/* ═══════════════════════════════════════════════════════════
   ELBREINIGUNG · SHARED PAGE STYLES
   Used by: dienstleistungen, treppenhaus-, buero-, unterhalts-,
            fenster-, gebaeudereinigung-hamburg, datenschutz
   ═══════════════════════════════════════════════════════════ */

:root {
  --c-ink: #0A1628;
  --c-ink-2: #0F1F36;
  --c-ink-3: #1A2B45;
  --c-water: #00C2D4;
  --c-water-glow: #3FE3F0;
  --c-foam: #C9F5F9;
  --c-sand: #F5F1EA;
  --c-paper: #FAFAF7;
  --c-mist: #E8EDF2;
  --c-slate: #4A5A73;
  --c-graphite: #6B7A90;

  --g-aurora: linear-gradient(135deg, #00C2D4 0%, #3FE3F0 50%, #7DD3C0 100%);
  --g-cta: linear-gradient(135deg, #00C2D4 0%, #00E5FF 100%);
  --g-hero-light: radial-gradient(ellipse at 80% 0%, rgba(0,194,212,0.10) 0%, transparent 55%),
                  radial-gradient(ellipse at 0% 100%, rgba(63,227,240,0.06) 0%, transparent 60%),
                  linear-gradient(180deg, #FAFAF7 0%, #F5F1EA 100%);

  --s-1: 4px;   --s-2: 8px;   --s-3: 12px;  --s-4: 16px;
  --s-5: 20px;  --s-6: 24px;  --s-8: 32px;  --s-10: 40px;
  --s-12: 48px; --s-16: 64px; --s-20: 80px; --s-24: 96px;
  --s-32: 128px; --s-48: 192px;

  --r-sm: 6px; --r-md: 12px; --r-lg: 20px; --r-xl: 32px; --r-full: 9999px;

  --sh-sm: 0 2px 8px rgba(10,22,40,0.06);
  --sh-md: 0 10px 30px rgba(10,22,40,0.08);
  --sh-lg: 0 25px 60px rgba(10,22,40,0.12);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --t-fast: 180ms; --t-base: 320ms; --t-slow: 600ms;

  --container: 1320px;
  --container-narrow: 1100px;
  --container-text: 820px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 16px; line-height: 1.6;
  color: var(--c-ink); background: var(--c-paper);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

body::before {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.8'/%3E%3C/svg%3E");
  opacity: 0.025; mix-blend-mode: overlay;
}

/* ─── Typography ────────────────────────────── */
h1, h2, h3, h4 {
  font-family: 'Inter Tight', system-ui, sans-serif;
  font-weight: 500; letter-spacing: -0.025em; line-height: 1.1;
  color: var(--c-ink);
}
h1 { font-size: clamp(38px, 5.5vw, 72px); letter-spacing: -0.03em; }
h2 { font-size: clamp(26px, 3.4vw, 44px); }
h3 { font-size: clamp(20px, 2vw, 26px); }
h4 { font-size: clamp(16px, 1.5vw, 19px); letter-spacing: -0.01em; }
p { color: var(--c-slate); font-size: clamp(15px, 1.15vw, 17px); }
em { font-style: italic; color: var(--c-water); font-weight: 500; }

.eyebrow {
  font-family: 'Inter Tight', system-ui, sans-serif;
  font-size: 13px; font-weight: 500; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--c-water);
  display: inline-flex; align-items: center; gap: var(--s-3);
}
.eyebrow::before { content: ''; width: 32px; height: 1px; background: var(--c-water); }

.lead {
  font-size: clamp(18px, 1.5vw, 22px);
  line-height: 1.55; color: var(--c-ink); font-weight: 400;
}
.lead strong { font-weight: 600; }

/* ─── Layout ────────────────────────────── */
.container {
  width: 100%; max-width: var(--container);
  margin: 0 auto; padding: 0 clamp(20px, 4vw, 48px);
  position: relative; z-index: 2;
}
.container-narrow { max-width: var(--container-narrow); }
.container-text   { max-width: var(--container-text); }

section { padding: clamp(60px, 9vw, 120px) 0; position: relative; }

/* ─── Skip link (a11y) ────────────────────────────── */
.skip-link {
  position: absolute; top: -40px; left: 16px; z-index: 200;
  background: var(--c-ink); color: #fff; padding: 8px 14px;
  border-radius: var(--r-sm); font-size: 14px;
}
.skip-link:focus { top: 16px; }

