/* Global Styles */
:root {
    --primary-color: #0b0b0b;
     --secondary-color: #d6d4ce;
     --primary-font: "Helvetica Neue", Helvetica, Arial, "Liberation Sans", "Nimbus Sans", sans-serif;
     --success-color: #28a745;
     --error-color: #dc3545;
    }
    
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    
    body {
        background-color: var(--primary-color);
        color: var(--secondary-color);
        font-family: var(--primary-font);
    }
    
    .container {
        position: relative;
        min-height: 100vh;
        padding: 47px 20px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    
    /* Header */
    header {
        position: absolute;
        top: 47px;
        left: 20px;
        z-index: 10;
    }
    
    header .logo {
        display: flex;
        align-items: center;
    }
    
    header .logo img {
        width: 23px;
        height: 24px;
    }
    
    header .logo span {
        margin-left: 6px;
        color: #FFF;
        font-size: 20px;
        font-style: normal;
        font-weight: 700;
        line-height: 28px; /* 140% */
    }
    
    header .back-link {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 48px;
        height: 48px;
        flex-shrink: 0;
        aspect-ratio: 1/1;
        color: var(--secondary-color);
        text-decoration: none;
        font-size: 24px;
        margin-top: 49px;
        margin-left: 30px;
    }
    
    /* Application Form */
    .form-container {
        width: 728px;
        min-height: 897px;
        flex-shrink: 0;
        border-radius: 30px;
        border: 4px solid var(--secondary-color);
        padding: 30px 40px 15px 40px;
        display: flex;
        flex-direction: column;
        margin-bottom: 100px;
    }
    
    .application-form {
        width: 100%;
        background-color: var(--primary-color);
        display: flex;
        flex-direction: column;
        flex: 1;
        justify-content: space-between;
    }
    
    .application-form h1 {
        color: #D6D4CE;
        text-align: center;
        font-size: 64px;
        font-style: normal;
        font-weight: 700;
        line-height: normal;
        letter-spacing: -3.2px;
        align-self: stretch;
        margin-bottom: 48px;
    }
    
    .job-title-display {
        text-align: center;
        color: #A0A0A0;
        margin-bottom: 30px;
    }
    
    .form-group {
        margin-bottom: 20px;
    }
    
    .form-group label {
        display: none;
    }
    
    .form-group.file-upload-group {
        border: 1px solid var(--secondary-color);
        border-radius: 30px;
        padding: 24px 27px 30px 27px;
        margin-bottom: 15px;
    }
    
    .form-group.file-upload-group label {
        display: block;
        font-size: 26px;
        font-weight: 500;
        line-height: 28px;
        color: var(--secondary-color);
        margin-bottom: 69px;
    }
    
    .form-group input[type="text"],
    .form-group input[type="email"],
    .form-group input[type="tel"],
    .form-group textarea {
        display: flex;
        height: 85px;
        padding: 28px;
        align-items: center;
        gap: 10px;
        align-self: stretch;
        border-radius: 20px;
        border: 1px solid #DCDCDC;
        width: 100%;
        background-color: var(--primary-color);
        color: var(--secondary-color);
        font-size: 26px;
        font-style: normal;
        font-weight: 400;
        line-height: 28px;
        font-family: inherit; 
    }
    
    .form-group input:focus,
    .form-group textarea:focus {
        outline: none;
        border-color: var(--secondary-color);
    }
    
    .form-group input::placeholder,
    .form-group textarea::placeholder {
        color: rgba(255, 255, 255, 0.30);
        font-size: 26px;
        font-style: normal;
        font-weight: 400;
        line-height: 28px; /* 107.692% */
    }
    
    .file-upload-area {
        width: 562px;
        height: 159px;
        flex-shrink: 0;
        border-radius: 10px;
        border: 0.5px solid #D6D4CE;
        display: flex;
        justify-content: center;
        align-items: center;
        text-align: center;
        cursor: pointer;
        position: relative;
        transition: all 0.3s ease;
        margin: 0 auto;
    }
    
    .file-upload-area:hover, 
    .file-upload-area.file-selected {
        border-color: var(--secondary-color);
        background-color: rgba(214, 212, 206, 0.05);
    }
    
    .file-upload-area.drag-over {
        border-color: var(--success-color);
        background-color: rgba(40, 167, 69, 0.1);
        transform: scale(1.02);
    }
    
    .file-upload-area input[type="file"] {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        opacity: 0;
        cursor: pointer;
    }
    
    .file-upload-content {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    
    .file-upload-content svg {
        margin-bottom: 16px;
        fill: #A0A0A0;
        transition: fill 0.3s ease;
    }
    
    .file-upload-area:hover .file-upload-content svg,
    .file-upload-area.file-selected .file-upload-content svg {
        fill: var(--secondary-color);
    }
    
