/* ==========================================================================
   NBSkyView — Fonts
   ========================================================================== */

@font-face {
  font-family: 'Chakra Petch';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/chakra-petch-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Chakra Petch';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/chakra-petch-700.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('../fonts/inter-variable.woff2') format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-variable.woff2') format('woff2');
}

/* ==========================================================================
   Tokens
   ========================================================================== */

:root {
  --bg: #F5F9FC;
  --bg-rgb: 245, 249, 252;
  --bg-alt: #E7F1F5;
  --surface: #FFFFFF;
  --surface-2: #EFF6F9;
  --border: rgba(7, 26, 43, 0.12);
  --border-strong: rgba(7, 26, 43, 0.22);
  --text: #071A2B;
  --text-dim: #4A6478;
  --text-faint: #7891A0;
  --accent: #19C3D1;
  --accent-rgb: 25, 195, 209;
  --accent-2: #087EA4;
  --accent-2-rgb: 8, 126, 164;
  --accent-contrast: #071A2B;
  --danger: #D6455B;

  --hero-bg: #071A2B;
  --hero-bg-rgb: 7, 26, 43;
  --hero-text: #F5F9FC;
  --hero-text-dim: rgba(245, 249, 252, 0.8);
  --hero-border: rgba(245, 249, 252, 0.32);

  --theme-ease: cubic-bezier(0.4, 0, 0.2, 1);

  --font-display: 'Chakra Petch', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', monospace;

  --container: 1180px;
  --radius: 14px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

:root[data-theme="dark"] {
  --bg: #071A2B;
  --bg-rgb: 7, 26, 43;
  --bg-alt: #0C2338;
  --surface: #102B44;
  --surface-2: #14324D;
  --border: rgba(245, 249, 252, 0.1);
  --border-strong: rgba(245, 249, 252, 0.2);
  --text: #F5F9FC;
  --text-dim: #9BB2C4;
  --text-faint: #6C8598;
  --accent: #19C3D1;
  --accent-rgb: 25, 195, 209;
  --accent-2: #3FD3E0;
  --accent-2-rgb: 63, 211, 224;
  --danger: #FF6E7C;
}

body {
  transition: background-color 0.4s var(--theme-ease), color 0.4s var(--theme-ease);
}
.site-header,
.mobile-nav,
.service-card,
.warum-card,
.timeline-marker,
.gallery-item,
.contact-form,
.faq-item,
.about-media img,
.radar-panel,
.site-footer,
.legal-main {
  transition: background-color 0.4s var(--theme-ease), border-color 0.4s var(--theme-ease), color 0.4s var(--theme-ease);
}

@media (prefers-reduced-motion: reduce) {
  body, .site-header, .mobile-nav, .service-card, .warum-card, .timeline-marker,
  .gallery-item, .contact-form, .faq-item, .radar-panel, .site-footer, .legal-main {
    transition: none;
  }
}

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul { list-style: none; margin: 0; padding: 0; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: 0.01em;
}

p { margin: 0 0 1em; color: var(--text-dim); }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-contrast);
  padding: 0.8em 1.2em;
  z-index: 200;
  font-weight: 600;
}
.skip-link:focus { left: 1em; top: 1em; }

/* ==========================================================================
   Reveal-on-scroll
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ==========================================================================
   Boot screen
   ========================================================================== */

.boot-screen {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--hero-bg);
  pointer-events: none;
  transition: opacity 0.6s var(--ease);
}
.boot-screen.is-hidden { opacity: 0; }
.boot-lines {
  display: flex;
  flex-direction: column;
  gap: 0.5em;
  color: var(--hero-text-dim);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}
.boot-line {
  opacity: 0;
  animation: boot-line-in 0.4s ease forwards;
}
.boot-line:nth-child(1) { animation-delay: 0.1s; }
.boot-line:nth-child(2) { animation-delay: 0.55s; }
.boot-line:nth-child(3) { animation-delay: 1s; }
.boot-line:nth-child(4) { animation-delay: 1.45s; }
.boot-line--accent { color: var(--accent); text-shadow: 0 0 14px rgba(var(--accent-rgb), 0.5); }
.boot-cursor { animation: boot-blink 0.8s step-end infinite; }
@keyframes boot-line-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }
@keyframes boot-blink { 50% { opacity: 0; } }

