/* =============================================================================
   Steinbeis-HyCoS GmbH | Corporate Website
   Design System & Stylesheet
   ============================================================================= */

/* ---------------------------------------------------------------------------
   Webfonts — selbst gehostet (keine externen Abhängigkeiten, strikte CSP)
   Inter: Body · Poppins: Display/Headlines
   --------------------------------------------------------------------------- */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("fonts/inter-latin-variable.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
                 U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC,
                 U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/poppins-latin-400.woff2") format("woff2");
}

@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/poppins-latin-500.woff2") format("woff2");
}

@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("fonts/poppins-latin-600.woff2") format("woff2");
}

@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/poppins-latin-700.woff2") format("woff2");
}

/* ---------------------------------------------------------------------------
   Custom Properties — Design System V1.0
   --------------------------------------------------------------------------- */
:root {
  /* Brand & Status Colors */
  --color-navy:           #0A1D3D;   /* Deep Navy – Inverse-Surfaces, Footer, Tiefe */
  --color-primary:        #1D5BD8;   /* HyCoS Blue – Buttons, Links, Aktion */
  --color-primary-hover:  #1A4FBE;
  --color-primary-light:  #E8EFFC;
  --color-accent:         #00B4DB;   /* Cyan – Highlights, Energie */
  --color-accent-soft:    #E0F6FB;
  --color-success:        #2EB463;   /* Success – Live-Indikator */
  --color-warn:           #F2C94C;   /* Amber – Hinweis */

  /* Presence Gradient (Navy → Blue → Cyan) */
  --gradient-presence: linear-gradient(135deg, #0A1D3D 0%, #1D5BD8 58%, #00B4DB 100%);

  /* Neutrals (navy-getönt) */
  --color-white:    #FFFFFF;
  --color-gray-50:  #F5F7FA;   /* Ice – App-BG */
  --color-gray-100: #E6EAF0;   /* Light Gray – Dividers, stille BG */
  --color-gray-200: #D0D7E2;   /* Silver – Border */
  --color-gray-300: #B8C2D0;
  --color-gray-400: #8B98A9;
  --color-gray-500: #5B7280;   /* Slate – Caption */
  --color-gray-600: #455463;
  --color-gray-700: #374253;
  --color-gray-800: #2F3640;   /* Anthracite – Body */
  --color-gray-900: #0A1D3D;   /* Deep Navy – Headlines */

  /* Text */
  --color-text:           var(--color-gray-800);
  --color-text-secondary: var(--color-gray-600);
  --color-text-muted:     var(--color-gray-500);

  /* Typography */
  --font-display: "Poppins", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-sans:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui,
                  "Helvetica Neue", Arial, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  /* Type Scale */
  --text-xs:   0.75rem;    /* 12px */
  --text-sm:   0.875rem;   /* 14px */
  --text-base: 1rem;       /* 16px – Body */
  --text-lg:   1.125rem;   /* 18px – Lead */
  --text-xl:   1.25rem;    /* 20px */
  --text-2xl:  1.5rem;     /* 24px */
  --text-3xl:  1.875rem;   /* 30px – H3 */
  --text-4xl:  2.375rem;   /* 38px – H2 */
  --text-5xl:  3rem;       /* 48px – H1 */
  --text-6xl:  3.75rem;    /* 60px */
  --text-7xl:  4.75rem;    /* 76px – Display */

  /* Font Weights */
  --font-normal:    400;
  --font-medium:    500;
  --font-semibold:  600;
  --font-bold:      700;

  /* Line Heights */
  --leading-tight:  1.25;
  --leading-snug:   1.375;
  --leading-normal: 1.5;
  --leading-relaxed:1.625;
  --leading-loose:  1.75;

  /* Letter Spacing */
  --tracking-tight:   -0.02em;
  --tracking-normal:   0;
  --tracking-wide:     0.025em;
  --tracking-wider:    0.05em;
  --tracking-widest:   0.1em;

  /* Spacing (4-px-Basis) */
  --space-1:  0.25rem;  /* 4px */
  --space-2:  0.5rem;   /* 8px */
  --space-3:  0.75rem;  /* 12px */
  --space-4:  1rem;     /* 16px */
  --space-5:  1.25rem;  /* 20px */
  --space-6:  1.5rem;   /* 24px */
  --space-8:  2rem;     /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */
  --space-32: 8rem;     /* 128px */

  /* Layout-Container (24px Gutter) */
  --container-wide:   1440px;
  --container-max:    1180px;  /* standard */
  --container-narrow: 720px;
  --gutter:           24px;

  /* Radien */
  --radius-sm:   4px;   /* Inputs */
  --radius:      6px;
  --radius-md:   8px;   /* Buttons */
  --radius-lg:   12px;  /* Cards */
  --radius-xl:   16px;
  --radius-pill: 999px; /* Tags, Dots */
  --border-width: 1px;

  /* Schatten (navy-getönt, leise Tiefe) */
  --shadow-xs:  0 1px 2px rgba(10, 29, 61, 0.04);
  --shadow-sm:  0 1px 3px rgba(10, 29, 61, 0.06), 0 1px 2px rgba(10, 29, 61, 0.04);
  --shadow:     0 2px 6px rgba(10, 29, 61, 0.06), 0 1px 2px rgba(10, 29, 61, 0.04);
  --shadow-md:  0 6px 16px rgba(10, 29, 61, 0.08), 0 2px 4px rgba(10, 29, 61, 0.04);
  --shadow-lg:  0 14px 32px rgba(10, 29, 61, 0.10), 0 4px 8px rgba(10, 29, 61, 0.05);
  --shadow-xl:  0 28px 56px rgba(10, 29, 61, 0.14), 0 10px 18px rgba(10, 29, 61, 0.06);

