/* Jell Reinigungen GmbH — Aare & Fensterglas */
:root {
  --forest: #173A34;
  --aare: #2F7C74;
  --aare-text: #1F6760;
  --lime: #F4F6F2;
  --glass: #DCE9E5;
  --glove: #E2B23C;
  --white: #FFFFFF;
  --text: var(--forest);
  --text-soft: #43564F;
  --on-dark: #E6EEEA;
  --error: #A1301F;

  --font-display: "Familjen Grotesk", "Arial Narrow", Arial, sans-serif;
  --font-body: "Atkinson Hyperlegible", "Segoe UI", Arial, sans-serif;

  --s-1: .25rem; --s-2: .5rem; --s-3: .75rem; --s-4: 1rem; --s-5: 1.5rem;
  --s-6: 2rem; --s-7: 3rem; --s-8: 4.5rem; --s-9: 6.5rem;

  --r-sm: 4px;
  --r-md: 10px;
  --r-lg: 18px;

  --shadow-pane: 0 28px 50px -28px rgba(23, 58, 52, .55);
  --shadow-card: 0 10px 24px -16px rgba(23, 58, 52, .4);

  --wrap: 74rem;
  --header-h: 4rem;
  --wipe: 1.9s;
  --wipe-delay: .5s;
  --ease-wipe: cubic-bezier(.65, 0, .35, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 1rem); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--lime); color: var(--text); font-family: var(--font-body); font-size: 1.0625rem; line-height: 1.55; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--aare-text); text-underline-offset: .18em; }
a:hover { color: var(--forest); }
:focus-visible { outline: 3px solid var(--glove); outline-offset: 3px; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.08; margin: 0 0 var(--s-4); letter-spacing: -.015em; }
h1 { font-size: clamp(2.2rem, 8vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 5vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.3rem; font-weight: 600; }
p { margin: 0 0 var(--s-4); max-width: 40em; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--s-4); }

.skip { position: absolute; left: var(--s-4); top: -4rem; background: var(--forest); color: var(--white); padding: var(--s-2) var(--s-4); z-index: 100; }
.skip:focus { top: var(--s-2); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(244, 246, 242, .95); backdrop-filter: blur(8px); border-bottom: 1px solid var(--glass); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: var(--header-h); }
.brand { display: flex; align-items: center; gap: var(--s-3); text-decoration: none; color: var(--forest); }
.brand-mark {
  position: relative; width: 1.6rem; height: 1.8rem; border-radius: 3px;
  background:
    linear-gradient(90deg, transparent 46%, var(--forest) 46% 54%, transparent 54%),
    linear-gradient(0deg, transparent 46%, var(--forest) 46% 54%, transparent 54%),
    var(--glass);
  border: 2px solid var(--forest);
}
.brand-mark::after { content: ""; position: absolute; right: -6px; top: -4px; width: 4px; height: calc(100% + 8px); background: var(--glove); border-radius: 2px; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; }

.burger { width: 2.75rem; height: 2.75rem; border: 0; background: transparent; cursor: pointer; display: grid; place-content: center; gap: 7px; padding: 0; }
.burger span { display: block; width: 24px; height: 2px; background: var(--forest); transition: transform .25s ease; }
.burger[aria-expanded="true"] span:first-child { transform: translateY(4.5px) rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { transform: translateY(-4.5px) rotate(-45deg); }

