/* ============================================================================
   NexoGreen EXIM — Production Design System (v1.2 Layout Audit)
   Plain CSS, no build step. Implements REQUIREMENTS.md §2.5, §13, §14.
   ========================================================================== */

/* ---------------------------------------------------------------- 1. TOKENS */
:root {
  /* §2.5.1 Palette — production system */
  --primary: #0B192C;      /* Deep Navy — structure, headers, footer, deep bands */
  --primary-soft: #13243d; /* derived navy for cards/panels on dark */
  --primary-line: #21344f; /* derived hairline on navy */
  --accent: #1A9248;       /* Emerald — CTAs, active tabs, success only */
  --accent-dark: #157a3c;  /* derived hover */
  --accent-soft: #5ec27e;  /* derived light emerald for dark backgrounds */
  --gold: #C8A24B;         /* Harvest Gold — premium accent: underlines, ticks, details (≈5%) */
  --gold-soft: #d8bd76;    /* derived light gold for dark backgrounds */
  --mint: #EAF8EE;         /* Mint tint */
  --mint-fill: rgba(26, 146, 72, 0.12); /* ~15% emerald tint for icon circles */
  --bg-alt: #F8F9FA;       /* Neutral off-white structural band */
  --text: #333333;         /* Charcoal — baseline text on light */
  --muted: #5a6675;        /* secondary/supporting text on LIGHT backgrounds (AA on white) */
  --muted-invert: #d3e0eb; /* secondary/supporting text on DARK (navy) backgrounds — dark-bg counterpart of --muted */
  --white: #ffffff;
  --line: #e4e8ee;         /* light hairline */
  --gray-bar: #eef1f4;     /* compliance strip surface */

  /* §2.5.2 Typography */
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-head: "Fraunces", "Georgia", "Times New Roman", serif; /* serif for major headings (h1/h2) */

  /* §14.3 Spacing — 8px base */
  --s1: 8px;  --s2: 16px; --s3: 24px; --s4: 32px;
  --s5: 40px; --s6: 48px; --s8: 64px; --s12: 96px;
  --section-pad: 96px;
  --grid-gap: 24px;
  --card-pad: 24px;
  --tap: 48px;            /* min interactive target */

  /* Radii / shadow */
  --radius: 4px;          /* §14.2 / §14.4 component radius */
  --radius-btn: 6px;
  --radius-lg: 8px;
  --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.05); /* §14.4 exact */
  --shadow-pop: 0 18px 40px -12px rgba(11, 25, 44, 0.28);
  --shadow-head: 0 4px 24px -8px rgba(11, 25, 44, 0.18);

  --container: 1200px;
  --header-h: 76px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* ------------------------------------------------------------- 2. RESET/BASE */
* { box-sizing: border-box; }
/* overflow-x: clip on the ROOT contains the off-canvas mobile nav drawer
   (.main-nav, position:fixed translateX(100%)), which sits one drawer-width past
   the right edge. body's overflow-x:hidden can't clip a fixed element (it's
   positioned against the viewport), so the drawer was extending page width and
   showing a white bar on the right when zoomed out. clip (not hidden) avoids
   creating a scroll container, so vertical scroll and the fixed header are
   unaffected, and the drawer still slides in when opened. */
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: clip; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;            /* §2.5.2 body */
  font-weight: 400;
  line-height: 1.6;           /* §2.5.2 body LH; ≥1.5 enforced */
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

h1, h2, h3, h4 { margin: 0; color: var(--primary); letter-spacing: -0.01em; }
h1, h2 { font-family: var(--font-head); letter-spacing: -0.005em; } /* serif headings */
h1 { font-size: clamp(2rem, 4.5vw, 52px); font-weight: 700; line-height: 1.12; } /* §2.5.2 hero */
h2 { font-size: clamp(1.6rem, 3.4vw, 34px); font-weight: 600; line-height: 1.25; } /* H2 */
h3 { font-size: 20px; font-weight: 500; line-height: 1.4; }                       /* H3 cards */
p  { margin: 0 0 1rem; }

/* §14.7 Accessibility — visible keyboard focus ring */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}
:focus:not(:focus-visible) { outline: none; }

.skip-link {
  position: fixed; top: -60px; left: 16px; z-index: 1200;
  background: var(--primary); color: #fff; padding: 12px 18px;
  border-radius: var(--radius); transition: top .2s var(--ease);
}
.skip-link:focus { top: 12px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* --------------------------------------------------------------- 3. LAYOUT */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: var(--section-pad) 0; }              /* §14.3 96px */
.section--alt { background: var(--bg-alt); }             /* §14.4 off-white band */
.section--pillars { background: linear-gradient(180deg, rgba(234, 248, 238, 0) 0%, rgba(26, 146, 72, 0.15) 95%); }
.section--ink { background: var(--primary); color: var(--muted-invert); }
.section--ink h2 { color: #fff; }
.section--tight { padding: var(--s8) 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 500; line-height: 1;       /* §2.5.2 utility label */
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gold);
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--gold); border-radius: 2px; }
.section--ink .eyebrow { color: var(--gold-soft); }

.section-head { max-width: 720px; margin: 0 auto var(--s8); text-align: center; }
.section-head .eyebrow { margin-bottom: 14px; }
.section-head h2 { margin-bottom: 14px; }
.lead { font-size: 1.0625rem; color: var(--muted); line-height: 1.65; }
.section--ink .lead { color: var(--muted-invert); }

/* --------------------------------------------------------------- 4. BUTTONS */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: var(--tap);                                   /* §14.3 48px target */
  padding: 0 26px; border-radius: var(--radius-btn);
  font-family: inherit; font-size: 15px; font-weight: 600; line-height: 1;
  border: 1.5px solid transparent; cursor: pointer;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; transition: transform .2s var(--ease); }
.btn:hover svg { transform: translateX(3px); }