  /* Glow / Focus */
  --focus-ring: 0 0 0 4px rgba(29, 91, 216, 0.18);
  --glow-live:  0 0 0 4px rgba(46, 180, 99, 0.20);

  /* Motion */
  --ease-out:   cubic-bezier(0.22, 1, 0.36, 1);
  --ease-inout: cubic-bezier(0.65, 0, 0.35, 1);
  --transition-fast:   140ms var(--ease-out);
  --transition-base:   220ms var(--ease-out);
  --transition-slow:   420ms var(--ease-inout);

  /* Z-index */
  --z-nav:     100;
  --z-overlay: 200;
  --z-modal:   300;

  /* Layout */
  --nav-height: 64px;

  /* Safe Areas (Notch / Home-Indicator) */
  --safe-top:    env(safe-area-inset-top, 0px);
  --safe-right:  env(safe-area-inset-right, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left:   env(safe-area-inset-left, 0px);
}

/* ---------------------------------------------------------------------------
   Reset & Base
   --------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + var(--safe-top));
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  overflow-x: clip;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: var(--leading-relaxed);
  color: var(--color-text);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  padding-left: var(--safe-left);
  padding-right: var(--safe-right);
}

body.nav-open {
  overflow: hidden;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover,
a:focus-visible {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
  box-shadow: var(--focus-ring);
}

p {
  max-width: 72ch;
}

ul, ol {
  list-style: none;
}

address {
  font-style: normal;
}

button {
  font-family: inherit;
  cursor: pointer;
}

/* ---------------------------------------------------------------------------
   Typography
   --------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--font-semibold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-gray-900);
}

/* ---------------------------------------------------------------------------
   Layout Utilities
   --------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

@media (min-width: 640px) {
  .container {
    padding-inline: var(--space-8);
  }
}

@media (min-width: 1024px) {
  .container {
    padding-inline: var(--space-12);
  }
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding-block: var(--space-20);
}

@media (min-width: 768px) {
  .section {
    padding-block: var(--space-24);
  }
}

.section--alt {
  background-color: var(--color-gray-50);
}

.section-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: clamp(1.5rem, 5vw, var(--text-4xl));
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-tight);
  color: var(--color-gray-900);
  margin-bottom: var(--space-6);
  line-height: var(--leading-tight);
  text-wrap: balance;
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 60ch;
}

.divider {
  width: 40px;
  height: 2px;
  background-color: var(--color-primary);
  margin-block: var(--space-6);
}

main {
  display: block;
  width: 100%;
}

main > section {
  display: block;
  width: 100%;
  clear: both;
}

/* ---------------------------------------------------------------------------
   Navigation
   --------------------------------------------------------------------------- */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: var(--border-width) solid transparent;
  transition: border-color var(--transition-slow), box-shadow var(--transition-slow);
  padding-top: var(--safe-top);
  padding-left: var(--safe-left);
  padding-right: var(--safe-right);
}

.site-nav .container {
  position: relative;
}

/* Presence-Gradient-Akzent an der Oberkante (Navy → Blue → Cyan) */
.site-nav::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-presence);
}

.site-nav.scrolled {
  border-bottom-color: var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  min-height: var(--nav-height);
  height: var(--nav-height);
}

.nav-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex: 0 1 auto;
  min-width: 0;
  max-width: calc(100% - 52px);
}

.nav-brand:hover {
  text-decoration: none;
  opacity: 0.92;
}

.brand-logo--nav {
  display: block;
  height: 28px;
  width: auto;
  max-width: 100%;
}

@media (min-width: 768px) {
  .brand-logo--nav {
    height: 32px;
  }
}

.brand-logo {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
}

.brand-logo--hero {
  display: block;
  height: clamp(52px, 11vw, 88px);
  width: auto;
  max-width: min(100%, 24rem);
  margin-inline: auto;
}

/* Logo auf dunklem Footer: weißes Plate (Design-System-Regel) */
.brand-logo--footer {
  box-sizing: content-box;
  height: 40px;
  background-color: var(--color-white);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-links a {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-600);
  letter-spacing: var(--tracking-wide);
  text-decoration: none;
  transition: color var(--transition-base);
  padding-block: var(--space-2);
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background-color: var(--color-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--color-primary);
  text-decoration: none;
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  background: none;
  border: none;
  gap: 5px;
  padding: 10px;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-base);
  -webkit-tap-highlight-color: transparent;
}

.nav-toggle:hover {
  background-color: var(--color-gray-100);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background-color: var(--color-gray-700);
  transition: transform var(--transition-base), opacity var(--transition-base);
  transform-origin: center;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

@media (max-width: 767px) {
  .nav-links {
    display: none;
    position: fixed;
    top: calc(var(--nav-height) + var(--safe-top));
    left: 0;
    right: 0;
    width: 100%;
    flex-direction: column;
    gap: 0;
    background-color: var(--color-white);
    border-bottom: var(--border-width) solid var(--color-gray-200);
    padding-block: var(--space-2);
    padding-left: calc(var(--space-6) + var(--safe-left));
    padding-right: calc(var(--space-6) + var(--safe-right));
    box-shadow: var(--shadow-md);
    max-height: calc(100dvh - var(--nav-height) - var(--safe-top));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: var(--z-nav);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
  }

