/* --- CUSTOM PROPERTIES (Mobiflex - LIGHT Theme) --- */
:root {
    /* Color Palette */
    --mbf-main-bg: #F9FBFC;          /* Clean white-creamy medical/health tone background */
    --mbf-surface-bg: #FFFFFF;       /* Pure white panels */
    --mbf-surface-tonal: #F0F4F8;    /* Soft touch contrast panels */
    --mbf-spot-color: #10B981;       /* Emerald/mint primary health accent */
    --mbf-spot-hover: #059669;       /* Secondary darker emerald */
    --mbf-text-dark: #1A2238;        /* Near black text */
    --mbf-text-muted: #626F84;       /* Slate gray for secondary details */
    --mbf-border-color: #E2E8F0;     /* Muted border divider line */
    --mbf-gradient: linear-gradient(135deg, #10B981 0%, #059669 100%);
    
    /* Font Definitions */
    --font-display: 'Oswald', sans-serif;
    --font-body: 'Poppins', sans-serif;
    
    /* Configurable Constraints */
    --mbf-container-max: 1180px;     /* Random selected from 960px to 1380px */
    --mbf-radius: 16px;              /* Soft rating (12-20px) */
    --mbf-raised-shadow: 0 10px 25px -5px rgba(16, 185, 129, 0.08), 0 8px 10px -6px rgba(16, 185, 129, 0.08); /* Raised shadow style */
}

/* --- SYSTEM RESET & STRUCTURAL INTEGRATION --- */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background-color: var(--mbf-main-bg);
    color: var(--mbf-text-dark);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

.mbf-main-body-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Container limits applied strictly to content width */
.mbf-shell {
    max-width: var(--mbf-container-max);
    width: 100%;
}

/* --- HEADER BAR --- */
.mbf-header-bar {
    background-color: var(--mbf-surface-bg);
    border-bottom: 2px solid var(--mbf-border-color);
    padding: 1.25rem 0;
    width: 100%;
    z-index: 20;
}

.mbf-logo-vector {
    width: 32px;
    height: 32px;
    color: var(--mbf-spot-color);
}

.mbf-brand-name {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--mbf-text-dark);
}

.mbf-header-decoration {
    color: var(--mbf-spot-color);
}

/* --- PRODUCT ZONE (PRESET A - Split Sticky) --- */
.mbf-main-product-layout {
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

/* Sticky layout specifications for desktop */
@media (min-width: 768px) {
    .mbf-product-sticky-aside {
        position: -webkit-sticky;
        position: sticky;
        top: 2rem;
        align-self: flex-start;
        height: calc(100vh - 8rem);
    }
}

.mbf-product-image-container {
    display: block;
    width: 100%;
    max-width: 380px;
    margin: 0 auto;
}

.mbf-bg-svg-pattern {
    color: var(--mbf-spot-color);
    z-index: 0;
    opacity: 0.8;
}

.mbf-product-content-main {
    z-index: 10;
}

/* Headings with UpperCase restriction from variables */
.mbf-heading-prime {
    font-family: var(--font-display);
    font-size: 3.5rem;
    line-height: 1.1;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--mbf-text-dark);
    margin-bottom: 0.5rem;
}

.mbf-heading-sub {
    font-family: var(--font-body);
    font-size: 1.25rem;
    color: var(--mbf-spot-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1.5rem;
}

/* Description Plate (Card variant) */
.mbf-description-plate {
    background-color: var(--mbf-surface-bg);
    border: 1px solid var(--mbf-border-color);
    border-radius: var(--mbf-radius);
    padding: 1.5rem;
    box-shadow: var(--mbf-raised-shadow);
}

/* Bullet Highlights list */
.mbf-bullet-icon {
    width: 24px;
    height: 24px;
    color: var(--mbf-spot-color);
    margin-top: 2px;
}

/* Shield Guarantee badge (icon-left layout) */
.mbf-shield-badge-wrapper {
    background-color: var(--mbf-surface-tonal);
    border-radius: var(--mbf-radius);
    border-left: 4px solid var(--mbf-spot-color);
}

.mbf-shield-icon {
    width: 32px;
    height: 32px;
    color: var(--mbf-spot-color);
}

/* Price block (badge style) + CTA Button styling */
.mbf-purchase-action-panel {
    background-color: var(--mbf-surface-bg);
    border: 2px solid var(--mbf-spot-color);
    border-radius: var(--mbf-radius);
    box-shadow: var(--mbf-raised-shadow);
}

.mbf-price-display {
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--mbf-spot-hover);
    display: block;
    line-height: 1;
}

.mbf-trigger-action {
    background: var(--mbf-gradient);
    color: #FFFFFF;
    font-family: var(--font-display);
    font-size: 1.5rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
    padding: 1rem 3rem;
    border-radius: var(--mbf-radius);
    box-shadow: var(--mbf-raised-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: none;
    cursor: pointer;
}

.mbf-trigger-action:hover,
.mbf-trigger-action:focus {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(16, 185, 129, 0.25);
    outline: none;
}

.mbf-trigger-action:active {
    transform: translateY(0);
}

/* --- DETAILED FEATURES PANEL --- */
.mbf-detailed-features-panel {
    padding: 5rem 0;
    background-color: var(--mbf-surface-tonal);
    border-top: 1px solid var(--mbf-border-color);
    border-bottom: 1px solid var(--mbf-border-color);
}

.mbf-section-heading {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--mbf-text-dark);
}

/* Row-based layout for Preset A features */
.mbf-feature-row {
    background-color: var(--mbf-surface-bg);
    border-radius: var(--mbf-radius);
    box-shadow: var(--mbf-raised-shadow);
    transition: transform 0.3s ease;
}

.mbf-feature-row:hover {
    transform: translateX(4px);
}

.mbf-feature-icon-circle {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-color: var(--mbf-surface-tonal);
    color: var(--mbf-spot-color);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

/* --- TESTIMONIALS SECTION --- */
.mbf-feedback-wall {
    background-color: var(--mbf-surface-bg);
}

.mbf-opinion-pod {
    background-color: var(--mbf-main-bg);
    border-top: 4px solid var(--mbf-spot-color); /* Colored top border */
    border-radius: var(--mbf-radius);
    box-shadow: var(--mbf-raised-shadow);
    padding: 1.5rem;
    transition: transform 0.2s ease;
}

.mbf-opinion-pod:hover {
    transform: translateY(-4px);
}

.mbf-avatar-initials {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--mbf-gradient);
    color: #FFFFFF;
    font-weight: 600;
    font-size: 0.875rem;
}

.mbf-star-rating {
    color: #FBBF24; /* Golden star ratings */
    letter-spacing: 2px;
}

/* --- FOOTER AREA --- */
.mbf-footer-area {
    background-color: var(--mbf-text-dark);
    color: #FFFFFF;
    width: 100%;
}

.mbf-footer-area .mbf-brand-name {
    color: #FFFFFF;
}

.mbf-footer-links a {
    color: #94A3B8;
    text-decoration: none;
    transition: color 0.2s ease;
}

.mbf-footer-links a:hover,
.mbf-footer-links a:focus {
    color: var(--mbf-spot-color);
    outline: none;
}