/* ==========================================================================
   CALCUTTA ASBESTOS CO. — Main stylesheet
   Structure:
   1. Design tokens        6. Hero & page banners     11. Products / catalogue
   2. Base / reset         7. Sections & headings     12. Product detail
   3. Utilities & buttons  8. Cards (category, etc.)  13. Forms
   4. Top bar & header     9. Stats / CTA band        14. Gallery & lightbox
   5. Navigation & mega   10. Footer & floating btns  15. Animations & responsive
   ========================================================================== */

/* 1. DESIGN TOKENS ------------------------------------------------------- */
:root {
    --navy-900: #07163a;
    --navy-800: #0b1f4b;
    --navy-700: #132d6b;
    --blue-600: #1d4fa8;
    --blue-500: #2a64c9;
    --orange-500: #f37021;
    --orange-600: #d95e12;
    --orange-100: #fff1e7;
    --steel-500: #8a95a5;
    --steel-300: #c3cad5;
    --grey-50: #f4f6f9;
    --grey-100: #e9edf3;
    --grey-200: #dbe1ea;
    --text: #1b2433;
    --muted: #5a6577;
    --white: #ffffff;
    --wa: #1faa53;
    --wa-dark: #178a43;
    --danger: #c62828;
    --success: #1b7f3b;

    --metal: linear-gradient(135deg, #f4f6f9 0%, #cfd6e0 45%, #f7f8fa 55%, #b9c2cf 100%);
    --navy-grad: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 60%, var(--blue-600) 100%);

    --font-head: "Barlow Condensed", "Arial Narrow", Arial, sans-serif;
    --font-body: "Barlow", "Segoe UI", Arial, sans-serif;

    --radius-sm: 6px;
    --radius: 12px;
    --radius-lg: 18px;
    --shadow-sm: 0 2px 8px rgba(11, 31, 75, .06);
    --shadow: 0 10px 30px rgba(11, 31, 75, .10);
    --shadow-lg: 0 24px 60px rgba(11, 31, 75, .18);
    --ease: cubic-bezier(.22, .61, .36, 1);
    --container: 1240px;
    --header-h: 88px;
}

/* 2. BASE ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 16.5px;
    line-height: 1.65;
    color: var(--text);
    background: var(--white);
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue-600); text-decoration: none; transition: color .2s; }
a:hover { color: var(--orange-500); }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; margin: 0 0 .5em; color: var(--navy-800); letter-spacing: .01em; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }
address { font-style: normal; }
button { font: inherit; cursor: pointer; }
.icon { width: 1.1em; height: 1.1em; flex-shrink: 0; display: inline-block; vertical-align: -.15em; }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--orange-500); color: #fff; padding: 8px 16px; z-index: 999; border-radius: var(--radius-sm); }
.skip-link:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--orange-500); outline-offset: 2px; }

/* 3. UTILITIES & BUTTONS ------------------------------------------------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.hp { position: absolute; left: -9999px; }
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .5em;
    padding: .8em 1.5em; border-radius: var(--radius-sm); border: 2px solid transparent;
    font-family: var(--font-head); font-size: 1.05rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
    line-height: 1.2; transition: background .25s var(--ease), color .25s, border-color .25s, transform .25s var(--ease), box-shadow .25s;
    white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn .icon { width: 1.05em; height: 1.05em; }
.btn--sm { padding: .55em 1em; font-size: .92rem; }
.btn--lg { padding: .95em 1.8em; font-size: 1.12rem; }
.btn--primary { background: var(--navy-800); color: #fff; }
.btn--primary:hover { background: var(--blue-600); color: #fff; }
.btn--accent { background: var(--orange-500); color: #fff; box-shadow: 0 8px 20px rgba(243, 112, 33, .3); }
.btn--accent:hover { background: var(--orange-600); color: #fff; }
.btn--outline { border-color: var(--navy-800); color: var(--navy-800); }
.btn--outline:hover { background: var(--navy-800); color: #fff; }
.btn--ghost-light { border-color: rgba(255, 255, 255, .7); color: #fff; }
.btn--ghost-light:hover { background: #fff; color: var(--navy-800); }
.btn--whatsapp { background: var(--wa); color: #fff; }
.btn--whatsapp:hover { background: var(--wa-dark); color: #fff; }
.btn-row { display: flex; flex-wrap: wrap; gap: 16px 28px; align-items: center; margin-top: 28px; }

.eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    font-family: var(--font-head); font-weight: 700; font-size: .95rem; letter-spacing: .16em; text-transform: uppercase;
    color: var(--orange-500); margin-bottom: 10px;
}
.eyebrow::before { content: ""; width: 34px; height: 3px; background: currentColor; border-radius: 2px; }
.eyebrow--light { color: #ffb37f; }

.check-list { display: grid; gap: 10px; margin: 20px 0; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; }
.check-list .icon { color: #fff; background: var(--orange-500); border-radius: 50%; padding: 4px; width: 22px; height: 22px; margin-top: 2px; }
.check-list--sm li { font-size: .97rem; }
.lead { font-size: 1.12rem; color: var(--navy-800); font-weight: 500; }
.chip { display: inline-block; padding: 4px 12px; border-radius: 99px; background: var(--grey-100); color: var(--navy-700); font-size: .85rem; font-weight: 600; }
a.chip:hover { background: var(--navy-800); color: #fff; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }

/* 4. TOP BAR & HEADER ---------------------------------------------------- */
.topbar { background: var(--navy-900); color: #c9d3e6; font-size: .88rem; }
.topbar__inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 40px; flex-wrap: wrap; }
.topbar__info { display: flex; gap: 22px; flex-wrap: wrap; }
.topbar__item { display: inline-flex; align-items: center; gap: 7px; color: #c9d3e6; }
.topbar__item .icon { color: var(--orange-500); }
a.topbar__item:hover { color: #fff; }

.site-header {
    position: sticky; top: 0; z-index: 100; background: rgba(255, 255, 255, .97);
    backdrop-filter: blur(8px); border-bottom: 1px solid var(--grey-100);
    transition: box-shadow .3s, background .3s;
}
.site-header.is-scrolled { box-shadow: 0 6px 24px rgba(11, 31, 75, .1); }
.site-header__inner { display: flex; align-items: center; gap: 24px; height: var(--header-h); transition: height .3s; }
.site-header.is-scrolled .site-header__inner { height: 74px; }
.brand { flex-shrink: 0; }
.brand img { height: 62px; width: auto; transition: height .3s; }
.site-header.is-scrolled .brand img { height: 52px; }

.header-actions { display: flex; align-items: center; gap: 14px; margin-left: auto; }
.header-call { display: flex; align-items: center; gap: 10px; color: var(--navy-800); }
.header-call__icon { width: 44px; height: 44px; border-radius: 50%; background: var(--orange-100); color: var(--orange-500); display: grid; place-items: center; animation: ring 2.8s infinite; }
.header-call__text { display: flex; flex-direction: column; line-height: 1.2; }
.header-call__text small { color: var(--muted); font-size: .78rem; }
.header-call__text strong { font-family: var(--font-head); font-size: 1.15rem; }
.menu-btn { display: none; width: 46px; height: 46px; border: 0; border-radius: var(--radius-sm); background: var(--navy-800); padding: 12px 11px; flex-direction: column; justify-content: space-between; }
.menu-btn span { display: block; height: 2.5px; background: #fff; border-radius: 2px; transition: transform .3s, opacity .3s; }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(8.5px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8.5px) rotate(-45deg); }

