:root {
    --blue: #0066cc;
    --blue-dark: #0052a3;
    --text: #1a1a1a;
    --text-light: #555555;
    --border: #e8e8e8;
    --bg-light: #eef4fb;
    --white: #ffffff;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text);
    font-size: 14px;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}



.certificate-buttons{
    display:flex;
    flex-direction:row;
    gap:15px;
    margin-top:20px;
    align-items:center;
}

.certificate-btn{
    display:inline-block;
    width:auto;
    background:#0d6efd;
    color:white;
    text-decoration:none;
    padding:12px 25px;
    border-radius:8px;
    font-weight:600;
    text-align:center;
}

.certificate-btn:hover{
    background:#e5e5e5;
}




/* ============================================================
   2. Global / Utilities
   ============================================================ */

.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Shared section padding */
.section {
    padding: 60px 0;
}

/* Shared section label (blue small caps above headings) */
.section-label {
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 700;
    color: var(--blue);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    text-align: center;
    margin-bottom: 10px;
}

/* Shared section title */
.section-title {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 10px;
}

/* Blue underline divider below section title */
.section-divider {
    width: 50px;
    height: 3px;
    background: var(--blue);
    margin: 0 auto 36px;
}

/* Primary filled button */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--blue);
    color: #fff;
    padding: 12px 24px;
    border-radius: 4px;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 700;
    transition: background 0.2s;
}

.btn-primary:hover {
    background: var(--blue-dark);
}

/* Outline button */
.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 2px solid #333;
    color: #333;
    padding: 10px 22px;
    border-radius: 4px;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 700;
    transition: background 0.2s, color 0.2s;
}

.btn-outline:hover {
    background: #333;
    color: #fff;
}

/* =========================
   PRELOADER
========================= */
#preloader {
    position: fixed;
    width: 100%;
    height: 100%;
    background: #ffffff;
    top: 0;
    left: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Logo animation */
.loader-content img {
    width: 250px;
    animation: zoomIn 1s ease infinite alternate;
}

@keyframes zoomIn {
    from {
        transform: scale(1);
        opacity: 0.7;
    }

    to {
        transform: scale(1.1);
        opacity: 1;
    }
}

/* ============================================================
   4. Header & Navigation
   ============================================================ */

header {
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.07);
    position: sticky;
    top: 0;
    z-index: 999;
    transition: box-shadow 0.3s;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
}

/* Logo */
.logo {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo a {
    display: inline-flex;
}

.logo-main {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 22px;
    letter-spacing: 2px;
    color: var(--text);
}

.logo-sub {
    font-family: var(--font-heading);
    font-size: 9px;
    font-weight: 500;
    letter-spacing: 4px;
    color: #888;
}

.logo-img{
    height: 130px;
    width: auto;
    object-fit: contain;
}

/* Desktop nav links */
nav ul {
    display: flex;
    align-items: center;
    gap: 4px;
}

nav ul li a {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 13px;
    color: #333;
    padding: 8px 12px;
    border-radius: 2px;
    transition: color 0.2s;
}

nav ul li a i {
    padding-left: 3px;
}

nav ul li a:hover {
    color: var(--blue);
    border-bottom: 2px solid var(--blue);
}

/* Products link (has dropdown arrow icon) */
.products-link {
    display: flex;
    align-items: center;
    gap: 3px;
}

/* Dropdown base */
/* parent */
.dropdown {
    position: relative;
}

/* hidden by default */
.submenu {
    position: absolute;
    top: 25px;
    left: 0;
    background: #fff;
    min-width: 150px;
    border: 1px solid #ddd;
    list-style: none;
    padding: 5px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: 0.3s ease;
    display: flex;
    flex-direction: column;
}


.image-section{
    display:flex;
    flex-direction:column;
    gap:20px;
}

.image-section img{
    width:100%;
    height:auto;
    display:block;
    border-radius:12px;
}

/* 🔥 hover par show */
.dropdown:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.submenu li {
    width: 100%;
}

/* items */
.submenu li a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    color: #333;
    text-decoration: none;
}

