/* =========================================================
   FX Web — Webdesign-Agentur
   Modern Dark Theme · Tech-Look (Cyan → Violett)
   ========================================================= */

:root {
  --bg-solid:  #0a0b12;
  --bg-2:      #0d0f1a;
  --surface:   #12131f;
  --surface-2: #171a2b;
  --line:      rgba(120, 160, 255, 0.10);
  --line-2:    rgba(120, 160, 255, 0.20);

  --cyan:      #22d3ee;
  --violet:    #7c3aed;
  --blue:      #4f7cff;
  --glow:      rgba(79, 124, 255, 0.45);

  --text:      #eef1f8;
  --muted:     #9aa3b8;
  --faint:     #5d667e;

  --grad:      linear-gradient(135deg, #22d3ee 0%, #4f7cff 50%, #7c3aed 100%);
  --grad-soft: linear-gradient(135deg, rgba(34,211,238,.14), rgba(124,58,237,.14));

  --maxw: 1180px;
  --radius: 16px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font: "Inter", "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg-solid);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; }

/* Ambient glows */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(60vw 60vw at 80% -10%, rgba(124,58,237,.18), transparent 60%),
    radial-gradient(50vw 50vw at -10% 20%, rgba(34,211,238,.14), transparent 60%);
}

.container { width: min(100% - 40px, var(--maxw)); margin-inline: auto; }
.section { padding: clamp(64px, 9vw, 120px) 0; position: relative; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12.5px; letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--cyan); font-weight: 600; margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--cyan); }

.section-title { font-size: clamp(1.8rem, 4vw, 2.9rem); font-weight: 800; }
.gradient { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { color: var(--muted); font-size: clamp(1rem, 1.4vw, 1.15rem); max-width: 60ch; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 26px; border-radius: 999px; font-weight: 650; font-size: 0.98rem;
  cursor: pointer; border: 1px solid transparent; transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.btn-primary { background: var(--grad); color: #0a0b12; box-shadow: 0 10px 30px -8px var(--glow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -8px var(--glow); }
.btn-ghost { border-color: var(--line-2); color: var(--text); background: rgba(255,255,255,.02); }
.btn-ghost:hover { border-color: var(--cyan); transform: translateY(-2px); }

/* Header */
header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(10,11,18,.72);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 800; font-size: 1.15rem; letter-spacing: -0.02em; }
.brand .mark {
  width: 38px; height: 38px; flex: none;
  background: url("/assets/logo.svg") center / contain no-repeat;
  color: transparent; font-size: 0; line-height: 0; overflow: hidden;
  filter: drop-shadow(0 4px 14px rgba(79,124,255,.40));
}
/* Animierter Neon-Schriftzug "FX Web" */
.brand span:not(.mark) {
  font-weight: 800;
  background: linear-gradient(100deg, #22d3ee 0%, #4f7cff 30%, #a855f7 55%, #4f7cff 75%, #22d3ee 100%);
  background-size: 220% auto;
  -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
  animation: brand-shimmer 5.5s linear infinite;
  filter: drop-shadow(0 0 10px rgba(79,124,255,.35));
}
@keyframes brand-shimmer { to { background-position: 220% center; } }
.brand small {
  display: block; margin-top: 1px;
  background: none; color: var(--muted); -webkit-text-fill-color: var(--muted);
  font-weight: 600; font-size: .62rem; letter-spacing: .26em; text-transform: uppercase;
  filter: none;
}
@media (prefers-reduced-motion: reduce) { .brand span:not(.mark) { animation: none; } }
.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-links a { color: var(--muted); font-size: .95rem; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.nav-cta { padding: 10px 20px; font-size: .9rem; }
.burger { display: none; background: none; border: 0; color: var(--text); font-size: 1.6rem; cursor: pointer; }

.mobile-menu {
  position: fixed; inset: 68px 0 auto 0; z-index: 49;
  background: var(--bg-2); border-bottom: 1px solid var(--line);
  display: none; flex-direction: column; padding: 14px 20px 22px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a { padding: 13px 4px; color: var(--text); border-bottom: 1px solid var(--line); font-weight: 500; }

