/* 
 * Penganda Export Website Styles
 * Designed for Japan, Korea, and Southeast Asian markets
 * Version: 1.0.0
 */

/* ===== CSS Variables ===== */
:root {
    /* Color Palette - Fusion of three markets */
    --primary-color: #1a5f7a;      /* Professional blue (International) */
    --secondary-color: #2a9d8f;    /* Japanese zen green */
    --accent-color: #e76f51;       /* Korean vibrant orange */
    --warm-color: #f4a261;         /* Southeast Asian warm tone */
    
    /* Neutral Colors - Japanese minimalism */
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    
    /* Typography */
    --font-primary: 'Segoe UI', 'Hiragino Kaku Gothic Pro', 'Malgun Gothic', 'Apple SD Gothic Neo', sans-serif;
    --font-heading: 'Arial', 'Hiragino Sans', 'Noto Sans', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Border Radius - Korean modern + SEA friendly */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    
    /* Shadows - Japanese subtle + Korean modern */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
}

/* ===== 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: 1.6;
    color: var(--dark-color);
    background-color: var(--light-color);
    overflow-x: hidden;
}

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

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--gray-800);
}

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

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--secondary-color);
}

/* ===== Header & Navigation ===== */
.header {
    background-color: white;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: var(--spacing-md) 0;
}

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

.logo a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-img {
    height: 50px;
    width: auto;
    border-radius: var(--border-radius-sm);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo h1 {
    font-size: 1.75rem;
    color: var(--primary-color);
    margin-bottom: 0;
}

.logo .tagline {
    font-size: 0.875rem;
    color: var(--gray-600);
    display: block;
}

/* Language Selector */
.language-selector select {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius-sm);
    background-color: white;
    font-size: 0.875rem;
    color: var(--gray-700);
    cursor: pointer;
}

/* Main Navigation */
.main-nav ul {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.main-nav a {
    color: var(--gray-700);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
}

.main-nav a:hover {
    color: white;
    background-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

.main-nav a.active {
    color: white;
    background-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.cta-button {
    background-color: var(--primary-color);
    color: white !important;
    padding: var(--spacing-xs) var(--spacing-lg) !important;
    border-radius: var(--border-radius-md);
}

.cta-button:hover {
    background-color: var(--secondary-color);
    color: white !important;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gray-700);
    cursor: pointer;
}

/* ===== Hero Section ===== */
.hero {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
}

.hero .container {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.hero-content {
    flex: 1;
}

.hero-title {
    font-size: 3rem;
    color: white;
    margin-bottom: var(--spacing-lg);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
}

.hero-image {
    flex: 1;
    position: relative;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.image-caption {
    position: absolute;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
}

.image-placeholder {
    background-color: rgba(255, 255, 255, 0.1);
    border: 2px dashed rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xxl);
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.5rem;
}

.image-placeholder i {
    font-size: 4rem;
    display: block;
    margin-bottom: var(--spacing-md);
}

.image-placeholder.small {
    padding: var(--spacing-xl);
    font-size: 1rem;
}

.image-placeholder.small i {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

/* ===== Buttons ===== */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
}

.btn-primary {
    background-color: var(--accent-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--warm-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: white;
    color: var(--primary-color);
    border: 2px solid white;
}

.btn-secondary:hover {
    background-color: transparent;
    color: white;
    border-color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ===== Market Focus Section ===== */
.markets {
    padding: var(--spacing-xxl) 0;
    background-color: var(--gray-100);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    text-align: center;
    color: var(--gray-600);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.market-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.market-card {
    background-color: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.market-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.market-card.japan {
    border-top: 4px solid var(--secondary-color);
}

.market-card.korea {
    border-top: 4px solid var(--accent-color);
}

.market-card.sea {
    border-top: 4px solid var(--warm-color);
}

.market-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.market-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.market-card p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
}

.market-features {
    list-style: none;
}

.market-features li {
    padding: var(--spacing-xs) 0;
    color: var(--gray-700);
    position: relative;
    padding-left: var(--spacing-lg);
}

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

/* ===== Products Preview ===== */
.products-preview {
    padding: var(--spacing-xxl) 0;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.product-card {
    background-color: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal);
}

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

.product-image {
    height: 180px;
    background-color: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: var(--border-radius-md);
}

.product-image img {
    max-width: 90%;
    max-height: 90%;
    width: auto;
    height: auto;
    object-fit: contain;
}

.product-card h3 {
    padding: var(--spacing-md);
    margin-bottom: 0;
}

.product-card p {
    padding: 0 var(--spacing-md);
    color: var(--gray-600);
    font-size: 0.95rem;
}

.product-link {
    display: block;
    padding: var(--spacing-md);
    color: var(--primary-color);
    font-weight: 600;
    text-align: right;
}

.text-center {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* ===== Quality Assurance ===== */
.quality {
    padding: var(--spacing-xxl) 0;
    background-color: var(--primary-color);
    color: white;
}

.quality h2, .quality p {
    color: white;
    text-align: center;
}

.certifications {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.cert {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.cert i {
    font-size: 2rem;
    opacity: 0.9;
}

.cert span {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* ===== CTA Section ===== */
.cta {
    padding: var(--spacing-xxl) 0;
    background-color: var(--gray-100);
    text-align: center;
}

.cta h2 {
    margin-bottom: var(--spacing-md);
}

.cta p {
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    color: var(--gray-600);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

/* ===== Footer ===== */
.footer {
    background-color: var(--gray-800);
    color: var(--gray-300);
    padding: var(--spacing-xxl) 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-col h3 {
    color: white;
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-col a {
    color: var(--gray-400);
}

.footer-col a:hover {
    color: white;
}

.footer-contact p {
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-bottom {
    border-top: 1px solid var(--gray-700);
    padding-top: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }
    
    .header .container {
        flex-wrap: wrap;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .main-nav {
        display: none;
        width: 100%;
        margin-top: var(--spacing-md);
    }
    
    .main-nav.active {
        display: block;
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .hero .container {
        flex-direction: column;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .market-grid,
    .product-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero {
        padding: var(--spacing-xl) 0;
    }
    
