/* ==========================================================
   STAR MATERIALS & MIND — PREMIUM SITE STYLESHEET
   ========================================================== */

:root {
    --navy: #0b1f3a;
    --navy-2: #0e2a52;
    --blue: #124a8f;
    --sky: #0ea5e9;
    --green: #22c55e;
    --gold: #f5a623;
    --text-dark: #1a2233;
    --text-muted: #5c6b81;
    --bg-light: #f5f8fc;
    --white: #ffffff;
    --radius: 16px;
    --shadow: 0 10px 40px rgba(11, 31, 58, 0.10);
    --shadow-lg: 0 20px 60px rgba(11, 31, 58, 0.18);
    --grad-brand: linear-gradient(120deg, var(--green), var(--sky), var(--blue), var(--green));
    --grad-navy: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
    --trans: all .35s cubic-bezier(.25,.8,.25,1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: 'Poppins', 'Segoe UI', Arial, sans-serif;
    color: var(--text-dark);
    background: var(--white);
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; margin: 0; padding: 0; }
img { max-width: 100%; display: block; }

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 clamp(16px, 4vw, 24px);
}

.section {
    padding: clamp(50px, 8vw, 90px) 0;
    position: relative;
}
.section.bg-light { background: var(--bg-light); }
.section.bg-navy { background: var(--grad-navy); color: #fff; }

.section-head { text-align: center; max-width: 760px; margin: 0 auto clamp(30px, 5vw, 50px); padding: 0 6px; }
.section-tag {
    display: inline-block;
    padding: 6px 18px;
    border-radius: 30px;
    background: linear-gradient(120deg, rgba(34,197,94,.12), rgba(14,165,233,.12));
    color: var(--blue);
    font-weight: 600;
    font-size: 12.5px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 14px;
    animation: fadeInUp .8s ease both;
}
.section-title {
    font-size: clamp(26px, 4.2vw, 40px);
    font-weight: 800;
    color: var(--navy);
    margin: 0 0 16px;
    line-height: 1.25;
    animation: fadeInUp .9s ease both;
}
.section.bg-navy .section-title { color: #fff; }
.section-desc {
    color: var(--text-muted);
    font-size: clamp(14.5px, 2vw, 16.5px);
    line-height: 1.8;
    animation: fadeInUp 1s ease both;
}
.section.bg-navy .section-desc { color: rgba(255,255,255,.78); }

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(28px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn { from{opacity:0;} to{opacity:1;} }
@keyframes floatY {
    0%,100% { transform: translateY(0); }
    50% { transform: translateY(-14px); }
}
@keyframes pulseGlow {
    0%,100% { box-shadow: 0 0 0 0 rgba(14,165,233,.45); }
    50% { box-shadow: 0 0 0 14px rgba(14,165,233,0); }
}
@keyframes gradientMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
@keyframes borderRun {
    to { --angle: 360deg; }
}
@property --angle {
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: false;
}
@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}
.reveal { opacity: 0; transform: translateY(40px); transition: all .8s cubic-bezier(.25,.8,.25,1); }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ---------- Animated gradient border wrapper ---------- */
.gradient-border {
    position: relative;
    border-radius: var(--radius);
    padding: 3px;
    background: conic-gradient(from var(--angle), var(--green), var(--sky), var(--blue), var(--gold), var(--green));
    animation: borderRun 6s linear infinite;
}
.gradient-border > .gradient-border-inner {
    background: var(--white);
    border-radius: calc(var(--radius) - 3px);
    height: 100%;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    border: none;
    transition: var(--trans);
    position: relative;
    overflow: hidden;
}
.btn-primary {
    background: linear-gradient(120deg, var(--green), var(--sky), var(--blue));
    background-size: 200% 200%;
    color: #fff;
    animation: gradientMove 4s ease infinite;
    box-shadow: 0 10px 25px rgba(14,165,233,.35);
}
.btn-primary:hover { transform: translateY(-3px) scale(1.03); box-shadow: 0 16px 34px rgba(14,165,233,.5); }
.btn-outline {
    background: transparent;
    border: 2px solid var(--white);
    color: var(--white);
}
.btn-outline:hover { background: var(--white); color: var(--navy); }
.btn-dark { background: var(--navy); color: #fff; }
.btn-dark:hover { background: var(--blue); transform: translateY(-2px); }
.btn-block { width: 100%; justify-content: center; }

/* ================= HEADER ================= */
.site-header {
    position: sticky;
    top: 0;
    z-index: 999;
    background: #ffffff;
    box-shadow: 0 2px 20px rgba(11,31,58,.06);
    /* IMPORTANT: no transform/filter/backdrop-filter here — any of those
       creates a new containing block, which would trap the fixed-position
       mobile nav panel inside this header's small box instead of letting
       it cover the full viewport (this was the "menu opens then hides"
       bug on mobile). */
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: clamp(64px, 9vw, 84px); }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: clamp(15px, 2.2vw, 22px); color: var(--navy); white-space: nowrap; }
.logo img { height: clamp(36px, 6vw, 82px); width: auto; }
.main-nav { display: flex; align-items: center; gap: 8px; }
.main-nav > ul { display: flex; gap: 4px; }
.main-nav > ul > li { position: relative; }
.main-nav > ul > li > a {
    display: flex; align-items: center; gap: 6px;
    padding: 12px 18px; font-weight: 600; color: var(--text-dark); border-radius: 10px; transition: var(--trans); font-size: 15px;
}
.main-nav > ul > li > a:hover, .main-nav > ul > li.active > a { color: var(--blue); background: linear-gradient(120deg, rgba(34,197,94,.10), rgba(14,165,233,.10)); }
.dropdown-menu {
    position: absolute; top: calc(100% + 10px); left: 0; min-width: 260px;
    background: #fff; border-radius: 14px; box-shadow: var(--shadow-lg);
    padding: 10px; opacity: 0; visibility: hidden; transform: translateY(12px);
    transition: var(--trans); z-index: 50;
}
.has-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu li a { display: block; padding: 11px 16px; border-radius: 8px; font-size: 14.5px; color: var(--text-dark); }
.dropdown-menu li a:hover { background: var(--bg-light); color: var(--blue); padding-left: 22px; }
.header-actions { display: flex; align-items: center; gap: clamp(8px, 2vw, 14px); flex-shrink: 0; }
.icon-btn { position: relative; width: clamp(38px, 5vw, 44px); height: clamp(38px, 5vw, 44px); border-radius: 50%; display: flex; align-items: center; justify-content: center; background: var(--bg-light); color: var(--navy); transition: var(--trans); flex-shrink: 0; border: none; font: inherit; padding: 0; -webkit-tap-highlight-color: transparent; }
.icon-btn:hover { background: var(--blue); color: #fff; transform: translateY(-2px); }
.cart-badge { position: absolute; top: -4px; right: -4px; background: var(--gold); color: #fff; font-size: 11px; width: 19px; height: 19px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; }
.mobile-toggle { display: none; cursor: pointer; z-index: 1001; flex-shrink: 0; }
.nav-mobile-close { display: none; }

