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

:root {
    --primary-color: #6366f1;
    --secondary-color: #8b5cf6;
    --accent-color: #06b6d4;
    --text-color: #1e293b;
    --text-light: #64748b;
    --bg-light: #f8fafc;
    --border-color: #e2e8f0;
    --white: #ffffff;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
}

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

/* Header */
.header {
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo {
    font-size: 24px;
    font-weight: 700;
}

.logo a {
    color: var(--primary-color);
    text-decoration: none;
}

.nav a.active {
    color: var(--primary-color);
    font-weight: 600;
}

.nav {
    display: flex;
    gap: 30px;
}

.nav a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 100px 20px;
    text-align: center;
}

.hero-small {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 60px 20px;
    text-align: center;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.95;
}

.cta-button {
    display: inline-block;
    background: var(--white);
    color: var(--primary-color);
    padding: 15px 40px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

/* Sections */
.section {
    padding: 80px 20px;
}

.bg-light {
    background: var(--bg-light);
}

.section h2 {
    font-size: 36px;
    margin-bottom: 30px;
    color: var(--text-color);
}

.section h3 {
    font-size: 24px;
    margin-bottom: 20px;
    margin-top: 40px;
    color: var(--text-color);
}

.section p {
    margin-bottom: 15px;
    color: var(--text-light);
}

.section ul {
    margin-left: 20px;
    margin-bottom: 20px;
}

.section li {
    margin-bottom: 10px;
}

.section hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 40px 0;
}

/* Timeline */
.timeline {
    margin: 30px 0;
}

.timeline-item {
    padding: 15px;
    background: var(--bg-light);
    border-left: 3px solid var(--primary-color);
    margin-bottom: 15px;
    border-radius: 4px;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.product-card {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.product-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.product-card ul {
    list-style: none;
    margin-left: 0;
}

.product-card li {
    padding-left: 20px;
    position: relative;
}

.product-card li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* Advantages */
.advantages {
    margin: 30px 0;
}

.advantage-item {
    background: var(--white);
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.advantage-item h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

/* Tables */
.table-container {
    overflow-x: auto;
    margin: 30px 0;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.spec-table th,
.spec-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.spec-table th {
    background: var(--bg-light);
    font-weight: 600;
    color: var(--text-color);
}

.spec-table tbody tr:hover {
    background: var(--bg-light);
}

.note {
    margin-top: 15px;
    font-size: 14px;
    color: var(--text-light);
}

/* Contact */
.contacts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.contact-card {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.contact-card h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.contact-item {
    margin-bottom: 12px;
    padding-left: 25px;
}

.commitment-box {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    margin-top: 30px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.commitment-box h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.commitment-box ul {
    list-style: none;
}

.commitment-box li {
    padding-left: 25px;
    position: relative;
    margin-bottom: 10px;
}

.commitment-box li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* Carousel Section */
.carousel-section {
    width: 100%;
    height: 500px;
    position: relative;
    overflow: hidden;
}

.carousel-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slide {
    display: none;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    animation: fadeEffect 1.5s;
}

/* Background images will be set inline, keeping fallback colors */
.carousel-slide:first-child {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.carousel-slide:nth-child(2) {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.carousel-slide:nth-child(3) {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.carousel-slide.active {
    display: block;
}

.carousel-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

/* Special styling for different slides */
.carousel-slide-dark .carousel-overlay {
    background: rgba(0, 0, 0, 0.7);
}

.carousel-slide-bright .carousel-overlay {
    background: rgba(99, 102, 241, 0.3);
}

.carousel-content-box {
    background: rgba(255, 255, 255, 0.95);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.content-box-inner h2 {
    color: var(--text-color);
    text-shadow: none;
}

.content-box-inner p {
    color: var(--text-light);
    text-shadow: none;
}

.carousel-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    z-index: 2;
}

.carousel-content h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.carousel-content p {
    font-size: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.3);
    color: white;
    padding: 20px;
    cursor: pointer;
    font-size: 24px;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
    transition: background 0.3s;
}

.carousel-arrow:hover {
    background: rgba(255,255,255,0.6);
}

.carousel-prev {
    left: 20px;
}

.carousel-next {
    right: 20px;
}

.carousel-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    background: rgba(255,255,255,0.5);
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.3s;
}

