/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

:root {
    --primary-color: #01ACF1;
    --secondary-color: #0187c1;
    --dark-color: #1a1a1a;
    --light-color: #f8f9fa;
    --text-color: #333;
    --border-color: #e0e0e0;
    --white: #ffffff;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

/* Top Bar */
.top-bar {
    background-color: var(--dark-color);
    color: var(--white);
    padding: 10px 0;
    font-size: 14px;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.contact-info span {
    margin-right: 20px;
}

.contact-info i {
    color: var(--primary-color);
    margin-right: 5px;
}

.social-links a {
    color: var(--white);
    margin-left: 15px;
    font-size: 16px;
    transition: var(--transition);
}

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

/* Header */
.main-header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.4s ease;
}

.main-header.transparent {
    background-color: transparent;
    box-shadow: none;
}

.main-header.transparent .nav-menu > li > a {
    color: var(--white) !important;
    font-weight: 500;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.main-header.transparent .logo h1 {
    color: var(--white);
}

.main-header.transparent .mobile-menu-toggle span {
    background-color: var(--white);
}

.main-header.scrolled {
    background-color: rgba(255, 255, 255, 0.98) !important;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1) !important;
    backdrop-filter: blur(10px);
}

.main-header.scrolled .nav-menu > li > a {
    color: var(--text-color) !important;
}

.main-header.scrolled .nav-menu > li > a:hover {
    color: var(--primary-color) !important;
}

.main-header.scrolled .mobile-menu-toggle span {
    background-color: var(--primary-color) !important;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.logo h1 {
    color: var(--primary-color);
    font-size: 24px;
    font-weight: 700;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 3px 0;
    transition: var(--transition);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 5px;
    align-items: center;
}

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    text-decoration: none;
    color: var(--text-color);
    padding: 10px 20px;
    display: block;
    font-weight: 500;
    transition: all 0.3s ease;
    text-transform: uppercase;
    font-size: 14px;
    letter-spacing: 0.5px;
}

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

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

.dropdown-content {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%);
    background-color: #ffffff;
    min-width: 560px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    z-index: 1000;
    border-top: 3px solid var(--primary-color);
    margin-top: -10px;
}

.dropdown:hover .dropdown-content {
    opacity: 1;
    visibility: visible;
    margin-top: 0;
}

.dropdown-column {
    display: flex;
    flex-direction: column;
}

.dropdown-column h3 {
    color: var(--dark-color);
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.dropdown-column a {
    color: #333333;
    text-decoration: none;
    padding: 10px 15px;
    font-size: 14px;
    font-weight: 500;
    border-left: 3px solid transparent;
    border-radius: 4px;
    transition: all 0.2s ease;
    margin-bottom: 3px;
    display: block;
}

.dropdown-column a:hover {
    color: var(--primary-color);
    background-color: rgba(1, 172, 241, 0.08);
    border-left-color: var(--primary-color);
    padding-left: 20px;
}

/* Fix for transparent header dropdown */
.main-header.transparent .dropdown-content {
    background-color: #ffffff;
}

.main-header.transparent .dropdown-column h3 {
    color: var(--dark-color);
}

.main-header.transparent .dropdown-column a {
    color: #333333;
}

.main-header.transparent .dropdown-column a:hover {
    color: var(--primary-color);
}

/* Hero Section */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    background-image: url('../resources/Factoryphoto.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    overflow: hidden;
    margin-top: 0;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
}

.hero-content {
    position: relative;
    z-index: 1;
    padding-top: 80px;
}

.virtual-tour-btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: rgba(255, 255, 255, 0.2);
    border: 2px solid var(--white);
    border-radius: 30px;
    color: var(--white);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 40px;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.virtual-tour-btn:hover {
    background-color: var(--white);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.3);
}

.virtual-tour-btn i {
    margin-right: 8px;
}

.hero-title {
    font-size: 64px;
    font-weight: 700;
    margin-bottom: 25px;
    animation: fadeInUp 1s ease;
    text-shadow: 3px 3px 12px rgba(0, 0, 0, 0.8);
    line-height: 1.2;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 22px;
    margin-bottom: 50px;
    animation: fadeInUp 1s ease 0.2s;
    animation-fill-mode: both;
    text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.7);
    font-weight: 300;
    letter-spacing: 1px;
}

.hero-buttons {
    display: flex;
    gap: 25px;
    justify-content: center;
    animation: fadeInUp 1s ease 0.4s;
    animation-fill-mode: both;
    flex-wrap: wrap;
}

.hero-buttons .btn {
    padding: 16px 40px;
    font-size: 16px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.hero-buttons .btn i {
    font-size: 18px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
}

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

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

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

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

.btn-light:hover {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
}

/* Sections */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 36px;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.divider {
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    margin: 0 auto 20px;
}

/* Features Section */
.features-section {
    background-color: var(--light-color);
}

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

.feature-card {
    background-color: var(--white);
    padding: 30px;
    text-align: center;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(1, 172, 241, 0.1), transparent);
    transition: left 0.6s ease;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 15px 40px rgba(1, 172, 241, 0.4);
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: all 0.4s ease;
    position: relative;
}

.feature-card:hover .feature-icon {
    transform: rotateY(360deg) scale(1.1);
    box-shadow: 0 10px 30px rgba(1, 172, 241, 0.5);
}

.feature-icon i {
    font-size: 36px;
    color: var(--white);
    transition: all 0.4s ease;
}

.feature-card:hover .feature-icon i {
    transform: scale(1.2);
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.8);
}

.feature-card h3 {
    color: var(--dark-color);
    margin-bottom: 10px;
    font-size: 20px;
    transition: all 0.3s ease;
    text-shadow: none;
}

.feature-card:hover h3 {
    color: var(--primary-color);
    transform: scale(1.05);
    text-shadow: 2px 2px 4px rgba(1, 172, 241, 0.2),
                 -1px -1px 2px rgba(255, 255, 255, 0.8),
                 0 0 10px rgba(1, 172, 241, 0.3);
    font-weight: 700;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
    transition: all 0.3s ease;
}

