/* ============================================
   DESIGN-SYSTEM A — Dieter Breisch Copywriting
   Navy / Amber / DM Sans
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&display=swap');

/* --- CSS Custom Properties --- */
:root {
  --color-navy:       #0D2137;
  --color-navy-dark:  #091929;
  --color-navy-mid:   #112940;
  --color-amber:      #F5A623;
  --color-amber-dark: #D4891A;
  --color-bg:         #FAF9F7;
  --color-bg-alt:     #F0EDE8;
  --color-text:       #2D3748;
  --color-text-mid:   #4A5568;
  --color-text-light: #718096;
  --color-border:     #E2E8F0;
  --color-white:      #FFFFFF;
  --color-white-70:   rgba(255, 255, 255, 0.70);
  --color-white-45:   rgba(255, 255, 255, 0.45);

  --font-main: 'DM Sans', sans-serif;

  --text-xs:   11px;
  --text-sm:   13px;
  --text-base: 16px;
  --text-lg:   18px;
  --text-xl:   22px;
  --text-2xl:  28px;
  --text-3xl:  36px;
  --text-4xl:  48px;
  --text-5xl:  58px;

  --max-width:      960px;
  --container-px:   24px;
  --section-py:     96px;
  --section-py-sm:  64px;
  --radius:         6px;
  --radius-sm:      3px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* --- Layout --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-px);
}
.section {
  padding: var(--section-py) 0;
}
.section--alt {
  background: var(--color-bg-alt);
}
.section--navy {
  background: var(--color-navy);
}
.section--navy-dark {
  background: var(--color-navy-dark);
}

/* --- Typography --- */
.section-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-amber);
  margin-bottom: 12px;
}
h1, h2, h3 {
  font-family: var(--font-main);
  font-weight: 700;
  line-height: 1.15;
}
.section-headline {
  font-size: var(--text-3xl);
  color: var(--color-navy);
  max-width: 640px;
  margin-bottom: 20px;
}
.section-headline--white {
  color: var(--color-white);
}
.section-intro {
  font-size: var(--text-lg);
  color: var(--color-text-mid);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: 48px;
}
.section-intro--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}
.section-intro--white {
  color: var(--color-white-70);
}
.highlight {
  color: var(--color-amber);
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  font-family: var(--font-main);
  font-size: 14px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 4px;
  cursor: pointer;
  border: none;
  transition: background 0.18s ease, transform 0.15s ease, border-color 0.18s ease;
  white-space: nowrap;
}
.btn--amber {
  background: var(--color-amber);
  color: var(--color-navy);
}
.btn--amber:hover {
  background: var(--color-amber-dark);
  transform: translateY(-1px);
}
.btn--ghost {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  font-size: 13px;
  padding: 12px 24px;
}
.btn--ghost:hover {
  border-color: var(--color-white);
}
.btn--large {
  padding: 16px 36px;
  font-size: 15px;
}

/* --- Badge --- */
.badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-amber);
  border: 1px solid rgba(245, 166, 35, 0.45);
  background: rgba(245, 166, 35, 0.10);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
}

/* --- Cards --- */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 28px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}
.card--navy {
  background: var(--color-navy-mid);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: none;
}
.card__accent {
  display: block;
  width: 32px;
  height: 3px;
  background: var(--color-amber);
  border-radius: 2px;
  margin-bottom: 16px;
}
.card__title {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 10px;
}
.card__text {
  font-size: 15px;
  color: var(--color-text-mid);
  line-height: 1.65;
}

/* ============================================
   NAV
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--color-navy);
  height: 68px;
  transition: box-shadow 0.2s ease;
}
.nav--scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.nav__logo {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.nav__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1;
}
.nav__title {
  font-size: 10px;
  font-weight: 500;
  color: var(--color-amber);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  background: var(--color-navy);
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 68px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(245,166,35,0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
.hero__inner {
  padding: 80px 0 80px;
  max-width: 680px;
}
.hero__h1 {
  font-size: var(--text-5xl);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.08;
  margin-bottom: 24px;
}
.hero__sub {
  font-size: 17px;
  color: var(--color-white-70);
  line-height: 1.75;
  max-width: 520px;
  margin-bottom: 36px;
}
.hero__ctas {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.hero__scroll {
  display: inline-block;
  font-size: var(--text-sm);
  color: var(--color-white-45);
  margin-top: 64px;
  letter-spacing: 0.06em;
}

/* ============================================
   PROBLEM
   ============================================ */
.problem__header {
  text-align: center;
  margin-bottom: 56px;
}
.problem__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ============================================
   USP / ÜBER MICH
   ============================================ */
.usp__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.usp__body {
  font-size: var(--text-base);
  color: var(--color-white-70);
  line-height: 1.8;
}
.usp__body p + p {
  margin-top: 20px;
}
.usp__credentials {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.credential {
  background: var(--color-navy-mid);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 20px;
}
.credential__num {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-amber);
  line-height: 1;
  margin-bottom: 6px;
}
.credential__label {
  font-size: var(--text-sm);
  color: var(--color-white-45);
  line-height: 1.4;
}

/* ============================================
   LEISTUNGEN
   ============================================ */
.leistungen__header {
  margin-bottom: 48px;
}
.leistungen__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.leistungen__grid .card:nth-child(4),
.leistungen__grid .card:nth-child(5) {
  grid-column: span 1;
}