.submenu li a:hover {
    background: #f5f5f5;
}

@media (min-width: 900px) and (max-width: 1200px) {
    nav ul {
        gap: 5px;
        /* Gap kam kiya taaki items fit ho jayein */
    }

    nav ul li a {
        padding: 8px 8px;
        /* Padding kam ki */
        font-size: 11px;
        /* Font size halka sa chhota kiya */
        margin-left: -5px;
        /* Thoda negative margin diya taaki gap aur kam ho jaye */
    }

    .btn-quote {
        padding: 8px 15px !important;
        /* Button ko thoda compact kiya */
    }
}

@media (max-width: 991px) {
    .mobile-nav ul li.dropdown {
        position: relative;
        width: 100%;
    }

    .mobile-nav .submenu {
        position: static;
        width: 100%;
        display: none;
        background: #f9f9f9;
        padding-left: 20px;
        opacity: 1;
        visibility: visible;
        transform: none;
        border: none;
        box-shadow: none;
    }

    /* Jab dropdown active ho tab submenu dikhe */
    .mobile-nav li.dropdown.active>.submenu {
        display: block !important;
    }

    /* Arrow icon rotation (Optional) */
    .mobile-nav li.dropdown.active i {
        transform: rotate(180deg);
        transition: 0.3s;
    }
}

@media (max-width: 920px) {
    .logo {
        width: auto;
    }

    nav ul li a {
        padding: 8px 10px;
        font-size: 10.5px;
    }

    .products-link i {
        display: none;
    }

    .btn-quote {
        padding: 8px 18px !important;
        font-size: 10.5px !important;
    }
}

/* Get A Quote button in nav */
.btn-quote {
    background: var(--blue) !important;
    color: #fff !important;
    padding: 10px 20px !important;
    border-radius: 4px;
    font-weight: 600 !important;
    transition: background 0.2s !important;
}

.btn-quote:hover {
    background: var(--blue-dark) !important;
}

/* Hamburger icon (mobile only) */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: #333;
    border-radius: 2px;
    transition: 0.3s;
}


/* ============================================================
   5. Mobile Navigation Overlay
   ============================================================ */

.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    z-index: 9999;
    padding: 20px;
    flex-direction: column;
    gap: 10px;
    overflow-y: auto;
}

.mobile-nav.open {
    display: flex;
}

.mobile-nav-close {
    align-self: flex-end;
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
}

.mobile-nav ul {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 10px;
}

.mobile-nav ul li a {
    display: block;
    padding: 12px 10px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 15px;
    border-bottom: 1px solid #f0f0f0;
    color: #333;
}

/* BACKGROUND OVERLAY */
.quote-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;

    padding: 15px;
    /* mobile safe spacing */
}

/* ACTIVE */
.quote-modal.active {
    display: flex;
}

/* BOX */
.quote-box {
    background: #f3f3f3;
    width: 100%;
    max-width: 420px;
    border-radius: 10px;
    padding: 25px;
    position: relative;

    /* 🔥 scroll support */
    max-height: 90vh;
    overflow-y: auto;
}

/* TITLE */
.quote-box h3 {
    color: #0b63c9;
    margin-bottom: 15px;
    text-align: left;
}

/* INPUTS */
.quote-box input,
.quote-box textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 14px;
}

/* TEXTAREA */
.quote-box textarea {
    height: 90px;
    resize: none;
}

/* BUTTON */
.quote-box button {
    width: 100%;
    padding: 12px;
    background: #0b63c9;
    color: #fff;
    border: none;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
}

/* CLOSE */
.close-btn {
    position: absolute;
    top: 10px;
    right: 12px;
    font-size: 18px;
    cursor: pointer;
}

/* CONTACT INFO */
.contact-info {
    margin-bottom: 20px;
}

.contact-info p {
    display: flex;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid #e0e0e0;
    font-size: 15px;
    color: #333;
}

.contact-info p:last-child {
    border-bottom: none;
}

.contact-info i {
    width: 24px;
    margin-right: 12px;
    color: #0b63c9;
    font-size: 16px;
}

/* CONTACT ACTIONS */
.contact-actions {
    display: flex;
    gap: 12px;
}

.btn-contact {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    background: #0b63c9;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    font-size: 14px;
    transition: background 0.2s;
}

.inquiry-guide {
    margin-top: 20px;
}

.guide-section {
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.guide-section:last-of-type {
    border-bottom: none;
}

