/* =============================================================
   RadHaus — Globales Stylesheet
   Klares, premium, minimalistisches Design
   Akzent: Grün #1F6E43 · Anthrazit #1A1A1A
   Mobile-first, Flexbox/Grid, CSS-Variablen
   ============================================================= */

/* ---------- Design Tokens ---------- */
:root {
  /* Farben */
  --c-white: #FFFFFF;
  --c-bg-alt: #F7F8FA;        /* sehr helles Grau für alternierende Sektionen */
  --c-bg-soft: #FBFCFD;
  --c-ink: #1A1A1A;           /* Anthrazit – Überschriften / starke Texte */
  --c-ink-2: #3A3F45;
  --c-muted: #6B7280;         /* Untertitel / Metadaten */
  --c-muted-2: #9AA1AB;
  --c-line: #E6E8EC;          /* Rahmen / Trennlinien */
  --c-line-2: #EEF0F3;

  --c-accent: #1F6E43;        /* sattes, ruhiges Grün */
  --c-accent-hover: #185A37;
  --c-accent-press: #134A2D;
  --c-accent-soft: #E8F1EC;   /* heller grüner Hintergrund */
  --c-accent-ink: #0F3D26;

  --c-star: #E8A33D;          /* Sternebewertung */
  --c-error: #C0392B;
  --c-success: #1F6E43;

  /* Typografie */
  --ff: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --fw-reg: 400;
  --fw-med: 500;
  --fw-semi: 600;
  --fw-bold: 700;
  --fw-black: 800;

  /* Spacing-Skala */
  --s-1: 4px;  --s-2: 8px;  --s-3: 12px; --s-4: 16px;
  --s-5: 24px; --s-6: 32px; --s-7: 48px; --s-8: 64px;
  --s-9: 96px; --s-10: 128px;

  /* Radius */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-pill: 999px;

  /* Schatten – leicht & subtil */
  --sh-xs: 0 1px 2px rgba(17,24,39,.05);
  --sh-sm: 0 2px 8px rgba(17,24,39,.06);
  --sh-md: 0 8px 24px rgba(17,24,39,.08);
  --sh-lg: 0 18px 48px rgba(17,24,39,.12);

  /* Layout */
  --maxw: 1240px;
  --gutter: 24px;
  --header-h: 72px;

  /* Transitions */
  --t-fast: 160ms cubic-bezier(.4,0,.2,1);
  --t-base: 240ms cubic-bezier(.4,0,.2,1);
  --t-slow: 420ms cubic-bezier(.32,.72,0,1);
}

/* ---------- Reset / Basis ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--ff);
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-ink-2);
  background: var(--c-white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
h1, h2, h3, h4 { color: var(--c-ink); line-height: 1.18; font-weight: var(--fw-bold); letter-spacing: -.02em; }
strong { font-weight: var(--fw-semi); color: var(--c-ink); }

/* Sichtbarer Fokus für Tastaturnutzer */
:focus-visible {
  outline: 3px solid var(--c-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- Layout-Helfer ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section { padding-block: var(--s-9); }
.section--tight { padding-block: var(--s-8); }
.section--alt { background: var(--c-bg-alt); }
.section--ink { background: var(--c-ink); color: #C9CDD3; }
.section--accent { background: var(--c-accent); color: #DCEBE2; }

.stack > * + * { margin-top: var(--s-4); }
.center { text-align: center; }
.hidden { display: none !important; }

/* ---------- Typo-Skala ---------- */
.display {
  font-size: clamp(2.1rem, 5.2vw, 3.7rem);
  font-weight: var(--fw-black);
  letter-spacing: -.03em;
  line-height: 1.05;
  color: var(--c-ink);
}
.h1 { font-size: clamp(1.9rem, 4vw, 2.85rem); font-weight: var(--fw-black); letter-spacing: -.03em; }
.h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: var(--fw-bold); }
.h3 { font-size: clamp(1.2rem, 2vw, 1.45rem); font-weight: var(--fw-bold); }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: var(--c-muted); line-height: 1.6; }
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--s-2);
  font-size: .8rem; font-weight: var(--fw-semi);
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--c-accent);
}
.muted { color: var(--c-muted); }
.section__head { max-width: 640px; margin-bottom: var(--s-7); }
.section__head.center { margin-inline: auto; }
.section__head .lead { margin-top: var(--s-3); }
.section__head .h2 { margin-top: var(--s-3); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
  min-height: 48px; padding: 0 var(--s-5);
  border-radius: var(--r-pill);
  font-weight: var(--fw-semi); font-size: .98rem; letter-spacing: -.01em;
  border: 1.5px solid transparent;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--c-accent); color: #fff; }
.btn-primary:hover { background: var(--c-accent-hover); transform: translateY(-1px); box-shadow: var(--sh-md); }
.btn-primary:active { background: var(--c-accent-press); transform: translateY(0); box-shadow: none; }
.btn-outline { background: transparent; color: var(--c-ink); border-color: var(--c-line); }
.btn-outline:hover { border-color: var(--c-ink); background: var(--c-white); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--c-ink); }
.btn-ghost:hover { color: var(--c-accent); }
.btn-light { background: #fff; color: var(--c-ink); }
.btn-light:hover { transform: translateY(-1px); box-shadow: var(--sh-md); }
.btn-block { width: 100%; }
.btn-sm { min-height: 40px; padding: 0 var(--s-4); font-size: .9rem; }
.btn-lg { min-height: 54px; padding: 0 var(--s-6); font-size: 1.05rem; }