  .nav-links a::after {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }
}

/* ---------------------------------------------------------------------------
   Hero Section
   --------------------------------------------------------------------------- */
.hero {
  padding-top: calc(var(--nav-height) + var(--safe-top) + var(--space-16));
  padding-bottom: var(--space-20);
  background-color: var(--color-gray-50);
  position: relative;
  overflow: hidden;
}

.hero-arcs {
  position: absolute;
  right: -80px;
  top: -80px;
  width: clamp(260px, 36vw, 480px);
  opacity: 0.35;
  pointer-events: none;
}

.hero-dots {
  position: absolute;
  left: -24px;
  bottom: -40px;
  width: clamp(140px, 18vw, 220px);
  opacity: 0.35;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 860px) {
  .hero-grid {
    grid-template-columns: 1.1fr 1fr;
    gap: var(--space-12);
  }
}

.hero-copy {
  display: flex;
  flex-direction: column;
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-weight: var(--font-semibold);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.hero-claim {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5.4vw, 4.25rem);
  font-weight: var(--font-bold);
  letter-spacing: var(--tracking-tight);
  color: var(--color-navy);
  line-height: 1.04;
  margin-bottom: var(--space-5);
  text-wrap: balance;
}

.hero-lead {
  font-size: clamp(var(--text-base), 2vw, var(--text-lg));
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
  max-width: 52ch;
  margin-bottom: var(--space-8);
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-6);
}

.hero-meta-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.hero-meta-item svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* Hero Stage Visual */
.hero-stage {
  display: none;
}

@media (min-width: 860px) {
  .hero-stage {
    display: flex;
    align-items: stretch;
    min-height: 360px;
  }
}

.stage-frame {
  flex: 1;
  background: var(--color-primary);
  border-radius: 32px;
  box-shadow: 0 30px 60px rgba(10, 29, 61, 0.18), 0 8px 16px rgba(10, 29, 61, 0.10);
  overflow: hidden;
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  position: relative;
}

.stage-frame::before {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 280px;
  height: 280px;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.18) 1.4px, transparent 1.6px);
  background-size: 14px 14px;
  -webkit-mask-image: radial-gradient(circle at top right, #000 0%, transparent 70%);
  mask-image: radial-gradient(circle at top right, #000 0%, transparent 70%);
  pointer-events: none;
}

.stage-live-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  backdrop-filter: blur(6px);
  border-radius: var(--radius-pill);
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-display);
  font-weight: var(--font-semibold);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  position: relative;
  z-index: 1;
}

.stage-dot {
  display: block;
  width: 7px;
  height: 7px;
  border-radius: var(--radius-pill);
  background: #6EE69B;
  box-shadow: 0 0 0 3px rgba(110, 230, 155, 0.30);
  animation: pulse-dot 1.6s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

.stage-circles {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.circle-solid,
.circle-outline {
  width: 44%;
  aspect-ratio: 1;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.circle-solid {
  background: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  margin-right: -10%;
  z-index: 2;
}

.circle-outline {
  border: 3px solid rgba(255, 255, 255, 0.95);
  background: rgba(255, 255, 255, 0.04);
  z-index: 1;
}

.circle-label {
  text-align: center;
}

.circle-solid .cl-eyebrow {
  font-family: var(--font-display);
  font-weight: var(--font-semibold);
  font-size: 10px;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-primary);
}

.circle-solid .cl-name {
  font-family: var(--font-display);
  font-weight: var(--font-bold);
  font-size: var(--text-lg);
  color: var(--color-navy);
  margin-top: var(--space-1);
  letter-spacing: var(--tracking-tight);
}

.circle-outline .cl-eyebrow {
  font-family: var(--font-display);
  font-weight: var(--font-semibold);
  font-size: 10px;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
}

.circle-outline .cl-name {
  font-family: var(--font-display);
  font-weight: var(--font-bold);
  font-size: var(--text-lg);
  color: #fff;
  margin-top: var(--space-1);
  letter-spacing: var(--tracking-tight);
}

.stage-caption {
  font-family: var(--font-display);
  font-weight: var(--font-semibold);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  text-align: center;
  padding-top: var(--space-3);
  position: relative;
  z-index: 1;
}

/* ---------------------------------------------------------------------------
   Value Pillars Section — DS-Spec (4 Pillars)
   --------------------------------------------------------------------------- */
.section-values {
  background-color: var(--color-white);
  padding-block: var(--space-24);
}

.section-head {
  margin-bottom: var(--space-10);
}

.section-eyebrow {
  font-family: var(--font-display);
  font-weight: var(--font-semibold);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-3);
}

.section-title {
  font-family: var(--font-display);
  font-weight: var(--font-bold);
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  line-height: 1.12;
  letter-spacing: var(--tracking-tight);
  color: var(--color-navy);
  margin: 0;
  max-width: 22ch;
}

.pillar-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 480px) {
  .pillar-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .pillar-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.pillar {
  background-color: var(--color-white);
  border: var(--border-width) solid var(--color-gray-100);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.pillar:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.pillar-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  flex-shrink: 0;
}

.pillar-title {
  font-family: var(--font-display);
  font-weight: var(--font-bold);
  font-size: var(--text-lg);
  color: var(--color-navy);
  margin: 0 0 var(--space-2);
  letter-spacing: var(--tracking-tight);
  line-height: 1.2;
}

.pillar-body {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-gray-500);
  margin: 0;
}

