/* ============================================================
   KRIYA — REDESIGN (fresh build, 2026)
   Modern biologicals brand: clean sans, neutral base, green
   accents, image-forward. Inspired by Koppert / Andermatt.
   Self-contained: this file replaces the old style system on
   pages that opt in. No dependency on style.css.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,500;1,600&family=Inter:wght@400;500;600&display=swap');

:root {
  --ink: #16241b;
  --ink-2: #3f5346;
  --muted: #6c7d70;
  --line: #e7ece2;
  --bg: #ffffff;
  --bg-soft: #f5f8f1;
  --bg-deep: #12241a;

  --green: #5f9134;
  --green-600: #4c7a2a;
  --green-700: #2f5a2f;
  --green-900: #16311d;
  --green-tint: #eef4e6;
  --amber: #e6822b;

  --r-sm: 12px;
  --r: 18px;
  --r-lg: 26px;
  --shadow: 0 1px 2px rgba(16,32,20,.04), 0 18px 40px -22px rgba(22,49,29,.25);
  --shadow-lg: 0 2px 8px rgba(16,32,20,.06), 0 40px 70px -30px rgba(22,49,29,.35);
  --ease: cubic-bezier(.22,1,.36,1);
  --wrap: 1200px;

  --sans: 'Plus Jakarta Sans', system-ui, sans-serif;
  --body: 'Inter', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--sans); font-weight: 700; line-height: 1.08; letter-spacing: -0.02em; color: var(--ink); }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--sans); font-weight: 700; font-size: .78rem;
  letter-spacing: .16em; text-transform: uppercase; color: var(--green-600);
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--green); border-radius: 2px; }
.section { padding: 96px 0; }
.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); margin: 16px 0 14px; }
.section-head p { color: var(--ink-2); font-size: 1.08rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--sans); font-weight: 700; font-size: .98rem;
  padding: 15px 26px; border-radius: 12px; cursor: pointer; border: 1px solid transparent;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .2s, color .2s, border-color .2s;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--green-700); color: #fff; box-shadow: 0 14px 30px -14px rgba(22,49,29,.6); }
.btn-primary:hover { background: var(--green); transform: translateY(-2px); box-shadow: 0 20px 38px -16px rgba(22,49,29,.55); }
.btn-ghost { background: #fff; color: var(--green-700); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--green); transform: translateY(-2px); }
.btn-light { background: rgba(255,255,255,.14); color: #fff; border-color: rgba(255,255,255,.35); backdrop-filter: blur(6px); }
.btn-light:hover { background: rgba(255,255,255,.24); transform: translateY(-2px); }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-family: var(--sans); font-weight: 600; color: var(--green-600); }
.link-arrow svg { width: 18px; height: 18px; transition: transform .25s var(--ease); }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------- Header ---------- */
.hdr {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: rgba(255,255,255,.82); backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .3s, box-shadow .3s, background .3s;
}
.hdr.scrolled { border-color: var(--line); box-shadow: 0 10px 30px -22px rgba(22,49,29,.35); }
.hdr-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand img { height: 42px; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav > a, .nav-item > button {
  font-family: var(--sans); font-weight: 600; font-size: .96rem; color: var(--ink);
  padding: 10px 16px; border-radius: 10px; background: none; border: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 5px; transition: color .2s, background .2s;
}
.nav > a:hover, .nav-item:hover > button { color: var(--green-600); background: var(--green-tint); }
.nav-item { position: relative; }
.nav-item .caret { width: 16px; height: 16px; transition: transform .25s; }
.nav-item:hover .caret { transform: rotate(180deg); }
.dropdown {
  position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%) translateY(8px);
  min-width: 260px; background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  box-shadow: var(--shadow-lg); padding: 10px; opacity: 0; visibility: hidden; transition: all .25s var(--ease);
}
.nav-item:hover .dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dropdown a { display: flex; align-items: center; gap: 12px; padding: 11px 12px; border-radius: 10px; font-weight: 600; font-size: .92rem; transition: background .2s; }
.dropdown a:hover { background: var(--green-tint); }
.dropdown a small { display: block; font-weight: 400; font-size: .8rem; color: var(--muted); }
.dropdown a .di { width: 34px; height: 34px; flex: none; border-radius: 9px; background: var(--green-tint); color: var(--green-700); display: grid; place-items: center; }
.dropdown a .di svg { width: 18px; height: 18px; }
.hdr-cta { display: flex; align-items: center; gap: 12px; }
.burger { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 11px; background: #fff; cursor: pointer; }
.burger span { display: block; width: 20px; height: 2px; background: var(--ink); margin: 4px auto; border-radius: 2px; transition: .3s; }

