/* --- Basic Reset & Root Variables --- */
:root {
    /* Contrast-Checked Color Palette (Aiming for WCAG AA) */
    --color-header-bg: #4A90E2;          /* Darker Blue for Header BG (Good Contrast w/ White Text) */
    --color-body-bg: #F9F9F9;           /* Off-White */
    --color-section-divider: #E0E0E0;    /* Lighter gray for subtle borders */
    --color-cta-section-bg: #F0F0F0;     /* Light Beige */
    --color-footer-bg: #D1D3D4;         /* Neutral Gray */

    --color-text-body: #333333;         /* Dark Gray for Body Text (Good Contrast) */
    --color-text-header: #FFFFFF;        /* White for Header Text */
    --color-text-footer: #000000;        /* Black for Footer Text (Good Contrast) */
    --color-text-heading: #005A9C;       /* Dark Blue for H2 (Good Contrast) */
    --color-text-heading-h3: #4A7C59;    /* Dark Green for H3 (Good Contrast) */
    --color-link: #005A9C;              /* Dark Blue for Links (Good Contrast) */
    --color-link-hover: #5E9C70;         /* Dark Green for Link Hover (Good Contrast) */
    --color-button-bg: #5E9C70;          /* Dark Green for Button BG (Good Contrast w/ White Text) */
    --color-button-text: #FFFFFF;        /* White */
    --color-button-hover-bg: #4A7C59;   /* Even Darker Green for Button Hover */
    --color-notice-strong: #c0392b;      /* Red for Notices (Contrast Checked OK) */

    /* Accent Colors (Use carefully where contrast isn't critical or checked) */
    --color-accent-lavender: #D1B2E1;    /* Light Lavender */
    --color-accent-gold: #D8B88A;        /* Warm Beige/Light Gold */
    --color-accent-green-border: #5E9C70;/* Dark Green for H2 border */

    --font-primary: 'Arial', sans-serif; /* Simple font stack, consider Google Fonts if desired */
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    background-color: var(--color-body-bg);
    color: var(--color-text-body);
    font-size: 16px; /* Base font size */
}

/* --- General Layout & Containers --- */
.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px 0;
}

section {
    padding: 40px 0;
    border-bottom: 1px solid var(--color-section-divider);
}

section:last-of-type {
    border-bottom: none;
}

/* --- Header & Navigation --- */
.main-header {
    background-color: var(--color-header-bg);
    color: var(--color-text-header); /* Default text color in header */
    padding: 15px 0;
    text-align: center;
}

.main-header .container {
    padding-top: 0; /* Adjust padding inside header if needed */
    padding-bottom: 0;
}

/* Specific rule for H1 inside the header to ensure contrast */
.main-header h1 {
    margin-bottom: 10px;
    font-size: 1.8em; /* Approx 29px */
    color: var(--color-text-header); /* Explicitly set H1 color */
}

.main-header nav ul {
    list-style: none;
    padding: 10px 0 0 0; /* Add some padding above nav */
}

.main-header nav ul li {
    display: inline;
    margin: 0 15px;
}

.main-header nav a {
    color: var(--color-text-header);
    text-decoration: none;
    font-weight: bold;
}
.main-header nav a:hover {
    text-decoration: underline;
}

/* --- Typography --- */
h1, h2, h3 {
    /* General margin, specific colors applied below or inherited */
    margin-bottom: 15px;
}

/* H1 outside header would inherit body color or need specific styling */

h2 {
    font-size: 1.6em; /* Approx 25.6px */
    color: var(--color-text-heading);
    border-bottom: 2px solid var(--color-accent-green-border);
    padding-bottom: 5px;
    display: inline-block; /* Keeps border only under text */
}

h3 {
    font-size: 1.2em; /* Approx 19.2px */
    color: var(--color-text-heading-h3);
}

p {
    margin-bottom: 15px;
}

strong {
    font-weight: bold;
}

a {
    color: var(--color-link);
    text-decoration: underline; /* Make links clear */
}

a:hover {
    color: var(--color-link-hover);
    text-decoration: none; /* Optional: remove underline on hover */
}