.btn--primary { background: var(--accent); color: #fff; }   /* §2.5.1 emerald action */
.btn--primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 10px 22px -8px rgba(26,146,72,.55); }
.btn--ghost { background: transparent; color: var(--primary); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--primary); transform: translateY(-2px); }
.btn--on-dark { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.32); }
.btn--on-dark:hover { background: rgba(255,255,255,.16); transform: translateY(-2px); }
.btn--lg { min-height: 54px; padding: 0 32px; font-size: 16px; }
.btn--block { width: 100%; }

/* --------------------------------------------------------------- 5. HEADER */
/* §5.1 fixed/pinned header — 4 links + single Inquire Now CTA */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 1000;
  height: var(--header-h);
  background: #fff;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(11,25,44,.04);
  transition: height .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
}
.site-header.scrolled { height: 64px; box-shadow: var(--shadow-head); }

/* §5.1b Immersive transparent header on the homepage hero — solidifies once the hero is scrolled past */
body[data-page="home"] .site-header:not(.scrolled) {
  background: transparent; border-bottom-color: transparent; box-shadow: none;
}
body[data-page="home"] .site-header:not(.scrolled) .brand img {
  filter: brightness(0) invert(1) drop-shadow(0 1px 6px rgba(0,0,0,.4));
}
body[data-page="home"] .site-header:not(.scrolled) .main-nav a,
body[data-page="home"] .site-header:not(.scrolled) .nav-toggle-link {
  color: #fff; text-shadow: 0 1px 10px rgba(0,0,0,.45);
}
body[data-page="home"] .site-header:not(.scrolled) .main-nav a[aria-current="page"] { color: #fff; }
body[data-page="home"] .site-header:not(.scrolled) .menu-btn { border-color: rgba(255,255,255,.45); background: rgba(255,255,255,.08); }
body[data-page="home"] .site-header:not(.scrolled) .menu-btn span { background: #fff; }
/* The dropdown card stays white in immersive mode, so its links must NOT inherit
   the white nav text above — restore the dark on-light colors for readability. */
body[data-page="home"] .site-header:not(.scrolled) .dropdown li a { color: var(--primary); text-shadow: none; }
body[data-page="home"] .site-header:not(.scrolled) .dropdown li a:hover { color: var(--accent); }

.header-inner { display: flex; align-items: center; gap: 24px; height: 100%; }
.brand { display: flex; align-items: center; margin-right: auto; }
.brand img { height: 52px; width: auto; transition: height .25s var(--ease), filter .25s var(--ease); }
.site-header.scrolled .brand img { height: 44px; }

.main-nav .nav-list { display: flex; align-items: center; gap: 4px; }
.main-nav a, .nav-toggle-link {
  display: inline-flex; align-items: center; gap: 6px;
  height: 44px; padding: 0 14px; border-radius: var(--radius-btn);
  font-size: 15px; font-weight: 500; color: var(--primary);
  background: none; border: none; font-family: inherit; cursor: pointer;
  position: relative; transition: color .18s var(--ease);
}
.main-nav a::after, .nav-toggle-link::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 8px; height: 2px;
  background: var(--gold); border-radius: 2px;
  transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease);
}
.main-nav a:hover::after, .nav-toggle-link:hover::after { transform: scaleX(1); }
.main-nav a[aria-current="page"] { color: var(--primary); }         /* §5.1 active tab — gold underline marks it */
.main-nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav-toggle-link svg { width: 16px; height: 16px; transition: transform .2s var(--ease); }
.has-dropdown.open .nav-toggle-link svg { transform: rotate(180deg); }

.has-dropdown { position: relative; }
.dropdown {
  position: absolute; top: calc(100% + 6px); left: 0; min-width: 300px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-pop); padding: 8px;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
}
.has-dropdown:hover .dropdown, .has-dropdown.open .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown li a { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; height: auto; padding: 10px 14px; width: 100%; }
.dropdown li a span { font-size: 12px; font-weight: 400; color: var(--muted); }
.dropdown li a::after { display: none; }
.dropdown li a:hover { background: var(--bg-alt); color: var(--accent); }
.dropdown .divider { height: 1px; background: var(--line); margin: 6px 8px; }

.header-cta { display: flex; align-items: center; gap: 12px; }
.menu-btn { display: none; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: var(--radius-btn); background: #fff; cursor: pointer; position: relative; }
.menu-btn span { position: absolute; left: 12px; right: 12px; height: 2px; background: var(--primary); border-radius: 2px; transition: transform .25s var(--ease), opacity .2s; }
.menu-btn span:nth-child(1) { top: 16px; } .menu-btn span:nth-child(2) { top: 22px; } .menu-btn span:nth-child(3) { top: 28px; }
body.nav-open .menu-btn span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
body.nav-open .menu-btn span:nth-child(2) { opacity: 0; }
body.nav-open .menu-btn span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.nav-backdrop { position: fixed; inset: 0; background: rgba(11,25,44,.5); opacity: 0; visibility: hidden; transition: opacity .3s; z-index: 998; }
body.nav-open .nav-backdrop { opacity: 1; visibility: visible; }

