:root {
    --fluent-primary: #2564cf;
    --fluent-primary-hover: #164fa0;
    --fluent-surface: #fff;
    --fluent-background: #f3f6fb;
    --fluent-border: #c7e0f4;
    --fluent-shadow: 0 8px 36px rgba(37,100,207,0.11), 0 1.5px 7px rgba(0,0,0,0.04);
    --fluent-input-bg: #f3f2f1;
    --fluent-label: #2564cf;
    --fluent-radius: 20px;
    --fluent-radius-btn: 12px;
    --fluent-disabled-bg: #ececec;
    --fluent-disabled-text: #bababa;
    --fluent-success: #16a34a;
    --fluent-danger: #d92d20;
}

body {
    background: var(--fluent-background);
    font-family: 'Segoe UI Variable', 'Segoe UI', Arial, sans-serif;
    color: #323130;
 }
.modal-header .close::before,
.modal-header .btn-close::before {
    content: '×';
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--fluent-primary);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    line-height: 1;
    pointer-events: none;
}
form#offerteAanvraagForm {
    margin: 0 auto;
    max-width: 540px;
    padding: 2.3rem 2rem 2rem 2rem;
    background: var(--fluent-surface);
    border-radius: var(--fluent-radius);
    box-shadow: var(--fluent-shadow);
    border: 1.4px solid var(--fluent-border);
    z-index: 11000;
    position: relative;
    animation: contentFade .28s cubic-bezier(.23,.94,.24,1);
}

@keyframes contentFade {
    from {
        opacity: 0;
        transform: translateY(28px);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

.form-group {
    margin-bottom: 1.5rem;
}

label,
.form-label {
    display: block;
    font-weight: 600;
    color: var(--fluent-label);
    margin-bottom: 0.37rem;
    text-align: left;
    font-size: 1.07rem;
    letter-spacing: 0;
    padding-left: 2px;
}

input[type="text"],
input[type="email"],
input[type="number"],
input[type="tel"],
input[type="file"],
textarea {
    width: 100%;
    font-size: 1.09rem;
    padding: 0.83rem 1rem;
    border-radius: 8px;
    border: 1.3px solid var(--fluent-border);
    background: var(--fluent-input-bg);
    color: #323130;
    box-sizing: border-box;
    margin-top: 0.05rem;
    transition: border-color .2s, box-shadow .2s;
}

input[type="file"] {
    padding: 0.5rem 0.7rem;
    background: #f8f9fb;
}

input:focus,
textarea:focus {
    border-color: var(--fluent-primary);
    box-shadow: 0 0 0 2px #e8f0fe;
    outline: none;
}

textarea {
    min-height: 112px;
    resize: vertical;
}

.form-text {
    color: #757982;
    font-size: 0.97rem;
    margin-top: 0.27rem;
    margin-bottom: 0.19rem;
    display: block;
}

.btn, .btn-primary, #submitBtn {
    display: inline-block;
    background: var(--fluent-primary);
    border: none;
    border-radius: var(--fluent-radius-btn);
    padding: 0.82rem 2.1rem;
    font-size: 1.11rem;
    font-weight: 600;
    color: #fff;
    letter-spacing: .01em;
    box-shadow: 0 2px 8px 0 rgba(37,100,207,0.08);
    transition: background .17s cubic-bezier(.52,.13,.43,1.01), box-shadow .18s;
}

    .btn:hover, .btn-primary:hover, #submitBtn:hover,
    .btn:focus, .btn-primary:focus, #submitBtn:focus {
        background: var(--fluent-primary-hover);
        color: #fff;
        box-shadow: 0 4px 16px rgba(37,100,207,0.13);
        outline: none;
    }

    .btn-disabled, .btn:disabled, .btn-primary:disabled, #submitBtn:disabled {
        background: var(--fluent-disabled-bg) !important;
        color: var(--fluent-disabled-text) !important;
        cursor: not-allowed;
        border: 1.3px solid var(--fluent-border);
        box-shadow: none;
    }

#loading {
    margin-top: 1rem;
    color: var(--fluent-primary);
    font-size: 1.06rem;
    text-align: center;
    font-weight: 500;
}

#successMessage,
#successMessageModal {
    display: none;
    margin-top: 1.5rem;
    color: var(--fluent-success);
    font-size: 1.07rem;
    text-align: center;
    font-weight: 600;
}

    #successMessage.show,
    #successMessageModal.show {
        display: block;
    }

#errorMessage {
    display: none;
    margin-top: 1.5rem;
    color: var(--fluent-danger);
    font-size: 1.05rem;
    text-align: center;
    font-weight: 600;
}

    #errorMessage.show {
        display: block;
    }

@media (max-width: 800px) {
    form#offerteAanvraagForm {
        max-width: 99vw;
        padding: 1.5rem 1.1rem 1.5rem 1.1rem;
        border-radius: 15px;
        z-index: 11000!important;
    }

    .form-group {
        margin-bottom: 1.2rem;
    }

    label, .form-label {
        font-size: 1rem;
    }
}

@media (max-width: 500px) {
    form#offerteAanvraagForm {
        padding: 1.1rem 0.5rem 1.2rem 0.5rem;
        border-radius: 12px;
    }

    .form-group {
        margin-bottom: 1rem;
    }

    label, .form-label {
        font-size: 0.97rem;
        padding-left: 1px;
    }
}

.modal-header {
    background: var(--fluent-background);
    border-bottom: 1.3px solid var(--fluent-border);
    border-top-left-radius: var(--fluent-radius);
    border-top-right-radius: var(--fluent-radius);
    color: var(--fluent-primary);
    padding: 1.25rem 1.5rem 1rem 1.5rem;
}

.modal-title {
    color: var(--fluent-primary);
    font-size: 1.35rem;
    font-weight: 700;
}

.modal-body {
    font-size: 1.1rem;
    background: var(--fluent-surface);
    padding: 1.3rem 1.5rem;
    text-align: center;
}

.modal-footer {
    background: var(--fluent-background);
    text-align: center;
    border-bottom-right-radius: var(--fluent-radius);
    border-bottom-left-radius: var(--fluent-radius);
    padding: 1rem 1.5rem;
    border-top: 1.2px solid var(--fluent-border);
}

.close,
.btn-close,
.modal-header .close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--fluent-background);
    color: var(--fluent-primary);
    border: none;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.9;
    margin-left: auto;
    transition: background 0.16s, color 0.16s, opacity 0.16s;
    position: relative;
}

    .close:hover, .btn-close:hover, .close:focus, .btn-close:focus {
        background: var(--fluent-border);
        color: var(--fluent-primary-hover);
        opacity: 1;
        outline: none;
    }

/* Modal animatie */
.modal-content {
    border-radius: var(--fluent-radius);
    box-shadow: var(--fluent-shadow);
    border: 1.3px solid var(--fluent-border);
    background: var(--fluent-surface);
}

@media (max-width: 700px) {
    .modal-content, .modal-header, .modal-footer {
        border-radius: 10px !important;
        padding-left: 0.6rem;
        padding-right: 0.6rem;
    }
}

input[type="file"]::-ms-browse {
    background: var(--fluent-primary);
    color: #fff;
}