.guide-section h4 {
    margin: 0 0 10px 0;
    font-size: 16px;
    color: #ffffff;
    display: flex;
    align-items: center;
}

.guide-section h4 i {
    margin-right: 10px;
    color: #a8d8ea;
}

.guide-section p {
    margin: 0;
    font-size: 14px;
    color: #e0e0e0;
    line-height: 1.6;
}

.guide-list {
    margin: 0;
    padding-left: 0;
    list-style: none;
}

.guide-list li {
    padding: 6px 0;
    font-size: 14px;
    color: #e0e0e0;
}

.guide-list li strong {
    color: #ffffff;
}

.guide-list li.indent {
    padding-left: 20px;
    color: #c0c0c0;
}

.contact-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
}

.btn-contact:hover {
    background: #094a96;
}

.btn-contact i {
    margin-right: 8px;
}


/* ================= MOBILE ================= */
@media (max-width: 320px) {

    .quote-box {
        padding: 18px;
        border-radius: 8px;
    }

    .quote-box h3 {
        font-size: 16px;
    }

    .quote-box input,
    .quote-box textarea {
        font-size: 13px;
        padding: 10px;
    }

    .quote-box button {
        font-size: 14px;
        padding: 10px;
    }
}


/* ============================================================
   6. Floating Contact Buttons (right side)
   ============================================================ */

.floating-contact {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 900;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.float-btn {
    background: #fff;
    border: 1px solid #ddd;
    padding: 10px 12px;
    cursor: pointer;
    font-size: 10px;
    text-align: center;
    color: #333;
    transition: background 0.2s, color 0.2s;
    border-radius: 4px 0 0 4px;
    box-shadow: -2px 2px 8px rgba(0, 0, 0, 0.1);
}

.float-btn:hover {
    background: var(--blue);
    color: #fff;
}

.float-btn i {
    display: block;
    font-size: 16px;
    margin-bottom: 3px;
}

.float-btn.whatsapp i {
    color: #25d366;
}

.float-btn.whatsapp:hover i {
    color: #fff;
}

/* ============================================================
   6.5 Contact Slide-out Panel
   ============================================================ */

.contact-slide-panel {
    position: fixed;
    right: -320px;
    top: 50%;
    transform: translateY(-50%);
    width: 300px;
    background: #fff;
    border-radius: 8px 0 0 8px;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
    z-index: 910;
    transition: right 0.3s ease;
    overflow: hidden;
}

.contact-slide-panel.open {
    right: 62px;
}

.contact-slide-panel .panel-header {
    background: linear-gradient(135deg, #0066cc 0%, #0052a3 100%);
    color: #fff;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.contact-slide-panel .panel-header h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.contact-slide-panel .panel-close {
    background: none;
    border: none;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.contact-slide-panel .panel-body {
    padding: 24px 20px;
}

.contact-slide-panel .contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.contact-slide-panel .contact-info-item:last-child {
    margin-bottom: 0;
}

.contact-slide-panel .contact-info-item i {
    font-size: 20px;
    color: #0066cc !important;
    margin-top: 2px;
}

.contact-slide-panel .contact-info-item .info-label {
    font-size: 12px;
    color: #999 !important;
    margin-bottom: 2px;
    font-weight: normal !important;
}

.contact-slide-panel .contact-info-item .info-value {
    font-size: 16px;
    color: #333 !important;
    font-weight: 600 !important;
    line-height: 1.4;
}

.contact-slide-panel .contact-info-item .info-name {
    font-size: 14px;
    color: #555 !important;
    margin-top: 4px;
    font-weight: normal !important;
}

/* ============================================================
   7. Hero Section
   ============================================================ */

.hero {
    background: #eef4fb;
    padding: 60px 0 40px;
    overflow: hidden;
    position: relative;
}

.hero .container {
    max-width: 1320px;
    margin: 0 auto;
    width: 100%;
    padding-left: 20px;
    padding-right: 20px;
}

.hero-inner {
    display: grid;
    grid-template-columns: 560px 1fr;
    align-items: center;
    max-height: 620px;
    gap: 0;
}

/* ============================================================
   LEFT CONTENT
============================================================ */

.hero-content {
    background: #eef4fb;
    padding: 40px 40px 40px 0;
    position: relative;
    z-index: 2;
}

