/* ============================================================
   Kasimir Marketing – style.css
   Aurora Design System – Marketing Layer
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* ── CSS-Variablen (Aurora) ─────────────────────────────── */
:root {
  --aurora-accent:  #5b5ef4;
  --aurora-accent2: #a855f7;
  --aurora-cyan:    #06b6d4;
  --aurora-green:   #10b981;
  --aurora-red:     #ef4444;
  --aurora-yellow:  #f59e0b;

  --accent:        #5b5ef4;
  --accent-light:  rgba(91,94,244,0.08);
  --bg:            #fafbff;
  --surface:       #ffffff;
  --border:        rgba(91,94,244,0.12);
  --text:          #0f0f1a;
  --text-2:        #4a5568;
  --text-3:        #a0aec0;
  --danger:        #ef4444;
  --radius:        12px;
  --shadow:        0 2px 16px rgba(91,94,244,0.07);
  --shadow-lg:     0 8px 40px rgba(91,94,244,0.12);
}

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Hintergrund-Orbs ───────────────────────────────────── */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: -1;
  background:
    radial-gradient(ellipse 70% 55% at 95% -5%,  rgba(91,94,244,0.13) 0%, transparent 60%),
    radial-gradient(ellipse 60% 55% at -10% 95%, rgba(6,182,212,0.09) 0%, transparent 60%),
    radial-gradient(ellipse 45% 45% at 55% 55%,  rgba(168,85,247,0.05) 0%, transparent 60%),
    #fafbff;
  pointer-events: none;
}

/* ── Utilities ──────────────────────────────────────────── */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--aurora-accent), var(--aurora-accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Logo Mark ──────────────────────────────────────────── */
.logo-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--aurora-accent), var(--aurora-accent2));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 15px;
  box-shadow: 0 4px 12px rgba(91,94,244,0.3);
  flex-shrink: 0;
}

.logo-name {
  font-size: 17px; font-weight: 700;
  color: var(--text); letter-spacing: -0.02em;
}

/* ── Sticky Nav ─────────────────────────────────────────── */
#nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250,251,255,0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(91,94,244,0.1);
  transition: box-shadow 0.2s;
}
#nav.scrolled { box-shadow: 0 2px 20px rgba(91,94,244,0.09); }

.nav-inner {
  display: flex; align-items: center;
  height: 62px; gap: 36px;
}

.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; margin-right: auto;
}

.nav-links {
  display: flex; align-items: center; gap: 6px; list-style: none;
}

.nav-links a {
  padding: 7px 14px; border-radius: 9px;
  font-size: 13.5px; font-weight: 500; color: var(--text-2);
  transition: all 0.15s;
}
.nav-links a:hover {
  background: rgba(91,94,244,0.07); color: var(--aurora-accent);
}

.nav-cta {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 20px; border-radius: 10px;
  font-size: 13.5px; font-weight: 700;
  background: linear-gradient(135deg, var(--aurora-accent), var(--aurora-accent2));
  color: #fff; box-shadow: 0 4px 14px rgba(91,94,244,0.3);
  transition: all 0.2s;
}
.nav-cta:hover {
  box-shadow: 0 6px 22px rgba(91,94,244,0.4); transform: translateY(-1px); color: #fff;
}

.nav-burger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 6px; background: none; border: none;
}
.nav-burger span {
  display: block; width: 22px; height: 2px; border-radius: 2px;
  background: var(--text-2); transition: all 0.2s;
}

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 26px; border-radius: 11px;
  font-size: 14px; font-weight: 700; cursor: pointer;
  border: none; font-family: inherit; transition: all 0.18s;
  text-decoration: none; white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--aurora-accent), var(--aurora-accent2));
  color: #fff; box-shadow: 0 4px 14px rgba(91,94,244,0.3);
}
.btn-primary:hover { box-shadow: 0 6px 22px rgba(91,94,244,0.42); transform: translateY(-1px); color: #fff; }

.btn-secondary {
  background: rgba(255,255,255,0.9); color: var(--text);
  border: 1px solid rgba(91,94,244,0.2);
}
.btn-secondary:hover { background: rgba(91,94,244,0.06); border-color: rgba(91,94,244,0.35); }

.btn-outline {
  background: transparent; color: var(--aurora-accent);
  border: 1.5px solid rgba(91,94,244,0.35);
}
.btn-outline:hover { background: rgba(91,94,244,0.07); border-color: var(--aurora-accent); }

.btn-lg { padding: 14px 32px; font-size: 15px; border-radius: 12px; }

/* ── Section Shared ─────────────────────────────────────── */
section { padding: 96px 0; }