/* ---------- Hero (immersive) ---------- */
.hero { position: relative; min-height: 92vh; display: flex; align-items: flex-end; color: #fff; isolation: isolate; }
.hero-media { position: absolute; inset: 0; z-index: -2; }
.hero-media img, .hero-media video { width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(18,36,26,.3) 0%, rgba(18,36,26,.2) 42%, rgba(18,36,26,.78) 100%);
}
.hero-inner { padding-block: 150px 64px; }
.hero-copy { max-width: 760px; }
.hero .eyebrow { color: #bfe39a; }
.hero .eyebrow::before { background: #bfe39a; }
.hero h1 { font-size: clamp(2.7rem, 6vw, 5rem); color: #fff; margin: 22px 0 0; letter-spacing: -0.03em; }
.hero h1 em { font-style: italic; color: #cfe8a8; font-weight: 700; }
.hero-sub { margin: 22px 0 0; font-size: 1.2rem; max-width: 40rem; color: rgba(255,255,255,.9); }
.hero-actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 14px; }

/* Hero metric strip */
.hero-metrics {
  margin-top: 56px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border-top: 1px solid rgba(255,255,255,.2);
}
.hero-metrics .m { padding: 24px 26px 4px; border-left: 1px solid rgba(255,255,255,.18); }
.hero-metrics .m:first-child { border-left: none; padding-left: 0; }
.hero-metrics .m b { font-family: var(--sans); font-weight: 800; font-size: 2.3rem; display: block; letter-spacing: -.02em; }
.hero-metrics .m span { font-size: .9rem; color: rgba(255,255,255,.82); }

/* ---------- Solutions (image-forward cards) ---------- */
.sol-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.sol {
  position: relative; border-radius: var(--r-lg); overflow: hidden; min-height: 400px;
  display: flex; align-items: flex-end; color: #fff; isolation: isolate; box-shadow: var(--shadow);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.sol:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.sol img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.sol:hover img { transform: scale(1.06); }
.sol::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(18,36,26,0) 30%, rgba(18,36,26,.9) 100%); }
.sol-body { padding: 26px; }
.sol-body h3 { color: #fff; font-size: 1.4rem; }
.sol-body p { margin: 8px 0 16px; color: rgba(255,255,255,.85); font-size: .92rem; }
.sol-body .link-arrow { color: #d6ecb6; }

/* ---------- Technology band ---------- */
.tech { background: var(--bg-deep); color: #fff; }
.tech .eyebrow { color: #9fd06b; } .tech .eyebrow::before { background: #9fd06b; }
.tech h2 { color: #fff; }
.tech .section-head p { color: rgba(255,255,255,.72); }
.tech-split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.tech-figure { border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.plat { display: grid; gap: 14px; }
.plat a { display: flex; gap: 18px; padding: 22px; border-radius: var(--r); background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); transition: background .25s, transform .25s var(--ease); }
.plat a:hover { background: rgba(255,255,255,.08); transform: translateX(4px); }
.plat .pi { width: 46px; height: 46px; flex: none; border-radius: 12px; background: linear-gradient(135deg, #6ba33f, #2f5a2f); display: grid; place-items: center; }
.plat .pi svg { width: 22px; height: 22px; color: #fff; }
.plat h4 { color: #fff; font-size: 1.12rem; }
.plat p { color: rgba(255,255,255,.68); font-size: .9rem; margin-top: 3px; }

/* ---------- Featured products ---------- */
.prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.prod {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .25s;
}
.prod:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--green-tint); }
.prod-media { position: relative; background: var(--bg-soft); aspect-ratio: 1/1; overflow: hidden; }
.prod-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; padding: 54px; }
.prod-tag { position: absolute; top: 14px; left: 14px; background: var(--green-700); color: #fff; font-family: var(--sans); font-weight: 700; font-size: .72rem; letter-spacing: .04em; padding: 5px 11px; border-radius: 999px; }
.prod-body { padding: 22px; }
.prod-body h3 { font-size: 1.18rem; }
.prod-body p { color: var(--muted); font-size: .9rem; margin: 5px 0 14px; }

/* ---------- Certifications ---------- */
.certs { background: var(--bg-soft); }
.cert-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.cert-tile { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 30px 20px; display: grid; place-items: center; box-shadow: var(--shadow); }
.cert-tile img { height: 82px; width: auto; }

/* ---------- CTA band ---------- */
.cta { position: relative; color: #fff; isolation: isolate; text-align: center; }
.cta-bg { position: absolute; inset: 0; z-index: -2; }
.cta-bg img { width: 100%; height: 100%; object-fit: cover; }
.cta::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(120deg, rgba(22,49,29,.92), rgba(22,49,29,.72)); }
.cta h2 { color: #fff; font-size: clamp(2rem, 4vw, 3rem); }
.cta p { max-width: 560px; margin: 16px auto 30px; color: rgba(255,255,255,.85); font-size: 1.1rem; }
.cta .hero-actions { justify-content: center; }

