@font-face {
    font-family: 'Merriweather';
    src: url('../fonts/Merriweather.regular.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
}

@font-face {
    font-family: 'Raleway';
    src: url('../fonts/Raleway.regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
}

:root {

    /* Colors */
    --color-background: #F2F5FF;
    --color-text: #222222;
    --color-primary: #5F7ECC;
    --color-secondary: #FFE98F;
    --color-accent: #FA83D5;
    --color-white: #FFFFFF;

    /* Typography */
    --font-heading: "Merriweather", serif;
    --font-body: "Raleway", sans-serif;
    --weight-heading: 700;
    --weight-body: 400;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;

    /* Layout */
    --content-width: 1100px;

    /* Border */
    --radius: 1px;
}


/* ========================================
   RESET / BASIS
   ======================================== */

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    margin: 0;
    min-height: 100vh;

    display: flex;
    flex-direction: column;
    
    background: var(--color-background);
    color: var(--color-text);
    font-family: var(--font-body);
    line-height: 1.6;   
}

main {
    flex: 1;
    padding: 0 5rem;

}

/* ========================================
   TYPOGRAPHY
   ======================================== */

h1,
h2,
h3 {
    font-family: var(--font-heading);
    font-weight: 400;
}

h1 {
    font-size: clamp(2rem, 3vw, 3.5rem);
    line-height: 1.2;
}


a{
text-decoration: none;
color: #557FD3;
    display: inline-block;
    transition: transform 0.25s ease;
}

a:hover {
    transform: translateX(3px);
}

ul li {
    margin-bottom: 0.2rem;
}

ul {
    list-style-type: disc;
}

ul li::marker {
    color: #FA83D5;
    font-size: 0.8em;
}



/* ================================
   HEADER
   ================================ */

.site-header {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;

    width: 100%;
    padding-top: 2rem;
    padding-bottom: 2rem;
}

.logo {
    color: var(--color-text);
    text-decoration: none;
    padding: 0 2rem;
}

.main-nav {

    padding: 0 5rem;

}


.main-nav a {
    color: var(--color-text);
    text-decoration: none;
}

.main-nav a:hover {
    color: var(--color-primary);
}



/* ================================
   FOOTER
   ================================ */

.site-footer {
    background-color: #5F7ECC;
    padding: 0 5rem;
    color: #FFFFFF;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;

    padding-top: 4rem;
    padding-bottom: 2rem;
}

.site-footer a{
        color: #FFFBE9;
    }



/* ================================
   SECTION BORDERS
   ================================ */
.Section_Border_Linie {
    width: 100vw;
    height: 40px;

    margin-left: calc(50% - 50vw);

    background-image: url("../images/Section_Border_Linie_Blau06.svg");
    background-repeat: repeat-x;
    background-position: left center;
    background-size: auto 40px;
}

.Section_Border_Linie_index {
    width: 100vw;
    height: 40px;

    margin-left: calc(50% - 50vw);

    background-image: url("../images/Section_Border_Linie_Blau04.svg");
    background-repeat: repeat-x;
    background-position: left center;
    background-size: auto 40px;
}


.Section_Border_Full{
    width: 100vw;
    height: 40px;

    margin-left: calc(50% - 50vw);

    background-image: url("../images/Section_Border_Linie_Blau06.svg");
    background-repeat: repeat-x;
    background-position: left center;
    background-size: auto 40px;
}

.Section_Border_ProjektTop{
    width: 100vw;
    height: 40px;

    margin-left: calc(50% - 50vw);

    background-image: url("../images/Section_Border_blau05.svg");
    background-repeat: repeat-x;
    background-position: left center;
    background-size: auto 40px;
}


.footer-divider {
    width: 100vw;
    height: 40px;

    margin-left: calc(50% - 50vw);

    background-image: url("../images/Section_Border_blau06.svg");
    background-repeat: repeat-x;
    background-position: left center;
    background-size: auto 40px;
}



/* ================================
   BGs
   ================================*/

   .Project_Section {
    background-color: #FFFFFF;

    width: 100vw;
    margin-left: calc(50% - 50vw);

    padding: 4rem 3rem;
    }



   .main_Projekte {
    background-color: #FFFFFF;

    width: 100vw;
    margin-left: calc(50% - 50vw);

    padding: 0.1rem 3rem;
    }


 
  /*.projectbeschreibung-section{
    background-color: #F2F5FF;

    width: 100vw;
    margin-left: calc(50% - 50vw);

    padding: 4rem 3rem;

    display: grid;
    grid-template-columns: 450px 1fr;
    gap: 1rem;
} */

 .ProjektuebersichtGrid {
    background-color: #FFFFFF;

    width: 100vw;
    margin-left: calc(50% - 50vw);

    padding: 4rem 3rem;
    } 

/* ========================================
   Cursor
   ======================================== */
.cursor-follower {
    position: fixed;

    width: 18px;
    height: 18px;
    border-radius: 50%;
    background-color: var(--color-primary);
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 9999;

    transition:
        width 0.2s ease,
        height 0.2s ease,
        background-color 0.2s ease,
        border 0.2s ease;
}


