@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --blue-dark: #0a1628;
  --blue-mid: #1a3a6b;
  --blue-brand: #1565c0;
  --blue-light: #42a5f5;
  --blue-grad-start: #1976d2;
  --blue-grad-end: #42a5f5;
  --accent: #42a5f5;
  --bg: #ffffff;
  --surface: #f8fafd;
  --surface2: #eef4fb;
  --text: #0d1b2a;
  --text-muted: #5a6a7a;
  --border: #dde8f5;
  --font: 'Inter', system-ui, sans-serif;
  --radius: 10px;
  --shadow: 0 4px 20px rgba(21,101,192,0.10);
  --shadow-lg: 0 8px 40px rgba(21,101,192,0.16);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--text); background: var(--bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ── TYPOGRAPHY ── */
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 700; line-height: 1.15; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 700; line-height: 1.2; }
h3 { font-size: 1.15rem; font-weight: 600; }
p { color: var(--text-muted); line-height: 1.75; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: var(--radius);
  font-family: var(--font); font-size: 0.9rem; font-weight: 600;
  cursor: pointer; border: none; transition: all 0.2s ease; letter-spacing: 0.01em;
}
.btn-primary { background: linear-gradient(135deg, var(--blue-grad-start), var(--blue-grad-end)); color: #fff; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(21,101,192,0.35); }
.btn-outline { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,0.5); }
.btn-outline:hover { background: rgba(255,255,255,0.12); border-color: #fff; }
.btn-outline-dark { background: transparent; color: var(--blue-brand); border: 1.5px solid var(--blue-brand); }
.btn-outline-dark:hover { background: var(--blue-brand); color: #fff; }

/* ── NAV ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 0; transition: all 0.3s ease;
  background: rgba(10,22,40,0.95); backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(66,165,245,0.15);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; height: 68px;
}
/* LOGO */
.nav-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.nav-logo img { height: 36px; width: auto; }
.nav-logo-text { font-size: 1.1rem; font-weight: 700; color: #fff; letter-spacing: -0.01em; }
.nav-logo-text span { color: var(--blue-light); }

.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { font-size: 0.85rem; font-weight: 500; color: rgba(255,255,255,0.75); transition: color 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--blue-light); }
.nav-cta { flex-shrink: 0; }
.nav-burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.nav-burger span { display: block; width: 24px; height: 2px; background: #fff; transition: all 0.2s; }

.mobile-nav {
  display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: var(--blue-dark); z-index: 99;
  padding: 90px 24px 40px; flex-direction: column; gap: 24px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a { font-size: 1.6rem; font-weight: 700; color: #fff; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 20px; }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  background: linear-gradient(140deg, var(--blue-dark) 0%, var(--blue-mid) 60%, #1565c0 100%);
  display: flex; align-items: center;
  position: relative; overflow: hidden; padding-top: 68px;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(66,165,245,0.15) 0%, transparent 65%);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; padding: 80px 0; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(66,165,245,0.15); border: 1px solid rgba(66,165,245,0.35);
  color: var(--blue-light); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 6px 14px; border-radius: 99px; margin-bottom: 24px;
}
.hero h1 { color: #fff; margin-bottom: 20px; }
.hero h1 span { color: var(--blue-light); }
.hero-sub { color: rgba(255,255,255,0.7); font-size: 1.05rem; max-width: 480px; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats { display: flex; gap: 32px; }
.stat { }
.stat-num { font-size: 1.6rem; font-weight: 700; color: #fff; line-height: 1; }
.stat-label { font-size: 0.78rem; color: rgba(255,255,255,0.5); margin-top: 4px; }

/* PRODUCT GRID HERO */
.hero-products {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
  position: relative;
}
.hero-product-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px; overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.hero-product-card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,0.3); }
.hero-product-card img { width: 100%; height: 140px; object-fit: contain; padding: 16px; background: rgba(255,255,255,0.05); }
.hero-product-card .hp-info { padding: 10px 12px; }
.hero-product-card .hp-brand { font-size: 0.7rem; font-weight: 600; color: var(--blue-light); text-transform: uppercase; letter-spacing: 0.06em; }
.hero-product-card .hp-name { font-size: 0.82rem; color: rgba(255,255,255,0.85); font-weight: 500; margin-top: 2px; line-height: 1.3; }