/* ─── Navigation ────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: var(--s-3) 0;
  background: rgba(250, 250, 247, 0.85);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid rgba(232, 237, 242, 0.6);
  transition: padding var(--t-base) var(--ease-out), background var(--t-base);
}
.nav.scrolled { padding: var(--s-2) 0; background: rgba(250, 250, 247, 0.95); }
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s-6);
}
.logo { display: inline-flex; align-items: center; }
.logo img { height: 36px; width: auto; }

.nav-links {
  display: flex; align-items: center; gap: var(--s-8);
  list-style: none;
}
.nav-links a {
  font-size: 14px; font-weight: 500; color: var(--c-ink);
  position: relative; padding: var(--s-2) 0;
  transition: color var(--t-fast);
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: 0;
  width: 0; height: 1.5px; background: var(--c-water);
  transition: width var(--t-base) var(--ease-out);
}
.nav-links a:hover, .nav-links a.active { color: var(--c-water); }
.nav-links a.active::after, .nav-links a:hover::after { width: 100%; }

.nav-cta {
  display: inline-flex; align-items: center; gap: var(--s-2);
  padding: 12px 22px; border-radius: var(--r-full);
  background: var(--c-ink); color: #fff;
  font-size: 14px; font-weight: 500;
  transition: transform var(--t-base) var(--ease-out), background var(--t-base);
}
.nav-cta:hover { background: var(--c-water); transform: translateY(-1px); }

/* Nav Dropdown */
.nav-item-dd { position: relative; }
.nav-item-dd > a {
  display: inline-flex; align-items: center; gap: 6px;
  position: relative;
}
/* Bridge: invisible bar fills gap between link and panel, keeps hover alive */
.nav-item-dd::after {
  content: ''; position: absolute;
  top: 100%; left: -20px; right: -20px; height: 24px;
  pointer-events: none;
}
.nav-item-dd:hover::after,
.nav-item-dd:focus-within::after { pointer-events: auto; }
.nav-item-dd-arrow {
  transition: transform var(--t-base) var(--ease-out);
  color: var(--c-graphite);
}
.nav-item-dd:hover .nav-item-dd-arrow,
.nav-item-dd:focus-within .nav-item-dd-arrow { transform: rotate(180deg); color: var(--c-water); }

.nav-dd-panel {
  position: absolute; top: calc(100% + 12px); left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 320px;
  background: rgba(255,255,255,0.98);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border: 1px solid var(--c-mist);
  border-radius: var(--r-md);
  box-shadow: var(--sh-lg);
  padding: 12px;
  display: grid; gap: 2px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity var(--t-base) var(--ease-out), transform var(--t-base) var(--ease-out), visibility 0s linear var(--t-base);
  z-index: 110;
}
.nav-dd-panel::before {
  content: ''; position: absolute; top: -8px; left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 12px; height: 12px;
  background: rgba(255,255,255,0.98);
  border-left: 1px solid var(--c-mist);
  border-top: 1px solid var(--c-mist);
}
.nav-item-dd:hover .nav-dd-panel,
.nav-item-dd:focus-within .nav-dd-panel,
.nav-item-dd.open .nav-dd-panel {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
  transition: opacity var(--t-base) var(--ease-out), transform var(--t-base) var(--ease-out), visibility 0s;
}
.nav-dd-panel a {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  font-size: 14px; font-weight: 500; color: var(--c-ink);
  border-radius: var(--r-sm);
  transition: background var(--t-fast), color var(--t-fast);
  white-space: nowrap;
}
.nav-dd-panel a::after { display: none; }
.nav-dd-panel a:hover { background: var(--c-foam); color: var(--c-ink); }
.nav-dd-panel a:hover svg { color: var(--c-water); transform: translateX(2px); }
.nav-dd-panel a svg { color: var(--c-graphite); flex-shrink: 0; transition: transform var(--t-base) var(--ease-out), color var(--t-fast); }
.nav-dd-panel hr {
  border: none; border-top: 1px solid var(--c-mist); margin: 6px 4px;
}
.nav-dd-panel-head {
  font-size: 11px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--c-graphite); padding: 8px 14px 4px;
}
.nav-dd-panel a.dd-overview {
  color: var(--c-water); font-weight: 600;
}

