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

body {
    font-family: 'Inter', sans-serif;
    background: #FFFFFF;
    color: #1E293B;
    line-height: 1.6;
    scroll-behavior: smooth;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
}

.highlight {
    color: #3B82F6;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.underline {
    width: 60px;
    height: 4px;
    background: #3B82F6;
    margin: 0 auto 16px;
    border-radius: 2px;
}

.section-header p {
    color: #64748B;
    font-size: 1.1rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s;
    border-bottom: 1px solid #E2E8F0;
}

.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #3B82F6, #2563EB);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: #475569;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #3B82F6;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #1E293B;
}

/* Hero Section */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, #F8FAFC 0%, #E2E8F0 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(59, 130, 246, 0.1);
    color: #3B82F6;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 24px;
}

.hero-text h1 {
    font-size: 3.5rem;
    margin-bottom: 8px;
}

.hero-text h2 {
    font-size: 1.8rem;
    color: #475569;
    margin-bottom: 16px;
}

.hero-description {
    font-size: 1.1rem;
    color: #64748B;
    margin-bottom: 32px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #3B82F6;
    color: white;
    text-decoration: none;
    padding: 12px 28px;
    border-radius: 40px;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: #2563EB;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: #475569;
    text-decoration: none;
    padding: 12px 28px;
    border-radius: 40px;
    font-weight: 600;
    border: 1px solid #CBD5E1;
    transition: all 0.3s;
}

.btn-secondary:hover {
    border-color: #3B82F6;
    color: #3B82F6;
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-links a {
    color: #64748B;
    font-size: 1.3rem;
    transition: all 0.3s;
}

.social-links a:hover {
    color: #3B82F6;
    transform: translateY(-3px);
}

.profile-placeholder {
    width: 350px;
    height: 350px;
    background: linear-gradient(135deg, #3B82F6, #2563EB);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.profile-placeholder i {
    font-size: 8rem;
    color: white;
}

/* About Section */
.about {
    padding: 80px 0;
    background: white;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 16px;
}

.about-text p {
    color: #475569;
    margin-bottom: 24px;
    line-height: 1.8;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 32px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: #F8FAFC;
    border-radius: 12px;
}

.info-item i {
    font-size: 1.5rem;
    color: #3B82F6;
}

.info-item strong {
    display: block;
    font-size: 0.85rem;
}

.info-item p {
    margin: 0;
    font-size: 0.9rem;
}

/* Skills Section */
.skills {
    padding: 80px 0;
    background: #F8FAFC;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.skill-category {
    background: white;
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid #E2E8F0;
}

.category-header i {
    font-size: 2rem;
    color: #3B82F6;
}

.category-header h3 {
    font-size: 1.3rem;
}

.skill-items {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill {
    background: #F1F5F9;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    color: #475569;
    transition: all 0.3s;
}

.skill:hover {
    background: #3B82F6;
    color: white;
}

/* Services Section */
.services {
    padding: 80px 0;
    background: white;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    background: #F8FAFC;
    border-radius: 20px;
    padding: 32px;
    text-align: center;
    transition: all 0.3s;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.service-icon i {
    font-size: 2rem;
    color: #3B82F6;
}

.service-card h3 {
    margin-bottom: 12px;
}

.service-card p {
    color: #64748B;
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-link {
    color: #3B82F6;
    text-decoration: none;
    font-weight: 500;
}

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

/* CTA Section */
.cta {
    padding: 60px 0;
    background: linear-gradient(135deg, #0F172A, #1E293B);
}

.cta-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.cta-text h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.cta-text p {
    color: #94A3B8;
}

.btn-cta {
    background: #3B82F6;
    color: white;
    text-decoration: none;
    padding: 14px 32px;
    border-radius: 40px;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-cta:hover {
    background: #2563EB;
    transform: scale(1.02);
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background: #F8FAFC;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.contact-card {
    background: white;
    padding: 24px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.contact-card i {
    font-size: 2rem;
    color: #3B82F6;
    margin-bottom: 12px;
}

.contact-card h4 {
    margin-bottom: 8px;
}

.contact-card p {
    color: #64748B;
    font-size: 0.85rem;
    margin-bottom: 12px;
}

.contact-card a {
    color: #3B82F6;
    text-decoration: none;
    font-size: 0.85rem;
}

.contact-form {
    background: white;
    padding: 32px;
    border-radius: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 16px;
    margin-bottom: 16px;
    border: 1px solid #E2E8F0;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #3B82F6;
}

.form-note {
    font-size: 0.75rem;
    color: #94A3B8;
    margin-top: 16px;
    text-align: center;
}

/* Footer */
.footer {
    background: #0F172A;
    color: #94A3B8;
    padding: 48px 0 24px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
    padding-bottom: 32px;
    border-bottom: 1px solid #1E293B;
}

.footer-logo h3 {
    color: white;
    margin-bottom: 8px;
}

.footer-logo span {
    color: #3B82F6;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: #94A3B8;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #3B82F6;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    color: #94A3B8;
    font-size: 1.2rem;
    transition: all 0.3s;
}

.footer-social a:hover {
    color: #3B82F6;
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
}

.footer-bottom p {
    font-size: 0.85rem;
}

.footer-bottom i {
    color: #EF4444;
}

/* Responsive */
@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .skills-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .cta-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 580px) {
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .hero-text h2 {
        font-size: 1.3rem;
    }
    
    .profile-placeholder {
        width: 250px;
        height: 250px;
    }
    
    .profile-placeholder i {
        font-size: 5rem;
    }
}