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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
}

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

/* Color Variables */
:root {
    --primary-color: #1e40af;        /* Dark Blue */
    --secondary-color: #3b82f6;      /* Medium Blue */
    --accent-color: #60a5fa;         /* Light Blue for CTA */
    --dark-color: #1e293b;           /* Very Dark Blue */
    --light-color: #f1f5f9;          /* Light Blue-Gray */
    --white: #ffffff;
    --text-color: #334155;           /* Dark Blue-Gray text */
    --text-light: #64748b;           /* Medium Blue-Gray */
    --border-color: #cbd5e1;         /* Light Blue-Gray border */
}

/* Header Styles */
.header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.navbar {
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-image {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.nav-logo i {
    margin-right: 8px;
    color: var(--secondary-color);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 120px 0 80px;
    margin-top: 80px;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    display: inline-block;
}

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

.btn-primary:hover {
    background: #b91c1c;
    transform: translateY(-2px);
}

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

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

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

.hero-icon {
    font-size: 8rem;
    opacity: 0.8;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--dark-color);
    margin-bottom: 1rem;
    font-weight: 700;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-light);
}

/* About Section */
.about {
    padding: 80px 0;
    background: var(--light-color);
}

.about-content {
    max-width: 1000px;
    margin: 0 auto;
}

.about-text h3 {
    font-size: 2rem;
    color: var(--dark-color);
    margin-bottom: 1.5rem;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-color);
    margin-bottom: 3rem;
    line-height: 1.8;
}

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

.feature-item {
    text-align: center;
    padding: 2rem;
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
}

.feature-item i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature-item h4 {
    font-size: 1.3rem;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.feature-item p {
    color: var(--text-light);
}

/* Products Section */
.products {
    padding: 80px 0;
    background: var(--light-color);
}

/* Products Showcase */
.products-showcase {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin-bottom: 4rem;
}

/* Horizontal Product Cards */
.product-horizontal-card {
    position: relative;
    width: 100%;
    aspect-ratio: 3/1; /* 3:1 width to height ratio */
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    transition: all 0.4s ease;
}

.product-horizontal-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}

/* Product Images */
.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: 15px;
    transition: all 0.4s ease;
    filter: brightness(1.1) contrast(1.1);
}

.product-horizontal-card:hover .product-image {
    transform: scale(1.05);
    filter: brightness(1.2) contrast(1.2);
}

/* Card Content */
.card-content {
    position: relative;
    z-index: 3;
    display: flex;
    height: 100%;
    color: var(--white);
    width: 100%;
    gap: 2rem;
}

.card-left {
    flex: 2;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-right {
    flex: 1;
    padding: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Thermal Rolls Card - Dark Blue to Medium Blue Gradient */
.thermal-rolls-card {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
}

/* Thermal Labels Card - Medium Blue to Light Blue Gradient */
.thermal-labels-card {
    background: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
}

/* Product Badge */
.product-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--dark-color);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 3;
}

.product-badge.popular {
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    color: var(--dark-color);
}

/* Product Icon Large */
.product-icon-large {
    margin-bottom: 1rem;
}

.product-icon-large i {
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.9);
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
}

/* Product Title and Description */
.card-left h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.product-subtitle {
    font-size: 1.1rem;
    opacity: 0.8;
    margin-bottom: 1rem;
    font-weight: 500;
}

.product-description {
    font-size: 1rem;
    line-height: 1.6;
    opacity: 0.9;
    margin-bottom: 1.5rem;
}

/* Product Highlights */
.product-highlights {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.15);
    padding: 8px 12px;
    border-radius: 15px;
    font-size: 0.9rem;
    backdrop-filter: blur(5px);
}

.highlight-item i {
    font-size: 1rem;
}

/* Right Side Content */
.specs-container h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.size-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.size-tag {
    background: rgba(255, 255, 255, 0.2);
    padding: 6px 12px;
    border-radius: 12px;
    font-size: 0.85rem;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Price Range */
.price-range {
    text-align: center;
    margin-bottom: 1.5rem;
}

.price-label {
    display: block;
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 0.5rem;
}

.price-value {
    font-size: 2rem;
    font-weight: 700;
    display: block;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.price-unit {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Card Actions */
.card-actions {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.btn-product {
    padding: 12px 20px;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}

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

.btn-product.primary:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

.btn-product.secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-product.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
}

/* Quick Stats */
.product-quick-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.stat-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
}

.stat-info {
    flex: 1;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 0.3rem;
}

.stat-label {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Responsive Design for Products */
@media (max-width: 1024px) {
    .product-horizontal-card {
        aspect-ratio: 2.5/1;
    }
    
    .card-left h3 {
        font-size: 2rem;
    }
    
    .product-highlights {
        gap: 1rem;
    }
    
    .product-image {
        width: 35%;
    }
    
    .card-content {
        width: 65%;
    }
}

@media (max-width: 768px) {
    .product-horizontal-card {
        aspect-ratio: 1/1;
    }
    