/* ----------------------------------------------------------------- 6. HERO */
/* §6.1 farm-to-port hero, 45% black overlay, search dock */
.hero { position: relative; min-height: 88vh; display: flex; flex-direction: column; padding: calc(var(--header-h) + 40px) 0 0; color: #fff; }
.hero-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.2s var(--ease); }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; }
.hero-slide.active { opacity: 1; }
.hero-slide.active img { animation: kenburns 16s ease-out forwards; }
@keyframes kenburns { from { transform: scale(1.06); } to { transform: scale(1.14); } }
/* single-image hero (premium, LCP-friendly) */
.hero-bg > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 38%; animation: kenburns 20s ease-out forwards; }
/* §6.1 deep-green wash overlay protecting title contrast while keeping brand on photos */
.hero-overlay { position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(7,22,16,.70) 0%, rgba(8,28,20,.46) 42%, rgba(11,25,44,.14) 100%); }
.hero-inner { position: relative; z-index: 2; width: 100%; flex: 1; display: flex; align-items: center; }
.hero-content { max-width: 680px; }
.badge { display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; border-radius: 100px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22); font-size: 12px; font-weight: 500; letter-spacing: .04em; margin-bottom: 20px; }
.badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold-soft); box-shadow: 0 0 0 4px rgba(200,162,75,.22); }
.hero h1 { color: #fff; margin-bottom: 14px; }
/* gold underline highlight — premium accent on the key phrase */
.hero h1 .grad-text { color: #fff; position: relative; white-space: nowrap; }
.hero h1 .grad-text::after { content: ""; position: absolute; left: 0; right: 0; bottom: .06em; height: .1em; background: var(--gold); border-radius: 3px; opacity: .95; }
.hero-tagline { font-size: 1.1rem; font-weight: 600; color: #fff; margin-bottom: 10px; }
.hero-sub { font-size: 1.0625rem; color: rgba(255,255,255,.9); max-width: 560px; margin-bottom: 26px; line-height: 1.6; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 30px; }

/* §14.6 Unified search dock */
.search-dock {
  display: grid; grid-template-columns: 1fr 1.5fr auto; gap: 12px;
  align-items: end;
  background: rgba(255,255,255,.96); border-radius: var(--radius-lg);
  padding: 14px; max-width: 860px; box-shadow: var(--shadow-pop);
}
.search-dock .field { display: flex; flex-direction: column; gap: 4px; text-align: left; min-width: 0; }
.search-dock label { font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.search-dock select, .search-dock input {
  height: 46px; min-width: 0; width: 100%; border: 1px solid var(--line); border-radius: var(--radius-btn);
  padding: 0 12px; font-family: inherit; font-size: 14px; color: var(--text); background: #fff;
}
.search-dock .btn { align-self: flex-end; height: 46px; }
.hero-dots { position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%); z-index: 3; display: flex; gap: 10px; }
.hero-dots button { width: 12px; height: 12px; min-width: 0; padding: 0; border-radius: 50%; border: 2px solid rgba(255,255,255,.7); background: transparent; cursor: pointer; transition: background .2s, transform .2s; }
.hero-dots button[aria-selected="true"] { background: var(--gold-soft); border-color: var(--gold-soft); transform: scale(1.15); }

/* §13.1 hero arrows — revealed by JS only when the pointer nears either edge */
.hero-arrow { position: absolute; top: 50%; transform: translateY(-50%) scale(.9); z-index: 3;
  width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center;
  color: #fff; cursor: pointer; background: rgba(11,25,44,.42); border: 1px solid rgba(255,255,255,.35);
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
  opacity: 0; pointer-events: none;
  transition: opacity .3s var(--ease), transform .3s var(--ease), background .2s var(--ease); }
.hero-arrow--prev { left: 22px; }
.hero-arrow--next { right: 22px; }
.hero-arrow svg { width: 22px; height: 22px; }
.hero-arrow.is-visible, .hero-arrow:focus-visible { opacity: 1; pointer-events: auto; transform: translateY(-50%) scale(1); }
.hero-arrow:hover { background: rgba(11,25,44,.72); }
@media (max-width: 768px) { .hero-arrow { width: 44px; height: 44px; left: 12px; } .hero-arrow--next { right: 12px; left: auto; } }

/* eyebrow + ghost-dot on dark hero */
.eyebrow--on-dark { color: var(--gold-soft); margin-bottom: 18px; }
.eyebrow--on-dark::before { background: var(--gold-soft); }
.btn-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--gold); flex: none; }

/* §6.2 gold-icon trust strip — translucent, sits over the hero photo (approved mockup) */
.trust-strip { position: relative; z-index: 2; color: #fff;
  background: rgba(8,22,16,.55); -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px);
  border-top: 1px solid rgba(255,255,255,.16); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-cell { display: flex; gap: 14px; align-items: flex-start; padding: 26px 28px; border-right: 1px solid rgba(255,255,255,.10); }
.trust-cell:last-child { border-right: none; }
.trust-cell svg { width: 28px; height: 28px; flex: none; stroke: var(--gold); stroke-width: 1.6; fill: none; }
.trust-cell h4 { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 3px; }
.trust-cell p { font-size: 13px; line-height: 1.45; color: rgba(255,255,255,.62); margin: 0; }

/* §14.6 route-dock band — search dock relocated below the hero */
/* search dock blended into the What we trade section */
.search-dock--inset { margin: 44px auto 0; }

@media (max-width: 860px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-cell:nth-child(2) { border-right: none; }
  .trust-cell:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.10); }
}
@media (max-width: 520px) {
  .trust-grid { grid-template-columns: 1fr; }
  .trust-cell { border-right: none; border-bottom: 1px solid rgba(255,255,255,.10); }
  .trust-cell:last-child { border-bottom: none; }
}

