/* General Styling and Variables */
:root {
    --primary-color: #005A9C;  /* Professional Blue */
    --secondary-color: #34495E; /* Dark Slate Gray */
    --accent-color: #2ECC71;   /* Vibrant Green for CTAs */
    --light-gray-color: #f4f7f6;
    --dark-gray-color: #555;
    --text-color: #333;
    --font-family: 'Poppins', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-color);
    background-color: #ffffff;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
.header {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

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

.nav-menu ul {
    list-style: none;
    display: flex;
}

.nav-menu li {
    margin-left: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--secondary-color);
    font-weight: 600;
    transition: color 0.3s;
}

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

/* Hamburger Menu for Mobile */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: none;
    border: none;
}

.hamburger span {
    height: 3px;
    width: 25px;
    background: var(--secondary-color);
    margin-bottom: 4px;
    border-radius: 5px;
    transition: all 0.3s ease-in-out;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 90, 156, 0.8), rgba(0, 90, 156, 0.8)), url('https://via.placeholder.com/1500x800.png/E8F1F2/333333?text=Online+Products') no-repeat center center/cover;
    color: #fff;
    text-align: center;
    padding: 6rem 0;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 2rem auto;
}

.cta-button {
    background-color: var(--accent-color);
    color: #fff;
    padding: 0.8rem 2rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: background-color 0.3s, transform 0.3s;
}

.cta-button:hover {
    background-color: #27ae60;
    transform: translateY(-3px);
}

/* General Section Styling */
section {
    padding: 4rem 0;
}

section h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

/* About Us Section */
.about-us {
    background-color: var(--light-gray-color);
}

.about-us p {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.1rem;
    color: var(--dark-gray-color);
}

/* Partner Platforms Section */
.partner-platforms .subtitle {
    text-align: center;
    color: var(--dark-gray-color);
    margin-bottom: 3rem;
}
.platforms-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    align-items: center;
    text-align: center;
}

.platform-item {
    background-color: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.07);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--secondary-color);
}

/* What You'll Find Section */
.what-you-find {
    background-color: var(--light-gray-color);
}
.benefits-list {
    list-style: none;
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
}

.benefits-list li {
    background: url('https://via.placeholder.com/20x20/2ECC71/FFFFFF?text=+') no-repeat left center; /* Placeholder for checkmark icon */
    padding-left: 2rem;
    margin-bottom: 1rem;
}

/* Footer */
.footer {
    background-color: var(--secondary-color);
    color: #fff;
    padding: 2rem 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-links {
    margin: 1rem 0;
}

.footer-links a {
    color: #fff;
    text-decoration: none;
    margin: 0 1rem;
    transition: color 0.3s;
}

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

.social-icons a {
    color: #fff;
    margin: 0 0.5rem;
    font-size: 1.2rem;
    text-decoration: none;
    /* Placeholder styles, replace with actual icons */
    border: 1px solid #fff;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: inline-block;
    line-height: 30px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header .container {
        position: relative;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #fff;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }

    .nav-menu.active {
        display: flex;
    }

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

    .nav-menu li {
        margin: 0;
        text-align: center;
    }

    .nav-menu a {
        padding: 1rem;
        display: block;
        border-bottom: 1px solid #eee;
    }
    
    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .platforms-grid {
        grid-template-columns: 1fr;
    }
}