:root {
    --primary-color: #008060; /* Shopify Green */
    --secondary-color: #004c3f;
    --background-color: #ffffff;
    --surface-color: #f6f6f7; /* Shopify Light Gray */
    --text-color: #202223;
    --text-secondary: #6d7175;
    --accent-color: #5c6ac4;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    --border-radius: 8px;
    --container-width: 1200px;
    --transition: all 0.3s ease;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: #000000;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.5rem; }

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* Utility Classes */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

.highlight {
    color: var(--primary-color);
}

.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--text-color);
    color: var(--text-color);
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid #e1e3e5;
    box-shadow: var(--shadow-sm);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color); /* Green logo for lighter theme */
    letter-spacing: 1px;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-list a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-color);
}

.header .nav-list .btn-primary,
.header .nav-list .btn-primary:hover,
.header .nav-list .btn-primary:focus {
    color: #ffffff;
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--text-color);
}

/* Hero Section */
.hero {
    padding-top: 180px;
    padding-bottom: var(--spacing-xl);
    text-align: center;
    background: radial-gradient(circle at 50% 0%, rgba(0, 128, 96, 0.05) 0%, transparent 70%);
}

.hero-title {
    font-size: 4.5rem;
    margin-bottom: var(--spacing-md);
    color: #000;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
    line-height: 1.6;
}

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

/* Services Section */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

/* Pricing Plans */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    align-items: stretch;
}

.pricing-card {
    background-color: white;
    border-radius: 24px;
    padding: var(--spacing-lg) var(--spacing-md);
    border: 1px solid #e1e3e5;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.pricing-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.pricing-card.featured {
    border-width: 2px;
    border-color: var(--primary-color);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
    transform: translateY(-12px);
}

.pricing-card.featured:hover {
    transform: translateY(-16px);
}

.plan-name {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
}

.plan-price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-color);
    line-height: 1;
}

.pricing-card.featured .plan-price {
    color: var(--primary-color);
}

.plan-period {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.plan-features {
    flex: 1;
    margin: var(--spacing-sm) 0 var(--spacing-md);
}

.badge-save {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: var(--primary-color);
    color: white;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
}

.plan-footer {
    margin-top: auto;
    padding-top: 1.25rem;
    border-top: 1px solid #eceeef;
}

.plan-footer-columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.plan-footer-label {
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.plan-footer-price {
    display: block;
    margin-top: 0.15rem;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-color);
}

.plan-footer-price-accent {
    color: var(--primary-color);
}

.plan-footer-note {
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin: 0.15rem 0 0;
    line-height: 1.4;
}

.pricing-card .btn {
    width: 100%;
    text-align: center;
}

.service-card {
    background-color: white;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 1px solid #e1e3e5;
    box-shadow: var(--shadow-sm);
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

/* About Section */
.about {
    background-color: var(--surface-color);
}

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

.about-stats {
    margin-top: var(--spacing-md);
    display: flex;
    gap: var(--spacing-md);
}

.about-stats li {
    display: flex;
    flex-direction: column;
}

.about-stats strong {
    font-size: 2rem;
    color: var(--primary-color);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    min-height: 400px;
}

/* Contact Section */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    background-color: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid #e1e3e5;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.selected-plan-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    margin-bottom: var(--spacing-md);
    background-color: var(--surface-color);
    border: 1px dashed #c9ccd0;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.selected-plan-info strong {
    color: var(--primary-color);
    font-size: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    background-color: #fff;
    border: 1px solid #d0d2d4;
    border-radius: var(--border-radius);
    color: var(--text-color);
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 128, 96, 0.1);
}

/* Footer */
.footer {
    background-color: #f6f6f7;
    padding: var(--spacing-lg) 0 var(--spacing-md);
    border-top: 1px solid #e1e3e5;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-logo a {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--primary-color);
}

.footer-links h4,
.footer-social h4 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

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

.footer-links ul li a {
    color: var(--text-secondary);
}

.footer-links ul li a:hover {
    color: var(--primary-color);
}

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

.social-icons a {
    font-weight: 600;
    color: var(--text-color);
}

.social-icons a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid #e1e3e5;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 { font-size: 3rem; }
    
    .nav-list {
        display: none; /* Hidden by default on mobile */
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: white;
        flex-direction: column;
        padding: var(--spacing-md);
        text-align: center;
        border-bottom: 1px solid #e1e3e5;
        box-shadow: var(--shadow-sm);
    }

    .nav-list.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        padding-top: 140px;
    }
    
    .hero-title {
        font-size: 3rem;
    }

    .about-content,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
    }
}