@media (max-width: 860px) {
  .nav-dd-panel { display: none; }
  .nav-item-dd-arrow { display: none; }
}

/* Mobile Nav Dropdown */
.nav-mobile .nav-mobile-dd { display: grid; gap: 4px; }
.nav-mobile .nav-mobile-dd-head {
  font-size: 12px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--c-graphite); margin-top: 16px; margin-bottom: 4px;
}
.nav-mobile .nav-mobile-dd a {
  font-size: 15px; padding: 8px 0; color: var(--c-slate);
}
.nav-mobile .nav-mobile-dd a:first-of-type { font-weight: 600; color: var(--c-ink); }

.nav-toggle {
  display: none; flex-direction: column; gap: 4px;
  width: 36px; height: 36px; align-items: center; justify-content: center;
}
.nav-toggle span {
  width: 22px; height: 1.5px; background: var(--c-ink); display: block;
  transition: transform var(--t-base) var(--ease-out), opacity var(--t-fast);
  transform-origin: center;
}
.nav-toggle.open { position: relative; z-index: 101; }
.nav-toggle.open span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }
.nav-mobile {
  display: none; position: fixed; top: 60px; left: 0; right: 0; bottom: 0;
  background: rgba(255,255,255,0.98); backdrop-filter: blur(20px);
  padding: var(--s-6) var(--s-6) calc(var(--s-6) + env(safe-area-inset-bottom));
  flex-direction: column; gap: var(--s-4);
  border-bottom: 1px solid var(--c-mist); z-index: 99;
  overflow-y: auto; -webkit-overflow-scrolling: touch; overscroll-behavior: contain;
  touch-action: pan-y;
}
.nav-mobile.open { display: flex; }
body.menu-open { overflow: hidden; }
html.menu-open { overflow: hidden; }
.nav-mobile a { font-size: 18px; font-weight: 500; color: var(--c-ink); }
.nav-mobile-footer { font-size: 13px; color: var(--c-slate); padding-top: var(--s-4); border-top: 1px solid var(--c-mist); }
@media (max-width: 860px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
}

/* ─── Buttons ────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: var(--s-3);
  padding: 16px 28px; border-radius: var(--r-full);
  font-size: 15px; font-weight: 500;
  transition: transform var(--t-base) var(--ease-out), background var(--t-base), box-shadow var(--t-base);
  white-space: nowrap;
}
.btn-primary {
  background: var(--g-cta); color: #fff;
  box-shadow: 0 6px 20px rgba(0,194,212,0.28);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0,194,212,0.4); }
.btn-ghost {
  background: transparent; color: var(--c-ink);
  border: 1.5px solid var(--c-ink);
}
.btn-ghost:hover { background: var(--c-ink); color: #fff; }
.btn-arrow {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px;
}

/* ─── Hero (Light variant) ────────────────────────────── */
.page-hero {
  position: relative; padding: clamp(140px, 14vw, 200px) 0 clamp(60px, 8vw, 100px);
  background: var(--g-hero-light);
  border-bottom: 1px solid var(--c-mist);
  overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(10,22,40,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(10,22,40,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
  pointer-events: none;
}
.page-hero-inner {
  display: grid; gap: var(--s-8);
  max-width: 920px;
}
.page-hero h1 { margin-top: var(--s-5); }
.page-hero .lead { max-width: 720px; margin-top: var(--s-4); }
.page-hero-actions { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: var(--s-4); }
.page-hero-meta {
  display: flex; flex-wrap: wrap; gap: var(--s-8);
  margin-top: var(--s-8); padding-top: var(--s-6);
  border-top: 1px solid var(--c-mist);
}
.page-hero-meta-item strong {
  font-family: 'Inter Tight'; font-size: 22px; font-weight: 600;
  color: var(--c-ink); display: block;
}
.page-hero-meta-item span { font-size: 13px; color: var(--c-graphite); }

