/*
  Benga Mind Website

  Anpassung:
  - Farben, Typografie, Radien, Schatten und Abstände sind zentral im :root-Bereich.
  - Neue Leistungskarten können im HTML im Abschnitt #leistungen kopiert werden.
  - Section-Kommentare markieren die wichtigsten Layoutbereiche.
*/

:root {
  --color-ink: #182526;
  --color-ink-soft: #496061;
  --color-white: #ffffff;
  --color-paper: #f7f8f5;
  --color-mist: #edf2ee;
  --color-line: #d7e0dc;
  --color-teal: #183b3b;
  --color-teal-light: #2f6966;
  --color-sage: #819b81;
  --color-gold: #b8904f;
  --color-gold-soft: #eadfc8;
  --color-danger: #8a3d2f;

  --font-base: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Segoe UI", Inter, ui-sans-serif, system-ui, sans-serif;

  --space-2xs: 0.375rem;
  --space-xs: 0.625rem;
  --space-sm: 0.875rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4.5rem;
  --space-3xl: 6rem;

  --container: 72rem;
  --container-narrow: 58rem;
  --header-height: 4.75rem;

  --radius-sm: 0.5rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.5rem;
  --radius-pill: 999px;

  --shadow-soft: 0 1rem 3rem rgba(24, 37, 38, 0.11);
  --shadow-card: 0 1rem 2rem rgba(24, 37, 38, 0.08);
  --transition: 180ms ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-ink);
  background: var(--color-white);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

button {
  border: 0;
}

::selection {
  color: var(--color-white);
  background: var(--color-teal);
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.75rem 1rem;
  color: var(--color-white);
  background: var(--color-teal);
  border-radius: var(--radius-sm);
  transform: translateY(-150%);
  transition: transform var(--transition);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.section {
  padding-block: var(--space-2xl);
}

.hero + .section {
  padding-top: var(--space-xl);
}

.section-soft {
  background: linear-gradient(180deg, var(--color-paper), var(--color-white));
}

.section-dark {
  color: var(--color-white);
  background:
    linear-gradient(135deg, rgba(129, 155, 129, 0.18), rgba(24, 37, 38, 0) 38%),
    var(--color-teal);
}

.section-contact {
  background: var(--color-paper);
}

.section-heading {
  max-width: var(--container-narrow);
  margin-bottom: var(--space-xl);
}

.section-heading h2,
.about-copy h2,
.contact-copy h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 7vw, 3.45rem);
  line-height: 1.08;
  font-weight: 760;
  letter-spacing: 0;
}

.section-heading p:not(.eyebrow),
.about-copy p,
.contact-copy p {
  margin: var(--space-md) 0 0;
  color: var(--color-ink-soft);
  font-size: 1.0625rem;
}

.section-dark .section-heading p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.78);
}

.eyebrow {
  margin: 0 0 var(--space-sm);
  color: var(--color-gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Header */

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(215, 224, 220, 0.7);
  backdrop-filter: blur(18px);
}

.site-header.is-scrolled {
  box-shadow: 0 0.8rem 1.8rem rgba(24, 37, 38, 0.08);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 800;
}

.brand-logo {
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 auto;
  border-radius: var(--radius-sm);
  box-shadow: 0 0.45rem 1rem rgba(24, 59, 59, 0.14);
}

.brand-text {
  font-size: 1.08rem;
  letter-spacing: 0;
}

.nav-toggle {
  width: 2.9rem;
  height: 2.9rem;
  display: inline-grid;
  place-content: center;
  gap: 0.32rem;
  color: var(--color-ink);
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-toggle span {
  width: 1.15rem;
  height: 2px;
  background: currentColor;
  border-radius: var(--radius-pill);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(0.44rem) rotate(45deg);
}

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

.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-0.44rem) rotate(-45deg);
}

.site-nav {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 1rem;
  left: 1rem;
  display: grid;
  gap: 0.25rem;
  padding: 0.75rem;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-0.5rem);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}

.nav-open .site-nav {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.site-nav a {
  padding: 0.78rem 0.9rem;
  color: var(--color-ink-soft);
  border-radius: var(--radius-sm);
  font-size: 0.96rem;
  font-weight: 700;
  transition: color var(--transition), background var(--transition);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--color-teal);
  background: var(--color-mist);
  outline: 0;
}

/* Buttons */

.button {
  min-height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.15rem;
  border-radius: var(--radius-sm);
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  transition: transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  outline: 0;
}

.button-primary {
  color: var(--color-white);
  background: var(--color-teal);
  box-shadow: 0 0.8rem 1.5rem rgba(24, 59, 59, 0.2);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #0f2d2d;
}

.button-secondary {
  color: var(--color-teal);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.78);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: var(--color-white);
}

