/* ==========================================================================
   javierbenito.me — editorial engineering
   paper: warm white · ink: near-black · accent: ultramarine · bands: dark navy
   display: Archivo Black · body: Archivo · annotation: JetBrains Mono
   ========================================================================== */

@font-face {
    font-family: "Archivo Black";
    src: url("/assets/fonts/archivo-black-regular.woff2") format("woff2");
    font-weight: 400;
    font-display: swap;
}
@font-face {
    font-family: "Archivo";
    src: url("/assets/fonts/archivo-regular.woff2") format("woff2");
    font-weight: 400;
    font-display: swap;
}
@font-face {
    font-family: "Archivo";
    src: url("/assets/fonts/archivo-500.woff2") format("woff2");
    font-weight: 500;
    font-display: swap;
}
@font-face {
    font-family: "Archivo";
    src: url("/assets/fonts/archivo-600.woff2") format("woff2");
    font-weight: 600;
    font-display: swap;
}
@font-face {
    font-family: "JetBrains Mono";
    src: url("/assets/fonts/jetbrains-mono-regular.woff2") format("woff2");
    font-weight: 400;
    font-display: swap;
}
@font-face {
    font-family: "JetBrains Mono";
    src: url("/assets/fonts/jetbrains-mono-500.woff2") format("woff2");
    font-weight: 500;
    font-display: swap;
}

/* ---------- tokens ---------- */

:root {
    --paper: #f7f5f0;
    --raised: #ffffff;
    --ink: #12151c;
    --ink-soft: #4a5160;
    --line: #e2dfd7;
    --accent: #2036e0;
    --accent-deep: #1826a8;
    --accent-ink: #ffffff;
    --ok: #1e7a4c;

    --dark-bg: #0f1322;
    --dark-surface: #161b2e;
    --dark-line: #262d45;
    --dark-text: #edece7;
    --dark-dim: #9aa1b5;
    --dark-accent: #8fa0ff;
    --dark-ok: #7fd6a4;

    --font-display: "Archivo Black", "Archivo", system-ui, sans-serif;
    --font-body: "Archivo", system-ui, sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", monospace;

    --container: 1140px;
    --pad: clamp(1.25rem, 5vw, 2.5rem);
    --radius: 10px;
    --section-gap: clamp(4rem, 10vh, 6.5rem);
}

/* ---------- base ---------- */

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 5.5rem;
}

body {
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 1.0625rem;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

::selection { background: var(--accent); color: var(--accent-ink); }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent-deep); }

img, svg { max-width: 100%; display: block; }

strong { font-weight: 600; }

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 2px;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    z-index: 100;
    background: var(--accent);
    color: var(--accent-ink);
    padding: 0.6rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; }

.container {
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: var(--pad);
}

/* ---------- header ---------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: color-mix(in srgb, var(--paper) 88%, transparent);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}

.site-header .container {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    padding-block: 0.8rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    text-decoration: none;
    margin-right: auto;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 2.1rem;
    height: 2.1rem;
    background: var(--accent);
    color: var(--accent-ink);
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 0.02em;
    border-radius: 6px;
}

.brand-text { display: flex; flex-direction: column; line-height: 1.15; }

.brand-name {
    color: var(--ink);
    font-weight: 600;
    font-size: 0.98rem;
    letter-spacing: 0.01em;
}

.brand-tag {
    color: var(--ink-soft);
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: 1.4rem;
    list-style: none;
}

.nav-links a {
    color: var(--ink);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.03em;
    padding-block: 0.35rem;
    border-bottom: 2px solid transparent;
}

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

.nav-links a[aria-current="page"] {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* ---------- buttons ---------- */

.btn {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    text-decoration: none;
    padding: 0.8rem 1.5rem;
    border-radius: 7px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background-color 140ms ease, color 140ms ease, border-color 140ms ease;
}

.btn-solid {
    background: var(--accent);
    color: var(--accent-ink);
}
.btn-solid:hover { background: var(--accent-deep); color: var(--accent-ink); }