/* ------------------------------------------------ 7. COMPLIANCE STRIP §14.1 */
.compliance-strip { background: var(--gray-bar); border-block: 1px solid var(--line); }
.compliance-inner { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 14px 40px; padding: 26px 0; }
.compliance-label { font-size: 12px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.cert { position: relative; display: inline-flex; align-items: center; gap: 8px; color: #44525f; font-weight: 600; font-size: 15px; cursor: default; filter: grayscale(1); transition: filter .2s, color .2s; }
.cert svg { width: 24px; height: 24px; }
.cert:hover, .cert:focus-within { filter: grayscale(0); color: var(--primary); }
.cert .tip {
  position: absolute; bottom: calc(100% + 10px); left: 50%; transform: translateX(-50%) translateY(6px);
  background: var(--primary); color: #fff; font-size: 12px; font-weight: 500; white-space: nowrap;
  padding: 7px 11px; border-radius: var(--radius); opacity: 0; visibility: hidden; transition: all .2s var(--ease); box-shadow: var(--shadow-pop); z-index: 5;
}
.cert .tip::after { content: ""; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); border: 5px solid transparent; border-top-color: var(--primary); }
.cert:hover .tip, .cert:focus-within .tip { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }

/* ----------------------------------------------- 8. METRICS STRIP §14.5 */
.metrics { background: var(--primary); color: #fff; }
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--grid-gap); padding: var(--s8) 0; }
.metric { text-align: center; position: relative; }
.metric + .metric::before { content: ""; position: absolute; left: calc(var(--grid-gap) / -2); top: 10%; bottom: 10%; width: 1px; background: var(--primary-line); }
.metric .num { font-size: clamp(2.2rem, 4vw, 2.8rem); font-weight: 700; line-height: 1; color: #fff; }
.metric .num .suffix { color: var(--accent-soft); }
.metric .label { margin-top: 10px; font-size: 13px; letter-spacing: .04em; color: var(--muted-invert); }

/* ---------------------------------------- 9. PRODUCT MATRIX §6.1 / §14.2 */
.toggle-wrap { display: flex; justify-content: center; margin-bottom: var(--s6); }
.matrix-toggle { position: relative; display: inline-flex; flex-wrap: wrap; justify-content: center; gap: 6px; padding: 6px; background: var(--bg-alt); border: 1px solid var(--line); border-radius: 100px; }
/* §6.1 sliding pill — the active emerald background is a single thumb that
   glides between tabs (JS measures the active button, sets these vars) */
.seg-thumb {
  position: absolute; z-index: 0; top: 0; left: 0; border-radius: 100px;
  background: var(--accent); pointer-events: none; opacity: 0;
  width: var(--thumb-w, 0); height: var(--thumb-h, 0);
  transform: translate(var(--thumb-x, 0), var(--thumb-y, 0));
  transition: transform .3s var(--ease), width .3s var(--ease), height .3s var(--ease);
}
.seg-thumb.ready { opacity: 1; }
.seg {
  position: relative; z-index: 1;
  min-height: var(--tap); padding: 0 22px; border: none; border-radius: 100px;
  background: transparent; font-family: inherit; font-size: 14px; font-weight: 600; color: var(--muted);
  cursor: pointer; transition: color .2s var(--ease);
}
.seg[aria-pressed="true"] { color: #fff; }  /* §2.5.1 active = emerald (via .seg-thumb) */
@media (prefers-reduced-motion: reduce) { .seg-thumb { transition: none; } }

.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--grid-gap); } /* §14.2 4-col, §14.3 24px */
.load-more-wrap { display: flex; justify-content: center; margin-top: var(--s6); }
.load-more-btn { min-width: 200px; }

/* §14.2 product card — Option A "Full-Bleed Image Tile": the product image
   fills the card; a navy gradient overlay (top + bottom) keeps the frosted
   sector pill and editorial name + CTA legible over any photo. */
.p-card {
  position: relative; display: flex; flex-direction: column; justify-content: space-between;
  min-height: 340px; border-radius: var(--radius-lg); overflow: hidden;
  color: #fff; isolation: isolate; border: 1px solid var(--line);
  transition: transform .22s var(--ease), box-shadow .22s var(--ease);
}
.p-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform .5s var(--ease); }
.p-card::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(11,25,44,.55) 0%, rgba(11,25,44,0) 32%, rgba(11,25,44,.4) 58%, rgba(11,25,44,.92) 100%);
}
.p-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-pop); } /* §14.6 -4px lift */
.p-card:hover img { transform: scale(1.06); }
.p-top { padding: 16px 18px 0; }
/* frosted sector pill — links to its sector page (§14.2) */
.p-cat {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 600; letter-spacing: .07em; text-transform: uppercase;
  color: #fff; background: rgba(255,255,255,.16);
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
  padding: 6px 12px; border-radius: 100px; text-decoration: none; transition: background .2s var(--ease);
}
.p-cat:hover { background: rgba(255,255,255,.28); text-decoration: none; }
.p-cat:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.p-body { padding: 0 18px 18px; }
.p-card h3 { font-family: var(--font-head); font-weight: 600; color: #fff; font-size: 1.45rem; line-height: 1.2; margin: 0 0 14px; letter-spacing: -.01em; }
.p-card h3 a { color: inherit; text-decoration: none; transition: opacity .2s var(--ease); }
.p-card h3 a:hover { opacity: .85; text-decoration: underline; text-underline-offset: 3px; }
.p-card h3 a:focus-visible { outline: 2px solid #fff; outline-offset: 3px; border-radius: 3px; }
.freight-link { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: #fff; } /* §14.2 */
.freight-link svg { width: 15px; height: 15px; transition: transform .2s var(--ease); }
.freight-link:hover svg { transform: translateX(3px); }
.freight-link:focus-visible { outline: 2px solid #fff; outline-offset: 3px; border-radius: 3px; }
.matrix-empty { grid-column: 1 / -1; text-align: center; color: var(--muted); padding: 40px 0; }