.cursor-follower.hover {
    width: 45px;
    height: 45px;
    background-color: transparent;
    border: 2px solid #5F7ECC;
}

/* ========================================
ANIMATIONS
   ======================================== */

.frame-animation {
    position: absolute;
    right: 0;
    bottom: 100%;
    width: 250px;
}


.frame-animation img {
    display: block;
    width: 100%;
    height: auto;
}


.bird-animation {
    width: 250px;
    
}

.bird-animation img {
    display: block;
    width: 100%;
    height: auto;
}







/* ========================================
   PROJECT ROWS
   ========================================


/* Reihe 1: breit + schmal */

.row-one {
    grid-template-columns: 2fr 1fr;
}


/* Reihe 2: schmal + breit */

.row-two {
    grid-template-columns: 1fr 2fr;
}


/* Reihe 3: 3/5 + 2/5 */

.row-three {
    grid-template-columns: 3fr 2fr;
}


/* ========================================
   Styling karten NEU
   ======================================== */

/* ========================================
   KARTEN
   ======================================== */

.projekuebersicht-card {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;

    text-decoration: none;
    color: var(--color-text);

    border: none;
    outline: none;
    box-shadow: none;
}


/* ========================================
   DESKTOP GRID
   ======================================== */

.ProjektuebersichtGrid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1.5rem;

    margin-bottom: -350px;
    margin-top: -65px;
}


/* ========================================
   HOVER EFFECT
   ======================================== */

.projekuebersicht-card {
    transition: 
        filter 0.3s ease,
        transform 0.3s ease;
}

.projekuebersicht-card:hover {

    transform: scale(1.01);
}


/* Titel */
.projekuebersicht-card h2 {
    transition: transform 0.3s ease;
}

.projekuebersicht-card:hover h2 {
    transform: translateX(4px);
}
/* ========================================
   PROJEKT 01
   ======================================== */

.projekt-01 {
    grid-column: 1 / span 6;
    aspect-ratio: 1 / 1;

    position: relative;
    top: 100px;
    left: 60px;

    background-image: url("../images/Kachel0102.jpeg");
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}


/* ========================================
   PROJEKT 02
   ======================================== */
.projekt-02{
    grid-column: 9 / span 4;
    aspect-ratio: 3 / 4;

    position: relative;
    left: -80px;

    /*background-image: url("../images/Blobbie01.png");*/
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}

.frame-anim{
margin-bottom: 35px;
}

/* ========================================
   PROJEKT 03
   ======================================== */

.projekt-03 {
    grid-column: 9 / span 4;
    aspect-ratio: 1 / 1;

    position: relative;
    left: -80px;
    teop: -50px;

    background-image: url("../images/Kachel03_2.jpeg");
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}


/* ========================================
   PROJEKT 04
   ======================================== */

.projekt-04 {
    grid-column: 2 / span 5;
    aspect-ratio: 1 / 1;

    position: relative;
    top: -350px;
    left: 60px;

    background-image: url("../images/Kachel04_2.jpeg");
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}



/* ========================================
   Kachel Text
   ======================================== */
.projekt-info {
    position: absolute;
    top: 100%;
    left: 0;
    padding-top: 0.5rem;
}

.projekt-info span {
    display: block;

    font-size: 0.65rem;
    line-height: 1.2;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.projekt-info h2 {
    margin: 0.2rem 0 0;

    font-size: 0.95rem;
    line-height: 1.1;
    font-weight: 400;

    transition: transform 0.3s ease;
}



.projekt-01 .projekt-info {
    top: calc(100% - 15px);
}

.projekt-02 .projekt-info {
    top: calc(100% - 30px);
}

.projekt-04 .projekt-info {
    top: calc(100% - 50px);
}


/* ========================================
   FRAME
   ======================================== */

.projekt-frame {
    position: absolute;
    inset: 0;

    width: 100%;
    height: 100%;

    pointer-events: none;
}


/* ========================================
   TABLET
   ======================================== */

@media (max-width: 1000px) {

    .ProjektuebersichtGrid {
        grid-template-columns: 1fr;
        gap: 6rem;

        margin-top: 0;
        margin-bottom: 0;
    }

    .projekuebersicht-card {
        grid-column: 1;
        width: 65%;
        justify-self: center;

        top: 0;
        left: 0;
    }

    .projekt-02 {
        aspect-ratio: 3 / 4;
    }
}


/* ========================================
   SMARTPHONE
   ======================================== */

@media (max-width: 600px) {

    .projekuebersicht-card {
        width: 90%;
    }
}




/* ================================
   ABOUT Absatz Startseite
   ================================*/ 

