/* Global Styles */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --text-color: #333;
    --border-color: #e0e0e0;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
	--backtotop-color: #3498db; /* Blue color for back to top button */
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #fff;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

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

ul {
    list-style: none;
}

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

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 4px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

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

.btn-primary:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

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

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

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

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

.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-subtitle {
    display: block;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.section-description {
    font-size: 18px;
    color: #666;
    max-width: 700px;
    margin: 0 auto;
}

.divider {
    width: 60px;
    height: 3px;
    background-color: var(--secondary-color);
    margin: 20px auto;
}

/* Header Styles */
.header {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
}

.logo img {
    height: 45px;
}

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

.nav-menu li {
    margin-left: 30px;
    position: relative;
}

.nav-link {
    font-weight: 500;
    color: var(--primary-color);
    padding: 8px 0;
    position: relative;
}

.nav-link:hover, .nav-link.active {
    color: var(--secondary-color);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--secondary-color);
}

.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    background: none;
    border: none;
    font-weight: 500;
    color: var(--primary-color);
    cursor: pointer;
    font-size: 16px;
    padding: 8px 0;
}

.dropdown-toggle i {
    margin-left: 5px;
    font-size: 12px;
    transition: var(--transition);
}

.dropdown.active .dropdown-toggle i {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    min-width: 220px;
    box-shadow: var(--shadow);
    border-radius: 4px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 100;
}

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

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    display: block;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-color);
    color: var(--primary-color);
}

.dropdown-menu a:hover, .dropdown-menu a.active {
    background-color: var(--light-color);
    color: var(--secondary-color);
}

.dropdown-menu a:last-child {
    border-bottom: none;
}

.nav-cta {
    display: flex;
    align-items: center;
    background-color: var(--secondary-color);
    color: white;
    padding: 10px 20px;
    border-radius: 4px;
    transition: var(--transition);
}

.nav-cta:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
}

.cta-icon {
    margin-right: 10px;
    font-size: 18px;
}

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

.cta-label {
    font-size: 12px;
    font-weight: 400;
}

.cta-number {
    font-size: 16px;
    font-weight: 600;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

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

.menu-toggle.active .bar:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

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

.menu-toggle.active .bar:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../images/bg1.webp') no-repeat center center/cover;
    color: white;
    padding: 120px 0;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero p {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.feature-image {
    height: 200px;
    overflow: hidden;
}

.feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.feature-card:hover .feature-image img {
    transform: scale(1.1);
}

.feature-content {
    padding: 25px;
}

.feature-content h3 {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.feature-content p {
    color: #666;
    margin-bottom: 20px;
}

/* Products Section */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.product-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.product-image {
    height: 200px;
    overflow: hidden;
    background-color: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.product-content {
    padding: 25px;
}

.product-category {
    display: block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.product-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.product-description {
    color: #666;
    margin-bottom: 20px;
}

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

.product-features li {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
    font-size: 14px;
}

.product-features i {
    color: var(--secondary-color);
    margin-right: 10px;
    font-size: 14px;
}

/* Material Section */
.material-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 80px;
}

.material-container:nth-child(even) .material-image {
    order: 2;
}

.material-container:nth-child(even) .material-info {
    order: 1;
}

.material-image {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.material-image img {
    width: 100%;
    height: auto;
}

.material-info h3 {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.material-info p {
    margin-bottom: 20px;
    color: #666;
}

.datasheet-box {
    background-color: var(--light-color);
    padding: 25px;
    border-radius: 8px;
    margin-top: 30px;
    border-left: 4px solid var(--secondary-color);
}

.datasheet-box h4 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

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

.download-card {
    background: white;
    border-radius: 6px;
    padding: 20px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    display: flex;
    align-items: flex-start;
}

.download-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-color: var(--secondary-color);
}

.pdf-icon {
    font-size: 24px;
    color: #e74c3c;
    margin-right: 15px;
    flex-shrink: 0;
}

.download-info {
    flex-grow: 1;
}

.download-name {
    font-size: 16px;
    color: var(--primary-color);
    margin: 0 0 5px 0;
    font-weight: 600;
}

.download-meta {
    font-size: 14px;
    color: #7f8c8d;
    margin: 0;
}

.download-button {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 8px 15px;
    border-radius: 4px;
    font-size: 14px;
    margin-top: 10px;
    transition: var(--transition);
}