.btn-outline {
    background: transparent;
    color: var(--ink);
    border-color: var(--ink);
}
.btn-outline:hover { background: var(--ink); color: var(--paper); }

.btn-small { padding: 0.55rem 1.05rem; font-size: 0.78rem; }

.band-dark .btn-solid { background: var(--dark-accent); color: var(--dark-bg); }
.band-dark .btn-solid:hover { background: #aab7ff; color: var(--dark-bg); }
.band-dark .btn-outline { color: var(--dark-text); border-color: var(--dark-dim); }
.band-dark .btn-outline:hover { background: var(--dark-text); color: var(--dark-bg); border-color: var(--dark-text); }

/* ---------- sections ---------- */

.section { padding-block: var(--section-gap); }
.section + .section { border-top: 1px solid var(--line); }

.section-head { margin-bottom: clamp(2rem, 5vh, 3.25rem); max-width: 46rem; }

.eyebrow {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.9rem;
}

.band-dark .eyebrow { color: var(--dark-accent); }

h1, h2 {
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.005em;
    line-height: 1.02;
    font-weight: 400;
}

h2 { font-size: clamp(1.9rem, 4vw, 2.85rem); }

h3 { font-weight: 600; font-size: 1.22rem; line-height: 1.3; }

.section-lede {
    margin-top: 1.1rem;
    color: var(--ink-soft);
    font-size: 1.1rem;
    max-width: 44rem;
}

.section-cta { margin-top: 2.5rem; color: var(--ink-soft); }

.section-head--tight { margin-bottom: 1.5rem; }
.section-head--after { margin-top: clamp(2.5rem, 6vh, 4rem); margin-bottom: 0; }

/* ---------- hero (home) ---------- */

.hero { padding-block: clamp(3.5rem, 9vh, 6rem); }

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
}

.kicker {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin-bottom: 1.4rem;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    margin-bottom: 1.4rem;
}

.h1-line { display: block; }
.h1-line.accent { color: var(--accent); }

.lede {
    font-size: 1.15rem;
    color: var(--ink-soft);
    max-width: 36rem;
    margin-bottom: 2rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: 2.4rem; }

.trust {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.7rem;
    align-items: baseline;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--ink-soft);
}

.trust-label {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.68rem;
    margin-right: 0.3rem;
}

/* ---------- delivery pipeline panel ---------- */

.pipeline {
    background: var(--dark-bg);
    border: 1px solid var(--dark-line);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 24px 60px -30px rgba(15, 19, 34, 0.55);
}

.pipeline-bar {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.7rem 1.1rem;
    background: var(--dark-surface);
    border-bottom: 1px solid var(--dark-line);
}

.pipeline-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--dark-ok);
}

.pipeline-title {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    color: var(--dark-dim);
}

.pipeline-body { padding: 1.1rem 0.65rem; }

.pipe-stage {
    display: grid;
    grid-template-columns: 5.2rem 1fr;
    gap: 0.9rem;
    align-items: baseline;
    padding: 0.55rem 0.9rem;
    border-left: 2px solid var(--dark-line);
    margin-left: 0.45rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    opacity: 0;
    transform: translateX(-4px);
    animation: stage-in 420ms ease forwards;
}

.pipe-stage:nth-child(1) { animation-delay: 250ms; }
.pipe-stage:nth-child(2) { animation-delay: 750ms; }
.pipe-stage:nth-child(3) { animation-delay: 1250ms; }
.pipe-stage:nth-child(4) { animation-delay: 1750ms; }
.pipe-stage:nth-child(5) { animation-delay: 2250ms; }

.pipe-stage.is-key { border-left-color: var(--dark-accent); }

.pipe-name { color: var(--dark-accent); font-weight: 500; }
.pipe-desc { color: var(--dark-dim); }
.pipe-desc .ok { color: var(--dark-ok); }

