/* --- Brand Configurations & Variables --- */
:root {
    --primary-color: #0078d4;    /* Azure Blue - change to your brand color */
    --text-dark: #242424;        /* Primary body text color */
    --text-light: #ffffff;       /* Text color on dark backgrounds */
    --bg-light: #f8f9fa;         /* Light section background alternating gray */
    --border-color: #e0e0e0;     /* Border gray */
    --max-width: 1100px;         /* Keeps content from stretching too wide */
}

/* --- Base Layout Rules --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1rem;
}

.section {
    padding: 5rem 0;
}

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

h2 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    position: relative;
}

p {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    max-width: 700px;
}

/* --- Header & Navigation --- */
.site-header {
    background-color: var(--text-light);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    height: 50px; /* Adjust height based on your logo proportions */
    width: auto;
    object-fit: contain;
}

.main-nav a {
    color: var(--text-dark);
    text-decoration: none;
    margin-left: 1.5rem;
    font-weight: 500;
    transition: color 0.2s;
}

.main-nav a:hover {
    color: var(--primary-color);
}

/* --- Hero Showcase --- */
.hero {
    background: linear-gradient(135deg, #1f2937, #111827);
    color: var(--text-light);
    padding: 8rem 0;
    text-align: center;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero-content p {
    margin: 0 auto 2rem auto;
    color: #cbd5e1;
}

/* --- Interactive Elements & Buttons --- */
.btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: 0.8rem 2rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.2s, transform 0.1s;
}

.btn:hover {
    background-color: #005a9e; /* Darker blue on hover */
}

/* --- Layout Grid & Cards --- */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.card {
    background: var(--text-light);
    padding: 2.5rem 2rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.card h3 {
    margin-bottom: 0.75rem;
    color: var(--primary-color);
}

/* --- Contact Details --- */
.contact-info p {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

/* --- Footer --- */
.site-footer {
    background-color: #111827;
    color: #9ca3af;
    text-align: center;
    padding: 2rem 0;
    font-size: 0.9rem;
}

/* --- Responsive Adaptations (Mobile) --- */
@media (max-width: 600px) {
    .header-flex {
        flex-direction: column;
        gap: 1rem;
    }
    .main-nav a {
        margin: 0 0.75rem;
    }
    .hero-content h1 {
        font-size: 2.2rem;
    }
}