/* ---- BASIC RESET & GLOBAL SETTINGS ---- */
:root {
    --primary-color: #007bff; /* Primary Blue */
    --secondary-color: #28a745; /* Green for purchase buttons */
    --dark-color: #333;
    --light-color: #f4f4f4;
    --warning-color: #fff3cd;
    --font-family: 'Roboto', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #fff;
}

/* Add this line to your CSS to import the font from Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');


/* ---- STRUCTURE & UTILITIES ---- */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.gray-bg {
    background-color: var(--light-color);
}

.content-section {
    padding: 40px 0;
    text-align: center;
}

h1, h2 {
    margin-bottom: 20px;
    color: var(--dark-color);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
    border-bottom: 3px solid var(--primary-color);
    display: inline-block;
    padding-bottom: 5px;
}

p {
    margin-bottom: 15px;
    font-size: 1.1rem;
}


/* ---- HEADER ---- */
.main-header {
    background-color: #fff;
    padding: 15px 0;
    border-bottom: 1px solid #ddd;
    text-align: center;
}

.logo {
    font-size: 1.5rem;
    color: var(--dark-color);
    text-decoration: none;
}

/* ---- HERO SECTION ---- */
.hero {
    background-color: var(--light-color);
    padding: 40px 20px;
    text-align: center;
}

.hero .subtitle {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 25px;
}

.product-image {
    max-width: 100%;
    height: auto;
    width: 350px;
    margin-bottom: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* ---- CALL-TO-ACTION (CTA) BUTTON ---- */
.cta-button {
    display: inline-block;
    background-color: var(--secondary-color);
    color: #fff;
    padding: 15px 30px;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: bold;
    border-radius: 5px;
    transition: background-color 0.3s ease, transform 0.3s ease;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.cta-button:hover {
    background-color: #218838;
    transform: translateY(-3px);
}

.large-button {
    font-size: 1.5rem;
    padding: 20px 40px;
}

.disclaimer {
    display: block;
    margin-top: 10px;
    font-size: 0.9rem;
    color: #777;
}

/* ---- COMPOSITION SECTION ---- */
.ingredients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    text-align: left;
    margin-top: 30px;
}

.ingredient-card {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    border-left: 5px solid var(--primary-color);
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.ingredient-card h3 {
    margin-bottom: 10px;
    color: var(--primary-color);
}

/* ---- VIDEO SECTION ---- */
.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    max-width: 100%;
    background: #000;
    margin: 20px auto;
    border-radius: 10px;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ---- BENEFITS SECTION ---- */
#benefits ul {
    list-style: none;
    text-align: left;
    display: inline-block;
    margin-top: 20px;
}

#benefits ul li {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

/* ---- WARNING/CONTRAINDICATION SECTION ---- */
.warning-section {
    background-color: var(--warning-color);
    border-left: 5px solid #ffc107;
    text-align: left;
    padding: 20px;
    border-radius: 5px;
}

.warning-section p {
    margin-bottom: 0;
}

/* ---- GUARANTEE SECTION ---- */
.guarantee-image {
    max-width: 500px;
    margin-top: 100px;
}

/* ---- FAQ ---- */
.faq-item {
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    text-align: left;
}
.faq-item summary {
    padding: 15px;
    font-weight: bold;
    cursor: pointer;
    outline: none;
}
.faq-item p {
    padding: 0 15px 15px;
    border-top: 1px solid #ddd;
    margin-top: 10px;
}

/* ---- FOOTER ---- */
.main-footer {
    background-color: var(--dark-color);
    color: #ccc;
    text-align: center;
    padding: 20px;
}

.disclaimer-footer {
    font-size: 0.8rem;
    color: #999;
    margin-top: 10px;
    max-width: 600px;
    margin: 10px auto 0;
}


/* ---- RESPONSIVENESS ---- */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    h2 {
        font-size: 1.7rem;
    }
    .cta-button {
        padding: 12px 25px;
        font-size: 1rem;
    }
    .large-button {
        font-size: 1.2rem;
        padding: 15px 30px;
    }
}