:root {
    /* Farbdefinitionen */
    --primary-color: #1e1e1e;
    --secondary-color: #007c85;
    --white: white;
    
    /* Schriftgrößen */
    --font-size-small: 1rem;
    --font-size-medium: 1.2rem;
    --font-size-large: 2rem;
    --font-size-xlarge: 3rem;
    
    /* Abstände */
    --spacing-small: 1rem;
    --spacing-medium: 2rem;
    --spacing-large: 3rem;
}

.hero {
    position: relative;
    width: 100%;
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: url('../images/Hero_Background.png') no-repeat top center/cover;
    padding:  5% 5% 5%;
    color: var(--white);
    max-width: 2000px;
    margin: auto;
    margin-top: 100px;
}

.hero-text {
    display: none;
}

.hero-content {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-small);
    padding-bottom: 15%;
}

.hero-content .hero-buttons,
.hero-buttons.desktop-buttons {
    display: none;
}

.hero h1 {
    font-size: clamp(2.5rem, 7vw, 6rem);
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: 0%;
}

.hero h2 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: normal;
}

.hero p {
    font-size: clamp(1rem, 2vw, 1.3rem);
    line-height: 1.5;
    max-width: 80%;
}

.hero-logo {
    max-width: clamp(120px, 45vw, 475px);
    height: auto;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    margin-top: 0;
}

.btn {
    text-decoration: none;
    font-size: clamp(1rem, 2vw, 1.2rem);
    padding: clamp(0.75rem, 1.5vh, 1rem) clamp(1.5rem, 2vw, 2rem);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 180px;
    transition: all 0.3s ease;
    margin: 0;
}

.danke-btn {
    display: inline-block;
    text-decoration: none;
    background-color: var(--primary-color);
    color: white;
    padding: 12px 24px;
    margin-top: 2rem;
    font-size: 1.2rem;
    border: 2px solid var(--primary-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.danke-btn:hover {
    background-color: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-primary {
    background-color: var(--white);
    color: var(--primary-color);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--primary-color);
}

.info-section {
    width: 100%;
    padding: 10% 5%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--white);
    text-align: center;
}

.info-container {
    max-width: 1200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2%;
}

.info-section h3 {
    font-size: clamp(1rem, 2vw, 1.5rem);
    font-weight: 300;
    color: var(--primary-color);
    letter-spacing: 1px;
}

.info-section h2 {
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 300;
    color: var(--primary-color);
}

.info-section p {
    font-size: clamp(1rem, 2vw, 1.2rem);
    line-height: 1.6;
    color: var(--primary-color);
    max-width: 900px;
}

.services {
    width: 100%;
    padding: 1% 5%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--white);
}

.services-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-small);
    max-width: 1600px;
    width: 100%;
}

.service-box {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-large);
    color: var(--white);
    overflow: hidden;
    transition: transform 0.3s ease-in-out;
}

.service1 {
    background: url('../images/industrie.jpg') no-repeat center center/cover;
}
.service2 {
    background: url('../images/hotel.jpg') no-repeat center center/cover;
}
.service3 {
    background: url('../images/gesundheit.jpg') no-repeat center center/cover;
}
.service4 {
    background: url('../images/smarthome.jpg') no-repeat center center/cover;
}

.service-box::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

.service-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-small);
    max-width: 95%;
}

.service-box h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: normal;
    text-transform: uppercase;
}

.service-box p {
    font-size: clamp(1rem, 2vw, 1.2rem);
    line-height: 1.5;
}

.btn-service {
    text-decoration: none;
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
    padding: var(--spacing-small) calc(var(--spacing-small) * 2);
    transition: all 0.3s ease-in-out;
}

.btn-service:hover {
    background-color: var(--white);
    color: var(--primary-color);
}

.ablauf {
    display: none;
}

.kontakt {
    width: 100%;
    padding: 8% 5%;
    text-align: center;
}

.kontakt h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: normal;
    color: var(--primary-color);
    margin-bottom: var(--spacing-small);
}

.kontakt-email {
    font-size: var(--font-size-small);
    color: #666;
    margin-bottom: var(--spacing-medium);
}