/* ---------- Footer ---------- */
.ftr { background: var(--bg-deep); color: rgba(255,255,255,.72); padding: 72px 0 28px; }
.ftr-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,.1); }
.ftr-brand img { height: 44px; margin-bottom: 18px; }
.ftr-brand p { max-width: 26rem; font-size: .94rem; }
.ftr h5 { color: #fff; font-family: var(--sans); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 16px; }
.ftr ul { list-style: none; display: grid; gap: 11px; }
.ftr ul a { font-size: .94rem; transition: color .2s; }
.ftr ul a:hover { color: #fff; }
.ftr-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; font-size: .86rem; gap: 20px; flex-wrap: wrap; }
.ftr-social { display: flex; gap: 12px; }
.ftr-social a { width: 46px; height: 46px; border-radius: 12px; border: 1px solid rgba(255,255,255,.16); display: grid; place-items: center; color: rgba(255,255,255,.85); transition: background .2s, border-color .2s, color .2s; }
.ftr-social a:hover { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.35); color: #fff; }
.ftr-social i { font-size: 1.45rem; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .sol-grid, .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-split { grid-template-columns: 1fr; gap: 36px; }
  .ftr-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .cert-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .nav, .hdr-cta .btn { display: none; }
  .burger { display: block; }
  .hero-metrics { grid-template-columns: repeat(2, 1fr); gap: 8px 0; }
  .hero-metrics .m:nth-child(3) { border-left: none; padding-left: 0; }
}
@media (max-width: 560px) {
  .section { padding: 68px 0; }
  .sol-grid { grid-template-columns: 1fr; }
  .sol { min-height: 280px; }
  .prod-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .prod-media img { padding: 30px; }
  .prod-body { padding: 14px; }
  .prod-body h3 { font-size: 1rem; }
  .prod-body p { font-size: .82rem; margin: 4px 0 10px; }
  .prod-body .link-arrow { font-size: .85rem; }
  .prod-tag { font-size: .7rem; padding: 4px 10px; }
  .cert-grid { grid-template-columns: repeat(2, 1fr); } .cert-tile { padding: 22px 14px; } .cert-tile img { height: 58px; }
  .ftr-top { grid-template-columns: 1fr; }
  .hero-metrics .m b { font-size: 1.9rem; }
}

/* ---------- Mobile nav ---------- */
.mnav { position: fixed; inset: 0; z-index: 200; background: #fff; transform: translateX(100%); transition: transform .35s var(--ease); display: flex; flex-direction: column; padding: 20px 24px; overflow-y: auto; }
.mnav.open { transform: none; }
.mnav-top { display: flex; justify-content: space-between; align-items: center; height: 56px; }
.mnav-close { width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 11px; background: #fff; font-size: 1.4rem; cursor: pointer; }
.mnav nav { display: grid; gap: 4px; margin-top: 18px; }
.mnav nav a { padding: 15px 12px; border-radius: 12px; font-family: var(--sans); font-weight: 600; font-size: 1.1rem; border-bottom: 1px solid var(--line); }
.mnav nav a:hover { background: var(--green-tint); }
.mnav .btn { margin-top: 22px; justify-content: center; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition-duration: .001ms !important; animation-duration: .001ms !important; scroll-behavior: auto !important; } .reveal { opacity: 1; transform: none; } }


/* ============================================================
   INTERACTIONS — Koppert-style nav, card & scroll motion
   ============================================================ */

/* --- Nav: sliding underline + clean hover --- */
.nav > a, .nav-item > button { position: relative; }
.nav > a::after, .nav-item > button::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: 7px; height: 2px;
  background: var(--green); border-radius: 2px; transform: scaleX(0);
  transition: transform .3s var(--ease);
}
.nav > a:hover::after, .nav-item:hover > button::after { transform: scaleX(1); }
.nav > a:hover, .nav-item:hover > button { background: transparent; color: var(--green-600); }

/* --- Header: hide on scroll-down, reveal on scroll-up --- */
.hdr { will-change: transform; transition: transform .4s var(--ease), border-color .3s, box-shadow .3s, background .3s; }
.hdr.hide { transform: translateY(-100%); }

/* --- Product cards: image zoom + arrow slide --- */
.prod-media img { transition: transform .55s var(--ease); }
.prod:hover .prod-media img { transform: scale(1.06); }
.prod .link-arrow svg, .sol .link-arrow svg { transition: transform .25s var(--ease); }
.prod:hover .link-arrow svg, .sol:hover .link-arrow svg { transform: translateX(5px); }
.prod:hover .link-arrow, .sol:hover .link-arrow { gap: 10px; }

/* --- Solution cards: content lift on hover --- */
.sol-body { transition: transform .4s var(--ease); }
.sol:hover .sol-body { transform: translateY(-4px); }

/* --- Platform rows: icon pop --- */
.plat .pi { transition: transform .3s var(--ease); }
.plat a:hover .pi { transform: scale(1.08) rotate(-3deg); }

/* --- Certification tiles: subtle lift (kept gentle, no colour change) --- */
.cert-tile { transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.cert-tile:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

/* --- Scroll reveal: stagger within grids --- */
.sol-grid > .reveal:nth-child(2), .prod-grid > .reveal:nth-child(2) { transition-delay: .09s; }
.sol-grid > .reveal:nth-child(3), .prod-grid > .reveal:nth-child(3) { transition-delay: .18s; }
.sol-grid > .reveal:nth-child(4), .prod-grid > .reveal:nth-child(4) { transition-delay: .27s; }


/* ============================================================
   KOPPERT-STYLE PASS — warm cream canvas, rounded blocks,
   floating pill nav, and signature circular arrow buttons.
   ============================================================ */
:root { --cream: #f3eee1; }
body { background: var(--cream); }

