/* ========= Reset & base ========= */
:root {
  --header-height: 84px;
}
@media (max-width: 960px) {
  :root { --header-height: 68px; }
}

* { box-sizing: border-box; }
html, body { height: 100%; background-color: #111827;}
html { scroll-behavior: smooth; }
body {
  --bg: #0b0f1a;
  --bg-2: #0e1322;
  --surface-1: rgba(255,255,255,.06);
  --surface-2: rgba(255,255,255,.12);
  --surface-3: rgba(255,255,255,.18);
  --text-1: #eaf1ff;
  --text-2: #b9c2d3;
  --brand-1: #7c3aed; /* violet */
  --brand-2: #22d3ee; /* cyan   */
  --accent:  #f59e0b; /* amber  */
  --ok: #10b981;
  --danger: #ef4444;

  margin: 0;
  padding-top: calc(var(--header-height) + env(safe-area-inset-top, 0px));
  color: var(--text-1);
  font: 500 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  text-rendering: optimizeLegibility;
}

img, svg, video { max-width: 100%; height: auto; }

.hero {
  background: radial-gradient(1000px 600px at 20% -10%, #1b1f37 0%, transparent 0%),
              radial-gradient(1000px 600px at 20% -10%, #1b1f37 0%, transparent 0%),
              linear-gradient(180deg, var(--bg), var(--bg));
}

.container {
  width: min(1120px, 92vw);
  margin-inline: auto;
}

.section { padding: clamp(3rem, 8vw, 5.5rem) 0; position: relative; scroll-margin-top: 80px; }
.section--alt { background: transparent !important; }

.grid { display: grid; gap: clamp(1rem, 3vw, 2rem); align-items: start; }
.grid--2 { grid-template-columns: 1.2fr 1fr; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 960px) {
  .grid--2 { grid-template-columns: 1fr; }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid--3 { grid-template-columns: 1fr; }
}

.stack { display: grid; }
.gap-m { gap: 1rem; }
.gap-l { gap: 1.25rem; }
.gap-xl { gap: 2rem; }

.align-center { align-items: center; }

.h1 { font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.1; letter-spacing: -0.02em; }
.h2 { font-size: clamp(1.5rem, 2.8vw, 2.2rem); letter-spacing: -0.015em; margin: 0; }

.lead { font-size: clamp(1.05rem, 1.5vw, 1.25rem); color: var(--text-2); max-width: 58ch; }
.muted { color: var(--text-2); }
.small { font-size: .9rem; }

.eyebrow { text-transform: uppercase; letter-spacing: .12em; color: var(--text-2); font-size: .8rem; }

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 3px; }

.skip-link {
  position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden;
}
.skip-link:focus { position: fixed; left: 1rem; top: 1rem; width: auto; height: auto; padding: .5rem .75rem; background: #111827; color: #fff; z-index: 1000; border-radius: .5rem; }

/* ========= Header ========= */
.site-header {
  position: fixed; top: 0; inset-inline: 0;
  background: rgba(10,12,20,.45);
  border-bottom: 1px solid var(--surface-1);
  backdrop-filter: blur(8px);
  z-index: 50;
  padding-top: calc(env(safe-area-inset-top, 0px));
}
.header-inner { display: flex; justify-content: space-between; align-items: center; padding: .8rem 0; }

.brand { display: inline-flex; align-items: center; gap: .6rem; color: #fff; font-weight: 800; letter-spacing: .2px; }
.brand-logo { height: 32px; width: auto; display: block; }
@media (max-width: 600px) {
  .brand-logo { height: 28px; }
}

.navmenu { display: flex; align-items: center; gap: .75rem; margin: 0; padding: 0; list-style: none; }
.nav-link { padding: .55rem .7rem; border-radius: .6rem; }
.nav-link:hover { background: var(--surface-1); text-decoration: none; }

.nav-cta { margin-left: .25rem; }

.hamburger {
  display: none; background: transparent; border: 0; padding: .5rem; border-radius: .6rem; color: #fff;
}
.hamburger:hover { background: var(--surface-1); }
.hamburger-box { display: block; width: 24px; height: 18px; position: relative; }
.hamburger-inner, .hamburger-inner::before, .hamburger-inner::after {
  content: ""; position: absolute; left: 0; right: 0; height: 2px; background: currentColor; border-radius: 2px;
}
.hamburger-inner { top: 8px; }
.hamburger-inner::before { top: -6px; }
.hamburger-inner::after { top: 6px; }

@media (max-width: 960px) {
  .hamburger { display: inline-flex; }
  .navmenu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    display: grid; gap: .25rem; padding: .75rem; background: rgba(10,12,20,.9); height: 40vh;
    border-bottom: 1px solid var(--surface-1); transform: translateY(-1120%); transition: transform .3s ease;
    backdrop-filter: blur(10px) saturate(140%);
  }
  .navmenu.is-open { transform: translateY(0); }
}