/* 5. NAVIGATION & MEGA MENU --------------------------------------------- */
.nav { margin-left: auto; }
.nav__list { display: flex; align-items: center; gap: 2px; }
.nav__item { position: relative; display: flex; align-items: center; }
.nav__link {
    display: block; padding: 10px 13px; font-family: var(--font-head); font-weight: 700; font-size: 1.08rem;
    letter-spacing: .03em; text-transform: uppercase; color: var(--navy-800); position: relative; white-space: nowrap;
}
.nav__link::after { content: ""; position: absolute; left: 13px; right: 13px; bottom: 4px; height: 3px; background: var(--orange-500); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.nav__link:hover, .nav__link.is-active { color: var(--orange-500); }
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }
.nav__toggle { border: 0; background: none; color: var(--navy-800); padding: 4px; margin-left: -10px; display: grid; place-items: center; }
.nav__toggle .icon { width: 14px; height: 14px; transition: transform .3s; }
.nav__toggle--sub { display: none; }
.nav__item--cta { margin-left: 10px; }
.nav__item--cta .btn { padding: .7em 1.2em; }

.dropdown {
    position: absolute; top: calc(100% + 12px); left: 0; min-width: 250px; background: #fff; border-radius: 0 0 var(--radius) var(--radius);
    box-shadow: var(--shadow-lg); border-top: 3px solid var(--orange-500); padding: 10px 0;
    opacity: 0; visibility: hidden; transform: translateY(10px); transition: all .25s var(--ease); z-index: 20;
}
.dropdown a { display: flex; align-items: center; gap: 10px; padding: 9px 22px; color: var(--text); font-weight: 600; font-size: .97rem; transition: background .2s, color .2s, padding .2s; }
.dropdown a .icon { color: var(--orange-500); }
.dropdown a:hover { background: var(--grey-50); color: var(--orange-500); padding-left: 28px; }

.has-mega { position: static; }
.mega {
    position: absolute; left: 0; right: 0; top: 100%; background: #fff; box-shadow: var(--shadow-lg); border-top: 3px solid var(--orange-500);
    opacity: 0; visibility: hidden; transform: translateY(10px); transition: all .25s var(--ease); z-index: 20;
}
.mega__inner { max-width: var(--container); margin: 0 auto; padding: 26px 20px; display: grid; grid-template-columns: 1fr 280px; gap: 28px; }
.mega__cats { position: relative; min-height: 380px; }
.mega__cat > a {
    display: flex; align-items: center; gap: 12px; width: 330px; padding: 11px 16px; border-radius: var(--radius-sm);
    color: var(--navy-800); font-weight: 700; font-size: .98rem; transition: background .2s, color .2s;
}
.mega__cat > a .icon { color: var(--orange-500); width: 20px; height: 20px; }
.mega__cat > a::after { content: "›"; margin-left: auto; font-size: 1.3rem; line-height: 1; color: var(--steel-500); }
.mega__cat.is-current > a { background: var(--navy-800); color: #fff; }
.mega__cat.is-current > a::after { color: #fff; }
.mega__products {
    position: absolute; top: 0; left: 350px; right: 0; display: none;
    grid-template-columns: 1fr 1fr; gap: 2px 24px; align-content: start;
    padding-left: 24px; border-left: 1px solid var(--grey-100);
}
.mega__cat.is-current .mega__products { display: grid; animation: fadeIn .3s var(--ease); }
.mega__products a { display: block; padding: 7px 0 7px 16px; color: var(--text); font-size: .96rem; position: relative; }
.mega__products a::before { content: ""; position: absolute; left: 0; top: 50%; width: 6px; height: 6px; margin-top: -3px; background: var(--steel-300); transform: rotate(45deg); transition: background .2s; }
.mega__products a:hover { color: var(--orange-500); }
.mega__products a:hover::before { background: var(--orange-500); }
.mega__all { grid-column: 1 / -1; margin-top: 10px; }
.mega__all a { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--orange-500); padding-left: 0; }
.mega__all a::before { display: none; }
.mega__promo { background: var(--navy-grad); color: #dce4f3; border-radius: var(--radius); padding: 26px; display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.mega__promo h3 { color: #fff; font-size: 1.5rem; margin: 0; }
.mega__promo p { font-size: .94rem; margin: 0 0 6px; }

@media (min-width: 1200px) {
    .has-dropdown:hover > .dropdown, .has-dropdown:focus-within > .dropdown,
    .has-mega:hover > .mega, .has-mega:focus-within > .mega { opacity: 1; visibility: visible; transform: none; }
    .has-dropdown:hover > .nav__toggle .icon { transform: rotate(180deg); }
    .has-dropdown > .dropdown::before { content: ""; position: absolute; left: 0; right: 0; top: -15px; height: 15px; }
}
.nav-overlay { display: none; }

/* 6. HERO & PAGE BANNERS ------------------------------------------------- */
.hero { position: relative; min-height: min(86vh, 740px); display: flex; flex-direction: column; justify-content: center; color: #fff; overflow: hidden; background: var(--navy-900); }
.hero__slides { position: relative; display: grid; flex: 1; }
.hero__slide { grid-area: 1 / 1; position: relative; display: flex; align-items: center; min-height: min(86vh, 740px); opacity: 0; visibility: hidden; transition: opacity 1.2s ease, visibility 1.2s; }
.hero__slide::before { content: ""; position: absolute; inset: 0; background: var(--hero-img) center / cover no-repeat; transform: scale(1.08); transition: transform 7s linear; }
.hero__slide.is-active { opacity: 1; visibility: visible; z-index: 1; }
.hero__slide.is-active::before { transform: scale(1); }
.hero__slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7, 22, 58, .95) 0%, rgba(7, 22, 58, .82) 42%, rgba(7, 22, 58, .35) 100%); }
.hero__content { position: relative; z-index: 2; padding-top: 70px; padding-bottom: 120px; }
.hero__eyebrow { display: inline-block; padding: 6px 16px; border-left: 4px solid var(--orange-500); background: rgba(255, 255, 255, .08); font-family: var(--font-head); font-weight: 600; letter-spacing: .12em; text-transform: uppercase; font-size: .95rem; margin-bottom: 22px; transition: opacity .4s; }
.hero__title { color: #fff; margin: 0 0 22px; max-width: 820px; }
.hero__brand { display: block; font-size: clamp(2.6rem, 6.4vw, 5.2rem); font-weight: 800; letter-spacing: .02em; line-height: 1; background: linear-gradient(180deg, #fff 30%, #c9d2df 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__headline { display: block; font-size: clamp(1.4rem, 2.8vw, 2.3rem); font-weight: 600; margin-top: 14px; line-height: 1.25; }
.hero__headline em { font-style: normal; color: var(--orange-500); }
.hero__meta { display: flex; flex-wrap: wrap; gap: 12px 26px; font-size: 1.08rem; color: #dbe3f1; margin-bottom: 34px; }
.hero__meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero__meta .icon { color: var(--orange-500); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__slide.is-active .hero__content > * { animation: heroIn .9s var(--ease) both; }
.hero__slide.is-active .hero__content > *:nth-child(2) { animation-delay: .12s; }
.hero__slide.is-active .hero__content > *:nth-child(3) { animation-delay: .24s; }
.hero__slide.is-active .hero__content > *:nth-child(4) { animation-delay: .36s; }
.hero__controls { position: absolute; left: 0; right: 0; bottom: 40px; z-index: 3; }
.hero__dots { display: flex; gap: 10px; }
.hero__dot { width: 36px; height: 5px; border: 0; border-radius: 3px; background: rgba(255, 255, 255, .35); padding: 0; transition: background .3s, width .3s; }
.hero__dot.is-active { background: var(--orange-500); width: 60px; }

