/* ============================================================
   Physiopraxis Lindenhof – style.css
   Struktur:
   01  Reset & Grundsetup
   02  CSS-Variablen / Design-Tokens
   03  Grundlayout & Container
   04  Typografie
   05  Fokus & Accessibility
   06  Header & Navigation
   07  Mobile Navigation
   08  Hero-Bereich
   09  Buttons
   10  Karten / Therapie-Grid
   11  Infobereiche / Abschnitte
   12  Patienten-Informationsseite
   13  Kontaktseite
   14  Formular
   15  Footer
   16  Impressum / Datenschutz (statische Textseiten)
   17  Utilities / Hilfsklassen
   18  Responsive Breakpoints
   ============================================================ */

/* ============================================================
   01  Reset & Grundsetup
   ============================================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--color-primary-dark);
}

ul, ol {
  list-style: none;
}

/* ============================================================
   02  CSS-Variablen / Design-Tokens
   ============================================================ */

:root {
  /* Farben */
  --color-primary:       #2a7a8c;
  --color-primary-dark:  #1e5f6e;
  --color-primary-light: #e8f4f7;
  --color-accent:        #4db6ac;
  --color-text:          #1a2b33;
  --color-text-muted:    #556370;
  --color-bg:            #ffffff;
  --color-bg-soft:       #f4f8fa;
  --color-bg-dark:       #1a2b33;
  --color-border:        #d6e8ed;
  --color-success:       #2e7d32;
  --color-error:         #c62828;
  --color-warning-bg:    #fff8e1;

  /* Typografie */
  --font-display: Georgia, "Times New Roman", serif;
  --font-body:    -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono:    "Courier New", Courier, monospace;

  /* Schriftgrößen */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-md:   1.125rem;
  --text-lg:   1.25rem;
  --text-xl:   1.5rem;
  --text-2xl:  2rem;
  --text-3xl:  2.5rem;
  --text-4xl:  3rem;

  /* Abstände */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Radien */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Schatten */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:  0 4px 12px rgba(0,0,0,0.10);
  --shadow-lg:  0 8px 24px rgba(0,0,0,0.12);
  --shadow-card: 0 2px 8px rgba(42,122,140,0.08);

  /* Container */
  --container-max: 1160px;
  --container-pad: var(--space-lg);

  /* Übergänge */
  --transition-fast: 160ms ease;
  --transition-base: 260ms ease;
}

/* ============================================================
   03  Grundlayout & Container
   ============================================================ */

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--space-4xl);
}

.section--soft {
  background-color: var(--color-bg-soft);
}

.section__header {
  text-align: center;
  max-width: 700px;
  margin-inline: auto;
  margin-bottom: var(--space-3xl);
}

.section__eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

/* ============================================================
   04  Typografie
   ============================================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-text);
  line-height: 1.25;
}

h1 { font-size: var(--text-3xl); font-weight: 700; }
h2 { font-size: var(--text-2xl); font-weight: 700; }
h3 { font-size: var(--text-xl);  font-weight: 600; }
h4 { font-size: var(--text-lg);  font-weight: 600; }
h5 { font-size: var(--text-md);  font-weight: 600; }
h6 { font-size: var(--text-base); font-weight: 600; }

p { margin-bottom: var(--space-md); }
p:last-child { margin-bottom: 0; }

.lead {
  font-size: var(--text-md);
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* ============================================================
   05  Fokus & Accessibility
   ============================================================ */

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

.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;
}

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

/* ── Demo-Bar ── */
.demo-bar {
  background: #0f172a;
  color: #ffffff;
  font-size: .8125rem;
  padding: .5rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  text-align: center;
}

.demo-bar a {
  color: var(--color-accent-light, #6ee7b7);
  font-weight: 600;
  white-space: nowrap;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.demo-bar a:hover { color: #ffffff; }

/* ============================================================
   06  Header & Navigation
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-md);
  gap: var(--space-lg);
}

.site-header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  flex-shrink: 0;
}

.site-header__logo-text {
  display: flex;
  flex-direction: column;
}

.site-header__logo-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.1;
}

.site-header__logo-sub {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-nav {
  display: none;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.site-nav__link {
  display: block;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.site-nav__link:hover,
.site-nav__link[aria-current="page"] {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
}

/* Dropdown */
.site-nav__item--has-dropdown {
  position: relative;
}

.site-nav__dropdown {
  display: none;
  position: absolute;
  top: calc(100% + var(--space-xs));
  left: 0;
  min-width: 260px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-sm);
  z-index: 200;
}

