/* ================================================
   MANTWILL.MED – Stylesheet (Mantwill.Med)
   Struktur:
   1. Custom Properties (Design Tokens)
   2. Reset & Base
   3. Utilities & Helpers
   4. Typography
   5. Buttons
   6. Header / Navigation
   7. Hero
   8. About
   9. Themen
   10. Leistungen
   11. Ansatz
   12. Gründer
   13. Newsletter
   14. Footer
   15. Responsive
================================================ */


/* ================================================
   1. CUSTOM PROPERTIES
================================================ */
:root {
  /* ── Brand-Farben (exakte Vorgabe) ──────────────── */
  --brand-dark:         rgb(32, 53, 54);
  --brand-bg:           rgb(250, 246, 239);

  /* ── Farb-System (abgeleitet von Brand) ─────────── */
  --color-bg:           var(--brand-bg);
  --color-bg-alt:       rgb(238, 231, 220);
  --color-bg-dark:      rgb(20, 33, 34);      /* sehr dunkle Variante von brand-dark */
  --color-text:         rgb(18, 30, 31);
  --color-text-muted:   rgb(82, 104, 106);
  --color-text-light:   rgb(250, 246, 239);

  --color-green-dark:   var(--brand-dark);
  --color-green-mid:    rgb(46, 76, 78);      /* leicht aufgehellt für Hover */
  --color-green-light:  rgb(198, 216, 218);   /* sehr helles Teal */
  --color-blue-dark:    rgb(20, 33, 34);
  --color-blue-mid:     rgb(46, 76, 78);
  --color-blue-light:   rgb(198, 216, 218);

  --color-border:       rgb(206, 218, 220);
  --color-border-dark:  rgb(42, 66, 68);

  /* Typografie */
  --font-serif:   Georgia, 'Times New Roman', serif;
  --font-sans:    -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
                  Helvetica, Arial, sans-serif;

  --text-xs:      0.75rem;    /* 12px */
  --text-sm:      0.875rem;   /* 14px */
  --text-base:    1rem;       /* 16px */
  --text-md:      1.125rem;   /* 18px */
  --text-lg:      1.25rem;    /* 20px */
  --text-xl:      1.5rem;     /* 24px */
  --text-2xl:     2rem;       /* 32px */
  --text-3xl:     2.75rem;    /* 44px */
  --text-4xl:     3.5rem;     /* 56px */

  /* Abstände */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 7rem;   /* Sektionsabstand etwas großzügiger */
  --space-32: 8rem;

  /* Layout */
  --max-width:    1160px;
  --radius-sm:    4px;
  --radius-md:    8px;
  --radius-lg:    16px;
  --radius-full:  9999px;

  /* Übergänge */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;

  /* Schatten */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:  0 4px 16px rgba(0,0,0,.07), 0 2px 6px rgba(0,0,0,.04);
  --shadow-lg:  0 12px 40px rgba(0,0,0,.1);
}


/* ================================================
   2. RESET & BASE
================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Logo-Bild ist explizit dimensioniert – Reset-Override verhindern */
img.header__logo-img {
  height: 80px !important;
  width: auto !important;
  min-width: 160px !important;
  max-width: none !important;
  display: block;
}

a {
  color: var(--color-green-dark);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-green-mid);
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

input, select, textarea, button {
  font-family: inherit;
  font-size: inherit;
}

/* Fokus-Sichtbarkeit für Accessibility */
:focus-visible {
  outline: 2px solid var(--color-green-mid);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}


/* ================================================
   3. UTILITIES & HELPERS
================================================ */
.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

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


/* ================================================
   4. TYPOGRAFIE
================================================ */
.section-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-green-mid);
  margin-bottom: var(--space-4);
}

.section-label--light {
  color: var(--color-green-light);
}

.section-heading {
  font-family: var(--font-serif);
  font-size: clamp(var(--text-2xl), 3.5vw, var(--text-3xl));
  font-weight: 400;
  line-height: 1.22;
  color: var(--color-text);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-5);
}

.section-heading em {
  font-style: italic;
  color: var(--color-green-dark);
}

.section-subline {
  font-size: var(--text-md);
  color: var(--color-text-muted);
  max-width: 58ch;
  margin-bottom: var(--space-10);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-header .section-heading {
  margin-inline: auto;
  max-width: 22ch;
}