.dot.active {
    background: white;
}

@keyframes fadeEffect {
    from {opacity: 0.7}
    to {opacity: 1}
}

/* Hero Buttons */
.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
}

.cta-button-secondary {
    display: inline-block;
    background: transparent;
    color: white;
    padding: 15px 40px;
    border: 2px solid white;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.cta-button-secondary:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-3px);
}

/* Why Choose Section */
.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.why-item {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.why-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.why-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.why-item h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

/* Product Preview Section */
.product-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.product-preview-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    border-top: 4px solid var(--primary-color);
}

.product-preview-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.preview-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.product-preview-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.product-preview-card p {
    margin-bottom: 20px;
    color: var(--text-light);
}

.learn-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.learn-more:hover {
    color: var(--secondary-color);
}

/* Features Large Section */
.features-large-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.feature-large-card {
    background: var(--white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    position: relative;
    overflow: hidden;
}

.feature-large-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.feature-large-number {
    font-size: 72px;
    font-weight: 700;
    color: var(--primary-color);
    opacity: 0.2;
    position: absolute;
    top: -20px;
    right: 20px;
}

.feature-large-card h3 {
    color: var(--text-color);
    margin-bottom: 15px;
    margin-top: 40px;
}

/* Footer */
.footer {
    background: var(--text-color);
    color: var(--white);
    padding: 40px 20px;
    text-align: center;
}

.footer p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 10px;
}

/* Additional Styles */
.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.highlight-card {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.highlight-card:hover {
    transform: translateY(-5px);
}

.highlight-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.link-card {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-color);
    display: block;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.link-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.link-card h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.info-box {
    background: var(--white);
    padding: 25px;
    border-radius: 12px;
    margin: 20px 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.feature-item {
    background: var(--white);
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.process-flow {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    margin: 40px 0;
    gap: 15px;
}

.process-step {
    flex: 1;
    min-width: 150px;
    background: var(--white);
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-weight: bold;
    font-size: 20px;
}

.process-arrow {
    font-size: 24px;
    color: var(--primary-color);
    font-weight: bold;
}

.materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

.material-card {
    background: var(--white);
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.size-guide {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.size-card {
    background: var(--bg-light);
    padding: 25px;
    border-radius: 8px;
    border-top: 4px solid var(--primary-color);
}

.size-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.contact-info {
    margin-top: 20px;
}

/* Production Detail Styles */
.intro-text {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 40px;
    line-height: 1.8;
}

.detailed-process {
    margin: 50px 0;
}

.process-detail-card {
    background: var(--white);
    padding: 40px;
    border-radius: 12px;
    margin-bottom: 30px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border-left: 5px solid var(--primary-color);
    transition: transform 0.3s, box-shadow 0.3s;
}

.process-detail-card:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.step-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.step-number-large {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    flex-shrink: 0;
}

.process-detail-card h3 {
    color: var(--primary-color);
    margin: 0;
    font-size: 24px;
}

.process-detail-card > p {
    margin-bottom: 15px;
    color: var(--text-light);
    font-size: 16px;
}

.detail-list {
    margin: 20px 0;
    padding-left: 25px;
}

.detail-list li {
    margin-bottom: 10px;
    color: var(--text-light);
    line-height: 1.8;
}

.process-benefit {
    margin-top: 20px;
    padding: 15px;
    background: var(--bg-light);
    border-left: 4px solid var(--primary-color);
    border-radius: 6px;
    font-weight: 600;
    color: var(--text-color);
}

.production-stats {
    margin: 60px 0;
    padding: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 12px;
    color: white;
}

.production-stats h3 {
    color: white;
    text-align: center;
    margin-bottom: 40px;
    font-size: 28px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: rgba(255,255,255,0.1);
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 14px;
    opacity: 0.9;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.advantage-box {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    border-top: 4px solid var(--primary-color);
}

.advantage-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.advantage-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.advantage-box h3 {
    color: var(--primary-color);
    margin-bottom: 12px;
    font-size: 20px;
}

