:root {
    --primary-color: #2e8b57;
    --secondary-color: #3cb371;
    --text-color: #2c3e50;
    --light-bg: #f0f7f4;
    --white: #ffffff;
    --dark-bg: #1a252f;
    --font-main: 'Poppins', sans-serif;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --shadow-sm: 0 4px 6px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 15px rgba(0,0,0,0.1);
    --radius: 8px;
}

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

body {
    font-family: var(--font-main);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

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

ul {
    list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-bg);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; position: relative; display: inline-block; }
h3 { font-size: 1.5rem; }

@media (min-width: 768px) {
    h1 { font-size: 3.5rem; }
    h2 { font-size: 2.5rem; }
}

/* Utilities */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.text-center { text-align: center; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.py-5 { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }

.btn {
    display: inline-block;
    padding: 0.85rem 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border-radius: 50px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(46, 139, 87, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(46, 139, 87, 0.4);
}

/* Header & Nav */
header {
    background-color: rgba(255, 255, 255, 0.95);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    backdrop-filter: blur(10px);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
}

.nav-links a {
    color: var(--text-color);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
}

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

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

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

.mobile-menu-btn {
    display: none;
    color: var(--text-color);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
    z-index: 0;
}

.hero-slide.active {
    opacity: 1;
    transform: scale(1.05);
    transition: opacity 1.5s ease-in-out, transform 6s ease;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.6));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: var(--spacing-md);
    animation: fadeInUp 1s ease-out;
}

.hero h1 {
    color: var(--white) !important;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero p {
    color: var(--white) !important;
}

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

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.feature-card {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
    border-bottom-color: var(--primary-color);
}

.feature-card i {
    font-size: 3rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--spacing-sm);
}

/* Parallax Section */
.parallax-section {
    background-attachment: fixed;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    padding: var(--spacing-xl) 0;
    position: relative;
    color: var(--white);
    text-align: center;
}

.parallax-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(46, 139, 87, 0.85); /* Green overlay */
}

.parallax-content {
    position: relative;
    z-index: 1;
}

/* Testimonials */
.testimonials {
    background-color: var(--white);
    position: relative;
}

.testimonial-card {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-md);
    background: var(--light-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.testimonial-img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto var(--spacing-sm);
    border: 3px solid var(--primary-color);
}

.testimonial-text {
    font-style: italic;
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    color: #555;
}

.testimonial-author {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.testimonial-role {
    color: #777;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Footer */
footer {
    background-color: var(--dark-bg);
    color: #ecf0f1;
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

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

.footer-col h3 {
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.footer-links a {
    color: #bdc3c7;
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
    color: #bdc3c7;
}

.contact-item i {
    color: var(--secondary-color);
    margin-right: 1rem;
    margin-top: 5px;
}

.copyright {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255,255,255,0.05);
    font-size: 0.9rem;
    color: #7f8c8d;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--white);
        flex-direction: column;
        padding: var(--spacing-md);
        text-align: center;
        box-shadow: var(--shadow-md);
        border-top: 1px solid #eee;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: block;
    }

    h1 { font-size: 2rem; }
}

/* Products Page */
.product-section {
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid #f0f0f0;
}
.product-section:last-child {
    border-bottom: none;
}
.product-header {
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}
.product-item {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    height: 100%;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border: 1px solid #f0f0f0;
}
.product-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(46, 139, 87, 0.15);
    border-color: var(--secondary-color);
}
.product-image {
    height: 200px;
    width: 100%;
    overflow: hidden;
    background-color: #f9f9f9;
}
.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.product-item:hover .product-image img {
    transform: scale(1.1);
}
.product-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.product-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}
.product-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}
.product-desc {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 1rem;
}
.product-list {
    list-style-type: none;
    padding-left: 0;
    margin-top: auto;
}
.product-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.6rem;
    font-size: 0.9rem;
    color: #555;
    line-height: 1.4;
}
.product-list li::before {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 2px;
    color: var(--primary-color);
    font-size: 0.8rem;
}
.tab-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    position: sticky;
    top: 80px;
    z-index: 90;
    padding: 1rem 0;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(5px);
}
.tab-btn {
    padding: 0.75rem 2rem;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    color: #555;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}
.tab-btn.active, .tab-btn:hover {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
    box-shadow: 0 4px 10px rgba(46, 139, 87, 0.3);
    transform: translateY(-2px);
}

/* Gallery Page */
.filter-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}
.filter-btn {
    background: none;
    border: none;
    font-size: 1.1rem;
    font-weight: 500;
    color: #666;
    cursor: pointer;
    padding: 0.5rem 1rem;
    position: relative;
    transition: color 0.3s ease;
}
.filter-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}
.filter-btn.active, .filter-btn:hover {
    color: var(--primary-color);
}
.filter-btn.active::after {
    width: 100%;
}
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}
.gallery-item {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    aspect-ratio: 4/3;
    cursor: pointer;
    transition: transform 0.3s ease;
}
.gallery-item:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-md);
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.gallery-item:hover img {
    transform: scale(1.1);
}
.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    padding: 1.5rem;
    color: #fff;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.gallery-item:hover .gallery-overlay {
    opacity: 1;
}
.gallery-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}
.gallery-cat {
    font-size: 0.9rem;
    color: var(--secondary-color);
}
.gallery-item.hide {
    display: none;
}

/* Contact Page */
.contact-info-card {
    background: #fff;
    padding: var(--spacing-md);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
    height: 100%;
    transition: transform 0.3s ease;
}
.contact-info-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}
.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto var(--spacing-md);
}
.contact-form-section {
    background: var(--light-bg);
    padding: var(--spacing-lg) 0;
}
.form-container {
    max-width: 800px;
    margin: 0 auto;
    background: #fff;
    padding: var(--spacing-lg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}
.form-group {
    margin-bottom: 1.5rem;
}
.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: inherit;
    transition: border-color 0.3s ease;
}
.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(46, 139, 87, 0.1);
}
.map-container {
    height: 400px;
    width: 100%;
    background: #eee;
}