/* Hero */
.hero { padding: clamp(60px, 10vw, 130px) 0 clamp(50px, 7vw, 90px); position: relative; }
.hero .badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 15px; border-radius: 999px;
  border: 1px solid var(--line-2); background: rgba(255,255,255,.03); font-size: .82rem; color: var(--muted); margin-bottom: 26px;
}
.hero .badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.hero h1 { font-size: clamp(2.3rem, 6.5vw, 4.6rem); font-weight: 850; max-width: 16ch; }
.hero p.sub { margin: 24px 0 34px; font-size: clamp(1.05rem, 1.8vw, 1.3rem); color: var(--muted); max-width: 54ch; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-trust { margin-top: 40px; display: flex; gap: 28px; flex-wrap: wrap; color: var(--faint); font-size: .88rem; }
.hero-trust b { color: var(--text); }

/* Logo strip / stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; }
.stat .n { font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 850; }
.stat .l { color: var(--muted); font-size: .9rem; margin-top: 4px; }

/* Cards grid */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; transition: transform .3s var(--ease), border-color .3s, background .3s;
}
.card:hover { transform: translateY(-5px); border-color: var(--line-2); background: var(--surface-2); }
.card .ico {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; font-size: 1.5rem;
  background: var(--grad-soft); border: 1px solid var(--line-2); margin-bottom: 18px;
}
.card h3 { font-size: 1.22rem; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: .96rem; }

/* Process */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: s; }
.step { position: relative; padding: 28px 22px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.step::before {
  counter-increment: s; content: counter(s, decimal-leading-zero);
  font-weight: 850; font-size: 1.1rem; color: var(--cyan); display: block; margin-bottom: 12px;
}
.step h3 { font-size: 1.08rem; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: .92rem; }

/* Pricing */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.plan {
  background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 34px 28px;
  display: flex; flex-direction: column; position: relative;
}
.plan.featured { border-color: transparent; background:
  linear-gradient(var(--surface), var(--surface)) padding-box,
  var(--grad) border-box; box-shadow: 0 24px 60px -24px var(--glow); }
.plan .tag {
  position: absolute; top: -13px; left: 28px; padding: 5px 14px; border-radius: 999px;
  background: var(--grad); color: #0a0b12; font-size: .76rem; font-weight: 800; letter-spacing: .04em;
}
.plan h3 { font-size: 1.35rem; }
.plan .price { font-size: 2.1rem; font-weight: 850; margin: 14px 0 2px; }
.plan .price small { font-size: .95rem; color: var(--muted); font-weight: 500; }
.plan .mo { color: var(--cyan); font-size: .92rem; margin-bottom: 22px; }
.plan ul { display: grid; gap: 12px; margin-bottom: 28px; }
.plan li { display: flex; gap: 10px; color: var(--muted); font-size: .95rem; }
.plan li::before { content: "✓"; color: var(--cyan); font-weight: 800; }
.plan .btn { margin-top: auto; justify-content: center; }

/* Portfolio / showcase */
.showcase { display: grid; grid-template-columns: 1.2fr 1fr; gap: 26px; align-items: center; }
.showcase .frame {
  display: block; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line-2);
  background: var(--surface); aspect-ratio: 16/10; position: relative; cursor: pointer;
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.showcase .frame:hover { border-color: var(--cyan); transform: translateY(-4px); box-shadow: 0 24px 60px -24px var(--glow); }
.showcase .frame .badge2 {
  position: absolute; top: 16px; left: 16px; z-index: 3; padding: 6px 13px; border-radius: 999px;
  background: rgba(10,11,18,.78); border: 1px solid var(--line-2); font-size: .8rem; color: var(--cyan);
  backdrop-filter: blur(4px);
}
/* Eingebettete Live-Vorschau (Mini-Desktop, herunterskaliert) */
.showcase .frame .site-preview {
  position: absolute; top: 0; left: 0; z-index: 1;
  width: 250%; height: 250%; border: 0;
  transform: scale(0.4); transform-origin: 0 0;
  pointer-events: none; background: #060907;
}
.showcase .frame .frame-open {
  position: absolute; z-index: 3; right: 14px; bottom: 14px;
  padding: 7px 14px; border-radius: 999px; font-size: .82rem; font-weight: 600; color: #0a0b12;
  background: var(--grad); opacity: 0; transform: translateY(6px);
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.showcase .frame:hover .frame-open { opacity: 1; transform: none; }
.swatches { display: flex; gap: 14px; margin-top: 22px; flex-wrap: wrap; }
.swatch { display: flex; flex-direction: column; gap: 8px; align-items: center; font-size: .82rem; color: var(--muted); }
.swatch .chip { width: 64px; height: 64px; border-radius: 14px; border: 1px solid var(--line-2); }