/* ---------------------------------------------------------------------------
   on-dark typography helpers (for inverse sections)
   --------------------------------------------------------------------------- */
.section-eyebrow.on-dark {
  color: var(--color-accent);
}

.section-title.on-dark {
  color: var(--color-white);
}

/* ---------------------------------------------------------------------------
   Comparison Section
   --------------------------------------------------------------------------- */
.section-compare {
  background-color: var(--color-navy);
  position: relative;
  overflow: hidden;
  padding-block: var(--space-24);
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 900px) {
  .compare-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}

.compare-lead {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: rgba(255, 255, 255, 0.78);
  margin-top: var(--space-4);
  margin-bottom: var(--space-6);
  max-width: 52ch;
}

.compare-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.compare-list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.85);
}

.compare-list svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

/* Comparison visual cards */
.compare-visual {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.cmp-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
}

.cmp-tag {
  display: inline-flex;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-weight: var(--font-semibold);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.cmp-tag--bad {
  background: rgba(214, 69, 69, 0.15);
  color: #FF8484;
}

.cmp-tag--good {
  background: rgba(46, 180, 99, 0.15);
  color: #6EE69B;
}

.cmp-cap {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  max-width: none;
}

.cmp-arrow {
  display: flex;
  justify-content: center;
  color: var(--color-accent);
}

/* Mini tile grid (bad state) */
.tile-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.tile-mini {
  aspect-ratio: 16 / 9;
  background: #1a325a;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

.tile-head {
  position: absolute;
  left: 50%;
  top: 30%;
  transform: translate(-50%, -50%);
  width: 24%;
  aspect-ratio: 1;
  background: rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-pill);
}

.tile-bod {
  position: absolute;
  left: 25%;
  right: 25%;
  top: 55%;
  bottom: 0;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 6px 6px 0 0;
}

/* Large presence tiles (good state) */
.tile-presence {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.big-tile {
  aspect-ratio: 3 / 4;
  background: linear-gradient(160deg, #2c4d80, #1a325a);
  border-radius: 6px;
  padding: var(--space-3);
  position: relative;
  overflow: hidden;
}

.big-head {
  position: absolute;
  left: 50%;
  top: 30%;
  transform: translate(-50%, -50%);
  width: 36%;
  aspect-ratio: 1;
  background: rgba(255, 255, 255, 0.55);
  border-radius: var(--radius-pill);
}

.big-body {
  position: absolute;
  left: 18%;
  right: 18%;
  top: 55%;
  bottom: 0;
  background: rgba(255, 255, 255, 0.40);
  border-radius: 12px 12px 0 0;
}

/* Live badges inside comparison cards */
.cmp-live-badge,
.case-live-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-weight: var(--font-semibold);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  background: rgba(46, 180, 99, 0.20);
  color: #DFFBE9;
  backdrop-filter: blur(2px);
}

.cmp-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: var(--radius-pill);
  background: #2EB463;
  box-shadow: 0 0 0 3px rgba(46, 180, 99, 0.30);
  animation: pulse-dot 1.6s ease-in-out infinite;
  flex-shrink: 0;
}

/* ---------------------------------------------------------------------------
   Use Cases Section
   --------------------------------------------------------------------------- */
.section-cases {
  background-color: var(--color-gray-50);
  padding-block: var(--space-24);
}

.case-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-gray-200);
  padding-bottom: 0;
}

.case-tab {
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-display);
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  transition: color var(--transition-base), border-color var(--transition-base);
  min-height: 44px;
}

.case-tab svg {
  flex-shrink: 0;
}

.case-tab:hover {
  color: var(--color-gray-800);
}

.case-tab.is-active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.case-panel[hidden] {
  display: none;
}

.case-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
  padding-top: var(--space-4);
}

@media (min-width: 768px) {
  .case-panel {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
  }
}

.case-title {
  font-family: var(--font-display);
  font-weight: var(--font-bold);
  font-size: var(--text-2xl);
  color: var(--color-navy);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-snug);
  margin: 0 0 var(--space-4);
}

.case-lead {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-gray-600);
  margin: 0 0 var(--space-6);
}

.case-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.case-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-weight: var(--font-semibold);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
}

/* Case room illustration */
.case-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.case-room {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: linear-gradient(160deg, #E6EAF0 0%, #F5F7FA 60%);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.case-screen {
  position: absolute;
  left: 12%;
  right: 12%;
  top: 14%;
  height: 44%;
  background: linear-gradient(160deg, #122849, #0A1D3D);
  border-radius: 6px;
  box-shadow: 0 12px 24px rgba(10, 29, 61, 0.18);
}

.case-person {
  position: absolute;
  left: 50%;
  top: 65%;
  transform: translate(-50%, -50%);
  width: 32%;
  aspect-ratio: 1;
  background: rgba(255, 255, 255, 0.55);
  border-radius: 999px 999px 30% 30%;
}

.case-live-badge {
  position: absolute;
  left: 50%;
  top: -32px;
  transform: translateX(-50%);
}

.case-table {
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: 8%;
  height: 22%;
  background: linear-gradient(180deg, #c0c8d4 0%, #8a96a6 100%);
  border-radius: 50% / 40%;
}

.case-chair {
  position: absolute;
  bottom: 6%;
  width: 12%;
  aspect-ratio: 0.7;
  border-radius: 50% 50% 30% 30% / 60% 60% 20% 20%;
}

