/* =========================
   GLOBAL SETTINGS
========================= */

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

body {
    font-family: 'Inter', Arial, sans-serif;
    color: #222;
    line-height: 1.6;
    background: #ffffff;
}

a {
    text-decoration: none;
    color: inherit;
}

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

.section {
    padding: 80px 0;
}

h1,
h2,
h3,
h4 {
    line-height: 1.2;
}

h2 {
    font-size: 42px;
    text-align: center;
    margin-bottom: 20px;
    color: #1c1c1c;
}

.section-intro {
    max-width: 700px;
    margin: 0 auto 50px;
    text-align: center;
    color: #666;
}


/* =========================
   HEADER
========================= */

.header {
    position: sticky;
    top: 0;
    background: white;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.nav-container {
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.logo img {
    height: 85px;
    width: auto;
    display: block;
}


/* =========================
   DESKTOP NAVIGATION
========================= */

.navigation {
    display: flex;
    gap: 30px;
    align-items: center;
}

.navigation a {
    font-weight: 500;
    color: #333;
}

.navigation a:hover {
    color: #005eb8;
}


/* =========================
   MOBILE MENU BUTTON
========================= */

.mobile-menu {
    display: none;

    background: none;
    border: none;

    font-size: 30px;
    cursor: pointer;

    color: #005eb8;

    padding: 5px 10px;

    line-height: 1;
}


/* =========================
   BUTTONS
========================= */

.btn-primary {
    background: #005eb8;
    color: white;
    padding: 14px 30px;
    border-radius: 5px;
    font-weight: 600;
    display: inline-block;
    transition: 0.3s;
}

.btn-primary:hover {
    background: #003f7d;
}

.btn-secondary {
    border: 2px solid white;
    color: white;
    padding: 12px 28px;
    border-radius: 5px;
    display: inline-block;
    font-weight: 600;
}

.btn-secondary:hover {
    background: white;
    color: #005eb8;
}


/* =========================
   HERO
========================= */

.hero {
    min-height: 600px;

    background-image:
        linear-gradient(
            rgba(0,0,0,0.55),
            rgba(0,0,0,0.55)
        ),
        url("../images/hero/industrial.jpg");

    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;

    display: flex;
    align-items: center;

    color: white;
}

.hero-content {
    color: white;
}

.hero h1 {
    font-size: 60px;
    font-weight: 800;
    margin-bottom: 25px;
}

.hero p {
    font-size: 20px;
    max-width: 650px;
    margin-bottom: 35px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}


/* =========================
   HOME HERO
========================= */

.home-hero {
    background-image:
        linear-gradient(
            rgba(0,0,0,0.55),
            rgba(0,0,0,0.55)
        ),
        url("../images/banners/home-banner.jpg");

    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;

    min-height: 520px;

    display: flex;
    align-items: center;
    justify-content: center;

    color: white;
    text-align: center;
}

.home-hero .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.home-hero h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
}

.home-hero p {
    font-size: 20px;
    max-width: 750px;
    line-height: 1.6;
    margin: auto;
}


/* =========================
   WELCOME
========================= */

.welcome-section,
.welcome-section .container {
    text-align: center !important;
}

.welcome-section p {
    max-width: 800px;
    margin-left: auto !important;
    margin-right: auto !important;
    line-height: 1.7;
}


/* =========================
   FEATURE GRID
========================= */

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 25px;
}

.feature {
    background: #f5f7fa;
    padding: 30px;
    border-radius: 10px;
}

.feature-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.feature-card h3 {
    color: #1a4d8f;
}


/* =========================
   PRODUCT GRID
========================= */

.products {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 30px;
    align-items: start;
}

.product-card {
    background: white;
    padding: 25px;
    border-radius: 12px;

    box-shadow:
        0 5px 20px rgba(0,0,0,0.08);

    transition: 0.3s;

    height: 100%;

    display: flex;
    flex-direction: column;

    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-5px);

    box-shadow:
        0 10px 25px rgba(0,0,0,0.12);
}

.product-card img {
    width: 100%;
    height: 220px;
    object-fit: contain;
    background: #fff;
    margin-bottom: 20px;
}