/* FAQ */
.faq { max-width: 760px; margin-inline: auto; display: grid; gap: 12px; }
details {
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 18px 22px; cursor: pointer;
}
details[open] { border-color: var(--line-2); }
summary { font-weight: 650; list-style: none; display: flex; justify-content: space-between; align-items: center; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--cyan); font-size: 1.4rem; font-weight: 400; }
details[open] summary::after { content: "−"; }
details p { color: var(--muted); margin-top: 12px; font-size: .96rem; }

/* CTA + Contact */
.cta-band {
  background: var(--grad-soft); border: 1px solid var(--line-2); border-radius: 24px;
  padding: clamp(34px, 5vw, 60px); text-align: center;
}
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.form { display: grid; gap: 16px; }
.field label { display: block; font-size: .88rem; color: var(--muted); margin-bottom: 7px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 13px 15px; border-radius: 12px; background: var(--bg-2);
  border: 1px solid var(--line-2); color: var(--text); font: inherit; font-size: .96rem;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--cyan); }
.field textarea { min-height: 130px; resize: vertical; }
.form .hp { position: absolute; left: -9999px; }
.form-note { font-size: .82rem; color: var(--faint); }
#form-status { font-size: .95rem; padding: 12px 0; }
.contact-info { display: grid; gap: 18px; align-content: start; }
.contact-info .row { display: flex; gap: 14px; align-items: flex-start; }
.contact-info .row .ico { font-size: 1.3rem; }
.contact-info .row b { display: block; }
.contact-info .row span { color: var(--muted); font-size: .95rem; }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 40px 0 30px; margin-top: 30px; }
.foot { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; align-items: center; }
.foot .links { display: flex; gap: 22px; flex-wrap: wrap; }
.foot a { color: var(--muted); font-size: .92rem; }
.foot a:hover { color: var(--text); }
.foot small { color: var(--faint); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .burger { display: block; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .steps, .pricing { grid-template-columns: 1fr; }
  .showcase, .contact-grid { grid-template-columns: 1fr; }
  .plan.featured { order: -1; }
}
@media (max-width: 480px) {
  .stats { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  * { scroll-behavior: auto; }
}

/* =========================================================
   Interaktive Bewegung & 3D
   ========================================================= */

/* Scroll-Fortschrittsleiste */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 100;
  background: var(--grad); box-shadow: 0 0 12px var(--glow);
  transition: width .08s linear;
}

/* Licht-Glow am Mauszeiger */
.cursor-glow {
  position: fixed; top: 0; left: 0; width: 460px; height: 460px; z-index: 1;
  border-radius: 50%; pointer-events: none; will-change: transform;
  background: radial-gradient(circle, rgba(79,124,255,.13), rgba(124,58,237,.07) 45%, transparent 68%);
  mix-blend-mode: screen;
}

/* Karten-Neige-Effekt */
.tilt { transition: transform .25s var(--ease), border-color .3s, background .3s, box-shadow .3s; will-change: transform; }

/* 3D-Rad im Hero */
.hero { position: relative; overflow: hidden; }
.hero .container { position: relative; z-index: 2; }
.hero-orbit {
  position: absolute; right: -40px; top: 50%; width: 560px; height: 560px;
  transform: translateY(-50%); perspective: 1300px; z-index: 0; pointer-events: none; opacity: .9;
}
.wheel { position: absolute; inset: 0; transform-style: preserve-3d; transform: rotateZ(-15deg); }
.wheel .ring {
  position: absolute; inset: 0; border-radius: 50%; transform-style: preserve-3d;
  border: 2px solid rgba(79,124,255,.30);
}
.wheel .ring::after {
  content: ""; position: absolute; top: -6px; left: 50%; width: 12px; height: 12px; margin-left: -6px;
  border-radius: 50%; background: #eafdff; box-shadow: 0 0 16px 4px var(--cyan);
}
.wheel .ring.r1 { animation: wheel-spin 13s linear infinite; border-color: rgba(34,211,238,.55);
  box-shadow: 0 0 40px rgba(34,211,238,.18), inset 0 0 40px rgba(34,211,238,.10); }
.wheel .ring.r2 { inset: 56px; animation: wheel-spin 18s linear infinite reverse; border-color: rgba(124,58,237,.50); }
.wheel .ring.r2::after { background: #f0d9ff; box-shadow: 0 0 16px 4px var(--violet); }
.wheel .ring.r3 { inset: 112px; animation: wheel-spin 10s linear infinite; border-color: rgba(79,124,255,.50); }
.wheel .core {
  position: absolute; inset: 45%; border-radius: 50%; background: var(--grad);
  filter: blur(4px); box-shadow: 0 0 60px 14px var(--glow); animation: core-pulse 3.6s ease-in-out infinite;
}
@keyframes wheel-spin { to { transform: rotateY(360deg); } }
@keyframes core-pulse { 0%,100% { opacity: .65; } 50% { opacity: 1; } }