.download-button:hover {
    background: var(--secondary-color);
}

/* Gallery Section */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: var(--shadow);
    display: flex;
    justify-content: center;
    align-items: center;
    background: #f5f5f5;
    aspect-ratio: 4/3;
}

.gallery-item img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: var(--transition);
}

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

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 15px;
    transform: translateY(100%);
    transition: var(--transition);
}

.gallery-item:hover .gallery-caption {
    transform: translateY(0);
}

/* Material Categories Section */
.material-categories {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-top: 40px;
}

.material-section {
    background: white;
    border-radius: 8px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.material-title {
    padding: 20px;
    background: linear-gradient(135deg, var(--primary-color), #1a2530);
    color: white;
    margin: 0;
    font-size: 22px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.material-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 25px;
    padding: 25px;
}

.category-image {
    border-radius: 6px;
    overflow: hidden;
    height: 200px;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.material-products {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

.product-item {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    transition: var(--transition);
}

.product-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.product-item-image {
    height: 150px;
    background-color: #f9f9f9;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
}

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

.product-item-info {
    padding: 15px;
    border-top: 1px solid var(--border-color);
}

.product-item-info h4 {
    margin-bottom: 8px;
    color: var(--primary-color);
    font-size: 16px;
}

.product-item-info p {
    font-size: 14px;
    color: #666;
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, var(--primary-color), #1a2530);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

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

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-about p {
    margin-top: 15px;
    opacity: 0.8;
    line-height: 1.7;
}

.footer-logo img {
    height: 40px;
}

.footer-col h3 {
    font-size: 18px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--secondary-color);
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    opacity: 0.8;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--secondary-color);
    padding-left: 5px;
}

.footer-contact-info li {
    display: flex;
    margin-bottom: 15px;
}

.footer-contact-info i {
    margin-right: 10px;
    color: var(--secondary-color);
    width: 20px;
}

.footer-contact-info a {
    opacity: 0.8;
    transition: var(--transition);
}

.footer-contact-info a:hover {
    opacity: 1;
    color: var(--secondary-color);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright {
    opacity: 0.7;
}

.footer-legal {
    display: flex;
    gap: 20px;
}

.footer-legal a {
    opacity: 0.7;
    transition: var(--transition);
}

.footer-legal a:hover {
    opacity: 1;
    color: var(--secondary-color);
}

/* Floating Contact Icons */
.floating-contact {
    position: fixed;
    right: 20px;
    z-index: 99;
}

.floating-contact.bottom {
    bottom: 20px;
}

.floating-contact.bottom-second {
    bottom: 80px;
}

.contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
    cursor: pointer;
    margin-bottom: 15px;
}

.contact-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

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

.email-icon {
    background-color: #D44638;
    color: white;
}

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

/* Responsive Design */
@media (max-width: 992px) {
    .material-container {
        grid-template-columns: 1fr;
    }
    
    .material-container:nth-child(even) .material-image {
        order: 1;
    }
    
    .material-container:nth-child(even) .material-info {
        order: 2;
    }
    
    .material-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .hero {
        padding: 80px 0;
    }
    
    .hero h1 {
        font-size: 36px;
    }
    
    .hero p {
        font-size: 18px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 250px;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: left;
        transition: var(--transition);
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
        height: calc(100vh - 80px);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 0;
        width: 100%;
    }
    
    .nav-link, .dropdown-toggle {
        display: block;
        padding: 15px 30px;
        width: 100%;
        text-align: left;
        border-bottom: 1px solid var(--border-color);
    }
    
    .dropdown {
        width: 100%;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background-color: #f8f9fa;
        width: 100%;
        margin-top: 0;
        display: none;
        border-radius: 0;
    }
    
    .dropdown.active .dropdown-menu {
        display: block;
    }
    
    .dropdown-toggle {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .cta-buttons .btn {
        width: 100%;
        max-width: 250px;
    }
}

@media (max-width: 576px) {
    .gallery {
        grid-template-columns: 1fr;
    }
    
    .material-products {
        grid-template-columns: 1fr;
    }
    
    .download-links {
        grid-template-columns: 1fr;
    }
}

/* WhatsApp Button */
.btn-whatsapp {
  background-color: #25D366;
  color: white;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-whatsapp:hover {
  background-color: #128C7E;
  color: white;
  transform: translateY(-2px);
}

/* Back to Top Button*/
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background-color: var(--backtotop-color);
  color: var(--White);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
}

.back-to-top.active {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--primary-dark);
  color: var(--white);
}