/* GLOBAL RESET & VARIABLES */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --corp-primary: #2D5C7F;
    --corp-dark: #1D2A3C;
    --corp-light-border: #B3D0D9;
    --corp-bg: #F5F5F5;
    --corp-white: #FFFFFF;
    
    --radius-standard: 12px;
    --radius-btn: 6px;
    
    --shadow-dramatic: 0 20px 60px rgba(0,0,0,0.18);
    --shadow-dramatic-hover: 0 28px 72px rgba(0,0,0,0.25);
}

body.corporate-body {
    background-color: var(--corp-bg);
    color: var(--corp-dark);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* CORPORATE DIVIDER */
.corporate-divider {
    width: 48px;
    height: 4px;
    background-color: var(--corp-primary);
    margin-bottom: 24px;
}

.corporate-divider-light {
    width: 48px;
    height: 4px;
    background-color: var(--corp-light-border);
    margin-bottom: 24px;
}

/* HEADER: Accent Bar */
.accent-bar-header {
    background-color: var(--corp-primary);
    padding: 32px 20px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.header-inner {
    max-width: 1000px;
    margin: 0 auto;
}

.header-h1 {
    font-size: clamp(16px, 3.5vw, 22px);
    font-weight: 600;
    color: var(--corp-white);
    line-height: 1.5;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* MAIN LAYOUT */
.main-layout {
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px 16px;
}

/* PRODUCT CARD: Corporate Clean + Dramatic Shadow + Rounded 12px */
.product-card-container {
    background-color: var(--corp-white);
    border-radius: var(--radius-standard);
    box-shadow: var(--shadow-dramatic);
    padding: 32px;
    margin-bottom: 64px;
    transition: box-shadow 0.3s ease;
}

.product-card-container:hover {
    box-shadow: var(--shadow-dramatic-hover);
}

@media (min-width: 768px) {
    .product-card-container {
        padding: 48px;
    }
}

.product-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
}

@media (min-width: 768px) {
    .product-grid {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }
}

/* PURE CSS GALLERY */
.gallery-section {
    width: 100%;
}

.css-slider-wrapper {
    position: relative;
    width: 100%;
}

.hidden-radio {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0,0,0,0) !important;
    border: 0 !important;
}

.slides-viewport {
    width: 100%;
    overflow: hidden;
    border-radius: var(--radius-standard);
    border: 1px solid var(--corp-light-border);
    background-color: var(--corp-white);
}

.slides-track {
    display: flex;
    width: 400%;
    transition: transform 0.4s ease-in-out;
}

.slide-item {
    width: 25%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.slide-item img {
    max-height: 100%;
    object-fit: contain;
}

/* Slider Controls */
#slide-1:checked ~ .slides-viewport .slides-track { transform: translateX(0%); }
#slide-2:checked ~ .slides-viewport .slides-track { transform: translateX(-25%); }
#slide-3:checked ~ .slides-viewport .slides-track { transform: translateX(-50%); }
#slide-4:checked ~ .slides-viewport .slides-track { transform: translateX(-75%); }

.thumbnails-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-top: 16px;
}

.thumb-trigger {
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: var(--radius-standard);
    overflow: hidden;
    background-color: var(--corp-white);
    padding: 8px;
    border: 1px solid var(--corp-light-border);
    transition: border-color 0.2s ease;
}

.thumb-trigger img {
    opacity: 0.6;
    transition: opacity 0.2s ease;
}

.thumb-trigger:hover img {
    opacity: 1;
}

#slide-1:checked ~ .thumbnails-grid label[for="slide-1"],
#slide-2:checked ~ .thumbnails-grid label[for="slide-2"],
#slide-3:checked ~ .thumbnails-grid label[for="slide-3"],
#slide-4:checked ~ .thumbnails-grid label[for="slide-4"] {
    border-color: var(--corp-primary);
}

#slide-1:checked ~ .thumbnails-grid label[for="slide-1"] img,
#slide-2:checked ~ .thumbnails-grid label[for="slide-2"] img,
#slide-3:checked ~ .thumbnails-grid label[for="slide-3"] img,
#slide-4:checked ~ .thumbnails-grid label[for="slide-4"] img {
    opacity: 1;
}

/* PRODUCT INFO */
.info-section {
    display: flex;
    flex-direction: column;
}