@media (prefers-reduced-motion: reduce) {
  .boot-screen { display: none; }
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.85em 1.6em;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-sm { padding: 0.6em 1.2em; font-size: 0.78rem; }
.btn-lg { padding: 1em 2em; font-size: 0.9rem; }

.btn-primary {
  background: var(--accent);
  color: var(--accent-contrast);
  box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0.5);
}
.btn-primary:hover { box-shadow: 0 8px 26px -6px rgba(var(--accent-rgb), 0.55); }

.btn-ghost {
  background: rgba(245, 249, 252, 0.08);
  color: var(--hero-text);
  border-color: var(--hero-border);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.1em 0;
  color: var(--hero-text);
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease), padding 0.35s var(--ease), color 0.35s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(var(--bg-rgb), 0.88);
  backdrop-filter: blur(14px);
  border-color: var(--border);
  padding: 0.7em 0;
  color: var(--text);
}

.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5em;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5em;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  color: inherit;
}
.logo-mark { color: var(--accent); flex-shrink: 0; }
.logo em { font-style: normal; color: var(--accent); }

.main-nav {
  display: flex;
  gap: 2em;
  font-size: 0.92rem;
  font-weight: 500;
}
.main-nav a { color: inherit; opacity: 0.75; position: relative; padding: 0.2em 0; transition: opacity 0.2s; }
.main-nav a:hover { opacity: 1; }
.main-nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.25s var(--ease);
}
.main-nav a:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 1em; }

.nav-toggle {
  display: none;
  width: 38px; height: 38px;
  background: none;
  border: 1px solid currentColor;
  opacity: 0.7;
  border-radius: 8px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span { width: 16px; height: 1.5px; background: currentColor; display: block; transition: transform 0.25s, opacity 0.25s; }

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  flex-shrink: 0;
  background: none;
  border: 1px solid currentColor;
  opacity: 0.75;
  border-radius: 8px;
  color: inherit;
  transition: opacity 0.2s, border-color 0.2s, color 0.2s, transform 0.2s;
}
.theme-toggle:hover { opacity: 1; border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }
.theme-toggle svg { transition: transform 0.4s var(--ease), opacity 0.3s var(--ease); }
.theme-toggle .icon-moon { display: none; position: absolute; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: block; position: static; }
.theme-toggle:active svg { transform: rotate(-20deg) scale(0.85); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 0.2em;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5em;
  overflow: hidden;
  max-height: 0;
  background: rgba(var(--bg-rgb), 0.98);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  color: var(--text);
  transition: max-height 0.35s var(--ease), border-color 0.35s var(--ease);
}
.mobile-nav.is-open { max-height: 420px; padding-top: 1em; padding-bottom: 1.2em; border-color: var(--border); }
.mobile-nav a { padding: 0.7em 0; border-bottom: 1px solid var(--border); color: var(--text-dim); font-size: 0.98rem; }
.mobile-nav .btn { margin-top: 1em; align-self: flex-start; }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--hero-bg);
}

.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.05) brightness(0.62);
  will-change: transform;
}
.hero-vignette {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 50% 30%, transparent 30%, rgba(var(--hero-bg-rgb), 0.6) 78%, var(--hero-bg) 100%),
    linear-gradient(180deg, rgba(var(--hero-bg-rgb), 0.6) 0%, rgba(var(--hero-bg-rgb), 0.3) 30%, rgba(var(--hero-bg-rgb), 0.6) 68%, var(--hero-bg) 100%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(var(--accent-rgb), 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--accent-rgb), 0.05) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse at 50% 40%, black 0%, transparent 72%);
}
.hero-scanlines {
  position: absolute; inset: 0;
  background: repeating-linear-gradient(0deg, rgba(0,0,0,0.16) 0px, rgba(0,0,0,0.16) 1px, transparent 1px, transparent 3px);
  opacity: 0.5;
  animation: scan-drift 9s linear infinite;
}
@keyframes scan-drift { from { background-position: 0 0; } to { background-position: 0 120px; } }