.site-nav__item--has-dropdown:hover .site-nav__dropdown,
.site-nav__item--has-dropdown:focus-within .site-nav__dropdown {
  display: block;
}

.site-nav__dropdown-link {
  display: block;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--text-sm);
  color: var(--color-text);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.site-nav__dropdown-link:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
}

/* CTA im Header */
.site-header__cta {
  display: none;
  flex-shrink: 0;
}

/* Hamburger */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.nav-toggle:hover {
  background-color: var(--color-bg-soft);
}

.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.nav-toggle.is-open .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-open .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   07  Mobile Navigation
   ============================================================ */

.mobile-nav {
  display: none;
  background-color: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: var(--space-lg) var(--container-pad) var(--space-xl);
}

.mobile-nav.is-open {
  display: block;
}

.mobile-nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.mobile-nav__link {
  display: block;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.mobile-nav__link:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.mobile-nav__sub {
  padding-left: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: var(--space-xs);
}

.mobile-nav__sub-link {
  display: block;
  padding: 6px var(--space-md);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.mobile-nav__sub-link:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.mobile-nav__cta {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

/* ============================================================
   08  Hero-Bereich
   ============================================================ */

.hero {
  background-color: var(--color-bg-dark);
  color: #ffffff;
  padding-block: var(--space-4xl) var(--space-3xl);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(42,122,140,0.35) 0%, rgba(26,43,51,0.85) 60%);
  z-index: 1;
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: var(--space-2xl);
  align-items: center;
}

.hero__content {
  max-width: 640px;
}

.hero__eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.hero__title {
  font-size: clamp(var(--text-2xl), 5vw, var(--text-4xl));
  font-weight: 700;
  color: #ffffff;
  line-height: 1.15;
  margin-bottom: var(--space-lg);
}

.hero__title em {
  color: var(--color-accent);
  font-style: normal;
}

.hero__text {
  font-size: var(--text-md);
  color: rgba(255,255,255,0.85);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
}

.hero__actions .btn {
  min-width: 230px;
}

.hero__features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(255,255,255,0.15);
}

.hero__feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.8);
}

.hero__feature-icon {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
  flex-shrink: 0;
}

/* ============================================================
   09  Buttons
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75em 1.75em;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast),
              border-color var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #ffffff;
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background-color: transparent;
  color: #ffffff;
  border-color: rgba(255,255,255,0.6);
}

.btn--outline:hover {
  background-color: rgba(255,255,255,0.12);
  border-color: #ffffff;
  color: #ffffff;
}

.btn--outline-dark {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline-dark:hover {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn--lg {
  font-size: var(--text-md);
  padding: 0.85em 2em;
}

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

/* Doctolib externer Button */
.btn--doctolib {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  font-size: var(--text-sm);
}

.btn--doctolib:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #ffffff;
}

/* ============================================================
   10  Karten / Therapie-Grid
   ============================================================ */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-lg);
}

.card-grid--tight {
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-md);
}

.card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: box-shadow var(--transition-base), transform var(--transition-base),
              border-color var(--transition-base);
  text-decoration: none;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: var(--color-primary);
}

.card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-lg);
  color: var(--color-primary);
  flex-shrink: 0;
}

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

.card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  flex: 1;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  margin-top: var(--space-lg);
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.card__link:hover {
  color: var(--color-primary-dark);
  gap: var(--space-sm);
}

/* ============================================================
   11  Infobereiche / Abschnitte
   ============================================================ */

.intro-block {
  display: grid;
  gap: var(--space-3xl);
  align-items: center;
}

.intro-block__text h2 {
  margin-bottom: var(--space-lg);
}

.intro-block__text p {
  color: var(--color-text-muted);
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.feature-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.feature-item__icon {
  width: 40px;
  height: 40px;
  background-color: var(--color-primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
}

.feature-item__icon svg {
  width: 20px;
  height: 20px;
}

.feature-item__body h4 {
  font-size: var(--text-base);
  margin-bottom: var(--space-xs);
  font-family: var(--font-body);
}

.feature-item__body p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
}

/* CTA-Banner */
.cta-banner {
  background-color: var(--color-primary);
  color: #ffffff;
  padding-block: var(--space-3xl);
  text-align: center;
}

.cta-banner h2 {
  color: #ffffff;
  margin-bottom: var(--space-md);
  font-size: var(--text-2xl);
}

