: 100%; height: 100%; }
.tech-item { position: absolute; left: var(--x); top: var(--y); font-family: var(--font-mono); font-size: 0.9rem; padding: 10px 18px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 25px; color: var(--text-secondary); animation: floatTech 6s ease-in-out infinite; animation-delay: var(--delay); }
.tech-item.large { font-size: 1.1rem; padding: 12px 22px; border-color: var(--border-glow); color: var(--primary); }
@keyframes floatTech { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* Experience / Timeline Section */
.experience { padding: var(--section-padding); }
.timeline { position: relative; max-width: 900px; margin: 0 auto; }
.timeline::before { content: ''; position: absolute; left: 30px; top: 0; bottom: 0; width: 2px; background: linear-gradient(to bottom, var(--primary), var(--border-color)); }
.timeline-item { position: relative; padding-left: 80px; margin-bottom: 40px; }
.timeline-marker { position: absolute; left: 10px; top: 0; width: 42px; height: 42px; background: var(--bg-dark); border: 2px solid var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 1rem; z-index: 1; }
.timeline-content { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 15px; padding: 30px; transition: var(--transition-base); }
.timeline-content:hover { border-color: var(--border-glow); transform: translateX(5px); }
.timeline-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 10px; flex-wrap: wrap; gap: 10px; }
.timeline-header h3 { font-family: var(--font-display); font-size: 1.3rem; font-weight: 600; }
.company { display: block; font-size: 1rem; color: var(--primary); font-weight: 500; }
.date { font-family: var(--font-mono); font-size: 0.85rem; color: var(--text-muted); background: rgba(0, 212, 255, 0.1); padding: 5px 12px; border-radius: 20px; }
.location { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 15px; }
.location i { margin-right: 5px; color: var(--primary); }
.achievements { margin-bottom: 20px; }
.achievements li { position: relative; padding-left: 20px; margin-bottom: 10px; color: var(--text-secondary); font-size: 0.95rem; line-height: 1.6; }
.achievements li::before { content: '▹'; position: absolute; left: 0; color: var(--primary); }
.achievements li strong { color: var(--secondary); }
.tech-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tech-tags span { font-family: var(--font-mono); font-size: 0.75rem; color: var(--primary); padding: 5px 12px; background: rgba(0, 212, 255, 0.1); border: 1px solid var(--border-glow); border-radius: 20px; }

/* Skills Section */
.skills { padding: var(--section-padding); background: var(--bg-darker); }
.skills-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; margin-bottom: 50px; }
.skill-category { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 20px; padding: 30px; transition: var(--transition-base); }
.skill-category:hover { border-color: var(--border-glow); transform: translateY(-5px); }
.skill-icon { width: 60px; height: 60px; display: flex; align-items: center; justify-content: center; background: rgba(0, 212, 255, 0.1); border-radius: 15px; margin-bottom: 20px; }
.skill-icon i { font-size: 1.8rem; color: var(--primary); }
.skill-category h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 600; margin-bottom: 15px; }
.skill-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.skill-tags span { font-size: 0.85rem; color: var(--text-secondary); padding: 6px 14px; background: rgba(255, 255, 255, 0.03); border: 1px solid var(--border-color); border-radius: 20px; transition: var(--transition-base); }
.skill-tags span:hover { border-color: var(--primary); color: var(--primary); }
.skill-tags span.highlight { border-color: var(--border-glow); color: var(--primary); background: rgba(0, 212, 255, 0.1); }

/* Certifications */
.certifications { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 20px; padding: 40px; }
.certifications h3 { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 25px; display: flex; align-items: center; gap: 10px; }
.certifications h3 i { color: var(--secondary); }
.cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.cert-item { display: flex; align-items: center; gap: 12px; padding: 15px; background: rgba(255, 255, 255, 0.02); border-radius: 10px; }
.cert-item i { color: var(--secondary); font-size: 1.2rem; }
.cert-item span { font-size: 0.9rem; color: var(--text-secondary); }

/* Startup Section */
.startup { padding: var(--section-padding); }
.startup-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; margin-bottom: 60px; }
.startup-content { }
.startup-badge { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 0.9rem; color: var(--secondary); padding: 8px 16px; background: rgba(255, 215, 0, 0.1); border: 1px solid rgba(255, 215, 0, 0.3); border-radius: 25px; margin-bottom: 20px; }
.startup-intro { font-size: 1.15rem; color: var(--text-primary); margin-bottom: 15px; line-height: 1.7; }
.startup-content p { color: var(--text-secondary); margin-bottom: 15px; line-height: 1.7; }
.startup-content strong { color: var(--primary); }
.startup-content .btn { margin-top: 15px; }

.startup-visual { }
.trading-card { background: var(--bg-card); border: 1px solid var(--border-glow); border-radius: 20px; padding: 25px; }
.card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.card-title { font-family: var(--font-display); font-size: 1.1rem; font-weight: 600; }
.live-indicator { display: flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 0.75rem; color: #00ff88; padding: 5px 12px; background: rgba(0, 255, 136, 0.1); border-radius: 20px; }
.blink { width: 6px; height: 6px; background: #00ff88; border-radius: 50%; animation: blink 1s ease-in-out infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
.chart-container { height: 200px; }