.highlight-strip { position: relative; z-index: 5; margin-top: -48px; }
.highlight-strip__grid { display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg); overflow: hidden; padding: 0; }
.highlight { display: flex; gap: 14px; align-items: center; padding: 26px 24px; border-right: 1px solid var(--grey-100); }
.highlight:last-child { border-right: 0; }
.highlight__icon { width: 46px; height: 46px; padding: 11px; border-radius: 10px; background: var(--orange-100); color: var(--orange-500); }
.highlight strong { display: block; font-family: var(--font-head); font-size: 1.45rem; color: var(--navy-800); line-height: 1.1; }
.highlight span { font-size: .9rem; color: var(--muted); }

.page-banner { position: relative; color: #fff; padding: 80px 0 70px; background: var(--navy-900); overflow: hidden; }
.page-banner::before { content: ""; position: absolute; inset: 0; background: var(--banner-img) center / cover no-repeat; opacity: .55; }
.page-banner::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7, 22, 58, .96) 0%, rgba(11, 31, 75, .75) 60%, rgba(11, 31, 75, .45) 100%); }
.page-banner__inner { position: relative; z-index: 2; }
.page-banner h1 { color: #fff; font-size: clamp(2.1rem, 4.6vw, 3.6rem); margin: 0 0 10px; max-width: 900px; }
.page-banner__sub { color: #d4ddec; font-size: 1.12rem; max-width: 720px; margin: 0; }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 16px; padding: 0; list-style: none; font-size: .92rem; }
.breadcrumb li { color: #ffb37f; font-weight: 600; }
.breadcrumb li + li::before { content: "/"; margin-right: 6px; color: #8796b5; }
.breadcrumb a { color: #d4ddec; font-weight: 500; }
.breadcrumb a:hover { color: #fff; }

/* 7. SECTIONS ------------------------------------------------------------ */
.section { padding: 96px 0; }
.section--grey { background: var(--grey-50); }
.section--navy { background: var(--navy-grad); color: #d3dcec; position: relative; overflow: hidden; }
.section--navy::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 48px 48px; pointer-events: none; }
.section--navy > .container { position: relative; }
.section-head { max-width: 760px; margin: 0 auto 52px; text-align: center; }
.section-head .eyebrow { justify-content: center; }
.section-head p { color: var(--muted); font-size: 1.08rem; margin: 0; }
.section-head--split { max-width: none; display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; flex-wrap: wrap; text-align: left; }
.section-head--split .section-title { margin: 0; }
.section-head--light .section-title { color: #fff; }
.section-head--light p { color: #c3cee2; }
.section-title { font-size: clamp(1.9rem, 3.6vw, 2.9rem); font-weight: 800; }
.section-title--sm { font-size: clamp(1.6rem, 2.8vw, 2.2rem); }

.about-intro__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 70px; align-items: center; }
.about-intro__media { position: relative; }
.media-frame { margin: 0; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); position: relative; }
.media-frame::after { content: ""; position: absolute; inset: 0; border: 1px solid rgba(255,255,255,.2); border-radius: inherit; pointer-events: none; }
.media-frame img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.media-frame--portrait img { aspect-ratio: 5 / 6; }
.about-intro__media::before { content: ""; position: absolute; left: -22px; top: -22px; width: 55%; height: 60%; border: 6px solid var(--orange-500); border-radius: var(--radius-lg); z-index: -1; }
.experience-badge {
    position: absolute; right: -20px; bottom: -28px; background: var(--navy-800); color: #fff; padding: 22px 26px; border-radius: var(--radius);
    display: flex; align-items: center; gap: 14px; box-shadow: var(--shadow-lg); border-bottom: 5px solid var(--orange-500);
}
.experience-badge strong { font-family: var(--font-head); font-size: 3.6rem; line-height: 1; color: var(--orange-500); }
.experience-badge strong::after { content: "+"; }
.experience-badge span { font-family: var(--font-head); font-size: 1.2rem; font-weight: 600; line-height: 1.2; text-transform: uppercase; }
.link-call { display: flex; align-items: center; gap: 12px; color: var(--navy-800); font-family: var(--font-head); font-weight: 700; font-size: 1.25rem; }
.link-call > span:first-child { width: 48px; height: 48px; border-radius: 50%; background: var(--orange-500); color: #fff; display: grid; place-items: center; }
.link-call small { display: block; font-family: var(--font-body); font-weight: 500; font-size: .82rem; color: var(--muted); }

/* 8. CARDS --------------------------------------------------------------- */
.category-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.category-card { position: relative; display: flex; flex-direction: column; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--grey-100); color: var(--text); transition: transform .35s var(--ease), box-shadow .35s; }
.category-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); color: var(--text); }
.category-card__media { overflow: hidden; aspect-ratio: 3 / 2; background: var(--grey-100); }
.category-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.category-card:hover .category-card__media img { transform: scale(1.08); }
.category-card__body { position: relative; padding: 34px 22px 22px; flex: 1; display: flex; flex-direction: column; }
.category-card__icon { position: absolute; top: -26px; left: 22px; width: 52px; height: 52px; border-radius: 12px; background: var(--orange-500); color: #fff; display: grid; place-items: center; box-shadow: 0 8px 18px rgba(243,112,33,.35); transition: background .3s, transform .3s; }
.category-card__icon .icon { width: 26px; height: 26px; }
.category-card:hover .category-card__icon { background: var(--navy-800); transform: rotate(-6deg); }
.category-card h3 { font-size: 1.35rem; margin-bottom: 8px; }
.category-card p { font-size: .95rem; color: var(--muted); flex: 1; }
.category-card__more { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--orange-500); font-family: var(--font-head); text-transform: uppercase; letter-spacing: .05em; }
.category-card__more .icon { transition: transform .3s; }
.category-card:hover .category-card__more .icon { transform: translateX(5px); }
.category-card--cta { background: var(--navy-grad); border: 0; justify-content: center; }
.category-card--cta .category-card__body { padding-top: 28px; }
.category-card--cta .category-card__icon { position: static; margin-bottom: 18px; }
.category-card--cta h3 { color: #fff; }
.category-card--cta p { color: #c9d4e8; }
.category-card--cta .btn { align-self: flex-start; }

.industry-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.industry-tile {
    position: relative; min-height: 380px; border-radius: var(--radius); overflow: hidden; color: #fff; padding: 26px 22px;
    display: flex; flex-direction: column; justify-content: flex-end; isolation: isolate;
}
.industry-tile::before { content: ""; position: absolute; inset: 0; background: var(--tile-img) center / cover no-repeat; z-index: -2; transition: transform .7s var(--ease); }
.industry-tile::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7,22,58,.1) 0%, rgba(7,22,58,.92) 70%); z-index: -1; transition: background .4s; }
.industry-tile:hover { color: #fff; }
.industry-tile:hover::before { transform: scale(1.1); }
.industry-tile:hover::after { background: linear-gradient(180deg, rgba(11,31,75,.45) 0%, rgba(11,31,75,.97) 60%); }
.industry-tile__icon { width: 50px; height: 50px; border-radius: 50%; background: var(--orange-500); display: grid; place-items: center; margin-bottom: 16px; }
.industry-tile__icon .icon { width: 24px; height: 24px; }
.industry-tile h3 { color: #fff; font-size: 1.55rem; margin-bottom: 6px; }
.industry-tile p { font-size: .92rem; color: #cfd8e8; max-height: 0; opacity: 0; overflow: hidden; margin: 0; transition: max-height .45s var(--ease), opacity .4s, margin .4s; }
.industry-tile:hover p, .industry-tile:focus p { max-height: 140px; opacity: 1; margin-bottom: 12px; }
.industry-tile__link { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-head); font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: #ffb37f; }