.product-h2 {
    font-size: clamp(20px, 3.5vw, 28px);
    font-weight: 700;
    line-height: 1.3;
    color: var(--corp-dark);
    margin-bottom: 24px;
}

.product-specs-list {
    font-size: clamp(14px, 4vw, 16px);
    color: #4B5563;
}

.product-specs-list p {
    margin-bottom: 16px;
}

.specs-header {
    font-weight: 600;
    color: var(--corp-dark);
    margin-top: 24px;
    margin-bottom: 8px !important;
}

.specs-list {
    list-style-type: none;
    padding-left: 0;
    margin-bottom: 24px;
}

.specs-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    color: var(--corp-dark);
}

.specs-list li::before {
    content: "•";
    color: var(--corp-primary);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.health-note {
    background-color: #EBF5FF;
    padding: 16px;
    border-left: 4px solid var(--corp-primary);
    border-radius: 0 var(--radius-standard) var(--radius-standard) 0;
    color: var(--corp-dark);
    margin-top: 32px;
}

/* CTA BUTTON: Solid Full Width */
.cta-container {
    margin-bottom: 80px;
    display: flex;
    justify-content: center;
}

.corporate-solid-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--corp-primary);
    color: var(--corp-white);
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-decoration: none;
    padding: 20px 48px;
    min-height: 60px;
    width: 100%;
    border-radius: var(--radius-btn);
    box-shadow: 0 10px 25px rgba(45, 92, 127, 0.3);
    transition: all 0.3s ease;
}

.corporate-solid-btn:hover {
    background-color: var(--corp-dark);
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(29, 42, 60, 0.4);
}

/* REVIEWS: Corporate Clean Rows */
.corporate-reviews-panel {
    background-color: var(--corp-white);
    border-radius: var(--radius-standard);
    box-shadow: var(--shadow-dramatic);
    padding: 32px;
}

@media (min-width: 768px) {
    .corporate-reviews-panel {
        padding: 48px;
    }
}

.reviews-header-title {
    margin-bottom: 40px;
}

.reviews-h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--corp-dark);
    margin-bottom: 16px;
}

.reviews-feed {
    display: flex;
    flex-direction: column;
}

/* Corporate Review Rows with Horizontal Dividers */
.corporate-review-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px 0;
    border-bottom: 1px solid var(--corp-light-border);
}

.corporate-review-row:first-child {
    padding-top: 0;
}

.corporate-review-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

@media (min-width: 768px) {
    .corporate-review-row {
        grid-template-columns: 240px 1fr;
    }
}

.review-sidebar {
    display: flex;
    align-items: center;
    gap: 16px;
}

@media (min-width: 768px) {
    .review-sidebar {
        flex-direction: column;
        align-items: flex-start;
        border-right: 1px solid var(--corp-light-border);
        padding-right: 24px;
    }
}

.avatar-container {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    background-color: var(--corp-bg);
}

.avatar-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.reviewer-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.reviewer-name {
    font-weight: 600;
    font-size: 15px;
    color: var(--corp-dark);
}

.verified-badge {
    font-size: 11px;
    font-weight: 600;
    color: #10B981;
    background-color: #D1FAE5;
    padding: 4px 8px;
    border-radius: 4px;
    display: inline-block;
    max-width: max-content;
}

.review-main {
    display: flex;
    flex-direction: column;
}

.rating-title-group {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.review-stars {
    color: #F59E0B;
    font-size: 14px;
    letter-spacing: 2px;
}

.review-h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--corp-dark);
}

.review-date-stamp {
    font-size: 12px;
    color: #6B7280;
    margin-bottom: 16px;
}

.review-text-content {
    font-size: 14px;
    color: #4B5563;
    line-height: 1.7;
}

/* FOOTER: Corporate Dark Grid */
.corporate-dark-footer {
    background-color: var(--corp-dark);
    color: var(--corp-white);
    padding: 64px 24px;
    margin-top: 80px;
}

.footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr;
    }
}

.footer-h2 {
    font-size: 13px;
    font-weight: 400;
    color: var(--corp-light-border);
    line-height: 1.6;
    max-width: 600px;
}

.footer-nav-heading {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--corp-white);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-links a {
    color: var(--corp-light-border);
    font-size: 13px;
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--corp-white);
    text-decoration: underline;
}