.hero-badge {
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 700;
    color: var(--blue);
    letter-spacing: 1.5px;
    margin-bottom: 14px;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 38px;
    font-weight: 800;
    line-height: 1.05;
    margin-bottom: 18px;
    color: #111;
}

.hero h1 span {
    color: var(--blue);
}

.hero-tagline {
    font-size: 15px;
    color: #555;
    margin-bottom: 8px;
    line-height: 1.8;
    max-width: 480px;
}

.hero-tagline strong {
    display: block;
    color: #222;
    margin-top: 8px;
    font-size: 16px;
}

.hero-btns {
    display: flex;
    gap: 14px;
    margin: 28px 0 36px;
    flex-wrap: wrap;
}

.hero-features {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    color: #555;
    font-weight: 600;
}

.hero-feature i {
    color: var(--blue);
    font-size: 18px;
}

/* ============================================================
   RIGHT IMAGE
============================================================ */

.hero-img {
    position: relative;
    width: 100%;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.hero-img img {
    width: 100%;
    /* height: 100%; */
    object-fit: cover;
    object-position: center;
    display: block;
}

/* LEFT FADE OVERLAY */

.hero-img::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to right,
            rgba(238, 244, 251, 1) 0%,
            rgba(238, 244, 251, 0.85) 10%,
            rgba(238, 244, 251, 0.45) 18%,
            rgba(238, 244, 251, 0) 28%);
    z-index: 2;
    pointer-events: none;
}

/* BOTTOM LIGHT EFFECT */

.hero-img::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 120px;
    background:
        linear-gradient(to top,
            rgba(238, 244, 251, 0.65),
            rgba(238, 244, 251, 0));
    z-index: 2;
    pointer-events: none;
}

/* ============================================================
   RESPONSIVE
============================================================ */

@media(max-width:1200px) {

    .hero-inner {
        grid-template-columns: 500px 1fr;
        min-height: 560px;
    }

    .hero h1 {
        font-size: 54px;
    }

    .hero-img {
        min-height: 560px;
    }
}

@media(max-width:992px) {

    .hero-inner {
        grid-template-columns: 440px 1fr;
    }

    .hero h1 {
        font-size: 46px;
    }

    .hero-content {
        padding: 30px 30px 30px 0;
    }

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

@media(max-width:860px) {

    .hero {
        padding: 40px 0;
    }

    .hero-inner {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .hero-content {
        order: 2;
        padding: 35px 0 0;
    }

    .hero-img {
        order: 1;
        min-height: 420px;
    }

    .hero-img::before {
        background:
            linear-gradient(to top,
                rgba(238, 244, 251, 1) 0%,
                rgba(238, 244, 251, 0.55) 18%,
                rgba(238, 244, 251, 0) 38%);
    }

    .hero h1 {
        font-size: 42px;
    }
}

@media(max-width:640px) {

    .hero h1 {
        font-size: 34px;
        line-height: 1.1;
    }

    .hero-tagline {
        font-size: 14px;
    }

    .hero-tagline strong {
        font-size: 14px;
    }

    .hero-btns {
        gap: 10px;
        margin: 22px 0 28px;
    }

    .hero-features {
        gap: 16px;
    }

    .hero-feature {
        width: calc(50% - 8px);
        font-size: 11px;
    }

    .hero-img {
        min-height: 320px;
    }
}

@media(max-width:480px) {

    .hero {
        padding: 30px 0;
    }

    .hero .container {
        padding-left: 16px;
        padding-right: 16px;
    }

    .hero h1 {
        font-size: 28px;
    }

    .hero-badge {
        font-size: 10px;
        line-height: 1.6;
    }

    .hero-tagline {
        font-size: 13px;
        line-height: 1.7;
    }

    .hero-feature {
        width: 100%;
    }

    .hero-img {
        min-height: 260px;
    }
}

/* ============================================================
   8. Product Categories Section
   ============================================================ */

.products-section {
    background: #fff;
}

.products-scroll-container {
    position: relative;
    overflow: visible;
    padding: 0 35px;
    margin: 0 -10px;
}

.products-grid {
    display: flex;
    gap: 16px;
    padding: 10px;
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: none;
}

