/* ==========================================================================
   BANNERPILOTEN – One-Page
   Farben übernommen von www.bannerpiloten.de
   Schriften lokal eingebunden (keine Verbindung zu Google, DSGVO-konform)
   ========================================================================== */

@font-face { font-family: "Oswald"; src: url("../fonts/oswald-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Oswald"; src: url("../fonts/oswald-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "Oswald"; src: url("../fonts/oswald-latin-700-normal.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "Open Sans"; src: url("../fonts/open-sans-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Open Sans"; src: url("../fonts/open-sans-latin-400-italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "Open Sans"; src: url("../fonts/open-sans-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "Montserrat"; src: url("../fonts/montserrat-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }

:root {
  /* Markenfarben (aus bannerpiloten.de ausgelesen) */
  --green:   #00F260;
  --blue:    #0575E6;
  --navy:    #0A1939;
  --sky:     #1B9DFF;
  --sky-d:   #057EDD;
  --ultra:   #051DFF;
  --violet:  #B500FF;
  --ink:     #0B071D;
  --lilac:   #B0B4FF;
  --white:   #FFFFFF;
  --mute:    rgba(255, 255, 255, .78);
  --faint:   rgba(255, 255, 255, .14);
  --line:    rgba(255, 255, 255, .22);

  --g-hero:  linear-gradient(-206deg, var(--green) 0%, var(--blue) 100%);
  --g-deep:  linear-gradient(-206deg, var(--navy) 0%, var(--blue) 100%);
  --g-cta:   linear-gradient(45deg, var(--ultra) 0%, var(--violet) 100%);
  --g-bar:   linear-gradient(to right, var(--sky-d), var(--sky));

  --f-head:  "Oswald", "Helvetica Neue", Arial, sans-serif;
  --f-body:  "Open Sans", "Helvetica Neue", "Lucida Grande", Arial, Verdana, sans-serif;
  --f-ui:    "Montserrat", "Helvetica Neue", Arial, sans-serif;

  --wrap:    1180px;
  --gutter:  clamp(16px, 4vw, 40px);
  --radius:  5px;
  --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--white);
  font: 400 16px/1.7 var(--f-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--f-head); font-weight: 400; line-height: 1.15; margin: 0; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--white); color: var(--navy); padding: 8px 14px; border-radius: var(--radius); font-weight: 600; }
.skip:focus { left: 8px; }

.logo img {
  max-width:220px;
  width:180px;
  height:auto;
  padding-top:10px;
  padding-bottom:10px;
}

.logo {
  padding-top:10px;
  padding-bottom:10px;
}

:focus-visible { outline: 2px solid var(--white); outline-offset: 3px; border-radius: 2px; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  height: var(--header-h);
  transition: background .3s, box-shadow .3s, backdrop-filter .3s;
}
.site-header.is-solid {
  background: rgba(11, 7, 29, .82);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--faint);
}
.site-header .wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.logo { display: block; width: 118px; flex: none; }
.logo svg { width: 100%; height: auto; }

.nav { display: flex; align-items: center; gap: 28px; }
.nav ul { display: flex; gap: 26px; list-style: none; }
.nav a {
  text-decoration: none;
  font: 600 12px/1 var(--f-ui);
  letter-spacing: .10em; text-transform: uppercase;
  padding: 8px 0; position: relative; color: var(--mute);
  transition: color .2s;
}
.nav ul a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: var(--g-bar); transform: scaleX(0); transform-origin: left; transition: transform .25s;
}
.nav ul a:hover, .nav ul a.is-active { color: var(--white); }
.nav ul a:hover::after, .nav ul a.is-active::after { transform: scaleX(1); }
.nav .nav-phone { color: var(--white); border: 1px solid var(--line); padding: 10px 14px; border-radius: var(--radius); white-space: nowrap; }
.nav .nav-phone:hover { border-color: var(--white); }

.burger {
  display: none; width: 44px; height: 44px; border: 0; border-radius: var(--radius);
  background: var(--sky); color: var(--white); cursor: pointer; padding: 0;
  align-items: center; justify-content: center;
}
.burger span, .burger span::before, .burger span::after {
  display: block; width: 20px; height: 2px; background: currentColor; position: relative; transition: transform .25s, background .25s;
}
.burger span::before, .burger span::after { content: ""; position: absolute; left: 0; }
.burger span::before { top: -6px; }
.burger span::after { top: 6px; }
.burger[aria-expanded="true"] span { background: transparent; }
.burger[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 26px;
  font: 600 13px/1 var(--f-ui); letter-spacing: .1em; text-transform: uppercase;
  text-decoration: none; color: var(--white);
  border: 1px solid var(--white); border-radius: var(--radius);
  background: transparent; cursor: pointer;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn--cta { border-color: transparent; background: var(--g-cta); box-shadow: 0 10px 30px -10px rgba(181, 0, 255, .7); }
.btn--cta:hover { box-shadow: 0 16px 36px -10px rgba(181, 0, 255, .85); }
.btn--ghost:hover { background: rgba(255, 255, 255, .1); }
.btn svg { width: 16px; height: 16px; flex: none; }

