/* ==========================================================================
   Abelmann Consulting – "Werkstatt" design
   Dark ink surfaces, warm paper sections, teal brand + signal orange,
   monospace labels as a nod to code. No web fonts: system stacks only.
   ========================================================================== */

:root {
  --ink: #0f1b21;
  --ink-2: #16262e;
  --ink-3: #21363f;
  --paper: #f6f4ef;
  --white: #ffffff;
  --text: #16232b;
  --text-muted: #56656c;
  --on-dark: #e8eef0;
  --on-dark-muted: #9fb2b8;
  --teal: #1f8a9c;
  --teal-dark: #146a78;
  --teal-soft: #d9eef1;
  --signal: #ff6a3d;
  --signal-dark: #e0501f;
  --border: #e3e0d8;
  --border-dark: #2c434c;

  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 18px 40px -18px rgba(15, 27, 33, .35);
  --container: 1180px;

  --s1: 8px;
  --s2: 16px;
  --s3: 24px;
  --s4: 40px;
  --s5: 64px;
  --s6: 104px;

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--white);
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal-dark); }
a:hover { color: var(--signal-dark); }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 3px; border-radius: 4px; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--s2);
}
@media (min-width: 700px) { .container { padding: 0 var(--s3); } }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--signal); color: var(--ink); padding: var(--s1) var(--s2); font-weight: 700;
}
.skip-link:focus { left: var(--s2); top: var(--s2); }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -.02em; font-weight: 800; }
h1 { font-size: clamp(2.1rem, 5.4vw, 3.9rem); margin: 0 0 var(--s3); }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.5rem); margin: 0 0 var(--s2); }
h3 { font-size: 1.2rem; margin: 0 0 var(--s1); letter-spacing: -.01em; }
p { margin: 0 0 var(--s2); }

.eyebrow {
  font-family: var(--mono);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--teal-dark);
  margin: 0 0 var(--s2);
}
.eyebrow::before { content: "// "; color: var(--signal); }
.lede { font-size: clamp(1.05rem, 1.6vw, 1.22rem); color: var(--text-muted); max-width: 62ch; }
.accent { color: var(--signal); }
.hl { background: linear-gradient(transparent 62%, rgba(255, 106, 61, .35) 62%); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 24px;
  border-radius: 999px;
  border: 2px solid transparent;
  font-weight: 700; font-size: 1rem;
  text-decoration: none; cursor: pointer;
  transition: transform .15s ease, background-color .15s ease, color .15s ease, border-color .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--signal); color: var(--ink); }
.btn-primary:hover { background: var(--white); color: var(--ink); }
.btn-outline { border-color: currentColor; color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--white); border-color: var(--ink); }
.on-dark .btn-outline, .btn-ghost { color: var(--white); border-color: rgba(255, 255, 255, .45); }
.on-dark .btn-outline:hover, .btn-ghost:hover { background: var(--white); color: var(--ink); border-color: var(--white); }
.btn-lg { padding: 16px 30px; font-size: 1.08rem; }
.btn .arrow { transition: transform .15s ease; }
.btn:hover .arrow { transform: translateX(4px); }
.cta-row { display: flex; flex-wrap: wrap; gap: var(--s2); margin-top: var(--s4); }
.text-link { font-weight: 700; text-decoration: none; color: var(--teal-dark); }
.text-link::after { content: " →"; transition: margin .15s; }
.text-link:hover::after { margin-left: 4px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(15, 27, 33, .92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 72px; position: relative;
}
.brand { display: block; line-height: 0; }
.brand img { width: 210px; height: auto; }
.main-nav { display: none; }
.main-nav a {
  color: var(--on-dark); text-decoration: none; font-weight: 600; font-size: .98rem;
  padding: 8px 2px; position: relative;
}
.main-nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 2px;
  background: var(--signal); transform: scaleX(0); transform-origin: left; transition: transform .2s ease;
}
.main-nav a:hover { color: var(--white); }
.main-nav a:hover::after, .main-nav a.is-active::after { transform: scaleX(1); }
.main-nav a.nav-cta {
  background: var(--signal); color: var(--ink); border-radius: 999px; padding: 9px 18px;
}
.main-nav a.nav-cta::after { display: none; }
.main-nav a.nav-cta:hover { background: var(--white); }