@keyframes stage-in {
    to { opacity: 1; transform: translateX(0); }
}

.pipeline-caption {
    margin-top: 0.9rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--ink-soft);
    text-align: center;
}

/* expanded pipeline (AI page) */

.pipeline-wide { max-width: 46rem; }

.pipeline-wide .pipe-stage { grid-template-columns: 6.2rem 1fr; font-size: 0.84rem; padding-block: 0.7rem; }

/* ---------- stat strip ---------- */

.stat-strip {
    border-block: 1px solid var(--line);
    padding-block: 1.9rem;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.stat { border-left: 1px solid var(--line); padding-left: 1.25rem; }
.stat:first-child { border-left: 0; padding-left: 0; }

.stat-value {
    font-family: var(--font-display);
    font-size: clamp(1.35rem, 2.6vw, 1.9rem);
    text-transform: uppercase;
    line-height: 1.1;
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin-top: 0.4rem;
}

/* ---------- cards ---------- */

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(15.5rem, 1fr));
    gap: 1.25rem;
}

.card {
    position: relative;
    background: var(--raised);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.7rem 1.6rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    overflow: hidden;
}

.card::before {
    content: "";
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    height: 3px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 220ms ease;
}

.card:hover::before { transform: scaleX(1); }

.card p { color: var(--ink-soft); font-size: 0.98rem; }

.card > a { margin-top: auto; font-family: var(--font-mono); font-size: 0.8rem; }

.tags {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--ink-soft);
    letter-spacing: 0.01em;
}

/* ---------- benefit blocks (diff-annotation motif) ---------- */

.benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
    gap: 1.25rem;
}

.benefit {
    background: var(--raised);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.7rem 1.6rem;
}

.benefit h3 { margin-bottom: 0.6rem; }
.benefit p { color: var(--ink-soft); font-size: 0.98rem; }

.benefit-how {
    display: block;
    margin-top: 1rem;
    padding: 0.6rem 0.8rem;
    background: color-mix(in srgb, var(--ok) 7%, var(--raised));
    border-left: 2px solid var(--ok);
    border-radius: 0 6px 6px 0;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    line-height: 1.55;
    color: var(--ok);
}

.benefit-how::before { content: "+ "; }

/* ---------- process timeline ---------- */

.timeline {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.25rem;
    list-style: none;
    counter-reset: step;
}

.timeline li {
    counter-increment: step;
    position: relative;
    padding-top: 1.15rem;
    border-top: 2px solid var(--line);
}

.timeline li::before {
    content: "0" counter(step);
    position: absolute;
    top: -0.8rem;
    left: 0;
    background: var(--paper);
    padding-right: 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent);
}

.timeline h3 { font-size: 1.02rem; margin-bottom: 0.35rem; }
.timeline p { color: var(--ink-soft); font-size: 0.9rem; line-height: 1.55; }

/* ---------- case blocks ---------- */

.case-list { display: grid; gap: 1.25rem; }

.case {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 1.5rem 2.5rem;
    background: var(--raised);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 2rem 1.9rem;
}

.case-role {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin-bottom: 0.7rem;
}

.case h3 { font-size: 1.35rem; }

.case-body p { color: var(--ink-soft); }
.case-body p + p { margin-top: 0.9rem; }

.case-highlight {
    display: block;
    font-weight: 500;
    color: var(--ink) !important;
}

.case-highlight::before {
    content: "▸ ";
    color: var(--accent);
}

.case-tags { margin-top: 1rem; }

/* ---------- founder note ---------- */

.founder {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(1.75rem, 4vw, 3.5rem);
    align-items: start;
}

.founder-card {
    background: var(--raised);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.8rem 1.7rem;
}

.founder-name { font-family: var(--font-display); text-transform: uppercase; font-size: 1.3rem; line-height: 1.15; }

.founder-role {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--accent);
    margin-top: 0.5rem;
}

