/* CSS Variables */
:root {
    --primary-color: black;
    --secondary-color: white;
    --font-family-main: 'Montserrat', sans-serif;
    --base-font-size: 16px;
    --font-size-1: 4.0rem;
    --font-size-2: 1.5rem;
    --font-size-body: 1.5rem;
    --height-header: 5rem;
    --section-p-top: 1.5rem;
}

/* Basic CSS Reset/Normalization */
html {
    box-sizing: border-box;
    font-size: var(--base-font-size);
}

*, *:before, *:after {
    box-sizing: inherit;
    margin: 0;
    padding: 0;
}

body {
    position: relative;
    margin: 0;
    padding: 0 4rem;
    font-family: var(--font-family-main);
    line-height: 1.6;
    color: var(--secondary-color);
    background-color: var(--primary-color);
    overflow-x: hidden;
}

p {
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    cursor: pointer;
    color: inherit;
    transition: all .2s;
}

a:hover {
    text-decoration: none;
    opacity: .8;
}

a:visited {
    color: inherit;
}

/* Basic Layout */
header, footer {
    /* text-align: center; */
    padding: 1rem 0;
}

.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--height-header);
    display: flex;
    flex-direction: row;
    justify-items: center;
    align-items: center;
    background-color: var(--primary-color);
}

ul {
    list-style: none;
}

/* MODAL NAV */
.modal-nav {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10000;
    width: 100%;
    height: 100vh;
    background-color: var(--primary-color);
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-top-nav-list {
    /* height: 100%; */
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.top-nav-list {
    display: flex;
}

.top-nav-list-item {
    margin: 0 1.25rem;
    text-transform: uppercase;
}

.top-nav-list-link {
    padding: 2rem;
    color: var(--secondary-color);
    transition: all .2s;
}

.top-nav-list-link:hover {
    opacity: .8;
}

.section {
    min-height: 90vh;
    padding-top: calc(var(--height-header) + var(--section-p-top));
}

.section-hero {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    height: calc(100vh - var(--height-header));
    padding-bottom: 4rem;
    /* overflow: hidden; */
}

.hero-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    /* padding-left: 2rem; */
}

.eigenschaften-section {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 75vh;
}

.eigenschaften-container {
    
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.zukunft-section {
    /* display: flex;
    align-items: center; */
}

.zukunft-title {
    margin-bottom: 2rem;
}

.zukunft-container {
    display: flex;
    gap: 4rem;
}

.zukunft-container-column > .heading-1 {
    margin-bottom: 2rem;
}

.zukunft-container-column-left {
    width: 60%;
}

.zukunft-container-column-right {
    width: 40%;
}

.heading-1 {
    font-size: var(--font-size-h1);
    text-transform: uppercase;
    font-weight: 300;
    line-height: 1;
}

.heading-2 {
    font-size: var(--font-size-h2);
    text-transform: uppercase;
    font-weight: 300;
    line-height: 1.4;
}



.button-primary {
    cursor: pointer;
    border: 2px solid var(--secondary-color);
    color: var(--secondary-color);
    background-color: transparent;
    display: inline-block;
    padding: 1rem 2rem;
    text-transform: uppercase;
    font-size: var(--font-size-p);
}

.button-primary-link {
    /* font-size: var(--font-size-p); */
}

.eigenschaften-list {
    /* display: flex;
    flex-direction: column;
     */
}

.eigenschaften-list-item {
    display: flex;
    align-items: center;
    margin: 2rem 0;
    /* text-transform: uppercase; */
    font-size: var(--font-size-h3);
    /* border-bottom: 1px solid white; */
}

.eigenschaften-list-item span {
    margin-left: 2rem;
}

/* UTILITIES */
.hidden {
    display: none;
    visibility: hidden;
}

.visible {
    display: block;
    visibility: visible;
}

.underline {
    text-decoration: underline;
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.grow {
    flex-grow: 1;
}

.gap-1 {
    gap: 1rem;
}

.gap-2 {
    gap: 2rem;
}

.gap-4 {
    gap: 4rem;
}

.justify-content-center {
    justify-content: center;
}

.align-items-center {
    align-items: center;
}

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

.p-b-1 {
    padding-bottom: 1rem;
}

.p-b-2 {
    padding-bottom: 2rem;
}

.rel {
    position: relative;
}

.abs {
    position: absolute;
}

.w-1-3 {
    width: 33.3333%;
}

/* OTHER */

.list-style-circle{
    list-style: circle;
    padding-bottom: 1rem;
    font-size: var(--font-size-p);
}