.nav { position: fixed; inset: var(--header-h) 0 auto 0; background: var(--lime); border-bottom: 1px solid var(--glass);
  opacity: 0; transform: translateY(-8px); visibility: hidden; transition: opacity .2s ease, transform .2s ease, visibility 0s linear .2s; }
.nav.is-open { opacity: 1; transform: none; visibility: visible; transition: opacity .2s ease, transform .2s ease; }
.nav ul { list-style: none; margin: 0; padding: var(--s-4); display: grid; gap: var(--s-1); }
.nav a { display: block; padding: var(--s-3) var(--s-2); text-decoration: none; color: var(--forest); font-weight: 700; }
.nav a:hover { color: var(--aare-text); }
.nav .nav-cta { margin-top: var(--s-2); text-align: center; background: var(--forest); color: var(--white); border-radius: var(--r-sm); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 3rem; padding: 0 var(--s-5);
  border-radius: var(--r-sm); font: 700 1rem/1.1 var(--font-body); text-decoration: none; cursor: pointer; border: 2px solid transparent;
  transition: transform .15s ease, opacity .15s ease; text-align: center; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--forest); color: var(--white); }
.btn-primary:hover { color: var(--white); opacity: .88; }
.btn-line { border-color: var(--forest); color: var(--forest); }
.btn-line:hover { color: var(--forest); opacity: .75; }
.btn-light { background: var(--glove); color: var(--forest); }
.btn-light:hover { color: var(--forest); opacity: .88; }

/* Hero */
.hero { padding: var(--s-7) 0 var(--s-8); overflow: hidden; }
.hero-grid { display: grid; gap: var(--s-7); }
.lead { font-size: 1.15rem; color: var(--text-soft); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: var(--s-5); }

.window { width: min(100%, 26rem); margin: 0 auto; padding: 12px; background: var(--forest); border-radius: var(--r-md); box-shadow: var(--shadow-pane); }
.pane { position: relative; aspect-ratio: 4 / 5; overflow: hidden; border-radius: var(--r-sm); }
.pane::before, .pane::after { content: ""; position: absolute; background: var(--forest); z-index: 4; }
.pane::before { left: 50%; top: 0; bottom: 0; width: 10px; transform: translateX(-50%); }
.pane::after { top: 48%; left: 0; right: 0; height: 10px; }
.view { position: absolute; inset: 0; background: linear-gradient(180deg, #CFE3E4 0%, #EAF2EE 55%, #BFD5CB 100%); }
.hill { position: absolute; border-radius: 50%; }
.hill-back { width: 160%; height: 60%; left: -40%; top: 42%; background: #7FA79A; }
.hill-front { width: 140%; height: 60%; left: 10%; top: 55%; background: #3F6F62; }
.river { position: absolute; left: -10%; right: -10%; bottom: 8%; height: 9%; background: linear-gradient(90deg, #5FA7A0, #9CCFC8 50%, #5FA7A0); transform: rotate(-4deg); }
.fog {
  position: absolute; inset: 0; z-index: 3;
  background:
    repeating-linear-gradient(115deg, rgba(255, 255, 255, .18) 0 6px, transparent 6px 22px),
    radial-gradient(ellipse at 30% 40%, rgba(170, 170, 150, .35), transparent 60%),
    rgba(214, 219, 210, .82);
  transform-origin: right center;
  animation: wipe var(--wipe) var(--ease-wipe) var(--wipe-delay) both;
}
.squeegee-track { position: absolute; inset: -6% 0; z-index: 5; animation: sweep var(--wipe) var(--ease-wipe) var(--wipe-delay) both; }
.squeegee { position: absolute; left: -9px; top: 0; bottom: 0; width: 9px; background: #20302C; border-radius: 3px; }
.squeegee::after { content: ""; position: absolute; left: -14px; top: 50%; width: 16px; height: 36%; transform: translateY(-50%); background: var(--glove); border-radius: 4px; }
@keyframes wipe { from { transform: scaleX(1); } to { transform: scaleX(0); } }
@keyframes sweep { 0% { transform: translateX(0); opacity: 1; } 92% { opacity: 1; } 100% { transform: translateX(calc(100% + 30px)); opacity: 0; } }

/* Band */
.band { background: var(--forest); color: var(--on-dark); }
.band-inner { display: grid; gap: var(--s-2); padding-top: var(--s-5); padding-bottom: var(--s-5); }
.band p { margin: 0; font-family: var(--font-display); font-weight: 600; font-size: 1.1rem; padding-left: var(--s-4); border-left: 4px solid var(--glove); }

