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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: #0066cc;
}

h1, h2, h3 {
    margin-bottom: 20px;
}

section {
    padding: 80px 0;
}

/* Navigation */
header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    z-index: 100;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #333;
}

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

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #0066cc;
}

/* Hero Section */
#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    background-color: #f9f9f9;
    text-align: center;
}

#hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.highlight {
    color: #0066cc;
}

.tagline {
    font-size: 1.5rem;
    margin-bottom: 30px;
    color: #666;
}

.cta-button {
    display: inline-block;
    background-color: #0066cc;
    color: #fff;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 600;
    transition: background-color 0.3s;
}

.cta-button:hover {
    background-color: #0055aa;
}

/* About Section */
#about {
    background-color: #fff;
}

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

.about-text {
    flex: 1;
}

/* Projects Section */
#projects {
    background-color: #f9f9f9;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.project-card {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.project-card:hover {
    transform: translateY(-5px);
}

.project-info {
    padding: 20px;
}

.project-links {
    display: flex;
    gap: 15px;
    margin-top: 15px;
}

/* Skills Section */
#skills {
    background-color: #fff;
}

.skills-container {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.skill {
    background-color: #0066cc;
    color: #fff;
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: 500;
}

/* Contact Section */
#contact {
    background-color: #f9f9f9;
    text-align: center;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 30px;
}

.contact-info a {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Footer */
footer {
    background-color: #333;
    color: #fff;
    padding: 20px 0;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
}/* Add these to your style.css file */

/* Improved hero section with gradient background */
#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4ecf7 100%);
    text-align: center;
    padding-top: 70px; /* Account for fixed header */
}

/* Better button styling */
.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
}

.cta-button.secondary {
    background-color: transparent;
    color: #0066cc;
    border: 2px solid #0066cc;
}

.cta-button.secondary:hover {
    background-color: rgba(0, 102, 204, 0.1);
}

/* Improved section transitions */
section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile menu styling */
.mobile-menu-button {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
}

.mobile-menu-button span {
    height: 3px;
    width: 100%;
    background-color: #333;
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* Mobile menu activation */
.mobile-menu-active .nav-links {
    display: flex;
    position: absolute;
    flex-direction: column;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: white;
    padding: 20px;
    box-shadow: 0 10px 10px rgba(0, 0, 0, 0.1);
    z-index: 100;
}

.mobile-menu-active .nav-links li {
    margin: 15px 0;
}

/* Certifications styling improvements */
.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.certification {
    background-color: #fff;
    border-radius: 8px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.certification:hover {
    transform: translateY(-5px);
}

.certification i {
    font-size: 2.5rem;
    color: #0066cc;
    margin-bottom: 15px;
}

.cert-date {
    font-size: 0.9rem;
    color: #888;
    margin-top: 5px;
}

/* Footer improvements */
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

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

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

.footer-social a:hover {
    color: #66a3ff;
}

/* Project card improvements */
.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}

.tech-stack span {
    background-color: #e4ecf7;
    color: #0066cc;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.9rem;
}

/* Responsive improvements */
@media (max-width: 768px) {
    .mobile-menu-button {
        display: flex;
    }
    
    .nav-links {
        display: none;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    #hero h1 {
        font-size: 2.5rem;
    }
    
    .tagline {
        font-size: 1.2rem;
    }
    
    .certifications-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

.nav-links a.active {
    color: #0066cc;
    font-weight: 600;
}