/*
 * Homepage composition — light-first, navy/gold brand.
 * Loaded after theme.css from layouts/app.php.
 */

/* ============================================================== hero */

.home-hero {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    min-height: min(92vh, 56rem);
    display: grid;
    align-items: center;
    padding: clamp(4rem, 10vw, 7rem) var(--gutter) clamp(3rem, 6vw, 4.5rem);
}

.home-hero__atmosphere {
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(ellipse 70% 55% at 18% 20%, color-mix(in srgb, var(--brand-primary) 22%, transparent), transparent 60%),
        radial-gradient(ellipse 55% 50% at 88% 70%, rgb(30 58 110 / 10%), transparent 65%),
        linear-gradient(165deg, #fbfcfe 0%, var(--navy-0) 55%, #e8eef8 100%);
}

html[data-theme="dark"] .home-hero__atmosphere {
    background:
        radial-gradient(ellipse 70% 55% at 18% 20%, color-mix(in srgb, var(--brand-primary) 18%, transparent), transparent 60%),
        radial-gradient(ellipse 55% 50% at 88% 70%, rgb(80 110 200 / 14%), transparent 65%),
        linear-gradient(165deg, #070b16 0%, #0a1224 55%, #050814 100%);
}

.home-hero__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.55;
    animation: home-orb 14s var(--ease) infinite alternate;
}

.home-hero__orb--a {
    width: min(42vw, 28rem);
    height: min(42vw, 28rem);
    top: -8%;
    right: 8%;
    background: color-mix(in srgb, var(--brand-primary) 45%, transparent);
}

.home-hero__orb--b {
    width: min(36vw, 22rem);
    height: min(36vw, 22rem);
    bottom: 5%;
    left: -4%;
    background: rgb(60 90 160 / 28%);
    animation-delay: -4s;
}

.home-hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgb(15 28 52 / 4%) 1px, transparent 1px),
        linear-gradient(90deg, rgb(15 28 52 / 4%) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 75%);
    opacity: 0.55;
}

html[data-theme="dark"] .home-hero__grid {
    background-image:
        linear-gradient(rgb(255 255 255 / 4%) 1px, transparent 1px),
        linear-gradient(90deg, rgb(255 255 255 / 4%) 1px, transparent 1px);
}

@keyframes home-orb {
    from { transform: translate3d(0, 0, 0) scale(1); }
    to { transform: translate3d(2%, 4%, 0) scale(1.06); }
}

@media (prefers-reduced-motion: reduce) {
    .home-hero__orb { animation: none; }
}

.home-hero__inner {
    max-width: var(--container);
    margin: 0 auto;
    width: 100%;
    display: grid;
    gap: clamp(2rem, 5vw, 3.5rem);
    align-items: center;
}

@media (min-width: 960px) {
    .home-hero__inner {
        grid-template-columns: minmax(0, 1.15fr) minmax(16rem, 0.85fr);
    }
}

.home-hero__brand {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    margin: 0 0 1.25rem;
}

.home-hero__brand-mark {
    display: inline-grid;
    place-items: center;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: var(--gradient-brand);
    color: var(--on-brand);
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 0.85rem;
    letter-spacing: 0.04em;
    box-shadow: var(--shadow-brand);
}

.home-hero__brand-name {
    font-family: var(--font-serif);
    font-size: clamp(1.85rem, 4.5vw, 3rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.05;
    color: var(--ink);
}

.home-hero__tag {
    margin: 0 0 0.85rem;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--brand-ink);
}

.home-hero__title {
    margin: 0 0 1.15rem;
    max-width: 16ch;
    font-size: clamp(2.1rem, 5.5vw, 3.6rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1.05;
    color: var(--ink);
}

.home-hero__title em {
    font-style: normal;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.home-hero__intro {
    margin: 0 0 1.75rem;
    max-width: 38ch;
    font-size: var(--step-1);
    line-height: 1.55;
    color: var(--ink-muted);
}

.home-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.home-hero__panel {
    position: relative;
    padding: clamp(1.4rem, 3vw, 1.85rem);
    border-radius: var(--radius-xl);
    background: var(--surface-glass);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    display: grid;
    gap: 1.25rem;
}

.home-hero__portrait {
    position: relative;
    aspect-ratio: 1;
    max-width: 14rem;
    margin: 0 auto;
    border-radius: 50%;
    display: grid;
    place-items: center;
}

