:root {
    --primary-color: #3b82f6;
    --primary-dark: #2563eb;
    --secondary-color: #8b5cf6;
    --dark-bg: #0d1117;
    --dark-card: #161b22;
    --dark-border: #21262d;
    --light-text: #f8fafc;
    --gray-text: #cbd5e1;
    --accent-color: #10b981;
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    --box-shadow-light: 0 5px 15px rgba(0, 0, 0, 0.2);
    --border-radius: 10px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--light-text);
    background-color: #0d0d0d;
    transition: var(--transition);
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

h2 {
    font-size: 2.5rem;
    position: relative;
    display: inline-block;
    margin-bottom: 3rem;
}

h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 70px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1.5rem;
    color: var(--gray-text);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

section {
    padding: 60px 0;
}

.section-title-center {
    text-align: center;
}

.section-title-center h2:after {
    left: 50%;
    transform: translateX(-50%);
}

.btn {
    display: inline-block;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    position: relative;
    overflow: hidden;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--box-shadow);
}

.btn:active {
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

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

.btn-small {
    padding: 8px 20px;
    font-size: 0.9rem;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    padding: 20px 0;
    transition: var(--transition);
}

header.scrolled {
    padding: 15px 0;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.0rem;
    font-weight: 800;
    color: black;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 3px 8px;
    border: none;
    border-radius: 8px;
    background: white;
    font-family: 'Poppins', sans-serif;
    letter-spacing: 0.5px;
}

.logo span {
    color: var(--primary-color);
}

.logo-icon {
    color: var(--primary-color);
    display: none;
}

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

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

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

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

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

.nav-links a:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: var(--transition);
}

.nav-links a:hover:after,
.nav-links a.active:after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--light-text);
}

/* Hero Section */
.hero {
    padding-top: 180px;
    padding-bottom: 120px;
    background: radial-gradient(ellipse at top, #0d0d0d, transparent),
                radial-gradient(ellipse at bottom, #0d0d0d, transparent);
    background-attachment: fixed;
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.hero-text {
    flex: 1;
}

.hero-text h1 {
    margin-bottom: 1.5rem;
}

.hero-text p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-btns {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero-image {
    flex: 1;
    text-align: center;
    position: relative;
}

.profile-img-container {
    position: relative;
    display: inline-block;
}

.profile-img {
    width: 350px;
    height: 350px;
    border-radius: 50%;
    object-fit: cover;
    border: 10px solid var(--dark-card);
    box-shadow: var(--box-shadow);
    position: relative;
    z-index: 2;
}

.profile-img-placeholder {
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 5rem;
    border: 10px solid var(--dark-card);
    box-shadow: var(--box-shadow);
    position: relative;
    z-index: 2;
}

.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    opacity: 0.1;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    align-items: center;
}

.about-text p {
    margin-bottom: 2rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background-color: var(--dark-card);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border: 1px solid var(--dark-border);
}

.stat-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-light);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray-text);
    font-weight: 500;
}

/* Skills Section */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.skills-category {
    background-color: var(--dark-card);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 1px solid var(--dark-border);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(30px);
}

.skills-category.visible {
    opacity: 1;
    transform: translateY(0);
}

.skills-category:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-light);
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.skill-item {
    background-color: rgba(30, 41, 59, 0.5);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid var(--dark-border);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.skill-item:hover {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-3px);
}

.skill-item.highlight {
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.2));
    color: var(--primary-color);
    border-color: rgba(59, 130, 246, 0.5);
}

.skill-level {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 0 0 20px 20px;
    transition: width 1s ease;
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.project-card {
    background-color: var(--dark-card);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border: 1px solid var(--dark-border);
    opacity: 0;
    transform: translateY(30px);
}

.project-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-light);
}

.project-img {
    height: 200px;
    width: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.project-content {
    padding: 25px;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 15px;
}

.tech-tag {
    background-color: rgba(30, 41, 59, 0.5);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    border: 1px solid var(--dark-border);
    transition: var(--transition);
}

.tech-tag:hover {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
    border-color: rgba(59, 130, 246, 0.3);
}

.project-buttons {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    justify-content: flex-end;
}

