@font-face {
    font-family: 'Akzidenz-Grotesk Pro';
    src: url('akzidenz_static/akzidenzgroteskpro_md.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
}

:root {
    --bg: #f4f4f0;
    --fg: #000000;
    --border: #111111;
    --accent: #0000ff;
    --selection-bg: #111111;
    --selection-fg: #e0e0e0;
    overflow-y: scroll;
}
 
.dark {
    --bg: #111111;
    --fg: #e0e0e0;
    --border: #444444;
    --accent: #40A2E3;
    --selection-bg: #f4f4f0;
    --selection-fg: #111111;
}

body {
    background-color: var(--bg);
    color: var(--fg);
    transition: background-color 0.1s, color 0.1s;
}

::selection {
    background-color: var(--selection-bg);
    color: var(--selection-fg);
}

::-moz-selection {
    background-color: var(--selection-bg);
    color: var(--selection-fg);
}

/* Typography */
.font-sans-reading {
    font-family: 'Akzidenz-Grotesk Pro', system-ui, -apple-system, sans-serif;
    font-weight: 500;
}

.font-sans-ui {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

.font-akzidenz {
    font-family: 'Akzidenz-Grotesk Pro', sans-serif;
    font-weight: 500;
}

/* Brutalist Borders */
.brutal-border {
    border-color: var(--border);
}

/* Index Row Hover Effects */
.index-row {
    transition: background-color 0s, color 0s;
    cursor: pointer;
}

.index-row:hover {
    background-color: var(--fg);
    color: var(--bg);
}

.index-row:hover:has(.card-link-chip:hover),
.index-row:hover:has(.card-link-chip:focus-visible) {
    background-color: transparent;
    color: inherit;
}

.index-row:hover .subtext {
    color: var(--bg);
    opacity: 0.7;
}

.index-row:hover:has(.card-link-chip:hover) .subtext,
.index-row:hover:has(.card-link-chip:focus-visible) .subtext {
    color: inherit;
    opacity: inherit;
}

.index-row:hover .index-arrow {
    transform: translateX(4px) rotate(-45deg);
}

.index-arrow {
    transition: transform 0.2s ease;
}

/* Links */
.text-link {
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 4px;
    transition: color 0.2s;
}

a:not(.card-link-chip, .index-row, .site-name, [role="button"]):is(:hover, :focus-visible) {
    color: var(--accent);
    text-decoration-color: var(--accent);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg);
    border-left: 1px solid var(--border);
}
::-webkit-scrollbar-thumb {
    background: var(--fg);
}

/* Theme Toggle */
.theme-btn {
    display: inline-flex;
    align-self: flex-end;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 0;
    border-radius: 0;
    color: var(--fg);
    width: 58px;
    height: 44px;
    flex-shrink: 0;
    padding: 4px;
    cursor: pointer;
}

.theme-switch-track {
    position: relative;
    display: block;
    width: 50px;
    height: 24px;
    border: 1px solid var(--fg);
    background: linear-gradient(90deg, #f4f4f0 50%, #111111 50%);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.theme-switch-track::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 16px;
    background: var(--fg);
    border: 1px solid var(--fg);
    box-sizing: border-box;
    transition: transform 0.2s ease;
}

.dark .theme-switch-track::after {
    transform: translateX(24px);
}

/* Hover lift disabled for now.
.theme-btn:hover .theme-switch-track {
    transform: translate(-1px, -1px);
    box-shadow: 3px 3px 0 var(--border);
}
*/

.theme-btn:active .theme-switch-track {
    transform: translate(1px, 1px);
    box-shadow: none;
}

.theme-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

.card-link-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid currentColor;
    padding: 3px 9px;
    font-size: 0.875rem;
    line-height: 1.2;
    letter-spacing: normal;
    text-transform: none;
    text-decoration: none;
    transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}

.card-link-chip:hover,
.card-link-chip:focus-visible {
    background-color: var(--fg);
    border-color: var(--fg);
    color: var(--bg);
    text-decoration: none;
}

.page-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
    width: 100%;
    max-width: 64rem;
    margin-inline: auto;
}

