/* =========================================================
   Rokane – theme (yellow + white + blue)
   ========================================================= */
:root {
    --rk-blue: #0b3a66;
    --rk-blue-700: #082c4f;
    --rk-blue-900: #061f38;
    --rk-yellow: #f5b800;
    --rk-yellow-600: #dca400;
    --rk-gold: #c6a47e;
    --rk-ink: #1b2430;
    --rk-muted: #5b6675;
    --rk-line: #e3e8ef;
    --rk-bg-alt: #f4f7fb;
    --rk-white: #fff;
    --rk-radius: 14px;
    --rk-shadow: 0 10px 30px rgba(6, 31, 56, .08);
    --rk-shadow-lg: 0 20px 50px rgba(6, 31, 56, .16);
    --header-h: 84px;
    --font-body: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
}

html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    color: var(--rk-ink);
    background: var(--rk-white);
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: var(--rk-blue); text-decoration: none; transition: color .2s; }
a:hover { color: var(--rk-yellow-600); }
.skip-link { position: absolute; top: 8px; left: 8px; z-index: 2000; background: var(--rk-yellow); color: var(--rk-ink); padding: 8px 14px; border-radius: 6px; }

/* ---------- Buttons ---------- */
.btn { font-weight: 700; border-radius: 999px; padding: .6rem 1.4rem; letter-spacing: .01em; display: inline-flex; align-items: center; gap: .5rem; justify-content: center; transition: transform .2s, box-shadow .2s, background .2s, color .2s; }
.btn-lg { padding: .85rem 1.8rem; font-size: 1rem; }
.btn-sm { padding: .45rem 1rem; font-size: .85rem; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--rk-blue); border-color: var(--rk-blue); color: #fff; }
.btn-primary:hover, .btn-primary:focus { background: var(--rk-blue-700); border-color: var(--rk-blue-700); color: #fff; box-shadow: 0 8px 20px rgba(11, 58, 102, .3); }
.btn-outline-primary { border-color: var(--rk-blue); color: var(--rk-blue); }
.btn-outline-primary:hover { background: var(--rk-blue); color: #fff; }
.btn-accent { background: var(--rk-yellow); border: 1px solid var(--rk-yellow); color: var(--rk-blue-900); }
.btn-accent:hover, .btn-accent:focus { background: var(--rk-yellow-600); border-color: var(--rk-yellow-600); color: var(--rk-blue-900); box-shadow: 0 8px 20px rgba(245, 184, 0, .35); }
.btn-outline-light:hover { color: var(--rk-blue); }
.btn-whatsapp { background: #25d366; color: #fff; border: 1px solid #25d366; }
.btn-whatsapp:hover { background: #1ebe5a; color: #fff; }
.icon-btn { background: none; border: 0; color: inherit; display: inline-flex; align-items: center; gap: .4rem; font-weight: 700; font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; padding: 6px; }
.icon-btn i { font-size: 1.5rem; }

/* ---------- Top bar ---------- */
.topbar { background: var(--rk-blue-900); color: rgba(255, 255, 255, .8); font-size: .85rem; padding: 7px 0; }
.topbar a { color: rgba(255, 255, 255, .85); margin-right: 22px; }
.topbar a:hover { color: var(--rk-yellow); }
.topbar i { color: var(--rk-yellow); margin-right: 4px; }
.topbar .topbar-cta { margin: 0; font-weight: 700; color: var(--rk-yellow); }

/* ---------- Header (centred logo) ---------- */
.site-header { position: sticky; top: 0; z-index: 1030; background: #fff; transition: background .35s, box-shadow .35s; }
.site-header.is-scrolled { box-shadow: 0 6px 24px rgba(6, 31, 56, .08); }
.header-inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; height: var(--header-h); }
.header-inner > * { grid-row: 1; }
.menu-toggle { grid-column: 1; justify-self: start; color: var(--rk-blue); display: none; }
.nav-left { grid-column: 1; justify-self: start; }
.brand { grid-column: 2; display: block; padding: 0 28px; }
.nav-right { grid-column: 3; justify-self: end; }
.header-catalogue { grid-column: 3; justify-self: end; color: var(--rk-blue); display: none; }
.brand img { height: 56px; width: auto; transition: height .35s ease; }
.brand .logo-light { display: none; }