/* ── PLATFORMS ── */
.platforms-bar { background: var(--blue-dark); padding: 24px 0; border-bottom: 1px solid rgba(66,165,245,0.12); }
.platforms-inner { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.platforms-label { font-size: 0.78rem; font-weight: 600; color: rgba(255,255,255,0.4); text-transform: uppercase; letter-spacing: 0.08em; margin-right: 8px; white-space: nowrap; }
.platform-link {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.7); font-size: 0.82rem; font-weight: 500;
  transition: all 0.2s; background: rgba(255,255,255,0.04);
}
.platform-link:hover { border-color: var(--blue-light); color: var(--blue-light); background: rgba(66,165,245,0.08); }
.platform-link svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ── USP ── */
.usp-section { background: var(--surface); padding: 70px 0; }
.usp-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.usp-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px 24px;
  transition: all 0.2s; text-align: center;
}
.usp-card:hover { box-shadow: var(--shadow); border-color: var(--accent); transform: translateY(-3px); }
.usp-icon {
  width: 52px; height: 52px; margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--blue-grad-start), var(--blue-grad-end));
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
}
.usp-card h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 8px; color: var(--text); }
.usp-card p { font-size: 0.83rem; }

/* ── SECTION ── */
.section { padding: 90px 0; }
.section-alt { background: var(--surface); }
.section-label { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--blue-brand); margin-bottom: 12px; display: block; }
.section-header { margin-bottom: 52px; }
.section-header h2 { margin-bottom: 14px; }
.section-header.centered { text-align: center; max-width: 600px; margin: 0 auto 52px; }

/* ── PRODUCTS GRID ── */
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.product-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: all 0.22s ease;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--accent); }
.product-img { height: 180px; display: flex; align-items: center; justify-content: center; background: var(--surface); padding: 20px; }
.product-img img { max-height: 140px; object-fit: contain; }
.product-info { padding: 14px 16px 18px; }
.product-brand { font-size: 0.7rem; font-weight: 700; color: var(--blue-brand); text-transform: uppercase; letter-spacing: 0.07em; margin-bottom: 4px; }
.product-name { font-size: 0.88rem; font-weight: 600; color: var(--text); line-height: 1.35; margin-bottom: 8px; }
.product-cat { display: inline-block; font-size: 0.7rem; padding: 3px 10px; background: var(--surface2); border-radius: 99px; color: var(--text-muted); }

/* ── CATEGORIES ── */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cat-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  transition: all 0.2s; cursor: pointer;
  position: relative; overflow: hidden;
}
.cat-card::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--blue-grad-start), var(--blue-grad-end));
  transform: scaleX(0); transform-origin: left; transition: transform 0.2s;
}
.cat-card:hover::after { transform: scaleX(1); }
.cat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.cat-icon { font-size: 1.8rem; margin-bottom: 14px; }
.cat-card h3 { margin-bottom: 8px; }
.cat-card p { font-size: 0.85rem; }
.cat-subs { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.cat-sub { font-size: 0.72rem; padding: 3px 9px; background: var(--surface2); border-radius: 99px; color: var(--text-muted); }

/* ── ABOUT ── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.about-vals { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 32px; }
.about-val { padding: 20px; background: var(--surface); border-radius: var(--radius); border-left: 3px solid var(--blue-brand); }
.about-val h4 { font-size: 0.88rem; font-weight: 700; margin-bottom: 6px; }
.about-val p { font-size: 0.82rem; }

