/* =============================================
   DESIGN SYSTEM – KRONVEST
   ============================================= */
:root {
  --schwarz: #0D0D0D;
  --gruen: #0D2B4E;
  --gruen-soft: #0D2B4E;
  --gold: #C9A84C;
  --gold-hover: #B8963F;
  --creme: #F7F4EE;
  --grau: #6B6B6B;
  --grau-hell: #9A9A9A;
  --weiss: #FFFFFF;
  --border: #DDDDDD;
  --border-dark: #222222;
  --max-width: 1180px;
  --nav-height: 80px;
  --section-pad: 100px;
  --section-pad-mobile: 60px;
  --radius: 2px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 17px;
  font-weight: 400;
  line-height: 1.75;
  color: var(--schwarz);
  background-color: var(--creme);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition), border-color var(--transition);
}

/* Typografie */
h1, h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--gruen);
}

h3 {
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  line-height: 1.3;
}

h1 {
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  font-weight: 300;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
}

.label {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.25rem;
}

.lead {
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.75;
  color: var(--grau);
  max-width: 600px;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: var(--section-pad) 0;
}

/* Fade-in */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 1rem 2rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition),
              border-color var(--transition), transform var(--transition);
}

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

.btn--gold {
  background-color: var(--gold);
  color: var(--schwarz);
}

.btn--gold:hover {
  background-color: var(--gold-hover);
}

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

.btn--outline:hover {
  background-color: var(--gruen);
  color: var(--weiss);
}

.btn--outline-light {
  background-color: transparent;
  color: var(--weiss);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn--outline-light:hover {
  border-color: var(--weiss);
  background-color: rgba(255, 255, 255, 0.08);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-top: 2rem;
}

/* Logo SVG */
.logo-svg {
  height: 48px;
  width: auto;
}

.logo-svg .logo-mark,
.logo-svg .logo-text {
  fill: var(--weiss);
}

.logo-svg .logo-accent {
  fill: var(--gold);
}

/* =============================================
   HEADER
   ============================================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background-color var(--transition), box-shadow var(--transition);
}

.header.scrolled {
  background-color: var(--schwarz);
  box-shadow: 0 1px 0 rgba(201, 168, 76, 0.12);
}

.header:not(.scrolled) .logo-svg .logo-mark,
.header:not(.scrolled) .logo-svg .logo-text,
.header.scrolled .logo-svg .logo-mark,
.header.scrolled .logo-svg .logo-text {
  fill: var(--weiss);
}

.header:not(.scrolled) .logo-svg .logo-accent,
.header.scrolled .logo-svg .logo-accent {
  fill: var(--gold);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  gap: 1.5rem;
}

.header__logo {
  flex-shrink: 0;
}

.header__logo:hover {
  opacity: 0.85;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav a {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.8);
}

.nav a:hover {
  color: var(--weiss);
}

.header.scrolled .nav a {
  color: rgba(255, 255, 255, 0.75);
}

.header.scrolled .nav a:hover {
  color: var(--weiss);
}

.header__cta--desktop {
  flex-shrink: 0;
}

.header__toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.header__toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background-color: var(--weiss);
  transition: transform var(--transition), opacity var(--transition);
}

.header__toggle.active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.header__toggle.active span:nth-child(2) {
  opacity: 0;
}

.header__toggle.active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-height) + 3rem) 0 5rem;
  background-image:
    linear-gradient(rgba(13, 13, 13, 0.65), rgba(13, 13, 13, 0.45)),
    url('https://images.unsplash.com/photo-1486325212027-8081e485255e?w=1600&q=80');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: var(--weiss);
}

.hero__inner {
  max-width: 780px;
}

.hero h1 {
  color: var(--weiss);
  margin-bottom: 1.5rem;
}

.hero .lead {
  color: rgba(255, 255, 255, 0.78);
  max-width: 580px;
}

.hero .label {
  color: var(--gold);
}

/* =============================================
   VERTRAUENSSTREIFEN
   ============================================= */
.trust-strip {
  background-color: var(--gruen);
  padding: 20px 0;
}

.trust-strip__list {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  list-style: none;
  gap: 0;
}

.trust-strip__list li {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  padding: 0 1.75rem;
  position: relative;
}

.trust-strip__list li:not(:last-child)::after {
  content: '|';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(201, 168, 76, 0.35);
  font-weight: 300;
}

/* =============================================
   PROBLEM
   ============================================= */
.problem {
  background-color: var(--creme);
  padding: var(--section-pad) 0;
}

