*{
    margin: 0;
    padding: 0;
}

html {
  scroll-behavior: smooth;
}

:root {
    /*--- Basement ---*/

    /*--- Colors ---*/

    /* Color Background */
    --color-background1: rgb(218, 223, 226);
    --color-background2: rgb(224, 234, 238);
    --color-background3: rgb(56, 62, 88);
    
    /* Color Webside Branding */
    --color-header-branding: #bf7213;
    --color-header-branding-light: #e28718;

    /* Color Headers h1 - h6 */
    --color-headers:  /* #388FF5; #756A56; */ #413a3a;
    --color-header-answer: var(--color-header-branding-light);


    --color-text: #2f3235;
    --color-text-light: #888;
    --color-accent: #756A56;


    /* Fontsie Headers h1 - h6 */
    --font-size-h1: 1.5rem;
    --font-size-h2: 4rem;
    --font-size-h3: 2.5rem;
    --font-size-h4: 2rem;
    --font-size-h5: 1.5rem;
    --font-size-h6: 1.2rem;
    --font-size-text: 1rem;
    --font-weight-header: 100;

    /*--- Header ---*/


    --color-header-title: var(--color-header-branding);

    /* Menu Color */
    --color-header-menu: #2b507a;
    --color-header-menu-active: #388FF5;
    --color-header-menu-hover: #388FF5;

    /* Menu Fonts */
    --font-size-header-menu: 1.1em;
    --font-weight-header-menu: 400;

    --font-size-header-title: var(--font-size-h1);
    --font-weight-header-title: 500;

    /*--- Body ---*/

    /* Software */
    --background-color-software: var(--color-background1);
    --background-color-hardware: var(--color-background2);
    --background-color-contact: var(--color-background3);

    /* Testimonial Light */
    --color-testimonial-light-text: var(--color-text);
    --color-testimonial-light-author: var(--color-header-branding);
    --color-testimonial-light-description: var(--color-text-light);

    /* Testimonial Right */
    --color-testimonial-dark-text: #fff;
    --color-testimonial-dark-author: var(--color-header-branding-light);
    --color-testimonial-dark-description: var(--color-text-dark);

}

h2 {
    font-size: var(--font-size-h2);
    color: var(--color-headers);
    font-weight: 900;
    text-wrap: balance;
}

h3 {
    font-size: var(--font-size-h3);
    color: var(--color-header-branding);
    font-weight: 500;
    text-wrap: balance;
}

h4 {
    font-size: var(--font-size-h4);
    color: var(--color-headers);
    font-weight: 400;
}

h5 {
    font-size: var(--font-size-h5);
    color: var(--color-headers);
    font-weight: 400;
}

h6 {
    font-size: var(--font-size-h6);
    color: var(--color-headers);
    font-weight: 400;
}


p {
    font-size: var(--font-size-text);
    color: var(--color-text);
    line-height: 1.6em;
}


body {
    font-family: 'Google Sans Code';
}


.header-container {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: space-between;
    max-width: 800px;
    margin: 0 auto;
    flex-wrap: nowrap;
    align-items: center;
    padding-top: 1.5em;
}

.header-container > *{
    flex-shrink: 0;
}

.header-title {
    color:var(--color-header-title);
    font-size: min(var(--font-size-header-title), 5vw);
    font-weight: var(--font-weight-header-title);
}

.header-nav-menu {
    display: flex;
    flex-direction: row;
    color:var(--color-header-menu);
    font-size: var(--font-size-header-menu);
    font-weight: var(--font-weight-header-menu);
}

.header-nav-menu a {
    color:var(--color-header-menu);
    font-size: var(--font-size-header-menu);
    font-weight: var(--font-weight-header-menu);
    text-decoration: none;
    text-shadow: 0 0 1em rgba(0,0,0,.15);
}

.header-nav-menu a:hover {
    color:var(--color-header-menu-hover);
    font-size: var(--font-size-header-menu);
    font-weight: var(--font-weight-header-menu);
    text-decoration: none;
    text-shadow: 0 0 1em rgba(0,0,0,.15);
}