.feature-card:hover p {
    color: #333;
    transform: translateY(2px);
}

/* Video Section */
.video-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

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

.video-text-content h2 {
    font-size: 36px;
    color: var(--dark-color);
    margin-bottom: 20px;
    line-height: 1.2;
}

.video-text-content .divider {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    margin: 20px 0 30px 0;
}

.video-text-content p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 25px;
    font-size: 16px;
}

.video-highlights {
    margin: 30px 0;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.highlight-item:hover {
    transform: translateX(10px);
}

.highlight-item i {
    color: var(--primary-color);
    font-size: 18px;
    flex-shrink: 0;
}

.highlight-item span {
    color: var(--dark-color);
    font-size: 15px;
    font-weight: 500;
}

.video-cta-text {
    font-style: italic;
    color: #555;
    margin-top: 25px;
    margin-bottom: 25px;
}

.video-player-column {
    position: relative;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    background-color: #000;
    transition: all 0.4s ease;
}

.video-wrapper:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 80px rgba(1, 172, 241, 0.3);
}

.video-wrapper video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 15px;
    object-fit: cover;
    background-color: #000;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 15px;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text p {
    margin-bottom: 20px;
    line-height: 1.8;
    color: #666;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.stat-card {
    text-align: center;
    padding: 30px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border-radius: 10px;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(1, 172, 241, 0.3);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
    opacity: 0;
    transition: all 0.6s ease;
}

.stat-card:hover::before {
    opacity: 1;
    animation: ripple 1.5s ease-in-out infinite;
}

@keyframes ripple {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0;
    }
}

.stat-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.stat-card:hover::after {
    transform: translateX(100%);
}

.stat-card:hover {
    transform: translateY(-10px) scale(1.05) rotateX(5deg);
    box-shadow: 0 20px 40px rgba(1, 172, 241, 0.5);
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
}

.stat-card h3 {
    font-size: 48px;
    margin-bottom: 10px;
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.stat-card:hover h3 {
    transform: scale(1.15);
    text-shadow: 3px 3px 8px rgba(0, 0, 0, 0.5),
                 0 0 20px rgba(255, 255, 255, 0.5);
    animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1.15);
    }
    50% {
        transform: scale(1.2);
    }
}

.stat-card p {
    font-size: 16px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.stat-card:hover p {
    transform: translateY(3px);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
    letter-spacing: 1px;
}

/* Products Section */
.products-section {
    background-color: var(--light-color);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.product-category {
    background-color: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.product-category-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--primary-color);
}

.product-category-header i {
    font-size: 36px;
    color: var(--primary-color);
}

.product-category-header h3 {
    font-size: 24px;
    color: var(--dark-color);
}

.product-category ul {
    list-style: none;
    margin-bottom: 20px;
}

.product-category ul li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    padding-left: 20px;
}

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

/* Product Tabs */
.product-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 50px 0 40px;
    flex-wrap: wrap;
}

.tab-button {
    background-color: white;
    color: #333;
    border: 2px solid #ddd;
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.tab-button i {
    font-size: 1.3rem;
}

.tab-button:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

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

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

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

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

/* Product Gallery */
.product-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.gallery-item {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

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

.gallery-image-placeholder {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #999;
    transition: all 0.3s ease;
}

.gallery-item:hover .gallery-image-placeholder {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
}

.gallery-image-placeholder i {
    font-size: 3rem;
    margin-bottom: 10px;
    opacity: 0.5;
}

.gallery-image-placeholder p {
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
    padding: 0 10px;
}

/* Gallery with Real Images */
.gallery-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
}

.gallery-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(1, 172, 241, 0.1) 0%, rgba(1, 135, 193, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.gallery-item:hover .gallery-image::before {
    opacity: 1;
}

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

.gallery-item:hover .gallery-image img {
    transform: scale(1.1) rotate(2deg);
}

.gallery-item h4 {
    padding: 20px;
    margin: 0;
    text-align: center;
    font-size: 1.1rem;
    color: #333;
    transition: all 0.3s ease;
}

.gallery-item:hover h4 {
    color: var(--primary-color);
    font-weight: 600;
}

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

/* Why Choose Section */
.why-choose-section {
    background-color: var(--white);
}

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

.reason-card {
    text-align: center;
    padding: 30px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    border-radius: 10px;
    overflow: hidden;
}

.reason-card::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(1, 172, 241, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.6s ease;
}

.reason-card:hover::before {
    width: 300px;
    height: 300px;
}

.reason-card:hover {
    transform: translateY(-12px) scale(1.03);
    background: linear-gradient(135deg, rgba(1, 172, 241, 0.05) 0%, rgba(1, 135, 193, 0.05) 100%);
    box-shadow: 0 15px 35px rgba(1, 172, 241, 0.2);
}

.reason-icon {
    width: 80px;
    height: 80px;
    background-color: rgba(1, 172, 241, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: all 0.5s ease;
    position: relative;
    z-index: 1;
}

.reason-card:hover .reason-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    transform: scale(1.15) rotate(360deg);
    box-shadow: 0 10px 30px rgba(1, 172, 241, 0.4);
}

.reason-icon i {
    font-size: 36px;
    color: var(--primary-color);
    transition: all 0.4s ease;
}

.reason-card:hover .reason-icon i {
    color: white;
    transform: scale(1.2);
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.8);
    animation: iconBounce 0.6s ease;
}

@keyframes iconBounce {
    0%, 100% {
        transform: scale(1.2) translateY(0);
    }
    50% {
        transform: scale(1.3) translateY(-5px);
    }
}

.reason-card h3 {
    color: var(--dark-color);
    margin-bottom: 10px;
    font-size: 20px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.reason-card:hover h3 {
    color: var(--primary-color);
    transform: scale(1.08);
    text-shadow: 2px 2px 5px rgba(1, 172, 241, 0.3),
                 -1px -1px 2px rgba(255, 255, 255, 0.5);
    font-weight: 700;
}

.reason-card p {
    color: #666;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.reason-card:hover p {
    color: #333;
    transform: translateY(3px);
    font-weight: 500;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    text-align: center;
    padding: 80px 0;
}