.home-hero__portrait-glow {
    position: absolute;
    inset: -8%;
    border-radius: 50%;
    background: conic-gradient(from 210deg, var(--brand-primary), transparent 40%, rgb(60 90 160 / 50%), var(--brand-accent));
    opacity: 0.55;
    animation: home-spin 18s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
    .home-hero__portrait-glow { animation: none; }
}

@keyframes home-spin {
    to { transform: rotate(360deg); }
}

.home-hero__portrait-mark {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 88%;
    height: 88%;
    border-radius: 50%;
    background: var(--surface-invert);
    color: var(--brand-primary);
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 6vw, 3.4rem);
    font-weight: 800;
    letter-spacing: 0.04em;
    box-shadow: inset 0 0 0 1px rgb(255 255 255 / 8%);
}

html:not([data-theme="dark"]) .home-hero__portrait-mark {
    background: #0b1220;
}

.home-hero__panel-label {
    margin: 0 0 0.25rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-faint);
}

.home-hero__panel-value,
.home-hero__panel-paper-title {
    margin: 0;
    color: var(--ink);
    font-weight: 600;
    line-height: 1.35;
}

.home-hero__panel-paper-title {
    font-size: 0.92rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.home-hero__panel-paper {
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

/* =========================================================== metrics */

.home-metrics {
    position: relative;
    z-index: 2;
    margin-top: -2.75rem;
    padding: 0 var(--gutter);
}

.home-metrics__inner {
    max-width: var(--container);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(10.5rem, 1fr));
    gap: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: calc(var(--radius-lg) + 4px);
    overflow: hidden;
    box-shadow:
        0 1px 0 rgb(255 255 255 / 70%) inset,
        0 18px 50px -24px rgb(15 28 52 / 28%);
}

html[data-theme="dark"] .home-metrics__inner {
    box-shadow:
        0 1px 0 rgb(255 255 255 / 4%) inset,
        0 18px 50px -18px rgb(0 0 0 / 65%);
}

.home-metrics__item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.95rem;
    padding: 1.35rem 1.45rem;
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--brand-primary) 5%, transparent), transparent 70%),
        var(--surface);
    transition: background-color 0.25s var(--ease), transform 0.25s var(--ease-out);
}

.home-metrics__item + .home-metrics__item {
    border-left: 1px solid var(--border);
}

.home-metrics__item:hover {
    background: color-mix(in srgb, var(--brand-primary) 8%, var(--surface));
}

.home-metrics__icon {
    flex: none;
    width: 2.65rem;
    height: 2.65rem;
    border-radius: 14px;
    background: var(--brand-soft);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--brand-primary) 22%, transparent);
    position: relative;
}

.home-metrics__icon::before,
.home-metrics__icon::after {
    content: "";
    position: absolute;
    inset: 0;
    margin: auto;
    background: var(--brand-ink);
}

.home-metrics__icon--pubs::before {
    width: 0.95rem;
    height: 1.15rem;
    border-radius: 2px;
    box-shadow: 2px -2px 0 color-mix(in srgb, var(--brand-primary) 55%, transparent);
}

.home-metrics__icon--projects::before {
    width: 1.05rem;
    height: 0.75rem;
    border-radius: 2px 2px 0 0;
    top: 0.85rem;
    bottom: auto;
}

.home-metrics__icon--projects::after {
    width: 0.55rem;
    height: 0.35rem;
    border-radius: 2px 2px 0 0;
    top: 0.55rem;
    bottom: auto;
    left: 0.35rem;
    right: auto;
}

.home-metrics__icon--cites::before {
    width: 0.95rem;
    height: 0.95rem;
    border-radius: 50%;
}

.home-metrics__icon--cites::after {
    width: 0.35rem;
    height: 0.35rem;
    border-radius: 50%;
    background: var(--surface);
}

.home-metrics__icon--tools::before {
    width: 1.05rem;
    height: 0.2rem;
    border-radius: 2px;
    box-shadow: 0 -0.35rem 0 var(--brand-ink), 0 0.35rem 0 var(--brand-ink);
}

.home-metrics__text {
    display: grid;
    gap: 0.1rem;
    min-width: 0;
}

.home-metrics__value {
    font-family: var(--font-display);
    font-size: clamp(1.55rem, 2.4vw, 1.95rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.1;
    color: var(--ink);
    background: linear-gradient(135deg, var(--ink) 40%, var(--brand-ink));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.home-metrics__label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--ink-muted);
}

@media (max-width: 640px) {
    .home-metrics__item + .home-metrics__item {
        border-left: 0;
        border-top: 1px solid var(--border);
    }
}

