/* Freiraum Digital — One-Pager MVP
   BEM notation, custom properties, logical properties, no inline styles. */

:root {
  --color-ink: #191817;
  --color-ink-muted: #5c5b57;
  --color-bg: #ffffff;
  --color-bg-alt: #f7f5f2;
  --color-surface: #ffffff;
  --color-border: #e7e3dd;
  --color-accent: #e9012c;
  --color-accent-dark: #fe2951;
  --color-accent-tint: #fbe9ec;
  --color-on-accent: #ffffff;
  --color-focus: #0b5fff;
  --color-selection-bg: var(--color-accent-tint);

  --font-sans: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;

  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  --content-max-width: 68rem;
  --radius-sm: 0.375rem;
  --radius: 0.625rem;
  --shadow-sm: 0 1px 2px rgb(25 24 23 / 0.06);
  --shadow-md: 0 12px 24px -12px rgb(25 24 23 / 0.18);
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-ink: #f2f0ed;
    --color-ink-muted: #b7b3ac;
    --color-bg: #000000;
    --color-bg-alt: #131110;
    --color-surface: #1a1715;
    --color-border: #2c2825;
    --color-selection-bg: color-mix(in srgb, var(--color-accent) 35%, var(--color-bg));
    --shadow-sm: 0 1px 2px rgb(0 0 0 / 0.3);
    --shadow-md: 0 12px 24px -12px rgb(0 0 0 / 0.55);
  }
}

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

html {
  color-scheme: light dark;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background-color: var(--color-bg);
  line-height: 1.6;
  font-size: 1rem;
}

::selection {
  background-color: var(--color-selection-bg);
  color: var(--color-ink);
}

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

h1, h2, h3 {
  text-wrap: balance;
}

a {
  color: var(--color-accent);
}

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

/* Visible focus state for all interactive elements (keyboard accessibility) */
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Skip link: first focusable element, hidden until focused */
.skip-link {
  position: absolute;
  inset-inline-start: var(--space-sm);
  inset-block-start: -3rem;
  background: var(--color-ink);
  color: var(--color-bg);
  padding: var(--space-2xs) var(--space-sm);
  border-radius: var(--radius-sm);
  z-index: 100;
  transition: inset-block-start 0.15s ease;
}

.skip-link:focus {
  inset-block-start: var(--space-sm);
}

.wrapper {
  max-width: var(--content-max-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.wrapper--breakout {
  max-width: calc(var(--content-max-width) + 14rem);
}

/* Header */
.site-header {
  border-block-end: 1px solid var(--color-border);
  padding-block: var(--space-sm);
  background-color: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.site-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xs) var(--space-sm);
}

@media (max-width: 500px) {
  .site-header__inner {
    justify-content: center;
    text-align: center;
  }
}

.site-header__logo {
  display: block;
  line-height: 0;
}

.site-header__logo-img {
  block-size: 5.5rem;
  inline-size: auto;
}

@media (prefers-color-scheme: dark) {
  .site-header__logo-wordmark {
    fill: #ffffff;
  }
}

.site-header__contact {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.15rem;
}

@media (max-width: 500px) {
  .site-header__contact {
    align-items: center;
  }
}

.site-header__phone {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-decoration-thickness: 0.05em;
  text-underline-offset: 0.35em;
  white-space: nowrap;
}

.site-header__phone:where(:hover, :focus, :focus-visible, :active) {
  text-decoration: none;
}

.site-header__hours {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-ink-muted);
}

/* Hero */
.hero {
  padding-block: clamp(2.5rem, 1.5rem + 5vw, var(--space-2xl)) var(--space-xl);
}

.hero__eyebrow {
  margin-block: 0 var(--space-sm);
  color: var(--color-accent);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hero__title {
  font-size: clamp(2rem, 1.5rem + 2.2vw, 3.25rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-block: 0 var(--space-md);
  max-width: 27ch;
}

.hero__title-accent {
  color: var(--color-accent);
}

.hero__lead {
  font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.25rem);
  color: var(--color-ink-muted);
  max-width: clamp(1ch, 100%, 75ch);
  margin-block: 0 var(--space-lg);
  text-wrap: balance;
}

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

.button {
  display: inline-block;
  padding: 0.75em 1.5em;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid transparent;
}

.button--primary {
  background-color: var(--color-accent);
  color: var(--color-on-accent);
  box-shadow: var(--shadow-sm);
}

.button--primary:hover {
  background-color: var(--color-accent-dark);
  color: var(--color-on-accent);
  box-shadow: var(--shadow-md);
}

/* Generic section */
.section {
  padding-block: clamp(3rem, 2.4rem + 2.6vw, 5.5rem);
  border-block-start: 1px solid var(--color-border);
}