.section-header .section-subline {
  margin-inline: auto;
}


/* ================================================
   5. BUTTONS
================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1;
  text-decoration: none;
  transition: background-color var(--transition-base),
              color var(--transition-base),
              border-color var(--transition-base),
              box-shadow var(--transition-base),
              transform var(--transition-fast);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  background-color: var(--color-green-dark);
  color: #fff;
  border: 2px solid var(--color-green-dark);
  box-shadow: 0 2px 12px rgba(32, 53, 54, 0.18);
}

.btn--primary:hover {
  background-color: var(--color-green-mid);
  border-color: var(--color-green-mid);
  color: #fff;
  box-shadow: 0 4px 18px rgba(32, 53, 54, 0.26);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-green-dark);
  border: 2px solid var(--color-green-dark);
}

.btn--ghost:hover {
  background-color: var(--color-green-light);
  color: var(--color-green-dark);
}

.btn--nav {
  background-color: var(--color-green-dark);
  color: #fff !important;
  border: 2px solid var(--color-green-dark);
  padding: var(--space-3) var(--space-6);
  box-shadow: 0 2px 8px rgba(32, 53, 54, 0.16);
}

.btn--nav:hover {
  background-color: var(--color-green-mid);
  border-color: var(--color-green-mid);
  box-shadow: 0 4px 14px rgba(32, 53, 54, 0.22);
}

.btn--full {
  width: 100%;
}


/* ================================================
   6. HEADER / NAVIGATION
================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: rgba(250, 246, 239, 0.97);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base),
              box-shadow var(--transition-base);
}

.header.is-scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 96px;
}

.header__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  height: 100%;
}

.header__logo-img {
  height: 80px;
  width: auto;
  min-width: 160px;
  max-width: none;
  display: block;
}

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

.header__nav-list a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.header__nav-list a:not(.btn):hover {
  color: var(--color-green-dark);
}

/* Burger-Menü (mobil) */
.header__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
}

.header__burger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background-color: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

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

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

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


/* ================================================
   7. HERO
================================================ */
.hero {
  padding-top: calc(96px + var(--space-20));
  padding-bottom: var(--space-24);
  background-color: var(--color-bg);
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.hero__label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-green-mid);
  margin-bottom: var(--space-5);
}

.hero__headline {
  font-family: var(--font-serif);
  font-size: clamp(var(--text-3xl), 5vw, var(--text-4xl));
  font-weight: 400;
  line-height: 1.15;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.hero__headline em {
  font-style: italic;
  color: var(--color-green-dark);
}

.hero__subline {
  font-size: var(--text-md);
  color: var(--color-text-muted);
  max-width: 52ch;
  margin-bottom: var(--space-8);
  line-height: 1.75;
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Visuelles Element */
.hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__visual-inner {
  position: relative;
  width: 340px;
  height: 340px;
}

/* Hintergrundkreis */
.hero__visual-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-green-light) 0%, var(--color-blue-light) 100%);
  opacity: 0.6;
}

.hero__badge {
  position: absolute;
  background-color: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.hero__badge-number {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-green-dark);
  line-height: 1;
}

.hero__badge-icon {
  font-size: var(--text-lg);
  color: var(--color-green-mid);
  line-height: 1;
}

.hero__badge-text {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.hero__badge--1 { top: 50%; left: 50%; transform: translate(-50%, -50%); z-index: 2; }
.hero__badge--2 { top: 14%; right: 6%; }
.hero__badge--3 { bottom: 14%; left: 6%; }


/* ================================================
   8. ABOUT
================================================ */
.about {
  padding-block: var(--space-24);
  background-color: var(--color-bg-alt);
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.about__text .section-heading {
  margin-bottom: var(--space-5);
}

.about__text p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

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

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

.value-card {
  background-color: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  transition: box-shadow var(--transition-base);
}

.value-card:hover {
  box-shadow: var(--shadow-md);
}

.value-card__icon {
  font-size: var(--text-base);
  color: var(--color-green-mid);
  margin-bottom: var(--space-3);
}

.value-card__title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.value-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}


/* ================================================
   9. THEMEN
================================================ */
.themen {
  padding-block: var(--space-24);
}

.themen__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.thema-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-8) var(--space-6);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  position: relative;
  overflow: hidden;
}

.thema-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, rgb(32, 53, 54), rgb(46, 76, 78));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.thema-card:hover {
  border-color: var(--color-green-light);
  box-shadow: var(--shadow-md);
}

