/* ===== Dark Kanagawa-ish palette (wave, darker) ===== */
:root{
    /* darker base */
    --bg: #0b0d12;
    --bg2:#0f1118;
    --fg: #DCD7BA;
    --muted: rgba(220,215,186,.70);

    /* accents (Kanagawa-like) */
    --blue: #7E9CD8;
    --violet:#957FB8;
    --green:#98BB6C;
    --yellow:#E6C384;
    --orange:#FFA066;
    --red: #E46876;

    /* surfaces */
    --panel: rgba(14, 16, 24, 0.78);
    --border: rgba(220,215,186,.12);

    /* timeline geometry */
    --max: 1120px;
    --pad: 20px;

    --sidebarW: 220px;
    --gap: 44px;

    --yearSize: 86px;
    --lineX: 34px;

    --line: rgba(220,215,186,.16);
    --dotGlow: rgba(126,156,216,.14);
    --dot: rgba(220,215,186,.95);

    /* title hover offset for info icon */
    --title-hover-pad: 3.5rem;

    /* spacing between hero and timeline start */
    --after-hero-gap: 620px;

    /* global entry spacing + year-change spacing */
    --entry-gap: 120px;
    --same-year-gap: 300px;      /* spacing between events in the SAME year */
    --year-break-gap: 140px;    /* extra spacing when year CHANGES */
    /* --year-break-gap: 110px; */
    --after-about-break-gap: 170px;

    --ghost-height: 50px; /* bigger = slower */
    --ghost-gap: 4px;    /* bigger = slower */
}

/* Nav bar */
nav{
    position: fixed;
    top: 14px;
    right: 16px;
    z-index: 2000;

    padding: 8px;
    border-radius: 999px;
    background: rgba(14, 16, 24, 0.70);
    border: 1px solid rgba(220,215,186,.14);
    backdrop-filter: blur(10px);
    box-shadow: 0 18px 55px rgba(0,0,0,.35);
}

nav ul{
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 6px;
    align-items: center;
    flex-wrap: wrap;
}

nav a{
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 12px;
    border-radius: 999px;
    color: rgba(220,215,186,.92);
    text-decoration: none;
    font-size: 0.95rem;
    letter-spacing: 0.01em;
    border: 1px solid transparent;
    transition: background .18s ease, border-color .18s ease, transform .18s ease, color .18s ease;
}

nav a:hover{
    background: rgba(255,255,255,.04);
    border-color: rgba(220,215,186,.16);
    color: var(--fg);
    transform: translateY(-1px);
}

nav a[aria-current="page"]{
    background: rgba(126,156,216,.10);
    border-color: rgba(126,156,216,.32);
    color: var(--fg);
    box-shadow: 0 0 0 6px rgba(126,156,216,.08);
}

nav a:focus-visible{
    outline: 2px solid rgba(126,156,216,.60);
    outline-offset: 2px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body{
    margin: 0;
    font-family: monospace;
    color: var(--fg);
    background: var(--bg);
    overflow-x: hidden;
}

/* Static dark background for whole page */
body::before{
    content:"";
    position: fixed;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(1200px 700px at 15% -10%, rgba(126,156,216,.10), transparent 55%),
        radial-gradient(1000px 650px at 90% 20%, rgba(149,127,184,.08), transparent 60%),
        radial-gradient(900px 600px at 55% 110%, rgba(152,187,108,.06), transparent 60%),
        linear-gradient(180deg, rgba(0,0,0,.55), rgba(0,0,0,.20)),
        var(--bg);
}

/* ===== Fixed overlay year+line ===== */
.sidebar{
    position: fixed;
    top: 0;
    bottom: 0;

    left: max(var(--pad), calc(50% - (var(--max) / 2) + var(--pad)));
    width: var(--sidebarW);

    pointer-events: none;
    opacity: 0;
    transition: opacity .25s ease;
}
.sidebar.active{ opacity: 1; }

.sidebar::after{
    content:"";
    position: absolute;
    top: 0;
    bottom: 0;
    left: calc(var(--sidebarW) - (var(--lineX)));
    width: 2px;
    background: var(--line);
    border-radius: 999px;
}

.year{
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    font-weight: 900;
    font-size: var(--yearSize);
    letter-spacing: -0.06em;
    line-height: 1;
    white-space: nowrap;
    opacity: .96;
    transition: opacity .14s ease;
    text-shadow: 0 0 16px rgba(126,156,216,.14);
}
.year.fading{ opacity: .55; }

