/* ============================================
   ZENITH TERRA TECH LIMITED - MAIN STYLESHEET
   Version: 2.0
   Design System: B2B Tech Professional
   ============================================ */

/* CSS Variables - Design System */
:root {
    /* Primary Colors */
    --color-primary: #1976D2;
    --color-primary-hover: #1565C0;
    --color-primary-pressed: #0D47A1;
    
    /* Secondary Colors */
    --color-secondary: #4CAF50;
    --color-secondary-light: #E8F5E9;
    
    /* Neutral Colors */
    --color-white: #FFFFFF;
    --color-gray-50: #F5F5F5;
    --color-gray-100: #EEEEEE;
    --color-gray-300: #E0E0E0;
    --color-gray-500: #9E9E9E;
    --color-gray-700: #616161;
    --color-gray-800: #424242;
    --color-gray-900: #212121;
    
    /* Accent Colors */
    --color-error: #F44336;
    --color-warning: #FF9800;
    
    /* Spacing System (8px base) */
    --space-1: 8px;
    --space-2: 16px;
    --space-3: 24px;
    --space-4: 32px;
    --space-5: 48px;
    --space-6: 64px;
    
    /* Typography */
    --font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.25s ease;
    
    /* Container */
    --container-max: 1200px;
    --container-padding: 24px;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ============================================
   COOKIE CONSENT
   ============================================ */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-gray-900);
    color: var(--color-white);
    padding: var(--space-3);
    z-index: 10000;
    transform: translateY(100%);
    transition: transform var(--transition-base);
}

.cookie-consent.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
}

.cookie-content p {
    flex: 1;
    min-width: 280px;
    font-size: 14px;
}

.cookie-content a {
    color: var(--color-secondary);
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: var(--space-2);
}

.btn-cookie-secondary,
.btn-cookie-primary {
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-cookie-secondary {
    background: transparent;
    color: var(--color-white);
    border: 1px solid var(--color-gray-500);
}

.btn-cookie-secondary:hover {
    background: var(--color-gray-800);
}

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

.btn-cookie-primary:hover {
    background: var(--color-primary-hover);
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    height: 72px;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav-brand {
    display: flex;
    align-items: center;
}

.nav-logo {
    height: 48px;
    width: auto;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--color-gray-800);
    cursor: pointer;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: var(--space-1);
}

.nav-link {
    display: block;
    padding: 10px 16px;
    color: var(--color-gray-800);
    font-weight: 500;
    font-size: 15px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    background: rgba(25, 118, 210, 0.08);
}

.nav-link.nav-cta {
    background: var(--color-primary);
    color: var(--color-white);
}

.nav-link.nav-cta:hover {
    background: var(--color-primary-hover);
}

/* Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown .nav-link i {
    font-size: 12px;
    margin-left: 4px;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-white);
    min-width: 260px;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: var(--space-1) 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: 12px 20px;
    color: var(--color-gray-800);
    font-size: 14px;
    transition: all var(--transition-fast);
}

.dropdown-menu a:hover,
.dropdown-menu a.active {
    background: var(--color-gray-50);
    color: var(--color-primary);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: auto;
    padding: 140px 0 80px;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(25, 118, 210, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(76, 175, 80, 0.06) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    max-width: 800px;
    padding: 0;
}

.hero-title {
    font-size: 42px;
    font-weight: 700;
    line-height: 1.25;
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
}

.hero-subtitle {
    font-size: 18px;
    color: var(--color-gray-600);
    margin-bottom: var(--space-3);
}

.hero-cta {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 500;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

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

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

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

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

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    padding: 10px 20px;
    font-size: 14px;
}

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

.btn-small {
    padding: 8px 16px;
    font-size: 14px;
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-whatsapp {
    background: #25D366;
    color: var(--color-white);
}

.btn-whatsapp:hover {
    background: #128C7E;
    color: var(--color-white);
}

/* ============================================
   ADVANTAGES
   ============================================ */
.advantages {
    padding: var(--space-6) 0;
    background: var(--color-white);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
}

.advantage-card {
    text-align: center;
    padding: var(--space-4);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    transition: transform var(--transition-base);
}

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

.advantage-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-2);
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--space-1);
}