.cta-banner p {
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-xl);
  font-size: var(--text-md);
}

.cta-banner .btn--outline {
  border-color: rgba(255,255,255,0.7);
}

.cta-banner__actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 560px) {
  .cta-banner__actions {
    flex-direction: column;
    align-items: stretch;
  }
  .cta-banner__actions .btn {
    text-align: center;
    justify-content: center;
  }
}

/* Page-Header (Unterseiten) */
.page-header {
  background-color: var(--color-bg-dark);
  padding-block: var(--space-3xl);
  position: relative;
}

.page-header::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.page-header__breadcrumb {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  margin-bottom: var(--space-sm);
}

.page-header__breadcrumb a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
}

.page-header__breadcrumb a:hover {
  color: #ffffff;
}

.page-header h1 {
  color: #ffffff;
  font-size: clamp(var(--text-xl), 4vw, var(--text-3xl));
}

.page-header__subtitle {
  color: rgba(255,255,255,0.75);
  margin-top: var(--space-sm);
  font-size: var(--text-md);
}

/* ============================================================
   12  Patienten-Informationsseite
   ============================================================ */

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

.info-item {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
}

.info-item h2 {
  font-size: var(--text-lg);
  font-family: var(--font-body);
  margin-bottom: var(--space-sm);
  color: var(--color-primary-dark);
}

.info-item p,
.info-item ul {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.8;
}

.info-item ul {
  list-style: disc;
  padding-left: var(--space-lg);
}

.info-item ul li {
  margin-bottom: var(--space-xs);
}

.therapy-band {
  padding: var(--space-2xl) 0;
  border-bottom: 1px solid var(--color-border);
}
.therapy-band--soft {
  background-color: var(--color-bg-soft);
}
.therapy-band__inner {
  max-width: 720px;
}
.therapy-band__inner h2 {
  font-size: var(--text-xl);
  font-family: var(--font-body);
  color: var(--color-primary-dark);
  margin-bottom: var(--space-sm);
}

.info-item__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary-light);
  font-size: 1.4rem;
  margin-bottom: var(--space-md);
}

.info-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 2px 0 var(--space-md);
}

.info-item__tag {
  background: var(--color-bg-soft);
  color: var(--color-primary-dark);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 3px 11px;
  font-size: var(--text-xs);
  font-weight: 600;
  white-space: nowrap;
}

.intro-copy p {
  font-size: var(--text-md);
  color: var(--color-text-muted);
  line-height: 1.8;
  max-width: 760px;
}
.intro-copy p:first-of-type {
  color: var(--color-text);
  font-size: var(--text-lg);
}

.notice-box {
  background-color: var(--color-warning-bg);
  border: 1px solid #ffe082;
  border-left: 4px solid #f9a825;
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-xl);
  font-size: var(--text-sm);
  color: #5d4037;
  margin-top: var(--space-xl);
}

/* ============================================================
   13  Kontaktseite
   ============================================================ */

.contact-grid {
  display: grid;
  gap: var(--space-2xl);
}

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

.contact-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.contact-item__icon {
  width: 44px;
  height: 44px;
  background-color: var(--color-primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
}

.contact-item__icon svg {
  width: 20px;
  height: 20px;
}

.contact-item__label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: 2px;
}

.contact-item__value {
  font-size: var(--text-base);
  color: var(--color-text);
  font-weight: 500;
}

.contact-item__value a {
  color: var(--color-text);
  text-decoration: none;
}

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

.opening-hours {
  background-color: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.opening-hours h3 {
  font-size: var(--text-md);
  font-family: var(--font-body);
  margin-bottom: var(--space-lg);
  color: var(--color-primary-dark);
}

.opening-hours__table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.opening-hours__table td {
  padding: var(--space-xs) 0;
  vertical-align: top;
}

.opening-hours__table td:first-child {
  color: var(--color-text-muted);
  width: 50%;
}

.opening-hours__table td:last-child {
  font-weight: 500;
  color: var(--color-text);
}

.doctolib-cta {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background-color: var(--color-primary-light);
  border-radius: var(--radius-lg);
  text-align: center;
}

.doctolib-cta p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

/* ============================================================
   14  Formular
   ============================================================ */

.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form__row {
  display: grid;
  gap: var(--space-lg);
}

.form__label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.form__required {
  color: var(--color-error);
  margin-left: 2px;
}