.cta-content h2 {
    font-size: 36px;
    margin-bottom: 15px;
}

.cta-content p {
    font-size: 20px;
    margin-bottom: 30px;
}

/* Footer */
.main-footer {
    background-color: var(--dark-color);
    color: var(--white);
    padding: 60px 0 20px;
}

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

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

.footer-column p {
    margin-bottom: 10px;
    line-height: 1.8;
}

.footer-column i {
    color: var(--primary-color);
    margin-right: 10px;
}

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

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column ul li a {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

.footer-column ul li a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* WhatsApp Button */
.whatsapp-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 32px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 999;
    transition: var(--transition);
    text-decoration: none;
}

.whatsapp-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
        z-index: 1001;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        box-shadow: var(--shadow);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        z-index: 999;
    }

    .nav-menu.active {
        max-height: 600px;
        overflow-y: auto;
        background-color: var(--white);
    }

    .nav-menu.active a {
        color: var(--dark-color) !important;
    }

    /* Exclude dropdown content from nav-menu a styling */
    .nav-menu.active .dropdown-content a {
        color: #1a1a1a !important;
        background-color: #f8f9fa !important;
    }

    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid #f0f0f0;
        text-align: left;
    }

    .nav-menu li:last-child {
        border-bottom: none;
    }

    .nav-menu a {
        padding: 15px 20px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        color: var(--dark-color) !important;
        font-size: 14px;
        font-weight: 500;
        text-transform: uppercase;
    }

    .nav-menu a:hover {
        background-color: var(--light-color);
        color: var(--primary-color) !important;
    }

    /* Dropdown arrow indicator */
    .dropdown > a .fa-chevron-down {
        transition: transform 0.3s ease;
    }

    .dropdown.active > a .fa-chevron-down {
        transform: rotate(180deg);
    }

    /* Override transparent header styles for mobile menu */
    .main-header.transparent .nav-menu.active a {
        color: var(--dark-color) !important;
    }

    .main-header.transparent .nav-menu a {
        color: var(--dark-color) !important;
    }

    .dropdown-content {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        flex-direction: column;
        min-width: auto;
        box-shadow: none;
        padding: 0;
        background-color: #f8f9fa;
        display: none;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease;
    }

    .dropdown.active .dropdown-content {
        display: block !important;
        max-height: 1000px !important;
        padding: 10px 0 !important;
        overflow-y: auto !important;
        background-color: #f8f9fa !important;
    }

    .dropdown-content .dropdown-column {
        width: 100% !important;
        padding: 0 !important;
        margin-bottom: 10px !important;
        display: block !important;
    }

    .dropdown-content .dropdown-column:last-child {
        margin-bottom: 0 !important;
    }

    .dropdown-content .dropdown-column h3 {
        padding: 12px 20px !important;
        font-size: 13px !important;
        color: #ffffff !important;
        font-weight: 600 !important;
        margin: 0 !important;
        background: linear-gradient(135deg, #01ACF1, #0187c1) !important;
        text-transform: uppercase !important;
        letter-spacing: 0.5px !important;
        display: block !important;
    }

    .nav-menu .dropdown-content a,
    .dropdown-content .dropdown-column a {
        padding: 12px 20px 12px 40px !important;
        color: #1a1a1a !important;
        background-color: #f8f9fa !important;
        font-size: 13px !important;
        text-transform: none !important;
        border-bottom: 1px solid #e8e8e8 !important;
        display: block !important;
        font-weight: 400 !important;
        opacity: 1 !important;
        visibility: visible !important;
        text-decoration: none !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .nav-menu .dropdown-content a:last-child,
    .dropdown-content .dropdown-column a:last-child {
        border-bottom: none !important;
    }

    .nav-menu .dropdown-content a:hover,
    .dropdown-content .dropdown-column a:hover {
        background-color: #ffffff !important;
        color: #01ACF1 !important;
        padding-left: 45px !important;
    }

    /* Override transparent header for dropdown content */
    .main-header.transparent .dropdown-content a {
        color: #1a1a1a !important;
        background-color: #f8f9fa !important;
    }

    .main-header.transparent .dropdown-content .dropdown-column h3 {
        color: #ffffff !important;
        background: linear-gradient(135deg, #01ACF1, #0187c1) !important;
    }

    .hero-section {
        height: 100vh;
        min-height: 500px;
    }

    .hero-content {
        padding-top: 80px;
    }

    .hero-title {
        font-size: 36px;
        letter-spacing: -0.5px;
        margin-bottom: 20px;
    }

    .hero-subtitle {
        font-size: 16px;
        margin-bottom: 35px;
    }

    .hero-buttons {
        flex-direction: row;
        gap: 15px;
    }

    .hero-buttons .btn {
        padding: 14px 30px;
        font-size: 14px;
    }

    .hero-buttons .btn i {
        font-size: 16px;
    }

    .logo-img {
        height: 40px;
    }

    .video-section {
        padding: 60px 0;
    }

    .video-content-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .video-text-content h2 {
        font-size: 28px;
    }

    .highlight-item {
        font-size: 14px;
    }

    .video-wrapper {
        border-radius: 10px;
    }

    .video-wrapper video,
    .video-wrapper iframe {
        border-radius: 10px;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

    .top-bar-content {
        flex-direction: column;
        gap: 10px;
    }

    .section-header h2 {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .hero-section {
        height: 100vh;
        min-height: 500px;
    }

    .hero-title {
        font-size: 28px;
        letter-spacing: 0;
    }

    .hero-subtitle {
        font-size: 15px;
        margin-bottom: 30px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 12px;
        width: 100%;
        padding: 0 20px;
    }

    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }

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

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

    .video-section {
        padding: 50px 0;
    }

    .video-text-content h2 {
        font-size: 24px;
    }

    .video-text-content p {
        font-size: 15px;
    }

    .highlight-item {
        font-size: 13px;
    }

    .highlight-item i {
        font-size: 16px;
    }

    /* Small Mobile Adjustments */
    .page-header {
        padding: 60px 0;
    }

    .page-header h1 {
        font-size: 28px;
    }

    .page-header p {
        font-size: 14px;
    }

    .section-header h2 {
        font-size: 24px;
    }

    .container {
        padding: 0 15px;
    }

    /* Stats Grid */
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .stat-box {
        padding: 25px;
    }

