/* Variables */
:root {
    --primary: #0a192f;
    --secondary: #64ffda;
    --tertiary: #112240;
    --text-primary: #ccd6f6;
    --text-secondary: #8892b0;
    --font-sans: 'Inter', sans-serif;
    --font-mono: 'Fira Code', monospace;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(10, 25, 47, 0.85);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    font-family: var(--font-mono);
    color: var(--secondary);
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

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

.resume-btn {
    padding: 0.5rem 1rem;
    border: 2px solid var(--secondary);
    border-radius: 4px;
    color: var(--secondary) !important;
    transition: background-color 0.3s ease;
}

.resume-btn:hover {
    background-color: rgba(100, 255, 218, 0.1);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-content {
    max-width: 1000px;
}

.intro {
    color: var(--secondary);
    font-family: var(--font-mono);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.name {
    font-size: 4.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.title {
    font-size: 3.5rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.description {
    color: var(--text-secondary);
    font-size: 1.2rem;
    max-width: 600px;
    margin-bottom: 3rem;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
}

.cta-btn {
    padding: 1rem 2rem;
    border: 2px solid var(--secondary);
    border-radius: 4px;
    color: var(--secondary);
    font-family: var(--font-mono);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.cta-btn:hover {
    background-color: rgba(100, 255, 218, 0.1);
    transform: translateY(-2px);
}

/* About Section */
.about {
    padding: 100px 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background-color: var(--secondary);
}

.about-content {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 4rem;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.tech-stack h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.tech-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    list-style: none;
}

.tech-list li {
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
}

.tech-list li::before {
    content: '▹';
    color: var(--secondary);
    margin-right: 0.5rem;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    max-width: 300px;
    border-radius: 10px;
    filter: grayscale(100%);
    transition: all 0.3s ease;
}

.about-image:hover img {
    filter: none;
}

/* Skills Section */
.skills {
    padding: 100px 2rem;
    background-color: var(--tertiary);
}

.skills-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-category {
    background-color: var(--primary);
    padding: 2rem;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

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

.skill-category h3 {
    color: var(--secondary);
    margin-bottom: 1.5rem;
}

.skill-bar {
    margin-bottom: 1.5rem;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.progress-bar {
    height: 6px;
    background-color: var(--tertiary);
    border-radius: 3px;
    overflow: hidden;
}

.progress {
    height: 100%;
    background-color: var(--secondary);
    border-radius: 3px;
    transition: width 1s ease;
}

/* Experience Section */
.experience {
    padding: 100px 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.experience-container {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 2rem;
}

.tabs {
    display: flex;
    flex-direction: column;
    border-left: 2px solid var(--text-secondary);
}

.tab-btn {
    padding: 1rem 2rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    text-align: left;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn.active {
    color: var(--secondary);
    border-left: 2px solid var(--secondary);
    margin-left: -2px;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.tab-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.tab-content span {
    color: var(--secondary);
}

.duration {
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.job-description {
    list-style: none;
}

.job-description li {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
}

.job-description li::before {
    content: '▹';
    color: var(--secondary);
    position: absolute;
    left: 0;
}

/* Projects Section */
.projects {
    padding: 100px 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

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

.project-card {
    background-color: var(--tertiary);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.project-card:hover {
    transform: translateY(-10px);
}

.project-image {
    position: relative;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.project-content {
    padding: 2rem;
}

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

.project-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    list-style: none;
    margin-bottom: 1.5rem;
}

.project-tech li {
    color: var(--secondary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

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

.project-links a {
    color: var(--text-primary);
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

.project-links a:hover {
    color: var(--secondary);
}

/* Contact Section */
.contact {
    padding: 100px 2rem;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
}

.social-links a {
    color: var(--text-primary);
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

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

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    background-color: var(--tertiary);
    border: 2px solid var(--text-secondary);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    margin-bottom: 1rem;
    transition: border-color 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--secondary);
}

.submit-btn {
    padding: 1rem 2rem;
    background: none;
    border: 2px solid var(--secondary);
    border-radius: 4px;
    color: var(--secondary);
    font-family: var(--font-mono);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    background-color: rgba(100, 255, 218, 0.1);
}

/* Footer */
.footer {
    padding: 2rem;
    text-align: center;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.footer a {
    color: var(--secondary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .menu-btn {
        display: block;
    }

    .name {
        font-size: 3rem;
    }

    .title {
        font-size: 2.5rem;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .experience-container {
        grid-template-columns: 1fr;
    }

    .tabs {
        flex-direction: row;
        overflow-x: auto;
        border-left: none;
        border-bottom: 2px solid var(--text-secondary);
    }

    .tab-btn.active {
        border-left: none;
        border-bottom: 2px solid var(--secondary);
        margin-left: 0;
        margin-bottom: -2px;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content > * {
    animation: fadeIn 0.5s ease forwards;
    opacity: 0;
}

.hero-content > *:nth-child(1) { animation-delay: 0.1s; }
.hero-content > *:nth-child(2) { animation-delay: 0.2s; }
.hero-content > *:nth-child(3) { animation-delay: 0.3s; }
.hero-content > *:nth-child(4) { animation-delay: 0.4s; }
.hero-content > *:nth-child(5) { animation-delay: 0.5s; }

/* Blog Section Styles */
.blog {
    padding: 100px 0;
    background-color: var(--bg-color);
}

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

.blog-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
    font-size: 1.1rem;
    color: var(--text-color);
    line-height: 1.6;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.blog-card {
    background: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

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

.blog-card-content {
    padding: 25px;
}

.blog-card h3 {
    margin: 0 0 15px;
    color: var(--heading-color);
    font-size: 1.4rem;
}

.blog-card p {
    color: var(--text-color);
    margin-bottom: 20px;
    line-height: 1.6;
}

.blog-link {
    display: inline-flex;
    align-items: center;
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.blog-link i {
    margin-left: 8px;
    font-size: 0.9rem;
}

.blog-link:hover {
    color: var(--accent-hover);
}

.blog-cta {
    text-align: center;
    margin-top: 40px;
}

/* Responsive adjustments for blog section */
@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-card {
        max-width: 500px;
        margin: 0 auto;
    }
}