.main-nav ul { list-style: none; display: flex; align-items: center; gap: 6px; margin: 0; padding: 0; }
.main-nav a, .main-nav .btn { white-space: nowrap; }
.main-nav a { display: inline-flex; align-items: center; gap: 4px; padding: 10px 12px; font-weight: 700; font-size: .82rem; text-transform: uppercase; letter-spacing: .07em; color: var(--rk-blue); position: relative; }
.main-nav > ul > li > a::after { content: ''; position: absolute; left: 12px; right: 12px; bottom: 4px; height: 2px; background: var(--rk-yellow); transform: scaleX(0); transform-origin: left; transition: transform .25s; }
.main-nav > ul > li > a:hover::after, .main-nav > ul > li:focus-within > a::after { transform: scaleX(1); }
.main-nav a:hover { color: var(--rk-blue); }
.main-nav .bi-chevron-down { font-size: .7rem; }

/* Mega menu */
.has-mega { position: static; }
.mega-menu { position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-top: 3px solid var(--rk-yellow); box-shadow: var(--rk-shadow-lg); padding: 32px 0; opacity: 0; visibility: hidden; transform: translateY(12px); transition: opacity .25s, transform .25s, visibility .25s; }
.has-mega:hover .mega-menu, .has-mega:focus-within .mega-menu { opacity: 1; visibility: visible; transform: none; }
.mega-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px 32px; }
.mega-col .mega-title { display: block; padding: 0 0 8px; margin-bottom: 8px; border-bottom: 1px solid var(--rk-line); font-size: .85rem; color: var(--rk-blue); }
.mega-col .mega-title::after { display: none; }
.mega-col ul { display: block; }
.mega-col li a { display: block; padding: 4px 0; font-size: .9rem; text-transform: none; letter-spacing: 0; font-weight: 500; color: var(--rk-muted); }
.mega-col li a:hover { color: var(--rk-blue); transform: translateX(3px); }
.mega-col li a::after { display: none; }
.mega-promo { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.mega-promo img { width: 120px; border-radius: 6px; box-shadow: var(--rk-shadow); }

/* Home: transparent header over the hero with only the logo in the centre */
body.home .site-header { position: fixed; left: 0; right: 0; }
body.home .site-header.is-transparent { background: linear-gradient(to bottom, rgba(6, 31, 56, .55), rgba(6, 31, 56, 0)); }
body.home .site-header.is-transparent .main-nav > ul > li > a { color: #fff; text-shadow: 0 1px 8px rgba(0, 0, 0, .35); }
body.home .site-header.is-transparent .menu-toggle,
body.home .site-header.is-transparent .header-catalogue { color: #fff; }
body.home .site-header.is-transparent .brand img { height: 80px; }
body.home .site-header.is-transparent .logo-dark { display: none; }
body.home .site-header.is-transparent .logo-light { display: block; }
body.home .site-header.is-transparent .header-inner { height: 120px; }
.header-inner { transition: height .35s ease; }

/* Mobile menu */
.mobile-menu { max-width: 340px; }
.mobile-nav { list-style: none; padding: 0; margin: 0; }
.mobile-nav > li > a { display: block; padding: 12px 4px; font-weight: 700; color: var(--rk-blue); border-bottom: 1px solid var(--rk-line); }
.mobile-nav .accordion-button { font-weight: 600; font-size: .95rem; padding: 10px 8px; color: var(--rk-ink); }
.mobile-nav .accordion-button:not(.collapsed) { background: var(--rk-bg-alt); color: var(--rk-blue); box-shadow: none; }
.mobile-nav .accordion-body { list-style: none; padding: 6px 12px; margin: 0; }
.mobile-nav .accordion-body a { display: block; padding: 6px 0; color: var(--rk-muted); font-size: .92rem; }
.mobile-menu-contact { margin-top: 24px; display: grid; gap: 8px; }
.mobile-menu-contact i { color: var(--rk-yellow-600); margin-right: 6px; }

