/*
Theme Name: Arun Industrial Products
Theme URI: https://arunindustrial.com
Author: Arun Industrial
Author URI: https://arunindustrial.com
Description: Custom WordPress theme for Arun Industrial Products - Chemical Solutions website
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: arun-industrial
Tags: chemical, industrial, business, custom
*/

/* ============================================
   WORLD-CLASS DESIGN SYSTEM
   Professional Chemical Industry Website
   ============================================ */
:root {
    /* Primary Brand Colors - Orange as Strategic Accent */
    --primary: #FF6600;
    --primary-dark: #CC5200;
    --primary-light: #FF8533;
    --primary-50: rgba(255, 102, 0, 0.05);
    --primary-100: rgba(255, 102, 0, 0.1);
    --primary-200: rgba(255, 102, 0, 0.2);
    
    /* Neutral Foundation */
    --neutral-900: #0F1419;
    --neutral-800: #1A1F2E;
    --neutral-700: #2D3441;
    --neutral-600: #4A5568;
    --neutral-500: #6B7280;
    --neutral-400: #9CA3AF;
    --neutral-300: #D1D5DB;
    --neutral-200: #E5E7EB;
    --neutral-100: #F3F4F6;
    --neutral-50: #FAFBFC;
    --white: #FFFFFF;
    
    /* Semantic Colors */
    --text-primary: #0F1419;
    --text-secondary: #4A5568;
    --text-tertiary: #6B7280;
    --text-inverse: #FFFFFF;
    
    /* Backgrounds */
    --bg-primary: #FFFFFF;
    --bg-secondary: #FAFBFC;
    --bg-tertiary: #F3F4F6;
    --bg-dark: #0F1419;
    --bg-dark-secondary: #1A1F2E;
    --bg-orange-gradient: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    
    /* Borders */
    --border-light: #E5E7EB;
    --border-medium: #D1D5DB;
    
    /* Shadows - Subtle and Professional */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-primary: 0 10px 25px -5px rgba(255, 102, 0, 0.3);
    
    /* Spacing Scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Typography */
    --font-sans: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-sans);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

@media (min-width: 1536px) {
    .container {
        max-width: 1400px;
    }
}

/* ============================================
   Navigation - Premium Design
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
    transition: opacity var(--transition-fast);
}

.logo:hover {
    opacity: 0.8;
}

.logo-icon {
    width: 60px;
    height: 60px;
    color: var(--primary);
    transition: transform var(--transition-base);
}

.logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.logo-icon:hover {
    transform: rotate(90deg);
}

.logo-text {
    color: #e46713;
    font-weight: 700;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-8);
    align-items: center;
}

.nav-link {
    color: #6B7280;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    position: relative;
    transition: color var(--transition-fast);
    padding: var(--space-2) 0;
    letter-spacing: -0.01em;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition-base);
}

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

.nav-link:hover::after {
    width: 100%;
}

/* Active menu item */
.nav-menu .current-menu-item > .nav-link,
.nav-menu .current_page_item > .nav-link {
    color: var(--text-primary);
}

.nav-menu .current-menu-item > .nav-link::after,
.nav-menu .current_page_item > .nav-link::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: var(--space-2);
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-base);
    border-radius: 2px;
}

/* ============================================
   Hero Section - World Class
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-dark-secondary) 100%);
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 0;
}

.hero-banner-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 0.3;
}

.hero-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(15, 20, 25, 0.85) 0%, rgba(26, 31, 46, 0.9) 100%);
    z-index: 1;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 102, 0, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 102, 0, 0.1) 0%, transparent 50%);
    z-index: 2;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 0;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    animation: float 20s infinite ease-in-out;
    z-index: 1;
}