/* --- Floating rounded pill header --- */
.hdr { top: 16px; background: transparent; -webkit-backdrop-filter: none; backdrop-filter: none; border: none; box-shadow: none; }
.hdr-inner {
  background: rgba(255,255,255,.9);
  -webkit-backdrop-filter: saturate(1.5) blur(16px); backdrop-filter: saturate(1.5) blur(16px);
  border: 1px solid rgba(255,255,255,.55);
  border-radius: 18px;
  box-shadow: 0 16px 44px -20px rgba(22,49,29,.4);
  height: 66px; padding: 0 12px 0 26px;
}
.hdr.scrolled .hdr-inner { background: rgba(255,255,255,.97); }
.hdr.hide { transform: translateY(-170%); }

/* --- Sections sit full-width on the cream canvas (normal, not blocked) --- */
.hero { min-height: 90vh; overflow: hidden; }
.cta { overflow: hidden; }
.certs { background: transparent; }

/* --- Modest, normal rounding on cards --- */
.sol { border-radius: 18px; }
.prod { border-radius: 16px; }
.cert-tile { border-radius: 14px; }
.dropdown { border-radius: 16px; }

/* --- Signature circular arrow button --- */
.circle-btn {
  width: 50px; height: 50px; border-radius: 50%; border: 1.5px solid currentColor;
  display: grid; place-items: center; flex: none;
  transition: background .3s var(--ease), color .3s var(--ease), transform .3s var(--ease);
}
.circle-btn svg { width: 20px; height: 20px; transition: transform .3s var(--ease); }

/* Solution cards: circular arrow bottom-right (like Koppert news cards) */
.sol-body { position: relative; padding-right: 84px; }
.sol .circle-btn { position: absolute; right: 26px; bottom: 26px; color: #fff; border-color: rgba(255,255,255,.65); }
.sol:hover .circle-btn { background: #fff; color: var(--green-700); border-color: #fff; }
.sol:hover .circle-btn svg { transform: translateX(3px); }

/* (rounded-block treatment removed — sections are full-width now) */


/* ============================================================
   PRODUCTS MEGA-MENU — full product list (like the old nav),
   in the new pill-nav aesthetic.
   ============================================================ */
.dropdown.mega {
  min-width: 700px;
  display: grid; grid-template-columns: 1.7fr 1fr 1fr;
  gap: 2px 26px; padding: 22px 26px;
}
.dropdown.mega.mega-single { min-width: 224px; grid-template-columns: 1fr; padding: 16px; }
.mega-col { display: flex; flex-direction: column; min-width: 0; }
.dropdown.mega .mega-head {
  display: block; font-family: var(--sans); font-weight: 700;
  color: var(--green-700); font-size: .92rem; letter-spacing: .01em;
  padding: 4px 8px 8px; border-bottom: 1px solid var(--line); margin-bottom: 6px;
}
.dropdown.mega .mega-head:hover { background: transparent; color: var(--green); }
.mega-list2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 10px; }
.dropdown.mega a:not(.mega-head) {
  display: block; padding: 5px 8px; border-radius: 8px;
  font-size: .85rem; font-weight: 500; color: var(--ink-2);
  white-space: nowrap; transition: background .18s, color .18s;
}
.dropdown.mega a:not(.mega-head):hover { background: var(--green-tint); color: var(--green-700); }
.mega-note { padding: 4px 8px; font-size: .8rem; color: var(--muted); }

@media (max-width: 1040px) {
  .dropdown.mega { min-width: 560px; grid-template-columns: 1.5fr 1fr; }
  .dropdown.mega .mega-col:last-child { grid-column: 1 / -1; }
}


/* ============================================================
   THIN SCROLLBAR + BACK-TO-TOP BUTTON
   ============================================================ */

/* Native scrollbar hidden — page position is shown by the top progress bar */
html { scrollbar-width: none; -ms-overflow-style: none; }
::-webkit-scrollbar { width: 0; height: 0; }

/* Horizontal scroll-progress bar, pinned to the top edge */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--green-700), var(--green));
  z-index: 150; transition: width .12s linear;
}

/* Back-to-top button */
.to-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--green); color: #fff; border: none; cursor: pointer;
  display: grid; place-items: center;
  box-shadow: 0 12px 30px -10px rgba(22,49,29,.55);
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s, background .2s;
}
.to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--green-600); transform: translateY(-3px); }
.to-top svg { width: 22px; height: 22px; }
@media (max-width: 560px) { .to-top { right: 16px; bottom: 16px; width: 44px; height: 44px; } }


/* ============================================================
   HIGHLIGHTED CONTACT PILL + REGION / LANGUAGE SELECTOR
   ============================================================ */

/* Compact green Contact pill in the header (Koppert-style) */
.btn-contact { padding: 11px 24px; font-size: .92rem; border-radius: 999px; }

