/* ==========================================================================
   Gama Reinigungsservice — Design System
   Pattern: Hero + Social Proof + Conversion (Scroll-Storytelling)
   Style:   Social Proof-Focused / Clean Professional
   Type:    Poppins (Display) / Open Sans (Body)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand — navy is taken from the original Gama logo (#1E4669) */
  --navy-900: #0c2740;
  --navy-800: #143552;
  --navy-700: #1e4669;
  --navy-600: #2b5c85;
  --navy-500: #3d739e;

  /* Primary — sky blue: trust, water, hygiene */
  --sky-800: #075985;
  --sky-700: #0369a1;
  --sky-600: #0284c7;
  --sky-500: #0ea5e9;
  --sky-400: #38bdf8;
  --sky-200: #bae6fd;
  --sky-100: #e0f2fe;
  --sky-50: #f0f9ff;

  /* Text tokens for dark/gradient surfaces (all >= 4.5:1 on the darkest
     gradient stop AND on the brightest stop --sky-800). */
  --on-dark: #ffffff;
  --on-dark-body: #e2eef7;
  --on-dark-accent: #e0f2fe;

  /* CTA — warm orange for maximum contrast against the cool palette.
     Note: --cta-600 is the *button* base and is deliberately dark enough that
     white 15px label text clears WCAG AA (5.18:1). The lighter --cta-500 is
     therefore only used for decoration, never behind white text. */
  --cta-800: #7c2d12;
  --cta-700: #9a3412;
  --cta-600: #c2410c;
  --cta-500: #ea580c;
  --cta-400: #f97316;
  --cta-100: #ffedd5;

  /* Support */
  --green-600: #16a34a;
  --green-100: #dcfce7;
  --whatsapp: #25d366;
  /* Dunklere offizielle WhatsApp-Töne ("teal green") — nötig, sobald weiße
     Schrift darauf steht: #25d366 trägt Weiß nur mit 1,98:1. */
  --whatsapp-dark: #128c7e;    /* Weiß darauf: 4,53:1 — WCAG AA */
  --whatsapp-darker: #075e54;  /* Weiß darauf: 7,9:1  — Hover */

  /* Neutrals — WCAG-safe on white */
  --ink: #0c2740;          /* headings           14.1:1 on #fff */
  --body: #3f5162;         /* body copy           7.6:1 on #fff */
  --muted: #5c6b7a;        /* meta / captions     5.4:1 on #fff */
  --line: #dfe6ee;
  --surface: #ffffff;
  --surface-alt: #f4f8fc;
  --surface-tint: var(--sky-50);

  /* Type scale (fluid, 375px → 1440px) */
  --fs-xs: 0.8125rem;
  --fs-sm: 0.9375rem;
  --fs-base: clamp(1rem, 0.97rem + 0.15vw, 1.0625rem);
  --fs-lg: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
  --fs-xl: clamp(1.25rem, 1.15rem + 0.45vw, 1.5rem);
  --fs-2xl: clamp(1.5rem, 1.3rem + 0.9vw, 2rem);
  --fs-3xl: clamp(1.875rem, 1.5rem + 1.6vw, 2.75rem);
  --fs-4xl: clamp(2.25rem, 1.6rem + 2.8vw, 3.75rem);

  /* Space */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-7: 3rem;
  --sp-8: 4rem;
  --section-y: clamp(3.5rem, 2rem + 6vw, 6.5rem);

  /* Radii + elevation */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-full: 999px;

  --sh-sm: 0 1px 2px rgba(12, 39, 64, 0.06), 0 1px 3px rgba(12, 39, 64, 0.08);
  --sh-md: 0 4px 6px -2px rgba(12, 39, 64, 0.06), 0 10px 20px -6px rgba(12, 39, 64, 0.12);
  --sh-lg: 0 10px 20px -8px rgba(12, 39, 64, 0.1), 0 24px 48px -16px rgba(12, 39, 64, 0.18);
  --sh-cta: 0 6px 16px -4px rgba(194, 65, 12, 0.42);