.hero-glow {
  position: absolute; inset: 0;
  background: radial-gradient(480px circle at var(--mx, 50%) var(--my, 30%), rgba(var(--accent-rgb), 0.14), transparent 65%);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.hero:hover .hero-glow { opacity: 1; }

/* HUD overlay */
.hud { position: absolute; inset: 0; z-index: 2; font-family: var(--font-mono); pointer-events: none; }

.hud-corner { position: absolute; width: 34px; height: 34px; border: 1.5px solid rgba(var(--accent-rgb), 0.55); opacity: 0.8; }
.hud-corner--tl { top: 5.5em; left: 1.8em; border-right: none; border-bottom: none; }
.hud-corner--tr { top: 5.5em; right: 1.8em; border-left: none; border-bottom: none; }
.hud-corner--bl { bottom: 2.2em; left: 1.8em; border-right: none; border-top: none; }
.hud-corner--br { bottom: 2.2em; right: 1.8em; border-left: none; border-top: none; }

.hud-readout {
  position: absolute;
  display: flex;
  align-items: baseline;
  gap: 0.4em;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: rgba(var(--accent-rgb), 0.9);
  text-shadow: 0 0 12px rgba(var(--accent-rgb), 0.35);
}
.hud-label { color: rgba(var(--accent-rgb), 0.55); }
.hud-unit { color: rgba(var(--accent-rgb), 0.5); font-size: 0.72rem; }
.hud-value { font-weight: 500; font-variant-numeric: tabular-nums; }

.hud-readout--alt { top: 6.6em; left: 3.2em; }
.hud-readout--spd { top: 8.5em; left: 3.2em; }
.hud-readout--gps { bottom: 3.4em; left: 3.2em; }
.hud-readout--batt { top: 6.6em; right: 3.2em; }

.hud-rec {
  position: absolute;
  top: 6.6em; right: 3.2em;
  display: none;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: var(--container);
  margin: 0 auto;
  padding: 9em 1.5em 6em;
  width: 100%;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1em;
  display: flex;
  align-items: center;
  gap: 0.6em;
}
.eyebrow::before { content: ''; width: 22px; height: 1px; background: var(--accent); display: inline-block; }

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  max-width: 14em;
  color: var(--hero-text);
}
.hero h1 .accent { color: var(--accent); }

.hero-sub {
  max-width: 34em;
  font-size: 1.08rem;
  color: var(--hero-text-dim);
}

.hero-cta { display: flex; gap: 1em; flex-wrap: wrap; margin-top: 1.6em; }

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7em;
  margin-top: 2.2em;
  padding: 0;
}
.hero-badges li {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.5em 0.9em;
  border: 1px solid var(--hero-border);
  border-radius: 999px;
  background: rgba(7, 26, 43, 0.35);
  backdrop-filter: blur(6px);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.03em;
  color: var(--hero-text-dim);
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease), transform 0.25s var(--ease);
}
.hero-badges li:hover { border-color: var(--accent); color: var(--hero-text); transform: translateY(-2px); }
.hero-badges li svg { color: var(--accent); flex-shrink: 0; }
.hero-badge--promo {
  border-color: var(--accent-2) !important;
  background: rgba(var(--accent-2-rgb), 0.16) !important;
  color: var(--hero-text) !important;
  font-weight: 500;
}
.hero-badge--promo svg { color: var(--accent-2); }
.hero-badge--promo strong { font-size: 1.3em; font-weight: 700; color: var(--accent-2); margin-right: 0.15em; }

.scroll-cue {
  position: absolute;
  bottom: 2.2em;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  width: 26px; height: 42px;
  border: 1.5px solid var(--hero-border);
  border-radius: 20px;
}
.scroll-cue span {
  position: absolute;
  top: 7px; left: 50%;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--accent);
  transform: translateX(-50%);
  animation: cue-drop 1.8s ease-in-out infinite;
}
@keyframes cue-drop { 0% { top: 7px; opacity: 1; } 70% { opacity: 0; } 100% { top: 24px; opacity: 0; } }

/* ==========================================================================
   Marquee
   ========================================================================== */