/* Hero */

.hero {
  position: relative;
  min-height: calc(100svh - var(--header-height) - 7rem);
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--color-white);
  background: var(--color-teal);
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 64% center;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(10, 25, 26, 0.9) 0%, rgba(10, 25, 26, 0.72) 42%, rgba(10, 25, 26, 0.26) 100%),
    linear-gradient(0deg, rgba(10, 25, 26, 0.34), rgba(10, 25, 26, 0));
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 46rem;
  padding-block: clamp(2.75rem, 7svh, 5rem) clamp(2rem, 6svh, 3.5rem);
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.45rem, 8vw, 4.8rem);
  line-height: 0.98;
  font-weight: 800;
  letter-spacing: 0;
}

.claim {
  margin: var(--space-md) 0 0;
  max-width: 42rem;
  color: var(--color-gold-soft);
  font-size: clamp(1.25rem, 4vw, 2rem);
  line-height: 1.25;
  font-weight: 760;
}

.hero-text {
  margin: var(--space-md) 0 0;
  max-width: 34rem;
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.12rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

/* Leistungen */

.card-grid {
  display: grid;
  gap: var(--space-md);
}

.service-card {
  min-height: 15rem;
  padding: var(--space-lg);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  transform: translateY(-0.25rem);
  border-color: rgba(47, 105, 102, 0.45);
  box-shadow: var(--shadow-soft);
}

.card-icon {
  width: 2.55rem;
  height: 2.55rem;
  display: inline-grid;
  place-items: center;
  margin-bottom: var(--space-md);
  color: var(--color-teal);
  background: var(--color-mist);
  border-radius: var(--radius-sm);
  font-weight: 850;
}

.service-card h3,
.process-step h3,
.notice-box h3,
.practice-card h3,
.why-list h3 {
  margin: 0;
  font-size: 1.18rem;
  line-height: 1.25;
  letter-spacing: 0;
}

.service-card p,
.process-step p,
.notice-box p,
.practice-card p,
.why-list p {
  margin: var(--space-sm) 0 0;
  color: var(--color-ink-soft);
}

/* Für wen */

.split-layout,
.about-layout,
.contact-layout {
  display: grid;
  gap: var(--space-xl);
}

.audience-panel,
.notice-box,
.contact-form {
  padding: var(--space-lg);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.check-list {
  display: grid;
  gap: var(--space-md);
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 2rem;
  color: var(--color-ink);
  font-weight: 700;
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 0.45rem;
  left: 0;
  width: 0.9rem;
  height: 0.9rem;
  background: var(--color-sage);
  border: 3px solid var(--color-mist);
  border-radius: 50%;
}

/* Ablauf */

.process-list {
  display: grid;
  gap: var(--space-md);
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: process;
}

.process-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  align-items: start;
  padding: var(--space-lg);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
}

.step-number {
  width: 2.6rem;
  height: 2.6rem;
  display: inline-grid;
  place-items: center;
  color: var(--color-teal);
  background: var(--color-gold-soft);
  border-radius: var(--radius-sm);
  font-weight: 850;
}

.process-step p {
  color: rgba(255, 255, 255, 0.75);
}

/* Über Benga Mind */

.about-copy {
  max-width: 42rem;
}

.personal-note {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-lg);
  padding: var(--space-lg);
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-left: 0.35rem solid var(--color-sage);
  border-radius: var(--radius-lg);
}

.personal-note h3 {
  margin: 0;
  color: var(--color-teal);
  font-size: 1.22rem;
  line-height: 1.3;
  letter-spacing: 0;
}

.personal-note p {
  margin-top: var(--space-sm);
}

.notice-box {
  align-self: start;
  border-left: 0.35rem solid var(--color-gold);
}

.notice-box h3 {
  color: var(--color-teal);
}

/* Praxis und Warum Benga Mind */

.practice-grid,
.why-list {
  display: grid;
  gap: var(--space-md);
}

.practice-card,
.why-list > div {
  padding: var(--space-lg);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.practice-card h3,
.why-list h3 {
  color: var(--color-teal);
}

.why-layout {
  display: grid;
  gap: var(--space-xl);
}

.why-list {
  align-self: start;
}

.why-list > div {
  display: grid;
  gap: var(--space-xs);
}

.why-list span {
  width: 2.45rem;
  height: 2.45rem;
  display: inline-grid;
  place-items: center;
  color: var(--color-teal);
  background: var(--color-mist);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 850;
}

/* Vertrauensbereich */

.trust-band {
  padding-block: var(--space-xl);
  background: var(--color-mist);
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.trust-list span {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.7rem 1rem;
  color: var(--color-teal);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  font-weight: 800;
}

/* Häufige Fragen */

.faq-section {
  background: var(--color-white);
}

.faq-list {
  display: grid;
  gap: var(--space-sm);
  max-width: var(--container-narrow);
}

.faq-item {
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.faq-item[open] {
  border-color: rgba(47, 105, 102, 0.45);
  box-shadow: var(--shadow-soft);
}

.faq-item summary {
  position: relative;
  min-height: 3.75rem;
  display: flex;
  align-items: center;
  padding: 1rem 3rem 1rem 1.2rem;
  color: var(--color-ink);
  font-weight: 850;
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 1.15rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-teal);
  font-size: 1.35rem;
  font-weight: 800;
}

