/* Container Layout - Mobile First Approach
   Standardmäßig stapeln wir alles. Grid kommt erst, wenn Platz da ist. */
#membership-intro {
    --img-width: 500px;
    --row-gap: 2rem;
    --max-size: 1500px;
    display: grid;
    width: 100%;
    max-width: var(--max-size);
    margin: 0 auto;
    padding-top: 4rem;
    gap: 2rem; /* Initialer Abstand für Mobile */
    box-sizing: border-box;

    /* Grid Areas für Mobile (gestapelt) */
    grid-template-areas:
        "title"
        "image"
        "content";
}

/* Elemente den Areas zuweisen */
#membership-intro h1 {
    grid-area: title;
    font-size: var(--font-xxxl);
    text-wrap: balance; /* Viel besser als pretty für Headlines */
    margin-top: 0;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.text-section {
    grid-area: content;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    height: 100%;
    box-sizing: border-box;
}

.img-section {
    grid-area: image;
}

/* Image Handling */
.img-section img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    max-height: 80vh;
}


@media (min-width: 1024px) {
    #membership-intro {
        grid-template-columns: 1fr var(--img-width);
        grid-template-rows: min-content 1fr;
        gap: var(--row-gap);

        /* Das Layout-Herzstück */
        grid-template-areas:
            "title   title"
            "content image"
            "content image";
    }

    .img-section {
        align-self: start;
        position: sticky;
        top: 2rem;
    }
}

.benefit-card {
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    background-color: var(--surface-elevated);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.3s ease;
    border: 1px solid transparent;
    box-sizing: border-box;
}

.benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--border);
}

.benefit-card__headline {
    font-size: var(--font-l);
    font-weight: 700;
    margin: 0 0 1rem 0;
}

.benefit-card__content {
    display: grid;
    grid-template-columns: 32px 1fr;
    gap: 1.5rem;
    align-items: start;
}

.benefit-card__icon {
    width: 100%;
    height: auto;
}

.benefit-card__text {
    margin: 0;
    line-height: 1.6;
    color: var(--text);
    max-width: 50ch;
}


/* ================================== FORM ================================== */

#applicationForm{
    --max-size: 1200px;
    width: 100%;
    max-width: var(--max-size);
    background-color: var(--surface);
    box-sizing: border-box;
    padding: 1rem;
    border-radius: 1.5rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg), var(--shadow-md);
}

#applicationForm section{
    height: fit-content;
    min-height: unset;
    width: 100%;
    max-width: var(--max-size);
    background-color: var(--surface);
    padding: 2rem 0;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--border);
}

#applicationForm section h2{
    margin-top: 0;

}

.input-grid{
    width: 100%;
    max-width: var(--max-size);
    display: grid;
    grid-gap: 1.5rem;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
}

.input-wrapper{
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    align-items: start;
    justify-content: start;
}

#familyList{
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: start;
    justify-content: start;
}

.family-member-row{
    width: 100%;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
    margin: .5rem 0;
}

.fm-first, .fm-last, .fm-dob{
	width: 100%;
	min-width: 120px;
	max-width: 400px;
}


.checkbox{
    flex-direction: row-reverse;
    align-items: center;
    justify-content: center;
    width: fit-content;
    box-sizing: border-box;
    padding: 1rem;
    background-color: var(--surface-muted);
    box-shadow: var(--shadow-md);
    border-radius: 4px;
    margin-bottom: 2rem;
}

.checkbox label{
    font-size: var(--font-m);
    font-weight: 500;
    cursor: pointer;
}


.input-wrapper label{
    font-size: var(--font-s);
    font-weight: 700;
}

.input-wrapper input, .input-wrapper select, #familyList input{
    padding: .5rem 1rem;
    box-sizing: border-box;
    width: 100%;
    font-size: var(--font-m);
    border-radius: 8px;
    outline: none;
    border: 2px solid var(--border);
    background-color: var(--surface-muted);
    box-shadow: var(--shadow-sm);
}

.input-wrapper input:focus, .input-wrapper select:focus, #familyList input:focus{
    border-color: var(--border-focus);
}

.input-wrapper input:not(:placeholder-shown):invalid, .input-wrapper input:user-invalid, .input-wrapper select:user-invalid{
    border-color: var(--color-error-500); /* Error Red */
}

.checkbox input {
    width: 50px;
    cursor: pointer;
}


.error-message {
    display: none;
    color: var(--color-error-text);
    font-size: var(--font-s);
    margin-top: 4px;
}