.particle:nth-child(1) {
    left: 10%;
    animation-delay: 0s;
}

.particle:nth-child(2) {
    left: 20%;
    animation-delay: 2s;
}

.particle:nth-child(3) {
    left: 30%;
    animation-delay: 4s;
}

.particle:nth-child(4) {
    left: 60%;
    animation-delay: 6s;
}

.particle:nth-child(5) {
    left: 70%;
    animation-delay: 8s;
}

.particle:nth-child(6) {
    left: 80%;
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(100vh) translateX(0) scale(1);
        opacity: 0;
    }
    10%, 90% {
        opacity: 0.4;
    }
    50% {
        transform: translateY(-100px) translateX(50px) scale(1.5);
        opacity: 1;
    }
}

.hero-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    position: relative;
    z-index: 3;
}

.hero-text {
    color: var(--text-inverse);
    position: relative;
    z-index: 4;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-6);
    letter-spacing: -0.03em;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.title-line {
    display: block;
}

.title-line.highlight {
    background: linear-gradient(135deg, var(--white) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.7;
    margin-bottom: var(--space-8);
    opacity: 0.9;
    color: rgba(255, 255, 255, 0.9);
    max-width: 540px;
    font-weight: 400;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease 0.05s;
}

.hero-buttons {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease 0.1s;
}

.btn {
    padding: var(--space-4) var(--space-8);
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9375rem;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    letter-spacing: -0.01em;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 15px 35px -5px rgba(255, 102, 0, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 1.5px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight 0.6s ease 0.3s both;
    position: relative;
    z-index: 4;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-image-wrapper {
    width: 100%;
    max-width: 500px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.hero-side-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    z-index: 10;
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--white);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 10px;
    background: var(--white);
    border-radius: 2px;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
}

.btn-large {
    padding: var(--space-5) var(--space-10);
    font-size: 1rem;
}

/* ============================================
   Sections - Professional Layout
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: var(--primary-50);
    color: var(--primary);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: var(--space-4);
    border: 1px solid var(--primary-200);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
    font-weight: 400;
}

/* ============================================
   Products Section
   ============================================ */
.products {
    padding: var(--space-24) 0;
    background: var(--bg-secondary);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-6);
}

.product-card {
    background: var(--white);
    border-radius: 12px;
    padding: var(--space-8);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.product-card:hover::before {
    transform: scaleX(1);
}

.product-card {
    text-decoration: none;
    color: inherit;
    display: block;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-200);
    text-decoration: none;
    color: inherit;
}

.product-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-6);
    color: var(--primary);
    transition: transform var(--transition-base);
}

.product-card:hover .product-icon {
    transform: scale(1.1);
}

.product-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
    letter-spacing: -0.01em;
}

.product-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.9375rem;
}

/* ============================================
   Product Listing Page - Premium
   ============================================ */
.products-page {
    padding: calc(80px + var(--space-12)) 0 var(--space-24);
    background: var(--bg-secondary);
    min-height: 100vh;
}

.products-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.products-filters {
    display: flex;
    justify-content: center;
    gap: var(--space-3);
    margin-bottom: var(--space-12);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--space-3) var(--space-6);
    background: var(--white);
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-base);
    font-weight: 500;
    font-size: 0.875rem;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.products-listing {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: var(--space-6);
}

.product-item {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all var(--transition-base);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
}

.product-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-200);
}

.product-image-container {
    position: relative;
    width: 100%;
    height: 240px;
    overflow: hidden;
    background: var(--bg-tertiary);
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
    background: var(--bg-tertiary);
}

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

.product-badge {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: var(--white);
    color: var(--primary);
    padding: var(--space-1) var(--space-3);
    border-radius: 6px;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    box-shadow: var(--shadow-md);
    letter-spacing: 0.05em;
}

.product-info {
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-category {
    color: var(--text-tertiary);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: var(--space-2);
    letter-spacing: 0.05em;
}

.product-item h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    margin-bottom: var(--space-3);
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.product-description {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: var(--space-6);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-light);
    margin-top: auto;
}

.product-price {
    color: var(--text-primary);
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.product-price .price-highlight {
    color: var(--primary);
}

.view-details {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    transition: all var(--transition-base);
}

