:root {

    --primary: #087f8c;
    --primary-dark: #05606a;

    --secondary: #35a87f;

    --dark: #123238;
    --text: #53676b;

    --light: #f4faf9;

    --border: #dfeceb;

}


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


html {
    scroll-behavior: smooth;
}


body {

    font-family: "Inter", sans-serif;

    color: var(--text);

    line-height: 1.7;

    background: #ffffff;

}


h1,
h2,
h3,
h4,
h5 {

    color: var(--dark);

    font-weight: 800;

}


a {
    text-decoration: none;
}


/* ================= NAVBAR ================= */

.navbar {

    min-height: 78px;

}


.navbar-brand {

    display: flex;

    flex-direction: column;

    line-height: 1;

}


.brand-name {

    font-size: 28px;

    font-weight: 800;

    color: var(--primary);

}


.brand-sub {

    font-size: 9px;

    letter-spacing: 3px;

    color: var(--dark);

    margin-top: 5px;

}


.nav-link {

    color: #40575b !important;

    font-weight: 600;

    margin-left: 10px;

}


.nav-link:hover,
.nav-link.active {

    color: var(--primary) !important;

}


/* ================= BUTTON ================= */

.btn-primary-custom {

    background: var(--primary);

    color: white;

    border: 2px solid var(--primary);

    border-radius: 8px;

    padding: 11px 23px;

    font-weight: 700;

}


.btn-primary-custom:hover {

    background: var(--primary-dark);

    border-color: var(--primary-dark);

    color: white;

}


.btn-outline-custom {

    color: var(--primary);

    border: 2px solid var(--primary);

    border-radius: 8px;

    padding: 11px 23px;

    font-weight: 700;

}


.btn-outline-custom:hover {

    background: var(--primary);

    color: white;

}


/* ================= HERO ================= */

.hero-section {

    min-height: 720px;

    padding-top: 150px;

    padding-bottom: 100px;

    display: flex;

    align-items: center;

    background:
        linear-gradient(
            110deg,
            #f1fbfa 0%,
            #ffffff 60%
        );

}


.hero-badge {

    display: inline-flex;

    gap: 8px;

    align-items: center;

    background: #e3f5f1;

    color: var(--primary);

    padding: 8px 15px;

    border-radius: 30px;

    font-size: 14px;

    font-weight: 700;

    margin-bottom: 25px;

}


.hero-section h1 {

    font-size: clamp(42px, 5vw, 68px);

    line-height: 1.08;

    letter-spacing: -2px;

    margin-bottom: 25px;

}


.hero-section h1 span {

    color: var(--primary);

}


.hero-text {

    font-size: 19px;

    max-width: 680px;

    margin-bottom: 35px;

}


.hero-buttons {

    display: flex;

    gap: 15px;

    flex-wrap: wrap;

}


/* HERO PRODUCT */

.hero-product-card {

    min-height: 430px;

    position: relative;

    display: flex;

    justify-content: center;

    align-items: center;

}


.hero-circle {

    position: absolute;

    width: 390px;

    height: 390px;

    border-radius: 50%;

    background: #dff4f0;

}


.product-placeholder {

    position: relative;

    width: 220px;

    height: 300px;

    border-radius: 25px;

    background: white;

    box-shadow: 0 25px 60px rgba(0,0,0,.12);

    display: flex;

    flex-direction: column;

    justify-content: center;

    align-items: center;

    color: var(--primary);

}


.product-placeholder i {

    font-size: 70px;

}


.product-placeholder span {

    font-weight: 800;

    font-size: 18px;

}


.product-placeholder small {

    color: var(--text);

}


/* ================= TRUST ================= */

.trust-strip {

    background: var(--primary);

    color: white;

    padding: 25px 0;

}


.trust-item {

    border-right: 1px solid rgba(255,255,255,.2);

}


.trust-item:last-child {

    border: none;

}


.trust-item i {

    margin-right: 10px;

}


/* ================= SECTIONS ================= */

.section-padding {

    padding: 100px 0;

}


.bg-light-custom {

    background: var(--light);

}


.section-heading {

    max-width: 800px;

}


.section-heading.text-center {

    margin-left: auto;

    margin-right: auto;

}


.section-label {

    display: inline-block;

    color: var(--primary);

    font-size: 13px;

    letter-spacing: 2px;

    font-weight: 800;

    margin-bottom: 12px;

}


.section-heading h2,
.section-heading + h2,
h2 {

    font-size: clamp(32px, 4vw, 46px);

    line-height: 1.15;

}


h2 span {

    color: var(--primary);

}


/* ================= FEATURE ================= */

.feature-card {

    background: white;

    border: 1px solid var(--border);

    padding: 35px;

    border-radius: 16px;

    height: 100%;

    transition: .3s;