.case-chair--1 { left: 14%; background: #2F3640; }
.case-chair--2 { left: 44%; background: #5B7280; }
.case-chair--3 { right: 14%; background: #2F3640; }

/* ---------------------------------------------------------------------------
   Stats Strip
   --------------------------------------------------------------------------- */
.section-stats {
  padding-block: var(--space-12);
  background: var(--color-white);
  border-top: 1px solid var(--color-gray-100);
  border-bottom: 1px solid var(--color-gray-100);
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .stats-row {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat {
  padding: var(--space-4) var(--space-4);
  border-left: 1px solid var(--color-gray-100);
}

.stat:first-child {
  border-left: 0;
}

@media (max-width: 639px) {
  .stat:nth-child(3) {
    border-left: 0;
  }
}

.stat-value {
  font-family: var(--font-display);
  font-weight: var(--font-bold);
  font-size: var(--text-4xl);
  letter-spacing: var(--tracking-tight);
  color: var(--color-navy);
  display: block;
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  margin-top: var(--space-1);
  line-height: var(--leading-snug);
  display: block;
}

/* ---------------------------------------------------------------------------
   CTA Band
   --------------------------------------------------------------------------- */
.section-cta {
  background: var(--gradient-presence);
  color: var(--color-white);
  padding-block: var(--space-24);
  position: relative;
  overflow: hidden;
}

.cta-arcs {
  position: absolute;
  right: -80px;
  bottom: -80px;
  width: clamp(200px, 30vw, 420px);
  opacity: 0.30;
  pointer-events: none;
}

.cta-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
  position: relative;
  z-index: 1;
}

@media (min-width: 900px) {
  .cta-row {
    grid-template-columns: 1.4fr 1fr;
    gap: var(--space-12);
  }
}

.cta-lead {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: rgba(255, 255, 255, 0.78);
  margin-top: var(--space-4);
  max-width: 52ch;
}

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.btn--ghost-dark {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.28);
}

.btn--ghost-dark:hover,
.btn--ghost-dark:focus-visible {
  background: rgba(255, 255, 255, 0.10);
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.45);
  transform: none;
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

/* ---------------------------------------------------------------------------
   Unternehmen Section
   --------------------------------------------------------------------------- */
.section-unternehmen {
  background-color: var(--color-white);
  position: relative;
  z-index: 1;
}

.unternehmen-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.unternehmen-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  width: 100%;
}

.unternehmen-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  width: 100%;
}

.unternehmen-body p {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-gray-700);
  margin: 0;
  max-width: none;
}

@media (min-width: 768px) {
  .unternehmen-body p {
    font-size: var(--text-lg);
    line-height: var(--leading-loose);
    max-width: 65ch;
  }
}

@media (min-width: 1024px) {
  .unternehmen-content {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
    grid-template-areas: "header body";
    gap: var(--space-20);
    align-items: start;
  }

  .unternehmen-header {
    grid-area: header;
  }

  .unternehmen-body {
    grid-area: body;
  }
}

.steinbeis-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: var(--border-width) solid var(--color-gray-200);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  letter-spacing: var(--tracking-wide);
  color: var(--color-gray-500);
  text-transform: uppercase;
}

.steinbeis-badge::before {
  content: "";
  display: block;
  width: 6px;
  height: 6px;
  border-radius: var(--radius-pill);
  background-color: var(--color-accent);
  flex-shrink: 0;
}

/* ---------------------------------------------------------------------------
   Team Section
   --------------------------------------------------------------------------- */
.section-team {
  background-color: var(--color-gray-50);
}

.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-12);
}

@media (min-width: 640px) {
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .team-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Contact Card */
.contact-card {
  background-color: var(--color-white);
  border: var(--border-width) solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: box-shadow var(--transition-slow), border-color var(--transition-slow);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .contact-card {
    padding: var(--space-8);
  }
}

@media (hover: hover) and (pointer: fine) {
  .contact-card {
    transition: box-shadow var(--transition-slow), border-color var(--transition-slow),
                transform var(--transition-slow);
  }

  .contact-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--color-gray-300);
    transform: translateY(-2px);
  }
}

.card-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.card-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, rgba(0, 180, 219, 0.12) 100%);
  color: var(--color-primary);
  border: 1.5px solid rgba(29, 91, 216, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-wide);
  flex-shrink: 0;
}

.card-identity {
  flex: 1;
  min-width: 0;
}

.card-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-1);
}

.card-degree {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  font-weight: var(--font-normal);
}

.card-divider {
  height: 1px;
  background-color: var(--color-gray-100);
}

.card-contacts {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.contact-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  color: var(--color-gray-400);
}

.contact-value {
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  line-height: var(--leading-snug);
  min-width: 0;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.contact-value a {
  color: var(--color-gray-700);
  text-decoration: none;
  transition: color var(--transition-base);
  display: inline-block;
  padding-block: 2px;
  -webkit-tap-highlight-color: transparent;
}

.contact-value a:hover,
.contact-value a:focus-visible {
  color: var(--color-primary);
  text-decoration: none;
}

/* ---------------------------------------------------------------------------
   Anschrift Section
   --------------------------------------------------------------------------- */
.section-anschrift {
  background-color: var(--color-white);
}

.anschrift-layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

@media (min-width: 1024px) {
  .anschrift-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
    grid-template-areas: "header body";
    gap: var(--space-20);
    align-items: start;
  }

