/* Berry Systems – Webauftritt. Alles lokal: keine externen Schriften, Skripte oder Tracker.
   Schriften: Instrument Serif und Barlow, beide SIL Open Font License 1.1 (fonts/*OFL.txt). */

@font-face { font-family: "Instrument Serif"; src: url("../fonts/is-InstrumentSerif-Regular.ttf") format("truetype"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Instrument Serif"; src: url("../fonts/is-InstrumentSerif-Italic.ttf") format("truetype"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "Barlow"; src: url("../fonts/barlow_regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Barlow"; src: url("../fonts/barlow_semibold.ttf") format("truetype"); font-weight: 600; font-display: swap; }

:root {
  --paper: #F7F4EE;
  --paper-2: #EFEAE1;
  --card: #FFFFFF;
  --ink: #1E2233;
  --muted: #5B6070;
  --line: #E2DBCE;
  --berry: #4D5DAA;
  --berry-deep: #36428A;
  --berry-soft: #E6E8F5;
  --leaf: #0C9D82;
  --leaf-ink: #0A7D68;
  --on-berry: #FFFFFF;
  --shadow: 0 1px 2px rgba(30, 34, 51, .06), 0 12px 32px -12px rgba(30, 34, 51, .18);
  --radius: 14px;
  --serif: "Instrument Serif", Georgia, "Times New Roman", serif;
  --sans: "Barlow", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #14161F;
    --paper-2: #191C27;
    --card: #1E2130;
    --ink: #ECE9E2;
    --muted: #A3A7B5;
    --line: #2D3142;
    --berry: #8E9BE0;
    --berry-deep: #2E3878;
    --berry-soft: #262B45;
    --leaf: #3CC9A9;
    --leaf-ink: #3CC9A9;
    --on-berry: #FFFFFF;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 16px 36px -14px rgba(0, 0, 0, .6);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 18px/1.6 var(--sans);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--berry); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--leaf-ink); }
:focus-visible { outline: 3px solid var(--leaf); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--leaf); color: #fff; }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 600px) { .wrap { padding: 0 16px; } }

h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.05; letter-spacing: -.01em; margin: 0; }
h1 { font-size: clamp(46px, 7.4vw, 88px); }
h2 { font-size: clamp(36px, 4.8vw, 58px); }
h3 { font-size: 28px; line-height: 1.15; }
em, .it { font-family: var(--serif); font-style: italic; font-weight: 400; }
p { margin: 0 0 1em; }

/* ---------- Kopfzeile ---------- */
.site-head {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.site-head.scrolled { border-bottom-color: var(--line); }
.site-head .wrap { display: flex; align-items: center; gap: 24px; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand img { width: 28px; height: auto; }
.brand .leaf-sway { transform-origin: 60% 30%; }
.brand span { font-family: var(--serif); font-size: 27px; line-height: 1; }
.brand:hover { color: var(--ink); }
.brand:hover img { animation: nod .7s ease; }
@keyframes nod { 30% { transform: rotate(-7deg); } 65% { transform: rotate(4deg); } }

.menu { margin-left: auto; display: flex; align-items: center; gap: 28px; }
.menu a { color: var(--ink); text-decoration: none; font-weight: 600; font-size: 16px; position: relative; }
.menu a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px;
  background: var(--leaf); transform: scaleX(0); transform-origin: left; transition: transform .25s ease;
}
.menu a:not(.btn):hover::after, .menu a[aria-current="page"]::after { transform: scaleX(1); }
.menu a.btn { color: var(--paper); }
.menu a.btn:hover { color: #fff; }
.menu-toggle { display: none; margin-left: auto; background: none; border: 0; color: var(--ink); width: 48px; height: 48px; cursor: pointer; }
.menu-toggle svg { width: 28px; height: 28px; }
@media (max-width: 860px) {
  .menu-toggle { display: grid; place-items: center; }
  .menu {
    position: fixed; inset: 72px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line); padding: 8px 16px 20px;
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s;
  }
  .menu.open { transform: none; opacity: 1; pointer-events: auto; }
  .menu a { padding: 14px 4px; font-size: 19px; border-bottom: 1px solid var(--line); }
  .menu a.btn { margin-top: 14px; text-align: center; border-bottom: 0; }
  .menu a:not(.btn)::after { display: none; }
}