/* ===== your title page (kept) ===== */
#title-box {
    height: 100vh;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    background: transparent;
    color: var(--blue);
    font-size: 5rem;
}

#title-container {
    display: inline-flex;
    align-items: center;
    position: relative;

    padding-right: var(--title-hover-pad);
    margin-left: var(--title-hover-pad);
}

#title {
    font-family: monospace;
    font-size: 6rem;
    background: transparent;
    color: var(--blue);
    border: none;
    cursor: pointer;
    user-select: none;
    outline: none;
    text-shadow:
        0 0 12px rgba(126,156,216,.75),
        0 0 28px rgba(149,127,184,.26),
        0 0 44px rgba(126,156,216,.16);
}

#info-button {
    position:absolute;
    top: 50%;
    right: 0.25rem;
    transform: translateY(-50%);
    z-index: 20;

    font-size: 1.75rem;
    text-decoration: none;
    color: var(--fg);
    border-radius: 50%;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;

    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.12s ease;
    background: rgba(255,255,255,.03);
    border: 1px solid rgba(220,215,186,.14);
    backdrop-filter: blur(8px);
}

#title-container:hover #info-button {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(-50%) scale(1.02);
}

#social-icons {
    margin-top: 1.5rem;
    font-size: 2.5rem;
    display: flex;
    gap: 2rem;
}

#social-icons a {
    color: var(--blue);
    transition: color 0.2s ease, transform 0.2s ease;
}

#social-icons a:hover {
    color: var(--fg);
    transform: translateY(-2px);
}

/* ===== timeline layout ===== */
.wrap{
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 var(--pad);
}

.grid{
    display: grid;
    grid-template-columns: var(--sidebarW) 1fr;
    column-gap: var(--gap);
    align-items: start;
}

/* spacer after hero so first card isn't visible at same time */
.after-hero-gap{
    height: var(--after-hero-gap);
}

.timeline{
    padding: 12px 0 160px;
}

.timeline-start{
    position: relative;
    height: 40px;
}
.timeline-start::before{
    content:"";
    position: absolute;
    left: calc(-1 * var(--gap) - var(--lineX) - 5px);
    top: 14px;
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: var(--blue);
    box-shadow: 0 0 0 7px var(--dotGlow);
}

.entries{
    display: grid;
    gap: var(--same-year-gap);
    padding-top: 8px;
}

.entry{
    position: relative;
    scroll-margin-top: 120px;
}

/* Tighten spacing between About + LeetCode cards only */
.entry.about-tight{
    margin-top: calc(-1 * (var(--same-year-gap) - 86px));
}

/* extra spacing at year changes (added via JS) */
.entry.year-break{
    margin-top: var(--year-break-gap);
}

/* extra spacing after About -> first numeric year */
.entry.after-about-break{
    margin-top: var(--after-about-break-gap);
}

/* subtle divider line at year breaks */
.entry.year-break::after{
    content:"";
    position: absolute;
    left: 0;
    right: 0;
    top: calc(-0.5 * var(--year-break-gap));
    height: 1px;
    background: rgba(220,215,186,.10);
}

.entry::before{
    content:"";
    position: absolute;
    left: calc(-1 * var(--gap) - var(--lineX) - 5px);
    top: 26px;
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: var(--dot);
    box-shadow: 0 0 0 6px var(--dotGlow);
}

.card{
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 18px 18px 16px;
    box-shadow: 0 14px 40px rgba(0,0,0,.34);
    backdrop-filter: blur(10px);
}

.card h3{
    margin: 0 0 6px;
    font-size: 1.05rem;
    letter-spacing: -0.01em;
    color: var(--fg);
}

.meta{
    display:flex;
    gap:10px;
    flex-wrap:wrap;
    margin-bottom: 12px;
    font-size: 0.85rem;
    align-items: center;
    color: rgba(220,215,186,.72);
}

.tag{
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid rgba(220,215,186,.12);
    background: rgba(255,255,255,.03);
}
.tag.blue{ border-color: rgba(126,156,216,.30); color: rgba(126,156,216,.95); }
.tag.violet{ border-color: rgba(149,127,184,.30); color: rgba(149,127,184,.95); }
.tag.green{ border-color: rgba(152,187,108,.30); color: rgba(152,187,108,.95); }
.tag.yellow{ border-color: rgba(230,195,132,.30); color: rgba(230,195,132,.95); }
.tag.orange{ border-color: rgba(255,160,102,.30); color: rgba(255,160,102,.95); }
.tag.red{ border-color: rgba(228,104,118,.30); color: rgba(228,104,118,.95); }

