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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(30, 58, 138, 0.95) 100%), url('hero-professional.png') center/cover fixed;
    min-height: 100vh;
}

header {
    background: rgba(15, 23, 42, 0.98);
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid rgba(59, 130, 246, 0.3);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #60a5fa;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.nav-links a {
    text-decoration: none;
    color: #cbd5e1;
    font-weight: 500;
    transition: color 0.3s;
    padding: 5px 10px;
    border-radius: 5px;
}

.nav-links a:hover,
.nav-links a.active {
    color: #60a5fa;
    background: rgba(96, 165, 250, 0.1);
}

.hero {
    max-width: 1000px;
    margin: 60px auto;
    padding: 60px 20px;
    text-align: center;
    background: rgba(15, 23, 42, 0.9);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.profile-image {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid #3b82f6;
    margin-bottom: 30px;
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.5);
}

.hero h1 {
    font-size: 48px;
    color: #60a5fa;
    margin-bottom: 10px;
}

.hero .credentials {
    font-size: 24px;
    color: #93c5fd;
    margin-bottom: 20px;
}

.hero .tagline {
    font-size: 20px;
    color: #cbd5e1;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 30px;
}

.btn {
    padding: 15px 35px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
}

.btn-primary {
    background: #3b82f6;
    color: white;
}

.btn-primary:hover {
    background: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #60a5fa;
    border: 2px solid #3b82f6;
}

.btn-secondary:hover {
    background: rgba(59, 130, 246, 0.2);
}

.section {
    max-width: 1200px;
    margin: 40px auto;
    padding: 60px 20px;
    background: rgba(15, 23, 42, 0.9);
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.section h2 {
    font-size: 36px;
    color: #60a5fa;
    margin-bottom: 30px;
    text-align: center;
}

.section p {
    font-size: 18px;
    line-height: 1.8;
    color: #cbd5e1;
    margin-bottom: 20px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.highlight-card {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.4) 0%, rgba(59, 130, 246, 0.2) 100%);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid rgba(96, 165, 250, 0.3);
    transition: transform 0.3s, box-shadow 0.3s;
}

.highlight-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.highlight-card h3 {
    color: #60a5fa;
    margin-bottom: 15px;
    font-size: 24px;
}

.highlight-card p {
    color: #cbd5e1;
    line-height: 1.8;
    margin-bottom: 20px;
}

.highlight-card a {
    color: #93c5fd;
    text-decoration: none;
    font-weight: 600;
}

.highlight-card a:hover {
    text-decoration: underline;
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.link-card {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.3) 0%, rgba(59, 130, 246, 0.1) 100%);
    padding: 30px;
    border-radius: 12px;
    border: 2px solid rgba(96, 165, 250, 0.2);
    text-decoration: none;
    transition: all 0.3s;
    display: block;
}

.link-card:hover {
    border-color: #3b82f6;
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.link-card h3 {
    color: #60a5fa;
    margin-bottom: 10px;
    font-size: 22px;
}

.link-card p {
    color: #cbd5e1;
    font-size: 16px;
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.card {
    background: rgba(30, 58, 138, 0.3);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid rgba(96, 165, 250, 0.3);
}

.card h3 {
    color: #60a5fa;
    margin-bottom: 15px;
    font-size: 22px;
}

.card p {
    color: #cbd5e1;
    line-height: 1.8;
}

.card ul {
    margin-left: 20px;
    color: #cbd5e1;
}

.card li {
    margin-bottom: 10px;
}

.card a {
    color: #93c5fd;
    text-decoration: none;
}

.card a:hover {
    text-decoration: underline;
}

footer {
    background: rgba(15, 23, 42, 0.98);
    color: #cbd5e1;
    text-align: center;
    padding: 40px 20px;
    margin-top: 60px;
    border-top: 2px solid rgba(59, 130, 246, 0.3);
}

footer a {
    color: #93c5fd;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 32px;
    }
    
    .hero .credentials {
        font-size: 18px;
    }
    
    nav {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-links {
        gap: 15px;
    }
}