/* ================= Root Variables ================= */
:root {
    --prim-color: #3b91e1;
    --second-color: #ffb531;
    --optional-color: #64f78a;
    --optional-color-2: #00fbf9;
    --optional-color-3: #012230;
    --radius-sm: 7px;
    --radius-md: 15px;
    --radius-lg: 20px;
    --shadow-card: 0 15px 35px rgba(0, 0, 0, 0.1);
    --transition-fast: 0.3s ease;
    --transition-smooth: 0.4s ease;
    --input-padding: 0.65rem 1rem;
}

/* ================= Resets ================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ================= Utilities ================= */
.text-justify {
    text-align: justify !important;
}

.section-padding {
    padding: 80px 0;
}

.section-padding-top {
    padding-top: 80px;
}

.section-padding-greece {
    padding-top: 80px;
    padding-bottom: 100px;
}

.section-padding-bottom {
    padding-bottom: 100px;
}

/* ================= vendor page ================= */
.vendor-form {
    animation: fadeInUp 0.6s ease;
}

.vendor-form h4 {
    border-left: 6px solid var(--prim-color);
    padding-left: 12px;
    font-weight: 700;
    margin: 1.2rem 0 0.8rem;
    color: var(--prim-color);
    position: relative;
}

.vendor-form h4::after {
    content: "";
    display: block;
    height: 2px;
    background: #eee;
    margin-top: 0.5rem;
}

.vendor-form .form-label {
    font-weight: 500;
    margin-bottom: 0.3rem;
}

.vendor-form input.form-control,
.vendor-form textarea.form-control {
    border-radius: var(--radius-sm);
    padding: var(--input-padding);
    transition: border 0.2s, box-shadow 0.2s;
}

.vendor-form input.form-control:focus,
.vendor-form textarea.form-control:focus {
    border-color: var(--prim-color);
    box-shadow: 0 0 0 3px rgba(59, 145, 225, 0.2);
}

/* Error & Success States */
.vendor-form input.error,
.vendor-form textarea.error {
    border-color: red !important;
    box-shadow: 0 0 0 2px rgba(255, 0, 0, 0.1);
}

.vendor-form input.success,
.vendor-form textarea.success {
    border-color: var(--optional-color) !important;
    box-shadow: 0 0 0 2px rgba(100, 247, 138, 0.2);
}

/* Upload Box */
.vendor-form .upload-box {
    position: relative;
    background: #f8f9fa;
    border: 2px dashed #6c757d;
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.vendor-form .upload-box.dragover {
    background: #e3f2fd;
    border-color: var(--prim-color);
    box-shadow: 0 0 10px rgba(59, 145, 225, 0.2);
}

.vendor-form .upload-box:hover {
    background: #e9ecef;
    border-color: var(--prim-color);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
}

.vendor-form .upload-box i {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

/* File Preview Styles */
.upload-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 12px;
}

.upload-preview img,
.pdf-preview {
    position: relative;
    border-radius: var(--radius-sm);
    transition: transform 0.2s, box-shadow 0.2s;
}

.upload-preview img {
    max-height: 120px;
    border: 2px solid #dee2e6;
    object-fit: cover;
}

.upload-preview img:hover,
.pdf-preview:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-card);
    cursor: pointer;
}

/* Remove Button */
.preview-remove {
    position: absolute;
    top: -8px;
    right: -8px;
    background: red;
    color: #fff;
    border-radius: 50%;
    font-size: 14px;
    width: 22px;
    height: 22px;
    line-height: 22px;
    text-align: center;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    transition: background 0.2s;
}

.preview-remove:hover {
    background: #b30000;
}

/* File Warnings */
.file-warning {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 5px;
}

.form-label.required::after {
    content: " *";
    color: red;
    font-weight: 100;
    margin-left: 2px;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .vendor-form .row>[class*='col-'] {
        margin-bottom: 1rem;
    }

    .form-steps {
        flex-direction: column;
    }

    .form-steps .step::after {
        display: none;
    }
}