/* ─── Breadcrumbs ────────────────────────────── */
.crumbs {
  display: flex; flex-wrap: wrap; gap: var(--s-2);
  font-size: 13px; color: var(--c-graphite);
}
.crumbs a { color: var(--c-slate); transition: color var(--t-fast); }
.crumbs a:hover { color: var(--c-water); }
.crumbs span { color: var(--c-mist); }
.crumbs [aria-current] { color: var(--c-ink); font-weight: 500; }

/* ─── Generic content blocks ────────────────────────────── */
.content-block { display: grid; gap: var(--s-6); max-width: var(--container-text); }
.content-block h2 { margin-top: var(--s-4); }
.content-block h3 { margin-top: var(--s-6); color: var(--c-ink); }
.content-block p { font-size: clamp(15px, 1.1vw, 17px); line-height: 1.7; }
.content-block ul, .content-block ol {
  padding-left: var(--s-6); display: grid; gap: var(--s-2);
  color: var(--c-slate); font-size: clamp(15px, 1.1vw, 17px); line-height: 1.65;
}
.content-block li::marker { color: var(--c-water); }

/* ─── Two-column layout ────────────────────────────── */
.split {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px); align-items: start;
}
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

.split-img {
  border-radius: var(--r-lg); overflow: hidden;
  box-shadow: var(--sh-md);
  aspect-ratio: 4/5; /* tolerates portrait + landscape */
  max-height: 640px;
  position: relative;
}
.split-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.split-img::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(10,22,40,0.18) 100%);
  pointer-events: none;
}
@media (max-width: 860px) {
  .split-img { aspect-ratio: 4/3; max-height: 480px; }
}

/* Image-Gallery (Eindrücke-Section) */
.img-gallery {
  display: grid; grid-template-columns: 1.4fr 1fr;
  gap: var(--s-6);
  margin-top: var(--s-12);
}
.img-gallery-item {
  position: relative; overflow: hidden;
  border-radius: var(--r-lg);
  box-shadow: var(--sh-md);
  aspect-ratio: 4/5;
}
.img-gallery-item:nth-child(1) { aspect-ratio: 16/10; }
.img-gallery-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 800ms var(--ease-out);
}
.img-gallery-item:hover img { transform: scale(1.04); }
.img-gallery-item::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10,22,40,0.25) 100%);
  pointer-events: none;
}
.img-gallery-caption {
  position: absolute; left: 20px; bottom: 16px;
  color: #fff; font-family: 'Inter Tight';
  font-size: 14px; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  text-shadow: 0 2px 12px rgba(0,0,0,0.35);
  z-index: 2;
}
@media (max-width: 860px) {
  .img-gallery { grid-template-columns: 1fr; }
  .img-gallery-item { aspect-ratio: 4/3; }
  .img-gallery-item:nth-child(1) { aspect-ratio: 4/3; }
}

/* Text + Bild Layout: Text links breit, Bild kompakt rechts (oder umgekehrt) */
.text-with-image {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}
.text-with-image.image-left {
  grid-template-columns: 360px 1fr;
}
.text-with-image.image-left .text-with-image-img {
  order: 0;
}
.text-with-image.image-left .content-block {
  order: 1;
}
.text-with-image-img {
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--sh-md);
  aspect-ratio: 4/5;
  position: relative;
  position: sticky;
  top: 100px;
}
.text-with-image-img img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 800ms var(--ease-out);
}
.text-with-image-img:hover img { transform: scale(1.03); }
@media (max-width: 860px) {
  .text-with-image, .text-with-image.image-left {
    grid-template-columns: 1fr;
  }
  .text-with-image-img {
    aspect-ratio: 4/3;
    max-height: 360px;
    position: relative;
    top: 0;
    margin-top: 16px;
  }
  .text-with-image.image-left .text-with-image-img,
  .text-with-image.image-left .content-block {
    order: initial;
  }
}

