/* ===== Reset ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ===== Theme Variables ===== */
:root,
[data-theme="light"] {
    --bg: #f5f0e8;
    --bg-secondary: #ece5d8;
    --text: #2c1810;
    --text-secondary: #5c4a3a;
    --accent: #8b4513;
    --border: #d4c8b8;
}

[data-theme="dark"] {
    --bg: #1a1410;
    --bg-secondary: #241e18;
    --text: #e8ddd0;
    --text-secondary: #a89580;
    --accent: #c47a3a;
    --border: #3a302a;
}

/* ===== Base ===== */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 5rem;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text);
    background-color: var(--bg);
    transition: background-color 0.3s ease, color 0.3s ease;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

a {
    color: var(--accent);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    transition: text-decoration-thickness 0.15s ease;
}

a:hover {
    text-decoration-thickness: 2px;
}

ul {
    list-style: none;
}

/* ===== Layout ===== */
main,
.footer {
    max-width: 900px;
    margin: 0 auto;
    padding-left: clamp(1.25rem, 5vw, 2rem);
    padding-right: clamp(1.25rem, 5vw, 2rem);
}

/* ===== Header / Nav ===== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--bg);
    transition: background-color 0.3s ease;
    padding-top: 1.75rem;
    padding-bottom: 1.25rem;
    border-bottom: 2px solid var(--border);
}

.nav {
    max-width: 1100px;
    margin: 0 auto;
    padding-left: clamp(1.25rem, 5vw, 3rem);
    padding-right: clamp(1.25rem, 5vw, 3rem);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.nav__name {
    font-family: 'Inter', system-ui, sans-serif;
    font-weight: 600;
    font-size: 1.35rem;
    color: var(--text);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav__name:hover {
    text-decoration: none;
    color: var(--accent);
}

.nav__links {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.nav__links a {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.15s ease;
}

.nav__links a:hover {
    color: var(--text);
}

/* ===== Theme Toggle ===== */
.theme-toggle {
    background: none;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.375rem;
    cursor: pointer;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.theme-toggle:hover {
    color: var(--text);
    border-color: var(--text-secondary);
}

/* Show/hide sun and moon icons based on theme */
[data-theme="dark"] .icon-sun {
    display: block;
}
[data-theme="dark"] .icon-moon {
    display: none;
}
[data-theme="light"] .icon-sun {
    display: none;
}
[data-theme="light"] .icon-moon {
    display: block;
}

/* ===== Sections ===== */
.section {
    padding-top: 3.5rem;
}

.section__title {
    font-family: 'JetBrains Mono', monospace;
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    color: var(--text);
}

/* ===== Hero ===== */
.hero__row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2rem;
    align-items: start;
}

.hero__name {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 0.5rem;
}

.hero__photo {
    display: flex;
    justify-content: center;
    align-items: start;
    margin-top: 0;
}

.hero__img {
    width: 220px;
    height: 270px;
    object-fit: cover;
    object-position: 30% 30%;
    border-radius: 16px;
    border: 3px solid var(--border);
}

.hero__subtitle {
    font-family: 'JetBrains Mono', monospace;
    font-size: clamp(0.875rem, 2vw, 1rem);
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
}

.hero__bio {
    color: var(--text-secondary);
    max-width: 560px;
    margin-bottom: 1.5rem;
}

.hero__links {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.hero__links a {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.15s ease;
}

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

/* ===== Projects ===== */
.project {
    margin-bottom: 2.5rem;
}

.project:last-child {
    margin-bottom: 0;
}

.project__header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.project__name {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.project__link {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    white-space: nowrap;
}

.project__desc {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    padding-left: 1.25rem;
}

.project__desc li {
    padding: 0.2rem 0;
}

.project__desc li::marker {
    color: var(--accent);
}

.project__tech {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ===== Nav Active ===== */
.nav__active {
    color: var(--accent) !important;
}

/* ===== Resume ===== */
.resume__contact {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.resume__contact a {
    color: var(--text-secondary);
}