.thema-card:hover::before {
  opacity: 1;
}

.thema-card__number {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  font-weight: 400;
  color: var(--color-green-light);
  line-height: 1;
  margin-bottom: var(--space-4);
}

.thema-card__title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.thema-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}


/* ================================================
   10. LEISTUNGEN
================================================ */
.leistungen {
  padding-block: var(--space-24);
  background-color: var(--color-bg-alt);
}

.leistungen__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.leistung-item {
  padding: var(--space-6);
}

.leistung-item__icon {
  color: var(--color-green-dark);
  margin-bottom: var(--space-4);
  opacity: 0.85;
}

.leistung-item__title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.leistung-item__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}


/* ================================================
   11. ANSATZ
================================================ */
.ansatz {
  padding-block: var(--space-24);
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
}

.ansatz__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.ansatz .section-label {
  color: var(--color-green-light);
}

.ansatz .section-heading {
  color: var(--color-text-light);
}

.ansatz p {
  color: rgba(250, 250, 248, 0.72);
  margin-bottom: var(--space-4);
}

.ansatz__list {
  margin-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.ansatz__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: rgba(250, 250, 248, 0.88);
  line-height: 1.6;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border-dark);
}

.ansatz__list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.ansatz__list-marker {
  flex-shrink: 0;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-green-mid);
  letter-spacing: 0.06em;
  margin-top: 2px;
  min-width: 22px;
}

/* Diagramm */
.ansatz__diagram {
  position: relative;
  width: 320px;
  height: 320px;
  margin: auto;
}

.ansatz__diagram::before {
  content: '';
  position: absolute;
  inset: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border-dark);
}

.ansatz__diagram-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--color-green-dark);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-full);
  white-space: nowrap;
  z-index: 2;
  text-align: center;
}

.ansatz__diagram-node {
  position: absolute;
  background-color: rgba(255,255,255,0.07);
  border: 1px solid var(--color-border-dark);
  color: rgba(250,250,248,0.75);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.ansatz__diagram-node--1 { top: 4%; left: 50%; transform: translateX(-50%); }
.ansatz__diagram-node--2 { top: 50%; right: 2%; transform: translateY(-50%); }
.ansatz__diagram-node--3 { bottom: 4%; left: 50%; transform: translateX(-50%); }
.ansatz__diagram-node--4 { top: 50%; left: 2%; transform: translateY(-50%); }


/* ================================================
   12. GRÜNDER
================================================ */
.gruender {
  padding-block: var(--space-24);
}

.gruender__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}

.gruender-card {
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition-base);
}

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

.gruender-card__image-wrap {
  width: 100%;
  height: 560px;
  overflow: hidden;
  background-color: var(--color-green-light);
  position: relative;
  flex-shrink: 0;
}

/* Gemeinsame Bild-Basis */
.gruender-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;   /* Fallback */
  transition: transform var(--transition-slow);
}

/* Alicia – Gesicht in Bildmitte, daher höheren %-Wert für visuell ähnliche Höhe */
.founder-image--alicia {
  object-position: center 28%;
}

/* Christian – Kopf weit oben im Foto, wenig Versatz nötig */
.founder-image--christian {
  object-position: center 10%;
}

.gruender-card:hover .gruender-card__image {
  transform: scale(1.03);
}

/* Fallback wenn kein Bild vorhanden */
.gruender-card__image-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 60%,
    rgba(26, 46, 34, 0.06) 100%
  );
}

.gruender-card__content {
  padding: var(--space-8);
  flex: 1;
}

.gruender-card__name {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.gruender-card__role {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-green-mid);
  margin-bottom: var(--space-5);
}

.gruender-card__bio {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-3);
}

.gruender-card__bio:last-child {
  margin-bottom: 0;
}


/* ================================================
   13. NEWSLETTER
================================================ */
.newsletter {
  padding-block: var(--space-24);
  background: linear-gradient(135deg, rgb(20, 33, 34) 0%, rgb(32, 53, 54) 100%);
}

.newsletter__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.newsletter__heading {
  color: var(--color-text-light);
}

.newsletter__subline {
  font-size: var(--text-base);
  color: rgba(250, 250, 248, 0.72);
  margin-bottom: var(--space-6);
  line-height: 1.75;
}

.newsletter__benefits {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.newsletter__benefits li {
  font-size: var(--text-sm);
  color: rgba(250, 250, 248, 0.65);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.newsletter__benefits li::before {
  content: '✓';
  color: var(--color-green-mid);
  font-weight: 700;
  flex-shrink: 0;
}