.marquee {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
  padding: 0.9em 0;
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee-scroll 26s linear infinite;
}
.marquee-track span {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  white-space: nowrap;
  padding-right: 0;
}
@keyframes marquee-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ==========================================================================
   Sections
   ========================================================================== */

.section { padding: 7em 1.5em; max-width: var(--container); margin: 0 auto; }
.section-alt { background: var(--bg-alt); max-width: none; padding-left: 0; padding-right: 0; }
.section-alt > * { max-width: var(--container); margin-left: auto; margin-right: auto; padding-left: 1.5em; padding-right: 1.5em; }

.section-head { max-width: 40em; margin-bottom: 3em; }
.section-head h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
.section-sub { font-size: 1.02rem; margin: 0; }

/* ==========================================================================
   Services
   ========================================================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4em;
}
.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2em 1.6em;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.service-card:hover { border-color: var(--border-strong); }
.service-frame {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  color: var(--accent);
  margin-bottom: 1.2em;
}
.service-card h3 { font-size: 1.08rem; margin-bottom: 0.5em; }
.service-card p { font-size: 0.94rem; margin: 0; }

/* ==========================================================================
   Warum NBSkyView
   ========================================================================== */

.warum-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4em;
}
.warum-card {
  padding: 0.4em 0;
  border-top: 1px solid var(--border);
  padding-top: 1.8em;
  transition: transform 0.3s var(--ease);
}
.warum-card:hover { transform: translateY(-3px); }
.warum-icon { color: var(--accent); margin-bottom: 1em; transition: transform 0.3s var(--ease); }
.warum-card:hover .warum-icon { transform: scale(1.08); }
.warum-card h3 { font-size: 1.05rem; margin-bottom: 0.5em; }
.warum-card p { font-size: 0.92rem; margin: 0; }

/* ==========================================================================
   Timeline
   ========================================================================== */

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2em;
  padding-top: 1em;
}
.timeline-line {
  position: absolute;
  top: 2.05em;
  left: 0; right: 0;
  height: 1px;
  background: var(--border);
}
.timeline-line-fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.6s var(--ease);
}
.timeline.in-view .timeline-line-fill { transform: scaleX(1); }
.timeline-drone {
  position: absolute;
  top: 50%;
  left: 0;
  color: var(--accent);
  filter: drop-shadow(0 0 6px rgba(var(--accent-rgb), 0.7));
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: left 1.6s var(--ease), opacity 0.3s var(--ease) 0.1s;
}
.timeline.in-view .timeline-drone { left: 100%; opacity: 1; }
.timeline-step { position: relative; }
.timeline-marker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--bg-alt);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin-bottom: 1em;
  position: relative;
  z-index: 1;
  transition: box-shadow 0.4s var(--ease);
}
.timeline.in-view .timeline-step:nth-child(2) .timeline-marker { transition-delay: 0.3s; box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.15); }
.timeline.in-view .timeline-step:nth-child(3) .timeline-marker { transition-delay: 0.7s; box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.15); }
.timeline.in-view .timeline-step:nth-child(4) .timeline-marker { transition-delay: 1.1s; box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.15); }
.timeline.in-view .timeline-step:nth-child(5) .timeline-marker { transition-delay: 1.5s; box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.15); }
.timeline-step h3 { font-size: 1.05rem; margin-bottom: 0.4em; }
.timeline-step p { font-size: 0.92rem; margin: 0; }

@media (prefers-reduced-motion: reduce) {
  .timeline-drone { display: none; }
  .timeline-line-fill { transition: none; transform: scaleX(1); }
}

