/* ==========================================================================
   NOVA — Produktlaunch Landingpage
   Musterprojekt / Design-Beispiel von PixelSeite
   ========================================================================== */

:root {
  /* Farbwelt: Amber/Orange -> Magenta/Pink (bewusst NICHT Indigo/Cyan) */
  --color-bg: #08070a;
  --color-bg-alt: #0f0c12;
  --color-surface: #16121a;
  --color-surface-2: #1d1722;
  --color-border: #2a222f;

  --color-text: #f5f2f6;
  --color-text-muted: #b5aebb;
  --color-text-faint: #7d7683;

  --color-amber: #ffb347;
  --color-orange: #ff7a45;
  --color-pink: #ff3d81;
  --color-magenta: #d6249f;

  --gradient-main: linear-gradient(115deg, var(--color-amber) 0%, var(--color-orange) 35%, var(--color-pink) 70%, var(--color-magenta) 100%);
  --gradient-soft: linear-gradient(135deg, rgba(255, 179, 71, 0.18), rgba(214, 36, 159, 0.18));
  --gradient-text: linear-gradient(100deg, var(--color-amber), var(--color-pink) 60%, var(--color-magenta));

  --font-display: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --font-body: system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;

  --radius-s: 10px;
  --radius-m: 18px;
  --radius-l: 28px;
  --radius-full: 999px;

  --shadow-glow: 0 0 80px rgba(255, 122, 69, 0.25);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font: inherit; cursor: pointer; }
input { font: inherit; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-pink);
  color: #fff;
  padding: 0.75rem 1.25rem;
  z-index: 1000;
  border-radius: 0 0 var(--radius-s) 0;
}
.skip-link:focus { left: 0; }

.container {
  width: min(1180px, 100% - 3rem);
  margin-inline: auto;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.08;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.6rem, 6vw + 1rem, 5.4rem); }
h2 { font-size: clamp(1.9rem, 3.4vw + 1rem, 3rem); }
h3 { font-size: 1.3rem; margin-bottom: 0.6rem; }
p { margin: 0 0 1rem; color: var(--color-text-muted); }

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-orange);
  margin: 0 0 1rem;
}

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-sub {
  max-width: 620px;
  font-size: 1.05rem;
}

.section-head {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem;
}
.section-head .section-sub { margin-inline: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease), border-color .25s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient-main);
  color: #140a10;
  box-shadow: 0 10px 30px rgba(255, 61, 129, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(255, 61, 129, 0.5); }
.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-ghost:hover { border-color: var(--color-pink); color: var(--color-pink); }
.btn-large { padding: 0.95rem 2rem; font-size: 1rem; }
.btn-small { padding: 0.55rem 1.25rem; font-size: 0.85rem; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 500;
  background: rgba(8, 7, 10, 0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.site-header.scrolled {
  border-bottom-color: var(--color-border);
  background: rgba(8, 7, 10, 0.92);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.1rem;
}
.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: 0.02em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.primary-nav { display: flex; align-items: center; gap: 2.2rem; }
.primary-nav ul { display: flex; gap: 1.8rem; }
.primary-nav a:not(.nav-cta) {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  transition: color 0.2s var(--ease);
}
.primary-nav a:not(.nav-cta):hover { color: var(--color-text); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-s);
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 20px;
  margin-inline: auto;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: calc(6.5rem + 3rem) 0 6rem;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  max-width: 900px;
  max-height: 900px;
  background: radial-gradient(circle, rgba(255, 122, 69, 0.28), rgba(214, 36, 159, 0.14) 45%, transparent 70%);
  filter: blur(20px);
  pointer-events: none;
  z-index: 0;
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}
.hero-sub { font-size: 1.15rem; max-width: 520px; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin: 2rem 0 2.5rem; }

.hero-stats { display: flex; gap: 2.2rem; }
.hero-stats li { display: flex; flex-direction: column; }
.hero-stats strong {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-stats span { font-size: 0.8rem; color: var(--color-text-faint); }

