/* Homepage layout. Loaded after styles.css, which still owns the article
   pages, the experience-pull overlay, and the shared colour tokens. */

.home-page {
    --tile: #161c21;
    --tile-line: #262f37;
    --radius: 22px;
    --wrap: min(1120px, calc(100% - 32px));
    --dot: rgba(237, 242, 244, 0.06);
    background: var(--page-bg);
}

/* ---------- header ---------- */
.home-header {
    background: color-mix(in srgb, var(--page-bg) 82%, transparent);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 0;
}
.home-header .inner { width: var(--wrap); padding: 14px 0; }
.home-header .logo {
    color: var(--text);
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    text-transform: none;
}
.home-nav {
    gap: 2px;
    padding: 4px;
    border: 1px solid var(--tile-line);
    border-radius: 999px;
    background: var(--tile);
}
.home-nav a {
    padding: 5px 13px;
    border-radius: 999px;
    font-size: 0.86rem;
    font-weight: 500;
    transition: background-color 160ms ease, color 160ms ease;
}
.home-nav a:hover,
.home-nav a:focus-visible { background: #222a31; color: var(--text); }

/* ---------- page frame ---------- */
main.home {
    width: var(--wrap);
    padding: 28px 0 96px;
    gap: 112px;
    grid-template-columns: minmax(0, 1fr);
}
main.home::before { display: none; }

/* ---------- background ----------
   A faint dot grid over the whole page, brighter in a soft circle around the
   pointer (bg-field.js sets --mx/--my). */
.bg-field {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background: radial-gradient(circle, rgba(237, 242, 244, 0.05) 1.2px, transparent 1.5px) 0 0 / 18px 18px;
}
.bg-field::before,
.bg-field::after {
    content: "";
    position: absolute;
    inset: 0;
}
.bg-field::before {
    background: radial-gradient(circle, rgba(133, 192, 207, 0.55) 1.3px, transparent 1.6px) 0 0 / 18px 18px;
    -webkit-mask-image: radial-gradient(240px circle at var(--mx, -999px) var(--my, -999px), #000, transparent 75%);
    mask-image: radial-gradient(240px circle at var(--mx, -999px) var(--my, -999px), #000, transparent 75%);
}
.bg-field::after {
    background:
        radial-gradient(60vw 50vh at 85% -10%, rgba(133, 192, 207, 0.07), transparent 70%),
        radial-gradient(50vw 50vh at -10% 60%, rgba(214, 140, 90, 0.045), transparent 70%);
    animation: bg-drift 28s ease-in-out infinite alternate;
}
@keyframes bg-drift {
    to { transform: translate3d(-3vw, 4vh, 0) scale(1.06); }
}
.home-page { background: var(--page-bg); }

/* ---------- hero (dots full-bleed behind the copy, as before) ---------- */
.home-hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: 40px;
    align-items: start;
    padding: 72px 0 48px;
    scroll-margin-top: 80px;
}
.home-hero { isolation: isolate; }
.home-hero #halftone-hero { z-index: 0; }
.home-hero-copy, .home-hero .hero-note { position: relative; z-index: 1; }
.home-hero-copy { display: grid; gap: 18px; justify-items: start; }
.home-hero h1 {
    font-size: clamp(3.2rem, 8vw, 5.6rem);
    font-weight: 600;
    line-height: 0.94;
    letter-spacing: -0.045em;
}
.home-hero .hero-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 18px;
    color: var(--muted);
    font-size: 0.86rem;
}
.home-hero .hero-highlights span + span::before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 4px;
    margin: 0 12px 2px -10px;
    border-radius: 50%;
    background: var(--accent);
}
.home-hero .hero-note { margin-top: 64px; }

/* ---------- section heads ---------- */
.block { scroll-margin-top: 80px; }
.block-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
}
.block-head h2 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 600;
}
.block-note,
.block-more { color: var(--muted); font-size: 0.9rem; }
.block-more:hover { color: var(--text); }

/* ---------- writing tiles ---------- */
.writing-grid {
    display: grid;
    grid-template-columns: 1.25fr 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 14px;
}
.w-tile {
    --hue: 200;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 240px;
    padding: 22px;
    border-radius: var(--radius);
    background: var(--tile);
    border: 1px solid var(--tile-line);
    color: var(--text);
    overflow: hidden;
    isolation: isolate;
    transition: transform 260ms cubic-bezier(0.22, 1, 0.36, 1), border-color 200ms ease;
}
.w-tile:hover { transform: translateY(-3px); border-color: hsl(var(--hue) 30% 34%); color: var(--text); }
.w-tile--lead { grid-row: span 2; min-height: 494px; }
.w-tile--wide { grid-column: span 2; min-height: 0; }