/* ============================================
   PROZESS
   ============================================ */
.prozess__header {
  text-align: center;
  margin-bottom: 56px;
}
.prozess__steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
}
.prozess__steps::before {
  content: '';
  position: absolute;
  top: 20px;
  left: calc(10% + 20px);
  right: calc(10% + 20px);
  height: 1.5px;
  background: repeating-linear-gradient(
    to right,
    var(--color-amber) 0,
    var(--color-amber) 6px,
    transparent 6px,
    transparent 14px
  );
}
.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 12px;
  position: relative;
}
.step__num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-amber);
  color: var(--color-navy);
  font-size: 15px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.step__titel {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 8px;
}
.step__text {
  font-size: var(--text-sm);
  color: var(--color-text-mid);
  line-height: 1.6;
}

/* ============================================
   SOCIAL PROOF
   ============================================ */
.social-proof__header {
  text-align: center;
  margin-bottom: 48px;
}
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.testimonial {
  background: var(--color-navy-mid);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 28px;
  position: relative;
}
.testimonial__quote-mark {
  font-size: 48px;
  line-height: 1;
  color: var(--color-amber);
  opacity: 0.6;
  font-family: Georgia, serif;
  position: absolute;
  top: 16px;
  left: 24px;
}
.testimonial__text {
  font-size: 14px;
  color: var(--color-white-70);
  line-height: 1.7;
  font-style: italic;
  margin-top: 20px;
  margin-bottom: 20px;
}
.testimonial__author {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-amber);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.testimonial__meta {
  font-size: var(--text-xs);
  color: var(--color-white-45);
  margin-top: 2px;
}

/* ============================================
   FAQ
   ============================================ */
.faq__grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  align-items: start;
}
.faq__intro .section-headline {
  font-size: var(--text-2xl);
}
.faq__list {
  list-style: none;
}
.faq__item {
  border-bottom: 1px solid var(--color-border);
}
.faq__item:first-child {
  border-top: 1px solid var(--color-border);
}
.faq__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-navy);
  gap: 16px;
  user-select: none;
  list-style: none;
}
.faq__question::-webkit-details-marker { display: none; }
.faq__icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-amber);
  color: var(--color-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  transition: transform 0.2s ease;
  line-height: 1;
}
details[open] .faq__icon {
  transform: rotate(45deg);
}
.faq__answer {
  font-size: 15px;
  color: var(--color-text-mid);
  line-height: 1.7;
  padding-bottom: 20px;
  max-width: 600px;
}

/* ============================================
   KONTAKT / CTA
   ============================================ */
.kontakt {
  text-align: center;
  padding: 120px 0;
}
.kontakt__h2 {
  font-size: var(--text-4xl);
  color: var(--color-white);
  max-width: 600px;
  margin: 0 auto 20px;
  line-height: 1.15;
}
.kontakt__sub {
  font-size: var(--text-lg);
  color: var(--color-white-70);
  margin-bottom: 40px;
}
.kontakt__cta-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.kontakt__email {
  font-size: var(--text-sm);
  color: var(--color-white-45);
}
.kontakt__email a {
  color: var(--color-amber);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.kontakt__email a:hover {
  color: var(--color-amber-dark);
}
.kontakt__trust {
  font-size: var(--text-xs);
  color: var(--color-white-45);
  letter-spacing: 0.06em;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-navy-dark);
  padding: 32px 0;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer__logo .nav__name {
  font-size: 14px;
}
.footer__logo .nav__title {
  font-size: 9px;
}
.footer__links {
  display: flex;
  gap: 24px;
}
.footer__links a {
  font-size: var(--text-sm);
  color: var(--color-white-45);
  transition: color 0.15s ease;
}
.footer__links a:hover {
  color: var(--color-white-70);
}
.footer__copy {
  font-size: var(--text-sm);
  color: var(--color-white-45);
}

/* ============================================
   LEGAL PAGES (Impressum, Datenschutz)
   ============================================ */
.legal-page {
  padding-top: 68px;
  min-height: 100vh;
  background: var(--color-bg);
}
.legal-page__inner {
  max-width: 720px;
  padding: 64px 0 96px;
}
.legal-page__title {
  font-size: var(--text-3xl);
  color: var(--color-navy);
  margin-bottom: 40px;
}
.legal-page__content h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-navy);
  margin: 36px 0 12px;
}
.legal-page__content h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-navy);
  margin: 24px 0 8px;
}
.legal-page__content p {
  font-size: 15px;
  color: var(--color-text-mid);
  line-height: 1.75;
  margin-bottom: 16px;
}
.legal-page__content a {
  color: var(--color-amber);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.legal-page__content ul {
  padding-left: 20px;
  margin-bottom: 16px;
}
.legal-page__content li {
  font-size: 15px;
  color: var(--color-text-mid);
  line-height: 1.75;
  margin-bottom: 6px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  :root {
    --text-5xl: 48px;
    --section-py: 72px;
  }
  .usp__grid { gap: 48px; }
  .prozess__steps { grid-template-columns: repeat(3, 1fr); gap: 32px; }
  .prozess__steps::before { display: none; }
  .step { align-items: flex-start; text-align: left; }
}

@media (max-width: 768px) {
  :root {
    --text-5xl: 38px;
    --text-3xl: 28px;
    --text-4xl: 32px;
    --section-py: var(--section-py-sm);
  }
  .hero__h1 { font-size: 36px; }
  .problem__grid { grid-template-columns: 1fr; }
  .usp__grid { grid-template-columns: 1fr; gap: 40px; }
  .usp__credentials { grid-template-columns: 1fr 1fr; }
  .leistungen__grid { grid-template-columns: 1fr; }
  .prozess__steps { grid-template-columns: 1fr; gap: 28px; }
  .testimonials__grid { grid-template-columns: 1fr; }
  .faq__grid { grid-template-columns: 1fr; gap: 32px; }
  .kontakt__h2 { font-size: 28px; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero__ctas { flex-direction: column; align-items: flex-start; }
  .usp__credentials { grid-template-columns: 1fr; }
}