/* General Styles */
body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    text-align: center;
    transition: background 0.3s ease-in-out;
    scroll-behavior: smooth;
}

/* Header Section */
header {
    background-color: #333;
    color: white;
    padding: 20px;
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: background-color 0.3s ease;
}

header:hover {
    background-color: #444;
}

/* Navigation */
nav ul {
    list-style: none;
    padding: 0;
    margin: 10px 0 0;
}

nav ul li {
    display: inline;
    margin: 0 15px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 1.2em;
    position: relative;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #ff9800;
}

nav ul li a::after {
    content: "";
    display: block;
    width: 0;
    height: 2px;
    background-color: #ff9800;
    transition: width 0.3s;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -5px;
}

nav ul li a:hover::after {
    width: 100%;
}

/* Sections */
section {
    padding: 50px 20px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* About Section */
#about p {
    font-size: 1.2em;
    color: #555;
    max-width: 600px;
    margin: auto;
}

/* Project Section */
.project {
    background: white;
    margin: 15px auto;
    padding: 20px;
    width: 80%;
    max-width: 500px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.project h3 {
    color: #333;
}

.project p {
    color: #777;
}

/* Contact Form */
form input, form textarea {
    display: block;
    width: 80%;
    margin: 10px auto;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1em;
    transition: border-color 0.3s ease-in-out;
}

form input:focus, form textarea:focus {
    border-color: #ff9800;
    outline: none;
}

button {
    background-color: #ff9800;
    color: white;
    padding: 12px 20px;
    border: none;
    cursor: pointer;
    font-size: 1.1em;
    border-radius: 5px;
    transition: background 0.3s ease-in-out;
}

button:hover {
    background-color: #e68900;
}

/* Footer */
footer {
    background-color: #333;
    color: white;
    padding: 15px;
    margin-top: 20px;
    font-size: 0.9em;
}

/* Scroll Reveal Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}