/* Backdrop shown behind the mobile nav panel */
.nav-backdrop {
    position: fixed; inset: 0; background: rgba(11,31,58,.55);
    z-index: 997; opacity: 0; visibility: hidden; transition: var(--trans);
}
.nav-backdrop.open { opacity: 1; visibility: visible; }

@media (max-width: 992px) {
    .main-nav {
        position: fixed; top: 0; right: 0; bottom: 0; left: auto; width: min(86vw, 360px);
        background: #fff; box-shadow: -6px 0 30px rgba(11,31,58,.15);
        flex-direction: column; padding: 26px 20px 30px; transform: translateX(100%);
        transition: var(--trans); overflow-y: auto; -webkit-overflow-scrolling: touch; z-index: 998;
    }
    .main-nav.open { transform: translateX(0); }
    .nav-mobile-close {
        display: flex; align-items: center; justify-content: center;
        width: 38px; height: 38px; border-radius: 50%; background: var(--bg-light);
        color: var(--navy); font-size: 16px; cursor: pointer; margin-bottom: 18px;
    }
    .main-nav > ul { flex-direction: column; width: 100%; gap: 2px; }
    .main-nav > ul > li > a { padding: 15px 16px; font-size: 16px; width: 100%; justify-content: space-between; border-bottom: 1px solid #f1f5f9; border-radius: 0; }
    .dropdown-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; display: none; margin-left: 8px; min-width: 0; padding: 6px 0; }
    .has-dropdown.open .dropdown-menu { display: block; }
    .mobile-toggle { display: flex; width: 42px; height: 42px; align-items: center; justify-content: center; border-radius: 10px; background: var(--bg-light); font-size: 18px; }
    .header-actions .icon-btn.hide-on-mobile { display: none; } /* hide envelope icon on small nav, keep search + cart + toggle */
}
@media (max-width: 380px) {
    .logo span, .logo { font-size: 13px; }
    .header-actions { gap: 6px; }
}

/* ================= SEARCH OVERLAY ================= */
.search-overlay {
    position: fixed; inset: 0; z-index: 1200;
    background: linear-gradient(135deg, rgba(11,31,58,.97), rgba(18,74,143,.97));
    backdrop-filter: blur(6px);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    padding: 24px; opacity: 0; visibility: hidden; transform: translateY(-14px);
    transition: var(--trans);
}
.search-overlay.open { opacity: 1; visibility: visible; transform: translateY(0); }
.search-overlay-form { position: relative; width: 100%; max-width: 620px; }
.search-overlay-form input {
    width: 100%; padding: 18px 60px 18px 26px; border-radius: 50px; border: none;
    font-size: clamp(15px, 2.4vw, 19px); font-family: inherit; outline: none;
    box-shadow: 0 15px 50px rgba(0,0,0,.25);
}
.search-overlay-form i {
    position: absolute; right: 24px; top: 50%; transform: translateY(-50%);
    color: var(--text-muted); font-size: 19px;
}
.search-overlay-close {
    position: absolute; top: clamp(16px, 4vw, 30px); right: clamp(16px, 4vw, 30px);
    width: 44px; height: 44px; border-radius: 50%; background: rgba(255,255,255,.12);
    color: #fff; display: flex; align-items: center; justify-content: center;
    font-size: 18px; cursor: pointer; transition: var(--trans);
}
.search-overlay-close:hover { background: rgba(255,255,255,.28); }
.search-overlay-hint { color: rgba(255,255,255,.65); margin-top: 18px; font-size: 13px; }

/* ---- Video modal (Our Business play button) ---- */
.video-modal { position: fixed; inset: 0; z-index: 1300; background: rgba(5,15,30,.94); display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: var(--trans); padding: 20px; }
.video-modal.open { opacity: 1; visibility: visible; }
.video-modal-frame { width: min(900px, 100%); aspect-ratio: 16/9; }
.video-modal-frame iframe { width: 100%; height: 100%; border-radius: 10px; }
.video-modal-close { position: absolute; top: 24px; right: 24px; width: 44px; height: 44px; border-radius: 50%; background: rgba(255,255,255,.12); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 18px; cursor: pointer; }
.video-modal-close:hover { background: rgba(255,255,255,.28); }