    .stat-box h3 {
        font-size: 36px;
    }

    .stat-box p {
        font-size: 16px;
    }

    /* Why Us Grid */
    .why-us-grid {
        grid-template-columns: 1fr;
    }

    .why-us-item {
        padding: 20px 15px;
    }

    /* Testing Grid */
    .testing-grid {
        grid-template-columns: 1fr;
    }

    .testing-card {
        padding: 25px;
    }

    /* Product Image Details */
    .product-image-details h2 {
        font-size: 22px;
    }

    .product-image-details .product-highlights li {
        font-size: 14px;
        padding: 10px 0;
    }

    .product-image-details .btn {
        padding: 12px 20px;
        font-size: 14px;
    }

    /* Specifications */
    .spec-card h3 {
        font-size: 18px;
    }

    .spec-card ul li {
        font-size: 14px;
    }

    /* Mission Vision Cards */
    .mission-vision-card {
        padding: 30px 20px;
    }

    .mv-icon {
        width: 70px;
        height: 70px;
    }

    .mv-icon i {
        font-size: 32px;
    }

    .mission-vision-card h3 {
        font-size: 20px;
    }

    /* Process Steps */
    .process-step {
        padding: 25px 20px;
    }

    .step-number {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }

    .process-step h3 {
        font-size: 18px;
    }

    /* Certification Cards */
    .cert-card {
        padding: 30px 20px;
    }

    .cert-icon {
        width: 70px;
        height: 70px;
    }

    .cert-icon i {
        font-size: 32px;
    }

    .cert-card h3 {
        font-size: 20px;
    }

    /* Contact Cards */
    .contact-card {
        padding: 25px 20px;
    }

    .contact-card i {
        font-size: 32px;
    }

    .contact-card h3 {
        font-size: 18px;
    }

    /* Footer */
    .footer-column h3 {
        font-size: 18px;
    }

    .footer-column p,
    .footer-column a {
        font-size: 14px;
    }

    /* WhatsApp Button */
    .whatsapp-button {
        width: 50px;
        height: 50px;
        bottom: 15px;
        right: 15px;
    }

    .whatsapp-button i {
        font-size: 24px;
    }

    /* CTA Section */
    .cta-section h2 {
        font-size: 26px;
    }

    .cta-section p {
        font-size: 15px;
    }

    /* Top Bar */
    .top-bar {
        padding: 8px 0;
    }

    .contact-info span {
        font-size: 12px;
    }

    .social-links a {
        width: 30px;
        height: 30px;
        font-size: 14px;
    }

    /* Logo */
    .logo-img {
        height: 35px;
    }

    /* Infrastructure Page Mobile */
    .process-content {
        margin-left: 0;
        padding: 0;
    }

    .process-number {
        position: static;
        width: 50px;
        height: 50px;
        font-size: 24px;
        margin: 0 auto 15px;
    }

    .process-step {
        margin-bottom: 40px;
    }

    .process-text {
        padding: 15px 0;
    }

    .process-text h3 {
        font-size: 20px;
        text-align: center;
    }

    .process-text p {
        font-size: 14px;
        line-height: 1.7;
    }

    .process-image {
        height: 200px;
    }

    .machinery-list {
        padding: 12px;
    }

    .machinery-list h4 {
        font-size: 15px;
    }

    .machinery-list ul li {
        font-size: 13px;
        padding: 5px 0;
        padding-left: 18px;
    }

    .process-substep {
        margin: 20px 0;
        padding: 15px;
    }

    .substep-badge {
        position: static;
        width: 35px;
        height: 35px;
        font-size: 18px;
        margin: 0 auto 12px;
    }

    .substep-content h4 {
        font-size: 16px;
        text-align: center;
    }

    .substep-content p {
        font-size: 13px;
        line-height: 1.6;
    }

    .intro-text {
        font-size: 15px;
    }

    .intro-subtext {
        font-size: 14px;
    }

    /* Location Cards */
    .location-card {
        padding: 20px;
    }

    .location-icon {
        width: 50px;
        height: 50px;
    }

    .location-icon i {
        font-size: 20px;
    }

    .location-card h3 {
        font-size: 18px;
    }

    .location-card p {
        font-size: 13px;
    }

    /* Technology Features */
    .tech-feature {
        padding: 18px;
    }

    .tech-icon {
        width: 50px;
        height: 50px;
    }

    .tech-icon i {
        font-size: 20px;
    }

    .tech-feature h4 {
        font-size: 16px;
    }

    .tech-feature p {
        font-size: 13px;
    }

    /* Product Cards on Main Products Page */
    .product-card h3 {
        font-size: 20px;
    }

    .product-card p {
        font-size: 14px;
    }
}

/* Tablet Landscape View */
@media (min-width: 769px) and (max-width: 1024px) {
    .hero-title {
        font-size: 42px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

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

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

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

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

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

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

    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }

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

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

/* Improved Touch Targets for Mobile */
@media (max-width: 768px) {
    /* Ensure all clickable elements are at least 44px for touch */
    .btn {
        min-height: 44px;
        padding: 12px 24px;
    }

    .nav-menu a {
        min-height: 44px;
        display: flex;
        align-items: center;
        padding: 12px 20px;
    }

    .mobile-menu-toggle {
        min-width: 44px;
        min-height: 44px;
    }

    /* Improve readability on mobile */
    body {
        font-size: 16px;
        line-height: 1.6;
    }

    p {
        margin-bottom: 15px;
    }

    /* Spacing improvements */
    section {
        padding: 50px 0;
    }

    .page-header {
        padding: 60px 0;
    }

    /* Table responsiveness if any */
    table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

/* Page Header Styles */
.page-header {
    background: linear-gradient(rgba(1, 172, 241, 0.85), rgba(1, 135, 193, 0.85)), url('../resources/workers.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--white);
    text-align: center;
    padding: 80px 0;
}