.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.why-card { position: relative; padding: 34px 28px; border-radius: var(--radius); background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12); transition: background .35s, transform .35s var(--ease), border-color .35s; overflow: hidden; }
.why-card:hover { background: rgba(255,255,255,.1); transform: translateY(-6px); border-color: var(--orange-500); }
.why-card__num { position: absolute; right: 20px; top: 12px; font-family: var(--font-head); font-size: 3.6rem; font-weight: 800; color: rgba(255,255,255,.07); line-height: 1; }
.why-card__icon { width: 58px; height: 58px; border-radius: 14px; background: var(--orange-500); color: #fff; display: grid; place-items: center; margin-bottom: 20px; }
.why-card__icon .icon { width: 28px; height: 28px; }
.why-card h3 { color: #fff; font-size: 1.4rem; }
.why-card p { margin: 0; font-size: .97rem; }
.why-grid--light .why-card { background: #fff; border: 1px solid var(--grey-100); box-shadow: var(--shadow-sm); }
.why-grid--light .why-card h3 { color: var(--navy-800); }
.why-grid--light .why-card p { color: var(--muted); }
.why-grid--light .why-card__num { color: var(--grey-100); }

.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.mv-card { padding: 42px 38px; border-radius: var(--radius-lg); background: #fff; border: 1px solid var(--grey-100); box-shadow: var(--shadow); position: relative; overflow: hidden; }
.mv-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 6px; background: var(--navy-800); }
.mv-card--accent::before { background: var(--orange-500); }
.mv-card__icon { width: 64px; height: 64px; border-radius: 50%; background: var(--metal); color: var(--navy-800); display: grid; place-items: center; margin-bottom: 18px; box-shadow: inset 0 0 0 1px rgba(0,0,0,.05); }
.mv-card__icon .icon { width: 30px; height: 30px; }
.mv-card h3 { font-size: 1.9rem; }
.mv-card p { color: var(--muted); }

.proprietor { display: grid; grid-template-columns: 420px 1fr; gap: 64px; align-items: center; }
.proprietor__media { position: relative; }
.proprietor__media::after { content: ""; position: absolute; right: -18px; bottom: -18px; width: 70%; height: 70%; background: repeating-linear-gradient(45deg, var(--orange-500) 0 3px, transparent 3px 14px); opacity: .35; border-radius: var(--radius-lg); z-index: -1; }
.proprietor__name { font-size: 2rem; margin: 6px 0 0; color: var(--orange-500); }
.proprietor__role { font-family: var(--font-head); font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--steel-500); margin-bottom: 18px; }
.proprietor__facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 26px; }
.proprietor__facts div { background: #fff; border-radius: var(--radius); padding: 16px; border-top: 4px solid var(--navy-800); box-shadow: var(--shadow-sm); }
.proprietor__facts strong { display: block; font-family: var(--font-head); font-size: 1.7rem; color: var(--navy-800); line-height: 1.1; }
.proprietor__facts span { font-size: .88rem; color: var(--muted); }

.contact-cards { display: grid; gap: 14px; margin-top: 26px; }
.contact-card { display: flex; gap: 16px; align-items: flex-start; padding: 18px 20px; background: #fff; border-radius: var(--radius); border: 1px solid var(--grey-100); box-shadow: var(--shadow-sm); transition: transform .3s var(--ease), border-color .3s; }
.contact-card:hover { transform: translateX(4px); border-color: var(--orange-500); }
.contact-card__icon { width: 48px; height: 48px; flex-shrink: 0; border-radius: 12px; background: var(--navy-800); color: #fff; display: grid; place-items: center; }
.contact-card__icon .icon { width: 22px; height: 22px; }
.contact-card--wa .contact-card__icon { background: var(--wa); }
.contact-card h4 { font-size: 1.15rem; margin: 0 0 4px; }
.contact-card a { display: block; color: var(--text); font-weight: 600; word-break: break-word; }
.contact-card a:hover { color: var(--orange-500); }
.contact-card address { color: var(--muted); }

.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.feature { display: flex; gap: 14px; padding: 20px; background: #fff; border-radius: var(--radius); border: 1px solid var(--grey-100); }
.feature .icon { width: 40px; height: 40px; padding: 9px; border-radius: 10px; background: var(--orange-100); color: var(--orange-500); }
.feature h4 { margin: 0 0 4px; font-size: 1.2rem; }
.feature p { margin: 0; font-size: .95rem; color: var(--muted); }

.timeline { position: relative; display: grid; gap: 28px; padding-left: 36px; }
.timeline::before { content: ""; position: absolute; left: 11px; top: 6px; bottom: 6px; width: 3px; background: linear-gradient(var(--orange-500), var(--navy-800)); border-radius: 2px; }
.timeline__item { position: relative; background: #fff; padding: 22px 26px; border-radius: var(--radius); box-shadow: var(--shadow-sm); border: 1px solid var(--grey-100); }
.timeline__item::before { content: ""; position: absolute; left: -33px; top: 26px; width: 17px; height: 17px; border-radius: 50%; background: #fff; border: 4px solid var(--orange-500); }
.timeline__item h3 { font-size: 1.35rem; margin-bottom: 4px; }
.timeline__item span { font-family: var(--font-head); font-weight: 700; color: var(--orange-500); letter-spacing: .08em; text-transform: uppercase; font-size: .92rem; }
.timeline__item p { margin: 6px 0 0; color: var(--muted); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split--top { align-items: start; }
.panel { background: #fff; border-radius: var(--radius-lg); padding: 34px; box-shadow: var(--shadow); border: 1px solid var(--grey-100); }
.panel--navy { background: var(--navy-grad); color: #d3dcec; border: 0; }
.panel--navy h3 { color: #fff; }

/* 9. STATS / CTA BAND ---------------------------------------------------- */
.stats { background: var(--metal); padding: 60px 0; border-top: 1px solid #fff; border-bottom: 1px solid var(--steel-300); }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat { text-align: center; padding: 10px; position: relative; }
.stat + .stat::before { content: ""; position: absolute; left: -10px; top: 15%; bottom: 15%; width: 1px; background: var(--steel-300); }
.stat strong { display: block; font-family: var(--font-head); font-size: clamp(2.6rem, 5vw, 3.8rem); font-weight: 800; color: var(--navy-800); line-height: 1; }
.stat > span { font-family: var(--font-head); font-weight: 600; font-size: 1.05rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }

