/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Modern color palette using OKLCH for perceptual uniformity */
    --color-primary: #4a883f; /* Logo green */
    --color-primary-oklch: oklch(55% 0.15 145); /* Logo green #4a883f in OKLCH */
    --color-primary-dark: oklch(45% 0.15 145);
    --color-primary-light: oklch(75% 0.12 145);
    
    --color-secondary: oklch(70% 0.15 70); /* Warmer clay/terracotta */
    --color-secondary-dark: oklch(60% 0.15 70);
    
    --color-accent: oklch(65% 0.2 45); /* Rich terracotta accent */
    --color-warm-light: oklch(85% 0.08 70); /* Warm light accent */
    --color-warm-dark: oklch(50% 0.15 70); /* Warm dark accent */
    
    --color-surface: oklch(98% 0.02 145); /* Tinted white background */
    --color-surface-dark: oklch(20% 0.02 145); /* Dark mode background */
    --color-dark: #2c3e50; /* Dark blue-gray */
    
    --color-text: oklch(25% 0.02 145); /* Tinted black */
    --color-text-light: oklch(45% 0.02 145);
    --color-text-on-dark: oklch(95% 0.02 145);
    
    --color-border: oklch(85% 0.02 145);
    
    /* Fluid spacing scale */
    --spacing-3xs: clamp(0.25rem, 0.2rem + 0.25vw, 0.375rem);
    --spacing-2xs: clamp(0.5rem, 0.4rem + 0.5vw, 0.75rem);
    --spacing-xs: clamp(0.75rem, 0.6rem + 0.75vw, 1.125rem);
    --spacing-sm: clamp(1rem, 0.8rem + 1vw, 1.5rem);
    --spacing-md: clamp(1.5rem, 1.2rem + 1.5vw, 2.25rem);
    --spacing-lg: clamp(2rem, 1.6rem + 2vw, 3rem);
    --spacing-xl: clamp(3rem, 2.4rem + 3vw, 4.5rem);
    --spacing-2xl: clamp(4rem, 3.2rem + 4vw, 6rem);
    --spacing-3xl: clamp(6rem, 4.8rem + 6vw, 9rem);
    
    /* Fluid typography scale */
    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
    --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
    --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --text-2xl: clamp(1.5rem, 1.3rem + 1vw, 1.875rem);
    --text-3xl: clamp(1.875rem, 1.6rem + 1.375vw, 2.25rem);
    --text-4xl: clamp(2.25rem, 1.9rem + 1.75vw, 2.75rem);
    --text-5xl: clamp(2.75rem, 2.3rem + 2.25vw, 3.5rem);
    --text-6xl: clamp(3.5rem, 2.9rem + 3vw, 4.5rem);
    
    /* Fonts - distinctive pairing */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-accent: 'Cormorant Garamond', Georgia, serif;
    
    /* Borders */
    --border-radius-sm: 4px;
    --border-radius: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px oklch(0% 0 0 / 0.05);
    --shadow: 0 4px 6px -1px oklch(0% 0 0 / 0.1), 0 2px 4px -2px oklch(0% 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px oklch(0% 0 0 / 0.1), 0 4px 6px -4px oklch(0% 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px oklch(0% 0 0 / 0.1), 0 8px 10px -6px oklch(0% 0 0 / 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease-out;
    --transition: 300ms ease-out;
    --transition-slow: 500ms ease-out;
    
    /* Additional tokens for raw values found in CSS */
    --navbar-height: 80px;
    --divider-width: 80px;
    --divider-height: 4px;
    --divider-radius: 2px;
    --underline-offset: -2px;
    --underline-height: 1px;
}

/* Typography */
body {
    font-family: var(--font-body);
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-surface);
    font-size: var(--text-base);
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

h1 {
    font-size: var(--text-5xl);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-sm);
}

h2 {
    font-size: var(--text-3xl);
    margin-bottom: var(--spacing-md);
    position: relative;
    font-weight: 600;
}

h2.section-title {
    font-size: var(--text-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-align: center;
    position: relative;
    padding-bottom: var(--spacing-md);
}

h3 {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

h2.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: var(--divider-width);
    height: var(--divider-height);
    background-color: var(--color-primary);
    border-radius: var(--divider-radius);
}

h3 {
    font-size: var(--text-3xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

h4 {
    font-size: var(--text-xl);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
    max-width: 65ch;
}

p.lead {
    font-size: var(--text-xl);
    font-weight: 300;
    line-height: 1.6;
    color: var(--color-text-light);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
    position: relative;
}

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

a::after {
    content: '';
    position: absolute;
    bottom: var(--underline-offset);
    left: 0;
    width: 0;
    height: var(--underline-height);
    background-color: currentColor;
    transition: width var(--transition);
}

a:hover::after {
    width: 100%;
}

/* Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-2xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    font-weight: 700;
}

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

/* Utility Classes */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-sm {
    gap: var(--spacing-sm);
}

.gap-md {
    gap: var(--spacing-md);
}

.gap-lg {
    gap: var(--spacing-lg);
}

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.py-md { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-lg { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }
.py-xl { padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2.5rem;
    border: 2px solid transparent;
    border-radius: var(--border-radius-lg);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: var(--text-base);
    cursor: pointer;
    text-align: center;
    text-decoration: none;
}

.btn::after {
    display: none;
}

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

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

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

.btn-secondary:hover {
    background-color: white;
    color: var(--color-accent);
    border-color: white;
}

.btn-large {
    padding: 1.125rem 3rem;
    font-size: var(--text-lg);
    border-radius: var(--border-radius-xl);
    font-weight: 700;
}

/* Navigation */
.navbar {
    background-color: transparent;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all var(--transition);
}