.advantage-box p {
    color: var(--text-light);
    line-height: 1.7;
}

/* Product Detail Section Styles */
.section-intro {
    font-size: 18px;
    color: var(--text-light);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
    line-height: 1.8;
}

.product-detail-section {
    padding: 60px 20px;
}

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

.product-detail-wrapper.reverse {
    direction: rtl;
}

.product-detail-wrapper.reverse > * {
    direction: ltr;
}

.product-image-side {
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image-placeholder {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    position: relative;
    overflow: hidden;
}

.product-image {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    display: block;
}

.product-image-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

.product-icon-large {
    font-size: 120px;
    z-index: 1;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
}

.image-note {
    color: white;
    font-size: 18px;
    font-weight: 600;
    margin-top: 20px;
    z-index: 1;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.product-info-side {
    padding: 20px;
}

.product-info-side h2 {
    color: var(--primary-color);
    font-size: 36px;
    margin-bottom: 15px;
}

.product-subtitle {
    font-size: 20px;
    color: var(--text-light);
    margin-bottom: 30px;
    font-style: italic;
}

.product-specs {
    background: var(--bg-light);
    padding: 25px;
    border-radius: 10px;
    margin-bottom: 30px;
}

.spec-row {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 15px;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.spec-row:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.spec-row strong {
    color: var(--text-color);
    font-weight: 600;
}

.spec-row span {
    color: var(--text-light);
}

.feature-list {
    list-style: none;
    padding-left: 0;
    margin: 25px 0;
}

.feature-list li {
    padding: 12px 0;
    padding-left: 30px;
    position: relative;
    color: var(--text-light);
    line-height: 1.8;
    border-bottom: 1px solid var(--border-color);
}

.feature-list li:last-child {
    border-bottom: none;
}

.feature-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 20px;
}

.product-benefits {
    margin-top: 30px;
    padding: 25px;
    background: var(--bg-light);
    border-left: 4px solid var(--primary-color);
    border-radius: 8px;
}

.product-benefits h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.product-benefits p {
    color: var(--text-light);
    line-height: 1.8;
    margin: 0;
}

/* Product Categories Navigation */
.product-categories-nav {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin: 40px 0;
}

.category-nav-item {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    border: 2px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.category-nav-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    border-color: var(--primary-color);
}

.category-nav-item.active {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
}

.category-nav-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.category-nav-item h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.category-nav-item p {
    color: var(--text-light);
    font-size: 14px;
}

/* Product Category Sections */
.product-category-section {
    display: none;
    padding: 60px 20px;
}

.product-category-section.active {
    display: block;
}

.category-header-detail {
    text-align: center;
    margin-bottom: 50px;
    padding-bottom: 30px;
    border-bottom: 2px solid var(--border-color);
}

.category-header-detail h2 {
    color: var(--primary-color);
    font-size: 36px;
    margin-bottom: 20px;
}

.category-header-detail p {
    font-size: 18px;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Sub Products Grid */
.sub-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.sub-product-card-detailed {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: all 0.3s;
    border: 1px solid var(--border-color);
}

.sub-product-card-detailed:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.sub-product-card-detailed.featured {
    border: 2px solid var(--primary-color);
    background: linear-gradient(to bottom, rgba(99, 102, 241, 0.05), var(--white));
}

.sub-product-image-box {
    background: var(--bg-light);
    padding: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
}

.product-image-placeholder-small {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.product-image-placeholder-small.halal {
    background: linear-gradient(135deg, #10b981, #059669);
}

.product-image-placeholder-small.hpmc {
    background: linear-gradient(135deg, #22c55e, #16a34a);
}

.product-image-placeholder-small.enteric {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.product-icon-medium {
    font-size: 60px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
    margin-bottom: 10px;
}

.size-badge {
    background: rgba(255,255,255,0.3);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 18px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.sub-product-details {
    padding: 25px;
}

.sub-product-details h3 {
    color: var(--text-color);
    font-size: 22px;
    margin-bottom: 8px;
}

.product-code {
    color: var(--text-light);
    font-size: 14px;
    font-style: italic;
    margin-bottom: 15px;
}

.product-subtitle-special {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 16px;
    margin-bottom: 15px;
}

