/* CSS Variables for consistent theming */
:root {
    --primary-color: 196 40% 45%; /* #4a7c59 - Forest Green */
    --secondary-color: 200 45% 50%; /* #4682b4 - Steel Blue */
    --accent-color: 160 35% 55%; /* #5cb3a8 - Teal */
    --success-color: 120 60% 40%; /* #28a745 - Success Green */
    --warning-color: 40 100% 50%; /* #ffc107 - Warning Yellow */
    --danger-color: 0 75% 55%; /* #dc3545 - Danger Red */
    
    --text-primary: 210 15% 20%; /* #2c3e50 - Dark Blue Gray */
    --text-secondary: 210 10% 45%; /* #6c757d - Medium Gray */
    --text-light: 210 5% 70%; /* #95a5a6 - Light Gray */
    
    --background: 210 11% 98%; /* #f8f9fa - Very Light Gray */
    --surface: 0 0% 100%; /* #ffffff - White */
    --border: 210 8% 90%; /* #e9ecef - Light Border */
    --shadow: 210 20% 20%; /* rgba(52, 73, 94, 0.1) - Shadow */
    
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-secondary: Georgia, 'Times New Roman', serif;
    
    --container-max-width: 1200px;
    --border-radius: 8px;
    --transition: all 0.3s ease;
    --box-shadow: 0 2px 10px hsla(var(--shadow), 0.1);
    --box-shadow-hover: 0 4px 20px hsla(var(--shadow), 0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: hsl(var(--text-primary));
    background-color: hsl(var(--background));
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: hsl(var(--text-primary));
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
    color: hsl(var(--text-secondary));
}

/* Links */
a {
    text-decoration: none;
    color: hsl(var(--primary-color));
    transition: var(--transition);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

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

.btn-primary:hover {
    background-color: hsl(var(--primary-color) / 0.9);
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-hover);
    color: white;
}

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

.btn-secondary:hover {
    background-color: hsl(var(--primary-color));
    color: white;
    transform: translateY(-2px);
}

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

/* Navigation */
.navbar {
    background-color: hsl(var(--surface));
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: hsl(var(--primary-color));
}

.nav-logo i {
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
}

.nav-link {
    color: hsl(var(--text-primary));
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: hsl(var(--primary-color));
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 3px;
}

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

/* Hero Section */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    padding: 4rem 0;
    min-height: 500px;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: hsl(var(--text-primary));
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: hsl(var(--text-secondary));
}

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

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, hsl(var(--secondary-color)), hsl(var(--accent-color)));
    color: white;
    text-align: center;
    padding: 4rem 0;
    margin-bottom: 3rem;
}

.page-header h1 {
    color: white;
    font-size: 3rem;
    margin-bottom: 1rem;
}

.page-header p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
}

/* Section Styles */
section {
    padding: 3rem 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: hsl(var(--text-primary));
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.service-card {
    background: hsl(var(--surface));
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-hover);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, hsl(var(--primary-color)), hsl(var(--accent-color)));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 2rem;
}

.service-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius);
    margin: 1rem 0;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: hsl(var(--primary-color));
    font-weight: 500;
    margin-top: 1rem;
}

.service-link:hover {
    gap: 1rem;
}

/* About Section */
.about {
    background-color: hsl(var(--surface));
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-features {
    margin-top: 2rem;
}

.feature {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    align-items: flex-start;
}

.feature i {
    color: hsl(var(--primary-color));
    font-size: 1.5rem;
    margin-top: 0.2rem;
}

.feature h4 {
    color: hsl(var(--text-primary));
    margin-bottom: 0.5rem;
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

/* Service Overview */
.service-overview {
    padding: 4rem 0;
}

.overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.overview-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.stat {
    text-align: center;
    padding: 1.5rem;
    background: hsl(var(--surface));
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.stat h3 {
    font-size: 2rem;
    color: hsl(var(--primary-color));
    margin-bottom: 0.5rem;
}

.stat p {
    font-size: 0.9rem;
    color: hsl(var(--text-secondary));
}

.overview-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

/* Testing Services */
.testing-services {
    background-color: hsl(var(--background));
    padding: 4rem 0;
}