/* ---------- Knöpfe ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 24px; border-radius: 999px;
  background: var(--ink); color: var(--paper); text-decoration: none; font-weight: 600; font-size: 17px;
  border: 2px solid var(--ink);
  transition: transform .15s ease, background .2s, color .2s, border-color .2s;
}
.btn:hover { background: var(--leaf); border-color: var(--leaf); color: #fff; transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn.small { min-height: 42px; padding: 0 18px; font-size: 15px; }
.btn .arrow { transition: transform .2s ease; }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Hero ---------- */
.hero { padding: 64px 0 96px; position: relative; }
.hero .wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.hero h1 .scribble { position: relative; display: inline-block; white-space: nowrap; }
.hero h1 .scribble svg { position: absolute; left: -2%; bottom: -.12em; width: 104%; height: .3em; overflow: visible; }
.hero h1 .scribble path { fill: none; stroke: var(--leaf); stroke-width: 5; stroke-linecap: round; stroke-dasharray: 420; stroke-dashoffset: 420; animation: draw 1.1s .5s cubic-bezier(.6, .1, .3, 1) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.hero .lead { font-size: 21px; color: var(--muted); max-width: 34em; margin: 28px 0 34px; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero .where { margin-top: 30px; font-size: 15px; color: var(--muted); display: flex; align-items: center; gap: 10px; }
.hero .where .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--leaf); box-shadow: 0 0 0 0 var(--leaf); animation: pulse 2.6s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--leaf) 55%, transparent); } 70% { box-shadow: 0 0 0 10px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
@media (max-width: 900px) {
  .hero { padding: 36px 0 64px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 48px; }
}

/* Beispielrechnung (Animation im Hero) */
.paper-stack { position: relative; justify-self: center; width: min(400px, 100%); }
.paper-stack::before {
  content: ""; position: absolute; inset: 14px -10px -14px 10px; border-radius: 6px;
  background: var(--berry-soft); transform: rotate(3deg); z-index: 0;
}
.invoice {
  position: relative; z-index: 1;
  background: var(--card); border-radius: 6px; box-shadow: var(--shadow);
  padding: 26px 26px 22px; font-size: 14.5px; line-height: 1.45;
  transform: rotate(-1.2deg);
  transition: transform .4s cubic-bezier(.2, .8, .2, 1);
}
.paper-stack:hover .invoice { transform: rotate(0deg) translateY(-4px); }
.invoice .top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 18px; }
.invoice .from { font-size: 11.5px; color: var(--muted); letter-spacing: .02em; }
.invoice .title { font-family: var(--serif); font-size: 26px; line-height: 1; }
.invoice .no { font-size: 12.5px; color: var(--muted); margin-top: 4px; font-variant-numeric: tabular-nums; }
.invoice .to { font-size: 13px; margin-bottom: 16px; color: var(--muted); }
.invoice .to strong { color: var(--ink); font-weight: 600; }
.invoice .row { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 9px 0; border-top: 1px dashed var(--line); font-variant-numeric: tabular-nums; }
.invoice .row small { display: block; color: var(--muted); font-size: 12px; }
.invoice .sum { display: grid; grid-template-columns: 1fr auto; padding: 12px 0 4px; border-top: 2px solid var(--ink); font-weight: 600; font-size: 17px; font-variant-numeric: tabular-nums; }
.invoice .note { font-size: 11.5px; color: var(--muted); margin-top: 10px; }
.invoice .qr { flex: none; width: 58px; height: 58px; margin-top: 30px; opacity: 0; transform: scale(.85); transition: opacity .5s, transform .5s; }
.invoice.qr-on .qr { transform: none; }
.invoice.qr-on .qr { opacity: 1; }
.invoice .qr rect { fill: var(--ink); }
.stamp {
  position: absolute; right: 18px; bottom: -14px; z-index: 2;
  border: 3px solid var(--leaf); color: var(--leaf); border-radius: 8px;
  padding: 6px 12px 4px; font-family: var(--serif); font-size: 24px; line-height: 1; letter-spacing: .02em;
  background: color-mix(in srgb, var(--card) 80%, transparent);
  transform: rotate(-11deg) scale(1.8); opacity: 0;
}
.stamp.on { animation: stamp .45s cubic-bezier(.3, 1.6, .5, 1) forwards; }
@keyframes stamp { to { transform: rotate(-11deg) scale(1); opacity: 1; } }
.invoice .row.pending { opacity: 0; transform: translateY(6px); }
.invoice .row { transition: opacity .35s ease, transform .35s ease; }
.replay { position: absolute; left: 0; bottom: -46px; background: none; border: 0; color: var(--muted); font: 600 14px var(--sans); cursor: pointer; display: flex; gap: 6px; align-items: center; padding: 8px 0; }
.replay:hover { color: var(--leaf-ink); }
.margin-note {
  position: absolute; right: 8px; top: -64px; width: 230px; text-align: right; transform: rotate(-3deg);
  font-family: var(--serif); font-style: italic; font-size: 19px; line-height: 1.15; color: var(--muted);
}
.margin-note svg { width: 60px; height: 34px; margin: 2px 40px 0 auto; display: block; stroke: var(--muted); fill: none; stroke-width: 1.6; stroke-linecap: round; }
@media (max-width: 900px) { .margin-note { display: none; } }