.product-specs-compact {
    background: var(--bg-light);
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

.spec-item:last-child {
    border-bottom: none;
}

.spec-label {
    font-weight: 600;
    color: var(--text-color);
}

.spec-value {
    color: var(--text-light);
}

.product-features-compact {
    margin: 15px 0;
}

.product-features-compact h4 {
    color: var(--primary-color);
    font-size: 16px;
    margin-bottom: 10px;
}

.product-features-compact ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.product-features-compact li {
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.6;
}

.product-features-compact li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 18px;
}

.product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 15px;
}

.tag {
    background: var(--bg-light);
    color: var(--primary-color);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid var(--border-color);
}

.featured-tag {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Products Page Layout */
.products-page-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;
    margin-top: 30px;
}

.products-main-content {
    min-width: 0;
}

.products-sidebar {
    position: sticky;
    top: 80px;
    align-self: start;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
}

/* Search Section */
.search-section {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
}

.search-input {
    flex: 1;
    padding: 15px 20px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.search-btn {
    padding: 15px 30px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    cursor: pointer;
    transition: background 0.3s;
}

.search-btn:hover {
    background: #4f46e5;
}

/* Category Tabs */
.category-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 12px 24px;
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s;
}

.tab-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.tab-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Products Display Grid */
.products-display-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 25px;
}

/* New Product Category Grid */
.products-category-grid {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.product-category-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.product-category-card:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    transform: translateY(-2px);
}

.product-category-header {
    padding: 30px;
    color: white;
    position: relative;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.category-icon-large {
    font-size: 64px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.product-category-header h3 {
    flex: 1;
    margin: 0;
    font-size: 28px;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.subcategory-badge {
    background: rgba(255,255,255,0.3);
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.product-category-body {
    padding: 30px;
}

.product-description {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 25px;
}

.product-features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 12px;
    margin-bottom: 30px;
}

.feature-item {
    padding: 12px 15px;
    background: var(--bg-light);
    border-radius: 8px;
    font-size: 14px;
    color: var(--text-color);
    border-left: 3px solid var(--primary-color);
}

.variants-section {
    background: var(--bg-light);
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 25px;
}

.variants-section h4 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 20px;
}

.variant-group {
    margin-bottom: 20px;
}

.variant-group:last-child {
    margin-bottom: 0;
}

.variant-group strong {
    display: block;
    margin-bottom: 10px;
    color: var(--text-color);
    font-size: 15px;
}

.variant-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.variant-tag {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
}

.size-tag {
    background: var(--primary-color);
    color: white;
}

.color-tag {
    background: #8b5cf6;
    color: white;
}

.highlight-tag {
    background: #10b981;
    color: white;
    font-weight: 600;
}

.highlight-group {
    background: rgba(99, 102, 241, 0.05);
    padding: 20px;
    border-radius: 8px;
    border: 2px solid var(--primary-color);
}

.variant-note {
    margin-top: 12px;
    padding: 12px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 6px;
    font-size: 14px;
    color: var(--text-color);
    line-height: 1.6;
}

.variant-note strong {
    color: var(--primary-color);
}

.product-specs-table {
    margin-top: 25px;
}

.product-specs-table h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 20px;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.specs-table thead {
    background: var(--primary-color);
    color: white;
}

.specs-table th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
}

.specs-table td {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
    color: var(--text-color);
}

.specs-table tbody tr:last-child td {
    border-bottom: none;
}

.specs-table tbody tr:hover {
    background: var(--bg-light);
}

.product-actions {
    margin-top: 25px;
    padding-top: 25px;
    border-top: 2px solid var(--border-color);
}

.view-details-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.view-details-btn:hover {
    background: #4f46e5;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.view-details-btn span {
    font-size: 18px;
    transition: transform 0.3s;
}

.view-details-btn:hover span {
    transform: translateX(5px);
}

.product-card-detailed {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: all 0.3s;
    cursor: pointer;
    border: 1px solid var(--border-color);
}

.product-card-detailed:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.product-card-image {
    height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    color: white;
}

.product-card-icon {
    font-size: 64px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.product-size-badge {
    position: absolute;
    bottom: 15px;
    background: rgba(255,255,255,0.3);
    padding: 6px 15px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 16px;
    backdrop-filter: blur(10px);
}