/* Formular */
.newsletter__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  background-color: rgba(255,255,255,0.05);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.newsletter__form-group {
  display: flex;
  flex-direction: column;
}

.newsletter__form input[type="text"],
.newsletter__form input[type="email"],
.newsletter__form select {
  background-color: rgba(255,255,255,0.08);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  color: var(--color-text-light);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
  appearance: none;
  -webkit-appearance: none;
}

.newsletter__form input[type="text"]::placeholder,
.newsletter__form input[type="email"]::placeholder {
  color: rgba(250, 250, 248, 0.4);
}

.newsletter__form select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='rgba(250,250,248,0.5)' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
}

.newsletter__form select option {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
}

.newsletter__form input:focus,
.newsletter__form select:focus {
  outline: none;
  border-color: var(--color-green-mid);
  background-color: rgba(255,255,255,0.12);
}

/* Checkbox */
.newsletter__form-group--consent {
  margin-top: var(--space-2);
}

.newsletter__checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
  font-size: var(--text-xs);
  color: rgba(250, 250, 248, 0.6);
  line-height: 1.6;
}

.newsletter__checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  min-width: 16px;
  margin-top: 2px;
  accent-color: var(--color-green-mid);
  cursor: pointer;
}

.newsletter__checkbox-label a {
  color: var(--color-green-light);
}

.newsletter__checkbox-label a:hover {
  color: #fff;
}

/* Newsletter Submit Button Override */
.newsletter .btn--primary {
  background-color: var(--color-green-mid);
  border-color: var(--color-green-mid);
  font-size: var(--text-base);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin-top: var(--space-2);
}

.newsletter .btn--primary:hover {
  background-color: var(--color-green-dark);
  border-color: var(--color-green-dark);
}


/* ================================================
   14. FOOTER
================================================ */
.footer {
  background-color: var(--color-text);
  color: rgba(250, 250, 248, 0.65);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: var(--space-16);
  padding-block: var(--space-16);
}

.footer__logo-img {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.9;
  margin-bottom: var(--space-4);
}

.footer__tagline {
  font-size: var(--text-sm);
  line-height: 1.65;
  color: rgba(250, 250, 248, 0.5);
}

.footer__nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.footer__nav-heading {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(250, 250, 248, 0.85);
  margin-bottom: var(--space-4);
}

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

.footer__nav a {
  font-size: var(--text-sm);
  color: rgba(250, 250, 248, 0.55);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__nav a:hover {
  color: rgba(250, 250, 248, 0.9);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-block: var(--space-6);
}

.footer__bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.footer__bottom p {
  font-size: var(--text-xs);
  color: rgba(250, 250, 248, 0.4);
}

.footer__disclaimer {
  max-width: 50ch;
  text-align: right;
}


/* ================================================
   15. RESPONSIVE
================================================ */

/* Tablet: ≤ 900px */
@media (max-width: 900px) {

  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__subline {
    margin-inline: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__visual {
    display: none;
  }

  .about__inner {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

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

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

  .ansatz__inner {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .ansatz__visual {
    display: none;
  }

  .gruender__grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin-inline: auto;
  }

  .newsletter__inner {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .footer__bottom .container {
    flex-direction: column;
  }

  .footer__disclaimer {
    text-align: left;
  }
}

/* Mobile: ≤ 640px */
@media (max-width: 640px) {

  :root {
    --space-24: 4rem;
    --space-20: 3.5rem;
    --space-16: 3rem;
  }

  .container {
    padding-inline: var(--space-5);
  }

  /* Mobile Navigation */
  .header__burger {
    display: flex;
  }

  .header__nav {
    position: fixed;
    top: 96px;
    left: 0;
    right: 0;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-6);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-base), opacity var(--transition-base);
    box-shadow: var(--shadow-md);
  }

  .header__nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .header__nav-list li {
    width: 100%;
  }

  .header__nav-list a:not(.btn) {
    display: block;
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-border);
    font-size: var(--text-base);
  }

  .header__nav-list li:last-child a:not(.btn) {
    border-bottom: none;
  }

  .btn--nav {
    margin-top: var(--space-3);
    width: 100%;
    padding: var(--space-3);
    border-radius: var(--radius-md);
  }

  /* Hero */
  .hero {
    padding-top: calc(96px + var(--space-12));
    padding-bottom: var(--space-16);
  }