.list-style-circle-container {
    padding-left: 1.5rem;
}

/* COMPONENTS */
.footer {
    /* font-size: var(--font-size-footer); */
}

.input {
    border: 3px solid var(--secondary-color);
    background-color: transparent;
    color: var(--secondary-color);
    width: 100%;
    padding: 1rem 1.5rem;
    outline: none;
}

.textarea {
    font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
    border: 3px solid var(--secondary-color);
    background-color: transparent;
    color: var(--secondary-color);
    width: 100%;
    padding: 1rem 1.5rem;
    outline: none;
}

.form {
    width: 60rem;
}

/* TWO STEPS */
.two-steps-container {
    display: flex;
    gap: 4rem;
}

.two-steps-column {
    width: 33.3333%;
}

.two-steps-image-container {
    margin-bottom: 1rem;
}

.two-steps-image {
    width: 100%;
    /* height: 85%; */
    height: 100%;
    object-fit: cover;
    object-position: 80%;
    pointer-events: none;
    border: 2px solid gray;
    /* object-position: right; */
}

.right-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 80%;
    pointer-events: none;
    border: 2px solid gray;
    /* object-position: right; */
}
/* FOOTER */

.footer {

}

.footer-container {
    font-size: var(--font-size-p);
    display: flex;
    justify-content: space-between;
    gap: 2rem;
}

.footer-column {
    width: 33.3333%;
    text-align: center;
}

.footer-list {
    display: flex;
}

.footer-list-item {
    border-right: 2px solid var(--secondary-color);
    padding: .25rem 1rem;
    cursor: pointer;
}

.responsive-video {
    width: 100%;
    max-width: 100%;
    /* max-width: 640px;  */
    height: auto; /* Maintain aspect ratio */
    -webkit-filter: brightness(50%); /* For Safari 6.0 - 9.0 */
    filter: brightness(50%); /* Make the video darker */
}

.video-container {
    z-index: -1;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.logo-container {
    width: 150px;
}

.logo-container img {
    max-width: 100%;
}

.img-placeholder-1 {
    width: 100%;
    height: 85%;
    /* height: 100%; */
}

.img-placeholder-2 {
    width: 100%;
    height: auto;
    /* width: 100%;
    height: 30rem; */
    /* border: 2px solid white; */
}

.hamburger-menu {
    display: none;
    width: 3rem;
    height: 1.5rem;
    flex-direction: column;
    justify-content: space-between;
    background-color: transparent;
    border: none;
}

.hamburger-menu-bar {
    height: 2px;
    width: 100%;
    background-color: var(--secondary-color);
}

.hamburger-menu-close {
    position: absolute;
    padding: 0;
    top: 1.25rem;
    right: 2rem;
    width: 3rem;
    height: 3rem;
    background-color: transparent;
    border: none;
    cursor: pointer;
}

.hamburger-menu-close-bar {
    position: absolute;
    top: 50%;
    height: 2px;
    width: 100%;
    background-color: var(--secondary-color);
}

.hamburger-menu-close-bar-first {
    transform: rotate(45deg) translateY(-50%);
    transform-origin: center;
}

.hamburger-menu-close-bar-second {
    transform: rotate(-45deg) translateY(-50%);
    transform-origin: center;
}

/* RESPONSIVENESS */

:root {
    /* Default font sizes for the largest breakpoint */
    --font-size-h1: 4rem; /* 64px assuming the base font size is 16px */
    --font-size-h2: 2rem; /* 48px */
    --font-size-h3: 1.5rem; /* 36px */
    --font-size-p: 1rem; /* 16px */
    --button-font-size: 1rem; /* 16px */
    --font-size-footer: .75rem; /* 12px */
    --button-padding: 0.5rem 1rem; /* Comfortable tap area */
  }
  