.page-container > footer {
    margin-top: auto;
    flex-shrink: 0;
    padding-block: 1.5rem;
}

.site-header {
    padding-top: clamp(1.5rem, 3.5vw, 3rem);
}

.profile-intro {
    padding-top: 1rem;
    padding-bottom: 2.5rem;
}

.profile-hero {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.375rem;
    margin-bottom: 0.5rem;
}

.profile-bio {
    display: flow-root;
    font-size: 1.328125rem;
    line-height: 1.6;
}

.profile-bio > p:first-of-type {
    margin-top: 0;
}

.profile-bio > p + p {
    margin-top: 1.25rem;
}

.profile-photo {
    float: right;
    width: 13rem;
    max-width: 40%;
    margin: 0 0 1rem 1.5rem;
}

.profile-photo-surface {
    position: relative;
    aspect-ratio: 1;
    transition: transform 280ms ease;
}

.profile-avatar {
    display: block;
    width: 100%;
    height: auto;
}

.profile-avatar-hover {
    position: absolute;
    inset: 0;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 280ms ease;
}

@media (hover: hover) and (pointer: fine) {
    .profile-photo-frame:hover .profile-photo-surface {
        transform: translateY(-2px);
    }

    .profile-photo-frame:hover .profile-avatar-hover {
        opacity: 1;
    }

    .profile-photo-frame:hover + .profile-caption .profile-caption-original {
        visibility: hidden;
    }

    .profile-photo-frame:hover + .profile-caption .profile-caption-alternate {
        visibility: visible;
    }
}

.profile-photo-frame:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 5px;
}

.profile-photo-frame:focus-visible .profile-photo-surface {
    transform: translateY(-2px);
}

.profile-photo-frame:focus-visible .profile-avatar-hover {
    opacity: 1;
}

.profile-caption {
    display: grid;
    margin-top: 0.5rem;
    font-size: 0.75rem;
    line-height: 1.5;
    opacity: 0.7;
}

.profile-caption > span {
    grid-area: 1 / 1;
}

.profile-caption-alternate {
    visibility: hidden;
}

.profile-photo-frame:focus-visible + .profile-caption .profile-caption-original {
    visibility: hidden;
}

.profile-photo-frame:focus-visible + .profile-caption .profile-caption-alternate {
    visibility: visible;
}

body:not(.dark) :is(.profile-caption, .subtext, .opacity-50, .opacity-60, .opacity-80),
body:not(.dark) .index-row:hover .subtext {
    opacity: 1;
}

.profile-name {
    font-size: clamp(1.8rem, 6.5vw, 3.5rem);
    line-height: 1.05;
    letter-spacing: -0.035em;
    min-width: 0;
}

.contact-strip {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem 1.5rem;
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0 2rem;
}

.site-name {
    color: inherit;
    text-decoration: none;
}

.site-name:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

.site-nav-link {
    display: inline-flex;
    align-items: center;
    min-height: 2.75rem;
    padding-block: 0.375rem;
    border-bottom: 2px solid transparent;
    opacity: 0.65;
}

.site-nav-link[aria-current="page"] {
    border-bottom-color: currentColor;
    font-weight: 600;
    opacity: 1;
}

.site-nav-link:focus-visible,
main:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: -4px;
}

@media (max-width: 767px) {
    .profile-name {
        font-size: clamp(2.25rem, 8.125vw, 4.375rem);
    }

    .profile-hero {
        flex-direction: row-reverse;
        align-items: center;
        justify-content: space-between;
    }

    .profile-hero .theme-btn {
        align-self: center;
    }

    .profile-bio {
        font-size: calc(1.328125rem * 0.75);
    }
}

@media (max-width: 479px) {
    .profile-photo {
        margin-left: 1rem;
    }

    .profile-caption {
        font-size: 0.6875rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .theme-switch-track,
    .theme-switch-track::after,
    .profile-photo-surface,
    .profile-avatar-hover {
        transition: none;
    }

    .profile-photo-frame:is(:hover, :focus-visible) .profile-photo-surface {
        transform: none;
    }
}