.founder-facts {
    list-style: none;
    margin-top: 1.2rem;
    padding-top: 1.2rem;
    border-top: 1px solid var(--line);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--ink-soft);
    display: grid;
    gap: 0.5rem;
}

.founder-facts li::before { content: "▸ "; color: var(--accent); }

.founder-copy p { color: var(--ink-soft); }
.founder-copy p + p { margin-top: 1rem; }
.founder-copy .section-cta { margin-top: 1.6rem; }

/* ---------- dark band (CTA + footer) ---------- */

.band-dark {
    background: var(--dark-bg);
    color: var(--dark-text);
}

.band-dark ::selection { background: var(--dark-accent); color: var(--dark-bg); }
.band-dark a { color: var(--dark-accent); }
.band-dark a:hover { color: #aab7ff; }
.band-dark :focus-visible { outline-color: var(--dark-accent); }

.cta-band { padding-block: clamp(3.5rem, 9vh, 5.5rem); }

.cta-band .container {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) auto;
    gap: 2rem;
    align-items: center;
}

.cta-band h2 { font-size: clamp(1.7rem, 3.5vw, 2.5rem); margin-bottom: 0.8rem; }
.cta-band p { color: var(--dark-dim); max-width: 34rem; }
.cta-band .cta-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }

/* ---------- page hero (subpages) ---------- */

.page-hero { padding-block: clamp(3rem, 8vh, 5rem) clamp(2.5rem, 6vh, 4rem); }

.page-hero h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); max-width: 20ch; }

.page-hero .lede { margin-top: 1.3rem; margin-bottom: 0; }

.breadcrumb {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--ink-soft);
    margin-bottom: 1.6rem;
}

.breadcrumb li + li::before { content: "/"; margin-right: 0.5rem; color: var(--line); }
.breadcrumb a { color: var(--ink-soft); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb [aria-current="page"] { color: var(--ink); }

/* ---------- prose / argument sections ---------- */

.prose { max-width: 46rem; }
.prose p { color: var(--ink-soft); }
.prose p + p { margin-top: 1rem; }
.prose strong { color: var(--ink); }

.two-col {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(1.75rem, 4vw, 3.5rem);
    align-items: start;
}

/* ---------- FAQ ---------- */

.faq-list { display: grid; gap: 0.85rem; max-width: 50rem; }

.faq {
    background: var(--raised);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.faq summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1.1rem 1.4rem;
    font-weight: 600;
    font-size: 1.02rem;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
    content: "+";
    flex-shrink: 0;
    font-family: var(--font-mono);
    font-size: 1.15rem;
    color: var(--accent);
    transition: transform 180ms ease;
}

.faq[open] summary::after { transform: rotate(45deg); }

.faq-body { padding: 0 1.4rem 1.25rem; color: var(--ink-soft); }
.faq-body p + p { margin-top: 0.8rem; }

/* ---------- service lines (/services/) ---------- */

.service-line {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 1.25rem 2.5rem;
    padding-block: clamp(2.25rem, 5vh, 3.25rem);
    border-top: 1px solid var(--line);
}

.service-line:first-of-type { border-top: 0; padding-top: 0; }

.service-line h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }

.service-index {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 0.7rem;
}

.service-body p { color: var(--ink-soft); }
.service-body p + p { margin-top: 0.9rem; }

.service-body ul {
    list-style: none;
    margin-top: 1rem;
    display: grid;
    gap: 0.45rem;
    color: var(--ink-soft);
}

.service-body ul li::before { content: "▸ "; color: var(--accent); }

.service-body .tags { margin-top: 1.2rem; }

/* ---------- lists (about page) ---------- */

.cert-list {
    list-style: none;
    display: grid;
    gap: 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--ink-soft);
}

.cert-list li::before { content: "▸ "; color: var(--accent); }

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
}

.tag-cloud li {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--ink-soft);
    background: var(--raised);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 0.3rem 0.85rem;
}

.subhead {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--ink);
    margin-bottom: 1rem;
}