.link-arrow {
  display: inline-flex; align-items: center; gap: var(--s-2);
  font-weight: var(--fw-semi); color: var(--c-accent);
}
.link-arrow svg { width: 18px; height: 18px; transition: transform var(--t-fast); }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.88);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--c-line-2);
}
.site-header.is-scrolled { box-shadow: var(--sh-sm); }
.header-inner {
  display: flex; align-items: center; gap: var(--s-5);
  height: var(--header-h);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: var(--fw-black); }
.brand__mark {
  width: 34px; height: 34px; flex: none;
  display: grid; place-items: center;
  background: var(--c-accent); color: #fff; border-radius: 10px;
}
.brand__mark svg { width: 22px; height: 22px; }
.brand__name { font-size: 1.22rem; letter-spacing: -.03em; color: var(--c-ink); }
.brand__name b { color: var(--c-accent); }

.main-nav { margin-left: auto; }
.main-nav ul { display: flex; align-items: center; gap: var(--s-2); }
.main-nav a {
  display: inline-flex; align-items: center; height: 40px; padding: 0 14px;
  border-radius: var(--r-pill);
  font-size: .94rem; font-weight: var(--fw-med); color: var(--c-ink-2);
  transition: color var(--t-fast), background var(--t-fast);
}
.main-nav a:hover { color: var(--c-ink); background: var(--c-bg-alt); }
.main-nav a.active { color: var(--c-accent); font-weight: var(--fw-semi); }
.main-nav a.active::after {
  content: ""; width: 5px; height: 5px; margin-left: 6px;
  border-radius: 50%; background: var(--c-accent);
}

.header-actions { display: flex; align-items: center; gap: var(--s-2); }
.icon-btn {
  position: relative;
  width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center; color: var(--c-ink);
  transition: background var(--t-fast);
}
.icon-btn:hover { background: var(--c-bg-alt); }
.icon-btn svg { width: 22px; height: 22px; }
.cart-count {
  position: absolute; top: 4px; right: 4px;
  min-width: 18px; height: 18px; padding: 0 4px;
  display: grid; place-items: center;
  background: var(--c-accent); color: #fff;
  font-size: .68rem; font-weight: var(--fw-bold);
  border-radius: var(--r-pill); border: 2px solid #fff;
}
.header-cta { display: inline-flex; }

.burger {
  display: none;
  width: 44px; height: 44px; border-radius: 12px;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.burger span {
  width: 22px; height: 2px; border-radius: 2px; background: var(--c-ink);
  transition: transform var(--t-base), opacity var(--t-base);
}
.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile-Navigation (Off-Canvas) */
.mobile-nav {
  position: fixed; inset: var(--header-h) 0 0 0; z-index: 99;
  background: #fff;
  padding: var(--s-5) var(--gutter) var(--s-8);
  transform: translateX(100%);
  transition: transform var(--t-slow);
  overflow-y: auto;
  display: flex; flex-direction: column; gap: var(--s-2);
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav a {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 52px; padding: 0 var(--s-3);
  font-size: 1.15rem; font-weight: var(--fw-med); color: var(--c-ink);
  border-bottom: 1px solid var(--c-line-2);
}
.mobile-nav a.active { color: var(--c-accent); }
.mobile-nav .btn { margin-top: var(--s-5); }
.scroll-lock { overflow: hidden; }

/* ---------- Hero ---------- */
.hero { position: relative; }
.hero-full {
  position: relative; min-height: min(82vh, 760px);
  display: flex; align-items: center;
  color: #fff; overflow: hidden;
}
.hero-full__bg { position: absolute; inset: 0; z-index: 0; }
.hero-full__bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-full__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(15,20,18,.78) 0%, rgba(15,20,18,.42) 52%, rgba(15,20,18,.15) 100%);
}
.hero-full__inner { position: relative; z-index: 1; padding-block: var(--s-9); }
.hero-full .display { color: #fff; max-width: 14ch; }
.hero-full .lead { color: rgba(255,255,255,.86); max-width: 46ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: var(--s-6); }
.hero-stats { display: flex; flex-wrap: wrap; gap: var(--s-7); margin-top: var(--s-8); }
.hero-stats .num { font-size: 1.9rem; font-weight: var(--fw-black); color: #fff; letter-spacing: -.02em; }
.hero-stats .lbl { font-size: .85rem; color: rgba(255,255,255,.7); }