/* --- Accessibility: Focus Styles --- */
a:focus,
button:focus,
input:focus, /* Add other focusable elements if needed */
select:focus,
textarea:focus {
    outline: 3px dashed var(--color-link);
    outline-offset: 2px;
    /* Optional: background-color: lightyellow; */
}


/* --- Specific Sections --- */
#welcome strong, #notice strong {
    color: var(--color-notice-strong); /* Emphasize notice text - contrast checked OK */
}

.service-list {
    list-style: none;
    padding-left: 0;
}

.service-list li {
    background-color: var(--color-white);
    margin-bottom: 15px;
    padding: 20px;
    border-left: 5px solid var(--color-accent-lavender); /* Accent color */
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

#pricing .price-item {
    border: 1px solid var(--color-accent-gold); /* Accent color */
    padding: 15px;
    margin-bottom: 10px;
    background-color: var(--color-white);
    border-radius: 4px;
}

#pricing p {
    margin-bottom: 5px; /* Less margin inside price items */
}

/* --- Call to Action (CTA) Button --- */
.cta-section {
    text-align: center;
    background-color: var(--color-cta-section-bg);
    padding: 30px 0;
}

.cta-button {
    display: inline-block;
    background-color: var(--color-button-bg);
    color: var(--color-button-text);
    padding: 12px 25px;
    text-decoration: none;
    font-size: 1.1em; /* Approx 17.6px */
    font-weight: bold;
    border-radius: 25px; /* Pill shape */
    border: none; /* Remove default border */
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: var(--color-button-hover-bg);
    color: var(--color-button-text);
    text-decoration: none;
}

/* --- FAQ Page Specific Styles --- */
.faq-intro {
    margin-bottom: 30px;
    font-style: italic;
}

.faq-list {
    margin-top: 20px;
}

.faq-list dt { /* Question */
    font-weight: bold;
    color: var(--color-text-heading); /* Use heading color */
    margin-top: 20px;
    font-size: 1.1em; /* Approx 17.6px */
}

.faq-list dd { /* Answer */
    margin-left: 0; /* Reset default margin */
    margin-bottom: 15px;
    padding-left: 15px;
    border-left: 3px solid var(--color-accent-lavender); /* Accent color */
}

.faq-contact {
    margin-top: 40px;
    font-weight: bold;
    text-align: center;
}

/* --- Footer --- */
footer {
    background-color: var(--color-footer-bg);
    color: var(--color-text-footer);
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
    font-size: 0.9em; /* Approx 14.4px */
}

footer p {
    margin-bottom: 5px;
}

/* --- Floating WhatsApp Button --- */
/* Reminder: Ensure the href in the HTML is updated with the correct wa.me link! */
.whatsapp-float {
    position: fixed;
    width: 55px;
    height: 55px;
    bottom: 30px;
    right: 30px;
    background-color: #25D366; /* Standard WhatsApp Green */
    color: var(--color-white);
    border-radius: 50%;
    text-align: center;
    font-size: 30px; /* Icon size container */
    box-shadow: 2px 2px 6px rgba(0,0,0,0.3);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none; /* Remove underline if it's an <a> tag */
    transition: transform 0.3s ease;
}

.whatsapp-float svg { /* Ensure SVG inherits color */
    fill: currentColor;
    width: 25px; /* Match SVG size in HTML */
    height: 25px;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: var(--color-white); /* Ensure color remains on hover */
}

/* --- Basic Responsiveness --- */
@media (max-width: 768px) {
    body {
        font-size: 15px; /* Slightly smaller base font on mobile */
    }
    .main-header h1 {
        font-size: 1.5em; /* Adjust relative to new base */
    }
    .main-header nav ul li {
       display: block; /* Stack nav items */
       margin: 10px 0;
    }

    h2 {
        font-size: 1.4em; /* Adjust relative to new base */
    }

    .container {
        width: 95%;
    }

    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
    .whatsapp-float svg { /* Adjust SVG size if needed */
        width: 22px;
        height: 22px;
    }
}

/* --- Performance Note --- */
/* Remember to MINIFY this CSS file for production to reduce load times! */