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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #ffffff;
    color: #172033;
}


/* CONTAINER */

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}


/* HEADER */

.header {
    width: 100%;
    height: 85px;

    background: white;

    border-bottom: 1px solid #e5e5e5;

    position: sticky;
    top: 0;

    z-index: 1000;
}


.header-content {

    height: 100%;

    display: flex;

    align-items: center;

    justify-content: space-between;

    position: relative;

}


/* LOGO */

.logo {

    display: flex;

    align-items: center;

    gap: 10px;

}


.logo img {

    width: 60px;

    height: 60px;

    object-fit: contain;

}


.company-name h2 {

    color: #0066cc;

    font-size: 20px;

    letter-spacing: 1px;

}


.company-name span {

    color: #555;

    font-size: 9px;

    letter-spacing: 1px;

}


/* NAVBAR */

.navbar {

    display: flex;

    gap: 30px;

}


.navbar a {

    text-decoration: none;

    color: #333;

    font-size: 15px;

    font-weight: 600;

    transition: 0.3s;

}


.navbar a:hover {

    color: #0066cc;

}


.mobile-menu-toggle {
    display: none;
    border: 1px solid #d7e0eb;
    border-radius: 6px;
    background: white;
    color: #172033;
    width: 44px;
    height: 44px;
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
}

/* HEADER BUTTON */

.header-button {

    background: #0066cc;

    color: white;

    padding: 12px 22px;

    border-radius: 6px;

    text-decoration: none;

    font-weight: bold;

}


.header-button:hover {

    background: #004c99;

}



/* HERO */

.hero {

    min-height: 650px;

    background:

        linear-gradient(

            120deg,

            #061525,

            #082c4d,

            #0066aa

        );

    display: flex;

    align-items: center;

    color: white;

}


.hero-content {

    display: grid;

    grid-template-columns: 1fr 1fr;

    align-items: center;

    gap: 60px;

}


.small-title {

    color: #00d9ff;

    font-size: 13px;

    font-weight: bold;

    letter-spacing: 2px;

    margin-bottom: 20px;

}


.hero-text h1 {

    font-size: 55px;

    line-height: 1.1;

    margin-bottom: 25px;

}


.hero-text h1 span {

    color: #00d9ff;

}


.hero-description {

    color: #d6e2ed;

    font-size: 18px;

    line-height: 1.7;

    max-width: 600px;

    margin-bottom: 35px;

}


/* BUTTONS */

.hero-buttons {

    display: flex;

    gap: 15px;

}


.btn-primary {

    background: #008cff;

    color: white;

    padding: 14px 28px;

    border-radius: 6px;

    text-decoration: none;

    font-weight: bold;

}


.btn-primary:hover {

    background: #00bfff;

}


.btn-secondary {

    border: 1px solid #ffffff;

    color: white;

    padding: 14px 28px;

    border-radius: 6px;

    text-decoration: none;

    font-weight: bold;

}


.btn-secondary:hover {

    background: white;

    color: #0066cc;

}


/* HERO LOGO */

.hero-image {

    display: flex;

    justify-content: center;

    align-items: center;

}


.hero-image img {

    width: 90%;

    max-width: 500px;

    object-fit: contain;

    filter: drop-shadow(

        0 20px 30px

        rgba(0, 200, 255, 0.25)

    );

}


/* MOBILE */

@media (max-width: 900px) {

    .navbar { display: none; }

    .mobile-menu-toggle { display: inline-flex; align-items: center; justify-content: center; }

    .navbar.is-open {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        z-index: 1001;
        flex-direction: column;
        gap: 0;
        padding: 8px 18px;
        background: #fff;
        border: 1px solid #e5e5e5;
        box-shadow: 0 10px 18px rgba(0, 0, 0, .12);
    }

    .navbar.is-open a { padding: 13px 4px; }


    .header-button {

        display: none;

    }


    .hero {

        padding: 70px 0;

    }


    .hero-content {

        grid-template-columns: 1fr;

        text-align: center;

    }


    .hero-buttons {

        justify-content: center;

    }


    .hero-text h1 {

        font-size: 42px;

    }


    .hero-image img {

        width: 70%;

    }

}
/* =====================================
   SERVICES SECTION
===================================== */

.services-section {

    padding: 100px 0;

    background: #f5f8fc;

}


/* SECTION HEADING */

.section-heading {

    text-align: center;

    max-width: 750px;

    margin: 0 auto 60px;

}


.section-tag {

    color: #008cff;

    font-size: 14px;

    font-weight: bold;

    letter-spacing: 2px;

    margin-bottom: 12px;

}


.section-heading h2 {

    font-size: 42px;

    color: #10243a;

    margin-bottom: 18px;

}


.section-heading > p:last-child {

    color: #64748b;

    font-size: 17px;

    line-height: 1.7;

}


/* CATEGORY */

.service-category {

    margin-bottom: 80px;

}


.service-category h3 {

    font-size: 28px;

    color: #10243a;

    margin-bottom: 30px;

    padding-left: 18px;

    border-left: 5px solid #008cff;

}


/* SERVICE GRID */

.services-grid {

    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 28px;

}


/* SERVICE CARD */

.service-card {

    background: white;

    border-radius: 12px;

    overflow: hidden;

    box-shadow:
        0 8px 30px
        rgba(0, 50, 100, 0.08);

    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;

}


.service-card:hover {

    transform: translateY(-8px);

    box-shadow:
        0 18px 40px
        rgba(0, 100, 180, 0.18);

}


/* IMAGE */

.service-image {

    width: 100%;

    height: 230px;

    background: #eef4f8;

    overflow: hidden;

}


.service-image img {

    width: 100%;

    height: 100%;

    object-fit: cover;

    display: block;

    transition:
        transform 0.4s ease;

}


.service-card:hover
.service-image img {

    transform: scale(1.06);

}


/* CONTENT */

.service-content {

    padding: 25px;

}


.service-content h4 {

    font-size: 22px;

    color: #10243a;

    margin-bottom: 12px;

}


.service-content p {

    color: #64748b;

    font-size: 15px;

    line-height: 1.6;

    min-height: 72px;

    margin-bottom: 18px;

}


.service-content a {

    color: #0078d7;

    text-decoration: none;

    font-weight: bold;

}


.service-content a:hover {

    color: #004c99;

}


/* METROLOGY GAP */

.metrology-category {

    margin-top: 20px;

}



/* =====================================
   MOBILE
===================================== */

@media (max-width: 1000px) {

    .services-grid {

        grid-template-columns:
            repeat(2, 1fr);

    }

}


@media (max-width: 600px) {

    .services-section {

        padding: 70px 0;

    }


    .section-heading h2 {

        font-size: 32px;

    }


    .service-category h3 {

        font-size: 23px;

    }


    .services-grid {

        grid-template-columns: 1fr;

    }


    .service-image {

        height: 220px;

    }

}