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

:root {
    --primary: #6c63ff;
    --secondary: #4a44c6;
    --light: #f8f9fa;
    --dark: #2d2b55;
    --gray: #6c757d;
    --success: #4caf50;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: #333;
    line-height: 1.6;
    background-color: #f9f9f9;
}

h1, h2, h3, h4 {
    font-family: 'Raleway', sans-serif;
    font-weight: 600;
    margin-bottom: 16px;
}

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

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

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 19px 0;
}

.logo {
    font-size: 29px;
    font-weight: 700;
    color: var(--primary);
}

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

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

.nav-links li {
    margin-left: 32px;
}

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

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

.menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--primary);
}

/*hero section*/
.hero {
    padding: 160px 0 80px;
    background: linear-gradient(135deg, #f5f7ff 0%, #e3e6ff 100%);
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    overflow: visible;
    min-height: 100vh;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 8px;
    color: var(--dark);
}

.hero .title {
    text-align: left;
    font-size: 20px;
    color: var(--primary);
    margin-bottom: 15px;
}

.hero p {
    text-align: left;
    font-size: 19px;
    color: var(--gray);
    max-width: 700px;
    margin: 0 0 10px 0;
    margin-left: 5px;
}
.hero-image {
    position: absolute;
    bottom: -0px;     
    right: 0px;

    width: auto;
    height: auto;
    border-radius: 0;
}


#about,
.about {
    margin-top: 120px;
}




.btn {
    display: inline-block;
    background-color: var(--primary);
    color: white;
    padding: 13px 32px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn:hover {
    background-color: var(--secondary);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(108, 99, 255, 0.3);
}

/*styling*/
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 48px;
}

.section-title h2 {
    font-size: 40px;
    color: var(--dark);
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--primary);
    border-radius: 2px;
}

/* About Me */
.about-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 48px;
}

.about-text {
    flex: 1;
    min-width: 300px;
}

.about-text p {
    margin-bottom: 24px;
    color: var(--gray);
}

.about-stats {
    flex: 1;
    min-width: 300px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

.stat-box {
    background: white;
    padding: 24px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s;
}

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

.stat-box h3 {
    color: var(--primary);
    font-size: 32px;
    margin-bottom: 8px;
}

.stat-box p {
    color: var(--gray);
    font-weight: 500;
}

/* Skills */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.skill-category {
    background: white;
    padding: 32px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.skill-category h3 {
    color: var(--secondary);
    margin-bottom: 24px;
    padding-bottom: 8px;
    border-bottom: 2px solid #eee;
}

.skill-items {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.skill-item {
    background: #f0f0ff;
    color: var(--primary);
    padding: 10px 19px;
    border-radius: 30px;
    font-weight: 500;
    font-size: 14px;
}

/*projects and achievements*/
.filter-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 48px;
}

.filter-btn {
    background: white;
    border: 2px solid #eee;
    color: var(--gray);
    padding: 10px 24px;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 500;
}

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

.projects-grid, .achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 32px;
}

.project-card, .achievement-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

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

.project-img, .achievement-img {
    height: 200px;
    background-color: #e3e6ff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: var(--primary);
    overflow: hidden;
}

.project-img img, .achievement-img img {
    width: 100%;
    height: 100%;
    object-fit: fill;
}

.project-info, .achievement-info {
    padding: 24px;
}

.project-info h3, .achievement-info h3 {
    color: var(--dark);
    margin-bottom: 13px;
}

/* Contact */
.contact-container {
    display: flex;
    flex-wrap: wrap;
    gap: 48px;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.contact-info p {
    margin-bottom: 24px;
    color: var(--gray);
}

.contact-form {
    flex: 1;
    min-width: 300px;
    background: white;
    padding: 32px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--dark);
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 13px 16px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
}

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

/*footer*/
footer {
    background-color: var(--dark);
    color: white;
    padding: 48px 0 24px;
    text-align: center;
}

.footer-content {
    margin-bottom: 32px;
    text-align: left;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin: 32px 0;
}

.social-links a {
    color: white;
    font-size: 24px;
    transition: color 0.3s;
}

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

.back-to-top {
    display: block;
    color: var(--primary);
    background: white;
    width: 40px;
    height: 40px;
    line-height: 40px;
    border-radius: 50%;
    text-align: center;
    margin: 16px auto 0;
    text-decoration: none;
    transition: all 0.3s;
}

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

.copyright {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

/* Responsive */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 40px;
    }
    
    .hero .title {
        font-size: 24px;
    }
    
    .section-title h2 {
        font-size: 32px;
    }
}

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

    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        flex-direction: column;
        background-color: white;
        text-align: center;
        transition: left 0.3s;
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
        padding: 32px 0;
    }

    #menuToggle:checked ~ .nav-links {
        left: 0;
    }

    .nav-links li {
        margin: 16px 0;
    }

    .hero {
        padding: 128px 0 64px;
        flex-direction: column;
        text-align: left;
    }

    .hero h1 {
        font-size: 35px;
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 29px;
    }
    
    .hero .title {
        font-size: 21px;
    }
    
    .section-title h2 {
        font-size: 29px;
    }
    
    .btn {
        padding: 11px 24px;
    }
}