/* Abstract product visual */
.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; min-height: 420px; }
.orb-stage { position: relative; width: 380px; height: 380px; max-width: 100%; }

.orb {
  position: absolute;
  border-radius: 50%;
}
.orb-main {
  inset: 60px;
  background: var(--gradient-main);
  filter: blur(2px);
  box-shadow: 0 0 90px rgba(255, 122, 69, 0.55), 0 0 160px rgba(214, 36, 159, 0.35);
  animation: pulse 5s ease-in-out infinite;
}
.orb-ring {
  border: 1.5px solid rgba(255, 179, 71, 0.35);
}
.ring-1 { inset: 20px; animation: spin 22s linear infinite; }
.ring-2 { inset: -10px; border-color: rgba(255, 61, 129, 0.25); animation: spin 30s linear infinite reverse; }

.orb-particle {
  width: 14px;
  height: 14px;
  background: var(--gradient-main);
  box-shadow: 0 0 20px rgba(255, 122, 69, 0.8);
  animation: float 6s ease-in-out infinite;
}
.p1 { top: 10%; left: 15%; animation-delay: 0s; }
.p2 { top: 70%; left: 5%; width: 9px; height: 9px; animation-delay: 1.2s; }
.p3 { top: 15%; right: 5%; width: 10px; height: 10px; animation-delay: 2.1s; }
.p4 { bottom: 8%; right: 18%; animation-delay: 3s; }

.orb-shadow {
  position: absolute;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  width: 220px;
  height: 40px;
  background: radial-gradient(ellipse, rgba(255, 61, 129, 0.35), transparent 70%);
  filter: blur(8px);
}

@keyframes pulse {
  0%, 100% { transform: scale(1); filter: blur(2px) brightness(1); }
  50% { transform: scale(1.05); filter: blur(1px) brightness(1.15); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-18px); }
}

.scroll-hint {
  position: relative;
  z-index: 1;
  margin: 4rem auto 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}
.scroll-hint span {
  width: 1px;
  height: 32px;
  background: linear-gradient(var(--color-orange), transparent);
  animation: scrollDown 1.8s ease-in-out infinite;
}
@keyframes scrollDown {
  0% { opacity: 0; transform: translateY(-6px); }
  50% { opacity: 1; }
  100% { opacity: 0; transform: translateY(10px); }
}

/* ---------- Features ---------- */
.features { padding: 7rem 0; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-l);
  padding: 2.2rem 1.8rem;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 122, 69, 0.4);
  background: var(--color-surface-2);
}
.feature-card p { margin-bottom: 0; font-size: 0.95rem; }

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-s);
  margin-bottom: 1.4rem;
  background: var(--gradient-soft);
  position: relative;
  overflow: hidden;
}
.feature-icon::after {
  content: "";
  position: absolute;
  inset: 14px;
  border-radius: 6px;
  background: var(--gradient-main);
  opacity: 0.9;
}
.icon-app::after { border-radius: 50%; inset: 12px; }
.icon-color::after { clip-path: polygon(50% 0%, 100% 38%, 82% 100%, 18% 100%, 0% 38%); }
.icon-voice::after { border-radius: 999px; inset: 16px 22px; }
.icon-eco::after { clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%); }

/* ---------- Showcase ---------- */
.showcase { padding: 5rem 0 7rem; }
.showcase-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3.5rem;
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-l);
  padding: 3rem;
}
.checklist { display: flex; flex-direction: column; gap: 0.7rem; margin-top: 1.5rem; }
.checklist li {
  position: relative;
  padding-left: 1.8rem;
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.95rem;
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--gradient-main);
}