/* ---------- Hero ---------- */
.hero { position: relative; height: 100vh; min-height: 560px; max-height: 1000px; background: var(--rk-blue-900); color: #fff; }
.hero-swiper, .hero-slide { height: 100%; }
.hero-media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-slide.swiper-slide-active .hero-media { animation: kenburns 9s ease-out both; }
@keyframes kenburns { from { transform: scale(1.08); } to { transform: scale(1); } }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6, 31, 56, .82) 0%, rgba(6, 31, 56, .45) 55%, rgba(6, 31, 56, .15) 100%); }
.hero-content { position: relative; z-index: 2; height: 100%; display: flex; flex-direction: column; justify-content: center; padding-top: 80px; max-width: 1320px; }
.hero-content > * { max-width: 640px; }
/* Text animates in per slide; only hidden once Swiper is running so it stays visible if JS fails */
.swiper-initialized .hero-content > * { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.swiper-initialized .swiper-slide-active .hero-content > * { opacity: 1; transform: none; }
.swiper-slide-active .hero-content > *:nth-child(2) { transition-delay: .15s; }
.swiper-slide-active .hero-content > *:nth-child(3) { transition-delay: .3s; }
.swiper-slide-active .hero-content > *:nth-child(4) { transition-delay: .45s; }
.eyebrow { display: inline-block; color: var(--rk-yellow); font-weight: 800; text-transform: uppercase; letter-spacing: .2em; font-size: .8rem; margin-bottom: 14px; }
.hero-title { font-family: var(--font-display); font-size: clamp(2.2rem, 5vw, 4rem); line-height: 1.1; font-weight: 700; margin-bottom: 18px; color: #fff; }
.hero-text { font-size: 1.15rem; color: rgba(255, 255, 255, .88); margin-bottom: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-pagination.swiper-pagination-bullets { bottom: 40px !important; }
.hero-pagination .swiper-pagination-bullet { width: 34px; height: 4px; border-radius: 2px; background: rgba(255, 255, 255, .5); opacity: 1; transition: background .3s, width .3s; }
.hero-pagination .swiper-pagination-bullet-active { background: var(--rk-yellow); width: 56px; }
.hero-nav { position: absolute; top: 50%; z-index: 5; width: 52px; height: 52px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .35); background: rgba(255, 255, 255, .08); color: #fff; backdrop-filter: blur(6px); transform: translateY(-50%); transition: background .2s; }
.hero-nav:hover { background: var(--rk-yellow); color: var(--rk-blue-900); border-color: var(--rk-yellow); }
.hero-prev { left: 24px; }
.hero-next { right: 70px; }
.scroll-cue { position: absolute; left: 50%; bottom: 80px; z-index: 5; width: 26px; height: 42px; border: 2px solid rgba(255, 255, 255, .7); border-radius: 14px; transform: translateX(-50%); }
.scroll-cue span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--rk-yellow); animation: scrollcue 1.6s infinite; }
@keyframes scrollcue { 0% { opacity: 0; transform: translateY(0); } 40% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- Trust strip ---------- */
.trust-strip { background: var(--rk-yellow); color: var(--rk-blue-900); }
.trust-strip ul { list-style: none; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; margin: 0; padding: 18px 0; font-weight: 700; font-size: .95rem; }
.trust-strip i { font-size: 1.2rem; margin-right: 6px; vertical-align: -2px; }

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
.section-sm { padding: 48px 0 80px; }
.section-alt { background: var(--rk-bg-alt); }
.section-dark { background: radial-gradient(circle at 20% 0%, #124a80 0%, var(--rk-blue-900) 60%); color: rgba(255, 255, 255, .85); }
.section-dark .section-title { color: #fff; }
.section-head { max-width: 760px; margin: 0 auto 48px; }
.section-head.d-flex { max-width: none; }
.section-eyebrow { display: inline-flex; align-items: center; gap: 10px; color: var(--rk-yellow-600); font-weight: 800; font-size: .78rem; letter-spacing: .2em; text-transform: uppercase; margin-bottom: 12px; }
.section-eyebrow::before { content: ''; width: 28px; height: 2px; background: var(--rk-yellow); }
.section-head.text-center .section-eyebrow::after { content: ''; width: 28px; height: 2px; background: var(--rk-yellow); }
.section-title { font-family: var(--font-display); font-weight: 700; color: var(--rk-blue); font-size: clamp(1.8rem, 3.2vw, 2.6rem); line-height: 1.2; margin-bottom: 18px; }
.lead-text { font-size: 1.12rem; color: var(--rk-ink); }
.rounded-img { border-radius: var(--rk-radius); box-shadow: var(--rk-shadow-lg); }

/* ---------- About (home) ---------- */
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 28px 0 32px; }
.stat { border-left: 3px solid var(--rk-yellow); padding: 4px 0 4px 14px; }
.stat-num { display: block; font-size: 1.9rem; font-weight: 800; color: var(--rk-blue); line-height: 1.1; }
.stat-label { display: block; font-size: .85rem; color: var(--rk-muted); }
.about-collage { position: relative; display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 220px 220px; gap: 16px; }
.about-collage img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--rk-radius); box-shadow: var(--rk-shadow); }
.about-collage .c1 { grid-row: span 2; }
.stats-band { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; margin-top: 64px; padding: 36px; background: var(--rk-blue); border-radius: var(--rk-radius); }
.stats-band .stat-num { color: var(--rk-yellow); }
.stats-band .stat-label { color: rgba(255, 255, 255, .8); }