    .card-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .card-left {
        flex: none;
        padding: 1.5rem;
    }
    
    .card-right {
        flex: none;
        padding: 1.5rem;
        height: 200px;
    }
    
    .product-image {
        width: 100%;
        height: 100%;
        border-radius: 10px;
    }
    
    .card-left h3 {
        font-size: 1.8rem;
    }
    
    .product-highlights {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .highlight-item {
        justify-content: center;
    }
    
    .product-quick-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .products-showcase {
        gap: 2rem;
    }
    
    .product-horizontal-card {
        aspect-ratio: 1/1.2;
    }
    
    .card-left,
    .card-right {
        padding: 1.2rem;
    }
    
    .card-right {
        height: 160px;
    }
    
    .card-left h3 {
        font-size: 1.5rem;
    }
    
    .product-description {
        font-size: 0.9rem;
    }
    
    .product-quick-stats {
        grid-template-columns: 1fr;
    }
    
    .size-tags {
        justify-content: center;
    }
    
    .product-img {
        object-position: center top;
    }
}

/* Why Choose Us Section */
.why-choose-us {
    padding: 80px 0;
    background: var(--light-color);
}

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

.choose-item {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.choose-item:hover {
    transform: translateY(-5px);
}

.choose-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.choose-icon i {
    font-size: 2rem;
    color: var(--white);
}

.choose-item h3 {
    font-size: 1.4rem;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.choose-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Industries Section */
.industries {
    padding: 80px 0;
    background: var(--white);
}

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

.industry-item {
    text-align: center;
    padding: 2rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
    background: var(--light-color);
}

.industry-item:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-5px);
}

.industry-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
    transition: color 0.3s ease;
}

.industry-item:hover .industry-number {
    color: var(--white);
}

.industry-item h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
    transition: color 0.3s ease;
}

.industry-item:hover h3 {
    color: var(--white);
}

.industry-item p {
    color: var(--text-light);
    transition: color 0.3s ease;
}

.industry-item:hover p {
    color: var(--white);
    opacity: 0.9;
}

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

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-form {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 4px;
}

.contact-item h4 {
    color: var(--dark-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.contact-item p {
    color: var(--text-light);
    margin: 0;
}

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

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

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1.5rem;
    color: var(--white);
}

.footer-logo h3 {
    font-size: 1.8rem;
    color: var(--white);
}

.footer-logo i {
    color: var(--secondary-color);
}

.footer-logo p {
    margin-top: 1rem;
    color: #cbd5e1;
    line-height: 1.6;
}

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

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section ul li a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.contact-details p {
    margin-bottom: 1rem;
    color: #cbd5e1;
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-details i {
    color: var(--secondary-color);
    width: 20px;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid #475569;
    padding-top: 2rem;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Product Modal */
.product-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: var(--white);
    border-radius: 12px;
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: slideIn 0.3s ease;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--light-color);
    border-radius: 12px 12px 0 0;
}

.modal-header h2 {
    color: var(--dark-color);
    margin: 0;
}

.modal-close {
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-light);
    transition: color 0.3s ease;
}

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

.modal-body {
    padding: 2rem;
}

.modal-section {
    margin-bottom: 2rem;
}

.modal-section h3 {
    color: var(--dark-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.modal-section p {
    color: var(--text-color);
    line-height: 1.6;
}

.modal-specs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.modal-spec-item {
    background: var(--light-color);
    padding: 10px 15px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    font-weight: 500;
}

.modal-features {
    list-style: none;
    padding: 0;
}

.modal-features li {
    padding: 8px 0;
    color: var(--text-color);
    position: relative;
    padding-left: 25px;
}

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

.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

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

@keyframes slideIn {
    from {
        transform: translateY(-50px) scale(0.9);
    }
    to {
        transform: translateY(0) scale(1);
    }
}

/* Responsive Design Updates */
@media (max-width: 768px) {
    .product-filters {
        gap: 0.5rem;
    }
    
    .filter-btn {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .product-card {
        padding: 1.5rem;
    }
    
    .product-actions {
        flex-direction: column;
    }
    
    .product-actions .btn {
        flex: none;
    }
    
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .modal-content {
        width: 95%;
        margin: 1rem;
    }
    
    .modal-header {
        padding: 1.5rem;
    }
    
    .modal-body {
        padding: 1.5rem;
    }
    
    .modal-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .specs-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-specs {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .hero-icon {
        font-size: 5rem;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .product-card,
    .choose-item,
    .contact-form {
        padding: 1.5rem;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Mobile Logo Responsive */
@media (max-width: 768px) {
    .logo-image {
        height: 50px;
    }
}

@media (max-width: 480px) {
    .logo-image {
        height: 45px;
    }
}

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

.hero-content,
.section-header,
.feature-item,
.product-card,
.choose-item,
.industry-item {
    animation: fadeInUp 0.8s ease-out;
}