.header-nav-menu-entry {
    padding-top: 0.2em;
    padding-left: 1.6em;
}

@media only screen and (max-width: 800px) {
    .header-container {
        display: none;
    }
}

.header-responsive-menu-container {
    padding-left: 1em;
    padding-right: 1em;
    padding-top: 1.5em;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-content: center;
}

.header-responsive-menu-icon {
    padding-top: 0.1em;
    width: 25px;
    height: 25px;
    transition: all 0.3s;
}


.header-responsive-menu-icon-open {
    display: flex;
}
.header-responsive-menu-icon-close {
    display: none;
}

.header-responsive-menu {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 5em;
    left: 0em;
    right: 0em;
    line-height: 2.5;
    z-index: 999;
    background-color: #d2dbe5a1;
    backdrop-filter: blur(10px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.5s;
}

.header-responsive-menu a {
    text-decoration: none;
}

.header-responsive-menu div:hover {
    color:var(--color-header-menu-hover);
}

.header-responsive-menu.active {
    opacity: 1;
    pointer-events: auto;
}

.header-responsive-menu-entry {
    padding: 1em;
    border-bottom-width: 1px;
    border-bottom-style: dotted;
    border-bottom-color: #5a7faa;
    color: var(--color-header-menu);
    font-size: var(--font-size-header-menu);
}

@media only screen and (min-width: 800px) {
    .header-responsive-menu-container {
        display: none;
    }
}

img, picture {
    display:block;
    max-width: 100%;
    height: auto;
}

/*==================================================*/
/*----------------- Hero Section -------------------*/
/*==================================================*/

.hero-container {
    display: flex;
    flex-direction: column;
    justify-content:flex-start;
    height: 100dvh;
    height: 100svh;
}

.hero-decoration {
    background-image: url("assets/background.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 65% 50%;
    background-color:#748286;
    overflow: hidden;
}

.hero-text-container {
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
}


.hero-question {
    flex-basis: 16ch;
    padding-top: clamp(1em, 20vh - 5vw, 20em);
    padding-right: clamp(1rem, (4vw - 2rem) * 5 + 1rem, 30rem);
}

.hero-question-decoration {
    text-align: center;
    line-height: 1.2;
    letter-spacing: -0.1cap;
}


.hero-question h2 {
    font-size: clamp(2rem, 6vw - 1em, 4.0rem);
    color: var(--color-headers)
}

.hero-answer {
    flex-basis: 16ch;
    padding-top: clamp(2em, (20vh - 5em) * 2 - 10vw, 25em);
    padding-right: clamp(1rem, (4vw - 2rem) * 5 + 1rem, 30rem);
}

.hero-answer-decoration {
    text-align: center;
    line-height: 1.2;
    letter-spacing: -0.1cap;
}

.hero-answer h2 {
    color: var(--color-header-answer);
    font-size: clamp(2.3rem, 8vw - 1em, 4.5rem)
}

/*==================================================*/
/*--------- Hero / Software Testimonial ------------*/
/*==================================================*/

.testimonial-light-container {
    max-width: 1140px;
    margin: 0 auto;
    font-family: roboto;

    font-size: clamp(var(--font-size-h3) / 2.0, 4vw, var(--font-size-h3));
    padding-left: max(calc(0.5em - 1vw), 1em);
    padding-right: max(calc(0.5em - 1vw), 1em);
    padding-top: 5em;
    padding-bottom: 5em;
}

.testimonial-light-text {
    letter-spacing: 0.1em;
    font-style: italic;
    color: var(--color-testimonial-light-text);

    position:relative;
    isolation: isolate; 
}

.testimonial-light-text p {
    font-size: var(--font-size-h3);
}


.testimonial-light-text::before {
    content: open-quote;
    font-family: serif;
    font-weight: 900;
    font-size: 15rem;
    color: rgb(183, 182, 182); /* Ändert die Farbe des Anführungszeichens */
    position: absolute;
    z-index: -1;
    top: -6.5rem;
    left: -2.5rem;
}

