:root {
  --color-bg: #0b0f19;
  --color-bg-alt: #10182a;
  --color-surface: #131c30;
  --color-border: #223050;
  --color-text: #e6ebf5;
  --color-text-muted: #9aa7c2;
  --color-accent: #3d8bfd;
  --color-accent-dark: #2563eb;
  --radius: 10px;
  --max-width: 1140px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

h1, h2, h3 {
  line-height: 1.25;
  font-weight: 700;
}

h2 {
  font-size: 2rem;
  margin-bottom: .5rem;
  text-align: center;
}

.section-lead {
  text-align: center;
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

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

/* Header / Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 15, 25, 0.9);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-text);
  text-decoration: none;
}

.main-nav {
  display: flex;
  gap: 1.75rem;
}

.main-nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color .15s ease;
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px;
  height: 34px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
}

/* Hero */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background: url("../Background.jpg") center center / cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6,9,17,.75), rgba(6,9,17,.92));
}

.hero-content {
  position: relative;
  text-align: center;
  max-width: 780px;
}

.hero h1 {
  font-size: 2.4rem;
  margin-bottom: 1.25rem;
}

.hero-sub {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  margin: .35rem 0;
}

.hero-buttons {
  margin-top: 2rem;
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: .85rem 1.7rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  transition: transform .15s ease, background .15s ease;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 1rem;
}

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

.btn-primary:hover {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
}

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

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Sections */
.section {
  padding: 5rem 0;
}

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

/* Cards / Leistungen */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.card-icon {
  font-size: 1.8rem;
  margin-bottom: .5rem;
}

.card h3 {
  margin: 0 0 .4rem;
}

.card-lead {
  color: var(--color-text-muted);
  margin-top: 0;
}

.card ul {
  padding-left: 1.1rem;
  margin: 1rem 0;
  color: var(--color-text-muted);
}

.card ul li {
  margin-bottom: .3rem;
}

.card-price {
  font-weight: 700;
  color: var(--color-accent);
  margin: 1rem 0 0;
}

.cards-simple {
  margin-top: 2rem;
}

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

/* Probleme */
.problems {
  display: grid;
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.problem {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.5rem;
  align-items: baseline;
  justify-content: space-between;
}

.problem-quote {
  color: var(--color-text-muted);
  font-style: italic;
  margin: 0;
}

.problem-answer {
  color: var(--color-accent);
  font-weight: 600;
  margin: 0;
}

/* Prozess */
.process {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .75rem;
  margin-top: 2.5rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.process-step {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  width: 100%;
}

.process-number {
  font-size: 1.5rem;
  color: var(--color-accent);
  margin-bottom: .3rem;
}

.process-step h3 {
  margin: 0 0 .3rem;
}

.process-step p {
  color: var(--color-text-muted);
  margin: 0;
}

.process-arrow {
  color: var(--color-text-muted);
}

/* Portfolio */
.portfolio {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.portfolio-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.portfolio-item h3 {
  margin-top: 0;
}

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

/* Für wen */
.target-groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
}

.target-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  text-align: center;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* Über mich */
.about-grid {
  max-width: 720px;
}

.about-text h2 {
  text-align: left;
}

.about-text p {
  color: var(--color-text-muted);
}

/* FAQ */
.faq-list {
  max-width: 720px;
  margin: 2.5rem auto 0;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  padding: 1.1rem 1.4rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-toggle {
  color: var(--color-accent);
  font-size: 1.2rem;
  transition: transform .2s ease;
}

.faq-item.open .faq-toggle {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .25s ease;
  padding: 0 1.4rem;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 1.4rem 1.2rem;
}

.faq-answer p {
  color: var(--color-text-muted);
  margin: 0;
}

/* Kontakt */
.contact-form {
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.form-row label {
  font-weight: 600;
  font-size: .9rem;
}

.form-row input,
.form-row textarea {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: .75rem .9rem;
  color: var(--color-text);
  font-family: inherit;
  font-size: 1rem;
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-note {
  color: var(--color-accent);
  font-weight: 500;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 1.75rem 0;
  background: var(--color-bg-alt);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: .75rem;
  color: var(--color-text-muted);
}

.footer-nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  margin-left: 1.25rem;
}

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

/* Legal pages */
.legal-page {
  max-width: 780px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.legal-page h1 {
  margin-bottom: 1.5rem;
}

.legal-page h2 {
  text-align: left;
  font-size: 1.3rem;
  margin-top: 2rem;
}

.legal-page p, .legal-page li {
  color: var(--color-text-muted);
}

.back-link {
  display: inline-block;
  margin-bottom: 2rem;
  color: var(--color-accent);
  text-decoration: none;
}

/* Responsive */
@media (max-width: 768px) {
  .main-nav {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: 1rem 1.5rem;
    gap: 1rem;
    display: none;
  }

  .main-nav.open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .problem {
    flex-direction: column;
    align-items: flex-start;
  }
}