/* Aithentica Design System — Familienlook zu weekloop.ai
   Serif-Headlines (Playfair Display) + Inter, Parchment/Midnight-Palette,
   Aithentica-Orange als eigener Akzent. */

:root {
  --bg: #F9F8F6;            /* Parchment (wie Weekloop) */
  --bg-card: #FFFFFF;
  --bg-dark: #182235;       /* dunkle Sektionen (wie Weekloop) */
  --text: #0F172A;          /* Midnight */
  --text-muted: #475569;
  --text-soft: #64748B;
  --accent: #E56E3B;        /* Aithentica-Orange bleibt der Markenakzent */
  --accent-hover: #D75520;
  --border: #E8E4DC;
  --nav-bg: rgba(249, 248, 246, 0.92);
  --shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
  --shadow-hover: 0 14px 32px rgba(15, 23, 42, 0.12);
  --radius: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background-color: var(--bg);
  color: var(--text-muted);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  font-weight: 400;
}

h1, h2 {
  color: var(--text);
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 700;
  letter-spacing: -0.01em;
}

h3, h4 {
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.container { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 2rem; }
.section-spacing { padding-top: 6rem; padding-bottom: 6rem; }

.section-title {
  font-size: clamp(2rem, 4vw, 2.9rem);
  margin-bottom: 1.25rem;
  text-align: center;
  line-height: 1.18;
}
.section-title span { color: var(--accent); font-style: italic; }

.section-subtitle {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
  font-size: 1.125rem;
}

.eyebrow {
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-size: 0.8rem;
  display: block;
  text-align: center;
  margin-bottom: 0.9rem;
}

/* Buttons */
.btn-primary, .btn-outline {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.875rem 2rem; text-decoration: none; font-weight: 600;
  border-radius: 999px; font-size: 1rem; border: none; cursor: pointer;
  transition: background-color 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}
.btn-primary { background-color: var(--accent); color: #fff; }
.btn-primary:hover { background-color: var(--accent-hover); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--text); border: 1px solid #CBD5E1; }
.btn-outline:hover { background: var(--bg-card); border-color: var(--text-soft); }

/* Header */
.header {
  position: fixed; top: 0; width: 100%; z-index: 100;
  background: var(--nav-bg); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner { height: 80px; display: flex; justify-content: space-between; align-items: center; }
.logo-img { height: 52px; width: auto; display: block; }
.nav { display: flex; gap: 1.75rem; align-items: center; }
.nav-link {
  color: var(--text); text-decoration: none; font-weight: 500;
  font-size: 0.95rem; transition: color 0.2s ease;
}
.nav-link:hover { color: var(--accent); }
.nav .btn-primary { padding: 0.55rem 1.4rem; font-size: 0.95rem; }

/* Hero */
.hero {
  padding-top: 190px; padding-bottom: 110px; text-align: center;
}
.hero h1 {
  font-size: clamp(2.6rem, 5.2vw, 4.2rem);
  max-width: 880px; margin: 0 auto 1.5rem; line-height: 1.12;
}
.hero h1 em, .hero h1 span { color: var(--accent); font-style: italic; }
.hero .section-subtitle { margin-bottom: 0; }
.hero-actions { display: flex; justify-content: center; gap: 1rem; margin-top: 2.5rem; flex-wrap: wrap; }
.hero-badges {
  display: flex; justify-content: center; gap: 0.6rem; flex-wrap: wrap; margin-top: 2.25rem;
}
.hero-badge {
  font-size: 0.82rem; font-weight: 500; color: var(--text-muted);
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 999px; padding: 0.35rem 0.9rem;
}