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --dur: 220ms;

  /* Layering — single documented scale, no magic numbers */
  --z-base: 1;
  --z-sticky: 50;
  --z-header: 100;
  --z-drawer: 200;
  --z-toast: 300;
}

/* --------------------------------------------------------------------------
   2. Reset & base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  font-family: 'Open Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: var(--fs-base);
  line-height: 1.7;
  color: var(--body);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img,
picture,
svg { display: block; max-width: 100%; }

img { height: auto; }

h1, h2, h3, h4 {
  font-family: 'Poppins', 'Open Sans', system-ui, sans-serif;
  color: var(--ink);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 700;
  text-wrap: balance;
}

h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }

p { text-wrap: pretty; }

a {
  color: var(--sky-700);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease);
}
a:hover { color: var(--sky-600); }

ul { padding: 0; list-style: none; }

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

:where(a, button, input, textarea, summary):focus-visible {
  outline: 3px solid var(--sky-500);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

::selection {
  background: var(--sky-100);
  color: var(--navy-900);
}

/* --------------------------------------------------------------------------
   3. Layout primitives
   -------------------------------------------------------------------------- */
.shell {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--sp-4);
}
@media (min-width: 640px) { .shell { padding-inline: var(--sp-5); } }
@media (min-width: 1024px) { .shell { padding-inline: var(--sp-6); } }

.section { padding-block: var(--section-y); }
.section--tint { background: var(--surface-tint); }
.section--alt { background: var(--surface-alt); }

.section-head {
  max-width: 46rem;
  margin-inline: auto;
  text-align: center;
  margin-bottom: clamp(2.5rem, 1.5rem + 3vw, 4rem);
}
.section-head p {
  margin-top: var(--sp-4);
  font-size: var(--fs-lg);
  color: var(--muted);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: 'Poppins', sans-serif;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sky-700);
  margin-bottom: var(--sp-3);
}
.eyebrow::before {
  content: '';
  width: 1.75rem;
  height: 2px;
  border-radius: 2px;
  background: var(--sky-500);
}
.eyebrow--center { justify-content: center; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  top: var(--sp-3);
  left: var(--sp-3);
  z-index: var(--z-toast);
  padding: var(--sp-3) var(--sp-4);
  background: var(--navy-700);
  color: #fff;
  border-radius: var(--r-sm);
  font-weight: 600;
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform var(--dur) var(--ease);
}
.skip-link:focus-visible {
  transform: translateY(0);
  color: #fff;
}

/* --------------------------------------------------------------------------
   4. Buttons
   -------------------------------------------------------------------------- */
.btn {
  --btn-bg: var(--sky-600);
  --btn-fg: #fff;
  --btn-bd: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.875rem 1.5rem;
  min-height: 48px;
  font-family: 'Poppins', sans-serif;
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--btn-fg);
  background: var(--btn-bg);
  border: 1.5px solid var(--btn-bd);
  border-radius: var(--r-full);
  text-decoration: none;
  cursor: pointer;
  max-width: 100%;
  text-align: center;
  /* Nie horizontales Scrollen erzwingen: auf schmalen Viewports darf umbrochen werden. */
  white-space: normal;
  text-wrap: balance;
  transition: background-color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}
.btn:hover { color: var(--btn-fg); }
.btn svg { width: 1.125rem; height: 1.125rem; flex: none; }

.btn--cta {
  --btn-bg: var(--cta-600);
  box-shadow: var(--sh-cta);
}
.btn--cta:hover { --btn-bg: var(--cta-700); }

.btn--primary:hover { --btn-bg: var(--sky-700); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--navy-700);
  --btn-bd: var(--line);
}
.btn--ghost:hover {
  --btn-bg: var(--sky-50);
  --btn-bd: var(--sky-400);
  --btn-fg: var(--sky-700);
}