/* ---------- Abschnitte ---------- */
section { padding: 96px 0; }
@media (max-width: 700px) { section { padding: 68px 0; } }
.kicker { font-family: var(--serif); font-style: italic; font-size: 22px; color: var(--leaf-ink); margin-bottom: 10px; display: flex; align-items: center; gap: 12px; }
.kicker::before { content: ""; width: 34px; height: 1.5px; background: currentColor; }
.section-head { max-width: 760px; margin-bottom: 56px; }
.section-head p { color: var(--muted); font-size: 20px; margin-top: 18px; }

/* Leistungen */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 960px) { .services { grid-template-columns: 1fr; } }
.service {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 28px 26px;
  transition: transform .3s cubic-bezier(.2, .8, .2, 1), box-shadow .3s, border-color .3s;
  display: flex; flex-direction: column;
}
.service:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.service .ico { width: 54px; height: 54px; margin-bottom: 22px; }
.service .ico path, .service .ico rect, .service .ico circle, .service .ico line { fill: none; stroke: var(--berry); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.service .ico .accent { stroke: var(--leaf); }
.service h3 { margin-bottom: 12px; }
.service p { color: var(--muted); }
.service ul { list-style: none; padding: 0; margin: auto 0 0; border-top: 1px solid var(--line); padding-top: 16px; font-size: 16px; }
.service li { padding: 5px 0 5px 22px; position: relative; }
.service li::before { content: ""; position: absolute; left: 2px; top: 15px; width: 10px; height: 2px; background: var(--leaf); }
.service .for { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 600; margin-bottom: 4px; }

/* Referenz Nagelfest */
.reference { background: var(--berry-deep); color: #fff; border-radius: 28px; margin: 0 16px; overflow: hidden; position: relative; }
@media (prefers-color-scheme: dark) { .reference { background: #232A55; } }
.reference .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
@media (max-width: 900px) { .reference .wrap { grid-template-columns: 1fr; gap: 40px; } .reference { margin: 0 8px; border-radius: 20px; } }
.reference .kicker { color: #9FE5D4; }
.reference h2 { color: #fff; margin-bottom: 18px; }
.reference p { color: #D5D9F0; font-size: 19px; }
.reference a.btn { background: #fff; color: var(--berry-deep); border-color: #fff; }
.reference a.btn:hover { background: #9FE5D4; border-color: #9FE5D4; color: #11173A; }
.facts { list-style: none; padding: 0; margin: 28px 0 32px; display: grid; gap: 2px; }
.facts li { display: grid; grid-template-columns: 28px 1fr; gap: 10px; padding: 9px 0; border-bottom: 1px solid rgba(255, 255, 255, .14); color: #EEF0FA; }
.facts li svg { width: 20px; height: 20px; margin-top: 3px; stroke: #9FE5D4; fill: none; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.numbers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.numbers div { background: rgba(255, 255, 255, .07); border-radius: 14px; padding: 18px 16px 14px; }
.numbers b { display: block; font-family: var(--serif); font-weight: 400; font-size: 48px; line-height: 1; color: #fff; font-variant-numeric: tabular-nums; }
.numbers span { font-size: 14px; color: #C9CEEA; line-height: 1.35; display: block; margin-top: 8px; }
@media (max-width: 480px) { .numbers { grid-template-columns: 1fr 1fr; } .numbers div:last-child { grid-column: span 2; } }

/* Handyrahmen (neutral) */
.phone {
  width: min(300px, 78vw); aspect-ratio: 9 / 18.5; margin: 0 auto; border-radius: 42px; padding: 12px;
  background: #0E1020; box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .55), inset 0 0 0 2px #2A2F4A;
  transform: rotate(4deg); transition: transform .5s cubic-bezier(.2, .8, .2, 1);
}
.reference:hover .phone { transform: rotate(1deg) translateY(-6px); }
.phone .screen { width: 100%; height: 100%; border-radius: 31px; overflow: hidden; background: #F4F1EC; color: #1D2A30; display: flex; flex-direction: column; font-size: 13px; }
.phone .appbar { background: #0B4E65; color: #fff; padding: 30px 16px 14px; display: flex; align-items: center; gap: 10px; border-bottom: 4px solid #F28C38; }
.phone .appbar img { width: 30px; height: 30px; border-radius: 8px; }
.phone .appbar b { font: 700 21px/1 "Barlow", sans-serif; letter-spacing: .02em; }
.phone .tiles { padding: 14px 12px; display: grid; gap: 10px; }
.phone .tile { background: #fff; border-radius: 12px; padding: 12px 14px; box-shadow: 0 1px 2px rgba(0, 0, 0, .06); }
.phone .tile .lbl { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: #55656C; font-weight: 600; }
.phone .tile .val { font-size: 22px; font-weight: 600; color: #0B4E65; font-variant-numeric: tabular-nums; }
.phone .tile.warn .val { color: #C2611A; }
.phone .tile .sub { color: #55656C; font-size: 12px; }
.phone .big { margin: auto 12px 18px; background: #F28C38; color: #1D2A30; border-radius: 14px; text-align: center; font-weight: 600; font-size: 16px; padding: 16px; display: flex; align-items: center; justify-content: center; gap: 8px; }
.phone .big svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 2.2; stroke-linecap: round; }