/* ---------- Sections ---------- */
section { position: relative; }
.sec { padding: clamp(80px, 11vw, 140px) 0; }
.bg-hero { background: var(--g-hero); }
.bg-deep { background: var(--g-deep); }
.bg-ink  { background: var(--ink); }

.eyebrow {
  display: inline-block;
  font: italic 400 15px/1 var(--f-head); letter-spacing: .06em; text-transform: uppercase;
  padding-bottom: 6px; border-bottom: 1px solid currentColor; margin-bottom: 18px;
}
.sec-title { font-size: clamp(32px, 4.6vw, 50px); max-width: 20ch; }
.bar { width: 66px; height: 6px; border-radius: 3px; background: var(--g-bar); margin: 26px 0 40px; }
.bg-hero .bar { background: var(--white); }
.lead { font-size: clamp(16px, 1.6vw, 18px); color: var(--mute); max-width: 62ch; }

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center; text-align: center;
  padding: calc(var(--header-h) + 40px) 0 80px;
  overflow: hidden; isolation: isolate;
}
.hero h1 {
  font-weight: 700; font-style: italic; text-transform: uppercase;
  font-size: clamp(46px, 9vw, 108px); line-height: .98; letter-spacing: -.005em;
  text-shadow: 0 6px 40px rgba(5, 29, 120, .25);
}
.hero p { font-size: clamp(15px, 1.6vw, 18px); margin: 26px auto 38px; max-width: 44ch; color: rgba(255,255,255,.92); }
.hero .actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

.stats { display: flex; justify-content: center; gap: clamp(28px, 6vw, 72px); margin-top: 64px; flex-wrap: wrap; }
.stat strong { display: block; font: 700 italic clamp(38px, 5vw, 54px)/1 var(--f-head); }
.stat span { font: 600 11px/1 var(--f-ui); letter-spacing: .10em; text-transform: uppercase; opacity: .85; }

/* Schwebende Werbeformat-Rahmen im Hero */
.formats-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.formats-bg i {
  position: absolute; border: 1px solid rgba(255,255,255,.35); border-radius: 3px;
  background: rgba(255,255,255,.04);
  animation: drift 18s ease-in-out infinite alternate;
}
.formats-bg i::after {
  content: attr(data-size); position: absolute; left: 8px; top: 6px;
  font: 600 10px/1 var(--f-ui); letter-spacing: .1em; color: rgba(255,255,255,.55);
}
.formats-bg i:nth-child(1) { width: 120px; height: 240px; left: 6%;  top: 18%; }
.formats-bg i:nth-child(2) { width: 291px; height: 36px;  left: 58%; top: 14%; animation-delay: -4s; }
.formats-bg i:nth-child(3) { width: 120px; height: 100px; left: 78%; top: 58%; animation-delay: -9s; }
.formats-bg i:nth-child(4) { width: 64px;  height: 240px; left: 90%; top: 22%; animation-delay: -6s; }
.formats-bg i:nth-child(5) { width: 128px; height: 20px;  left: 12%; top: 76%; animation-delay: -12s; }
.formats-bg i:nth-child(6) { width: 194px; height: 50px;  left: 30%; top: 84%; animation-delay: -2s; }
@keyframes drift {
  from { transform: translate3d(0, 0, 0) rotate(0deg); }
  to   { transform: translate3d(14px, -26px, 0) rotate(1.5deg); }
}
.scroll-hint {
  position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%);
  width: 26px; height: 42px; border: 2px solid rgba(255,255,255,.7); border-radius: 14px;
}
.scroll-hint::after {
  content: ""; position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px;
  border-radius: 2px; background: var(--white); animation: wheel 1.8s ease-in-out infinite;
}
@keyframes wheel { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(12px); } }

