/* =========================================================
   PROJECT DETAIL PAGE
========================================================= */

.project-detail {

    width: 100%;
    max-width: 1250px;

    margin: 0 auto;

    padding: 25px 30px 100px;

    display: flex;
    flex-direction: column;

    gap: 28px;
}


/* =========================================================
   BACK LINK
========================================================= */

.project-detail > .back-link {

    align-self: center;

    margin-bottom: 5px;

    color: rgba(255,255,255,0.65);

    text-decoration: none;

    font-size: 13px;

    transition:
        color 0.25s ease,
        transform 0.25s ease;
}

.project-detail > .back-link:hover {

    color: #ffffff;

    transform: translateX(-2px);
}


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

.project-header {

    width: 100%;

    padding: 38px 45px;
}


/*
   Inhalt des Headers
*/

.project-header-content {

    display: flex;

    justify-content: space-between;
    align-items: center;

    gap: 50px;
}


/* =========================================================
   CATEGORY
========================================================= */

.project-category {

    margin-bottom: 12px;

    color: rgba(56,189,248,0.75);

    font-size: 11px;

    letter-spacing: 0.16em;

    text-transform: uppercase;
}


/* =========================================================
   PROJECT TITLE
========================================================= */

.project-header h1 {

    margin: 0 0 14px;

    font-size: 38px;

    font-weight: 300;

    letter-spacing: 0.12em;

    text-transform: uppercase;

    color: #ffffff;
}


/* =========================================================
   PROJECT SUBTITLE
========================================================= */

.project-subtitle {

    max-width: 720px;

    margin: 0;

    color: rgba(255,255,255,0.65);

    font-size: 15px;

    line-height: 1.7;
}


/* =========================================================
   TECHNOLOGIES
========================================================= */

.project-tech {

    flex-shrink: 0;

    max-width: 420px;

    display: flex;

    flex-wrap: wrap;

    justify-content: flex-end;

    gap: 8px;
}

.project-tech span {

    padding: 7px 11px;

    border: 1px solid rgba(255,255,255,0.14);

    border-radius: 7px;

    background: rgba(255,255,255,0.025);

    color: rgba(255,255,255,0.68);

    font-size: 11px;

    letter-spacing: 0.04em;

    white-space: nowrap;
}


/* =========================================================
   GENERIC PROJECT CARD
========================================================= */

.project-card {

    width: 100%;

    padding: 38px 45px;

    display: flex;

    flex-direction: column;

    gap: 18px;

    /*
       Wichtig:
       keine feste Höhe!
       Die Card wächst automatisch mit ihrem Inhalt.
    */

    height: auto;

    min-height: 0;
}


/* =========================================================
   CARD HEADINGS
========================================================= */

.project-card > h2 {

    margin: 0 0 4px;

    font-size: 22px;

    font-weight: 300;

    letter-spacing: 0.08em;

    text-transform: uppercase;

    color: #ffffff;
}

.project-card h2 {
    text-align: center;
}

/* =========================================================
   CARD TEXT
========================================================= */

.project-card > p {

    margin: 0;

    color: rgba(255,255,255,0.72);

    font-size: 14px;

    line-height: 1.8;
}


/*
   Mehrere Absätze innerhalb einer Card
*/

.project-card > p + p {

    margin-top: 2px;
}


/* =========================================================
   FEATURE GRID
========================================================= */

.project-feature-grid {

    width: 100%;

    display: grid;

    grid-template-columns:
        repeat(3, minmax(0, 1fr));

    gap: 18px;

    margin-top: 8px;
}


.project-feature {

    padding: 24px 22px;

    border: 1px solid rgba(255,255,255,0.10);

    border-radius: 12px;

    background: rgba(255,255,255,0.015);

    transition:
        border-color 0.25s ease,
        background 0.25s ease,
        transform 0.25s ease;
}


.project-feature:hover {

    border-color:
        rgba(56,189,248,0.30);

    background:
        rgba(255,255,255,0.025);

    transform: translateY(-2px);
}


.project-feature h3 {

    margin-bottom: 10px;

    font-size: 15px;

    font-weight: 400;

    letter-spacing: 0.06em;

    text-transform: uppercase;
}


.project-feature p {

    margin: 0;

    color: rgba(255,255,255,0.65);

    font-size: 13px;

    line-height: 1.7;
}


/* =========================================================
   PROJECT GALLERY
========================================================= */

.project-gallery {

    gap: 16px;
}


.project-section-intro {

    margin-bottom: 5px;
}


/* =========================================================
   GALLERY GRID
========================================================= */