.nav-toggle {
  display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; padding: 10px;
  background: none; border: 0; cursor: pointer;
}
.nav-toggle span { display: block; height: 2px; background: var(--white); border-radius: 2px; transition: transform .2s, opacity .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.main-nav.is-open {
  display: flex; flex-direction: column; gap: var(--s1);
  position: absolute; top: 100%; left: 0; right: 0;
  background: var(--ink); padding: var(--s2) var(--s2) var(--s3);
  border-bottom: 1px solid var(--border-dark);
}
.main-nav.is-open a.nav-cta { align-self: flex-start; margin-top: var(--s1); }

@media (min-width: 900px) {
  .main-nav { display: flex; align-items: center; gap: var(--s3); }
  .nav-toggle { display: none; }
}

/* ---------- Sections ---------- */
section { padding: var(--s5) 0; }
@media (min-width: 900px) { section { padding: var(--s6) 0; } }
.section-paper { background: var(--paper); }
.section-dark, .on-dark { background: var(--ink); color: var(--on-dark); }
.section-dark h2, .section-dark h3, .on-dark h1, .on-dark h2, .on-dark h3 { color: var(--white); }
.section-dark .lede, .on-dark .lede { color: var(--on-dark-muted); }
.section-dark .eyebrow, .on-dark .eyebrow { color: #7fd0dc; }
.section-dark a:not(.btn), .on-dark a:not(.btn) { color: #7fd0dc; }
.section-head { max-width: 760px; margin-bottom: var(--s4); }
.section-head.center { margin-left: auto; margin-right: auto; }
.center { text-align: center; }
.center .lede { margin-left: auto; margin-right: auto; }

/* ---------- Hero (home) ---------- */
.hero {
  position: relative; overflow: hidden;
  background: var(--ink) url("/assets/images/photos/hero-bg.webp") center / cover no-repeat;
  color: var(--on-dark);
  padding: var(--s5) 0 var(--s5);
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(60% 70% at 85% 30%, rgba(31, 138, 156, .35), transparent 70%),
    linear-gradient(90deg, rgba(15, 27, 33, .92) 0%, rgba(15, 27, 33, .55) 60%, rgba(15, 27, 33, .3) 100%);
}
.hero > .container { position: relative; }
.hero-grid { display: grid; gap: var(--s4); align-items: center; }
.hero h1 { color: var(--white); }
.hero .lede { color: var(--on-dark-muted); }
.hero .eyebrow { color: #7fd0dc; }
.hero-visual { position: relative; }
.hero-visual img { filter: drop-shadow(0 30px 50px rgba(0, 0, 0, .55)); }
.hero-badge {
  position: absolute; left: -6px; bottom: 12%;
  background: var(--signal); color: var(--ink);
  font-family: var(--mono); font-weight: 700; font-size: .85rem;
  padding: 10px 14px; border-radius: var(--radius-sm);
  box-shadow: var(--shadow); transform: rotate(-3deg);
}
.stats {
  display: grid; grid-template-columns: 1fr; gap: var(--s2);
  margin-top: var(--s5); padding-top: var(--s3);
  border-top: 1px solid rgba(255, 255, 255, .14);
}
.stat strong { display: block; font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 800; color: var(--white); line-height: 1.1; letter-spacing: -.02em; }
.stat span { font-size: .88rem; color: var(--on-dark-muted); }
@media (min-width: 600px) { .stats { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 599px) {
  .stat { display: flex; align-items: baseline; gap: 12px; }
  .stat strong { flex: 0 0 auto; min-width: 7.5ch; }
}
@media (min-width: 960px) {
  .hero { padding: var(--s6) 0 var(--s5); }
  .hero-grid { grid-template-columns: 1.1fr .9fr; }
}