.cta-band { background: var(--orange-500); background-image: linear-gradient(110deg, var(--orange-500) 0%, var(--orange-600) 100%); color: #fff; padding: 54px 0; position: relative; overflow: hidden; }
.cta-band::before { content: ""; position: absolute; right: -60px; top: -60px; width: 300px; height: 300px; border-radius: 50%; border: 40px solid rgba(255,255,255,.08); }
.cta-band__inner { display: flex; justify-content: space-between; align-items: center; gap: 30px; position: relative; flex-wrap: wrap; }
.cta-band .eyebrow--light { color: #fff; opacity: .9; }
.cta-band h2 { color: #fff; font-size: clamp(1.5rem, 2.8vw, 2.2rem); max-width: 720px; margin: 0; }
.cta-band__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.cta-band .btn--accent { background: var(--navy-800); box-shadow: none; }
.cta-band .btn--accent:hover { background: var(--navy-900); }

/* 10. FOOTER & FLOATING BUTTONS ----------------------------------------- */
.site-footer { background: var(--navy-900); color: #aebbd3; font-size: .96rem; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .8fr 1.1fr 1.2fr; gap: 40px; padding-top: 72px; padding-bottom: 52px; }
.footer-logo { display: inline-block; background: #fff; padding: 12px 16px; border-radius: var(--radius); margin-bottom: 18px; }
.footer-logo img { height: 56px; width: auto; }
.footer-badges { display: flex; gap: 12px; margin-top: 18px; }
.footer-badges li { border: 1px solid rgba(255,255,255,.15); border-radius: var(--radius-sm); padding: 8px 14px; font-size: .85rem; line-height: 1.3; }
.footer-badges strong { display: block; font-family: var(--font-head); font-size: 1.4rem; color: var(--orange-500); }
.footer-title { color: #fff; font-size: 1.3rem; text-transform: uppercase; letter-spacing: .06em; padding-bottom: 12px; margin-bottom: 18px; position: relative; }
.footer-title::after { content: ""; position: absolute; left: 0; bottom: 0; width: 40px; height: 3px; background: var(--orange-500); }
.footer-links { display: grid; gap: 8px; }
.footer-links a { color: #aebbd3; display: inline-flex; gap: 8px; align-items: center; transition: color .2s, transform .2s; }
.footer-links a::before { content: "›"; color: var(--orange-500); font-weight: 700; }
.footer-links a:hover { color: #fff; transform: translateX(4px); }
.footer-contact { display: grid; gap: 16px; }
.footer-contact li { display: flex; gap: 12px; align-items: flex-start; }
.footer-contact .icon { color: var(--orange-500); width: 20px; height: 20px; margin-top: 3px; }
.footer-contact a { color: #dbe3f1; word-break: break-word; }
.footer-contact a:hover { color: var(--orange-500); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 18px 0; font-size: .88rem; }
.footer-bottom__inner { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.footer-bottom p { margin: 0; }
.footer-bottom a { color: #aebbd3; }

.fab { position: fixed; right: 20px; bottom: 22px; z-index: 90; display: flex; flex-direction: column; gap: 12px; align-items: flex-end; }
.fab__btn { position: relative; width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; color: #fff; box-shadow: 0 10px 25px rgba(0,0,0,.25); transition: transform .3s var(--ease); }
.fab__btn:hover { transform: scale(1.08); color: #fff; }
.fab__btn .icon { width: 28px; height: 28px; }
.fab__btn--wa { background: var(--wa); }
.fab__btn--wa::before { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--wa); animation: pulse 2s infinite; z-index: -1; }
.fab__btn--call { background: var(--navy-800); width: 50px; height: 50px; }
.fab__btn--call .icon { width: 22px; height: 22px; }
.fab__label { position: absolute; right: 70px; white-space: nowrap; background: #fff; color: var(--text); font-weight: 600; font-size: .9rem; padding: 7px 14px; border-radius: var(--radius-sm); box-shadow: var(--shadow); opacity: 0; transform: translateX(10px); transition: all .3s; pointer-events: none; }
.fab__btn--wa:hover .fab__label { opacity: 1; transform: none; }
.to-top { position: fixed; left: 20px; bottom: 22px; z-index: 90; width: 46px; height: 46px; border: 0; border-radius: var(--radius-sm); background: var(--orange-500); color: #fff; display: grid; place-items: center; opacity: 0; visibility: hidden; transform: translateY(14px); transition: all .3s; }
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }

/* 11. PRODUCTS / CATALOGUE ---------------------------------------------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.product-grid--3 { grid-template-columns: repeat(3, 1fr); }
.product-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--grey-100); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .35s var(--ease), box-shadow .35s; }
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.product-card[hidden] { display: none; }
.product-card__media { position: relative; display: block; aspect-ratio: 10 / 7; overflow: hidden; background: var(--grey-100); }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.product-card:hover .product-card__media img { transform: scale(1.07); }
.product-card__tag { position: absolute; left: 12px; top: 12px; background: rgba(7,22,58,.85); color: #fff; font-size: .75rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; padding: 4px 10px; border-radius: 4px; }
.product-card__body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.product-card__title { font-size: 1.3rem; margin-bottom: 8px; }
.product-card__title a { color: var(--navy-800); }
.product-card__title a:hover { color: var(--orange-500); }
.product-card__body p { color: var(--muted); font-size: .93rem; flex: 1; }
.product-card__actions { display: flex; gap: 8px; flex-wrap: wrap; }
.product-card__actions .btn { flex: 1; }

.catalogue { display: grid; grid-template-columns: 300px 1fr; gap: 36px; align-items: start; }
.catalogue__sidebar { position: sticky; top: calc(var(--header-h) + 20px); display: grid; gap: 20px; }
.side-box { background: #fff; border: 1px solid var(--grey-100); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow-sm); }
.side-box h3 { font-size: 1.25rem; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 2px solid var(--grey-100); }
.search-box { position: relative; }
.search-box input { width: 100%; padding: 13px 44px 13px 16px; border: 2px solid var(--grey-200); border-radius: var(--radius-sm); font: inherit; transition: border-color .2s; }
.search-box input:focus { outline: none; border-color: var(--orange-500); }
.search-box .icon { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: var(--steel-500); width: 20px; height: 20px; }
.filter-list { display: grid; gap: 4px; }
.filter-list label { display: flex; align-items: center; gap: 10px; padding: 7px 8px; border-radius: var(--radius-sm); cursor: pointer; font-size: .95rem; font-weight: 500; transition: background .2s; }
.filter-list label:hover { background: var(--grey-50); }
.filter-list input { accent-color: var(--orange-500); width: 17px; height: 17px; }
.filter-list .count { margin-left: auto; font-size: .8rem; color: var(--muted); background: var(--grey-100); padding: 1px 8px; border-radius: 99px; }
.acc { border-bottom: 1px solid var(--grey-100); }
.acc:last-child { border-bottom: 0; }
.acc summary { display: flex; align-items: center; gap: 10px; padding: 11px 2px; cursor: pointer; font-weight: 700; color: var(--navy-800); list-style: none; font-size: .96rem; }
.acc summary::-webkit-details-marker { display: none; }
.acc summary .icon { color: var(--orange-500); }
.acc summary::after { content: "+"; margin-left: auto; font-size: 1.3rem; font-weight: 600; color: var(--steel-500); transition: transform .3s; }
.acc[open] summary::after { transform: rotate(45deg); color: var(--orange-500); }
.acc ul { padding: 0 0 12px 30px; display: grid; gap: 4px; }
.acc ul a { color: var(--muted); font-size: .92rem; }
.acc ul a:hover { color: var(--orange-500); }
.acc ul .acc__all a { color: var(--orange-500); font-weight: 600; }
.catalogue__toolbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.catalogue__toolbar p { margin: 0; color: var(--muted); }
.catalogue__toolbar strong { color: var(--navy-800); }
.catalogue .product-grid { grid-template-columns: repeat(3, 1fr); }
.no-results { display: none; text-align: center; padding: 60px 20px; background: var(--grey-50); border-radius: var(--radius); }
.no-results.is-visible { display: block; }
.filter-toggle { display: none; }
.notice { display: flex; gap: 12px; align-items: flex-start; padding: 14px 18px; border-radius: var(--radius-sm); background: var(--orange-100); border-left: 4px solid var(--orange-500); font-size: .93rem; color: #6b3a14; }
.notice .icon { color: var(--orange-500); margin-top: 3px; }