.gallery-grid {

    width: 100%;

    display: grid;

    grid-template-columns:
        repeat(3, minmax(0, 1fr));

    gap: 14px;

    margin-top: 8px;
}


/* =========================================================
   GALLERY ITEM
========================================================= */

.gallery-item {

    width: 100%;

    padding: 0;

    border: 1px solid rgba(255,255,255,0.12);

    border-radius: 10px;

    overflow: hidden;

    background: rgba(0,0,0,0.15);

    cursor: pointer;

    transition:
        transform 0.25s ease,
        border-color 0.25s ease,
        box-shadow 0.25s ease;
}


.gallery-item:hover {

    transform: translateY(-3px);

    border-color:
        rgba(56,189,248,0.45);

    box-shadow:
        0 8px 25px rgba(0,0,0,0.25);
}


.gallery-item img {

    display: block;

    width: 100%;

    aspect-ratio: 16 / 10;

    object-fit: cover;

    transition:
        transform 0.35s ease;
}


.gallery-item:hover img {

    transform: scale(1.035);
}


/* =========================================================
   LIGHTBOX
========================================================= */

.gallery-lightbox {

    position: fixed;

    inset: 0;

    z-index: 100;

    display: none;

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

    padding: 40px;

    background:
        rgba(0,0,0,0.88);

    backdrop-filter: blur(8px);

    -webkit-backdrop-filter: blur(8px);
}


.gallery-lightbox.active {

    display: flex;
}


/* =========================================================
   LIGHTBOX CONTENT
========================================================= */

.lightbox-content {

    max-width: 90vw;
    max-height: 90vh;

    display: flex;

    flex-direction: column;

    align-items: center;

    gap: 12px;
}


.lightbox-content img {

    display: block;

    max-width: 90vw;
    max-height: 82vh;

    width: auto;
    height: auto;

    object-fit: contain;

    border-radius: 10px;

    border: 1px solid rgba(255,255,255,0.18);

    box-shadow:
        0 20px 60px rgba(0,0,0,0.55);
}


.lightbox-content p {

    margin: 0;

    color: rgba(255,255,255,0.75);

    font-size: 13px;

    letter-spacing: 0.06em;
}


/* =========================================================
   LIGHTBOX BUTTONS
========================================================= */

.lightbox-close,
.lightbox-prev,
.lightbox-next {

    position: absolute;

    display: flex;

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

    border: none;

    background: transparent;

    color: rgba(255,255,255,0.75);

    cursor: pointer;

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


.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {

    color: #ffffff;
}


.lightbox-close {

    top: 20px;
    right: 30px;

    font-size: 38px;
}


.lightbox-prev {

    left: 25px;

    top: 50%;

    transform: translateY(-50%);

    font-size: 55px;
}


.lightbox-next {

    right: 25px;

    top: 50%;

    transform: translateY(-50%);

    font-size: 55px;
}


.lightbox-prev:hover {

    transform:
        translate(-3px, -50%);
}


.lightbox-next:hover {

    transform:
        translate(3px, -50%);
}


/* =========================================================
   ARCHITECTURE
========================================================= */

.architecture {

    width: 100%;

    display: flex;

    flex-direction: column;

    align-items: center;

    gap: 12px;

    margin-top: 5px;
}


.architecture-layer {

    width: min(100%, 600px);

    padding: 20px 25px;

    text-align: center;

    border: 1px solid rgba(255,255,255,0.12);

    border-radius: 10px;

    background: rgba(255,255,255,0.02);
}


.architecture-layer h3 {

    margin-bottom: 6px;

    font-size: 15px;

    font-weight: 400;

    letter-spacing: 0.06em;

    text-transform: uppercase;
}


.architecture-layer p {

    margin: 0;

    color: rgba(255,255,255,0.65);

    font-size: 13px;
}


.architecture-arrow {

    color:
        rgba(56,189,248,0.65);

    font-size: 20px;
}


.architecture-description {

    margin-top: 10px;
}


/* =========================================================
   ENDPOINT LIST
========================================================= */

.endpoint-list {

    width: 100%;

    display: flex;

    flex-direction: column;

    gap: 10px;

    margin-top: 8px;
}


.endpoint {

    display: grid;

    grid-template-columns:
        minmax(260px, 0.8fr)
        1.2fr;

    gap: 20px;

    align-items: center;

    padding: 14px 18px;

    border: 1px solid rgba(255,255,255,0.10);

    border-radius: 8px;

    background: rgba(255,255,255,0.015);
}


.endpoint code {

    color:
        rgba(56,189,248,0.85);

    font-family:
        Consolas,
        "Courier New",
        monospace;

    font-size: 12px;
}


.endpoint span {

    color:
        rgba(255,255,255,0.65);

    font-size: 13px;
}


/* =========================================================
   MIGRATION
========================================================= */