  .anschrift-layout > :first-child {
    grid-area: header;
  }

  .anschrift-layout > :last-child {
    grid-area: body;
  }
}

.anschrift-block {
  margin-top: var(--space-2);
}

.anschrift-line {
  display: block;
  font-size: var(--text-lg);
  color: var(--color-gray-800);
  line-height: var(--leading-loose);
}

.anschrift-line--company {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-2);
}

.anschrift-info {
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: var(--border-width) solid var(--color-gray-200);
}

.anschrift-info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 480px) {
  .anschrift-info-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.info-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.info-label {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-gray-400);
}

.info-value {
  font-size: var(--text-sm);
  color: var(--color-gray-700);
}

.anschrift-note {
  margin-top: var(--space-8);
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  line-height: var(--leading-relaxed);
  max-width: 55ch;
}

/* ---------------------------------------------------------------------------
   Footer
   --------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-navy);
  color: rgba(255, 255, 255, 0.75);
  padding-block: var(--space-10);
  padding-bottom: calc(var(--space-10) + var(--safe-bottom));
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .footer-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.footer-brand-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.footer-verbund {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: var(--tracking-wide);
  margin: 0;
  max-width: none;
}

.footer-copyright {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.40);
  line-height: var(--leading-relaxed);
  margin: 0;
  max-width: none;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-6);
}

.footer-links a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  transition: color var(--transition-base);
  letter-spacing: var(--tracking-wide);
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-block: var(--space-2);
  -webkit-tap-highlight-color: transparent;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--color-white);
  text-decoration: none;
}

.footer-links a:focus-visible {
  outline-color: rgba(255, 255, 255, 0.5);
}

/* ---------------------------------------------------------------------------
   Impressum & Datenschutz Pages
   --------------------------------------------------------------------------- */
.legal-page {
  padding-top: calc(var(--nav-height) + var(--safe-top));
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--color-white);
}

.legal-header {
  background-color: var(--color-white);
  padding-top: var(--space-16);
  padding-bottom: var(--space-4);
}

.legal-header h1 {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-4xl));
  font-weight: var(--font-semibold);
  color: var(--color-navy);
  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
}

.legal-header p {
  margin-top: var(--space-2);
  font-size: var(--text-base);
  font-family: var(--font-display);
  font-weight: var(--font-semibold);
  color: var(--color-gray-700);
  max-width: none;
}

.legal-header-back {
  display: inline-flex;
  margin-bottom: var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-primary);
  text-decoration: none;
}

.legal-header-back:hover,
.legal-header-back:focus-visible {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

.legal-body {
  padding-top: var(--space-4);
  padding-bottom: var(--space-20);
}

.legal-content {
  max-width: 920px;
}

.legal-content h2 {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-navy);
  letter-spacing: var(--tracking-tight);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
  padding-bottom: 0;
  border-bottom: 0;
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content h3 {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-gray-800);
  margin-top: var(--space-6);
  margin-bottom: var(--space-2);
}

.legal-content p {
  font-size: var(--text-sm);
  color: var(--color-gray-800);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
  max-width: 92ch;
}

.legal-content p:last-child {
  margin-bottom: 0;
}

.legal-content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: var(--color-gray-300);
  text-underline-offset: 3px;
  transition: color var(--transition-base), text-decoration-color var(--transition-base);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.legal-content a:hover {
  color: var(--color-primary-hover);
  text-decoration-color: var(--color-primary-hover);
  text-decoration: underline;
}

.legal-content address {
  background-color: transparent;
  border-left: 0;
  padding: 0;
  border-radius: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-gray-800);
  margin-bottom: var(--space-4);
}

.legal-content ul,
.legal-content ol {
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
}

.legal-content ul li,
.legal-content ol li {
  font-size: var(--text-sm);
  color: var(--color-gray-800);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-2);
}

.legal-content ul {
  list-style: disc;
}

.legal-content ol {
  list-style: decimal;
}

/* ---------------------------------------------------------------------------
   Buttons (Design System)
   --------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-wide);
  line-height: 1;
  padding: var(--space-3) var(--space-6);
  border: var(--border-width) solid transparent;
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--transition-fast),
              border-color var(--transition-fast),
              color var(--transition-fast),
              box-shadow var(--transition-fast),
              transform var(--transition-fast);
}

.btn:hover,
.btn:focus-visible {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background-color: var(--color-primary-hover);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background-color: var(--color-white);
  border-color: var(--color-gray-200);
  color: var(--color-primary);
}

.btn--secondary:hover,
.btn--secondary:focus-visible {
  border-color: var(--color-primary);
  color: var(--color-primary-hover);
  box-shadow: var(--shadow-sm);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-primary);
  padding-inline: var(--space-2);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  color: var(--color-primary-hover);
}

/* ---------------------------------------------------------------------------
   Status & Tags (Design System)
   --------------------------------------------------------------------------- */
.status,
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-wide);
  line-height: 1.4;
}

.status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: var(--radius-pill);
  flex-shrink: 0;
  background-color: currentColor;
}

.status--live {
  background-color: rgba(46, 180, 99, 0.12);
  color: #1F8A4C;
}

.status--live::before {
  background-color: var(--color-success);
  box-shadow: var(--glow-live);
}

.status--info {
  background-color: var(--color-primary-light);
  color: var(--color-primary-hover);
}

.status--hint {
  background-color: rgba(242, 201, 76, 0.18);
  color: #946A00;
}

.tag {
  background-color: var(--color-gray-100);
  color: var(--color-gray-600);
  text-transform: uppercase;
}

