/* =====================================================================
   Homepage — editorial monochrome
   Uses PaperMod theme vars (--primary, --secondary, --theme, --entry,
   --border, --content) so it stays grayscale and adapts to light/dark.
   ===================================================================== */

/* ---- scroll reveal (only hide when JS is on) ---- */
.js-on .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .7s cubic-bezier(.16, .84, .44, 1), transform .7s cubic-bezier(.16, .84, .44, 1);
    will-change: opacity, transform;
}
.js-on .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    .js-on .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}

.eyebrow {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--secondary);
    margin: 0;
}

/* --------------------------- Hero --------------------------- */
.hero { padding: 1.5rem 0 .5rem; }
.hero-grid {
    display: grid;
    grid-template-columns: 1fr minmax(180px, 280px);
    gap: 2.5rem;
    align-items: center;
}
.hero-copy { min-width: 0; }
.hero .eyebrow { margin-bottom: 1rem; }
.hero-name {
    font-size: clamp(2.6rem, 7vw, 4rem);
    font-weight: 800;
    letter-spacing: -.035em;
    line-height: 1.02;
    margin: 0 0 1rem;
    color: var(--primary);
}
.hero-lead {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--secondary);
    margin: 0 0 1.25rem;
    max-width: 42ch;
}
.hero-meta {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: .8rem;
    letter-spacing: .01em;
    color: var(--secondary);
    margin: 0 0 1.75rem;
}
.status-dot { position: relative; flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--primary); }
.status-dot::after {
    content: ''; position: absolute; inset: 0; border-radius: 50%;
    background: var(--primary); animation: ping 2.6s ease-out infinite;
}
@keyframes ping { 0% { transform: scale(1); opacity: .55; } 70%, 100% { transform: scale(2.6); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .status-dot::after { animation: none; } }

.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 1.5rem; }
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
    padding: .72rem 1.45rem; border-radius: 6px; line-height: 1;
    font-weight: 600; font-size: .95rem; text-decoration: none;
    border: 1px solid var(--primary);
    transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn-solid { background: var(--primary); color: var(--theme); }
.btn-solid:hover { transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--primary); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--primary); transform: translateY(-2px); }

.hero-social { display: flex; gap: .15rem; }
.hero-social a { display: inline-flex; padding: .4rem; color: var(--secondary); transition: color .2s ease, transform .2s ease; }
.hero-social a:hover { color: var(--primary); transform: translateY(-2px); }
.hero-social svg { height: 21px; width: 21px; }

.hero-portrait { display: flex; justify-content: center; }
.portrait-frame {
    position: relative; width: 100%; max-width: 280px; aspect-ratio: 1; padding: 7px;
    border: 1px solid var(--border); border-radius: 4px; background: var(--theme);
}
.portrait-frame::before {
    content: ''; position: absolute; inset: -9px -9px auto auto; width: 60px; height: 60px;
    border-top: 1px solid var(--border); border-right: 1px solid var(--border); border-radius: 0 4px 0 0;
}
.portrait-frame img {
    display: block; width: 100%; height: 100%; object-fit: cover; border-radius: 2px;
    filter: grayscale(1) contrast(1.03);
}

/* ----------------------- Worked-with strip ----------------------- */
.marquee {
    display: flex; align-items: center; gap: 1.5rem;
    margin: 2.25rem 0; padding: 1.05rem 0;
    border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.marquee-label {
    flex: none; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: .7rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--secondary);
}
.marquee-viewport {
    position: relative; flex: 1; min-width: 0; overflow: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}
.marquee-track { display: inline-flex; gap: 2.75rem; white-space: nowrap; animation: scrollx 30s linear infinite; }
.marquee-viewport:hover .marquee-track { animation-play-state: paused; }
.marquee-item { font-size: 1rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--secondary); opacity: .7; }
@keyframes scrollx { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
    .marquee-viewport { -webkit-mask-image: none; mask-image: none; }
    .marquee-track { animation: none; flex-wrap: wrap; white-space: normal; gap: 1.25rem; }
}

/* ------------------------- Stats band ------------------------- */
.stats {
    display: grid; grid-template-columns: repeat(4, 1fr); margin: 2.5rem 0;
    border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
}
.stat { padding: 1.6rem 1rem; text-align: center; border-right: 1px solid var(--border); }
.stat:last-child { border-right: none; }
.stat-num {
    font-size: clamp(1.9rem, 4.5vw, 2.7rem); font-weight: 800; letter-spacing: -.02em;
    line-height: 1; color: var(--primary); font-variant-numeric: tabular-nums;
}
.stat-label { margin-top: .55rem; font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--secondary); }

