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

body,
html {
  height: 100%;
  font-family: "Montserrat", sans-serif;
}

.kontakt-section {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5vh 8vw;
  margin-top: 100px;
  gap: 5vw;
  flex-wrap: wrap;
}
.kontakt-left {
  flex: 1;
  min-width: 300px;
}
.kontakt-left h2 {
  font-size: 3rem;
  font-weight: 400;
  letter-spacing: 2px;
  margin-bottom: 2rem;
  text-transform: uppercase;
}
@media (max-width: 600px) {
  .kontakt-left h2 {
    font-size: 2.3rem;
  }
}
.kontakt-left p {
  font-size: 1rem;
  line-height: 1.5;
  margin-bottom: 2rem;
  max-width: 500px;
}
.kontakt-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.kontakt-form label {
  font-size: 0.9rem;
  font-weight: bold;
}
.kontakt-form input,
.kontakt-form textarea {
  width: 100%;
  border: none;
  border-bottom: 1px solid #111;
  padding: 0.5rem 0;
  font-size: 0.95rem;
  font-family: inherit;
  background: transparent;
  resize: none;
}
.datenschutz {
  font-size: 0.8rem;
}
.datenschutz a {
  text-decoration: underline;
  color: #111;
  font-weight: bold;
}
.submit-cta {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
}
.btn-line {
  width: 50px;
  height: 3px;
  background-color: #600;
  transition: width 0.3s ease;
}
.submit-cta:hover .btn-line {
  width: 60px;
}
.submit-button {
  padding: 0.6rem 1.5rem;
  font-size: 0.95rem;
  font-weight: bold;
  border: 1px solid #111;
  background: transparent;
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease;
}
.submit-button:hover {
  background-color: #111;
  color: #fff;
}
.kontakt-right {
  flex: 1;
  min-width: 300px;
}
.image-placeholder-kontakt {
  width: 100%;
  aspect-ratio: 1 / 1;
  background-color: #d3d3d3;
  background-image: url("AR.png");
  background-size: cover; /* Bild skalieren, damit es komplett reinpasst */
  background-position: center; /* Bild zentrieren */
  background-repeat: no-repeat; /* Bild nicht wiederholen */
}

.blog-section {
  background-color: #000000;
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 5vw;
  padding: 5vh 8vw;
  flex-wrap: wrap;
}
.blog-left {
  flex: 1;
  min-width: 280px;
  margin-top: 50px;
}
.image-placeholder-blog {
  width: 100%;
  aspect-ratio: 16 / 10;
  background-color: #d3d3d3;
  background-image: url("Rh.4.jpg");
  background-size: cover; /* Bild skalieren, damit es komplett reinpasst */
  background-position: center; /* Bild zentrieren */
  background-repeat: no-repeat; /* Bild nicht wiederholen */
}
.blog-right {
  flex: 1;
  min-width: 300px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 50px;
}
.blog-label {
  font-size: 0.9rem;
  letter-spacing: 1px;
  opacity: 0.8;
}
.blog-right h2 {
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 1px;
}
.blog-right p {
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 480px;
  margin-bottom: 1.5rem;
}
.blog-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.blog-form label {
  font-weight: bold;
}
.blog-form input {
  background: transparent;
  border: none;
  border-bottom: 1px solid white;
  padding: 0.5rem 0;
  font-size: 1rem;
  color: white;
  font-family: inherit;
}
.blog-form input::placeholder {
  color: #ccc;
}
.blog-button {
  margin-top: 1rem;
  padding: 0.6rem 1.5rem;
  background-color: transparent;
  border: 1px solid white;
  color: white;
  font-weight: bold;
  cursor: pointer;
  align-self: flex-start;
  font-family: "Montserrat", sans-serif;
  transition: background 0.3s ease, color 0.3s ease;
}
.blog-button:hover {
  background-color: white;
  color: #723737;
}

