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

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

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

/* Header Styles */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: #667eea;
}

.logo i {
    font-size: 2rem;
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #666;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #667eea;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #667eea;
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Hero Section */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    min-height: 100vh;
    padding: 8rem 0 4rem;
}

.hero-content {
    color: white;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: white;
    color: #667eea;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: white;
    font-weight: 500;
    animation: float 6s ease-in-out infinite;
}

.floating-card:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-card:nth-child(2) {
    top: 60%;
    right: 10%;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Section Styles */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: white;
}

.section-subtitle {
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

/* Upload Section */
.upload-section {
    padding: 6rem 0;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 30px;
    margin: 4rem 0;
}

.upload-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.upload-area {
    border: 3px dashed rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    padding: 4rem 2rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.05);
}

.upload-area:hover,
.upload-area.dragover {
    border-color: rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.02);
}

.upload-icon {
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1rem;
}

.upload-content h3 {
    font-size: 1.5rem;
    color: white;
    margin-bottom: 0.5rem;
}

.upload-content p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
}

.file-input-label {
    display: inline-block;
    background: white;
    color: #667eea;
    padding: 1rem 2rem;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.file-input-label:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

#fileInput {
    display: none;
}

/* Upload Progress */
.upload-progress {
    margin-top: 2rem;
    text-align: center;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #4CAF50, #45a049, #4CAF50);
    background-size: 200% 100%;
    border-radius: 10px;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    animation: progressShine 2s ease-in-out infinite;
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: progressShine 2s ease-in-out infinite;
}

@keyframes progressShine {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.progress-text {
    color: white;
    font-weight: 500;
}

/* Uploaded Files */
.uploaded-files {
    margin-top: 2rem;
}

/* Improve Resume Section */
.improve-section {
    padding: 4rem 0;
    background: rgba(255, 255, 255, 0.02);
}

.improve-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.improve-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 2rem;
}

.file-upload-area {
    display: flex;
    justify-content: center;
}

.file-upload-area .file-input-label {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 1.5rem 3rem;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.1rem;
    font-weight: 500;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.file-upload-area .file-input-label:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.file-upload-area .file-input-label i {
    font-size: 1.5rem;
}

.feedback-input-area {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.feedback-input-area label {
    color: white;
    font-weight: 500;
    font-size: 1.1rem;
}

.feedback-input-area textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    color: white;
    font-size: 1rem;
    line-height: 1.6;
    resize: vertical;
    transition: all 0.3s ease;
}

.feedback-input-area textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.feedback-input-area textarea:focus {
    outline: none;
    border-color: #667eea;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.generate-button {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
    align-self: center;
}

.generate-button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4);
}

.generate-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.improve-progress {
    margin-top: 2rem;
    text-align: center;
}

.improved-resume-result {
    margin-top: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.improved-resume-result h3 {
    color: white;
    margin-bottom: 1.5rem;
    text-align: center;
    font-size: 1.5rem;
}

.resume-content {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    white-space: pre-wrap;
    font-family: 'Courier New', monospace;
    max-height: 400px;
    overflow-y: auto;
}

.resume-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.action-button {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.action-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    backdrop-filter: blur(10px);
    flex-wrap: wrap;
}

.file-item.with-feedback {
    flex-direction: column;
    align-items: stretch;
}

.ai-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #4CAF50;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.ai-status i {
    color: #4CAF50;
}

.ai-feedback {
    width: 100%;
    margin-top: 1rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border-radius: 15px;
    padding: 1.5rem;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.feedback-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
}

.feedback-header h5 {
    color: white;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.feedback-title {
    flex: 1;
}

.feedback-subtitle {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    margin: 0.25rem 0 0 0;
    font-weight: 400;
}

.feedback-header h5 i {
    color: #4CAF50;
    font-size: 1.2rem;
}

.close-feedback {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.close-feedback:hover {
    color: white;
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.feedback-content {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

