* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

body {
    background-color: #0b1329;
    color: #f1f5f9;
    line-height: 1.6;
    padding: 80px 20px;
}

.container {
    max-width: 760px;
    margin: 0 auto;
}

.hero-section {
    margin-bottom: 70px;
}

.hero-flex {
    display: flex;
    align-items: center;
    gap: 40px;
}

.hero-image-wrapper {
    flex-shrink: 0;
}

.profile-img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #38bdf8;
    box-shadow: 0 0 25px rgba(56, 189, 248, 0.15);
}

.hero-text h1 {
    font-size: 2.6rem;
    color: #ffffff;
    font-weight: 800;
    letter-spacing: -0.04em;
    margin-bottom: 6px;
}

.subtitle {
    font-size: 1.2rem;
    color: #38bdf8;
    font-weight: 600;
    margin-bottom: 15px;
}

.bio {
    color: #94a3b8;
    font-size: 1.02rem;
    margin-bottom: 25px;
}

.social-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn {
    padding: 10px 22px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.88rem;
    transition: all 0.2s ease;
}

.btn-github { background-color: #1e293b; color: #fff; border: 1px solid #334155; }
.btn-github:hover { background-color: #334155; border-color: #475569; }

.btn-linkedin { background-color: #0077b5; color: #fff; }
.btn-linkedin:hover { background-color: #005987; }

.btn-medium { background-color: #000000; color: #fff; border: 1px solid #222; }
.btn-medium:hover { background-color: #1c1917; }

section {
    margin-bottom: 65px;
}

h2 {
    font-size: 1.35rem;
    color: #f1f5f9;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-bottom: 2px solid #1e293b;
    padding-bottom: 8px;
}

.education-card {
    background-color: #111b35;
    border: 1px solid #1e293b;
    padding: 25px;
    border-radius: 12px;
}

.edu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.edu-header h3 {
    color: #fff;
    font-size: 1.25rem;
}

.edu-date {
    color: #38bdf8;
    font-size: 0.88rem;
    font-weight: 600;
}

.edu-degree {
    color: #e2e8f0;
    font-weight: 600;
    font-size: 0.98rem;
    margin-bottom: 12px;
}

.edu-desc {
    color: #94a3b8;
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.academic-focus h5 {
    color: #cbd5e1;
    font-size: 0.85rem;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.focus-badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.focus-badges span {
    background-color: rgba(56, 189, 248, 0.05);
    color: #38bdf8;
    border: 1px solid rgba(56, 189, 248, 0.15);
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 600;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 16px;
}

.tech-card {
    background-color: #111b35;
    border: 1px solid #1e293b;
    padding: 20px;
    border-radius: 10px;
}

.tech-card h4 {
    color: #38bdf8;
    font-size: 1rem;
    margin-bottom: 8px;
}

.tech-card p {
    color: #94a3b8;
    font-size: 0.88rem;
}

.project-card {
    background-color: #111b35;
    border: 1px solid #1e293b;
    padding: 30px;
    border-radius: 12px;
    position: relative;
    margin-bottom: 25px;
    transition: all 0.2s ease;
}

.animate-card:hover {
    border-color: #38bdf8;
    transform: translateY(-2px);
}

.future-card {
    opacity: 0.75;
    border-style: dashed;
}

.project-badge {
    position: absolute;
    top: 22px;
    right: 25px;
    background-color: rgba(56, 189, 248, 0.08);
    color: #38bdf8;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    border: 1px solid rgba(56, 189, 248, 0.15);
}

.project-badge.processing {
    background-color: rgba(245, 158, 11, 0.08);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.15);
}

.project-card h3 {
    font-size: 1.35rem;
    color: #fff;
    margin-bottom: 12px;
    max-width: 75%;
}

.project-desc {
    color: #94a3b8;
    font-size: 0.96rem;
    margin-bottom: 20px;
}

.project-buttons {
    display: flex;
    gap: 25px;
}

.btn-link {
    color: #38bdf8;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.92rem;
}

.btn-link:hover {
    text-decoration: underline;
}

.vision-box {
    background: linear-gradient(135deg, #111b35 0%, #0f172a 100%);
    border-left: 4px solid #38bdf8;
    padding: 25px;
    border-radius: 0 12px 12px 0;
}

.vision-box p {
    color: #cbd5e1;
    font-size: 1rem;
}

footer {
    margin-top: 80px;
    text-align: center;
    border-top: 1px solid #1e293b;
    padding-top: 25px;
}

.copyright {
    color: #64748b;
    font-size: 0.82rem;
}

@media (max-width: 640px) {
    .hero-flex {
        flex-direction: column;
        text-align: center;
    }
    .social-links {
        justify-content: center;
    }
    .edu-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    .project-buttons {
        flex-direction: column;
        gap: 10px;
    }
    .project-badge {
        position: static;
        display: inline-block;
        margin-bottom: 12px;
    }
    .project-card h3 {
        max-width: 100%;
    }
}