:root {
    /* Colors */
    --primary-color: #0d3b66; /* Main blue */
    --secondary-color: #d9a227; /* Accent yellow */
    --text-color: #333333;
    --text-light: #666666;
    --bg-light: #f8f9fa;
    --white: #ffffff;
    --border-color: #e0e0e0;
    
    /* Typography */
    --font-primary: 'Poppins', 'Open Sans', system-ui, -apple-system, sans-serif;
    --font-secondary: 'Oswald', system-ui, -apple-system, sans-serif;
    
    /* Spacing */
    --container-max-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    
    /* Shadows */
    --shadow-sm: 0 2px 5px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

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

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

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Utilities */
.btn {
    display: inline-block;
    padding: 10px 24px;
    background-color: var(--primary-color);
    color: var(--white);
    font-family: var(--font-secondary);
    text-transform: uppercase;
    font-weight: 500;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

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

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

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

/* Icons placeholder classes */
i[class^="icon-"] {
    display: inline-block;
    width: 16px;
    height: 16px;
    background-color: currentColor;
    mask-size: contain;
    mask-repeat: no-repeat;
    mask-position: center;
    -webkit-mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-position: center;
}

/* Dummy masks for icons */
.icon-chevron-down {
    -webkit-mask-image: url('data:image/svg+xml;utf8,<svg viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M6 9L12 15L18 9" stroke="black" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/></svg>');
}
.icon-search {
    -webkit-mask-image: url('data:image/svg+xml;utf8,<svg viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M21 21L15 15M17 10C17 13.866 13.866 17 10 17C6.13401 17 3 13.866 3 10C3 6.13401 6.13401 3 10 3C13.866 3 17 6.13401 17 10Z" stroke="black" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/></svg>');
}

/* Floating WhatsApp Button */
.floating-whatsapp {
    position: fixed;
    bottom: 80px;
    right: 30px;
    background-color: #25D366;
    color: white;
    display: flex;
    align-items: center;
    padding: 10px 20px;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    text-decoration: none;
    gap: 12px;
}

.floating-whatsapp:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
    background-color: #1ebe57;
    color: white;
}

.whatsapp-content {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.wa-title {
    font-weight: 600;
    font-size: 1rem;
    font-family: var(--font-primary);
}

.wa-subtitle {
    font-size: 0.75rem;
    opacity: 0.9;
}

.whatsapp-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 768px) {
    .whatsapp-content {
        display: none;
    }
    .floating-whatsapp {
        padding: 15px;
        border-radius: 50%;
    }
}