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

body {
    font-family: 'IBM Plex Sans', Arial, sans-serif;
    color: #333;
    background-color: #f9f9f9;
}

/* Containers */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

/* Header */
header {
    background-color: #1a1a1a;
    padding: 20px 0;
}

header .logo {
    font-size: 28px;
    font-weight: 600;
    color: #fff;
    float: left;
}

header nav {
    float: right;
}

header nav ul {
    list-style: none;
}

header nav li {
    display: inline-block;
    margin-left: 30px;
}

header nav a {
    color: #fff;
    text-decoration: none;
    font-weight: 400;
    font-size: 16px;
    transition: color 0.3s;
}

header nav a:hover {
    color: #f0a500;
}

/* Hero Section */
.hero {
    background: url('hero-image.jpg') no-repeat center center/cover;
    height: 100vh; /* Full viewport height */
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center; /* Center content horizontally */
    color: #fff;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 26, 26, 0.7);
}

.hero-content {
    position: relative;
    max-width: 600px;
    text-align: center;
    animation: fadeInUp 1s ease-out;
}

.hero h1 {
    font-size: 56px;
    line-height: 1.2;
    margin-bottom: 20px;
    font-weight: 600;
}

.hero p {
    font-size: 24px;
    margin-bottom: 30px;
}

.cta-button {
    display: inline-block;
    background-color: #0f62fe; /* IBM Blue */
    color: #fff;
    padding: 15px 30px;
    font-size: 18px;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s;
}

.cta-button:hover {
    background-color: #0043ce; /* Darker shade of IBM Blue for hover */
}

/* Content Sections */
.content, .contact {
    padding: 80px 0;
}

.content h2, .contact h2 {
    font-size: 36px;
    margin-bottom: 20px;
    font-weight: 600;
    color: #1a1a1a;
}

.content p, .contact p {
    font-size: 18px;
    line-height: 1.8;
    color: #555;
}

/* Contact Section */
.contact-button {
    display: inline-block;
    background-color: #1a1a1a;
    color: #fff;
    padding: 15px 30px;
    font-size: 18px;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 30px;
    transition: background 0.3s;
}

.contact-button:hover {
    background-color: #333;
}

.contact-button i {
    margin-right: 10px;
}

/* Footer */
footer {
    background-color: #1a1a1a;
    color: #fff;
    padding: 20px 0;
}

footer .container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

footer p {
    font-size: 14px;
}

/* Responsive Styles */
@media screen and (max-width: 768px) {
    /* Adjust padding for content sections */
    .content, .contact {
        padding: 40px 0;
    }

    /* Adjust hero text sizes */
    .hero h1 {
        font-size: 48px;
    }

    .hero p {
        font-size: 20px;
    }

    /* Adjust button styles */
    .cta-button, .contact-button {
        padding: 12px 24px;
        font-size: 16px;
    }

    /* Adjust header navigation */
    header .logo {
        font-size: 26px;
    }

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

@media screen and (max-width: 480px) {
    /* Further reduce padding for mobile */
    .content, .contact {
        padding: 20px 0;
    }

    /* Adjust hero text sizes for mobile */
    .hero h1 {
        font-size: 36px;
    }

    .hero p {
        font-size: 18px;
    }

    /* Adjust header logo size */
    header .logo {
        font-size: 24px;
    }

    /* Adjust navigation spacing */
    header nav li {
        margin-left: 15px;
    }

    /* Stack navigation items vertically */
    header nav ul {
        display: flex;
        flex-direction: column;
        align-items: flex-end;
    }

    header nav li {
        margin-left: 0;
        margin-top: 10px;
    }

    /* Adjust button styles for mobile */
    .cta-button, .contact-button {
        padding: 10px 20px;
        font-size: 14px;
    }

    /* Adjust container width */
    .container {
        width: 95%;
    }

    /* Adjust footer text alignment */
    footer .container {
        flex-direction: column;
        align-items: center;
    }

    footer p {
        text-align: center;
    }
}