:root {
    --primary-color: #2563eb;
    --secondary-color: #3b82f6;
    --text-color: #1f2937;
    --bg-color: #ffffff;
    --card-bg: #f3f4f6;
    --border-color: #e5e7eb;
    --accent-color: #60a5fa;
    --success-color: #10b981;
    --error-color: #ef4444;
}

[data-theme="dark"] {
    --primary-color: #3b82f6;
    --secondary-color: #60a5fa;
    --text-color: #f3f4f6;
    --bg-color: #111827;
    --card-bg: #1f2937;
    --border-color: #374151;
    --accent-color: #93c5fd;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    transition: background-color 0.3s, color 0.3s;
}

/* Navbar Styles */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--bg-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    /* padding: 1rem 0; */
    padding: 0.5rem 0;
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.logo {
    font-size: 2.2rem;
    font-weight: bolder;
    color: var(--primary-color);
    text-decoration: none;
    letter-spacing: 0.5px;
    transition: color 0.3s;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo:hover {
    opacity: 0.9;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--primary-color);
}

.theme-toggle {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background-color 0.3s;
}

.theme-toggle:hover {
    background-color: var(--card-bg);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
    position: relative;
    margin-bottom: -100px;
}

.hero-content {
    max-width: 800px;
}

.glitch {
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary-color);
    position: relative;
    margin-bottom: 1rem;
    animation: glitch 1s infinite;
}

.subtitle {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn {
    padding: 0.8rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 500;
    text-decoration: none;
    transition: transform 0.3s, background-color 0.3s;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn.primary {
    background-color: var(--primary-color);
    color: white;
}

.btn.secondary {
    background-color: var(--card-bg);
    color: var(--text-color);
}

.btn.small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}


/* Sections */
section {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

section h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--primary-color);
}

/* About Section */
.about-content {
    display: grid;
    gap: 2rem;
}

.achievements {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.achievement {
    text-align: center;
    padding: 1.5rem;
    background-color: var(--card-bg);
    border-radius: 1rem;
    transition: transform 0.3s;
}

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

.achievement .number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
    margin-bottom: 0.5rem;
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-category {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 1rem;
}

.skill-category h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tag {
    background-color: var(--bg-color);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.9rem;
    transition: transform 0.3s;
}

.skill-tag:hover {
    transform: translateY(-2px);
    background-color: var(--primary-color);
    color: white;
}

/* Experience Section */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background-color: var(--border-color);
}

.timeline-item {
    margin-bottom: 3rem;
    position: relative;
}

.timeline-content {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 1rem;
    position: relative;
    width: calc(50% - 2rem);
    margin-left: auto;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: 0;
    margin-right: auto;
}

.timeline-content h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.timeline-content h4 {
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.timeline-content .date {
    color: var(--text-color);
    opacity: 0.8;
    margin-bottom: 1rem;
}

.timeline-content ul {
    list-style-position: inside;
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.project-card {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 1rem;
    transition: transform 0.3s;
}

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

.project-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.project-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

/* Blog Section */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.blog-card {
    background-color: var(--card-bg);
    border-radius: 1rem;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

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

.blog-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.blog-card:hover .blog-image img {
    transform: scale(1.05);
}

.blog-content {
    padding: 1.5rem;
}

.blog-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.blog-date {
    color: var(--text-color);
    opacity: 0.7;
}

.blog-category {
    background-color: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.8rem;
    font-weight: 500;
}

.blog-content h3 {
    margin-bottom: 1rem;
    line-height: 1.4;
}

.blog-content h3 a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s;
}

.blog-content h3 a:hover {
    color: var(--primary-color);
}

.blog-content p {
    color: var(--text-color);
    opacity: 0.8;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.read-more:hover {
    color: var(--secondary-color);
}

.blog-cta {
    text-align: center;
}

/* Blog Page Styles */
.blog-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 8rem 2rem 4rem;
}

.blog-page h1 {
    font-size: 2.5rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 3rem;
}

.blog-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    background-color: var(--card-bg);
    color: var(--text-color);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--primary-color);
    color: white;
}

.blog-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

/* Individual Blog Post Styles */
.blog-post {
    max-width: 800px;
    margin: 0 auto;
    padding: 8rem 2rem 4rem;
}

.blog-post-header {
    text-align: center;
    margin-bottom: 3rem;
}

.blog-post-title {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.blog-post-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    font-size: 0.9rem;
    color: var(--text-color);
    opacity: 0.7;
}

.blog-post-image {
    width: 100%;
    max-height: 400px;
    object-fit: contain;
    border-radius: 1rem;
    margin-bottom: 2rem;
}

.blog-post-content {
    line-height: 1.8;
    color: var(--text-color);
}

.blog-post-content h2 {
    color: var(--primary-color);
    margin: 2rem 0 1rem;
    font-size: 1.8rem;
}

.blog-post-content h3 {
    color: var(--secondary-color);
    margin: 1.5rem 0 0.75rem;
    font-size: 1.4rem;
}

.blog-post-content p {
    margin-bottom: 1.5rem;
}

.blog-post-content ul,
.blog-post-content ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.blog-post-content li {
    margin-bottom: 0.5rem;
}