.repo-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    padding: 8px 20px;
    border-radius: 30px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Poppins', sans-serif;
    text-decoration: none;
    font-size: 0.9rem;
}

.repo-btn:hover {
    background: var(--accent-color);
    color: white;
    transform: translateY(-2px);
}

/* Projects section view all button */
.projects-section {
    text-align: center;
}

.view-all-projects-btn {
    display: inline-block;
    margin-top: 20px;
}

/* Blogs Section */
.blogs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.blog-card {
    background-color: var(--dark-card);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border: 1px solid var(--dark-border);
    opacity: 0;
    transform: translateY(30px);
}

.blog-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-light);
}

.blog-img {
    height: 200px;
    width: 100%;
    object-fit: cover;
    transition: var(--transition);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

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

.blog-content {
    padding: 25px;
}

.blog-date {
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 10px;
    display: block;
}

.blog-title {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--light-text);
    line-height: 1.3;
}

.blog-excerpt {
    color: var(--gray-text);
    margin-bottom: 20px;
    font-size: 0.95rem;
    line-height: 1.6;
}

.blog-buttons {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    justify-content: space-between;
    align-items: center;
}

.read-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 8px 20px;
    border-radius: 30px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Poppins', sans-serif;
    text-decoration: none;
    font-size: 0.9rem;
}

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

.read-time {
    color: var(--gray-text);
    font-size: 0.85rem;
    font-weight: 500;
    display: inline-block;
}

/* Blogs section view all button */
.blogs-section {
    text-align: center;
}

.view-all-blogs-btn {
    display: inline-block;
    margin-top: 20px;
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background-color: var(--dark-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--dark-border);
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateX(10px);
    box-shadow: var(--box-shadow-light);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* Footer */
footer {
    background-color: rgba(10, 10, 10, 0.95);
    padding: 35px 0 15px;
    border-top: none !important;
    border-bottom: none !important;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: rgba(30, 41, 59, 0.5);
    color: var(--gray-text);
    border-radius: 50%;
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid var(--dark-border);
    font-size: 1.2rem;
}

.social-links a:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    transform: translateY(-5px);
    border-color: transparent;
}

.copyright {
    text-align: center;
    padding-top: 15px;
    color: gray;
    font-size: 0.9rem;
    border-top: none !important;
    border-bottom: none !important;
}

/* Typing Animation */
.typing-container {
    height: 40px;
    margin-bottom: 2.5rem;
}

.typing-text {
    font-size: 1.2rem;
    color: var(--primary-color);
    font-weight: 500;
    border-right: 2px solid var(--primary-color);
    padding-right: 5px;
    animation: blink 0.7s infinite;
}

@keyframes blink {
    0%, 100% { border-color: var(--primary-color); }
    50% { border-color: transparent; }
}

/* Particle Background */
.particles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.particle {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    opacity: 0.1;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.2rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-light);
}

/* Responsive Styles */
@media (max-width: 992px) {
    h1 {
        font-size: 2.8rem;
    }
    
    h2 {
        font-size: 2.2rem;
    }
    
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-text {
        order: 2;
    }
    
    .hero-image {
        order: 1;
    }
    
    .profile-img,
    .profile-img-placeholder {
        width: 280px;
        height: 280px;
    }
    
    .hero-btns {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--dark-card);
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--box-shadow);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        border: 1px solid var(--dark-border);
        border-radius: 0 0 var(--border-radius) var(--border-radius);
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-links li {
        margin: 0 0 15px 0;
    }
    
    .timeline-item {
        padding-left: 0;
    }
    
    .projects-grid,
    .blogs-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    section {
        padding: 70px 0;
    }
    
    .hero {
        padding-top: 150px;
    }
    
    .profile-img,
    .profile-img-placeholder {
        width: 220px;
        height: 220px;
    }
    
    .btn {
        padding: 10px 22px;
    }
    
    .social-links a {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    .project-buttons,
    .blog-buttons {
        flex-direction: column;
    }
    
    .repo-btn,
    .read-btn {
        justify-content: center;
    }
}
.blog-img {
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    height: auto;
}
.blog-name {
    margin-top: 15px;
}