@font-face { font-family: "Barlow Condensed"; font-weight: 600; font-style: normal; font-display: swap; src: url("../fonts/barlow-condensed-600.woff2") format("woff2"); }
@font-face { font-family: "Barlow Condensed"; font-weight: 700; font-style: normal; font-display: swap; src: url("../fonts/barlow-condensed-700.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 400; font-style: normal; font-display: swap; src: url("../fonts/inter-400.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 600; font-style: normal; font-display: swap; src: url("../fonts/inter-600.woff2") format("woff2"); }

:root {
    --bg: #14161a;
    --bg-raised: #1b1e24;
    --bg-sunken: #101215;
    --line: #2a2e36;
    --text: #ecebe6;
    --muted: #a3a7b0;
    --accent: #ff6a13;
    --accent-strong: #ff8340;
    --on-accent: #14161a;
    --radius: 6px;
    --wrap: 72rem;
    --gutter: clamp(1rem, 4vw, 2rem);
    --font-head: "Barlow Condensed", "Arial Narrow", sans-serif;
    --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
    --layer-lines: repeating-linear-gradient(0deg, transparent 0 7px, rgb(255 255 255 / 0.035) 7px 8px);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 5rem; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 1rem/1.65 var(--font-body); }
img, picture, video { display: block; max-width: 100%; height: auto; }
a { color: var(--accent-strong); text-underline-offset: 0.18em; }
a:hover { color: var(--text); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: 1rem; top: -4rem; background: var(--accent); color: var(--on-accent); padding: 0.6rem 1rem; z-index: 100; border-radius: var(--radius); }
.skip-link:focus { top: 1rem; }

h1, h2, h3 { font-family: var(--font-head); font-weight: 700; line-height: 1.05; letter-spacing: 0.01em; text-transform: uppercase; margin: 0 0 0.6em; text-wrap: balance; }
h1 { font-size: clamp(2.6rem, 7vw, 5rem); }
h2 { font-size: clamp(2rem, 4.5vw, 3.1rem); }
h3 { font-size: 1.5rem; }
p { margin: 0 0 1em; text-wrap: pretty; }
.lead { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--muted); max-width: 38em; }
.eyebrow { font: 600 0.85rem/1 var(--font-body); letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin-bottom: 1rem; }

.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }
.section { padding-block: clamp(3rem, 8vw, 6rem); }
.section-alt { background: var(--bg-raised); border-block: 1px solid var(--line); background-image: var(--layer-lines); }
.section-head { margin-bottom: 2rem; max-width: 40rem; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.8rem 1.4rem; border-radius: var(--radius); border: 2px solid var(--accent); background: var(--accent); color: var(--on-accent); font: 600 1rem/1.2 var(--font-body); text-decoration: none; cursor: pointer; transition: background 0.15s, color 0.15s; }
.btn:hover { background: var(--accent-strong); border-color: var(--accent-strong); color: var(--on-accent); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { background: var(--bg-raised); border-color: var(--accent); color: var(--text); }
.btn-small { padding: 0.5rem 0.95rem; font-size: 0.9rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgb(20 22 26 / 0.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; gap: 1rem; min-height: 4rem; }
.brand { display: inline-flex; align-items: baseline; gap: 0.5rem; text-decoration: none; color: var(--text); margin-right: auto; }
.brand-mark { font: 700 1.9rem/1 var(--font-head); text-transform: uppercase; letter-spacing: 0.04em; color: var(--accent); }
.brand-sub { font: 600 1.05rem/1 var(--font-head); text-transform: uppercase; letter-spacing: 0.12em; color: var(--text); }
.nav ul { display: flex; gap: 0.25rem; list-style: none; margin: 0; padding: 0; }
.nav a { display: block; padding: 0.5rem 0.8rem; color: var(--text); text-decoration: none; font-weight: 600; font-size: 0.95rem; border-radius: var(--radius); }
.nav a:hover, .nav a[aria-current] { color: var(--accent-strong); }
.menu-toggle { display: none; width: 2.75rem; height: 2.75rem; border: 1px solid var(--line); border-radius: var(--radius); background: transparent; cursor: pointer; position: relative; }
.menu-icon, .menu-icon::before, .menu-icon::after { position: absolute; left: 0.7rem; right: 0.7rem; height: 2px; background: var(--text); content: ""; }
.menu-icon { top: 50%; }
.menu-icon::before { left: 0; right: 0; top: -7px; }
.menu-icon::after { left: 0; right: 0; top: 7px; }