.product-card h3 {
    color: #005eb8;
    font-size: 20px;
    margin-bottom: 15px;
}

.product-card p {
    margin-bottom: 10px;
}


/* =========================
   PRODUCT IMAGE
========================= */

.product-image {
    width: 100%;
    height: 240px;
    overflow: hidden;
    border-radius: 10px;
    margin-bottom: 20px;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}


/* =========================
   PRODUCT DETAIL
========================= */

.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-info h2 {
    font-size: 36px;
    color: #005eb8;
}

.product-info p {
    font-size: 18px;
    line-height: 1.7;
}


/* =========================
   PRODUCT INFORMATION
========================= */

.product-section {
    margin-top: 60px;
}

.product-section h2 {
    color: #005eb8;
    margin-bottom: 25px;
}

.product-section ul {
    line-height: 2;
    font-size: 18px;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
}

.spec-table td {
    border: 1px solid #ddd;
    padding: 15px;
}

.spec-table td:first-child {
    background: #f5f7fa;
    width: 35%;
}

.related-products {
    margin-top: 60px;
}

.related-products img {
    height: 180px;
    object-fit: contain;
}


/* =========================
   CATALOGUE SEARCH
========================= */

.catalogue-search {
    max-width: 700px;
    margin: 0 auto 40px;
}

.catalogue-search input {
    width: 100%;
    padding: 18px;
    font-size: 18px;
    border: 1px solid #ddd;
    border-radius: 8px;
}

.catalogue-search input:focus {
    border-color: #005eb8;
    outline: none;
}


/* =========================
   CATEGORY FILTER
========================= */

.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    margin-bottom: 40px;
}

.category-filter button {
    background: #005eb8;
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
}

.category-filter button:hover {
    background: #003f7f;
}


/* =========================
   BRANDS
========================= */

.brand-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 30px;
}

.brand-card {
    background: white;
    border: 1px solid #e5e5e5;
    padding: 30px;
    text-align: center;
    border-radius: 12px;
    transition: 0.3s;
}

.brand-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.brand-card img {
    height: 70px;
    max-width: 180px;
    object-fit: contain;
    margin-bottom: 20px;
}

.brand-card h3 {
    color: #005eb8;
    margin-bottom: 10px;
}


/* =========================
   INDUSTRIES
========================= */

.industry-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 20px;
}

.industry-grid div {
    background: #005eb8;
    color: white;
    padding: 35px;
    text-align: center;
    border-radius: 8px;
    font-weight: 600;
}


/* =========================
   CTA
========================= */

.cta {
    background: #005eb8;
    color: white;
    text-align: center;
    padding: 70px 0;
}

.cta h2 {
    color: white;
}


/* =========================
   FOOTER
========================= */

.footer {
    background: #1d1d1d;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 40px;
}

.footer a {
    display: block;
    margin-bottom: 10px;
}

.copyright {
    text-align: center;
    margin-top: 40px;
    color: #aaa;
}


/* =========================
   ENQUIRY
========================= */

.page-hero {
    min-height: 520px;
    width: 100%;

    display: flex;
    align-items: center;
    justify-content: center;

    text-align: center;
    color: white;

    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

.page-hero .container {
    max-width: 1000px;
}

.page-hero h1 {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 20px;
}

.page-hero p {
    font-size: 22px;
    line-height: 1.6;
    max-width: 850px;
    margin: auto;
}

.enquiry-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.enquiry-products,
.enquiry-form {
    background: #f5f7fa;
    padding: 35px;
    border-radius: 12px;
}

.enquiry-item {
    background: white;
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 8px;
}

.enquiry-form label {
    display: block;
    margin-top: 15px;
    margin-bottom: 5px;
    font-weight: 600;
}

.enquiry-form input,
.enquiry-form textarea {
    width: 100%;
    padding: 14px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-family: inherit;
}

.enquiry-form textarea {
    height: 140px;
}


/* =========================
   CONTACT
========================= */

.contact-info {
    background: #f5f7fa;
    padding: 35px;
    border-radius: 12px;
}

.contact-info h3 {
    color: #005eb8;
    margin-top: 20px;
}

.contact-buttons {
    display: flex;
    gap: 15px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.whatsapp-button {
    background: #198754;
}