.problem__header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
}

.problem__header h2 {
  margin-bottom: 1rem;
}

.problem__header .lead {
  margin: 0 auto;
}

.problem__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.problem-card {
  background-color: var(--weiss);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  transition: box-shadow var(--transition), transform var(--transition);
}

.problem-card:hover {
  box-shadow: 0 12px 40px rgba(13, 13, 13, 0.08);
  transform: translateY(-3px);
}

.problem-card__icon {
  width: 40px;
  height: 40px;
  margin-bottom: 1.5rem;
  color: var(--gruen);
}

.problem-card h3 {
  font-size: 1.1rem;
  color: var(--gruen);
  margin-bottom: 0.75rem;
}

.problem-card p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--grau);
}

/* =============================================
   LEISTUNGEN
   ============================================= */
.services {
  background-color: var(--gruen);
  padding: var(--section-pad) 0;
}

.services h2 {
  color: var(--weiss);
}

.services .label {
  color: var(--gold);
}

.services__header {
  margin-bottom: 3.5rem;
  max-width: 560px;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.service-card {
  position: relative;
  background-color: #FFFFFF;
  border: 1px solid #EEE;
  border-left: 4px solid #C9A84C;
  border-radius: 2px;
  padding: 2.25rem 2rem;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.service-card:hover {
  box-shadow: 0 8px 32px rgba(13, 43, 78, 0.12);
  transform: translateY(-2px);
}

.service-card__icon {
  width: 28px;
  height: 28px;
  margin-bottom: 1.25rem;
  color: #C9A84C;
}

.service-card h3 {
  font-size: 1.05rem;
  color: #0D2B4E;
  margin-bottom: 0.625rem;
}

.service-card p {
  font-size: 14px;
  line-height: 1.65;
  color: #666666;
}

.service-card--optional {
  border-style: solid;
  border-color: #EEE;
  border-left: 4px solid #C9A84C;
}

.service-card__tag {
  display: inline-block;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
  opacity: 0.8;
}

/* =============================================
   PROZESS
   ============================================= */
.process {
  background-color: var(--creme);
  padding: var(--section-pad) 0;
}

.process__header {
  margin-bottom: 3.5rem;
}

.process__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}

.step__number {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.step h3 {
  font-size: 1.15rem;
  color: var(--gruen);
  margin-bottom: 0.625rem;
}

.step p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--grau);
}

/* =============================================
   ÜBER UNS
   ============================================= */
.about {
  background-color: var(--creme);
  padding: var(--section-pad) 0;
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about__content h2 {
  margin-bottom: 1.25rem;
}

.about__text {
  font-size: 17px;
  line-height: 1.8;
  color: var(--grau);
  margin-bottom: 2rem;
}

.about__points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.about__points li {
  font-size: 15px;
  line-height: 1.6;
  color: var(--schwarz);
  padding-left: 1.25rem;
  border-left: 2px solid var(--gold);
}

.about__points strong {
  font-weight: 500;
  color: var(--gruen);
}

.about__visual {
  min-height: 400px;
  border-radius: var(--radius);
  background-image: url('https://images.unsplash.com/photo-1560518883-ce09059eeffa?w=800&q=80');
  background-size: cover;
  background-position: center;
}

/* =============================================
   ERFOLG
   ============================================= */
.success {
  background-color: var(--schwarz);
  padding: var(--section-pad) 0;
  text-align: center;
}

.success .label {
  color: var(--gold);
}

.success__quote {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(2rem, 5vw, 48px);
  font-weight: 300;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--weiss);
  max-width: 820px;
  margin: 0 auto 4rem;
}

.success__outcomes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 3rem;
}

.outcome {
  padding: 0 1rem;
}

.outcome__number {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--gold);
  margin-bottom: 0.75rem;
  line-height: 1;
}

.outcome__number::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background-color: var(--gold);
  margin: 0 auto 1.25rem;
}

.outcome p {
  font-size: 15px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.65);
}

/* =============================================
   KRONVEST STAYS
   ============================================= */
.stays {
  background-color: var(--creme);
  padding: var(--section-pad) 0;
  border-top: 2px solid var(--gold);
}

.stays__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.stays__content h2 {
  margin-bottom: 1.25rem;
}

.stays__text {
  font-size: 17px;
  line-height: 1.8;
  color: var(--grau);
  margin-bottom: 1rem;
}

.stays__hint {
  font-size: 14px;
  font-style: italic;
  color: var(--grau);
  margin-bottom: 2rem;
}

.stays__visual {
  min-height: 380px;
  border-radius: var(--radius);
  background-image: url('https://images.unsplash.com/photo-1504280390367-361c6d9f38f4?w=800&q=80');
  background-size: cover;
  background-position: center;
}