/* -------------------------------------------------- 10. PILLAR / CAT CARDS */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--grid-gap); }
.cat-card { position: relative; border-radius: var(--radius-lg); overflow: hidden; min-height: 380px; display: flex; align-items: flex-end; color: #fff; isolation: isolate; }
.cat-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform .5s var(--ease); }
.cat-card::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(11,25,44,0) 35%, rgba(11,25,44,.9) 100%); }
.cat-card:hover img { transform: scale(1.06); }
.cat-body { padding: var(--card-pad); }
.cat-index { font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: #fff; text-shadow: 0 1px 4px rgba(26, 146, 72, 0.9); }
.cat-card h3 { color: #fff; font-size: 1.35rem; margin: 8px 0 8px; }
.cat-card p { font-size: 14px; color: rgba(255,255,255,.85); margin-bottom: 12px; }
.cat-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: #fff; }
.cat-link svg { width: 18px; height: 18px; transition: transform .2s var(--ease); }
.cat-card:hover .cat-link svg { transform: translateX(4px); }
.stretch { position: absolute; inset: 0; z-index: 1; }

/* --------------------------------------------- 11. VALUE PROPOSITION §14.4 */
/* Scroll-linked fixed-background parallax: the photo is pinned to the viewport
   (background-attachment: fixed) while the opaque white cards scroll over it,
   acting as moving windows that reveal different parts of the image. */
.section--parallax {
  position: relative;
  background-image: linear-gradient(rgba(11,25,44,.72), rgba(11,25,44,.72)), url("../assets/hero/home-trade-hero.jpeg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.section--parallax .section-head h2 { color: #fff; }
.section--parallax .lead { color: rgba(255,255,255,.88); }
.section--parallax .eyebrow { color: var(--accent-soft); }
.section--parallax .eyebrow::before { background: var(--accent-soft); }

/* background-attachment: fixed is unreliable/janky on mobile — let it scroll. */
@media (max-width: 768px) {
  .section--parallax { background-attachment: scroll; }
}
@media (prefers-reduced-motion: reduce) {
  .section--parallax { background-attachment: scroll; }
}

.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--grid-gap); }
.value-card { background: #fff; border-radius: var(--radius); padding: var(--card-pad); box-shadow: var(--shadow-card); border: 1px solid var(--line); }
.value-icon { width: 52px; height: 52px; border-radius: 50%; background: var(--mint-fill); display: grid; place-items: center; margin-bottom: 16px; } /* §14.4 mint circle top-left */
.value-icon svg { width: 26px; height: 26px; color: var(--accent); fill: none; stroke: var(--accent); stroke-width: 1.8; }
.value-card h3 { margin-bottom: 8px; }
.value-card p { font-size: 14px; color: var(--muted); margin: 0; line-height: 1.6; }

/* ------------------------------------------------- 12. ROUTE MAP §14.6 */
.reach { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.reach h2 { margin: 14px 0; }
.region-toggles { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 24px 0; }
.region-btn { text-align: left; min-height: var(--tap); padding: 12px 16px; border-radius: var(--radius); background: var(--primary-soft); border: 1.5px solid var(--primary-line); color: #fff; cursor: pointer; font-family: inherit; transition: border-color .2s, background .2s, transform .2s; }
.region-btn:hover { transform: translateY(-2px); }
.region-btn[aria-pressed="true"] { border-color: var(--accent); background: rgba(26,146,72,.14); }
.region-btn .r-name { display: block; font-weight: 700; font-size: 15px; color: #fff; }
.region-btn .r-meta { display: block; font-size: 12px; color: var(--muted-invert); margin-top: 2px; }
.reach-visual { position: relative; aspect-ratio: 786 / 463; border-radius: var(--radius-lg); overflow: hidden; background: radial-gradient(120% 120% at 70% 46%, #0f2236 0%, var(--primary) 72%); border: 1px solid var(--primary-line); }
.reach-visual svg { width: 100%; height: 100%; display: block; }
.world-map .map-land { fill: rgba(173,194,219,.10); stroke: rgba(173,194,219,.22); stroke-width: .5; stroke-linejoin: round; }
.route { stroke: var(--accent-soft); stroke-width: 2.2; fill: none; stroke-linecap: round; stroke-dasharray: 5 7; opacity: .22; transition: opacity .35s var(--ease), stroke-width .35s; }
.route.lit { opacity: 1; stroke-width: 3; animation: dash 1s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -24; } }
.node { fill: #cdd6e2; transition: r .3s var(--ease), fill .3s; }
.node.lit { fill: var(--accent-soft); r: 5.4; }
.map-label { fill: #8ea0b6; font-family: Inter, system-ui, sans-serif; font-size: 12px; font-weight: 600; letter-spacing: .03em; opacity: .5; transition: opacity .3s, fill .3s; pointer-events: none; }
.map-label.lit { opacity: 1; fill: #dbe6f0; }
.origin { fill: var(--accent); }
.origin-pulse { fill: var(--accent); opacity: .5; transform-box: fill-box; transform-origin: center; animation: originPulse 2.4s ease-out infinite; }
.origin-label { fill: #fff; font-family: Inter, system-ui, sans-serif; font-size: 13px; font-weight: 700; }
@keyframes originPulse { 0% { transform: scale(1); opacity: .55; } 70%, 100% { transform: scale(3.4); opacity: 0; } }