/* ---------- Product range grid ---------- */
.range-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.range-card { position: relative; display: block; border-radius: var(--rk-radius); overflow: hidden; aspect-ratio: 4 / 5; background: var(--rk-blue-900); color: #fff; box-shadow: var(--rk-shadow); }
.range-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.range-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(6, 31, 56, .92) 0%, rgba(6, 31, 56, .35) 55%, rgba(6, 31, 56, .05) 100%); }
.range-card:hover img { transform: scale(1.07); }
.range-body { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: 22px; }
.range-body h3 { font-size: 1.2rem; font-weight: 800; margin-bottom: 6px; color: #fff; }
.range-body p { font-size: .88rem; color: rgba(255, 255, 255, .8); margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.range-link { font-weight: 800; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; color: var(--rk-yellow); display: inline-flex; gap: 6px; align-items: center; }
.range-link i { transition: transform .25s; }
.range-card:hover .range-link i, .subcat-card:hover .range-link i { transform: translateX(4px); }
.range-card-cta { background: var(--rk-yellow); color: var(--rk-blue-900); }
.range-card-cta::after { display: none; }
.range-card-cta .range-body { top: 0; display: flex; flex-direction: column; justify-content: flex-end; }
.range-card-cta .bi-journal-richtext { font-size: 3rem; margin-bottom: auto; }
.range-card-cta h3, .range-card-cta .range-link { color: var(--rk-blue-900); }
.range-card-cta p { color: rgba(6, 31, 56, .75); }

/* ---------- Feature bands ---------- */
.feature-band { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; margin-bottom: 88px; }
.feature-band:last-child { margin-bottom: 0; }
.feature-band.reverse .feature-media { order: 2; }
.feature-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--rk-radius); box-shadow: var(--rk-shadow-lg); }
.chip-list { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0 0 24px; }
.chip-list a { display: inline-block; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--rk-line); font-size: .85rem; font-weight: 600; color: var(--rk-blue); background: #fff; }
.chip-list a:hover { border-color: var(--rk-yellow); background: var(--rk-yellow); color: var(--rk-blue-900); }

/* ---------- Edge / values ---------- */
.edge-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.edge-card { padding: 28px 22px; border-radius: var(--rk-radius); background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12); transition: transform .3s, background .3s; }
.edge-card:hover { transform: translateY(-6px); background: rgba(255, 255, 255, .1); }
.edge-card i { font-size: 2rem; color: var(--rk-yellow); }
.edge-card h3 { font-size: 1.05rem; font-weight: 800; color: #fff; margin: 14px 0 8px; }
.edge-card p { font-size: .9rem; margin: 0; }
.edge-card.light { background: #fff; border-color: var(--rk-line); box-shadow: var(--rk-shadow); }
.edge-card.light h3 { color: var(--rk-blue); }
.edge-card.light p { color: var(--rk-muted); }
.edge-card.light i { color: var(--rk-yellow-600); }
.edge-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.edge-row { display: flex; gap: 18px; padding: 26px; background: #fff; border-radius: var(--rk-radius); box-shadow: var(--rk-shadow); }
.edge-row i { flex: 0 0 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: var(--rk-yellow); color: var(--rk-blue-900); font-size: 1.5rem; }
.edge-row h3 { font-size: 1.1rem; font-weight: 800; color: var(--rk-blue); }
.edge-row p { margin: 0; color: var(--rk-muted); }

/* ---------- Product carousel tiles ---------- */
.products-swiper { padding: 6px 4px 24px; }
.products-swiper .swiper-slide { height: auto; }
.product-tile { display: block; background: #fff; border: 1px solid var(--rk-line); border-radius: var(--rk-radius); overflow: hidden; height: 100%; transition: box-shadow .3s, transform .3s; }
.product-tile:hover { box-shadow: var(--rk-shadow-lg); transform: translateY(-4px); }
.product-tile-img { aspect-ratio: 1 / 1; background: #f6f8fb; display: grid; place-items: center; padding: 18px; }
.product-tile-img img { width: 100%; height: 100%; object-fit: contain; transition: transform .5s; }
.product-tile:hover .product-tile-img img { transform: scale(1.05); }
.product-tile-body { padding: 16px 18px 20px; }
.product-tile-cat { font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--rk-yellow-600); }
.product-tile h3 { font-size: 1rem; font-weight: 800; color: var(--rk-blue); margin: 6px 0; }
.product-tile-codes { font-size: .8rem; color: var(--rk-muted); }
.carousel-nav { display: flex; gap: 8px; }
.carousel-nav .icon-btn { width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--rk-line); justify-content: center; color: var(--rk-blue); }
.carousel-nav .icon-btn:hover { background: var(--rk-yellow); border-color: var(--rk-yellow); }
.carousel-nav .icon-btn i { font-size: 1.1rem; }