.advantage-card p {
    font-size: 15px;
    color: var(--color-gray-700);
}

/* ============================================
   PRODUCT CATEGORIES
   ============================================ */
.product-categories {
    padding: var(--space-6) 0;
    background: var(--color-gray-50);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-5);
}

.section-header h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-1);
}

.section-header p {
    font-size: 18px;
    color: var(--color-gray-700);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
}

.category-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

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

.category-header {
    margin-bottom: var(--space-3);
    padding-bottom: var(--space-2);
    border-bottom: 2px solid var(--color-gray-100);
}

.category-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: 20px;
    margin-bottom: var(--space-1);
}

.category-badge.health {
    background: var(--color-secondary);
}

.category-badge.industrial {
    background: var(--color-gray-700);
}

.category-header h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: 4px;
}

.category-tagline {
    font-size: 14px;
    color: var(--color-gray-500);
}

.product-list {
    list-style: none;
    margin-bottom: var(--space-3);
    flex: 1;
}

.product-list li {
    padding: 8px 0;
    font-size: 15px;
    color: var(--color-gray-700);
    border-bottom: 1px solid var(--color-gray-100);
}

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

.category-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: var(--space-3);
}

.tag {
    display: inline-block;
    padding: 4px 10px;
    background: var(--color-gray-100);
    color: var(--color-gray-700);
    font-size: 12px;
    border-radius: 4px;
}

/* ============================================
   ABOUT SHORT
   ============================================ */
.about-short {
    padding: var(--space-6) 0;
    background: var(--color-white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
    align-items: center;
}

.about-text h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
}

.about-text p {
    font-size: 16px;
    color: var(--color-gray-700);
    margin-bottom: var(--space-3);
    line-height: 1.7;
}

.about-image img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

/* ============================================
   QUICK INQUIRY
   ============================================ */
.quick-inquiry {
    padding: var(--space-6) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
}

.inquiry-box {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-white);
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.inquiry-box h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-1);
    text-align: center;
}

.inquiry-box > p {
    text-align: center;
    color: var(--color-gray-700);
    margin-bottom: var(--space-4);
}

/* ============================================
   FORMS
   ============================================ */
.inquiry-form,
.contact-form,
.inquiry-form-full {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-gray-800);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-family: var(--font-family);
    transition: border-color var(--transition-fast);
    background: var(--color-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

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

.form-note {
    font-size: 13px;
    color: var(--color-gray-500);
    margin-top: var(--space-1);
}

.form-note.centered {
    text-align: center;
}

/* Checkbox */
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--space-1);
    font-size: 14px;
    color: var(--color-gray-700);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    margin-top: 2px;
}

/* hCaptcha */
.h-captcha {
    margin: var(--space-2) 0;
}

.captcha-note {
    font-size: 13px;
    color: var(--color-gray-600);
    margin-bottom: var(--space-1);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-gray-900);
    color: var(--color-white);
    padding: var(--space-5) 0 var(--space-3);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.footer-col h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--space-2);
    color: var(--color-white);
}

.footer-col p,
.footer-col a {
    font-size: 14px;
    color: var(--color-gray-300);
    line-height: 1.8;
}

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

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

.footer-col ul li {
    margin-bottom: 8px;
}

.whatsapp-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #25D366;
}

.whatsapp-link:hover {
    color: #128C7E;
}

.footer-bottom {
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-gray-700);
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--color-gray-500);
}

/* ============================================
   PAGE HEADER
   ============================================ */
.page-header {
    padding: 140px 0 var(--space-5);
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
    text-align: center;
}

.breadcrumb {
    font-size: 14px;
    color: var(--color-gray-500);
    margin-bottom: var(--space-2);
}

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

.breadcrumb span {
    color: var(--color-gray-700);
}

.page-header h1 {
    font-size: 40px;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-1);
}

.page-header p {
    font-size: 18px;
    color: var(--color-gray-600);
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.company-overview {
    padding: var(--space-6) 0;
    background: var(--color-white);
}

.overview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
}

.overview-content h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
}

.profile-list {
    list-style: none;
}

.profile-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--color-gray-100);
    font-size: 15px;
}

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

.mission-text {
    font-size: 20px;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--space-2);
    font-style: italic;
}

.capabilities {
    padding: var(--space-6) 0;
    background: var(--color-gray-50);
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
}