.product-card-content {
    padding: 20px;
}

.product-card-content h3 {
    color: var(--text-color);
    font-size: 18px;
    margin-bottom: 8px;
    line-height: 1.4;
}

.product-code-display {
    color: var(--text-light);
    font-size: 13px;
    font-style: italic;
    margin-bottom: 15px;
}

.product-quick-specs {
    background: var(--bg-light);
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 12px;
    font-size: 14px;
}

.product-quick-specs div {
    margin-bottom: 6px;
    color: var(--text-light);
}

.product-quick-specs div:last-child {
    margin-bottom: 0;
}

.product-quick-specs strong {
    color: var(--text-color);
    margin-right: 8px;
}

.product-attributes {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
    align-items: center;
}

.attr-item {
    background: var(--bg-light);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    color: var(--text-light);
}

.color-indicator {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    display: inline-block;
}

.product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.category-tag {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.size-tag {
    background: var(--bg-light);
    color: var(--primary-color);
}

.printing-tag {
    background: #8b5cf6;
    color: white;
    border-color: #8b5cf6;
}

/* Sidebar Navigation */
.sidebar-nav {
    background: var(--white);
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.sidebar-nav h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 20px;
}

.sidebar-category {
    margin-bottom: 15px;
}

.sidebar-category-btn {
    width: 100%;
    padding: 12px;
    background: var(--bg-light);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
    color: var(--text-color);
    transition: background 0.3s;
}

.sidebar-category-btn:hover {
    background: rgba(99, 102, 241, 0.1);
}

.sidebar-category-btn span:first-child {
    margin-right: 10px;
    font-size: 18px;
}

.expand-icon {
    font-size: 12px;
    transition: transform 0.3s;
}

.sidebar-subcategories {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s;
    margin-top: 8px;
}

.sidebar-subcategories.expanded {
    max-height: 500px;
}

.sidebar-subcategories a {
    display: block;
    padding: 8px 12px 8px 35px;
    color: var(--text-light);
    text-decoration: none;
    font-size: 14px;
    border-radius: 4px;
    transition: all 0.3s;
}

.sidebar-subcategories a:hover {
    background: var(--bg-light);
    color: var(--primary-color);
}

/* Sidebar Stats */
.sidebar-stats {
    background: var(--white);
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.sidebar-stats h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 18px;
}

.stat-item-small {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

.stat-item-small:last-child {
    border-bottom: none;
}

.stat-item-small span {
    color: var(--text-light);
    display: block;
    margin-bottom: 5px;
}

.stat-item-small strong {
    color: var(--text-color);
    font-size: 13px;
    line-height: 1.6;
}

.no-results {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
}

/* Responsive */
@media (max-width: 1024px) {
    .products-page-layout {
        grid-template-columns: 1fr;
    }
    
    .products-sidebar {
        position: static;
        max-height: none;
    }
}

@media (max-width: 768px) {
    .category-tabs {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-display-grid {
        grid-template-columns: 1fr;
    }
    
    .search-section {
        flex-direction: column;
    }
    
    .search-btn {
        width: 100%;
    }
    
    .product-category-header {
        flex-direction: column;
        text-align: center;
        padding: 25px 20px;
    }
    
    .category-icon-large {
        font-size: 48px;
    }
    
    .product-category-header h3 {
        font-size: 22px;
    }
    
    .product-category-body {
        padding: 20px;
    }
    
    .product-features-list {
        grid-template-columns: 1fr;
    }
    
    .variants-section {
        padding: 20px;
    }
    
    .specs-table {
        font-size: 12px;
    }
    
    .specs-table th,
    .specs-table td {
        padding: 10px 8px;
    }
}

/* Photo Showcase Styles */
.photo-showcase {
    margin: 40px 0;
}

/* ============================================
   B2B Product Detail Page Styles
   ============================================ */

/* Breadcrumb */
.breadcrumb-section {
    background: var(--bg-light);
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s;
}