.faq-item[open] summary::after {
  content: "-";
}

.faq-item p {
  margin: 0;
  padding: 0 1.2rem 1.2rem;
  color: var(--color-ink-soft);
}

/* Kontakt */

.contact-copy {
  align-self: start;
}

.contact-mail {
  display: inline-flex;
  margin-top: var(--space-md);
  color: var(--color-teal);
  font-weight: 850;
  border-bottom: 2px solid var(--color-gold);
}

.contact-form {
  display: grid;
  gap: var(--space-md);
}

.form-field {
  display: grid;
  gap: var(--space-2xs);
}

.form-field label {
  color: var(--color-ink);
  font-weight: 780;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 3.1rem;
  padding: 0.78rem 0.9rem;
  color: var(--color-ink);
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.form-field textarea {
  resize: vertical;
  min-height: 7rem;
}

.form-field-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  border: 0;
  white-space: nowrap;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  background: var(--color-white);
  border-color: var(--color-teal-light);
  box-shadow: 0 0 0 4px rgba(47, 105, 102, 0.14);
  outline: 0;
}

.form-submit {
  width: 100%;
  cursor: pointer;
}

.form-note {
  margin: 0;
  color: var(--color-ink-soft);
  font-size: 0.9rem;
}

.form-note a {
  color: var(--color-teal);
  font-weight: 780;
  border-bottom: 1px solid currentColor;
}

/* Footer */

.site-footer {
  padding-block: var(--space-lg);
  color: rgba(255, 255, 255, 0.76);
  background: var(--color-ink);
}

.footer-inner {
  display: grid;
  gap: var(--space-md);
}

.footer-brand {
  margin: 0 0 0.2rem;
  color: var(--color-white);
  font-weight: 850;
}

.site-footer p {
  margin: 0;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-nav a {
  color: var(--color-white);
  font-weight: 750;
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: var(--color-gold-soft);
  outline: 0;
}

/* Rechtliche Unterseiten */

.legal-page {
  min-height: 100svh;
  padding-block: var(--space-xl);
  background: var(--color-paper);
}

.legal-brand {
  margin-bottom: var(--space-xl);
}

.legal-page h1 {
  margin: 0 0 var(--space-md);
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 8vw, 4rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.legal-page h2 {
  margin: var(--space-xl) 0 var(--space-xs);
  font-size: 1.35rem;
  line-height: 1.25;
}

.legal-page p {
  max-width: 44rem;
}

.legal-page ul {
  max-width: 44rem;
  margin: var(--space-sm) 0 var(--space-md);
  padding-left: 1.2rem;
  color: var(--color-ink-soft);
}

.legal-page li + li {
  margin-top: 0.35rem;
}

.legal-page a:not(.brand):not(.button) {
  color: var(--color-teal);
  font-weight: 750;
  border-bottom: 1px solid currentColor;
}

.status-panel {
  max-width: 48rem;
  padding: var(--space-lg);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.status-panel p {
  max-width: none;
}

.status-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.message-list {
  margin: var(--space-md) 0 0;
  padding-left: 1.2rem;
  color: var(--color-danger);
}

/* Animationen */

.reveal {
  opacity: 1;
  transform: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity 600ms ease, transform 600ms ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Tablet und Desktop */

@media (min-width: 42rem) {
  .container {
    width: min(100% - 3rem, var(--container));
  }

  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .practice-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-actions .button {
    min-width: 11rem;
  }
}

@media (min-width: 58rem) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    display: flex;
    align-items: center;
    gap: 0.15rem;
    padding: 0;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .site-nav a {
    padding: 0.7rem 0.78rem;
    font-size: 0.92rem;
  }

  .section {
    padding-block: var(--space-3xl);
  }

  .hero + .section {
    padding-top: var(--space-xl);
  }

  .services-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .split-layout,
  .about-layout,
  .contact-layout,
  .why-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(20rem, 0.95fr);
    align-items: center;
  }

  .practice-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .process-list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .process-step {
    grid-template-columns: 1fr;
    min-height: 18rem;
  }

  .footer-inner {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (min-width: 76rem) {
  .hero-content {
    padding-block: clamp(3rem, 8svh, 5rem) clamp(2rem, 6svh, 3.5rem);
  }
}

@media (max-width: 26rem) {
  .hero-actions,
  .button {
    width: 100%;
  }

  .section-heading h2,
  .about-copy h2,
  .contact-copy h2 {
    font-size: 2rem;
  }

  .process-step {
    grid-template-columns: 1fr;
  }
}

@media (max-height: 40rem) {
  .hero h1 {
    font-size: clamp(2.2rem, 9vw, 4.5rem);
  }

  .claim {
    margin-top: var(--space-md);
    font-size: clamp(1.08rem, 3.5vw, 1.55rem);
  }

  .hero-content {
    padding-block: var(--space-lg);
  }

  .hero-actions {
    margin-top: var(--space-md);
  }
}