/* ---------- Leistungen ---------- */
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); }
.cols p { color: var(--mute); }
.cols h3 { font: 400 22px/1.2 var(--f-head); margin-bottom: 18px; }
.checklist { list-style: none; }
.checklist li { position: relative; padding: 0 0 14px 34px; color: var(--mute); }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 20px; height: 20px; border-radius: 50%;
  background: var(--g-bar) ;
  -webkit-mask: radial-gradient(circle, #000 60%, transparent 61%);
          mask: radial-gradient(circle, #000 60%, transparent 61%);
}
.checklist li::after {
  content: ""; position: absolute; left: 6px; top: 9px; width: 8px; height: 5px;
  border-left: 2px solid var(--white); border-bottom: 2px solid var(--white); transform: rotate(-45deg);
}
.checklist a { color: var(--white); text-decoration-color: var(--sky); text-underline-offset: 3px; }

/* ---------- Services ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  position: relative; padding: 34px 30px 30px;
  border: 1px solid var(--faint); border-radius: 8px;
  background: linear-gradient(160deg, rgba(27,157,255,.10), rgba(255,255,255,.02));
  transition: border-color .25s, transform .25s;
}
.card:hover { border-color: rgba(27,157,255,.6); transform: translateY(-4px); }
.card .num {
  font: 700 italic 56px/1 var(--f-head);
  background: var(--g-cta); -webkit-background-clip: text; background-clip: text; color: transparent;
  display: inline-block; margin-bottom: 14px;
}
.card h3 { font-size: 26px; margin-bottom: 12px; text-transform: uppercase; }
.card p { color: var(--mute); margin: 0; }

.process { margin-top: 64px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; counter-reset: step; }
.process li {
  list-style: none; position: relative; padding: 22px 24px 0 0; border-top: 2px solid var(--faint);
  color: var(--mute); font-size: 15px;
}
.process li::before {
  counter-increment: step; content: "0" counter(step);
  position: absolute; top: -13px; left: 0; padding-right: 10px; background: var(--ink);
  font: 600 12px/24px var(--f-ui); letter-spacing: .12em; color: var(--sky);
}
.process strong { display: block; color: var(--white); font: 400 20px/1.3 var(--f-head); margin-bottom: 6px; }

/* ---------- Formate & Wissen ---------- */
.formats {
  display: flex; flex-wrap: wrap; align-items: flex-end; gap: 22px 26px;
  padding: 30px; border: 1px solid var(--faint); border-radius: 8px; background: rgba(11,7,29,.25);
  margin-bottom: 56px;
}
.fmt { display: flex; flex-direction: column; gap: 10px; }
.fmt b {
  display: block; border: 1px solid rgba(255,255,255,.55); border-radius: 3px;
  background: linear-gradient(135deg, rgba(27,157,255,.35), rgba(181,0,255,.25));
  width: calc(var(--w) * .42px); height: calc(var(--h) * .42px);
}
.fmt span { font: 600 10px/1.35 var(--f-ui); letter-spacing: .08em; text-transform: uppercase; color: var(--mute); }
.fmt span em { display: block; font-style: normal; color: var(--white); }

.faq { display: grid; gap: 12px; }
.faq details {
  border: 1px solid var(--faint); border-radius: 8px; background: rgba(11,7,29,.28);
  transition: border-color .2s, background .2s;
}
.faq details[open] { border-color: rgba(27,157,255,.55); background: rgba(11,7,29,.45); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 20px 24px; font: 400 clamp(18px, 2.2vw, 22px)/1.3 var(--f-head);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary small { display: block; font: 600 10px/1 var(--f-ui); letter-spacing: .10em; text-transform: uppercase; color: var(--sky); margin-bottom: 7px; }
.faq summary::after {
  content: ""; flex: none; width: 12px; height: 12px; margin-right: 4px;
  border-right: 2px solid var(--white); border-bottom: 2px solid var(--white);
  transform: rotate(45deg) translate(-3px, -3px); transition: transform .25s;
}
.faq details[open] summary::after { transform: rotate(-135deg) translate(-3px, -3px); }
.faq .body { padding: 0 24px 24px; color: var(--mute); max-width: 78ch; }
.faq .body ul { padding-left: 20px; margin: 0 0 1em; }
.faq .body li { margin-bottom: 6px; }
.faq .body strong { color: var(--white); font-weight: 600; }
.faq .body p:last-child { margin-bottom: 0; }
.faq .body .note { font-style: italic; color: var(--white); }

/* ---------- Kunden ---------- */
.clients { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.clients figure {
  margin: 0; aspect-ratio: 2 / 1; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,.3); background: rgba(255,255,255,.06);
  transition: background .25s, transform .25s;
}
.clients figure:hover { background: rgba(255,255,255,.14); transform: translateY(-3px); }
.clients img { width: 82%; height: auto; }