/* Cards */
.grid-3-col { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.75rem; }
.card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 2.4rem; display: flex; flex-direction: column; height: 100%;
  box-shadow: var(--shadow); transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.card-icon { color: var(--accent); margin-bottom: 1.4rem; }
.card-icon svg { width: 30px; height: 30px; }
.card h3 { font-size: 1.4rem; margin-bottom: 0.9rem; }
.card p { flex-grow: 1; margin-bottom: 1.6rem; }
.card ul { list-style: none; margin: 0 0 1.6rem; flex-grow: 1; }
.card ul li { padding-left: 1.4rem; position: relative; margin-bottom: 0.55rem; font-size: 0.95rem; }
.card ul li::before { content: "→"; position: absolute; left: 0; color: var(--accent); font-weight: 600; }
.card-link {
  color: var(--text); font-weight: 600; text-decoration: none;
  display: inline-flex; align-items: center; gap: 0.5rem;
  transition: color 0.2s ease; margin-top: auto;
}
.card-link svg { width: 16px; height: 16px; transition: transform 0.2s ease; }
.card-link:hover { color: var(--accent); }
.card-link:hover svg { transform: translateX(4px); }

.card-tag {
  display: inline-block; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--accent); background: var(--bg);
  border: 1px solid var(--border); border-radius: 999px; padding: 0.2rem 0.7rem;
  margin-bottom: 0.9rem; align-self: flex-start;
}

/* Sektionen */
.section-alt { background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-alt .card { background: var(--bg); }
.section-alt .card:hover { box-shadow: var(--shadow-hover); }

/* Dunkle Kontakt-Sektion */
.contact-section { background: var(--bg-dark); color: rgba(255,255,255,0.85); text-align: center; }
.contact-section h2 { color: #fff; font-size: clamp(2rem, 4vw, 2.9rem); margin-bottom: 1rem; }
.contact-line {
  margin: 3.5rem auto 0; padding-top: 2.75rem; border-top: 1px solid rgba(255,255,255,0.12);
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center;
  gap: 1.5rem; font-size: 1rem; color: rgba(255,255,255,0.9);
}
.contact-line a { color: inherit; text-decoration: none; }
.contact-line .sep { opacity: 0.35; }
.contact-line svg { width: 16px; height: 16px; color: var(--accent); vertical-align: -2px; margin-right: 0.45rem; }

/* Workshop-Seite */
.facts-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; max-width: 900px; margin: 3rem auto 0; }
.fact {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.25rem 1rem; text-align: center;
}
.fact h4 { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-soft); margin-bottom: 0.35rem; font-weight: 600; }
.fact p { color: var(--text); font-weight: 600; font-size: 0.98rem; }

.agenda { max-width: 780px; margin: 0 auto; }
.agenda-item {
  display: grid; grid-template-columns: 130px 1fr; gap: 1.5rem;
  padding: 1.4rem 0; border-bottom: 1px solid var(--border);
}
.agenda-item:last-child { border-bottom: none; }
.agenda-time { color: var(--accent); font-weight: 600; font-size: 0.92rem; font-variant-numeric: tabular-nums; padding-top: 0.15rem; }
.agenda-item h3 { font-size: 1.08rem; margin-bottom: 0.3rem; }
.agenda-item p { font-size: 0.97rem; }

.callout {
  background: var(--bg-card); border: 1px solid var(--border); border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0; padding: 1.75rem 2rem; max-width: 780px; margin: 0 auto;
}
.callout h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }

.agenda-toggle {
  max-width: 780px; margin: 0 auto; background: var(--bg-card);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 1.2rem 1.6rem;
}
.agenda-toggle summary { font-weight: 600; color: var(--text); cursor: pointer; font-size: 1.02rem; }
.agenda-toggle .agenda { margin-top: 0.75rem; }