    .markets,
    .products-preview,
    .quality,
    .cta {
        padding: var(--spacing-xl) 0;
    }
}

/* ===== Animation ===== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* ===== Additives Gallery Styles ===== */
.additives-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.additive-item {
    background-color: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal);
    display: flex;
    flex-direction: column;
}

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

.additive-image {
    height: 200px;
    background-color: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-bottom: 1px solid var(--gray-200);
    text-align: center;
}

.additive-image a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.additive-image img {
    max-width: 92%;
    max-height: 92%;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: transform var(--transition-normal);
    margin: 0 auto;
    display: block;
}

.additive-item:hover .additive-image img {
    transform: scale(1.05);
}

/* ===== Global Reach Simple ===== */
.global-reach-simple {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--primary-color), #1e3a5f);
    color: white;
    text-align: center;
}

.global-reach-simple .section-title {
    color: white;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.global-reach-simple .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

.global-stats-simple {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-num {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
}

.stat-desc {
    font-size: 0.9rem;
    opacity: 0.85;
    margin-top: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.global-message {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.6;
    opacity: 0.95;
}

@media (max-width: 768px) {
    .global-stats-simple {
        gap: 2rem;
    }
    
    .stat-num {
        font-size: 2rem;
    }
    
    .global-message {
        font-size: 1rem;
        padding: 0 1rem;
    }
}

.additive-info {
    padding: var(--spacing-lg);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.additive-info h3 {
    margin-top: 0;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
    font-size: 1.2rem;
}

.additive-info p {
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 0;
    flex-grow: 1;
}

/* Responsive adjustments for additives gallery */
@media (max-width: 768px) {
    .additives-gallery {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--spacing-lg);
    }
    
    .additive-image {
        height: 180px;
    }
}

@media (max-width: 480px) {
    .additives-gallery {
        grid-template-columns: 1fr;
    }
}

/* ===== Print Styles ===== */
@media print {
    .header, .footer, .cta, .hero-buttons {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    .container {
        max-width: 100%;
        padding: 0;
    }
    
    a {
        color: black;
        text-decoration: underline;
    }
}/* =========================================== */
/* ENHANCED STYLES FOR PROFESSIONAL B2B EXPORT */
/* =========================================== */

/* Enhanced Color Variables */
:root {
    --professional-blue: #0056b3;
    --corporate-teal: #00838f;
    --success-green: #28a745;
    --warning-orange: #ff8c00;
    --danger-red: #dc3545;
    --light-bg: #fafbfc;
    --card-bg: #ffffff;
    --border-color: #e1e5eb;
    --section-padding: 4rem 0;
    --card-padding: 2rem;
    --card-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    --hover-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

/* Enhanced Product Features Section */
.product-features-section {
    padding: var(--section-padding);
    background: var(--light-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    padding: var(--card-padding);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
    border-color: var(--professional-blue);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--professional-blue);
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--gray-800);
}

.feature-card p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Technical Documentation Section */
.technical-docs-section {
    padding: var(--section-padding);
    background: white;
}

.docs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.doc-card {
    background: var(--light-bg);
    border-radius: var(--border-radius-lg);
    padding: var(--card-padding);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.doc-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--card-shadow);
    border-color: var(--professional-blue);
}

.doc-icon {
    font-size: 2.5rem;
    color: var(--professional-blue);
    margin-bottom: 1.5rem;
}

.doc-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--gray-800);
}

.doc-card p {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.doc-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--professional-blue);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    transition: all var(--transition-normal);
}

.doc-download-btn:hover {
    background: #004a99;
    transform: translateY(-2px);
}

/* Industry Applications Section */
.industry-applications {
    padding: var(--section-padding);
    background: var(--light-bg);
}

.industry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.industry-card {
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    padding: var(--card-padding);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.industry-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
}

.industry-card.steel {
    border-top: 4px solid #dc3545;
}

.industry-card.cement {
    border-top: 4px solid #ff8c00;
}

.industry-card.glass {
    border-top: 4px solid #17a2b8;
}

.industry-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.industry-card.steel .industry-icon {
    color: #dc3545;
}

.industry-card.cement .industry-icon {
    color: #ff8c00;
}

.industry-card.glass .industry-icon {
    color: #17a2b8;
}

.industry-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--gray-800);
}

.industry-card ul {
    list-style: none;
    padding: 0;
    margin-top: 1rem;
}

.industry-card li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--gray-600);
}

.industry-card li:last-child {
    border-bottom: none;
}

/* Quick Inquiry Form */
.quick-inquiry {
    background: linear-gradient(135deg, var(--professional-blue) 0%, #004a99 100%);
    color: white;
    padding: var(--section-padding);
    border-radius: var(--border-radius-lg);
    margin: 3rem auto;
    max-width: 1200px;
}

.quick-inquiry h2 {
    color: white;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.quick-inquiry p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.inquiry-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

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

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-md);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.inquiry-form button[type="submit"] {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.inquiry-note {
    margin-top: 2rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    border-left: 4px solid var(--success-green);
}

.inquiry-note p {
    margin-bottom: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Enhanced Product Cards */
.product-card-enhanced {
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    padding: var(--card-padding);
    box-shadow: var(--card-shadow);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-card-enhanced:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
    border-color: var(--professional-blue);
}

.product-card-enhanced .product-image {
    height: 200px;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    margin-bottom: 1.5rem;
    background: var(--light-bg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-card-enhanced .product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 1rem;
    transition: transform var(--transition-normal);
}

.product-card-enhanced:hover .product-image img {
    transform: scale(1.05);
}

.product-card-enhanced h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--professional-blue);
}

.product-card-enhanced p {
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

/* Testimonials Section */
.testimonials-section {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: var(--section-padding);
}

.testimonial-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 1rem;
    left: 1rem;
    font-size: 4rem;
    color: var(--professional-blue);
    opacity: 0.1;
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-content {
    font-style: italic;
    color: var(--gray-700);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-author-info h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: var(--gray-800);
}

.testimonial-author-info p {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: 0;
}

/* Certifications Showcase */
.certifications-showcase {
    padding: var(--section-padding);
    background: white;
}

