/* ==========================================================================
   Brainergy DTC Landing Page - Custom CSS
   Target GEOs: US, UK, NZ, AU, EU
   ========================================================================== */

/* --- Variables --- */
:root {
    --primary-blue: #0082FF;
    --primary-dark: #005bb5;
    --accent-orange: #ffa11a;
    --accent-hover: #e68a00;
    --text-dark: #333333;
    --text-light: #666666;
    --bg-light: #f8f9fa;
    --white: #ffffff;
}

html {
    scroll-behavior: smooth;
}

/* --- Global Reset & Typography --- */
* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
}

body { 
    font-family: 'Roboto', sans-serif; 
    color: var(--text-dark); 
    line-height: 1.6; 
    background-color: var(--white); 
}

h1, h2, h3, h4 { 
    font-family: 'Poppins', sans-serif; 
}

.container { 
    width: 100%; 
    max-width: 1200px; 
    margin: 0 auto; 
    padding: 0 20px; 
}

.text-center { text-align: center; }
.highlight-blue { color: var(--primary-blue); }
.highlight-orange { color: var(--accent-orange); }

/* --- Call to Action (CTA) Buttons --- */
.cta-btn {
    display: inline-block; 
    background-color: var(--accent-orange); 
    color: var(--white);
    font-family: 'Poppins', sans-serif; 
    font-size: 20px; 
    font-weight: 700;
    padding: 15px 40px; 
    border-radius: 8px; 
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(255, 161, 26, 0.4); 
    transition: all 0.3s ease;
    text-transform: uppercase; 
    border: none; 
    cursor: pointer;
}

.cta-btn:hover { 
    background-color: var(--accent-hover); 
    transform: translateY(-2px); 
    box-shadow: 0 6px 20px rgba(255, 161, 26, 0.6); 
}

/* --- SECTION 1: Top Announcement & Header --- */
.announcement-bar { 
    background-color: var(--primary-blue); 
    color: var(--white); 
    padding: 10px 0; 
    font-size: 14px; 
    font-weight: 500; 
    letter-spacing: 0.5px; 
}

header { 
    padding: 20px 0; 
    background: var(--white); 
    box-shadow: 0 2px 10px rgba(0,0,0,0.05); 
    position: sticky; 
    top: 0; 
    z-index: 100; 
}

.header-inner { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
}

.logo { 
    font-size: 28px; 
    font-weight: 700; 
    color: var(--primary-blue); 
    text-decoration: none; 
    font-family: 'Poppins', sans-serif; 
}

/* --- SECTION 2: Hero Section --- */
.hero { 
    background: linear-gradient(135deg, #f0f7ff 0%, #ffffff 100%); 
    padding: 80px 0; 
}

.hero-grid { 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 40px; 
    align-items: center; 
}

.hero-content h1 { 
    font-size: 42px; 
    line-height: 1.2; 
    margin-bottom: 20px; 
}

.hero-content p { 
    font-size: 18px; 
    color: var(--text-light); 
    margin-bottom: 30px; 
}

.hero-image img { 
    width: 100%; 
    max-width: 500px; 
    border-radius: 10px; 
    display: block; 
    margin: 0 auto; 
}

.trust-badges { 
    display: flex; 
    gap: 15px; 
    margin-top: 20px; 
    flex-wrap: wrap; 
}

.trust-badges img { 
    height: 40px; 
}

/* --- Content Sections (3, 4, 5, 6) --- */
.content-section { 
    padding: 80px 0; 
}

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

.section-title { 
    font-size: 36px; 
    margin-bottom: 30px; 
}

.seo-paragraph { 
    font-size: 17px; 
    color: var(--text-dark); 
    margin-bottom: 20px; 
    text-align: justify; 
    line-height: 1.8; 
}

.content-grid { 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 50px; 
    align-items: center; 
}

.reverse-col { 
    direction: rtl; 
}

.reverse-col > * { 
    direction: ltr; 
}

.content-img { 
    width: 100%; 
    border-radius: 12px; 
    box-shadow: 0 10px 30px rgba(0,0,0,0.1); 
}

/* --- Mobile Responsiveness --- */
@media (max-width: 768px) {
    .hero-grid, .content-grid { 
        grid-template-columns: 1fr; 
        text-align: center; 
    }
    .hero-content h1 { 
        font-size: 32px; 
    }
    .seo-paragraph { 
        text-align: left; 
    }
    .trust-badges { 
        justify-content: center; 
    }
    .reverse-col { 
        direction: ltr; 
    }
}

/* ==========================================================================
   PART 2: Custom CSS for Ingredients, Testimonials, Pricing & Footer
   ========================================================================== */

/* --- SECTION 7: Ingredients Grid --- */
.ingredients-section { padding: 80px 0; background-color: var(--white); }
.ingredient-box { 
    display: flex; gap: 30px; align-items: flex-start; 
    background: var(--bg-light); padding: 30px; 
    border-radius: 12px; margin-bottom: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}
.ingredient-img { width: 120px; flex-shrink: 0; border-radius: 50%; border: 3px solid var(--primary-blue); }
.ingredient-text h3 { color: var(--primary-dark); font-size: 24px; margin-bottom: 10px; }