/* ---------- Page hero (subpages) ---------- */
.page-hero {
  position: relative; overflow: hidden;
  background: var(--ink) url("/assets/images/photos/hero-bg.webp") 70% 40% / cover no-repeat;
  color: var(--on-dark);
  padding: var(--s5) 0;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(15, 27, 33, .95) 0%, rgba(15, 27, 33, .7) 100%);
}
.page-hero > .container { position: relative; }
.page-hero h1 { color: var(--white); font-size: clamp(2rem, 4.6vw, 3.2rem); max-width: 20ch; }
.page-hero .lede { color: var(--on-dark-muted); }
.page-hero .eyebrow { color: #7fd0dc; }
.page-hero.plain { background-image: none; }

/* ---------- Logo marquee ---------- */
.logo-band { padding: var(--s4) 0; background: var(--white); border-bottom: 1px solid var(--border); }
.logo-band .label {
  font-family: var(--mono); font-size: .8rem; color: var(--text-muted);
  text-align: center; margin-bottom: var(--s3); padding: 0 var(--s2);
}
.marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee-track { display: flex; width: max-content; animation: marquee 45s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee ul { display: flex; align-items: center; gap: 56px; list-style: none; margin: 0; padding: 0 28px; }
.marquee img { height: 44px; width: auto; max-width: 170px; object-fit: contain; filter: grayscale(1); opacity: .7; transition: filter .2s, opacity .2s; }
.marquee img:hover { filter: none; opacity: 1; }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; flex-wrap: wrap; width: auto; justify-content: center; }
  .marquee-track > ul[aria-hidden] { display: none; }
  .marquee ul { flex-wrap: wrap; justify-content: center; row-gap: var(--s3); }
}
.invert { filter: invert(1) grayscale(1) !important; }
.marquee img.invert:hover { filter: invert(1) !important; }

/* ---------- Service cards ---------- */
.service-grid { display: grid; gap: var(--s3); grid-template-columns: 1fr; counter-reset: svc; }
@media (min-width: 640px) { .service-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .service-grid { grid-template-columns: repeat(3, 1fr); } }
.service {
  position: relative; counter-increment: svc;
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: var(--s4) var(--s3) var(--s3);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.service::before {
  content: counter(svc, decimal-leading-zero);
  font-family: var(--mono); font-weight: 700; font-size: .85rem; color: var(--signal-dark);
  display: block; margin-bottom: var(--s2);
}
.service::after {
  content: ""; position: absolute; left: var(--s3); right: var(--s3); top: 0; height: 3px;
  background: var(--teal); border-radius: 0 0 3px 3px; transform: scaleX(.25); transform-origin: left; transition: transform .25s ease;
}
.service:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.service:hover::after { transform: scaleX(1); }
.service h2, .service h3 { font-size: 1.25rem; }
.service p { color: var(--text-muted); margin: 0; }
.service .tags { margin-top: var(--s2); }

.tags { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; margin: 0; }
.tags li {
  font-family: var(--mono); font-size: .76rem; font-weight: 600;
  padding: 4px 10px; border-radius: 999px;
  background: var(--teal-soft); color: var(--teal-dark);
}
.on-dark .tags li, .section-dark .tags li { background: var(--ink-3); color: #9fdfe8; }

/* ---------- Split / feature layouts ---------- */
.split { display: grid; gap: var(--s4); align-items: center; }
@media (min-width: 900px) {
  .split { grid-template-columns: 1fr 1fr; gap: var(--s5); }
  .split.reverse > :first-child { order: 2; }
  .split.media-wide { grid-template-columns: .85fr 1.15fr; }
}
.media-stack { position: relative; padding-bottom: 18%; }
.media-stack .back { border-radius: var(--radius); width: 78%; box-shadow: var(--shadow); }
.media-stack .front {
  position: absolute; right: 0; bottom: 0; width: 62%;
  border-radius: var(--radius-sm); box-shadow: var(--shadow); border: 5px solid var(--white); background: var(--white);
}
.rounded { border-radius: var(--radius); }
.shadow { box-shadow: var(--shadow); }
.quote-mark { font-size: 1.15rem; font-weight: 600; border-left: 4px solid var(--signal); padding-left: var(--s2); margin: var(--s3) 0; }
.check-list { list-style: none; padding: 0; margin: var(--s3) 0 0; display: grid; gap: 10px; }
.check-list li { padding-left: 30px; position: relative; }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: .45em; width: 16px; height: 9px;
  border-left: 3px solid var(--signal); border-bottom: 3px solid var(--signal); transform: rotate(-45deg);
}