.certification-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.certification-item {
    background: var(--light-bg);
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
    text-align: center;
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
}

.certification-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--card-shadow);
    border-color: var(--professional-blue);
}

.certification-icon {
    font-size: 2.5rem;
    color: var(--professional-blue);
    margin-bottom: 1rem;
}

.certification-item h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--gray-800);
}

.certification-item p {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: 0;
}

/* Responsive Adjustments for Enhanced Sections */
@media (max-width: 768px) {
    .features-grid,
    .docs-grid,
    .industry-grid {
        grid-template-columns: 1fr;
    }
    
    .certification-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .inquiry-form {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .certification-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-inquiry h2 {
        font-size: 1.75rem;
    }
    
    .quick-inquiry p {
        font-size: 1rem;
    }
}

/* Animation Enhancements */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Loading Optimization */
img[loading="lazy"] {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}/* ===== Homepage Enhancement Styles ===== */

/* Testimonials Grid */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    position: relative;
    transition: all var(--transition-normal);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
    border-color: var(--professional-blue);
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 1rem;
    left: 1rem;
    font-size: 4rem;
    color: var(--professional-blue);
    opacity: 0.1;
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-content {
    font-style: italic;
    color: var(--gray-700);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
    font-size: 1.1rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

.testimonial-author-info h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    color: var(--gray-800);
    font-weight: 600;
}

.testimonial-author-info p {
    font-size: 0.9rem;
    color: var(--gray-600);
    margin-bottom: 0;
}

/* Achievements Section */
.achievements-section {
    padding: var(--section-padding);
    background: linear-gradient(135deg, var(--professional-blue) 0%, #003d82 100%);
    color: white;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.achievement-card {
    padding: 2rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-normal);
}

.achievement-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.3);
}

.achievement-number {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: white;
}

.achievement-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.95);
}

.achievement-description {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.4;
}

/* Partners Section */
.partners-section {
    padding: var(--section-padding);
    background: var(--light-bg);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    align-items: center;
    justify-items: center;
}

.partner-logo {
    background: white;
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
    width: 100%;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.partner-logo:hover {
    transform: translateY(-3px);
    box-shadow: var(--hover-shadow);
    border-color: var(--professional-blue);
}

.partner-placeholder {
    font-weight: 700;
    color: var(--gray-600);
    font-size: 1.1rem;
    text-align: center;
}

/* Certifications Showcase (already in enhanced_styles.css but adding specific styles) */
.certifications-showcase .certification-grid {
    margin-top: 3rem;
}

/* Responsive adjustments for homepage enhancements */
@media (max-width: 768px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .achievements-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 480px) {
    .achievements-grid {
        grid-template-columns: 1fr;
    }
    
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonial-content {
        font-size: 1rem;
    }
}

/* Print styles for new sections */
@media print {
    .testimonials-section,
    .achievements-section,
    .partners-section {
        display: none;
    }
}

/* ===== Company Facilities Section ===== */
.company-facilities {
    padding: var(--spacing-xxl) 0;
    background-color: var(--gray-100);
}

.company-facilities h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--primary-color);
}

.company-facilities .section-subtitle {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--gray-600);
    font-size: 1.1rem;
}

.facilities-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.facility-details h3 {
    color: var(--primary-color);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.facility-details h3:first-child {
    margin-top: 0;
}

.facility-details ul {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.facility-details li {
    margin-bottom: var(--spacing-sm);
}

.facility-image .image-placeholder {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
    height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.facility-image .image-placeholder i {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
}

.facility-image .image-placeholder span {
    font-size: 1.2rem;
    font-weight: 600;
}

/* ===== Quality Certifications ===== */
.quality-certifications {
    margin-top: var(--spacing-xl);
}

.quality-certifications h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.certification-item {
    background-color: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

/* New facility content layout */
.facility-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xxl);
    margin-top: var(--spacing-xl);
}

.facility-text-block {
    background-color: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.facility-text-block h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.facility-text-block ul {
    margin-left: var(--spacing-lg);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.facility-text-block li {
    margin-bottom: var(--spacing-sm);
}

.facility-image-block {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.facility-image-block:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.facility-image-block img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
}

.facility-image-block .image-caption {
    background-color: var(--gray-100);
    padding: var(--spacing-md);
    text-align: center;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
}

.certification-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.certification-item img {
    width: 100%;
    height: 200px;
    object-fit: contain;
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius-md);
    background-color: var(--gray-100);
    padding: var(--spacing-md);
}

.certification-item p {
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
    font-size: 1.1rem;
}

/* ===== Factory Gallery ===== */
.factory-gallery {
    padding: var(--spacing-xxl) 0;
    background-color: var(--gray-100);
}

.factory-gallery h2 {
    text-align: center;
    color: var(--dark-color);
    margin-bottom: var(--spacing-md);
}

.factory-gallery .section-subtitle {
    text-align: center;
    color: var(--gray-600);
    margin-bottom: var(--spacing-xl);
    font-size: 1.25rem;
}

/* ===== Factory Photos Grid ===== */
.factory-photos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.factory-photo-item {
    background-color: white;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.factory-photo-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.factory-photo-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.factory-photo-item p {
    padding: var(--spacing-md);
    text-align: center;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
    font-size: 0.95rem;
    background-color: white;
}

/* Responsive adjustments for new sections */
@media (max-width: 768px) {
    .facilities-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .facility-image .image-placeholder {
        height: 250px;
    }
    
    .certifications-grid {
        grid-template-columns: 1fr;
    }
    
    .factory-photos-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .factory-photo-item img {
        height: 160px;
    }
}

@media (max-width: 480px) {
    .company-facilities {
        padding: var(--spacing-xl) 0;
    }
    
    .facility-image .image-placeholder {
        height: 200px;
    }
    
    .facility-image .image-placeholder i {
        font-size: 3rem;
    }
    
    .certification-item img {
        height: 180px;
    }
    
    .factory-photos-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .factory-photo-item img {
        height: 140px;
    }
}
/* ===== Contact Page Specific Styles ===== */
        /* Contact Page Optimizations */
        .office-info {
            background-color: #f8f9fa;
            padding: 4rem 0;
            border-radius: 8px;
            margin: 2rem auto;
        }
        
