/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .content-split {
        grid-template-columns: 1fr;
    }
    
    .image-side {
        order: -1;
    }
    
    .steps-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .main-nav {
        display: none;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.75rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .cta-button {
        width: 100%;
    }
}

/* Difference Splash Section */
.difference-splash {
    background: linear-gradient(135deg, #f5f7fa 0%, #e8f5e9 100%);
    padding: var(--spacing-xxl) 0;
    margin: var(--spacing-xxl) 0;
}

.splash-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.splash-text h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.splash-text p {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
}

.splash-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.highlight-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    background-color: var(--primary-green);
    color: var(--white);
    border-radius: 50%;
    font-weight: var(--font-weight-bold);
    flex-shrink: 0;
}

/* Information Page Styles */
.info-hero {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
    color: var(--white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.info-hero h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.program-overview {
    padding: var(--spacing-xxl) 0;
}

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

.intro-text h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.intro-text p {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    color: var(--text-light);
}

.intro-text p strong {
    color: var(--text-dark);
}

/* Timeline Styles */
.how-it-works-detailed {
    padding: var(--spacing-xxl) 0;
    background-color: var(--background-light);
}

.process-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--border-color);
}

.timeline-item {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.timeline-marker {
    width: 60px;
    height: 60px;
    background-color: var(--primary-green);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.timeline-content {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    flex: 1;
}

.timeline-content h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.timeline-content ul {
    list-style: none;
    padding-left: 0;
}

.timeline-content li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-xs);
    color: var(--text-light);
}

.timeline-content li::before {
    content: "•";
    position: absolute;
    left: var(--spacing-sm);
    color: var(--primary-green);
}

/* Peptide Info Section */
.peptide-info {
    padding: var(--spacing-xxl) 0;
}

.protocol-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.protocol-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.protocol-card:hover {
    border-color: var(--primary-green);
    box-shadow: var(--shadow-md);
}

.protocol-card h3 {
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
}

/* FAQ Section */
.faq-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--background-light);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.faq-item {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.faq-item h3 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.info-cta {
    padding: var(--spacing-xxl) 0;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
    color: var(--white);
}

/* Contact Page Styles */
.contact-hero {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
    color: var(--white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.contact-content {
    padding: var(--spacing-xxl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
}

.contact-form {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin-top: 5px;
}

.info-card {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-md);
}

.info-card h3 {
    color: var(--primary-green);
    margin-bottom: var(--spacing-md);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.contact-icon {
    width: 40px;
    height: 40px;
    background-color: var(--light-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--primary-green);
}

.contact-item h4 {
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
}

.contact-item a {
    color: var(--primary-green);
    text-decoration: none;
}

.contact-item a:hover {
    text-decoration: underline;
}

.question-list {
    list-style: none;
}

.question-list li {
    margin-bottom: var(--spacing-sm);
}

.question-list a {
    color: var(--text-dark);
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: color 0.3s ease;
}

.question-list a:hover {
    color: var(--primary-green);
}

.question-list a::before {
    content: "→";
    margin-right: var(--spacing-xs);
    color: var(--primary-green);
}

/* What Makes Us Different Page */
.difference-hero {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
    color: var(--white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.comparison-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--background-light);
}

.comparison-table {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-top: var(--spacing-xl);
}

.comparison-header {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    background-color: var(--text-dark);
    color: var(--white);
}

.column-header {
    padding: var(--spacing-md);
    text-align: center;
    font-weight: var(--font-weight-bold);
}

.column-header.reset {
    background-color: var(--primary-green);
}

.comparison-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    border-bottom: 1px solid var(--border-color);
}

.comparison-row:last-child {
    border-bottom: none;
}

.row-label {
    padding: var(--spacing-md);
    font-weight: var(--font-weight-medium);
    background-color: var(--background-light);
}

.typical-cell,
.reset-cell {
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.typical-cell {
    color: var(--text-light);
}

.reset-cell {
    color: var(--text-dark);
    background-color: rgba(76, 175, 80, 0.05);
}

.x-mark {
    color: #ef5350;
    font-weight: var(--font-weight-bold);
}

.check-mark {
    color: var(--primary-green);
    font-weight: var(--font-weight-bold);
}

.philosophy-section {
    padding: var(--spacing-xxl) 0;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.philosophy-card {
    text-align: center;
    padding: var(--spacing-lg);
}

.philosophy-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background-color: var(--light-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.philosophy-icon img {
    width: 40px;
    height: 40px;
}

.problem-solution {
    padding: var(--spacing-xxl) 0;
    background-color: var(--background-light);
}

.problem-list {
    list-style: none;
    margin: var(--spacing-md) 0;
}

.problem-list li {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
    position: relative;
}