/* Kompakter Seiten-Banner (Unterseiten) */
.page-banner { background: var(--c-bg-alt); border-bottom: 1px solid var(--c-line-2); }
.page-banner .inner { padding-block: var(--s-8); }
.breadcrumb { display: flex; flex-wrap: wrap; gap: var(--s-2); font-size: .85rem; color: var(--c-muted); margin-bottom: var(--s-3); }
.breadcrumb a:hover { color: var(--c-accent); }
.breadcrumb span { color: var(--c-muted-2); }

/* ---------- Grids ---------- */
.grid { display: grid; gap: var(--s-5); }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }
.grid-2-1 { grid-template-columns: 1fr; }

/* ---------- Cards ---------- */
.card {
  background: #fff; border: 1px solid var(--c-line);
  border-radius: var(--r-lg); overflow: hidden;
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--sh-md); border-color: var(--c-line-2); }

/* Kategorie-Karte */
.cat-card { position: relative; display: block; border-radius: var(--r-lg); overflow: hidden; color: #fff; min-height: 280px; }
.cat-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow); }
.cat-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(15,20,18,.82), rgba(15,20,18,.05) 70%); }
.cat-card:hover img { transform: scale(1.05); }
.cat-card__body { position: relative; z-index: 1; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; padding: var(--s-5); min-height: 280px; }
.cat-card__body h3 { color: #fff; }
.cat-card__body p { color: rgba(255,255,255,.82); font-size: .92rem; margin-top: 2px; }
.cat-card__more { display: inline-flex; align-items: center; gap: 6px; margin-top: var(--s-3); font-weight: var(--fw-semi); font-size: .9rem; }
.cat-card__more svg { width: 16px; height: 16px; transition: transform var(--t-fast); }
.cat-card:hover .cat-card__more svg { transform: translateX(4px); }

/* Produktkarte */
.product-card { display: flex; flex-direction: column; }
.product-card__media { position: relative; aspect-ratio: 4/3; background: var(--c-bg-alt); overflow: hidden; }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow); }
.product-card:hover .product-card__media img { transform: scale(1.04); }
.product-badge {
  position: absolute; top: 12px; left: 12px; z-index: 1;
  padding: 5px 11px; border-radius: var(--r-pill);
  font-size: .72rem; font-weight: var(--fw-bold); letter-spacing: .02em;
  background: #fff; color: var(--c-ink); box-shadow: var(--sh-xs);
}
.product-badge.is-accent { background: var(--c-accent); color: #fff; }
.product-badge.is-sale { background: var(--c-star); color: #1A1A1A; }
.product-card__body { display: flex; flex-direction: column; flex: 1; padding: var(--s-5); }
.product-card__cat { font-size: .76rem; font-weight: var(--fw-semi); letter-spacing: .1em; text-transform: uppercase; color: var(--c-muted-2); }
.product-card__name { margin-top: 6px; font-size: 1.12rem; font-weight: var(--fw-bold); color: var(--c-ink); }
.product-card__desc { margin-top: 6px; font-size: .9rem; color: var(--c-muted); flex: 1; }
.product-card__meta { display: flex; align-items: center; justify-content: space-between; margin-top: var(--s-4); }
.rating { display: inline-flex; align-items: center; gap: 5px; font-size: .85rem; color: var(--c-muted); }
.rating .stars { display: inline-flex; color: var(--c-star); }
.rating .stars svg { width: 15px; height: 15px; }
.price { display: flex; align-items: baseline; gap: 8px; }
.price .now { font-size: 1.3rem; font-weight: var(--fw-black); color: var(--c-ink); letter-spacing: -.02em; }
.price .was { font-size: .9rem; color: var(--c-muted-2); text-decoration: line-through; }
.product-card__foot { padding: 0 var(--s-5) var(--s-5); }

/* USP-Block */
.usp { display: flex; flex-direction: column; gap: var(--s-3); }
.usp__icon { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; background: var(--c-accent-soft); color: var(--c-accent); }
.usp__icon svg { width: 26px; height: 26px; }
.usp h3 { font-size: 1.1rem; }
.usp p { font-size: .92rem; color: var(--c-muted); }

/* Feature / Icon-Liste */
.feature-list { display: grid; gap: var(--s-4); }
.feature-row { display: flex; gap: var(--s-3); align-items: flex-start; }
.feature-row .tick { flex: none; width: 26px; height: 26px; border-radius: 50%; background: var(--c-accent-soft); color: var(--c-accent); display: grid; place-items: center; margin-top: 2px; }
.feature-row .tick svg { width: 15px; height: 15px; }
.feature-row p { font-size: .96rem; }

/* Testimonial */
.testimonial { background: #fff; border: 1px solid var(--c-line); border-radius: var(--r-lg); padding: var(--s-6); display: flex; flex-direction: column; gap: var(--s-4); }
.testimonial .stars { display: inline-flex; color: var(--c-star); }
.testimonial .stars svg { width: 18px; height: 18px; }
.testimonial blockquote { font-size: 1.05rem; color: var(--c-ink-2); line-height: 1.6; }
.testimonial .who { display: flex; align-items: center; gap: 12px; }
.avatar { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; background: var(--c-bg-alt); }
.who .name { font-weight: var(--fw-semi); color: var(--c-ink); font-size: .95rem; }
.who .role { font-size: .82rem; color: var(--c-muted); }