/* Region / language selector */
.region { position: relative; }
.region-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: transparent; border: none; cursor: pointer;
  color: var(--ink); font-family: var(--sans); font-weight: 700; font-size: .82rem;
  padding: 8px 12px; border-radius: 999px; transition: background .2s, color .2s;
}
.region-btn svg { width: 20px; height: 20px; }
.region-btn:hover, .region.open .region-btn { background: var(--green-tint); color: var(--green-700); }
.region-menu {
  position: absolute; top: calc(100% + 12px); right: 0; min-width: 190px;
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  box-shadow: var(--shadow-lg); padding: 8px;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s; z-index: 120;
}
.region.open .region-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.region-menu button {
  display: flex; width: 100%; align-items: center; gap: 10px;
  padding: 10px 12px; border: none; background: transparent; cursor: pointer;
  border-radius: 10px; font-family: var(--body); font-size: .9rem; color: var(--ink-2); text-align: left;
}
.region-menu button:hover { background: var(--green-tint); color: var(--green-700); }
.region-menu button.active { color: var(--green-700); font-weight: 700; }
.region-menu button .flag { font-size: 1.05rem; line-height: 1; }

@media (max-width: 900px) { .region { display: none; } }


/* ============================================================
   LANGUAGE CHIP + RTL (Arabic) SUPPORT
   ============================================================ */

/* Language code chip in the menu */
.region-menu .lgc {
  font-family: var(--sans); font-weight: 700; font-size: .7rem;
  color: var(--green-700); background: var(--green-tint);
  border-radius: 6px; padding: 3px 0; min-width: 30px; text-align: center; flex: none;
}

/* Right-to-left (Arabic) */
[dir="rtl"] body { text-align: right; }
[dir="rtl"] .eyebrow { flex-direction: row-reverse; }
[dir="rtl"] .region-menu { right: auto; left: 0; }
[dir="rtl"] .region-menu button { text-align: right; }
[dir="rtl"] .link-arrow svg,
[dir="rtl"] .btn svg,
[dir="rtl"] .circle-btn svg { transform: scaleX(-1); }
[dir="rtl"] .plat a,
[dir="rtl"] .region-menu button { flex-direction: row-reverse; }
[dir="rtl"] .ftr-bottom { direction: rtl; }


/* ============================================================
   MOBILE DRAWER — language row
   ============================================================ */
.mnav-lang { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 22px; padding-top: 22px; border-top: 1px solid var(--line); }
.mnav-lang button {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 15px; border: 1px solid var(--line); background: #fff;
  border-radius: 999px; cursor: pointer;
  font-family: var(--body); font-size: .92rem; color: var(--ink-2);
}
.mnav-lang button.active { border-color: var(--green); color: var(--green-700); background: var(--green-tint); }
.mnav-lang .lgc { font-family: var(--sans); font-weight: 700; font-size: .68rem; color: var(--green-700); }


/* ============================================================
   INTERIOR PAGES — shared components (About, Contact, Tech, …)
   Reused across all non-home pages.
   ============================================================ */
.section-alt { background: var(--bg-soft); }

/* Interior hero (sits under the fixed pill nav) */
.ihero { padding: 150px 0 70px; background: var(--bg-soft); border-bottom: 1px solid var(--line); }
.ihero h1 { font-size: clamp(2.1rem, 4.6vw, 3.3rem); margin: 16px 0 18px; max-width: 18ch; }
.ihero .lead { color: var(--ink-2); font-size: 1.12rem; max-width: 62ch; }
.ihero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

/* Icon feature cards (metrics, values, steps) */
.icards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 46px; }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.icard { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 26px; box-shadow: var(--shadow); }
.icard .ic { width: 48px; height: 48px; border-radius: 12px; background: var(--green-tint); color: var(--green-700); display: grid; place-items: center; font-size: 1.5rem; margin-bottom: 16px; }
.icard h3 { font-size: 1.08rem; margin-bottom: 8px; }
.icard strong { display: block; font-family: var(--sans); font-weight: 700; font-size: 1.05rem; color: var(--ink); margin-bottom: 8px; }
.icard p { color: var(--muted); font-size: .96rem; }

/* Split: text + media */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split img { width: 100%; border-radius: 18px; border: 1px solid var(--line); }
.split .section-head { margin-bottom: 22px; }

/* Statement cards (mission / vision) */
.statements { display: grid; gap: 20px; }
.stmt { background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--green); border-radius: 14px; padding: 24px 26px; }
.stmt-head { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.stmt-head i { font-size: 1.4rem; color: var(--green-700); }
.stmt-head h3 { font-size: 1.12rem; }
.stmt p { color: var(--ink-2); }

/* Pills */
.pills { display: flex; flex-wrap: wrap; gap: 10px; margin: 4px 0 20px; }
.pills span { background: var(--green-tint); color: var(--green-700); border-radius: 999px; padding: 8px 16px; font-weight: 600; font-size: .9rem; font-family: var(--sans); }

/* Dark highlight banner */
.banner { background: var(--bg-deep); color: #fff; border-radius: 22px; padding: clamp(30px, 5vw, 56px); text-align: center; }
.banner p { font-size: 1.1rem; max-width: 74ch; margin: 0 auto 26px; opacity: .92; }
.banner-pills { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.banner-pills span { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.22); border-radius: 999px; padding: 9px 18px; font-weight: 600; font-size: .92rem; }
.banner-pills i { font-size: 1.15rem; }