/* KI-Readiness-Check */
.check-wrap { max-width: 640px; margin: 0 auto; }
.check-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 2.2rem; box-shadow: var(--shadow);
}
.check-progress { height: 6px; background: var(--border); border-radius: 999px; margin-bottom: 1.75rem; overflow: hidden; }
.check-progress span { display: block; height: 100%; background: var(--accent); border-radius: 999px; transition: width 0.3s ease; }
.check-question { font-size: 1.25rem; font-weight: 700; color: var(--text); margin-bottom: 1.4rem; }
.check-option {
  display: flex; align-items: center; gap: 0.9rem; width: 100%; text-align: left;
  background: var(--bg); border: 1.5px solid var(--border); border-radius: 12px;
  padding: 1rem 1.2rem; margin-bottom: 0.75rem; font: inherit; font-size: 1rem;
  font-weight: 500; color: var(--text); cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}
.check-option::before {
  content: attr(data-letter);
  flex: 0 0 auto; width: 1.9rem; height: 1.9rem; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--accent); font-weight: 700; font-size: 0.85rem;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.check-option:hover {
  border-color: var(--accent); box-shadow: 0 4px 14px rgba(229, 110, 59, 0.15);
  transform: translateY(-1px);
}
.check-option:hover::before { background: var(--accent); border-color: var(--accent); color: #fff; }
.check-back { background: none; border: none; color: var(--text-soft); font: inherit; font-size: 0.85rem; cursor: pointer; padding: 0; margin-top: 0.5rem; }
.check-back:hover { color: var(--text); }
.check-field {
  width: 100%; padding: 0.85rem 1.1rem; border: 1px solid var(--border); border-radius: 10px;
  font: inherit; font-size: 1rem; color: var(--text); background: var(--bg);
  margin-bottom: 0.9rem;
}
.check-field:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.check-note { font-size: 0.8rem; color: var(--text-soft); margin-top: 0.9rem; }
.check-error { color: #B4231F; font-size: 0.9rem; margin-top: 0.75rem; }

.faq { max-width: 780px; margin: 0 auto; }
.faq details {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.2rem 1.6rem; margin-bottom: 0.9rem;
}
.faq summary { font-weight: 600; color: var(--text); cursor: pointer; font-size: 1.02rem; }
.faq details p { margin-top: 0.8rem; }

/* Legal */
.legal-content { padding-top: 170px; padding-bottom: 100px; flex-grow: 1; max-width: 800px; }
.legal-content h1 { font-size: 2.5rem; margin-bottom: 2rem; }
.legal-content h2 { margin-top: 3rem; margin-bottom: 1rem; font-size: 1.5rem; }
.legal-content h3 { margin-top: 2rem; margin-bottom: 0.5rem; font-size: 1.25rem; }
.legal-content p, .legal-content ul { margin-bottom: 1.5rem; }
.legal-content li { margin-bottom: 0.5rem; margin-left: 1.5rem; }
.legal-content a { color: var(--accent); text-decoration: none; }
.legal-content a:hover { text-decoration: underline; }

/* Footer */
.footer { background: var(--bg); border-top: 1px solid var(--border); padding: 3rem 0; font-size: 0.875rem; }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; gap: 2rem; }
.footer-links a { color: var(--text-muted); text-decoration: none; margin-left: 1.5rem; }
.footer-links a:hover { color: var(--text); }

/* Responsive */
@media (max-width: 768px) {
  .header-inner { height: auto; flex-direction: column; padding: 0.75rem 0 0.65rem; gap: 0.5rem; }
  .logo-img { height: 42px; }
  .nav { gap: 0.9rem; flex-wrap: wrap; justify-content: center; }
  .nav-link { font-size: 0.88rem; }
  .hero { padding-top: 175px; padding-bottom: 70px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .section-spacing { padding-top: 4rem; padding-bottom: 4rem; }
  .agenda-item { grid-template-columns: 1fr; gap: 0.3rem; }
  .contact-line { flex-direction: column; gap: 0.9rem; }
  .contact-line .sep { display: none; }
  .legal-content { padding-top: 175px; }
  .footer-inner { flex-direction: column; text-align: center; align-items: center; }
  .footer-links a { margin: 0 0.75rem; }
}