/* ============================================
   Digital Product Passport - Design System
   ============================================ */

/* Custom Font Face Declarations */
@font-face {
    font-family: 'PSTimes-Regular';
    src: url('../../fonts/NeueHaasGrotText-65Medium-Trial.otf') format('opentype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'PSTimes-Regular';
    src: url('../../fonts/PSTimes-Regular-Regular-Trial.otf') format('opentype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'PSTimes-Regular';
    src: url('../../fonts/PSTimes-Regular.otf') format('opentype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

/* ============================================
   CSS Variables - Design Tokens
   ============================================ */

:root {
    /* Colors */
    --color-black: #000000;
    --color-accent: #000000;
    --color-text: #1A141A;
    --color-light-bg: #f3f3f3;
    --color-secondary: #8C8C8C;
    
    /* Typography */
    --font-primary: 'PSTimes-Regular', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-secondary: 'PSTimes-Regular', Georgia, serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.16);
}

/* ============================================
   Reset & Base Styles
   ============================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-light-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 500;
    line-height: 1.3;
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.01em;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: var(--transition-base);
}

a:hover {
    color: #000000;
}

/* ============================================
   Layout Components
   ============================================ */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xxl) 0;
}

.section-title {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 500;
    color: var(--color-black);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
    padding-bottom: var(--spacing-md);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--color-accent);
}

/* ============================================
   Navigation
   ============================================ */

.navbar {
    background-color: var(--color-black);
    color: #fff;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.navbar .logo {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    /* font-weight: 600; */
    color: #fff;
    letter-spacing: -0.02em;
}

.navbar .powered-by {
    font-family: var(--font-primary);
    font-size: 0.875rem;
    color: var(--color-light-bg);
    /* font-weight: 400; */
}

/* ============================================
   Product Info Section
   ============================================ */

.product-hero {
    background-color: var(--color-black);
    color: #fff;
    padding: var(--spacing-xxl) 0;
    text-align: center;
}

.product-hero-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.product-hero-images {
    margin-bottom: var(--spacing-lg);
    position: relative;
}

/* Single Image */
.product-image-single {
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-image-single img {
    max-width: 100%;
    max-height: 500px;
    width: auto;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    object-fit: contain;
}

/* Placeholder */
.product-image-placeholder {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 400px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 2px dashed rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-md);
    color: rgba(255, 255, 255, 0.7);
}

.product-image-placeholder i {
    font-size: 4rem;
    margin-bottom: var(--spacing-sm);
    opacity: 0.5;
}

.product-image-placeholder p {
    font-family: var(--font-primary);
    font-size: 1.125rem;
    margin: 0;
    opacity: 0.7;
}

/* Carousel */
.product-image-carousel {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.carousel-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    background-color: rgba(255, 255, 255, 0.05);
}

.carousel-slide {
    display: none;
    width: 100%;
    text-align: center;
}

.carousel-slide.active {
    display: block;
    animation: fadeIn 0.5s ease-in-out;
}

.carousel-slide img {
    max-width: 100%;
    max-height: 500px;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.5);
    color: #fff;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: var(--transition-base);
    z-index: 10;
}

.carousel-btn:hover {
    background-color: var(--color-accent);
    transform: translateY(-50%) scale(1.1);
}

.carousel-prev {
    left: var(--spacing-md);
}

.carousel-next {
    right: var(--spacing-md);
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

.carousel-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background-color: transparent;
    cursor: pointer;
    transition: var(--transition-base);
    padding: 0;
}

.carousel-indicator:hover {
    background-color: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.8);
}

.carousel-indicator.active {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

.product-hero-title {
    font-family: var(--font-secondary);
    font-size: 2.5rem;
    font-weight: 500;
    color: #fff;
    margin-bottom: var(--spacing-md);
}

.product-hero-description {
    font-family: var(--font-primary);
    font-size: 1.125rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-md);
}

.product-hero-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.85);
}

.product-hero-meta-item {
    padding: var(--spacing-xs) var(--spacing-sm);
}

/* ============================================
   Materials Section
   ============================================ */

.materials-section {
    background-color: var(--color-light-bg);
    padding: var(--spacing-xxl) 0;
}