.section-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 20px;
  font-size: 11.5px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  background: rgba(91,94,244,0.09); color: var(--aurora-accent);
  border: 1px solid rgba(91,94,244,0.15); margin-bottom: 20px;
}

.section-title {
  font-size: 40px; font-weight: 800; letter-spacing: -0.03em;
  line-height: 1.15; color: var(--text); margin-bottom: 16px;
}

.section-sub {
  font-size: 17px; color: var(--text-2); line-height: 1.7;
  max-width: 580px;
}

/* ── Hero ───────────────────────────────────────────────── */
#hero {
  padding: 120px 0 100px;
  text-align: center;
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 20px;
  font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em;
  background: rgba(91,94,244,0.09); color: var(--aurora-accent);
  border: 1px solid rgba(91,94,244,0.18); margin-bottom: 28px;
}
.hero-eyebrow-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--aurora-accent); display: inline-block;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.hero-title {
  font-size: 60px; font-weight: 800;
  letter-spacing: -0.04em; line-height: 1.08;
  color: var(--text); margin-bottom: 24px;
  max-width: 780px; margin-left: auto; margin-right: auto;
}

.hero-sub {
  font-size: 18px; color: var(--text-2); line-height: 1.7;
  max-width: 560px; margin: 0 auto 40px;
}

.hero-actions {
  display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-img-wrap {
  max-width: 880px; margin: 0 auto;
  background: rgba(255,255,255,0.75);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.95);
  border-radius: 20px;
  box-shadow: 0 24px 80px rgba(91,94,244,0.12), 0 2px 0 rgba(255,255,255,0.8) inset;
  overflow: hidden;
}

.hero-img-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 20px;
  border-bottom: 1px solid rgba(91,94,244,0.07);
  background: rgba(250,251,255,0.6);
}
.hero-img-bar-dot {
  width: 10px; height: 10px; border-radius: 50%;
}
.hero-img-bar-dot:nth-child(1) { background: #ef4444; }
.hero-img-bar-dot:nth-child(2) { background: #f59e0b; }
.hero-img-bar-dot:nth-child(3) { background: #10b981; }

.hero-img-content {
  padding: 40px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.hero-stat-card {
  background: rgba(255,255,255,0.85);
  border: 1px solid rgba(255,255,255,0.95);
  border-radius: 14px; padding: 18px 16px;
  box-shadow: var(--shadow);
}
.hero-stat-icon {
  width: 32px; height: 32px; border-radius: 9px;
  margin-bottom: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
}
.hero-stat-icon.purple { background: rgba(91,94,244,0.1); }
.hero-stat-icon.cyan   { background: rgba(6,182,212,0.1); }
.hero-stat-icon.green  { background: rgba(16,185,129,0.1); }
.hero-stat-icon.violet { background: rgba(168,85,247,0.1); }
.hero-stat-val { font-size: 26px; font-weight: 800; letter-spacing: -0.04em; color: var(--text); }
.hero-stat-lbl { font-size: 11px; color: var(--text-3); margin-top: 4px; font-weight: 500; }

/* ── Für wen ────────────────────────────────────────────── */
#fuer-wen { background: transparent; }

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 56px;
}

.audience-card {
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.95);
  border-radius: 18px; padding: 28px 24px;
  box-shadow: var(--shadow);
  transition: all 0.22s;
}
.audience-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 36px rgba(91,94,244,0.1);
}
.audience-icon {
  width: 44px; height: 44px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; margin-bottom: 18px;
}
.audience-card h3 {
  font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 8px;
}
.audience-card p { font-size: 13.5px; color: var(--text-2); line-height: 1.65; }

/* ── Problem/Nutzen ─────────────────────────────────────── */
#problem {
  background: rgba(255,255,255,0.5);
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
}

.problem-list { display: flex; flex-direction: column; gap: 16px; margin-top: 36px; }

.problem-item {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 16px 18px; border-radius: 14px;
  border: 1px solid rgba(239,68,68,0.12);
  background: rgba(239,68,68,0.03);
  transition: all 0.18s;
}
.problem-item:hover { background: rgba(239,68,68,0.05); }

.problem-icon {
  width: 32px; height: 32px; border-radius: 9px;
  background: rgba(239,68,68,0.08); color: var(--danger);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; flex-shrink: 0;
}

.problem-item h4 { font-size: 14px; font-weight: 700; color: var(--text); margin-bottom: 2px; }
.problem-item p  { font-size: 13px; color: var(--text-2); line-height: 1.55; }

.nutzen-list { display: flex; flex-direction: column; gap: 16px; margin-top: 36px; }