/* ================= HERO SLIDER ================= */
.hero-slider { position: relative; height: 88vh; min-height: 560px; max-height: 900px; overflow: hidden; }
.hero-slide {
    position: absolute; inset: 0; opacity: 0; transition: opacity 1.1s ease;
    display: flex; align-items: center;
}
.hero-slide.active { opacity: 1; z-index: 2; }
.hero-slide .slide-bg { position: absolute; inset: 0; background-size: cover; background-position: center; transform: scale(1.08); transition: transform 8s ease; }
.hero-slide.active .slide-bg { transform: scale(1); }
.hero-slide .slide-bg-mobile { display: none; }
@media (max-width: 768px) {
    .hero-slide .slide-bg-desktop { display: none; }
    .hero-slide .slide-bg-mobile { display: block; }
}
.hero-slide::after { content: ''; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(11,31,58,.92) 10%, rgba(11,31,58,.55) 55%, rgba(11,31,58,.25) 100%); }
.hero-content { position: relative; z-index: 3; color: #fff; max-width: 640px; padding: 0 clamp(16px, 5vw, 24px); }
.hero-content .section-tag { background: rgba(255,255,255,.15); color: #fff; }
.hero-content h1 { font-size: clamp(28px, 5.5vw, 54px); font-weight: 800; line-height: 1.18; margin: 10px 0 20px; animation: fadeInUp 1s ease both; }
.hero-content p { font-size: clamp(14.5px, 2.2vw, 18px); color: rgba(255,255,255,.85); margin-bottom: clamp(20px, 4vw, 32px); animation: fadeInUp 1.2s ease both; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; animation: fadeInUp 1.4s ease both; }
.hero-btns .btn { padding: clamp(11px, 2vw, 14px) clamp(20px, 4vw, 32px); font-size: clamp(13px, 1.6vw, 15px); }
.hero-dots { position: absolute; bottom: clamp(18px, 3vw, 34px); left: 50%; transform: translateX(-50%); z-index: 4; display: flex; gap: 8px; }
.hero-dots span { width: 26px; height: 5px; border-radius: 4px; background: rgba(255,255,255,.35); cursor: pointer; transition: var(--trans); }
.hero-dots span.active { background: var(--sky); width: 40px; }
.hero-arrow { position: absolute; top: 50%; transform: translateY(-50%); z-index: 4; width: clamp(38px, 5vw, 52px); height: clamp(38px, 5vw, 52px); border-radius: 50%; background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.35); color: #fff; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: var(--trans); backdrop-filter: blur(6px); font-size: clamp(13px, 1.8vw, 16px); }
.hero-arrow:hover { background: var(--sky); border-color: var(--sky); }
.hero-arrow.prev { left: clamp(10px, 3vw, 28px); }
.hero-arrow.next { right: clamp(10px, 3vw, 28px); }
.hero-scroll-cue { position: absolute; bottom: 34px; right: 40px; z-index: 4; color: #fff; display: flex; flex-direction: column; align-items: center; gap: 8px; font-size: 12px; letter-spacing: 2px; opacity: .8; }
.hero-scroll-cue .dot-track { width: 2px; height: 42px; background: rgba(255,255,255,.3); position: relative; overflow: hidden; }
.hero-scroll-cue .dot-track::after { content:''; position:absolute; top:0; left:0; width:100%; height:14px; background:#fff; animation: scrollDown 1.8s infinite; }
@keyframes scrollDown { 0%{top:-20px;} 100%{top:42px;} }

@media (max-width: 768px) {
    .hero-slider { height: 82vh; min-height: 480px; }
    .hero-scroll-cue { display: none; }
}
@media (max-width: 480px) {
    .hero-slider { height: 76vh; min-height: 420px; }
    .hero-arrow { display: none; }
    .hero-btns { gap: 10px; }
    .hero-btns .btn { flex: 1 1 auto; justify-content: center; }
}

/* ================= CATEGORY SLIDER ================= */
.cat-slider-wrap, .testimonial-slider-wrap { position: relative; }
.cat-slider { display: flex; gap: clamp(12px, 3vw, 24px); overflow-x: auto; scroll-behavior: smooth; padding-bottom: 10px; scrollbar-width: none; }
.cat-slider::-webkit-scrollbar { display: none; }
.cat-card {
    flex: 0 0 auto; width: clamp(160px, 40vw, 260px); height: clamp(210px, 46vw, 320px); border-radius: var(--radius); overflow: hidden;
    position: relative; box-shadow: var(--shadow); transition: var(--trans); cursor: pointer;
}
.cat-card:hover { transform: translateY(-10px) scale(1.02); box-shadow: var(--shadow-lg); }
.cat-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.cat-card:hover img { transform: scale(1.12); }
.cat-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(11,31,58,.88) 0%, rgba(11,31,58,.15) 55%, transparent 100%); }
.cat-card-label { position: absolute; bottom: 22px; left: 22px; right: 22px; z-index: 2; color: #fff; font-weight: 700; font-size: 19px; }
.cat-card-label span { display: block; font-weight: 400; font-size: 12.5px; color: rgba(255,255,255,.75); margin-top: 4px; letter-spacing: .5px; }
.slider-controls { display: flex; justify-content: center; gap: 14px; margin-top: 34px; }
.slider-controls button {
    width: 46px; height: 46px; border-radius: 50%; border: none; background: var(--bg-light); color: var(--navy);
    display: flex; align-items: center; justify-content: center; cursor: pointer; transition: var(--trans); font-size: 16px;
}
.slider-controls button.next-btn { background: var(--grad-navy); color: #fff; }
.slider-controls button:hover { transform: scale(1.1); }

/* ================= ABOUT ================= */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-media { position: relative; }
.about-media img { border-radius: var(--radius); box-shadow: var(--shadow-lg); animation: floatY 5s ease-in-out infinite; }
.about-media::before {
    content: ''; position: absolute; width: 90%; height: 90%; top: -22px; left: -22px; z-index: -1;
    border-radius: var(--radius); background: var(--grad-brand); background-size: 300% 300%; animation: gradientMove 6s ease infinite; opacity: .25;
}
.about-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: clamp(10px, 2vw, 18px); margin-top: 34px; }
.about-stat { text-align: center; padding: clamp(14px, 3vw, 22px) 8px; border-radius: 14px; background: var(--bg-light); transition: var(--trans); }
.about-stat:hover { background: var(--grad-navy); color: #fff; transform: translateY(-6px); }
.about-stat b { display: block; font-size: clamp(20px, 4vw, 30px); color: var(--blue); font-weight: 800; }
.about-stat:hover b { color: #fff; }
.about-stat span { font-size: 13px; color: var(--text-muted); }
.about-stat:hover span { color: rgba(255,255,255,.85); }

.pvm-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 56px; }
.pvm-card { position: relative; border-radius: var(--radius); overflow: hidden; height: 240px; box-shadow: var(--shadow); border: 1px solid #eef1f6; }
.pvm-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.pvm-card:hover img { transform: scale(1.1); }
.pvm-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(11,31,58,.9), transparent 60%); }
.pvm-label { position: absolute; bottom: 20px; left: 20px; color: #fff; z-index: 2; }
.pvm-label b { font-size: 20px; display: block; }
.pvm-label span { font-size: 13px; color: rgba(255,255,255,.8); }