@media (max-width: 900px) {
  .icards, .grid4 { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .split-media { order: -1; }
}
@media (max-width: 560px) {
  .icards, .grid4, .grid2 { grid-template-columns: 1fr; }
  .ihero { padding: 130px 0 54px; }
}


/* ============================================================
   TWEAKS — glass nav over dark hero, compact hero,
   custom fast tooltips, richer interior-card hovers.
   ============================================================ */

/* Glass nav while sitting over the dark homepage hero (turns solid on scroll) */
.hdr.hdr-over-dark:not(.scrolled) .hdr-inner {
  background: rgba(255,255,255,.12);
  -webkit-backdrop-filter: blur(12px) saturate(1.3); backdrop-filter: blur(12px) saturate(1.3);
  border: 1px solid rgba(255,255,255,.4);
}
.hdr.hdr-over-dark:not(.scrolled) .nav > a,
.hdr.hdr-over-dark:not(.scrolled) .nav-item > button,
.hdr.hdr-over-dark:not(.scrolled) .region-btn { color: #fff; }
.hdr.hdr-over-dark:not(.scrolled) .nav > a:hover,
.hdr.hdr-over-dark:not(.scrolled) .nav-item:hover > button { background: transparent; color: #fff; }
.hdr.hdr-over-dark:not(.scrolled) .region-btn:hover { background: rgba(255,255,255,.16); color: #fff; }

/* No full-width header shadow at the screen edges — the floating pill carries its own */
.hdr.scrolled { box-shadow: none; border-color: transparent; }

/* Compact hero — fills the screen, video edge-to-edge */
.hero { min-height: 100vh; min-height: 100svh; }
.hero-inner { padding-block: 124px 52px; }
.hero h1 { font-size: clamp(2.4rem, 5vw, 4rem); margin: 16px 0 0; }
.hero-sub { margin: 18px 0 0; font-size: 1.1rem; }
.hero-actions { margin-top: 26px; }
.hero-metrics { margin-top: 40px; }
.hero-metrics .m { padding: 20px 22px 2px; }
.hero-metrics .m b { font-size: 2rem; }

/* Custom fast tooltip (replaces the slow native title) */
[data-tip] { position: relative; }
[data-tip]::after {
  content: attr(data-tip);
  position: absolute; left: 50%; bottom: calc(100% + 9px);
  transform: translateX(-50%) translateY(4px);
  width: max-content; max-width: 230px; text-align: center;
  background: var(--ink); color: #fff;
  font-family: var(--body); font-size: .74rem; font-weight: 500; line-height: 1.35;
  padding: 7px 11px; border-radius: 9px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .12s ease, transform .12s ease; z-index: 300;
  box-shadow: 0 10px 24px -8px rgba(16,32,20,.5);
}
[data-tip]::before {
  content: ""; position: absolute; left: 50%; bottom: calc(100% + 4px);
  transform: translateX(-50%); border: 5px solid transparent; border-top-color: var(--ink);
  opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .12s ease; z-index: 300;
}
[data-tip]:hover::after { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
[data-tip]:hover::before { opacity: 1; visibility: visible; }

/* Interior cards — richer hover (About, etc.) */
.icard { transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s; }
.icard:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--green); }
.icard .ic { transition: transform .3s var(--ease), background .3s, color .3s; }
.icard:hover .ic { transform: scale(1.08) rotate(-4deg); background: var(--green); color: #fff; }
.stmt { transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.stmt:hover { transform: translateX(5px); box-shadow: var(--shadow); }


/* ============================================================
   Hero text legibility on the brighter video + white/colour
   logo swap tied to the glass nav state.
   ============================================================ */
.hero h1, .hero-sub { text-shadow: 0 2px 18px rgba(10,20,12,.3); }

.brand { display: inline-flex; align-items: center; }
.brand .logo-white { display: none; }
.hdr.hdr-over-dark:not(.scrolled) .brand .logo-color { display: none; }
.hdr.hdr-over-dark:not(.scrolled) .brand .logo-white { display: block; }


/* ============================================================
   CTA as a contained, rounded block (Koppert-style) — inset
   from the page edges with the cream canvas showing around it.
   ============================================================ */
.cta {
  width: 1440px;
  max-width: calc(100% - 48px);
  margin: 0 auto 52px;
  border-radius: 40px;
}
@media (max-width: 600px) {
  .cta {
    max-width: calc(100% - 24px);
    border-radius: 26px;
    margin-bottom: 32px;
  }
}