/* --------------------------- Blocks --------------------------- */
.block { margin: 3.5rem 0; }
.block-head { margin-bottom: 1.75rem; padding-bottom: .9rem; border-bottom: 1px solid var(--border); }
.block-head .eyebrow { display: block; margin-bottom: .5rem; }
.block-title { font-size: clamp(1.5rem, 3.5vw, 2rem); font-weight: 700; letter-spacing: -.02em; color: var(--primary); margin: 0; }

/* expertise cards */
.card-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.card {
    border: 1px solid var(--border); border-radius: 8px; padding: 1.6rem; background: var(--entry);
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.card:hover { transform: translateY(-4px); border-color: var(--primary); box-shadow: 0 12px 28px rgba(0, 0, 0, .07); }
.card-icon { width: 34px; height: 34px; color: var(--primary); margin-bottom: 1rem; }
.card h3 { font-size: 1.08rem; font-weight: 700; letter-spacing: -.01em; color: var(--primary); margin: 0 0 .6rem; }
.card p { font-size: .94rem; line-height: 1.6; color: var(--secondary); margin: 0; }

/* capabilities */
.cap-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem 2rem; }
.cap { padding-top: 1rem; border-top: 1px solid var(--border); }
.cap h3 { font-size: .95rem; font-weight: 700; color: var(--primary); margin: 0 0 .8rem; }
.cap-tags { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .45rem; }
.cap-tags li {
    font-size: .8rem; color: var(--secondary); border: 1px solid var(--border); border-radius: 5px;
    padding: .28rem .62rem; transition: color .2s ease, border-color .2s ease;
}
.cap-tags li:hover { color: var(--primary); border-color: var(--primary); }

/* writing list */
.post-list { display: grid; }
.post-row {
    display: flex; align-items: baseline; justify-content: space-between; gap: 1.5rem;
    padding: 1.3rem 0; border-bottom: 1px solid var(--border); text-decoration: none;
    transition: padding-left .2s ease;
}
.post-row:first-child { border-top: 1px solid var(--border); }
.post-row:hover { padding-left: .5rem; }
.post-row-main { min-width: 0; }
.post-row-title { font-size: 1.12rem; font-weight: 700; letter-spacing: -.01em; color: var(--primary); margin: 0 0 .3rem; }
.post-row:hover .post-row-title { text-decoration: underline; text-underline-offset: 3px; }
.post-row-sum { font-size: .9rem; line-height: 1.55; color: var(--secondary); margin: 0; }
.post-row-meta {
    flex: none; display: flex; flex-direction: column; gap: .2rem; text-align: right;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .74rem; color: var(--secondary); letter-spacing: .02em;
}
.post-row-meta span { opacity: .8; }
.more-link {
    display: inline-block; margin-top: 1.4rem; font-weight: 600; color: var(--primary);
    text-decoration: none; border-bottom: 1px solid var(--primary); padding-bottom: 2px;
}
.more-link:hover { opacity: .65; }

/* CTA — inverted block */
.cta { margin: 4rem 0 2rem; padding: 3rem 2rem; border-radius: 12px; background: var(--primary); color: var(--theme); text-align: center; }
.cta h2 { font-size: clamp(1.6rem, 4vw, 2.2rem); font-weight: 800; letter-spacing: -.02em; margin: 0 0 .9rem; color: var(--theme); }
.cta p { font-size: 1.05rem; line-height: 1.6; color: var(--theme); opacity: .82; max-width: 560px; margin: 0 auto 1.6rem; }
.cta .hero-actions { justify-content: center; margin: 0; }
.cta .btn-solid { background: var(--theme); color: var(--primary); border-color: var(--theme); }
.cta .btn-ghost { color: var(--theme); border-color: rgba(127, 127, 127, .5); }
.cta .btn-ghost:hover { border-color: var(--theme); }

/* --------------------------- Responsive --------------------------- */
@media (max-width: 720px) {
    .hero-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .hero-portrait { justify-content: flex-start; }
    .portrait-frame { max-width: 150px; }
    .card-grid { grid-template-columns: 1fr; }
    .cap-grid { grid-template-columns: 1fr; }
    .stats { grid-template-columns: repeat(2, 1fr); }
    .stat:nth-child(2) { border-right: none; }
    .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--border); }
    .post-row { flex-direction: column; gap: .5rem; }
    .post-row-meta { flex-direction: row; gap: .7rem; text-align: left; }
}

html { scroll-behavior: smooth; }