/* ================= INDUSTRIES ================= */
.industries-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(14px, 2.5vw, 24px); }
.industry-slider-wrap, .industry-slider-wrap { position: relative; }
.industry-slider { display: flex; gap: clamp(14px, 2.5vw, 24px); overflow-x: auto; scroll-behavior: smooth; scroll-snap-type: x mandatory; padding-bottom: 6px; scrollbar-width: none; }
.industry-slider::-webkit-scrollbar { display: none; }
.industry-slider .industry-card { flex: 0 0 calc((100% - 2 * clamp(14px, 2.5vw, 24px)) / 3); scroll-snap-align: start; }
.industry-card { position: relative; height: clamp(220px, 30vw, 340px); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: var(--trans); border: 1px solid #eef1f6; }
.industry-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--blue); }
.industry-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.industry-card:hover img { transform: scale(1.13); }
.industry-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(11,31,58,.9) 10%, transparent 65%); }
.industry-card-label { position: absolute; bottom: 22px; left: 22px; color: #fff; font-weight: 700; font-size: 18px; z-index: 2; }

/* ================= OUR BUSINESS (video) ================= */
.business-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 60px; align-items: center; }
.video-card { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); aspect-ratio: 16/9; }
.video-card img { width: 100%; height: 100%; object-fit: cover; }
.play-btn { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 84px; height: 84px; border-radius: 50%; background: rgba(255,255,255,.2); backdrop-filter: blur(6px); display: flex; align-items: center; justify-content: center; cursor: pointer; border: 2px solid rgba(255,255,255,.6); animation: pulseGlow 2.4s infinite; }
.play-btn::after { content: ''; border-style: solid; border-width: 12px 0 12px 20px; border-color: transparent transparent transparent #fff; margin-left: 4px; }

/* ================= CATALOGUES ================= */
.cat-doc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.cat-doc-slider-wrap { position: relative; }
.cat-doc-slider-wrap .cat-doc-grid { display: flex; overflow-x: auto; scroll-behavior: smooth; scroll-snap-type: x mandatory; scrollbar-width: none; padding-bottom: 6px; }
.cat-doc-slider-wrap .cat-doc-grid::-webkit-scrollbar { display: none; }
.cat-doc-slider-wrap .cat-doc-card { flex: 0 0 calc((100% - 3 * 26px) / 4); scroll-snap-align: start; }
.cat-doc-card { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); background: #fff; transition: var(--trans); border: 1px solid #eef1f6; }
.cat-doc-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--blue); }
.cat-doc-thumb { aspect-ratio: 3/4; overflow: hidden; }
.cat-doc-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.cat-doc-card:hover .cat-doc-thumb img { transform: scale(1.08); }
.cat-doc-body { padding: 18px 20px; }
.cat-doc-body h4 { margin: 0 0 10px; font-size: 15.5px; color: var(--navy); }
.cat-doc-body a { color: var(--blue); font-weight: 600; font-size: 13.5px; display: inline-flex; align-items: center; gap: 6px; }

/* ================= PRODUCTS ================= */
.product-toolbar { display: flex; justify-content: center; margin-bottom: 40px; }
.search-box { position: relative; width: 100%; max-width: 460px; }
.search-box input { width: 100%; padding: 15px 22px 15px 50px; border-radius: 50px; border: 1px solid #e2e8f0; font-size: 15px; transition: var(--trans); }
.search-box input:focus { outline: none; border-color: var(--sky); box-shadow: 0 0 0 4px rgba(14,165,233,.15); }
.search-box i { position: absolute; left: 20px; top: 50%; transform: translateY(-50%); color: var(--text-muted); }

.products-layout { display: grid; grid-template-columns: 270px 1fr; gap: 34px; }
.filter-panel { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; height: fit-content; position: sticky; top: 104px; border: 1px solid #eef1f6; }
.filter-panel h4 { color: var(--blue); font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase; margin: 0 0 16px; }
.mobile-filter-toggle { display: none; }
.filter-tree-root { display: flex; flex-direction: column; gap: 4px; }
.filter-tree { margin-left: 20px; margin-top: 4px; display: none; flex-direction: column; gap: 4px; border-left: 2px solid #eef2f7; padding-left: 12px; }
.filter-node.has-children.open > .filter-tree { display: flex; }
.filter-node label { display: flex; align-items: center; gap: 9px; font-size: 14px; color: var(--text-dark); cursor: pointer; padding: 6px 4px; border-radius: 8px; transition: var(--trans); }
.filter-node label:hover { background: var(--bg-light); }
.filter-node input[type=checkbox] { width: 17px; height: 17px; accent-color: var(--blue); cursor: pointer; }
.filter-toggle { cursor: pointer; font-size: 11px; color: var(--text-muted); margin-left: 6px; transition: transform .3s ease; display: inline-block; }
.filter-node.open > label .filter-toggle { transform: rotate(90deg); }

.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(14px, 2.5vw, 24px); }
.product-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: var(--trans); position: relative; border: 1px solid #eef1f6; }
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--blue); }
.product-thumb { aspect-ratio: 1/1; overflow: hidden; background: var(--bg-light); position: relative; border-bottom: 1px solid #eef1f6; }
.product-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.product-card:hover .product-thumb img { transform: scale(1.1); }
.badge-pill { position: absolute; top: 14px; left: 14px; background: var(--grad-navy); color: #fff; font-size: 10.5px; letter-spacing: 1px; padding: 5px 12px; border-radius: 20px; font-weight: 700; z-index: 2; box-shadow: 0 4px 10px rgba(11,31,58,.25); }
.product-body { padding: 18px 20px 22px; }
.product-body h4 { font-size: 15.5px; margin: 0 0 12px; color: var(--text-dark); line-height: 1.4; min-height: 44px; }
.product-body h4 a:hover { color: var(--blue); }
.quick-add { width: 100%; padding: 10px; border-radius: 10px; border: 1.5px solid var(--blue); background: transparent; color: var(--blue); font-weight: 600; font-size: 13.5px; cursor: pointer; transition: var(--trans); display: inline-block; text-align: center; text-decoration: none; }
.quick-add:hover { background: var(--blue); color: #fff; }
.no-results { text-align: center; padding: 60px 20px; color: var(--text-muted); grid-column: 1/-1; }