.about_me-section {
    display: grid;
    grid-template-columns: 450px 1fr;
    gap: 1rem;
    padding: 3rem 3rem;
}


.about_me-label h2 {
    margin: 0;
}


.about_me {
    margin-top: 0;
    margin-bottom: 1.5rem;
    line-height: 1.7;
    max-width: 800px;
}

.about_me p {
    margin-top: 0;
}

.about_me-section + hr {
    border: none;
    border-top: 1px solid var(--color-text);
    opacity: 0.2;
}





/* Mobile */

@media (max-width: 700px) {

    .about_me-section {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

}


/* ================================
   ABOUT ME Accordeon
   ================================*/ 

hr,
.career {
    border: none;
    border-top: 1px solid var(--color-text);
    border-top-color: color-mix(in srgb, var(--color-text) 20%, transparent);
}

.career details {
    padding: 1.5rem 0;
}

.career summary {
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: 600;
    list-style: none;
}

.career summary::-webkit-details-marker {
    display: none;
}

.career summary::after {
    content: "+";
    float: right;
    font-size: 1.5rem;
    font-weight: 400;
}

.career details[open] summary::after {
    content: "−";
}

.career-content {
    padding-top: 2rem;
}

.career-item {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 2rem;
    padding: 1rem 0;
}

.career-year {
    opacity: 0.6;
}

.career-item h3 {
    margin: 0 0 0.3rem;
}

.career-item p {
    margin: 0;
}






/* ========================================
   PROJEKTBESCHREIBUNG
   ======================================== */


.projectbeschreibung-section {
    background-color: #ffffff;

    width: 70vw;
    margin: 4rem auto;

    padding: 4rem 5rem;
    padding-top: 0px;
}


/* Überschriften links*/
.about-label h2 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
    line-height: 1.2;
}

.headline_projects
{


    width: 70vw;
    margin: 0rem auto;

    padding: 0rem 5rem;
}


/* Inhalt rechts*/
.about-content {
    margin: 0;
    line-height: 1.7;
}

.about-content p {
    margin-top: 0;
    margin-bottom: 0.5rem;
} 






/* ========================================
   Projektseite Text Nebeneinander
   ======================================== */
.project-materials {
    display: flex;
    flex-direction: column;
}

.material-item {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 1rem;
    padding: 1.5rem 0;
}

.material-item + .material-item {
    border-top: 1px solid rgba(0, 0, 0, 0.15);
}


.material-title {
    line-height: 1.4;

}

.material-text {
    line-height: 1.7;
}


/* ========================================
   Projektseite Bilder Nebeneinander
   ======================================== */
.project-images {
    grid-column: 1 / -1;
    display: grid;
    gap: 1rem;
}

.project-images-3 {
    grid-template-columns: repeat(3, 1fr);
}

.project-images-2 {
    grid-template-columns: repeat(2, 1fr);
}

.project-images img {
    width: 100%;
    height: auto;
    display: block;
}



/* ========================================
   Projektseite 1 Bild
   ========================================*/

.project-images {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.project-images img {
    width: 100%;
    height: auto;
    display: block;
}

.project-image-wide {
    grid-column: 1 / -1;
    margin-top: 1rem;
}

.project-image-wide img {
    width: 100%;
    height: auto;
    display: block;
}

.project-image-halfwide img {
    width: 55%;
    height: auto;
    display: block;
    margin: 0 auto;
    margin-top: 2rem;
}


/* ========================================
   Projektseite 1 Bild Klein
   ========================================*/


.project-image-small img {
    width: 100%;
    height: auto;
    display: block;
}




/* ========================================
   BILDER
   ======================================== */

.project-image-grid {
    display: grid;
    grid-template-columns: 350px 350px;
    gap: 1rem;
    margin-top: 2rem;
}

.project-image-small {
    display: block;
    width: 350px;
    height: auto;
}



/* =========================================
   IMAGE COMPARISON / JUXTAPOSITION
   ========================================= */

.image-compare {
    --position: 50%;

    position: relative;
    width: 75%;
    margin: 0 auto;

    overflow: hidden;
    user-select: none;
    -webkit-user-select: none;
    -webkit-user-drag: none;

    touch-action: none;
    cursor: ew-resize;
}

.image-compare img {
    user-select: none;
    -webkit-user-select: none;
    -webkit-user-drag: none;
    pointer-events: none;
}

