:root {
    --primary: #28761a;
    --secondary: #ee7410;
    --light: #f8f9fa;
    --dark: #39502c;
    --gray: #6c7d6c;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    line-height: 1.6;
    color: var(--dark);
    background-color: #fff;
}

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

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

.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}

.fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}

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

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

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

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 18px;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: inherit;
}

.logo-image {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    display: inline-block;
}

.logo span {
    color: var(--secondary);
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1.5;
}

nav ul li a {
    font-weight: 600;
}

.service-icon {
    font-size: 2.5rem;
    color: #1a5a0f;
}

.objective-icon, .contact-icon {
    color: var(--secondary);
    font-weight: 600;
}

.section-title h2 {
    color: #1a5a0f;
}

.service-card h3, .project-info h3 {
    color: #1a5a0f;
}

.contact-item a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 500;
}

.contact-item a:hover {
    color: var(--secondary);
    text-decoration: underline;
}

.logo .brand-name {
    display: flex;
    flex-direction: column;
    justify-content: center;
    line-height: 1.05;
}

.logo .brand-name strong {
    font-size: 1.8rem;
    line-height: 1;
    display: block;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

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

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

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.335), rgba(0,0,0,0.500)), url('images/front-001.jpg?ixlib=rb-4.0.3&auto=format&fit=crop&w=1950&q=80');
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
    padding: 180px 0 100px;
    margin-top: 70px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
}

.btn {
    display: inline-block;
    background-color: var(--secondary);
    color: white;
    padding: 12px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: #e67e22;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* Page Header */
.page-header {
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0,0,0,0.5)), url('images/front-001.jpg?ixlib=rb-4.0.3&auto=format&fit=crop&w=1950&q=80');
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
    padding: 120px 0 60px;
    margin-top: 70px;
}

.page-header h1 {
    font-size: 2.8rem;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.page-header p {
    font-size: 1.2rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

/* Sections */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    width: 70px;
    height: 3px;
    background-color: var(--secondary);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.section-title p {
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto;
}

/* Featured Services */
.featured-services {
    background-color: var(--light);
}

.services-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

/* Quick Stats */
.quick-stats {
    background-color: var(--primary);
    color: white;
    padding: 60px 0;
}

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

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--secondary);
}

.stat-label {
    font-size: 1.1rem;
    margin-top: 10px;
    color: #ddd;
}

/* About Section */
.about-section {
    background-color: white;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-text {
    flex: 1;
}

.about-image {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.about-image img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    min-height: 220px;
}

.lead {
    font-size: 1.05rem;
    color: var(--gray);
    margin-bottom: 18px;
}

/* Mission & Vision */
.mission-vision-section {
    background-color: var(--light);
}

.mission-vision {
    display: flex;
    gap: 30px;
    margin-top: 40px;
}

.mission, .vision {
    flex: 1;
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.mission h3, .vision h3 {
    color: var(--primary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.mission h3 i, .vision h3 i {
    margin-right: 10px;
    color: var(--secondary);
}

/* Core Values */
.values-section {
    background-color: white;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.value-card {
    background-color: var(--light);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.value-icon {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 20px;
}

.value-card h3 {
    color: var(--primary);
    margin-bottom: 15px;
}

/* Services Section */
.services {
    background-color: var(--light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
    opacity: 0;
}

.service-card.visible {
    animation: fadeInUp 0.8s ease-out forwards;
}

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

.service-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.service-card h3 {
    margin-bottom: 15px;
    color: var(--primary);
}

.service-link {
    display: inline-block;
    color: var(--secondary);
    text-decoration: none;
    font-weight: 600;
    margin-top: 15px;
    transition: color 0.3s;
}

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

/* Service Benefits */
.service-benefits {
    background-color: white;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.benefit-item {
    text-align: center;
    padding: 30px;
    background-color: var(--light);
    border-radius: 10px;
    transition: transform 0.3s;
}

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

.benefit-icon {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 20px;
}

.benefit-item h3 {
    color: var(--primary);
    margin-bottom: 15px;
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.project-card {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    position: relative;
    opacity: 0;
    transition: box-shadow 0.3s;
}

.project-card.visible {
    animation: fadeInUp 0.8s ease-out forwards;
}

.project-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.5s;
}

.project-card:hover img {
    transform: scale(1.05);
}

.project-card:hover {
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.project-info {
    padding: 20px;
    background-color: white;
}

.project-info h3 {
    margin-bottom: 10px;
    color: var(--primary);
}

.project-details {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.project-type {
    display: inline-block;
    background-color: var(--secondary);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* Case Studies */
.case-studies {
    background-color: var(--light);
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.case-study-item {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    border-left: 4px solid var(--secondary);
}