.products-grid::-webkit-scrollbar {
    display: none;
}

.scroll-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: rgba(0, 102, 204, 0.95);
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
    font-size: 18px;
    color: #fff;
    cursor: pointer;
    z-index: 20;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-btn:hover {
    background: #0066cc;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.4);
}

.scroll-left {
    left: -22px;
}

.scroll-right {
    right: -22px;
}

.product-card {
    flex: 0 0 280px;
    padding: 24px 16px;
    text-align: left;
    background: #eef4fb;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
    display: flex;
    gap: 16px;
    align-items: flex-start;
    border-radius: 8px;
}

.product-card > div {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.product-card img {
    width: 75px;
    height: 75px;
    object-fit: cover;
    border-radius: 4px;
}

.product-card:last-child {
    border-right: none;
}

.product-card:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.product-card h3 {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.product-card p {
    font-size: 10.5px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.explore-link {
    display: flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 700;
    color: var(--blue);
}

/* ============================================================
   9. Manufacturing Process Section
   ============================================================ */

.manufacturing {
    background: #eef4fb;
    padding: 60px 0;
}

.manufacturing .container {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
}

.manufacturing .section-label,
.manufacturing .section-title {
    text-align: left;
}

.mfg-inner {
    display: grid;
    grid-template-columns: 660px 1fr;
    align-items: stretch;
    gap: 0;
    min-height: 270px;
    background: #eef4fb;
}

.mfg-content {
    padding: 60px 40px 60px 0;
    position: relative;
    z-index: 2;
    background: #eef4fb;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.process-steps {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 30px;
}

.step {
    flex: 1;
    min-width: 80px;
    text-align: center;
}

.step-icon {
    width: 90px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 8px;
}

.step-icon-2 {
    width: 80px;
}

.step-icon-3 {
    width: 80px;
}

.step-icon-4 {
    width: 80px;
}

.step-icon-5 {
    width: 80px;
}

.step-num {
    font-family: var(--font-heading);
    font-size: 10px;
    font-weight: 600;
    color: #999;
    margin-top: -18px;
    margin-bottom: 5px;
}

.step-4 .step-num {
    margin-left: 33px;
}

#step-number {
    margin-left: 10px;
    margin-top: -20px;
}

.step-label {
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 600;
    color: #333;
    line-height: 1.3;
}

.step-arrow {
    color: #545454;
    font-size: 32px;
    margin-bottom: 40px;
}

.mfg-illustration {
    position: relative;
    overflow: hidden;
    min-height: 270px;
    display: flex;
    align-items: stretch;
    justify-content: center;
}

.mfg-illustration img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

/* LEFT FADE OVERLAY */

.mfg-illustration::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to right,
            rgba(238, 244, 251, 1) 0%,
            rgba(238, 244, 251, 0.85) 10%,
            rgba(238, 244, 251, 0.45) 18%,
            rgba(238, 244, 251, 0) 28%);
    z-index: 2;
    pointer-events: none;
}

/* BOTTOM LIGHT EFFECT */

.mfg-illustration::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 140px;
    background:
        linear-gradient(to top,
            rgba(238, 244, 251, 0.7),
            rgba(238, 244, 251, 0));
    z-index: 2;
    pointer-events: none;
}

/* ============================================================
   RESPONSIVE
============================================================ */

@media (max-width:1200px) {

    .mfg-inner {
        grid-template-columns: 480px 1fr;
    }

    .process-steps {
        gap: 8px;
    }
}

@media (max-width:1024px) {

    .mfg-inner {
        grid-template-columns: 1fr;
    }

    .mfg-content {
        padding: 40px 0 0;
        order: 2;
    }

    .mfg-illustration {
        order: 1;
        min-height: 420px;
    }

    .mfg-illustration::before {
        background:
            linear-gradient(to top,
                rgba(238, 244, 251, 1) 0%,
                rgba(238, 244, 251, 0.55) 18%,
                rgba(238, 244, 251, 0) 40%);
    }

    .process-steps {
        grid-template-columns: repeat(5, 1fr) !important;
        gap: 20px;
    }

    .step-arrow {
        display: none;
    }
}

@media (min-width:600px) and (max-width:1024px) {

    .process-steps {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 24px;
        justify-items: center;
    }

