/* ==========================================================================
   Cadabra-Soft – gemeinsames Stylesheet
   Farbpalette: "Anthrazit & Ozean"
   - Primär (Akzent):   #0F3057 (dunkles Petrol-/Marineblau)
   - Sekundär (Akzent): #1B6392 (helleres Blau für Hover/Links)
   - Text dunkel:        #1C1F26 (fast Schwarz, Anthrazit)
   - Text grau:          #5B6472
   - Hintergrund hell:   #FFFFFF
   - Hintergrund grau:   #F5F7FA
   - Rahmen/Trennlinie:  #E3E7EC
   ========================================================================== */

:root {
  --color-primary: #0f3057;
  --color-primary-dark: #0a2038;
  --color-accent: #1b6392;
  --color-text: #1c1f26;
  --color-text-muted: #5b6472;
  --color-bg: #ffffff;
  --color-bg-alt: #f5f7fa;
  --color-border: #e3e7ec;

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

  --max-width: 1120px;
  --radius: 10px;
  --transition: 200ms ease;
}

/* --------------------------------------------------------------------- */
/* Reset & Basis                                                         */
/* --------------------------------------------------------------------- */

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

html {
  scroll-behavior: smooth;
}

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

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

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

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

h1,
h2,
h3,
h4 {
  color: var(--color-primary);
  line-height: 1.25;
  margin: 0 0 0.6em;
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
}

h3 {
  font-size: 1.25rem;
}

p {
  margin: 0 0 1em;
  color: var(--color-text);
}

ul {
  padding-left: 1.2em;
}

/* Sichtbarer Fokus-Indikator für Tastaturbedienung */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 0.75em 1.25em;
  z-index: 1000;
  border-radius: 0 0 6px 0;
}

.skip-link:focus {
  left: 0;
}

.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

section {
  padding-block: clamp(3rem, 8vw, 6rem);
}

.section-header {
  max-width: 640px;
  margin-bottom: 3rem;
}

.section-header p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

/* --------------------------------------------------------------------- */
/* Buttons                                                               */
/* --------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.85em 1.8em;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), background-color var(--transition),
    color var(--transition), border-color var(--transition);
  text-decoration: none;
}

.btn:hover,
.btn:focus-visible {
  text-decoration: none;
  transform: translateY(-2px);
}

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

.btn-primary:hover,
.btn-primary:focus-visible {
  background-color: var(--color-accent);
  color: #fff;
}

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

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

/* --------------------------------------------------------------------- */
/* Header / Navigation                                                   */
/* --------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.logo:hover {
  text-decoration: none;
}

.logo span {
  color: var(--color-accent);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 1.75rem;
  margin: 0;
  padding: 0;
}

.main-nav a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.98rem;
  padding: 0.4em 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin-inline: auto;
  background-color: var(--color-primary);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 820px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background-color: #fff;
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
  }

  .main-nav.is-open {
    max-height: 400px;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 0.5rem 1.5rem 1.5rem;
  }

  .main-nav a {
    display: block;
    padding: 0.85em 0;
    border-bottom: 1px solid var(--color-border);
  }
}

/* --------------------------------------------------------------------- */
/* Hero                                                                  */
/* --------------------------------------------------------------------- */

.hero {
  padding-block: clamp(4rem, 12vw, 8rem) clamp(3rem, 8vw, 6rem);
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
  overflow: hidden;
}

.hero .container.hero-grid {
  max-width: var(--max-width);
  text-align: center;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-copy {
  max-width: 620px;
  margin-inline: auto;
}

.hero p.lead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--color-text-muted);
  margin-inline: auto;
  margin-bottom: 2.25rem;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.hero-visual svg {
  width: 100%;
  max-width: 460px;
  height: auto;
}

@media (min-width: 960px) {
  .hero .container.hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    text-align: left;
  }

  .hero-copy {
    margin-inline: 0;
  }

  .hero p.lead {
    margin-inline: 0;
  }

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

  .hero-visual {
    justify-content: flex-end;
  }
}

/* --------------------------------------------------------------------- */
/* Fade-in beim Scrollen                                                 */
/* --------------------------------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms ease, transform 600ms ease;
}