.footer {
  background-color: #000000;
  color: white;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 5vh 8vw;
  gap: 3rem;
  font-size: 1rem;
}
.footer-service {
  width: 1200px;
  margin-top: 50px;
}
.footer-social {
  margin-top: 50px;
  margin-right: -100px;
}
.footer-col {
  flex: 1;
  min-width: 220px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-col a {
  color: white;
  text-decoration: none;
  transition: color 0.3s ease;
}
.footer-col a:hover {
  color: #dddddd;
}
.footer-service p {
  margin: 0.2rem 0;
  font-size: 0.7rem;
}
.footer-address ul {
  list-style: none;
  margin-left: 1rem;
  padding: 0;
}
.footer-social .icons {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
}
.footer-social img {
  width: 40px;
  height: 40px;
  background-color: white;
  border-radius: 50%;
  padding: 5px;
}
@media (max-width: 1024px) {
  .footer {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer-col {
    width: 100%;
    margin-bottom: 2rem;
  }

  .footer-service,
  .footer-social {
    width: 100%;
    margin-top: 2rem;
    margin-right: 0;
  }

  .footer-social .icons {
    justify-content: center;
  }
}

@media (max-width: 600px) {
  .footer {
    padding: 4vh 5vw;
    font-size: 0.9rem;
  }

  .footer-col a {
    font-size: 0.95rem;
  }

  .footer-social img {
    width: 32px;
    height: 32px;
  }

  .footer-service p {
    font-size: 0.65rem;
    margin-bottom: 10px;
  }
}

/* Hero Section */
.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  background: url('Schmelze.png') center center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #ffffff;
  overflow: hidden;
}
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.35); /* dezentes Overlay für Lesbarkeit */
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: 0 20px;
  opacity: 0;
  animation: fadeIn 1.5s ease-in-out forwards;
}
.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 20px;
  text-transform: uppercase;
}
.hero p {
  font-size: 1.25rem;
  font-weight: 300;
  line-height: 1.6;
}
/* Fade-in Animation */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
}

.material-section {
  padding: 100px 20px;
  background-color: #ffffff;
  color: #000000;
  text-align: center;
  position: relative;
}
.material-wrapper {
  max-width: 900px;
  margin: 0 auto;
}
.material-section h2 {
  text-transform: uppercase;
  font-weight: 700;
  font-size: 2rem;
  margin-bottom: 50px;
  letter-spacing: 1px;
}
.material-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}
.material-card {
  background: #f9f9f9; /* helles Luxusweiß */
  border: 1px solid #dcdcdc; /* dezente Silbergraue Linie */
  border-radius: 12px;
  padding: 25px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  font-weight: 400;
}
.material-card span {
  display: block;
  margin-top: 5px;
  color: #555555;
  font-weight: 300;
}
.material-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.1);
}
.material-tone {
  font-weight: 300;
  font-size: 1rem;
  font-style: italic;
  color: #555555;
}
/* Fade-in Animation */
.material-wrapper {
  opacity: 0;
  animation: fadeIn 1.5s ease-in-out forwards;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
/* Responsive */
@media (max-width: 768px) {
  .material-section h2 {
    font-size: 1.5rem;
  }
  
  .material-card {
    padding: 20px;
  }
  
  .material-tone {
    font-size: 0.95rem;
  }
}

.challenge-section {
    height: 80vh;
  padding: 100px 20px;
  background-color: #fdfdfd;
  color: #000000;
  text-align: center;
}
.challenge-wrapper {
  max-width: 900px;
  margin: 0 auto;
}
.challenge-section h2 {
  text-transform: uppercase;
  font-weight: 700;
  font-size: 2rem;
  margin-bottom: 50px;
  letter-spacing: 1px;
}
.challenge-intro p {
  font-weight: 300;
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 15px;
}
/* Aufklappbare Panels */
.accordion {
  background-color: #ffffff;
  color: #000000;
  cursor: pointer;
  padding: 20px;
  width: 100%;
  text-align: left;
  border: 1px solid #dcdcdc;
  border-radius: 8px;
  margin-bottom: 10px;
  transition: background 0.3s, box-shadow 0.3s;
  font-weight: 500;
    font-family: "Montserrat", sans-serif;
}
.accordion:hover {
  background-color: #f5f5f5;
  box-shadow: 0 8px 20px rgba(0,0,0,0.05);
}
.panel {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  background-color: #ffffff;
  border-left: 1px solid #dcdcdc;
  border-right: 1px solid #dcdcdc;
  border-bottom: 1px solid #dcdcdc;
  border-radius: 0 0 8px 8px;
}
.panel ul {
  list-style-type: none;
  padding: 15px 0;
  margin: 0;
}
.panel ul li {
  margin-bottom: 10px;
  font-weight: 300;
}
/* Fade-in für Section */
.challenge-wrapper {
  opacity: 0;
  animation: fadeIn 1.5s ease-in-out forwards;
}
/* Responsive */
@media (max-width: 768px) {
  .challenge-section h2 {
    font-size: 1.5rem;
  }