/* --- SECTION 8: Testimonials --- */
.reviews-section { background: linear-gradient(135deg, #005bb5 0%, #0082FF 100%); color: var(--white); padding: 80px 0; }
.reviews-section .section-title { color: var(--white); text-align: center; }
.review-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 40px; }
.review-card { background: var(--white); color: var(--text-dark); padding: 30px; border-radius: 12px; box-shadow: 0 10px 20px rgba(0,0,0,0.2); }
.stars { color: #FFD700; font-size: 20px; margin-bottom: 15px; }
.review-card p { font-style: italic; margin-bottom: 15px; font-size: 16px; }
.reviewer-name { font-weight: 700; color: var(--primary-dark); }

/* --- SECTION 9: Bonuses --- */
.bonus-section { padding: 80px 0; background-color: var(--bg-light); }
.bonus-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-bottom: 40px; align-items: center; background: var(--white); padding: 30px; border-radius: 12px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
.bonus-img { width: 100%; max-width: 300px; display: block; margin: 0 auto; }
.bonus-text h3 { font-size: 26px; color: var(--primary-blue); margin-bottom: 10px; }
.bonus-value { font-size: 18px; font-weight: bold; margin-bottom: 15px; }
.strike { text-decoration: line-through; color: red; }
.free-text { color: green; font-size: 22px; }

/* --- SECTION 10: Pricing Table --- */
.pricing-section { padding: 80px 0; background: var(--white); text-align: center; }
.pricing-wrapper { display: flex; justify-content: center; gap: 30px; margin-top: 50px; flex-wrap: wrap; align-items: center; }
.pricing-card { background: var(--bg-light); border: 2px solid #e0e0e0; border-radius: 15px; padding: 40px 20px; width: 320px; position: relative; transition: transform 0.3s ease; }
.pricing-card:hover { transform: translateY(-10px); box-shadow: 0 15px 30px rgba(0,0,0,0.1); }
.best-value { border-color: var(--accent-orange); background: linear-gradient(180deg, #fffcf9 0%, #ffffff 100%); transform: scale(1.05); box-shadow: 0 20px 40px rgba(0,0,0,0.15); }
.best-value:hover { transform: scale(1.05) translateY(-10px); }
.popular-badge { background: var(--accent-orange); color: var(--white); position: absolute; top: -15px; left: 50%; transform: translateX(-50%); padding: 5px 20px; border-radius: 20px; font-weight: bold; letter-spacing: 1px; font-size: 14px; }
.price-title { font-size: 24px; color: var(--primary-dark); margin-bottom: 20px; }
.price-amount { font-size: 50px; font-weight: 700; color: var(--text-dark); margin-bottom: 5px; }
.price-amount span { font-size: 20px; color: var(--text-light); font-weight: normal; }
.pricing-features { list-style: none; margin: 20px 0 30px 0; text-align: left; }
.pricing-features li { margin-bottom: 12px; font-size: 16px; padding-left: 25px; position: relative; }
.pricing-features li::before { content: '✓'; color: #28a745; position: absolute; left: 0; font-weight: bold; }

/* --- SECTION 11: Guarantee & FAQ --- */
.guarantee-section { background: var(--primary-dark); color: var(--white); padding: 60px 20px; text-align: center; border-radius: 12px; margin: 0 auto 80px auto; max-width: 900px; }
.guarantee-img { max-width: 150px; margin-bottom: 20px; }
.faq-section { padding: 60px 0; max-width: 800px; margin: 0 auto; }
details { background: var(--bg-light); margin-bottom: 15px; border-radius: 8px; padding: 15px 20px; cursor: pointer; transition: background 0.3s; }
summary { font-family: 'Poppins', sans-serif; font-size: 18px; font-weight: 600; list-style: none; outline: none; }
details p { margin-top: 15px; color: var(--text-light); }

/* --- SECTION 12: Footer --- */
footer { background: #222; color: #aaa; padding: 50px 20px 20px; text-align: center; font-size: 14px; }
.footer-disclaimer { max-width: 1000px; margin: 0 auto 30px; line-height: 1.6; }
.footer-links a { color: #fff; text-decoration: none; margin: 0 10px; }
.footer-links a:hover { color: var(--accent-orange); text-decoration: underline; }
.copyright { margin-top: 30px; border-top: 1px solid #444; padding-top: 20px; }

/* --- Responsive Updates --- */
@media (max-width: 992px) {
    .pricing-wrapper { flex-direction: column; }
    .best-value { transform: scale(1); }
    .best-value:hover { transform: translateY(-10px); }
    .bonus-grid { grid-template-columns: 1fr; text-align: center; }
}
@media (max-width: 600px) {
    .ingredient-box { flex-direction: column; text-align: center; align-items: center; }
}
/* --- Desktop Navigation Menu --- */
.main-nav ul {
    display: flex;
    list-style: none;
    gap: 25px;
    margin: 0;
    padding: 0;
}

.main-nav a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 16px;
    font-family: 'Poppins', sans-serif;
    transition: color 0.3s ease;
}

.main-nav a:hover {
    color: var(--primary-blue);
}

.header-btn {
    padding: 10px 20px;
    font-size: 16px;
}

/* Hide navigation on tablet/mobile to keep the Logo and CTA button clean */
@media (max-width: 992px) {
    .main-nav {
        display: none;
    }
}

/* --- Reviewer Image & Layout Styling --- */
.reviewer-info {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
    border-top: 1px solid #eee;
    padding-top: 15px;
}

.reviewer-img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-orange);
}

.reviewer-details p {
    margin-bottom: 0; /* Remove default margin */
    font-style: normal;
}

.reviewer-name {
    font-weight: 700;
    color: var(--primary-dark);
    font-size: 16px;
}

.verified-badge {
    color: #28a745;
    font-size: 14px;
    font-weight: 600;
}