/* ============================================================
   BANKetTISCH – Modern Black & White Design
   ============================================================ */
:root {
  --primary: #111111;
  --accent: #111111;
  --accent-hover: #333333;
  --muted: #666666;
  --border: #e0e0e0;
  --bg-light: #f7f7f7;
  --white: #ffffff;
  --max-width: 1100px;
  --radius: 4px;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--primary); background: var(--white); line-height: 1.6; font-size: 16px; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; transition: opacity 0.2s; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.25rem; }

/* ── Header ─────────────────────────────────────────────── */
.site-header {
  background: var(--primary);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}
.logo {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--white);
  margin: 0;
  text-transform: uppercase;
}
.main-nav { display: flex; align-items: center; flex-wrap: wrap; gap: 0.25rem; }
.main-nav a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius);
  transition: color 0.2s, background 0.2s;
}
.main-nav a:hover { color: var(--white); background: rgba(255,255,255,0.12); }
.cta-phone {
  background: var(--white) !important;
  color: var(--primary) !important;
  font-weight: 700;
  padding: 0.45rem 0.9rem !important;
  border-radius: var(--radius) !important;
}
.cta-phone:hover { background: #e8e8e8 !important; }

/* ── Skip link ──────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -40px;
  left: 1rem;
  background: var(--primary);
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  z-index: 200;
}
.skip-link:focus { top: 0.5rem; }

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  position: relative;
  height: 65vh;
  min-height: 420px;
  overflow: hidden;
  display: block;
}
.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.45);
  display: block;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.25) 100%);
}
.hero-content { color: var(--white); padding: 2rem; max-width: 700px; }
.hero-content h2 {
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}
.hero-content p { font-size: 1.1rem; opacity: 0.9; margin-bottom: 1.5rem; }
.hero-badge {
  display: inline-block;
  background: var(--white);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
}
.hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 0.5rem; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn-primary {
  display: inline-block;
  background: var(--white);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  text-decoration: none;
  border: 2px solid var(--white);
  transition: background 0.2s, color 0.2s;
  cursor: pointer;
}
.btn-primary:hover { background: #e8e8e8; border-color: #e8e8e8; }

/* Dark variant (for use on light backgrounds) */
.btn-dark {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  text-decoration: none;
  border: 2px solid var(--primary);
  transition: background 0.2s, color 0.2s;
  cursor: pointer;
}
.btn-dark:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

.btn-ghost {
  display: inline-block;
  border: 2px solid rgba(255,255,255,0.7);
  padding: 0.75rem 1.5rem;
  color: var(--white);
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  transition: border-color 0.2s, background 0.2s;
}
.btn-ghost:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }

/* WhatsApp button */
.whatsapp-btn, .btn-whatsapp {
  background: #25D366 !important;
  border-color: #25D366 !important;
  color: var(--white) !important;
}
.whatsapp-btn:hover, .btn-whatsapp:hover {
  background: #1dba57 !important;
  border-color: #1dba57 !important;
}

/* ── USP Bar ─────────────────────────────────────────────── */
.usp-bar {
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
}
.usp-bar ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.usp-bar li {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.usp-bar li::before { content: "✓"; color: var(--primary); font-weight: 800; }

/* ── Features / Product Cards ───────────────────────────── */
.features { padding: 4rem 0; background: var(--white); }
.feature-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.feature-list li {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
}
.feature-list li:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.1); transform: translateY(-3px); }
.feature-list img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}
.feature-list h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0.75rem 1rem 0.25rem;
}
.feature-list p {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0 1rem 1rem;
}
.feature-list .card-cta {
  display: block;
  margin: 0 1rem 1rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  border-top: 1px solid var(--border);
  padding-top: 0.75rem;
  letter-spacing: 0.02em;
}
.feature-list .card-cta:hover { text-decoration: underline; }

/* ── About / Info Section ───────────────────────────────── */
.about { padding: 4rem 0; background: var(--bg-light); }

/* ── CTA Section ─────────────────────────────────────────── */
.cta-section {
  background: var(--primary);
  color: var(--white);
  padding: 4rem 0;
  text-align: center;
}
.cta-section h2 {
  font-size: 2rem;
  font-weight: 800;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}
.cta-section p { font-size: 1.1rem; opacity: 0.85; margin: 0 auto 2rem; max-width: 600px; }
.cta-section .cta-buttons { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }

