body, h1, h2, h3, p, ul, li, a, img {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f9f9f9;
}

a {
    text-decoration: none;
    color: blue;
}

ul {
    list-style: none;
}

/* Header */
header {
    background: #007BFF;
    color: #fff;
    padding: 0.5rem 1rem;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 1rem;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-size: 1rem;
}

.nav-links a:hover {
    text-decoration: underline;
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        background: #0056b3;
        position: absolute;
        top: 100%;
        right: 0;
        width: 100%;
        padding: 1rem 0;
    }

    .nav-links.active {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }
}

img {
    max-width: 100%;   /* Ensures the image never exceeds the container width */
    height: auto;      /* Maintains the aspect ratio */
    display: block;    /* Removes space below the image */
}

/* Hero Section */
.hero {
    background-image: url('images\Renavidiol Serum.jpg');
    background-size: cover;
    background-position: center;
    text-align: center;
    padding: 3rem 2rem;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.hero button {
    background-color: #ff7f50;
    color: #fff;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
}

/* Features Section */
.features {
    padding: 2rem;
    text-align: center;
}

.features h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.features .feature-list {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

.features .feature {
    max-width: 300px;
    text-align: left;
    margin: 1rem;
    background: #fff;
    padding: 1rem;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

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


/* Call to Action */
.cta {
    background: #ff7f50;
    color: #fff;
    padding: 2rem;
    text-align: center;
}

.cta h2 {
    margin-bottom: 1rem;
}

.cta button {
    background-color: #fff;
    color: #ff7f50;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
}




/* Container */
.container {
    width: 90%;
    max-width: 800px;
    margin: 0 auto;
    
}

/* Content Section */
.content-section {
    background: #f4f4f4;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.content-section h2 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.content-section p {
    color: #555;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

/* Button */
.cta-button {
    display: inline-block;
    background: #007BFF;
    color: #fff;
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s;
}

.cta-button:hover {
    background: #0056b3;
}

/* Responsive Design */
@media (max-width: 600px) {
    .content-section {
        padding: 1.5rem;
    }

    .content-section h2 {
        font-size: 1.5rem;
    }

    .content-section p {
        font-size: 0.9rem;
    }

    .cta-button {
        font-size: 0.9rem;
        padding: 0.7rem 1.2rem;
    }
}


/* FAQ Section */
.faq-section {
    background: #f9f9f9;
    padding: 2rem 1rem;
    margin-top: 2rem;
}

.container {
    width: 90%;
    max-width: 800px;
    margin: 0 auto;
}

.faq-section h2 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 2rem;
}

.faq-section p {
    color: #555;
    margin-bottom: 1.5rem;
    font-size: 1rem;
    text-align: justify;
}

.faq h3 {
    margin-top: 1.5rem;
    color: #007BFF;
    font-size: 1.2rem;
    cursor: pointer;
}

.faq p {
    margin-top: 0.5rem;
    color: #555;
    display: none;
}

/* Interactive FAQ Toggle */
.faq h3:hover {
    text-decoration: underline;
}

.faq h3.active + p {
    display: block;
}

/* Responsive Design */
@media (max-width: 600px) {
    .faq-section {
        padding: 1.5rem;
    }

    .faq-section h2 {
        font-size: 1.5rem;
    }

    .faq h3 {
        font-size: 1rem;
    }

    .faq p {
        font-size: 0.9rem;
    }
}


/* Footer */
footer {
    text-align: center;
    padding: 1rem;
    background-color: #333;
    color: #fff;
}