:root {
    --dark-blue: #0a192f;
    --light-blue: #172a45;
    --lightest-blue: #303C55;
    --slate: #8892b0;
    --light-slate: #a8b2d1;
    --lightest-slate: #ccd6f6;
    --white: #ffffff;
    --accent-color: #54C5EB;
    --font-sans: 'Poppins', sans-serif;
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden; 
    background-color: var(--dark-blue);
}

body {
    color: var(--white);
    font-family: var(--font-sans);
    line-height: 1.6;
}

#particle-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background-image: 
        radial-gradient(1px 1px at 20px 30px, var(--accent-color), transparent),
        radial-gradient(1px 1px at 40px 70px, var(--white), transparent),
        radial-gradient(1px 1px at 50px 160px, var(--accent-color), transparent),
        radial-gradient(2px 2px at 90px 40px, var(--white), transparent),
        radial-gradient(2px 2px at 130px 80px, var(--accent-color), transparent),
        radial-gradient(2px 2px at 160px 120px, var(--white), transparent);
    background-repeat: repeat;
    background-size: 200px 200px;
    animation: floatParticles 25s infinite linear;
}

@keyframes floatParticles {
   from {
       transform: translateY(0px);
   }
   to {
       transform: translateY(-200px);
   }
}

.page-wrapper {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    height: 100vh;
    padding: 40px;
    box-sizing: border-box;
}

.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo img {
    height: 50px; 
    width: auto;
}

.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-nav a {
    color: var(--white);
    text-decoration: none;
    font-size: 1rem;
    padding: 10px 15px;
    border: 1px solid var(--accent-color);
    border-radius: 4px;
    transition: background-color 0.3s, color 0.3s;
}

.main-nav a:hover {
    background-color: rgba(84, 197, 235, 0.1);
    color: var(--accent-color);
}

.main-content {
    flex-grow: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.hero-content {
    max-width: 800px;
}

.hero-image-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image {
    max-width: 100%;
    max-height: 50vh;
    border-radius: 8px;
}

.hero-title {
    font-size: 3.5rem;
    color: var(--white);
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 30px auto;
    color: rgba(255, 255, 255, 0.8);
}

.cta-button {
    background-color: transparent;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    padding: 15px 30px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    transition: background-color 0.3s, color 0.3s;
}

.cta-button:hover {
    background-color: rgba(84, 197, 235, 0.1);
}

.main-footer {
    position: absolute;
    bottom: 20px;
    left: 0;
    width: 100%;
    text-align: center;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}

.main-footer h2 {
    font-size: 2.5rem;
    color: var(--lightest-slate);
    margin-bottom: 20px;
}

.main-footer p {
    max-width: 500px;
    margin: 0 auto 20px auto;
}

.contact-email {
    color: var(--accent-color);
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 600;
}