.cat-tabs { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 40px; }
.cat-intro { display: grid; grid-template-columns: 1.2fr 1fr; gap: 50px; align-items: center; margin-bottom: 70px; }

/* 12. PRODUCT DETAIL ----------------------------------------------------- */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.product-gallery__main { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--grey-100); box-shadow: var(--shadow); background: var(--grey-50); cursor: zoom-in; position: relative; }
.product-gallery__main img { width: 100%; aspect-ratio: 10 / 8; object-fit: cover; }
.product-gallery__zoom { position: absolute; right: 14px; bottom: 14px; width: 42px; height: 42px; border-radius: 50%; background: #fff; color: var(--navy-800); display: grid; place-items: center; box-shadow: var(--shadow); }
.product-info__family { margin-bottom: 12px; }
.product-info h1 { font-size: clamp(2rem, 3.6vw, 2.9rem); margin-bottom: 14px; }
.product-info .lead { margin-bottom: 22px; }
.product-info__actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0; }
.product-meta { display: grid; gap: 10px; padding: 18px 0; border-top: 1px solid var(--grey-100); border-bottom: 1px solid var(--grey-100); font-size: .95rem; }
.product-meta > div { display: flex; gap: 10px; flex-wrap: wrap; align-items: baseline; }
.product-meta dt { font-weight: 700; color: var(--navy-800); min-width: 110px; }
.product-meta dd { margin: 0; }
.tabs { margin-top: 70px; }
.tabs__nav { display: flex; gap: 4px; border-bottom: 2px solid var(--grey-100); overflow-x: auto; }
.tabs__btn { border: 0; background: none; padding: 14px 24px; font-family: var(--font-head); font-weight: 700; font-size: 1.1rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); position: relative; white-space: nowrap; }
.tabs__btn::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 3px; background: var(--orange-500); transform: scaleX(0); transition: transform .3s; }
.tabs__btn.is-active { color: var(--navy-800); }
.tabs__btn.is-active::after { transform: scaleX(1); }
.tabs__panel { padding: 30px 0 0; }
.tabs__panel[hidden] { display: none; }
.spec-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.spec-table th, .spec-table td { padding: 14px 20px; text-align: left; border-bottom: 1px solid var(--grey-100); }
.spec-table th { width: 38%; background: var(--grey-50); color: var(--navy-800); font-weight: 700; }
.spec-table td { color: var(--text); }
.spec-table td.is-pending { color: var(--muted); font-style: italic; }
.app-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.app-list li { display: flex; gap: 12px; align-items: center; padding: 14px 18px; background: var(--grey-50); border-radius: var(--radius-sm); font-weight: 600; color: var(--navy-800); }
.app-list .icon { color: var(--orange-500); }

/* 13. FORMS -------------------------------------------------------------- */
.form-card { background: #fff; border-radius: var(--radius-lg); padding: 38px; box-shadow: var(--shadow-lg); border-top: 5px solid var(--orange-500); }
.form-card__title { font-size: 1.8rem; margin-bottom: 20px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field--full { grid-column: 1 / -1; }
.field label { font-weight: 600; font-size: .92rem; color: var(--navy-800); }
.req { color: var(--danger); }
.field input, .field select, .field textarea {
    width: 100%; padding: 12px 14px; border: 1.5px solid var(--grey-200); border-radius: var(--radius-sm); font: inherit; font-size: .97rem;
    color: var(--text); background: var(--grey-50); transition: border-color .2s, background .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 96px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--orange-500); background: #fff; box-shadow: 0 0 0 4px rgba(243,112,33,.12); }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--danger); background: #fff6f6; }
.field__error { color: var(--danger); font-size: .84rem; font-weight: 500; }
.form-footer { margin-top: 22px; display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.form-note { font-size: .85rem; color: var(--muted); margin: 0; }
.form-status { display: none; padding: 14px 18px; border-radius: var(--radius-sm); margin-bottom: 18px; font-weight: 600; }
.form-status.is-visible { display: block; }
.form-status.is-success { background: #e8f6ee; color: var(--success); border-left: 4px solid var(--success); }
.form-status.is-error { background: #fdecec; color: var(--danger); border-left: 4px solid var(--danger); }
.form-status a { font-weight: 700; }
.enquiry-form button[disabled] { opacity: .7; pointer-events: none; }
.enquiry-split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 50px; align-items: start; }

.map-wrap { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--grey-100); line-height: 0; }
.map-wrap iframe { width: 100%; height: 440px; border: 0; }

/* 14. GALLERY & LIGHTBOX ------------------------------------------------- */
.gallery-filters { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 36px; }
.gallery-filters button { border: 2px solid var(--grey-200); background: #fff; padding: 8px 18px; border-radius: 99px; font-weight: 600; color: var(--navy-800); transition: all .2s; }
.gallery-filters button.is-active, .gallery-filters button:hover { background: var(--navy-800); border-color: var(--navy-800); color: #fff; }
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gallery-item { position: relative; border: 0; padding: 0; border-radius: var(--radius); overflow: hidden; background: var(--grey-100); aspect-ratio: 4 / 3; cursor: zoom-in; }
.gallery-item[hidden] { display: none; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.gallery-item::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(7,22,58,.85)); opacity: 0; transition: opacity .3s; }
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item:hover::after, .gallery-item:focus-visible::after { opacity: 1; }
.gallery-item figcaption { position: absolute; left: 16px; right: 16px; bottom: 14px; color: #fff; z-index: 2; font-weight: 600; text-align: left; opacity: 0; transform: translateY(8px); transition: all .3s; }
.gallery-item:hover figcaption, .gallery-item:focus-visible figcaption { opacity: 1; transform: none; }

.lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(4, 12, 32, .94); display: none; align-items: center; justify-content: center; padding: 60px 20px; }
.lightbox.is-open { display: flex; animation: fadeIn .3s; }
.lightbox img { max-width: min(1100px, 100%); max-height: 80vh; border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.lightbox__caption { position: absolute; bottom: 20px; left: 0; right: 0; text-align: center; color: #dbe3f1; }
.lightbox__btn { position: absolute; border: 0; width: 50px; height: 50px; border-radius: 50%; background: rgba(255,255,255,.12); color: #fff; display: grid; place-items: center; transition: background .2s; }
.lightbox__btn:hover { background: var(--orange-500); }
.lightbox__btn .icon { width: 24px; height: 24px; }
.lightbox__close { top: 18px; right: 18px; }
.lightbox__prev { left: 18px; top: 50%; transform: translateY(-50%) rotate(90deg); }
.lightbox__next { right: 18px; top: 50%; transform: translateY(-50%) rotate(-90deg); }

