/* ABX Deutschland GmbH – stylesheet */
:root {
  --bg: #f2ede3;
  --bg-alt: #e7dfd0;
  --ink: #1b1a18;
  --muted: #67625a;
  --accent: #8a2c3b;
  --accent-light: #e39aa5;
  --line: rgba(27, 26, 24, .2);
  --error: #a12b17;
  --ok: #2f6b45;
  --serif: 'Gloock', Georgia, 'Times New Roman', serif;
  --sans: 'Public Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --s-1: 1rem; --s-2: 1.5rem; --s-3: 2.5rem; --s-4: 4rem; --s-5: 7rem;
  --wrap: 1240px;
  --t: .25s ease;
}

/* Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; -webkit-text-size-adjust: 100%; }
body { font: 400 1rem/1.7 var(--sans); color: var(--ink); background: var(--bg); }
svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
address { font-style: normal; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.08; letter-spacing: -.01em; }
h2 { font-size: clamp(2rem, 4.2vw, 3.5rem); margin-top: var(--s-1); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.wrap { width: min(100% - 3rem, var(--wrap)); margin-inline: auto; }

.label { display: flex; align-items: center; gap: .75rem; font-size: .9rem; font-weight: 500; color: var(--muted); }
.label::before { content: ''; width: 2rem; height: 1px; background: var(--accent); }

/* Buttons and links */
.btn { display: inline-block; padding: .9rem 1.6rem; background: var(--ink); color: var(--bg); border: 1px solid var(--ink); font: 500 .95rem var(--sans); cursor: pointer; transition: background var(--t), border-color var(--t), color var(--t); }
.btn:hover { background: var(--accent); border-color: var(--accent); }
.btn-sm { padding: .5rem 1.1rem; font-size: .85rem; background: transparent; color: var(--ink); }
.btn-sm:hover { color: var(--bg); }
.link-line { border-bottom: 1px solid var(--ink); padding-bottom: 2px; transition: color var(--t), border-color var(--t); }
.link-line:hover { color: var(--accent); border-color: var(--accent); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--bg); border-bottom: 1px solid transparent; transition: border-color var(--t); }
.site-header.compact { border-color: var(--line); }
.bar { display: flex; align-items: center; justify-content: space-between; height: 5rem; transition: height var(--t); }
.site-header.compact .bar { height: 3.75rem; }
.logo { display: flex; align-items: baseline; gap: .65rem; }
.logo-mark { font: 400 1.7rem/1 var(--serif); }
.logo-mark::after { content: '.'; color: var(--accent); }
.logo-sub { font-size: .8rem; color: var(--muted); }
.nav { display: flex; align-items: center; gap: 2rem; font-size: .9rem; }
.nav a:not(.btn) { position: relative; padding: .25rem 0; }
.nav a:not(.btn)::after { content: ''; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform var(--t); }
.nav a:not(.btn):hover::after { transform: scaleX(1); }
.menu-btn { display: none; }

/* Hero */
.hero { padding: var(--s-4) 0 var(--s-5); }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: var(--s-4); align-items: center; }
h1 { font-size: clamp(2.6rem, 5.8vw, 5.4rem); margin: 1.4rem 0 1.6rem; }
.sub { max-width: 34rem; font-size: 1.1rem; color: var(--muted); }
.cta-row { display: flex; align-items: center; flex-wrap: wrap; gap: 1.5rem 2rem; margin-top: 2.2rem; }
.hero-art { position: relative; aspect-ratio: 4 / 5; }
.art-a { position: absolute; inset: 0 0 14% 20%; background: var(--accent) repeating-linear-gradient(90deg, transparent 0 31px, rgba(255, 255, 255, .13) 31px 32px); }
.art-b { position: absolute; left: 0; bottom: 0; width: 56%; aspect-ratio: 1; padding: 1.4rem; background: var(--bg); border: 1px solid var(--ink); }
.art-c { position: absolute; top: 8%; left: 6%; width: 38%; padding: 1rem 1.2rem; background: var(--ink); color: var(--bg); font-size: .85rem; line-height: 1.4; }
.art-c span { display: block; color: #aaa397; font-size: .75rem; }
.hero-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-2); margin-top: var(--s-4); border-top: 1px solid var(--ink); padding-top: 1.2rem; }
dt { font-size: .8rem; color: var(--muted); }
dd { font: 400 1.25rem/1.3 var(--serif); margin-top: .2rem; }