/* ==========================================================================
   Gallery
   ========================================================================== */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8em;
}
.gallery-item {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 0;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease), filter 0.5s var(--ease); filter: saturate(1.02); }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item::after {
  content: '';
  position: absolute; inset: 0;
  border: 1px solid transparent;
  transition: border-color 0.3s;
}
.gallery-item:hover::after { border-color: rgba(var(--accent-rgb), 0.5); }
.gallery-item:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.lightbox {
  position: fixed; inset: 0;
  z-index: 300;
  background: rgba(var(--hero-bg-rgb), 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3em 1.5em;
}
.lightbox[hidden] { display: none; }
.lightbox-img { max-width: min(92vw, 1100px); max-height: 84vh; border-radius: 6px; box-shadow: 0 30px 80px rgba(0,0,0,0.5); }
.lightbox-close, .lightbox-nav {
  position: absolute;
  background: rgba(245, 249, 252, 0.06);
  border: 1px solid var(--hero-border);
  color: var(--hero-text);
  border-radius: 50%;
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  transition: border-color 0.2s, color 0.2s;
}
.lightbox-close:hover, .lightbox-nav:hover { border-color: var(--accent); color: var(--accent); }
.lightbox-close { top: 1.6em; right: 1.6em; }
.lightbox-prev { left: 1.6em; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 1.6em; top: 50%; transform: translateY(-50%); }

/* ==========================================================================
   About
   ========================================================================== */

.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 3.5em;
  align-items: center;
}
.about-media { position: relative; }
.about-media img { border-radius: var(--radius); aspect-ratio: 3/4; object-fit: cover; width: 100%; }

.radar-panel {
  position: relative;
  aspect-ratio: 3/4;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: radial-gradient(circle at 50% 42%, rgba(var(--accent-rgb), 0.1), var(--surface) 68%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.radar-panel-label {
  position: absolute;
  top: 1.2em; left: 1.2em;
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--text-faint);
}
.radar-panel-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 0 rgba(var(--accent-2-rgb), 0.5);
  animation: radar-dot-pulse 2s ease-out infinite;
}
@keyframes radar-dot-pulse {
  0% { box-shadow: 0 0 0 0 rgba(var(--accent-2-rgb), 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(var(--accent-2-rgb), 0); }
  100% { box-shadow: 0 0 0 0 rgba(var(--accent-2-rgb), 0); }
}

.radar { position: relative; width: 64%; aspect-ratio: 1/1; }
.radar-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(var(--accent-rgb), 0.4);
  opacity: 0;
  animation: radar-pulse 3.6s ease-out infinite;
}
.radar-ring--2 { animation-delay: 1.2s; }
.radar-ring--3 { animation-delay: 2.4s; }
@keyframes radar-pulse {
  0% { transform: scale(0.35); opacity: 0; }
  12% { opacity: 0.8; }
  100% { transform: scale(1); opacity: 0; }
}

.radar-sweep {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(var(--accent-rgb), 0.4), transparent 65deg);
  animation: radar-spin 4.5s linear infinite;
}
@keyframes radar-spin { to { transform: rotate(360deg); } }

.radar-crosshair { position: absolute; background: var(--border); }
.radar-crosshair--h { top: 50%; left: 0; right: 0; height: 1px; }
.radar-crosshair--v { left: 50%; top: 0; bottom: 0; width: 1px; }

.radar-orbit { position: absolute; inset: 0; animation: radar-spin linear infinite; }
.radar-orbit--1 { animation-duration: 7s; }
.radar-orbit--2 { animation-duration: 11s; animation-direction: reverse; }
.radar-blip {
  position: absolute;
  top: 50%; left: 50%;
  width: 7px; height: 7px;
  margin: -3.5px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 8px rgba(var(--accent-2-rgb), 0.6);
  transform: translate(34px, 0);
}
.radar-blip--alt { background: var(--accent); box-shadow: 0 0 8px rgba(var(--accent-rgb), 0.6); transform: translate(-24px, 14px); }

.radar-core {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 54px; height: 54px;
  border-radius: 50%;
  background: var(--surface);
  border: 1.5px solid var(--accent);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: radar-core-pulse 2.4s ease-in-out infinite;
}
@keyframes radar-core-pulse {
  0%, 100% { box-shadow: 0 0 16px rgba(var(--accent-rgb), 0.25); }
  50% { box-shadow: 0 0 30px rgba(var(--accent-rgb), 0.5); }
}

@media (prefers-reduced-motion: reduce) {
  .radar-ring, .radar-sweep, .radar-orbit, .radar-core, .radar-panel-dot {
    animation: none;
  }
  .radar-ring { opacity: 0.5; transform: none; }
}