.feedback-content p {
    margin-bottom: 1rem;
}

.feedback-content strong {
    color: white;
    font-weight: 600;
}

.feedback-content em {
    color: rgba(255, 255, 255, 0.8);
    font-style: italic;
}

/* Enhanced Feedback Container */
.feedback-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Feedback Sections */
.feedback-section {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.feedback-section:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Section Headers */
.section-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.section-header h4 {
    color: white;
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    flex: 1;
}

.section-header i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

/* Rating Display */
.rating {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.3);
}

/* Section Content */
.section-content {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

.section-content p {
    margin-bottom: 0.75rem;
}

.section-content ul {
    margin: 0.75rem 0;
    padding-left: 1.5rem;
}

.section-content li {
    margin-bottom: 0.5rem;
    position: relative;
}

.section-content li::before {
    content: '•';
    color: #4CAF50;
    font-weight: bold;
    position: absolute;
    left: -1.25rem;
}

/* Section-specific styling */
.overall-section {
    border-left: 4px solid #4CAF50;
}

.strengths-section {
    border-left: 4px solid #2196F3;
}

.strengths-section .section-header i {
    color: #2196F3;
}

.improvements-section {
    border-left: 4px solid #FF9800;
}

.improvements-section .section-header i {
    color: #FF9800;
}

.content-section {
    border-left: 4px solid #9C27B0;
}

.content-section .section-header i {
    color: #9C27B0;
}

.formatting-section {
    border-left: 4px solid #E91E63;
}

.formatting-section .section-header i {
    color: #E91E63;
}

.actions-section {
    border-left: 4px solid #FF5722;
}

.actions-section .section-header i {
    color: #FF5722;
}

.ats-section {
    border-left: 4px solid #607D8B;
}

.ats-section .section-header i {
    color: #607D8B;
}

.file-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: white;
}

.file-icon {
    font-size: 1.5rem;
}

.file-details h4 {
    margin-bottom: 0.25rem;
}

.file-details p {
    font-size: 0.9rem;
    opacity: 0.8;
}

.file-actions {
    display: flex;
    gap: 0.5rem;
}

.file-action-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    padding: 0.5rem;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.file-action-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Special styling for feedback button */
.feedback-btn {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-weight: 500;
    padding: 0.6rem 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.3);
}

.feedback-btn:hover {
    background: linear-gradient(135deg, #45a049, #4CAF50);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.4);
}

.feedback-btn i {
    color: white;
}

.feedback-btn span {
    color: white;
    font-weight: 500;
}

/* Features Section */
.features-section {
    padding: 6rem 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.feature-icon i {
    font-size: 2rem;
    color: white;
}

.feature-card h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.feature-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* Contact Section */
.contact-section {
    padding: 6rem 0;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 30px;
    margin: 4rem 0;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
}

.contact-info {
    color: white;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-item i {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.8);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea {
    padding: 1rem;
    border: none;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
    backdrop-filter: blur(10px);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.2);
}

.submit-button {
    background: white;
    color: #667eea;
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

/* Footer */
.footer {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    color: white;
    margin-bottom: 1rem;
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive Design */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    
    .nav {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .floating-card {
        display: none;
    }
    
    .contact-container {
        flex-direction: column;
        gap: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .upload-container {
        padding: 1rem;
    }
    
    .upload-area {
        padding: 2rem 1rem;
    }
    
    /* Mobile feedback improvements */
    .ai-feedback {
        padding: 1rem;
        margin-top: 0.75rem;
    }
    
    .feedback-container {
        gap: 1rem;
    }
    
    .feedback-section {
        padding: 1rem;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .rating {
        align-self: flex-start;
    }
    
    .feedback-btn span {
        display: none;
    }
    
    .feedback-btn {
        padding: 0.6rem;
    }
    
    .file-actions {
        flex-wrap: wrap;
        gap: 0.25rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cta-button {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }
}