/* Floating images neben Text (Text wraps around image) */
.txt-img-right, .txt-img-left {
  width: 38%;
  max-width: 380px;
  border-radius: var(--r-md);
  box-shadow: var(--sh-md);
  display: block;
  height: auto;
}
.txt-img-right {
  float: right;
  margin: 0 0 20px 32px;
  shape-margin: 16px;
}
.txt-img-left {
  float: left;
  margin: 0 32px 20px 0;
  shape-margin: 16px;
}
.content-block::after {
  content: ''; display: block; clear: both;
}
@media (max-width: 720px) {
  .txt-img-right, .txt-img-left {
    float: none; width: 100%; max-width: 100%;
    margin: 16px 0; aspect-ratio: 4/3; object-fit: cover;
  }
}

/* Solo-Bild zentriert (gleich groß wie Hero-Image im Split) */
.section-img-solo {
  max-width: 660px;
  margin: 0 auto;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--sh-md);
  aspect-ratio: 4/5;
  position: relative;
}
.section-img-solo img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 800ms var(--ease-out);
}
.section-img-solo:hover img { transform: scale(1.03); }
@media (max-width: 860px) {
  .section-img-solo { aspect-ratio: 4/3; }
}

/* Solo-Bild Banner (Pillar-Page) */
.img-banner {
  position: relative; overflow: hidden;
  border-radius: var(--r-xl);
  box-shadow: var(--sh-lg);
  aspect-ratio: 16/9;
  margin: var(--s-12) 0;
  max-height: 560px;
}
.img-banner img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1200ms var(--ease-out);
}
.img-banner:hover img { transform: scale(1.03); }
.img-banner::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,194,212,0.10) 0%, transparent 60%);
  pointer-events: none;
}

/* ─── Feature cards ────────────────────────────── */
.feature-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--s-6);
}
.feature-card {
  background: #fff; border: 1px solid var(--c-mist);
  border-radius: var(--r-lg); padding: var(--s-8);
  transition: transform var(--t-base) var(--ease-out), box-shadow var(--t-base), border-color var(--t-base);
}
.feature-card:hover {
  transform: translateY(-4px); box-shadow: var(--sh-md);
  border-color: var(--c-water);
}
.feature-card-icon {
  width: 44px; height: 44px; border-radius: var(--r-md);
  background: var(--c-foam); color: var(--c-ink);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: var(--s-5);
}
.feature-card h3 { font-size: 20px; margin-bottom: var(--s-3); }
.feature-card p { font-size: 15px; }

/* ─── Service hub cards (dienstleistungen.html) ────────────────────────────── */
.svc-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--s-6);
}
.svc-card {
  position: relative; background: #fff; border: 1px solid var(--c-mist);
  border-radius: var(--r-lg); padding: var(--s-8);
  transition: transform var(--t-base) var(--ease-out), box-shadow var(--t-base), border-color var(--t-base);
  display: flex; flex-direction: column; min-height: 100%;
}
.svc-card:hover { transform: translateY(-4px); border-color: var(--c-water); box-shadow: var(--sh-md); }
.svc-card-num {
  font-family: 'Inter Tight'; font-size: 13px; font-weight: 500;
  color: var(--c-water); letter-spacing: 0.15em; margin-bottom: var(--s-4);
}
.svc-card h3 { font-size: 22px; margin-bottom: var(--s-3); }
.svc-card p { font-size: 15px; flex: 1; }
.svc-card-cta {
  display: inline-flex; align-items: center; gap: var(--s-2);
  margin-top: var(--s-6); font-size: 14px; font-weight: 500;
  color: var(--c-ink); padding-top: var(--s-4);
  border-top: 1px solid var(--c-mist);
}
.svc-card-cta svg { transition: transform var(--t-base) var(--ease-out); }
.svc-card:hover .svc-card-cta { color: var(--c-water); }
.svc-card:hover .svc-card-cta svg { transform: translateX(4px); }