.kontakt-email a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
}

.kontakt-email a:hover {
    text-decoration: underline;
}

.kontakt-form {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-small);
}

.form-row {
    display: flex;
    gap: var(--spacing-small);
}

.form-row input {
    flex: 1;
}

.kontakt-form input,
.kontakt-form textarea {
    width: 100%;
    padding: var(--spacing-small);
    font-size: var(--font-size-medium);
    border: 1px solid #ccc;
    outline: none;
}

.branchen-checkboxes {
    text-align: left;
    font-size: var(--font-size-small);
}

.branchen-checkboxes p {
    margin-bottom: calc(var(--spacing-small) / 2);
    font-weight: normal;
    font-size: var(--font-size-medium);
}

.branchen-checkboxes label {
    display: block;
    margin: calc(var(--spacing-small) / 2) 0;
    cursor: pointer;
}

.branchen-checkboxes input[type="checkbox"] {
    margin-right: var(--spacing-small);
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: calc(var(--spacing-small) / 2) var(--spacing-small);
}

.checkbox-grid label {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-small) / 2);
    cursor: pointer;
}

.checkbox-grid input[type="checkbox"] {
    appearance: none;
    width: 22px;
    height: 22px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
}

.checkbox-grid input[type="checkbox"]::before {
    content: "";
    width: 12px;
    height: 12px;
    background-color: transparent;
    border-radius: 50%;
    position: absolute;
    transition: all 0.3s ease;
}

.checkbox-grid input[type="checkbox"]::after {
    font-size: 14px;
    text-align: center;
    margin: auto;
    color: var(--white);
    font-weight: bold;
    position: absolute;
    display: none;
}

.checkbox-grid input[type="checkbox"]:checked {
    background-color: var(--white);
    border-color: var(--primary-color);
}

.checkbox-grid input[type="checkbox"]:checked::before {
    background-color: var(--secondary-color);
}

.checkbox-grid input[type="checkbox"]:checked::after {
    display: block;
}

.checkbox-grid input[type="checkbox"]:hover {
    border-color: var(--secondary-color);
}

.kontakt-form textarea {
    resize: none;
    height: 120px;
}

.textarea-container {
    position: relative;
    width: 100%;
}

.textarea-container textarea {
    width: 100%;
    padding: var(--spacing-small);
    font-size: var(--font-size-medium);
    border: 1px solid #ccc;
    outline: none;
    resize: none;
    height: 120px;
    padding-bottom: calc(var(--spacing-small) * 2);
}

#char-count {
    position: absolute;
    bottom: 8px;
    right: 12px;
    font-size: 0.9rem;
    color: #666;
}

.btn-kontakt {
    background-color: var(--primary-color);
    color: var(--white);
    padding: var(--spacing-small) calc(var(--spacing-small) * 2);
    font-size: var(--font-size-medium);
    border: none;
    cursor: pointer;
    transition: background 0.3s ease;
    font-weight: normal;
    font-family: 'Montserrat', sans-serif;
}

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

/* Media Queries */
@media (max-width: 600px) {
  /* 1. Kein horizontales Scroll & volle Breite */
  html, body {
    margin: 0;
    padding: 0;
    width: 100vw;
    overflow-x: hidden;
  }

  .hero {
    margin-top: 70px;
    padding: 0;
    width: 100vw;
    height: 40vh;
    background: url('../images/Hero_Background.png') no-repeat center center;
    background-size: cover;
    position: relative;
    text-align: center;
  }

  .hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem; /* Abstand zwischen h1, Logo, h2 */
  }

  /* 4. h1, Logo & h2 */
  .hero h1 {
    font-size: 2.5rem;
    margin: auto;
    text-align: center;
  }
  .hero-logo {
    max-width: 45vw;
    height: auto;
    margin: auto;
    align-self: center;
  }
  .hero-content h2 {
    font-size: 1rem;
    margin: auto;
  }
  /* 5. Original-Buttons und hero-content-Text ausblenden */
  .hero-content p,
  .hero-buttons,
  .hero-buttons.desktop-buttons {
    display: none;
  }

  /* 6. hero-text unterhalb des Bildes anzeigen */
  .hero-text {
    display: block;
    width: 100vw;
    padding: 1.5rem 1rem;
    margin: 0;
    text-align: center;
    background: var(--white);
    color: var(--primary-color);
  }
  .hero-text p {
    font-size: 1rem;
    line-height: 1.5;
    margin-bottom: 1rem;
  }