.stack-block + .stack-block { margin-top: 2.4rem; }

/* ---------- contact ---------- */

.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
}

.contact-copy p { color: var(--ink-soft); }
.contact-copy p + p { margin-top: 1rem; }

.contact-meta {
    margin-top: 1.6rem;
    padding-top: 1.6rem;
    border-top: 1px solid var(--line);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--ink-soft);
    display: grid;
    gap: 0.5rem;
}

.contact-form {
    background: var(--raised);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.9rem 1.8rem;
    display: grid;
    gap: 1.1rem;
}

.field { display: grid; gap: 0.4rem; }

.field label {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-soft);
}

.field input,
.field textarea {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--ink);
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 7px;
    padding: 0.75rem 0.9rem;
    width: 100%;
}

.field input:focus,
.field textarea:focus {
    outline: 2px solid var(--accent);
    outline-offset: 0;
    border-color: var(--accent);
}

.field textarea { resize: vertical; min-height: 8rem; }

.botcheck { position: absolute; left: -9999px; }

.form-status { font-family: var(--font-mono); font-size: 0.8rem; color: var(--ink-soft); min-height: 1.2em; }
.form-status.ok { color: var(--ok); }
.form-status.error { color: #b0301c; }

/* ---------- footer ---------- */

.site-footer {
    border-top: 1px solid var(--line);
    padding-block: 2.75rem;
    font-size: 0.92rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) auto;
    gap: 1.5rem 3rem;
    align-items: start;
}

.footer-id p { color: var(--ink-soft); }

.footer-brand {
    font-family: var(--font-display);
    text-transform: uppercase;
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
}

.footer-nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 1.4rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
}

.footer-nav a { color: var(--ink-soft); text-decoration: none; }
.footer-nav a:hover { color: var(--accent); }

.footer-note {
    margin-top: 1.6rem;
    padding-top: 1.4rem;
    border-top: 1px solid var(--line);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.5rem 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.74rem;
    color: var(--ink-soft);
}

/* ---------- reveal on scroll ---------- */

[data-reveal] { opacity: 1; transform: none; }

.js-reveal [data-reveal] {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 480ms ease, transform 480ms ease;
}

.js-reveal [data-reveal].in-view { opacity: 1; transform: none; }

/* ---------- 404 ---------- */

.notfound {
    min-height: 55vh;
    display: grid;
    place-content: center;
    text-align: center;
    gap: 1.2rem;
    padding-block: var(--section-gap);
}

.notfound h1 { font-size: clamp(2.5rem, 7vw, 4.5rem); }
.notfound p { color: var(--ink-soft); max-width: 32rem; }
.notfound .hero-actions { justify-content: center; margin: 0.5rem 0 0; }

/* ---------- responsive ---------- */

@media (max-width: 980px) {
    .hero-grid,
    .case,
    .founder,
    .two-col,
    .contact-grid,
    .service-line { grid-template-columns: 1fr; }

    .timeline { grid-template-columns: repeat(2, 1fr); gap: 2rem 1.5rem; }

    .stat-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem 1rem; }
    .stat:nth-child(odd) { border-left: 0; padding-left: 0; }

    .cta-band .container { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
    .site-header .container { flex-wrap: wrap; gap: 0.6rem 1rem; padding-block: 0.7rem; }
    .brand { margin-right: 0; flex: 1 1 auto; }
    .brand-tag { display: none; }
    .site-header .btn { order: 2; }
    .site-header nav { order: 3; flex-basis: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .nav-links { gap: 1.1rem; width: max-content; padding-bottom: 0.2rem; }

    .timeline { grid-template-columns: 1fr; }

    .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }

    *,
    *::before,
    *::after {
        animation-duration: 0.001s !important;
        animation-delay: 0s !important;
        transition-duration: 0.001s !important;
    }

    .pipe-stage { opacity: 1; transform: none; animation: none; }
    .js-reveal [data-reveal] { opacity: 1; transform: none; }
}