/* 404 */
.error-page { text-align: center; padding: 120px 0; }
.error-page strong { display: block; font-family: var(--font-head); font-size: clamp(6rem, 18vw, 11rem); color: var(--grey-100); line-height: 1; -webkit-text-stroke: 2px var(--navy-800); }

/* 15. ANIMATIONS & RESPONSIVE ------------------------------------------- */
@keyframes heroIn { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: none; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes pulse { 0% { transform: scale(1); opacity: .6; } 100% { transform: scale(1.6); opacity: 0; } }
@keyframes ring { 0%, 100% { transform: rotate(0); } 5%, 15% { transform: rotate(-12deg); } 10%, 20% { transform: rotate(12deg); } 25% { transform: rotate(0); } }

.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
    .js .reveal { opacity: 1; transform: none; }
}

@media (max-width: 1440px) {
    .header-call__text { display: none; }
    .nav__link { padding: 10px 11px; }
}
@media (max-width: 1320px) {
    .nav__link { padding: 10px 8px; font-size: 1rem; }
    .nav__item--cta { margin-left: 4px; }
}
@media (max-width: 1240px) {
    .industry-grid { grid-template-columns: repeat(3, 1fr); }
    .category-grid { grid-template-columns: repeat(3, 1fr); }
    .product-grid { grid-template-columns: repeat(3, 1fr); }
    .catalogue .product-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Mobile / tablet navigation */
@media (max-width: 1199px) {
    :root { --header-h: 76px; }
    .brand img { height: 50px; }
    .site-header.is-scrolled .site-header__inner { height: 68px; }
    .site-header.is-scrolled .brand img { height: 44px; }
    .menu-btn { display: flex; }
    .header-call__text { display: flex; }
    .nav {
        position: fixed; top: 0; right: 0; bottom: 0; width: min(380px, 88vw); background: #fff; z-index: 120; overflow-y: auto;
        transform: translateX(100%); transition: transform .4s var(--ease); padding: 80px 0 30px; box-shadow: var(--shadow-lg); margin: 0;
    }
    .nav.is-open { transform: none; }
    .nav-overlay { display: block; position: fixed; inset: 0; background: rgba(4,12,32,.55); z-index: 110; opacity: 0; visibility: hidden; transition: all .3s; }
    .nav-overlay.is-open { opacity: 1; visibility: visible; }
    .menu-btn { position: relative; z-index: 130; }
    .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
    .nav__item { flex-wrap: wrap; border-bottom: 1px solid var(--grey-100); }
    .nav__link { flex: 1; padding: 14px 24px; }
    .nav__link::after { display: none; }
    .nav__toggle { width: 52px; height: 52px; margin: 0; }
    .nav__item.is-open > .nav__toggle .icon { transform: rotate(180deg); }
    .dropdown, .mega { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; width: 100%; display: none; border-radius: 0; padding: 0; background: var(--grey-50); }
    .nav__item.is-open > .dropdown, .nav__item.is-open > .mega { display: block; }
    .dropdown a { padding: 11px 24px 11px 36px; }
    .mega__inner { display: block; padding: 0; }
    .mega__promo { display: none; }
    .mega__cats { min-height: 0; }
    .mega__cat { display: flex; flex-wrap: wrap; align-items: center; border-top: 1px solid var(--grey-100); }
    .mega__cat > a { width: auto; flex: 1; padding: 11px 10px 11px 36px; border-radius: 0; font-size: .95rem; }
    .mega__cat > a::after { display: none; }
    .mega__cat.is-current > a { background: none; color: var(--navy-800); }
    .mega__cat .nav__toggle--sub { display: grid; width: 46px; height: 46px; }
    .mega__products, .mega__cat.is-current .mega__products { position: static; display: none; width: 100%; grid-template-columns: 1fr; padding: 0 0 10px 52px; border: 0; animation: none; }
    .mega__cat.is-open .mega__products { display: grid; }
    .mega__cat.is-open > .nav__toggle .icon { transform: rotate(180deg); }
    .nav__item--cta { border: 0; padding: 20px 24px; margin: 0; }
    .nav__item--cta .btn { width: 100%; }

    .catalogue { grid-template-columns: 1fr; }
    .catalogue__sidebar { position: static; display: none; }
    .catalogue__sidebar.is-open { display: grid; }
    .filter-toggle { display: inline-flex; }
}

@media (max-width: 992px) {
    .section { padding: 72px 0; }
    .about-intro__grid, .split, .cat-intro, .product-detail, .enquiry-split, .proprietor { grid-template-columns: 1fr; gap: 48px; }
    .proprietor__media { max-width: 420px; }
    .about-intro__media { max-width: 640px; }
    .highlight-strip__grid { grid-template-columns: repeat(2, 1fr); }
    .highlight:nth-child(2) { border-right: 0; }
    .highlight:nth-child(-n+2) { border-bottom: 1px solid var(--grey-100); }
    .why-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .stats__grid { grid-template-columns: repeat(2, 1fr); row-gap: 36px; }
    .stat:nth-child(3)::before { display: none; }
    .gallery-grid { grid-template-columns: repeat(3, 1fr); }
    .industry-grid { grid-template-columns: repeat(2, 1fr); }
    .industry-tile p { max-height: none; opacity: 1; margin-bottom: 12px; }
}

@media (max-width: 768px) {
    body { font-size: 16px; }
    .topbar__item.hide-md, .topbar__info:first-child .topbar__item:first-child { display: none; }
    .topbar__inner { justify-content: center; }
    .header-call__text { display: none; }
    .hero__slide { min-height: 600px; }
    .hero__content { padding-top: 50px; padding-bottom: 100px; }
    .category-grid, .product-grid, .product-grid--3, .catalogue .product-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .mv-grid, .feature-list, .app-list { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .form-card { padding: 26px 20px; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .experience-badge { right: 10px; bottom: -24px; padding: 16px 18px; }
    .experience-badge strong { font-size: 2.8rem; }
    .about-intro__media::before { left: -10px; top: -10px; }
    .cta-band__inner { flex-direction: column; align-items: flex-start; }
    .page-banner { padding: 56px 0 50px; }
}

@media (max-width: 560px) {
    .container { padding: 0 16px; }
    .brand img { height: 42px; }
    .site-header.is-scrolled .brand img { height: 38px; }
    .header-call { display: none; }
    .topbar__info:first-child { display: none; }
    .highlight-strip { margin-top: -36px; }
    .highlight { padding: 18px 14px; gap: 10px; }
    .highlight__icon { width: 38px; height: 38px; padding: 9px; }
    .highlight strong { font-size: 1.2rem; }
    .highlight span { font-size: .8rem; }
    .category-grid, .product-grid, .product-grid--3, .catalogue .product-grid, .why-grid, .industry-grid { grid-template-columns: 1fr; }
    .industry-tile { min-height: 300px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .proprietor__facts { grid-template-columns: 1fr 1fr; }
    .hero__actions .btn { width: 100%; }
    .btn--lg { padding: .85em 1.3em; font-size: 1.02rem; }
    .cta-band__actions, .cta-band__actions .btn { width: 100%; }
    .fab { right: 14px; bottom: 16px; }
    .to-top { left: 14px; bottom: 16px; }
    .map-wrap iframe { height: 340px; }
    .mv-card, .panel { padding: 28px 22px; }
    .product-info__actions .btn { flex: 1 1 100%; }
}

