:root {
    --primary-color: #0a4d68;
    --secondary-color: #088395;
    --accent-color: #05bfdb;
    --light-color: #f0f8ff;
    --dark-color: #032a38;
    --text-color-light: #f0f8ff;
    --text-color-dark: #032a38;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --noise-texture: url('data:image/svg+xml,...'); /* Add a subtle noise texture SVG */

    --font-sans: 'Inter', sans-serif;

    --glow-shadow: 0 0 5px var(--accent-color), 0 0 10px var(--accent-color), 0 0 15px var(--accent-color);
}

/* Dark Mode Palette */
body.dark-mode {
    --primary-color: #088395;
    --secondary-color: #0a4d68;
    --accent-color: #05bfdb;
    --light-color: #032a38;
    --dark-color: #f0f8ff;
    --text-color-light: #032a38;
    --text-color-dark: #f0f8ff;
    --shadow-color: rgba(255, 255, 255, 0.05);
}

/* Base & Typography */
body {
    font-family: var(--font-sans);
    background-color: var(--light-color);
    color: var(--text-color-dark);
    margin: 0;
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
    background-image: var(--noise-texture);
}

h1, h2 {
    font-weight: 700;
    letter-spacing: -1px;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.2rem; color: var(--primary-color); }

/* Layout */
.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: 4rem 0;
}

/* Header & Navigation */
.main-header {
    background-color: var(--light-color);
    box-shadow: 0 2px 10px var(--shadow-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    color: var(--primary-color);
}

.main-nav ul {
    list-style: none; margin: 0; padding: 0; display: flex;
}

.main-nav li {
    margin-left: 1.5rem;
}

.main-nav a {
    text-decoration: none;
    color: var(--text-color-dark);
    font-weight: 500;
    transition: color 0.2s;
}

.main-nav a:hover, .main-nav a.active {
    color: var(--accent-color);
}

#theme-toggle-btn {
    background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--primary-color);
}

/* Hero Section */
.hero-section {
    text-align: center;
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-color-light);
}

.cta-button {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--text-color-dark);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    margin-top: 1rem;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--glow-shadow), 0 8px 25px rgba(0,0,0,0.3);
}

/* Generator Section */
lotto-generator {
    display: block;
    margin-top: 2rem;
    /* Styles for the component will be inside the component's shadow DOM */
}

/* Content & Contact Sections */
.content-section, .contact-section, .generator-section {
    background-color: var(--light-color);
    border-top: 1px solid var(--shadow-color);
    text-align: center;
}

.contact-form {
    max-width: 600px;
    margin: 2rem auto 0;
    text-align: left;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ccc;
    border-radius: 8px;
    background-color: #fff;
    font-family: var(--font-sans);
    transition: border-color 0.2s, box-shadow 0.2s;
}

body.dark-mode .form-group input, body.dark-mode .form-group textarea {
    background-color: var(--dark-color);
    border-color: var(--secondary-color);
    color: var(--text-color-dark);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px var(--accent-color-translucent);
}

/* Footer */
.main-footer {
    background-color: var(--dark-color);
    color: var(--light-color);
    text-align: center;
    padding: 2rem 0;
}

.main-footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-nav ul { list-style: none; margin: 0; padding: 0; display: flex; }
.footer-nav li { margin-left: 1rem; }
.footer-nav a { text-decoration: none; color: var(--light-color); }
.footer-nav a:hover { color: var(--accent-color); }