        .office-details {
            display: flex;
            justify-content: center;
        }
        
        .office-card {
            background: white;
            border-radius: 12px;
            padding: 2.5rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
            max-width: 600px;
            width: 100%;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .office-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
        }
        
        .office-icon {
            font-size: 2.5rem;
            color: var(--primary-color, #1a5f7a);
            margin-bottom: 1.5rem;
            text-align: center;
        }
        
        .office-card h3 {
            color: var(--dark-color, #212529);
            margin-bottom: 1.5rem;
            text-align: center;
            font-size: 1.75rem;
        }
        
        .office-contact p {
            margin-bottom: 1rem;
            font-size: 1.1rem;
            display: flex;
            align-items: flex-start;
        }
        
        .office-contact i {
            color: var(--primary-color, #1a5f7a);
            width: 24px;
            margin-right: 12px;
            margin-top: 4px;
        }
        
        .office-contact strong {
            color: var(--dark-color, #212529);
            margin-right: 8px;
        }
        
        .office-hours {
            margin-top: 2rem;
            padding-top: 2rem;
            border-top: 1px solid var(--gray-200, #e9ecef);
        }
        
        .office-hours h4 {
            color: var(--dark-color, #212529);
            margin-bottom: 1rem;
        }
        
        .office-hours p {
            margin-bottom: 0.5rem;
            color: var(--gray-600, #6c757d);
        }
        
        /* Improve contact methods cards */
        .method {
            transition: transform 0.3s ease;
            border: 1px solid var(--gray-200, #e9ecef);
        }
        
        .method:hover {
            transform: translateY(-8px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
            border-color: var(--primary-color, #1a5f7a);
        }
        
        .method-icon {
            background: linear-gradient(135deg, var(--primary-color, #1a5f7a), var(--secondary-color, #2a9d8f));
            color: white;
        }
        
        /* New Contact Information Section */
        .contact-info-section {
            padding: 4rem 0;
        }
        
        .contact-intro {
            text-align: center;
            margin-bottom: 3rem;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .contact-intro h2 {
            color: var(--dark-color, #212529);
            margin-bottom: 1rem;
            font-size: 2.25rem;
        }
        
        .contact-intro .section-subtitle {
            color: var(--primary-color, #1a5f7a);
            font-size: 1.25rem;
            margin-bottom: 1.5rem;
            font-weight: 600;
        }
        
        .contact-intro p {
            color: var(--gray-600, #6c757d);
            font-size: 1.125rem;
            line-height: 1.6;
        }
        
        .contact-details {
            display: flex;
            justify-content: center;
        }
        
        .contact-card {
            background: white;
            border-radius: 16px;
            padding: 3rem;
            box-shadow: 0 15px 50px rgba(0, 0, 0, 0.1);
            max-width: 800px;
            width: 100%;
            display: flex;
            gap: 2.5rem;
            transition: transform 0.4s ease, box-shadow 0.4s ease;
        }
        
        .contact-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);
        }
        
        .contact-icon {
            flex-shrink: 0;
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--primary-color, #1a5f7a), var(--secondary-color, #2a9d8f));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 2.5rem;
        }
        
        .contact-content {
            flex: 1;
        }
        
        .contact-card h3 {
            color: var(--dark-color, #212529);
            margin-bottom: 1.5rem;
            font-size: 1.75rem;
        }
        
        .contact-info p {
            margin-bottom: 1rem;
            font-size: 1.125rem;
            display: flex;
            align-items: flex-start;
            color: var(--gray-700, #495057);
        }
        
        .contact-info i {
            color: var(--primary-color, #1a5f7a);
            width: 24px;
            margin-right: 12px;
            margin-top: 4px;
            flex-shrink: 0;
        }
        
        .contact-info strong {
            color: var(--dark-color, #212529);
            margin-right: 8px;
            min-width: 120px;
        }
        
        .contact-hours {
            margin-top: 2.5rem;
            padding-top: 2.5rem;
            border-top: 2px solid var(--gray-200, #e9ecef);
        }
        
        .contact-hours h4 {
            color: var(--dark-color, #212529);
            margin-bottom: 1.25rem;
            font-size: 1.25rem;
        }
        
        .hours-details p {
            margin-bottom: 0.75rem;
            color: var(--gray-600, #6c757d);
            display: flex;
            align-items: center;
        }
        
        .hours-details i {
            color: var(--accent-color, #e76f51);
            margin-right: 10px;
            width: 20px;
        }
        
        .contact-quick-links {
            margin-top: 2.5rem;
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        
        .btn-small {
            padding: 0.75rem 1.5rem;
            font-size: 1rem;
            border-radius: 8px;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: all 0.3s ease;
            font-weight: 600;
        }
        
        .btn-small.btn-primary {
            background-color: var(--primary-color, #1a5f7a);
            color: white;
            border: 2px solid var(--primary-color, #1a5f7a);
        }
        
        .btn-small.btn-primary:hover {
            background-color: var(--secondary-color, #2a9d8f);
            border-color: var(--secondary-color, #2a9d8f);
            transform: translateY(-2px);
        }
        
        .btn-small.btn-secondary {
            background-color: white;
            color: var(--primary-color, #1a5f7a);
            border: 2px solid var(--primary-color, #1a5f7a);
        }
        
        .btn-small.btn-secondary:hover {
            background-color: var(--primary-color, #1a5f7a);
            color: white;
            transform: translateY(-2px);
        }
        
        /* Improved Form Styling */
        .contact-form-section {
            background: linear-gradient(to bottom, #f8f9fa, #ffffff);
            padding: 5rem 0;
        }
        
        .contact-form-section h2 {
            text-align: center;
            color: var(--dark-color, #212529);
            margin-bottom: 1rem;
            font-size: 2.25rem;
        }
        
        .contact-form-section .section-subtitle {
            text-align: center;
            color: var(--gray-600, #6c757d);
            margin-bottom: 3rem;
            font-size: 1.25rem;
        }
        