/* ---------- Catalogue ---------- */
.catalogue-cover { max-width: 340px; width: 100%; border-radius: 6px; box-shadow: 20px 24px 50px rgba(6, 31, 56, .28); transform: rotate(-3deg); transition: transform .4s; }
.catalogue-cover:hover { transform: rotate(0) scale(1.02); }
.catalogue-contents { list-style: none; padding: 0; margin: 0 0 28px; columns: 2; }
.catalogue-contents a { display: block; padding: 4px 0; font-weight: 600; }
.catalogue-contents i { color: var(--rk-yellow-600); font-size: .8rem; }
.inline-catalogue { display: flex; align-items: center; gap: 28px; margin-top: 48px; padding: 28px; border-radius: var(--rk-radius); background: linear-gradient(120deg, var(--rk-blue) 0%, var(--rk-blue-700) 100%); color: rgba(255, 255, 255, .85); }
.inline-catalogue img { width: 110px; border-radius: 4px; box-shadow: 0 10px 24px rgba(0, 0, 0, .3); }
.inline-catalogue h2 { font-size: 1.35rem; font-weight: 800; color: #fff; }

/* ---------- Page banner ---------- */
.page-banner { position: relative; padding: 72px 0 60px; color: #fff; background: var(--rk-blue-900) var(--banner) center / cover no-repeat; }
.page-banner::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6, 31, 56, .92) 0%, rgba(6, 31, 56, .7) 60%, rgba(6, 31, 56, .45) 100%); }
.page-banner .container-xl { position: relative; }
.page-title { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; margin: 6px 0 10px; }
.page-lead { max-width: 720px; color: rgba(255, 255, 255, .85); margin: 0; font-size: 1.05rem; }
.breadcrumb { margin: 0; font-size: .85rem; }
.breadcrumb a { color: var(--rk-yellow); }
.breadcrumb-item.active { color: rgba(255, 255, 255, .8); }
.breadcrumb-item + .breadcrumb-item::before { color: rgba(255, 255, 255, .5); content: '›'; }

/* ---------- Sidebar ---------- */
.cat-sidebar { position: sticky; top: calc(var(--header-h) + 20px); }
.sidebar-toggle { width: 100%; display: flex; align-items: center; gap: 8px; padding: 12px 16px; border: 1px solid var(--rk-line); border-radius: 10px; background: #fff; font-weight: 700; color: var(--rk-blue); }
.sidebar-title { font-size: .8rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; color: var(--rk-muted); margin-bottom: 12px; }
.cat-tree { list-style: none; padding: 0; margin: 0 0 20px; border: 1px solid var(--rk-line); border-radius: var(--rk-radius); overflow: hidden; background: #fff; }
.cat-tree > li { border-bottom: 1px solid var(--rk-line); }
.cat-tree > li:last-child { border-bottom: 0; }
.cat-tree a { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; font-weight: 700; font-size: .92rem; color: var(--rk-ink); }
.cat-tree a:hover { color: var(--rk-blue); background: var(--rk-bg-alt); }
.cat-tree a.active { color: var(--rk-blue); background: rgba(245, 184, 0, .15); box-shadow: inset 3px 0 0 var(--rk-yellow); }
.cat-tree .count { font-size: .72rem; font-weight: 700; color: var(--rk-muted); background: var(--rk-bg-alt); border-radius: 999px; padding: 1px 8px; }
.cat-tree > li.open > a { color: var(--rk-blue); }
.cat-tree ul { list-style: none; padding: 0 0 8px; margin: 0; background: var(--rk-bg-alt); }
.cat-tree ul a { padding: 7px 16px 7px 30px; font-weight: 500; font-size: .88rem; color: var(--rk-muted); }
.sidebar-card { padding: 20px; border-radius: var(--rk-radius); background: var(--rk-bg-alt); margin-bottom: 16px; text-align: center; font-size: .9rem; }
.sidebar-card img { width: 90px; margin-bottom: 10px; box-shadow: var(--rk-shadow); border-radius: 4px; }
.sidebar-help { text-align: left; }
.sidebar-help a { display: block; padding: 4px 0; font-weight: 600; }
.sidebar-help .bi-whatsapp { color: #25d366; }

