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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

/* Header Styles */
.form-header {
    text-align: center;
    margin-bottom: 30px;
    background: rgba(255, 255, 255, 0.95);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
}

.header-content h1 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.header-content h1 i {
    color: #3498db;
    animation: rotate 3s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.header-content h2 {
    font-size: 1.5rem;
    color: #7f8c8d;
    margin-bottom: 10px;
}

.header-content p {
    color: #95a5a6;
    font-size: 1.1rem;
}

/* Progress Bar Styles */
.progress-container {
    margin-bottom: 30px;
}

.progress-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.9);
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    flex: 1;
}

.progress-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 20px;
    right: -50%;
    width: 100%;
    height: 3px;
    background: #e0e0e0;
    z-index: 1;
}

.progress-step.active:not(:last-child)::after {
    background: linear-gradient(90deg, #3498db, #2ecc71);
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: #7f8c8d;
    transition: all 0.3s ease;
    z-index: 2;
    position: relative;
}

.progress-step.active .step-number {
    background: linear-gradient(135deg, #3498db, #2ecc71);
    color: white;
    transform: scale(1.1);
}

.step-label {
    margin-top: 10px;
    font-size: 0.9rem;
    color: #7f8c8d;
    font-weight: 500;
}

.progress-step.active .step-label {
    color: #2c3e50;
    font-weight: 600;
}

/* Form Styles */
form {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
}

.form-step {
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}

.form-step.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.step-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #ecf0f1;
}

.step-header h3 {
    font-size: 1.8rem;
    color: #2c3e50;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.step-header h3 i {
    color: #3498db;
}

.step-header p {
    color: #7f8c8d;
    font-size: 1.1rem;
}

/* Form Grid */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width,
.form-group.full-width-grid {
    grid-column: 1 / -1;
}

.form-group.photo-upload {
    grid-column: 1 / -1;
}

/* Labels */
label {
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

label i {
    color: #3498db;
    width: 16px;
}

/* Input Styles */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
input[type="number"],
select,
textarea {
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="date"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
    transform: translateY(-2px);
}

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

/* Photo Upload Styles */
.upload-area {
    position: relative;
    border: 2px dashed #bdc3c7;
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.upload-area:hover {
    border-color: #3498db;
    background: #e3f2fd;
}

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

.upload-content i {
    font-size: 2rem;
    color: #3498db;
    margin-bottom: 10px;
}

.upload-content p {
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 5px;
}

.upload-content span {
    color: #7f8c8d;
    font-size: 0.9rem;
}

.photo-preview {
    margin-top: 15px;
}

.photo-preview img {
    max-width: 150px;
    max-height: 150px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Section Styles */
.academic-section,
.family-section {
    margin-bottom: 30px;
    padding: 25px;
    background: #f8f9fa;
    border-radius: 15px;
    border-left: 4px solid #3498db;
}

.academic-section h4,
.family-section h4 {
    color: #2c3e50;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.academic-section h4 i,
.family-section h4 i {
    color: #3498db;
}

.sibling-info {
    background: white;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.sibling-info h5 {
    color: #2c3e50;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #ecf0f1;
}

/* Terms Section */
.terms-section {
    margin-bottom: 30px;
}

.terms-section h4 {
    color: #2c3e50;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.terms-content {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid #e0e0e0;
}

.terms-content ol {
    padding-left: 20px;
}

.terms-content li {
    margin-bottom: 10px;
    line-height: 1.6;
}

/* Agreement Section */
.agreement-section {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 15px;
    border-left: 4px solid #27ae60;
}

.agreement-section h4 {
    color: #2c3e50;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.checkbox-group {
    margin: 20px 0;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1.5;
    margin-bottom: 15px;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid #bdc3c7;
    border-radius: 4px;
    position: relative;
    transition: all 0.3s ease;
    flex-shrink: 0;
    margin-top: 2px;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: #27ae60;
    border-color: #27ae60;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-weight: bold;
    font-size: 14px;
}

.signature-section {
    margin-top: 20px;
}

/* Button Styles */
.form-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #ecf0f1;
}

.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    min-width: 120px;
    justify-content: center;
}

.btn-next,
.btn-submit {
    background: linear-gradient(135deg, #3498db, #2ecc71);
    color: white;
    margin-left: auto;
}

.btn-prev {
    background: #95a5a6;
    color: white;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-next:hover,
.btn-submit:hover {
    background: linear-gradient(135deg, #2980b9, #27ae60);
}

.btn-prev:hover {
    background: #7f8c8d;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .header-content h1 {
        font-size: 2rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .progress-bar {
        flex-direction: column;
        gap: 15px;
    }
    
    .progress-step {
        flex-direction: row;
        gap: 10px;
    }
    
    .progress-step:not(:last-child)::after {
        display: none;
    }
    
    .step-label {
        margin-top: 0;
    }
    
    form {
        padding: 20px;
    }
    
    .form-navigation {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .header-content h1 {
        font-size: 1.5rem;
        flex-direction: column;
        gap: 10px;
    }
    
    .step-header h3 {
        font-size: 1.4rem;
        flex-direction: column;
        gap: 5px;
    }
    
    .academic-section,
    .family-section,
    .agreement-section {
        padding: 15px;
    }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

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

/* Success Message */
.success-message {
    background: #d4edda;
    color: #155724;
    padding: 15px;
    border-radius: 10px;
    border: 1px solid #c3e6cb;
    margin-top: 20px;
    display: none;
}

.error-message {
    background: #f8d7da;
    color: #721c24;
    padding: 15px;
    border-radius: 10px;
    border: 1px solid #f5c6cb;
    margin-top: 20px;
    display: none;
}