    .step,
    .step-4 {
        width: 100%;
        max-width: 220px;
    }

    .step-icon,
    .step-icon-2,
    .step-icon-3,
    .step-icon-4,
    .step-icon-5 {
        width: 82px;
        height: 82px;
    }
}

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

@media (max-width:600px) {

    .manufacturing {
        padding: 40px 0;
    }

    .manufacturing .container {
        padding-left: 16px;
        padding-right: 16px;
    }

    .mfg-content {
        padding-top: 30px;
    }

    .process-steps {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 22px;
        justify-items: center;
    }

    .step-arrow {
        display: none !important;
    }

    .step,
    .step-4 {
        width: 100%;
        max-width: 180px;
    }

    .step-icon,
    .step-icon-2,
    .step-icon-3,
    .step-icon-4,
    .step-icon-5 {
        width: 70px !important;
        height: 70px !important;
        margin-bottom: 10px;
    }

    .step-label {
        font-size: 13px;
        line-height: 1.5;
    }

    .step-num {
        font-size: 12px;
        margin-top: 0;
    }

    .mfg-illustration {
        min-height: 300px;
    }

    .section-title {
        font-size: 24px !important;
        line-height: 1.3;
    }
}

@media (max-width:480px) {

    .process-steps {
        gap: 18px;
    }

    .step-label {
        font-size: 12px;
    }

    .step-num {
        font-size: 11px;
    }

    .mfg-illustration {
        min-height: 250px;
    }

    .section-title {
        font-size: 20px !important;
    }
}

/* ============================================================
   🔥 RESPONSIVE GRID UPGRADE (ADD-ON)
   ============================================================ */

/* Flex → Grid override */
.process-steps {
    display: grid !important;
    grid-template-columns: repeat(9, 1fr);
    align-items: center;
    gap: 10px;
}

/* ================= TABLET ================= */
@media (max-width: 1024px) {

    .mfg-inner {
        grid-template-columns: 1fr;
    }

    .process-steps {
        grid-template-columns: repeat(5, 1fr) !important;
        gap: 20px;
    }

    .step-num {
        margin-right: 75px;
    }

    #step-number {
        margin-right: 0;
    }
}

@media (min-width: 600px) and (max-width: 1024px) {
    .process-steps {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 18px;
        justify-items: center;
    }

    .step-4 {
        margin-left: 35px;
    }

    #step-number {
        margin-right: 10px;
    }

    #step-number-2 {
        margin-left: 30px;
    }

    #step-number-3 {
        margin-left: 35px;
    }

    #step-number-4 {
        margin-left: 35px;
    }

    #step-number-5 {
        margin-left: 35px;
    }

    #step-label-4 {
        margin-left: 10px;
    }

    #step-label-5 {
        margin-right: 40px;
    }

    .step-arrow {
        display: none;
    }
}

/* ================= MOBILE ================= */
@media (max-width: 600px) {
    .process-steps {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 18px;
        justify-items: center;
    }

    /* arrows completely hide */
    .step-arrow {
        display: none !important;
    }

    /* step full center */
    .step {
        width: 100%;
        max-width: 200px;
    }

    /* icons proper size */
    .step-icon,
    .step-icon-2,
    .step-icon-3,
    .step-icon-4,
    .step-icon-5 {
        width: 65px !important;
        height: 65px !important;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 8px;
    }

    /* text readable */
    .step-label {
        font-size: 13px;
        line-height: 1.4;
    }

    .step-num {
        font-size: 12px;
        margin-top: -10px;
    }

    #step-number {
        margin-right: 10px;
    }

    #step-number-2 {
        margin-left: 80px;
    }

    #step-number-3 {
        margin-left: 75px;
    }

    #step-number-4 {
        margin-left: 82px;
    }

    #step-number-5 {
        margin-left: 75px;
    }

    #step-label-4 {
        margin-left: 50px;
    }

    #step-label-5 {
        margin-right: 0px;
    }

    /* spacing fix */
    .manufacturing {
        padding: 35px 0;
    }

    /* title responsive */
    .section-title {
        font-size: 20px !important;
    }
}

/* ============================================================
   10. About Us Section
   ============================================================ */

.about {
    padding: 60px 0;
}

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

.about-imgs {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
}

.about-img-main {
    width: 100%;
    height: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    overflow: hidden;
}