.testimonial-light-text::after {
    content: close-quote;
    font-size: 15rem;
    position: absolute;
    line-height: 1; /* optional: verhindert unnötige vertikale Ausdehnung */
    pointer-events: none; /* optional */
    font-family: serif;
    font-weight: 900;
    color: rgb(183, 182, 182); /* Ändert die Farbe des Anführungszeichens */
    z-index: -1;
    inset: auto;
    bottom: -11rem;
    right: 0em;
}



.testimonial-light-author {
    padding-top: 1.5em;
    color: var(--color-testimonial-light-author);
}

.testimonial-light-description {
    padding-top: 0.1em;
    font-size: 0.7em;
    color: var(--color-testimonial-light-description);
}

/*==================================================*/
/*-------------- Software Container ----------------*/
/*==================================================*/

.software-container {
    margin: 0 auto;
    background-color: var(--background-color-software);
}

.software-header {
    font-weight: 600;
    padding-left: calc(0.5em - 1vw);
    padding-right: calc(0.5em - 1vw);
    padding-top: 5em;
    padding-bottom: 5em;
}

.software-header-title h2 {
    text-align: center;
    font-size: clamp(var(--font-size-h2) / 2, 4vw, var(--font-size-h2) );
}

.software-grid {
    max-width: 1140px;
    margin: 0 auto;
    padding-left: clamp(0.1em, 1vw, 1em);
    padding-right: clamp(0.1em, 1vw, 1em);
    padding-bottom: 5em;
    display:grid;
    grid-template-columns:  1fr 1fr;
    gap: clamp(1em, 4vw, 3em);
}

.software-grid-element {
    background-color: #eaeded;
    padding: 1em;
    box-shadow: 0 0 0.5em 0.1em #cdcdce;

}

.software-grid-element-picture {

}

.software-grid-element-header {
    padding-top: 1em;
    color: var(--color-headers);
    font-weight: 500;
    letter-spacing: -0.05em;
    color: var(--color-header-branding);
}

.software-grid-element-header h3 {
    font-size: clamp(var(--font-size-h3) / 2, 4vw, var(--font-size-h3));
 }

.software-grid-element-text {
    padding-top: 1em;
    line-height: 1.5em;
    letter-spacing: 0.05em;
}


@media (max-width: 50em) {
    .software-grid {
        grid-template-columns:  1fr;
        padding-left: 0px;
        padding-right: 0px;
        gap: 5em;
    }
    .software-grid-element {
        padding: 0em;
    }
    .software-grid-element-header {
        padding: 1.5em 1em 0.0em 1em;
    }

    .software-grid-element-text {
        padding: 1rem;
    }
}

/*=============================*/
/* Separator Software Hardware */
/*=============================*/

.separator-software-hardware-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color:var(--background-color-hardware);
    background-image: url("assets/robot_arm.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 50% 60%;
    background-color:#748286;
    background-blend-mode: color-burn;
    min-height: 40em;
}


.testimonial-dark-container {
    max-width: 1140px;
    margin: 0 auto;
    font-family: roboto;

    font-size: clamp(var(--font-size-h3) / 2.0, 4vw, var(--font-size-h3));
    padding-left: max(calc(0.5em - 1vw), 1em);
    padding-right: max(calc(0.5em - 1vw), 1em);
    padding-top: 5em;
    padding-bottom: 5em;
}

.testimonial-dark-text {
    letter-spacing: 0.1em;
    font-style: italic;
    color: var(--color-testimonial-dark-text);

    position:relative;
    isolation: isolate; 
}

.testimonial-dark-text p {
    font-size: var(--font-size-h3);
}

.testimonial-dark-text::before {
    content: open-quote;
    font-family: serif;
    font-weight: 900;
    font-size: 15rem;
    color: rgb(111, 111, 111); /* Ändert die Farbe des Anführungszeichens */
    position: absolute;
    z-index: -1;
    top: -6.5rem;
    left: -2.5rem;
}

.testimonial-dark-text::after {
    content: close-quote;
    font-size: 15rem;
    position: absolute;
    line-height: 1; /* optional: verhindert unnötige vertikale Ausdehnung */
    pointer-events: none; /* optional */
    font-family: serif;
    font-weight: 900;
    color: rgb(111, 111, 111); /* Ändert die Farbe des Anführungszeichens */
    z-index: -1;
    inset: auto;
    bottom: -11rem;
    right: 0em;

