/* =====================================================================
   Design System – angepasst auf Google Fonts (Plus Jakarta Sans, DM Sans)
   ===================================================================== */

:root {
  --accent: #b062ff;
  --accent-rgb: 176, 98, 255;
  --accent-light: rgba(var(--accent-rgb), .10);
  --accent-dark:  #7a34ff;
  --bg-tint:      #f7f5ff;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'DM Sans', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: #333;
  line-height: 1.6;
  background-color: #fff;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-weight: 700;
}

a { color: inherit; }

/* Header & Navigation -------------------------------------------------- */
header {
  position: fixed;
  width: 100%;
  top: 0; left: 0;
  z-index: 1000;
  background: transparent;
  transition: backdrop-filter .3s, background-color .3s, box-shadow .3s, border-color .3s;
}
header.scrolled {
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  background-color: rgba(255,255,255,.18);
  box-shadow: 0 12px 32px rgba(0,0,0,.12);
  border-bottom: 1px solid rgba(255,255,255,.30);
}

.nav {
  height: 64px;
  display: flex;
  align-items: center;
  position: relative;
  padding-inline: 24px;
}
.logo { margin-right: 40px; }
.logo img { height: 30px; width: auto; display: block; }
.logo-black{display:none}
header.scrolled .logo-white{display:none}
header.scrolled .logo-black{display:block}

.nav ul {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  display: flex; gap: 30px;
  list-style: none;
}
nav ul li a {
  font-family: 'Plus Jakarta Sans', sans-serif;
  text-decoration: none !important;
  font-size: 1.1rem;
  font-weight: 400;
}

.nav-search { margin-left: auto; background: none; border: none; padding: 4px; cursor: pointer; color: #333; display: flex; align-items: center; transition: color .2s; }
.nav-search svg { width: 24px; height: 24px; }
.nav-search:hover { color: var(--accent); }

/* Mobile menu */
.nav-toggle{display:none;background:none;border:none;padding:8px;cursor:pointer;margin-left:4px;z-index:1300}
.nav-toggle .bar{display:block;width:24px;height:2px;margin:5px 0;border-radius:2px;background:currentColor;transition:transform .35s ease, opacity .35s ease;}
.menu-open .nav-toggle .bar:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-open .nav-toggle .bar:nth-child(2){opacity:0;}
.menu-open .nav-toggle .bar:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

@media(max-width:720px){
  .nav-toggle{display:block;margin-left:auto;}
  .nav ul{
    position:fixed; inset:0;
    flex-direction:column; gap:42px;
    justify-content:center; align-items:center;
    background:rgba(255,255,255,.16);
    backdrop-filter:blur(18px) saturate(180%);
    -webkit-backdrop-filter:blur(18px) saturate(180%);
    transform:translateY(-100%);
    transition:transform .45s cubic-bezier(.25,.8,.3,1);
  }
  .menu-open .nav ul{transform:translateY(0);}
}

/* Hero ----------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid; place-content: center;
  text-align: center;
  overflow: hidden;
}
.hero-bg, .hero-bg img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.30) 60%, rgba(var(--accent-rgb), .35) 100%);
}
.hero-content { position: relative; z-index: 1; color: #fff; max-width: 800px; padding: 0 20px; }
.hero h1 { font-size: clamp(2.2rem, 4.8vw + 1rem, 4.5rem); line-height: 1.15; margin-bottom: 1.2rem; }
.hero h1 .accent { color: var(--accent); }
.hero p { font-size: clamp(1.05rem, 1.2vw + .8rem, 1.4rem); margin-bottom: 2.2rem; }

.cta-button, .cta-button.cta-primary {
  background: var(--accent); color: #fff; border: none;
  padding: 14px 32px; border-radius: 40px; font-weight: 600;
  box-shadow: 0 6px 16px rgba(var(--accent-rgb), .3);
  transition: transform .2s, box-shadow .2s;
}
.cta-button:hover { transform: translateY(-2px); box-shadow: 0 10px 20px rgba(var(--accent-rgb), .35); }
.cta-button.cta-inverse { background: transparent; color: var(--accent); border: 2px solid var(--accent); }
.cta-button.cta-inverse:hover { background: var(--accent); color: #fff; }
.cta-button.cta-frosted{
  background: rgba(var(--accent-rgb), .18);
  backdrop-filter: blur(14px) saturate(160%); -webkit-backdrop-filter: blur(14px) saturate(160%);
  border: 1px solid rgba(var(--accent-rgb), .35);
  color: #fff;
  box-shadow: 0 8px 24px rgba(var(--accent-rgb), .25);
}

