/* ==========================================================================
   OGSmyForm.com – styles.css
   Mobile First, Design Tokens, keine Framework-Abhängigkeit.
   Ziel: 1 Datei, < 30 KB (minimiert), CLS = 0 (alle Bilder haben width/height).
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  /* Farben */
  --c-primary: #03005d;        /* Logo-Indigo */
  --c-primary-600: #15119b;
  --c-primary-100: #e9e9fb;
  --c-accent: #4f46e5;
  --c-bg: #ffffff;
  --c-bg-alt: #f5f5fa;
  --c-text: #1c1c2b;
  --c-text-muted: #55556b;
  --c-border: #dcdce8;
  --c-success: #157347;
  --c-error: #b42318;

  /* Typo */
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --fs-h1: clamp(1.9rem, 4.5vw + 0.6rem, 3.15rem);
  --fs-h2: clamp(1.5rem, 2.5vw + 0.7rem, 2.2rem);
  --fs-h3: 1.2rem;
  --fs-body: 1rem;
  --fs-small: 0.875rem;

  /* Layout */
  --container: 72rem;
  --container-narrow: 48rem;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --radius: 12px;
  --radius-lg: 18px;
  --shadow-1: 0 1px 3px rgba(3, 0, 93, 0.08), 0 8px 24px rgba(3, 0, 93, 0.06);
  --header-h: 4.25rem;
  --focus-ring: 3px solid #6c63ff;
}

/* ---------- Reset & Basis ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}
body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--c-primary-600); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: var(--c-primary); }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 var(--space-2); font-weight: 700; }
p { margin: 0 0 var(--space-2); }
ul, ol { padding-left: 1.25em; }
address { font-style: normal; line-height: 1.8; }

/* ---------- Barrierefreiheit ---------- */
body.nav-lock { overflow: hidden; }
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute;
  top: -4rem; left: var(--space-2);
  z-index: 100;
  padding: var(--space-1) var(--space-2);
  background: var(--c-primary);
  color: #fff;
  text-decoration: none;
  border-radius: 0 0 var(--radius) var(--radius);
  transition: top 0.15s ease;
}
.skip-link:focus { top: 0; color: #fff; }
:focus-visible { outline: var(--focus-ring); outline-offset: 2px; }

/* ---------- Layout-Bausteine ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-2);
}
.container-narrow { max-width: var(--container-narrow); }
.section { padding-block: var(--space-5); }
.section-alt { background: var(--c-bg-alt); }
.section-title { font-size: var(--fs-h2); margin-bottom: var(--space-3); }
.section-intro { color: var(--c-text-muted); font-size: 1.075rem; max-width: 62ch; margin-bottom: var(--space-4); }
.grid-3 {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}
@media (min-width: 48em) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}
.card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  box-shadow: var(--shadow-1);
}
.badge {
  display: inline-block;
  font-size: var(--fs-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--c-primary-600);
  background: var(--c-primary-100);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  margin-bottom: var(--space-1);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.05s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--c-primary); color: #fff; }
.btn-primary:hover { background: var(--c-primary-600); color: #fff; }
.btn-ghost { background: transparent; color: var(--c-primary); border-color: var(--c-primary); }
.btn-ghost:hover { background: var(--c-primary-100); color: var(--c-primary); }
.btn-lg { padding: 0.9rem 1.9rem; font-size: 1.05rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  min-height: var(--header-h);
}
.brand img { width: auto; height: 34px; }
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  background: none;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  cursor: pointer;
}
.nav-toggle-box, .nav-toggle-box::before, .nav-toggle-box::after {
  display: block;
  width: 1.35rem; height: 2px;
  background: var(--c-primary);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
  content: "";
}
.nav-toggle-box { position: relative; }
.nav-toggle-box::before { position: absolute; top: -6px; }
.nav-toggle-box::after { position: absolute; top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-box { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-box::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-box::after { transform: translateY(-6px) rotate(-45deg); }

.site-nav {
  position: fixed;
  inset: var(--header-h) 0 auto 0;
  background: #fff;
  border-bottom: 1px solid var(--c-border);
  box-shadow: var(--shadow-1);
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.2s ease, opacity 0.2s ease, visibility 0.2s;
  max-height: calc(100vh - var(--header-h));
  overflow-y: auto;
}
.site-nav.is-open { transform: translateY(0); opacity: 1; visibility: visible; }
.nav-list {
  list-style: none;
  margin: 0; padding: var(--space-2);
  display: grid; gap: var(--space-1);
}
.nav-list a:not(.btn) {
  display: block;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 500;
  color: var(--c-text);
}
.nav-list a:not(.btn):hover { background: var(--c-bg-alt); }
.nav-list a.is-active { color: var(--c-primary); background: var(--c-primary-100); }
.nav-cta { margin-top: var(--space-1); }
.nav-cta .btn { width: 100%; text-align: center; }
@media (min-width: 60em) {
  .nav-toggle { display: none; }
  .site-nav {
    position: static;
    transform: none; opacity: 1; visibility: visible;
    background: none; border: 0; box-shadow: none;
    max-height: none; overflow: visible;
  }
  .nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: 0;
  }
  .nav-list a:not(.btn) { padding: 0.45rem 0.8rem; }
  .nav-cta { margin: 0 0 0 var(--space-1); }
  .nav-cta .btn { width: auto; }
}

