/* ═══════════════════════════════════════════════
   flueggewerden.de — Stylesheet
   ═══════════════════════════════════════════════ */

/* --- Design Tokens --- */
:root {
  --c-orange: #C85A12;
  --c-orange-light: #E8915A;
  --c-orange-lighter: #FFF4ED;
  --c-orange-dark: #8B3E0D;

  --c-black: #1A1A1A;
  --c-gray-900: #2D2D2D;
  --c-gray-600: #6B6B6B;
  --c-gray-300: #D4D4D4;
  --c-gray-100: #F5F5F5;
  --c-white: #FEFEFE;
  --c-bg: #FAFAF8;

  --font-serif: Georgia, 'Times New Roman', serif;
  --font-sans: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  --fs-hero: clamp(2rem, 4vw, 3.25rem);
  --fs-h2: clamp(1.6rem, 3vw, 2.5rem);
  --fs-h3: clamp(1.1rem, 1.8vw, 1.4rem);
  --fs-body: clamp(1rem, 1.2vw, 1.125rem);
  --fs-small: clamp(0.85rem, 1vw, 0.95rem);

  --section-spacing: clamp(4rem, 8vw, 8rem);
  --max-w: 1120px;
  --nav-h: 72px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }
body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  color: var(--c-black);
  background: var(--c-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-orange); text-decoration: none; transition: color .2s; }
a:hover { color: var(--c-orange-dark); }
button { cursor: pointer; font-family: inherit; }
ul { list-style: none; }

/* --- Utility --- */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Sections --- */
.section {
  padding: var(--section-spacing) 0;
}
.section--alt {
  background: var(--c-white);
}
.section__title {
  font-family: var(--font-serif);
  font-size: var(--fs-h2);
  font-weight: 400;
  color: var(--c-black);
  margin-bottom: 2.5rem;
}

/* --- Navigation --- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 248, .92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-gray-300);
  height: var(--nav-h);
}
.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.nav__logo img {
  height: 36px;
  width: auto;
}
.nav__links {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.nav__links a {
  font-size: var(--fs-small);
  color: var(--c-gray-900);
  letter-spacing: .02em;
  transition: color .2s;
}
.nav__links a:hover {
  color: var(--c-orange);
}
.nav__burger {
  display: none;
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  position: relative;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
}
.nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--c-black);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.nav__burger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.nav__burger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav__burger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* --- Hero --- */
.hero {
  padding: clamp(3rem, 6vw, 6rem) 0 var(--section-spacing);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.hero__title {
  font-family: var(--font-serif);
  font-size: var(--fs-hero);
  font-weight: 400;
  line-height: 1.25;
  color: var(--c-black);
  margin-bottom: 1.25rem;
}
.hero__sub {
  font-size: var(--fs-body);
  color: var(--c-gray-600);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 520px;
}
.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .85rem 1.8rem;
  border-radius: 4px;
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: .02em;
  transition: background .2s, color .2s, box-shadow .2s;
  border: none;
}
.btn--primary {
  background: var(--c-orange);
  color: var(--c-white);
}
.btn--primary:hover {
  background: var(--c-orange-dark);
  color: var(--c-white);
}
.btn--outline {
  background: transparent;
  color: var(--c-orange);
  border: 1.5px solid var(--c-orange);
}
.btn--outline:hover {
  background: var(--c-orange-lighter);
}

/* --- SVG Diagram --- */
.hero__diagram svg,
.methode__diagram svg {
  width: 100%;
  height: auto;
}

/* --- Methode --- */
.methode__diagram {
  margin-bottom: 2.5rem;
  overflow-x: auto;
}
.methode__quote {
  font-size: var(--fs-body);
  color: var(--c-gray-600);
  line-height: 1.8;
  max-width: 740px;
}

/* --- Reduktor --- */
.reduktor__intro {
  color: var(--c-gray-600);
  margin-bottom: 2rem;
  max-width: 640px;
}
.reduktor__form {
  max-width: 640px;
}
.reduktor__textarea {
  width: 100%;
  min-height: 140px;
  padding: 1rem;
  border: 1.5px solid var(--c-gray-300);
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.6;
  resize: vertical;
  transition: border-color .2s;
  background: var(--c-white);
  color: var(--c-black);
}
.reduktor__textarea:focus {
  outline: none;
  border-color: var(--c-orange);
}
.reduktor__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: .75rem;
  margin-bottom: 1.25rem;
}
.reduktor__counter {
  font-size: var(--fs-small);
  color: var(--c-gray-600);
}
.reduktor__result {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--c-orange-lighter);
  border-left: 3px solid var(--c-orange);
  border-radius: 4px;
  line-height: 1.7;
  white-space: pre-wrap;
}
.reduktor__result[hidden] {
  display: none;
}
.reduktor__error {
  margin-top: 1rem;
  color: #b91c1c;
  font-size: var(--fs-small);
}
.reduktor__error[hidden] {
  display: none;
}
.reduktor__hint {
  margin-top: 1.5rem;
  font-size: var(--fs-small);
  color: var(--c-gray-600);
  font-style: italic;
}
.reduktor__spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid var(--c-gray-300);
  border-top-color: var(--c-orange);
  border-radius: 50%;
  animation: spin .6s linear infinite;
  margin-right: .5rem;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Ueber mich --- */
.ueber__grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 3rem;
  align-items: start;
}
.ueber__photo {
  border-radius: 6px;
  width: 100%;
  object-fit: cover;
  aspect-ratio: 3/4;
}
.ueber__text h2 {
  margin-bottom: 1.5rem;
}
.ueber__text p {
  margin-bottom: 1rem;
  color: var(--c-gray-900);
}
.ueber__text p strong {
  color: var(--c-black);
}
.ueber__text blockquote {
  margin-top: 1.5rem;
  padding-left: 1.25rem;
  border-left: 3px solid var(--c-orange);
  font-family: var(--font-serif);
  font-size: var(--fs-h3);
  font-style: italic;
  color: var(--c-gray-600);
  line-height: 1.5;
}