/* ========= Buttons ========= */
.btn {
  --border: color-mix(in oklab, white 30%, transparent);
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5rem; padding: .8rem 1rem; border-radius: .8rem; font-weight: 700;
  /* border: 1px solid var(--border);*/ cursor: pointer; text-decoration: none; 
  transition: transform .06s ease, background .2s ease, border-color .2s ease;
  will-change: transform;
}
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: linear-gradient(135deg, var(--brand-1), var(--brand-2));
  border-color: transparent; color: #031017;
}
.btn--outline { background: transparent; color: var(--text-1); }
.btn--ghost   { background: rgba(255,255,255,.04); color: var(--text-1); }

.btn--shine {
  position: relative; overflow: hidden;
}
.btn--shine::after {
  content: ""; position: absolute; inset: -200% -40%; background:
    linear-gradient(120deg, transparent 35%, rgba(255,255,255,.35) 45%, transparent 55%);
  transform: translateX(-100%); transition: transform .8s ease;
}
.btn--shine:hover::after { transform: translateX(40%); }

/* CTA stacks on mobile */
.actions { display: flex; gap: .75rem; flex-wrap: wrap; }
@media (max-width: 600px) {
  .actions { flex-direction: column; }
  .actions .btn { width: 100%; min-height: 48px; }
}

/* ========= Hero ========= */
.hero { padding-top: clamp(2.5rem, 8vw, 5rem); }
.hero-bullets { display: grid; grid-auto-flow: row; gap: .25rem; padding-left: 1rem; }
.hero-bullets li { list-style: "✔ "; color: var(--text-2); }

.hero-card .screen {
  --radius: 1.2rem;
  border-radius: var(--radius);
  background: rgba(255,255,255,.06);
  border: 1px solid var(--surface-2);
  padding: .75rem; display: grid; gap: .75rem;
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}
.badge--live {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .25rem .5rem; font-size: .75rem; border-radius: .5rem;
  border: 1px solid var(--surface-3); background: rgba(255,255,255,.05);
}
.badge--live::before {
  content: ""; width: .5rem; height: .5rem; background: var(--danger); border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(239,68,68,.6); animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(239,68,68,.6); }
  70%{ box-shadow: 0 0 0 10px rgba(239,68,68,0); }
  100%{ box-shadow: 0 0 0 0 rgba(239,68,68,0); }
}
.screen-content .chip {
  display: inline-block; padding: .2rem .6rem; font-size: .75rem; border-radius: .5rem;
  background: rgba(255,255,255,.07); border: 1px solid var(--surface-3);
}
.screen-content h3 { margin: .6rem 0 .2rem; font-size: 1.15rem; }
.screen-footer { font-size: .85rem; color: var(--ok); display: inline-flex; align-items: center; gap: .5rem; }
.screen-footer .dot { width: .5rem; height: .5rem; background: var(--ok); border-radius: 50%; }

/* ========= Trust ========= */
.trust { padding-top: 0; }
.trust-logos { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .75rem; }
.logo-pill {
  padding: .5rem .7rem; border: 1px solid var(--surface-2); border-radius: 999px;
  background: rgba(255,255,255,.03);
}

/* ========= Cards ========= */
.cards { align-items: stretch; }
.card {
  display: grid; gap: .6rem; padding: 1.1rem; border-radius: 1rem;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--surface-2);
  backdrop-filter: blur(8px);
  transition: transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
  position: relative; overflow: clip;
}
.card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in oklab, var(--brand-2) 35%, var(--surface-2));
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
}
.card-icon { font-size: 1.4rem; opacity: .9; }
.card-title { margin: 0; font-size: 1.1rem; }
.card-text { color: var(--text-2); }
.card-link { margin-top: .1rem; font-weight: 700; }
.card-link::after { content: " →"; }

/* ========= Features ========= */
.features .feature { padding: 1rem; border-radius: 1rem; background: rgba(255,255,255,.04); border: 1px solid var(--surface-2); }
.feature-icon { font-size: 1.4rem; }

/* ========= Steps ========= */
.steps .step {
  padding: 1.1rem; border-radius: 1rem; border: 1px solid var(--surface-2);
  background: rgba(255,255,255,.04);
}
.step-num {
  width: 2rem; height: 2rem; display: grid; place-items: center; border-radius: .6rem;
  background: linear-gradient(135deg, var(--brand-1), var(--brand-2));
  color: #031017; font-weight: 800; margin-bottom: .5rem;
}

/* ========= CTA ========= */
.cta {
  background: linear-gradient(135deg, color-mix(in oklab, var(--brand-1) 40%, transparent), color-mix(in oklab, var(--brand-2) 30%, transparent));
  border-top: 1px solid var(--surface-2); border-bottom: 1px solid var(--surface-2);
}