.input-wrapper input:not(:placeholder-shown):invalid + .error-message, .input-wrapper input:user-invalid + .error-message {
    display: block;
}

.input-wrapper input[type="date"]:not(:placeholder-shown):invalid, .input-wrapper input[type="date"]:user-invalid{
    border-color: var(--border);
}

.hidden{
    display: none;
}

.sig-wrapper{
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    border-bottom: 1px solid var(--border);
    box-sizing: border-box;
    padding: 2rem 1rem 1rem 1rem;
    background-color: var(--surface-muted);
    border-radius: 1.5rem;
    box-shadow: var(--shadow-md), var(--shadow-sm);
    margin: 1rem 0;
}

.sig-wrapper label{
    font-size: var(--font-l);
    font-weight: 700;
}

.sig-wrapper .legal-text{
    font-size: var(--font-s);
    color: var(--text-muted);
    margin: 0;
    max-width: 60ch;
    line-height: 1.75;

}

.sig-wrapper canvas{
    border: 1px solid var(--border-focus);
    position: relative;
}
#addMemberBtn{
    margin-top: 2rem;
}

.canvas-wrapper .clear-btn, #familyList .remove-btn{
    cursor: pointer;
    background-color: var(--surface-muted);
    border: 1px solid var(--border);
    outline: none;
    font-weight: 900;
    font-size: var(--font-s);
    box-sizing: border-box;
    padding: .5rem;
    transition: 300ms;
    border-radius: 2px;
    width: 32px;
    height: 32px;
}

.canvas-wrapper .clear-btn{
    position: absolute;
    top: .5rem;
    right: .5rem;
    z-index: 11;
}
.canvas-wrapper .clear-btn:hover, #familyList .remove-btn:hover{
    border: 1px solid var(--border-focus);
    background-color: var(--surface-elevated);
}

.sig-content{
    padding: 2rem 0;
    box-sizing: border-box;
    width: 100%;
    gap: 2rem;
    display: flex;
    flex-direction: row-reverse;
    flex-wrap: wrap;
    justify-content: center;
    align-items: start;
}

.canvas-wrapper{
    position: relative;
    width: 100%;
    max-width: 400px;
}

canvas{
    width: 100%;
    height: 185px;
    display: block;
    border-top: 1px solid var(--border-focus);
}

.canvas-wrapper p{
    margin: 0;
    font-size: var(--font-s);
    color: var(--text-muted);
    font-weight: 700;

}

#sepa{
    font-size: var(--font-l);
    margin-bottom: 2rem;
}

#submitBtn{
    margin: 0 auto 0 auto;
}

#membershipFamily h2{
    margin-bottom: 0;
}

#membershipFamily p{
    margin-top: 1rem;
}

#application-type{
    justify-content: center;
    align-items: center;
}

#application-type .input-grid{
    justify-content: center;
    display: flex;
    flex-direction: column;
}

.btn-row{
    box-sizing: border-box;
    padding: 2rem 0;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

#msgBox{
    padding: 1rem;
    border-radius: 8px;
    margin: 2rem 0;
    font-size: var(--font-l);
    font-weight: 700;
    box-sizing: border-box;
    display: none;
    text-align: center;
}

#msgBox.success{
    display: block;
    background-color: var(--color-success-bg);
    color: var(--color-success-text);
    border: 2px solid var(--color-success-500);
}

#msgBox.error{
    display: block;
    background-color: var(--color-error-bg);
    border: 2px solid var(--color-error-500);
    color: var(--color-error-text);
}


@media (max-width: 1120px){
	.family-member-row{
		border-bottom: 1px solid var(--border);
		gap: 1.5rem;
		box-sizing: border-box;
		padding: 1rem 0;
	}
}


@media (max-width: 768px) {

    #membership-intro {
        padding-top: 2rem;
        padding-right: .5rem;
        padding-left: .5rem;

    }

    #membership-intro h1 {
        font-size: var(--font-xxl);
        text-wrap: balance;
        width: 100%;
        margin-top: 0;
        text-align: center;
    }

    #membership-form{
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .input-grid {
        width: 100%;
        max-width: var(--max-size);
        display: flex;
        flex-direction: column;
        justify-content: start;
        align-items: start;
        gap: 1rem;
    }

    .input-wrapper{
        width: 100%;
    }

    .hidden {
        display: none;
    }
}