}

.testimonial-dark-author {
    padding-top: 1.5em;
    color: var(--color-testimonial-dark-author);
}

.testimonial-dark-description {
    padding-top: 0.1em;
    font-size: 0.7em;
    color: var(--color-testimonial-dark-description);
}



/*=============================*/
/* Hardware */
/*=============================*/
.hardware-container {
    margin: 0 auto;
    background-color: var(--background-color-hardware);
}

.hardware-header {
    font-weight: 600;
    padding-left: calc(0.5em - 1vw);
    padding-right: calc(0.5em - 1vw);
    padding-top: 5em;
    padding-bottom: 5em;
}

.hardware-header-title h2 {
    text-align: center;
    font-size: clamp(var(--font-size-h2) / 2, 4vw, var(--font-size-h2) );
}

.hardware-grid {
    max-width: 1140px;
    margin: 0 auto;
    padding-left: clamp(0.1em, 1vw, 1em);
    padding-right: clamp(0.1em, 1vw, 1em);
    padding-bottom: 5em;
    display:grid;
    grid-template-columns:  1fr 1fr;
    gap: clamp(1em, 4vw, 3em);
}

.hardware-grid-element {
    background-color: #eaeded;
    padding: 1em;
    box-shadow: 0 0 0.5em 0.1em #cdcdce;

}

.hardware-grid-element-picture {

}

.hardware-grid-element-header {
    padding-top: 1em;
    color: var(--color-headers);
    font-weight: 500;
    letter-spacing: -0.05em;
    color: var(--color-header-branding);
}

.hardware-grid-element-header h3 {
    font-size: clamp(var(--font-size-h3) / 2, 4vw, var(--font-size-h3));
}

.hardware-grid-element-text {
    padding-top: 1em;
    line-height: 1.5em;
    letter-spacing: 0.05em;
}


@media (max-width: 50em) {
    .hardware-grid {
        grid-template-columns:  1fr;
        padding-left: 0px;
        padding-right: 0px;
        gap: 5em;
    }
    .hardware-grid-element {
        padding: 0em;
    }
    .hardware-grid-element-header {
        padding: 1.5em 1em 0.0em 1em;
    }

    .hardware-grid-element-text {
        padding: 1rem;
    }
}






/*=============================*/
/* Contact */
/*=============================*/

.contact-container {
    display: flex;
    flex-direction: column;
    min-height: 10em;
    background-color:var(--background-color-contact);
    padding-top: 5em;
    padding-left: 1em;
    padding-right: 1em;
}

.contact-content {
    max-width: 1140px;
    margin: 0 auto;
}

.contact-header {
    padding-bottom: 2em;
}

.contact-header h3 {
    color:#a8becf;
    letter-spacing: -0.05em;
    
}

.contact-text p {
    color:#cdcdce;
    letter-spacing: 0.15em;
    line-height: 1.8em;
}

.footer {
    display: flex;
    flex-direction: row;
    justify-content: center;
    background-color:var(--background-color-contact);
    margin: 0 auto;
}

.footer-container {
    width: 1140px;
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
    padding-top: 5em;
    padding-bottom: 1em;
}

.footer a {
    text-decoration: none;
    color: #bfdcf3;
    padding: 1em;
}

/*=============================*/
/* Impressum */
/*=============================*/

/*=============================*/
/* Back to top */
/*=============================*/

.back-to-top {
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    right: 2em;
    bottom: 2.5em;
    width:50px;
    height: 50px;
    background-color: #a8becf;
    border-radius: 50%;
    box-shadow: 0 0 0.4em 0.1em #80888f;
    opacity: 0;
    pointer-events: none;
    transition: all .5s;
    transition-timing-function: ease-in-out;
}

.back-to-top.active {
    bottom: 5em;
    pointer-events: auto;
    opacity: 70%;
}


.back-to-top-icon {
    width: 3rem;
    height: 3rem;
}