        .contact-form {
            background: white;
            padding: 3rem;
            border-radius: 16px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
            max-width: 900px;
            margin: 0 auto;
            border: 1px solid var(--gray-200, #e9ecef);
        }
        
        .form-row {
            display: flex;
            gap: 2rem;
            margin-bottom: 1.5rem;
        }
        
        .form-group {
            flex: 1;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 0.75rem;
            color: var(--dark-color, #212529);
            font-weight: 600;
            font-size: 1rem;
        }
        
        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid var(--gray-300, #dee2e6);
            border-radius: 8px;
            font-size: 1rem;
            transition: all 0.3s ease;
            background-color: white;
            color: var(--dark-color);
        }
        
        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary-color, #1a5f7a);
            box-shadow: 0 0 0 3px rgba(26, 95, 122, 0.1);
        }
        
        .form-group input:hover,
        .form-group select:hover,
        .form-group textarea:hover {
            border-color: var(--gray-400, #ced4da);
        }
        
        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: var(--gray-500, #adb5bd);
        }
        
        .checkbox-group {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        
        .checkbox-group input[type="checkbox"] {
            width: 20px;
            height: 20px;
            accent-color: var(--primary-color, #1a5f7a);
        }
        
        .checkbox-group label {
            margin-bottom: 0;
            color: var(--gray-600, #6c757d);
            font-weight: normal;
        }
        
        .contact-form button[type="submit"] {
            width: 100%;
            padding: 1.25rem;
            font-size: 1.125rem;
            margin-top: 2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.75rem;
            border-radius: 10px;
            transition: all 0.3s ease;
        }
        
        .contact-form button[type="submit"]:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(26, 95, 122, 0.2);
        }
        
        /* FAQ Section Improvements */
        .faq-section {
            padding: 4rem 0;
            background-color: var(--gray-100, #f8f9fa);
        }
        
        .faq-section h2 {
            text-align: center;
            color: var(--dark-color, #212529);
            margin-bottom: 3rem;
            font-size: 2.25rem;
        }
        
        .faq-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 2rem;
            max-width: 1000px;
            margin: 0 auto;
        }
        
        .faq-item {
            background: white;
            padding: 2rem;
            border-radius: 12px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s ease;
        }
        
        .faq-item:hover {
            transform: translateY(-5px);
        }
        
        .faq-item h3 {
            color: var(--primary-color, #1a5f7a);
            margin-bottom: 1rem;
            font-size: 1.25rem;
        }
        
        .faq-item p {
            color: var(--gray-600, #6c757d);
            line-height: 1.6;
        }
        
        /* Form Success Message Styles */
        .form-success-message {
            background: linear-gradient(135deg, #f8fff8, #f0f9f0);
            border: 2px solid #2a9d8f;
            border-radius: 12px;
            padding: 2.5rem;
            margin-top: 2rem;
            text-align: center;
            animation: fadeIn 0.5s ease;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .success-icon {
            font-size: 4rem;
            color: #2a9d8f;
            margin-bottom: 1.5rem;
        }
        
        .success-content h3 {
            color: #1a5f7a;
            margin-bottom: 1rem;
            font-size: 1.75rem;
        }
        
        .success-content p {
            color: #495057;
            margin-bottom: 1rem;
            line-height: 1.6;
        }
        
        .success-details {
            background: white;
            border-radius: 8px;
            padding: 1.5rem;
            margin: 1.5rem 0;
            text-align: left;
            border-left: 4px solid #2a9d8f;
        }
        
        .success-details p {
            margin-bottom: 0.5rem;
            color: #495057;
        }
        
        .success-details strong {
            color: #1a5f7a;
            min-width: 140px;
            display: inline-block;
        }
        
        #sendAnother {
            margin-top: 1.5rem;
            padding: 0.75rem 2rem;
        }
        
        /* Responsive improvements */
        @media (max-width: 768px) {
            .contact-card {
                flex-direction: column;
                padding: 2rem;
                gap: 2rem;
            }
            
            .contact-icon {
                width: 70px;
                height: 70px;
                font-size: 2rem;
                align-self: center;
            }
            
            .contact-info p {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .contact-info strong {
                min-width: auto;
                margin-bottom: 0.25rem;
            }
            
            .hours-details p {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .contact-quick-links {
                justify-content: center;
            }
            
            .form-row {
                flex-direction: column;
                gap: 1rem;
            }
            
            .contact-form {
                padding: 2rem;
            }
            
            .faq-grid {
                grid-template-columns: 1fr;
            }
            
            .contact-intro h2,
            .contact-form-section h2,
            .faq-section h2 {
                font-size: 1.75rem;
            }
        }
        
        @media (max-width: 480px) {
            .contact-card {
                padding: 1.5rem;
            }
            
            .contact-form {
                padding: 1.5rem;
            }
            
            .contact-quick-links {
                flex-direction: column;
            }
            
            .btn-small {
                width: 100%;
                justify-content: center;
            }
        }

        /* Lightbox Styles */
        .lightbox {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.9);
            z-index: 1000;
            align-items: center;
            justify-content: center;
            padding: 2rem;
            animation: fadeIn 0.3s ease;
        }

        .lightbox-content {
            max-width: 90%;
            max-height: 90%;
            position: relative;
        }

        .lightbox-content img {
            max-width: 100%;
            max-height: 80vh;
            border-radius: 8px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
            object-fit: contain;
        }

        #lightbox-caption {
            color: white;
            text-align: center;
            padding: 1rem;
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto;
        }

        .lightbox-close {
            position: absolute;
            top: 20px;
            right: 30px;
            color: white;
            font-size: 40px;
            font-weight: bold;
            cursor: pointer;
            transition: color 0.3s ease;
            z-index: 1001;
        }

        .lightbox-close:hover {
            color: var(--accent-color);
        }

        .lightbox-trigger {
            display: block;
            cursor: pointer;
            transition: transform 0.3s ease;
        }

        .lightbox-trigger:hover {
            transform: scale(1.03);
        }

        @media (max-width: 768px) {
            .lightbox-content {
                max-width: 95%;
            }
            