/* Blog-Karte */
.post-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--c-line); border-radius: var(--r-lg); overflow: hidden; transition: transform var(--t-base), box-shadow var(--t-base); }
.post-card:hover { transform: translateY(-4px); box-shadow: var(--sh-md); }
.post-card__media { aspect-ratio: 16/10; overflow: hidden; background: var(--c-bg-alt); }
.post-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow); }
.post-card:hover .post-card__media img { transform: scale(1.04); }
.post-card__body { padding: var(--s-5); display: flex; flex-direction: column; gap: 10px; flex: 1; }
.tag { display: inline-block; align-self: flex-start; padding: 4px 10px; border-radius: var(--r-pill); font-size: .72rem; font-weight: var(--fw-semi); letter-spacing: .04em; text-transform: uppercase; background: var(--c-accent-soft); color: var(--c-accent-ink); }
.post-card__title { font-size: 1.18rem; font-weight: var(--fw-bold); color: var(--c-ink); }
.post-card__excerpt { font-size: .92rem; color: var(--c-muted); flex: 1; }
.post-card__date { font-size: .82rem; color: var(--c-muted-2); }

/* Chips / Filter */
.chips { display: flex; flex-wrap: wrap; gap: var(--s-2); }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  min-height: 40px; padding: 0 16px; border-radius: var(--r-pill);
  border: 1.5px solid var(--c-line); background: #fff;
  font-size: .9rem; font-weight: var(--fw-med); color: var(--c-ink-2);
  transition: all var(--t-fast);
}
.chip:hover { border-color: var(--c-ink); }
.chip.is-active { background: var(--c-ink); color: #fff; border-color: var(--c-ink); }

/* Toolbar (Katalog) */
.toolbar { display: flex; flex-wrap: wrap; gap: var(--s-4); align-items: center; justify-content: space-between; padding: var(--s-4) 0; }
.toolbar__filters { display: flex; flex-wrap: wrap; gap: var(--s-3); align-items: center; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: .8rem; font-weight: var(--fw-semi); color: var(--c-ink); }
.select, .input, .textarea {
  min-height: 48px; padding: 0 14px;
  border: 1.5px solid var(--c-line); border-radius: var(--r-md);
  background: #fff; color: var(--c-ink); font-size: .95rem;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  width: 100%;
}
.select { padding-right: 38px; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; }
.textarea { min-height: 140px; padding: 12px 14px; line-height: 1.55; resize: vertical; }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--c-accent); box-shadow: 0 0 0 3px var(--c-accent-soft); }
.field.has-error .input, .field.has-error .textarea, .field.has-error .select { border-color: var(--c-error); }
.field__error { font-size: .82rem; color: var(--c-error); min-height: 0; display: none; }
.field.has-error .field__error { display: block; }
.result-count { font-size: .9rem; color: var(--c-muted); }

/* Tabelle */
.table-wrap { overflow-x: auto; border: 1px solid var(--c-line); border-radius: var(--r-lg); background: #fff; }
table.data { width: 100%; border-collapse: collapse; min-width: 560px; }
table.data th, table.data td { padding: 16px 18px; text-align: left; border-bottom: 1px solid var(--c-line-2); font-size: .94rem; }
table.data thead th { background: var(--c-bg-alt); font-weight: var(--fw-semi); color: var(--c-ink); font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; }
table.data tbody tr:last-child td { border-bottom: none; }
table.data td.num { font-variant-numeric: tabular-nums; }
table.data .col-feat { color: var(--c-accent); font-weight: var(--fw-semi); }

/* Accordion / FAQ */
.accordion { border: 1px solid var(--c-line); border-radius: var(--r-lg); overflow: hidden; background: #fff; }
.acc-item + .acc-item { border-top: 1px solid var(--c-line-2); }
.acc-head { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); padding: var(--s-5); text-align: left; font-size: 1.05rem; font-weight: var(--fw-semi); color: var(--c-ink); }
.acc-head .ico { flex: none; width: 26px; height: 26px; border-radius: 50%; background: var(--c-bg-alt); display: grid; place-items: center; transition: transform var(--t-base), background var(--t-base); }
.acc-head .ico svg { width: 16px; height: 16px; }
.acc-item.is-open .acc-head .ico { transform: rotate(45deg); background: var(--c-accent); color: #fff; }
.acc-body { max-height: 0; overflow: hidden; transition: max-height var(--t-slow); }
.acc-body__inner { padding: 0 var(--s-5) var(--s-5); color: var(--c-muted); font-size: .96rem; }

/* Schritte / Prozess */
.steps { display: grid; gap: var(--s-5); counter-reset: step; }
.step { display: flex; gap: var(--s-4); align-items: flex-start; }
.step__num { flex: none; width: 44px; height: 44px; border-radius: 50%; background: var(--c-accent); color: #fff; display: grid; place-items: center; font-weight: var(--fw-bold); }
.step h3 { font-size: 1.08rem; }
.step p { font-size: .94rem; color: var(--c-muted); margin-top: 4px; }