.nutzen-item {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 16px 18px; border-radius: 14px;
  border: 1px solid rgba(16,185,129,0.15);
  background: rgba(16,185,129,0.03);
  transition: all 0.18s;
}
.nutzen-item:hover { background: rgba(16,185,129,0.06); }

.nutzen-icon {
  width: 32px; height: 32px; border-radius: 9px;
  background: rgba(16,185,129,0.1); color: #059669;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; flex-shrink: 0;
}

.nutzen-item h4 { font-size: 14px; font-weight: 700; color: var(--text); margin-bottom: 2px; }
.nutzen-item p  { font-size: 13px; color: var(--text-2); line-height: 1.55; }

/* ── Funktionen ─────────────────────────────────────────── */
#funktionen { background: transparent; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px; margin-top: 56px;
}

.feature-card {
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.95);
  border-radius: 18px; padding: 26px 22px;
  box-shadow: var(--shadow);
  transition: all 0.22s;
  position: relative; overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--aurora-accent), var(--aurora-accent2));
  opacity: 0; transition: opacity 0.2s;
}
.feature-card:hover { transform: translateY(-3px); box-shadow: 0 10px 36px rgba(91,94,244,0.1); }
.feature-card:hover::before { opacity: 1; }

.feature-icon {
  width: 42px; height: 42px; border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  font-size: 19px; margin-bottom: 16px;
}
.fi-purple { background: linear-gradient(135deg, rgba(91,94,244,0.12), rgba(91,94,244,0.04)); }
.fi-cyan   { background: linear-gradient(135deg, rgba(6,182,212,0.12), rgba(6,182,212,0.04)); }
.fi-green  { background: linear-gradient(135deg, rgba(16,185,129,0.12), rgba(16,185,129,0.04)); }
.fi-violet { background: linear-gradient(135deg, rgba(168,85,247,0.12), rgba(168,85,247,0.04)); }
.fi-yellow { background: linear-gradient(135deg, rgba(245,158,11,0.12), rgba(245,158,11,0.04)); }
.fi-rose   { background: linear-gradient(135deg, rgba(244,63,94,0.12), rgba(244,63,94,0.04)); }
.fi-indigo { background: linear-gradient(135deg, rgba(99,102,241,0.12), rgba(99,102,241,0.04)); }

.feature-card h3 { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.feature-card p  { font-size: 13px; color: var(--text-2); line-height: 1.65; }

/* ── Pricing ────────────────────────────────────────────── */
#pricing {
  background: rgba(255,255,255,0.45);
}

.pricing-wrap {
  max-width: 800px; margin: 0 auto;
  margin-top: 56px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start;
}

.pricing-card {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.95);
  border-radius: 20px; padding: 32px 28px;
  box-shadow: var(--shadow);
}

.pricing-card.featured {
  background: linear-gradient(160deg, rgba(91,94,244,0.06), rgba(168,85,247,0.04));
  border: 1px solid rgba(91,94,244,0.2);
  box-shadow: 0 8px 40px rgba(91,94,244,0.13);
  position: relative;
}

.pricing-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--aurora-accent), var(--aurora-accent2));
  color: #fff; font-size: 11px; font-weight: 800; letter-spacing: 0.07em;
  text-transform: uppercase; padding: 4px 14px; border-radius: 20px;
  white-space: nowrap;
}

.pricing-label { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-3); margin-bottom: 10px; }
.pricing-price { font-size: 42px; font-weight: 800; letter-spacing: -0.04em; color: var(--text); line-height: 1; margin-bottom: 4px; }
.pricing-price span { font-size: 16px; font-weight: 500; color: var(--text-3); }
.pricing-desc { font-size: 13px; color: var(--text-2); margin-bottom: 24px; line-height: 1.6; }
.pricing-features { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.pricing-features li { display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; color: var(--text-2); }
.pricing-check { color: #059669; font-size: 15px; flex-shrink: 0; margin-top: 1px; }

/* ── Demo CTA Strip ─────────────────────────────────────── */
.demo-strip {
  margin-top: 40px;
  background: linear-gradient(135deg, rgba(91,94,244,0.08), rgba(168,85,247,0.05));
  border: 1px solid rgba(91,94,244,0.15);
  border-radius: 20px; padding: 40px 48px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.demo-strip h3 { font-size: 22px; font-weight: 800; letter-spacing: -0.02em; }
.demo-strip p  { font-size: 14px; color: var(--text-2); margin-top: 4px; }

/* ── Kontakt ────────────────────────────────────────────── */
#kontakt { background: transparent; }