/* ---------- ABPortal band ---------- */
.product-band {
  background:
    radial-gradient(70% 90% at 90% 10%, rgba(255, 106, 61, .18), transparent 60%),
    linear-gradient(135deg, #0f1b21 0%, #123843 60%, #146a78 100%);
  color: var(--on-dark); overflow: hidden;
}
.product-band h2 { color: var(--white); }
.product-band .lede { color: var(--on-dark-muted); }
.product-band .eyebrow { color: #7fd0dc; }
.product-band blockquote {
  margin: var(--s3) 0; font-size: clamp(1.2rem, 2.4vw, 1.6rem); font-weight: 800; color: var(--white); letter-spacing: -.01em;
}
.product-band blockquote span { color: var(--signal); }
.product-band .product-shot { border-radius: var(--radius); box-shadow: 0 30px 70px -20px rgba(0, 0, 0, .6); background: var(--white); }

/* ---------- Project gallery ---------- */
.project-grid { display: grid; gap: var(--s3); grid-template-columns: 1fr; }
@media (min-width: 700px) { .project-grid { grid-template-columns: repeat(3, 1fr); } }
.project {
  margin: 0; background: var(--white); border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); transition: transform .2s ease, box-shadow .2s ease;
}
.project:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.project .shot { background: linear-gradient(160deg, #eef3f4, #dde8ea); padding: var(--s3) var(--s3) 0; }
.project figcaption { padding: var(--s2) var(--s3) var(--s3); }
.project figcaption strong { display: block; font-size: 1.08rem; }
.project figcaption span { color: var(--text-muted); font-size: .94rem; }

/* ---------- Team ---------- */
.team-grid { display: grid; gap: var(--s3); grid-template-columns: repeat(2, 1fr); list-style: none; padding: 0; margin: 0; }
@media (min-width: 900px) { .team-grid.wide { grid-template-columns: repeat(4, 1fr); } }
.member img {
  width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: var(--radius);
  box-shadow: 8px 8px 0 var(--teal-soft); margin-bottom: var(--s2);
  transition: box-shadow .2s ease, transform .2s ease;
}
.member:hover img { box-shadow: 8px 8px 0 var(--signal); transform: translate(-2px, -2px); }
.member strong { display: block; font-size: 1.05rem; line-height: 1.3; }
.member span { font-family: var(--mono); font-size: .78rem; color: var(--text-muted); }
.contact-person { display: flex; align-items: center; gap: var(--s3); margin-top: var(--s4); }
.contact-person img { width: 132px; height: 132px; border-radius: 50%; box-shadow: 6px 6px 0 var(--signal); flex: 0 0 auto; }
.contact-person strong { display: block; font-size: 1.15rem; }
.contact-person span { color: var(--text-muted); }

/* ---------- Logo wall (Referenzen) ---------- */
.logo-wall {
  display: grid; gap: 1px; grid-template-columns: repeat(2, 1fr);
  background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
  list-style: none; padding: 0; margin: 0;
}
@media (min-width: 640px) { .logo-wall { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 960px) { .logo-wall { grid-template-columns: repeat(6, 1fr); } }
.logo-wall li { background: var(--white); display: flex; align-items: center; justify-content: center; padding: var(--s3); min-height: 120px; }
.logo-wall img { max-height: 52px; max-width: 100%; width: auto; object-fit: contain; filter: grayscale(1); opacity: .75; transition: filter .2s, opacity .2s; }
.logo-wall li:hover img { filter: none; opacity: 1; }
.logo-wall li:hover img.invert { filter: invert(1) !important; }

/* ---------- Cards ---------- */
.card-grid { display: grid; gap: var(--s3); grid-template-columns: 1fr; }
@media (min-width: 640px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .card-grid { grid-template-columns: repeat(3, 1fr); } }
.card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: var(--s3); }
.card p { color: var(--text-muted); margin: 0; }
.section-dark .card { background: var(--ink-2); border-color: var(--border-dark); }
.section-dark .card p { color: var(--on-dark-muted); }