            .lightbox-close {
                top: 10px;
                right: 15px;
                font-size: 30px;
            }
        }
        
        /* Responsive styles for new facility layout */
        @media (max-width: 768px) {
            .facility-image-block img {
                height: 300px;
            }
            
            .facility-text-block {
                padding: var(--spacing-lg);
            }
        }
        
        @media (max-width: 480px) {
            .facility-image-block img {
                height: 250px;
            }
            
            .facility-text-block {
                padding: var(--spacing-md);
            }
            
            .facility-text-block h3 {
                font-size: 1.3rem;
            }
        }
}
/* ===== 移动端按钮优化 ===== */
@media (max-width: 768px) {
    /* 增大移动端按钮 */
    .cta-button, 
    .hero-buttons .btn,
    .cta-buttons .btn {
        padding: 14px 28px !important;
        min-height: 48px;
        font-size: 1rem;
    }
    
    /* 表单按钮 */
    .contact-form button[type="submit"],
    .form-submit-btn {
        padding: 14px 28px !important;
        min-height: 52px;
        font-size: 1rem;
    }
    
    /* 产品卡片按钮 */
    .additive-item .btn {
        padding: 12px 24px;
        min-height: 44px;
    }
    
    /* 触摸友好的链接 */
    a, button, select, input[type="checkbox"], input[type="radio"] {
        min-height: 44px;
        min-width: 44px;
    }
    
    /* 导航菜单触摸区域 */
    .main-nav a {
        padding: 14px 16px;
    }
    
    /* 增大移动端输入框 */
    .contact-form input,
    .contact-form textarea,
    .contact-form select {
        padding: 14px 16px;
        font-size: 16px; /* 防止iOS缩放 */
    }
}

@media (max-width: 480px) {
    .cta-button, 
    .hero-buttons .btn,
    .cta-buttons .btn {
        padding: 16px 24px !important;
        min-height: 52px;
        width: 100%;
        margin-bottom: 12px;
    }
    
    .hero-buttons, .cta-buttons {
        flex-direction: column;
        gap: 12px;
    }
}

/* ===== Applications Page Styles ===== */

.applications-overview {
    padding: var(--spacing-xxl) 0;
    background: var(--gray-50);
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: var(--spacing-xl);
}

.application-card {
    background: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.application-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.1);
}

.application-card-image {
    height: 180px;
    overflow: hidden;
}

.application-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.application-card:hover .application-card-image img {
    transform: scale(1.05);
}

.application-card-content {
    padding: var(--spacing-lg);
}

.application-card .application-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-color);
    color: white;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.application-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    color: var(--dark-color);
}

.application-card p {
    color: var(--gray-600);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.application-card ul {
    list-style: none;
    padding: 0;
    margin-bottom: var(--spacing-md);
}

.application-card li {
    font-size: 0.85rem;
    color: var(--gray-700);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.application-card li i {
    color: var(--primary-color);
    font-size: 0.75rem;
}

.application-card .learn-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
}

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

.application-card .learn-more i {
    transition: transform 0.3s ease;
}

.application-card .learn-more:hover i {
    transform: translateX(4px);
}

/* Application Detail Sections */
.application-detail {
    padding: var(--spacing-xxl) 0;
}

.application-detail:nth-child(even) {
    background: var(--gray-50);
}

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

.detail-number {
    display: inline-block;
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50%;
    line-height: 60px;
    margin-bottom: var(--spacing-sm);
}

.detail-header h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
}

.detail-subtitle {
    color: var(--gray-600);
    font-size: 1.1rem;
}

.detail-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.detail-content.reverse {
    direction: rtl;
}

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

.detail-image {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.detail-image img {
    width: 100%;
    height: auto;
    display: block;
}

.detail-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.info-block {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    border-left: 4px solid var(--primary-color);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.info-block h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
    color: var(--dark-color);
}

.info-block h3 i {
    color: var(--primary-color);
}

.info-block p {
    color: var(--gray-600);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
}

.products-used {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    display: inline-block;
    background: var(--gray-100);
    color: var(--gray-700);
    padding: 4px 12px;
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
}

/* Process Flow */
.process-flow {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.process-flow h4 {
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--dark-color);
}

.flow-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.flow-steps .step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: var(--spacing-sm);
    min-width: 80px;
}

.flow-steps .step-icon {
    width: 48px;
    height: 48px;
    background: var(--gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--gray-600);
}

.flow-steps .step.highlight .step-icon {
    background: var(--primary-color);
    color: white;
}

.flow-steps .step span {
    font-size: 0.8rem;
    color: var(--gray-600);
    text-align: center;
}

.flow-steps .arrow {
    color: var(--gray-400);
    font-size: 1rem;
}

/* Responsive Applications */
@media (max-width: 1024px) {
    .applications-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .detail-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .detail-content.reverse {
        direction: ltr;
    }
}

@media (max-width: 768px) {
    .applications-grid {
        grid-template-columns: 1fr;
    }
    
    .application-card-image {
        height: 200px;
    }
    
    .flow-steps {
        flex-direction: column;
    }
    
    .flow-steps .arrow {
        transform: rotate(90deg);
    }
}

/* ===== 产品采购信息 ===== */
.product-quick-info {
    display: flex;
    gap: 12px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--gray-200);
    flex-wrap: wrap;
}

.product-quick-info span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8rem;
    color: var(--gray-600);
    background: var(--gray-100);
    padding: 4px 10px;
    border-radius: var(--border-radius-sm);
}

.product-quick-info i {
    color: var(--primary-color);
    font-size: 0.75rem;
}

@media (max-width: 768px) {
    .product-quick-info {
        flex-direction: column;
        gap: 8px;
    }
    
    .product-quick-info span {
        width: 100%;
        justify-content: flex-start;
    }
}

/* ===== 悬浮快捷联系按钮 ===== */
.floating-contact {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.floating-contact a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transition: all 0.3s ease;
    text-decoration: none;
}

.floating-contact a:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}

.floating-contact .whatsapp {
    background: #25D366;
}

.floating-contact .wechat {
    background: #07C160;
}

.floating-contact .email {
    background: var(--primary-color);
}

/* 移动端隐藏，使用底部固定栏 */
@media (max-width: 768px) {
    .floating-contact {
        bottom: 80px;
    }
    
