/* =========================================
   Variables & Reset
   ========================================= */
:root {
    --primary-color: #1a202c; /* Deep slate */
    --accent-color: #2b6cb0; /* Professional blue */
    --text-color: #4a5568; /* Soft dark gray for readability */
    --bg-color: #ffffff;
    --light-bg: #f7fafc;
    --border-color: #e2e8f0;
}

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

body {
    /* Using system fonts keeps the site blazing fast */
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* =========================================
   Layout & Containers
   ========================================= */
.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* =========================================
   Header & Navigation
   ========================================= */
.site-header {
    background-color: var(--primary-color);
    color: white;
    padding: 20px 0;
}

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

.brand-logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

.main-nav a {
    color: white;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.main-nav a:hover {
    color: #90cdf4; /* Light blue hover */
}

/* =========================================
   Main Content Sections
   ========================================= */
.site-content {
    flex: 1; /* Pushes footer to the bottom */
}

.hero {
    background-color: var(--light-bg);
    padding: 80px 0;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.hero h1 {
    color: var(--primary-color);
    font-size: 2.8rem;
    margin-bottom: 20px;
    font-weight: 800;
}

.hero p {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto;
    color: var(--text-color);
}

.about {
    padding: 80px 0;
}

.about h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 20px;
    text-align: center;
}

.about p {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

/* =========================================
   Footer
   ========================================= */
.site-footer {
    background-color: #edf2f7;
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-links {
    margin-bottom: 20px;
}

.footer-links a {
    color: var(--accent-color);
    text-decoration: none;
    margin: 0 15px;
    font-weight: 500;
}

.footer-links a:hover {
    text-decoration: underline;
}

.legal-text {
    font-size: 0.85rem;
    color: #718096;
}

.legal-text p {
    margin-bottom: 5px;
}

/* =========================================
   Mobile Responsiveness
   ========================================= */
@media (max-width: 768px) {
    .site-header .container {
        flex-direction: column;
        gap: 15px;
    }

    .hero h1 {
        font-size: 2.2rem;
    }
}

/* =========================================
   Buttons
   ========================================= */
.email-btn {
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 30px;
    transition: background-color 0.3s ease;
}

.email-btn:hover {
    background-color: #1a4a7c; /* Darker blue on hover */
}

/* =========================================
   Legal Documents (Privacy, Terms)
   ========================================= */
.legal-doc {
    padding: 60px 0;
    max-width: 800px; /* Keeps lines of text readable */
    margin: 0 auto;
}

.legal-doc h1 {
    color: var(--primary-color);
    margin-bottom: 5px;
    font-size: 2.5rem;
}

.legal-doc .last-updated {
    font-style: italic;
    color: #718096;
    margin-bottom: 40px;
    font-size: 0.9rem;
}

.legal-doc h2 {
    color: var(--primary-color);
    margin-top: 40px;
    margin-bottom: 15px;
    font-size: 1.4rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 5px;
}

.legal-doc p, .legal-doc ul {
    margin-bottom: 15px;
    font-size: 1.05rem;
}

.legal-doc ul {
    margin-left: 25px;
}