* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

body {
    background-color: #f8f9fa;
    color: #1a237e;
    line-height: 1.6;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-large {
    padding: 15px 30px;
    font-size: 1.1rem;
    margin: 10px;
}

.btn-primary {
    background-color: #FFC107;
    color: #1a237e;
    border: 2px solid #FFC107;
}

.btn-primary:hover {
    background-color: #ffca28;
    box-shadow: 0 4px 10px rgba(255, 193, 7, 0.4);
}

.btn-whatsapp {
    background-color: #25D366;
    color: #ffffff;
    border: 2px solid #25D366;
}

.btn-whatsapp:hover {
    background-color: #1ebe57;
    box-shadow: 0 4px 10px rgba(37, 211, 102, 0.4);
}

.btn-call {
    background-color: #FFC107;
    color: #1a237e;
    font-size: 1.2rem;
}

.header {
    background-color: #1a237e;
    padding: 15px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.logo-container .logo {
    height: 60px;
    width: auto;
}

.hero-section {
    height: 80vh;
    min-height: 500px;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-overlay {
    background-color: rgba(26, 35, 126, 0.75);
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    max-width: 800px;
    width: 90%;
}

.hero-overlay h1 {
    color: #FFC107;
    font-size: 3rem;
    margin-bottom: 10px;
}

.hero-overlay h2 {
    color: #ffffff;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.hero-overlay p {
    color: #e0e0e0;
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.services-section {
    padding: 60px 5%;
    background-color: #ffffff;
    text-align: center;
}

.services-section h3 {
    font-size: 2rem;
    margin-bottom: 40px;
    color: #1a237e;
}

.services-grid {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
}

.service-card {
    flex: 1;
    min-width: 280px;
    max-width: 350px;
    background-color: #f8f9fa;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

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

.service-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
}

.service-card h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: #FFC107;
    background-color: #1a237e;
    padding: 5px;
    border-radius: 5px;
}

.footer {
    background-color: #1a237e;
    color: #ffffff;
    padding: 40px 5% 20px;
}

.footer-content {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 30px;
}

.footer-info h4, .footer-map h4 {
    color: #FFC107;
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.footer-info p {
    margin-bottom: 10px;
}

.btn-map {
    background-color: #ffffff;
    color: #1a237e;
    margin-top: 15px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    margin-top: 20px;
    font-size: 0.9rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.yunmarsoft-link,
.yunmarsoft-link:visited {
    color: #e0e0e0;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.yunmarsoft-link:hover,
.yunmarsoft-link:active {
    color: #000000;
    text-shadow: 0px 0px 8px rgba(255, 255, 255, 0.2);
}

@media (max-width: 768px) {
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

.seo-content-section {
    padding: 60px 5%;
    background-color: #f0f2f5;
    color: #333333;
}

.seo-grid {
    display: flex;
    gap: 40px;
    justify-content: space-between;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
}

.seo-text, .seo-faq {
    flex: 1;
    min-width: 300px;
}

.seo-text h3, .seo-faq h3 {
    color: #1a237e;
    font-size: 1.8rem;
    margin-bottom: 20px;
    border-bottom: 2px solid #FFC107;
    padding-bottom: 10px;
    display: inline-block;
}

.seo-text p {
    margin-bottom: 15px;
    font-size: 1.05rem;
    line-height: 1.7;
    text-align: justify;
}

.faq-item {
    margin-bottom: 20px;
    background: #ffffff;
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid #FFC107;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.faq-item h4 {
    color: #1a237e;
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.faq-item p {
    font-size: 0.95rem;
    color: #555;
}