/* ---- Related products slider (product detail page) ---- */
.related-slider-wrap { position: relative; margin-top: 30px; }
.related-slider { display: flex; gap: clamp(14px, 2vw, 24px); overflow-x: auto; scroll-behavior: smooth; scroll-snap-type: x mandatory; padding-bottom: 6px; scrollbar-width: none; }
.related-slider::-webkit-scrollbar { display: none; }
.related-slider .product-card { flex: 0 0 calc((100% - 3 * clamp(14px, 2vw, 24px)) / 4); scroll-snap-align: start; }
@media (max-width: 900px) { .related-slider .product-card { flex-basis: calc((100% - clamp(14px, 2vw, 24px)) / 2); } }
@media (max-width: 480px) { .related-slider .product-card { flex-basis: 82%; } }

@media (max-width: 992px) {
    .products-layout { grid-template-columns: 1fr; }
    .mobile-filter-toggle {
        display: flex; align-items: center; justify-content: space-between; width: 100%;
        background: #fff; border: 1px solid #e5eaf1; border-radius: 12px; padding: 14px 18px;
        font-weight: 600; color: var(--navy); font-size: 15px; margin-bottom: 4px; cursor: pointer;
    }
    .mobile-filter-toggle span { display: flex; align-items: center; gap: 10px; }
    .mobile-filter-toggle i.fa-chevron-down { transition: var(--trans); color: var(--blue); }
    .mobile-filter-toggle.open i.fa-chevron-down { transform: rotate(180deg); }
    .filter-panel { position: static; display: none; margin-bottom: 20px; max-height: 60vh; overflow-y: auto; }
    .filter-panel.open { display: block; }
    .product-grid { grid-template-columns: repeat(3,1fr); }
    .industries-grid { grid-template-columns: repeat(2,1fr); }
    .industry-slider .industry-card { flex-basis: calc((100% - 14px) / 2); }
    .about-grid, .business-grid { grid-template-columns: 1fr; }
    .pvm-grid, .cat-doc-grid { grid-template-columns: repeat(2,1fr); }
    .cat-doc-slider-wrap .cat-doc-card { flex-basis: calc((100% - 26px) / 2); }
}
@media (max-width: 700px) {
    .product-grid { grid-template-columns: repeat(2,1fr); }
    .product-body h4 { font-size: 14px; min-height: 38px; }
    .quick-add { font-size: 12.5px; padding: 9px; }
}
@media (max-width: 420px) {
    .product-grid { grid-template-columns: repeat(2,1fr); gap: 10px; }
    .product-body { padding: 12px 14px 16px; }
    .badge-pill { font-size: 9px; padding: 4px 9px; top: 10px; left: 10px; }
}

/* ================= PRODUCT DETAIL ================= */
.pd-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 60px); }
.pd-gallery-main { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); aspect-ratio: 1/1; margin-bottom: 16px; background: var(--bg-light); position: relative; }
.pd-gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.pd-gallery-count { position: absolute; top: 14px; right: 14px; background: rgba(11,31,58,.75); color: #fff; font-size: 12px; font-weight: 600; padding: 5px 12px; border-radius: 20px; z-index: 2; }
.pd-thumbs { display: flex; gap: 10px; flex-wrap: wrap; overflow-x: auto; padding-bottom: 4px; scrollbar-width: thin; }
.pd-thumbs img { width: clamp(56px, 12vw, 76px); height: clamp(56px, 12vw, 76px); flex: 0 0 auto; object-fit: cover; border-radius: 10px; cursor: pointer; border: 2px solid transparent; transition: var(--trans); background: var(--bg-light); }
.pd-thumbs img.active, .pd-thumbs img:hover { border-color: var(--sky); }
.pd-info h1 { font-size: clamp(22px, 4vw, 32px); color: var(--navy); margin: 10px 0 16px; line-height: 1.3; }
.pd-price { font-size: clamp(22px, 3.5vw, 28px); font-weight: 800; color: var(--blue); margin: 16px 0; }
.pd-price small { font-size: 14px; color: var(--text-muted); font-weight: 400; text-decoration: line-through; margin-left: 10px; }
.pd-desc { color: var(--text-muted); line-height: 1.9; margin-bottom: 24px; font-size: 14.5px; }
.pd-qty { display: flex; align-items: center; gap: 14px; margin: 24px 0; flex-wrap: wrap; }
.qty-selector { display: flex; align-items: center; border: 1.5px solid #e2e8f0; border-radius: 50px; overflow: hidden; }
.qty-selector button { width: 42px; height: 42px; border: none; background: var(--bg-light); font-size: 18px; cursor: pointer; flex-shrink: 0; }
.qty-selector input { width: 46px; text-align: center; border: none; font-size: 16px; font-weight: 600; }
.pd-actions { display: flex; gap: 14px; margin-top: 10px; flex-wrap: wrap; }
.pd-actions .btn { flex: 1; min-width: 150px; justify-content: center; }
.btn-contact-popup { background: transparent; border: 2px solid var(--navy); color: var(--navy); }
.btn-contact-popup:hover { background: var(--navy); color: #fff; }
.pd-meta-list { margin-top: 30px; border-top: 1px solid #eef2f7; padding-top: 24px; }
.pd-meta-list li { display: flex; justify-content: space-between; gap: 10px; padding: 10px 0; border-bottom: 1px dashed #eef2f7; font-size: 14px; }
.pd-meta-list li b { color: var(--navy); text-align: right; }
.pd-tabs { margin-top: clamp(36px, 6vw, 60px); }
.pd-tab-heads { display: flex; gap: 6px; border-bottom: 2px solid #eef2f7; margin-bottom: 28px; overflow-x: auto; white-space: nowrap; }
.pd-tab-heads button { padding: 13px 18px; border: none; background: transparent; font-weight: 600; font-size: 14.5px; cursor: pointer; color: var(--text-muted); position: relative; flex-shrink: 0; }
.pd-tab-heads button.active { color: var(--blue); }
.pd-tab-heads button.active::after { content:''; position:absolute; bottom:-2px; left:0; right:0; height:3px; background: var(--grad-brand); border-radius: 3px; }
.pd-tab-panel { display: none; line-height: 1.9; color: var(--text-muted); font-size: 14.5px; }
.pd-tab-panel.active { display: block; }