/* Statistik-Reihe */
.stat-row { display: grid; gap: var(--s-5); grid-template-columns: 1fr 1fr; }
.stat { text-align: center; padding: var(--s-5) var(--s-3); }
.stat .num { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: var(--fw-black); color: var(--c-accent); letter-spacing: -.03em; }
.stat .lbl { font-size: .9rem; color: var(--c-muted); margin-top: 4px; }

/* Split-Media (Bild + Text) */
.split { display: grid; gap: var(--s-7); align-items: center; }
.split__media img { width: 100%; border-radius: var(--r-lg); box-shadow: var(--sh-sm); }
.split__media.is-tall img { aspect-ratio: 4/5; object-fit: cover; }

/* Newsletter */
.newsletter { border-radius: var(--r-xl); padding: var(--s-8) var(--s-6); text-align: center; }
.newsletter form { display: flex; gap: var(--s-3); max-width: 480px; margin: var(--s-5) auto 0; flex-wrap: wrap; }
.newsletter .input { flex: 1; min-width: 200px; }
.newsletter .note { font-size: .82rem; margin-top: var(--s-3); }

/* CTA-Band */
.cta-band { border-radius: var(--r-xl); padding: var(--s-8); text-align: center; background: var(--c-accent); color: #fff; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.85); max-width: 52ch; margin: var(--s-3) auto 0; }
.cta-band .hero-actions { justify-content: center; }

/* Info-Karte / Kontakt */
.info-card { background: #fff; border: 1px solid var(--c-line); border-radius: var(--r-lg); padding: var(--s-6); }
.info-row { display: flex; gap: var(--s-3); align-items: flex-start; padding: var(--s-3) 0; border-bottom: 1px solid var(--c-line-2); }
.info-row:last-child { border-bottom: none; }
.info-row .ico { flex: none; width: 40px; height: 40px; border-radius: 12px; background: var(--c-accent-soft); color: var(--c-accent); display: grid; place-items: center; }
.info-row .ico svg { width: 20px; height: 20px; }
.info-row .k { font-size: .82rem; color: var(--c-muted); }
.info-row .v { font-weight: var(--fw-semi); color: var(--c-ink); }

/* Legal / Prosa */
.prose { max-width: 760px; }
.prose h2 { font-size: 1.5rem; margin-top: var(--s-7); margin-bottom: var(--s-3); }
.prose h3 { font-size: 1.15rem; margin-top: var(--s-5); margin-bottom: var(--s-2); }
.prose p { margin-bottom: var(--s-4); color: var(--c-ink-2); }
.prose ul { list-style: disc; padding-left: 1.3em; margin-bottom: var(--s-4); }
.prose ul li { margin-bottom: 6px; }
.prose a { color: var(--c-accent); text-decoration: underline; text-underline-offset: 2px; }
.prose .toc { background: var(--c-bg-alt); border-radius: var(--r-lg); padding: var(--s-5); margin-bottom: var(--s-6); }
.prose .toc ul { list-style: none; padding: 0; margin: 0; columns: 2; }
.prose .toc a { text-decoration: none; font-weight: var(--fw-med); }

/* Calculator (Finanzierung) */
.calc { display: grid; gap: var(--s-6); background: #fff; border: 1px solid var(--c-line); border-radius: var(--r-xl); padding: var(--s-7); box-shadow: var(--sh-sm); }
.calc__controls { display: grid; gap: var(--s-5); }
.range-field label { display: flex; justify-content: space-between; align-items: baseline; font-weight: var(--fw-semi); color: var(--c-ink); margin-bottom: 10px; }
.range-field label .val { color: var(--c-accent); font-variant-numeric: tabular-nums; }
input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 6px; background: var(--c-line); outline: none; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 24px; height: 24px; border-radius: 50%; background: var(--c-accent); border: 4px solid #fff; box-shadow: var(--sh-sm); cursor: pointer; }
input[type="range"]::-moz-range-thumb { width: 24px; height: 24px; border-radius: 50%; background: var(--c-accent); border: 4px solid #fff; box-shadow: var(--sh-sm); cursor: pointer; }
.calc__result { background: var(--c-accent-soft); border-radius: var(--r-lg); padding: var(--s-6); text-align: center; }
.calc__rate { font-size: clamp(2.4rem, 6vw, 3.2rem); font-weight: var(--fw-black); color: var(--c-accent-ink); letter-spacing: -.03em; }
.calc__rate small { font-size: 1rem; font-weight: var(--fw-med); color: var(--c-accent); }
.calc__break { display: flex; justify-content: center; gap: var(--s-6); margin-top: var(--s-4); flex-wrap: wrap; }
.calc__break div { font-size: .85rem; color: var(--c-accent-ink); }
.calc__break b { display: block; font-size: 1.1rem; }

/* Galerie */
.gallery { display: grid; gap: var(--s-3); grid-template-columns: repeat(2, 1fr); }
.gallery img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--r-md); aspect-ratio: 1; }
.gallery .wide { grid-column: span 2; aspect-ratio: 2/1; }