/* 16. TESTIMONIALS, BLOG & ARTICLES (admin-managed content) --------------- */
.testimonial-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.testimonial { position: relative; margin: 0; background: #fff; border-radius: var(--radius-lg); padding: 34px 30px 28px; box-shadow: var(--shadow); border: 1px solid var(--grey-100); display: flex; flex-direction: column; }
.testimonial__quote { position: absolute; right: 24px; top: 6px; font-family: Georgia, serif; font-size: 6rem; line-height: 1; color: var(--orange-100); }
.testimonial__stars { color: var(--orange-500); letter-spacing: 2px; font-size: 1.1rem; margin-bottom: 12px; }
.testimonial__stars span { color: var(--grey-200); }
.testimonial blockquote { margin: 0 0 22px; color: var(--text); font-size: 1.02rem; flex: 1; position: relative; }
.testimonial figcaption { display: flex; align-items: center; gap: 14px; border-top: 1px solid var(--grey-100); padding-top: 18px; color: var(--muted); font-size: .9rem; }
.testimonial figcaption img, .testimonial__avatar { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.testimonial__avatar { display: grid; place-items: center; background: var(--navy-800); color: #fff; font-family: var(--font-head); font-size: 1.4rem; font-weight: 700; }
.testimonial figcaption strong { display: block; color: var(--navy-800); font-size: 1.05rem; }

.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.post-card { display: flex; flex-direction: column; background: #fff; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--grey-100); box-shadow: var(--shadow-sm); transition: transform .35s var(--ease), box-shadow .35s; }
.post-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.post-card__media { display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--grey-100); }
.post-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.post-card:hover .post-card__media img { transform: scale(1.06); }
.post-card__body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.post-card__meta { display: flex; align-items: center; gap: 6px; font-size: .85rem; color: var(--muted); margin-bottom: 8px; }
.post-card__meta .icon { color: var(--orange-500); }
.post-card h3 { font-size: 1.35rem; }
.post-card h3 a { color: var(--navy-800); }
.post-card h3 a:hover { color: var(--orange-500); }
.post-card__body > p:not(.post-card__meta) { color: var(--muted); font-size: .95rem; flex: 1; }

.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 44px; }
.pagination a { min-width: 42px; height: 42px; display: grid; place-items: center; border-radius: var(--radius-sm); border: 2px solid var(--grey-200); font-weight: 700; color: var(--navy-800); }
.pagination a:hover, .pagination a.is-current { background: var(--navy-800); border-color: var(--navy-800); color: #fff; }

.article-layout { display: grid; grid-template-columns: 1fr 320px; gap: 48px; align-items: start; }
.article__meta { display: flex; flex-wrap: wrap; gap: 20px; color: var(--muted); font-size: .95rem; margin-bottom: 22px; }
.article__meta span { display: inline-flex; align-items: center; gap: 6px; }
.article__meta .icon { color: var(--orange-500); }
.article__cover { margin-bottom: 30px; }
.article__cover img { aspect-ratio: 16 / 9; }
.article__content { font-size: 1.06rem; line-height: 1.8; }
.article__content h2 { font-size: 1.9rem; margin: 1.4em 0 .5em; }
.article__content h3 { font-size: 1.5rem; margin: 1.3em 0 .5em; }
.article__content ul, .article__content ol { padding-left: 1.4em; margin: 0 0 1.2em; }
.article__content ul { list-style: disc; }
.article__content ol { list-style: decimal; }
.article__content li { margin-bottom: .4em; }
.article__content img { border-radius: var(--radius); margin: 1.4em 0; }
.article__content blockquote { margin: 1.5em 0; padding: 18px 24px; border-left: 4px solid var(--orange-500); background: var(--grey-50); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-style: italic; }
.article__content a { text-decoration: underline; }
.article__content table { width: 100%; border-collapse: collapse; margin: 1.4em 0; }
.article__content th, .article__content td { border: 1px solid var(--grey-200); padding: 10px 14px; text-align: left; }
.article__content pre { background: var(--navy-900); color: #e7ecf5; padding: 16px; border-radius: var(--radius-sm); overflow-x: auto; }
.article__share { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--grey-100); }
.article-aside { position: sticky; top: calc(var(--header-h) + 20px); display: grid; gap: 20px; }
.article-aside .btn { width: 100%; }
.recent-posts { display: grid; gap: 12px; }
.recent-posts a { color: var(--navy-800); font-weight: 600; display: block; line-height: 1.35; }
.recent-posts a:hover { color: var(--orange-500); }
.recent-posts small { color: var(--muted); }

@media (max-width: 992px) {
    .post-grid { grid-template-columns: repeat(2, 1fr); }
    .article-layout { grid-template-columns: 1fr; }
    .article-aside { position: static; }
}
@media (max-width: 560px) {
    .post-grid { grid-template-columns: 1fr; }
}
/* 17. HISTORY TIMELINE & CREDITS ------------------------------------------ */
.history-timeline { list-style: none; margin: 0 auto; padding: 0; position: relative; max-width: 1000px; }
.history-timeline::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 4px; margin-left: -2px; background: linear-gradient(var(--orange-500), var(--navy-800)); border-radius: 2px; }
.history-timeline__item { position: relative; width: 50%; padding: 0 48px 40px 0; }
.history-timeline__item:nth-child(even) { margin-left: 50%; padding: 0 0 40px 48px; }
.history-timeline__dot { position: absolute; top: 4px; right: -26px; width: 52px; height: 52px; border-radius: 50%; background: var(--navy-800); color: #fff; display: grid; place-items: center; border: 4px solid #fff; box-shadow: 0 0 0 3px var(--orange-500); z-index: 1; }
.history-timeline__item:nth-child(even) .history-timeline__dot { right: auto; left: -26px; }
.history-timeline__dot .icon { width: 22px; height: 22px; }
.history-timeline__card { background: #fff; border-radius: var(--radius); padding: 24px 26px; box-shadow: var(--shadow); border: 1px solid var(--grey-100); position: relative; transition: transform .3s var(--ease), box-shadow .3s; }
.history-timeline__card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.history-timeline__card::after { content: ""; position: absolute; top: 22px; right: -9px; width: 16px; height: 16px; background: #fff; border-right: 1px solid var(--grey-100); border-top: 1px solid var(--grey-100); transform: rotate(45deg); }
.history-timeline__item:nth-child(even) .history-timeline__card::after { right: auto; left: -9px; transform: rotate(-135deg); }
.history-timeline__when { display: inline-block; font-family: var(--font-head); font-weight: 800; font-size: 1.05rem; letter-spacing: .08em; text-transform: uppercase; color: #fff; background: var(--orange-500); padding: 3px 12px; border-radius: 4px; margin-bottom: 10px; }
.history-timeline__card h3 { font-size: 1.45rem; margin-bottom: 6px; }
.history-timeline__card p { margin: 0; color: var(--muted); }
.table-scroll { overflow-x: auto; }
.credits-table td { font-size: .9rem; vertical-align: top; }
.credits-table thead th { background: var(--navy-800); color: #fff; }
@media (max-width: 768px) {
    .history-timeline::before { left: 26px; }
    .history-timeline__item, .history-timeline__item:nth-child(even) { width: 100%; margin-left: 0; padding: 0 0 30px 74px; }
    .history-timeline__dot, .history-timeline__item:nth-child(even) .history-timeline__dot { left: 0; right: auto; }
    .history-timeline__card::after, .history-timeline__item:nth-child(even) .history-timeline__card::after { right: auto; left: -9px; transform: rotate(-135deg); }
}