    .floating-contact a {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }
}

/* 桌面端鼠标悬停显示文字 */
.floating-contact a::after {
    content: attr(title);
    position: absolute;
    right: 100%;
    margin-right: 12px;
    background: #333;
    color: white;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.floating-contact a:hover::after {
    opacity: 1;
    visibility: visible;
}

/* ===== News Page Styles ===== */

/* Market Insights Banner */
.market-insights-banner {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 2rem 0;
    color: white;
}

.insight-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.insight-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(10px);
}

.insight-icon {
    font-size: 2rem;
    opacity: 0.9;
}

.insight-data {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.insight-label {
    font-size: 0.85rem;
    opacity: 0.9;
}

.insight-value {
    font-size: 1.25rem;
    font-weight: 600;
}

.insight-value.up {
    color: #4ade80;
}

.insight-value.down {
    color: #f87171;
}

.insight-value.stable {
    color: #fbbf24;
}

.insight-change {
    font-size: 0.75rem;
    opacity: 0.8;
}

.insight-disclaimer {
    text-align: center;
    font-size: 0.75rem;
    opacity: 0.7;
    margin-top: 1rem;
}

/* Featured Article */
.featured-article-section {
    padding: 3rem 0;
}

.featured-article-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    background: white;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.featured-image {
    height: 100%;
    min-height: 350px;
    background: var(--gray-200);
}

.featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-placeholder-large {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--gray-400);
}

.featured-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.article-category {
    display: inline-block;
    background: var(--secondary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    width: fit-content;
}

.featured-content h2 {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.article-meta {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: 1rem;
}

.article-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

.article-highlights span {
    font-size: 0.85rem;
    color: var(--gray-700);
}

.article-highlights i {
    color: var(--secondary-color);
    margin-right: 0.5rem;
}

/* News Categories */
.news-categories {
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--gray-200);
}

.category-tabs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.category-tab {
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--gray-300);
    background: white;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    min-height: 48px;
}

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

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

/* News Grid */
.news-grid-section {
    padding: 3rem 0;
    background: var(--gray-100);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.news-card {
    background: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.card-image {
    height: 180px;
    background: var(--gray-200);
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.news-card:hover .card-image img {
    transform: scale(1.05);
}

.card-image .image-placeholder {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--gray-400);
}

.card-content {
    padding: 1.25rem;
}

.card-category {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--secondary-color);
    font-weight: 600;
}

.card-content h3 {
    font-size: 1rem;
    margin: 0.5rem 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-content p {
    font-size: 0.85rem;
    color: var(--gray-600);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 1rem;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.75rem;
    border-top: 1px solid var(--gray-100);
}

.card-date {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.read-more-link {
    font-size: 0.8rem;
    color: var(--primary-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.read-more-link:hover {
    text-decoration: underline;
}

/* Load More */
.load-more-container {
    text-align: center;
    margin-top: 2rem;
}

.load-more-btn {
    padding: 0.75rem 2rem;
}

/* Technical Resources */
.technical-resources {
    padding: 3rem 0;
}

.technical-resources h2 {
    text-align: center;
    margin-bottom: 2rem;
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.resource-card {
    background: var(--gray-100);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: transform 0.3s ease;
}

.resource-card:hover {
    transform: translateY(-4px);
}

.resource-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.resource-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.resource-card p {
    font-size: 0.9rem;
    color: var(--gray-600);
    margin-bottom: 1rem;
}

.resource-link {
    color: var(--primary-color);
    font-weight: 500;
    text-decoration: none;
}

.resource-link:hover {
    text-decoration: underline;
}

/* Newsletter Section */
.newsletter-section {
    background: linear-gradient(135deg, var(--primary-color), #1e3a5f);
    padding: 3rem 0;
    color: white;
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.newsletter-content h2 {
    margin-bottom: 0.5rem;
}

.newsletter-content > p {
    opacity: 0.9;
    margin-bottom: 1.5rem;
}

.newsletter-form {
    display: flex;
    gap: 0.75rem;
}

.newsletter-form input {
    flex: 1;
    padding: 0.875rem 1rem;
    border: none;
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    min-height: 48px;
}

.newsletter-form button {
    white-space: nowrap;
    min-height: 48px;
}

.newsletter-note {
    font-size: 0.8rem;
    opacity: 0.7;
    margin-top: 1rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .featured-article-card {
        grid-template-columns: 1fr;
    }
    
    .featured-image {
        min-height: 200px;
    }
    
    .insight-cards {
        grid-template-columns: 1fr;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .category-tabs {
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }
    
    .category-tab {
        white-space: nowrap;
    }
}

/* ===== Contact Page Styles ===== */

/* Contact Main Grid */
.contact-main {
    padding: 4rem 0;
    background: var(--gray-100);
}

.contact-grid {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 2rem;
    align-items: start;
}

/* Contact Info Panel (Left) */
.contact-info-panel {
    background: linear-gradient(135deg, var(--primary-color), #1e3a5f);
    color: white;
    padding: 2.5rem;
    border-radius: var(--border-radius-xl);
    position: sticky;
    top: 100px;
}

.contact-info-panel h2 {
    margin-bottom: 0.5rem;
    font-size: 1.75rem;
}

.info-subtitle {
    opacity: 0.9;
    margin-bottom: 2rem;
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-item-icon {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.contact-item-content h4 {
    font-size: 0.85rem;
    font-weight: 500;
    opacity: 0.85;
    margin-bottom: 0.25rem;
}

.contact-item-content p {
    font-size: 0.95rem;
    margin: 0;
}

.contact-item-content a {
    color: white;
    text-decoration: none;
}

.contact-item-content a:hover {
    text-decoration: underline;
}

/* Business Hours */
.business-hours {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.25rem;
    border-radius: var(--border-radius-md);
    margin-bottom: 2rem;
}

.business-hours h4 {
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.business-hours ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.business-hours li {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    padding: 0.35rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.business-hours li:last-child {
    border-bottom: none;
}

