/* Base Styles */
:root {
    --primary-color: #4e7ac7;
    --secondary-color: #6ab04c;
    --accent-color: #f9ca24;
    --dark-color: #2c3e50;
    --light-color: #f5f6fa;
    --text-color: #333;
    --light-gray: #ecf0f1;
    --medium-gray: #bdc3c7;
    --dark-gray: #7f8c8d;
    --success-color: #2ecc71;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

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

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

p {
    margin-bottom: 1rem;
}

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

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

ul {
    list-style: none;
}

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

button {
    cursor: pointer;
}

/* Utility Classes */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 30px;
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

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

.primary-btn:hover {
    background-color: #3a67b2;
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--box-shadow);
}

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

.secondary-btn:hover {
    background-color: #c0392b;
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--box-shadow);
}

.section {
    padding: 5rem 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

.section-description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
    color: var(--dark-gray);
}

.section-content {
    margin-top: 2rem;
}

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

/* Header scroll behavior for mobile */
@media (max-width: 768px) {
    header {
        transition: transform 0.3s ease;
    }
    
    header.hide {
        transform: translateY(-100%);
    }
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo h1 {
    font-size: 1.8rem;
    margin-bottom: 0;
    color: var(--primary-color);
}

.logo-icon {
    width: 40px;
    height: auto;
}

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

.nav-links li {
    margin-left: 2rem;
}

.nav-links a {
    font-weight: 600;
    color: var(--dark-color);
    position: relative;
}

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

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

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

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Welcome Section */
#welcome {
    padding-top: 8rem;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
}

.welcome-content {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.welcome-text {
    flex: 1;
}

.welcome-text p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.welcome-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-container {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
}

.animated-image {
    transition: transform 0.5s ease;
    width: 100%;
    height: 350px;
    object-fit: cover;
}

.image-container:hover .animated-image {
    transform: scale(1.05);
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

/* Services Section */
#services {
    background-color: white;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.service-card {
    background-color: var(--light-color);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: var(--box-shadow);
    cursor: pointer;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background-color: var(--danger-color);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
}

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

.service-icon {
    font-size: 2.5rem;
    color: var(--danger-color);
    margin-bottom: 1rem;
}

.service-card h3 {
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--dark-gray);
    margin-bottom: 1.5rem;
}

.learn-more-btn {
    background-color: transparent;
    color: var(--danger-color);
    border: 2px solid var(--danger-color);
    padding: 0.5rem 1rem;
    border-radius: 30px;
    font-weight: 600;
    transition: var(--transition);
}

.learn-more-btn:hover {
    background-color: var(--danger-color);
    color: white;
}

.service-details {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1001;
    justify-content: center;
    align-items: center;
}

.service-detail {
    display: none;
    background-color: white;
    border-radius: 10px;
    padding: 2rem;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}

.service-detail-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.service-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-detail h3 {
    color: var(--danger-color);
    margin-bottom: 1.5rem;
    text-align: center;
}

.service-detail ul {
    list-style: disc;
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.service-detail li {
    margin-bottom: 0.5rem;
}

.close-detail-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: var(--light-gray);
    color: var(--dark-color);
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1rem;
    transition: var(--transition);
}

.close-detail-btn:hover {
    background-color: var(--danger-color);
    color: white;
}

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

.product-categories {
    margin-top: 2rem;
}

.category-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.category-tab {
    padding: 0.8rem 1.5rem;
    background-color: white;
    border: none;
    border-radius: 30px;
    font-weight: 600;
    color: var(--dark-gray);
    transition: var(--transition);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.category-tab:hover {
    background-color: var(--light-gray);
    color: var(--dark-color);
}

.category-tab.active {
    background-color: var(--danger-color);
    color: white;
}

.category-panel {
    display: none;
    animation: fadeIn 0.5s ease;
}

.category-panel.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.product-item {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.product-item:hover {
    transform: translateY(-10px);
}

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

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

.product-item:hover .product-image img {
    transform: scale(1.1);
}

.product-item h4 {
    padding: 1rem 1rem 0.5rem;
    color: var(--danger-color);
}

.product-item p {
    padding: 0 1rem 1rem;
    color: var(--dark-gray);
}

/* Contact Section */
#contact {
    background-color: white;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.contact-card {
    background-color: var(--light-color);
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

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

.contact-icon {
    font-size: 2rem;
    color: var(--danger-color);
    margin-bottom: 1rem;
}