.about-img-sub {
    border-radius: 6px;
    overflow: hidden;
}

.about-content .section-label {
    text-align: left;
}

.about-content h2 {
    font-family: var(--font-heading);
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 10px;
}

.about-content p {
    color: #555;
    line-height: 1.8;
    font-size: 13.5px;
    margin-bottom: 5px;
}

.about-content p strong {
    color: #111;
}

.about-feats {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 20px;
}

.about-feat {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-size: 12.5px;
    font-weight: 600;
    background-color: #eef4fb;
    padding: 15px;
}

.about-feat i {
    font-size: 20px;
    color: #555;
}

.btn-know {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
    background: var(--blue);
    color: #fff;
    padding: 11px 22px;
    border-radius: 4px;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 700;
    transition: background 0.2s;
}

.btn-know:hover {
    background: var(--blue-dark);
}


/* ============================================================
   11. Why Choose Us Section
   ============================================================ */

.why {
    background: #eef4fb;
    padding: 50px 0;
}

.why h2 {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 30px;
    color: var(--blue);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}

.why-item {
    text-align: center;
}

.why-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
}

.why-icon i {
    color: var(--blue);
    font-size: 20px;
}

.why-item h4 {
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 5px;
}

.why-item p {
    font-size: 11px;
    color: #666;
    line-height: 1.6;
}


/* ============================================================
   12. Private Label Section
   ============================================================ */

.private {
    background: var(--bg-light);
    padding: 60px 0;
}

.private-inner {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 30px;
    align-items: center;
}

.private-left .section-label {
    text-align: left;
}

.private-left h2 {
    font-family: var(--font-heading);
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 20px;
}

.private-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.private-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
}

.private-list li i {
    color: var(--blue);
    font-size: 16px;
}

.private-illustration {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    padding: 20px 0;
}

@media screen and (max-width: 768px) {
    .private-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .private-left h2 {
        font-size: 22px;
        text-align: left;
    }

    .private-illustration {
        padding: 0;
    }

}

/* Quote form box */
.quote-box {
    background: #fff;
    border-radius: 8px;
    border: 1px solid var(--border);
    padding: 24px;
}

.quote-box h3 {
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 700;
    color: var(--blue);
    margin-bottom: 14px;
}

.quote-guide {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.quote-section {
    padding-bottom: 10px;
    border-bottom: 1px dashed #eee;
}

.quote-section:last-of-type {
    border-bottom: none;
    padding-bottom: 0;
}

.quote-section h4 {
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 600;
    color: #333;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.quote-section h4 i {
    color: var(--blue);
}

.quote-email {
    font-size: 13px;
    color: var(--blue);
    font-weight: 600;
    margin: 0;
}

.quote-phone {
    font-size: 13px;
    color: #333;
    font-weight: 600;
    margin: 0;
}

.quote-list {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 12px;
    color: #555;
    line-height: 1.8;
}

.quote-list li.indent {
    padding-left: 16px;
}

.quote-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 4px;
}

.btn-submit {
    background: var(--blue);
    color: #fff;
    padding: 12px;
    border: none;
    border-radius: 4px;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background 0.2s;
    text-decoration: none;
}

.btn-submit:hover {
    background: var(--blue-dark);
}

.btn-call {
    background: #fff;
    color: var(--blue);
    padding: 12px;
    border: 1px solid var(--blue);
    border-radius: 4px;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-call:hover {
    background: #f0f7ff;
}


/* ============================================================
   13. Stats Section
   ============================================================ */

.stats {
    background: #fff;
    padding: 36px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.stat-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    text-align: center;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border: 1.5px solid #ddd;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon i {
    color: var(--blue);
    font-size: 18px;
}

.stat-num {
    font-family: var(--font-heading);
    font-size: 26px;
    font-weight: 800;
    color: var(--text);
}

.stat-label {
    font-size: 11px;
    color: #666;
    font-weight: 500;
}


/* ============================================================
   14. Footer
   ============================================================ */

footer {
    background: #fff;
    border-top: 1px solid var(--border);
    padding: 50px 0 50px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

/* Footer brand column */
.footer-brand p {
    font-size: 12px;
    color: #666;
    margin: 8px 0 14px;
    line-height: 1.7;
}