/* ========= Footer ========= */
.footer { padding: clamp(2.5rem, 6vw, 4rem) 0; border-top: 1px solid var(--surface-2); background: rgba(255,255,255,.02); padding-bottom: calc(clamp(2.5rem, 6vw, 4rem) + env(safe-area-inset-bottom, 0px)); }
.footer .brand--footer { font-size: 1.25rem; font-weight: 800; }
.footer-nav ul { padding: 0; list-style: none; display: grid; gap: .35rem; }
.footer-nav a { color: var(--text-2); }
.footer-nav a:hover { color: var(--text-1); text-decoration: none; }

.contact { display: grid; gap: .75rem; }
.contact .label { display: block; font-size: .9rem; color: var(--text-2); margin-bottom: .25rem; }
.contact input, .contact textarea {
  width: 100%; padding: .75rem .8rem; border-radius: .7rem; border: 1px solid var(--surface-2);
  background: rgba(255,255,255,.03); color: var(--text-1);
}
.contact input:focus, .contact textarea:focus { outline: 2px solid color-mix(in oklab, var(--brand-2) 45%, transparent); }
.form-note { color: var(--text-2); font-size: .9rem; }
.form-success { margin-top: .25rem; color: var(--ok); }

/* ========= Reveal on scroll ========= */
.reveal { opacity: 0; transform: translateY(8px); transition: transform .5s ease, opacity .5s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .08s; }
.delay-2 { transition-delay: .16s; }
.delay-3 { transition-delay: .24s; }

/* ========= Background blobs ========= */
.bg-blob {
  position: fixed; width: 40vw; height: 40vw; border-radius: 50%;
  filter: blur(60px); opacity: .18; z-index: -1; transform: translate3d(0,0,0);
}
.bg-blob--1 { background: radial-gradient(circle at 30% 30%, var(--brand-1), transparent 60%); top: -10vh; left: -10vw; }
.bg-blob--2 { background: radial-gradient(circle at 70% 60%, var(--brand-2), transparent 60%); bottom: -20vh; right: -15vw; }

/* ========= Theme toggle (light) ========= */
:root[data-theme="light"] body {
  --bg: #f7f8fb;
  --bg-2: #ffffff;
  --text-1: #0b1220;
  --text-2: #425066;
  --surface-1: rgba(0,0,0,.06);
  --surface-2: rgba(0,0,0,.12);
  --surface-3: rgba(0,0,0,.18);
  color: var(--text-1);
  background: radial-gradient(1200px 800px at 20% -10%, #f0f3ff 0%, transparent 55%),
              radial-gradient(1000px 700px at 120% 10%, #f4fcff 0%, transparent 50%),
              linear-gradient(180deg, var(--bg), var(--bg-2));
}
:root[data-theme="light"] .site-header { background: rgba(255,255,255,.7); }
:root[data-theme="light"] .btn--primary { color: white; }

/* ========= Reduced motion ========= */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ========= Utilities ========= */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.section-head { position: static ; display: grid; gap: .3rem; }

/* ========= Page-specific helpers ========= */
.breadcrumbs { font-size: .9rem; color: var(--text-2); margin-bottom: .5rem; }
.breadcrumbs a { color: var(--text-2); }
.badge { display: inline-block; font-size: .75rem; padding: .25rem .5rem; border: 1px solid var(--surface-2); border-radius: .5rem; background: rgba(255,255,255,.04); }
.kicker { text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; color: var(--text-2); }
.hero--sub { padding-top: clamp(3.5rem, 10vw, 7rem); }
.tip { border: 1px dashed color-mix(in oklab, var(--brand-2) 40%, var(--surface-2)); background: rgba(255,255,255,.03); border-radius: 1rem; padding: 1rem; }
.figure { border: 1px solid var(--surface-2); border-radius: .8rem; overflow: hidden; background: rgba(255,255,255,.03); }
.figure figcaption { padding: .5rem .75rem; color: var(--text-2); font-size: .9rem; }

/* ========= Page color variants ========= */
/* Jede Unterseite bekommt ein anderes Brand-Verlaufspaar. */
body[data-page="digitale-aussenwerbung-dooh"] { --brand-1: #f97316; --brand-2: #22d3ee; }  /* orange/cyan */
body[data-page="digital-signage"]            { --brand-1: #7c3aed; --brand-2: #22d3ee; }  /* violet/cyan (Default) */
body[data-page="point-of-sale-pos"]          { --brand-1: #ef4444; --brand-2: #f59e0b; }  /* red/amber */
body[data-page="instore-tv"]                 { --brand-1: #06b6d4; --brand-2: #3b82f6; }  /* cyan/blue */
body[data-page="info-screen"]                { --brand-1: #10b981; --brand-2: #06b6d4; }  /* emerald/cyan */
body[data-page="menue-boards"]               { --brand-1: #f59e0b; --brand-2: #ef4444; }  /* amber/red */
body[data-page="promotion-screen"]           { --brand-1: #a855f7; --brand-2: #f43f5e; }  /* purple/rose */
body[data-page="club-screen"]                { --brand-1: #9333ea; --brand-2: #22d3ee; }  /* violet/cyan */