@media (max-width: 1080px) { .hero-orbit { opacity: .32; right: -180px; } }
@media (max-width: 700px)  { .hero-orbit { display: none; } }

@media (prefers-reduced-motion: reduce) {
  .wheel .ring, .wheel .core { animation: none; }
  .cursor-glow { display: none; }
}

/* =========================================================
   Info-Rad (3D-Karussell) — breit, modern, Schwungrad
   ========================================================= */
.wheel-sec { overflow: visible; }
.carousel {
  position: relative; width: 100vw;
  margin-top: 38px; margin-left: calc(50% - 50vw); margin-right: calc(50% - 50vw);
  user-select: none; -webkit-user-select: none; -webkit-touch-callout: none;
}
.car-stage {
  perspective: 2300px; height: 560px;
  display: grid; place-items: center;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 15%, #000 85%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 15%, #000 85%, transparent 100%);
}
.car-ring {
  position: relative; width: 470px; height: 410px;
  transform-style: preserve-3d;
  transform: translateZ(-450px) rotateX(3deg) rotateY(var(--rot, 0deg));
  transition: transform .9s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: grab; touch-action: pan-y;
}
.car-ring.dragging { transition: none; cursor: grabbing; }
.car-card {
  position: absolute; top: 0; left: 50%; width: 470px; height: 410px; margin-left: -235px;
  transform: rotateY(calc(var(--i) * 72deg)) translateZ(450px);
  border-radius: 34px; padding: 52px 46px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 20px; text-align: center;
  backface-visibility: hidden;
  background: rgba(20, 22, 34, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 40px 90px -38px rgba(0,0,0,.82), inset 0 1px 0 rgba(255,255,255,.06);
  opacity: .38; filter: saturate(.85);
  transition: opacity .6s cubic-bezier(0.16,1,0.3,1), box-shadow .6s, border-color .6s, filter .6s, background .6s;
}
.car-card .car-ico {
  width: 80px; height: 80px; display: grid; place-items: center; font-size: 2.5rem;
  border-radius: 24px; background: var(--grad-soft); border: 1px solid var(--line-2);
}
.car-card h3 { font-size: 1.9rem; letter-spacing: -0.02em; }
.car-card p { color: var(--muted); font-size: 1.1rem; line-height: 1.6; max-width: 36ch; }
.car-card.active {
  opacity: 1; filter: none;
  background:
    linear-gradient(rgba(18, 20, 32, 0.92), rgba(18, 20, 32, 0.92)) padding-box,
    var(--grad) border-box;
  border: 1.5px solid transparent;
  box-shadow: 0 56px 120px -44px var(--glow), inset 0 1px 0 rgba(255,255,255,.10);
}
.car-dots { display: flex; gap: 11px; justify-content: center; margin-top: 34px; }
.car-dots button {
  width: 9px; height: 9px; border-radius: 50%; border: 0; cursor: pointer; padding: 0;
  background: var(--line-2); transition: transform .3s var(--ease), background .3s, width .3s;
}
.car-dots button.on { background: var(--grad); width: 28px; border-radius: 6px; }

@media (max-width: 1100px) {
  .car-ring { transform: translateZ(-450px) rotateX(3deg) rotateY(var(--rot,0deg)) scale(.78); }
}
@media (max-width: 600px) {
  .car-stage { height: 470px; }
  .car-ring { width: 300px; height: 350px; transform: translateZ(-300px) rotateX(3deg) rotateY(var(--rot,0deg)); }
  .car-card { width: 300px; height: 350px; margin-left: -150px; transform: rotateY(calc(var(--i) * 72deg)) translateZ(300px); padding: 32px 26px; }
  .car-card h3 { font-size: 1.45rem; }
  .car-card p { font-size: 1rem; }
}