.product-item:hover .view-details {
    gap: var(--space-3);
    color: var(--primary-dark);
}

/* ============================================
   Why Choose Us
   ============================================ */
.why-choose {
    padding: var(--space-24) 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--text-inverse);
    position: relative;
}

.why-choose::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    z-index: 0;
}

.why-choose .container {
    position: relative;
    z-index: 1;
}

.why-choose .section-title {
    color: var(--text-inverse);
}

.why-choose .section-description {
    color: rgba(255, 255, 255, 0.95);
}

.why-choose .section-tag {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.3);
}

.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-12);
}

.why-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--space-8);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-base);
}

.why-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.why-card-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
}

.why-card h3 {
    margin-bottom: var(--space-3);
    color: var(--text-inverse);
    font-size: 1.25rem;
    font-weight: 600;
}

.why-card p {
    opacity: 0.85;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9375rem;
}

/* ============================================
   Stats Section
   ============================================ */
.stats-section {
    padding: var(--space-24) 0;
    background: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.stat-item {
    text-align: center;
    padding: var(--space-8);
    background: var(--bg-secondary);
    border-radius: 12px;
    transition: all var(--transition-base);
    border: 1px solid var(--border-light);
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-200);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-2);
    letter-spacing: -0.02em;
}

.stat-label {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9375rem;
}

/* ============================================
   Services Preview
   ============================================ */
.services-preview {
    padding: var(--space-24) 0;
    background: var(--bg-secondary);
}

.services-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-12);
}

.service-preview-card {
    background: var(--white);
    padding: var(--space-8);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all var(--transition-base);
    text-align: center;
}

.service-preview-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-200);
}

.service-preview-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
}

.service-preview-card h4 {
    color: var(--text-primary);
    font-size: 1.25rem;
    margin-bottom: var(--space-3);
    font-weight: 600;
}

.service-preview-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.9375rem;
}

/* ============================================
   CTA Section
   ============================================ */
.home-cta {
    padding: var(--space-24) 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    text-align: center;
    color: var(--text-inverse);
    position: relative;
}

.home-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    z-index: 0;
}

.home-cta .container {
    position: relative;
    z-index: 1;
}

.home-cta .cta-content h2 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--space-4);
    color: var(--text-inverse);
    letter-spacing: -0.02em;
}

.home-cta .cta-content p {
    font-size: 1.125rem;
    margin-bottom: var(--space-8);
    color: rgba(255, 255, 255, 0.95);
}

.cta-buttons {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--white);
    color: var(--text-primary);
    padding: var(--space-16) 0 var(--space-6);
    border-top: 1px solid var(--border-light);
}

.footer .container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 700;
    transition: opacity var(--transition-fast);
    margin-bottom: var(--space-4);
}

.footer-logo:hover {
    opacity: 0.8;
}

.footer-logo .logo-icon {
    width: 40px;
    height: 40px;
    color: var(--primary);
}

.footer-section p {
    line-height: 1.7;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.footer-section h4 {
    margin-bottom: var(--space-4);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1rem;
}

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

.footer-section ul li {
    margin-bottom: var(--space-3);
}

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
    font-size: 0.9375rem;
}

.footer-section a:hover {
    color: var(--primary);
    padding-left: var(--space-1);
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.social-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
    font-size: 0.9375rem;
}

.social-link:hover {
    color: var(--primary);
    padding-left: var(--space-1);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-8);
    border-top: 1px solid var(--border-light);
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

/* ============================================
   Product Detail Page
   ============================================ */
.product-detail-page {
    padding: calc(80px + var(--space-12)) 0 var(--space-24);
    background: var(--bg-secondary);
    min-height: 100vh;
}

.product-detail-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.product-detail-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.product-detail-images {
    position: sticky;
    top: 100px;
}

.main-product-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--space-4);
    background: var(--white);
}

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

.thumbnail {
    width: 100%;
    height: 100px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-base);
}

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

.product-detail-info h1 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 2.75rem);
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    letter-spacing: -0.02em;
}