.footer-brand .logo img {
    width: 140px;
    height: auto;
    object-fit: contain;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.footer-social a {
    width: 30px;
    height: 30px;
    border: 1px solid #ddd;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: #555;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.footer-social a:hover {
    background: var(--blue);
    color: #fff;
    border-color: var(--blue);
}

/* Footer columns */
.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 14px;
    color: #111;
}

.footer-col ul li {
    margin-bottom: 7px;
}

.footer-col ul li a {
    font-size: 12px;
    color: #666;
    transition: color 0.2s;
}

.footer-col ul li a:hover {
    color: var(--blue);
}

.footer-contact-item {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
    font-size: 12px;
    color: #555;
}

.footer-contact-item i {
    color: var(--blue);
    margin-top: 2px;
    flex-shrink: 0;
}

.footer-catalog {
    margin-top: 12px;
}

.catalog-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: #0d6efd;
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    transition: 0.3s;
}

/* Footer bottom bar */
.footer-bottom {
    border-top: 1px solid var(--border);
    margin-top: 30px;
    padding-top: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.footer-bottom p {
    font-size: 11px;
    color: #888;
}

.footer-bottom-links {
    display: flex;
    gap: 16px;
}

.footer-bottom-links a {
    font-size: 11px;
    color: #888;
    transition: color 0.2s;
}

.footer-bottom-links a:hover {
    color: var(--blue);
}


/* ============================================================
   15. Responsive / Media Queries
   ============================================================ */

/* Tablet landscape */
@media (max-width: 1100px) {
    .why-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }

    .footer-map iframe {
        width: 250px;
    }
}

/* Tablet portrait */
@media (max-width: 900px) {

    /* Hide desktop nav, show hamburger */
    nav {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    /* Hero */
    .hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-img {
        margin-top: 20px;
    }

    .hero h1 {
        font-size: 28px;
    }

    .hero-btns {
        justify-content: center;
    }

    .hero-features {
        justify-content: center;
    }

    /* Products grid */
    .products-grid {
        gap: 12px;
    }

    .product-card {
        flex: 0 0 220px;
    }

    .scroll-btn {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }

    .scroll-left {
        left: -18px;
    }

    .scroll-right {
        right: -18px;
    }

    .products-scroll-container {
        padding: 0 28px;
    }

    /* Manufacturing */
    .mfg-inner {
        grid-template-columns: 1fr;
    }

    /* About */
    .about-inner {
        grid-template-columns: 1fr;
    }

    .about-imgs {
        display: none;
    }

    /* Stats */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Why choose */
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile */
@media (max-width: 600px) {
    .topbar .container {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .products-grid {
        gap: 10px;
    }

    .product-card {
        flex: 0 0 180px;
        padding: 16px 12px;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .product-card img {
        margin-bottom: 8px;
    }

    .product-card > div {
        width: 100%;
        align-items: center;
    }

    .product-card h3 {
        text-align: center;
    }

    .product-card p {
        text-align: center;
    }

    .product-card > div > div:last-child {
        text-align: center;
    }

    .explore-link {
        display: inline-flex;
    }

    .scroll-btn {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }

    .scroll-left {
        left: -16px;
    }

    .scroll-right {
        right: -16px;
    }

    .products-scroll-container {
        padding: 0 24px;
    }

    .hero h1 {
        font-size: 24px;
    }

    /* 手机端页尾：品牌列独占一行，快速链接与产品系列同一行并排，联系信息独占一行 */
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    .footer-col:nth-child(4) {
        grid-column: 1 / -1;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .section-title {
        font-size: 22px;
    }

    .process-steps {
        gap: 4px;
    }

    .step-icon {
        width: 46px;
        height: 46px;
    }
}

/* Small mobile */
@media (max-width: 400px) {
    .products-grid {
        gap: 8px;
    }

    .product-card {
        flex: 0 0 150px;
        padding: 12px 10px;
    }

    .scroll-btn {
        width: 28px;
        height: 28px;
        font-size: 10px;
    }

    .scroll-left {
        left: -14px;
    }

    .scroll-right {
        right: -14px;
    }

    .products-scroll-container {
        padding: 0 20px;
    }

    .hero-btns {
        flex-direction: column;
        align-items: center;
    }
}