/* ---------- Kontakt ---------- */
.contact-grid { display: grid; grid-template-columns: 1.15fr 1fr 1fr; gap: 22px; align-items: stretch; }
.panel { padding: 30px; border: 1px solid var(--faint); border-radius: 8px; background: rgba(11,7,29,.3); }
.panel h4 { font: 400 18px/1 var(--f-head); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 18px; }
.panel address { font-style: normal; color: var(--mute); }
.panel a { text-decoration: none; }
.panel a:hover { text-decoration: underline; text-underline-offset: 3px; }
.panel--cta { background: var(--g-cta); border-color: transparent; display: flex; flex-direction: column; justify-content: space-between; gap: 24px; }
.panel--cta h3 { font-size: clamp(26px, 3vw, 34px); }
.panel--cta p { margin: 10px 0 0; color: rgba(255,255,255,.9); }
.panel--cta .btn { align-self: flex-start; }
.c-line { display: flex; gap: 12px; align-items: baseline; margin-top: 10px; color: var(--white); }
.c-line span { font: 600 10px/1 var(--f-ui); letter-spacing: .10em; color: var(--sky); width: 14px; }

/* E-Mail-Spamschutz: Platzhalter vor dem Zusammensetzen */
.eml { word-break: break-all; }
.eml[data-pending] { opacity: .85; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); padding: 44px 0 36px; border-top: 1px solid var(--faint); font-size: 13px; color: var(--mute); }
.site-footer .wrap { display: grid; grid-template-columns: auto 1fr auto; gap: 24px 40px; align-items: center; }
.site-footer .logo { width: 96px; }
.site-footer nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: 6px 22px; justify-content: center; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--white); }
.site-footer .legal { display: flex; gap: 18px; font: 600 11px/1 var(--f-ui); letter-spacing: .1em; text-transform: uppercase; }
.site-footer .copy { grid-column: 1 / -1; text-align: center; font: 600 10px/1.6 var(--f-ui); letter-spacing: .10em; text-transform: uppercase; opacity: .7; padding-top: 20px; border-top: 1px solid var(--faint); }

/* ---------- Rechtstexte (Impressum / Datenschutz) ---------- */
.legal-page { padding: calc(var(--header-h) + 60px) 0 100px; background: var(--g-deep); min-height: 100vh; }
.legal-page .doc { max-width: 1180px; }
.legal-page h1 { font-size: clamp(36px, 5vw, 54px); }
.legal-page h2 { font-size: 24px; margin: 44px 0 12px; }
.legal-page h3 { font-size: 19px; margin: 26px 0 8px; }
.legal-page p, .legal-page li { color: var(--mute); }
.legal-page ul { padding-left: 22px; margin-bottom: 1em; }
.legal-page a { color: var(--white); text-underline-offset: 3px; }
.legal-page .back { display: inline-block; margin-top: 40px; }

/* ---------- Reveal-Animation ---------- */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.is-in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .nav .nav-phone { display: none; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .panel--cta { grid-column: 1 / -1; }
}
@media (max-width: 860px) {
  :root { --header-h: 66px; }
  .logo { width: 100px;}
  .logo img { width: 120px; margin-top:10px; margin-bottom:10px;}
  .js .burger { display: inline-flex; }
  .js .nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(11, 7, 29, .97); padding: 8px var(--gutter) 24px;
    border-bottom: 1px solid var(--faint);
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: opacity .2s, transform .2s, visibility .2s;
  }
  .js .nav.is-open { transform: none; opacity: 1; visibility: visible; }
  .js .nav ul { flex-direction: column; gap: 0; }
  .js .nav ul a { display: block; padding: 18px 0; font-size: 13px; border-bottom: 1px solid var(--faint); }
  .js .nav ul a::after { display: none; }
  .js .nav .nav-phone { display: block; text-align: center; margin-top: 18px; padding: 16px; }
  html:not(.js) .nav ul { gap: 14px; flex-wrap: wrap; }
  html:not(.js) .site-header { position: absolute; height: auto; padding: 14px 0; }
  html:not(.js) .site-header .wrap { flex-wrap: wrap; }

  .cols, .cards, .process { grid-template-columns: 1fr; }
  .process { gap: 30px; }
  .clients { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .site-footer .wrap { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .formats-bg i:nth-child(n+3) { display: none; }
  .formats-bg i:nth-child(1) { left: -30px; top: 14%; opacity: .6; }
  .formats-bg i:nth-child(2) { left: 45%; top: 9%; opacity: .6; }
}
@media (max-width: 520px) {
  .hero .actions .btn { width: 100%; }
  .formats { padding: 20px; gap: 18px; }
  .fmt b { width: calc(var(--w) * .3px); height: calc(var(--h) * .3px); }
  .faq summary { padding: 18px; }
  .faq .body { padding: 0 18px 20px; }
  .panel { padding: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}