/* ============================================================= about */

.home-about {
    position: relative;
    overflow: clip;
}

.home-about__glow {
    position: absolute;
    inset: auto 0 10% auto;
    width: min(42vw, 28rem);
    height: min(42vw, 28rem);
    border-radius: 50%;
    background: radial-gradient(circle, color-mix(in srgb, var(--brand-primary) 22%, transparent), transparent 68%);
    pointer-events: none;
    transform: translate(20%, 10%);
}

.home-about__grid {
    position: relative;
    display: grid;
    gap: clamp(2rem, 5vw, 3.75rem);
    align-items: center;
}

@media (min-width: 900px) {
    .home-about__grid {
        grid-template-columns: minmax(0, 1.3fr) minmax(17rem, 0.8fr);
    }
}

.home-about__copy .section__title {
    max-width: 14ch;
    letter-spacing: -0.035em;
}

.home-about__roles {
    list-style: none;
    margin: 0 0 1.35rem;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.home-about__roles li {
    padding: 0.38rem 0.8rem;
    border-radius: var(--radius-pill);
    border: 1px solid color-mix(in srgb, var(--brand-primary) 28%, var(--border));
    background: color-mix(in srgb, var(--brand-primary) 8%, var(--surface));
    color: var(--ink-soft);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.home-about__body {
    margin: 0 0 1.65rem;
    max-width: 58ch;
    font-size: var(--step-1);
    line-height: 1.7;
    color: var(--ink-soft);
}

.home-about .link-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.home-about__aside {
    position: relative;
    display: grid;
    gap: 1.1rem;
    padding: 1.35rem;
    border-radius: calc(var(--radius-xl) - 2px);
    background:
        linear-gradient(165deg, color-mix(in srgb, var(--brand-primary) 12%, var(--surface)) 0%, var(--surface) 42%),
        var(--surface);
    border: 1px solid var(--border);
    box-shadow:
        0 1px 0 rgb(255 255 255 / 65%) inset,
        0 24px 60px -28px rgb(15 28 52 / 30%);
    overflow: hidden;
}

html[data-theme="dark"] .home-about__aside {
    box-shadow:
        0 1px 0 rgb(255 255 255 / 5%) inset,
        0 24px 60px -20px rgb(0 0 0 / 70%);
}

.home-about__aside::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-brand);
}

.home-about__aside-top {
    display: flex;
    align-items: center;
    gap: 0.9rem;
}

.home-about__avatar {
    flex: none;
    display: inline-grid;
    place-items: center;
    width: 3.35rem;
    height: 3.35rem;
    border-radius: 50%;
    background: var(--gradient-brand);
    color: var(--on-brand);
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 0.92rem;
    letter-spacing: 0.04em;
    box-shadow: 0 0 0 5px color-mix(in srgb, var(--brand-primary) 16%, transparent);
}

.home-about__aside-name {
    margin: 0 0 0.15rem;
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.02em;
}

.home-about__aside-tag {
    margin: 0;
    font-size: 0.8rem;
    color: var(--ink-muted);
    line-height: 1.35;
}

.home-about__chips {
    display: grid;
    gap: 0.65rem;
}

.home-about__chip {
    display: grid;
    gap: 0.2rem;
    padding: 0.9rem 1rem;
    border-radius: var(--radius-sm);
    background: var(--surface-alt);
    border: 1px solid transparent;
    transition: border-color 0.2s var(--ease), transform 0.2s var(--ease-out);
}

.home-about__chip:hover {
    border-color: color-mix(in srgb, var(--brand-primary) 35%, transparent);
    transform: translateX(2px);
}

.home-about__chip--accent {
    background: color-mix(in srgb, var(--brand-primary) 12%, var(--surface-alt));
    border-color: color-mix(in srgb, var(--brand-primary) 22%, transparent);
}

.home-about__chip-k {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-faint);
}

.home-about__chip-v {
    color: var(--ink);
    font-weight: 600;
    line-height: 1.35;
}

.home-about__aside-link {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: 0.15rem;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    background: #0b1220;
    color: #f5f7fb;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.2s var(--ease-out), background-color 0.2s var(--ease);
}

.home-about__aside-link:hover {
    background: color-mix(in srgb, var(--brand-primary) 18%, #0b1220);
    color: #fff;
    transform: translateY(-1px);
}

html[data-theme="dark"] .home-about__aside-link {
    background: color-mix(in srgb, var(--brand-primary) 16%, #121a2e);
    color: var(--ink);
}

/* ====================================================== publications */

.home-pubs__head {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    justify-content: space-between;
    gap: 1.25rem;
    max-width: none;
}