.product-detail-meta {
    display: flex;
    gap: var(--space-8);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--border-light);
    flex-wrap: wrap;
}

.meta-item {
        display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.meta-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.meta-value {
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 600;
}

.product-description-full {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-8);
    font-size: 1.0625rem;
}

.product-specifications {
    background: var(--white);
    padding: var(--space-8);
    border-radius: 12px;
    margin-bottom: var(--space-8);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.product-specifications h3 {
    color: var(--text-primary);
    margin-bottom: var(--space-6);
    font-size: 1.5rem;
    font-weight: 600;
}

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

.spec-table tr {
    border-bottom: 1px solid var(--border-light);
}

.spec-table td {
    padding: var(--space-4) 0;
    color: var(--text-secondary);
}

.spec-table td:first-child {
    font-weight: 600;
    color: var(--text-primary);
    width: 40%;
}

.product-actions {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-8);
    flex-wrap: wrap;
}

.product-tabs {
    background: var(--white);
    border-radius: 12px;
    padding: var(--space-8);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.tab-buttons {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-8);
    border-bottom: 1px solid var(--border-light);
    flex-wrap: wrap;
}

.tab-btn {
    padding: var(--space-3) var(--space-6);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
        position: relative;
    transition: color var(--transition-base);
    font-size: 0.9375rem;
    border-radius: 6px 6px 0 0;
}

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

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary);
}

.tab-content {
    display: none;
}

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

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

.tab-content h4 {
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    font-size: 1.25rem;
    font-weight: 600;
}

.tab-content ul {
    list-style: none;
    padding-left: 0;
}

.tab-content ul li {
    padding: var(--space-3) 0;
    padding-left: var(--space-6);
    position: relative;
    color: var(--text-secondary);
    line-height: 1.8;
}

.tab-content ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

.breadcrumb {
    margin-bottom: var(--space-8);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--text-tertiary);
    font-size: 0.9375rem;
}

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

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

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

/* ============================================
   About, Services, Contact Pages
   ============================================ */
.about-hero,
.services-hero,
.contact-hero {
    padding: calc(80px + var(--space-12)) 0 var(--space-16);
    /* background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); */
    background: linear-gradient(135deg, #1d1816 0%, #d3afaf 100%);
    text-align: center;
    color: var(--text-inverse);
    position: relative;
}

.about-hero::before,
.services-hero::before,
.contact-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    z-index: 0;
}

.about-hero .container,
.services-hero .container,
.contact-hero .container {
    position: relative;
    z-index: 1;
}

.about-hero-title,
.services-hero-title,
.contact-hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    margin: var(--space-6) 0;
    color: var(--text-inverse);
    letter-spacing: -0.02em;
}

.about-hero-subtitle,
.services-hero-subtitle,
.contact-hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    max-width: 700px;
    margin: 0 auto;
}

/* Additional page styles continue... */
.company-story,
.main-services,
.additional-services,
.industry-applications,
.contact {
    padding: var(--space-24) 0;
    background: var(--white);
}

.mission-vision,
.values-section,
.leadership,
.certifications,
.map-section {
    padding: var(--space-24) 0;
    background: var(--bg-secondary);
}

.story-content,
.mission-vision-grid,
.values-grid,
.leadership-grid,
.cert-grid,
.services-grid,
.industries-grid {
    display: grid;
    gap: var(--space-8);
}

.story-content {
    grid-template-columns: 1.5fr 1fr;
    align-items: center;
}

.story-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-6);
}

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

.story-stat-item {
    text-align: center;
    padding: var(--space-6);
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-light);
    transition: all var(--transition-base);
}

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

.story-stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-2);
}

.story-stat-label {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9375rem;
}

.mission-vision-grid {
    grid-template-columns: repeat(2, 1fr);
}

.mission-card,
.vision-card {
    background: var(--white);
    padding: var(--space-10);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all var(--transition-base);
}

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

.mission-icon,
.vision-icon {
    font-size: 3rem;
    margin-bottom: var(--space-6);
}