.blog-post-content blockquote {
    background-color: var(--card-bg);
    border-left: 4px solid var(--primary-color);
    padding: 1rem 1.5rem;
    margin: 2rem 0;
    font-style: italic;
}

.blog-post-content code {
    background-color: var(--card-bg);
    color: var(--primary-color);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-family: 'Courier New', monospace;
}

.blog-post-content pre {
    background-color: var(--card-bg);
    padding: 1.5rem;
    border-radius: 0.5rem;
    overflow-x: auto;
    margin: 1.5rem 0;
}

.blog-post-content pre code {
    background: none;
    color: var(--text-color);
    padding: 0;
}

.blog-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.blog-nav-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.blog-nav-btn:hover {
    color: var(--secondary-color);
}

.back-to-blog {
    background-color: var(--card-bg);
    color: var(--text-color);
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    transition: background-color 0.3s;
}

.back-to-blog:hover {
    background-color: var(--primary-color);
    color: white;
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-item .icon {
    font-size: 1.5rem;
}

.contact-item a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s;
}

.contact-item a:hover {
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.social-icon {
    font-size: 1.5rem;
    color: var(--text-color);
    transition: transform 0.3s, color 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--card-bg);
    text-decoration: none;
}

.social-icon:hover {
    transform: translateY(-3px);
}

.social-icon.github:hover {
    color: #333;
    background-color: #f0f0f0;
}

.social-icon.linkedin:hover {
    color: #0077b5;
    background-color: rgba(0, 119, 181, 0.1);
}

.social-icon.twitter:hover {
    color: #1da1f2;
    background-color: rgba(29, 161, 242, 0.1);
}

.social-icon.email:hover {
    color: #ea4335;
    background-color: rgba(234, 67, 53, 0.1);
}

[data-theme="dark"] .social-icon {
    background-color: var(--card-bg);
}

[data-theme="dark"] .social-icon.github:hover {
    color: #fff;
    background-color: #333;
}

[data-theme="dark"] .social-icon.linkedin:hover {
    color: #fff;
    background-color: #0077b5;
}

[data-theme="dark"] .social-icon.twitter:hover {
    color: #fff;
    background-color: #1da1f2;
}

[data-theme="dark"] .social-icon.email:hover {
    color: #fff;
    background-color: #ea4335;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: inherit;
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

/* Form Messages */
.success-message,
.error-message {
    padding: 1rem;
    border-radius: 0.5rem;
    margin-top: 1rem;
    animation: slideIn 0.3s ease-out;
}

.success-message {
    background-color: var(--success-color);
    color: white;
}

.error-message {
    background-color: var(--error-color);
    color: white;
}

@keyframes slideIn {
    from {
        transform: translateY(-10px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    background-color: var(--card-bg);
    margin-top: 4rem;
}

/* Animations */
@keyframes glitch {
    0% {
        text-shadow: 2px 2px var(--primary-color), -2px -2px var(--secondary-color);
    }
    25% {
        text-shadow: -2px 2px var(--primary-color), 2px -2px var(--secondary-color);
    }
    50% {
        text-shadow: 2px -2px var(--primary-color), -2px 2px var(--secondary-color);
    }
    75% {
        text-shadow: -2px -2px var(--primary-color), 2px 2px var(--secondary-color);
    }
    100% {
        text-shadow: 2px 2px var(--primary-color), -2px -2px var(--secondary-color);
    }
}

@keyframes scroll {
    0% {
        transform: translate(-50%, 0);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, 20px);
        opacity: 0;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
    
    .timeline::before {
        left: 0;
    }
    
    .timeline-content {
        width: calc(100% - 2rem);
        margin-left: 2rem;
    }
    
    .timeline-item:nth-child(even) .timeline-content {
        margin-left: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .achievements {
        grid-template-columns: 1fr;
    }
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-color);
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1002;
}

.mobile-menu-toggle:hover {
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--bg-color);
        flex-direction: column;
        gap: 7px;
        padding: 5rem 2rem;
        transition: right 0.3s ease-in-out;
        box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
        z-index: 1001;
        display: flex;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        font-size: 1.2rem;
        padding: 1rem 0;
        width: 100%;
        text-align: left;
        display: block;
    }

    .nav-links .theme-toggle {
        /* margin-top: 2rem; */
        font-size: 1.5rem;
        /* padding: 1rem; */
        width: 100%;
        text-align: left;
        background: none;
        border: none;
        color: var(--text-color);
        cursor: pointer;
        display: block;
    }

    .nav-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 1000;
    }

    .nav-overlay.active {
        display: block;
    }
}

@media (max-width: 768px) {
    .blog-grid,
    .blog-list {
        grid-template-columns: 1fr;
    }
    
    .blog-filters {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }
    
    .blog-page {
        padding: 6rem 1rem 2rem;
    }
    
    .blog-post {
        padding: 6rem 1rem 2rem;
    }
    
    .blog-post-title {
        font-size: 2rem;
    }
    
    .blog-post-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .blog-navigation {
        flex-direction: column;
        gap: 1rem;
    }

}