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

/* --------------------------------------------------------------------- */
/* Leistungen                                                            */
/* --------------------------------------------------------------------- */

.services {
  background-color: var(--color-bg-alt);
  border-block: 1px solid var(--color-border);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.service-card {
  background-color: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2.25rem 2rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  box-shadow: 0 12px 28px -18px rgba(15, 48, 87, 0.35);
}

.service-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background-color: rgba(15, 48, 87, 0.08);
  color: var(--color-primary);
  margin-bottom: 1.25rem;
}

.service-icon svg {
  width: 28px;
  height: 28px;
}

.service-card h3 {
  margin-bottom: 0.5rem;
}

.service-card p {
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* --------------------------------------------------------------------- */
/* Über mich                                                             */
/* --------------------------------------------------------------------- */

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: start;
}

@media (max-width: 780px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

.about-facts {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1.25rem;
}

.about-facts li {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  padding: 1.1rem 1.25rem;
  background-color: var(--color-bg-alt);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.about-facts svg {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: var(--color-accent);
  margin-top: 0.15em;
}

.about-facts strong {
  display: block;
  color: var(--color-primary);
  margin-bottom: 0.15em;
}

/* --------------------------------------------------------------------- */
/* Ablauf / Stepper                                                      */
/* --------------------------------------------------------------------- */

.process {
  background-color: var(--color-bg-alt);
  border-block: 1px solid var(--color-border);
}

.stepper {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  counter-reset: step;
}

@media (max-width: 900px) {
  .stepper {
    grid-template-columns: 1fr;
  }
}

.stepper li {
  position: relative;
  background-color: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  cursor: default;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.stepper li:hover,
.stepper li:focus-within,
.stepper li.is-active {
  border-color: var(--color-accent);
  box-shadow: 0 12px 28px -18px rgba(15, 48, 87, 0.35);
}

.step-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.step-number {
  counter-increment: step;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #fff;
  font-weight: 700;
}

.step-number::before {
  content: counter(step);
}

.step-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(15, 48, 87, 0.08);
  color: var(--color-accent);
}

.step-icon svg {
  width: 18px;
  height: 18px;
}

.stepper h3 {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.stepper p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------- */
/* Kontakt                                                               */
/* --------------------------------------------------------------------- */

.contact .container {
  max-width: 560px;
}

.contact-card {
  margin-top: 1.5rem;
  padding: 2.5rem 2rem;
  text-align: center;
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.contact-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  background-color: rgba(15, 48, 87, 0.08);
  color: var(--color-primary);
}

.contact-icon svg {
  width: 26px;
  height: 26px;
}

.contact-text {
  color: var(--color-text-muted);
  max-width: 380px;
  margin-inline: auto;
  margin-bottom: 1.75rem;
}

.contact-card .btn svg {
  margin-right: 0.1em;
}

.contact-hint {
  margin-top: 1.5rem;
  margin-bottom: 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------- */
/* Footer                                                                */
/* --------------------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: 2.5rem;
  background-color: var(--color-bg-alt);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.footer-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

.footer-links a {
  color: var(--color-text-muted);
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--color-primary);
}

/* --------------------------------------------------------------------- */
/* Rechtsseiten (Impressum / Datenschutz)                                */
/* --------------------------------------------------------------------- */

.legal-main {
  padding-block: clamp(3rem, 8vw, 5rem);
}

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

.legal-main h1 {
  margin-bottom: 0.4rem;
}

.legal-back {
  display: inline-block;
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.legal-main section {
  padding-block: 0;
  margin-bottom: 2.5rem;
}

.legal-main h2 {
  font-size: 1.35rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
}

.legal-main h3 {
  margin-top: 1.5rem;
}

.placeholder {
  background-color: #fff7e6;
  color: #8a5300;
  border: 1px dashed #e0a835;
  border-radius: 6px;
  padding: 0.05em 0.5em;
  font-weight: 600;
  white-space: nowrap;
}

.legal-notice-box {
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2.5rem;
  font-size: 0.95rem;
}

.legal-notice-box strong {
  color: var(--color-primary);
}

.legal-stand {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin-top: -1rem;
}