/* ------------------------------------------------ 13. SPLIT / SUSTAIN */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split h2 { margin: 14px 0; }
.check-list { display: grid; gap: 12px; margin: 22px 0 26px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: var(--text); }
.check-list svg { width: 22px; height: 22px; flex: none; color: var(--accent); stroke: var(--accent); }
.split-media { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-pop); }
.split-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
.float-badge { position: absolute; left: 18px; bottom: 18px; right: 18px; display: flex; gap: 12px; align-items: center; background: rgba(255,255,255,.96); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow-card); }
.float-badge .leaf { width: 42px; height: 42px; border-radius: 50%; background: var(--mint-fill); display: grid; place-items: center; flex: none; }
.float-badge .leaf svg { width: 22px; height: 22px; stroke: var(--accent); fill: none; }
.float-badge strong { display: block; color: var(--primary); font-size: 14px; }
.float-badge span { font-size: 12px; color: var(--muted); }

/* ---------------------------------------------- 14. RFQ PANEL §14.8 */
.rfq-band { padding: var(--section-pad) 0; background: linear-gradient(180deg, var(--primary) 0%, #081320 100%); }
.rfq-card { max-width: 880px; margin: 0 auto; text-align: center; color: #fff; }
.rfq-card h2 { color: #fff; margin-bottom: 12px; }
.rfq-card > p { color: var(--muted-invert); max-width: 560px; margin: 0 auto 28px; }
.rfq-form { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; text-align: left; margin-bottom: 16px; }
.rfq-form .field { display: flex; flex-direction: column; gap: 6px; }
.rfq-form label { font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted-invert); }
.rfq-form input, .rfq-form select { height: var(--tap); border-radius: var(--radius-btn); border: 1px solid var(--primary-line); background: var(--primary-soft); color: #fff; padding: 0 14px; font-family: inherit; font-size: 14px; }
.rfq-form input::placeholder { color: #7d8ca0; }
.rfq-actions { display: flex; justify-content: center; }
.rfq-status { margin-top: 16px; }

/* ---------------------------------------------------- 15. CTA BAND */
/* Pre-footer CTA — same gradient as the homepage .rfq-band so it reads as a
   distinct section above the footer instead of merging into it. */
.cta-band { padding: var(--section-pad) 0; background: linear-gradient(180deg, var(--primary) 0%, #081320 100%); color: #fff; text-align: center; }
.cta-band h2 { color: #fff; margin: 14px 0; }
.cta-band p { color: var(--muted-invert); max-width: 560px; margin: 0 auto 26px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* --------------------------------------------------------- 16. PAGE HERO */
.page-hero { position: relative; isolation: isolate; padding: calc(var(--header-h) + 64px) 0 64px; color: #fff; overflow: hidden; background: var(--primary); }
.page-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.page-hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(7,22,16,.74), rgba(8,28,20,.40)); }
/* image-free page hero (forms, legal, compliance, map pages) */
.page-hero--plain { background: radial-gradient(1100px 420px at 82% -20%, rgba(200,162,75,.18), transparent 60%), linear-gradient(180deg, #0e2a1e, var(--primary)); }
.page-hero--plain::after { display: none; }
.page-hero .crumb { font-size: 13px; color: var(--muted-invert); margin-bottom: 12px; }
.page-hero .crumb a { color: var(--muted-invert); }
.page-hero h1 { color: #fff; max-width: 760px; }
.page-hero p { color: rgba(255,255,255,.9); max-width: 620px; margin-top: 14px; font-size: 1.0625rem; }

/* --------------------------------------------------------- 17. PROSE/MISC */
.prose { max-width: 760px; }
.prose h2 { margin: 36px 0 14px; }
.prose h3 { font-size: 1.15rem; margin: 26px 0 8px; }
.prose p { color: var(--muted); }
.prose ul.bullets { display: grid; gap: 10px; margin: 0 0 16px; }
.prose ul.bullets li { position: relative; padding-left: 26px; color: var(--muted); }
.prose ul.bullets li::before { content: ""; position: absolute; left: 4px; top: 9px; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }

.info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--grid-gap); }
.info-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: var(--card-pad); box-shadow: var(--shadow-card); }
.info-card .value-icon { margin-bottom: 14px; }
.info-card h3 { margin-bottom: 8px; }
.info-card p { font-size: 14px; color: var(--muted); margin: 0; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.media-frame { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-pop); }
.media-frame img { width: 100%; height: 100%; object-fit: cover; }

/* office location map */
.map-head { margin-bottom: 24px; }
.map-frame { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-pop); border: 1px solid var(--line); height: 420px; }
.map-frame iframe { display: block; width: 100%; height: 100%; }
.map-directions { margin-top: 20px; }
@media (max-width: 700px) { .map-frame { height: 320px; } }

/* product detail page (PDP) — reusable across products */
.pdp-lead { font-size: 1.0625rem; color: var(--muted); line-height: 1.7; margin: 0 0 14px; }
.pdp-media { height: 100%; }
.pdp-media img { width: 100%; height: 100%; max-height: 460px; object-fit: cover; display: block; }
.pdp-facts { display: flex; flex-wrap: wrap; gap: 10px; margin: 24px 0 28px; }
.pdp-fact { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--primary); background: var(--bg-alt); border: 1px solid var(--line); padding: 8px 14px; border-radius: var(--radius); }
.pdp-fact span { color: var(--muted); font-weight: 500; }
.pdp-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* PDP product range cards (reuse .info-card) */
.range-card .range-tag { display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }

/* PDP specification table */
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table th, .spec-table td { text-align: left; padding: 14px 16px; border: 1px solid var(--line); font-size: 14px; vertical-align: top; }
.spec-table th { background: var(--bg-alt); color: var(--primary); width: 34%; font-weight: 600; }
.spec-table td { color: var(--muted); }