.problem-list li::before {
    content: "•";
    position: absolute;
    left: var(--spacing-sm);
    color: var(--accent-orange);
    font-weight: var(--font-weight-bold);
}

.what-you-get {
    padding: var(--spacing-xxl) 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.benefit-item {
    padding: var(--spacing-md);
    border-left: 3px solid var(--primary-green);
    background-color: var(--background-light);
    border-radius: var(--radius-sm);
}

.benefit-item h3 {
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
}

.success-metrics {
    padding: var(--spacing-xxl) 0;
    background-color: var(--primary-green);
    color: var(--white);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.metric-card {
    text-align: center;
}

.metric-number {
    font-size: 3rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
}

.testimonial-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--background-light);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.testimonial-card {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.testimonial-card p {
    font-style: italic;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    color: var(--text-light);
}

.testimonial-author {
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-md);
}

.testimonial-author strong {
    display: block;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
}

.testimonial-author span {
    color: var(--primary-green);
    font-size: 0.875rem;
}

.difference-cta {
    padding: var(--spacing-xxl) 0;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
    color: var(--white);
}

/* Active Navigation State */
.main-nav a.active {
    color: var(--primary-green);
    font-weight: var(--font-weight-bold);
}

/* Responsive Updates */
@media (max-width: 768px) {
    .splash-content,
    .contact-grid,
    .comparison-header,
    .comparison-row {
        grid-template-columns: 1fr;
    }
    
    .timeline-item {
        flex-direction: column;
    }
    
    .process-timeline::before {
        display: none;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .faq-grid,
    .philosophy-grid,
    .testimonial-grid {
        grid-template-columns: 1fr;
    }
    
    .comparison-table {
        font-size: 0.875rem;
    }
    
    .metric-number {
        font-size: 2.5rem;
    }
}/* Reset Biology - Main Stylesheet */

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

:root {
    /* Brand Colors */
    --primary-green: #4CAF50;
    --dark-green: #2E7D32;
    --light-green: #81C784;
    --accent-orange: #FF6B35;
    --text-dark: #1A1A1A;
    --text-light: #666666;
    --background-light: #F5F7FA;
    --white: #FFFFFF;
    --border-color: #E0E0E0;
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header Styles */
.header {
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.logo a {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-green);
    text-decoration: none;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.main-nav a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: color 0.3s ease;
}

.main-nav a:hover {
    color: var(--primary-green);
}

.account-icon {
    cursor: pointer;
    color: var(--text-dark);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
    color: var(--white);
    padding: var(--spacing-xxl) 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
}

/* Button Styles */
.cta-button {
    background-color: var(--accent-orange);
    color: var(--white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
}

.cta-button:hover {
    background-color: #E55A2B;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.cta-button.secondary {
    background-color: transparent;
    border: 2px solid var(--accent-orange);
    color: var(--accent-orange);
}

.cta-button.secondary:hover {
    background-color: var(--accent-orange);
    color: var(--white);
}

/* Simple Setup Section */
.simple-setup {
    padding: var(--spacing-xxl) 0;
    background-color: var(--background-light);
}

.simple-setup h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    margin-bottom: var(--spacing-xl);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.step-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.step-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background-color: var(--background-light);
}

.step-label {
    display: inline-block;
    background-color: var(--primary-green);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: var(--font-weight-bold);
    margin: var(--spacing-md) var(--spacing-md) var(--spacing-sm);
}

.step-card h3 {
    padding: 0 var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.step-card p {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--text-light);
}

/* Who We Help Section */
.who-we-help {
    padding: var(--spacing-xxl) 0;
}

.content-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.image-side img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    background-color: var(--background-light);
}

.text-side h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.benefit-list {
    list-style: none;
    margin: var(--spacing-md) 0 var(--spacing-lg);
}

.benefit-list li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--text-light);
}

.benefit-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-green);
    font-weight: var(--font-weight-bold);
}

/* About Us Section */
.about-us {
    padding: var(--spacing-xxl) 0;
    background-color: var(--background-light);
}

.about-us h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.feature-card {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    background-color: var(--light-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon img {
    width: 30px;
    height: 30px;
}

.feature-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-light);
}

/* Final CTA Section */
.final-cta {
    padding: var(--spacing-xxl) 0;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
    color: var(--white);
}

.final-cta h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.final-cta p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background-color: var(--text-dark);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-column h4 {
    margin-bottom: var(--spacing-md);
    color: var(--primary-green);
}

.footer-column p {
    opacity: 0.8;
    line-height: 1.6;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: var(--spacing-xs);
}

.footer-column a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-column a:hover {
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255,255,255,0.1);
    opacity: 0.6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .content-split {
        grid-template-columns: 1fr;
    }
    
    .image-side {
        order: -1;
    }
    
    .steps-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .main-nav {
        display: none;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.75rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .cta-button {
        width: 100%;
    }
}