:root {
    --background: #FFFFFF;
    --primary-text: #1F2937;
    --secondary-text: #1F2937;
    --accent-blue: #1FBAE6;
    --light-blue: #E0F5FB;
}

body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background);
    color: var(--primary-text);
    line-height: 1.6;
}

/* =====================
   Hero Section
===================== */
.hero {
    background-color: var(--background);
    color: var(--primary-text);
    padding: 40px 20px;
}

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

.hero-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.hero-nav .logo {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--primary-text);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 25px;
    margin: 0;
    padding: 0;
}

.nav-links li {
    margin: 0;
}

.nav-links a {
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--primary-text);
}

.hero-text {
    text-align: center;
}

.hero h1 {
    font-size: 2.75rem;
    margin-bottom: 12px;
}

.hero p {
    font-size: 1.125rem;
    margin-bottom: 14px;
}

.tagline {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 20px;
    background: var(--accent-blue);
    color: #fff;
    font-size: 0.875rem;
    font-weight: 500;
}

/* =====================
   Sections
===================== */
.section {
    padding: 60px 20px;
    max-width: 1200px;
    margin: auto;
    background-color: var(--background);
}

.section.light {
    background-color: var(--light-blue);
}

.section h2 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 2rem;
    color: var(--accent-blue);
}

.section .content {
    text-align: left;
    max-width: 900px;
    margin: auto;
}

/* =====================
   Services Cards
===================== */
.services {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.card {
    background: #fff;
    padding: 20px;
    flex: 1 1 300px;
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.03);
}

.card strong {
    display: block;
    margin-bottom: 12px;
    font-size: 1.125rem;
    color: var(--accent-blue);
}

.card ul {
    padding-left: 20px;
}

.card li {
    margin-bottom: 8px;
}

/* =====================
   Contact Section Two Columns
===================== */
.contact-container {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    max-width: 900px;
    margin: auto;
}

.contact-left, .contact-right {
    flex: 1;
}

.contact-left {
    text-align: left;
}

.contact-right {
    text-align: right;
}

/* =====================
   Footer
===================== */
footer {
    text-align: center;
    padding: 25px 20px;
    background-color: var(--background);
    border-top: 1px solid rgba(0,0,0,0.05);
}

/* =====================
   Responsive for Mobile
===================== */
@media(max-width: 768px) {
    .hero-nav {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .nav-links {
        flex-direction: column;
        width: 100%;
    }

    .nav-links li {
        width: 100%;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    .services {
        flex-direction: column;
    }

    .contact-container {
        flex-direction: column;
        gap: 20px;
    }

    .contact-right {
        text-align: left;
    }
}