/* ============================================================
   MOBILE NAV — expandable product / technology subcategories
   ============================================================ */
.macc { border-bottom: 1px solid var(--line); }
.macc-head {
  display: flex; align-items: center; justify-content: space-between; width: 100%;
  padding: 15px 12px; border: none; background: none; cursor: pointer;
  font-family: var(--sans); font-weight: 600; font-size: 1.1rem; color: var(--ink); text-align: left;
}
.macc-head .mcaret { width: 18px; height: 18px; flex: none; transition: transform .25s var(--ease); }
.macc.open .macc-head .mcaret { transform: rotate(180deg); }
.macc-body { display: none; padding: 2px 0 12px; }
.macc.open .macc-body { display: block; }
.macc-body a {
  display: block; padding: 9px 12px 9px 26px; border-radius: 8px; border-bottom: none;
  font-family: var(--body); font-weight: 500; font-size: .98rem; color: var(--ink-2);
}
.macc-body a:hover { background: var(--green-tint); color: var(--green-700); }


/* ============================================================
   PRODUCT DETAIL PAGES — shared component (.pdp*)
   One canonical look for all 27 product pages.
   ============================================================ */

/* Hero: sits inside the shared .ihero band */
.pdp-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 50px; align-items: center; }
.pdp-hero-media { display: grid; place-items: center; }
.pdp-hero-media img { max-height: 440px; width: auto; border-radius: 20px; }
.pdp-pills { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 28px; }
.pdp-pills span { display: inline-flex; align-items: center; gap: 7px; background: #fff; border: 1px solid var(--line); color: var(--ink-2); border-radius: 999px; padding: 9px 16px; font-family: var(--sans); font-weight: 600; font-size: .86rem; }
.pdp-pills span b { color: var(--green-700); font-weight: 700; }

/* Spec / dosage table */
.pdp-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); }
.pdp-table { width: 100%; border-collapse: collapse; font-size: .92rem; min-width: 520px; }
.pdp-table th { background: var(--green-tint); color: var(--green-900); font-family: var(--sans); font-weight: 700; text-align: left; padding: 14px 16px; white-space: nowrap; }
.pdp-table td { padding: 13px 16px; border-top: 1px solid var(--line); color: var(--ink-2); }
.pdp-table tbody tr:nth-child(even) td { background: var(--bg-soft); }
.pdp-note { font-size: .82rem; color: var(--muted); margin-top: 12px; }

/* Pack / variant cards */
.pack-card { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 24px 22px; text-align: center; box-shadow: var(--shadow); transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.pack-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.pack-card img { height: 190px; width: auto; margin: 0 auto 16px; object-fit: contain; }
.pack-card h4 { font-size: 1.05rem; margin-bottom: 6px; }
.pack-card p { color: var(--muted); font-size: .9rem; }
.pack-card em { color: var(--ink-2); font-style: italic; }

/* Tick checklists */
.pdp-check { display: grid; gap: 11px; padding: 0; margin: 0; }
.pdp-check li { display: flex; gap: 11px; align-items: flex-start; list-style: none; color: var(--ink-2); }
.pdp-check li::before { content: "\2713"; color: var(--green); font-weight: 800; flex: none; }

/* Mode-of-action / diagram figure */
.pdp-figure { border-radius: 20px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); }
.pdp-figure img { width: 100%; display: block; }

@media (max-width: 860px) {
  .pdp-hero-grid { grid-template-columns: 1fr; gap: 30px; }
  .pdp-hero-media { order: -1; }
  .pdp-hero-media img { max-height: 320px; }
}


/* ============================================================
   PRODUCT-PAGE REFINEMENTS — hero backdrop, variant grid,
   download buttons, mode-of-action stacking, hover variety.
   ============================================================ */

/* Hero: green backdrop so the pre-video moment reads as foliage, not a blank flash */
.hero-media { background: radial-gradient(130% 130% at 30% 15%, #3a6b34 0%, #1c3a20 55%, #12241a 100%); }

/* Variant line-up: centered flex that looks right for 1, 2, 3 or 4+ per row.
   Cards are equal-height columns so the download button pins to the bottom. */
.grid4:has(.pack-card), .grid2:has(.pack-card), .icards:has(.pack-card) {
  display: flex; flex-wrap: wrap; justify-content: center; align-items: stretch; gap: 24px;
}
.pack-card { flex: 0 1 268px; display: flex; flex-direction: column; }
.pack-card > *:last-child { margin-top: auto; margin-bottom: 0; }

/* Download link -> solid green button (full width), aligned across all cards */
.pack-card a {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 20px; border-radius: 12px;
  background: var(--green-700); color: #fff;
  font-family: var(--sans); font-weight: 700; font-size: .86rem;
  box-shadow: 0 12px 26px -14px rgba(22,49,29,.6);
  transition: background .2s var(--ease), transform .2s var(--ease);
}
.pack-card a:hover { background: var(--green); transform: translateY(-2px); }
.pack-card a svg { width: 16px; height: 16px; }
.pack-card a i { font-size: 1.1rem; }

/* Mode of action: text centered, diagram stacked below (also centered) */
.split:has(.pdp-figure) { grid-template-columns: 1fr; gap: 24px; text-align: center; }
.split:has(.pdp-figure) > div:first-child { max-width: 820px; margin-inline: auto; }
.split:has(.pdp-figure) .section-head { max-width: none; margin-inline: auto; }
.split:has(.pdp-figure) .eyebrow { justify-content: center; }
.split:has(.pdp-figure) .pdp-figure { width: min(100%, 760px); margin-inline: auto; }