/* Toast / Formular-Erfolg */
.form-success { display: none; align-items: center; gap: var(--s-3); padding: var(--s-4) var(--s-5); background: var(--c-accent-soft); border: 1px solid #BFE0CC; border-radius: var(--r-md); color: var(--c-accent-ink); font-weight: var(--fw-med); margin-bottom: var(--s-5); }
.form-success.show { display: flex; }
.form-success svg { width: 22px; height: 22px; flex: none; color: var(--c-accent); }

/* ---------- Footer ---------- */
.site-footer { background: var(--c-ink); color: #A8AEB6; }
.footer-news { border-bottom: 1px solid rgba(255,255,255,.08); }
.footer-news__inner { display: grid; gap: var(--s-5); padding-block: var(--s-8); align-items: center; }
.footer-news h3 { color: #fff; font-size: 1.5rem; }
.footer-news p { color: #A8AEB6; margin-top: 6px; }
.footer-news form { display: flex; gap: var(--s-3); flex-wrap: wrap; }
.footer-news .input { flex: 1; min-width: 220px; background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.14); color: #fff; }
.footer-news .input::placeholder { color: #7C828B; }

.footer-grid { display: grid; gap: var(--s-7); padding-block: var(--s-8); grid-template-columns: 1fr; }
.footer-col h4 { color: #fff; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: var(--s-4); font-weight: var(--fw-semi); }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { color: #A8AEB6; font-size: .94rem; transition: color var(--t-fast); }
.footer-col a:hover { color: #fff; }
.footer-about .brand__name { color: #fff; }
.footer-about p { font-size: .92rem; margin-top: var(--s-4); max-width: 30ch; }
.footer-contact .info-line { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 12px; font-size: .92rem; }
.footer-contact .info-line svg { width: 18px; height: 18px; flex: none; color: var(--c-accent); margin-top: 2px; }
.socials { display: flex; gap: 10px; margin-top: var(--s-5); }
.socials a { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,.06); color: #fff; transition: background var(--t-fast); }
.socials a:hover { background: var(--c-accent); }
.socials svg { width: 19px; height: 19px; }

.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); }
.footer-bottom__inner { display: flex; flex-wrap: wrap; gap: var(--s-4); justify-content: space-between; align-items: center; padding-block: var(--s-5); font-size: .86rem; }
.footer-bottom__links { display: flex; flex-wrap: wrap; gap: var(--s-5); }
.footer-bottom a:hover { color: #fff; }

/* ---------- Cookie-Banner ---------- */
.cookie-banner {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 200;
  max-width: 720px; margin-inline: auto;
  background: #fff; border: 1px solid var(--c-line);
  border-radius: var(--r-lg); box-shadow: var(--sh-lg);
  padding: var(--s-5);
  display: none;
  flex-direction: column; gap: var(--s-4);
  transform: translateY(8px); opacity: 0;
  transition: transform var(--t-base), opacity var(--t-base);
}
.cookie-banner.show { display: flex; transform: translateY(0); opacity: 1; }
.cookie-banner h4 { font-size: 1.05rem; }
.cookie-banner p { font-size: .9rem; color: var(--c-muted); }
.cookie-banner p a { color: var(--c-accent); text-decoration: underline; }
.cookie-banner__actions { display: flex; gap: var(--s-3); flex-wrap: wrap; }

/* ---------- 404 ---------- */
.error-page { min-height: calc(100vh - var(--header-h)); display: grid; place-items: center; text-align: center; padding: var(--s-9) 0; }
.error-code { font-size: clamp(6rem, 22vw, 12rem); font-weight: var(--fw-black); line-height: 1; color: var(--c-accent); letter-spacing: -.04em; }

/* ---------- Scroll-Reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s cubic-bezier(.32,.72,0,1), transform .7s cubic-bezier(.32,.72,0,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }

/* ============================================================
   SHOP — Produktdetail, Warenkorb, Kasse, Konto
   ============================================================ */

/* Tabs */
.tab-nav { display: flex; gap: 28px; border-bottom: 1px solid var(--c-line); margin-bottom: 24px; overflow-x: auto; }
.tab-nav button { padding: 14px 0; font-weight: 600; color: var(--c-muted); border-bottom: 2px solid transparent; white-space: nowrap; }
.tab-nav button.is-active { color: var(--c-ink); border-bottom-color: var(--c-accent); }