@media (max-width: 52rem) {
    .menu-toggle { display: block; }
    .nav { display: none; position: absolute; inset: 100% 0 auto 0; background: var(--bg-raised); border-bottom: 1px solid var(--line); padding: 0.5rem var(--gutter) 1rem; }
    .nav.is-open { display: block; }
    .nav ul { flex-direction: column; }
    .nav a { padding: 0.8rem 0.5rem; font-size: 1.1rem; }
}

/* Hero */
.hero { position: relative; overflow: hidden; background-image: var(--layer-lines); border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; gap: 2.5rem; align-items: center; padding-block: clamp(2.5rem, 7vw, 5.5rem); }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero-media { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: 0.9rem 0.9rem 0 0 var(--accent); aspect-ratio: 4 / 3; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
@media (min-width: 52rem) { .hero-grid { grid-template-columns: 1.05fr 1fr; } }

/* Kacheln / Schritte */
.tiles { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); }
.tile { background: var(--bg-raised); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; border-top: 3px solid var(--accent); }
.tile p:last-child { margin-bottom: 0; color: var(--muted); }
.steps { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); counter-reset: step; list-style: none; padding: 0; margin: 0; }
.steps li { counter-increment: step; position: relative; padding: 1.2rem 1.2rem 1.2rem 0; }
.steps li::before { content: counter(step, decimal-leading-zero); display: block; font: 700 3rem/1 var(--font-head); color: var(--accent); margin-bottom: 0.4rem; }
.steps h3 { font-size: 1.3rem; margin-bottom: 0.3rem; }
.steps p { color: var(--muted); margin: 0; }

/* Produktkarten */
.category-block + .category-block { margin-top: 3rem; }
.category-title { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--line); padding-bottom: 0.6rem; margin-bottom: 1.2rem; }
.category-title h3 { margin: 0; }
.cards { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr)); }
.card { display: flex; flex-direction: column; background: var(--bg-raised); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: border-color 0.15s, transform 0.15s; }
.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card-media { display: block; aspect-ratio: 4 / 3; background: var(--bg-sunken); overflow: hidden; }
.card-media img { width: 100%; height: 100%; object-fit: cover; }
.card-body { display: flex; flex-direction: column; gap: 0.5rem; padding: 1.1rem; flex: 1; }
.badge { align-self: flex-start; font: 600 0.72rem/1 var(--font-body); letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-strong); border: 1px solid var(--line); border-radius: var(--radius); padding: 0.35rem 0.6rem; line-height: 1.3; }
.card-title { font-size: 1.45rem; margin: 0; }
.card-title a { color: var(--text); text-decoration: none; }
.card-title a::after { content: none; }
.card-teaser { color: var(--muted); font-size: 0.95rem; margin: 0; }
.card-foot { margin-top: auto; padding-top: 0.8rem; display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.price { margin: 0; font: 700 1.5rem/1 var(--font-head); letter-spacing: 0.02em; }
.price small { font: 400 0.8rem/1 var(--font-body); color: var(--muted); letter-spacing: 0; }

.filter { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2rem; }
.filter button { font: 600 0.9rem/1 var(--font-body); padding: 0.65rem 1rem; border-radius: 999px; background: transparent; color: var(--text); border: 1px solid var(--line); cursor: pointer; }
.filter button[aria-pressed="true"] { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.category-block[hidden] { display: none; }

/* Material */
.materials { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr)); }
.material { padding: 1.4rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); }
.material h3 { color: var(--accent); }
.note { font-size: 0.92rem; color: var(--muted); border-left: 3px solid var(--accent); padding: 0.4rem 0 0.4rem 1rem; margin-top: 1.5rem; }