.materials-list {
    max-width: 800px;
    margin: 0 auto;
}

.material-category {
    margin-bottom: var(--spacing-xl);
}

.material-category-title {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
}

.material-item {
    background-color: #fff;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-accent);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.material-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
}

.material-name {
    font-family: var(--font-primary);
    font-weight: 500;
    color: var(--color-black);
    font-size: 1rem;
}

.material-percentage {
    font-family: var(--font-primary);
    font-weight: 600;
    color: var(--color-accent);
    font-size: 1rem;
}

.material-bar {
    height: 10px;
    background-color: #E0E0E0;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin: var(--spacing-xs) 0;
}

.material-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent) 0%, #000000 100%);
    border-radius: var(--radius-sm);
    transition: width 1s ease;
}

.material-read-more {
    background: none;
    border: none;
    color: var(--color-accent);
    cursor: pointer;
    padding: 0;
    margin-top: var(--spacing-xs);
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition-base);
}

.material-read-more:hover {
    color: #000000;
    text-decoration: underline;
}

.material-description {
    display: none;
    background-color: var(--color-light-bg);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-accent);
    margin-top: var(--spacing-sm);
    font-family: var(--font-primary);
    color: var(--color-text);
    line-height: 1.7;
}

.material-description.active {
    display: block;
}

/* ============================================
   Journey Section
   ============================================ */

.journey-section {
    background-color: #fff;
    padding: var(--spacing-xxl) 0;
}

.journey-map {
    height: 500px;
    margin: var(--spacing-lg) 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.journey-tabs {
    margin-top: var(--spacing-xl);
}

.tab-menu {
    display: flex;
    list-style: none;
    border-bottom: 2px solid #E0E0E0;
    margin-bottom: 0;
    padding: 0;
    gap: 0;
}

.tab-menu li {
    padding: var(--spacing-sm) var(--spacing-lg);
    cursor: pointer;
    font-family: var(--font-primary);
    font-weight: 500;
    color: var(--color-secondary);
    border-bottom: 3px solid transparent;
    transition: var(--transition-base);
    margin-bottom: -2px;
}

.tab-menu li:hover {
    color: var(--color-black);
    background-color: var(--color-light-bg);
}

.tab-menu li.active {
    color: var(--color-black);
    border-bottom-color: var(--color-accent);
    background-color: #fff;
}

.tab-content {
    background-color: #fff;
    padding: var(--spacing-lg);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.supply-node {
    position: relative;
    padding-left: var(--spacing-lg);
    margin: var(--spacing-md) 0;
}

.supply-node::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-accent);
}

.supply-node:last-child::before {
    bottom: 50%;
}

.supply-node > .supply-node::before {
    top: -10px;
    height: calc(100% + 10px);
}

.supply-node > .supply-node::after {
    content: '';
    position: absolute;
    top: 10px;
    left: 8px;
    width: 13px;
    height: 2px;
    background: var(--color-accent);
}

.supply-node h3 {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
}

.supply-node p {
    font-family: var(--font-primary);
    color: var(--color-text);
    line-height: 1.7;
    margin-bottom: var(--spacing-xs);
}

.supply-node p strong {
    color: var(--color-black);
    font-weight: 600;
}

/* ============================================
   Carbon Section
   ============================================ */

.carbon-section {
    background-color: var(--color-light-bg);
    padding: var(--spacing-xxl) 0;
}

.carbon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.carbon-card {
    background-color: #fff;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: var(--transition-base);
    border-left: 3px solid var(--color-accent);
}

.carbon-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.carbon-card.total {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, var(--color-accent) 0%, #000000 100%);
    color: #fff;
    border-left: none;
}

.carbon-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-light-bg);
    color: var(--color-accent);
    border-radius: 50%;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.carbon-card.total .carbon-icon {
    background-color: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.carbon-details {
    flex: 1;
}

.carbon-label {
    font-family: var(--font-primary);
    font-size: 0.875rem;
    color: var(--color-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
}

.carbon-card.total .carbon-label {
    color: rgba(255, 255, 255, 0.9);
}

.carbon-value {
    font-family: var(--font-primary);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-black);
}

.carbon-card.total .carbon-value {
    color: #fff;
}

/* ============================================
   Care Section
   ============================================ */

