:root {
    color-scheme: dark;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    background-color: #0c0a09;
    color: #f5f5f4;
    font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

.page-bg {
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    background:
        radial-gradient(circle at top, rgba(245, 158, 11, 0.22), transparent 28%),
        radial-gradient(circle at right, rgba(14, 165, 233, 0.18), transparent 24%),
        linear-gradient(180deg, #0c0a09 0%, #111827 45%, #020617 100%);
}

.page-main {
    position: relative;
    margin: 0 auto;
    width: 100%;
    max-width: 80rem;
    padding: 2.5rem 1.5rem;
    display: flex;
    flex-direction: column;
}

@media (min-width: 1024px) {
    .page-main {
        padding-left: 2.5rem;
        padding-right: 2.5rem;
    }
}

.eyebrow {
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.35em;
    margin: 0;
}

.eyebrow--amber {
    color: #fcd34d;
}

.label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.26em;
    color: #a8a29e;
    margin: 0;
}

.label--sky {
    color: #7dd3fc;
    letter-spacing: 0.24em;
}

.card {
    border-radius: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    padding: 1.5rem;
}

.card-body {
    margin-top: 1rem;
    font-size: 0.875rem;
    line-height: 1.75rem;
    color: #d6d3d1;
}

/* Hero */
.hero {
    display: grid;
    gap: 2.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 3rem;
}

@media (min-width: 1024px) {
    .hero {
        grid-template-columns: 1.15fr 0.85fr;
        align-items: end;
    }
}

.hero-name {
    margin: 1.25rem 0 0;
    font-size: 3rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: #ffffff;
}

@media (min-width: 768px) {
    .hero-name {
        font-size: 4.5rem;
    }
}

.hero-title {
    margin: 1rem 0 0;
    font-size: 1.25rem;
    color: #bae6fd;
}

.hero-summary {
    margin: 1.5rem 0 0;
    max-width: 48rem;
    font-size: 1.125rem;
    line-height: 2rem;
    color: #d6d3d1;
}

.contact-card .contact-lines {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    font-size: 0.875rem;
    line-height: 1.5rem;
    color: #d6d3d1;
}

.contact-key {
    font-weight: 500;
    color: #ffffff;
}

.contact-lines a:hover {
    color: #e0f2fe;
}

.external-link {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.external-icon {
    height: 0.75rem;
    width: 0.75rem;
    flex-shrink: 0;
    opacity: 0.7;
}

/* Skills */
.skills-grid {
    display: grid;
    gap: 1.5rem;
    padding: 3rem 0;
}

@media (min-width: 1024px) {
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Section blocks (experience / projects) */
.section-block {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 3rem 0;
}

.section-heading {
    margin: 1rem 0 0;
    font-size: 1.875rem;
    font-weight: 600;
    color: #ffffff;
}

.details-grid {
    margin-top: 2rem;
    display: grid;
    gap: 1rem;
}

@media (min-width: 1024px) {
    .details-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.details-card {
    border-radius: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.2);
}

.details-card[open] {
    background: rgba(0, 0, 0, 0.3);
}

.details-card--light {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
}

.details-card--light[open] {
    background: rgba(255, 255, 255, 0.1);
}

@media (min-width: 1024px) {
    .details-card[open] {
        grid-column: 1 / -1;
    }
}

.details-card summary {
    display: flex;
    cursor: pointer;
    list-style: none;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1.25rem;
}

.details-card summary::-webkit-details-marker {
    display: none;
}

.chevron {
    margin-top: 0.25rem;
    height: 0.75rem;
    width: 0.75rem;
    flex-shrink: 0;
    color: #fcd34d;
    transition: transform 0.2s;
}

.details-card[open] .chevron {
    transform: rotate(90deg);
}

.summary-text {
    min-width: 0;
    flex: 1;
}

.summary-title {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
}

.summary-title--flex {
    flex: 1;
}

.summary-dates {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: #a8a29e;
}

.details-body {
    margin: 0;
    padding: 0 1.25rem 1.25rem;
    font-size: 0.875rem;
    line-height: 1.75rem;
    color: #d6d3d1;
}

@media (min-width: 1024px) {
    .details-body {
        padding-left: 2.75rem;
    }
}

.detail-link {
    flex-shrink: 0;
    border-radius: 9999px;
    padding: 0.25rem;
    color: #a8a29e;
}

.detail-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #bae6fd;
}

.detail-link svg {
    height: 1rem;
    width: 1rem;
}

/* Project detail page */
.back-link {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: #a8a29e;
}

.back-link:hover {
    color: #e7e5e4;
}

.back-link svg {
    height: 0.75rem;
    width: 0.75rem;
}

.project-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 3rem 0;
}

.project-name {
    margin: 1.25rem 0 0;
    font-size: 2.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: #ffffff;
}

@media (min-width: 768px) {
    .project-name {
        font-size: 3rem;
    }
}

.project-description {
    margin: 1.5rem 0 0;
    max-width: 48rem;
    font-size: 1.125rem;
    line-height: 2rem;
    color: #d6d3d1;
}

.github-link,
.pill-button {
    margin-top: 1.5rem;
    display: inline-flex;
    width: fit-content;
    align-items: center;
    gap: 0.5rem;
    border-radius: 9999px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #e7e5e4;
}

.github-link:hover,
.pill-button:hover {
    background: rgba(255, 255, 255, 0.1);
}

.github-link svg,
.pill-button svg {
    height: 1rem;
    width: 1rem;
}

.contact-card .pill-button {
    margin-top: 1.25rem;
}

.project-body {
    padding: 3rem 0;
    max-width: 48rem;
    font-size: 0.875rem;
    line-height: 1.75rem;
    color: #d6d3d1;
}

.project-body p {
    margin: 0 0 1.5rem;
}

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

.video-grid {
    display: grid;
    gap: 1.5rem;
    padding: 3rem 0;
}

@media (min-width: 1024px) {
    .video-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.video-block {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.video-card {
    padding: 1rem;
}

.video-card .label {
    padding: 0 0.5rem;
    margin-bottom: 0.75rem;
}

.video-card video {
    width: 100%;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.info-grid {
    display: grid;
    gap: 1.5rem;
    padding: 3rem 0;
}

@media (min-width: 1024px) {
    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .info-card--full {
        grid-column: 1 / -1;
    }
}

.highlight-list {
    margin: 1rem 0 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    font-size: 0.875rem;
    line-height: 1.75rem;
    color: #d6d3d1;
}

.highlight-list li {
    display: flex;
    gap: 0.75rem;
}

.highlight-list .dot {
    margin-top: 0.65rem;
    height: 0.25rem;
    width: 0.25rem;
    flex-shrink: 0;
    border-radius: 9999px;
    background: #fcd34d;
}

.quick-start {
    margin: 1rem 0 0;
    overflow-x: auto;
    border-radius: 1rem;
    background: rgba(0, 0, 0, 0.4);
    padding: 1rem;
    font-size: 0.875rem;
    line-height: 1.75rem;
    color: #f5f5f4;
}

.quick-start code {
    white-space: pre;
}