/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #5d3fd3;
    --primary-hover: #4a2fb3;
    --accent-blue: #4169e1;
    --text-dark: #333333;
    --text-light: #666666;
    --border-color: #dddddd;
    --bg-light: #f8f9fa;
    --error-color: #dc3545;
    --success-color: #28a745;
    --required-color: #dc3545;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.15);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.site-header {
    background-color: white;
    box-shadow: var(--shadow);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-image {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.logo h1 {
    font-size: 24px;
    color: var(--text-dark);
    font-weight: 700;
    margin: 0;
}

.header-contact {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.contact-link {
    color: var(--text-dark);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.contact-link:hover {
    color: var(--primary-color);
}

/* Main Content */
.main-content {
    padding: 40px 0 60px;
}

.form-wrapper {
    background-color: white;
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.form-header {
    text-align: center;
    margin-bottom: 40px;
}

.form-header h2 {
    font-size: 32px;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.subtitle {
    color: var(--text-light);
    font-size: 16px;
}

/* Form Sections */
.form-section {
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 2px solid var(--border-color);
}

.form-section:last-of-type {
    border-bottom: none;
}

.section-title {
    font-size: 22px;
    color: var(--text-dark);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 3px solid var(--primary-color);
    font-weight: 600;
}

/* Form Groups */
.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-dark);
    font-size: 14px;
}

.required {
    color: var(--required-color);
    font-weight: bold;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 15px;
    font-family: inherit;
    transition: border-color 0.3s, box-shadow 0.3s;
    background-color: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

/* File Upload Section */
.upload-section {
    background-color: var(--bg-light);
    padding: 30px;
    border-radius: 8px;
}

.upload-info {
    margin-bottom: 24px;
}

.info-text {
    font-size: 16px;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.info-subtext {
    font-size: 14px;
    color: var(--text-light);
}

.upload-wrapper {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.upload-group {
    margin-bottom: 0;
}

/* Drag and Drop Area */
.drag-drop-area {
    position: relative;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    background-color: white;
    padding: 30px 20px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    min-height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.drag-drop-area:hover {
    border-color: var(--primary-color);
    background-color: rgba(93, 63, 211, 0.02);
}

.drag-drop-area.drag-over {
    border-color: var(--primary-color);
    background-color: rgba(93, 63, 211, 0.05);
    border-style: solid;
}

.drag-drop-area.has-file {
    border-color: var(--success-color);
    background-color: rgba(40, 167, 69, 0.05);
}

.drag-drop-area input[type="file"] {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}

.drag-drop-content {
    pointer-events: none;
}

.upload-icon {
    color: var(--primary-color);
    margin: 0 auto 15px;
    display: block;
}

.drag-drop-area.has-file .upload-icon {
    color: var(--success-color);
}

.drag-text {
    color: var(--text-light);
    font-size: 15px;
    margin: 0 0 10px 0;
}

.browse-link {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: underline;
}

.file-name-display {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 14px;
    margin-top: 10px;
    word-break: break-word;
}

.file-name-display:empty {
    display: none;
}

.drag-drop-area.has-file .drag-text {
    display: none;
}

/* Terms and Conditions */
.terms-box {
    background-color: var(--bg-light);
    padding: 20px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.6;
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
}

.checkbox-group {
    margin-bottom: 24px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-right: 10px;
    cursor: pointer;
}

.signature-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

/* Submit Button */
.form-actions {
    margin-top: 40px;
    text-align: center;
}

.btn-submit {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 16px 48px;
    font-size: 18px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s, box-shadow 0.3s;
    box-shadow: var(--shadow);
    min-width: 250px;
    position: relative;
}

.btn-submit:hover:not(:disabled) {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-submit:active:not(:disabled) {
    transform: translateY(0);
}

.btn-submit:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
    opacity: 0.6;
}

.btn-loader {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Form Messages */
.form-message {
    margin-top: 20px;
    padding: 16px 20px;
    border-radius: 6px;
    font-size: 15px;
    text-align: center;
}

.form-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: var(--error-color);
}

.form-group .error-message {
    color: var(--error-color);
    font-size: 13px;
    margin-top: 6px;
    display: block;
}

/* Footer */
.site-footer {
    background-color: white;
    border-top: 1px solid var(--border-color);
    padding: 40px 0;
    margin-top: 60px;
}

.footer-content {
    text-align: center;
}

.footer-info {
    margin-bottom: 20px;
}

.footer-info h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 20px;
}

.footer-info p {
    margin: 5px 0;
    color: var(--text-light);
    font-size: 14px;
}

.footer-info a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-info a:hover {
    color: var(--primary-color);
}

.footer-legal {
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.footer-legal p {
    color: var(--text-light);
    font-size: 13px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .form-wrapper {
        padding: 24px;
    }

    .form-header h2 {
        font-size: 26px;
    }

    .section-title {
        font-size: 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .signature-group {
        grid-template-columns: 1fr;
    }

    .header-content {
        flex-direction: column;
        text-align: center;
    }

    .header-contact {
        flex-direction: column;
        gap: 10px;
    }

    .btn-submit {
        width: 100%;
        min-width: unset;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .form-wrapper {
        padding: 20px;
    }

    .upload-section {
        padding: 20px;
    }

    .file-name::after {
        position: static;
        display: block;
        margin-top: 10px;
        text-align: center;
    }
}

/* Print Styles */
@media print {
    .site-header,
    .site-footer,
    .form-actions {
        display: none;
    }

    .form-wrapper {
        box-shadow: none;
    }
}