/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #fafaf7;
  --surface:   #ffffff;
  --text:      #0f0f0f;
  --muted:     #6b6b6b;
  --soft:      #9a9a9a;
  --border:    #e6e3da;
  --line:      #d8d4c7;
  --accent:    #c9a26b;
  --accent-dark: #a8814b;
  --max:       1180px;
  --shadow-sm: 0 2px 12px rgba(15,15,15,0.04);
  --shadow-md: 0 12px 40px rgba(15,15,15,0.08);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; background: none; border: none; }

::selection { background: var(--accent); color: #fff; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

em {
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
  font-weight: 400;
  color: var(--accent-dark);
}

/* ===== HEADER ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 247, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.header.scrolled {
  border-bottom-color: var(--border);
  background: rgba(250, 250, 247, 0.95);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 32px;
}
.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.logo img {
  height: 38px;
  width: auto;
}
.nav {
  display: flex;
  align-items: center;
  gap: 36px;
  margin-left: auto;
}
.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.01em;
  transition: color 0.2s ease;
  position: relative;
}
.nav-link:hover { color: var(--text); }
.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  height: 1px;
  width: 0;
  background: var(--accent);
  transition: width 0.25s ease;
}
.nav-link:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 16px; }

.lang-toggle {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
  background: var(--surface);
}
.lang-btn {
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--muted);
  border-radius: 999px;
  transition: background 0.2s ease, color 0.2s ease;
}
.lang-btn.active {
  background: var(--text);
  color: var(--bg);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  transition: transform 0.2s ease;
}

/* ===== HERO ===== */
.hero {
  padding: 140px 0 120px;
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  max-width: 920px;
  margin: 0 auto;
  text-align: left;
}
.hero-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--soft);
  margin-bottom: 32px;
}
.hero-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 400;
  font-size: clamp(40px, 6vw, 84px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 36px;
}
.hero-title em {
  font-weight: 400;
  font-style: italic;
  color: var(--accent-dark);
}
.hero-sub {
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.55;
  color: var(--muted);
  max-width: 640px;
  margin-bottom: 48px;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.01em;
  border-bottom: 1px solid var(--text);
  padding-bottom: 4px;
  transition: color 0.2s ease, border-color 0.2s ease, gap 0.2s ease;
}
.hero-cta:hover {
  color: var(--accent-dark);
  border-color: var(--accent);
  gap: 16px;
}
.hero-cta .arrow { font-size: 18px; }

/* ===== SECTIONS ===== */
.section {
  padding: 120px 0;
  border-bottom: 1px solid var(--border);
}
.section-header {
  margin-bottom: 72px;
  max-width: 720px;
}
.section-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--soft);
  margin-bottom: 24px;
}
.section-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 400;
  font-size: clamp(32px, 4.5vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 24px;
}
.section-lead {
  font-size: 18px;
  line-height: 1.6;
  color: var(--muted);
  max-width: 620px;
}

/* ===== PHILOSOPHY ===== */
.philosophy-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 80px;
  align-items: start;
}
.philosophy-content {
  max-width: 760px;
}
.philosophy-lead {
  font-size: 21px;
  line-height: 1.55;
  color: var(--text);
  margin-bottom: 28px;
  font-weight: 400;
}
.philosophy-body {
  font-size: 17px;
  line-height: 1.65;
  color: var(--muted);
}

/* ===== VENTURES GRID ===== */
.ventures-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.venture-card {
  display: flex;
  flex-direction: column;
  padding: 56px 48px 56px;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  transition: background 0.25s ease;
  position: relative;
}
.venture-card:hover { background: var(--surface); }
.venture-card:hover .venture-name { color: var(--accent-dark); }
.venture-card:hover .venture-link { gap: 14px; }
.venture-card:hover .arrow { transform: translateX(4px); }

.venture-num {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 14px;
  font-weight: 400;
  font-style: italic;
  color: var(--accent-dark);
  margin-bottom: 28px;
}
.venture-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--soft);
  margin-bottom: 16px;
}
.venture-name {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 38px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 16px;
  transition: color 0.25s ease;
}
.venture-tagline {
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.4;
}
.venture-desc {
  font-size: 15px;
  line-height: 1.65;
  color: var(--muted);
  margin-bottom: 32px;
  flex-grow: 1;
}
.venture-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.01em;
  transition: gap 0.25s ease;
}
.venture-link .arrow {
  font-size: 16px;
  transition: transform 0.25s ease;
}