/* Produktdetail */
.pdp { display: grid; gap: 32px; align-items: start; }
.pdp-gallery { display: flex; flex-direction: column; gap: 12px; }
.pdp-gallery__main { aspect-ratio: 4/3; border-radius: var(--r-lg); overflow: hidden; background: var(--c-bg-alt); border: 1px solid var(--c-line); }
.pdp-gallery__main img { width: 100%; height: 100%; object-fit: cover; }
.pdp-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.pdp-thumb { aspect-ratio: 1; border-radius: var(--r-md); overflow: hidden; border: 2px solid var(--c-line); background: var(--c-bg-alt); cursor: pointer; padding: 0; }
.pdp-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pdp-thumb.is-active { border-color: var(--c-accent); }
.pdp-info .price .now { font-size: 2rem; }
.variant-group { margin-top: 24px; }
.variant-group__label { display: flex; justify-content: space-between; font-weight: 600; color: var(--c-ink); margin-bottom: 10px; font-size: .92rem; }
.swatches { display: flex; gap: 10px; flex-wrap: wrap; }
.swatch { width: 42px; height: 42px; border-radius: 50%; border: 2px solid var(--c-line); cursor: pointer; box-shadow: inset 0 0 0 3px #fff; }
.swatch.is-active { border-color: var(--c-ink); }

/* Mengen-Stepper */
.qty { display: inline-flex; align-items: center; border: 1.5px solid var(--c-line); border-radius: var(--r-pill); overflow: hidden; }
.qty button { width: 44px; height: 44px; display: grid; place-items: center; color: var(--c-ink); }
.qty button:hover { background: var(--c-bg-alt); }
.qty button svg { width: 16px; height: 16px; }
.qty input { width: 46px; text-align: center; border: none; font-weight: 600; background: transparent; -moz-appearance: textfield; }
.qty input::-webkit-outer-spin-button, .qty input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.pdp-buy { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-top: 28px; }
.trust-row { display: grid; gap: 12px; margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--c-line); }
.trust-item { display: flex; gap: 10px; align-items: center; font-size: .9rem; color: var(--c-ink-2); }
.trust-item svg { width: 20px; height: 20px; color: var(--c-accent); flex: none; }

/* Warenkorb */
.cart-layout, .checkout-layout { display: grid; gap: 32px; align-items: start; }
.cart-item { display: grid; grid-template-columns: 88px 1fr; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--c-line-2); }
.cart-item__media { width: 88px; height: 88px; border-radius: var(--r-md); overflow: hidden; background: var(--c-bg-alt); }
.cart-item__media img { width: 100%; height: 100%; object-fit: cover; }
.cart-item__name { font-weight: 700; color: var(--c-ink); }
.cart-item__variant { font-size: .85rem; color: var(--c-muted); margin-top: 2px; }
.cart-item__row { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 12px; flex-wrap: wrap; }
.cart-item__price { font-weight: 800; color: var(--c-ink); }
.btn-remove { display: inline-flex; align-items: center; gap: 6px; font-size: .85rem; color: var(--c-muted); }
.btn-remove:hover { color: var(--c-error); }
.btn-remove svg { width: 16px; height: 16px; }

.summary { background: #fff; border: 1px solid var(--c-line); border-radius: var(--r-lg); padding: 28px; }
.summary h3 { font-size: 1.15rem; margin-bottom: 16px; }
.summary-row { display: flex; justify-content: space-between; padding: 8px 0; font-size: .95rem; color: var(--c-ink-2); }
.summary-row.total { border-top: 1px solid var(--c-line); margin-top: 8px; padding-top: 16px; font-size: 1.2rem; font-weight: 800; color: var(--c-ink); }
.summary .muted-note { font-size: .8rem; color: var(--c-muted); margin-top: 4px; }
.promo { display: flex; gap: 8px; margin: 16px 0; }

.empty-state { text-align: center; padding: 64px 24px; }
.empty-state .ico { width: 72px; height: 72px; border-radius: 50%; background: var(--c-bg-alt); display: grid; place-items: center; margin: 0 auto 20px; color: var(--c-muted-2); }
.empty-state .ico svg { width: 34px; height: 34px; }

/* Kasse — Schritte */
.cstep-bar { display: flex; align-items: center; gap: 8px; margin-bottom: 32px; flex-wrap: wrap; }
.cstep { display: flex; align-items: center; gap: 10px; color: var(--c-muted); font-weight: 600; font-size: .9rem; }
.cstep__num { width: 30px; height: 30px; border-radius: 50%; border: 2px solid var(--c-line); display: grid; place-items: center; font-size: .85rem; background: #fff; }
.cstep__num svg { width: 15px; height: 15px; }
.cstep.is-active { color: var(--c-ink); }
.cstep.is-active .cstep__num { border-color: var(--c-accent); color: var(--c-accent); }
.cstep.is-done .cstep__num { background: var(--c-accent); border-color: var(--c-accent); color: #fff; }
.cstep__line { flex: 1; height: 2px; background: var(--c-line); min-width: 14px; }
.checkout-panel { display: none; }
.checkout-panel.is-active { display: block; }
.pay-option { display: flex; align-items: center; gap: 12px; padding: 16px; border: 1.5px solid var(--c-line); border-radius: var(--r-md); cursor: pointer; margin-bottom: 12px; transition: border-color var(--t-fast), background var(--t-fast); }
.pay-option:hover { border-color: var(--c-ink); }
.pay-option input { accent-color: var(--c-accent); width: 20px; height: 20px; flex: none; }
.pay-option.is-sel { border-color: var(--c-accent); background: var(--c-accent-soft); }
.pay-option .label { font-weight: 600; color: var(--c-ink); }
.review-list { border: 1px solid var(--c-line); border-radius: var(--r-lg); overflow: hidden; margin: 16px 0; }
.review-line { display: flex; justify-content: space-between; gap: 16px; padding: 14px 18px; border-bottom: 1px solid var(--c-line-2); font-size: .92rem; }
.review-line:last-child { border-bottom: none; }
.review-line .k { color: var(--c-muted); }

