body {
    margin: 0;
    font-family: Arial, sans-serif;
}

.container-about {
    max-width: 100%;
    margin: 20px auto;
    padding-bottom: 300px;
    background: #fff;
    padding: 20px;
}

.container-led {
  background-color: #ffffff;
  max-width: 1400px;
  margin: 40px auto;
  padding: 25px 30px;
  border-radius: 8px;
  border: 1px solid #e0e0e0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: box-shadow 0.3s ease;
}

.logo3 {
    display: block;
    max-width: 150px;
    margin: 10px auto 20px auto;
}

h1 {
    text-align: center;
    color: #083f75;
    margin-bottom: 20px;
}

h2 {
    color: #00274d;
    text-align: left;
    margin-bottom: 30px;
}
.h11 {
    font-size: 40px;
    color: #303c70;
    text-align: center;
}

.p2 {
    text-align: justify;
    font-size: 18px;
    line-height: 1.6;
    text-indent: 30px;
    color: black;
    max-width: 1400px;
    margin: 50px auto;
}

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

.vision-container {
    max-width: 70%;
    margin-top: 10px;
    margin: 50px auto;
    align-items: center;
    background-color: #f0f8ff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.vision-item {
    margin-bottom: 20px;
    padding: 10px;
    border-left: 5px solid #0073e6;
    background-color: #e6f7ff;
    border-radius: 5px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.vision-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.vision-title {
    font-weight: bold;
    color: #0073e6;
    margin-bottom: 5px;
    font-size: 18px;
}

.vision-text {
    color: #555;
}

.extra-content {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 30px;
}

/* สินค้าของเรา */
.products-card-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px;
    text-align: center;
}

.products-card {
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 1px;
    overflow: hidden;
    width: 300px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: box-shadow 0.2s;
}

.products-list {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    max-width: 1600px;
    margin-top: 20px;
}

.customer-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid #ddd;
}

.customer-title {
    font-size: 18px;
    font-weight: bold;
    padding: 10px;
}

.customer-description {
    padding: 10px;
    font-size: 14px;
    color: #555;
}

.customer-btn {
    display: inline-block;
    background: #007bff;
    color: white;
    text-decoration: none;
    padding: 10px 15px;
    border-radius: 5px;
    margin-bottom: 10px;
    transition: background 0.3s;
}

.customer-btn:hover {
    background: #0056b3;
}

.section-title {
    font-size: 2rem;
    font-weight: bold;
    color: #00274d;
    text-align: center;
    position: relative;
    margin-bottom: 10px;
    display: inline-block;
    width: 100%;
}
.section-title .underline {
    width: 200px;
    height: 3px;
    background-color: #FFD700;
    margin: 10px auto 0;
}

/* contact */
.contact-section {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    padding: 20px;
    margin-bottom: 30px;
    border-bottom: 1px solid #ccc;
    background-color: #f9f9f9;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-left: auto;
    margin-right: auto;
}

.contact-item {
    display: flex;
    align-items: center;
    max-width: 350px;
    text-align: left;
    padding: 10px;
    border-radius: 5px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-item:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.contact-item img {
    width: 50px;
    height: 50px;
    margin-right: 10px;
}

.contact-item p {
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
    color: #333;
}

.contact-item p strong {
    display: block;
    font-size: 16px;
    color: #000;
}

.divider {
    height: 50px;
    width: 1px;
    background-color: #ccc;
    margin: 0 20px;
}

@media (max-width: 768px) {
    h2 { font-size: 18px; }
    h3 { font-size: 16px; }
    h1 { font-size: 28px; }
       
    .p2 {
        font-size: 15px;
        line-height: 1.6;
        margin: 15px auto;
        padding: 0 10px;
        text-indent: 20px;
    }
    .p1 {
        font-size: 15px !important;
        line-height: 1.6;
        margin: 20px auto;
        padding: 0 10px;
        text-indent: 20px;
    }
    .vision-container {
        max-width: 95%;
        padding: 15px;
    }

    .vision-title {
        font-size: 16px;
    }

    .vision-text {
        font-size: 15px;
    }

    .customer-title {
        font-size: 16px;
    }

    .customer-description {
        font-size: 13px;
    }

    .customer-btn {
        padding: 8px 12px;
        font-size: 13px;
    }

    .products-list {
        flex-direction: column;
        align-items: center;
    }

    .products-card {
        width: 90%;
        height: auto;
    }

    .contact-section {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .contact-item {
        width: 90%;
        max-width: none;
    }

    .divider {
        display: none;
    }

    .underline_customers {
        width: 300px !important;
        margin: 8px auto;
    }

    .section-title {
        font-size: 24px !important;
        font-weight: bold !important;
        text-align: center;
    }

    .service-item {
        margin-bottom: 15px;
        padding: 10px 10px;
    }

    .service-item h2 {
        font-size: 16px;
        margin: 5px 0;
    }

    .service-item img {
        margin: 5px auto;
        max-width: 100%;
        height: auto;
        display: block;
    }

    .service-item p {
        font-size: 13px;
        margin: 5px 0;
        line-height: 1.5;
    }

    .container-led {
    padding: 15px 15px;
    margin: 20px auto;
    border-radius: 6px;
  }
}