.test-card {
    background: hsl(var(--surface));
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.test-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-hover);
}

.test-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, hsl(var(--secondary-color)), hsl(var(--accent-color)));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: white;
    font-size: 1.5rem;
}

.test-card ul {
    list-style: none;
    margin-top: 1rem;
}

.test-card li {
    padding: 0.3rem 0;
    position: relative;
    padding-left: 1.5rem;
    color: hsl(var(--text-secondary));
}

.test-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: hsl(var(--success-color));
    font-weight: bold;
}

/* Sample Collection */
.sample-collection {
    padding: 4rem 0;
}

.collection-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.collection-steps {
    margin-top: 2rem;
}

.step {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    align-items: flex-start;
}

.step-number {
    width: 40px;
    height: 40px;
    background: hsl(var(--primary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.step-content h4 {
    color: hsl(var(--text-primary));
    margin-bottom: 0.5rem;
}

.collection-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

/* Pricing */
.pricing {
    background-color: hsl(var(--surface));
    padding: 4rem 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.pricing-card {
    background: hsl(var(--background));
    border: 2px solid hsl(var(--border));
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    position: relative;
    transition: var(--transition);
}

.pricing-card.featured {
    border-color: hsl(var(--primary-color));
    transform: scale(1.05);
    background: hsl(var(--surface));
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-hover);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.pricing-card h3 {
    color: hsl(var(--text-primary));
    margin-bottom: 1rem;
}

.price {
    font-size: 2.5rem;
    font-weight: bold;
    color: hsl(var(--primary-color));
    margin-bottom: 1.5rem;
}

.pricing-card ul {
    list-style: none;
    margin-bottom: 2rem;
    text-align: left;
}

.pricing-card li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
    color: hsl(var(--text-secondary));
}

.pricing-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: hsl(var(--success-color));
    font-weight: bold;
}

/* Gallery */
.gallery {
    padding: 4rem 0;
    background-color: hsl(var(--background));
}

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

.gallery-grid img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: pointer;
}

.gallery-grid img:hover {
    transform: scale(1.05);
    box-shadow: var(--box-shadow-hover);
}

/* Product Categories */
.product-categories {
    padding: 4rem 0;
}

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

.category-card {
    background: hsl(var(--surface));
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.category-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-hover);
}

.category-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, hsl(var(--accent-color)), hsl(var(--primary-color)));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: white;
    font-size: 1.5rem;
}

.category-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius);
    margin: 1rem 0;
}

/* Water Types / Food Categories */
.water-types,
.food-categories {
    background-color: hsl(var(--background));
    padding: 4rem 0;
}

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

.water-type {
    background: hsl(var(--surface));
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.water-type:hover {
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-hover);
}

.water-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, hsl(var(--secondary-color)), hsl(var(--accent-color)));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 1.5rem;
}

/* Benefits */
.benefits {
    background-color: hsl(var(--surface));
    padding: 4rem 0;
}

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

.benefit-card {
    text-align: center;
    padding: 2rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-3px);
    background-color: hsl(var(--background));
    box-shadow: var(--box-shadow);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, hsl(var(--primary-color)), hsl(var(--accent-color)));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 1.5rem;
}

/* Featured Products */
.featured-products {
    background-color: hsl(var(--background));
    padding: 4rem 0;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.product-card {
    background: hsl(var(--surface));
    border: 2px solid hsl(var(--border));
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
}

.product-card.featured {
    border-color: hsl(var(--primary-color));
    transform: scale(1.02);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-hover);
}

.product-card.featured:hover {
    transform: scale(1.02) translateY(-5px);
}

.product-price {
    font-size: 1.8rem;
    font-weight: bold;
    color: hsl(var(--primary-color));
    margin-bottom: 1rem;
}

/* Application Guidelines */
.application-guidelines {
    padding: 4rem 0;
}

.guidelines-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.guidelines-steps {
    margin-top: 2rem;
}

.guidelines-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

/* Certifications */
.certifications {
    background-color: hsl(var(--surface));
    padding: 4rem 0;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.cert-card {
    text-align: center;
    padding: 2rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