/* Each tile gets a halftone field in its own hue, densest top-right. */
.w-art {
    position: absolute;
    inset: 0;
    z-index: -1;
    background: radial-gradient(circle, hsl(var(--hue) 55% 62% / 0.55) 1.6px, transparent 1.9px) 0 0 / 12px 12px;
    -webkit-mask-image: radial-gradient(90% 75% at 100% 0%, #000 0%, transparent 70%);
    mask-image: radial-gradient(90% 75% at 100% 0%, #000 0%, transparent 70%);
    transition: transform 600ms cubic-bezier(0.22, 1, 0.36, 1);
}
.w-tile:hover .w-art { transform: scale(1.06); }
.w-tile--lead .w-art {
    background-size: 14px 14px;
    -webkit-mask-image: radial-gradient(120% 80% at 70% 18%, #000 0%, transparent 72%);
    mask-image: radial-gradient(120% 80% at 70% 18%, #000 0%, transparent 72%);
}
.w-meta {
    margin-top: auto;
    color: hsl(var(--hue) 45% 72%);
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.w-title {
    font-family: var(--font-display);
    font-size: 1.32rem;
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.02em;
}
.w-tile--lead .w-title { font-size: clamp(1.8rem, 3vw, 2.4rem); }
.w-blurb { color: var(--muted); font-size: 0.9rem; line-height: 1.5; max-width: 34rem; }

/* ---------- experience: timeline ---------- */
#experience .experience-list {
    --rail: 0;
    position: relative;
    border-top: 0;
    border-radius: var(--radius);
    background: var(--tile);
    border: 1px solid var(--tile-line);
    overflow: hidden;
}
#experience .experience-list.has-rail::before,
#experience .experience-list.has-rail::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 31px;
    width: 1px;
    background: var(--tile-line);
}
#experience .experience-list.has-rail::after {
    width: 2px;
    left: 30.5px;
    background: linear-gradient(180deg, transparent, var(--accent) 12%, var(--accent));
    transform: scaleY(var(--rail));
    transform-origin: top;
}
#experience .experience-item {
    padding: 20px 24px 20px 64px;
    border-bottom: 1px solid var(--tile-line);
    transition:
        opacity 600ms cubic-bezier(0.22, 1, 0.36, 1) var(--delay, 0ms),
        transform 600ms cubic-bezier(0.22, 1, 0.36, 1) var(--delay, 0ms),
        background-color 200ms ease,
        max-height 320ms cubic-bezier(0.22, 1, 0.36, 1),
        padding 280ms cubic-bezier(0.22, 1, 0.36, 1);
}
#experience .experience-item:last-child { border-bottom: 0; }
#experience .js-reveal .experience-item:not(.is-in) { opacity: 0; transform: translateY(16px); }

/* The role's dot on the rail: hollow until the rail reaches it. */
#experience .has-rail .experience-item::before {
    content: "";
    position: absolute;
    z-index: 2;
    top: 25px;
    left: 26px;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--tile);
    box-shadow: inset 0 0 0 1.5px var(--border-strong);
    transition: background-color 300ms ease, box-shadow 300ms ease, transform 300ms ease;
}
#experience .has-rail .experience-item.is-lit::before {
    background: var(--accent);
    box-shadow: inset 0 0 0 1.5px var(--accent), 0 0 0 5px rgba(133, 192, 207, 0.14);
    animation: rail-ping 900ms ease-out 1;
}
@keyframes rail-ping {
    0% { box-shadow: inset 0 0 0 1.5px var(--accent), 0 0 0 0 rgba(133, 192, 207, 0.5); }
    100% { box-shadow: inset 0 0 0 1.5px var(--accent), 0 0 0 12px rgba(133, 192, 207, 0); }
}
#experience .experience-item:hover { background: #1a2127; }
#experience .experience-item:hover::before { transform: scale(1.3); }
#experience .experience-item .item-main h3 { transition: transform 260ms cubic-bezier(0.22, 1, 0.36, 1); }
#experience .experience-item:hover .item-main h3 { transform: translateX(4px); }
#experience .experience-list.is-collapsible:not(.is-expanded) .experience-item:not(.experience-item--featured) {
    padding-top: 0;
    padding-bottom: 0;
    border-bottom-width: 0;
}
#experience .experience-toggle { margin-top: 14px; }

