:root {
    --sage: #6B8F71;
    --light-sage: #A8C5A0;
    --deep-sage: #4A6B50;
    --charcoal: #2C2C2A;
    --warm-sand: #E8E0D4;
    --off-white: #FAF9F6;
    --warm-grey: #9A9590;
    
    --heading-font: 'Georgia', serif;
    --body-font: system-ui, -apple-system, sans-serif;
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    font-weight: 400;
    letter-spacing: 0.02em;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

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

section {
    padding: 80px 24px;
}

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

/* Utility Classes */
.text-center { text-align: center; }
.mb-20 { margin-bottom: 20px; }
.mb-40 { margin-bottom: 40px; }
.mb-80 { margin-bottom: 80px; }

@media (max-width: 768px) {
    .mb-80 { margin-bottom: 40px; }
    .mb-40 { margin-bottom: 20px; }
    section {
        padding: 60px 20px;
    }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    text-align: center;
    border: none;
    font-family: var(--body-font);
    transition: all 0.3s ease;
    min-height: 48px; /* Touch friendly */
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

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

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

.btn-outline {
    background: transparent;
    border: 2px solid var(--sage);
    color: var(--sage);
}

.btn-outline:hover {
    background: var(--sage);
    color: white;
}

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

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

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 999;
}