.home-pubs__layout {
    display: grid;
    gap: clamp(1.75rem, 4vw, 2.75rem);
}

@media (min-width: 960px) {
    .home-pubs__layout {
        grid-template-columns: minmax(0, 1.2fr) minmax(15rem, 0.8fr);
        align-items: start;
    }
}

.home-pubs__featured {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 1rem;
}

.home-pubs__feature {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 1rem;
    padding: 1.25rem 1.35rem;
    border-radius: var(--radius);
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-xs);
    transition: transform 0.25s var(--ease-out), border-color 0.25s var(--ease);
}

.home-pubs__feature:hover {
    transform: translateY(-3px);
    border-color: color-mix(in srgb, var(--brand-primary) 45%, var(--border));
}

.home-pubs__index {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--brand-ink);
    line-height: 1;
}

.home-pubs__title {
    margin: 0 0 0.4rem;
    font-size: 1.05rem;
    line-height: 1.35;
}

.home-pubs__title a {
    color: inherit;
    text-decoration: none;
}

.home-pubs__title a:hover { color: var(--brand-ink); }

.home-pubs__meta {
    margin: 0;
    font-size: 0.86rem;
    color: var(--ink-faint);
    line-height: 1.4;
}

.home-pubs__rail {
    padding: 1.35rem 1.45rem;
    border-radius: var(--radius-lg);
    background: var(--surface-invert);
    color: var(--ink-invert);
}

html:not([data-theme="dark"]) .home-pubs__rail {
    background: #0b1220;
    color: #e8eef8;
}

.home-pubs__rail-title {
    margin: 0 0 1rem;
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--brand-primary);
}

.home-pubs__rail-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.95rem;
}

.home-pubs__rail-list li {
    display: grid;
    grid-template-columns: 3.2rem minmax(0, 1fr);
    gap: 0.75rem;
    align-items: start;
    padding-bottom: 0.95rem;
    border-bottom: 1px solid rgb(255 255 255 / 10%);
}

.home-pubs__rail-list li:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.home-pubs__year {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--brand-primary);
}

.home-pubs__rail-list a,
.home-pubs__rail-list span {
    color: inherit;
    text-decoration: none;
    font-size: 0.92rem;
    line-height: 1.4;
}

.home-pubs__rail-list a:hover { color: var(--brand-primary); }

/* ============================================================== tools */

.home-tools {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    padding-block: clamp(2.25rem, 4.5vw, 3.5rem);
}

.home-tools .section__head--tight {
    margin-bottom: clamp(1.25rem, 3vw, 1.85rem);
}

.home-tools .section__sub {
    max-width: 36rem;
}

.home-tools__atmosphere {
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(ellipse 50% 40% at 8% 20%, color-mix(in srgb, var(--brand-primary) 14%, transparent), transparent 60%),
        radial-gradient(ellipse 45% 35% at 94% 80%, rgb(30 58 110 / 7%), transparent 62%),
        linear-gradient(180deg, #f8fafc 0%, var(--navy-0) 100%);
}

html[data-theme="dark"] .home-tools__atmosphere {
    background:
        radial-gradient(ellipse 50% 40% at 8% 20%, color-mix(in srgb, var(--brand-primary) 10%, transparent), transparent 60%),
        linear-gradient(180deg, #070b16 0%, #0a1224 100%);
}

.home-tools__grid {
    display: grid;
    gap: 0.85rem;
    grid-template-columns: 1fr;
}

@media (min-width: 720px) {
    .home-tools__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1100px) {
    .home-tools__grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.home-tools__card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    min-width: 0;
    padding: 1rem 1rem 0.95rem;
    border-radius: 1.05rem;
    background: linear-gradient(180deg, #fff 0%, #fbfcfe 100%);
    border: 1px solid rgb(15 28 52 / 8%);
    box-shadow: 0 10px 28px rgb(15 28 52 / 5%);
    overflow: hidden;
}

.home-tools__card::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--brand-primary), var(--brand-accent));
}

html[data-theme="dark"] .home-tools__card {
    background: linear-gradient(180deg, rgb(18 28 48 / 96%), rgb(12 18 32 / 96%));
    border-color: rgb(255 255 255 / 8%);
    box-shadow: none;
}

.home-tools__cat {
    margin: 0;
    padding-top: 0.15rem;
    font-family: var(--font-display);
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--ink);
    line-height: 1.25;
}