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

.section__head {
  margin-block-end: var(--space-lg);
}

.section__title {
  font-size: clamp(1.75rem, 1.4rem + 1.2vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-block: 0 var(--space-sm);
}

.section__lead {
  color: var(--color-ink-muted);
  max-width: clamp(1ch, 100%, 75ch);
  margin-block: 0;
  text-wrap: balance;
}

.section__head .section__lead {
  margin-block-start: var(--space-xs);
}

.section__lead-tag {
  display: inline-block;
  color: var(--color-accent);
  font-weight: 600;
}

/* Benefits */
.benefits__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: var(--space-md);
  list-style: none;
  margin: var(--space-lg) 0 0;
  padding: 0;
}

.benefit-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
}

.benefit-card:hover,
.benefit-card:focus-within {
  border-color: color-mix(in srgb, var(--color-accent) 40%, var(--color-border));
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.benefit-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 3.5rem;
  block-size: 3.5rem;
  border-radius: var(--radius-sm);
  background-color: var(--color-accent-tint);
  color: var(--color-accent);
  margin-block-end: var(--space-md);
}

.benefit-card__icon svg {
  inline-size: 1.75rem;
  block-size: 1.75rem;
}

.benefit-card__title {
  font-size: 1.25rem;
  margin-block: 0 var(--space-xs);
}

.benefit-card__text {
  color: var(--color-ink-muted);
  margin: 0;
  font-size: 0.9688rem;
  max-width: 48ch;
}

/* Services */
.services__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 40rem) {
  .services__list {
    grid-template-columns: repeat(2, 1fr);
  }
}

.service-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
}

.service-card:hover,
.service-card:focus-within {
  border-color: color-mix(in srgb, var(--color-accent) 40%, var(--color-border));
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.service-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 3.5rem;
  block-size: 3.5rem;
  border-radius: var(--radius-sm);
  background-color: var(--color-accent-tint);
  color: var(--color-accent);
  margin-block-end: var(--space-md);
}

.service-card__icon svg {
  inline-size: 1.75rem;
  block-size: 1.75rem;
}

.service-card__title {
  font-size: 1.25rem;
  margin-block: 0 var(--space-xs);
}

.service-card__text {
  color: var(--color-ink-muted);
  margin: 0;
  font-size: 0.9688rem;
  max-width: 48ch;
}

/* About */
.about {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
  gap: var(--space-xl);
  align-items: start;
  margin-block-start: var(--space-lg);
}

.about__lead {
  color: var(--color-ink);
  font-size: clamp(1.375rem, 1.1rem + 1vw, 1.75rem);
  line-height: 1.3;
  max-width: clamp(1ch, 100%, 75ch);
  margin: 0;
  text-wrap: balance;
}

.about__avatars {
  display: flex;
  margin-block-start: var(--space-lg);
}

.about__avatar {
  position: relative;
  inline-size: 6.25rem;
  block-size: 6.25rem;
  border-radius: 50%;
  object-fit: cover;
  border: 5px solid var(--color-bg-alt);
  box-shadow: var(--shadow-sm);
  z-index: 1;
}

.about__avatar:not(:first-child) {
  margin-inline-start: -1.5rem;
}

@media (max-width: 26rem) {
  .about__avatar {
    inline-size: 4.5rem;
    block-size: 4.5rem;
  }

  .about__avatar:not(:first-child) {
    margin-inline-start: -1.1rem;
  }
}

.about__avatar:nth-child(1) { z-index: 4; }
.about__avatar:nth-child(2) { z-index: 3; }
.about__avatar:nth-child(3) { z-index: 2; }
.about__avatar:nth-child(4) { z-index: 1; }

.about__avatars-caption {
  margin-block-start: var(--space-xs);
  color: var(--color-ink-muted);
  font-size: 0.875rem;
  font-style: italic;
  text-wrap: balance;
}

.about__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.about__text {
  max-width: 58ch;
  color: var(--color-ink-muted);
  font-size: 1.0625rem;
  margin: 0;
}

@media (max-width: 45rem) {
  .about {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

/* CTA band */
.cta-band {
  background-color: var(--color-accent);
  color: #ffffff;
}

.cta-band__inner {
  padding-block: clamp(3rem, 2.4rem + 2.6vw, 5.5rem);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-md);
}

.cta-band__title {
  font-size: clamp(2rem, 1.6rem + 1.6vw, 3rem);
  line-height: 1.15;
  margin: 0;
  max-width: clamp(1ch, 100%, 35ch);
}

.cta-band__title-accent {
  color: #000000;
}

.cta-band__text {
  margin: 0;
  max-width: clamp(1ch, 100%, 84ch);
  font-size: 1.0625rem;
  color: #ffffff;
  text-wrap: balance;
}