/* ---------- Category page ---------- */
.subcat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 36px; }
.subcat-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--rk-line); border-radius: var(--rk-radius); overflow: hidden; transition: box-shadow .3s, transform .3s; }
.subcat-card:hover { box-shadow: var(--rk-shadow-lg); transform: translateY(-4px); }
.subcat-img { aspect-ratio: 4 / 3; background: #f6f8fb; display: grid; place-items: center; overflow: hidden; }
.subcat-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.subcat-card:hover .subcat-img img { transform: scale(1.05); }
.subcat-body { padding: 18px 20px 22px; display: flex; flex-direction: column; flex: 1; }
.subcat-body h2 { font-size: 1.1rem; font-weight: 800; color: var(--rk-blue); margin-bottom: 6px; }
.subcat-body p { font-size: .88rem; color: var(--rk-muted); margin-bottom: 12px; }
.subcat-body .range-link { color: var(--rk-yellow-600); margin-top: auto; }

.listing-toolbar { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 18px; margin-bottom: 20px; background: var(--rk-bg-alt); border-radius: var(--rk-radius); font-size: .92rem; }
.filter-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { border: 1px solid var(--rk-line); background: #fff; border-radius: 999px; padding: 5px 14px; font-size: .82rem; font-weight: 700; color: var(--rk-blue); transition: all .2s; }
.chip:hover { border-color: var(--rk-yellow); }
.chip.active { background: var(--rk-blue); border-color: var(--rk-blue); color: #fff; }

.product-list { display: grid; gap: 24px; }
.product-item { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 28px; padding: 24px; background: #fff; border: 1px solid var(--rk-line); border-radius: var(--rk-radius); scroll-margin-top: calc(var(--header-h) + 24px); transition: box-shadow .3s; }
.product-item:hover { box-shadow: var(--rk-shadow); }
.product-item:target { border-color: var(--rk-yellow); box-shadow: 0 0 0 3px rgba(245, 184, 0, .3); }
.product-item.is-hidden { display: none; }
.product-main { position: relative; display: grid; place-items: center; aspect-ratio: 4 / 3; background: #f6f8fb; border-radius: 10px; overflow: hidden; padding: 12px; }
.product-main img { width: 100%; height: 100%; object-fit: contain; transition: transform .5s; }
.product-main:hover img { transform: scale(1.05); }
.zoom-hint { position: absolute; right: 10px; bottom: 10px; width: 34px; height: 34px; border-radius: 50%; background: rgba(255, 255, 255, .9); display: grid; place-items: center; color: var(--rk-blue); font-size: .85rem; box-shadow: var(--rk-shadow); }
.product-thumbs { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.product-thumbs a { width: 64px; height: 64px; border-radius: 8px; border: 1px solid var(--rk-line); background: #f6f8fb; display: grid; place-items: center; overflow: hidden; padding: 4px; }
.product-thumbs a:hover { border-color: var(--rk-yellow); }
.product-thumbs img { width: 100%; height: 100%; object-fit: contain; }
.product-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.product-tags span { font-size: .7rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; padding: 3px 10px; border-radius: 999px; background: rgba(245, 184, 0, .18); color: #7a5b00; }
.product-name { font-size: 1.3rem; font-weight: 800; color: var(--rk-blue); margin-bottom: 8px; }
.product-desc { color: var(--rk-muted); margin-bottom: 12px; }
.product-features { list-style: none; padding: 0; margin: 0 0 16px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px 16px; font-size: .88rem; }
.product-features i { color: var(--rk-yellow-600); }
.variant-table { border: 1px solid var(--rk-line); border-radius: 10px; margin-bottom: 12px; }
.variant-table table { font-size: .86rem; }
.variant-table th { background: var(--rk-blue); color: #fff; font-weight: 700; white-space: nowrap; padding: 9px 12px; }
.variant-table td { padding: 8px 12px; color: var(--rk-ink); }
.variant-table tbody tr:nth-child(even) td { background: var(--rk-bg-alt); }
.variant-table td:first-child { font-weight: 800; color: var(--rk-blue); }
.product-note { font-size: .85rem; color: var(--rk-muted); margin-bottom: 12px; }
.product-note i { color: var(--rk-yellow-600); }
.product-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.empty-filter { padding: 24px; text-align: center; color: var(--rk-muted); }

/* ---------- Products overview ---------- */
.products-family { margin-bottom: 40px; }
.family-hero { position: relative; display: grid; grid-template-columns: 320px 1fr; gap: 28px; align-items: center; background: #fff; border: 1px solid var(--rk-line); border-radius: var(--rk-radius); overflow: hidden; }
.family-hero img { width: 100%; height: 220px; object-fit: cover; }
.family-hero h2 { font-family: var(--font-display); font-size: 1.7rem; color: var(--rk-blue); }
.family-hero p { color: var(--rk-muted); max-width: 640px; }
.family-hero .range-link { color: var(--rk-yellow-600); }
.family-hero:hover { box-shadow: var(--rk-shadow-lg); }
.family-children { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; margin-top: 12px; }
.mini-card { display: flex; align-items: center; gap: 10px; padding: 8px; background: var(--rk-bg-alt); border-radius: 10px; font-weight: 700; font-size: .85rem; color: var(--rk-blue); }
.mini-card img { width: 48px; height: 48px; object-fit: cover; border-radius: 8px; background: #fff; }
.mini-card:hover { background: var(--rk-yellow); color: var(--rk-blue-900); }

