:root {
    /* Core Brand Colors */
    --re-color-primary: #005046; /* Dark teal */
    --re-color-white: #FFFFFF;
    --re-color-black: #000000;
    --re-color-bg-light: #F5F5FF; /* Very light cool background */
    --re-color-secondary: #AECCC5; /* Soft muted sage / green-gray */
    
    /* Text Colors */
    --re-color-text-main: #1a1a1a;
    --re-color-text-light: #555555;

    /* Typography */
    --re-font-primary: "Proxima Nova", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    --re-font-weight-light: 300;
    --re-font-weight-regular: 400;
    --re-font-weight-bold: 700;

    /* Spacing */
    --re-spacing-xs: 0.5rem;
    --re-spacing-sm: 1rem;
    --re-spacing-md: 2rem;
    --re-spacing-lg: 4rem;
    --re-spacing-xl: 6rem;
    --re-spacing-xxl: 8rem;

    /* Border Radius */
    --re-radius-none: 0;
    --re-radius-sm: 4px;
    --re-radius-md: 8px;

    /* Shadows */
    --re-shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.03);
    --re-shadow-md: 0 8px 24px rgba(0, 0, 0, 0.06);
}

/* Base Body Styles */
body {
    font-family: var(--re-font-primary);
    color: var(--re-color-text-main);
    background-color: var(--re-color-white);
    line-height: 1.6;
    font-weight: var(--re-font-weight-regular);
}

/* Typography Classes */
.re-h1, h1 {
    font-family: var(--re-font-primary);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: var(--re-font-weight-bold);
    color: var(--re-color-primary);
    line-height: 1.1;
    margin-bottom: var(--re-spacing-md);
    letter-spacing: -0.02em;
}

.re-h2, h2 {
    font-family: var(--re-font-primary);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: var(--re-font-weight-bold);
    color: var(--re-color-primary);
    line-height: 1.2;
    margin-bottom: var(--re-spacing-md);
    letter-spacing: -0.01em;
}

.re-h3, h3 {
    font-family: var(--re-font-primary);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: var(--re-font-weight-bold);
    color: var(--re-color-text-main);
    line-height: 1.3;
    margin-bottom: var(--re-spacing-sm);
}

.re-h4, h4 {
    font-family: var(--re-font-primary);
    font-size: 1.25rem;
    font-weight: var(--re-font-weight-bold);
    color: var(--re-color-text-main);
    line-height: 1.4;
    margin-bottom: var(--re-spacing-xs);
}

.re-subtitle {
    font-family: var(--re-font-primary);
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    font-weight: var(--re-font-weight-light);
    color: var(--re-color-text-light);
    line-height: 1.5;
    margin-bottom: var(--re-spacing-md);
}

.re-body {
    font-family: var(--re-font-primary);
    font-size: 1rem;
    font-weight: var(--re-font-weight-regular);
    line-height: 1.6;
}

/* Link Styles */
.re-link {
    color: var(--re-color-primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease;
}

.re-link:hover {
    border-color: var(--re-color-primary);
}

/* Button Styles */
.re-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    font-family: var(--re-font-primary);
    font-weight: var(--re-font-weight-bold);
    font-size: 1rem;
    text-decoration: none;
    border-radius: var(--re-radius-sm);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
    text-align: center;
}

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

.re-btn-primary:hover {
    background-color: #003a33;
    color: var(--re-color-white);
    transform: translateY(-2px);
}

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

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

/* Section & Container Utilities */
.re-section {
    padding: var(--re-spacing-xl) 5%;
}

.re-section-light {
    background-color: var(--re-color-bg-light);
}

.re-section-dark {
    background-color: var(--re-color-primary);
    color: var(--re-color-white);
}

.re-section-dark .re-h1,
.re-section-dark .re-h2,
.re-section-dark .re-h3,
.re-section-dark .re-subtitle {
    color: var(--re-color-white);
}

.re-container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* Card Styles */
.re-card {
    background-color: var(--re-color-white);
    border-radius: var(--re-radius-sm);
    padding: var(--re-spacing-md);
    box-shadow: var(--re-shadow-sm);
    border: 1px solid rgba(174, 204, 197, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.re-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--re-shadow-md);
}

.re-card-image-wrap {
    margin: calc(var(--re-spacing-md) * -1) calc(var(--re-spacing-md) * -1) var(--re-spacing-md);
    border-radius: var(--re-radius-sm) var(--re-radius-sm) 0 0;
    overflow: hidden;
}

.re-card-image-wrap img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* Form Styles */
.re-form-group {
    margin-bottom: var(--re-spacing-sm);
}

.re-form-label {
    display: block;
    font-family: var(--re-font-primary);
    font-weight: var(--re-font-weight-bold);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    color: var(--re-color-text-main);
}

.re-form-input,
.re-form-textarea {
    width: 100%;
    padding: 1rem;
    font-family: var(--re-font-primary);
    font-size: 1rem;
    color: var(--re-color-text-main);
    background-color: var(--re-color-white);
    border: 1px solid var(--re-color-secondary);
    border-radius: var(--re-radius-sm);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.re-form-input:focus,
.re-form-textarea:focus {
    outline: none;
    border-color: var(--re-color-primary);
    box-shadow: 0 0 0 3px rgba(0, 80, 70, 0.1);
}

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

/* Image Utilities */
.re-image-premium {
    border-radius: var(--re-radius-sm);
    box-shadow: var(--re-shadow-sm);
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* Navigation & Footer Basic Structures */
.re-nav-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--re-spacing-sm) 5%;
    background-color: var(--re-color-white);
    border-bottom: 1px solid rgba(174, 204, 197, 0.3);
}

.re-nav-links a {
    color: var(--re-color-text-main);
    text-decoration: none;
    font-weight: var(--re-font-weight-bold);
    margin-left: var(--re-spacing-md);
    transition: color 0.3s ease;
}

.re-nav-links a:hover,
.re-nav-links a.active {
    color: var(--re-color-primary);
}

.re-footer {
    background-color: var(--re-color-bg-light);
    padding: var(--re-spacing-xl) 5% var(--re-spacing-md);
    border-top: 1px solid var(--re-color-secondary);
}

/* Helper Classes */
.re-text-center { text-align: center; }
.re-text-primary { color: var(--re-color-primary); }
.re-bg-primary { background-color: var(--re-color-primary); }
.re-bg-secondary { background-color: var(--re-color-secondary); }
.re-mt-lg { margin-top: var(--re-spacing-lg); }
.re-mb-lg { margin-bottom: var(--re-spacing-lg); }