.form__input,
.form__textarea,
.form__select {
  width: 100%;
  padding: 0.75em 1em;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  -webkit-appearance: none;
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(42,122,140,0.15);
}

.form__input.is-invalid,
.form__textarea.is-invalid {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(198,40,40,0.12);
}

.form__textarea {
  resize: vertical;
  min-height: 130px;
}

.form__hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.form__error-msg {
  font-size: var(--text-xs);
  color: var(--color-error);
  font-weight: 500;
  display: none;
}

.form__error-msg.is-visible {
  display: block;
}

.form__privacy {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.form__privacy a {
  color: var(--color-primary);
}

.form__checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.form__checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.form__feedback {
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  display: none;
}

.form__feedback.is-visible {
  display: block;
}

.form__feedback--success {
  background-color: #e8f5e9;
  border: 1px solid #a5d6a7;
  color: var(--color-success);
}

.form__feedback--error {
  background-color: #ffebee;
  border: 1px solid #ef9a9a;
  color: var(--color-error);
}

/* ============================================================
   15  Footer
   ============================================================ */

.site-footer {
  background-color: var(--color-bg-dark);
  color: rgba(255,255,255,0.75);
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-xl);
}

.site-footer__grid {
  display: grid;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.site-footer__brand p {
  font-size: var(--text-sm);
  line-height: 1.7;
  margin-top: var(--space-md);
  color: rgba(255,255,255,0.6);
}

.site-footer__brand .site-header__logo-name {
  color: var(--color-accent);
  font-size: var(--text-xl);
}

.site-footer__brand .site-header__logo-sub {
  color: rgba(255,255,255,0.5);
}

.site-footer__heading {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #ffffff;
  margin-bottom: var(--space-lg);
  font-family: var(--font-body);
}

.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.site-footer__links a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.site-footer__links a:hover {
  color: var(--color-accent);
}

.site-footer__contact-item {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.65);
  margin-bottom: var(--space-sm);
}

.site-footer__contact-item a {
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.site-footer__contact-item a:hover {
  color: var(--color-accent);
}

.footer__demo-note {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  padding: .25rem .875rem;
  font-size: .75rem;
  color: rgba(255,255,255,.5);
  white-space: nowrap;
}

.site-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: .8125rem;
  color: rgba(255,255,255,.4);
}

.site-footer__copyright {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
}

.site-footer__legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-lg);
}

.site-footer__legal a {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.site-footer__legal a:hover {
  color: var(--color-accent);
}

/* ============================================================
   16  Impressum / Datenschutz (statische Textseiten)
   ============================================================ */

.legal-page {
  max-width: 800px;
  margin-inline: auto;
  padding-block: var(--space-4xl);
}

.legal-page h2 {
  font-size: var(--text-xl);
  margin-top: var(--space-3xl);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}

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

.legal-page h3 {
  font-size: var(--text-lg);
  font-family: var(--font-body);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

.legal-page p,
.legal-page ul,
.legal-page ol {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.legal-page ul {
  list-style: disc;
  padding-left: var(--space-lg);
}

.legal-page ol {
  list-style: decimal;
  padding-left: var(--space-lg);
}

.legal-page a {
  word-break: break-word;
}

.legal-page--no-padding {
  padding-block: 0;
}

address {
  font-style: normal;
  line-height: 1.8;
  color: var(--color-text-muted);
}

/* ============================================================
   17  Utilities / Hilfsklassen
   ============================================================ */

.text-center { text-align: center; }
.text-muted   { color: var(--color-text-muted); }
.mt-xl        { margin-top: var(--space-xl); }
.mb-0         { margin-bottom: 0; }

.divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin-block: var(--space-xl);
}

/* ============================================================
   18  Responsive Breakpoints
   ============================================================ */

/* Tablet: ab 640px */
@media (min-width: 640px) {
  .form__row {
    grid-template-columns: 1fr 1fr;
  }

  .hero__features {
    gap: var(--space-xl);
  }
}

/* Desktop: ab 900px */
@media (min-width: 900px) {
  .site-nav {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }

  .site-header__cta {
    display: flex;
  }

  .mobile-nav {
    display: none !important;
  }

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

  .intro-block {
    grid-template-columns: 1fr 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr 1.2fr;
  }

  .site-footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
  }

  .site-footer__bottom {
    text-align: left;
  }
}

/* Wide Desktop: ab 1200px */
@media (min-width: 1200px) {
  .card-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
}