@media (max-width: 900px) { .pd-grid { grid-template-columns: 1fr; gap: 30px; } }
@media (max-width: 480px) { .pd-actions .btn { min-width: 100%; } }

/* ---- Key specification boxes (near title) ---- */
.pd-keyspecs { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 12px; margin: 20px 0; }
.pd-keyspec-box { background: var(--bg-light); border-radius: 12px; padding: 12px 14px; }
.pd-keyspec-box span { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 4px; }
.pd-keyspec-box b { font-size: 15px; color: var(--navy); }
.pd-catalogue-link { display: inline-flex; align-items: center; gap: 8px; color: var(--blue); font-weight: 600; font-size: 14px; margin-top: 6px; }
.pd-catalogue-link:hover { text-decoration: underline; }
.pd-brand { font-size: 13px; color: var(--text-muted); margin-top: 4px; }
.pd-brand b { color: var(--navy); }

/* ---- Additional details grid ---- */
.pd-section-title { font-size: clamp(20px, 3vw, 26px); color: var(--navy); text-align: center; margin: clamp(50px, 7vw, 70px) 0 26px; }
.pd-details-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; }
.pd-detail-box { background: var(--bg-light); border-radius: 12px; padding: 16px 18px; text-align: center; }
.pd-detail-box span { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 6px; }
.pd-detail-box b { font-size: 15px; color: var(--navy); }

/* ---- Product Information: Benefits / Features / Advantages ---- */
.pd-info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.pd-info-card { background: #fff; border: 1px solid #eef2f7; border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.pd-info-card h4 { color: var(--blue); font-size: 15px; margin-bottom: 12px; }
.pd-info-card ul { list-style: none; padding: 0; }
.pd-info-card ul li { font-size: 13.5px; color: var(--text-muted); padding: 6px 0 6px 18px; position: relative; line-height: 1.6; }
.pd-info-card ul li::before { content: '•'; position: absolute; left: 0; color: var(--blue); font-weight: 700; }

/* ---- Product Uses: Industries / Applications / Materials / Machines ---- */
.pd-uses-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.pd-uses-card { background: var(--bg-light); border-top: 3px solid var(--navy); border-radius: 12px; padding: 20px; }
.pd-uses-card h4 { font-size: 15px; color: var(--navy); margin-bottom: 14px; }
.pd-uses-card a { display: flex; align-items: center; justify-content: space-between; gap: 10px; background: #fff; border-left: 3px solid var(--blue); border-radius: 8px; padding: 10px 14px; font-size: 13.5px; color: var(--navy); margin-bottom: 8px; transition: var(--trans); }
.pd-uses-card a:hover { transform: translateX(4px); box-shadow: var(--shadow); }
.pd-uses-card a:last-child { margin-bottom: 0; }

/* ---- FAQs ---- */
.pd-faq-item { border-bottom: 1px solid #eef2f7; padding: 16px 0; }
.pd-faq-item summary { cursor: pointer; font-weight: 600; color: var(--navy); font-size: 14.5px; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.pd-faq-item summary::-webkit-details-marker { display: none; }
.pd-faq-item summary::after { content: '+'; font-size: 20px; color: var(--blue); flex-shrink: 0; }
.pd-faq-item[open] summary::after { content: '−'; }
.pd-faq-item p { margin-top: 10px; color: var(--text-muted); font-size: 13.5px; line-height: 1.8; }

/* ---- Our Partners strip ---- */
.partners-strip { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: clamp(30px, 5vw, 60px); }
.partners-strip img { height: clamp(34px, 5vw, 50px); object-fit: contain; filter: grayscale(1) opacity(0.65); transition: var(--trans); }
.partners-strip img:hover { filter: grayscale(0) opacity(1); transform: scale(1.05); }

/* ---- Floating mobile enquiry button ---- */
.pd-floating-enquiry { display: none; }
@media (max-width: 768px) {
    .pd-floating-enquiry {
        display: flex; align-items: center; justify-content: center; gap: 8px;
        position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 500;
        background: var(--grad-navy); color: #fff; font-weight: 700; font-size: 14.5px;
        padding: 15px; border-radius: 50px; box-shadow: 0 10px 30px rgba(11,31,58,.35);
        text-decoration: none;
    }
}

/* ================= CONTACT MODAL / POPUP ================= */
.modal-overlay { position: fixed; inset: 0; background: rgba(11,31,58,.72); backdrop-filter: blur(6px); z-index: 2000; display: none; align-items: center; justify-content: center; padding: 20px; animation: fadeIn .3s ease; }
.modal-overlay.open { display: flex; }
.modal-box { background: #fff; border-radius: 20px; max-width: 620px; width: 100%; max-height: 90vh; overflow-y: auto; position: relative; animation: fadeInUp .4s ease; }
.modal-close { position: absolute; top: 16px; right: 16px; width: 38px; height: 38px; border-radius: 50%; background: var(--bg-light); display: flex; align-items: center; justify-content: center; cursor: pointer; z-index: 2; font-size: 16px; }
.modal-header { background: var(--grad-navy); color: #fff; padding: clamp(20px, 5vw, 30px) clamp(20px, 5vw, 34px); border-radius: 20px 20px 0 0; }
.modal-header h3 { margin: 0 0 6px; font-size: clamp(18px, 3vw, 22px); }
.modal-header p { margin: 0; color: rgba(255,255,255,.8); font-size: 13.5px; }
.modal-body { padding: clamp(20px, 5vw, 30px) clamp(20px, 5vw, 34px) clamp(24px, 5vw, 34px); }
@media (max-width: 480px) { .modal-box { border-radius: 16px; max-height: 94vh; } }