.showcase-visual { display: flex; justify-content: center; }
.bar-stage {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  height: 220px;
}
.bar {
  width: 20px;
  border-radius: 999px;
  background: var(--gradient-main);
  box-shadow: 0 0 24px rgba(255, 122, 69, 0.4);
  animation: bar-bounce 2.4s ease-in-out infinite;
}
.b1 { height: 40%; animation-delay: 0s; }
.b2 { height: 75%; animation-delay: 0.15s; }
.b3 { height: 100%; animation-delay: 0.3s; }
.b4 { height: 60%; animation-delay: 0.45s; }
.b5 { height: 85%; animation-delay: 0.6s; }
@keyframes bar-bounce {
  0%, 100% { transform: scaleY(0.85); opacity: 0.85; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* ---------- Testimonials ---------- */
.testimonials { padding: 2rem 0 7rem; }
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-l);
  padding: 2rem;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}
.testimonial-card:hover { transform: translateY(-4px); border-color: rgba(255, 61, 129, 0.35); }
.testimonial-card p { color: var(--color-text); font-size: 1.02rem; margin-bottom: 1.5rem; }
.testimonial-card footer { display: flex; align-items: center; gap: 0.8rem; }
.testimonial-card cite { font-style: normal; font-weight: 700; display: block; font-size: 0.92rem; }
.testimonial-card footer span:last-child { font-size: 0.8rem; color: var(--color-text-faint); }
.avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--gradient-main);
  color: #140a10;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
  flex-shrink: 0;
}

/* ---------- Waitlist ---------- */
.waitlist {
  position: relative;
  padding: 6rem 0;
  overflow: hidden;
}
.waitlist-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 30%, rgba(255, 61, 129, 0.18), transparent 60%);
  pointer-events: none;
}
.waitlist-inner {
  position: relative;
  text-align: center;
  max-width: 640px;
}
.waitlist-inner .section-sub { margin-inline: auto; }

.waitlist-form {
  display: flex;
  gap: 0.75rem;
  max-width: 460px;
  margin: 2rem auto 0.8rem;
  flex-wrap: wrap;
}
.waitlist-form input {
  flex: 1 1 220px;
  min-width: 0;
  padding: 0.95rem 1.3rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
}
.waitlist-form input:focus {
  outline: none;
  border-color: var(--color-pink);
  box-shadow: 0 0 0 3px rgba(255, 61, 129, 0.2);
}
.waitlist-form button { flex: 0 0 auto; }

.form-message {
  min-height: 1.4em;
  font-weight: 700;
  color: var(--color-orange);
}
.form-note { font-size: 0.8rem; color: var(--color-text-faint); }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 2.5rem 0;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  text-align: center;
}
.footer-logo { font-size: 1.1rem; margin-bottom: 0.4rem; }
.site-footer p { margin: 0; font-size: 0.85rem; color: var(--color-text-faint); }
.footer-note strong { color: var(--color-text-muted); }

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .orb-main, .orb-ring, .orb-particle, .bar, .scroll-hint span { animation: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-sub { margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { order: -1; min-height: 320px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .showcase-inner { grid-template-columns: 1fr; text-align: center; padding: 2.2rem; }
  .checklist { align-items: center; }
  .checklist li { padding-left: 0; padding-top: 1.6rem; }
  .checklist li::before { left: 50%; transform: translateX(-50%); top: 0; }
  .testimonial-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .primary-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(8, 7, 10, 0.98);
    border-bottom: 1px solid var(--color-border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s var(--ease);
  }
  .primary-nav.is-open { max-height: 320px; }
  .primary-nav ul { flex-direction: column; gap: 0; padding: 1rem 1.5rem 0; }
  .primary-nav ul li { border-bottom: 1px solid var(--color-border); }
  .primary-nav ul a { display: block; padding: 1rem 0; }
  .nav-cta { margin: 1rem 1.5rem 1.5rem; text-align: center; }
  .nav-toggle { display: flex; }
  .testimonial-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .feature-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.4rem; flex-wrap: wrap; }
  .waitlist-form { flex-direction: column; }
  .waitlist-form button { width: 100%; }
}