.scroll-down { position: absolute; left: 50%; bottom: 32px; transform: translateX(-50%); background: none; border: none; cursor: pointer; z-index: 1; }
.scroll-down span { display: block; width: 24px; height: 38px; border: 2px solid #fff; border-radius: 14px; position: relative; }
.scroll-down span::after{content:""; position:absolute; top:6px; left:50%; width:4px; height:6px; background:#fff; border-radius:2px; transform:translateX(-50%); animation:scroll 1.8s infinite;}
@keyframes scroll { 0%{opacity:0; transform:translate(-50%, 0);} 40%{opacity:1;} 100%{opacity:0; transform:translate(-50%, 12px);} }

/* Content --------------------------------------------------------------- */
.content { padding: 60px 20px; max-width: 1200px; margin: 0 auto; text-align: center; }

.section-reveal{ opacity:0; transform:translateY(60px); transition: opacity .7s ease-out, transform .7s cubic-bezier(.25,.8,.3,1); }
.section-reveal.is-visible{ opacity:1; transform:translateY(0); }

/* Footer ---------------------------------------------------------------- */
.site-footer { background:#111; color:#fff; padding:60px 20px 40px; font-size:.95rem; }
.footer-inner { max-width:1200px; margin:0 auto; display:grid; grid-template-columns: repeat(auto-fit,minmax(180px,1fr)); gap:40px; }
.footer-col h4 { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; text-transform: uppercase; }
.footer-col ul { list-style:none; padding:0; margin:0; }
.footer-col a { color:#fff; text-decoration:none; opacity:.8; transition:opacity .2s; }
.footer-col a:hover { opacity:1; }
.footer-bottom { text-align:center; margin-top:40px; opacity:.6; font-size:.85rem; }

/* Sticky CTA ------------------------------------------------------------ */
.sticky-cta{
  position: fixed; right: 18px; bottom: 18px; z-index: 1100;
  background: rgba(255,255,255,.14);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border: 1px solid rgba(255,255,255,.30);
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
  padding: 12px 26px; border-radius: 42px; display: flex; align-items: center; gap: 8px;
}
.sticky-cta:hover{ background: rgba(var(--accent-rgb),.18); border-color: rgba(var(--accent-rgb),.35); }
@media(max-width:480px){
  .sticky-cta{ right:12px; bottom:12px; padding:10px 20px; font-size:.9rem; }
}

/* Partner / Dark sections ---------------------------------------------- */
.partner { background: #111; color: #fff; text-align: center; padding: 80px 20px; }

/* Cards (generic glass cards) ------------------------------------------ */
.card, .plan, .feature-card, .timeline-step, .stat, .swiper-slide, .dropdown, .palette-dropdown {
  background: rgba(255,255,255,.14);
  backdrop-filter: blur(14px) saturate(180%);
  -webkit-backdrop-filter: blur(14px) saturate(180%);
  border: 1px solid rgba(255,255,255,.30);
  border-radius: 30px;
  box-shadow: 0 8px 24px rgba(0,0,0,.08);
}

/* Palette dropdown ------------------------------------------------------ */
.palette{ position:relative; margin-left:18px; }
.palette-toggle{ background:none; border:none; cursor:pointer; color:#333; display:flex; align-items:center; transition:color .2s; }
.palette-toggle svg{ width:24px; height:24px; }
.palette-toggle:hover{ color:var(--accent); }
.palette-dropdown{ position:absolute; right:0; top:calc(100% + 8px); display:flex; gap:12px; padding:10px 14px; opacity:0; transform:translateY(-8px); pointer-events:none; transition:opacity .25s, transform .25s; }
.palette.show .palette-dropdown{ opacity:1; transform:translateY(0); pointer-events:auto; }
.palette-dropdown button{ width:20px; height:20px; border-radius:50%; border:2px solid rgba(255,255,255,.4); background:var(--c); cursor:pointer; transition:transform .2s; }
.palette-dropdown button:hover{ transform:scale(1.15); }
.palette-dropdown .is-active{ border-color:#fff; box-shadow:0 0 0 2px rgba(0,0,0,.2); }

/* Dark mode tweaks ------------------------------------------------------ */
@media (prefers-color-scheme: dark){
  :root{ --bg-tint:#0f0f17; }
  body{ background-color:#0f0f17; color:#e6e6e6; }
  header.scrolled{ background-color: rgba(0,0,0,.35); border-bottom-color: rgba(255,255,255,.15); }
  .site-footer, .partner{ background:#0b0b0b; color:#e6e6e6; }
  .cta-button.cta-inverse{ background:transparent; color:var(--accent); border:2px solid var(--accent); }
  .cta-button.cta-inverse:hover{ background: var(--accent); color:#fff; }
  .card, .plan, .feature-card, .timeline-step, .stat, .dropdown, .palette-dropdown{
    background: rgba(255,255,255,.08) !important;
    border-color: rgba(255,255,255,.18) !important;
  }
}