/* clearly-marked placeholder content (values to be confirmed before publishing) */
.ph { display: inline-block; font-style: italic; color: #8a5d00; background: #fff7e6; border: 1px dashed #e0b352; padding: 1px 8px; border-radius: 4px; font-size: 13px; }
.ph-note { display: flex; gap: 10px; align-items: flex-start; background: #fff7e6; border: 1px solid #f0d18a; border-radius: var(--radius); padding: 14px 16px; color: #7a5800; font-size: 14px; margin: 0 0 18px; }


/* leadership */
.leader { display: grid; grid-template-columns: 260px 1fr; gap: 36px; align-items: start; background: var(--bg-alt); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: var(--s5); }
.leader img { width: 100%; height: auto; aspect-ratio: 1; align-self: start; object-fit: cover; object-position: center 12%; padding: 5px; background: linear-gradient(150deg, var(--accent), var(--accent-dark)); border-radius: var(--radius-lg); box-shadow: 0 18px 38px -20px rgba(21,122,60,.55); }
.leader .role { color: var(--accent); font-weight: 600; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; }

/* ----- certifications list ----- */
.cert-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--grid-gap); }
.cert-card { text-align: center; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: var(--s5) var(--card-pad); box-shadow: var(--shadow-card); }
.cert-card .value-icon { margin: 0 auto 16px; width: 60px; height: 60px; }
.cert-card h3 { margin-bottom: 6px; }
.cert-card p { font-size: 13px; color: var(--muted); margin: 0; }
.cert-card .reg { display: inline-block; margin-top: 12px; font-size: 12px; font-weight: 600; color: var(--primary); background: var(--bg-alt); border: 1px solid var(--line); padding: 4px 10px; border-radius: var(--radius); }

/* ----------------------------------------------------------- 18. FORMS */
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: var(--s6); box-shadow: var(--shadow-card); position: relative; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s3); }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 13px; font-weight: 600; color: var(--primary); }
.form-field .req { color: var(--accent); }
.form-field input, .form-field select, .form-field textarea {
  min-height: var(--tap); border: 1px solid var(--line); border-radius: var(--radius-btn);
  padding: 12px 14px; font-family: inherit; font-size: 15px; color: var(--text); background: #fff; width: 100%;
}
.form-field textarea { min-height: 130px; resize: vertical; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--accent); }
/* validation messages (hidden until forms.js flags the field .invalid) —
   covers both the standard .form-field and the home RFQ's .rfq-form .field */
.form-field .err, .rfq-form .field .err { font-size: 12px; color: #c0392b; display: none; }
.form-field.invalid input, .form-field.invalid select, .form-field.invalid textarea,
.rfq-form .field.invalid input, .rfq-form .field.invalid select { border-color: #c0392b; }
.form-field.invalid .err, .rfq-form .field.invalid .err { display: block; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-size: 13px; color: var(--muted); margin-top: 8px; }
.form-status { display: none; margin-top: 18px; padding: 14px 16px; border-radius: var(--radius); font-size: 14px; font-weight: 500; }
.form-status.ok { display: block; background: var(--mint); color: var(--accent-dark); border: 1px solid rgba(26,146,72,.3); }
.form-status.bad { display: block; background: #fdecea; color: #c0392b; border: 1px solid #f5c6c0; }

/* contact details list */
.contact-list { display: grid; gap: 20px; }
.contact-item { display: flex; gap: 14px; align-items: flex-start; }
.contact-item .ci { width: 46px; height: 46px; border-radius: 50%; background: var(--mint-fill); display: grid; place-items: center; flex: none; }
.contact-item .ci svg { width: 22px; height: 22px; stroke: var(--accent); fill: none; stroke-width: 1.8; }
.contact-item h4 { color: var(--primary); font-size: 14px; margin-bottom: 4px; }
.contact-item p, .contact-item a { font-size: 14px; color: var(--muted); margin: 0; }
.contact-item a:hover { color: var(--accent); }

/* legal table */
.legal-table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.legal-table th, .legal-table td { text-align: left; padding: 14px 16px; border: 1px solid var(--line); font-size: 14px; }
.legal-table th { background: var(--bg-alt); color: var(--primary); width: 34%; }
.legal-table td { color: var(--muted); font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; }

/* ----------------------------------------------------------- 19. FOOTER */
/* §5.2 navy footer, legal under logo in first column */
.site-footer { background: var(--primary); color: var(--muted-invert); padding: var(--s12) 0 var(--s5); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: 40px; }
.footer-brand img { width: auto; height: 88px; max-width: 100%; margin-bottom: 22px; } /* §5.2 — height-driven so the logo keeps its native ratio (no stretch) */
.footer-brand p { font-size: 14px; color: var(--muted-invert); max-width: 320px; }
.footer-tag { color: var(--accent-soft) !important; font-weight: 600; }
.footer-legal { margin-top: 18px; display: grid; gap: 4px; }
.footer-legal span { font-size: 12.5px; font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; color: var(--muted-invert); letter-spacing: .02em; }
.foot-col h4 { color: #fff; font-size: 14px; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 16px; }
.foot-col ul { display: grid; gap: 10px; }
.foot-col a { color: var(--muted-invert); font-size: 14px; }
.foot-col a:hover { color: #fff; }
.foot-contact li { display: flex; gap: 10px; margin-bottom: 12px; font-size: 14px; color: var(--muted-invert); }
.foot-contact svg { width: 18px; height: 18px; flex: none; stroke: var(--accent-soft); fill: none; stroke-width: 1.8; margin-top: 2px; }
.foot-contact a { color: var(--muted-invert); }
.foot-phones { display: grid; gap: 6px; }
.foot-region { color: var(--muted-invert); font-size: 12px; opacity: .8; }
.ci-region { color: var(--muted); font-size: 13px; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: var(--s8); padding-top: var(--s4); border-top: 1px solid var(--primary-line); font-size: 13px; color: #fff; }
.footer-bottom a:hover { color: #fff; }