.home-tools__chips {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.home-tools__chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    max-width: 100%;
    padding: 0.28rem 0.35rem 0.28rem 0.62rem;
    border-radius: 999px;
    background: #f4f7fb;
    border: 1px solid rgb(15 28 52 / 6%);
}

html[data-theme="dark"] .home-tools__chip {
    background: rgb(255 255 255 / 5%);
    border-color: rgb(255 255 255 / 8%);
}

.home-tools__chip:hover {
    border-color: color-mix(in srgb, var(--brand-primary) 50%, rgb(15 28 52 / 8%));
    background: color-mix(in srgb, var(--brand-soft) 70%, #fff);
}

.home-tools__name {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: -0.01em;
    line-height: 1.2;
}

.home-tools__pct {
    flex-shrink: 0;
    padding: 0.08rem 0.38rem;
    border-radius: 999px;
    font-size: 0.66rem;
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    color: #3a2800;
    background: var(--gradient-brand);
}

@media (prefers-reduced-motion: reduce) {
    .home-tools__card,
    .home-tools__chip {
        transition: none;
    }
}

/* =========================================================== services */

.home-services__grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 16.5rem), 1fr));
}

.home-services__card {
    position: relative;
    display: grid;
    gap: 0.75rem;
    padding: 1.5rem 1.4rem 1.35rem;
    border-radius: var(--radius-lg);
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-xs);
    transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease);
}

.home-services__card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.home-services__num {
    position: absolute;
    top: 1.1rem;
    right: 1.2rem;
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--brand-ink);
    opacity: 0.7;
}

.home-services__icon {
    display: inline-grid;
    place-items: center;
    width: 2.6rem;
    height: 2.6rem;
    border-radius: 12px;
    background: var(--brand-soft);
    color: var(--brand-ink);
}

.home-services__icon svg {
    width: 1.25rem;
    height: 1.25rem;
}

.home-services__title {
    margin: 0.25rem 0 0;
    font-size: 1.15rem;
}

.home-services__body {
    margin: 0;
    color: var(--ink-muted);
    font-size: 0.95rem;
    line-height: 1.55;
}

.home-services__link {
    margin-top: 0.35rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--brand-ink);
}

.home-services__link:hover { color: var(--brand-primary); }

/* =========================================================== projects */

.home-projects__grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
}

.home-projects__card {
    display: grid;
    gap: 0.7rem;
    padding: 1.6rem 1.45rem;
    border-radius: var(--radius-lg);
    background:
        linear-gradient(160deg, color-mix(in srgb, var(--brand-primary) 10%, transparent), transparent 55%),
        var(--surface);
    border: 1px solid var(--border);
    text-decoration: none;
    color: inherit;
    box-shadow: var(--shadow-xs);
    transition: transform 0.25s var(--ease-out), border-color 0.25s var(--ease);
    min-height: 12rem;
}

.home-projects__card:hover {
    transform: translateY(-4px);
    border-color: color-mix(in srgb, var(--brand-primary) 40%, var(--border));
    color: inherit;
}

.home-projects__title {
    margin: 0;
    font-size: 1.2rem;
    color: var(--ink);
}

.home-projects__body {
    margin: 0;
    color: var(--ink-muted);
    line-height: 1.55;
    flex: 1;
}

.home-projects__go {
    margin-top: auto;
    font-weight: 600;
    color: var(--brand-ink);
}

/* ================================================================ cta */

.home-cta {
    padding: clamp(3rem, 7vw, 5rem) var(--gutter);
}

.home-cta__inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: clamp(2.4rem, 5vw, 3.4rem) clamp(1.5rem, 4vw, 3rem);
    border-radius: var(--radius-xl);
    text-align: center;
    background:
        radial-gradient(ellipse 60% 80% at 20% 0%, color-mix(in srgb, var(--brand-primary) 28%, transparent), transparent 55%),
        #0b1220;
    color: #dce4f2;
    box-shadow: var(--shadow-xl);
}

.eyebrow--on-dark { color: var(--brand-primary); }

.home-cta__title {
    margin: 0 0 0.85rem;
    color: #fff;
    font-size: var(--step-3);
}

.home-cta__body {
    margin: 0 auto 1.75rem;
    max-width: 38rem;
    color: #a9b6cc;
    font-size: var(--step-1);
    line-height: 1.6;
}

@media (max-width: 640px) {
    .home-hero {
        min-height: auto;
        padding-top: 3.25rem;
    }

    .home-hero__actions .btn,
    .home-about .link-row .btn {
        width: 100%;
        justify-content: center;
    }

    .home-metrics {
        margin-top: -1.25rem;
    }
}