:root {
    --color-primary: #0a6cff;
    --color-primary-soft: #eef4ff;
    --color-text: #0f172a;
    --color-muted: #64748b;
    --color-border: #e6ecf5;
    --color-bg: #ffffff;

    --radius: 12px;
    --transition: 180ms ease;
}

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

html, body {
    margin: 0;
}

body {
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    color: var(--color-text);
    background:
        radial-gradient(circle at 20% 0%, rgba(10, 108, 255, 0.07) 0%, transparent 40%),
        radial-gradient(circle at 80% 100%, rgba(10, 108, 255, 0.05) 0%, transparent 40%),
        var(--color-bg);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html:not(.i18n-ready) body {
    visibility: hidden;
}

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

.page {
    width: 100%;
    max-width: 520px;
    min-height: 100vh;
    margin: 0 auto;
    padding: 80px 24px 48px;
    display: flex;
    flex-direction: column;
    gap: 64px;
}

.menu-toggle {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 30;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 0 9px;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    cursor: pointer;
    transition: border-color var(--transition), background-color var(--transition);
}

.menu-toggle:hover {
    border-color: var(--color-primary);
    background-color: var(--color-primary-soft);
}

.menu-toggle__bar {
    display: block;
    height: 1.5px;
    width: 100%;
    background-color: var(--color-text);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 20;
    width: 260px;
    padding: 80px 20px 24px;
    background-color: var(--color-bg);
    border-right: 1px solid var(--color-border);
    transform: translateX(-100%);
    transition: transform 220ms ease;
}

.sidebar.is-open {
    transform: translateX(0);
}

.sidebar__nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar__item {
    appearance: none;
    text-align: left;
    padding: 12px 14px;
    background-color: transparent;
    border: 1px solid transparent;
    border-radius: 10px;
    font: inherit;
    font-size: 15px;
    color: var(--color-text);
    cursor: pointer;
    transition: background-color var(--transition), color var(--transition), border-color var(--transition);
}

.sidebar__item:hover {
    background-color: var(--color-primary-soft);
    color: var(--color-primary);
}

.sidebar__item.is-active {
    background-color: var(--color-primary-soft);
    color: var(--color-primary);
    font-weight: 500;
}

/* Backdrop */
.backdrop {
    position: fixed;
    inset: 0;
    z-index: 10;
    background-color: rgba(15, 23, 42, 0.25);
    opacity: 0;
    transition: opacity 220ms ease;
}

.backdrop.is-visible {
    opacity: 1;
}

.backdrop[hidden] {
    display: none;
}

/* View switching */
.view:not(.is-active) {
    display: none;
}

.card {
    text-align: center;
}

.card__eyebrow {
    margin: 0 0 12px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.card__name {
    margin: 0 0 12px;
    font-size: clamp(32px, 6vw, 44px);
    font-weight: 600;
    letter-spacing: -0.02em;
}

.card__bio {
    margin: 0 0 36px;
    color: var(--color-muted);
    font-size: 16px;
}

.links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.link {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    transition: border-color var(--transition), background-color var(--transition), transform var(--transition);
}

.link:hover {
    border-color: var(--color-primary);
    background-color: var(--color-primary-soft);
    transform: translateY(-1px);
}

.link__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    color: var(--color-primary);
}

.link__icon svg {
    width: 100%;
    height: 100%;
}

.link__label {
    font-weight: 500;
    font-size: 15px;
}

.link__handle {
    margin-left: auto;
    color: var(--color-muted);
    font-size: 14px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.block {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.block__title {
    margin: 0;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.entry {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.entry__head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
}

.entry__role {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.entry__period {
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
    color: var(--color-muted);
    font-size: 13px;
    white-space: nowrap;
    flex-shrink: 0;
}

.entry__period-duration {
    font-size: 12px;
    opacity: 0.75;
}

.entry__period-duration:not(:empty)::before {
    content: '(';
}

.entry__period-duration:not(:empty)::after {
    content: ')';
}

.entry__company {
    margin: 0;
    color: var(--color-muted);
    font-size: 14px;
}

.entry__sep {
    margin: 0 6px;
    color: var(--color-border);
}

.entry__desc {
    margin: 4px 0 0;
    font-size: 14px;
    color: var(--color-text);
}

/* Skill groups */
.group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.group__label {
    margin: 0;
    color: var(--color-muted);
    font-size: 13px;
}

.tags {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    min-width: 88px;
    padding: 6px 14px;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    font-size: 13px;
    line-height: 20px;
    text-align: center;
    color: var(--color-text);
    transition: border-color var(--transition), background-color var(--transition), color var(--transition);
}

.tag:hover {
    border-color: var(--color-primary);
    background-color: var(--color-primary-soft);
    color: var(--color-primary);
}

.footer {
    margin-top: auto;
    text-align: center;
    color: var(--color-muted);
    font-size: 13px;
}

@media (max-width: 540px) {
    .page {
        padding: 56px 20px 40px;
        gap: 48px;
    }

    .entry__head {
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
    }

    .entry__period {
        order: -1;
        font-size: 12px;
    }

    .entry__period-duration {
        font-size: 11px;
    }

    .tag {
        min-width: 76px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        transition-duration: 0.01ms !important;
    }
}