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

.resume__pdf-link {
    margin-bottom: 1.5rem;
}

.resume__pdf-link a {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
}

.resume__divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 2rem 0;
}
.resume__block {
    margin-bottom: 2.5rem;
}

.resume__label {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--bg);
    background-color: var(--text);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    margin-bottom: 1.25rem;
}

.resume__entry {
    margin-bottom: 1.5rem;
}

.resume__entry:last-child {
    margin-bottom: 0;
}

.resume__entry-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 0.25rem;
}

.resume__entry-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--accent);
}

.resume__entry-date {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.resume__entry-sub {
    font-style: italic;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.resume__entry-details {
    padding-left: 1.25rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.resume__entry-details li {
    padding: 0.2rem 0;
}

.resume__entry-details li::marker {
    color: var(--accent);
}

.resume__skills {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.resume__skill-row {
    display: flex;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.resume__skill-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text);
    min-width: 90px;
    flex-shrink: 0;
}


/* ===== Experience ===== */
.experience__item {
    margin-bottom: 2rem;
}

.experience__header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.experience__role {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.experience__date {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.experience__desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    padding-left: 1.25rem;
}

.experience__desc li {
    padding: 0.2rem 0;
}

.experience__desc li::marker {
    color: var(--accent);
}

/* ===== Achievements ===== */
.achievements__list li {
    color: var(--text-secondary);
    padding: 0.35rem 0;
    font-size: 0.95rem;
}

/* ===== Skills ===== */
.skills__list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.skills__row {
    display: flex;
    gap: 1rem;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.skills__label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text);
    min-width: 100px;
    flex-shrink: 0;
}

/* ===== Highlighted text in descriptions ===== */
.project__desc strong,
.experience__desc strong,
.achievements__list strong,
.resume__entry-details strong {
    color: var(--text);
    font-weight: 600;
}

/* ===== Blog Listing ===== */
.blog__label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.blog__heading {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 0.25rem;
}

.blog__heading::after {
    content: "";
    display: block;
    width: 40px;
    height: 3px;
    background-color: var(--accent);
    margin-top: 0.5rem;
    border-radius: 2px;
}

.blog__intro {
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    margin-top: 1rem;
}

.blog__posts {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.blog__card {
    display: block;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    text-decoration: none;
    color: var(--text);
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.blog__card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    text-decoration: none;
}

.blog__card-meta {
    display: flex;
    gap: 0.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.blog__card-title {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}

.blog__card-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
}

.blog__card-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.blog__tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

.blog__tag--accent {
    color: var(--accent);
    border-color: var(--accent);
}

/* ===== Blog Post ===== */
.post__back {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 2rem;
    transition: color 0.15s ease;
}

.post__back:hover {
    color: var(--accent);
}

.post__meta {
    display: flex;
    gap: 0.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.post__title {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.post__tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.post__content {
    color: var(--text-secondary);
    line-height: 1.8;
}

.post__content h2 {
    color: var(--text);
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}

.post__content p {
    margin-bottom: 1.25rem;
}

.post__content ul {
    padding-left: 1.25rem;
    margin-bottom: 1.25rem;
}

.post__content li {
    padding: 0.2rem 0;
}

.post__content li::marker {
    color: var(--accent);
}

.post__content strong {
    color: var(--text);
    font-weight: 600;
}

.post__content a {
    color: var(--accent);
}

/* ===== Contact ===== */
#contact p {
    color: var(--text-secondary);
}

/* ===== Footer ===== */
.footer {
    padding-top: 5rem;
    padding-bottom: 3rem;
    text-align: center;
}

.footer p {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ===== Scroll Fade-in ===== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 600px) {
    .nav {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav__links {
        gap: 1rem;
    }

    .hero__row {
        grid-template-columns: 1fr;
    }

    .hero__img {
        width: 200px;
        height: 250px;
    }



    .project__header,
    .resume__entry-header,
    .experience__header {
        flex-direction: column;
        gap: 0.25rem;
    }

    .section {
        padding-top: 2.5rem;
    }
}