/* Ultra Dental Center - Enhanced Professional Stylesheet */

/* CSS Variables - Ultra Dental Brand Colors */
:root {
    --primary-color: #1E3A8A;      /* Deep Blue - Professional Medical */
    --secondary-color: #3B82F6;    /* Bright Blue - Modern Technology */
    --accent-color: #60A5FA;       /* Light Blue - Patient Comfort */
    --success-color: #10B981;      /* Emerald Green - Health & Wellness */
    --warning-color: #F59E0B;      /* Amber - Important Information */
    --error-color: #EF4444;        /* Red - Emergency & Critical */
    --neutral-color: #F8FAFC;      /* Off-White - Clean Professional */
    --text-color: #1F2937;         /* Dark Gray - High Contrast Text */
    --light-gray: #F3F4F6;        /* Light Gray - Subtle Backgrounds */
    --border-radius: 16px;         /* Rounded corners for approachability */
    --shadow-sm: 0 2px 4px rgba(30, 58, 138, 0.1);    /* Subtle medical shadows */
    --shadow-md: 0 4px 8px rgba(30, 58, 138, 0.15);   /* Medium professional shadows */
    --shadow-lg: 0 8px 25px rgba(30, 58, 138, 0.2);   /* Large dramatic shadows */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); /* Smooth medical transitions */
    --gradient-primary: linear-gradient(135deg, #1E3A8A 0%, #3B82F6 100%);
    --gradient-accent: linear-gradient(135deg, #3B82F6 0%, #60A5FA 100%);
    --gradient-success: linear-gradient(135deg, #10B981 0%, #34D399 100%);
}

/* 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: var(--text-color);
    background: linear-gradient(135deg, #F8FAFC 0%, #EEF2FF 100%);
    overflow-x: hidden;
    font-size: 16px;
}

/* Typography - Professional Medical Style */

h1, h2, h3, h4, h5, h6 {
		/* Typography ignored for reasons of consistency */
		
    /* font-family: 'Playfair Display', serif; */
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

h1 { font-size: 3.5rem; font-weight: 800; }
h2 { font-size: 2.75rem; font-weight: 700; }
h3 { font-size: 2.25rem; font-weight: 600; }
h4 { font-size: 1.75rem; font-weight: 600; }
h5 { font-size: 1.5rem; font-weight: 600; }
h6 { font-size: 1.25rem; font-weight: 600; }

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Enhanced Navigation */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(30, 58, 138, 0.95);
    backdrop-filter: blur(15px);
    z-index: 1000;
    transition: var(--transition);
    /* border-bottom: 1px solid rgba(59, 130, 246, 0.2); */
    box-shadow: var(--shadow-sm);
}

.main-nav.scrolled {
    background: rgba(30, 58, 138, 0.98);
    box-shadow: var(--shadow-lg);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.logo:hover {
    color: var(--accent-color);
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-menu a {
    text-decoration: none;
    color: white;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
    font-size: 1.1rem;
}

.nav-menu a:hover {
    color: var(--accent-color);
    transform: translateY(-2px);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--accent-color);
    transition: var(--transition);
    border-radius: 2px;
}

.nav-menu a:hover::after {
    width: 100%;
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: white;
    transition: var(--transition);
    border-radius: 2px;
}

.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--primary-color);
    box-shadow: var(--shadow-lg);
    padding: 1rem;
}

.mobile-menu.active {
    display: block;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Enhanced Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.9), rgba(59, 130, 246, 0.8)),
                url('https://kimi-web-img.moonshot.cn/img/img.freepik.com/029ccfacfd4c37f69b505ab677ab2c6d23be1cbe.jpg') center/cover;
    color: white;
    text-align: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(96, 165, 250, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 70% 30%, rgba(59, 130, 246, 0.2) 0%, transparent 50%);
    z-index: 1;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    opacity: 0;
    background: linear-gradient(45deg, #ffffff, #60A5FA, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease 0.5s forwards;
}

.hero-subtitle {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    font-weight: 500;
    animation: fadeInUp 1s ease 0.7s forwards;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    opacity: 0.8;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
    animation: fadeInUp 1s ease 0.9s forwards;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 1.1s forwards;
}

/* Enhanced Buttons */
.btn {
    display: inline-block;
    padding: 1.2rem 2.5rem;
    border: none;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    font-size: 1.1rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
    z-index: -1;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, #1E40AF 0%, #2563EB 100%);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid white;
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.btn-accent {
    background: var(--gradient-accent);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-accent:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
}

/* Enhanced Statistics Section */
.stats {
    background: white;
    padding: 6rem 0;
    text-align: center;
    position: relative;
}

.stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(96, 165, 250, 0.05) 100%);
    z-index: 1;
}

.stats .container {
    position: relative;
    z-index: 2;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.stat-item {
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    background: white;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--gradient-primary);
}

.stat-item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.stat-number {
    font-size: 4rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-label {
    font-size: 1.2rem;
    color: var(--text-color);
    opacity: 0.8;
    font-weight: 500;
}

/* Enhanced Services Section */
.services {
    padding: 8rem 0;
    background: linear-gradient(135deg, #F8FAFC 0%, #EEF2FF 100%);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(96, 165, 250, 0.1) 0%, transparent 50%);
    z-index: 1;
}

.services .container {
    position: relative;
    z-index: 2;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
}

.service-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(59, 130, 246, 0.1);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--gradient-accent);
}

.service-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
    display: block;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.service-title {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-weight: 700;
}

.service-description {
    color: var(--text-color);
    opacity: 0.8;
    margin-bottom: 2rem;
    line-height: 1.7;
    font-size: 1.05rem;
}

/* Enhanced Team Section */
.team {
    padding: 8rem 0;
    background: white;
    position: relative;
}