.breadcrumb a:hover {
    color: #4f46e5;
}

.breadcrumb span {
    color: var(--text-light);
}

/* PDP Layout */
.product-detail-section {
    padding: 40px 0;
}

.pdp-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 40px;
    align-items: start;
}

.pdp-main-column {
    min-width: 0;
}

.pdp-sidebar {
    position: sticky;
    top: 100px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Product Gallery */
.product-gallery {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 30px;
}

.gallery-main {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    background: #f9fafb;
    cursor: zoom-in;
}

.main-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.3s;
}

.gallery-main:hover .main-image {
    transform: scale(1.05);
}

.image-zoom-hint {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    opacity: 0;
    transition: opacity 0.3s;
}

.gallery-main:hover .image-zoom-hint {
    opacity: 1;
}

.gallery-thumbnails {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 5px 0;
}

.thumbnail-item {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s;
    background: var(--white);
}

.thumbnail-item:hover {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.thumbnail-item.active {
    border-color: var(--primary-color);
    border-width: 3px;
}

.thumbnail-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Quick Inquiry Card */
.quick-inquiry-card {
    background: var(--white);
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.1);
    position: sticky;
    top: 100px;
}

.inquiry-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 20px;
    line-height: 1.4;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 15px;
}

.inquiry-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
}

.form-select,
.form-input {
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.3s;
    background: var(--white);
    color: var(--text-color);
}

.form-select:focus,
.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-select {
    cursor: pointer;
}

.send-inquiry-btn {
    background: linear-gradient(135deg, var(--primary-color), #4f46e5);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 16px 24px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 10px;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.send-inquiry-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.send-inquiry-btn:active {
    transform: translateY(0);
}

.btn-icon {
    font-size: 20px;
}

.inquiry-success {
    background: #10b981;
    color: white;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    margin-top: 20px;
    animation: slideIn 0.3s ease-out;
}

.success-icon {
    font-size: 48px;
    margin-bottom: 10px;
}

.inquiry-success p {
    margin: 5px 0;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Contact Supplier Widget */
.contact-supplier-widget {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
}

.contact-supplier-widget h3 {
    font-size: 18px;
    color: var(--text-color);
    margin-bottom: 15px;
}

.supplier-info {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    padding: 15px;
    background: var(--bg-light);
    border-radius: 8px;
}

.supplier-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

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

.avatar-placeholder {
    font-size: 32px;
    color: white;
}

.supplier-details {
    flex: 1;
    text-align: left;
}

.supplier-name {
    font-weight: 600;
    color: var(--text-color);
    margin: 0 0 4px 0;
    font-size: 15px;
}

.supplier-company {
    color: var(--text-light);
    margin: 0;
    font-size: 13px;
}

.chat-now-btn {
    width: 100%;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 12px 20px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 10px;
}

.chat-now-btn:hover {
    background: #4f46e5;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.response-time {
    color: var(--text-light);
    font-size: 12px;
}

/* Recommended Products */
.recommended-products {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
}

.recommended-products h3 {
    font-size: 18px;
    color: var(--text-color);
    margin-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
}

.recommended-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.recommended-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s;
    background: var(--white);
}

.recommended-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transform: translateX(5px);
}

.recommended-image {
    width: 60px;
    height: 60px;
    border-radius: 6px;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.recommended-icon {
    font-size: 32px;
}

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

.recommended-info h4 {
    font-size: 14px;
    color: var(--text-color);
    margin: 0 0 4px 0;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.recommended-category {
    font-size: 12px;
    color: var(--text-light);
    margin: 0;
}

/* Product Tabs */
.product-tabs-container {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.product-tabs-header {
    display: flex;
    border-bottom: 2px solid var(--border-color);
    background: var(--bg-light);
}

.tab-button {
    flex: 1;
    padding: 18px 20px;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-light);
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}

.tab-button:hover {
    color: var(--primary-color);
    background: rgba(99, 102, 241, 0.05);
}

.tab-button.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background: var(--white);
}

.product-tabs-content {
    padding: 30px;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease-in;
}

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

.tab-content h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 22px;
}

/* Description Content */
.description-section {
    margin-bottom: 30px;
}

.description-section:last-child {
    margin-bottom: 0;
}

.description-section h4 {
    color: var(--text-color);
    font-size: 18px;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--border-color);
}

