/* ==========================================================================
   Infinity Leads — Redesign
   Branding: orange/terracotta + schwarz + cremeweiss (aus aktuellem Logo)
   ========================================================================== */

:root {
  --color-primary: #D85A31;
  --color-primary-dark: #B8491E;
  --color-primary-light: #F6DCC9;
  --color-ink: #15120F;
  --color-ink-soft: #4A443E;
  --color-cream: #FBF6F1;
  --color-white: #FFFFFF;
  --color-border: #ECE3D9;

  --font-display: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;

  --shadow-soft: 0 20px 50px -20px rgba(21, 18, 15, 0.18);
  --shadow-tight: 0 8px 20px -10px rgba(21, 18, 15, 0.2);
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  margin: 0;
}

p { margin: 0; line-height: 1.6; color: var(--color-ink-soft); }

a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-tight);
}
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); }

.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-border);
}
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: var(--color-white); }

.btn-lg { padding: 16px 32px; font-size: 1rem; }

/* ---------- Nav ---------- */
.nav-wrap {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  gap: 24px;
}

.logo {
  display: inline-flex;
  flex-direction: column;
  line-height: 1.05;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  text-transform: lowercase;
}
.logo-line1 { color: var(--color-ink); }
.logo-line2 { color: var(--color-primary); }
.logo-img {
  height: 38px;
  width: auto;
  display: block;
}
.logo-footer .logo-img { height: 46px; }

.nav-links {
  display: flex;
  gap: 32px;
  font-weight: 600;
  font-size: 0.95rem;
}
.nav-links a { transition: color 0.2s ease; }
.nav-links a:hover { color: var(--color-primary); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-ink);
  border-radius: 2px;
}

/* ---------- Hero ---------- */
.hero { padding: 90px 0 80px; overflow: hidden; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 18px;
}
.eyebrow.center { display: flex; justify-content: center; width: 100%; }

.hero-title {
  font-size: clamp(2.4rem, 4.4vw, 3.6rem);
  margin-bottom: 20px;
  color: var(--color-ink);
}
.hero-title .accent { color: var(--color-primary); }

.hero-sub {
  font-size: 1.15rem;
  max-width: 460px;
  margin-bottom: 32px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }

.hero-stat { display: flex; align-items: baseline; gap: 10px; }
.hero-stat-number {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--color-ink);
}
.hero-stat-number::after { content: attr(data-suffix); color: var(--color-primary); }
.hero-stat-label { color: var(--color-ink-soft); font-weight: 500; }

.hero-visual { position: relative; min-height: 380px; }
.hero-blob {
  position: absolute;
  top: 10%;
  right: -10%;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle at 30% 30%, var(--color-primary-light), transparent 70%);
  border-radius: 50%;
  z-index: 0;
}
.hero-card {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 28px;
  z-index: 1;
}
.hero-card-main { max-width: 320px; margin: 0 auto; }
.hero-card-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--color-primary);
  margin-bottom: 14px;
}
.hero-card-kicker { font-size: 0.8rem; font-weight: 600; color: var(--color-ink-soft); margin-bottom: 6px; }
.hero-card-line { font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; margin-bottom: 16px; }
.hero-card-bar { height: 8px; background: var(--color-cream); border-radius: 999px; overflow: hidden; }
.hero-card-bar span {
  display: block; height: 100%; width: 78%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
  border-radius: 999px;
}
.hero-card-float {
  position: absolute;
  bottom: 0;
  left: 0;
  display: flex;
  flex-direction: column;
  padding: 18px 22px;
  background: var(--color-ink);
  color: var(--color-white);
  border: none;
}
.hero-card-float-number { font-family: var(--font-display); font-weight: 800; font-size: 1.4rem; color: var(--color-primary); }
.hero-card-float-label { font-size: 0.8rem; color: #D8D2CC; }

/* ---------- Sections ---------- */
.section { padding: 90px 0; }
.section-alt { background: var(--color-cream); }
.section-title {
  font-size: clamp(1.9rem, 3vw, 2.5rem);
  max-width: 720px;
  margin-bottom: 18px;
}
.section-title.center { margin: 0 auto 18px; text-align: center; }
.section-lead { max-width: 620px; font-size: 1.05rem; }
.section-lead.center { margin: 0 auto; text-align: center; }
.center { text-align: center; }