/* ================= FORMS ================= */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group.full { grid-column: 1/-1; }
.form-group label { display: block; font-weight: 600; font-size: 13px; color: var(--navy); margin-bottom: 8px; letter-spacing: .3px; }
.form-group label .req { color: #ef4444; }
.form-control {
    width: 100%; padding: 13px 16px; border: 1.5px solid #e2e8f0; border-radius: 10px; font-size: 14.5px;
    font-family: inherit; transition: var(--trans); background: #fff;
}
.form-control:focus { outline: none; border-color: var(--sky); box-shadow: 0 0 0 4px rgba(14,165,233,.14); }
textarea.form-control { resize: vertical; min-height: 110px; }
.checkbox-row { display: flex; align-items: flex-start; gap: 10px; font-size: 13.5px; color: var(--text-muted); margin-bottom: 14px; }
.checkbox-row input { margin-top: 3px; accent-color: var(--blue); }
.checkbox-row a { color: var(--blue); font-weight: 600; }
.form-msg { padding: 14px 18px; border-radius: 10px; font-size: 14px; margin-bottom: 18px; }
.form-msg.success { background: #ecfdf5; color: #059669; border: 1px solid #a7f3d0; }
.form-msg.error { background: #fef2f2; color: #dc2626; border: 1px solid #fecaca; }

/* ================= TESTIMONIALS / BLOG ================= */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.blog-card { border-radius: var(--radius); overflow: hidden; background: #fff; box-shadow: var(--shadow); transition: var(--trans); border: 1px solid #eef1f6; }
.blog-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--blue); }
.blog-thumb { aspect-ratio: 16/10; overflow: hidden; }
.blog-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.blog-card:hover .blog-thumb img { transform: scale(1.1); }
.blog-body { padding: 24px; }
.blog-date { font-size: 12px; color: var(--sky); font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
.blog-body h3 { font-size: 18px; margin: 10px 0; color: var(--navy); line-height: 1.4; }
.blog-body p { color: var(--text-muted); font-size: 14px; line-height: 1.7; margin-bottom: 14px; }
.blog-read { color: var(--blue); font-weight: 700; font-size: 13.5px; }

.testimonial-slider { display: flex; gap: 26px; overflow-x: auto; scroll-behavior: smooth; scrollbar-width: none; padding-bottom: 6px; }
.testimonial-slider::-webkit-scrollbar { display: none; }
.testi-card { flex: 0 0 auto; width: 380px; background: #fff; border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); position: relative; border: 1px solid #eef1f6; }
.testi-quote { font-size: 42px; color: rgba(14,165,233,.2); position: absolute; top: 18px; right: 24px; font-family: Georgia, serif; }
.testi-stars { color: var(--gold); font-size: 14px; margin-bottom: 12px; }
.testi-msg { color: var(--text-muted); font-size: 14.5px; line-height: 1.8; margin-bottom: 20px; }
.testi-person { display: flex; align-items: center; gap: 14px; }
.testi-person img { width: 50px; height: 50px; border-radius: 50%; object-fit: cover; }
.testi-person b { display: block; color: var(--navy); font-size: 14.5px; }
.testi-person span { font-size: 12.5px; color: var(--text-muted); }

/* ================= WHY CHOOSE US / TRUST ================= */
.wcu-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.wcu-card { text-align: center; padding: 40px 24px; border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); transition: var(--trans); }
.wcu-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); }
.wcu-icon { width: 74px; height: 74px; border-radius: 50%; background: linear-gradient(135deg, rgba(34,197,94,.14), rgba(14,165,233,.14)); display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-size: 28px; color: var(--blue); transition: var(--trans); }
.wcu-card:hover .wcu-icon { background: var(--grad-navy); color: #fff; transform: rotate(360deg); }
.wcu-card h4 { font-size: 17px; margin: 0 0 10px; color: var(--navy); }
.wcu-card p { font-size: 13.5px; color: var(--text-muted); line-height: 1.7; margin: 0; }

.trust-strip { background: var(--grad-navy); border-radius: var(--radius); padding: 50px 30px; display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; margin-top: 60px; position: relative; overflow: hidden; }
.trust-strip::before { content:''; position:absolute; inset:0; background: var(--grad-brand); background-size: 300% 300%; opacity:.15; animation: gradientMove 8s ease infinite; }
.trust-item { text-align: center; position: relative; z-index: 2; color: #fff; }
.trust-item b { font-size: 40px; font-weight: 800; display: block; }
.trust-item span { font-size: 13px; color: rgba(255,255,255,.75); letter-spacing: .5px; }

@media (max-width: 992px) {
    .blog-grid { grid-template-columns: repeat(2,1fr); }
    .wcu-grid { grid-template-columns: repeat(2,1fr); }
    .trust-strip { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 640px) {
    .blog-grid { grid-template-columns: 1fr; }
    .testi-card { width: 300px; }
}
@media (max-width: 420px) {
    .wcu-grid { grid-template-columns: 1fr; }
    .wcu-card { padding: 26px 18px; }
    .trust-strip { grid-template-columns: repeat(2,1fr); padding: 30px 18px; gap: 24px 14px; }
    .trust-item b { font-size: 28px; }
}

/* ================= FOOTER ================= */
.site-footer { background: var(--navy); color: rgba(255,255,255,.7); padding: 80px 0 0; position: relative; overflow: hidden; }
.site-footer::before { content:''; position:absolute; top:0; left:0; right:0; height:4px; background: var(--grad-brand); background-size: 300% 300%; animation: gradientMove 5s ease infinite; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 50px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-col h4 { color: #fff; font-size: 15.5px; margin: 0 0 22px; letter-spacing: .5px; }
.footer-col ul li { margin-bottom: 13px; }
.footer-col ul li a { font-size: 14px; transition: var(--trans); }
.footer-col ul li a:hover { color: var(--sky); padding-left: 5px; }
.footer-logo { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 800; font-size: 20px; margin-bottom: 16px; }
.footer-logo img { height: 46px; }
.footer-social { display: flex; gap: 10px; margin-top: 22px; }
.footer-social a { width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,.08); display: flex; align-items: center; justify-content: center; transition: var(--trans); }
.footer-social a:hover { background: var(--sky); transform: translateY(-4px); }
.footer-contact-item { display: flex; gap: 12px; margin-bottom: 16px; font-size: 14px; }
.footer-contact-item i { color: var(--sky); margin-top: 3px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 24px 0; font-size: 13px; flex-wrap: wrap; gap: 10px; }

@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; } }
@media (max-width: 560px) {
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .site-footer { padding: 50px 0 0; }
}