/* ---------- Vision / Services ---------- */
.vision-quote { text-align: center; max-width: 820px; margin: 0 auto 48px; }
.vision-quote i { font-size: 3rem; color: var(--rk-yellow); }
.vision-quote p { font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.4rem); color: var(--rk-blue); line-height: 1.3; }
.vm-card { height: 100%; padding: 36px; border-radius: var(--rk-radius); background: var(--rk-blue); color: rgba(255, 255, 255, .85); }
.vm-card i { font-size: 2.2rem; color: var(--rk-yellow); }
.vm-card h2 { color: #fff; font-weight: 800; margin: 12px 0; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service-card { position: relative; padding: 32px 28px; border: 1px solid var(--rk-line); border-radius: var(--rk-radius); background: #fff; transition: all .3s; overflow: hidden; }
.service-card:hover { border-color: var(--rk-yellow); box-shadow: var(--rk-shadow-lg); transform: translateY(-4px); }
.service-card i { font-size: 2rem; color: var(--rk-blue); }
.service-card h3 { font-size: 1.1rem; font-weight: 800; color: var(--rk-blue); margin: 14px 0 8px; }
.service-card p { color: var(--rk-muted); margin: 0; font-size: .92rem; }
.service-num { position: absolute; right: 20px; top: 12px; font-size: 3rem; font-weight: 800; color: rgba(245, 184, 0, .25); }
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.step { padding: 28px; background: #fff; border-radius: var(--rk-radius); box-shadow: var(--rk-shadow); border-top: 4px solid var(--rk-yellow); }
.step span { font-weight: 800; color: var(--rk-yellow-600); }
.step h3 { font-size: 1.1rem; font-weight: 800; color: var(--rk-blue); margin: 6px 0; }
.step p { color: var(--rk-muted); margin: 0; font-size: .92rem; }

/* ---------- Forms / contact / careers ---------- */
.form-card { padding: 32px; background: #fff; border: 1px solid var(--rk-line); border-radius: var(--rk-radius); box-shadow: var(--rk-shadow); }
.form-label { font-weight: 700; font-size: .85rem; color: var(--rk-blue); }
.form-control { border-radius: 10px; border-color: var(--rk-line); padding: .6rem .85rem; }
.form-control:focus { border-color: var(--rk-yellow); box-shadow: 0 0 0 .2rem rgba(245, 184, 0, .25); }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.contact-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.contact-card { padding: 26px; border-radius: var(--rk-radius); background: var(--rk-bg-alt); text-align: center; }
.contact-card i { font-size: 1.8rem; color: var(--rk-blue); width: 60px; height: 60px; display: inline-grid; place-items: center; border-radius: 50%; background: var(--rk-yellow); }
.contact-card h2 { font-size: 1rem; font-weight: 800; color: var(--rk-blue); margin: 12px 0 6px; }
.contact-card p { margin: 0; font-size: .92rem; overflow-wrap: anywhere; }
.map-frame { width: 100%; height: 100%; min-height: 420px; border: 0; border-radius: var(--rk-radius); }
.perk-list { list-style: none; padding: 0; margin: 20px 0; display: grid; gap: 10px; }
.perk-list i { color: var(--rk-yellow-600); margin-right: 8px; }
.legal-copy { max-width: 860px; }
.legal-copy h2 { font-size: 1.25rem; font-weight: 800; color: var(--rk-blue); margin-top: 28px; }
.status-page { padding: 120px 0; }
.status-icon { font-size: 4rem; color: #22a35a; }
.status-code { font-family: var(--font-display); font-size: 6rem; font-weight: 700; color: var(--rk-yellow); line-height: 1; }

