/* General Styles */
body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(to right, #1c1c1c, #4ca1af);
    color: white;
    text-align: center;
    overflow-x: hidden;
}

/* Header */
header {
    background: rgba(0, 0, 0, 0.9);
    padding: 20px;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.5);
    transition: 0.3s;
}

header h1 {
    font-size: 28px;
    text-transform: uppercase;
    animation: fadeIn 2s;
}

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 20px;
}

nav ul li {
    display: inline;
}

nav ul li a {
    text-decoration: none;
    color: #f39c12;
    font-weight: bold;
    transition: 0.3s;
    padding: 8px 16px;
    border-radius: 5px;
}

nav ul li a:hover {
    background: #f39c12;
    color: black;
}

/* Hero Section */
.hero {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: url('waste-bg.jpg') no-repeat center center/cover;
    position: relative;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
    padding: 20px;
}

.hero h2 {
    font-size: 42px;
    margin-bottom: 20px;
    animation: fadeIn 2s;
}

.btn-animate {
    padding: 12px 24px;
    font-size: 18px;
    background: #f39c12;
    border: none;
    border-radius: 8px;
    color: white;
    cursor: pointer;
    transition: transform 0.3s, background 0.3s;
}

.btn-animate:hover {
    transform: scale(1.1);
    background: #e67e22;
}

/* Features Section */
#features {
    padding: 80px 20px;
    background: rgba(0, 0, 0, 0.8);
}

.feature {
    margin: 20px auto;
    padding: 20px;
    background: #34495e;
    border-radius: 10px;
    width: 60%;
    transition: transform 0.3s ease-in-out;
    box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.3);
}

.feature:hover {
    transform: scale(1.05);
    box-shadow: 0px 10px 25px rgba(255, 165, 0, 0.5);
}

.feature img {
    width: 100%;
    border-radius: 10px;
    margin-top: 10px;
}

/* Technology Section */
.tech-list {
    list-style: none;
    padding: 0;
    font-size: 20px;
    line-height: 2;
}

.tech-list li {
    background: #2c3e50;
    padding: 10px;
    border-radius: 5px;
    margin: 10px;
    transition: transform 0.3s;
}

.tech-list li:hover {
    transform: scale(1.1);
    background: #f39c12;
}

/* Contact Section */
#contact {
    padding: 60px 20px;
    background: rgba(0, 0, 0, 0.9);
}

/* Footer */
footer {
    padding: 20px;
    background: rgba(0, 0, 0, 0.7);
    font-size: 14px;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}