.startup-features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 50px; }
.feature-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 15px; padding: 25px; text-align: center; transition: var(--transition-base); }
.feature-card:hover { border-color: var(--border-glow); transform: translateY(-5px); }
.feature-icon { width: 60px; height: 60px; display: flex; align-items: center; justify-content: center; background: rgba(0, 212, 255, 0.1); border-radius: 50%; margin: 0 auto 15px; }
.feature-icon i { font-size: 1.5rem; color: var(--primary); }
.feature-card h4 { font-family: var(--font-display); font-size: 1rem; margin-bottom: 10px; }
.feature-card p { font-size: 0.85rem; color: var(--text-secondary); }

.startup-markets { text-align: center; }
.startup-markets h3 { font-family: var(--font-display); font-size: 1.2rem; margin-bottom: 25px; }
.market-icons { display: flex; justify-content: center; gap: 30px; flex-wrap: wrap; }
.market-item { text-align: center; }
.market-item i { font-size: 2.5rem; color: var(--primary); margin-bottom: 10px; display: block; }
.market-item span { font-size: 0.9rem; color: var(--text-secondary); }

/* Publications */
.publications { padding: var(--section-padding); background: var(--bg-darker); }
.publication-card { display: flex; gap: 30px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 20px; padding: 40px; max-width: 900px; margin: 0 auto; }
.pub-icon { width: 80px; height: 80px; display: flex; align-items: center; justify-content: center; background: rgba(0, 212, 255, 0.1); border-radius: 15px; flex-shrink: 0; }
.pub-icon i { font-size: 2rem; color: var(--primary); }
.pub-content h3 { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 15px; }
.pub-content p { color: var(--text-secondary); margin-bottom: 20px; line-height: 1.7; }
.pub-tags { display: flex; gap: 10px; flex-wrap: wrap; }
.pub-tags span { font-family: var(--font-mono); font-size: 0.8rem; color: var(--primary); padding: 6px 14px; background: rgba(0, 212, 255, 0.1); border: 1px solid var(--border-glow); border-radius: 20px; }

/* Contact Section */
.contact { padding: var(--section-padding); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 50px; }
.contact-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 20px; padding: 35px; }
.contact-card h3 { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 25px; }
.contact-item { display: flex; align-items: center; gap: 15px; padding: 15px 0; border-bottom: 1px solid var(--border-color); }
.contact-item:last-child { border-bottom: none; }
.contact-icon { width: 50px; height: 50px; display: flex; align-items: center; justify-content: center; background: rgba(0, 212, 255, 0.1); border-radius: 12px; flex-shrink: 0; }
.contact-icon i { font-size: 1.2rem; color: var(--primary); }
.contact-details .label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; display: block; }
.contact-details a, .contact-details span { font-size: 1rem; color: var(--text-primary); display: block; margin-top: 3px; }
.contact-details a:hover { color: var(--primary); }

/* Contact Form */
.contact-form-wrapper { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 20px; padding: 35px; }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { position: relative; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 16px 18px; font-family: var(--font-body); font-size: 1rem;
    color: var(--text-primary); background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color); border-radius: 12px; outline: none; transition: var(--transition-base);
}
.form-group select { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23a0a0b0' viewBox='0 0 24 24'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 15px center; background-size: 24px; }
.form-group select option { background: var(--bg-dark); color: var(--text-primary); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }

/* Footer */
.footer { padding: 60px 0 30px; background: var(--bg-darker); border-top: 1px solid var(--border-color); }
.footer-content { display: flex; justify-content: space-between; align-items: center; margin-bottom: 30px; flex-wrap: wrap; gap: 20px; }
.footer-brand .logo { margin-bottom: 15px; }
.footer-brand p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.6; }
.footer-socials { display: flex; gap: 12px; }
.footer-socials a { width: 45px; height: 45px; display: flex; align-items: center; justify-content: center; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 50%; color: var(--text-secondary); transition: var(--transition-base); }
.footer-socials a:hover { border-color: var(--primary); color: var(--primary); }
.footer-bottom { text-align: center; padding-top: 30px; border-top: 1px solid var(--border-color); }
.footer-bottom p { font-size: 0.85rem; color: var(--text-muted); }

/* Responsive */
@media (max-width: 1024px) {
    .hero { flex-direction: column; text-align: center; gap: 50px; }
    .hero-content { max-width: 100%; }
    .hero-actions, .hero-socials { justify-content: center; }
    .hero-visual { padding-left: 0; justify-content: center; }
    .about-grid, .startup-hero { grid-template-columns: 1fr; }
    .about-visual { order: -1; height: 300px; }
    .skills-grid { grid-template-columns: repeat(2, 1fr); }
    .startup-features { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    :root { --section-padding: 70px 0; }
    .nav-links { display: none; position: absolute; top: 100%; left: 0; width: 100%; flex-direction: column; background: rgba(10, 10, 15, 0.98); backdrop-filter: blur(20px); padding: 20px; gap: 15px; border-bottom: 1px solid var(--border-color); }
    .nav-links.active { display: flex; }
    .mobile-toggle { display: flex; }
    .nav-actions .btn { display: none; }
    .about-info-grid, .skills-grid, .cert-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .timeline::before { left: 20px; }
    .timeline-item { padding-left: 60px; }
    .timeline-marker { left: 0; width: 40px; height: 40px; }
    .startup-features { grid-template-columns: 1fr; }
    .publication-card { flex-direction: column; text-align: center; }
    .pub-icon { margin: 0 auto; }
}

@media (max-width: 480px) {
    .profile-image { width: 220px; height: 260px; }
    .market-icons { gap: 20px; }
    .footer-content { flex-direction: column; text-align: center; }
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-darker); }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary-dark); }
::selection { background: var(--primary); color: var(--bg-dark); }