/* ─── FAQ ────────────────────────────── */
.faq-list { display: grid; gap: var(--s-3); max-width: 880px; margin: 0 auto; }
.faq-item {
  background: #fff; border: 1px solid var(--c-mist);
  border-radius: var(--r-md); overflow: hidden;
  transition: border-color var(--t-base);
}
.faq-item.open { border-color: var(--c-water); }
.faq-q {
  width: 100%; padding: var(--s-5) var(--s-6);
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s-4); text-align: left;
  font-family: 'Inter Tight'; font-size: 17px; font-weight: 500;
  color: var(--c-ink);
}
.faq-q-icon {
  flex-shrink: 0; width: 24px; height: 24px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--c-mist); border-radius: var(--r-full);
  transition: transform var(--t-base) var(--ease-out), border-color var(--t-base);
}
.faq-item.open .faq-q-icon { transform: rotate(45deg); border-color: var(--c-water); color: var(--c-water); }
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height var(--t-slow) var(--ease-out);
}
.faq-item.open .faq-a { max-height: 600px; }
.faq-a-inner { padding: 0 var(--s-6) var(--s-6); color: var(--c-slate); font-size: 15px; line-height: 1.7; }

/* ─── Internal links cluster ────────────────────────────── */
.related {
  background: #fff; border: 1px solid var(--c-mist);
  border-radius: var(--r-lg); padding: var(--s-8);
}
.related h3 { font-size: 22px; margin-bottom: var(--s-5); }
.related-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--s-4);
}
.related-link {
  display: flex; align-items: center; gap: var(--s-3);
  padding: var(--s-4) var(--s-5); border: 1px solid var(--c-mist);
  border-radius: var(--r-md); font-size: 15px; font-weight: 500;
  color: var(--c-ink); transition: all var(--t-base) var(--ease-out);
}
.related-link:hover { border-color: var(--c-water); color: var(--c-water); transform: translateX(2px); }
.related-link svg { color: var(--c-water); flex-shrink: 0; }

/* ─── CTA Banner ────────────────────────────── */
.cta-banner {
  background: var(--c-ink);
  background-image:
    radial-gradient(ellipse at 30% 20%, rgba(0,194,212,0.18) 0%, transparent 55%),
    radial-gradient(ellipse at 70% 80%, rgba(63,227,240,0.10) 0%, transparent 60%);
  border-radius: var(--r-xl);
  padding: clamp(40px, 6vw, 72px);
  display: grid; grid-template-columns: 1.5fr 1fr;
  gap: var(--s-10); align-items: center; color: #fff;
}
@media (max-width: 860px) { .cta-banner { grid-template-columns: 1fr; } }
.cta-banner h2 { color: #fff; font-size: clamp(28px, 3.4vw, 44px); }
.cta-banner p { color: rgba(255,255,255,0.7); margin-top: var(--s-4); }
.cta-banner-meta { display: grid; gap: var(--s-3); }
.cta-banner-meta-row {
  display: flex; align-items: center; gap: var(--s-3);
  font-size: 14px; color: rgba(255,255,255,0.85);
}
.cta-banner-meta-row svg { color: var(--c-water-glow); flex-shrink: 0; }
.cta-banner .btn-primary { margin-top: var(--s-6); }

/* ─── Inline anfrage block ────────────────────────────── */
.inline-cta {
  background: var(--c-foam); border: 1px solid rgba(0,194,212,0.25);
  border-radius: var(--r-lg); padding: var(--s-8);
  display: grid; grid-template-columns: 1fr auto;
  gap: var(--s-6); align-items: center;
}
@media (max-width: 700px) { .inline-cta { grid-template-columns: 1fr; } }
.inline-cta h3 { font-size: 22px; color: var(--c-ink); margin-bottom: var(--s-2); }
.inline-cta p { color: var(--c-ink); opacity: 0.8; font-size: 15px; }

/* ─── Reveal animation (CSS-only fallback) ────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 800ms var(--ease-out), transform 800ms var(--ease-out);
  transition-delay: calc(var(--i, 0) * 80ms);
}
.reveal.visible {
  opacity: 1 !important;
  transform: translateY(0) !important;
}
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal.visible { opacity: 1 !important; transform: none !important; transition: none !important; }
  * { animation: none !important; transition: none !important; }
}

/* ═══════════════════════════════════════════════════════════
   PREMIUM ANIMATIONS — Card hover, parallax, glow, motion
   ═══════════════════════════════════════════════════════════ */

