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

:root {
    --color-primary-dark: #1D2A3C;
    --color-accent-plum: #4B1461;
    --color-accent-gold: #F4D03F;
    --color-bg-light: #F5F5F5;
    --color-white: #FFFFFF;
    
    /* Design System: corporate-clean, sharp (0px), flat */
    --border-thickness: 1px;
    --border-solid: var(--border-thickness) solid var(--color-primary-dark);
    --border-accent: 2px solid var(--color-accent-plum);
}

body.corporate-clean-body {
    background-color: var(--color-bg-light);
    color: var(--color-primary-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: 64px;
    height: 4px;
    background-color: var(--color-accent-plum);
    margin-bottom: 24px;
}

.border-sharp {
    border: var(--border-solid);
    border-radius: 0 !important;
}

/* HEADER: logo-left, flat */
.logo-left-header {
    background-color: var(--color-white);
    border-bottom: var(--border-solid);
    padding: 24px 20px;
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
}

.header-logo {
    font-size: clamp(16px, 3vw, 20px);
    font-weight: 700;
    color: var(--color-accent-plum);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1.4;
}

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

/* PRODUCT MODULE: corporate-clean, flat */
.product-module {
    background-color: var(--color-white);
    border: var(--border-solid);
    padding: 32px;
    margin-bottom: 64px;
}

@media (min-width: 768px) {
    .product-module {
        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;
    }
}

/* GALLERY: pure CSS, no jump */
.gallery-column {
    width: 100%;
}

.css-gallery-system {
    position: relative;
    width: 100%;
}

/* Menghindari scroll jump: elemen radio tetap di atas galeri secara absolut */
.no-jump-radio {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    width: 1px;
    height: 1px;
    pointer-events: none;
    z-index: -1;
}

.gallery-viewport {
    width: 100%;
    border: var(--border-solid);
    background-color: var(--color-bg-light);
    overflow: hidden;
}

.gallery-track {
    display: flex;
    width: 400%;
    transition: transform 0.3s ease-in-out;
}

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

.gallery-frame img {
    max-height: 100%;
    object-fit: contain;
}

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

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

.thumb-btn {
    cursor: pointer;
    border: var(--border-solid);
    background-color: var(--color-white);
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
}

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

.thumb-btn:hover {
    background-color: var(--color-bg-light);
}

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

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

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

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

.product-title-h2 {
    font-size: clamp(20px, 3vw, 28px);
    font-weight: 700;
    color: var(--color-primary-dark);
    line-height: 1.3;
    margin-bottom: 24px;
}

.health-keyword-sentence {
    background-color: var(--color-accent-gold);
    color: var(--color-primary-dark);
    padding: 16px;
    font-weight: 600;
    margin-bottom: 24px;
    border: var(--border-solid);
}

.corporate-list {
    list-style-type: none;
    padding: 0;
}

.corporate-list li {
    font-size: 15px;
    color: #4B5563;
    margin-bottom: 16px;
    padding-left: 16px;
    border-left: 2px solid var(--color-primary-dark);
    line-height: 1.7;
}

.corporate-list li strong {
    color: var(--color-primary-dark);
    font-weight: 700;
}

/* CTA MODULE: Solid, sharp */
.cta-module {
    display: flex;
    justify-content: center;
    margin-bottom: 64px;
    padding: 40px 0;
    border-top: var(--border-solid);
    border-bottom: var(--border-solid);
}

.solid-cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent-gold);
    color: var(--color-primary-dark);
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-decoration: none;
    padding: 20px 48px;
    min-height: 60px;
    width: 100%;
    max-width: 400px;
    border: var(--border-solid);
    transition: all 0.2s ease;
}

.solid-cta-button:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-accent-gold);
}

/* REVIEWS MODULE: Strict grid, flat */
.reviews-module {
    background-color: var(--color-white);
    border: var(--border-solid);
    padding: 32px;
}

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

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

.reviews-title-h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}

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

.corporate-review-item {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 32px 0;
    border-bottom: 1px solid #E5E7EB;
}

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

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

@media (min-width: 768px) {
    .corporate-review-item {
        grid-template-columns: 64px 1fr;
        gap: 32px;
    }
}

.review-sidebar {
    display: flex;
    align-items: flex-start;
}

.avatar-sharp-box {
    width: 64px;
    height: 64px;
    border: var(--border-solid);
    background-color: var(--color-bg-light);
}

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

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

.review-author-line {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 8px;
}

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

.verified-status {
    font-size: 11px;
    font-weight: 700;
    color: var(--color-primary-dark);
    border: 1px solid var(--color-primary-dark);
    padding: 2px 8px;
    text-transform: uppercase;
}

.review-rating-line {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.stars-display {
    color: var(--color-accent-plum);
    font-size: 14px;
    letter-spacing: 2px;
}

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

.review-meta-data {
    font-size: 13px;
    color: #6B7280;
    margin-bottom: 16px;
}

.review-body-text {
    font-size: 15px;
    color: #374151;
    line-height: 1.7;
}

/* FOOTER */
.corporate-footer {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    padding: 64px 20px;
    margin-top: 80px;
    border-top: 4px solid var(--color-accent-plum);
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 32px;
}

@media (min-width: 768px) {
    .footer-inner {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-end;
    }
}

.footer-title {
    font-size: 12px;
    font-weight: 400;
    color: #D1D5DB;
    line-height: 1.6;
    max-width: 600px;
}

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

@media (min-width: 768px) {
    .footer-links {
        text-align: right;
    }
}

.footer-links a {
    color: var(--color-white);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--color-accent-gold);
}