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(60rem 30rem at 110% -10%, var(--c-primary-100), transparent 60%),
    linear-gradient(180deg, #fbfbff 0%, var(--c-bg) 70%);
  border-bottom: 1px solid var(--c-border);
}
.hero-grid {
  display: grid;
  gap: var(--space-4);
  align-items: center;
  padding-block: var(--space-5);
}
@media (min-width: 56em) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; gap: var(--space-5); }
}
.hero h1 {
  font-size: var(--fs-h1);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}
.hero-accent { color: var(--c-primary-600); display: block; margin-top: 0.4rem; }
.lead { font-size: 1.15rem; color: var(--c-text-muted); max-width: 54ch; }
.hero-proof {
  list-style: none;
  margin: var(--space-3) 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}
.hero-proof li { display: flex; gap: 0.6rem; align-items: baseline; }
.hero-proof span { color: var(--c-success); font-weight: 700; }
.hero-actions {
  display: flex; flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-3) 0 var(--space-2);
}
.hero-fineprint {
  font-size: var(--fs-small);
  color: var(--c-text-muted);
  border-top: 1px solid var(--c-border);
  padding-top: var(--space-2);
  max-width: 56ch;
}
.hero-visual { margin: 0; }
.hero-visual img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  border: 1px solid var(--c-border);
}

/* ---------- Features ---------- */
.feature-split {
  display: grid;
  gap: var(--space-4);
  align-items: center;
}
@media (min-width: 52em) {
  .feature-split { grid-template-columns: 0.9fr 1.1fr; }
}
.feature-split figure { margin: 0; }
.feature-split img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-1);
}
.feature-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-2); }
.feature-list li {
  padding-left: 1.1em;
  position: relative;
}
.feature-list li::before {
  content: "✓";
  position: absolute; left: 0; top: 0;
  color: var(--c-success); font-weight: 700;
}

/* ---------- Steps ---------- */
.steps {
  list-style: none;
  margin: 0; padding: 0;
  display: grid; gap: var(--space-3);
  counter-reset: step;
}
@media (min-width: 52em) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step {
  position: relative;
  padding: var(--space-3);
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
}
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.25rem; height: 2.25rem;
  border-radius: 50%;
  background: var(--c-primary); color: #fff;
  font-weight: 700;
  margin-bottom: var(--space-2);
}

/* ---------- Pricing ---------- */
.pricing {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
@media (min-width: 48em) { .pricing { grid-template-columns: 1fr 1.2fr; align-items: stretch; } }
.price-card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex; flex-direction: column;
}
.price-card-featured {
  border: 2px solid var(--c-primary);
  box-shadow: var(--shadow-1);
  position: relative;
}
.price {
  font-size: 2.4rem; font-weight: 800;
  margin: 0.2rem 0 0;
  letter-spacing: -0.02em;
}
.price-per { font-size: 1.05rem; font-weight: 500; color: var(--c-text-muted); }
.price-note-top { font-size: var(--fs-small); color: var(--c-text-muted); margin-top: 0.2rem; }
.price-card ul { list-style: none; padding: 0; margin: var(--space-3) 0; display: grid; gap: 0.6rem; }
.price-card .btn { align-self: flex-start; }
.price-note { margin-top: auto; padding-top: var(--space-2); font-size: var(--fs-small); }

/* ---------- Accordion (FAQ) ---------- */
.accordion, .faq-item {
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-bg);
  margin-bottom: var(--space-2);
  overflow: hidden;
}
.accordion summary, .faq-item summary {
  cursor: pointer;
  padding: var(--space-2) var(--space-3);
  font-weight: 600;
  list-style: none;
  position: relative;
  padding-right: 3rem;
}
.accordion summary::-webkit-details-marker, .faq-item summary::-webkit-details-marker { display: none; }
.accordion summary::after, .faq-item summary::after {
  content: "+";
  position: absolute; right: var(--space-3); top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem; color: var(--c-primary);
  transition: transform 0.2s ease;
}
.accordion[open] summary::after, .faq-item[open] summary::after { content: "–"; }
.accordion p, .faq-item p { padding: 0 var(--space-3) var(--space-3); margin: 0; color: var(--c-text-muted); }