.care-section {
    background-color: #fff;
    padding: var(--spacing-xxl) 0;
}

.care-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.care-card {
    background-color: var(--color-light-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: var(--transition-base);
    border-left: 3px solid var(--color-accent);
}

.care-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    background-color: #fff;
}

.care-icon {
    width: 55px;
    height: 55px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent) 0%, #000000 100%);
    color: #fff;
    border-radius: 50%;
    font-size: 1.375rem;
    flex-shrink: 0;
}

.care-details {
    flex: 1;
}

.care-label {
    font-family: var(--font-primary);
    font-size: 0.875rem;
    color: var(--color-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
}

.care-value {
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-black);
}

/* ============================================
   Certifications Section
   ============================================ */

.certifications-section {
    background-color: var(--color-light-bg);
    padding: var(--spacing-xxl) 0;
}

.certifications-container {
    max-width: 1000px;
    margin: 0 auto;
}

.subsection-title {
    font-family: var(--font-secondary);
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--color-black);
    margin: var(--spacing-xl) 0 var(--spacing-md);
}

.subsection-title:first-child {
    margin-top: 0;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.certification-card {
    background-color: #fff;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    transition: var(--transition-base);
    border-left: 3px solid var(--color-accent);
}

.certification-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.certification-item {
    background-color: #fff;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    transition: var(--transition-base);
    border-left: 3px solid var(--color-accent);
}

.certification-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.certification-icon {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent) 0%, #000000 100%);
    color: #fff;
    border-radius: 50%;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.certification-details {
    flex: 1;
}

.certification-name {
    font-family: var(--font-secondary);
    /* font-weight: 600; */
    font-size: 1rem;
    color: var(--color-black);
    margin-bottom: var(--spacing-xs);
}

.certification-validity,
.certification-status {
    font-family: var(--font-secondary);
    font-size: 0.875rem;
    color: var(--color-secondary);
}

.learn-more-link {
    color: var(--color-accent);
    cursor: pointer;
    font-family: var(--font-primary);
    font-weight: 500;
    font-size: 0.9375rem;
    margin-top: var(--spacing-md);
    display: inline-block;
    transition: var(--transition-base);
}

.learn-more-link:hover {
    color: #000000;
    text-decoration: underline;
}

.info-box {
    display: none;
    background-color: var(--color-light-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-accent);
    margin-top: var(--spacing-md);
    font-family: var(--font-primary);
    color: var(--color-text);
    line-height: 1.7;
}

.info-box.active {
    display: block;
}

.info-box h2 {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
}

/* ============================================
   Water Usage Section
   ============================================ */

.water-section {
    background-color: var(--color-light-bg);
    padding: var(--spacing-xxl) 0;
}

/* ============================================
   About Section
   ============================================ */

.about-section {
    background-color: #fff;
    /*padding: var(--spacing-xxl) 0;*/
}

.about-card {
    background-color: var(--color-light-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.about-card-title {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
}

.about-card-content {
    font-family: var(--font-primary);
    color: var(--color-text);
    line-height: 1.7;
}

.auto-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.row.clearfix::after {
    content: "";
    display: table;
    clear: both;
}

.text-column {
    width: 100%;
    padding: 0 15px;
}

.col-xl-12, .col-lg-12, .col-md-12, .col-sm-12 {
    width: 100%;
}

.col-md-6 {
    width: 50%;
    padding: 0 15px;
}

@media (max-width: 768px) {
    .col-md-6 {
        width: 100%;
    }
}

.about-inner {
    background-color: var(--color-light-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.about-title {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
}

.about-text {
    font-family: var(--font-secondary);
    font-weight: 400;
    color: var(--color-text);
    line-height: 1.7;
}

.sec-title {
    margin-bottom: var(--spacing-md);
}

.sec-title.no-border {
    border-bottom: none;
}

/* Tier-specific styling for supply nodes */
.supply-node.tier3 {
    margin-left: var(--spacing-lg);
}

.supply-node.tier4 {
    margin-left: calc(var(--spacing-lg) * 2);
}

.supply-node.warehouse {
    margin-left: 0;
    background-color: var(--color-light-bg);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-accent);
    margin-bottom: var(--spacing-md);
}

/* Journey Map */
#supplyChainMap {
    height: 500px;
    margin-top: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.supply-tabs {
    margin-top: var(--spacing-lg);
}

