/* Taurus Steuer GmbH — Landing Page
   Standalone stylesheet, no external dependencies.
   Palette derived from the brand logo (burgundy #7c1e34 + grey #636060). */

:root {
  --burgundy: #7c1e34;
  --burgundy-dark: #5e1727;
  --dark: #241f20;
  --dark-hover: #362f30;
  --ink: #241f20;
  --muted: #6b6666;
  --line: #e6e1e1;
  --paper: #ffffff;
  --paper-alt: #f7f5f5;
  --radius: 8px;
  --container: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.6;
}

img { max-width: 100%; display: block; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--dark);
  color: #fff;
  padding: 10px 16px;
  z-index: 200;
}
.skip-link:focus { left: 0; }

h1, h2, h3 { font-weight: 700; letter-spacing: -0.005em; margin: 0 0 0.5em; color: var(--dark); }
h1 { font-size: clamp(2rem, 3.6vw, 2.7rem); line-height: 1.18; }
h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); line-height: 1.25; }
h3 { font-size: 1.1rem; margin-bottom: 0.4em; }
p { margin: 0 0 1em; color: var(--muted); }

a { color: var(--dark); text-decoration: none; }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--burgundy);
  margin-bottom: 0.75em;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--dark);
  color: #fff;
}
.btn-primary:hover { background: var(--dark-hover); }
.btn-ghost {
  background: transparent;
  color: var(--dark);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--dark); }
.btn-lg { padding: 13px 26px; font-size: 1rem; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand { display: flex; align-items: center; }
.brand-logo { height: 34px; width: auto; object-fit: contain; }

.main-nav { display: flex; gap: 28px; }
.main-nav a { font-weight: 500; font-size: 0.95rem; color: var(--ink); }
.main-nav a:hover { color: var(--burgundy); }

.header-actions { display: flex; align-items: center; gap: 14px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--dark);
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 8px 24px 20px;
  border-top: 1px solid var(--line);
  background: #fff;
}
.mobile-nav a {
  padding: 12px 4px;
  font-weight: 500;
  border-bottom: 1px solid var(--line);
}
.mobile-nav .btn { margin-top: 12px; }
.mobile-nav.is-open { display: flex; }

/* Hero */
.hero { padding: 72px 0 64px; border-bottom: 1px solid var(--line); }
.hero-inner { max-width: 700px; }
.hero-lead { font-size: 1.05rem; max-width: 56ch; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 8px; }

/* Sections */
.section { padding: 72px 0; }
.section-alt { background: var(--paper-alt); }
.section-head { max-width: 620px; margin: 0 auto 40px; }

.grid { display: grid; gap: 20px; }
.services-grid { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  transition: border-color .15s ease;
}
.card:hover { border-color: var(--burgundy); }
.card-icon {
  width: 26px; height: 26px;
  color: var(--burgundy);
  margin-bottom: 16px;
}
.card p { margin-bottom: 0; font-size: 0.95rem; }

/* About */
.about-inner { max-width: 680px; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.step { border-top: 2px solid var(--burgundy); padding-top: 18px; }
.step-num {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--burgundy);
  margin-bottom: 10px;
}
.step h3 { margin-bottom: 0; }

/* Contact / CTA band */
.section-cta { background: var(--dark); color: #fff; text-align: center; }
.cta-inner { max-width: 520px; margin: 0 auto; }
.cta-inner h2 { color: #fff; }
.cta-inner p { color: rgba(255,255,255,0.72); }
.cta-contact {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin: 20px 0 16px;
}
.cta-contact a {
  color: #fff;
  font-weight: 600;
  font-size: 1.05rem;
  border-bottom: 2px solid var(--burgundy);
  padding-bottom: 2px;
}
.cta-address {
  font-style: normal;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
}
.cta-address a { color: rgba(255,255,255,0.85); }

/* Legal pages */
.legal-inner { max-width: 720px; }
.legal-lead { color: var(--muted); font-size: 0.95rem; margin-bottom: 2.5em; }
.legal h2 { font-size: 1.05rem; margin-top: 2em; }
.legal p { font-size: 0.95rem; }

/* Footer */
.site-footer { background: var(--dark); padding: 24px 0 0; border-top: 1px solid rgba(255,255,255,0.1); }
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 20px;
}
.footer-logo { height: 26px; width: auto; object-fit: contain; }
.footer-nav { display: flex; gap: 24px; }
.footer-nav a { color: rgba(255,255,255,0.7); font-size: 0.9rem; }
.footer-nav a:hover { color: #fff; }
.footer-copy {
  text-align: center;
  font-size: 0.8rem;
  margin: 0;
  padding: 14px 24px;
  color: rgba(255,255,255,0.45);
  border-top: 1px solid rgba(255,255,255,0.1);
}

/* Reveal-on-scroll (subtle) */
.reveal { opacity: 0; transform: translateY(8px); transition: opacity .5s ease, transform .5s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 980px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .section { padding: 56px 0; }
  .hero { padding: 56px 0 48px; }
  .services-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { transition: none; opacity: 1; transform: none; }
}