.capability-card {
    background: var(--color-white);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.capability-icon {
    width: 56px;
    height: 56px;
    background: var(--color-secondary-light);
    color: var(--color-secondary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: var(--space-2);
}

.capability-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.capability-card ul {
    list-style: none;
}

.capability-card ul li {
    padding: 6px 0;
    font-size: 14px;
    color: var(--color-gray-700);
    position: relative;
    padding-left: 20px;
}

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

.product-focus {
    padding: var(--space-6) 0;
    background: var(--color-white);
}

.focus-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
}

.focus-card {
    background: var(--color-gray-50);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    text-align: center;
    transition: all var(--transition-base);
}

.focus-card:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-md);
}

.focus-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
}

.focus-icon.cosmetic {
    background: rgba(25, 118, 210, 0.1);
    color: var(--color-primary);
}

.focus-icon.health {
    background: rgba(76, 175, 80, 0.1);
    color: var(--color-secondary);
}

.focus-icon.industrial {
    background: rgba(97, 97, 97, 0.1);
    color: var(--color-gray-700);
}

.focus-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.focus-card p {
    font-size: 14px;
    color: var(--color-gray-600);
    margin-bottom: var(--space-2);
}

.text-link {
    font-size: 14px;
    font-weight: 500;
}

/* ============================================
   PRODUCTS PAGE
   ============================================ */
.product-categories-page {
    padding: var(--space-5) 0;
    background: var(--color-white);
}

.category-section {
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-5);
    border-bottom: 1px solid var(--color-gray-100);
}

.category-section:last-child {
    border-bottom: none;
}

.category-intro {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    align-items: flex-start;
}

.category-intro-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    flex-shrink: 0;
}

.category-intro-icon.cosmetic {
    background: rgba(25, 118, 210, 0.1);
    color: var(--color-primary);
}

.category-intro-icon.health {
    background: rgba(76, 175, 80, 0.1);
    color: var(--color-secondary);
}

.category-intro-icon.industrial {
    background: rgba(97, 97, 97, 0.1);
    color: var(--color-gray-700);
}

.category-intro-content h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 4px;
}

.category-intro-content .category-tagline {
    font-size: 16px;
    color: var(--color-gray-500);
    margin-bottom: var(--space-1);
}

.category-intro-content > p {
    font-size: 15px;
    color: var(--color-gray-700);
    margin-bottom: var(--space-2);
}

.products-preview {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-2);
}

.product-preview-card {
    background: var(--color-gray-50);
    padding: var(--space-3);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-base);
}

.product-preview-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.product-preview-card h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: 4px;
}

.product-alias {
    font-size: 12px;
    color: var(--color-gray-500);
    margin-bottom: 8px;
}

.product-cas {
    font-size: 13px;
    color: var(--color-gray-600);
    font-family: monospace;
    margin-bottom: 8px;
}

.purity-badge {
    display: inline-block;
    padding: 4px 8px;
    background: var(--color-secondary-light);
    color: var(--color-secondary);
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
    margin-bottom: var(--space-2);
}

/* ============================================
   PRODUCT DETAIL PAGES
   ============================================ */
.category-detail-intro {
    padding: var(--space-5) 0;
    background: var(--color-gray-50);
}

.intro-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.intro-content h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
}

.intro-content > p {
    font-size: 16px;
    color: var(--color-gray-700);
    margin-bottom: var(--space-3);
}

.category-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.feature-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--color-white);
    color: var(--color-gray-700);
    font-size: 14px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
}

.feature-tag i {
    color: var(--color-secondary);
}

.applications-highlight {
    padding: var(--space-2) var(--space-3);
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.products-list {
    padding: var(--space-5) 0;
    background: var(--color-white);
}

.product-detail-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--space-3) var(--space-4);
    background: var(--color-gray-50);
    border-bottom: 1px solid var(--color-gray-200);
    flex-wrap: wrap;
    gap: var(--space-2);
}

.product-titles h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 4px;
}

.product-aliases {
    font-size: 14px;
    color: var(--color-gray-500);
    margin-bottom: 4px;
}

.product-cas {
    font-size: 14px;
    color: var(--color-gray-600);
    font-family: monospace;
}

.product-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    padding: var(--space-4);
}

.specs-table-wrapper {
    overflow-x: auto;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
}