.team::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.02) 0%, rgba(96, 165, 250, 0.02) 100%);
    z-index: 1;
}

.team .container {
    position: relative;
    z-index: 2;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.team-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
    border: 1px solid rgba(59, 130, 246, 0.1);
}

.team-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.team-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    background: linear-gradient(135deg, #F8FAFC, #EEF2FF);
    transition: var(--transition);
}

.team-card:hover .team-image {
    transform: scale(1.05);
}

.team-info {
    padding: 2.5rem;
}

.team-name {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    font-weight: 700;
}

.team-position {
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.team-description {
    color: var(--text-color);
    opacity: 0.8;
    font-size: 1rem;
    line-height: 1.7;
}

/* Enhanced Technology Section */
.technology {
    padding: 8rem 0;
    background: linear-gradient(135deg, #F8FAFC 0%, #EEF2FF 100%);
    position: relative;
}

.tech-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.tech-item {
    background: white;
    border-radius: var(--border-radius);
    padding: 3rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(59, 130, 246, 0.1);
}

.tech-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--gradient-accent);
}

.tech-item:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.tech-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    background: linear-gradient(135deg, #F8FAFC, #EEF2FF);
    transition: var(--transition);
}

.tech-item:hover .tech-image {
    transform: scale(1.05);
}

/* Enhanced Application Portal */
.application-portal {
    padding: 8rem 0;
    background: white;
    position: relative;
}

.form-container {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid rgba(59, 130, 246, 0.1);
}

.progress-container {
    padding: 2.5rem;
    background: linear-gradient(135deg, #F8FAFC, #EEF2FF);
    border-bottom: 1px solid rgba(59, 130, 246, 0.1);
}

.progress-bar {
    width: 0%;
    height: 8px;
    background: var(--gradient-primary);
    border-radius: 4px;
    transition: width 0.5s ease;
    box-shadow: 0 2px 4px rgba(30, 58, 138, 0.2);
}

.step-indicators {
    display: flex;
    justify-content: space-between;
    margin-top: 1.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.step-nav {
    background: none;
    border: 2px solid #E5E7EB;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-color);
}

.step-nav.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.step-nav:hover:not(.active) {
    border-color: var(--secondary-color);
    color: var(--secondary-color);
}

.form-step {
    display: none;
    padding: 3rem;
}

.form-step.active {
    display: block;
    animation: fadeInUp 0.6s ease;
}

.form-group {
    margin-bottom: 2rem;
}

.form-label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 1.25rem;
    border: 2px solid #E5E7EB;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    transition: var(--transition);
    background: white;
    font-family: inherit;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 150px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

/* Enhanced Contact Section */
.contact {
    padding: 8rem 0;
    background: linear-gradient(135deg, #F8FAFC 0%, #EEF2FF 100%);
    position: relative;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 4rem;
}

.contact-form {
    background: white;
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(59, 130, 246, 0.1);
}

.contact-info {
    background: white;
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(59, 130, 246, 0.1);
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #F8FAFC, #EEF2FF);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    font-size: 1.8rem;
    color: var(--secondary-color);
    margin-right: 1.5rem;
    animation: pulse 2s infinite;
}

/* Enhanced Footer */
.footer {
    background: var(--primary-color);
    color: white;
    padding: 4rem 0 2rem;
    text-align: center;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    margin-bottom: 1.5rem;
    color: white;
    font-size: 1.3rem;
    font-weight: 700;
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    margin-bottom: 0.75rem;
    display: block;
    transition: var(--transition);
    font-size: 1.05rem;
}

.footer-section a:hover {
    color: var(--accent-color);
    transform: translateX(5px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 2rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.05rem;
}

/* Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(50px) scale(0.95);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.animate-in {
    opacity: 1;
    transform: translateY(0) scale(1);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Enhanced Notifications */
.notification {
    position: fixed;
    top: 120px;
    right: 2rem;
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: 1001;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    max-width: 450px;
    border-left: 5px solid var(--primary-color);
    border-radius: var(--border-radius);
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    border-left-color: var(--success-color);
}

.notification.error {
    border-left-color: var(--error-color);
}

/* Tooltips */
.tooltip {
    position: absolute;
    background: var(--text-color);
    color: white;
    padding: 0.75rem 1.25rem;
    border-radius: var(--border-radius);
    font-size: 0.95rem;
    z-index: 1000;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    box-shadow: var(--shadow-md);
}

/* Professional Calculator */
.calculator {
    background: white;
    border-radius: var(--border-radius);
    padding: 3rem;
    box-shadow: var(--shadow-lg);
    margin: 3rem 0;
    border: 1px solid rgba(59, 130, 246, 0.1);
}

.calculator-result {
    background: var(--gradient-primary);
    color: white;
    padding: 3rem;
    border-radius: var(--border-radius);
    text-align: center;
    margin-top: 3rem;
    box-shadow: var(--shadow-lg);
}

.calculator-result h3 {
    margin-bottom: 1.5rem;
    color: white;
    font-size: 1.5rem;
}

#total-cost {
    font-size: 4rem;
    font-weight: 800;
    margin: 1.5rem 0;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .services-grid,
    .team-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .tech-showcase {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .step-indicators {
        justify-content: center;
        gap: 0.5rem;
    }
    
    .container {
        padding: 0 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .notification {
        right: 1rem;
        left: 1rem;
        max-width: none;
    }
    
    .hero {
        min-height: 90vh;
    }
    
    .container {
        padding: 0 1rem;
    }
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles */
button:focus,
a:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 3px solid var(--secondary-color);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Print styles */
@media print {
    .main-nav,
    .footer,
    .btn {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .hero {
        background: none;
        color: black;
    }
}