:root {
    --primary-color: #ffa652;
    --secondary-color: #333;
    --accent-color: #4a86e8;
    --bg-color: #f9f9f9;
    --text-color: #333;
    --light-gray: #eaeaea;
    --spacing-unit: 1rem;
    --border-radius: 8px;
    --transition: none;
}

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

body, html {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    max-width: 100vw;
    overflow-x: hidden;
    background-color: var(--bg-color);
    color: var(--text-color);
}

/* Header */
.head-banner {
    background: linear-gradient(23deg, rgba(252,209,169,1) 0%, rgba(255,166,82,1) 34%);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    height: auto;
    width: 100%;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
}

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

.nav-links li {
    margin-left: 1.5rem;
}

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

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

/* Main layout */
.main-wrapper {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 var(--spacing-unit);
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 2rem;
    transform: none;
}

.main-wrapper-books {
    display: flex;
    margin: auto;
    max-width: 1200px;
    padding: 0 var(--spacing-unit);
}

aside {
    position: sticky;
    top: 6rem;
    height: fit-content;
}

aside img {
    border-radius: var(--border-radius);
    object-fit: cover;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

aside img:hover {
    transform: scale(1.02);
}

.social-links {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
}

.social-links a {
    color: var(--secondary-color);
    font-size: 1.5rem;
    margin: 0 0.75rem;
    transition: var(--transition);
}

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

/* Sections */
.section {
    margin-bottom: 3rem;
    padding: 2rem;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

h2 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
    border-bottom: 3px solid var(--primary-color);
    padding-bottom: 0.5rem;
    display: inline-block;
}

h3 {
    font-size: 1.3rem;
    color: var(--secondary-color);
}

.bio {
    font-size: 1.1rem;
    margin: 1.5rem 0;
}

.highlight-link {
    color: var(--accent-color);
    font-weight: 500;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

.highlight-link:hover {
    border-bottom: 2px solid var(--accent-color);
}

/* Projects */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.project-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    /* transition: var(--transition); */
    border-left: 4px solid var(--primary-color);
}

.project-card:hover {
    /* transform: translateY(-5px); */
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.12);
}

.tech-stack {
    margin: 1rem 0;
}

.tech-stack span {
    background-color: var(--light-gray);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-right: 0.5rem;
    display: inline-block;
}

.project-link {
    display: inline-block;
    margin-top: 1rem;
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.project-link:hover {
    color: var(--primary-color);
}

.view-all {
    grid-column: 1 / -1;
    text-align: center;
    margin-top: 1rem;
}

.btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.additional-projects {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--light-gray);
}

.project-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.project-list li {
    padding: 0.5rem 0;
}

.project-list a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: var(--transition);
}

.project-list a i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

.project-list a:hover {
    color: var(--primary-color);
}

.additional-links {
    margin-top: 3rem;
}

.quote {
    font-style: italic;
    opacity: 0.8;
    margin-top: 2rem;
    text-align: center;
}

/* Footer */
footer {
    background-color: var(--secondary-color);
    color: white;
    padding: 3rem 0 1rem;
    margin-top: 3rem;
    position: relative;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    padding: 0 2rem;
}

.contact-info, .footer-links {
    flex: 1;
    max-width: 300px;
}

.contact-info p {
    margin: 0.5rem 0;
}

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

.footer-links li {
    margin: 0.5rem 0;
}

.footer-links a {
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

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

.copyright {
    text-align: center;
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Back to top button */
#back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--primary-color);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: none;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    border: none;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
}

#back-to-top:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
}

/* Responsive design */
@media (max-width: 768px) {
    .main-wrapper {
        grid-template-columns: 1fr;
    }
    
    aside {
        position: static;
        text-align: center;
        margin-bottom: 2rem;
    }
    
    aside img {
        width: 200px;
        height: auto;
    }
    
    .head-banner {
        height: auto;
    }
    
    nav {
        flex-direction: column;
        align-items: center;
    }
    
    .nav-links {
        margin-top: 1rem;
    }
    
    .nav-links li {
        margin: 0 0.5rem;
    }
    
    .footer-content {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-info, .footer-links {
        margin-bottom: 2rem;
        text-align: center;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

/* Don't remove this for the footer wave effect */
svg {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: auto;
    z-index: -1;
}