.description-section p {
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 15px;
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    padding: 10px 0 10px 25px;
    position: relative;
    line-height: 1.6;
    color: var(--text-color);
}

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

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.option-item {
    padding: 15px;
    background: var(--bg-light);
    border-radius: 6px;
}

.option-item strong {
    display: block;
    color: var(--primary-color);
    margin-bottom: 5px;
    font-size: 14px;
}

.option-item span {
    color: var(--text-color);
    font-size: 14px;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

.spec-table thead {
    background: var(--primary-color);
    color: white;
}

.spec-table th {
    padding: 12px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
}

.spec-table td {
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
    color: var(--text-color);
}

.spec-table tbody tr:hover {
    background: var(--bg-light);
}

/* Packaging Info */
.packaging-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.info-item {
    padding: 20px;
    background: var(--bg-light);
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.info-item strong {
    display: block;
    color: var(--primary-color);
    margin-bottom: 12px;
    font-size: 16px;
}

.info-item ul {
    margin: 0;
    padding-left: 20px;
    color: var(--text-color);
    line-height: 1.8;
}

.info-item li {
    margin-bottom: 8px;
}

/* Certifications Grid (Legacy - kept for compatibility) */
.certifications-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

@media (max-width: 1024px) {
    .certifications-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .certifications-grid {
        grid-template-columns: 1fr;
    }
}

/* Certifications Badges - New Horizontal Layout */
.certifications-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: center;
    justify-content: center;
    padding: 20px 0;
}

.cert-badge-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    flex: 0 1 auto;
    min-width: 150px;
}

.cert-badge-image {
    max-width: 200px;
    max-height: 150px;
    width: auto;
    height: auto;
    object-fit: contain;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 10px;
    background: var(--white);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: all 0.3s;
}

.cert-badge-image:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
    transform: translateY(-3px);
    cursor: pointer;
}

.cert-badge-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
    text-align: center;
}

@media (max-width: 768px) {
    .certifications-badges {
        flex-direction: column;
        gap: 30px;
    }
    
    .cert-badge-item {
        width: 100%;
        max-width: 300px;
    }
    
    .cert-badge-image {
        max-width: 100%;
        max-height: 200px;
    }
}

/* Certificate Lightbox */
.cert-lightbox {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease-in;
}

.cert-lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: zoomIn 0.3s ease-in;
}

@keyframes zoomIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.cert-lightbox-img {
    max-width: 100%;
    max-height: 80vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    background: var(--white);
    padding: 10px;
}

.cert-lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: white;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
    transition: all 0.3s;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
}

.cert-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.cert-lightbox-title {
    color: white;
    font-size: 24px;
    font-weight: 600;
    margin-top: 20px;
    text-align: center;
}

.cert-lightbox-nav {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

.cert-nav-btn {
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    backdrop-filter: blur(10px);
}

.cert-nav-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.cert-nav-btn:active {
    transform: translateY(0);
}

@media (max-width: 768px) {
    .cert-lightbox-content {
        max-width: 95%;
        max-height: 95%;
    }
    
    .cert-lightbox-img {
        max-height: 70vh;
    }
    
    .cert-lightbox-title {
        font-size: 18px;
        margin-top: 15px;
    }
    
    .cert-lightbox-close {
        top: -35px;
        font-size: 35px;
        width: 35px;
        height: 35px;
    }
    
    .cert-nav-btn {
        padding: 10px 20px;
        font-size: 14px;
    }
}

.cert-item {
    padding: 20px;
    background: var(--bg-light);
    border-radius: 8px;
    text-align: center;
    border: 2px solid var(--border-color);
    transition: all 0.3s;
}

.cert-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.cert-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    margin: 0 auto 15px;
}

.cert-image {
    width: 100%;
    max-width: 250px;
    height: auto;
    min-height: 150px;
    margin: 0 auto 15px;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid var(--border-color);
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: all 0.3s;
}

.cert-image:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
    transform: translateY(-3px);
}

.cert-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    padding: 10px;
}

.cert-icon-fallback {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    margin: 0 auto 15px;
}