/* Nachher-Bild */

.image-compare__image--after {
    display: block;
    width: 100%;
    height: auto;
}

/* Vorher-Bild */

.image-compare__before {
    position: absolute;
    inset: 0 auto 0 0;
    width: var(--position);
    overflow: hidden;
}

.image-compare__before .image-compare__image {
    display: block;
    width: 100%;
    max-width: none;
    height: 100%;
    object-fit: cover;
    object-position: left center;
}

.image-compare__caption {
    margin: 0.75rem auto 0;
    width: 75%;
    font-size: 0.9rem;
    line-height: 1.5;
    opacity: 0.7;
}


/* =========================================
   SLIDER
   ========================================= */

.image-compare__handle {
    position: absolute;
    top: 0;
    left: var(--position);
    width: 0;
    height: 100%;

    transform: translateX(-50%);

    display: flex;
    align-items: center;
    justify-content: center;

    cursor: ew-resize;

    outline: none;
}


/* Vertikale Linie */

.image-compare__line {
    position: absolute;
    top: 0;
    left: 50%;

    width: 1px;
    height: 100%;

    background: white;

    transform: translateX(-50%);
}


/* Kreis */

.image-compare__button {
    position: relative;

    width: 42px;
    height: 42px;

    border: 1px solid white;
    border-radius: 50%;

    background: rgba(255, 255, 255, 0.9);

    display: flex;
    align-items: center;
    justify-content: center;

    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);

    transition:
        transform 0.2s ease,
        background 0.2s ease;
}


/* Hover */

.image-compare:hover .image-compare__button {
    transform: scale(1.08);
}


/* =========================================
   PFEILE
   ========================================= */

.image-compare__arrow {
    position: absolute;

    width: 7px;
    height: 7px;

    border-top: 1.5px solid var(--color-text);
    border-right: 1.5px solid var(--color-text);
}


/* linker Pfeil */

.image-compare__arrow--left {
    transform: rotate(-135deg);
    left: 11px;
}


/* rechter Pfeil */

.image-compare__arrow--right {
    transform: rotate(45deg);
    right: 11px;
}


/* =========================================
   FOCUS / KEYBOARD
   ========================================= */

.image-compare__handle:focus-visible .image-compare__button {
    outline: 2px solid var(--color-text);
    outline-offset: 4px;
}


/* =========================================
   MOBILE
   ========================================= */

@media (max-width: 700px) {

    .image-compare__button {
        width: 36px;
        height: 36px;
    }

    .image-compare__arrow--left {
        left: 9px;
    }

    .image-compare__arrow--right {
        right: 9px;
    }

}





/* ========================================
   TABLET / MOBILE
   ======================================== */

@media (max-width: 1000px) {

    .projectbeschreibung-section {
        display: block;
        width: 100vw;
        margin-left: calc(50% - 50vw);
        padding: 4rem 3rem;
    }

    .about-label {
        margin-top: 3rem;
        margin-bottom: 1rem;
    }

    .about-label:first-child {
        margin-top: 0;
    }

    .project-image-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .project-image-small {
        width: 100%;
    }
}


/* ========================================
   SMARTPHONE
   ======================================== */

@media (max-width: 600px) {

    .projectbeschreibung-section {
        padding: 2rem 1rem;
    }

    .project-image-grid {
        grid-template-columns: 1fr;
    }

    .project-image-small {
        width: 100%;
    }
}



/* ========================================
   MOBILE
   ======================================== */

@media (max-width: 700px) {

    .project-row {
        grid-template-columns: 1fr;
    }

    .project-card {
        height: 300px;
    }

}

    /* Navigation */

    .main-nav {
        gap: 1rem;
    }


    /* Projects */

    .project-grid {
        grid-template-columns: 1fr;
    }


    .project-card {
        min-height: 300px;
    }

}




@media (max-width: 600px) {

    .headline_projects {
        padding: 0 1rem;
    }

    .headline_projects h1 {
        font-size: 2rem;
        line-height: 1.05;
    }

    .projectbeschreibung-section {
        padding: 0 1rem;
    }

    .about-label {
        margin-top: 3rem;
    }

    .about-content {
        width: 100%;
    }

    .project-image-small {
        display: block;
        width: 100%;
        max-width: 100%;
        height: auto;
        margin-bottom: 1rem;
    }


        .about-content {
        font-size: 0.95rem;
        line-height: 1.5;
    }

    .about-label h2 {
        font-size: 1.3rem;
        line-height: 1.1;
    }
}