/* --- Basic Setup & Variables --- */
:root {
    --main-blue: #39588a;
    --main-red: #952f27;
    --text-light: #FFFFFF;
    --text-dark: #333333;
    --bg-dark: #1c1c1c;
}

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

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
    overscroll-behavior-y: auto; /* Enables rubber band effect on mobile */
}

body.menu-open {
    overflow: hidden;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 70px; 
}

/* --- Header & Navigation --- */
.main-header {
    background-color: var(--main-blue);
    color: var(--text-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1.5rem;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    height: 70px;
}

.logo img {
    height: 45px; 
    width: auto;
}

.menu-icon {
    width: 30px;
    height: 22px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    z-index: 1001;
}

.menu-icon span {
    width: 100%;
    height: 3px;
    background-color: var(--text-light);
    border-radius: 2px;
    transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}


.nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-dark);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
    transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out, transform 0.3s ease-in-out;
}

.nav-menu a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 1.8rem;
    padding: 1rem;
    font-weight: 300;
    transition: color 0.2s ease, transform 0.2s ease;
}

.nav-menu a:hover {
    color: var(--main-red);
    transform: scale(1.1);
}

/*when the mobile menu is OPEN*/
body.menu-open .nav-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

body.menu-open .menu-icon span:nth-child(1) {
    transform: translateY(9.5px) rotate(45deg);
}

body.menu-open .menu-icon span:nth-child(2) {
    opacity: 0;
}

body.menu-open .menu-icon span:nth-child(3) {
    transform: translateY(-9.5px) rotate(-45deg);
}


/*Page Content Sections*/
.hero {
    height: 60vh;
    background: url('images/startbild.jpg') no-repeat center center/cover;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--text-light);
    margin-top: 70px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.hero-content {
    z-index: 1;
    padding: 1rem;
}

.hero h1 {
    font-size: 2.1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-align: left;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn {
    padding: 20px 4rem;
    border: none;
    border-radius: 8px;
    color: var(--text-light);
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    transition: transform 0.2s ease, opacity 0.2s ease;
    text-decoration: none;
}

.btn:hover {
    transform: translateY(-2px);
    opacity: 0.95;
}

.btn-red { background-color: var(--main-red); }
.btn-blue { background-color: var(--main-blue); }

.btn i {
    margin-left: 0.5rem;
}


.button-bar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    padding: 2rem 1rem;
    background-color: var(--bg-light);
}

.button-bar .btn {
    width: 100%;
    border-radius: 12px;
    padding: 1rem;
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-align: center;
    height: 100px;
}

.button-bar .btn i {
    font-size: 1.8rem;
    margin: 0;
}

.button-bar-icon {
    width: 2.2rem;
    height: 2.2rem;
}

.btn-blue-alt { background-color: var(--main-blue); }
.btn-red-alt { background-color: var(--main-red); }


.content-wrapper {
    background-color: var(--bg-light);
}

.content-section {
    padding: 2rem 1rem;
    color: var(--text-light);
}

.bg-blue { background-color: var(--main-blue); }
.bg-red { background-color: var(--main-red); }

.image-break {
    height: 250px;
    background-size: cover;
    background-position: center;
    border-radius: 0px;
    margin-bottom: 2rem;
}

#analyse .image-break {
    border-bottom-right-radius: 90px; 
}
#transformation .image-break {
    
    border-bottom-left-radius: 90px;
}
#ki .image-break {
    
    border-bottom-right-radius: 90px;
}
#optimierung .image-break {
    
    border-bottom-left-radius: 90px;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.section-icon {
    font-size: 2rem;
}

.section-icon-svg {
    width: 2.5rem;
    height: 2.5rem;
    display: flex; 
    align-items: center; 
    justify-content: center; 
}

.section-icon-svg img {
    width: 100%; 
    height: 100%; 
    object-fit: contain; 
}

.content-section h2 {
    font-size: 1.8rem;
    font-weight: 600;
}

.content-section p {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}

/*Accordion*/
.accordion {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.accordion-item {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
}

.accordion-header {
    background: transparent;
    border: none;
    color: var(--text-light);
    width: 100%;
    text-align: left;
    padding: 1rem 1.5rem;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-header i {
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-header i {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    background-color: rgba(0, 0, 0, 0.1);
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
}

.accordion-content p {
    padding: 1.5rem;
    margin-bottom: 0;
    font-size: 0.95rem;
}