}


.feature-card:hover {

    transform: translateY(-6px);

    box-shadow: 0 20px 45px rgba(0,0,0,.08);

}


.feature-icon {

    width: 60px;

    height: 60px;

    border-radius: 15px;

    background: #e4f5f1;

    color: var(--primary);

    display: flex;

    align-items: center;

    justify-content: center;

    font-size: 28px;

    margin-bottom: 20px;

}


/* ================= PRODUCTS ================= */

.product-card {

    height: 100%;

    background: white;

    border-radius: 18px;

    overflow: hidden;

    border: 1px solid var(--border);

    transition: .3s;

}


.product-card:hover {

    transform: translateY(-7px);

    box-shadow: 0 20px 50px rgba(0,0,0,.1);

}


.product-image {

    height: 270px;

    display: flex;

    align-items: center;

    justify-content: center;

    background: #edf8f6;

}


.product-image-placeholder {

    font-size: 28px;

    font-weight: 800;

    color: var(--primary);

}


.product-image-placeholder.shine {

    color: #d68a00;

}


.product-image-placeholder.cleanzy {

    color: #1671bb;

}


.product-body {

    padding: 30px;

}


.product-category {

    font-size: 12px;

    color: var(--primary);

    font-weight: 800;

    letter-spacing: 1px;

}


.product-body h3 {

    margin-top: 8px;

}


.product-link {

    color: var(--primary);

    font-weight: 700;

}


/* ================= INDUSTRIAL ================= */

.industrial-preview {

    padding: 110px 0;

    background:

        linear-gradient(
            100deg,
            #123238,
            #087f8c
        );

    color: white;

}


.industrial-preview h2,
.industrial-preview p {

    color: white;

}


.benefit-list {

    margin: 30px 0;

}


.benefit-list div {

    margin-bottom: 12px;

}


.benefit-list i {

    margin-right: 8px;

}


/* ================= CLIENTS ================= */

.client-grid {

    display: grid;

    grid-template-columns:
        repeat(5, 1fr);

    gap: 20px;

    margin-top: 50px;

}


.client-grid div {

    min-height: 130px;

    display: flex;

    align-items: center;

    justify-content: center;

    text-align: center;

    padding: 20px;

    border: 1px solid var(--border);

    border-radius: 12px;

    font-weight: 800;

    color: #52696d;

}


.client-grid small {

    font-weight: 600;

}


/* ================= CTA ================= */

.cta-section {

    padding: 90px 0;

    background: var(--primary);

    color: white;

}


.cta-section h2 {

    color: white;

}


.cta-section p {

    max-width: 700px;

    margin: 15px auto 30px;

}


/* ================= FOOTER ================= */

.footer {

    background: #102c31;

    color: #b6c8ca;

    padding: 70px 0 25px;

}


.footer-brand {

    color: white;

    font-size: 25px;

    font-weight: 800;

}


.footer h5 {

    color: white;

}


.footer ul {

    padding: 0;

    list-style: none;

}


.footer li {

    margin-bottom: 8px;

}


.footer hr {

    border-color: rgba(255,255,255,.1);

    margin: 40px 0 20px;

}


.footer-muted {

    color: #829b9e;

}


.footer-bottom {

    display: flex;

    justify-content: space-between;

    gap: 20px;

    flex-wrap: wrap;

    font-size: 14px;

}


/* ================= PAGE HEADER ================= */

.page-header {

    padding: 170px 0 100px;

    background: #eff9f7;

}


.page-header h1 {

    max-width: 850px;

    font-size: clamp(40px, 5vw, 62px);

    line-height: 1.1;

}


.page-header h1 span {

    color: var(--primary);

}


.page-header p {

    font-size: 18px;

    max-width: 700px;

}


/* ================= ABOUT ================= */

.about-image {

    height: 480px;

    border-radius: 25px;

    background:
        linear-gradient(
            145deg,
            #d9f1ed,
            #eff9f7
        );

    display: flex;

    align-items: center;

    justify-content: center;

    flex-direction: column;

    color: var(--primary);

}


.about-image i {

    font-size: 100px;

    margin-bottom: 20px;

}


/* ================= CERTIFICATION ================= */

.certification-box {

    background: var(--light);

    padding: 60px;

    border-radius: 20px;

    border: 1px solid var(--border);

}


.certification-box > i {

    font-size: 70px;

    color: var(--primary);

}


.certificate-placeholder {

    margin: 30px auto 0;

    max-width: 450px;

    padding: 20px;

    background: white;

    border-radius: 10px;

    border: 1px dashed var(--primary);

}


/* ================= PRODUCT DETAIL ================= */

.product-detail {

    padding: 70px 0;

    border-bottom: 1px solid var(--border);

}


.large-product-image {

    height: 420px;

    border-radius: 25px;

    background: #e5f5f2;

    display: flex;

    flex-direction: column;

    align-items: center;

    justify-content: center;

    color: var(--primary);