.mt-4 {
    margin-top: var(--spacing-lg);
}

/* ============================================
   EIM Section - Environmental Impact Metrics
   ============================================ */

.eim-section {
    background-color: var(--color-light-bg);
    padding: var(--spacing-xxl) 0;
}

.eim-section .section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.eim-section .section-subtitle {
    font-family: var(--font-primary);
    font-size: 1.125rem;
    color: var(--color-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

.eim-metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.metric-card {
    background-color: #fff;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    border-left: 3px solid var(--color-accent);
}

.metric-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.metric-card.featured {
    background: linear-gradient(135deg, var(--color-accent) 0%, #000000 100%);
    color: #fff;
    border-left: none;
}

.metric-card.featured .metric-label,
.metric-card.featured .metric-unit,
.metric-card.featured .metric-value {
    color: #fff;
}

.metric-icon {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    flex-shrink: 0;
}

.metric-icon.water {
    background: linear-gradient(135deg, var(--color-accent) 0%, #000000 100%);
    color: #fff;
}

.metric-icon.chemicals {
    background: linear-gradient(135deg, #000000 0%, var(--color-accent) 100%);
    color: #fff;
}

.metric-icon.energy {
    background: linear-gradient(135deg, var(--color-accent) 0%, #000000 100%);
    color: #fff;
}

.metric-icon.score {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.metric-content {
    flex: 1;
}

.metric-label {
    font-family: var(--font-primary);
    font-size: 0.875rem;
    color: var(--color-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.metric-value {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-black);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.metric-unit {
    font-family: var(--font-primary);
    font-size: 0.875rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.metric-comparison {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.metric-comparison small {
    color: var(--color-secondary);
    font-size: 0.875rem;
}

.score-indicator {
    margin-top: var(--spacing-sm);
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: var(--font-primary);
}

.badge-excellent {
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
}

.badge-good {
    background: var(--color-light-bg);
    color: var(--color-black);
}

.badge-improving {
    background: var(--color-light-bg);
    color: var(--color-accent);
}

.eim-details-section {
    margin-bottom: var(--spacing-xl);
}

.details-title {
    font-family: var(--font-secondary);
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--color-black);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.detail-card {
    background-color: #fff;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.detail-card:hover {
    box-shadow: var(--shadow-md);
}

.card-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-accent) 0%, #000000 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.card-content h4 {
    font-family: var(--font-secondary);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
}

.process-badge {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, var(--color-accent) 0%, #000000 100%);
    color: #fff;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-primary);
}

.impact-row {
    margin-bottom: var(--spacing-md);
}

.impact-row:last-child {
    margin-bottom: 0;
}

.impact-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.impact-icon {
    font-size: 1.5rem;
}

.impact-name {
    color: var(--color-black);
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-primary);
}

.impact-bar-container {
    position: relative;
    background: #E0E0E0;
    height: 32px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-sm);
}

.impact-bar {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    border-radius: var(--radius-sm);
    transition: width 0.8s ease;
}

.water-bar {
    background: linear-gradient(90deg, var(--color-accent) 0%, #000000 100%);
}

.chemicals-bar {
    background: linear-gradient(90deg, #000000 0%, var(--color-accent) 100%);
}

.energy-bar {
    background: linear-gradient(90deg, var(--color-accent) 0%, #000000 100%);
}

.impact-value {
    position: relative;
    z-index: 1;
    color: var(--color-black);
    font-weight: 700;
    font-size: 0.95rem;
    margin-left: auto;
    font-family: var(--font-primary);
}

.documents-section {
    background-color: #fff;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.documents-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.documents-header i {
    font-size: 3rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.documents-header h3 {
    font-family: var(--font-secondary);
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--color-black);
    margin-bottom: var(--spacing-xs);
}

.documents-header p {
    color: var(--color-secondary);
    font-size: 1rem;
    font-family: var(--font-primary);
}

.documents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.document-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--color-light-bg);
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    transition: var(--transition-base);
}

.document-card:hover {
    border-color: var(--color-accent);
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.document-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.document-icon i {
    font-size: 1.75rem;
}

.document-icon[data-file-type="pdf"] {
    background-color: rgba(220, 53, 69, 0.15);
    color: #dc3545;
}