.contact-wrap {
  max-width: 620px; margin: 0 auto; margin-top: 56px;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.95);
  border-radius: 20px; padding: 40px;
  box-shadow: var(--shadow-lg);
}

.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label { font-size: 12px; font-weight: 600; color: var(--text-2); }
.form-group input,
.form-group textarea {
  font-family: inherit; font-size: 14px;
  padding: 10px 14px; border-radius: 10px;
  border: 1px solid rgba(91,94,244,0.15);
  background: rgba(255,255,255,0.85);
  color: var(--text); outline: none;
  transition: border 0.15s; width: 100%;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: rgba(91,94,244,0.45);
  box-shadow: 0 0 0 3px rgba(91,94,244,0.08);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit { width: 100%; padding: 13px; border-radius: 11px; border: none; cursor: pointer; font-family: inherit; font-size: 15px; font-weight: 700; background: linear-gradient(135deg, var(--aurora-accent), var(--aurora-accent2)); color: #fff; box-shadow: 0 4px 14px rgba(91,94,244,0.3); transition: all 0.18s; }
.form-submit:hover { box-shadow: 0 6px 22px rgba(91,94,244,0.42); transform: translateY(-1px); }
.form-note { font-size: 12px; color: var(--text-3); text-align: center; margin-top: 12px; }

.form-success {
  display: none;
  padding: 16px 20px; border-radius: 12px;
  background: rgba(16,185,129,0.08); border: 1px solid rgba(16,185,129,0.2);
  color: #059669; font-weight: 600; font-size: 14px;
  text-align: center; margin-top: 16px;
}

/* ── Footer ─────────────────────────────────────────────── */
#footer {
  background: rgba(255,255,255,0.6);
  border-top: 1px solid rgba(91,94,244,0.08);
  padding: 36px 0;
}

.footer-inner {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px;
}

.footer-logo { display: flex; align-items: center; gap: 10px; }
.footer-copy  { font-size: 12px; color: var(--text-3); }

.footer-links {
  display: flex; gap: 20px; list-style: none;
}
.footer-links a {
  font-size: 13px; color: var(--text-3); transition: color 0.15s;
}
.footer-links a:hover { color: var(--aurora-accent); }

/* ── Über uns ───────────────────────────────────────────── */
.about-hero { padding: 80px 0 60px; }
.about-hero h1 { font-size: 52px; font-weight: 800; letter-spacing: -0.04em; margin-bottom: 20px; }
.about-hero p  { font-size: 18px; color: var(--text-2); max-width: 600px; line-height: 1.7; }

.about-section {
  padding: 56px 0;
  border-top: 1px solid rgba(91,94,244,0.07);
}
.about-section h2 { font-size: 26px; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 16px; }
.about-section p  { font-size: 15px; color: var(--text-2); line-height: 1.8; max-width: 660px; }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-title { font-size: 44px; }
  .section-title { font-size: 32px; }
  .audience-grid { grid-template-columns: 1fr 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .problem-grid  { grid-template-columns: 1fr; gap: 36px; }
  .pricing-wrap  { grid-template-columns: 1fr; max-width: 480px; }
  .demo-strip    { flex-direction: column; text-align: center; }
  .hero-img-content { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
  .container { padding: 0 20px; }
  #hero { padding: 80px 0 64px; }
  .hero-title { font-size: 34px; }
  .hero-sub   { font-size: 16px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .section-title { font-size: 28px; }
  .audience-grid  { grid-template-columns: 1fr; }
  .features-grid  { grid-template-columns: 1fr; }
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }
  .nav-inner  { gap: 0; }
  .nav-mobile {
    display: none; position: absolute; top: 62px; left: 0; right: 0;
    background: rgba(250,251,255,0.97); backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(91,94,244,0.1);
    padding: 16px 24px 20px; flex-direction: column; gap: 4px;
  }
  .nav-mobile.open { display: flex; }
  .nav-mobile a {
    padding: 11px 14px; border-radius: 10px; font-size: 14px;
    font-weight: 600; color: var(--text-2);
  }
  .nav-mobile a:hover { background: rgba(91,94,244,0.07); color: var(--aurora-accent); }
  .nav-mobile .nav-cta-mobile {
    display: inline-flex; margin-top: 8px; padding: 11px 20px;
    border-radius: 11px; background: linear-gradient(135deg, var(--aurora-accent), var(--aurora-accent2));
    color: #fff !important; font-weight: 700; justify-content: center;
  }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .contact-wrap { padding: 28px 22px; }
  .hero-img-content { grid-template-columns: 1fr 1fr; padding: 24px 20px; gap: 10px; }
}