.btn--on-dark {
  --btn-bg: rgba(255, 255, 255, 0.1);
  --btn-fg: #fff;
  --btn-bd: rgba(255, 255, 255, 0.35);
}
.btn--on-dark:hover {
  --btn-bg: #fff;
  --btn-fg: var(--navy-800);
  --btn-bd: #fff;
}

.btn--wa { --btn-bg: var(--whatsapp); --btn-fg: #06301a; }
.btn--wa:hover { --btn-bg: #1fbe5b; --btn-fg: #06301a; }

.btn--lg { padding: 1.0625rem 2rem; font-size: var(--fs-base); min-height: 56px; }
@media (max-width: 420px) {
  .btn--lg { padding-inline: var(--sp-5); }
}
.btn--block { width: 100%; }

/* Aktionen auf sehr schmalen Viewports vollflächig stapeln */
@media (max-width: 420px) {
  .hero__actions,
  .cta-band__actions { flex-direction: column; align-items: stretch; width: 100%; }
  .hero__actions .btn,
  .cta-band__actions .btn { width: 100%; }
}

.textlink {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  min-height: 44px; /* Touch-Zielgröße */
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: var(--fs-sm);
  text-decoration: none;
  color: var(--sky-700);
}
.textlink svg {
  width: 1rem; height: 1rem;
  transition: transform var(--dur) var(--ease);
}
.textlink:hover svg { transform: translateX(4px); }

/* --------------------------------------------------------------------------
   5. Header
   -------------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.header.is-stuck {
  border-bottom-color: var(--line);
  box-shadow: var(--sh-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  min-height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  text-decoration: none;
  margin-right: auto;
}
.brand img { width: 132px; }
@media (min-width: 640px) { .brand img { width: 152px; } }

.nav { display: none; }
@media (min-width: 1024px) {
  .nav {
    display: flex;
    align-items: center;
    gap: var(--sp-1);
  }
}
.nav a {
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-full);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--navy-800);
  text-decoration: none;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.nav a:hover,
.nav a[aria-current='true'] {
  background: var(--sky-50);
  color: var(--sky-700);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.header__phone {
  display: none;
  align-items: center;
  gap: var(--sp-2);
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--navy-800);
  text-decoration: none;
}
.header__phone svg { width: 1.125rem; height: 1.125rem; color: var(--sky-600); }
.header__phone:hover { color: var(--sky-700); }
@media (min-width: 768px) { .header__phone { display: inline-flex; } }
.header__actions .btn { display: none; }
@media (min-width: 1024px) { .header__actions .btn { display: inline-flex; } }

.burger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px; height: 46px;
  border: 1.5px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
  color: var(--navy-800);
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.burger:hover { background: var(--sky-50); border-color: var(--sky-400); }
.burger svg { width: 1.375rem; height: 1.375rem; }
.burger .icon-close { display: none; }
.burger[aria-expanded='true'] .icon-close { display: block; }
.burger[aria-expanded='true'] .icon-menu { display: none; }
@media (min-width: 1024px) { .burger { display: none; } }

/* Mobile drawer */
.drawer {
  position: fixed;
  inset: 72px 0 auto 0;
  z-index: var(--z-drawer);
  background: #fff;
  border-bottom: 1px solid var(--line);
  box-shadow: var(--sh-lg);
  padding: var(--sp-4) var(--sp-4) var(--sp-6);
  display: grid;
  gap: var(--sp-2);
  max-height: calc(100dvh - 72px);
  overflow-y: auto;
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur);
}
.drawer.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.drawer a:not(.btn) {
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-md);
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  color: var(--navy-800);
  text-decoration: none;
}
.drawer a:not(.btn):hover { background: var(--sky-50); color: var(--sky-700); }
.drawer .btn { margin-top: var(--sp-3); }
@media (min-width: 1024px) { .drawer { display: none; } }