.migration-grid {

    width: 100%;

    display: grid;

    grid-template-columns:
        1fr auto 1fr;

    align-items: center;

    gap: 25px;

    margin: 10px 0;
}


.migration-column {

    padding: 25px;

    border: 1px solid rgba(255,255,255,0.10);

    border-radius: 12px;

    background: rgba(255,255,255,0.015);
}


.migration-column h3 {

    margin-bottom: 15px;

    font-size: 15px;

    font-weight: 400;

    letter-spacing: 0.06em;

    text-transform: uppercase;
}


.migration-column ul {

    margin: 0;

    padding-left: 20px;

    color: rgba(255,255,255,0.68);

    line-height: 1.8;
}


.migration-column li {

    margin-bottom: 4px;
}


.migration-arrow {

    color:
        rgba(56,189,248,0.75);

    font-size: 28px;
}


/* =========================================================
   DEPLOYMENT FLOW
========================================================= */

.deployment-flow {

    display: flex;

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

    flex-wrap: wrap;

    gap: 12px;

    margin-top: 15px;

    padding: 18px;

    border: 1px solid rgba(255,255,255,0.08);

    border-radius: 10px;

    background: rgba(255,255,255,0.015);

    color: rgba(255,255,255,0.70);

    font-size: 13px;
}


.deployment-flow span:nth-child(even) {

    color:
        rgba(56,189,248,0.65);

    font-size: 18px;
}


/* =========================================================
   LEARNING LIST
========================================================= */

.project-learning-list {

    margin: 0;

    padding-left: 22px;

    color: rgba(255,255,255,0.70);

    line-height: 1.9;
}


.project-learning-list li {

    margin-bottom: 5px;
}


/* =========================================================
   GITHUB SECTION
========================================================= */

.project-github {

    align-items: center;

    text-align: center;
}


.project-github p {

    max-width: 700px;

    text-align: center;
}

/* GitHub-Buttons */

.github-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}


/* =========================================================
   BUTTON
========================================================= */

.project-card .newsletter-button {

    align-self: center;

    display: inline-block;

    padding: 12px 28px;

    border: 1px solid rgba(255,255,255,0.14);

    border-radius: 10px;

    background: rgba(255,255,255,0.03);

    color: #ffffff;

    text-decoration: none;

    text-transform: uppercase;

    font-size: 12px;

    letter-spacing: 0.12em;

    transition:
        background 0.25s ease,
        border-color 0.25s ease,
        box-shadow 0.25s ease,
        transform 0.25s ease;
}


.project-card .newsletter-button:hover {

    background:
        rgba(255,255,255,0.07);

    border-color:
        rgba(56,189,248,0.45);

    box-shadow:
        0 0 18px rgba(56,189,248,0.14);

    transform:
        translateY(-2px);
}


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

@media (max-width: 900px) {

    .project-detail {

        padding:
            20px 20px 90px;
    }


    .project-header-content {

        flex-direction: column;

        align-items: center;

        text-align: center;

        gap: 25px;
    }


    .project-tech {

        justify-content: center;

        max-width: 100%;
    }


    .project-feature-grid {

        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }


    .gallery-grid {

        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }
}


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

@media (max-width: 600px) {

    .project-detail {

        padding:
            15px 10px 70px;

        gap: 20px;
    }


    .project-header {

        padding:
            30px 22px;
    }


    .project-card {

        padding:
            28px 22px;

        gap: 16px;
    }


    .project-header h1 {

        font-size: 27px;

        letter-spacing: 0.09em;
    }


    .project-subtitle {

        font-size: 13px;
    }


    .project-card > h2 {

        font-size: 18px;
    }


    .project-card > p {

        font-size: 13px;

        line-height: 1.7;
    }


    .project-feature-grid {

        grid-template-columns: 1fr;
    }


    .gallery-grid {

        grid-template-columns: 1fr;
    }


    .gallery-item img {

        aspect-ratio: 16 / 9;
    }


    .migration-grid {

        grid-template-columns: 1fr;

        gap: 12px;
    }


    .migration-arrow {

        transform: rotate(90deg);

        font-size: 24px;
    }


    .endpoint {

        grid-template-columns: 1fr;

        gap: 7px;
    }


    .deployment-flow {

        flex-direction: column;
    }


    .deployment-flow span:nth-child(even) {

        transform: rotate(90deg);
    }


    .lightbox-prev {

        left: 8px;

        font-size: 40px;
    }


    .lightbox-next {

        right: 8px;

        font-size: 40px;
    }


    .lightbox-close {

        top: 10px;
        right: 15px;

        font-size: 32px;
    }
}