/* About */
.about { padding: var(--s-5) 0; }
.sec-head { max-width: 50rem; margin-bottom: var(--s-4); }
.about-grid { display: grid; grid-template-columns: 5fr 7fr; gap: var(--s-4); align-items: start; }
.fig-block { aspect-ratio: 3 / 4; background: var(--bg-alt) repeating-linear-gradient(135deg, transparent 0 14px, var(--line) 14px 15px); border: 1px solid var(--line); }
.about-fig blockquote { position: relative; margin: -4.5rem 0 0 18%; padding: 1.6rem; background: var(--accent); color: #fff; font: 400 1.3rem/1.35 var(--serif); }
.about-body p + p { margin-top: 1.1rem; }
.about-body p:not(.lead) { max-width: 38rem; color: var(--muted); }
.lead { font: 400 1.5rem/1.4 var(--serif); }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-2); margin-top: var(--s-3); padding-top: 1.2rem; border-top: 1px solid var(--ink); }

/* Services */
.services { padding: var(--s-5) 0; background: var(--bg-alt); }
.svc-wrap { display: grid; grid-template-columns: 4fr 8fr; gap: var(--s-4); align-items: start; }
.svc-intro { position: sticky; top: 7rem; }
.svc-intro p:last-child { margin-top: var(--s-2); color: var(--muted); }
.svc { display: grid; grid-template-columns: 2.4rem 1fr; gap: 1.4rem; padding: 1.8rem 0; border-top: 1px solid var(--ink); transition: padding var(--t); }
.svc svg { width: 2.2rem; height: 2.2rem; fill: none; stroke: var(--accent); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.svc h3 { font-size: 1.7rem; transition: color var(--t); }
.svc p { max-width: 36rem; margin-top: .5rem; color: var(--muted); }
.svc:hover { padding-left: .8rem; }
.svc:hover h3 { color: var(--accent); }
.svc-feature { padding: 2.4rem 2rem; background: var(--ink); color: var(--bg); border-top: 0; }
.svc-feature h3 { font-size: 2.4rem; }
.svc-feature p { color: #cfc8ba; max-width: 40rem; }
.svc-feature svg { stroke: var(--accent-light); }
.svc-feature:hover { padding-left: 2.6rem; }
.svc-feature:hover h3 { color: var(--accent-light); }

/* Why ABX */
.why { padding: var(--s-5) 0; background: var(--ink); color: var(--bg); }
.why .label { color: #aaa397; }
.why .label::before { background: var(--accent-light); }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 var(--s-4); padding-bottom: 4rem; }
.why-item { padding: 1.6rem 0 var(--s-3); border-top: 1px solid rgba(242, 237, 227, .28); }
.why-item:nth-child(even) { position: relative; top: 4rem; }
.big { display: block; font: 400 clamp(4rem, 8vw, 7rem)/1 var(--serif); color: transparent; -webkit-text-stroke: 1px var(--accent-light); margin-bottom: 1rem; }
.why-item h3 { font-size: 1.7rem; }
.why-item p { margin-top: .6rem; max-width: 28rem; color: #cfc8ba; }

