:root {
    --primary-color: #0e9f6e;
    --primary-hover: #057a55;
    --secondary-color: #1f2937;
    --text-color: #374151;
    --text-light: #6b7280;
    --bg-color: #f9fafb;
    --white: #ffffff;
    --border-color: #e5e7eb;
    
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    
    --container-width: 1200px;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

body {
    font-family: var(--font-main);
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--secondary-color);
    line-height: 1.2;
    margin-bottom: 1rem;
    font-weight: 700;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

img {
    max-width: 100%;
    height: auto;
}

ul {
    list-style: none;
}

/* Layout */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

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

.bg-white { background-color: var(--white); }
.bg-light { background-color: var(--bg-color); }
.bg-dark { 
    background-color: var(--secondary-color);
    color: var(--white);
}
.bg-green {
    background-color: #16894c;
    color: var(--white);
}
.bg-green h1, .bg-green h2, .bg-green h3, .bg-green h4, .bg-green h5, .bg-green h6, .bg-green p, .bg-green .lead {
    color: var(--white);
}

/* Typography */
.text-center { text-align: center; }
.text-primary { color: var(--primary-color); }
.lead { font-size: 1.25rem; color: var(--text-light); }

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-size: 1rem;
}

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

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

.btn-secondary {
    background-color: var(--white);
    color: var(--secondary-color);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--bg-color);
    color: var(--secondary-color);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* Header & Nav */
.main-header {
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: -0.5px;
}

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.main-nav a {
    color: var(--secondary-color);
    font-weight: 500;
}

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

.main-nav .btn-nav {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-sm);
}

.main-nav .btn-nav:hover {
    background-color: var(--primary-hover);
}

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

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--secondary-color);
    transition: all 0.3s;
}

/* Hero Section Split */
.hero-split {
    display: flex;
    flex-direction: column;
    min-height: 80vh;
}
@media (min-width: 768px) {
    .hero-split {
        flex-direction: row;
    }
}

.hero-content {
    flex: 1;
    background-color: var(--white);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem 2rem;
}
@media (min-width: 768px) {
    .hero-content {
        padding: 6rem;
    }
}

.hero-content h1 {
    color: #16894c;
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-content p.lead {
    color: #16894c;
    max-width: 600px;
    margin-bottom: 2.5rem;
}

.hero-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.hero-image {
    flex: 1;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    min-height: 500px;
}

/* Features/Benefits */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform 0.3s;
    color: var(--secondary-color) !important;
}

.feature-card h3 {
    color: var(--secondary-color) !important;
}

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

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

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Blog Layout */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.3s;
}

.blog-card:hover {
    box-shadow: var(--shadow-md);
}

.blog-card-content {
    padding: 1.5rem;
}

.blog-meta {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.blog-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.blog-title a {
    color: var(--secondary-color);
}

.blog-title a:hover {
    color: var(--primary-color);
}

.blog-excerpt {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

/* Single Post */
.single-post {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.post-header {
    margin-bottom: 2.5rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 2rem;
}

.post-header h1 {
    font-size: 2.5rem;
}

.post-content h2 {
    font-size: 1.75rem;
    margin-top: 2.5rem;
}

.post-content h3 {
    font-size: 1.35rem;
    margin-top: 2rem;
}

.post-content p {
    margin-bottom: 1.25rem;
    font-size: 1.125rem;
}

.post-content ul, .post-content ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
    font-size: 1.125rem;
}

.post-content li {
    margin-bottom: 0.5rem;
}

.cta-box {
    background-color: var(--bg-color);
    border-left: 4px solid var(--primary-color);
    padding: 2rem;
    margin: 2.5rem 0;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    text-align: center;
}

.cta-box p {
    margin-bottom: 1.5rem;
    font-weight: 600;
}

/* Footer */
.main-footer {
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 4rem 0 2rem;
}

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

.footer-col h3, .footer-col h4 {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col a {
    color: #9ca3af;
}

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

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 2rem;
    text-align: center;
    font-size: 0.875rem;
    color: #9ca3af;
}

.affiliate-disclosure {
    margin-bottom: 1rem;
    font-style: italic;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Responsive */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .main-nav {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--white);
        box-shadow: var(--shadow-md);
        padding: 1rem;
    }
    
    .main-nav.active {
        display: block;
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .main-nav .btn-nav {
        width: 100%;
        text-align: center;
    }
    
    /* Mobile Hero Overrides */
    .hero-split {
        position: relative;
        min-height: 500px;
        background-color: var(--secondary-color);
        overflow: hidden;
    }

    .hero-image {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        z-index: 1;
        opacity: 0.5; /* Overlay effect */
    }

    .hero-content {
        position: relative;
        z-index: 2;
        background: none;
        padding: 4rem 1.5rem;
        text-align: center;
        width: 100%;
        justify-content: center;
        align-items: center;
    }

    .hero-content h1 {
        font-size: 1.8rem;
        color: var(--white);
        margin-bottom: 1rem;
    }

    .hero-content p.lead {
        display: none;
    }
    
    .hero-btns {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    
    /* Mobile Section Swapping */
    #features-section.bg-green {
        background-color: var(--white) !important;
        color: var(--text-color) !important;
    }
    #features-section.bg-green h2, 
    #features-section.bg-green p,
    #features-section.bg-green .lead {
        color: var(--secondary-color) !important;
    }

    #blog-snippet-section.bg-white {
        background-color: #16894c !important;
        color: var(--white) !important;
    }
    #blog-snippet-section.bg-white h2,
    #blog-snippet-section.bg-white p,
    #blog-snippet-section.bg-white .lead {
        color: var(--white) !important;
    }

    .single-post {
        padding: 1.5rem;
    }
}