.page-header h1 {
    font-size: 48px;
    margin-bottom: 15px;
}

.page-header p {
    font-size: 20px;
}

/* About Detail Section */
.about-detail-section {
    padding: 80px 0;
}

.about-detail-text {
    max-width: 900px;
    margin: 0 auto;
}

.about-detail-text h2 {
    font-size: 36px;
    color: var(--dark-color);
    margin-bottom: 20px;
}

.about-detail-text p {
    margin-bottom: 20px;
    line-height: 1.8;
    color: #666;
    font-size: 16px;
}

/* Mission Vision Section */
.mission-vision-section {
    background-color: var(--light-color);
    padding: 80px 0;
}

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

.mission-vision-card {
    background-color: var(--white);
    padding: 40px;
    text-align: center;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.mission-vision-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.05), rgba(1, 172, 241, 0.05));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.mission-vision-card:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: 0 15px 40px rgba(1, 172, 241, 0.3);
}

.mission-vision-card:hover::before {
    opacity: 1;
}

.mv-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
}

.mission-vision-card:hover .mv-icon {
    transform: scale(1.2) rotate(360deg);
    box-shadow: 0 10px 30px rgba(0, 123, 255, 0.5);
}

.mv-icon i {
    font-size: 36px;
    color: var(--white);
    transition: transform 0.4s ease;
}

.mission-vision-card:hover .mv-icon i {
    transform: scale(1.1);
}

.mission-vision-card h3 {
    font-size: 24px;
    color: var(--dark-color);
    margin-bottom: 15px;
    transition: color 0.3s ease;
    position: relative;
    z-index: 1;
}

.mission-vision-card:hover h3 {
    color: var(--primary-color);
}

.mission-vision-card p {
    color: #666;
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

/* Why Us Section */
.why-us-section {
    padding: 80px 0;
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.why-us-item {
    text-align: center;
    padding: 20px;
    transition: all 0.3s ease;
    border-radius: 10px;
    position: relative;
    overflow: hidden;
}

.why-us-item::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: transform 0.3s ease;
}

.why-us-item:hover {
    background-color: var(--light-color);
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.why-us-item:hover::before {
    transform: translateX(-50%) scaleX(1);
}

.why-us-item i {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 15px;
    transition: all 0.4s ease;
}

.why-us-item:hover i {
    transform: scale(1.2) rotateY(360deg);
    color: var(--secondary-color);
}

.why-us-item h4 {
    font-size: 20px;
    color: var(--dark-color);
    margin-bottom: 10px;
    transition: color 0.3s ease;
}

.why-us-item:hover h4 {
    color: var(--primary-color);
}

.why-us-item p {
    color: #666;
}

/* Stats Section */
.stats-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 80px 0;
}

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

.stat-box {
    text-align: center;
    color: var(--white);
    padding: 30px;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    border-radius: 10px;
    position: relative;
    cursor: pointer;
}

.stat-box::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stat-box:hover {
    transform: translateY(-15px) scale(1.05);
    background: rgba(255, 255, 255, 0.05);
}

.stat-box:hover::before {
    opacity: 1;
}

.stat-box i {
    font-size: 48px;
    margin-bottom: 15px;
    transition: all 0.4s ease;
}

.stat-box:hover i {
    transform: scale(1.3) rotate(360deg);
    filter: drop-shadow(0 5px 10px rgba(255, 255, 255, 0.3));
}

.stat-box h3 {
    font-size: 42px;
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

.stat-box:hover h3 {
    transform: scale(1.1);
    text-shadow: 0 5px 10px rgba(0, 0, 0, 0.3);
}

.stat-box p {
    font-size: 18px;
    transition: transform 0.3s ease;
}

.stat-box:hover p {
    transform: translateY(5px);
}

/* Infrastructure Sections */
.infra-overview-section {
    padding: 80px 0;
}

.production-section {
    background-color: var(--light-color);
    padding: 80px 0;
}

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

.production-card {
    background-color: var(--white);
    padding: 40px;
    text-align: center;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.production-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 5px 20px rgba(1, 172, 241, 0.3);
}

.production-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.production-icon i {
    font-size: 36px;
    color: var(--white);
}

.production-card h3 {
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.production-card p {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 5px;
}

.production-card span {
    font-size: 14px;
    color: #666;
}

/* Capabilities Section */
.capabilities-section {
    padding: 80px 0;
}

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

.capability-card {
    background-color: var(--light-color);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: var(--transition);
}

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

.capability-card i {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.capability-card h3 {
    font-size: 22px;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.capability-card p {
    color: #666;
    line-height: 1.8;
}

/* Locations Section */
.locations-section {
    background-color: var(--light-color);
    padding: 80px 0;
}

.locations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.location-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.location-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.location-icon i {
    font-size: 28px;
    color: var(--white);
}

.location-card h3 {
    font-size: 24px;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.location-card p {
    margin-bottom: 10px;
    color: #666;
    line-height: 1.8;
}

/* Technology Section */
.technology-section {
    padding: 80px 0;
}

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

.tech-feature {
    text-align: center;
    padding: 30px;
}

.tech-icon {
    width: 80px;
    height: 80px;
    background-color: rgba(1, 172, 241, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.tech-icon i {
    font-size: 36px;
    color: var(--primary-color);
}

.tech-feature h4 {
    font-size: 20px;
    color: var(--dark-color);
    margin-bottom: 10px;
}

.tech-feature p {
    color: #666;
}

/* Contact Page Styles */
.contact-info-section {
    padding: 80px 0;
}

.contact-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
}

.contact-card {
    background-color: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.contact-card-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.contact-card-icon i {
    font-size: 32px;
    color: var(--white);
}

.contact-card h3 {
    font-size: 24px;
    color: var(--dark-color);
    margin-bottom: 20px;
}

.contact-card p {
    margin-bottom: 10px;
    line-height: 1.8;
    color: #666;
}

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

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

/* Works Section */
.works-section {
    background-color: var(--light-color);
    padding: 80px 0;
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.work-card {
    background-color: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.work-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.work-icon i {
    font-size: 32px;
    color: var(--white);
}