  .hero__headline {
    font-size: clamp(var(--text-2xl), 8vw, var(--text-3xl));
  }

  /* Themen */
  .themen__grid {
    grid-template-columns: 1fr;
  }

  /* Leistungen */
  .leistungen__grid {
    grid-template-columns: 1fr;
  }

  /* Werte */
  .about__values {
    grid-template-columns: 1fr;
  }

  /* Gründer – auf mobil etwas kompakter, object-position bleibt via Klassen erhalten */
  .gruender-card__image-wrap {
    height: 340px;
  }

  /* Footer */
  .footer__nav {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Sehr kleine Displays */
@media (max-width: 380px) {
  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .footer__nav {
    grid-template-columns: 1fr;
  }
}


/* ================================================
   PRINT
================================================ */
@media print {
  .header,
  .newsletter,
  .header__burger {
    display: none;
  }

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


/* ================================================
   16. LEGAL PAGES (impressum.html, datenschutz.html)
================================================ */

/* Haupt-Layout der Rechtseiten */
.legal-section {
  padding-top: calc(96px + var(--space-16));
  padding-bottom: var(--space-24);
  background-color: var(--color-bg);
  min-height: 70vh;
}

.legal-container {
  max-width: 780px;
}

/* Breadcrumb */
.legal-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}

.legal-breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.legal-breadcrumb a:hover {
  color: var(--color-green-dark);
}

.legal-breadcrumb span[aria-hidden] {
  opacity: 0.5;
}

/* Seitenüberschrift */
.legal-heading {
  font-family: var(--font-serif);
  font-size: clamp(var(--text-2xl), 4vw, var(--text-3xl));
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.legal-intro {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-12);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-border);
}

/* Inhaltliche Blöcke */
.legal-block {
  margin-bottom: var(--space-10);
  padding-bottom: var(--space-10);
  border-bottom: 1px solid var(--color-border);
}

.legal-block:last-of-type {
  border-bottom: none;
}

.legal-block h2 {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  margin-top: 0;
}

.legal-block h3 {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  margin-top: var(--space-6);
}

.legal-block h3:first-child {
  margin-top: 0;
}

.legal-block p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-4);
}

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

.legal-block a {
  color: var(--color-green-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-block a:hover {
  color: var(--color-green-mid);
}

/* Definition List (für strukturierte Angaben) */
.legal-dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: var(--space-2) var(--space-6);
  font-size: var(--text-sm);
  margin: var(--space-4) 0 0;
}

.legal-dl dt {
  font-weight: 600;
  color: var(--color-text);
  padding-top: 2px;
}

.legal-dl dd {
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.6;
}

.legal-dl a {
  color: var(--color-green-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Listen */
.legal-list {
  list-style: none;
  padding: 0;
  margin: var(--space-3) 0 var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.legal-list li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-5);
  position: relative;
  line-height: 1.7;
}

.legal-list li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--color-green-dark);
  opacity: 0.6;
}

.legal-list li strong {
  color: var(--color-text);
  font-weight: 600;
}

/* Platzhalter-Hinweise (rot/orange markiert zum Auffinden) */
.legal-note {
  font-size: var(--text-xs) !important;
  color: var(--color-text-muted) !important;
  background-color: rgb(255, 249, 235);
  border-left: 3px solid rgb(230, 180, 60);
  padding: var(--space-3) var(--space-4) !important;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-top: var(--space-3) !important;
  line-height: 1.6 !important;
}

/* TODO / Fertigstellungs-Block */
.legal-todo {
  background-color: rgb(255, 249, 235);
  border: 1px solid rgb(230, 180, 60);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  margin-top: var(--space-10);
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.7;
}

.legal-todo strong {
  display: block;
  margin-bottom: var(--space-3);
  font-weight: 600;
}

.legal-todo code {
  background-color: rgba(230, 180, 60, 0.2);
  padding: 1px 5px;
  border-radius: 3px;
  font-family: monospace;
  font-size: 0.9em;
}

.legal-todo-list {
  list-style: none;
  padding: 0;
  margin: var(--space-3) 0 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.legal-todo-list li {
  padding-left: var(--space-5);
  position: relative;
}

.legal-todo-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: rgb(180, 130, 20);
}

/* Aktive Seite im Footer markieren */
.footer__nav a[aria-current="page"] {
  color: rgba(250, 246, 239, 0.9);
  text-decoration: underline;
  text-underline-offset: 3px;
}