  .challenge-intro p {
    font-size: 1rem;
  }

  .accordion {
    padding: 15px;
  }

  .panel ul li {
    font-size: 0.95rem;
  }
}

.workflow-section {
  padding: 140px 20px;
  background-color: #000; /* tiefes Schwarz */
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.workflow-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  opacity: 0;
  animation: fadeIn 1.8s ease-out forwards;
}
/* Überschrift */
.workflow-section h2 {
  text-transform: uppercase;
  font-weight: 700;
  font-size: 2.2rem;
  letter-spacing: 0.12em;
  margin-bottom: 80px;
  color: #e6e6e6;
}
/* CAD (zentral, querformat) */
.workflow-cad {
  margin-bottom: 100px;
  position: relative;
}
.workflow-cad img {
  width: 85%;
  max-width: 1000px;
  aspect-ratio: 16/9;
  object-fit: cover;
  filter: brightness(1.1) contrast(1.15) saturate(0.9);
  transition: transform 1s ease, filter 1s ease;
  box-shadow: 0 0 80px rgba(255, 255, 255, 0.08);
}
.workflow-cad img:hover {
  transform: scale(1.02);
  filter: brightness(1.25) contrast(1.2);
}
.workflow-cad h3 {
  text-transform: uppercase;
  margin-top: 35px;
  font-size: 1.3rem;
  letter-spacing: 0.1em;
  color: #ffffff;
}
.workflow-cad p {
  font-weight: 300;
  font-size: 1rem;
  color: #bfbfbf;
  margin-top: 8px;
  letter-spacing: 0.02em;
}
/* Untere zwei Schritte */
.workflow-substeps {
  display: flex;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
}
.workflow-step {
  width: 320px;
  text-align: center;
  transition: transform 0.8s ease;
}
.workflow-step img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  filter: brightness(1.05) contrast(1.1);
  transition: all 1s ease;
  box-shadow: 0 0 60px rgba(255, 255, 255, 0.05);
}
.workflow-step:hover img {
  transform: scale(1.04);
  filter: brightness(1.25) contrast(1.2);
  box-shadow: 0 0 90px rgba(255, 255, 255, 0.12);
}
.workflow-step h3 {
  text-transform: uppercase;
  font-size: 1.1rem;
  margin-top: 25px;
  color: #ffffff;
  letter-spacing: 0.08em;
}
.workflow-step p {
  color: #bfbfbf;
  font-weight: 300;
  font-size: 0.95rem;
  margin-top: 10px;
  letter-spacing: 0.02em;
  line-height: 1.6;
}
/* dezente Fade-In Bewegung */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
/* Responsive */
@media (max-width: 900px) {
  .workflow-cad img {
    width: 100%;
  }