/* --------------------------------------------------------------------------
   6. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(80rem 40rem at 78% -10%, var(--sky-100) 0%, transparent 60%),
    linear-gradient(180deg, var(--sky-50) 0%, #fff 78%);
  padding-block: clamp(2.5rem, 1.5rem + 4vw, 5rem) clamp(3rem, 2rem + 5vw, 5.5rem);
}
.hero::after {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

.hero__grid {
  display: grid;
  gap: clamp(2.5rem, 2rem + 3vw, 4rem);
  align-items: center;
}
@media (min-width: 1024px) {
  .hero__grid { grid-template-columns: 1.05fr 0.95fr; }
}

.hero h1 { margin-bottom: var(--sp-5); }
.hero h1 em {
  font-style: normal;
  color: var(--sky-600);
}
.hero__lead {
  font-size: var(--fs-lg);
  color: var(--body);
  max-width: 38rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-6);
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3) var(--sp-5);
  margin-top: var(--sp-6);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--line);
}
.hero__trust li {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--navy-800);
}
.hero__trust svg {
  width: 1.25rem; height: 1.25rem;
  flex: none;
  color: var(--green-600);
}

.hero__media { position: relative; }
.hero__media img {
  width: 100%;
  max-width: 34rem;
  margin-inline: auto;
  filter: drop-shadow(0 24px 40px rgba(12, 39, 64, 0.16));
}

/* Floating stat card on the hero image */
.hero__badge {
  position: absolute;
  left: 0;
  bottom: 6%;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-lg);
}
.hero__badge svg { width: 2rem; height: 2rem; color: var(--sky-600); flex: none; }
.hero__badge strong {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-size: var(--fs-lg);
  color: var(--ink);
  line-height: 1.2;
}
.hero__badge span { font-size: var(--fs-xs); color: var(--muted); }
@media (max-width: 479px) { .hero__badge { display: none; } }

/* --------------------------------------------------------------------------
   7. Trust bar / stats
   -------------------------------------------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-4);
}
@media (min-width: 768px) { .stats { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.stat {
  padding: var(--sp-5) var(--sp-4);
  text-align: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-sm);
}
.stat__num {
  font-family: 'Poppins', sans-serif;
  font-size: var(--fs-3xl);
  font-weight: 700;
  color: var(--sky-600);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stat__label {
  margin-top: var(--sp-2);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--navy-800);
}
.stat__note { font-size: var(--fs-xs); color: var(--muted); }

/* --------------------------------------------------------------------------
   8. Service cards
   -------------------------------------------------------------------------- */
.cards {
  display: grid;
  gap: var(--sp-5);
}
@media (min-width: 640px) { .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .cards--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-sm);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.card:hover {
  border-color: var(--sky-400);
  box-shadow: var(--sh-lg);
}

.card__media {
  position: relative;
  aspect-ratio: 16 / 11;
  background: var(--sky-50);
  overflow: hidden;
}
.card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 400ms var(--ease);
}
.card:hover .card__media img { transform: scale(1.04); }

.card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: var(--sp-3);
  padding: var(--sp-5);
}
.card__body p { color: var(--body); font-size: var(--fs-sm); }
.card__body .textlink { margin-top: auto; padding-top: var(--sp-2); }

.card__list {
  display: grid;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
}
.card__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
}
.card__list svg {
  width: 1.125rem; height: 1.125rem;
  margin-top: 0.28rem;
  flex: none;
  color: var(--sky-500);
}

/* --------------------------------------------------------------------------
   9. Process (numbered steps)
   -------------------------------------------------------------------------- */
.steps {
  display: grid;
  gap: var(--sp-5);
  counter-reset: step;
}
@media (min-width: 768px) { .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.step {
  position: relative;
  padding: var(--sp-6) var(--sp-5) var(--sp-5);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-sm);
}
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: calc(-1 * var(--sp-4));
  left: var(--sp-5);
  display: grid;
  place-items: center;
  width: 2.75rem; height: 2.75rem;
  font-family: 'Poppins', sans-serif;
  font-size: var(--fs-lg);
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--sky-500), var(--sky-700));
  border-radius: var(--r-full);
  box-shadow: 0 6px 14px -4px rgba(2, 132, 199, 0.55);
}
.step h3 { margin-bottom: var(--sp-2); font-size: var(--fs-lg); }
.step p { font-size: var(--fs-sm); }