/* Research Capabilities */
.research-capabilities {
    background-color: hsl(var(--background));
    padding: 4rem 0;
}

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

.capability-card {
    background: hsl(var(--surface));
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.capability-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-hover);
}

.capability-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, hsl(var(--primary-color)), hsl(var(--accent-color)));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 1.5rem;
}

/* Research Applications */
.research-applications {
    background-color: hsl(var(--surface));
    padding: 4rem 0;
}

.applications-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.applications-list {
    margin-top: 2rem;
}

.application {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    align-items: flex-start;
}

.app-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, hsl(var(--secondary-color)), hsl(var(--accent-color)));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.app-content h4 {
    color: hsl(var(--text-primary));
    margin-bottom: 0.5rem;
}

.applications-image img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

/* Training Formats */
.training-formats {
    background-color: hsl(var(--background));
    padding: 4rem 0;
}

.formats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.format-card {
    background: hsl(var(--surface));
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.format-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-hover);
}

.format-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, hsl(var(--primary-color)), hsl(var(--secondary-color)));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 1.5rem;
}

.format-details {
    display: flex;
    justify-content: space-around;
    margin-top: 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.9rem;
    color: hsl(var(--text-secondary));
}

.detail-item i {
    color: hsl(var(--primary-color));
}

/* Training Benefits */
.training-benefits {
    background-color: hsl(var(--surface));
    padding: 4rem 0;
}

.benefits-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.benefits-list {
    margin-top: 2rem;
}

.benefit {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    align-items: flex-start;
}

.benefit-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, hsl(var(--accent-color)), hsl(var(--primary-color)));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.benefit-content h4 {
    color: hsl(var(--text-primary));
    margin-bottom: 0.5rem;
}

.benefits-image img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

/* Prerequisites */
.prerequisites {
    background-color: hsl(var(--background));
    padding: 4rem 0;
}

.prereq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.prereq-card {
    background: hsl(var(--surface));
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.prereq-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-hover);
}

.prereq-card h3 {
    color: hsl(var(--primary-color));
    margin-bottom: 1rem;
    text-align: center;
}

.prereq-card ul {
    list-style: none;
    margin-bottom: 1.5rem;
}

.prereq-card li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
    color: hsl(var(--text-secondary));
}

.prereq-card li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: hsl(var(--primary-color));
    font-weight: bold;
}

.prereq-programs {
    background: hsl(var(--background));
    padding: 1rem;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    color: hsl(var(--text-secondary));
    font-style: italic;
}

.cert-card:hover {
    transform: translateY(-3px);
    background-color: hsl(var(--background));
    box-shadow: var(--box-shadow);
}

.cert-card i {
    font-size: 3rem;
    color: hsl(var(--primary-color));
    margin-bottom: 1rem;
}

/* Contact Page Styles */
.contact-info-section {
    padding: 4rem 0;
    background-color: hsl(var(--background));
}

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

.contact-card {
    background: hsl(var(--surface));
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-hover);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, hsl(var(--primary-color)), hsl(var(--accent-color)));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 1.5rem;
}

/* Contact Form */
.contact-form-section {
    padding: 4rem 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.contact-form {
    background: hsl(var(--surface));
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: hsl(var(--text-primary));
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px;
    border: 2px solid hsl(var(--border));
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background-color: hsl(var(--surface));
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: hsl(var(--primary-color));
    box-shadow: 0 0 0 3px hsla(var(--primary-color), 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.checkbox-group {
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    margin-bottom: 0;
    font-weight: normal;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.checkmark {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid hsl(var(--border));
    border-radius: 3px;
    position: relative;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background-color: hsl(var(--primary-color));
    border-color: hsl(var(--primary-color));
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    color: white;
    font-size: 12px;
    top: -2px;
    left: 2px;
}

.error-message {
    color: hsl(var(--danger-color));
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: none;
}

.error-message.show {
    display: block;
}

/* Contact Sidebar */
.contact-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.sidebar-card {
    background: hsl(var(--surface));
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.sidebar-card h3 {
    color: hsl(var(--primary-color));
    margin-bottom: 1rem;
}

.response-times,
.dropoff-info,
.emergency-contact {
    margin-top: 1rem;
}

.response-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: hsl(var(--text-secondary));
}