.case-study-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.case-study-header i {
    font-size: 2rem;
    color: var(--secondary);
    margin-right: 15px;
}

.case-study-header h3 {
    color: var(--primary);
}

.case-study-item p {
    margin-bottom: 12px;
    color: var(--gray);
}

/* Testimonials Section */
.testimonials,
.testimonials-projects {
    background-color: white;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background-color: var(--light);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    border-left: 4px solid var(--secondary);
    opacity: 0;
}

.testimonial-card.visible {
    animation: fadeInUp 0.8s ease-out forwards;
}

.testimonial-card p {
    font-style: italic;
    margin-bottom: 15px;
    color: var(--gray);
    line-height: 1.8;
}

.testimonial-author {
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 5px;
}

.testimonial-role {
    font-size: 0.9rem;
    color: var(--gray);
}

.testimonial-stars {
    color: var(--secondary);
    margin-bottom: 10px;
}

/* Objectives Section */
.objectives-section {
    background-color: var(--light);
}

.objectives-list {
    max-width: 800px;
    margin: 0 auto;
}

.objective-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
    background-color: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    opacity: 0;
}

.objective-item.visible {
    animation: fadeInUp 0.8s ease-out forwards;
}

.objective-icon {
    font-size: 1.5rem;
    color: var(--secondary);
    margin-right: 20px;
    margin-top: 5px;
}

/* Contact Section */
.contact-container {
    display: flex;
    gap: 50px;
    margin-bottom: 50px;
}

.contact-info {
    flex: 1;
}

.contact-form {
    flex: 1;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.contact-icon {
    font-size: 1.2rem;
    color: var(--primary);
    margin-right: 15px;
    margin-top: 5px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 8px rgba(40, 118, 26, 0.2);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.form-control::placeholder {
    color: #999;
}

/* Google Maps container */
.map-container {
    margin-top: 40px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    height: 400px;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* FAQ Section */
.faq-section {
    background-color: var(--light);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.faq-item {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.faq-question {
    padding: 20px;
    background-color: var(--light);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s;
    border: none;
    width: 100%;
    text-align: left;
    font-size: 1rem;
}

.faq-question:hover {
    background-color: #e8e8e8;
}

.faq-question h3 {
    color: var(--primary);
    margin: 0;
    font-size: 1.1rem;
}

.faq-question i {
    color: var(--secondary);
    transition: transform 0.3s;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 20px;
    display: none;
    color: var(--gray);
}

.faq-item.active .faq-answer {
    display: block;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, #1a5a0f 100%);
    color: white;
    text-align: center;
    padding: 60px 0;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.cta-section p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-section .btn {
    background-color: var(--secondary);
}

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

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
}

.footer-col {
    flex: 1;
    margin-right: 30px;
}

.footer-col:last-child {
    margin-right: 0;
}

.footer-col h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--secondary);
    position: relative;
    padding-bottom: 10px;
}

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

.footer-col p {
    margin-bottom: 15px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

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

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

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.3s;
}

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

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9rem;
    color: #bbb;
}

/* Responsive Design */
@media (max-width: 992px) {
    .about-content,
    .mission-vision,
    .contact-container {
        flex-direction: column;
        gap: 20px;
    }

    .footer-content {
        flex-wrap: wrap;
    }

    .footer-col {
        flex: 1 1 45%;
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: 15px;
    }

    nav {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 80%;
        height: calc(100vh - 70px);
        background-color: var(--primary);
        transition: all 0.5s;
        box-shadow: 5px 0 15px rgba(0,0,0,0.1);
    }

    nav.active {
        left: 0;
    }

    nav ul {
        flex-direction: column;
        padding: 30px;
    }

    nav ul li {
        margin: 0 0 20px 0;
    }

    .mobile-menu {
        display: block;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

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

    .logo-image {
        width: 56px;
        height: 56px;
    }

    .about-image {
        order: -1;
    }

    .section-title h2 {
        font-size: 2rem;
    }

    .footer-col {
        flex: 1 1 100%;
    }

    .hero {
        padding: 120px 0 60px;
    }
}

@media (max-width: 576px) {
    .hero {
        padding: 100px 0 60px;
        margin-top: 60px;
    }

    .page-header {
        padding: 100px 0 40px;
        margin-top: 60px;
    }

    section {
        padding: 40px 0;
    }

    .services-grid,
    .services-preview-grid,
    .projects-grid,
    .testimonials-grid,
    .values-grid,
    .benefits-grid,
    .case-studies-grid,
    .faq-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .mission-vision {
        flex-direction: column;
    }

    .map-container {
        height: 300px;
    }

    .contact-form {
        margin-top: 30px;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .page-header h1 {
        font-size: 1.6rem;
    }

    .section-title h2 {
        font-size: 1.6rem;
    }

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