/* Hover variety: pack-cards zoom the packshot + green border (no lift, unlike .icard) */
.pack-card { transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s; overflow: hidden; }
.pack-card:hover { transform: none; box-shadow: var(--shadow); border-color: var(--green); }
.pack-card img { transition: transform .4s var(--ease); }
.pack-card:hover img { transform: scale(1.05); }


/* Download button: no icon, single line */
.pack-card a { font-size: .78rem; white-space: nowrap; gap: 0; }
.pack-card a svg, .pack-card a i { display: none; }

/* Trademark symbol: small superscript site-wide */
.tm { font-size: .58em; vertical-align: .42em; line-height: 0; margin-left: .02em; font-weight: inherit; }


/* ============================================================
   HERO — mobile tuning (smaller headline, tighter spacing)
   ============================================================ */
@media (max-width: 640px) {
  .hero { min-height: auto; }
  .hero-inner { padding-block: 104px 44px; }
  .hero h1 { font-size: clamp(2rem, 8.5vw, 2.7rem); margin-top: 14px; letter-spacing: -0.02em; }
  .hero-sub { font-size: 1rem; margin-top: 14px; }
  .hero-actions { margin-top: 22px; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-metrics { margin-top: 30px; }
  .hero-metrics .m { padding: 15px 14px 2px; }
  .hero-metrics .m b { font-size: 1.65rem; }
  .hero-metrics .m span { font-size: .82rem; }
}

/* Floating nav pill keeps a side gutter on narrow screens */
.hdr { padding-inline: 16px; }


/* ============================================================
   (2) Tech section — centered text, full-width image, then the
       platform cards in a row underneath.
   ============================================================ */
.tech .section-head { max-width: 720px; margin-bottom: 8px; }
.tech .tech-figure { max-width: 920px; margin: 40px auto 46px; }
.plat { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
.plat a:hover { transform: translateY(-4px); }
@media (max-width: 860px) { .tech .tech-figure { margin: 32px auto 36px; } }

/* ============================================================
   (1) Footer — 2 columns on phones (brand spans full width)
   ============================================================ */
@media (max-width: 560px) {
  .ftr-top { grid-template-columns: 1fr 1fr; gap: 30px 20px; }
  .ftr-brand { grid-column: 1 / -1; }
}

/* ============================================================
   (3) Center a lone card in the last row of 2-column grids
   ============================================================ */
@media (max-width: 1080px) {
  .prod-grid > .prod:last-child:nth-child(odd) { grid-column: 1 / -1; width: calc(50% - 11px); margin-inline: auto; }
}
@media (max-width: 900px) {
  .icards > .icard:last-child:nth-child(odd),
  .grid4 > .icard:last-child:nth-child(odd),
  .grid2 > .icard:last-child:nth-child(odd) { grid-column: 1 / -1; width: calc(50% - 10px); margin-inline: auto; }
}
@media (max-width: 560px) {
  .cert-grid > .cert-tile:last-child:nth-child(odd) { grid-column: 1 / -1; width: calc(50% - 10px); margin-inline: auto; }
  /* single-column again — undo the 2-col centering */
  .icards > .icard:last-child:nth-child(odd),
  .grid4 > .icard:last-child:nth-child(odd),
  .grid2 > .icard:last-child:nth-child(odd) { grid-column: auto; width: auto; margin-inline: 0; }
}

/* Platform cards: icon + name + short tagline, left-aligned on desktop */
.plat a { justify-content: flex-start; align-items: center; }
/* Keep all three platforms in a single row on phones (icon stacked over name) */
@media (max-width: 860px) {
  .plat { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .plat a { flex-direction: column; align-items: center; text-align: center; gap: 10px; padding: 18px 10px; }
  .plat h4 { font-size: 1rem; }
  .plat p { display: none; }
}
@media (max-width: 480px) {
  .plat a { padding: 14px 6px; gap: 8px; }
  .plat .pi { width: 40px; height: 40px; }
  .plat .pi svg { width: 19px; height: 19px; }
  .plat h4 { font-size: .8rem; }
}

/* X (formerly Twitter) social uses an inline SVG logo */
.ftr-social a svg { width: 20px; height: 20px; }

/* ===== HOME PRELOADER (restored from previous design) ===== */
#preloader { position: fixed; inset: 0; z-index: 9999; background: var(--bg); display: flex; align-items: center; justify-content: center; transition: opacity .5s ease, visibility .5s ease; }
#preloader.fade-out { opacity: 0; visibility: hidden; }
.preloader-content { text-align: center; }
.logo-loader img { height: 60px; margin: 0 auto 20px; }
.loader-bar { width: 200px; height: 4px; margin: 0 auto; background: var(--line); border-radius: 2px; overflow: hidden; }
.loader-progress { height: 100%; width: 0; background: var(--green); border-radius: 2px; animation: kloading 2s ease-in-out forwards; }
@keyframes kloading { 0% { width: 0; } 100% { width: 100%; } }

/* Category pages: product grid is the first section — clear the fixed header */
.cat-first { padding-top: 120px; }
@media (max-width: 640px) { .cat-first { padding-top: 104px; } }