/* --------------------------------------------------------------------------
   10. Testimonials
   -------------------------------------------------------------------------- */
.quotes {
  display: grid;
  gap: var(--sp-5);
}
@media (min-width: 768px) { .quotes { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.quote {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  padding: var(--sp-5);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-sm);
}
.rating { display: flex; gap: 2px; }
.rating svg { width: 1.125rem; height: 1.125rem; color: #f59e0b; }

.quote blockquote {
  flex: 1;
  font-size: var(--fs-base);
  color: var(--body);
}
.quote figcaption {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--line);
}
.avatar {
  display: grid;
  place-items: center;
  width: 2.75rem; height: 2.75rem;
  flex: none;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: var(--fs-sm);
  color: var(--sky-700);
  background: var(--sky-100);
  border-radius: var(--r-full);
}
.quote cite {
  display: block;
  font-style: normal;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--ink);
}
.quote figcaption span { font-size: var(--fs-xs); color: var(--muted); }

/* --------------------------------------------------------------------------
   11. Split "why us" band
   -------------------------------------------------------------------------- */
.split {
  display: grid;
  gap: clamp(2.5rem, 2rem + 3vw, 4rem);
  align-items: center;
}
@media (min-width: 1024px) { .split { grid-template-columns: 1fr 1fr; } }

.feature-list { display: grid; gap: var(--sp-5); }
.feature {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--sp-4);
  align-items: start;
}
.feature__icon {
  display: grid;
  place-items: center;
  width: 3rem; height: 3rem;
  background: var(--sky-100);
  color: var(--sky-700);
  border-radius: var(--r-md);
}
.feature__icon svg { width: 1.5rem; height: 1.5rem; }
.feature h3 { font-size: var(--fs-lg); margin-bottom: var(--sp-1); }
.feature p { font-size: var(--fs-sm); }

.panel {
  padding: clamp(1.5rem, 1rem + 2vw, 2.5rem);
  /* Hellster Gradient-Stop ist --sky-800; alle Textfarben unten sind darauf >= 4.5:1 */
  background: linear-gradient(160deg, var(--navy-800), var(--navy-700) 55%, var(--sky-800));
  border-radius: var(--r-xl);
  box-shadow: var(--sh-lg);
  color: var(--on-dark-body);
}
.panel h3 { color: var(--on-dark); margin-bottom: var(--sp-3); }
.panel p { color: var(--on-dark-body); font-size: var(--fs-sm); }
.panel .eyebrow { color: var(--on-dark-accent); }
.panel .eyebrow::before { background: var(--on-dark-accent); }
.panel__list {
  display: grid;
  gap: var(--sp-3);
  margin: var(--sp-5) 0;
}
.panel__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: var(--fs-sm);
}
.panel__list svg {
  width: 1.25rem; height: 1.25rem;
  margin-top: 0.2rem;
  flex: none;
  color: var(--sky-200);
}

/* --------------------------------------------------------------------------
   12. FAQ
   -------------------------------------------------------------------------- */
.faq {
  max-width: 48rem;
  margin-inline: auto;
  display: grid;
  gap: var(--sp-3);
}
.faq details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--sh-sm);
  transition: border-color var(--dur) var(--ease);
}
.faq details[open] { border-color: var(--sky-400); }
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-5);
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: var(--fs-base);
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary svg {
  width: 1.25rem; height: 1.25rem;
  flex: none;
  color: var(--sky-600);
  transition: transform var(--dur) var(--ease);
}
.faq details[open] summary svg { transform: rotate(45deg); }
.faq .faq__body {
  padding: 0 var(--sp-5) var(--sp-5);
  font-size: var(--fs-sm);
  color: var(--body);
}

