/* Healthcare Billing Specific Styles */
:root {
    --primary-color: #017bf5;
    --secondary-color: #392729;
    --accent-color: #2d2525;
    --dark-color: #2b2d42;
    --gray-color: #6c757d;
    --light-gray: #e9ecef;
    --light-color: #f8f9fa;
    --white: #ffffff;
    --border-radius: 12px;
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* Hero Section */
.billing-hero {
    padding: 180px 0 80px;
    background: linear-gradient(135deg, rgba(1, 123, 245, 0.05) 0%, rgba(255, 255, 255, 0) 100%);
    position: relative;
    overflow: hidden;
}

.billing-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1576091160550-2173dba999ef?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1470&q=80') center/cover;
    opacity: 0.1;
    z-index: -1;
}

.billing-hero .hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.billing-hero .hero-content h1 {
    margin-bottom: 20px;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    line-height: 1.2;
}

.billing-hero .hero-content h1 span {
    color: var(--primary-color);
    position: relative;
    display: inline-block;
}

.billing-hero .hero-content h1 span::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 10px;
    background-color: rgba(1, 123, 245, 0.2);
    z-index: -1;
    transition: var(--transition);
}

.billing-hero .hero-content:hover h1 span::after {
    height: 15px;
}

.billing-hero .hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--gray-color);
}

/* Pricing Calculator CTA Section */
.pricing-cta-section {
    padding: 60px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, #0056b3 100%);
    color: var(--white);
    text-align: center;
}

.pricing-cta-section .cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.pricing-cta-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.pricing-cta-section h2 span {
    color: #f1c40f;
}

.pricing-cta-section p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.9;
    line-height: 1.6;
}

.pricing-cta-section .btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: 600;
    background: #f1c40f;
    color: var(--dark-color);
    border: none;
    border-radius: var(--border-radius);
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.pricing-cta-section .btn:hover {
    background: #f39c12;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.pricing-cta-section .btn i {
    font-size: 1.2rem;
}

/* Services Section */
.billing-services {
    padding: 80px 0;
    background-color: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background-color: var(--light-color);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-icon {
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.service-icon i {
    font-size: 1.8rem;
    color: var(--white);
}

.service-card h3 {
    margin-bottom: 15px;
    color: var(--dark-color);
}

.service-card p {
    color: var(--gray-color);
    margin-bottom: 20px;
}

.service-features {
    list-style: none;
    padding: 0;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.service-features li i {
    color: var(--primary-color);
    font-size: 0.9rem;
}

/* Benefits Section */
.benefits-section {
    padding: 80px 0;
    background-color: var(--light-color);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.benefit-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-10px);
}

.benefit-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.benefit-card h3 {
    margin-bottom: 15px;
    color: var(--dark-color);
}

.benefit-card p {
    color: var(--gray-color);
}

/* Contact Section */
.contact-section {
    padding: 80px 0;
    background-color: var(--white);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    margin-top: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-card {
    background-color: var(--light-color);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.info-card:hover {
    transform: translateY(-5px);
}

.info-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.info-card h4 {
    margin-bottom: 10px;
    color: var(--dark-color);
}

.info-card p {
    color: var(--gray-color);
}

.contact-form {
    background-color: var(--light-color);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.form-group {
    margin-bottom: 20px;
}

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

.input-with-icon {
    position: relative;
}

.input-with-icon i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-color);
}

.input-with-icon input,
.input-with-icon textarea {
    width: 100%;
    padding: 12px 15px 12px 45px;
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.input-with-icon textarea {
    height: 150px;
    resize: vertical;
}

.input-with-icon input:focus,
.input-with-icon textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(1, 123, 245, 0.1);
}

/* Responsive Design */
@media (max-width: 992px) {
    .services-grid,
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-container {
        grid-template-columns: 1fr;
    }

    .contact-info {
        margin-bottom: 40px;
    }
}

@media (max-width: 768px) {
    .services-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .billing-hero {
        padding: 120px 0 60px;
    }

    .service-card,
    .benefit-card {
        padding: 20px;
    }

    .pricing-cta-section {
        padding: 40px 0;
    }

    .pricing-cta-section h2 {
        font-size: 2rem;
    }

    .pricing-cta-section p {
        font-size: 1rem;
    }

    .pricing-cta-section .btn {
        padding: 12px 25px;
        font-size: 1rem;
    }
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--white);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.preloader-inner {
    text-align: center;
}

.loader {
    width: 50px;
    height: 50px;
    border: 3px solid var(--light-gray);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Message Container */
.message-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    max-width: 300px;
}

.message {
    padding: 15px 20px;
    margin-bottom: 10px;
    border-radius: 4px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    animation: slideIn 0.3s ease-out;
}

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

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

.message.warning {
    background-color: #fff3cd;
    color: #856404;
    border: 1px solid #ffeeba;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1000;
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
}

/* Testimonials Section Styles */
.testimonials-section {
    padding: 100px 0;
    background-color: #f8f9fa;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
    visibility: visible !important;
    opacity: 1 !important;
}

.testimonial-card {
    background: #fff;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    visibility: visible !important;
    opacity: 1 !important;
    display: block !important;
}

.testimonial-card:hover {
    transform: translateY(-5px);
}

.testimonial-content {
    position: relative;
    margin-bottom: 25px;
}

.quote-icon {
    color: #007bff;
    font-size: 24px;
    margin-bottom: 15px;
}

.testimonial-content p {
    font-size: 16px;
    line-height: 1.6;
    color: #555;
    margin-bottom: 20px;
}

.rating {
    color: #ffc107;
    margin-bottom: 20px;
}

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

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info h4 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin: 0;
}

.author-info p {
    font-size: 14px;
    color: #666;
    margin: 5px 0 0;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonial-card {
        padding: 20px;
    }
}

/* Practice Management Systems Section */
.pms-section {
    padding: 80px 0;
    background-color: var(--white);
}

.pms-categories {
    margin-top: 50px;
}

.pms-category {
    margin-bottom: 60px;
}

.pms-category h3 {
    text-align: center;
    margin-bottom: 40px;
    color: var(--dark-color);
    font-size: 1.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.pms-category h3 i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.pms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.pms-logo {
    background-color: var(--light-color);
    padding: 25px 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.pms-logo:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 15px 40px rgba(1, 123, 245, 0.15);
}

.logo-placeholder {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), #0056b3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    transition: var(--transition);
}

.pms-logo:hover .logo-placeholder {
    transform: scale(1.1);
}

.logo-placeholder i {
    font-size: 1.5rem;
    color: var(--white);
}

.pms-logo h4 {
    margin-bottom: 5px;
    color: var(--dark-color);
    font-size: 1.1rem;
    font-weight: 600;
}

.pms-logo p {
    color: var(--gray-color);
    font-size: 0.9rem;
    margin: 0;
}

.pms-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 60px;
    padding-top: 50px;
    border-top: 2px solid var(--light-gray);
}

.feature-item {
    text-align: center;
    padding: 20px;
}

.feature-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.feature-item h4 {
    margin-bottom: 10px;
    color: var(--dark-color);
    font-size: 1.2rem;
}

.feature-item p {
    color: var(--gray-color);
    line-height: 1.6;
}

/* Responsive Design for PMS Section */
@media (max-width: 768px) {
    .pms-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 20px;
    }
    
    .pms-logo {
        padding: 20px 15px;
    }
    
    .pms-features {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .pms-category h3 {
        font-size: 1.5rem;
        flex-direction: column;
        gap: 10px;
    }
}