/* Sections */
.section { padding: var(--s-8) 0; }
.section-head { margin-bottom: var(--s-6); }
.section-head p { color: var(--text-soft); }

.groups { display: grid; gap: var(--s-4); }
.group { background: var(--white); border-radius: var(--r-md); padding: var(--s-5); border-top: 4px solid var(--aare); }
.group p { color: var(--text-soft); margin: 0; }
.group-main { border-top-color: var(--glove); }
.group dl { margin: 0; display: grid; gap: var(--s-4); }
.group dl div { padding-bottom: var(--s-4); border-bottom: 1px solid var(--glass); }
.group dl div:last-child { border-bottom: 0; padding-bottom: 0; }
.group dt { font-weight: 700; margin-bottom: var(--s-1); }
.group dd { margin: 0; color: var(--text-soft); }

.handel { background: var(--aare); color: var(--white); }
.handel-grid { display: grid; gap: var(--s-6); align-items: center; }
.handel-grid > * { min-width: 0; }
.handel p { color: var(--white); }
.shelf { list-style: none; margin: 0; padding: var(--s-5) var(--s-4) 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-2); align-items: end; hyphens: auto; overflow-wrap: anywhere; border-bottom: 10px solid var(--forest); text-align: center; font-weight: 700; font-size: .9rem; line-height: 1.25; }
.shelf li { display: grid; justify-items: center; gap: var(--s-3); padding-bottom: var(--s-3); }
.bottle { display: block; width: 3.2rem; border-radius: 10px 10px 6px 6px; position: relative; }
.bottle::before { content: ""; position: absolute; left: 50%; top: -14px; width: 40%; height: 16px; transform: translateX(-50%); border-radius: 3px 3px 0 0; background: var(--forest); }
.bottle-a { height: 6.5rem; background: linear-gradient(180deg, var(--glass) 0 30%, var(--white) 30%); }
.bottle-b { height: 5rem; width: 4rem; background: linear-gradient(180deg, var(--glove) 0 40%, #F2D98F 40%); }
.bottle-c { height: 7.5rem; width: 1.2rem; border-radius: 3px; background: var(--forest); }
.bottle-c::before { width: 3.6rem; height: 14px; top: auto; bottom: -2px; border-radius: 3px; background: var(--glove); }

.steps { list-style: none; margin: var(--s-6) 0 0; padding: 0; display: grid; gap: var(--s-5); counter-reset: step; }
.steps li { counter-increment: step; position: relative; padding: var(--s-5) 0 0; border-top: 2px solid var(--forest); }
.steps li::before { content: counter(step); position: absolute; top: -1.05rem; left: 0; background: var(--lime); padding-right: var(--s-3); font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; color: var(--aare-text); }
.steps p { color: var(--text-soft); margin: 0; }

.kontakt { background: var(--glass); }
.kontakt-grid { display: grid; gap: var(--s-6); }
.contact-list { margin: var(--s-5) 0 0; display: grid; gap: var(--s-4); }
.contact-list dt { font-size: .9rem; color: var(--text-soft); }
.contact-list dd { margin: 0; font-weight: 700; overflow-wrap: anywhere; }