.cert-item strong {
    display: block;
    color: var(--text-color);
    margin-bottom: 8px;
    font-size: 16px;
}

.cert-item p {
    color: var(--text-light);
    font-size: 14px;
    margin: 0;
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .pdp-layout {
        grid-template-columns: 1fr;
    }
    
    .pdp-sidebar {
        position: static;
    }
    
    .quick-inquiry-card {
        position: static;
    }
}

@media (max-width: 768px) {
    .product-gallery {
        padding: 15px;
    }
    
    .gallery-main {
        aspect-ratio: 4/3;
    }
    
    .thumbnail-item {
        width: 60px;
        height: 60px;
    }
    
    .product-tabs-header {
        flex-direction: column;
    }
    
    .tab-button {
        border-bottom: 1px solid var(--border-color);
        border-left: 3px solid transparent;
    }
    
    .tab-button.active {
        border-bottom-color: var(--border-color);
        border-left-color: var(--primary-color);
    }
    
    .product-tabs-content {
        padding: 20px;
    }
    
    .quick-inquiry-card {
        padding: 20px;
    }
    
    .options-grid {
        grid-template-columns: 1fr;
    }
    
    .certifications-grid {
        grid-template-columns: 1fr;
    }
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

.photo-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.photo-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.photo-item img {
    width: 100%;
    height: auto;
    display: block;
    filter: brightness(0.95);
    transition: filter 0.3s;
}

.photo-item:hover img {
    filter: brightness(1);
}

.photo-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: white;
    padding: 30px 20px 20px;
    font-weight: 600;
    text-align: center;
}

.production-photo,
.contact-photo {
    width: 100%;
    max-width: 1000px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    display: block;
    margin: 20px auto;
}

.photo-caption-center {
    text-align: center;
    color: var(--text-light);
    font-style: italic;
    margin-top: 15px;
    margin-bottom: 30px;
}

/* Responsive */
@media (max-width: 768px) {
    .carousel-section {
        height: 400px;
    }
    
    .carousel-content h2 {
        font-size: 28px;
    }
    
    .carousel-content p {
        font-size: 16px;
    }
    
    .carousel-arrow {
        width: 40px;
        height: 40px;
        font-size: 20px;
        padding: 10px;
    }
    
    .carousel-prev {
        left: 10px;
    }
    
    .carousel-next {
        right: 10px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons a {
        width: 100%;
        max-width: 300px;
    }
    
    .nav {
        gap: 15px;
        font-size: 14px;
    }
    
    .section h2 {
        font-size: 28px;
    }
    
    .products-grid,
    .contacts-grid,
    .highlights-grid,
    .links-grid,
    .size-guide,
    .why-choose-grid,
    .product-preview-grid,
    .features-large-grid {
        grid-template-columns: 1fr;
    }
    
    .process-flow {
        flex-direction: column;
    }
    
    .process-arrow {
        transform: rotate(90deg);
    }
    
    .feature-large-number {
        font-size: 48px;
    }
    
    .photo-grid {
        grid-template-columns: 1fr;
    }
    
    .production-photo,
    .contact-photo {
        width: 100%;
    }
    
    .step-header {
        flex-direction: column;
        text-align: center;
    }
    
    .step-number-large {
        margin-bottom: 15px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-number {
        font-size: 24px;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .process-detail-card {
        padding: 25px;
    }
    
    .intro-text {
        font-size: 16px;
    }
    
    .product-detail-wrapper {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .product-detail-wrapper.reverse {
        direction: ltr;
    }
    
    .product-image-placeholder {
        max-width: 100%;
    }
    
    .product-icon-large {
        font-size: 80px;
    }
    
    .spec-row {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .product-info-side h2 {
        font-size: 28px;
    }
    
    .product-categories-nav {
        grid-template-columns: 1fr;
    }
    
    .sub-products-grid {
        grid-template-columns: 1fr;
    }
    
    .category-header-detail h2 {
        font-size: 28px;
    }
    
    .sub-product-card-detailed {
        margin-bottom: 20px;
    }
    
    .product-image-placeholder-small {
        width: 120px;
        height: 120px;
    }
    
    .product-icon-medium {
        font-size: 50px;
    }
}