.date{
    margin-left: auto;
    color: rgba(220,215,186,.55);
    font-size: 0.78rem;
    letter-spacing: 0.02em;
}

.card p{
    margin: 0;
    color: rgba(220,215,186,.88);
    line-height: 1.65;
    font-size: 0.95rem;
}

/* About card w/ embed */
.embed{
    margin-top: 14px;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid rgba(220,215,186,.10);
    background: rgba(255,255,255,.02);
    aspect-ratio: 16 / 9;
}
.embed iframe, .embed video{
    width: 100%;
    height: 100%;
    display: block;
    border: 0;
}

/* Smaller “compressed year” cards */
.card.compact{
    padding: 14px 16px 12px;
    opacity: .92;
}
.card.compact.tight{
    padding: 12px 12px 10px; /* less empty space for media cards */
}
.card.compact h3{
    font-size: 0.98rem;
    margin-bottom: 4px;
}
.card.compact p{
    font-size: 0.9rem;
}

/* Image + text side-by-side inside cards */
.media-row{
    display: grid;
    grid-template-columns: minmax(200px, 34%) 1fr;
    gap: 25px;
    align-items: start;
}
.media-row.tight{
    gap: 10px;
}

.media-row .media{
    width: 100%;
    height: auto;
    object-fit: cover;
    aspect-ratio: 4 / 3;
    border-radius: 12px;
    border: 1px solid rgba(220,215,186,.10);
    background: rgba(255,255,255,.02);
}

.media-row .media.square{
    aspect-ratio: 1 / 1;         /* more square */
    object-fit: cover;           /* fill square, crop edges slightly */
    border-radius: 14px;
}

.media-row .media.portrait{
    display: block;
    object-fit: contain;         /* show full portrait image (no crop) */
    object-position: center;
    aspect-ratio: auto;          /* let the image decide the box */
    padding: 0;                  /* no surrounding space */
    background: transparent;     /* no “letterbox” background */
    border-radius: 16px;         /* a bit more rounded */
    max-height: 260px;           /* cap portrait so it doesn't dominate */
}

.media-row .copy p{
    margin: 0 0 8px;
}

@media (max-width: 650px){
    .media-row{
        grid-template-columns: 1fr;
    }
    .media-row .media{
        aspect-ratio: 16 / 10;
    }
    .media-row .media.portrait{
        aspect-ratio: auto;
        max-height: 360px;
    }
}

/* Responsive */
@media (max-width: 980px){
    :root{
        --sidebarW: 180px;
        --gap: 28px;
        --yearSize: 64px;
        --lineX: 26px;

        --after-hero-gap: 420px;
        --entry-gap: 56px;
        --year-break-gap: 90px;
        --after-about-break-gap: 130px;
    }
    #title { font-size: 4rem; }
    #title-box { font-size: 4rem; }
    nav{ top: 10px; right: 10px; }
}

@media (max-width: 650px){
    :root{
        --sidebarW: 0px;
        --gap: 0px;

        --after-hero-gap: 320px;
        --entry-gap: 44px;
        --year-break-gap: 70px;
        --after-about-break-gap: 90px;
    }
    .sidebar{ display:none; }
    .grid{ grid-template-columns: 1fr; }
    .timeline-start::before, .entry::before{ display:none; }
    #title { font-size: 3.2rem; }
    #title-box { font-size: 3.2rem; }
    #title-container { padding-right: 2.6rem; margin-left: 2.6rem; }
    nav{
        left: 10px;
        right: 10px;
        top: 10px;
        border-radius: 18px;
        justify-content: center;
    }
    nav ul{ justify-content: center; }
}

.bluetext {
    color: var(--blue);
}

.violettext {
    color: var(--violet);
}

.greentext {
    color: var(--green);
}

.yellowtext {
    color: var(--yellow);
}

.orangetext {
    color: var(--orange);
}

.redtext {
    color: var(--red);
}

.ghost-years{
    display: grid;
    gap: var(--ghost-gap);
    margin-top: 18px;
}

.entry.ghost{
    min-height: var(--ghost-height);
}

/* keep dots/dividers off */
.entry.ghost::before{ display:none; }
.entry.ghost.year-break{ margin-top: 0 !important; }
.entry.ghost.year-break::after{ display:none !important; }