.specs-table th,
.specs-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--color-gray-100);
}

.specs-table th {
    font-weight: 600;
    color: var(--color-gray-800);
    background: var(--color-gray-50);
    width: 40%;
}

.specs-table td {
    color: var(--color-gray-700);
}

.product-info h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-gray-900);
    margin: var(--space-3) 0 var(--space-1);
}

.product-info h4:first-child {
    margin-top: 0;
}

.product-info ul {
    list-style: none;
    margin-bottom: var(--space-2);
}

.product-info ul li {
    padding: 6px 0 6px 20px;
    font-size: 14px;
    color: var(--color-gray-700);
    position: relative;
}

.product-info ul li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

.doc-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1);
}

.doc-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--color-gray-100);
    color: var(--color-gray-700);
    font-size: 13px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.doc-link:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.doc-link i {
    font-size: 14px;
}

.sticky-cta {
    position: sticky;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-white);
    padding: var(--space-2);
    box-shadow: 0 -4px 12px rgba(0,0,0,0.1);
    text-align: center;
    z-index: 100;
}

.related-categories {
    padding: var(--space-5) 0;
    background: var(--color-gray-50);
    text-align: center;
}

.related-categories h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.related-grid {
    display: flex;
    justify-content: center;
    gap: var(--space-3);
}

.related-card {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    color: var(--color-gray-800);
    font-weight: 500;
    transition: all var(--transition-base);
}

.related-card:hover {
    box-shadow: var(--shadow-md);
    color: var(--color-primary);
}

.related-card i {
    font-size: 20px;
    color: var(--color-primary);
}

/* ============================================
   QUALIFICATIONS PAGE
   ============================================ */
.qualification-section {
    padding: var(--space-6) 0;
    background: var(--color-white);
}

.qualification-section.alt-bg {
    background: var(--color-gray-50);
}

.qualification-block {
    display: flex;
    gap: var(--space-5);
    align-items: center;
}

.qualification-block.reverse {
    flex-direction: row-reverse;
}

.qualification-icon {
    width: 120px;
    height: 120px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    flex-shrink: 0;
}

.qualification-content {
    flex: 1;
}

.qualification-content h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
}

.qualification-content > p {
    font-size: 16px;
    color: var(--color-gray-700);
    margin-bottom: var(--space-2);
}

.qualification-list {
    list-style: none;
}

.qualification-list li {
    padding: 10px 0;
    font-size: 15px;
    color: var(--color-gray-700);
    border-bottom: 1px solid var(--color-gray-100);
}

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

.quality-standards {
    padding: var(--space-6) 0;
    background: var(--color-white);
}

.standards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3);
}

.standard-card {
    text-align: center;
    padding: var(--space-4);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.standard-card:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-md);
}

.standard-card i {
    font-size: 40px;
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}

.standard-card h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.standard-card p {
    font-size: 14px;
    color: var(--color-gray-600);
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-section {
    padding: var(--space-5) 0 var(--space-6);
    background: var(--color-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-5);
}

.contact-info-block {
    background: var(--color-gray-50);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
}

.contact-info-block h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-3);
}

.contact-details {
    margin-bottom: var(--space-3);
}

.contact-item {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.contact-item i {
    width: 40px;
    height: 40px;
    background: var(--color-white);
    color: var(--color-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-gray-500);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 15px;
    color: var(--color-gray-800);
}

.contact-note {
    font-size: 12px;
    color: var(--color-gray-500);
}

.whatsapp-cta {
    text-align: center;
}

.contact-form-block {
    background: var(--color-white);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
}

.contact-form-block h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-3);
}

/* ============================================
   INQUIRY PAGE
   ============================================ */
.inquiry-section {
    padding: var(--space-5) 0 var(--space-6);
    background: var(--color-gray-50);
}

.inquiry-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-white);
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.inquiry-intro {
    text-align: center;
    margin-bottom: var(--space-4);
}

.inquiry-intro h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-1);
}

.inquiry-intro p {
    font-size: 16px;
    color: var(--color-gray-600);
}

.form-section {
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-gray-100);
}

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

.form-section h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.form-section h3 i {
    color: var(--color-primary);
}

.privacy-consent {
    background: var(--color-gray-50);
    padding: var(--space-2);
    border-radius: var(--radius-sm);
}