.response-item i {
    color: hsl(var(--primary-color));
    width: 20px;
}

.emergency-phone {
    font-size: 1.2rem;
    font-weight: bold;
    color: hsl(var(--primary-color));
    margin: 0.5rem 0;
}

/* Map Section */
.map-section {
    padding: 4rem 0;
    background-color: hsl(var(--background));
}

.map-container {
    margin-top: 2rem;
}

.map-placeholder {
    background: hsl(var(--surface));
    border: 2px solid hsl(var(--border));
    border-radius: var(--border-radius);
    padding: 3rem;
    text-align: center;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-content {
    max-width: 500px;
}

.map-content i {
    font-size: 3rem;
    color: hsl(var(--primary-color));
    margin-bottom: 1rem;
}

.map-directions {
    text-align: left;
    margin-top: 2rem;
}

.map-directions ul {
    list-style: none;
    margin-top: 1rem;
}

.map-directions li {
    padding: 0.3rem 0;
    position: relative;
    padding-left: 1.5rem;
    color: hsl(var(--text-secondary));
}

.map-directions li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: hsl(var(--primary-color));
    font-weight: bold;
}

/* FAQ Section */
.faq-section {
    padding: 4rem 0;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.faq-item {
    background: hsl(var(--surface));
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.faq-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-hover);
}

.faq-item h3 {
    color: hsl(var(--primary-color));
    margin-bottom: 1rem;
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, hsl(var(--primary-color)), hsl(var(--secondary-color)));
    color: white;
    text-align: center;
    padding: 4rem 0;
}

.cta-content h2 {
    color: white;
    margin-bottom: 1rem;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

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

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

/* Footer */
.footer {
    /* background-color: hsl(var(--text-primary)); */
    background-color:#2f353b ;
    color: rgb(255, 255, 255);
    padding: 3rem 0 1rem;
}

.footer-logoimg{
    max-height: 50px;
    margin-bottom: 20px;
    padding-right: 0;
}

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

.footer-section h4 {
    color: rgb(255, 255, 255);
    margin-bottom: 1rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-logo i {
    font-size: 1.8rem;
    color: hsl(var(--accent-color));
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

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

.contact-info p {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.8);
}

.contact-info i {
    color: hsl(var(--primary-color));
    width: 20px;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: hsl(var(--accent-color));
    transform: translateY(-2px);
}

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

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: hsl(var(--surface));
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: 2rem;
        transition: var(--transition);
        box-shadow: var(--box-shadow);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin-bottom: 1rem;
    }

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

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

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

    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .about-content,
    .overview-content,
    .collection-content,
    .guidelines-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .overview-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .services-grid,
    .categories-grid,
    .pricing-grid,
    .products-grid {
        grid-template-columns: 1fr;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .pricing-card.featured {
        transform: none;
    }

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

    .product-card.featured {
        transform: none;
    }

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

    h1 { font-size: 2rem; }
    h2 { font-size: 1.8rem; }
    h3 { font-size: 1.3rem; }

    .page-header h1 {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .container {
        padding: 0 15px;
    }

    section {
        padding: 2rem 0;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

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

    .water-grid,
    .benefits-grid,
    .cert-grid {
        grid-template-columns: 1fr;
    }

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

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

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Form Validation Styles */
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: hsl(var(--danger-color));
    box-shadow: 0 0 0 3px hsla(var(--danger-color), 0.1);
}

.form-group.success input,
.form-group.success select,
.form-group.success textarea {
    border-color: hsl(var(--success-color));
    box-shadow: 0 0 0 3px hsla(var(--success-color), 0.1);
}

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

/* Focus Styles for Accessibility */
.btn:focus,
input:focus,
select:focus,
textarea:focus,
.nav-link:focus {
    outline: 2px solid hsl(var(--primary-color));
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .navbar,
    .footer,
    .btn,
    .hamburger {
        display: none !important;
    }

    body {
        background: white !important;
        color: black !important;
    }

    .hero,
    .cta {
        background: white !important;
        color: black !important;
    }

    .page-header {
        background: white !important;
        color: black !important;
        border-bottom: 2px solid black;
    }
}