@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300..500&display=swap');

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: #f5f1e8;
    color: #1a1a1a;
    line-height: 1.65;
    font-size: 18px;
    -webkit-font-smoothing: antialiased;
}

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 30px 50px;
    background-color: rgba(245, 241, 232, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    z-index: 1000;
    display: flex;
    gap: 35px;
}

.nav-link {
    color: #202020;
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s ease;
    font-weight: 400;
}

.nav-link:hover {
    color: #1a1a1a;
}

.nav-link.active {
    color: #1a1a1a;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 140px 30px 100px;
}

.hero {
    margin-bottom: 50px;
}

h1 {
    font-size: 42px;
    font-weight: 450;
    margin-bottom: 15px;
    letter-spacing: -0.01em;
    color: #1a1a1a;
}

.subtitle {
    font-size: 20px;
    color: #1a1a1a;
    font-weight: 300;
}

.intro {
    margin-bottom: 60px;
}

.intro p {
    margin-bottom: 22px;
    color: #1a1a1a;
    font-size: 18px;
    font-weight: 300;
}

.intro a {
    color: #1a1a1a;
    text-decoration: none;
    border-bottom: 1.5px solid rgba(0, 0, 0, 0.25);
    transition: border-color 0.3s ease;
}

.intro a:hover {
    border-bottom: 1.5px solid rgba(0, 0, 0, 0.6);
}

.links {
    display: flex;
    gap: 30px;
    margin-top: 50px;
}

.links a {
    color: #202020;
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s ease;
    font-weight: 300;
}

.links a:hover {
    color: #1a1a1a;
}

/* experience page */
.experience-item {
    margin-bottom: 55px;
    padding-bottom: 55px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.experience-item:last-child {
    border-bottom: none;
}

.exp-header {
    margin-bottom: 8px;
}

.experience-item h3 {
    font-size: 22px;
    font-weight: 450;
    color: #1a1a1a;
    margin-bottom: 2px;
}

.company {
    font-size: 18px;
    color: #1a1a1a;
    font-weight: 300;
}

.meta {
    color: #1a1a1a;
    font-size: 15px;
    margin-bottom: 20px;
    font-weight: 300;
}

.experience-item ul {
    list-style: none;
    margin-top: 18px;
}

.experience-item ul li {
    margin-bottom: 14px;
    padding-left: 0;
    position: relative;
    color: #1a1a1a;
    font-size: 17px;
    line-height: 1.7;
    font-weight: 300;
}

.experience-item ul li:before {
    content: '•';
    position: absolute;
    left: -18px;
    color: #aaa;
}

.experience-item ul li a {
    color: #1a1a1a;
    text-decoration: none;
    border-bottom: 1.5px solid rgba(0, 0, 0, 0.25);
    transition: border-color 0.3s ease;
}

.experience-item ul li a:hover {
    border-bottom: 1.5px solid rgba(0, 0, 0, 0.6);
}

/* projects page */
.project-item {
    margin-bottom: 55px;
    padding-bottom: 55px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.project-item:last-child {
    border-bottom: none;
}

.project-item h3 {
    font-size: 22px;
    font-weight: 450;
    margin-bottom: 8px;
}

.project-item h3 a {
    color: #1a1a1a;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.project-item h3 a:hover {
    opacity: 0.6;
}

.tech {
    color: #1a1a1a;
    font-size: 15px;
    margin-bottom: 18px;
    font-weight: 300;
}

.project-item ul {
    list-style: none;
    margin-top: 18px;
}

.project-item ul li {
    margin-bottom: 14px;
    padding-left: 0;
    position: relative;
    color: #1a1a1a;
    font-size: 17px;
    line-height: 1.7;
    font-weight: 300;
}

.project-item ul li:before {
    content: '•';
    position: absolute;
    left: -18px;
    color: #aaa;
}

/* writing page */
.writing-item {
    margin-bottom: 30px;
}

.writing-item .date {
    color: #888;
    font-size: 15px;
    margin-bottom: 8px;
    padding-top: 12px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    display: block;
    font-weight: 300;
}