.captcha-section {
    text-align: center;
}

.form-submit {
    text-align: center;
}

.alt-contact {
    padding: var(--space-5) 0;
    background: var(--color-white);
}

.alt-contact-grid {
    display: flex;
    justify-content: center;
    gap: var(--space-5);
}

.alt-contact-item {
    text-align: center;
}

.alt-contact-item i {
    width: 64px;
    height: 64px;
    background: var(--color-gray-50);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto var(--space-2);
}

.alt-contact-item h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.alt-contact-item p {
    font-size: 14px;
}

/* ============================================
   POLICY PAGES
   ============================================ */
.policy-content {
    padding: var(--space-5) 0 var(--space-6);
    background: var(--color-white);
}

.policy-document {
    max-width: 800px;
    margin: 0 auto;
}

.policy-meta {
    background: var(--color-gray-50);
    padding: var(--space-3);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
}

.policy-document h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-gray-900);
    margin: var(--space-4) 0 var(--space-2);
}

.policy-document h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-gray-800);
    margin: var(--space-3) 0 var(--space-1);
}

.policy-document p {
    font-size: 15px;
    color: var(--color-gray-700);
    margin-bottom: var(--space-2);
    line-height: 1.7;
}

.policy-document ul,
.policy-document ol {
    margin-bottom: var(--space-2);
    padding-left: var(--space-3);
}

.policy-document li {
    font-size: 15px;
    color: var(--color-gray-700);
    margin-bottom: 8px;
    line-height: 1.6;
}

.contact-block {
    background: var(--color-gray-50);
    padding: var(--space-3);
    border-radius: var(--radius-md);
    margin: var(--space-2) 0;
}

.cookie-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-2) 0;
}

.cookie-table th,
.cookie-table td {
    padding: 12px;
    text-align: left;
    border: 1px solid var(--color-gray-200);
}

.cookie-table th {
    background: var(--color-gray-50);
    font-weight: 600;
    font-size: 14px;
}

.cookie-table td {
    font-size: 14px;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    padding: var(--space-6) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
    color: var(--color-white);
    text-align: center;
}

.cta-section h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: var(--space-1);
}

.cta-section p {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: var(--space-3);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

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

.cta-section .btn-primary:hover {
    background: var(--color-gray-100);
}

.cta-section .btn-secondary {
    border-color: var(--color-white);
    color: var(--color-white);
}

.cta-section .btn-secondary:hover {
    background: var(--color-white);
    color: var(--color-primary);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1199px) {
    .container {
        padding: 0 40px;
    }
}

@media (max-width: 991px) {
    :root {
        --container-padding: 24px;
    }
    
    .advantages-grid,
    .capabilities-grid,
    .categories-grid,
    .focus-grid,
    .standards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-preview {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-body {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .overview-grid {
        grid-template-columns: 1fr;
    }
    
    .qualification-block,
    .qualification-block.reverse {
        flex-direction: column;
        text-align: center;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .page-header h1 {
        font-size: 32px;
    }
}

@media (max-width: 767px) {
    .nav-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        background: var(--color-gray-50);
        border-radius: var(--radius-sm);
        z-index: 1001;
    }
    
    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        width: 100%;
        background: var(--color-white);
        flex-direction: column;
        padding: var(--space-2);
        box-shadow: var(--shadow-lg);
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 999;
        max-height: calc(100vh - 72px);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-link {
        width: 100%;
        padding: 14px 20px;
    }
    
    .nav-dropdown .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: var(--color-gray-50);
        margin-top: var(--space-1);
        display: none;
        overflow: hidden;
        max-height: 0;
        transition: max-height 0.3s ease;
    }
    
    .nav-dropdown.active .dropdown-menu {
        display: block;
    }
    
    .nav-dropdown:hover .dropdown-menu,
    .nav-dropdown.active .dropdown-menu {
        display: block;
    }
    
    .advantages-grid,
    .capabilities-grid,
    .categories-grid,
    .focus-grid,
    .standards-grid,
    .products-preview {
        grid-template-columns: 1fr;
    }
    
    .related-grid {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .section-header h2 {
        font-size: 28px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-buttons {
        width: 100%;
        justify-content: center;
    }
    