/* ── Contact Form ────────────────────────────────────────── */
.contact-section { padding: 4rem 0; background: var(--white); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.contact-info h2 { font-size: 1.75rem; font-weight: 800; margin-bottom: 1rem; }
.contact-info p { color: var(--muted); line-height: 1.7; }
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-light);
}
.contact-detail-icon { font-size: 1.5rem; flex-shrink: 0; }
.contact-detail-text strong { display: block; font-weight: 700; margin-bottom: 0.2rem; }
.contact-detail-text a { color: var(--primary); text-decoration: none; font-weight: 600; }
.contact-detail-text a:hover { text-decoration: underline; }

/* Form Styles */
.contact-form-wrapper { background: var(--bg-light); padding: 2rem; border-radius: var(--radius); border: 1px solid var(--border); }
.contact-form-wrapper h3 { font-size: 1.25rem; font-weight: 700; margin: 0 0 1.25rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-weight: 600; font-size: 0.875rem; margin-bottom: 0.4rem; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  background: var(--white);
  color: var(--primary);
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(17,17,17,0.08);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit-btn {
  width: 100%;
  background: var(--primary);
  color: var(--white);
  border: none;
  padding: 0.9rem 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s;
  font-family: inherit;
}
.form-submit-btn:hover { background: var(--accent-hover); }

/* ── Product Detail Pages ───────────────────────────────── */
.product-detail { padding: 3rem 0; }
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  max-width: 900px;
  margin: 0 auto;
}
.product-detail img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.product-detail-info h2 { font-size: 1.75rem; font-weight: 800; margin: 0 0 1rem; }
.product-detail-info .price {
  font-size: 1.5rem;
  font-weight: 800;
  border-top: 2px solid var(--primary);
  padding-top: 0.75rem;
  margin: 1rem 0;
}
.product-detail-info ul {
  padding-left: 1.25rem;
  color: var(--muted);
  line-height: 1.9;
}
.product-detail-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.5rem; }

/* Breadcrumb */
.breadcrumb {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 0.4rem; }

/* ── Produkte Page ───────────────────────────────────────── */
.products-page-header { padding: 3rem 0 2rem; background: var(--bg-light); border-bottom: 1px solid var(--border); }
.search-container input {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  background: var(--white);
  width: 100%;
  max-width: 400px;
  transition: border-color 0.2s;
}
.search-container input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(17,17,17,0.08); }
.category-filter { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.category-filter button {
  padding: 0.45rem 1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--white);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.category-filter button:hover,
.category-filter button.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}
.products-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
  padding: 2rem 0;
}

/* Notice / Hinweis */
.hinweis-vermietung {
  background: var(--bg-light);
  border-left: 4px solid var(--primary);
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

/* ── Footer ──────────────────────────────────────────────── */
.site-footer {
  background: var(--primary);
  color: rgba(255,255,255,0.8);
  padding: 3rem 0 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer-brand .logo {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.footer-brand p { font-size: 0.875rem; margin: 0.25rem 0; }
.site-footer a { color: rgba(255,255,255,0.85); text-decoration: none; }
.site-footer a:hover { color: var(--white); text-decoration: underline; }
.footer-nav { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 0.75rem; }
.footer-nav a { font-size: 0.875rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.footer-copyright { font-size: 0.8rem; color: rgba(255,255,255,0.5); margin: 0; }

/* ── Utility ─────────────────────────────────────────────── */
.text-center { text-align: center; }
.section-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}
.section-subtitle {
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 750px;
  margin: 0 auto;
  color: var(--muted);
}
.feature-benefits {
  max-width: 600px;
  margin: 2rem auto;
  font-size: 1rem;
  line-height: 1.9;
  list-style: none;
  padding: 0;
}
.feature-benefits li { padding: 0.3rem 0; }

/* ── Impressum / Text Pages ──────────────────────────────── */
.text-page { padding: 3rem 0; }
.text-page-inner { max-width: 800px; margin: 0 auto; }
.text-page-inner h3 { font-size: 1.15rem; font-weight: 700; margin-top: 2rem; margin-bottom: 0.5rem; border-bottom: 1px solid var(--border); padding-bottom: 0.4rem; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 800px) {
  .feature-list { grid-template-columns: 1fr; }
  .hero-content h2 { font-size: 1.8rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .product-detail-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cta-section h2 { font-size: 1.5rem; }
  .hero { height: 55vh; }
}
@media (max-width: 600px) {
  .main-nav { gap: 0; }
  .main-nav a { font-size: 0.8rem; padding: 0.35rem 0.5rem; }
  .hero-content h2 { font-size: 1.5rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn-primary,
  .hero-actions .btn-ghost { width: 100%; text-align: center; }
}