.writing-item h3 {
    font-size: 22px;
    font-weight: 450;
    margin: 0;
}

.writing-item h3 a {
    color: #1a1a1a;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.writing-item h3 a:hover {
    opacity: 0.6;
}

.writing-item .description {
    color: #202020;
    font-size: 17px;
    line-height: 1.7;
    margin-top: 6px;
    font-weight: 300;
}

/* contact page */
.contact-section {
    margin-top: 50px;
}

.contact-section > p {
    margin-bottom: 50px;
    color: #1a1a1a;
    font-size: 18px;
    font-weight: 300;
}

.contact-links {
    margin-bottom: 70px;
}

.contact-item {
    margin-bottom: 25px;
    display: flex;
    gap: 25px;
}

.label {
    color: #1a1a1a;
    font-size: 16px;
    min-width: 110px;
    font-weight: 300;
}

.contact-item a {
    color: #1a1a1a;
    text-decoration: none;
    transition: opacity 0.3s ease;
    font-weight: 300;
}

.contact-item a:hover {
    opacity: 0.6;
}

.education-section,
.skills-section {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.education-section h3,
.skills-section h3 {
    font-size: 22px;
    font-weight: 450;
    margin-bottom: 20px;
    color: #1a1a1a;
}

.education-section p,
.skills-section p {
    margin-bottom: 10px;
    color: #1a1a1a;
    font-size: 17px;
    font-weight: 300;
}

/* about page layout */
.about-layout {
    display: flex;
    gap: 60px;
    align-items: flex-start;
}

.about-content {
    flex: 1;
    max-width: 600px;
}

.intro-text {
    font-size: 20px;
    font-weight: 300;
    color: #1a1a1a;
    margin-bottom: 50px;
    line-height: 1.8;
}

.intro-text sup {
    font-size: 14px;
    vertical-align: super;
}

.contact-text {
    font-size: 18px;
    font-weight: 300;
    color: #1a1a1a;
    line-height: 1.6;
}

.contact-text a {
    color: #1a1a1a;
    text-decoration: none;
    border-bottom: 1.5px solid rgba(0, 0, 0, 0.25);
    transition: border-color 0.3s ease;
}

.contact-text a:hover {
    border-bottom: 1.5px solid rgba(0, 0, 0, 0.6);
}

.about-image {
    position: relative;
    flex-shrink: 0;
}

.about-image img {
    width: 220px;
    max-width: 220px;
    max-height: 300px;
    border-radius: 8px;
    display: block;
    object-fit: cover;
}

.footnote {
    position: absolute;
    bottom: -10px;
    left: -10px;
    font-size: 14px;
    color: #1a1a1a;
    font-weight: 300;
}

/* blog content */
.blog-content {
    margin-top: 0;
}

.blog-content p {
    color: #1a1a1a;
    font-size: 18px;
    font-weight: 300;
    line-height: 1.8;
}

.blog-content pre {
    background-color: #2b2b2b;
    border-radius: 8px;
    padding: 24px;
    margin: 30px 0;
    overflow-x: auto;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.blog-content code {
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', 'Droid Sans Mono', 'Source Code Pro', monospace;
    font-size: 15px;
    line-height: 1.6;
    color: #e8e8e8;
}

.blog-content pre code {
    display: block;
}

.date {
    color: #888;
    font-size: 15px;
    margin-bottom: 0;
    padding-top: 15px;
    font-weight: 300;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

/* mobile responsive */
@media (max-width: 768px) {
    .about-layout {
        flex-direction: column;
        gap: 40px;
    }

    .about-image img {
        width: 100%;
        max-width: 280px;
    }
    .container {
        padding: 120px 25px 80px;
    }

    .nav {
        padding: 20px 25px;
        gap: 25px;
        flex-wrap: wrap;
    }

    h1 {
        font-size: 36px;
    }

    .subtitle {
        font-size: 18px;
    }

    .exp-header {
        flex-direction: column;
        gap: 5px;
    }

    .contact-item {
        flex-direction: column;
        gap: 8px;
    }

    .label {
        min-width: auto;
    }
}