.work-card h3 {
    font-size: 24px;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.work-card p {
    margin-bottom: 10px;
    line-height: 1.8;
    color: #666;
}

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

/* Corporate Section */
.corporate-section {
    padding: 80px 0;
}

.corporate-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.corporate-info h2 {
    font-size: 36px;
    color: var(--dark-color);
}

.corporate-details p {
    margin-bottom: 20px;
    line-height: 1.8;
}

.corporate-details i {
    color: var(--primary-color);
    margin-right: 10px;
}

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

/* Contact Form */
.contact-form-wrapper {
    background-color: var(--light-color);
    padding: 40px;
    border-radius: 10px;
}

.contact-form-wrapper h3 {
    font-size: 28px;
    color: var(--dark-color);
    margin-bottom: 25px;
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 16px;
    transition: var(--transition);
}

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

/* Quick Contact Section */
.quick-contact-section {
    background-color: var(--light-color);
    padding: 80px 0;
}

.quick-contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.quick-contact-item {
    text-align: center;
    background-color: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.qc-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
}

.qc-icon i {
    font-size: 28px;
    color: var(--white);
}

.quick-contact-item h4 {
    font-size: 20px;
    color: var(--dark-color);
    margin-bottom: 10px;
}

.quick-contact-item p {
    color: #666;
    margin-bottom: 5px;
}

.quick-contact-item a {
    color: var(--primary-color);
    text-decoration: none;
}

/* Quality Page Styles */
.quality-policy-section {
    padding: 80px 0;
}

.quality-policy-content {
    max-width: 900px;
    margin: 0 auto;
}

.quality-policy-content p {
    margin-bottom: 20px;
    line-height: 1.8;
    color: #666;
    font-size: 16px;
}

/* Quality Process */
.quality-process-section {
    background-color: var(--light-color);
    padding: 80px 0;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.process-step {
    background-color: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.process-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 123, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.process-step:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.process-step:hover::before {
    left: 100%;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    margin: 0 auto 20px;
    transition: all 0.3s ease;
}

.process-step:hover .step-number {
    transform: scale(1.1) rotate(360deg);
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.4);
}

.process-step h3 {
    font-size: 20px;
    color: var(--dark-color);
    margin-bottom: 15px;
    transition: color 0.3s ease;
}

.process-step:hover h3 {
    color: var(--primary-color);
}

.process-step p {
    color: #666;
    line-height: 1.8;
}

/* Testing Section */
.testing-section {
    padding: 80px 0;
}

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

.testing-card {
    background-color: var(--light-color);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.testing-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.testing-card:hover {
    background-color: var(--white);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    transform: translateY(-8px) scale(1.02);
}

.testing-card:hover::after {
    transform: scaleX(1);
}

.testing-card i {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 15px;
    transition: all 0.4s ease;
}

.testing-card:hover i {
    transform: scale(1.2) rotateY(360deg);
    color: var(--secondary-color);
}

.testing-card h3 {
    font-size: 22px;
    color: var(--dark-color);
    margin-bottom: 15px;
    transition: color 0.3s ease;
}

.testing-card:hover h3 {
    color: var(--primary-color);
}

.testing-card p {
    color: #666;
    line-height: 1.8;
}

/* Certifications Section */
.certifications-section {
    background-color: var(--light-color);
    padding: 80px 0;
}

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

.cert-card {
    background-color: var(--white);
    padding: 40px;
    text-align: center;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.cert-card::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(0, 123, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.cert-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.cert-card:hover::before {
    width: 300px;
    height: 300px;
}

.cert-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
}

.cert-card:hover .cert-icon {
    transform: scale(1.15) rotate(15deg);
    box-shadow: 0 8px 20px rgba(0, 123, 255, 0.4);
}

.cert-icon i {
    font-size: 36px;
    color: var(--white);
    transition: transform 0.3s ease;
}

.cert-card:hover .cert-icon i {
    transform: rotate(-15deg);
}

.cert-card h3 {
    font-size: 24px;
    color: var(--dark-color);
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
    transition: color 0.3s ease;
}

.cert-card:hover h3 {
    color: var(--primary-color);
}

.cert-card p {
    color: #666;
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

/* Standards Section */
.standards-section {
    padding: 80px 0;
}

.standards-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
}

.standard-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    background-color: var(--light-color);
    border-radius: 10px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.standard-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.standard-item:hover {
    background-color: var(--white);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    transform: translateX(5px);
}

.standard-item:hover::before {
    transform: scaleY(1);
}

.standard-item i {
    font-size: 32px;
    color: var(--primary-color);
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.standard-item:hover i {
    transform: scale(1.2) rotate(360deg);
    color: var(--secondary-color);
}

.standard-content h4 {
    font-size: 20px;
    color: var(--dark-color);
    margin-bottom: 5px;
    transition: color 0.3s ease;
}

.standard-item:hover .standard-content h4 {
    color: var(--primary-color);
}

.standard-content p {
    color: #666;
    line-height: 1.6;
}

/* Commitment Section */
.commitment-section {
    background-color: var(--light-color);
    padding: 80px 0;
}

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

.commitment-content h2 {
    font-size: 36px;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.commitment-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 40px;
    text-align: left;
}

.commitment-point {
    display: flex;
    gap: 15px;
    align-items: start;
    background-color: var(--white);
    padding: 20px;
    border-radius: 10px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.commitment-point:hover {
    transform: translateX(10px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    background: linear-gradient(135deg, var(--white), rgba(0, 123, 255, 0.05));
}

.commitment-point i {
    transition: all 0.3s ease;
}

.commitment-point:hover i {
    transform: scale(1.3) rotate(360deg);
    color: var(--secondary-color);
}

.commitment-point i {
    font-size: 24px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.commitment-point p {
    color: #666;
    line-height: 1.6;
}

/* Products Page Styles */
.products-overview-section {
    padding: 60px 0 30px 0;
}