/* =============================================
   KONTAKT
   ============================================= */
.contact {
  background-color: var(--gruen);
  padding: var(--section-pad) 0;
  text-align: center;
}

.contact h2 {
  color: var(--weiss);
  max-width: 700px;
  margin: 0 auto 1rem;
}

.contact .lead {
  color: rgba(255, 255, 255, 0.7);
  margin: 0 auto 0.5rem;
  max-width: 520px;
}

.contact .btn-group {
  justify-content: center;
}

.contact__links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2.5rem;
  font-size: 15px;
}

.contact__links a {
  color: rgba(255, 255, 255, 0.75);
}

.contact__links a:hover {
  color: var(--gold);
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background-color: var(--schwarz);
  padding: 4rem 0 2rem;
  color: rgba(255, 255, 255, 0.55);
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border-dark);
}

.footer__logo .logo-svg {
  height: 40px;
  margin-bottom: 1rem;
}

.footer__logo .logo-mark,
.footer__logo .logo-text {
  fill: var(--weiss);
}

.footer__logo .logo-accent {
  fill: var(--gold);
}

.footer__tagline {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.45);
}

.footer__heading {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.25rem;
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer__links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
}

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

.footer__text {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.5);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 2rem;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
}

.footer__legal {
  display: flex;
  gap: 1.5rem;
}

.footer__legal a:hover {
  color: rgba(255, 255, 255, 0.6);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .problem__grid,
  .services__grid,
  .process__steps,
  .success__outcomes {
    grid-template-columns: repeat(2, 1fr);
  }

  .about__inner,
  .stays__inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about__visual,
  .stays__visual {
    min-height: 280px;
  }

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

@media (max-width: 768px) {
  :root {
    --nav-height: 72px;
  }

  .section,
  .problem,
  .services,
  .process,
  .about,
  .success,
  .stays,
  .contact {
    padding: var(--section-pad-mobile) 0;
  }

  .hero {
    background-attachment: scroll;
    min-height: auto;
    padding-top: calc(var(--nav-height) + 2.5rem);
    padding-bottom: 3.5rem;
  }

  .hero h1 {
    font-size: 44px;
  }

  .logo-svg {
    height: 36px;
  }

  .header__toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background-color: var(--schwarz);
    flex-direction: column;
    align-items: stretch;
    padding: 1.25rem 1.5rem 1.5rem;
    gap: 0;
    border-bottom: 1px solid var(--border-dark);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
  }

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

  .nav li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav li:last-child {
    border-bottom: none;
    padding-top: 1rem;
  }

  .nav a {
    display: block;
    padding: 0.875rem 0;
    font-size: 14px;
  }

  .header__cta--desktop {
    display: none;
  }

  .header__cta--mobile .btn {
    width: 100%;
  }

  .trust-strip__list {
    flex-direction: column;
    gap: 0.75rem;
  }

  .trust-strip__list li {
    padding: 0;
  }

  .trust-strip__list li:not(:last-child)::after {
    display: none;
  }

  .problem__grid,
  .services__grid,
  .process__steps,
  .success__outcomes {
    grid-template-columns: 1fr;
  }

  .btn-group {
    flex-direction: column;
  }

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

  .contact__links {
    flex-direction: column;
    gap: 0.75rem;
  }

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

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 2.25rem;
  }
}

@media (min-width: 769px) {
  .header__cta--mobile {
    display: none;
  }
}

/* =============================================
   RECHTLICHE SEITEN (Impressum, Datenschutz)
   ============================================= */
.header--solid {
  background-color: var(--schwarz);
  box-shadow: 0 1px 0 rgba(201, 168, 76, 0.12);
}

.legal-page {
  background-color: var(--creme);
  padding: calc(var(--nav-height) + 3rem) 0 5rem;
}

.legal-page__inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

.legal-page__label {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  letter-spacing: 4px;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.legal-page h1 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(2rem, 5vw, 42px);
  font-weight: 400;
  color: var(--schwarz);
  margin-bottom: 3rem;
}

.legal-page h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 20px;
  font-weight: 400;
  color: var(--gruen);
  margin-bottom: 1rem;
}

.legal-page p {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  line-height: 1.8;
  color: var(--grau);
  margin-bottom: 2.5rem;
}

.legal-page p.legal-page__lead {
  font-size: 16px;
  color: #444444;
}

.legal-page a {
  color: var(--gruen);
}

.legal-page a:hover {
  color: var(--gold);
}