.accordion-content ul
 {
    list-style: disc;         
    margin: 0 0 1.5rem 0;    
    padding-left: 2.5rem;    
    font-size: 1rem;         
    line-height: 1.7;  
}


.accordion-content ul li {
    margin-top: 0; 
    padding-right: 1.5rem; /* Match p padding */
}


.accordion-content ul li {
    margin-bottom: 0.5rem;
}

.section-text ul {
    font-size: 1rem; /* Match paragraph font size */
    
}

.accordion-content ul {
    font-size: 0.95rem; /* Match paragraph font size */
}

/* Modal Styles */
.modal {
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.6);
    justify-content: center;
    align-items: center;
    display: none; 
}

.modal.is-visible {
    display: flex;
}

.modal.is-hidden {
    display: none;
}

.modal-content {
    background-color: #fff;
    padding: 2rem;
    border-radius: 8px;
    width: 90%;
    max-width: 500px;
    position: relative;
}

.close-button {
    color: #aaa;
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.modal-content form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.modal-content input,
.modal-content textarea,
.modal-content select {
    padding: 0.8rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
    background-color: #fff;
}

/*DESKTOP STYLES (1024px and wider)*/
@media (min-width: 1024px) {

    body.menu-open {
        overflow: auto;
    }

    .main-header {
        background-color: var(--main-blue);
        /* align-items: center;  */
    }

    .nav-menu {
        height: 70px;
        background-color: var(--bg-dark);
        flex-direction: row;
        justify-content: center;
        align-items: center;
        transform: translateY(-100%);
        transition: transform 0.4s ease-in-out;
        opacity: 1;
        visibility: visible;
    }

    body.menu-open .nav-menu {
        transform: translateY(0);
    }
    
    .nav-menu a {
        font-size: 0.9rem;
        font-weight: 500;
        text-transform: uppercase;
        padding: 0 1.5rem;
        height: 100%;
        display: flex;
        align-items: center;
        border-bottom: 3px solid transparent;
        transition: border-bottom 0.2s ease;
        transform: none;
    }

    .nav-menu a:hover {
        color: var(--text-light);
        background-color: transparent;
        transform: none;
        border-bottom: 3px solid var(--main-red);
    }

    .hero {
        height: 80vh;
    }

    .hero h1 {
        font-size: 3.5rem;
        max-width: 800px;
        text-align: left;
        padding-left: 2rem;
    }

    .button-bar {
        grid-template-columns: repeat(2, 1fr);
        max-width: 1200px;
        margin: 0 auto;
        padding: 3rem 0rem;
    }

    .content-section {
        display: grid;
        grid-template-columns: 1fr 1.2fr;
        gap: 3rem;
        padding: 4rem 2rem;
        max-width: 1200px;
        margin: 0 auto;
        align-items: center;
    }

    .content-section:nth-child(even) {
        grid-template-columns: 1.2fr 1fr;
    }

    .content-section:nth-child(even) .image-break {
        order: 2;
    }
    
    .content-section:nth-child(even) .section-text {
        order: 1;
    }

    .image-break {
        height: 250px;
        min-height: 350px;
        max-height: 250px;
        margin-bottom: 0;
        background-size: cover;
        background-position: center;
        border-radius: 0px;
    }

    .section-header, .content-section p {
        color: var(--text-light);
    }
    
    .accordion-item {
        background-color: rgba(255,255,255,0.1);
    }

    .accordion-header {
        color: var(--text-light);
    }

    .accordion-content {
        background-color: rgba(0,0,0,0.1);
    }

    .section-block {
        max-width: 600px;
        margin: 0 auto 3rem auto;
        background: #fff;
    }
    .section-block .image-break {
        height: 250px;
        margin-bottom: 0;
    }
    .section-block .content-section {
        padding: 2rem 1rem;
        margin-top: 0;
        border-radius: 0;
    }
}
.footer {
    text-align: center;
    font-size: 1rem;
    color: #030303;
}
.footer a{
    color: #39588a;
    text-decoration: underline;
}
.footer a:hover{
    color:#035cec;
}
.modal-content textarea {
    resize: none;
}
.confirmation-banner {
  display: none;
  background-color: #4CAF50;
  color: white;
  padding: 16px;
  text-align: center;
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  border-radius: 4px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
  font-family: sans-serif;
  font-size: 1rem;
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
}

.confirmation-banner.is-visible {
  display: block;
  opacity: 1;
}

.error-banner {
    background: #e53935;
}
.benefits-list {
    padding-left: 1rem;
}