/* ---------- Feature Cards ---------- */
.card-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.feature-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); }
.feature-card-highlight {
  background: var(--color-ink);
  border-color: var(--color-ink);
}
.feature-card-highlight h3,
.feature-card-highlight .feature-tag { color: var(--color-white); }
.feature-card-highlight .feature-desc { color: #C9C2BA; }
.feature-card-highlight .feature-icon { background: var(--color-primary); color: var(--color-white); }

.feature-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 22px;
}
.feature-card h3 { font-size: 1.25rem; margin-bottom: 10px; }
.feature-tag { font-weight: 600; color: var(--color-ink); margin-bottom: 12px; }
.feature-desc { font-size: 0.95rem; }

/* ---------- Prozess ---------- */
.process-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.process-step {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
}
.process-number {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--color-primary-light);
  margin-bottom: 16px;
}
.process-step h3 { font-size: 1.1rem; margin-bottom: 10px; }
.process-step p { font-size: 0.92rem; }

/* ---------- Plans ---------- */
.plan-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.plan-card {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.plan-card-highlight {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: var(--color-white);
}
.plan-card-highlight .plan-title,
.plan-card-highlight .plan-sub,
.plan-card-highlight .plan-list li { color: var(--color-white); }
.plan-card-highlight .plan-list li::before { color: var(--color-primary); }

.plan-badge {
  position: absolute;
  top: -14px; right: 32px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
}
.plan-title { font-size: 1.5rem; margin-bottom: 6px; }
.plan-sub { color: var(--color-ink-soft); margin-bottom: 24px; font-weight: 500; }
.plan-list { margin-bottom: 32px; display: flex; flex-direction: column; gap: 14px; }
.plan-list li {
  padding-left: 28px;
  position: relative;
  font-weight: 500;
}
.plan-list li::before {
  content: '✓';
  position: absolute;
  left: 0; top: 0;
  color: var(--color-primary);
  font-weight: 700;
}

/* ---------- Warum ---------- */
.warum-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px 48px;
}
.warum-item { display: flex; gap: 18px; align-items: flex-start; }
.warum-check {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-weight: 700;
}
.warum-item h3 { font-size: 1.05rem; margin-bottom: 6px; }
.warum-item p { font-size: 0.92rem; }

/* ---------- Kontakt ---------- */
.kontakt-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: start;
}
.kontakt-details { margin-top: 32px; display: flex; flex-direction: column; gap: 16px; }
.kontakt-details li { display: flex; flex-direction: column; gap: 2px; }
.kontakt-details span { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-ink-soft); }
.kontakt-details a { font-weight: 700; font-size: 1.05rem; }
.kontakt-details a:hover { color: var(--color-primary); }

.kontakt-form {
  background: var(--color-cream);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row { display: flex; flex-direction: column; gap: 8px; }
.form-row label { font-weight: 600; font-size: 0.9rem; }
.form-row input,
.form-row textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-white);
  resize: vertical;
}
.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}
.form-submit { margin-top: 8px; }
.form-note { font-size: 0.9rem; color: var(--color-primary-dark); min-height: 1.2em; }

/* ---------- Footer ---------- */
.footer { background: var(--color-ink); color: #D8D2CC; padding: 70px 0 28px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand p { margin-top: 14px; color: #ACA59D; }
.footer-col h4 { color: var(--color-white); font-size: 0.95rem; margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { color: #ACA59D; transition: color 0.2s ease; }
.footer-col a:hover { color: var(--color-primary); }
.footer-bottom { padding-top: 24px; font-size: 0.85rem; color: #8A837B; }

/* ---------- Legal pages ---------- */
.legal-section { padding: 70px 0 100px; }
.legal-section h1 { font-size: clamp(2rem, 3.6vw, 2.8rem); margin-bottom: 32px; }
.legal-content h2 { font-size: 1.4rem; margin: 36px 0 14px; }
.legal-content h3 { font-size: 1.1rem; margin: 26px 0 10px; }
.legal-content p, .legal-content li { color: var(--color-ink-soft); margin-bottom: 14px; }
.legal-content ul { padding-left: 20px; list-style: disc; }
.legal-content a { color: var(--color-primary); text-decoration: underline; }
.legal-content strong { color: var(--color-ink); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; min-height: 280px; }
  .card-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .plan-grid { grid-template-columns: 1fr; }
  .warum-grid { grid-template-columns: 1fr; }
  .kontakt-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: 20px 24px;
    gap: 18px;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .nav-cta { display: none; }
  .process-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}