/* ---------- CTA / Kontakt ---------- */
.section-cta {
  background:
    radial-gradient(50rem 24rem at -10% 110%, var(--c-primary-100), transparent 60%),
    var(--c-bg-alt);
}
.contact-grid {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-4) 0 var(--space-3);
}
@media (min-width: 42em) { .contact-grid { grid-template-columns: 1fr 1fr; } }
.contact-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  box-shadow: var(--shadow-1);
  color: var(--c-text);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.contact-card:hover {
  transform: translateY(-2px);
  border-color: var(--c-accent);
  box-shadow: 0 10px 30px rgba(3, 0, 93, 0.14);
}
.contact-card:hover .contact-value { color: var(--c-primary); }
.contact-icon {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--c-primary-100);
  color: var(--c-primary);
  font-size: 1.4rem;
}
.contact-body { display: grid; gap: 0.2rem; min-width: 0; }
.contact-label { font-size: var(--fs-small); font-weight: 600; color: var(--c-text-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.contact-value { font-weight: 700; font-size: 1.05rem; overflow-wrap: anywhere; }
.contact-fineprint { font-size: var(--fs-small); color: var(--c-text-muted); margin: 0; }
.price-note.contact-cta { font-size: var(--fs-small); line-height: 1.5; }
.price-note.contact-cta a { font-weight: 700; }

/* ---------- Legal ---------- */
.legal { max-width: var(--container-narrow); margin-inline: auto; padding-block: var(--space-5); }
.legal h1 { font-size: var(--fs-h2); }
.legal h2 { font-size: 1.35rem; margin-top: var(--space-4); }
.legal h3 { font-size: 1.05rem; margin-bottom: 0.6rem; }
.legal-stand { color: var(--c-text-muted); }
.legal address { background: var(--c-bg-alt); padding: var(--space-2) var(--space-3); border-radius: var(--radius); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--c-primary);
  color: #fff;
  padding-block: var(--space-4);
  margin-top: var(--space-5);
}
.site-footer a { color: #dcdcff; }
.footer-grid {
  display: grid;
  gap: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid rgba(255,255,255,0.18);
}
@media (min-width: 42em) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
.footer-brand img { width: 44px; height: 44px; aspect-ratio: 1 / 1; margin-bottom: var(--space-2); }
.footer-brand p { font-size: var(--fs-small); color: #dcdcff; max-width: 40ch; }
.footer-heading { margin: 0 0 var(--space-2); font-size: 1rem; color: #fff; }
.footer-contact ul, .footer-nav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.footer-contact .contact-label { margin-right: 0.35rem; }
.footer-bottom { padding-top: var(--space-2); font-size: var(--fs-small); color: #c7c7f0; }
.footer-bottom p { margin: 0; }

/* ---------- Consent-Banner ---------- */
.consent-banner {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 90;
  background: #fff;
  border-top: 1px solid var(--c-border);
  box-shadow: 0 -8px 30px rgba(3, 0, 93, 0.12);
  padding-block: var(--space-3);
  transform: translateY(100%);
  transition: transform 0.25s ease;
}
.consent-banner.is-visible { transform: translateY(0); }
.consent-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  justify-content: space-between;
}
.consent-text { margin: 0; max-width: 70ch; font-size: var(--fs-small); color: var(--c-text-muted); }
.consent-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }

/* ---------- Persönlicher Kontakt ---------- */
.personal-photo { margin: 0; }
.personal-photo img {
  width: 100%;
  aspect-ratio: 559 / 372;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-1);
}
.personal-copy { align-self: center; }
.personal-points {
  list-style: none;
  margin: 0 0 var(--space-3);
  padding: 0;
  display: grid;
  gap: 1rem;
}
.personal-points li { display: flex; gap: 0.65rem; align-items: flex-start; }
.personal-points li > span { color: var(--c-success); font-weight: 700; flex-shrink: 0; }
.personal-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); margin: 0; }

/* ---------- Agency-Branding (Webulous Echo) ---------- */
.agency-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  background: var(--c-bg-alt);
  box-decoration-break: clone;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
.agency-brand:hover {
  border-color: var(--c-accent);
  background: #fff;
  transform: translateY(-1px);
}
.agency-brand img {
  height: 34px;
  width: auto;
  max-width: 150px;
  object-fit: contain;
  flex-shrink: 0;
}
.agency-brand-text { display: grid; gap: 0.15rem; font-size: var(--fs-small); line-height: 1.35; }
.agency-brand-text strong { color: var(--c-primary); font-size: 1rem; }
.agency-brand-url { color: var(--c-accent); font-weight: 600; }
@media (max-width: 40em) {
  .agency-brand { gap: var(--space-2); padding: var(--space-2); }
  .agency-brand img { height: 28px; }
}

/* ---------- Reveal-on-Scroll (dezente Aufbau-Animation) ----------
   Nur wenn JS aktiv ist (html.js) – ohne JS bleibt der Inhalt immer sichtbar. */
.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s ease-out, transform 0.55s ease-out;
}
.js .reveal.is-visible { opacity: 1; transform: none; }
/* Stagger innerhalb einer Gruppe */
.js .reveal[data-reveal-delay="1"] { transition-delay: 90ms; }
.js .reveal[data-reveal-delay="2"] { transition-delay: 180ms; }
.js .reveal[data-reveal-delay="3"] { transition-delay: 270ms; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
}