/* --------------------------------------------------------------------------
   13. Contact
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  gap: clamp(2rem, 1.5rem + 2.5vw, 3.5rem);
  align-items: start;
}
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 0.9fr 1.1fr; } }

.contact-methods { display: grid; gap: var(--sp-3); margin-top: var(--sp-6); }
.contact-method {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--sp-4);
  align-items: center;
  padding: var(--sp-4);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.contact-method:hover {
  border-color: var(--sky-400);
  background: var(--sky-50);
  box-shadow: var(--sh-md);
}
.contact-method__icon {
  display: grid;
  place-items: center;
  width: 2.75rem; height: 2.75rem;
  background: var(--sky-100);
  color: var(--sky-700);
  border-radius: var(--r-md);
}
.contact-method__icon svg { width: 1.375rem; height: 1.375rem; }
.contact-method--wa .contact-method__icon { background: var(--green-100); color: #128c3f; }
.contact-method strong {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-size: var(--fs-base);
  color: var(--ink);
}
.contact-method span { font-size: var(--fs-sm); color: var(--muted); }

/* Form */
.form-card {
  padding: clamp(1.5rem, 1rem + 2vw, 2.5rem);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-lg);
}
.form-grid { display: grid; gap: var(--sp-4); }
@media (min-width: 640px) { .form-grid--2 { grid-template-columns: 1fr 1fr; } }

.field { display: grid; gap: var(--sp-2); }
.field label {
  font-family: 'Poppins', sans-serif;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--ink);
}
.field .req { color: var(--cta-600); }
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 0.8125rem var(--sp-4);
  font-size: var(--fs-base);
  color: var(--ink);
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: var(--r-md);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.field textarea { min-height: 8rem; resize: vertical; }
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235c6b7a' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.125rem;
  padding-right: 2.75rem;
  cursor: pointer;
}
.field input::placeholder,
.field textarea::placeholder { color: #93a1ae; }
.field input:hover,
.field textarea:hover,
.field select:hover { border-color: #c3d0dd; }
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--sky-500);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.16);
}
.field input:user-invalid,
.field textarea:user-invalid {
  border-color: #dc2626;
  box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.12);
}
.field .hint { font-size: var(--fs-xs); color: var(--muted); }

.checkbox {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--sp-3);
  align-items: start;
  font-size: var(--fs-sm);
  color: var(--body);
}
.checkbox input {
  width: 1.25rem; height: 1.25rem;
  margin-top: 0.22rem;
  accent-color: var(--sky-600);
  cursor: pointer;
}

.form-status {
  display: none;
  gap: var(--sp-3);
  align-items: flex-start;
  padding: var(--sp-4);
  border-radius: var(--r-md);
  font-size: var(--fs-sm);
}
.form-status.is-visible { display: flex; }
.form-status svg { width: 1.25rem; height: 1.25rem; flex: none; margin-top: 0.15rem; }
.form-status[data-state='success'] {
  background: var(--green-100);
  color: #14532d;
  border: 1px solid #86efac;
}
.form-status[data-state='error'] {
  background: #fee2e2;
  color: #7f1d1d;
  border: 1px solid #fca5a5;
}

.spinner {
  width: 1.125rem; height: 1.125rem;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 700ms linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.btn[data-loading='true'] { pointer-events: none; opacity: 0.85; }