  .hero-text .hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
  }
  .hero-text .btn-primary,
  .hero-text .btn-secondary {
    width: 60px;        /* beide Buttons gleich breit */
    padding: 0.6rem 0;   /* etwas weniger Innenabstand */
    font-size: 0.9rem;
    margin: 0;
  }
  .hero-text .btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
    border: 1px solid var(--primary-color);
  }
  .hero-text .btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
  }

  /* 8. Service-Boxes untereinander */
  .services-container {
    grid-template-columns: 1fr;
  }
  /* 8. Mobile “Ablauf”-Sektion */
  .ablauf {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 5% 5%;
  }
  .ablauf h2 {
    font-size: var(--font-size-large);
    font-weight: normal;
    margin-bottom: var(--spacing-medium);
  }
  .ablauf-liste {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-small);
    max-width: 600px;
    width: 100%;
  }
  .ablauf-schritt {
    background: var(--white);
    padding: var(--spacing-small);
    border-radius: 8px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
    font-size: var(--font-size-medium);
    font-weight: 300;
    color: #333;
  }
  .ablauf-desktop {
    display: none;
  }
}


@media (min-width: 601px) {
  .hero-buttons.desktop-buttons {
    display: flex !important;
  }
  .hero-buttons:not(.desktop-buttons),
  .hero-text {
    display: none !important;
  }
}

@media (max-width: 900px) {
    .hero {
        justify-content: flex-start;
        text-align: left;
    }

    .hero h1 {
        margin-top: 15%;
    }

    .hero-content {
        align-items: flex-start;
        text-align: left;
    }

    .hero-buttons {
        flex-direction: row;
        justify-content: flex-start;
    }

    .ablauf {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 5% 5%;
    }

    .ablauf h2 {
        font-size: var(--font-size-large);
    }

    .ablauf-liste {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-small);
        max-width: 600px;
        width: 100%;
    }

    .ablauf-schritt {
        background: var(--white);
        padding: var(--spacing-small);
        border-radius: 8px;
        box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
        font-size: var(--font-size-medium);
        font-weight: 300;
        color: #333;
    }

    .ablauf-desktop {
        display: none;
    }
}

@media (min-width: 901px) {
    .hero {
        justify-content: flex-start;
        text-align: left;
    }

    .hero h1 {
        margin-top: 15%;
        font-size: clamp(5.3rem, 4vw, 7rem);
    }

    .hero-content {
        align-items: flex-start;
        text-align: left;
    }

    .hero-buttons {
        flex-direction: row;
        justify-content: flex-start;
    }

    .ablauf-desktop {
        display: block;
        text-align: center;
        width: 100%;
        padding: 5% 0;
    }

    .timeline {
        position: relative;
        width: 60%;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .timeline-heading {
        text-align: center;
        font-size: clamp(1.8rem, 4vw, 2.8rem);
        font-weight: normal;
        color: var(--primary-color);
        margin-bottom: var(--spacing-large);
        width: 100%;
        transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    }

    .timeline-heading.visible {
        opacity: 1;
        transform: translateY(0);
    }

    .timeline::before {
        content: "";
        position: absolute;
        width: 8px;
        background-color: var(--secondary-color);
        top: 0;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
    }

    .timeline-item {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin: var(--spacing-medium) 0;
        position: relative;
    }

    .timeline-dot {
        width: 60px;
        height: 60px;
        background-color: var(--secondary-color);
        color: var(--white);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: var(--font-size-medium);
        font-weight: bold;
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }

    .timeline-content {
        width: 60%;
        padding: var(--spacing-small);
        font-size: var(--font-size-medium);
        font-weight: normal;
        color: #333;
        text-align: center;
        text-wrap: wrap;
    }

    .timeline-item.left .timeline-content {
        text-align: right;
        width: 45%;
        margin-right: auto;
    }

    .timeline-item.right .timeline-content {
        text-align: left;
        width: 45%;
        margin-left: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-delay: 0ms !important;
    }
}

/* ——— Animationen wiederherstellen ——— */

/* Hero fade-in */
.hero-content {
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll-Fade für alle .scroll-fade Elemente */
.scroll-fade {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.scroll-fade.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Service-Box Hover */
.service-box {
  transition: transform 0.3s ease-in-out;
}
.service-box:hover {
  transform: scale(1.05);
}

/* Timeline Items */
.timeline-item {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.timeline-item.visible {
  opacity: 1;
  transform: translateX(0);
}