.about-media-frame {
  position: absolute;
  top: -12px; left: -12px;
  width: 56px; height: 56px;
  border-top: 1.5px solid var(--accent);
  border-left: 1.5px solid var(--accent);
  border-radius: var(--radius) 0 0 0;
}
.about-body h2 { font-size: clamp(1.8rem, 3.2vw, 2.3rem); }
.about-facts { margin-top: 1.6em; display: flex; flex-direction: column; gap: 0.7em; }
.about-facts li { display: flex; gap: 0.8em; font-size: 0.94rem; border-top: 1px solid var(--border); padding-top: 0.7em; }
.about-facts li:first-child { border-top: none; padding-top: 0; }
.about-facts span { font-family: var(--font-mono); color: var(--accent); min-width: 9em; font-size: 0.8rem; letter-spacing: 0.04em; text-transform: uppercase; align-self: flex-start; padding-top: 0.15em; }

/* ==========================================================================
   FAQ
   ========================================================================== */

.faq-list { max-width: 46em; display: flex; flex-direction: column; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1em;
  background: none;
  border: none;
  color: var(--text);
  text-align: left;
  padding: 1.3em 0.2em;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
}
.faq-question:hover { color: var(--accent); }
.faq-icon {
  position: relative;
  flex-shrink: 0;
  width: 20px; height: 20px;
}
.faq-icon::before, .faq-icon::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  background: var(--accent);
  transform: translate(-50%, -50%);
  transition: transform 0.3s var(--ease);
}
.faq-icon::before { width: 12px; height: 1.5px; }
.faq-icon::after { width: 1.5px; height: 12px; }
.faq-question[aria-expanded="true"] .faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s var(--ease);
}
.faq-answer > p {
  overflow: hidden;
  min-height: 0;
  margin: 0;
  padding-bottom: 0;
  font-size: 0.95rem;
}
.faq-question[aria-expanded="true"] + .faq-answer { grid-template-rows: 1fr; }
.faq-question[aria-expanded="true"] + .faq-answer > p { padding-bottom: 1.3em; }

/* ==========================================================================
   Contact
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 0.6fr 1.4fr;
  gap: 3em;
  align-items: start;
}

.info-list { display: flex; flex-direction: column; gap: 1.2em; margin: 0; }
.info-list dt { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.3em; }
.info-list dd { margin: 0; font-size: 1.02rem; }
.info-list a:hover { color: var(--accent); }
.contact-note { margin-top: 1.6em; font-size: 0.85rem; color: var(--text-faint); }

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.2em;
  display: flex;
  flex-direction: column;
}
.contact-form h3 { margin-bottom: 0.3em; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2em;
}

.form-field { display: flex; flex-direction: column; margin-top: 1.2em; }
.form-field:first-child { margin-top: 0; }
.form-row .form-field { margin-top: 0; }

.contact-form label,
.form-field-label {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 0.5em;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.8em 1em;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.96rem;
  transition: border-color 0.2s;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.contact-form textarea { resize: vertical; min-height: 8em; }
.contact-form select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2319C3D1' stroke-width='1.5' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1em center; }
.contact-form input[type="date"] { color-scheme: light dark; }

.chip-group { display: flex; flex-wrap: wrap; gap: 0.6em; }
.chip-radio { position: relative; cursor: pointer; }
.chip-radio input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chip-radio span {
  display: inline-flex;
  align-items: center;
  padding: 0.6em 1em;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.86rem;
  color: var(--text-dim);
  background: var(--bg-alt);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
}
.chip-radio input:checked + span { border-color: var(--accent); color: var(--accent-contrast); background: var(--accent); }
.chip-radio input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

.dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  text-align: center;
  padding: 1.8em 1.2em;
  border: 1.5px dashed var(--border-strong);
  border-radius: 10px;
  color: var(--text-faint);
  cursor: pointer;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
}
.dropzone-icon { color: var(--accent); }
.dropzone-text { margin: 0; font-size: 0.92rem; color: var(--text-dim); }
.dropzone-text strong { color: var(--text); }
.dropzone-hint { margin: 0; font-size: 0.78rem; }
.dropzone:hover, .dropzone:focus-visible { border-color: var(--accent); color: var(--accent); outline: none; }
.dropzone.is-dragover { border-color: var(--accent); background: rgba(var(--accent-rgb), 0.06); color: var(--accent); }