/* Galerie */
.gallery { display: grid; gap: 0.6rem; grid-template-columns: repeat(auto-fill, minmax(11rem, 1fr)); }
.gallery a { display: block; aspect-ratio: 1; overflow: hidden; border-radius: var(--radius); border: 1px solid var(--line); background: var(--bg-sunken); }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.25s; }
.gallery a:hover img { transform: scale(1.04); }
dialog.lightbox { width: 100vw; height: 100vh; max-width: none; max-height: none; margin: 0; padding: 0; border: 0; background: rgb(10 11 13 / 0.96); color: var(--text); }
dialog.lightbox::backdrop { background: transparent; }
.lightbox-inner { position: absolute; inset: 0; display: grid; place-items: center; padding: 3.5rem 1rem; }
.lightbox img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; }
.lightbox button { position: absolute; width: 3rem; height: 3rem; border-radius: 50%; border: 1px solid var(--line); background: var(--bg-raised); color: var(--text); font-size: 1.4rem; cursor: pointer; }
.lightbox .lb-close { top: 0.8rem; right: 0.8rem; }
.lightbox .lb-prev { left: 0.8rem; top: 50%; }
.lightbox .lb-next { right: 0.8rem; top: 50%; }
.lightbox .lb-caption { position: absolute; bottom: 0.8rem; left: 0; right: 0; text-align: center; color: var(--muted); font-size: 0.9rem; padding-inline: 4rem; }

/* CTA */
.cta { text-align: center; }
.cta .lead { margin-inline: auto; }
.cta .btn-row { justify-content: center; }

/* Produkt-Detail */
.crumbs { font-size: 0.9rem; color: var(--muted); padding-block: 1.2rem 0; }
.crumbs a { color: var(--muted); }
.product { display: grid; gap: 2rem; padding-block: 1.5rem clamp(3rem, 7vw, 5rem); }
@media (min-width: 52rem) { .product { grid-template-columns: 1.1fr 1fr; gap: 3rem; align-items: start; } .product-info { position: sticky; top: 5.5rem; } }
.product-main { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--bg-sunken); aspect-ratio: 4 / 3; }
.product-main img { width: 100%; height: 100%; object-fit: contain; }
.thumbs { display: grid; gap: 0.5rem; grid-template-columns: repeat(auto-fill, minmax(5.5rem, 1fr)); margin-top: 0.6rem; }
.thumbs a { display: block; aspect-ratio: 1; border-radius: var(--radius); overflow: hidden; border: 2px solid var(--line); background: var(--bg-sunken); }
.thumbs a[aria-current="true"] { border-color: var(--accent); }
.thumbs img { width: 100%; height: 100%; object-fit: cover; }
.product-price { font: 700 2.6rem/1 var(--font-head); margin: 0.5rem 0 1.2rem; }
.product-price small { font: 400 0.95rem/1 var(--font-body); color: var(--muted); }
.product-desc { color: var(--text); }
.hints { list-style: none; padding: 0; margin: 1.5rem 0; display: grid; gap: 0.6rem; }
.hints li { background: var(--bg-raised); border: 1px solid var(--line); border-left: 3px solid var(--accent); border-radius: var(--radius); padding: 0.8rem 1rem; font-size: 0.93rem; color: var(--muted); }
.product-video { margin-top: 1.5rem; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.product-video video { width: 100%; }
.price-foot { font-size: 0.82rem; color: var(--muted); margin-top: 1.2rem; }

/* Text-Seiten */
.page-head { padding-block: clamp(2.5rem, 6vw, 4.5rem) 1rem; background-image: var(--layer-lines); border-bottom: 1px solid var(--line); }
.prose { max-width: 46rem; }
.prose h2 { font-size: 1.9rem; margin-top: 2rem; }
.prose h3 { font-size: 1.3rem; margin-top: 1.5rem; }
.placeholder { background: rgb(255 106 19 / 0.15); border: 1px dashed var(--accent); padding: 0.05em 0.35em; border-radius: 3px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); background: var(--bg-sunken); padding-top: 3rem; margin-top: 0; font-size: 0.95rem; color: var(--muted); }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); }
.footer-brand { font: 700 1.5rem/1 var(--font-head); text-transform: uppercase; color: var(--text); }
.footer-title { font: 700 1.1rem/1 var(--font-head); text-transform: uppercase; letter-spacing: 0.08em; color: var(--text); }
.footer-note { border-top: 1px solid var(--line); margin-top: 2rem; padding-block: 1.2rem 5.5rem; font-size: 0.85rem; }
.footer-note p { margin: 0 0 0.3rem; }

/* Mobile: feste WhatsApp-Leiste */
.header-wa { display: none; }
@media (max-width: 52rem) { .header-wa { display: inline-flex; } }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }