/* body.dark-mode {
    background-color: #121212;
    color: #ffffff;
}

.dark-mode header, 
.dark-mode .container, 
.dark-mode .about, 
.dark-mode .services, 
.dark-mode .portfolio, 
.dark-mode .education, 
.dark-mode .contact {
    background-color: #1e1e1e;
    color: #ffffff;
}

.dark-mode a {
    color: #bb86fc;
}

.dark-mode .service-card,
.dark-mode .portfolio-item {
    background-color: #2a2a2a;
    border: 1px solid #444;
}

#dark-mode-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #333;
    color: white;
    border: none;
    padding: 10px;
    cursor: pointer;
    border-radius: 5px;
}

#dark-mode-toggle:hover {
    background: #555;
} */

:root {
    --primary-color: #4a6cf7;
    --accent-color: #ff6b6b;
    --dark-color: #1d2144;
    --light-color: #f5f5f5;
    --text-color: #494949;
    --white: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--light-color);
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

a:hover {
    color: var(--accent-color);
}

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

.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 5px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn:hover {
    background-color: var(--dark-color);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

section {
    padding: 80px 0;
}

/* Header Styles */
header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark-color);
}

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

.nav-links li {
    margin-left: 40px;
}

.nav-links a {
    color: var(--dark-color);
    font-weight: 500;
}

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

.menu-toggle {
    display: none;
    cursor: pointer;
    font-size: 24px;
}

/* Hero Section */
.hero {
    padding: 160px 0 80px;
    background-color: var(--white);
}

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

.hero-text {
    flex: 1;
    padding-right: 60px;
}

.hero-text h1 {
    font-size: 48px;
    margin-bottom: 20px;
    color: var(--dark-color);
    line-height: 1.2;
}

.hero-text h2 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 500;
}

.hero-text p {
    margin-bottom: 30px;
    font-size: 18px;
}

.social-links {
    display: flex;
    margin-top: 30px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background-color: var(--dark-color);
    transform: translateY(-5px);
}

.hero-image {
    flex: 1;
    text-align: right;
}

.hero-image img {
    max-width: 80%;
    height: auto;
    border-radius: 100px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* About Section */
.about {
    background-color: var(--light-color);
}

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

.section-title h2 {
    font-size: 36px;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.section-title p {
    color: var(--text-color);
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto;
}

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

.about-image {
    flex: 1;
    padding-right: 60px;
}

.about-image img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.about-text {
    flex: 1;
}

.about-text h3 {
    font-size: 28px;
    color: var(--dark-color);
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 20px;
}

.skills {
    margin-top: 30px;
}

.skills h4 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
}

.skill-tag {
    padding: 8px 16px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50px;
    margin-right: 10px;
    margin-bottom: 10px;
    font-size: 14px;
}

/* Services Section */
.services {
    background-color: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background-color: var(--light-color);
    padding: 40px 30px;
    border-radius: 10px;
    transition: all 0.3s ease;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 70px;
    height: 70px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    margin: 0 auto 25px;
}

.service-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--dark-color);
}

/* Portfolio Section */
.portfolio {
    background-color: var(--light-color);
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}

.portfolio-filter {
    padding: 8px 20px;
    background-color: var(--white);
    border-radius: 50px;
    margin: 0 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
   
    height: 0;
    padding-bottom: 75%; 
}

.portfolio-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(74, 108, 247, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: all 0.5s ease;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-item:hover .portfolio-image {
    transform: scale(1.1);
}

.portfolio-overlay h3 {
    color: var(--white);
    font-size: 22px;
    margin-bottom: 10px;
}

.portfolio-overlay p {
    color: var(--white);
    text-align: center;
    margin-bottom: 20px;
}

.portfolio-links {
    display: flex;
}

.portfolio-links a {
    width: 40px;
    height: 40px;
    background-color: var(--white);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 5px;
    transition: all 0.3s ease;
}

.portfolio-links a:hover {
    background-color: var(--dark-color);
    color: var(--white);
}

/* Education Section */
.education {
    background-color: var(--white);
}

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

.timeline::after {
    content: '';
    position: absolute;
    width: 2px;
    background-color: var(--primary-color);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1px;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    width: 50%;
    box-sizing: border-box;
}

.timeline-item::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    right: -10px;
    background-color: var(--white);
    border: 4px solid var(--primary-color);
    top: 15px;
    border-radius: 50%;
    z-index: 1;
}

.timeline-item:nth-child(odd) {
    left: 0;
}

.timeline-item:nth-child(even) {
    left: 50%;
}

.timeline-item:nth-child(even)::after {
    left: -10px;
}

.timeline-content {
    padding: 20px;
    background-color: var(--light-color);
    position: relative;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.timeline-date {
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.timeline-title {
    font-size: 18px;
    color: var(--dark-color);
    margin-bottom: 5px;
}

.timeline-location {
    font-style: italic;
    margin-bottom: 10px;
    color: var(--text-color);
}

/* Contact Section */
.contact {
    background-color: var(--light-color);
}

.contact-content {
    display: flex;
    justify-content: space-between;
}

.contact-info {
    flex: 1;
    padding-right: 60px;
}

.contact-info h3 {
    font-size: 28px;
    color: var(--dark-color);
    margin-bottom: 20px;
}

.contact-info p {
    margin-bottom: 30px;
}

.contact-details {
    margin-bottom: 30px;
}

.contact-detail {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.contact-icon {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
}

.contact-form {
    flex: 1;
    background-color: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 20px;
}

.form-control {
    width: 100%;
    padding: 15px;
    border: 1px solid #e1e1e1;
    border-radius: 5px;
    font-size: 16px;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(74, 108, 247, 0.1);
}

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

/* Footer */
footer {
    background-color: var(--dark-color);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
}

.footer-logo {
    flex: 1;
    padding-right: 60px;
}

.footer-logo h3 {
    font-size: 24px;
    margin-bottom: 20px;
}

.footer-links {
    flex: 1;
}

.footer-links h4 {
    font-size: 18px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary-color);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero-content, 
    .about-content,
    .contact-content,
    .footer-content {
        flex-direction: column;
    }
    
    .hero-text,
    .about-image,
    .contact-info,
    .footer-logo {
        padding-right: 0;
        margin-bottom: 40px;
    }
    
    .hero-image,
    .about-text {
        text-align: center;
    }
    
    .services-grid,
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timeline::after {
        left: 31px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }
    
    .timeline-item::after {
        left: 21px;
    }
    
    .timeline-item:nth-child(even) {
        left: 0;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--white);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: all 0.5s ease;
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .nav-links li {
        margin: 20px 0;
    }
    
    .services-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .section-title h2 {
        font-size: 28px;
    }
    
    .hero-text h1 {
        font-size: 36px;
    }
    
    .portfolio-filters {
        flex-wrap: wrap;
    }
    
    .portfolio-filter {
        margin-bottom: 10px;
    }
}