/* Contact */
.contact { padding: var(--s-5) 0; }
.contact-grid { display: grid; grid-template-columns: 5fr 7fr; gap: var(--s-4); align-items: start; }
.info h2 { margin-bottom: var(--s-3); }
.info-block { padding: 1.1rem 0; border-top: 1px solid var(--line); }
.info-block h3 { font: 500 .85rem var(--sans); color: var(--muted); margin-bottom: .3rem; }
.info-block p, .info-block address, .info-block a { font: 400 1.35rem/1.4 var(--serif); }
.info-block a { border-bottom: 1px solid var(--accent); transition: color var(--t); }
.info-block a:hover { color: var(--accent); }
form { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem 1.6rem; padding: 2.4rem; background: #faf7f1; border: 1px solid var(--line); }
.field { display: flex; flex-direction: column; gap: .3rem; }
.field.full, .form-msg { grid-column: 1 / -1; }
label { font-size: .85rem; font-weight: 500; color: var(--muted); }
input, textarea { font: inherit; color: inherit; background: transparent; border: 0; border-bottom: 1px solid var(--ink); border-radius: 0; padding: .55rem 0; transition: border-color var(--t); }
input:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 1px 0 var(--accent); }
textarea { resize: vertical; min-height: 7rem; }
.err { min-height: 1.2em; font-size: .82rem; color: var(--error); }
.field.invalid input, .field.invalid textarea { border-color: var(--error); }
.form-msg { display: none; padding: .9rem 1rem; border-left: 3px solid; font-size: .95rem; }
.form-msg.ok { display: block; border-color: var(--ok); background: #e6eee6; }
.form-msg.bad { display: block; border-color: var(--error); background: #f5e2de; }

/* Footer */
.footer { padding: var(--s-4) 0 var(--s-2); background: var(--bg-alt); border-top: 1px solid var(--ink); font-size: .92rem; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: var(--s-3); }
.foot-name { font: 400 1.5rem/1.2 var(--serif); }
.foot-desc { margin-top: .6rem; max-width: 22rem; color: var(--muted); }
.foot-grid h4 { margin-bottom: 1rem; font: 600 .85rem var(--sans); color: var(--muted); }
.foot-grid li { margin-bottom: .45rem; }
.foot-grid a { transition: color var(--t); }
.foot-grid a:hover, .foot-bottom a:hover { color: var(--accent); }
.foot-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; margin-top: var(--s-4); padding-top: 1.2rem; border-top: 1px solid var(--line); font-size: .85rem; color: var(--muted); }

/* Reveal on scroll */
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }

/* Tablet */
@media (max-width: 980px) {
  :root { --s-4: 3rem; --s-5: 5rem; }
  .hero-grid, .about-grid, .svc-wrap, .contact-grid { grid-template-columns: 1fr; }
  .hero-art { aspect-ratio: 4 / 3; }
  .about-fig { max-width: 30rem; }
  .svc-intro { position: static; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}

/* Mobile */
@media (max-width: 860px) {
  .menu-btn { display: flex; flex-direction: column; gap: 6px; padding: .75rem; background: none; border: 0; cursor: pointer; }
  .menu-btn span { width: 26px; height: 2px; background: var(--ink); transition: transform var(--t); }
  .menu-btn[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-btn[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: flex-start; gap: 0; padding: .5rem 1.5rem 1.5rem; background: var(--bg); border-bottom: 1px solid var(--line); }
  .nav.open { display: flex; }
  .nav a:not(.btn) { width: 100%; padding: .85rem 0; border-bottom: 1px solid var(--line); }
  .nav a:not(.btn)::after { display: none; }
  .nav .btn { margin-top: 1.2rem; }
}

@media (max-width: 640px) {
  .logo-sub { display: none; }
  .hero-meta, .facts, .why-grid, form, .foot-grid { grid-template-columns: 1fr; }
  .why-grid { padding-bottom: 0; }
  .why-item:nth-child(even) { top: 0; }
  .svc { grid-template-columns: 1fr; gap: .8rem; }
  .svc-feature { padding: 1.8rem 1.4rem; }
  .svc-feature h3 { font-size: 2rem; }
  .about-fig blockquote { margin-left: 8%; }
  form { padding: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; }
  * { transition-duration: .01ms !important; }
}