/* --------------------------------------------------------------------------
   14. Final CTA
   -------------------------------------------------------------------------- */
.cta-band {
  position: relative;
  overflow: hidden;
  padding-block: clamp(3rem, 2rem + 4vw, 5rem);
  /* Hellster Stop ist --sky-800, damit weißer/hellblauer Text AA erfüllt */
  background: linear-gradient(140deg, var(--navy-900) 0%, var(--navy-700) 48%, var(--sky-800) 100%);
  color: var(--on-dark);
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: -40% -10% auto auto;
  width: 32rem; height: 32rem;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.28), transparent 65%);
  pointer-events: none;
}
.cta-band__inner {
  position: relative;
  display: grid;
  gap: var(--sp-5);
  align-items: center;
  text-align: center;
  justify-items: center;
}
@media (min-width: 900px) {
  .cta-band__inner {
    grid-template-columns: 1fr auto;
    text-align: left;
    justify-items: start;
  }
}
.cta-band h2 { color: var(--on-dark); }
.cta-band p {
  margin-top: var(--sp-3);
  color: var(--on-dark-body);
  font-size: var(--fs-lg);
  max-width: 40rem;
}
.cta-band .eyebrow { color: var(--on-dark-accent); }
.cta-band .eyebrow::before { background: var(--on-dark-accent); }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); justify-content: center; }

/* --------------------------------------------------------------------------
   15. Footer
   -------------------------------------------------------------------------- */
.footer {
  padding-block: var(--sp-7) var(--sp-5);
  background: var(--navy-900);
  color: rgba(226, 238, 247, 0.78);
  font-size: var(--fs-sm);
}
.footer__grid {
  display: grid;
  gap: var(--sp-6);
}
@media (min-width: 768px) { .footer__grid { grid-template-columns: 1.4fr 1fr 1fr; } }

.footer__logo {
  width: 148px;
  margin-bottom: var(--sp-4);
  background: #fff;
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-md);
}
/* Footer-Spaltentitel: semantisch h2 (Heading-Order), optisch klein */
.footer h2 {
  color: #fff;
  font-size: var(--fs-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
}
.footer ul { display: grid; gap: var(--sp-2); }
.footer a {
  color: rgba(226, 238, 247, 0.78);
  text-decoration: none;
}
.footer a:hover { color: #fff; text-decoration: underline; }

.socials { display: flex; gap: var(--sp-3); margin-top: var(--sp-5); }
.socials a {
  display: grid;
  place-items: center;
  width: 2.5rem; height: 2.5rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--r-md);
  color: #fff;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.socials a:hover { background: rgba(255, 255, 255, 0.18); border-color: rgba(255, 255, 255, 0.3); }
.socials svg { width: 1.125rem; height: 1.125rem; }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3) var(--sp-5);
  align-items: center;
  justify-content: space-between;
  margin-top: var(--sp-7);
  padding-top: var(--sp-5);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: var(--fs-xs);
  color: rgba(226, 238, 247, 0.62);
}
.footer__bottom ul { display: flex; flex-wrap: wrap; gap: var(--sp-4); }

/* Sticky mobile call bar */
.callbar {
  position: fixed;
  inset: auto 0 0 0;
  z-index: var(--z-sticky);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2);
  padding: var(--sp-3);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  box-shadow: 0 -4px 16px -8px rgba(12, 39, 64, 0.25);
}
.callbar .btn { min-height: 46px; padding-inline: var(--sp-3); font-size: var(--fs-xs); }
@media (min-width: 768px) { .callbar { display: none; } }
@media (max-width: 767px) { body { padding-bottom: 4.75rem; } }

/* --------------------------------------------------------------------------
   16. Scroll reveal
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms var(--ease), transform 520ms var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }
.reveal:nth-child(2) { transition-delay: 70ms; }
.reveal:nth-child(3) { transition-delay: 140ms; }
.reveal:nth-child(4) { transition-delay: 210ms; }

/* --------------------------------------------------------------------------
   17. Motion & print
   -------------------------------------------------------------------------- */
@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;
  }
  .reveal { opacity: 1; transform: none; }
}

@media print {
  .header, .drawer, .callbar, .cta-band, .socials { display: none !important; }
  body { padding-bottom: 0; }
  * { box-shadow: none !important; }
}
