body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f8f8f8;
    color: #444;
    line-height: 1.8;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

.main-header {
    background-color: #3C6E3D;
    color: white;
    padding: 15px 0;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.main-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo {
    height: 120px;
    width: auto;
}

.main-nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
}

.main-nav ul li {
    margin-left: 25px;
}

.main-nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: 400;
    font-size: 1.1em;
    padding: 5px 0;
    transition: color 0.3s ease;
    position: relative;
}

.main-nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    display: block;
    margin-top: 5px;
    right: 0;
    background: white;
    transition: width 0.3s ease;
}

.main-nav ul li a:hover::after {
    width: 100%;
    left: 0;
    background: #FFD700;
}

#hero {
    background-image: url('hero-background.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
    padding: 120px 0;
    position: relative;
    text-align: center;
    overflow: hidden;
}

.hero-content {
    background-color: rgba(0, 0, 0, 0.5);
    padding: 40px;
    border-radius: 10px;
    margin: 0 auto;
    max-width: 800px;
}

#hero h1 {
    font-size: 3.5em;
    margin: 0;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.8);
}

#hero h2 {
    color: #FFD700;
    font-size: 1.8em;
    font-weight: 400;
    margin: 10px 0 20px 0;
    border-bottom: none;
}

#hero p {
    font-size: 1.2em;
    font-weight: 300;
    line-height: 1.6;
}

section {
    padding: 80px 0;
    border-bottom: 1px solid #e0e0e0;
    position: relative;
    overflow: hidden;
}

.background-image-section {
    background-size: cover;
    background-position: center;
    color: white;
}

.background-image-section .overlay {
    background-color: rgba(0, 0, 0, 0.6);
    padding: 80px 0;
}

#about .overlay {
    background-color: rgba(0, 0, 0, 0.5);
    padding: 50px 0;
}

.background-image-section h2, .background-image-section h3 {
    color: #FFD700;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.8);
}

.background-image-section .section-description,
.background-image-section .work-details,
.background-image-section .benefits-content,
.background-image-section .benefits-list,
.background-image-section .contact-card {
    color: white;
}

.background-image-section .focus-list,
.background-image-section .work-list,
.background-image-section .work-col,
.background-image-section .approach-item,
.background-image-section .implementation-item,
.background-image-section .benefits-list li {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
}

.background-image-section .approach-item:hover, .background-image-section .implementation-item:hover {
    background-color: rgba(0, 0, 0, 0.4);
    transform: translateY(-8px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

#how-we-work .work-list li strong {
    color: #FFD700;
}

#about .about-content .about-text p {
    color: white;
}

h2 {
    color: #FFD700;
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5em;
    font-weight: 600;
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 4px;
    background: #FFD700;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
}

.section-description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px auto;
    font-weight: 400;
    font-size: 1.1em;
}

h3 {
    color: #FFD700;
    font-size: 1.6em;
    margin-top: 0;
    margin-bottom: 15px;
    font-weight: 600;
}

.white-background-section {
    background-color: #fff;
    padding: 80px 0;
}

#partners .section-description {
    color: #444;
}

#partners h2 {
    color: #3C6E3D;
}

#partners h2::after {
    background: #3C6E3D;
}

.partner-logos-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 50px;
    margin-top: 20px;
}

.partner-logos-container img {
    height: 100px;
    width: auto;
    max-width: 150px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.partner-logos-container img:hover {
    transform: scale(1.1);
}

.work-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.work-col h3 {
    text-align: center;
}

.implementation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.implementation-item img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 15px;
}

.benefits-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.benefits-img {
    max-width: 100%;
    height: auto;
    margin: 40px auto;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-radius: 8px;
}

.benefits-list {
    list-style-type: none;
    padding-left: 0;
    max-width: 700px;
    margin: 0 auto;
}

.benefits-list li {
    margin-bottom: 15px;
}

.benefits-list li strong {
    color: #FFD700;
}

#contact .contact-card {
    text-align: center;
    padding: 40px;
    background-color: rgba(0,0,0,0.4);
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    max-width: 600px;
    margin: 0 auto;
}

.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    padding: 15px 30px;
    background-color: #25D366;
    color: white;
    text-decoration: none;
    font-weight: 600;
    border-radius: 50px;
    margin-top: 25px;
    transition: background-color 0.3s ease;
}

.whatsapp-btn:hover {
    background-color: #128C7E;
}

.whatsapp-logo {
    height: 24px;
    margin-right: 10px;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 30px 0;
}

footer p {
    margin: 0;
}

@media (max-width: 768px) {
    .main-header .container {
        flex-direction: column;
        justify-content: center;
    }
    .main-nav {
        margin-top: 15px;
    }
    .main-nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    .main-nav ul li {
        margin: 5px 10px;
    }
    .logo {
        height: 80px;
    }
    #hero h1 {
        font-size: 2.5em;
    }
    .work-details {
        grid-template-columns: 1fr;
    }
    .partner-logos-container {
        flex-direction: column;
        gap: 30px;
    }
}