/* AI generated btw, I don't like writing CSS */


/* --------------------------------------------------------------------------
   Design tokens
   -------------------------------------------------------------------------- */
:root {
    --bg: #0a0a0a;
    --bg-elevated: #141414;
    --bg-card: #111111;
    --border: #2a2a2a;
    --text: #e8e8e8;
    --text-muted: #9a9a9a;
    --accent: #6eb5ff;
    --accent-soft: rgba(110, 181, 255, 0.15);
    --quote-border: #3d3d3d;
    --carousel-height: 300px;
    --font-body: system-ui, -apple-system, sans-serif;
    --font-mono: ui-monospace, "Cascadia Code", "Source Code Pro", monospace;
    --content-max: 42rem;
    --page-padding: 1.25rem;
    --section-gap: 1.5rem;
    --radius: 10px;
    --carousel-duration: 45s;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

a:hover {
    text-decoration: underline;
}

code {
    font-family: var(--font-mono);
    font-size: 0.875em;
    background: var(--bg-elevated);
    padding: 0.15em 0.4em;
    border-radius: 4px;
}

/* Skip link (accessibility) */
.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 100;
    padding: 0.5rem 1rem;
    background: var(--accent);
    color: #000;
}

.skip-link:focus {
    left: var(--page-padding);
    top: var(--page-padding);
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.site-header {
    text-align: center;
    padding: 1.75rem var(--page-padding) 0.5rem;
}

.site-title {
    margin: 0;
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    letter-spacing: 0.02em;
}

.site-tagline {
    margin: 0.35rem 0 0;
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   Photo carousel
   -------------------------------------------------------------------------- */
.carousel-section {
    padding: 1.25rem 0 0.5rem;
    text-align: center;
}

.carousel {
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: min(100%, 56rem);
    margin: 0 auto;
    cursor: pointer;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    mask-image: linear-gradient(
        to right,
        transparent 0%,
        #000 8%,
        #000 92%,
        transparent 100%
    );
}

.carousel-track {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    width: max-content;
    padding: 0 1rem;
    animation: marquee-scroll var(--carousel-duration) linear infinite;
    will-change: transform;
}

.carousel.paused .carousel-track {
    animation-play-state: paused;
}

@keyframes marquee-scroll {
    0% {
        transform: translateX(-50%);
    }
    100% {
        transform: translateX(0);
    }
}

/* Each slide keeps a fixed height; width follows aspect ratio (no stretch) */
.carousel-slide {
    flex: 0 0 auto;
    height: var(--carousel-height);
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-slide img {
    height: 100%;
    width: auto;
    max-width: none;
    object-fit: contain;
    border-radius: 6px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.45);
}

.carousel-hint {
    margin: 0.65rem 0 0;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.carousel.paused + .carousel-hint,
.carousel-section:has(.carousel.paused) .carousel-hint {
    color: var(--accent);
}

/* --------------------------------------------------------------------------
   Main content
   -------------------------------------------------------------------------- */
.main-content {
    max-width: var(--content-max);
    margin: 0 auto;
    padding: var(--section-gap) var(--page-padding) 3rem;
    display: flex;
    flex-direction: column;
    gap: var(--section-gap);
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.35rem 1.5rem;
}

.section-heading {
    margin: 0 0 1rem;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.5rem;
}

.card p {
    margin: 0 0 0.85rem;
}

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

/* Quote */
.quote {
    margin: 0;
    padding: 1.25rem 1.5rem;
    border-left: 3px solid var(--accent);
    background: var(--accent-soft);
    border-radius: 0 var(--radius) var(--radius) 0;
}

.quote-text {
    margin: 0;
    font-size: 1.1rem;
    font-style: italic;
    line-height: 1.5;
}

.quote-author {
    margin: 0.75rem 0 0;
    font-size: 0.9rem;
    color: var(--text-muted);
    font-style: normal;
}

/* Timeline (education) */
.timeline {
    list-style: none;
    margin: 0;
    padding: 0;
}

.timeline-item {
    position: relative;
    padding-left: 1rem;
    border-left: 2px solid var(--border);
    margin-bottom: 1.25rem;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-date {
    display: block;
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.timeline-title {
    margin: 0 0 0.2rem;
    font-size: 1rem;
    font-weight: 600;
}

.timeline-detail {
    margin: 0 0 0.35rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.timeline-note {
    margin: 0;
    font-size: 0.9rem;
}

/* Progress list */
.progress-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.progress-list li {
    display: grid;
    grid-template-columns: minmax(7rem, 9rem) 1fr;
    gap: 0.5rem 1rem;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--border);
}

.progress-list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.progress-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
}

.progress-value {
    font-size: 0.95rem;
}

/* Social / links */
.social-nav {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.social-link {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    column-gap: 0.85rem;
    row-gap: 0.1rem;
    align-items: center;
    padding: 0.75rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text);
    transition: background 0.2s, border-color 0.2s;
}

.social-link:hover {
    text-decoration: none;
    background: var(--bg-elevated);
    border-color: var(--accent);
}

.icon-slot {
    grid-row: 1 / 3;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: var(--bg-elevated);
    border-radius: 8px;
    border: 1px dashed var(--border);
    position: relative;
    overflow: hidden;
}

.icon-img {
    width: 22px;
    height: 22px;
    object-fit: contain;
    display: none;
}

.icon-fallback {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: -0.02em;
}

.icon-slot.icon-loaded .icon-img {
    display: block;
}

.icon-slot.icon-loaded .icon-fallback {
    display: none;
}

.social-label {
    font-weight: 600;
    font-size: 0.95rem;
}

.social-url {
    grid-column: 2;
    font-size: 0.8rem;
    color: var(--text-muted);
    word-break: break-all;
}

.links-note {
    margin: 1rem 0 0;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Footer */
.site-footer {
    text-align: center;
    padding: 1.5rem var(--page-padding) 2rem;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.85rem;
}

.site-footer p {
    margin: 0;
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
    .carousel-track {
        animation: none;
    }

    .carousel-hint::after {
        content: " (animation off — system preference)";
    }
}

/* --------------------------------------------------------------------------
   Mobile / compact layouts
   -------------------------------------------------------------------------- */
@media (max-width: 600px) {
    :root {
        --carousel-height: 220px;
        --carousel-duration: 55s;
        --page-padding: 1rem;
        --section-gap: 1.15rem;
    }

    .site-header {
        padding-top: 1.25rem;
    }

    .carousel {
        mask-image: linear-gradient(
            to right,
            transparent 0%,
            #000 4%,
            #000 96%,
            transparent 100%
        );
    }

    .carousel-track {
        gap: 1.1rem;
    }

    .card {
        padding: 1.1rem 1.15rem;
    }

    .quote {
        padding: 1rem 1.15rem;
    }

    .quote-text {
        font-size: 1rem;
    }

    .progress-list li {
        grid-template-columns: 1fr;
        gap: 0.2rem;
    }

    .progress-label {
        font-size: 0.8rem;
    }

    .social-link {
        padding: 0.65rem 0.75rem;
    }

    .icon-slot {
        width: 2.25rem;
        height: 2.25rem;
    }
}

@media (max-width: 380px) {
    :root {
        --carousel-height: 190px;
    }

    .site-tagline {
        font-size: 0.85rem;
    }
}