/* ---------------------------------------------------------------------------
   Minimal Factsheet Website
   --------------------------------------------------------------------------- */
.facts-main {
  background: var(--color-white);
}

.facts-main ~ .site-footer .brand-logo--footer,
.brand-logo--nav {
  width: auto;
  max-width: min(340px, 72vw);
  height: 38px;
  object-fit: contain;
}

.facts-hero {
  padding-top: calc(var(--nav-height) + var(--safe-top) + var(--space-20));
  padding-bottom: var(--space-24);
  background:
    linear-gradient(180deg, rgba(245, 247, 250, 0.72), rgba(255, 255, 255, 0)),
    var(--color-white);
}

.facts-hero-grid,
.facts-section-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
}

.facts-hero-grid {
  justify-items: center;
  text-align: center;
}

@media (min-width: 900px) {
  .facts-hero-grid {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .facts-section-grid {
    grid-template-columns: minmax(360px, 0.46fr) minmax(0, 1fr);
    align-items: start;
    gap: var(--space-12);
  }
}

.facts-kicker {
  display: block;
  margin-bottom: var(--space-4);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-widest);
  color: var(--color-primary);
  text-transform: uppercase;
}

.facts-title {
  max-width: 10ch;
  margin: 0 auto;
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 7vw, 5.25rem);
  font-weight: var(--font-bold);
  line-height: 0.98;
  letter-spacing: var(--tracking-tight);
  color: var(--color-navy);
}

.facts-subline {
  max-width: 58ch;
  margin-top: var(--space-8);
  margin-left: auto;
  margin-right: auto;
  font-size: clamp(var(--text-base), 2vw, var(--text-lg));
  line-height: var(--leading-relaxed);
  color: var(--color-gray-600);
}

.facts-section {
  padding-block: var(--space-20);
  border-top: 1px solid var(--color-gray-100);
}

.facts-section--muted {
  background: var(--color-gray-50);
}

.facts-heading {
  max-width: 16ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 3.2vw, var(--text-4xl));
  font-weight: var(--font-bold);
  line-height: 1.05;
  letter-spacing: var(--tracking-tight);
  color: var(--color-navy);
}

.facts-card,
.facts-person,
.facts-contact {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
}

.facts-card {
  padding: var(--space-8);
}

.facts-card--compact {
  max-width: 440px;
  justify-self: stretch;
}

.facts-list {
  display: grid;
  gap: var(--space-6);
}

.facts-list div {
  display: grid;
  gap: var(--space-1);
}

.facts-list dt {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-widest);
  color: var(--color-gray-500);
  text-transform: uppercase;
}

.facts-list dd {
  margin: 0;
  font-size: var(--text-lg);
  line-height: var(--leading-snug);
  color: var(--color-navy);
}

.facts-people {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 760px) {
  .facts-people {
    grid-template-columns: repeat(3, 1fr);
  }
}

.facts-person {
  padding: var(--space-6);
}

.facts-person h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--color-navy);
}

.facts-person p {
  margin-top: var(--space-1);
  font-size: var(--text-base);
  color: var(--color-gray-500);
}

.facts-person a {
  display: inline-block;
  margin-top: var(--space-5);
  overflow-wrap: anywhere;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

@media (min-width: 900px) {
  .facts-person a {
    font-size: 0.8125rem;
  }
}

.facts-contact {
  display: grid;
  gap: var(--space-8);
  padding: var(--space-8);
}

@media (min-width: 760px) {
  .facts-contact {
    grid-template-columns: minmax(220px, 0.6fr) 1fr;
  }
}

.facts-contact address {
  font-style: normal;
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-gray-700);
}

.facts-contact address strong {
  display: block;
  margin-bottom: var(--space-2);
  font-family: var(--font-display);
  color: var(--color-navy);
}

.facts-list--inline {
  grid-template-columns: 1fr;
  gap: var(--space-5) var(--space-8);
}

@media (min-width: 620px) {
  .facts-list--inline {
    grid-template-columns: repeat(2, 1fr);
  }
}

.facts-list--inline dd {
  font-size: var(--text-base);
  color: var(--color-gray-700);
}

@media (max-width: 767px) {
  .facts-hero {
    padding-top: calc(var(--nav-height) + var(--safe-top) + var(--space-12));
    padding-bottom: var(--space-16);
  }

  .facts-section {
    padding-block: var(--space-14, 3.5rem);
  }

  .facts-card,
  .facts-contact,
  .facts-person {
    padding: var(--space-5);
  }
}

/* ---------------------------------------------------------------------------
   Design System Rendering Fixes
   --------------------------------------------------------------------------- */
.hero {
  background:
    radial-gradient(circle at 85% 10%, rgba(29, 91, 216, 0.10), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, var(--color-gray-50) 100%);
}

.hero-stage {
  display: flex;
  min-height: clamp(280px, 34vw, 460px);
  width: 100%;
}

.stage-frame {
  width: 100%;
  min-height: inherit;
  isolation: isolate;
  background:
    radial-gradient(circle at 82% 16%, rgba(255, 255, 255, 0.18), transparent 26%),
    linear-gradient(145deg, #1D5BD8 0%, #174AB0 56%, #0A1D3D 100%);
  border: 1px solid rgba(255, 255, 255, 0.22);
  padding: clamp(var(--space-5), 3vw, var(--space-8));
}

.stage-frame::before {
  z-index: -1;
}

.stage-circles {
  min-height: 0;
  gap: 0;
}

.circle-solid,
.circle-outline {
  width: clamp(118px, 18vw, 196px);
  flex: 0 0 auto;
}