/* ── BRANDS ── */
.brands-wrap { display: flex; flex-wrap: wrap; gap: 10px; }
.brand-pill {
  padding: 7px 16px; border: 1px solid var(--border); border-radius: 99px;
  font-size: 0.82rem; font-weight: 500; color: var(--text-muted);
  transition: all 0.2s;
}
.brand-pill:hover { border-color: var(--blue-brand); color: var(--blue-brand); background: var(--surface2); }

/* ── CTA BANNER ── */
.cta-banner { background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-mid) 100%); padding: 90px 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta-inner h2 { color: #fff; }
.cta-inner p { color: rgba(255,255,255,0.6); margin-top: 10px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; flex-shrink: 0; }

/* ── B2B HERO ── */
.b2b-hero {
  background: linear-gradient(140deg, var(--blue-dark) 0%, var(--blue-mid) 100%);
  padding: 140px 0 90px; color: #fff;
}
.b2b-hero h1 { color: #fff; margin-bottom: 18px; }
.b2b-hero p { color: rgba(255,255,255,0.7); max-width: 540px; font-size: 1.05rem; margin-bottom: 36px; }

/* OFFERS */
.offers-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.offer-card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; transition: all 0.2s; }
.offer-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--accent); }
.offer-icon { font-size: 1.6rem; margin-bottom: 14px; }
.offer-card h3 { margin-bottom: 10px; }

/* WERTE */
.werte-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.wert-card { text-align: center; padding: 44px 28px; background: var(--bg); border-radius: var(--radius); border: 1px solid var(--border); }
.wert-num { font-size: 2.8rem; font-weight: 700; background: linear-gradient(135deg, var(--blue-grad-start), var(--blue-grad-end)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 14px; }
.wert-card h3 { margin-bottom: 10px; }

/* KONFIGURATOR */
.konfigurator { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 44px; max-width: 680px; margin: 0 auto; box-shadow: var(--shadow); }
.konfigurator h3 { text-align: center; margin-bottom: 28px; }
.kfg-row { margin-bottom: 20px; }
.kfg-row label { display: block; font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 8px; }
.kfg-row select, .kfg-row input { width: 100%; padding: 13px 16px; border: 1.5px solid var(--border); border-radius: var(--radius); font-family: var(--font); font-size: 1rem; color: var(--text); background: var(--bg); outline: none; transition: border-color 0.2s; }
.kfg-row select:focus, .kfg-row input:focus { border-color: var(--blue-brand); }
.kfg-result { margin-top: 24px; padding: 22px; background: var(--surface2); border-radius: var(--radius); border-left: 4px solid var(--blue-brand); display: none; animation: fadeUp 0.3s ease; }
.kfg-result.visible { display: block; }
.tier-label { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--blue-brand); margin-bottom: 6px; }
.tier-note { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.tier-hint { font-size: 0.83rem; color: var(--text-muted); }
.kfg-cta { text-align: center; margin-top: 24px; }
.kfg-cta p { font-size: 0.78rem; color: var(--text-muted); margin-top: 10px; }

/* PAGE HERO */
.page-hero { background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-mid) 100%); padding: 120px 0 70px; }
.page-hero h1 { color: #fff; margin-bottom: 14px; }
.page-hero p { color: rgba(255,255,255,0.65); font-size: 1rem; max-width: 560px; }

/* KONTAKT */
.kontakt-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 56px; align-items: start; padding: 80px 0; }
.kontakt-detail { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 22px; padding-bottom: 22px; border-bottom: 1px solid var(--border); }
.kontakt-detail:last-child { border-bottom: none; }
.k-icon { width: 40px; height: 40px; background: var(--surface2); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0; }
.k-label { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 3px; }
.k-value { font-size: 0.92rem; font-weight: 500; color: var(--text); }
.k-value a { color: var(--blue-brand); }
.kontakt-hours { background: var(--surface); border-radius: var(--radius); padding: 22px; margin-top: 28px; }
.kontakt-hours h4 { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 14px; }
.h-row { display: flex; justify-content: space-between; font-size: 0.88rem; padding: 7px 0; border-bottom: 1px solid var(--border); }
.h-row:last-child { border-bottom: none; }