.contact-card h3 {
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.contact-card p {
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
}

.contact-map {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.contact-form {
    background-color: var(--light-color);
    border-radius: 10px;
    padding: 2rem;
    box-shadow: var(--box-shadow);
}

.contact-form h3 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--danger-color);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--medium-gray);
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--danger-color);
    box-shadow: 0 0 0 2px rgba(231, 76, 60, 0.2);
}

/* Additional Information Section */
#additional {
    background-color: var(--light-color);
}

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

.info-card {
    background-color: white;
    border-radius: 10px;
    padding: 2rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

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

.info-icon {
    font-size: 2rem;
    color: var(--danger-color);
    margin-bottom: 1rem;
    text-align: center;
}

.info-card h3 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--danger-color);
}

.info-list {
    list-style: disc;
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.info-list li {
    margin-bottom: 0.5rem;
    color: var(--dark-gray);
}

.promotion-slider {
    position: relative;
    overflow: hidden;
    margin-top: 1rem;
}

.promotion-slide {
    background-color: var(--light-color);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    display: none;
}

.promotion-slide:first-child {
    display: block;
}

.promotion-slide h4 {
    color: var(--danger-color);
    margin-bottom: 0.5rem;
}

.promotion-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.promotion-controls button {
    background-color: var(--light-gray);
    color: var(--dark-color);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1rem;
    transition: var(--transition);
}

.promotion-controls button:hover {
    background-color: var(--danger-color);
    color: white;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.social-link {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background-color: var(--light-gray);
    color: var(--dark-color);
    border-radius: 50%;
    transition: var(--transition);
}

.social-link:hover {
    background-color: var(--danger-color);
    color: white;
    transform: translateY(-3px);
}

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

.newsletter-signup h4 {
    margin-bottom: 0.5rem;
}

.newsletter-signup p {
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

.newsletter-signup form {
    display: flex;
    gap: 0.5rem;
}

.newsletter-signup input {
    flex: 1;
    padding: 0.8rem;
    border: 1px solid var(--medium-gray);
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
}

.newsletter-signup input:focus {
    outline: none;
    border-color: var(--danger-color);
}

/* Footer */
footer {
    background-color: var(--dark-color);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-logo h2 {
    color: white;
    margin-bottom: 0.5rem;
}

.footer-logo p {
    color: var(--medium-gray);
}

.footer-logo-icon {
    width: 60px;
    height: auto;
    margin-top: 1rem;
    filter: brightness(0) invert(1);
}

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

.footer-column h3 {
    color: white;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

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

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

.footer-column ul li a {
    color: var(--medium-gray);
    transition: var(--transition);
}

.footer-column ul li a:hover {
    color: white;
    padding-left: 5px;
}

.footer-column ul li i {
    margin-right: 0.5rem;
    color: var(--danger-color);
}

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: var(--medium-gray);
    margin-bottom: 0;
}

.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
}

.footer-bottom-links a {
    color: var(--medium-gray);
    transition: var(--transition);
}

.footer-bottom-links a:hover {
    color: white;
}

/* Back to Top Button */
#back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--danger-color);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    box-shadow: var(--box-shadow);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

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

#back-to-top:hover {
    background-color: #c0392b;
    transform: translateY(-5px);
}

/* Responsive Styles */
@media screen and (max-width: 992px) {
    .welcome-content {
        flex-direction: column;
    }
    
    .welcome-text, .welcome-image {
        width: 100%;
    }
    
    .footer-content {
        flex-direction: column;
    }
    
    .footer-logo {
        align-items: center;
        text-align: center;
        margin-bottom: 2rem;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
}

@media screen and (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .section {
        padding: 3rem 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: white;
        flex-direction: column;
        align-items: center;
        padding: 2rem 0;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        transform: translateY(-150%);
        transition: var(--transition);
        z-index: 999;
    }
    
    .nav-links.active {
        transform: translateY(0);
    }
    
    .nav-links li {
        margin: 1rem 0;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .category-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .category-tab {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .newsletter-signup form {
        flex-direction: column;
    }
}

@media screen and (max-width: 576px) {
    .section-title {
        font-size: 2rem;
    }
    
    .services-grid, 
    .product-grid, 
    .additional-info-container {
        grid-template-columns: 1fr;
    }
    
    .footer-column {
        width: 100%;
        text-align: center;
    }
    
    .footer-column h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-column ul li i {
        width: 20px;
        text-align: center;
    }
}