/* Card mouse-tracked radial gradient overlay */
.feature-card, .svc-card {
  position: relative; overflow: hidden;
  will-change: transform;
  transition: transform 400ms var(--ease-out), border-color 400ms, box-shadow 400ms, background 400ms;
}
.feature-card::before, .svc-card::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 50%), rgba(0,194,212,0.08), transparent 40%);
  opacity: 0; transition: opacity 400ms; pointer-events: none;
}
.feature-card:hover, .svc-card:hover {
  transform: translateY(-8px) scale(1.005);
  border-color: var(--c-water);
  box-shadow: 0 30px 60px rgba(0,194,212,0.18), 0 8px 20px rgba(10,22,40,0.06);
}
.feature-card:hover::before, .svc-card:hover::before { opacity: 1; }
.feature-card:active, .svc-card:active { transform: translateY(-4px) scale(0.99); transition-duration: 120ms; }

/* Icon micro-float + hover-pop */
.feature-card-icon {
  transition: background 320ms var(--ease-out), color 320ms, transform 320ms var(--ease-out);
  animation: icon-float 4s ease-in-out infinite;
}
@keyframes icon-float {
  0%, 100% { transform: translateY(0) rotate(0); }
  50% { transform: translateY(-3px) rotate(-2deg); }
}
.feature-card:hover .feature-card-icon {
  background: var(--g-cta); color: #fff;
  transform: scale(1.1) rotate(-6deg);
  animation-play-state: paused;
}

/* svc-card num accent on hover */
.svc-card-num { transition: color 300ms, letter-spacing 300ms; }
.svc-card:hover .svc-card-num { color: var(--c-water-glow); letter-spacing: 0.25em; }

/* Premium button glow */
.btn-primary {
  position: relative; isolation: isolate;
  overflow: visible;
}
.btn-primary::after {
  content: ''; position: absolute; inset: -3px;
  background: var(--g-cta); border-radius: inherit;
  filter: blur(18px); opacity: 0; z-index: -1;
  transition: opacity 360ms var(--ease-out);
}
.btn-primary:hover::after { opacity: 0.55; }

/* Page-hero animated drift gradient layer */
.page-hero { position: relative; isolation: isolate; }
.page-hero::after {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(420px circle at 88% 12%, rgba(0,194,212,0.16), transparent 55%),
    radial-gradient(380px circle at 8% 88%, rgba(63,227,240,0.10), transparent 60%);
  animation: hero-drift 22s ease-in-out infinite;
  z-index: -1; pointer-events: none;
}
@keyframes hero-drift {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(36px,-24px) scale(1.08); }
  66% { transform: translate(-26px,18px) scale(0.96); }
}

/* Headline emphasis shimmer */
h1 em, h2 em, .lead em, .page-hero em {
  background: linear-gradient(90deg, var(--c-water) 0%, var(--c-water-glow) 30%, var(--c-water) 60%, var(--c-water-glow) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  font-style: normal; font-weight: 500;
  animation: shimmer 8s linear infinite;
}
@keyframes shimmer { 0% { background-position: 0% 50%; } 100% { background-position: 200% 50%; } }

/* Magnetic helper */
[data-magnetic] { display: inline-block; transition: transform 320ms var(--ease-out); will-change: transform; }

/* Number tabular for hero meta */
.page-hero-meta-item strong { font-variant-numeric: tabular-nums; }

/* Related-link sweep */
.related-link {
  position: relative; overflow: hidden;
  z-index: 1;
}
.related-link::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,194,212,0.12), transparent 70%);
  transform: translateX(-110%); transition: transform 480ms var(--ease-out);
  z-index: -1;
}
.related-link:hover { transform: translateX(4px); border-color: var(--c-water); color: var(--c-ink); }
.related-link:hover::after { transform: translateX(0); }
.related-link svg { transition: transform 320ms var(--ease-out); }
.related-link:hover svg { transform: translateX(6px); }

/* FAQ open glow */
.faq-item { transition: border-color 320ms, box-shadow 360ms, transform 320ms var(--ease-out); }
.faq-item:hover:not(.open) { border-color: var(--c-foam); transform: translateX(2px); }
.faq-item.open { box-shadow: 0 14px 36px rgba(0,194,212,0.14); }
.faq-q { transition: color 200ms; }
.faq-q:hover { color: var(--c-water); }