/* FORM */
.form-card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 44px; box-shadow: var(--shadow); }
.form-card h3 { margin-bottom: 6px; }
.form-card > p { font-size: 0.9rem; margin-bottom: 28px; }
.form-row { margin-bottom: 18px; }
.form-row label { display: block; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 7px; }
.form-row input, .form-row textarea { width: 100%; padding: 13px 16px; border: 1.5px solid var(--border); border-radius: var(--radius); font-family: var(--font); font-size: 0.95rem; color: var(--text); background: var(--bg); outline: none; transition: border-color 0.2s; resize: vertical; }
.form-row input:focus, .form-row textarea:focus { border-color: var(--blue-brand); }
.form-row textarea { min-height: 110px; }
.form-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-check { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 22px; }
.form-check input { width: auto; margin-top: 3px; accent-color: var(--blue-brand); }
.form-check label { font-size: 0.83rem; color: var(--text-muted); text-transform: none; letter-spacing: 0; font-weight: 400; }
.form-check label a { color: var(--blue-brand); text-decoration: underline; }

/* SORTIMENT */
.sortiment-full { display: grid; gap: 44px; }
.cat-hdr { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; padding-bottom: 14px; border-bottom: 2px solid var(--border); }
.cat-hdr span { font-size: 1.4rem; }
.sub-list { display: flex; flex-wrap: wrap; gap: 8px; }
.sub-item { padding: 7px 16px; background: var(--surface); border-radius: 99px; font-size: 0.85rem; color: var(--text-muted); border: 1px solid var(--border); transition: all 0.2s; }
.sub-item:hover { border-color: var(--blue-brand); color: var(--blue-brand); }

/* FOOTER */
.footer { background: var(--blue-dark); padding: 64px 0 32px; }
.footer-inner { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand img { height: 38px; width: auto; margin-bottom: 14px; }
.footer-brand p { color: rgba(255,255,255,0.45); font-size: 0.85rem; margin-bottom: 20px; }
.social-links { display: flex; gap: 10px; flex-wrap: wrap; }
.social-link {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 13px; border: 1px solid rgba(255,255,255,0.15);
  border-radius: 6px; color: rgba(255,255,255,0.6); font-size: 0.78rem; font-weight: 500;
  transition: all 0.2s;
}
.social-link:hover { border-color: var(--blue-light); color: var(--blue-light); background: rgba(66,165,245,0.08); }
.social-link svg { width: 14px; height: 14px; flex-shrink: 0; }
.footer-col h5 { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.35); margin-bottom: 18px; }
.footer-col a { display: block; color: rgba(255,255,255,0.6); font-size: 0.88rem; margin-bottom: 11px; transition: color 0.2s; }
.footer-col a:hover { color: var(--blue-light); }
.footer-bottom { padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.07); display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-bottom p { color: rgba(255,255,255,0.28); font-size: 0.78rem; }

/* LEGAL */
.legal-content { max-width: 740px; padding: 80px 0 100px; }
.legal-content h2 { font-size: 1.3rem; margin: 36px 0 10px; }
.legal-content p { margin-bottom: 14px; }
.legal-placeholder { background: #fff8e6; border: 2px dashed #f59e0b; border-radius: var(--radius); padding: 24px; margin: 28px 0; font-size: 0.9rem; color: #7c5200; }

/* ANIMATIONS */
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { opacity: 0; transform: translateY(22px); transition: opacity 0.5s ease, transform 0.5s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .usp-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-products { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }
  .cat-grid { grid-template-columns: 1fr; }
  .offers-grid { grid-template-columns: 1fr; }
  .werte-grid { grid-template-columns: 1fr; }
  .about-vals { grid-template-columns: 1fr; }
  .kontakt-grid { grid-template-columns: 1fr; }
  .form-cols { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .cta-inner { flex-direction: column; text-align: center; }
  .hero-products { display: none; }
  .konfigurator { padding: 24px 16px; }
  .form-card { padding: 24px 16px; }
}