.about-main {
    margin-top: 80px;
}


 h2, h3 {
    color: #1D4ED8; /* Ana başlık için mavi */
}

.about-hero {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.7)), url('../images/tuzla_gemi_sogutma.jpeg');
    background-size: cover;
    background-position: center;
    height: 400px;
    display: flex;
    align-items: center;
    margin-bottom: 1px;
    text-align: center;
    color: white;
    position: relative;
}

.about-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(0,0,0,0.7), transparent);
}

.about-hero .container {
    position: relative;
    z-index: 2;
}

.about-hero h1 {
    font-size: 3.2rem;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.about-hero p {
    font-size: 1.4rem;
    opacity: 0.9;
    max-width: 800px;
    margin: 0 auto;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
}

.about-content {
  
    background: linear-gradient(to bottom, #f8f9fa, white);
}

.about-text {
    max-width: 900px;
    margin: 0 auto;
    margin-bottom: 10px;
    text-align: center;
}

.services-h1{
    margin-bottom: 10px;
}
.about-text p {
    font-size: 1.15rem;
    line-height: 1.7;
    color: #444;
    margin-bottom: 1rem;
}

.service-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin-top: 5rem;
    padding: 0 1rem;
}

.highlight-box {
    background: white;
    border-radius: 15px;
    text-align: center;
    margin-top: 1px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(0,0,0,0.05);
}

.highlight-box:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
}

.highlight-box i {
    font-size: 2.8rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    display: inline-block;
    background: rgba(29, 78, 216, 0.1);
    width: 80px;
    height: 80px;
    line-height: 80px;
    border-radius: 50%;
}

.highlight-box h3 {
    margin-bottom: 0.8rem;
    color: #333;
    font-size: 1.4rem;
}

.highlight-box p {
    color: #666;
    font-size: 1rem;
    line-height: 1.6;
}

.certifications {
    padding: 1rem 0;
    background: #f8f9fa;
}

.certifications h2 {
    text-align: center;
    margin-bottom: 4rem;
    color: #333;
    font-size: 2.2rem;
}

.certifications h3 {
    text-align: center;
    margin-bottom: 4rem;
    color: #333;
    font-size: 2.2rem;
}
.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    padding: 0 1rem;
}

.cert-item {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
    border: 1px solid rgba(0,0,0,0.05);
}

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

.cert-item img {
    width: 90px;
    height: 90px;
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}
.cert-item i{
   color: var(--primary-color); ;    
   background:  rgba(29, 78, 216, 0.1);
}

.cert-item:hover img {
    transform: scale(1.1);
}

.cert-item h3 {
    color:black;
    margin-bottom: 0.8rem;
    font-size: 1.3rem;
}

.cert-item p {
    color: #666;
    font-size: 1rem;
}

@media (max-width: 768px) {
    .about-hero {
        height: 350px;
    }

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

    .about-hero p {
        font-size: 1.1rem;
        padding: 0 1rem;
    }

    .about-text p {
        font-size: 1rem;
        padding: 0 1.5rem;
    }

    .service-highlights {
        grid-template-columns: 1fr;
        margin-top: 3rem;
    }

    .highlight-box {
        padding: 2rem;
    }

    .certifications h2 {
        font-size: 1.8rem;
        margin-bottom: 3rem;
    }
    .cert-item p {
        color: #666;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .about-hero {
        height: 300px;
    }

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

    .about-hero p {
        font-size: 1rem;
    }

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