  .workflow-substeps {
    gap: 40px;
  }

  .workflow-step {
    width: 80%;
  }

  .workflow-section h2 {
    font-size: 1.6rem;
    margin-bottom: 60px;
  }
}

.stim-tech-section {
  background-color: #ffffff;
  color: #000000;
  padding: 140px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.stim-tech-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  opacity: 0;
  animation: fadeIn 1.5s ease-out forwards;
}
.stim-tech-section h2 {
  text-transform: uppercase;
  font-weight: 700;
  font-size: 2.2rem;
  letter-spacing: 0.12em;
  margin-bottom: 60px;
  color: #0a0a0a;
}
.stim-tech-intro {
  max-width: 850px;
  margin: 0 auto 80px auto;
}
.stim-tech-intro p {
  font-weight: 300;
  font-size: 1.1rem;
  line-height: 1.7;
  color: #333333;
  letter-spacing: 0.015em;
}
/* Grid der Technologiepunkte */
.stim-tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 60px;
  justify-items: center;
}
.stim-tech-item {
  text-align: left;
  max-width: 350px;
  transition: transform 0.6s ease, opacity 0.6s ease;
  border-left: 2px solid #000;
  padding-left: 25px;
}
.stim-tech-item h3 {
  text-transform: uppercase;
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}
.stim-tech-item p {
  font-weight: 300;
  font-size: 0.95rem;
  color: #444444;
  line-height: 1.6;
}
.stim-tech-item:hover {
  transform: translateY(-5px);
  opacity: 0.9;
}
/* Fade-in */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
/* Responsive */
@media (max-width: 768px) {
  .stim-tech-section h2 {
    font-size: 1.6rem;
    margin-bottom: 40px;
  }

  .stim-tech-intro p {
    font-size: 1rem;
  }

  .stim-tech-grid {
    gap: 40px;
  }

  .stim-tech-item {
    max-width: 100%;
    border-left: 1px solid #000;
    padding-left: 20px;
  }
}

.why-section {
  background-color: #000000;   /* tiefes Schwarz */
  color: #ffffff;
  padding: 160px 20px;
  position: relative;
  overflow: hidden;
}
.why-wrapper {
  max-width: 1300px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 80px;
  opacity: 0;
  animation: fadeIn 1.8s ease-out forwards;
}
/* Model-ild */
.why-image img {
  width: 100%;
  object-fit: cover;
  filter: brightness(1.05) contrast(1.1);
  transition: transform 1.5s ease, filter 1s ease;
  aspect-ratio: 3/4;
}
.why-image img:hover {
  transform: scale(1.03);
  filter: brightness(1.2) contrast(1.2);
}
/* Textblock */
.why-text {
  text-align: left;
}
.why-text h2 {
  text-transform: uppercase;
  font-weight: 700;
  font-size: 2.2rem;
  letter-spacing: 0.12em;
  margin-bottom: 40px;
  color: #ffffff;
}
.why-text p {
  font-weight: 300;
  font-size: 1.05rem;
  line-height: 1.8;
  color: #dcdcdc;
  margin-bottom: 15px;
  letter-spacing: 0.015em;
}
.why-text strong {
  font-weight: 500;
  color: #ffffff;
}
.why-text em {
  font-style: italic;
  color: #e0e0e0;
}
/* Fade-in */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 992px) {
  .why-wrapper {
    grid-template-columns: 1fr;
    gap: 60px;
    text-align: center;
  }

  .why-text {
    text-align: center;
  }

  .why-text h2 {
    font-size: 1.8rem;
  }

  .why-text p {
    font-size: 1rem;
  }

  .why-image img {
    width: 90%;
    margin: 0 auto;
  }
}

.recycled-section {
  background-color: #0d3322; /* tiefes, luxuriöses Grün */
  color: #ffffff;
  text-align: center;
  padding: 100px 20px;
  position: relative;
  overflow: hidden;
}

.recycled-wrapper {
  max-width: 1000px;
  margin: 0 auto;
  opacity: 0;
  animation: fadeIn 1.6s ease-out forwards;
}

.recycled-section h2 {
  text-transform: uppercase;
  font-weight: 700;
  font-size: 2.2rem;
  letter-spacing: 0.15em;
  color: #ffffff;
  line-height: 1.4;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.08);
}

/* Dezente Lichtbewegung für "Wow"-Effekt */
.recycled-section::after {
  content: "";
  position: absolute;
  top: 0;
  left: -50%;
  width: 200%;
  height: 100%;
  background: linear-gradient(120deg, transparent 20%, rgba(255,255,255,0.05) 50%, transparent 80%);
  animation: shimmer 6s infinite linear;
  pointer-events: none;
  opacity: 0.6;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Fade-in Animation */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 768px) {
  .recycled-section h2 {
    font-size: 1.6rem;
    letter-spacing: 0.1em;
  }
}