    .file-upload-area.drag-over .file-upload-content svg {
        fill: var(--success-color);
    }
    
    .file-upload-content p {
        color: var(--secondary-color);
        font-size: 14px;
        font-weight: 500;
        line-height: 28px;
    }
    
    .file-upload-content .file-type-info {
        font-size: 12px;
        color: rgba(214, 212, 206, 0.5);
        margin-top: 0;
        line-height: 28px;
        font-weight: 400;
    }
    
    .submit-btn {
        display: flex;
        padding: 16px 28px;
        justify-content: center;
        align-items: center;
        gap: 10px;
        border-radius: 30px;
        border: 2px solid #D6D4CE;
        background-color: var(--primary-color);
        color: var(--secondary-color);
        font-size: 28px;
        font-weight: 500;
        line-height: 28px;
        cursor: pointer;
        transition: all 0.3s ease;
        font-family: inherit; 
        width: 50%;
        margin: 0 auto;
        position: relative;
    }
    
    .submit-btn:hover {
        opacity: 0.8;
        transform: translateY(-2px);
    }
    
    .submit-btn:disabled {
        opacity: 0.5;
        cursor: not-allowed;
        transform: none;
    }
    
    .submit-btn:disabled:hover {
        opacity: 0.5;
        transform: none;
    }
    
    .submit-btn.loading::after {
        content: "";
        width: 16px;
        height: 16px;
        margin-left: 8px;
        border: 2px solid transparent;
        border-top: 2px solid var(--secondary-color);
        border-radius: 50%;
        animation: spin 1s linear infinite;
    }
    
    @keyframes spin {
        0% { transform: rotate(0deg); }
        100% { transform: rotate(360deg); }
    }
    
    .form-status {
        text-align: center;
        margin-top: 20px;
        font-size: 16px;
        font-weight: 500;
        padding: 12px 20px;
        border-radius: 8px;
        transition: all 0.3s ease;
        opacity: 0;
        transform: translateY(-10px);
    }
    
    .form-status:not(:empty) {
        opacity: 1;
        transform: translateY(0);
    }
    
    .form-status.success {
        color: var(--success-color);
        background-color: rgba(40, 167, 69, 0.1);
        border: 1px solid rgba(40, 167, 69, 0.3);
    }
    
    .form-status.error {
        color: var(--error-color);
        background-color: rgba(220, 53, 69, 0.1);
        border: 1px solid rgba(220, 53, 69, 0.3);
    }
    
    /* Input Validation States */
    .form-group input.error,
    .form-group textarea.error {
        border-color: var(--error-color);
        box-shadow: 0 0 0 2px rgba(220, 53, 69, 0.2);
    }
    
    .form-group input.success,
    .form-group textarea.success {
        border-color: var(--success-color);
        box-shadow: 0 0 0 2px rgba(40, 167, 69, 0.2);
    }
    
    /* Pulse animation for loading states */
    @keyframes pulse {
        0% { opacity: 1; }
        50% { opacity: 0.7; }
        100% { opacity: 1; }
    }
    
    .submit-btn.loading {
        animation: pulse 2s infinite;
    }
    
    /* Responsive Design */
    @media (max-width: 768px) {
        header {
            left: 20px;
        }
        
        header .back-link {
            margin-left: 20px;
        }
        
        .form-container {
            width: 100%;
            max-width: 728px;
            min-height: auto;
            padding: 20px 20px 30px 20px;
            margin-bottom: 60px;
        }
        
        .application-form h1 {
            font-size: 48px;
        }
        
        .file-upload-area {
            width: 100%;
            max-width: 562px;
        }
        
        .submit-btn {
            width: 100%;
            font-size: 24px;
            margin-top: 15px;
        }
        
        .form-group.file-upload-group {
            margin-bottom: 30px;
        }
        
        .form-status {
            font-size: 14px;
            padding: 10px 16px;
        }
    }
    
    @media (max-width: 600px) {
        .file-upload-area {
            width: 100%;
            max-width: none;
        }
    }
    
    @media (max-width: 480px) {
        header .back-link {
            margin-left: 15px;
        }
        
        .application-form h1 {
            font-size: 36px;
        }
        
        .form-group input[type="text"],
        .form-group input[type="email"],
        .form-group input[type="tel"],
        .form-group textarea {
            height: 60px;
            padding: 20px;
            font-size: 18px;
        }
        
        .form-group input::placeholder,
        .form-group textarea::placeholder {
            font-size: 18px;
        }
        
        .submit-btn {
            font-size: 20px;
            padding: 12px 24px;
            margin-top: 10px;
        }
        
        .form-container {
            margin-bottom: 40px;
            padding: 20px 20px 25px 20px;
        }
        
        .form-group.file-upload-group {
            margin-bottom: 25px;
        }
        
        .form-status {
            font-size: 12px;
            padding: 8px 12px;
        }
    }