/* ---------- contact + footer ---------- */
.contact-block {
    display: grid;
    gap: 14px;
    padding: 48px 40px;
    border-radius: 28px;
    background:
        radial-gradient(circle, rgba(133, 192, 207, 0.22) 1.5px, transparent 1.8px) 0 0 / 14px 14px,
        var(--tile);
    border: 1px solid var(--tile-line);
    position: relative;
    overflow: hidden;
}
.contact-block::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, var(--tile) 35%, transparent 90%);
}
.contact-block > * { position: relative; }
.contact-big {
    font-size: clamp(3rem, 8vw, 5.6rem);
    font-weight: 600;
    line-height: 0.95;
    letter-spacing: -0.045em;
}
.contact-block .contact-email { display: block; max-width: none; font-family: var(--font-body); font-weight: 500; color: var(--muted); font-size: 1rem; }
.contact-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.contact-row a {
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid var(--tile-line);
    background: rgba(17, 22, 26, 0.7);
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 500;
    transition: border-color 160ms ease, background-color 160ms ease;
}
.contact-row a:hover { border-color: var(--accent); background: #1d252b; }

.home-footer {
    width: var(--wrap);
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 0 72px 40px 0;
    font-size: 0.85rem;
}
.home-footer-time span { color: var(--text); font-variant-numeric: tabular-nums; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
    .home-hero { grid-template-columns: 1fr; gap: 24px; padding-top: 40px; }
    .home-hero .hero-note { margin-top: 0; }
    .writing-grid { grid-template-columns: 1fr 1fr; }
    .w-tile--lead { grid-row: auto; grid-column: span 2; min-height: 320px; }
    .w-tile--wide { grid-column: span 2; }
}

@media (max-width: 620px) {
    main.home { gap: 80px; padding-top: 16px; }
    .home-header .logo { font-size: 0.95rem; }
    .home-nav a { padding: 5px 9px; font-size: 0.8rem; }
    .home-hero h1 { font-size: clamp(3rem, 15vw, 4.2rem); }
    .writing-grid { grid-template-columns: 1fr; }
    .w-tile--lead, .w-tile--wide { grid-column: auto; }
    .w-tile { min-height: 200px; }
    .w-tile--lead { min-height: 280px; }
    .block-head { flex-direction: column; gap: 4px; }
    #experience .experience-item { grid-template-columns: 1fr; gap: 4px; padding: 16px 16px 16px 48px; }
    #experience .experience-list.has-rail::before { left: 23px; }
    #experience .experience-list.has-rail::after { left: 22.5px; }
    #experience .has-rail .experience-item::before { left: 18px; top: 21px; }
    .contact-block { padding: 36px 22px; }
    .home-footer { flex-direction: column; gap: 4px; }
}

@media (max-width: 420px) {
    .home-header .inner { flex-direction: column; align-items: flex-start; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
    .w-tile, .w-art { transition: none; }
    .bg-field::after { animation: none; }
}

/* Smoothed tilt (script.js smoothTilt): while the pointer is on a card the JS
   eases the angle itself, so the CSS transform transition must not also run. */
.experience-pull-card.is-visible { animation-fill-mode: backwards; }
.experience-pull-card.is-tilting,
.deck-stack.is-tilting .deck-stack-core { transition-property: opacity, box-shadow, filter; }

/* Project icon on the homepage tiles (same drawings as the Projects page). */
.w-icon-wrap {
    display: grid;
    place-items: center;
    width: 56px;
    height: 56px;
    margin-bottom: 8px;
    border-radius: 15px;
    color: hsl(var(--hue) 55% 70%);
    background: hsl(var(--hue) 25% 14% / 0.85);
    border: 1px solid hsl(var(--hue) 25% 24%);
    transition: transform 400ms cubic-bezier(0.22, 1, 0.36, 1);
}
.w-icon { width: 34px; height: 34px; }
.w-tile:hover .w-icon-wrap { transform: rotate(-4deg) scale(1.06); }
.w-tile--lead .w-icon-wrap { width: 72px; height: 72px; border-radius: 18px; }
.w-tile--lead .w-icon { width: 44px; height: 44px; }

/* Work scenes (experience-dots.js): drawn on the right of each row, shown
   only while hovering. */
#experience .exp-dots {
    left: auto;
    right: 0;
    width: auto;
    opacity: 0;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 30%);
    mask-image: linear-gradient(90deg, transparent, #000 30%);
    transition: opacity 400ms ease;
}
#experience .experience-item.is-playing .exp-dots,
#experience .experience-item:hover .exp-dots { opacity: 1; }
#experience .item-main { max-width: 34rem; }
@media (max-width: 560px) {
    #experience .exp-dots { -webkit-mask-image: linear-gradient(90deg, transparent, #000 60%); mask-image: linear-gradient(90deg, transparent, #000 60%); }
}