/* Inline-CTA pulse on the foam-bg */
.inline-cta {
  position: relative; overflow: hidden;
}
.inline-cta::before {
  content: ''; position: absolute; inset: -50%;
  background: radial-gradient(circle, rgba(0,194,212,0.15) 0%, transparent 60%);
  animation: cta-pulse 6s ease-in-out infinite;
  pointer-events: none;
}
@keyframes cta-pulse {
  0%, 100% { transform: translate(-25%,-25%) scale(0.9); opacity: 0.4; }
  50% { transform: translate(15%,10%) scale(1.1); opacity: 0.7; }
}

/* CTA banner subtle shine sweep */
.cta-banner { position: relative; overflow: hidden; }
.cta-banner::before {
  content: ''; position: absolute; top: 0; left: -50%;
  width: 60%; height: 100%;
  background: linear-gradient(105deg, transparent 0%, rgba(255,255,255,0.06) 50%, transparent 100%);
  animation: cta-shine 7s ease-in-out infinite;
  pointer-events: none;
}
@keyframes cta-shine {
  0%, 100% { transform: translateX(-100%); }
  60%, 100% { transform: translateX(300%); }
}

/* Eyebrow line grow on reveal */
.eyebrow::before {
  transition: width 600ms var(--ease-out);
  transform-origin: left;
}
.reveal .eyebrow::before { width: 0; }
.reveal.visible .eyebrow::before { width: 32px; }

/* Footer link hover slide */
.footer-col a {
  position: relative; display: inline-block;
  transition: color 200ms, transform 280ms var(--ease-out);
}
.footer-col a:hover { transform: translateX(4px); }

/* Service marquee strip — optional decorative element */
.svc-marquee {
  overflow: hidden;
  border-block: 1px solid var(--c-mist);
  background: linear-gradient(90deg, var(--c-paper), var(--c-sand), var(--c-paper));
  padding: 24px 0; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.svc-marquee-track {
  display: flex; gap: 48px;
  animation: marquee-scroll 38s linear infinite;
  white-space: nowrap; width: max-content;
}
@keyframes marquee-scroll { to { transform: translateX(-50%); } }
.svc-marquee-item {
  font-family: 'Inter Tight'; font-size: 22px; font-weight: 500;
  color: var(--c-graphite); letter-spacing: -0.02em;
  display: inline-flex; align-items: center; gap: 24px;
}
.svc-marquee-item em { color: var(--c-water); font-style: normal; }
.svc-marquee:hover .svc-marquee-track { animation-play-state: paused; }

/* Reduce-motion safe-guards for the rich animations */
@media (prefers-reduced-motion: reduce) {
  .feature-card-icon, .page-hero::after, .cta-banner::before, .inline-cta::before,
  h1 em, h2 em, .lead em, .svc-marquee-track { animation: none !important; }
  .feature-card:hover, .svc-card:hover, .related-link:hover, .footer-col a:hover { transform: none !important; }
}

/* ─── Footer ────────────────────────────── */
.footer {
  background: var(--c-ink); color: rgba(255,255,255,0.7);
  padding: clamp(60px, 8vw, 100px) 0 var(--s-8);
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  padding-bottom: var(--s-12);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand-box .logo img { height: 40px; }
.footer-tag {
  margin-top: var(--s-5);
  font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.6;
}
.footer-col h4 {
  color: #fff; font-size: 14px; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  margin-bottom: var(--s-5);
}
.footer-col ul { list-style: none; display: grid; gap: var(--s-3); }
.footer-col a {
  font-size: 14px; color: rgba(255,255,255,0.65);
  transition: color var(--t-fast);
}
.footer-col a:hover { color: var(--c-water); }
.footer-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap;
  gap: var(--s-4); margin-top: var(--s-8);
  font-size: 13px; color: rgba(255,255,255,0.45);
}
.footer-bottom-links { display: flex; gap: var(--s-6); }
.footer-bottom-links a { color: rgba(255,255,255,0.55); }
.footer-bottom-links a:hover { color: var(--c-water); }