.file-list { display: flex; flex-direction: column; gap: 0.5em; margin: 0.8em 0 0; }
.file-list:empty { margin: 0; }
.file-item {
  display: flex;
  align-items: center;
  gap: 0.7em;
  padding: 0.5em 0.7em;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-alt);
  font-size: 0.85rem;
}
.file-item img { width: 32px; height: 32px; border-radius: 5px; object-fit: cover; flex-shrink: 0; }
.file-item-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-dim); }
.file-item-remove {
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: none;
  border: 1px solid var(--border-strong);
  color: var(--text-faint);
  font-size: 0.9rem;
  line-height: 1;
  display: flex; align-items: center; justify-content: center;
}
.file-item-remove:hover { border-color: var(--danger); color: var(--danger); }

.hp-field { position: absolute; left: -9999px; top: -9999px; }

.checkbox-field { display: flex; align-items: flex-start; gap: 0.7em; font-size: 0.85rem; color: var(--text-dim); margin-top: 1.3em; cursor: pointer; }
.checkbox-field input { width: 18px; height: 18px; margin-top: 0.1em; accent-color: var(--accent); flex-shrink: 0; }
.checkbox-field a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }

.contact-form button { margin-top: 1.6em; }
.form-note { margin-top: 1em; margin-bottom: 0; font-size: 0.88rem; min-height: 1.2em; }
.form-note.is-success { color: var(--accent); }
.form-note.is-error { color: var(--danger); }

/* ==========================================================================
   CTA banner
   ========================================================================== */

.cta-banner {
  background:
    radial-gradient(ellipse at 50% 0%, rgba(var(--accent-rgb), 0.1), transparent 60%),
    var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 6em 1.5em;
  text-align: center;
}
.cta-banner-inner { max-width: 34em; margin: 0 auto; }
.cta-banner-eyebrow {
  display: inline-block;
  margin: 0 0 1em;
  padding: 0.45em 1.1em;
  border-radius: 999px;
  background: rgba(var(--accent-2-rgb), 0.12);
  color: var(--accent-2);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  font-weight: 500;
}
.cta-banner-eyebrow strong { font-size: 1.25em; }
.cta-banner h2 { font-size: clamp(1.8rem, 3.4vw, 2.4rem); }
.cta-banner-actions { display: flex; gap: 1em; justify-content: center; flex-wrap: wrap; margin-top: 1.6em; }
.cta-banner-actions .btn { margin-top: 0; }

.btn-whatsapp {
  background: #25D366;
  color: #06210F;
}
.btn-whatsapp:hover { box-shadow: 0 8px 26px -6px rgba(37, 211, 102, 0.55); }

/* ==========================================================================
   WhatsApp floating button
   ========================================================================== */

.whatsapp-fab {
  position: fixed;
  right: 1.4em;
  bottom: 1.4em;
  z-index: 150;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 26px -6px rgba(0, 0, 0, 0.35);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.whatsapp-fab:hover { transform: translateY(-3px) scale(1.04); box-shadow: 0 14px 32px -6px rgba(0, 0, 0, 0.4); }
.whatsapp-fab svg { position: relative; z-index: 1; }
.whatsapp-fab-pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25D366;
  animation: whatsapp-pulse 2.4s ease-out infinite;
}
@keyframes whatsapp-pulse {
  0% { transform: scale(1); opacity: 0.55; }
  100% { transform: scale(1.7); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .whatsapp-fab-pulse { animation: none; display: none; }
}
@media (max-width: 640px) {
  .whatsapp-fab { right: 1em; bottom: 1em; width: 52px; height: 52px; }
}

/* ==========================================================================
   Promo badge (Kontakt-Sidebar)
   ========================================================================== */