  /* Medium devices (between 992px and 1199px) */
  @media (max-width: 1199px) {
    :root {
      --font-size-h1: 3.5rem; /* 56px */
      --font-size-h2: 1.75rem; /* 40px */
      --font-size-h3: 1.25rem; /* 32px */
      --font-size-p: 0.95rem; /* 15.2px */
      --button-font-size: 0.95rem; /* 15.2px */
      --button-padding: 0.45rem 0.9rem;
    }

    body {
        padding: 0 3rem;
    }

    .top-nav-list-link {
        padding: 2rem 0rem;
    }

    .form {
        width: 80%;
    }

  }
  
  /* Small devices (between 768px and 991px) */
  @media (max-width: 991px) {
    :root {
      --font-size-h1: 2.5rem; /* 48px */
      --font-size-h2: 1.25rem; /* 36px */
      --font-size-h3: 1.2rem; /* 28px */
      --font-size-p: 0.9rem; /* 14.4px */
      --button-font-size: 0.9rem; /* 14.4px */
      --button-padding: 0.4rem 0.8rem;
    }

    body {
        padding: 0 2rem;
    }

    .top-nav-list {
        display: none; /* Hide navigation items by default */
    }

    .hamburger-menu {
        display: flex;
        cursor: pointer;
    }

    .md-flex-col {
        flex-direction: column;
    }

    .footer-container {
        flex-direction: column;
        align-items: center;
    }

    .footer-column {
        width: 100%;
        /* text-align: center; */
    }

    .footer-list {
        justify-content: center;
    }

    .two-steps-container {
        flex-direction: column;
        align-items: center;
    }

    .two-steps-image-container {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .two-steps-image {
        width: 75%;
    }

    .two-steps-column {
        width: 100%;
    }

    .button-primary {
        padding: .75rem 1.5rem;
    }
  }
  
  /* Extra small devices (phones, less than 768px) */
  @media (max-width: 767px) {
    :root {
      --font-size-h1: 2rem; /* 40px */
      --font-size-h2: 1rem; /* 32px */
      --font-size-h3: 1rem; /* 24px */
      --font-size-p: 0.85rem; /* 13.6px */
      --button-font-size: 0.85rem; /* 13.6px */
      --button-padding: 0.4rem 0.75rem;
    }

    .zukunft-container {
        flex-direction: column;
        align-items: center;
        font-size: var(--font-size-p);
    }

    .zukunft-container-column-left {
        width: 100%;
    }
    
    .zukunft-container-column-right {
        width: 100%;
    }

    .button-primary {
        /* padding: .5rem 1rem; */
    }
  }
  
  /* Optionally, for very small devices (phones, less than 576px) */
  @media (max-width: 575px) {
    :root {
      --font-size-h1: 1.25rem; /* 36px */
      --font-size-h2: 1rem; /* 28px */
      --font-size-h3: 0.8rem; /* 24px */
      --font-size-p: 0.8rem; /* 12.8px */
      --button-font-size: 0.8rem; /* 12.8px */
      --button-padding: 0.35rem 0.7rem;
    }

    .magicpattern {
        display: none;
        visibility: hidden;
    }

    .two-steps-image {
        width: 100%;
    }
  }
  
  h1 { font-size: var(--font-size-h1); }
  h2 { font-size: var(--font-size-h2); }
  h3 { font-size: var(--font-size-h3); }
  p { font-size: var(--font-size-p); }
  button { 
    font-size: var(--button-font-size); 
    /* padding: var(--button-padding); */
  }

  .gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle, transparent 30%, black 100%);
    pointer-events: none; /* Allows clicking through the overlay */
  }

  .magicpattern-image {
    width: 100%;
    height: 100%;
    object-fit: scale-down;
    position: relative;
    left: 15%;
  }

  .magicpattern-image-2 {
    width: 100%;
    height: 100%;
    object-fit: scale-down;
    position: relative;
    left: -15%;
  }
  
  .magicpattern { 
    position: absolute;
    /* right: -25%; */
    z-index: -1;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center center;
    background-repeat: repeat;
    overflow: hidden;
  }

  .magicpattern-2 { 
    overflow: hidden;
    position: absolute;
    /* right: -25%; */
    z-index: -1;
    width: 100%;
    height: 100%;
    /* background-size: cover;
    background-position: center center;
    background-repeat: repeat; */
  }
  
  .svgs {
    position: relative;
    width: 75px;
    height: 75px;
    margin-right: 2rem;
  }

  .svgs svg {
    position: absolute;
  }

  .svg1 {
    top: 50%;
    transform: translateY(-50%);
  }
  .svg2 {
    top: 50%;
    transform: translateY(-50%);
    left: 7.5%
  }
  .svg3 {
    top: 0%;
    left: 20%
  }
  .svg4 {
    /* top: 50%;
    transform: translateY(-50%); */
  }
  .svg5 {
    /* top: 50%;
    transform: translateY(-50%); */
    left: 10%
  }
  .svg6 {
    /* top: 0%; */
    left: 20%
  }