/* ---------- CTA band + footer ---------- */
.cta-band { padding: 44px 0; background: linear-gradient(120deg, var(--rk-blue) 0%, #0f4f8a 100%); color: rgba(255, 255, 255, .85); }
.cta-title { font-family: var(--font-display); font-size: 1.8rem; color: #fff; margin-bottom: 4px; }
.site-footer { background: var(--rk-blue-900); color: rgba(255, 255, 255, .7); padding: 64px 0 0; font-size: .92rem; }
.footer-logo { height: 64px; width: auto; margin-bottom: 16px; }
.footer-title { font-size: .8rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; color: var(--rk-yellow); margin-bottom: 16px; }
.footer-links, .footer-contact { list-style: none; padding: 0; margin: 0; }
.footer-links li { padding: 4px 0; }
.site-footer a { color: rgba(255, 255, 255, .8); }
.site-footer a:hover { color: var(--rk-yellow); }
.footer-contact li { display: flex; gap: 10px; padding: 5px 0; }
.footer-contact i { color: var(--rk-yellow); }
.footer-social { display: flex; gap: 10px; margin-top: 12px; }
.footer-social a { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; background: rgba(255, 255, 255, .08); }
.footer-social a:hover { background: var(--rk-yellow); color: var(--rk-blue-900); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-top: 48px; padding: 20px 0; border-top: 1px solid rgba(255, 255, 255, .1); font-size: .85rem; }

/* ---------- Floating elements ---------- */
.social-rail { position: fixed; right: 0; top: 50%; z-index: 1020; transform: translateY(-50%); display: flex; flex-direction: column; box-shadow: var(--rk-shadow-lg); border-radius: 10px 0 0 10px; overflow: hidden; }
.social-rail a { width: 44px; height: 44px; display: grid; place-items: center; background: var(--rk-blue); color: #fff; border-bottom: 1px solid rgba(255, 255, 255, .1); transition: background .2s, width .2s; }
.social-rail a:hover { background: var(--rk-yellow); color: var(--rk-blue-900); width: 52px; }
.whatsapp-float { position: fixed; right: 20px; bottom: 20px; z-index: 1020; width: 58px; height: 58px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center; font-size: 1.8rem; box-shadow: 0 10px 25px rgba(37, 211, 102, .45); animation: pulse 2.4s infinite; }
.whatsapp-float:hover { color: #fff; transform: scale(1.06); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, .55); } 70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); } 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); } }
.back-to-top { position: fixed; right: 27px; bottom: 90px; z-index: 1020; width: 44px; height: 44px; border-radius: 50%; border: 0; background: var(--rk-blue); color: #fff; opacity: 0; visibility: hidden; transition: all .3s; }
.back-to-top.show { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--rk-yellow); color: var(--rk-blue-900); }

/* ---------- Responsive ---------- */
@media (max-width: 1199.98px) {
    .main-nav ul { gap: 0; }
    .main-nav a { padding: 10px 7px; font-size: .72rem; letter-spacing: .04em; }
    .main-nav .btn-sm { padding: .4rem .8rem; font-size: .75rem; }
    .brand { padding: 0 12px; }
    .brand img, body.home .site-header.is-transparent .brand img { height: 50px; }
    .edge-grid { grid-template-columns: repeat(3, 1fr); }
    .range-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 991.98px) {
    :root { --header-h: 68px; }
    .main-nav { display: none; }
    .menu-toggle, .header-catalogue { display: inline-flex; }
    .menu-label { display: none; }
    .brand img { height: 44px; }
    body.home .site-header.is-transparent .brand img { height: 56px; }
    body.home .site-header.is-transparent .header-inner { height: 84px; }
    .hero-nav { display: none; }
    .feature-band, .feature-band.reverse { grid-template-columns: 1fr; gap: 28px; }
    .feature-band.reverse .feature-media { order: 0; }
    .cat-sidebar { position: static; margin-bottom: 8px; }
    .subcat-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-band { grid-template-columns: repeat(3, 1fr); }
    .services-grid, .process-steps, .contact-cards { grid-template-columns: repeat(2, 1fr); }
    .family-hero { grid-template-columns: 1fr; gap: 0; }
    .family-hero > div { padding: 20px; }
    .section { padding: 72px 0; }
}
@media (max-width: 767.98px) {
    .range-grid, .edge-grid { grid-template-columns: repeat(2, 1fr); }
    .product-item { grid-template-columns: 1fr; padding: 16px; gap: 16px; }
    .product-features { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .edge-list { grid-template-columns: 1fr; }
    .social-rail { display: none; }
    .inline-catalogue { flex-direction: column; text-align: center; }
    .trust-strip ul { justify-content: center; font-size: .85rem; }
    .scroll-cue { display: none; }
}
@media (max-width: 575.98px) {
    .range-grid, .edge-grid, .subcat-grid, .services-grid, .process-steps, .contact-cards { grid-template-columns: 1fr; }
    .stats-band { grid-template-columns: repeat(2, 1fr); padding: 24px; }
    .range-card { aspect-ratio: 16 / 11; }
    .about-collage { grid-template-rows: 160px 160px; }
    .catalogue-contents { columns: 1; }
    .hero-text { font-size: 1rem; }
    .section { padding: 56px 0; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}