.business-hours li span {
    opacity: 0.8;
}

/* Quick Contact Buttons */
.quick-contact-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.quick-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.875rem;
    border-radius: var(--border-radius-md);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    min-height: 48px;
}

.quick-btn.phone {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.quick-btn.email {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.quick-btn.whatsapp {
    background: #25D366;
    color: white;
}

.quick-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Contact Form Panel (Right) */
.contact-form-panel {
    background: white;
    padding: 2.5rem;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
}

.contact-form-panel h2 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.form-subtitle {
    color: var(--gray-600);
    margin-bottom: 2rem;
}

/* Form Sections */
.form-section {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.form-section:last-of-type {
    border-bottom: none;
    margin-bottom: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

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

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--gray-700);
}

.form-group label .required {
    color: var(--accent-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius-md);
    font-size: 0.95rem;
    transition: all 0.3s ease;
    min-height: 48px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 95, 122, 0.1);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

/* Form Actions */
.form-actions {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    min-height: auto;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-group label {
    font-size: 0.875rem;
    color: var(--gray-600);
    cursor: pointer;
    margin-bottom: 0;
}

.btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 52px;
}

.btn-submit:hover {
    background: #144a60;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Success Message */
.form-success-message {
    background: var(--gray-100);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
}

.success-icon {
    font-size: 3rem;
    color: #10b981;
    margin-bottom: 1rem;
}

.success-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--gray-800);
}

.success-content p {
    color: var(--gray-600);
    margin-bottom: 1rem;
}

.success-details {
    background: white;
    padding: 1rem;
    border-radius: var(--border-radius-md);
    text-align: left;
    margin-bottom: 1rem;
}

.success-details p {
    font-size: 0.875rem;
    padding: 0.35rem 0;
    border-bottom: 1px solid var(--gray-200);
    margin: 0;
}

.success-details p:last-child {
    border-bottom: none;
}

/* FAQ Section */
.faq-section {
    padding: 4rem 0;
    background: white;
}

.faq-section h2 {
    text-align: center;
    margin-bottom: 2.5rem;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.faq-item {
    background: var(--gray-100);
    padding: 1.75rem;
    border-radius: var(--border-radius-lg);
    transition: all 0.3s ease;
}

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

.faq-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-color);
    color: white;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.faq-item h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.faq-item p {
    font-size: 0.875rem;
    color: var(--gray-600);
    line-height: 1.6;
}

/* Contact Page Responsive */
@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info-panel {
        position: static;
    }
}

@media (max-width: 768px) {
    .contact-main {
        padding: 2rem 0;
    }
    
    .contact-info-panel,
    .contact-form-panel {
        padding: 1.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .quick-contact-buttons {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .quick-btn {
        flex: 1;
        min-width: 100px;
    }
    
    .quick-btn span {
        display: none;
    }
    
    /* Logo responsive */
    .logo-img {
        height: 40px;
    }
    
    .logo h1 {
        font-size: 1.25rem;
    }
    
    .logo .tagline {
        font-size: 0.75rem;
    }
}

/* ===== About Page Styles ===== */

/* Company Overview */
.company-overview {
    padding: 4rem 0;
    background: white;
}

.overview-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 3rem;
    align-items: start;
}

.overview-content h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--gray-800);
}

.overview-content p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--gray-600);
    margin-bottom: 1rem;
}

.company-mission {
    background: var(--gray-100);
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--primary-color);
    margin-top: 1.5rem;
}

.company-mission h3 {
    font-size: 1rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.company-mission p {
    font-style: italic;
    color: var(--gray-700);
    margin: 0;
}

/* Stats Grid */
.overview-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.stat-card {
    background: linear-gradient(135deg, var(--primary-color), #1e3a5f);
    color: white;
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.85rem;
    opacity: 0.9;
}

/* Quality Section New */
.quality-section-new {
    padding: 4rem 0;
    background: var(--gray-100);
}

.quality-section-new h2 {
    text-align: center;
    margin-bottom: 2.5rem;
}

.quality-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.quality-card {
    background: white;
    padding: 1.75rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.quality-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 1rem;
}

.quality-card h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--gray-800);
}

.quality-card p {
    font-size: 0.875rem;
    color: var(--gray-600);
    line-height: 1.5;
}

/* Certifications Display */
.certifications-display {
    text-align: center;
}

.certifications-display h3 {
    margin-bottom: 1.5rem;
    color: var(--gray-700);
}

.cert-images {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.cert-item {
    text-align: center;
}

.cert-item a {
    display: block;
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
}

.cert-item a:hover {
    transform: scale(1.05);
}

.cert-item img {
    width: 280px;
    height: auto;
    max-width: 100%;
    border-radius: var(--border-radius-sm);
}

.cert-item span {
    display: block;
    margin-top: 1rem;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--gray-800);
}

/* Capabilities Section */
.capabilities-section {
    padding: 4rem 0;
    background: white;
}

.capabilities-section h2 {
    text-align: center;
    margin-bottom: 2.5rem;
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.capability-item {
    background: var(--gray-100);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
}

.capability-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.capability-item h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--gray-800);
}

.capability-item ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.capability-item li {
    position: relative;
    padding-left: 1.25rem;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--gray-600);
}

.capability-item li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

/* About Page Responsive */
@media (max-width: 992px) {
    .overview-grid {
        grid-template-columns: 1fr;
    }
    
    .overview-stats {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    .company-overview {
        padding: 2rem 0;
    }
    
    .overview-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .quality-grid {
        grid-template-columns: 1fr;
    }
    
    .cert-images {
        flex-direction: column;
        align-items: center;
    }
}

/* ===== Product Lightbox ===== */
.additive-image a {
    display: block;
    position: relative;
    cursor: zoom-in;
}

.additive-image a::after {
    content: '\f00e';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    bottom: 10px;
    right: 10px;
    width: 36px;
    height: 36px;
    background: rgba(26, 95, 122, 0.9);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.additive-image a:hover::after {
    opacity: 1;
}

.additive-image img {
    transition: transform 0.3s ease;
}

.additive-image a:hover img {
    transform: scale(1.02);
}