/* ---------- Steps ---------- */
.steps { display: grid; gap: var(--s3); grid-template-columns: 1fr; list-style: none; padding: 0; margin: 0; counter-reset: step; }
@media (min-width: 800px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.steps li { counter-increment: step; border-top: 2px solid var(--border-dark); padding-top: var(--s2); }
.steps li::before { content: counter(step, decimal-leading-zero); font-family: var(--mono); font-weight: 700; color: var(--signal); display: block; margin-bottom: var(--s1); }
.steps p { color: var(--on-dark-muted); margin: 0; }

/* ---------- Facts, tables ---------- */
.fact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--s2); grid-template-columns: repeat(2, 1fr); }
.fact-list li { background: var(--paper); border-radius: var(--radius); padding: var(--s3); }
.fact-list strong { display: block; font-size: 1.6rem; font-weight: 800; letter-spacing: -.02em; color: var(--teal-dark); line-height: 1.2; }
.fact-list span { color: var(--text-muted); font-size: .94rem; }

.tech-table { width: 100%; border-collapse: collapse; }
.tech-table th, .tech-table td { text-align: left; padding: 14px var(--s2); border-bottom: 1px solid var(--border); vertical-align: top; }
.tech-table th { font-family: var(--mono); font-size: .8rem; color: var(--text-muted); font-weight: 600; }
.tech-table td:first-child { font-weight: 700; white-space: nowrap; }
@media (max-width: 600px) {
  .tech-table td:first-child { white-space: normal; }
  .tech-table th, .tech-table td { padding: 12px 8px; }
}

/* ---------- CTA ---------- */
.cta-section {
  background: var(--ink) url("/assets/images/photos/hero-bg.webp") center 70% / cover no-repeat;
  position: relative; color: var(--on-dark);
}
.cta-section::before { content: ""; position: absolute; inset: 0; background: rgba(15, 27, 33, .82); }
.cta-section > .container { position: relative; }
.cta-section h2 { color: var(--white); font-size: clamp(1.8rem, 4.4vw, 3rem); }
.cta-section .lede { color: var(--on-dark-muted); }
.cta-phone { display: block; margin-top: var(--s3); font-family: var(--mono); color: var(--on-dark-muted); }
.cta-phone a { color: var(--white); text-decoration: none; font-weight: 700; }

/* ---------- Forms ---------- */
.contact-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: var(--s4) var(--s3); box-shadow: var(--shadow); }
.contact-form { display: grid; gap: var(--s2); }
.contact-form label { display: grid; gap: 6px; font-weight: 700; font-size: .95rem; }
.contact-form input, .contact-form textarea {
  font: inherit; font-weight: 400; padding: 12px 14px;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm); background: var(--paper);
}
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--teal); background: var(--white); }
.contact-form .btn { justify-self: start; }
.form-note { background: var(--teal-soft); border-radius: var(--radius-sm); padding: var(--s2); }
address { font-style: normal; }
.contact-lines { list-style: none; padding: 0; margin: var(--s3) 0; display: grid; gap: var(--s2); }
.contact-lines li { display: grid; gap: 2px; }
.contact-lines small { font-family: var(--mono); color: var(--text-muted); }
.contact-lines a { font-size: 1.2rem; font-weight: 700; text-decoration: none; }

/* ---------- Legal pages ---------- */
.prose { max-width: 760px; }
.prose h2 { font-size: 1.35rem; margin-top: var(--s4); }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: var(--on-dark-muted); padding: var(--s5) 0 var(--s3); font-size: .95rem; }
.footer-grid { display: grid; gap: var(--s4); grid-template-columns: 1fr; }
@media (min-width: 800px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
.site-footer img { width: 200px; margin-bottom: var(--s2); }
.site-footer h2 { font-family: var(--mono); font-size: .8rem; font-weight: 600; color: var(--white); letter-spacing: .02em; margin: 0 0 var(--s2); }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.site-footer a { color: var(--on-dark); text-decoration: none; }
.site-footer a:hover { color: var(--signal); }
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--s2);
  margin-top: var(--s5); padding-top: var(--s3); border-top: 1px solid var(--border-dark); font-size: .85rem;
}

/* ---------- Reveal on scroll (progressive enhancement) ---------- */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .service, .project { transition: none; }
}