.product-detail-section {
    padding: 30px 0 80px 0;
}

.product-category-header-large {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.product-category-header-large i {
    font-size: 48px;
    color: var(--primary-color);
}

.product-category-header-large h2 {
    font-size: 36px;
    color: var(--dark-color);
}

.product-intro {
    font-size: 18px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 40px;
    max-width: 900px;
}

.product-materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.material-card {
    background-color: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: all 0.4s ease;
    text-decoration: none;
    display: block;
    overflow: hidden;
    position: relative;
}

.material-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 30px rgba(1, 172, 241, 0.4);
}

.material-card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
}

.material-card-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(1, 172, 241, 0.2) 0%, rgba(1, 135, 193, 0.2) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.material-card:hover .material-card-image::before {
    opacity: 1;
}

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

.material-card:hover .material-card-image img {
    transform: scale(1.15) rotate(2deg);
}

.material-card-content {
    padding: 25px;
}

.material-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.material-icon i {
    font-size: 32px;
    color: var(--white);
}

.material-card h3 {
    font-size: 22px;
    color: var(--dark-color);
    margin-bottom: 10px;
    transition: color 0.3s ease;
}

.material-card:hover h3 {
    color: var(--primary-color);
}

.material-card p {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.6;
}

.view-link {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.view-link i {
    transition: var(--transition);
}

.material-card:hover .view-link i {
    transform: translateX(5px);
}

/* Product Detail Page */
.product-header-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 80px 0;
}

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

.product-header-content h1 {
    font-size: 42px;
    margin-bottom: 20px;
}

.product-breadcrumb {
    margin-bottom: 20px;
}

.product-breadcrumb a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.9;
}

.product-breadcrumb a:hover {
    opacity: 1;
    text-decoration: underline;
}

/* Product Image Section */
.product-image-section {
    padding: 60px 0;
    background-color: var(--white);
}

.product-image-container {
    display: flex;
    gap: 40px;
    align-items: center;
    flex-wrap: wrap;
}

.product-main-image {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
}

.product-main-image img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
}

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

.product-image-details {
    flex: 1;
    min-width: 300px;
}

.product-image-details h2 {
    font-size: 32px;
    color: var(--dark-color);
    margin-bottom: 20px;
}

.product-image-details .product-highlights {
    list-style: none;
    padding: 0;
}

.product-image-details .product-highlights li {
    padding: 12px 0;
    padding-left: 30px;
    position: relative;
    color: #666;
    font-size: 16px;
}

.product-image-details .product-highlights li:before {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 14px;
}

.product-image-details .product-cta {
    margin-top: 30px;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.product-image-details .btn {
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 500;
    transition: var(--transition);
    display: inline-block;
}

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

.product-image-details .btn-primary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.product-image-details .btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

@media (max-width: 768px) {
    .product-image-container {
        flex-direction: column;
    }
    
    .product-main-image {
        max-width: 100%;
    }
    
    .product-image-details h2 {
        font-size: 24px;
    }
}

.product-info-section {
    padding: 80px 0;
}

.product-info-section .divider {
    display: none;
}

.product-description {
    font-size: 18px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 40px;
}

.specifications-section {
    background-color: var(--light-color);
    padding: 80px 0;
}

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

.spec-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.spec-card h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--primary-color);
}

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

.spec-card ul li {
    padding: 8px 0;
    color: #666;
    border-bottom: 1px solid var(--border-color);
}

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

.features-list-section {
    padding: 80px 0;
}

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

.feature-list-item {
    display: flex;
    gap: 15px;
    align-items: start;
    padding: 20px;
    background-color: var(--light-color);
    border-radius: 10px;
}

.feature-list-item i {
    font-size: 24px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.feature-list-item p {
    color: #666;
    line-height: 1.6;
}

.applications-section {
    background-color: var(--light-color);
    padding: 80px 0;
}

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

.application-card {
    background-color: var(--white);
    padding: 30px;
    text-align: center;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.application-card i {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.application-card h4 {
    font-size: 18px;
    color: var(--dark-color);
    margin-bottom: 10px;
}

.application-card p {
    color: #666;
    font-size: 14px;
}

/* Infrastructure Page Styles */
.infra-intro {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.intro-text {
    font-size: 18px;
    line-height: 1.8;
    color: #333;
    margin-bottom: 20px;
}

.intro-subtext {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
}

/* Factory Map Section */
.factory-map-section {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.factory-map-container {
    max-width: 1000px;
    margin: 50px auto 0;
    padding: 30px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.1);
}

.factory-map {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
}

/* Process Section */
.process-section {
    padding: 80px 0;
}

.process-step {
    margin-bottom: 80px;
    position: relative;
}

.process-step:last-child {
    margin-bottom: 0;
}

.process-number {
    position: absolute;
    left: 0;
    top: 0;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    font-size: 36px;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 20px rgba(1, 172, 241, 0.4);
    z-index: 2;
}

.process-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    padding-left: 120px;
}

.process-step.reverse .process-content {
    direction: rtl;
}

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

.process-text {
    padding: 30px;
}

.process-text h3 {
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 700;
}

.process-text p {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 15px;
}

.machinery-list {
    margin-top: 25px;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
}

.machinery-list h4 {
    font-size: 18px;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.machinery-list ul {
    list-style: none;
    padding: 0;
}

.machinery-list ul li {
    padding: 8px 0;
    color: #666;
    position: relative;
    padding-left: 25px;
}

.machinery-list ul li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 18px;
}

.process-image {
    background: #f5f5f5;
    border-radius: 15px;
    overflow: hidden;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

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

.image-placeholder {
    text-align: center;
    color: #999;
}

.image-placeholder i {
    font-size: 80px;
    margin-bottom: 20px;
    color: var(--primary-color);
    opacity: 0.3;
}

.image-placeholder p {
    font-size: 18px;
    font-weight: 600;
}

/* Process Substeps */
.process-substep {
    margin: 40px 0 40px 120px;
    padding: 30px;
    background: linear-gradient(to right, rgba(1, 172, 241, 0.05), transparent);
    border-left: 4px solid var(--primary-color);
    border-radius: 10px;
    position: relative;
}

