/* DentalCare Pro - Landing Page CSS */

:root {
    --primary-color: #0066FF;
    --secondary-color: #6C757D;
    --success-color: #28A745;
    --danger-color: #DC3545;
    --warning-color: #FFC107;
    --info-color: #17A2B8;
    --purple-color: #6F42C1;
    --teal-color: #20C997;
    --indigo-color: #6610F2;
    --orange-color: #FD7E14;
    --dark-color: #212529;
    --light-color: #F8F9FA;
    --white-color: #FFFFFF;
    --font-family: 'Inter', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    color: var(--dark-color);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navbar */
.navbar {
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-link {
    font-weight: 500;
    margin: 0 0.5rem;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-color) !important;
}

/* Hero Section */
.hero-section {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.hero-content {
    padding: 2rem 0;
}

.bg-primary-soft {
    background-color: rgba(0, 102, 255, 0.1);
}

.hero-image img {
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    animation: float 3s ease-in-out infinite;
}

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

.hero-stats {
    margin-top: 2rem;
}

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

.feature-card {
    padding: 2rem;
    border-radius: 15px;
    background: var(--white-color);
    border: 2px solid #f0f0f0;
    transition: all 0.3s ease;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white-color);
    margin-bottom: 1.5rem;
}

.feature-icon.bg-primary { background: var(--primary-color); }
.feature-icon.bg-success { background: var(--success-color); }
.feature-icon.bg-info { background: var(--info-color); }
.feature-icon.bg-warning { background: var(--warning-color); }
.feature-icon.bg-danger { background: var(--danger-color); }
.feature-icon.bg-purple { background: var(--purple-color); }
.feature-icon.bg-teal { background: var(--teal-color); }
.feature-icon.bg-indigo { background: var(--indigo-color); }
.feature-icon.bg-orange { background: var(--orange-color); }

/* Pricing Section */
.pricing-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white-color);
}

.pricing-section .badge.bg-primary-soft {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--white-color);
}

.pricing-section h2,
.pricing-section .lead {
    color: var(--white-color);
}

.pricing-card {
    background: var(--white-color);
    color: var(--dark-color);
    border-radius: 20px;
    padding: 2.5rem;
    position: relative;
    transition: all 0.3s ease;
    height: 100%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.pricing-card.featured {
    border: 3px solid var(--primary-color);
    transform: scale(1.05);
}

.pricing-badge {
    margin-bottom: 1rem;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin: 1.5rem 0;
}

.pricing-price .currency {
    font-size: 1.5rem;
    font-weight: 600;
}

.pricing-price .amount {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin: 0 0.5rem;
}

.pricing-price .period {
    font-size: 1.2rem;
    color: var(--secondary-color);
}

.pricing-save {
    text-align: center;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.pricing-features li {
    padding: 0.75rem 0;
    border-bottom: 1px solid #f0f0f0;
}

.pricing-features li:last-child {
    border-bottom: none;
}

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

.testimonial-card {
    background: var(--white-color);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    height: 100%;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.testimonial-text {
    font-style: italic;
    color: var(--secondary-color);
    line-height: 1.8;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #0066FF 0%, #0052CC 100%);
}

.cta-box {
    padding: 3rem;
    border-radius: 20px;
}

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

.contact-card {
    background: var(--light-color);
    border-radius: 15px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.contact-card:hover {
    background: var(--white-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: var(--white-color);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* Footer */
.footer {
    background-color: #1a1a2e;
    color: #a0a0b0;
    padding: 60px 0 30px;
}

.footer h5,
.footer h6 {
    color: var(--white-color);
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #a0a0b0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--white-color);
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

/* Utilities */
.text-white-50 {
    color: rgba(255, 255, 255, 0.5) !important;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-section {
        padding: 100px 0 60px;
    }
    
    .hero-content {
        text-align: center;
        margin-bottom: 3rem;
    }
    
    .display-3 {
        font-size: 2.5rem;
    }
    
    .display-5 {
        font-size: 2rem;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .features-section,
    .pricing-section,
    .testimonials-section,
    .cta-section,
    .contact-section {
        padding: 60px 0;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Loading Spinner */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0052CC;
}

/* Buttons */
.btn {
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background: #0052CC;
    border-color: #0052CC;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 102, 255, 0.3);
}

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}