/* Basic Styles & Typography */
:root {
    --primary-color: #1a2a3a;
    --secondary-color: #f0f4f8;
    --accent-color: #4CAF50;
    --text-color: #333;
    --light-text-color: #f0f4f8;
    --font-family: 'Roboto', sans-serif;
}

body {
    font-family: var(--font-family);
    margin: 0;
    padding: 0;
    background-color: var(--secondary-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3 {
    font-weight: 700;
    color: var(--primary-color);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--accent-color);
}

/* Header & Navigation */
header {
    #background-color: var(--primary-color);
    background-color: #0088aa;
    color: var(--light-text-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

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

header .logo {
    margin: 0;
    font-size: 1.5rem;
    color: #fff;
}

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

header nav ul li {
    margin-left: 20px;
}

header nav ul li a {
    color: var(--light-text-color);
    font-weight: 400;
    text-transform: uppercase;
    transition: color 0.3s ease;
}

header nav ul li a:hover {
    color: var(--accent-color);
}

/* Hero Section */
.hero-section {
    background: url('https://via.placeholder.com/1500x600.png?text=SpclOps+HQ') no-repeat center center/cover;
    color: white;
    text-align: center;
    padding: 100px 20px;
    position: relative;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5); /* Overlay to make text readable */
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

.hero-section h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: white;
}

.hero-section p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Content Sections */
.content-section {
    padding: 60px 0;
    border-bottom: 1px solid #ddd;
}

.content-section:nth-of-type(even) {
    background-color: #e9eef3;
}

.content-section h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 20px;
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: var(--light-text-color);
    text-align: center;
    padding: 20px 0;
}

footer a {
    color: var(--accent-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        text-align: center;
    }

    header nav ul {
        margin-top: 10px;
    }

    header nav ul li {
        margin: 0 10px;
    }

    .hero-section {
        padding: 60px 20px;
    }

    .hero-section h2 {
        font-size: 2rem;
    }

    .hero-section p {
        font-size: 1rem;
    }
}