.mission-card h3,
.vision-card h3 {
    color: var(--text-primary);
    font-size: 1.75rem;
    margin-bottom: var(--space-4);
    font-weight: 600;
}

.mission-card p,
.vision-card p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.0625rem;
}

.values-grid,
.leadership-grid,
.cert-grid,
.services-grid,
.industries-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    margin-top: var(--space-12);
}

.value-card,
.leader-card,
.cert-item,
.service-card,
.industry-card {
    background: var(--white);
    padding: var(--space-8);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all var(--transition-base);
    text-align: center;
}

.value-card {
    border-top: 3px solid var(--primary);
}

.value-card:hover,
.leader-card:hover,
.cert-item:hover,
.service-card:hover,
.industry-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.industry-card {
    text-align: left;
    border-left: 3px solid var(--primary);
}

.value-icon,
.service-card-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
}

.value-card h4,
.leader-card h4,
.service-card h4,
.industry-card h4 {
    color: var(--text-primary);
    font-size: 1.25rem;
    margin-bottom: var(--space-3);
    font-weight: 600;
}

.value-card p,
.leader-card p,
.service-card p,
.industry-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.9375rem;
}

.leader-avatar {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: bold;
    font-size: 2rem;
    margin: 0 auto var(--space-6);
}

.leader-role {
    color: var(--text-tertiary);
    font-weight: 600;
    margin-bottom: var(--space-3);
    font-size: 0.9375rem;
}

.leader-bio {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.9375rem;
}

.cert-icon {
    width: 120px;
    height: 80px;
    background: var(--bg-secondary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4);
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary);
}

.cert-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: var(--space-2);
    line-height: 1.6;
}

.services-timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.services-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-light);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--space-12);
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-icon {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 48px;
    height: 48px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    z-index: 1;
    border: 3px solid var(--primary);
}

.icon-circle {
    width: 12px;
    height: 12px;
    background: var(--primary);
    border-radius: 50%;
}

.timeline-content {
    flex: 1;
    background: var(--white);
    padding: var(--space-8);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all var(--transition-base);
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-right: calc(50% + 40px);
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: calc(50% + 40px);
}

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

.timeline-content h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin-bottom: var(--space-4);
    font-weight: 600;
}

.timeline-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-4);
}

.service-features {
    list-style: none;
    padding-left: 0;
    margin-top: var(--space-4);
}

.service-features li {
    padding: var(--space-2) 0;
    padding-left: var(--space-6);
    position: relative;
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 0.9375rem;
}

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

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: start;
}

.contact-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.contact-item {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-50);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
    border: 1px solid var(--primary-200);
}

.contact-icon svg {
    width: 24px;
    height: 24px;
}

.contact-item h4 {
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    font-weight: 600;
    font-size: 1.125rem;
}

.contact-item p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 0.9375rem;
}

.contact-form-container {
    background: var(--bg-secondary);
    padding: var(--space-10);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    width: 100%;
    box-sizing: border-box;
}

.contact-form-container .section-title {
    font-size: 1.75rem;
    margin-bottom: var(--space-8);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--space-4) var(--space-4);
    border: 1.5px solid var(--border-light);
    background: var(--white);
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: all var(--transition-base);
    outline: none;
    border-radius: 8px;
    box-sizing: border-box;
}

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

.form-group select {
    padding-right: var(--space-10);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234A5568' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-3) center;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-50);
}

.form-group label {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    color: var(--text-tertiary);
    transition: all var(--transition-base);
    pointer-events: none;
    font-size: 1rem;
}

.form-group input:focus + label,
.form-group input:valid + label,
.form-group textarea:focus + label,
.form-group textarea:valid + label,
.form-group select:focus + label,
.form-group select:not([value=""]) + label,
.form-group select:valid + label {
    top: -0.5rem;
    left: var(--space-2);
    font-size: 0.75rem;
    color: var(--primary);
    background: var(--white);
    padding: 0 var(--space-2);
}