/* ================================================
   17. FOOTER SOCIAL LINKS
================================================ */
.footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(250, 246, 239, 0.18);
  color: rgba(250, 246, 239, 0.55);
  text-decoration: none;
  transition: border-color var(--transition-base),
              color var(--transition-base),
              background-color var(--transition-base);
}

.footer__social-link:hover {
  border-color: rgba(250, 246, 239, 0.55);
  color: rgba(250, 246, 239, 0.9);
  background-color: rgba(250, 246, 239, 0.07);
}


/* ================================================
   18. ANSATZ TAGS (ersetzt nummerierte Liste)
================================================ */
.ansatz__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.ansatz__tag {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(250, 246, 239, 0.75);
  background-color: rgba(250, 246, 239, 0.05);
}


/* ================================================
   19. BÜCHER / PUBLIKATIONEN
================================================ */
.buecher {
  padding-block: var(--space-24);
  background-color: var(--color-bg-alt);
}

.buecher__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}

.buch-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition-base);
}

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

/* Buchcover */
.buch-card__cover {
  width: 100%;
  height: 320px;
  overflow: hidden;
  background-color: var(--color-green-light);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.buch-card__cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform var(--transition-slow);
}

.buch-card:hover .buch-card__cover-img {
  transform: scale(1.02);
}

/* Buchinhalt */
.buch-card__content {
  padding: var(--space-8);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.buch-card__title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 0;
}

.buch-card__authors {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-green-mid);
}

.buch-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin: 0;
}

.buch-card__isbn {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  opacity: 0.65;
  margin: 0;
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.buch-card__btn {
  align-self: flex-start;
  margin-top: var(--space-2);
}


/* ================================================
   20. ONLINEKURSE
================================================ */
.kurse {
  padding-block: var(--space-24);
  background-color: var(--color-bg);
}

.kurse__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: start;
}

/* Haupt-Teaser-Karte */
.kurs-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base);
}

.kurs-card--teaser {
  background-color: var(--color-bg-alt);
}

.kurs-card--teaser:hover {
  box-shadow: var(--shadow-md);
}

/* CSS-Cover Platzhalter */
.kurs-card__cover {
  height: 200px;
  background: linear-gradient(135deg, rgb(32, 53, 54) 0%, rgb(46, 76, 78) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.kurs-card__cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='rgba(250,246,239,0.06)' stroke-width='1'%3E%3Cpath d='M0 20h40M20 0v40'/%3E%3C/g%3E%3C/svg%3E");
}

.kurs-card__cover-inner {
  text-align: center;
  position: relative;
  z-index: 1;
}

.kurs-card__cover-label {
  display: block;
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 400;
  color: rgba(250, 246, 239, 0.9);
  letter-spacing: 0.02em;
}

.kurs-card__cover-sub {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(250, 246, 239, 0.45);
  margin-top: var(--space-2);
}

/* Kursinhalt */
.kurs-card__content {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.kurs-card__badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background-color: var(--color-green-light);
  color: var(--color-green-dark);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  align-self: flex-start;
}

.kurs-card__title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

.kurs-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0;
}

/* Platzhalter-Karten */
.kurs-card--placeholder {
  height: 100%;
  min-height: 280px;
  background-color: var(--color-bg-alt);
  border: 1px dashed var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.5;
}

.kurs-card__placeholder-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.kurs-card__placeholder-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-border);
}


/* ================================================
   RESPONSIVE – Neue Sections
================================================ */
@media (max-width: 900px) {
  .buecher__grid {
    grid-template-columns: 1fr;
    max-width: 560px;
    margin-inline: auto;
  }

  .kurse__grid {
    grid-template-columns: 1fr;
  }

  .kurs-card--placeholder {
    display: none;
  }
}

@media (max-width: 640px) {
  .buch-card__cover {
    height: 240px;
  }

  .ansatz__tags {
    gap: var(--space-2);
  }
}

/* Responsive: Legal-Seiten */
@media (max-width: 640px) {
  .legal-section {
    padding-top: calc(96px + var(--space-8));
    padding-bottom: var(--space-16);
  }

  .legal-dl {
    grid-template-columns: 1fr;
    gap: var(--space-1) 0;
  }

  .legal-dl dt {
    margin-top: var(--space-3);
  }

  .legal-dl dt:first-child {
    margin-top: 0;
  }
}