* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

header {
    background-color: #f8f9fa;
    border-bottom: 1px solid #ddd;
}

header img {
    height: 70px;
    width: auto;
}

@media (max-width: 768px) {
    header img {
        height: 50px;
    }

    header h5 {
        font-size: 1rem;
    }

    header small {
        font-size: 0.8rem;
    }
}

.carousel-item img {
    width: 100%;
    height: 70vh;
    object-fit: cover;
}

@media (max-width: 768px) {
    .carousel-item img {
        height: 40vh;
    }
}


.header-banner {
    background-color: #004a99;
    color: white;
    padding: 0.6rem 1rem;
    text-align: center;
    font-weight: 600;
    font-size: 1.2rem;
    text-transform: uppercase;
}

.subtitle {
    background: #ededed;
    font-style: italic;
    padding: 1rem;
    margin-bottom: 1.5rem;
    font-size: 1rem;
    text-align: center;
}

.card {
    font-size: 0.9rem;
    margin-bottom: 1rem;
    box-shadow: 0 0 4px rgb(0 0 0 / 0.1);
}

.card h6 {
    font-weight: 700;
    font-size: 1rem;
}

.blue-text {
    color: #007bff;
    font-weight: 600;
}

.red-text {
    color: #d9534f;
    font-weight: 600;
}

.form-box {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.15);
    padding: 15px 25px 20px;
    max-width: 750px;
    margin: 60px auto;
    border: 1px solid #ccc;
}

.form-header {
    background: #0066b3;
    color: white;
    text-align: center;
    font-weight: bold;
    font-size: 17px;
    padding: 8px 0;
    border-radius: 6px 6px 0 0;
    margin: -15px -25px 15px -25px;
}

.form-label {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 3px;
}

input.form-control,
textarea.form-control {
    font-size: 14px;
    padding: 5px 8px;
    height: 32px;
}

textarea.form-control {
    height: 130px;
    resize: none;
}

.captcha-box {
    display: flex;
    align-items: center;
    gap: 10px;
}

.captcha-box span {
    font-weight: bold;
    font-size: 18px;
}

.btn-submit {
    background: linear-gradient(to bottom, #ffd11a, #ffb700);
    color: #000;
    border: 1px solid #cfa600;
    font-weight: 600;
    font-size: 14px;
    padding: 7px 18px;
    border-radius: 4px;
}

.btn-submit:hover {
    background: linear-gradient(to bottom, #ffb700, #ffd11a);
}

@media (max-width: 768px) {
    .form-box {
        padding: 15px;
        margin: 20px;
    }
}



.transformer-section {
    background-color: #000;
    color: #fff;
    text-align: center;
    padding: 60px 0 0 0;
}

.transformer-section h2 {
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.transformer-section p {
    color: #ccc;
    font-size: 14px;
    margin-bottom: 40px;
}

/* White background only for image area */
.transformer-images {
    background-color: #fff;
    padding: 40px 0;
}

.transformer-card {
    text-align: center;
    transition: transform 0.3s ease-in-out;
}

.transformer-card img {
    width: 100%;
    max-width: 350px;
    /* controls width */
    height: 350px;
    /* fixed equal height */
    object-fit: contain;
    /* keeps image proportion inside box */
    margin-bottom: 20px;
    transition: transform 0.3s;
}

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

.transformer-card h5 {
    font-weight: 600;
    color: #222;
}

.carousel-control-prev,
.carousel-control-next {
    width: 5%;
}


@media (max-width: 768px) {
    .transformer-section p {
        padding: 0 20px;
    }

    .transformer-card img {
        max-width: 280px;
        height: 280px;
    }
}



.about-section {
    background-color: #2d2f36;
    color: #fff;
    padding: 60px 0;
}

.about-section h3 {
    font-size: 20px;
    font-weight: 700;
    color: #00aeef;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.about-section p {
    font-size: 15px;
    color: #e0e0e0;
    line-height: 1.7;
    text-align: justify;
}

.specs-section {
    background-color: #3a3d45;
    padding: 40px 20px;
    color: #fff;
}

.specs-title {
    color: #00aeef;
    font-weight: 700;
    font-size: 16px;
    text-transform: uppercase;
    margin-bottom: 20px;
    text-align: center;
}

.specs-list,
.fittings-list {
    font-size: 15px;
    color: #ddd;
    line-height: 1.9;
}

.specs-list span {
    color: #fff;
    font-weight: 500;
}

.specs-list li {
    list-style: none;
}

.fittings-list ul {
    padding-left: 20px;
}

.fittings-list li {
    margin-bottom: 5px;
}

@media (max-width: 768px) {
    .about-section p {
        text-align: left;
    }
}


.arrow-icon {
    font-size: 3rem;
    color: #ff6600;
    font-weight: bold;
}

.orange-btn {
    background-color: #ff6600;
    border-color: #ff6600;
    color: white;
    padding: 0.5rem 2rem;
    font-size: 1.2rem;
    font-weight: bold;
}

.section-divider {
    border-top: 2px solid #ccc;
}

.clientele-text {
    color: #007bff;
    font-weight: 600;
}

.international-text {
    color: #dc3545;
    font-weight: 600;
}

.logo-container img {
    max-width: 100px;
    height: auto;
    margin: 10px;
    opacity: 0.8;
}


.client-log-section {
    text-align: center;
    padding: 60px 0;
    background-color: #fff;
}

.client-log-section h2 {
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.client-log-section p {
    color: #555;
    font-size: 16px;
    margin-bottom: 40px;
}

.carousel-item img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.client-caption {
    margin-top: 15px;
    font-weight: 600;
    font-size: 16px;
}



@media (max-width: 768px) {
    .client-caption {
        font-size: 14px;
    }
}


.certifications-section {
    text-align: center;
    padding: 60px 0 40px 0;
    background-color: #fff;
}

.certifications-section h2 {
    color: #0077b6;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.certifications-section p {
    color: #555;
    font-size: 16px;
    max-width: 850px;
    margin: 0 auto 40px auto;
}

.certification-logos img {
    max-height: 70px;
    margin: 0 15px;
    transition: transform 0.3s ease;
}

.certification-logos img:hover {
    transform: scale(1.05);
}

.offer-section {
    background: linear-gradient(90deg, #ff7c00, #ff5e00);
    color: #fff;
    font-weight: 600;
    font-size: 18px;
    padding: 15px 25px;
    margin: 40px auto 0 auto;
    display: inline-block;
    border-radius: 5px;
    text-transform: uppercase;
    position: relative;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.offer-section span {
    color: #fff;
    font-weight: 800;
}

.arrow-left,
.arrow-right {
    font-size: 40px;
    color: #333;
    margin: 0 15px;
    vertical-align: middle;
}

@media (max-width: 768px) {
    .certification-logos img {
        max-height: 50px;
        margin: 10px;
    }

    .offer-section {
        font-size: 15px;
        padding: 12px 20px;
    }
}