/* Variables */
:root {
    --primary-color: #4682b4;
    --secondary-color: #5f9ea0;
    --accent-color: #e8491d;
    --bg-color: #f0f8ff;
    --text-color: #333;
    --light-bg: #e6f3ff;
}

/* Global Styles */
body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
    padding: 20px;
    overflow: hidden;
}

.section {
    background-color: #ffffff;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.text-center {
    text-align: center;
}

/* Typography */
h2 {
    color: var(--primary-color);
}

.highlight {
    color: var(--accent-color);
    font-weight: bold;
}

/* Header and Navigation */
header {
    background: var(--primary-color);
    color: #ffffff;
    padding: 1rem 0;
    position: relative;
}

#branding {
    display: flex;
    align-items: center;
}

#branding h1 {
    margin: 0;
    font-size: 1.5rem;
}

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

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

nav ul li {
    padding: 0 15px;
}

nav ul li a {
    color: #ffffff;
    text-decoration: none;
    text-transform: uppercase;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

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

.burger {
    display: none;
    cursor: pointer;
}

.burger div {
    width: 25px;
    height: 3px;
    background-color: #ffffff;
    margin: 5px;
    transition: all 0.3s ease;
}

a{
    text-decoration: none;
}

/* Showcase */
#showcase {
    min-height: 400px;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../images/AI-learning-background.jpg);
    text-align: center;
    color: #ffffff;
    padding: 100px 0;
}

#showcase h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

#showcase p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

/* Buttons */
.btn {
    display: inline-block;
    background: var(--accent-color);
    color: #ffffff;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    font-size: 1rem;
    border-radius: 5px;
    transition: background 0.3s, transform 0.1s;
}

.btn:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0);
}

/* Cards */
.card {
    background-color: #ffffff;
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

/* Forms */
form input, form textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

/* Exercises */
.exercise {
    margin-top: 20px;
    padding: 15px;
    background-color: var(--light-bg);
    border-radius: 5px;
}

input[type="number"] {
    width: 60px;
    padding: 8px;
    margin: 0 5px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

#result {
    margin-top: 10px;
    font-weight: bold;
}

/* Code Examples */
.code-example {
    background-color: #f2f2f2;
    padding: 10px;
    border-radius: 5px;
    margin-top: 10px;
}

.code-example pre {
    margin: 0;
    font-family: monospace;
}

/* AI Tools */
.ai-tools {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}

.ai-tool {
    background-color: #ffffff;
    border-radius: 10px;
    padding: 20px;
    margin: 10px;
    width: calc(33.33% - 20px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.ai-tool:hover {
    transform: translateY(-5px);
}

.ai-tool h4 {
    color: var(--primary-color);
}

/* Coming Soon Overlay */
.coming-soon-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.coming-soon-content {
    background-color: white;
    padding: 40px;
    border-radius: 10px;
    text-align: center;
}

.coming-soon-content h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.coming-soon-content p {
    margin-bottom: 30px;
}

/* Footer */
footer {
    background: var(--primary-color);
    color: white;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
}

footer nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;  /* Ensure items wrap */
}

footer nav a {
    color: var(--accent-color);
    text-decoration: none;
    margin: 0 10px;
}

footer nav a:hover {
    text-decoration: underline;
}

footer p {
    margin-top: 10px;
    font-size: 0.9em;
}



/* For mobile devices */
@media (max-width: 768px) {
    h1.text-center {
        text-align: center;
        font-size: 1.2em; /* Adjust the font size for smaller screens if necessary */
        padding: 5px;
        margin: 4px;
    }

    .text-center span.highlight {
        display: block; /* Makes the span block-level, so it starts on a new line */
    }
}

/* For larger devices */
h1.text-center {
    text-align: center;
    font-size: 2.5em; /* You can adjust this to make it bigger on larger screens */
}


/* Media Queries */
@media screen and (max-width: 768px) {
    .burger {
        display: block;
        z-index: 2;
    }

    nav ul {
        position: fixed;
        right: -100%;
        height: 100vh;
        top: 0;
        background-color: var(--primary-color);
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 50%;
        transition: right 0.5s ease-in;
        padding-top: 60px;
    }

    nav ul li {
        opacity: 0;
        margin: 15px 0;
    }

    .nav-active {
        right: 0;
    }

    @keyframes navLinkFade {
        from {
            opacity: 0;
            transform: translateX(50px);
        }
        to {
            opacity: 1;
            transform: translateX(0px);
        }
    }

    .toggle .line1 {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

    .toggle .line2 {
        opacity: 0;
    }

    .toggle .line3 {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    .ai-tool {
        width: calc(70% - 20px);
    }
}

@media screen and (max-width: 480px) {
    .ai-tool {
        width: 100%;
    }
}