/* Arbeitsweise */
.steps { position: relative; display: grid; gap: 0; max-width: 820px; }
.steps .line { position: absolute; left: 27px; top: 10px; bottom: 10px; width: 2px; background: var(--line); }
.steps .line i { position: absolute; inset: 0 0 auto 0; height: 0; background: var(--leaf); transition: height .1s linear; }
.step { display: grid; grid-template-columns: 56px 1fr; gap: 26px; padding: 0 0 46px; position: relative; }
.step:last-child { padding-bottom: 0; }
.step .num {
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  background: var(--paper); border: 2px solid var(--line); font-family: var(--serif); font-size: 26px; color: var(--muted);
  transition: border-color .4s, color .4s, background .4s; position: relative; z-index: 1;
}
.step.lit .num { border-color: var(--leaf); color: var(--leaf-ink); background: var(--card); }
.step h3 { margin: 10px 0 8px; }
.step p { color: var(--muted); max-width: 36em; margin: 0; }

/* Über mich */
.about { background: var(--paper-2); }
.about .wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; align-items: start; }
@media (max-width: 900px) { .about .wrap { grid-template-columns: 1fr; gap: 28px; } }
.about .story p { font-size: 20px; }
.about .story p:first-of-type::first-letter { font-family: var(--serif); float: left; font-size: 78px; line-height: .8; padding: 8px 10px 0 0; color: var(--berry); }
.signature { font-family: var(--serif); font-style: italic; font-size: 34px; color: var(--berry); margin-top: 6px; }
.values { list-style: none; padding: 0; margin: 34px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .values { grid-template-columns: 1fr; } }
.values li { background: var(--card); border-radius: 12px; padding: 16px 18px; border: 1px solid var(--line); }
.values b { display: block; font-weight: 600; margin-bottom: 2px; }
.values span { color: var(--muted); font-size: 16px; }

/* Kontakt */
.contact { text-align: left; }
.contact h2 { max-width: 13em; }
.contact .ways { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 44px; max-width: 900px; }
@media (max-width: 720px) { .contact .ways { grid-template-columns: 1fr; } }
.way {
  display: block; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 26px; text-decoration: none; color: var(--ink); transition: transform .25s, box-shadow .25s, border-color .25s;
}
.way:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; color: var(--ink); }
.way small { display: block; color: var(--muted); font-size: 15px; margin-bottom: 6px; }
.way strong { font-family: var(--serif); font-weight: 400; font-size: clamp(24px, 3.2vw, 32px); line-height: 1.1; word-break: break-word; }
.way .go { float: right; color: var(--leaf-ink); transition: transform .2s; }
.way:hover .go { transform: translateX(5px); }
.contact .fine { margin-top: 26px; color: var(--muted); font-size: 16px; max-width: 40em; }

/* Fußzeile */
.site-foot { border-top: 1px solid var(--line); padding: 36px 0 44px; color: var(--muted); font-size: 15px; }
.site-foot .wrap { display: flex; flex-wrap: wrap; gap: 18px 32px; align-items: center; }
.site-foot nav { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-left: auto; }
.site-foot a { color: var(--muted); text-decoration: none; }
.site-foot a:hover { color: var(--ink); text-decoration: underline; }

/* Textseiten (Impressum, Datenschutz) */
.doc { padding: 56px 0 80px; }
.doc .wrap { max-width: 800px; }
.doc h1 { font-size: clamp(44px, 6vw, 64px); margin-bottom: 10px; }
.doc h2 { font-size: 30px; margin: 40px 0 10px; }
.doc .lead { color: var(--muted); font-size: 20px; }
.doc address { font-style: normal; }
.doc .card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 22px; margin: 18px 0; }
.doc .card ul { margin: 0; padding-left: 20px; }
.doc table { width: 100%; border-collapse: collapse; font-size: 16px; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 9px 8px; border-bottom: 1px solid var(--line); }
.doc .table-scroll { overflow-x: auto; }

/* ---------- Einblenden beim Scrollen ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .8, .2, 1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; } .reveal.d3 { transition-delay: .24s; }
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
  .hero h1 .scribble path { stroke-dashoffset: 0; }
}