/* Form */
.form { display: grid; gap: var(--s-4); background: var(--white); padding: var(--s-5); border-radius: var(--r-lg); box-shadow: var(--shadow-card); }
.field { display: grid; gap: var(--s-1); }
label { font-weight: 700; font-size: .95rem; }
.opt { font-weight: 400; color: var(--text-soft); }
input, select, textarea { width: 100%; font: inherit; color: var(--text); background: var(--lime); border: 1.5px solid #B9CBC5; border-radius: var(--r-sm); padding: .7rem .85rem; min-height: 3rem; }
input:focus, select:focus, textarea:focus { border-color: var(--aare); outline: 3px solid rgba(226, 178, 60, .55); outline-offset: 0; }
[aria-invalid="true"] { border-color: var(--error); }
.check { grid-template-columns: auto 1fr; column-gap: var(--s-3); align-items: start; }
.check input { width: 1.3rem; height: 1.3rem; min-height: 0; margin: .15rem 0 0; accent-color: var(--forest); }
.check label { font-weight: 400; }
.check .error { grid-column: 1 / -1; }
.error { color: var(--error); font-size: .9rem; margin: 0; }
.error:empty { display: none; }
.success { border-left: 4px solid var(--glove); background: var(--lime); padding: var(--s-3) var(--s-4); border-radius: var(--r-sm); animation: appear .35s ease both; }
.success p { margin: 0; }
.success-title { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; }
@keyframes appear { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* Footer */
.site-footer { background: var(--forest); color: var(--on-dark); padding: var(--s-7) 0 var(--s-6); }
.site-footer a { color: var(--on-dark); }
.site-footer a:hover { color: var(--white); }
.footer-top { display: grid; gap: var(--s-4); padding-bottom: var(--s-5); border-bottom: 1px solid rgba(230, 238, 234, .22); }
.footer-brand { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; margin: 0 0 var(--s-1); }
.footer-tag { margin: 0; }
.footer-contact { display: grid; gap: var(--s-1); overflow-wrap: anywhere; }
.legal { padding-top: var(--s-5); font-size: .8125rem; line-height: 1.6; overflow-wrap: anywhere; }
.legal p { margin: 0; }

/* Docs */
.doc { padding: var(--s-7) 0 var(--s-8); }
.doc-wrap { max-width: 46rem; }
.doc h1 { font-size: clamp(2rem, 6vw, 3rem); }
.doc h2 { font-size: 1.35rem; margin: var(--s-6) 0 var(--s-2); }
.updated { color: var(--text-soft); font-size: .95rem; }
.notfound { text-align: center; }
.notfound p { margin-left: auto; margin-right: auto; }
.window-small { width: 9rem; padding: 7px; margin-bottom: var(--s-6); }
.window-small .pane::before { width: 6px; }
.window-small .pane::after { height: 6px; }

@media (min-width: 480px) {
  .wrap { padding: 0 var(--s-5); }
  .form { grid-template-columns: 1fr 1fr; padding: var(--s-6); }
  .field-full, .success { grid-column: 1 / -1; }
  .band-inner { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 768px) {
  :root { --header-h: 4.5rem; }
  .burger { display: none; }
  .nav { position: static; opacity: 1; transform: none; visibility: visible; background: none; border: 0; transition: none; }
  .nav ul { display: flex; align-items: center; gap: var(--s-3); padding: 0; }
  .nav .nav-cta { margin: 0 0 0 var(--s-2); padding: var(--s-2) var(--s-4); }
  .hero { padding: var(--s-8) 0 var(--s-9); }
  .hero-grid { grid-template-columns: 7fr 5fr; align-items: center; }
  .groups { grid-template-columns: 1fr 1fr; }
  .group-main { grid-column: 1 / -1; }
  .group-main dl { grid-template-columns: 1fr 1fr; column-gap: var(--s-6); }
  .group-main dl div:nth-last-child(2) { border-bottom: 0; padding-bottom: 0; }
  .handel-grid { grid-template-columns: 1fr 1fr; gap: var(--s-8); }
  .steps { grid-template-columns: repeat(2, 1fr); column-gap: var(--s-6); row-gap: var(--s-7); }
  .footer-top { grid-template-columns: 1fr auto; align-items: end; }
}
@media (min-width: 1024px) {
  .wrap { padding: 0 var(--s-6); }
  .section { padding: var(--s-9) 0; }
  .groups { grid-template-columns: 2fr 1fr; grid-template-rows: auto auto; }
  .group-main { grid-column: 1; grid-row: 1 / span 2; }
  .steps { grid-template-columns: repeat(4, 1fr); }
  .kontakt-grid { grid-template-columns: 2fr 3fr; gap: var(--s-8); align-items: start; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-delay: 0s !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .fog, .squeegee-track { display: none; }
}