.document-icon[data-file-type="doc"] {
    background-color: rgba(13, 110, 253, 0.15);
    color: #0d6efd;
}

.document-icon[data-file-type="xls"] {
    background-color: rgba(25, 135, 84, 0.15);
    color: #198754;
}

.document-icon[data-file-type="img"] {
    background-color: rgba(13, 202, 240, 0.15);
    color: #0dcaf0;
}

.document-icon[data-file-type="default"] {
    background-color: rgba(108, 117, 125, 0.15);
    color: #6c757d;
}

.document-info {
    flex: 1;
    min-width: 0;
}

.document-info h5 {
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-black);
    margin: 0 0 var(--spacing-xs) 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.document-info p {
    font-size: 0.8rem;
    color: var(--color-secondary);
    margin: 0;
    font-family: var(--font-primary);
}

.document-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.btn-action {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
    text-decoration: none;
    font-size: 1rem;
}

.btn-action.view {
    background: var(--color-light-bg);
    color: var(--color-accent);
}

.btn-action.view:hover {
    background: var(--color-accent);
    color: #fff;
}

.btn-action.download {
    background: var(--color-light-bg);
    color: var(--color-accent);
}

.btn-action.download:hover {
    background: var(--color-accent);
    color: #fff;
}

@media (max-width: 768px) {
    .eim-metrics-grid,
    .details-grid {
        grid-template-columns: 1fr;
    }

    .documents-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Footer
   ============================================ */

.main-footer {
    background-color: var(--color-black);
    color: #fff;
    padding: var(--spacing-lg) 0;
}

.footer-content {
    text-align: center;
    font-family: var(--font-primary);
}

.footer-copyright {
    color: var(--color-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

.footer-copyright:last-child {
    margin-bottom: 0;
}

/* ============================================
   Scroll to Top
   ============================================ */

.scroll-to-top {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 50px;
    height: 50px;
    background-color: var(--color-accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    z-index: 1000;
    cursor: pointer;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background-color: #000000;
    transform: translateY(-4px);
}

/* ============================================
   Product Grid (Index Page)
   ============================================ */

.hero-section {
    background-color: #fff;
    padding: var(--spacing-xxl) 0;
    text-align: center;
}

.hero-title {
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 500;
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
}

.hero-description {
    font-family: var(--font-secondary);
    font-size: 1.125rem;
    color: var(--color-text);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

.products-section {
    background-color: var(--color-light-bg);
    padding: var(--spacing-xxl) 0;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.product-card {
    background-color: #fff;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    border-left: 3px solid var(--color-accent);
    text-align: center;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.product-card-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-card-icon img {
    max-width: 100%;
    height: auto;
}

.product-card-title {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
}

.product-card-title a {
    color: var(--color-black);
    transition: var(--transition-base);
}

.product-card-title a:hover {
    color: var(--color-accent);
}

.product-card-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 1.5rem;
    margin-top: var(--spacing-md);
    transition: var(--transition-base);
}

.product-card-link:hover {
    color: #000000;
    transform: translateX(4px);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
    :root {
        --spacing-xxl: 3rem;
        --spacing-xl: 2rem;
    }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.75rem; }
    
    .section-title {
        font-size: 2rem;
    }
    
    .navbar {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .navbar .powered-by {
        margin-top: var(--spacing-xs);
    }
    
    .product-hero-title {
        font-size: 2rem;
    }

    .product-image-placeholder {
        min-height: 300px;
    }

    .product-image-placeholder i {
        font-size: 3rem;
    }

    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .carousel-prev {
        left: var(--spacing-xs);
    }

    .carousel-next {
        right: var(--spacing-xs);
    }

    .carousel-slide img {
        max-height: 400px;
    }
    
    .carbon-grid,
    .care-grid,
    .certifications-grid,
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .tab-menu {
        flex-wrap: wrap;
    }
    
    .tab-menu li {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.875rem;
    }
    
    .journey-map {
        height: 400px;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 1.75rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .product-hero-title {
        font-size: 1.75rem;
    }
    
    .navbar .logo {
        font-size: 1.25rem;
    }
    
    .scroll-to-top {
        width: 45px;
        height: 45px;
        bottom: var(--spacing-md);
        right: var(--spacing-md);
    }
}