    .btn {
        width: 100%;
    }
    
    .hero-cta,
    .cta-buttons {
        flex-direction: column;
    }
    
    .alt-contact-grid {
        flex-direction: column;
        gap: var(--space-3);
    }
    
    .category-intro {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .product-header {
        flex-direction: column;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 479px) {
    :root {
        --container-padding: 16px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero {
        min-height: auto;
        padding: 100px 0 var(--space-5);
    }
    
    .inquiry-box,
    .inquiry-container,
    .contact-info-block,
    .contact-form-block {
        padding: var(--space-3);
    }
    
    .page-header {
        padding: 120px 0 var(--space-4);
    }
    
    .page-header h1 {
        font-size: 24px;
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .navbar,
    .cookie-consent,
    .sticky-cta,
    .footer {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    a {
        text-decoration: underline;
    }
}
/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 100px;
    right: 24px;
    z-index: 9999;
}

.whatsapp-float-btn {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: #25D366 !important;
    color: #fff !important;
    border-radius: 50%;
    font-size: 32px;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4), 0 2px 4px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
    position: relative;
    animation: whatsapp-pulse 2s infinite;
    text-decoration: none !important;
}

.whatsapp-float-btn:hover {
    transform: scale(1.1) translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5), 0 4px 8px rgba(0,0,0,0.2);
    background: #128C7E;
}

.whatsapp-float-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 50%;
    border: 2px solid #25D366;
    animation: whatsapp-ring 2s infinite;
}

.whatsapp-float-tooltip {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-gray-900);
    color: var(--color-white);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.whatsapp-float-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border-width: 6px 0 6px 6px;
    border-style: solid;
    border-color: transparent transparent transparent var(--color-gray-900);
}

.whatsapp-float-btn:hover + .whatsapp-float-tooltip,
.whatsapp-float-tooltip:hover {
    opacity: 1;
    visibility: visible;
}

@keyframes whatsapp-pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes whatsapp-ring {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    100% {
        transform: scale(1.6);
        opacity: 0;
    }
}

/* Mobile optimization */
@media (max-width: 767px) {
    .whatsapp-float {
        bottom: 16px;
        right: 16px;
    }
    
    .whatsapp-float-btn {
        width: 56px;
        height: 56px;
        font-size: 28px;
    }
    
    .whatsapp-float-tooltip {
        display: none;
    }
}

/* Print: hide floating button */
@media print {
    .whatsapp-float {
        display: none;
    }
}
/* ============================================
   GOOGLE TRANSLATE
   ============================================ */
#google_translate_element {
    position: fixed;
    top: 90px;
    right: 24px;
    z-index: 9998;
    display: block !important;
    visibility: visible !important;
}

/* Google Translate widget styling */
.goog-te-gadget-simple {
    background-color: var(--color-white) !important;
    border: 1px solid var(--color-gray-300) !important;
    border-radius: 8px !important;
    padding: 8px 16px !important;
    font-size: 14px !important;
    font-family: var(--font-family) !important;
    color: var(--color-gray-800) !important;
    box-shadow: var(--shadow-sm) !important;
    transition: all 0.3s ease !important;
}

.goog-te-gadget-simple:hover {
    border-color: var(--color-primary) !important;
    box-shadow: var(--shadow-md) !important;
}

.goog-te-gadget-simple .goog-te-menu-value {
    color: var(--color-gray-800) !important;
}

.goog-te-gadget-simple .goog-te-menu-value span {
    color: var(--color-primary) !important;
}

/* Hide Google Translate banner */
.goog-te-banner-frame {
    display: none !important;
}

body {
    top: 0 !important;
}

/* Skip translate for certain elements */
.notranslate {
    display: inline-block;
}

/* Mobile responsive */
@media (max-width: 767px) {
    #google_translate_element {
        top: 80px;
        right: 16px;
    }
    
    .goog-te-gadget-simple {
        padding: 6px 10px !important;
        font-size: 12px !important;
    }
}

@media (max-width: 479px) {
    #google_translate_element {
        top: 76px;
        right: 12px;
    }
    
    .goog-te-gadget-simple {
        padding: 4px 8px !important;
        font-size: 11px !important;
    }
}

/* Print: hide translate button */
@media print {
    #google_translate_element {
        display: none !important;
    }
}