/* Placeholder card — empty, dashed inset, plus sign */
.venture-card--placeholder {
  background: transparent;
  cursor: default;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding: 56px 40px;
  transition: background 0.3s ease;
}
.venture-card--placeholder::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 24px;
  right: 24px;
  bottom: 24px;
  border: 1.5px dashed var(--line);
  border-radius: 4px;
  pointer-events: none;
  transition: border-color 0.3s ease, border-style 0.3s ease;
}
.venture-card--placeholder:hover {
  background: var(--surface);
}
.venture-card--placeholder:hover::before {
  border-color: var(--accent);
}
.placeholder-plus {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 64px;
  font-weight: 300;
  color: var(--soft);
  line-height: 1;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
  transition: color 0.3s ease, transform 0.45s cubic-bezier(0.34, 1.4, 0.64, 1);
}
.venture-card--placeholder:hover .placeholder-plus {
  color: var(--accent-dark);
  transform: rotate(90deg) scale(1.08);
}
.placeholder-text {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
  transition: color 0.3s ease;
}
.venture-card--placeholder:hover .placeholder-text {
  color: var(--accent-dark);
}
.placeholder-sub {
  font-size: 14px;
  line-height: 1.55;
  color: var(--muted);
  max-width: 320px;
  position: relative;
  z-index: 1;
}

/* ===== PROCESS ===== */
.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 56px;
}
.process-step {
  position: relative;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.step-num {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 13px;
  font-style: italic;
  color: var(--accent-dark);
  margin-bottom: 28px;
}
.step-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 16px;
}
.step-body {
  font-size: 15px;
  line-height: 1.65;
  color: var(--muted);
}

/* ===== CONTACT ===== */
.section-contact {
  border-bottom: none;
  background: var(--text);
  color: var(--bg);
}
.section-contact .section-eyebrow { color: rgba(250, 250, 247, 0.5); }
.section-contact .section-title { color: var(--bg); }
.contact-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.contact-title {
  font-size: clamp(40px, 5vw, 72px);
  margin-bottom: 32px;
}
.contact-body {
  font-size: 18px;
  line-height: 1.6;
  color: rgba(250, 250, 247, 0.7);
  margin-bottom: 48px;
}
.contact-email {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(28px, 3vw, 44px);
  font-style: italic;
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 6px;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.contact-email:hover {
  color: #fff;
  border-bottom-color: #fff;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--text);
  color: rgba(250, 250, 247, 0.6);
  padding: 56px 0 40px;
  border-top: 1px solid rgba(250, 250, 247, 0.08);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 18px;
}
.footer-logo {
  height: 28px;
  width: auto;
  filter: invert(1) brightness(1.2);
  opacity: 0.85;
}
.footer-address {
  font-size: 13px;
  color: rgba(250, 250, 247, 0.7);
}
.footer-links {
  display: flex;
  gap: 28px;
  justify-content: center;
}
.footer-links a {
  font-size: 13px;
  color: rgba(250, 250, 247, 0.7);
  transition: color 0.2s ease;
}
.footer-links a:hover { color: var(--accent); }
.footer-copy {
  font-size: 12px;
  color: rgba(250, 250, 247, 0.45);
  text-align: right;
}

/* ===== LEGAL PAGES (impressum, datenschutz) ===== */
.legal-page {
  padding: 96px 0 120px;
  min-height: 70vh;
}
.legal-page .container { max-width: 820px; }
.legal-page h1 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 44px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
  color: var(--text);
}
.legal-page .lead {
  font-size: 17px;
  color: var(--muted);
  margin-bottom: 48px;
}
.legal-section {
  margin-bottom: 40px;
}
.legal-section h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text);
}
.legal-section p { color: var(--muted); margin-bottom: 12px; line-height: 1.7; }
.legal-section dl { display: grid; grid-template-columns: 220px 1fr; row-gap: 8px; column-gap: 16px; margin-bottom: 12px; }
.legal-section dt { font-weight: 600; color: var(--text); }
.legal-section dd { color: var(--muted); }
.legal-section ul { padding-left: 20px; color: var(--muted); }
.legal-section li { margin-bottom: 6px; line-height: 1.7; }
.legal-section a { color: var(--accent-dark); border-bottom: 1px solid var(--accent); }
.legal-section a:hover { color: var(--text); }
.legal-section code {
  font-family: 'Courier New', monospace;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 2px 6px;
  font-size: 13px;
  border-radius: 3px;
  color: var(--text);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .nav { display: none; }
  .hamburger { display: flex; }
  .nav.open {
    display: flex;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--bg);
    padding: 32px;
    border-bottom: 1px solid var(--border);
    align-items: flex-start;
    gap: 24px;
  }

  .hero { padding: 96px 0 80px; }
  .section { padding: 80px 0; }
  .section-header { margin-bottom: 48px; }

  .philosophy-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .ventures-grid { grid-template-columns: 1fr; }
  .venture-card { padding: 40px 28px; }
  .process-steps { grid-template-columns: 1fr; gap: 40px; }

  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 24px;
  }
  .footer-brand { justify-content: center; flex-direction: column; gap: 12px; }
  .footer-copy { text-align: center; }
}

@media (max-width: 600px) {
  .container { padding: 0 20px; }
  .hero-title { font-size: 38px; }
  .section-title { font-size: 30px; }
  .venture-name { font-size: 30px; }
  .contact-title { font-size: 36px; }
  .contact-email { font-size: 22px; }
}