/* ====== Grundlayout ====== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364); 
    color: #f5f5f5;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Hintergrund-Bild mit Blur */
.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: url('main.png');
    background-size: cover;
    background-position: center;
    filter: blur(6px);
    z-index: -1;
}

.background-end {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: url('end.png');
    background-size: cover;
    background-position: center;
    filter: blur(3px);
    z-index: -1;
}

.start_container { 
    align-items: center;
    justify-content: center;
    position: fixed 100px;
    text-align: center;
    background: rgba(155, 155, 155, 0.329);
    padding: 2rem 3rem;
    border-radius: 15px;
    box-shadow: 0 0 15px rgba(0,0,0,0.5);
    max-width: 70%;
}

.site {
    max-width: 90vw;
    max-height: 90vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 50px;
    margin-top: 2%;
    margin-bottom: 2%;
}

.container {
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem 3rem;
    border-radius: 15px;
    box-shadow: 0 0 15px rgba(0,0,0,0.5);
    max-width: 90%;
}

.img, .img-end {
    width: 100%;
    height: auto;
    max-height: 30vw;
    border-radius: 15px;
    display: block;
}

.img-container {
    max-height: 30vw;
    max-width: 90%;
    display: flex;
    align-items: center;
    justify-content: center; 
    box-shadow: 0px 0px 10px 10px rgba(255, 255, 255, 0.363);
    border-radius: 15px;
    margin: 0 auto;
}

/* ====== Überschriften ====== */
h1, h2 {
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

h1 span {
    color: #ff4747;
}

/* ====== Text ====== */
p {
    margin-bottom: 2rem;
    line-height: 1.5;
}

.end {
    margin-bottom: 2rem;
    line-height: 1.5;
    color: rgb(238, 255, 0);
}

/* ====== Buttons ====== */
.buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.choices {
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 1rem;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    color: #fff;
    background: #ff4747;
    transition: background 0.3s, transform 0.2s;
    font-weight: 500;
}

.btn:hover {
    background: #ff6363;
    transform: scale(1.05);
}

.btn.start {
    background: #2ecc71;
}

.btn.start:hover {
    background: #38e68a;
}

.btn.back {
    background: #555;
}

.btn.back:hover {
    background: #777;
}

.link {
    color: #f5f5f5;
    text-decoration: none;
    font-size: large;
}


/* ====== Responsive ====== */
@media (max-width: 915px) {
    body {
        overflow-y: auto;
        height: auto;
    }
    h1, h2 {
        font-size: 1.5rem;
    }
    .start_container {
        align-items: center;
        justify-content: center;
        position: fixed 100px;
        text-align: center;
        background: rgba(255, 255, 255, 0.05);
        padding: 2rem 3rem;
        border-radius: 15px;
        box-shadow: 0 0 15px rgba(0,0,0,0.5);
        max-width: 90%;
    }
    .container {
        text-align: center;
        background: rgba(255, 255, 255, 0.05);
        padding: 2rem 3rem;
        border-radius: 15px;
        box-shadow: 0 0 15px rgba(0,0,0,0.5);
        max-width: 90%;
    }
    .choices {
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 1rem;
    }
    .site {
        display: flex;
        flex-direction: column;
        align-items: center; /* horizontal zentrieren */
        justify-content: center; /* vertikal zentrieren */
        gap: 20px;
        margin-top: 5%;
        margin-bottom: 5%;
    }
    .img-container, .img {
        max-height: 100vw;
    }
}


/* ====== Secrete ====== */
.img:hover {
    content: url("../AREAS/AREA_TOWER/data/images/TKDV_Placeholder.png");
}


.img:active {
    content: url("../AREAS/AREA_TOWER/data/images/TKDV_Placeholder_Donation.png");
}

.img-end:hover {
    content: url("../AREAS/AREA_TOWER/data/images/TKDV_Placeholder.png");
}


.img-end:active {
    content: url("../AREAS/AREA_TOWER/data/images/TKDV_Donation.png");
}