/* Konto / Auth */
.auth-wrap { min-height: calc(100vh - var(--header-h)); display: grid; }
.auth-aside { display: none; position: relative; color: #fff; min-height: 200px; }
.auth-aside img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.auth-aside::after { content: ""; position: absolute; inset: 0; background: linear-gradient(160deg, rgba(15,37,25,.86), rgba(20,30,25,.5)); }
.auth-aside__body { position: relative; z-index: 1; padding: 56px; display: flex; flex-direction: column; justify-content: space-between; height: 100%; gap: 32px; }
.auth-aside__body .lead { color: rgba(255,255,255,.86); }
.auth-quote { font-size: 1.15rem; line-height: 1.5; }
.auth-main { display: flex; align-items: center; justify-content: center; padding: 56px 24px; }
.auth-card { width: 100%; max-width: 420px; }
.auth-card h1 { font-size: 1.8rem; }
.input-wrap { position: relative; }
.pw-toggle { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; color: var(--c-muted); }
.pw-toggle:hover { color: var(--c-ink); background: var(--c-bg-alt); }
.pw-toggle svg { width: 20px; height: 20px; }
.auth-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; font-size: .9rem; }
.divider-or { display: flex; align-items: center; gap: 16px; color: var(--c-muted); font-size: .85rem; margin: 24px 0; }
.divider-or::before, .divider-or::after { content: ""; flex: 1; height: 1px; background: var(--c-line); }
.social-btns { display: grid; gap: 12px; }
.btn-social { min-height: 48px; border: 1.5px solid var(--c-line); border-radius: var(--r-md); display: flex; align-items: center; justify-content: center; gap: 10px; font-weight: 600; background: #fff; color: var(--c-ink); }
.btn-social:hover { background: var(--c-bg-alt); }
.btn-social svg { width: 20px; height: 20px; }
.strength { height: 6px; border-radius: 6px; background: var(--c-line); overflow: hidden; margin-top: 10px; }
.strength__bar { height: 100%; width: 0; background: var(--c-error); transition: width var(--t-base), background var(--t-base); }
.strength__label { font-size: .8rem; color: var(--c-muted); margin-top: 6px; }
.checkbox-row { display: flex; gap: 10px; align-items: flex-start; cursor: pointer; }
.checkbox-row input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--c-accent); flex: none; }

/* Bestellbestätigung */
.confirm-hero { text-align: center; padding: 32px 0 16px; }
.confirm-badge { width: 88px; height: 88px; border-radius: 50%; background: var(--c-accent-soft); color: var(--c-accent); display: grid; place-items: center; margin: 0 auto 24px; }
.confirm-badge svg { width: 44px; height: 44px; }
.order-meta { display: grid; gap: 16px; grid-template-columns: 1fr; margin: 32px 0; }
.order-meta .card { padding: 20px; }
.order-meta .k { font-size: .8rem; color: var(--c-muted); }
.order-meta .v { font-weight: 700; color: var(--c-ink); margin-top: 2px; }

/* ============================================================
   RESPONSIVE — Tablet & Desktop
   ============================================================ */
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-news__inner { grid-template-columns: 1fr 1fr; }
  .newsletter form { flex-wrap: nowrap; }
}

@media (min-width: 900px) {
  :root { --gutter: 32px; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .grid-2-1 { grid-template-columns: 1.4fr 1fr; }
  .split { grid-template-columns: 1fr 1fr; }
  .split.is-reverse .split__media { order: 2; }
  .stat-row { grid-template-columns: repeat(4, 1fr); }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; }
  .calc { grid-template-columns: 1fr 1fr; align-items: center; }
  .gallery { grid-template-columns: repeat(3, 1fr); }
  .toc-cols { columns: 2; }
  /* Shop-Layouts */
  .pdp { grid-template-columns: 1.05fr 1fr; gap: 56px; }
  .cart-layout, .checkout-layout { grid-template-columns: 1.6fr 1fr; }
  .summary.is-sticky { position: sticky; top: 96px; }
  .auth-wrap.split { grid-template-columns: 1fr 1.05fr; }
  .auth-wrap.split .auth-aside { display: block; }
  .order-meta { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1100px) {
  .hero-full .display { font-size: 4rem; }
}

/* Burger nur unterhalb Desktop sichtbar */
@media (max-width: 1024px) {
  .main-nav, .header-cta { display: none; }
  .burger { display: flex; }
  .header-actions { margin-left: auto; }
}
@media (min-width: 1025px) {
  .mobile-nav { display: none; }
}

/* Reduzierte Bewegung */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}