}


.large-product-image.shine {

    background: #fff7e5;

    color: #c47b00;

}


.large-product-image.cleanzy {

    background: #e8f3fc;

    color: #1671bb;

}


.large-product-image span {

    font-size: 40px;

    font-weight: 800;

}


.large-product-image small {

    font-weight: 700;

    letter-spacing: 2px;

}


.product-features {

    display: flex;

    flex-wrap: wrap;

    gap: 12px;

    margin: 25px 0;

}


.product-features span {

    background: #edf8f6;

    padding: 8px 13px;

    border-radius: 8px;

    font-size: 14px;

}


.product-features i {

    color: var(--primary);

}


.variant-table {

    border: 1px solid var(--border);

    border-radius: 10px;

    overflow: hidden;

}


.variant-row {

    display: flex;

    justify-content: space-between;

    padding: 13px 18px;

    border-bottom: 1px solid var(--border);

}


.variant-row:last-child {

    border-bottom: none;

}


.variant-head {

    background: var(--primary);

    color: white;

    font-weight: 700;

}


.variant-head span {

    color: white;

}


.price-box {

    display: inline-flex;

    flex-direction: column;

    background: #edf8f6;

    padding: 15px 25px;

    border-radius: 10px;

}


.price-box span {

    font-size: 12px;

}


.price-box strong {

    color: var(--primary);

    font-size: 30px;

}


/* ================= INDUSTRIAL CARDS ================= */

.industrial-card {

    border: 1px solid var(--border);

    padding: 30px;

    border-radius: 15px;

    height: 100%;

    background: white;

}


.industrial-product {

    height: 170px;

    background: #edf8f6;

    border-radius: 12px;

    display: flex;

    align-items: center;

    justify-content: center;

    font-weight: 800;

    font-size: 25px;

    color: var(--primary);

    margin-bottom: 25px;

}


.industrial-product.shine {

    background: #fff7e5;

    color: #c47b00;

}


.industrial-product.cleanzy {

    background: #e8f3fc;

    color: #1671bb;

}


.industrial-card strong {

    color: var(--primary);

    font-size: 20px;

}


/* ================= PARTNER ================= */

.partner-list {

    background: white;

    border-radius: 15px;

    padding: 25px;

    border: 1px solid var(--border);

}


.partner-list div {

    padding: 18px 0;

    border-bottom: 1px solid var(--border);

}


.partner-list div:last-child {

    border-bottom: none;

}


.partner-list i {

    color: var(--secondary);

    margin-right: 12px;

}


/* ================= INDUSTRY ================= */

.industry-card {

    text-align: center;

    padding: 35px 20px;

    border: 1px solid var(--border);

    border-radius: 15px;

    height: 100%;

}


.industry-card i {

    font-size: 45px;

    color: var(--primary);

    margin-bottom: 15px;

}


/* ================= CONTACT ================= */

.contact-info {

    margin-top: 35px;

}


.contact-item {

    display: flex;

    gap: 20px;

    margin-bottom: 30px;

}


.contact-icon {

    min-width: 55px;

    height: 55px;

    background: #e4f5f1;

    color: var(--primary);

    border-radius: 12px;

    display: flex;

    align-items: center;

    justify-content: center;

    font-size: 23px;

}


.contact-item p {

    margin: 5px 0 0;

}


.contact-form-card {

    padding: 40px;

    border: 1px solid var(--border);

    border-radius: 18px;

    box-shadow: 0 20px 50px rgba(0,0,0,.06);

}


.form-control {

    padding: 13px 15px;

    border-radius: 8px;

    border-color: #d7e5e4;

}


.form-control:focus {

    border-color: var(--primary);

    box-shadow: 0 0 0 .2rem rgba(8,127,140,.12);

}


/* ================= RESPONSIVE ================= */

@media(max-width: 991px) {

    .navbar-nav {

        padding: 20px 0;

    }

    .hero-section {

        text-align: center;

    }

    .hero-text {

        margin-left: auto;

        margin-right: auto;

    }

    .hero-buttons {

        justify-content: center;

    }

    .hero-product-card {

        margin-top: 60px;

    }

    .client-grid {

        grid-template-columns:
            repeat(2, 1fr);

    }

}


@media(max-width: 575px) {

    .section-padding {

        padding: 70px 0;

    }

    .hero-section {

        padding-top: 130px;

    }

    .hero-circle {

        width: 280px;

        height: 280px;

    }

    .product-placeholder {

        width: 180px;

        height: 250px;

    }

    .trust-item {

        border-right: none;

        border-bottom: 1px solid rgba(255,255,255,.2);

        padding: 12px;

    }

    .client-grid {

        grid-template-columns: 1fr;

    }

    .contact-form-card {

        padding: 25px;

    }

}