.circle-solid {
  border: 1px solid rgba(255, 255, 255, 0.84);
}

.circle-outline {
  border-width: 2px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.stage-live-badge,
.cmp-live-badge,
.case-live-badge {
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.pillar {
  border-color: var(--color-gray-200);
  box-shadow: var(--shadow-xs);
}

.pillar:hover {
  box-shadow: var(--shadow-lg);
}

.compare-visual {
  display: grid;
  gap: var(--space-4);
}

.cmp-card {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.16);
  overflow: hidden;
}

.cmp-good {
  background:
    linear-gradient(180deg, rgba(0, 180, 219, 0.14), rgba(255, 255, 255, 0.07)),
    rgba(255, 255, 255, 0.07);
}

.tile-mini,
.big-tile {
  border: 1px solid rgba(255, 255, 255, 0.10);
}

.big-tile {
  min-height: 180px;
}

.case-panel {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: clamp(var(--space-5), 4vw, var(--space-10));
}

.case-panel[hidden] {
  display: none;
}

.case-room {
  border: 1px solid var(--color-gray-200);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.70), transparent 42%),
    linear-gradient(160deg, #E6EAF0 0%, #F5F7FA 64%);
}

.case-room::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(10, 29, 61, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 29, 61, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.case-screen,
.case-table,
.case-chair,
.case-person {
  z-index: 1;
}

.section-stats {
  background:
    linear-gradient(90deg, rgba(29, 91, 216, 0.05), transparent 34%, rgba(0, 180, 219, 0.05)),
    var(--color-white);
}

.stat {
  border-color: var(--color-gray-200);
}

.section-cta {
  background:
    radial-gradient(circle at 90% 20%, rgba(255, 255, 255, 0.18), transparent 28%),
    var(--gradient-presence);
}

@media (max-width: 859px) {
  .hero {
    padding-top: calc(var(--nav-height) + var(--safe-top) + var(--space-10));
  }

  .hero-stage {
    min-height: 300px;
  }

  .stage-frame {
    border-radius: 24px;
  }

  .circle-solid,
  .circle-outline {
    width: clamp(112px, 34vw, 160px);
  }
}

@media (max-width: 520px) {
  .hero-stage {
    min-height: 260px;
  }

  .stage-frame {
    padding: var(--space-5);
  }

  .stage-live-badge,
  .stage-caption {
    font-size: 0.6875rem;
  }

  .circle-solid,
  .circle-outline {
    width: clamp(98px, 38vw, 136px);
  }

  .circle-solid .cl-name,
  .circle-outline .cl-name {
    font-size: var(--text-base);
  }

  .case-panel {
    padding: var(--space-5);
  }

  .big-tile {
    min-height: 148px;
  }
}

/* ---------------------------------------------------------------------------
   Accessibility
   --------------------------------------------------------------------------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: calc(var(--z-nav) + 10);
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-2) var(--space-4);
  border-radius: 0 0 var(--radius) var(--radius);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
  outline: none;
}

/* ---------------------------------------------------------------------------
   Responsive — Mobile & Small Screens
   --------------------------------------------------------------------------- */
@media (max-width: 767px) {
  .section {
    padding-block: var(--space-16);
  }

  .section-compare,
  .section-cases,
  .section-cta {
    padding-block: var(--space-16);
  }

  .section-label,
  .section-title,
  .divider {
    width: 100%;
  }

  .hero-actions {
    justify-content: flex-start;
  }

  .compare-lead {
    font-size: var(--text-base);
  }

  .compare-grid {
    gap: var(--space-8);
  }

  .case-tabs {
    gap: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    flex-wrap: nowrap;
    padding-bottom: 0;
    scrollbar-width: none;
  }

  .case-tabs::-webkit-scrollbar {
    display: none;
  }

  .case-tab {
    flex-shrink: 0;
    padding: var(--space-3) var(--space-4);
  }

  .case-panel {
    gap: var(--space-8);
  }

  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-value {
    font-size: var(--text-3xl);
  }

  .cta-row {
    gap: var(--space-8);
  }

  .cta-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .unternehmen-content,
  .anschrift-layout {
    gap: var(--space-8);
  }

  .team-grid {
    margin-top: var(--space-8);
  }

  .footer-brand {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }

  .brand-logo--footer {
    max-width: 100%;
    height: 36px;
  }

  .legal-header {
    padding-block: var(--space-12);
  }

  .legal-body {
    padding-block: var(--space-12);
  }

  .legal-content address {
    padding: var(--space-4);
    overflow-wrap: anywhere;
  }
}

@media (max-width: 379px) {
  .container {
    padding-inline: var(--space-4);
  }

  .nav-links {
    padding-left: calc(var(--space-4) + var(--safe-left));
    padding-right: calc(var(--space-4) + var(--safe-right));
  }

  .hero-eyebrow {
    font-size: 0.6875rem;
    letter-spacing: 0.08em;
  }

  .steinbeis-badge {
    font-size: 0.6875rem;
  }
}

/* ---------------------------------------------------------------------------
   Reduced Motion
   --------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------------------------------------------------------------------------
   Print
   --------------------------------------------------------------------------- */
@media print {
  .site-nav,
  .nav-toggle {
    display: none !important;
  }

  .hero {
    min-height: auto;
    padding-top: 0;
  }

  body {
    font-size: 12pt;
    color: #000;
  }

  a {
    color: #000;
    text-decoration: underline;
  }
}