.substep-badge {
    position: absolute;
    left: -50px;
    top: 30px;
    width: 50px;
    height: 50px;
    background: white;
    border: 3px solid var(--primary-color);
    color: var(--primary-color);
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.substep-content h4 {
    font-size: 22px;
    color: var(--dark-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.substep-content p {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 32px;
    }

    .page-header p {
        font-size: 16px;
    }

    .corporate-content {
        grid-template-columns: 1fr;
    }

    .contact-cards-grid,
    .standards-list {
        grid-template-columns: 1fr;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .product-category-header-large {
        flex-direction: column;
        align-items: flex-start;
    }

    .product-materials-grid {
        grid-template-columns: 1fr;
    }

    .product-header-content h1 {
        font-size: 32px;
    }

    /* Product Image Section Responsive */
    .product-image-container {
        flex-direction: column;
        gap: 30px;
    }

    .product-main-image {
        max-width: 100%;
        min-width: 100%;
    }

    .product-image-details {
        min-width: 100%;
    }

    .product-image-details h2 {
        font-size: 26px;
    }

    .product-image-details .product-highlights li {
        font-size: 15px;
    }

    .product-image-details .product-cta {
        flex-direction: column;
    }

    .product-image-details .btn {
        width: 100%;
        text-align: center;
    }

    /* Quality Page Responsive */
    .process-steps {
        grid-template-columns: 1fr;
    }

    .testing-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

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

    .commitment-points {
        grid-template-columns: 1fr;
    }

    /* About Page Responsive */
    .mission-vision-grid {
        grid-template-columns: 1fr;
    }

    .why-us-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }

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

    /* Products Page Responsive */
    .products-overview-grid {
        grid-template-columns: 1fr;
    }

    .spec-card {
        padding: 20px;
    }

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

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

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

    /* Footer Responsive */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-column ul {
        text-align: center;
    }

    .footer-logo {
        margin: 0 auto 15px !important;
        display: block;
    }

    /* Contact Page Responsive */
    .contact-info-grid {
        grid-template-columns: 1fr;
    }

    .contact-form-section {
        padding: 50px 0;
    }

    .form-row {
        flex-direction: column;
    }

    .form-group {
        width: 100%;
    }

    /* Production Cards Responsive */
    .production-grid {
        grid-template-columns: 1fr;
    }

    .production-card {
        padding: 30px;
    }

    /* Infrastructure Responsive */
    .process-content {
        grid-template-columns: 1fr;
        gap: 20px;
        padding-left: 0;
        margin-left: 0;
    }

    .process-number {
        position: static;
        width: 60px;
        height: 60px;
        font-size: 28px;
        margin: 0 auto 20px;
    }

    .process-step {
        margin-bottom: 50px;
    }

    .process-step.reverse .process-content {
        direction: ltr;
    }

    .process-text {
        padding: 20px 0;
    }

    .process-text h3 {
        font-size: 24px;
    }

    .process-text p {
        font-size: 15px;
    }

    .process-image {
        height: 250px;
    }

    .image-placeholder i {
        font-size: 60px;
    }

    .machinery-list {
        padding: 15px;
        margin-top: 20px;
    }

    .machinery-list h4 {
        font-size: 16px;
    }

    .machinery-list ul li {
        font-size: 14px;
        padding: 6px 0;
        padding-left: 20px;
    }

    .process-substep {
        margin: 30px 0;
        padding: 20px;
    }

    .substep-badge {
        position: static;
        width: 40px;
        height: 40px;
        font-size: 20px;
        margin: 0 auto 15px;
    }

    .substep-content h4 {
        font-size: 18px;
        text-align: center;
    }

    .substep-content p {
        font-size: 14px;
    }

    .factory-map-container {
        padding: 20px;
    }

    .factory-map {
        max-width: 100%;
        height: auto;
    }

    /* Locations Section */
    .locations-grid {
        grid-template-columns: 1fr;
    }

    .location-card {
        padding: 25px;
    }

    .location-card h3 {
        font-size: 20px;
    }

    .location-card p {
        font-size: 14px;
    }

    /* Technology Features */
    .technology-features {
        grid-template-columns: 1fr;
    }

    .tech-feature {
        padding: 20px;
    }

    .tech-icon {
        width: 60px;
        height: 60px;
    }

    .tech-icon i {
        font-size: 24px;
    }

    .tech-feature h4 {
        font-size: 18px;
    }

    .intro-text {
        font-size: 16px;
    }

    .intro-subtext {
        font-size: 15px;
    }

    /* Dropdown Content Responsive */
    .dropdown-column {
        min-width: 100%;
    }

    .dropdown-column h3 {
        font-size: 16px;
    }

    .dropdown-column a {
        font-size: 14px;
        padding: 8px 0;
    }
}

@media (max-width: 480px) {
    .process-content {
        margin-left: 70px;
    }

    .process-number {
        left: -70px;
        width: 50px;
        height: 50px;
        font-size: 24px;
    }

    .process-text h3 {
        font-size: 20px;
    }

    .process-substep {
        margin-left: 50px;
        padding: 15px;
    }

    .substep-badge {
        width: 35px;
        height: 35px;
        font-size: 18px;
        left: -45px;
    }

    .intro-text {
        font-size: 16px;
    }
}

/* Full Width Process Content for sections with only text and galleries */
.process-content.full-width {
    grid-template-columns: 1fr;
    max-width: 100%;
}

.process-content.full-width .process-text {
    padding: 20px;
}

/* Image Gallery Styles */
.image-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 20px;
}

.image-gallery.two-column {
    grid-template-columns: repeat(2, 1fr);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: #fff;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.gallery-item img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.08);
}

/* Responsive adjustments for image gallery */
@media (max-width: 992px) {
    .image-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .gallery-item img {
        height: 200px;
    }
}

@media (max-width: 768px) {
    .image-gallery,
    .image-gallery.two-column {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .gallery-item img {
        height: 180px;
    }
}

@media (max-width: 480px) {
    .image-gallery,
    .image-gallery.two-column {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .gallery-item img {
        height: 200px;
    }
}