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

:root {
  --brand: #2F4FE0;
  --brand-light: #4A6AF5;
  --bg-primary: #0A0C14;
  --bg-secondary: #10131F;
  --bg-card: #151827;
  --text-primary: #E8EAF0;
  --text-secondary: #9498A8;
  --text-muted: #636779;
  --border: rgba(74, 106, 245, 0.12);
  --glow: rgba(47, 79, 224, 0.15);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 1.1rem;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 2rem;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10, 12, 20, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}

.nav-logo {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text-primary);
  text-decoration: none;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lang-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.25s;
}
.lang-toggle:hover {
  border-color: var(--brand-light);
  color: var(--brand-light);
}

.burger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}
.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: center;
}
.burger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.burger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.burger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── MOBILE MENU ── */
.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(10, 12, 20, 0.97);
  backdrop-filter: blur(30px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}
.menu-overlay.active {
  opacity: 1;
  pointer-events: all;
}
.menu-overlay a {
  color: var(--text-primary);
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s;
}
.menu-overlay.active a {
  opacity: 1;
  transform: translateY(0);
}
.menu-overlay.active a:nth-child(1) { transition-delay: 0.1s; }
.menu-overlay.active a:nth-child(2) { transition-delay: 0.15s; }
.menu-overlay.active a:nth-child(3) { transition-delay: 0.2s; }
.menu-overlay.active a:nth-child(4) { transition-delay: 0.25s; }
.menu-overlay.active a:nth-child(5) { transition-delay: 0.3s; }
.menu-overlay a:hover {
  color: var(--brand-light);
}

/* ── SECTIONS ── */
section {
  padding: 7rem 2rem;
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
}

.section-label {
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brand-light);
  margin-bottom: 2.5rem;
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding-top: 72px;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-oops {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: var(--brand-light);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.3s forwards;
}

.hero-title {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1;
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.5s forwards;
}

.hero-sub {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 300;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.7s forwards;
}

.hero-pipeline {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 520px;
  line-height: 1.8;
  opacity: 0;
  animation: fadeUp 0.8s 0.9s forwards;
}

.hero-pipeline strong {
  color: var(--text-secondary);
  font-weight: 500;
}

.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 1.2s forwards;
}
.scroll-hint span {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--brand-light), transparent);
  animation: pulse 2s infinite;
}

/* ── ABOUT ── */
#about {
  border-top: 1px solid var(--border);
}

.about-text {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.9;
}

.about-text em {
  font-family: 'Playfair Display', serif;
  color: var(--text-primary);
  font-style: italic;
}

/* ── MAVEN ── */
#maven {
  border-top: 1px solid var(--border);
}

.maven-bracket {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 300;
  letter-spacing: 0.05em;
  margin-bottom: 2.5rem;
  color: var(--text-primary);
}

.maven-bracket span {
  color: var(--text-muted);
  font-weight: 200;
}

.maven-defs {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.maven-def {
  font-size: 1.2rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.maven-def strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ── FOUNDERS ── */
#founders {
  border-top: 1px solid var(--border);
}

.founders-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 1rem;
}

.founder-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: border-color 0.3s, transform 0.3s;
}
.founder-card:hover {
  border-color: rgba(74, 106, 245, 0.3);
  transform: translateY(-2px);
}

.founder-photo {
  width: 100%;
  max-width: 360px;
  aspect-ratio: 4/5;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
  border: 1px solid var(--border);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.founder-name {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.founder-role {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.founder-linkedin {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--brand-light);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 0.5rem 1.2rem;
  border: 1px solid rgba(74, 106, 245, 0.25);
  border-radius: 6px;
  transition: all 0.25s;
}
.founder-linkedin:hover {
  background: rgba(47, 79, 224, 0.1);
  border-color: var(--brand-light);
}
.founder-linkedin svg {
  width: 14px;
  height: 14px;
}

/* ── CONTACT ── */
#contact {
  border-top: 1px solid var(--border);
  text-align: center;
}

.contact-text {
  color: var(--text-secondary);
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.contact-mail {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 1rem 2.5rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: all 0.3s;
}
.contact-mail:hover {
  border-color: var(--brand-light);
  background: rgba(47, 79, 224, 0.06);
  color: var(--brand-light);
}

/* ── IMPRESSUM ── */
#impressum {
  border-top: 1px solid var(--border);
  padding-bottom: 4rem;
}

.impressum-content {
  color: var(--text-secondary);
  font-size: 1.2rem;
  line-height: 1.9;
}

.impressum-content strong {
  color: var(--text-secondary);
  font-weight: 500;
}

/* ── FOOTER ── */
.footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(25px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s, transform 0.7s;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  section { padding: 5rem 1.5rem; }
  .founders-grid { grid-template-columns: 1fr; }
  .nav { padding: 0 1.25rem; }
  .founder-card { padding: 2rem 1.5rem; }
}