/* ================= WHATSAPP + BACK TO TOP FLOATERS ================= */
.floaters { position: fixed; right: clamp(14px, 4vw, 26px); bottom: clamp(14px, 4vw, 26px); z-index: 900; display: flex; flex-direction: column; gap: 12px; align-items: center; }
.float-btn { width: clamp(46px, 8vw, 56px); height: clamp(46px, 8vw, 56px); border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-lg); cursor: pointer; transition: var(--trans); font-size: clamp(19px, 3.5vw, 24px); color: #fff; }
.float-btn.whatsapp { background: #25D366; animation: pulseGlow 2.5s infinite; }
.float-btn.enquiry { background: var(--grad-navy); }
.float-btn.top { background: #fff; color: var(--navy); border: 1.5px solid #e2e8f0; opacity: 0; pointer-events: none; }
.float-btn.top.show { opacity: 1; pointer-events: auto; }
.float-btn:hover { transform: translateY(-4px) scale(1.06); }

/* ================= PAGE BANNER (interior pages) ================= */
.page-banner { position: relative; height: clamp(200px, 30vw, 340px); display: flex; align-items: center; justify-content: center; text-align: center; color: #fff; overflow: hidden; padding: 0 16px; }
.page-banner .slide-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.page-banner::after { content:''; position:absolute; inset:0; background: linear-gradient(120deg, rgba(11,31,58,.92), rgba(18,74,143,.75)); }
.page-banner-content { position: relative; z-index: 2; max-width: 100%; }
.page-banner h1 { font-size: clamp(24px, 5vw, 42px); font-weight: 800; margin: 0 0 12px; word-wrap: break-word; }
.breadcrumb { font-size: clamp(11.5px, 2vw, 14px); color: rgba(255,255,255,.8); }
.breadcrumb a { color: #fff; font-weight: 600; }

/* ================= ABOUT PAGE EXTRAS ================= */
.info-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 50px; }
.info-card { padding: 30px; border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); text-align: center; transition: var(--trans); border: 1px solid #eef1f6; }
.info-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--blue); }
.info-card i { font-size: 30px; color: var(--blue); margin-bottom: 14px; }
.info-card b { display: block; font-size: 26px; color: var(--navy); }
.info-card span { font-size: 13.5px; color: var(--text-muted); }

.why-choose-list li { display: flex; gap: 12px; padding: 14px 18px; background: var(--bg-light); border-radius: 12px; margin-bottom: 12px; align-items: center; font-weight: 600; color: var(--navy); font-size: 14.5px; transition: var(--trans); }
.why-choose-list li:hover { background: var(--grad-navy); color: #fff; transform: translateX(6px); }
.why-choose-list li i { color: var(--green); }
.why-choose-list li:hover i { color: #fff; }

/* ================= CONTACT PAGE ================= */
.contact-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.contact-info-col { background: var(--grad-navy); color: #fff; padding: clamp(30px, 5vw, 50px) clamp(22px, 5vw, 40px); position: relative; overflow: hidden; }
.contact-info-col::before { content:''; position:absolute; inset:0; background: var(--grad-brand); background-size:300% 300%; opacity:.12; animation: gradientMove 7s ease infinite; }
.contact-info-col > * { position: relative; z-index: 2; }
.contact-info-col h3 { font-size: 24px; margin-bottom: 10px; }
.contact-info-col > p { color: rgba(255,255,255,.75); margin-bottom: 34px; font-size: 14.5px; }
.contact-info-item { display: flex; gap: 16px; margin-bottom: 28px; }
.contact-info-item .ico { width: 48px; height: 48px; border-radius: 50%; background: rgba(255,255,255,.12); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-info-item b { display: block; font-size: 14px; margin-bottom: 4px; }
.contact-info-item span, .contact-info-item a { font-size: 13.5px; color: rgba(255,255,255,.8); }
.contact-form-col { background: #fff; padding: clamp(28px, 5vw, 50px) clamp(20px, 5vw, 40px); }
.contact-map { border-radius: 0 0 var(--radius) var(--radius); overflow: hidden; }
.contact-map iframe { width: 100%; height: clamp(260px, 40vw, 400px); border: 0; display: block; filter: grayscale(15%); }

@media (max-width: 900px) {
    .contact-layout { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .pvm-grid, .info-cards { grid-template-columns: 1fr; }
    .industries-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 420px) {
    .industries-grid { grid-template-columns: 1fr; }
    .industry-slider .industry-card { flex-basis: 88%; }
    .contact-info-item { gap: 12px; }
    .contact-info-item .ico { width: 40px; height: 40px; }
}

/* ==========================================================
   GLOBAL FLUID / SAFETY-NET RESPONSIVE RULES
   Applied on top of everything above for every screen size —
   phones (320px+), phablets, tablets, laptops and desktops.
   ========================================================== */
html, body { max-width: 100%; overflow-x: hidden; }

@media (max-width: 992px) {
    .about-media::before { display: none; } /* avoid decorative overflow on tablets/phones */
    .business-grid { gap: 34px; }
    .cat-doc-grid { gap: 18px; }
}

@media (max-width: 768px) {
    .container { padding: 0 18px; }
    .about-grid, .pvm-grid { gap: 26px; }
    table.admin-table { font-size: 13px; }
}

@media (max-width: 576px) {
    .cat-doc-grid, .pvm-grid, .info-cards { grid-template-columns: 1fr 1fr; gap: 14px; }
    .cat-doc-slider-wrap .cat-doc-card { flex-basis: calc((100% - 14px) / 2); }
    .cat-doc-body h4 { font-size: 13.5px; }
    .video-card .play-btn { width: 64px; height: 64px; }
    .video-card .play-btn::after { border-width: 9px 0 9px 15px; }
    .testi-card { width: 82vw; padding: 24px 20px; }
    .btn { padding: 12px 22px; font-size: 14px; }
    .section-tag { font-size: 11.5px; padding: 5px 14px; }
}

@media (max-width: 400px) {
    .cat-doc-grid, .pvm-grid, .info-cards { grid-template-columns: 1fr; }
    .hero-content h1 { font-size: 24px; }
    .page-banner { padding: 0 12px; }
}

/* Very small phones (320px and below) */
@media (max-width: 340px) {
    .container { padding: 0 14px; }
    .hero-btns .btn, .btn { font-size: 12.5px; padding: 10px 16px; }
    .product-grid { gap: 8px; }
}