/* ─── Reset ─────────────────────────────────────── */

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

/* ─── Variables ─────────────────────────────────── */

:root {
    --bg:      #f5f4f0;
    --text:    #111111;
    --muted:   #777777;
    --page-bg: transparent;
    --gap:     26px;
    --radius:  50%;
    --border:  rgba(0,0,0,0.06);
    --border-strong: rgba(0,0,0,0.1);
    --badge-bg: rgba(0,0,0,0.05);
    --scroll-border: rgba(0,0,0,0.12);
    --scroll-border-hover: rgba(0,0,0,0.3);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg:      #111111;
        --text:    #ede9e0;
        --muted:   #555555;
        --page-bg: transparent;
        --border:  rgba(255,255,255,0.06);
        --border-strong: rgba(255,255,255,0.1);
        --badge-bg: rgba(255,255,255,0.07);
        --scroll-border: rgba(255,255,255,0.12);
        --scroll-border-hover: rgba(255,255,255,0.3);
    }
}

/* ─── Base ──────────────────────────────────────── */

html {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    background: var(--bg);
    color: var(--text);
    position: relative;
    min-height: 100%;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-bottom: 48px;
}

/* ─── Header ────────────────────────────────────── */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 64px;
    padding: 0 36px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg);
    z-index: 100;
}

.logo {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* ─── Nav ───────────────────────────────────────── */

.nav {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-left: auto;
}

.nav a {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--muted);
    font-size: 0.85rem;
    text-decoration: none;
    transition: color 0.2s ease;
}

.nav a i {
    font-size: 0.9rem;
}

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

.nav a[aria-current="page"] {
    color: var(--text);
}

.nav__sep {
    width: 1px;
    height: 1rem;
    background: var(--muted);
    opacity: 0.3;
}

.nav__lang {
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    font-weight: 500;
}

/* ─── Home ──────────────────────────────────────── */

.home {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--gap);
    padding: 40px;
    max-width: 620px;
    opacity: 0;
    transform: translateY(12px);
    animation: fadeIn 1.1s ease forwards;
}

.home__avatar {
    width: 150px;
    height: 150px;
    border-radius: var(--radius);
    object-fit: cover;
    display: block;
}

.home__name {
    font-size: 2.3rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.home__title {
    font-size: 1rem;
    font-weight: 300;
    color: var(--muted);
    line-height: 1.1;
}

.home__links {
    display: flex;
    gap: 32px;
}

.home__links a {
    color: var(--muted);
    font-size: 1.4rem;
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* ─── Page ──────────────────────────────────────── */

.page {
    max-width: 620px;
    width: 100%;
    padding: 56px 52px;
    margin-top: 64px;
    background: var(--page-bg);
    opacity: 0;
    transform: translateY(12px);
    animation: fadeIn 1.1s ease forwards;
}

.page h1 {
    font-size: 1.6rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    margin-bottom: 40px;
}

.heading-anchor {
    margin-left: 8px;
    font-size: 0.8em;
    color: var(--muted);
    opacity: 0.3;
    text-decoration: none;
    border: none !important;
    transition: opacity 0.2s ease;
}

.heading-anchor::after {
    display: none !important;
}

.heading-anchor:hover {
    opacity: 1;
}

.page h2 {
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--muted);
    margin-top: 36px;
    margin-bottom: 12px;
}

.page p {
    font-size: 0.95rem;
    font-weight: 400;
    line-height: 1.7;
    color: var(--text);
    margin-bottom: 16px;
}

.page a {
    color: var(--text);
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.page a:not(.page__back)::after {
    content: " ↗";
    font-size: 0.75em;
    opacity: 0.5;
}

.page a:hover {
    opacity: 0.6;
}

.page table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 32px;
    font-size: 0.9rem;
}

.page th {
    text-align: left;
    font-weight: 500;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-strong);
}

.page td {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    color: var(--muted);
    font-weight: 300;
}

/* ─── Footer ────────────────────────────────────── */

.footer {
    position: absolute;
    bottom: 24px;
    font-size: 0.72rem;
    font-weight: 300;
    color: var(--muted);
    opacity: 0.5;
}

/* ─── Posts ─────────────────────────────────────── */

.posts-year {
    margin-top: 36px;
}

.posts-year__label {
    display: block;
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--muted);
    margin-bottom: 12px;
}

.posts {
    list-style: none;
}

.post {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 16px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

.post__title {
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--text);
    text-decoration: none;
    border: none !important;
    transition: color 0.2s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.post__title::after {
    display: none !important;
}

.post__title:hover {
    color: var(--muted);
}

.post__date {
    font-size: 0.78rem;
    font-weight: 300;
    color: var(--muted);
    white-space: nowrap;
    flex-shrink: 0;
}

.post__date--single {
    display: block;
    margin-top: 8px;
    margin-bottom: 40px;
}

/* ─── Scroll to top ─────────────────────────────── */

.scroll-top {
    position: fixed;
    bottom: 28px;
    right: 36px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--scroll-border);
    background: var(--bg);
    color: var(--muted);
    font-size: 0.95rem;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, color 0.2s ease, border-color 0.2s ease;
}

.scroll-top.visible {
    opacity: 1;
    pointer-events: auto;
}

.scroll-top:hover {
    color: var(--text);
    border-color: var(--scroll-border-hover);
}

/* ─── Projects ──────────────────────────────────── */

.projects {
    list-style: none;
    margin-top: 8px;
}

.project {
    padding: 18px 0;
    border-bottom: 1px solid var(--border);
}

.project__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 8px;
}

.project__name {
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--text);
    text-decoration: none;
    transition: opacity 0.2s ease;
    border: none !important;
    white-space: nowrap;
}


.project__name:hover {
    opacity: 0.6;
}

.project__badges {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.project__badge {
    font-size: 0.68rem;
    font-weight: 400;
    letter-spacing: 0.04em;
    color: var(--muted);
    background: var(--badge-bg);
    padding: 2px 8px;
    border-radius: 20px;
}

.project__desc {
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--muted);
    line-height: 1.6;
    margin: 0;
}

.project__role {
    font-style: italic;
}

/* ─── Animation ─────────────────────────────────── */

@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}