.whatsapp-button:hover {
    background: #146c43;
}

.map-placeholder {
    height: 350px;
    background: #ddd;
    border-radius: 12px;

    display: flex;
    align-items: center;
    justify-content: center;

    color: #555;
    font-size: 18px;
}

.map-container {
    width: 100%;
    overflow: hidden;
    border-radius: 12px;

    box-shadow:
        0 5px 20px rgba(0,0,0,0.15);
}

.map-container iframe {
    display: block;
    width: 100%;
    border: 0;
}


/* =========================
   BANNER IMAGES
========================= */

/*
   IMPORTANT:
   Each banner uses ONE background image.
   background-repeat: no-repeat prevents
   the image from appearing multiple times.
*/

.about-banner {
    background-image:
        linear-gradient(
            rgba(0,0,0,0.55),
            rgba(0,0,0,0.55)
        ),
        url("../images/banners/about-banner.jpg");

    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}


.product-banner {
    background-image:
        linear-gradient(
            rgba(0,0,0,0.55),
            rgba(0,0,0,0.55)
        ),
        url("../images/banners/product-banner.jpg");

    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}


.brand-banner {
    background-image:
        linear-gradient(
            rgba(0,0,0,0.55),
            rgba(0,0,0,0.55)
        ),
        url("../images/banners/brand-banner.jpg");

    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}


.services-banner {
    background-image:
        linear-gradient(
            rgba(0,0,0,0.55),
            rgba(0,0,0,0.55)
        ),
        url("../images/banners/services-banner.jpg");

    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}


.contact-banner {
    background-image:
        linear-gradient(
            rgba(0,0,0,0.55),
            rgba(0,0,0,0.55)
        ),
        url("../images/banners/contact-banner.jpg");

    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}


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

@media (max-width: 900px) {

    .nav-container {
        position: relative;
    }

    .mobile-menu {
        display: block;
        margin-left: auto;
        order: 2;
    }

    .navigation {
        display: none;

        position: absolute;

        top: 80px;
        left: 0;
        right: 0;

        width: 100%;

        background: white;

        flex-direction: column;

        gap: 0;

        box-shadow:
            0 8px 20px rgba(0,0,0,0.12);

        border-top: 3px solid #005eb8;

        z-index: 9999;
    }

    .navigation.active,
    .navigation.mobile-open {
        display: flex;
    }

    .navigation a {
        display: block;

        width: 100%;

        padding: 17px 25px;

        font-size: 16px;

        font-weight: 600;

        color: #333;

        border-bottom: 1px solid #eeeeee;
    }

    .navigation a:hover {
        background: #f5f7fa;
        color: #005eb8;
    }


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

    .hero {
        min-height: 600px;
    }

    .hero h1 {
        font-size: 40px;
    }

    .home-hero {
        min-height: 500px;
    }

    .home-hero h1 {
        font-size: 38px;
    }

    .home-hero p {
        font-size: 18px;
        padding: 0 15px;
    }


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

    .card-grid,
    .feature-grid,
    .industry-grid,
    .footer-content {
        grid-template-columns: 1fr;
    }

    .brand-grid {
        grid-template-columns: repeat(2,1fr);
    }

    .products {
        grid-template-columns: repeat(2,1fr);
    }

    .enquiry-layout {
        grid-template-columns: 1fr;
    }

    .product-detail {
        grid-template-columns: 1fr;
    }


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

    .page-hero {
        min-height: 400px;

        background-size: cover;
        background-position: center center;
        background-repeat: no-repeat;
    }

    .page-hero h1 {
        font-size: 38px;
    }

    .page-hero p {
        font-size: 18px;
    }

}


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

@media (max-width: 600px) {

    h2 {
        font-size: 32px;
    }

    .section {
        padding: 60px 0;
    }

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

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

    .hero h1 {
        font-size: 36px;
    }

    .home-hero h1 {
        font-size: 32px;
    }

    .product-detail {
        grid-template-columns: 1fr;
    }

    .product-actions {
        flex-direction: column;
    }

    .product-button {
        text-align: center;
    }

    .contact-buttons {
        flex-direction: column;
    }

}