.form-group select:not([value=""]) {
    color: var(--text-primary);
}

.form-group select[value=""] {
    color: var(--text-tertiary);
}

.map-placeholder {
    width: 100%;
    height: 500px;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    border: 1px solid var(--border-light);
}

.map-content {
    text-align: center;
}

.map-content h3 {
    color: var(--text-primary);
    font-size: 1.75rem;
    margin-bottom: var(--space-4);
    font-weight: 600;
}

.map-content p {
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
    line-height: 1.8;
}

.services-cta {
    padding: var(--space-24) 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    text-align: center;
    color: var(--text-inverse);
    position: relative;
}

.services-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    z-index: 0;
}

.services-cta .container {
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--space-4);
    color: var(--text-inverse);
    letter-spacing: -0.02em;
}

.cta-content p {
    font-size: 1.125rem;
    margin-bottom: var(--space-8);
    color: rgba(255, 255, 255, 0.95);
}

/* ============================================
   Testimonials
   ============================================ */
.testimonials {
    padding: var(--space-24) 0;
    background: var(--white);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-12);
}

.testimonial-card {
    background: var(--bg-secondary);
    padding: var(--space-8);
    border-radius: 12px;
    position: relative;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all var(--transition-base);
}

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

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--space-6);
    left: var(--space-6);
    font-size: 4rem;
    color: var(--primary);
    opacity: 0.15;
    font-family: var(--font-serif);
    line-height: 1;
}

.testimonial-text {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-6);
    font-style: italic;
    font-size: 0.9375rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.testimonial-author-info h4 {
    color: var(--text-primary);
    margin-bottom: var(--space-1);
    font-weight: 600;
}

.testimonial-author-info p {
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

/* ============================================
   Innovation Section
   ============================================ */
.innovation {
    padding: var(--space-24) 0;
    background: var(--white);
}

.innovation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-12);
}

.innovation-card {
    background: var(--bg-secondary);
    padding: var(--space-8);
    border-radius: 12px;
    transition: all var(--transition-base);
    border-left: 3px solid var(--primary);
    border: 1px solid var(--border-light);
}

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

.innovation-card h3 {
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    font-size: 1.25rem;
    font-weight: 600;
}

.innovation-card p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 0.9375rem;
}

/* ============================================
   Page Loader
   ============================================ */
.page-loader {
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(255, 102, 0, 0.18), transparent 55%), var(--bg-dark-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.page-loader.hide {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-logo {
    font-family: var(--font-serif);
    font-size: 2rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: var(--space-4);
}

.loader-bar {
    width: 160px;
    height: 3px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.18);
    overflow: hidden;
    position: relative;
}

.loader-bar span {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, var(--primary-light), var(--primary-dark), transparent);
    animation: loaderSlide 1.4s infinite;
}

@keyframes loaderSlide {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-12);
    }
    
    .story-content,
    .mission-vision-grid,
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .services-timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        flex-direction: row !important;
    }
    
    .timeline-icon {
        left: 30px;
    }
    
    .timeline-item .timeline-content {
        margin-left: 80px !important;
        margin-right: 0 !important;
    }
}

@media (max-width: 768px) {
    .logo-icon {
        width: 50px;
        height: 50px;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-lg);
        padding: var(--space-8) 0;
        border-top: 1px solid var(--border-light);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hamburger {
    display: flex;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .products-listing {
        grid-template-columns: 1fr;
    }
    
    .product-detail-content {
        grid-template-columns: 1fr;
    }
    
    .product-detail-images {
        position: relative;
        top: 0;
    }
    
    .story-stats {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .contact-form-container {
        padding: var(--space-6);
    }
    
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .hero-visual {
        margin-top: var(--space-8);
    }
}

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

/* Generic reveal helpers */
.fade-in,
.slide-in-left,
.slide-in-right {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.3s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    transform: translateX(-40px);
}

.slide-in-right {
    transform: translateX(40px);
}

.slide-in-left.visible,
.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}