.cta-band__steps {
  display: flex;
  flex-direction: column;
  align-self: stretch;
  gap: var(--space-sm);
  list-style: none;
  margin: var(--space-xs) 0 0;
  padding: 0;
}

@media (min-width: 56rem) {
  .cta-band__steps {
    flex-direction: row;
    flex-wrap: nowrap;
    gap: var(--space-md);
  }
}

.cta-band__steps li {
  display: flex;
  align-items: center;
  gap: 0.7em;
  padding: 0.75em 1.4em;
  border-radius: 999px;
  background-color: #ffffff;
  color: #000000;
  font-size: 1rem;
  font-weight: 600;
}

.cta-band__step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 1.75rem;
  block-size: 1.75rem;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: #ffffff;
  font-size: 0.875rem;
  flex-shrink: 0;
}

/* Contact */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
  gap: var(--space-xl);
  align-items: start;
}

@media (max-width: 45rem) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

@media (max-width: 26rem) {
  .benefit-card,
  .service-card {
    padding: var(--space-md);
  }
}

.faq__item {
  border-block-end: 1px solid var(--color-border);
  padding-block: var(--space-sm);
}

.faq__item:first-of-type {
  border-block-start: 1px solid var(--color-border);
}

.faq__question {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.faq__question::-webkit-details-marker {
  display: none;
}

.faq__question::after {
  content: "+";
  flex-shrink: 0;
  font-weight: 400;
  color: var(--color-accent);
  transition: transform 0.15s ease;
}

.faq__item[open] .faq__question::after {
  transform: rotate(45deg);
}

.faq__item[open] .faq__question {
  color: var(--color-accent);
}

.faq__question:where(:hover, :focus-visible) {
  color: var(--color-accent);
}

.faq__question:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: 2px;
}

.faq__answer {
  color: var(--color-ink-muted);
  margin-block: var(--space-xs) 0;
}

.contact__list {
  list-style: none;
  margin: var(--space-lg) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  font-size: 1.0625rem;
}

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

.contact__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 2.5rem;
  block-size: 2.5rem;
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-accent);
  flex-shrink: 0;
}

.contact__icon svg {
  inline-size: 1.25rem;
  block-size: 1.25rem;
}

.contact__item {
  display: flex;
  align-items: baseline;
  gap: 0.1em 0.6em;
  flex-wrap: wrap;
  line-height: 1.3;
}


.contact__list a {
  font-weight: 600;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-decoration-thickness: 0.05em;
  text-underline-offset: 0.35em;
}

.contact__list a:where(:hover, :focus, :focus-visible, :active) {
  text-decoration: none;
}

.contact__meta {
  color: var(--color-ink-muted);
  font-size: 0.8125rem;
  font-weight: 500;
}

/* Footer */
.site-footer {
  border-block-start: 1px solid var(--color-border);
  padding-block: var(--space-lg);
  color: var(--color-ink-muted);
  font-size: 0.875rem;
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2xs) var(--space-sm);
}

@media (max-width: 460px) {
  .site-footer__inner {
    justify-content: center;
    text-align: center;
  }
}

.site-footer p {
  margin: 0;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2xs) var(--space-md);
}

.site-footer__links a {
  color: var(--color-ink-muted);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-decoration-thickness: 0.05em;
  text-underline-offset: 0.35em;
}

.site-footer__links a:where(:hover, :focus, :focus-visible, :active) {
  color: var(--color-accent);
  text-decoration: none;
}

/* Legal document (AGB, Impressum-style pages) */
.legal {
  padding-block: clamp(2.5rem, 2rem + 2vw, 4rem) var(--space-2xl);
}

.legal__content h1 {
  font-size: clamp(1.75rem, 1.4rem + 1.2vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-block: 0 var(--space-2xs);
}

.legal__stand {
  color: var(--color-ink-muted);
  margin-block: 0 var(--space-lg);
}

.legal__content address {
  font-style: normal;
}

.legal__content h2 {
  font-size: 1.25rem;
  line-height: 1.3;
  margin-block: var(--space-xl) var(--space-2xs);
}

.legal__content h3 {
  font-size: 1.0625rem;
  margin-block: var(--space-md) var(--space-2xs);
}

.legal__content p {
  margin-block: 0 var(--space-sm);
}

.legal__content ol,
.legal__content ul {
  padding-inline-start: 1.25rem;
  margin-block: 0 var(--space-sm);
}

.legal__content li {
  margin-block-end: var(--space-xs);
}

.legal__content li > ul,
.legal__content li > ol {
  margin-block-start: var(--space-xs);
}