.promo-badge {
  display: flex;
  align-items: center;
  gap: 1em;
  padding: 1.2em 1.3em;
  margin-bottom: 1.8em;
  border: 1px solid rgba(var(--accent-2-rgb), 0.4);
  border-radius: 12px;
  background: rgba(var(--accent-2-rgb), 0.1);
}
.promo-badge-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.6rem;
  line-height: 1;
  color: var(--accent-2);
  flex-shrink: 0;
  letter-spacing: -0.01em;
}
.promo-badge-text { display: flex; flex-direction: column; gap: 0.25em; font-size: 0.88rem; color: var(--text-dim); }
.promo-badge-text strong { color: var(--text); font-size: 0.98rem; }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer { border-top: 1px solid var(--border); padding: 3.5em 1.5em 2.5em; }
.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.5em 3em;
  align-items: center;
}
.logo-footer { font-size: 1rem; }
.footer-nav { display: flex; gap: 1.6em; flex-wrap: wrap; font-size: 0.9rem; color: var(--text-dim); justify-self: center; }
.footer-nav a:hover { color: var(--text); }
.footer-legal { display: flex; gap: 1.4em; font-size: 0.85rem; color: var(--text-faint); justify-self: end; }
.footer-legal a:hover { color: var(--accent); }
.footer-copy {
  grid-column: 1 / -1;
  margin: 1.5em 0 0;
  padding-top: 1.5em;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-faint);
  text-align: center;
}

/* ==========================================================================
   Legal pages
   ========================================================================== */

.legal-main {
  max-width: 760px;
  margin: 0 auto;
  padding: 9em 1.5em 6em;
}
.legal-main h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); margin-bottom: 0.3em; }
.legal-main .legal-updated { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-faint); margin-bottom: 2.5em; }
.legal-main h2 { font-size: 1.25rem; margin-top: 2.2em; color: var(--accent); }
.legal-main h3 { font-size: 1.05rem; margin-top: 1.6em; }
.legal-main p, .legal-main li { color: var(--text-dim); font-size: 0.98rem; }
.legal-main ul { list-style: disc; padding-left: 1.3em; margin-bottom: 1em; }
.legal-main ul li { margin-bottom: 0.4em; }
.legal-main a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.legal-main .back-link { display: inline-flex; align-items: center; gap: 0.5em; margin-bottom: 2em; font-family: var(--font-mono); font-size: 0.85rem; color: var(--text-dim); }
.legal-main .back-link:hover { color: var(--accent); }

/* ==========================================================================
   Cursor spotlight & tilt
   ========================================================================== */

.service-card, .warum-card, .gallery-item {
  --mx: 50%;
  --my: 50%;
}
.service-card, .gallery-item {
  transform: perspective(800px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateZ(0);
  transition: border-color 0.3s var(--ease), transform 0.15s linear;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(180px circle at var(--mx) var(--my), rgba(var(--accent-rgb), 0.14), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
  pointer-events: none;
}
.service-card { position: relative; overflow: hidden; }
.service-card:hover::before { opacity: 1; }
.service-card:hover { transform: perspective(800px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateZ(0) translateY(-4px); }

.gallery-item::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: radial-gradient(220px circle at var(--mx) var(--my), rgba(var(--accent-rgb), 0.18), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
  pointer-events: none;
}
.gallery-item:hover::before { opacity: 1; }

@media (prefers-reduced-motion: reduce), (hover: none) {
  .service-card, .gallery-item { transform: none !important; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 980px) {
  .main-nav, .header-actions .btn-primary { display: none; }
  .nav-toggle { display: flex; }
  .mobile-nav { display: flex; }

  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .warum-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); row-gap: 3em; }
  .timeline-line { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .about-media { max-width: 340px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
  .footer-nav, .footer-legal { justify-self: center; }
}

@media (max-width: 640px) {
  .section { padding: 5em 1.25em; }
  .hero-content { padding: 8em 1.25em 5em; }
  .hud-corner, .hud-readout, .hud-rec { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .warum-grid { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .gallery-item { aspect-ratio: 1/1; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-row .form-field { margin-top: 1.2em; }
  .form-row .form-field:first-child { margin-top: 0; }
  .contact-form { padding: 1.6em; }
  .lightbox-nav { width: 38px; height: 38px; font-size: 1.1rem; }
  .lightbox-prev { left: 0.6em; }
  .lightbox-next { right: 0.6em; }
}