/* --- Nutzen --- */
.nutzen__list {
  max-width: 740px;
}
.nutzen__item {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--c-gray-300);
  display: flex;
  gap: 1rem;
  align-items: baseline;
}
.nutzen__item:first-child {
  border-top: 1px solid var(--c-gray-300);
}
.nutzen__label {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--c-orange);
  min-width: fit-content;
}

/* --- Schritte --- */
.schritte__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.schritt {
  padding: 2rem 1.5rem;
  background: var(--c-white);
  border: 1px solid var(--c-gray-300);
  border-radius: 6px;
}
.section--alt .schritt {
  background: var(--c-bg);
}
.schritt__num {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--c-orange-light);
  font-weight: 400;
  line-height: 1;
  margin-bottom: .75rem;
}
.schritt__title {
  font-family: var(--font-serif);
  font-size: var(--fs-h3);
  font-weight: 400;
  margin-bottom: .5rem;
}

/* --- Referenzen --- */
.referenz {
  max-width: 740px;
  border-bottom: 1px solid var(--c-gray-300);
  padding: 1.5rem 0;
}
.referenz:first-child {
  border-top: 1px solid var(--c-gray-300);
}
.referenz__short {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--fs-body);
  color: var(--c-gray-900);
  line-height: 1.6;
}
.referenz__author {
  display: block;
  margin-top: .5rem;
  font-family: var(--font-sans);
  font-style: normal;
  font-size: var(--fs-small);
  color: var(--c-gray-600);
  font-weight: 500;
}
.referenz__full {
  margin-top: 1rem;
  color: var(--c-gray-600);
  line-height: 1.7;
}
.referenz__toggle {
  margin-top: .75rem;
  background: none;
  border: none;
  color: var(--c-orange);
  font-size: var(--fs-small);
  font-weight: 500;
  padding: 0;
  transition: color .2s;
}
.referenz__toggle:hover {
  color: var(--c-orange-dark);
}

/* --- Kontakt --- */
.kontakt {
  text-align: center;
}
.kontakt .section__title {
  margin-bottom: 1.5rem;
}
.kontakt__btn {
  margin-bottom: 1.5rem;
}
.kontakt__info {
  font-size: var(--fs-small);
  color: var(--c-gray-600);
  line-height: 2;
}
.kontakt__info a {
  color: var(--c-gray-600);
}
.kontakt__info a:hover {
  color: var(--c-orange);
}

/* --- Footer --- */
.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--c-gray-300);
  text-align: center;
  font-size: var(--fs-small);
  color: var(--c-gray-600);
}
.footer a {
  color: var(--c-gray-600);
}
.footer a:hover {
  color: var(--c-orange);
}
.footer__sep {
  margin: 0 .5rem;
}

/* --- Legal Pages --- */
.legal {
  padding: var(--section-spacing) 0;
  min-height: calc(100vh - var(--nav-h) - 80px);
}
.legal h1 {
  font-family: var(--font-serif);
  font-size: var(--fs-h2);
  font-weight: 400;
  margin-bottom: 2rem;
}
.legal h2 {
  font-family: var(--font-serif);
  font-size: var(--fs-h3);
  font-weight: 400;
  margin-top: 2rem;
  margin-bottom: 1rem;
}
.legal p {
  margin-bottom: 1rem;
  color: var(--c-gray-900);
  line-height: 1.8;
}
.legal ul {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
  list-style: disc;
}
.legal li {
  margin-bottom: .5rem;
  color: var(--c-gray-900);
}
.legal a {
  word-break: break-all;
}

/* ═══════════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════════ */

@media (max-width: 1024px) {
  .schritte__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  /* Nav */
  .nav__burger {
    display: flex;
  }
  .nav__links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--c-bg);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.25rem;
    border-bottom: 1px solid var(--c-gray-300);
    box-shadow: 0 8px 24px rgba(0,0,0,.06);
  }
  .nav__links.is-open {
    display: flex;
  }

  /* Hero */
  .hero__grid {
    grid-template-columns: 1fr;
  }
  .hero__diagram {
    order: -1;
    max-width: 360px;
    margin: 0 auto;
  }

  /* Ueber */
  .ueber__grid {
    grid-template-columns: 1fr;
  }
  .ueber__photo {
    max-width: 280px;
  }

  /* Schritte */
  .schritte__grid {
    grid-template-columns: 1fr;
  }
}