/* --------------------------------------------------- 20. FLOAT / PROGRESS */
.scroll-progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 1100; background: linear-gradient(90deg, var(--accent), var(--accent-soft)); transition: width .1s linear; }
.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 900; width: 56px; height: 56px; border-radius: 50%; background: #25D366; color: #fff; display: grid; place-items: center; box-shadow: var(--shadow-pop); transition: transform .2s var(--ease); }
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; }

/* --------------------------------------------------- 21. REVEAL / MOTION */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
[data-delay="1"] { transition-delay: .08s; }
[data-delay="2"] { transition-delay: .16s; }
[data-delay="3"] { transition-delay: .24s; }
[data-delay="4"] { transition-delay: .32s; }
[data-delay="5"] { transition-delay: .40s; }

/* ------------------------------------------------------- 22. RESPONSIVE */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
  .leader { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .leader img { max-width: 240px; margin: 0 auto; }
}
@media (max-width: 900px) {
  .reach, .split, .two-col { grid-template-columns: 1fr; gap: 36px; }
  .cat-grid, .value-grid, .info-grid { grid-template-columns: 1fr 1fr; }
  .rfq-form { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: 1fr 1fr; gap: 32px 24px; }
  .metric:nth-child(2)::before { display: none; }
}
@media (max-width: 860px) {
  /* mobile nav drawer */
  .menu-btn { display: block; }
  .main-nav {
    position: fixed; top: 0; right: 0; bottom: 0; width: min(86vw, 360px); z-index: 999;
    background: #fff; padding: calc(var(--header-h) + 16px) 20px 24px; overflow-y: auto;
    transform: translateX(100%); transition: transform .3s var(--ease); box-shadow: var(--shadow-pop);
  }
  body.nav-open .main-nav { transform: translateX(0); }
  .main-nav .nav-list { flex-direction: column; align-items: stretch; gap: 2px; }
  .main-nav a, .nav-toggle-link { width: 100%; height: 50px; justify-content: space-between; }
  .main-nav a::after, .nav-toggle-link::after { display: none; }
  /* Home immersive mode paints header links white for the dark hero. Inside the
     open white drawer that makes the top-level links invisible — force dark text
     while the drawer is open (mirrors the .dropdown fix above). */
  body[data-page="home"].nav-open .site-header:not(.scrolled) .main-nav a,
  body[data-page="home"].nav-open .site-header:not(.scrolled) .nav-toggle-link { color: var(--primary); text-shadow: none; }
  body[data-page="home"].nav-open .site-header:not(.scrolled) .main-nav a[aria-current="page"] { color: var(--primary); }
  .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; padding: 0 0 0 12px; max-height: 0; overflow: hidden; transition: max-height .3s var(--ease); }
  .has-dropdown:hover .dropdown { max-height: 0; }
  .has-dropdown.open .dropdown { max-height: 400px; }
  .header-cta .btn--ghost { display: none; }
  .search-dock { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  :root { --section-pad: 64px; }
  .cat-grid, .value-grid, .info-grid, .product-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  /* banner-forward hero: keep a strong image presence, but calmer than desktop */
  .hero { min-height: 74vh; padding-top: calc(var(--header-h) + 28px); }
  .hero-content { max-width: none; }
  .hero-actions .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  /* long monospace IDs must wrap rather than overflow the viewport */
  .legal-table td, .spec-table td { word-break: break-word; overflow-wrap: anywhere; }
}

/* ----------------------------------- 22b. MOBILE-FIRST SIMPLIFICATION
   Touch devices (no hover): strip hover-only polish and GPU-heavy effects for a
   calmer, faster experience. Desktop (hover:hover) keeps the full treatment. */
@media (hover: none) {
  /* HERO — keep the cross-fade rotation; drop Ken Burns zoom + proximity arrows */
  .hero-slide.active img, .hero-bg > img { animation: none; transform: none; }
  .hero-arrow { display: none; }

  /* PRODUCT / CATEGORY CARDS — no hover zoom or lift that "sticks" after a tap */
  .p-card:hover { transform: none; box-shadow: var(--shadow-card); }
  .p-card:hover img, .cat-card:hover img { transform: none; }
  .cat-card:hover .cat-link svg, .freight-link:hover svg, .p-cat:hover { transform: none; }

  /* FLATTEN backdrop-blur layers — each blurred pill is a costly GPU layer that
     janks the product grid on scroll; solid fills read the same at a glance */
  .p-cat { -webkit-backdrop-filter: none; backdrop-filter: none; background: rgba(11,25,44,.6); }
  .p-cat:hover { background: rgba(11,25,44,.6); }
  .trust-strip { -webkit-backdrop-filter: none; backdrop-filter: none; background: rgba(8,22,16,.74); }

  /* CERTIFICATIONS — tooltips can't be hovered on touch, so show the chips in
     full colour and legible by default (the cert name is always in the chip) */
  .cert { filter: none; color: var(--primary); }
}

/* Reduce trust-strip clutter on small phones: tidy 2×2 of icon + title only */
@media (max-width: 520px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  /* reset dividers, then redraw cleanly for a 2×2 grid */
  .trust-cell { padding: 18px 16px; gap: 10px; border-right: none; border-bottom: none; }
  .trust-cell:nth-child(odd) { border-right: 1px solid rgba(255,255,255,.10); }
  .trust-cell:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.10); }
  .trust-cell p { display: none; }        /* titles carry the message; drop the fine print */
  .trust-cell svg { width: 24px; height: 24px; }
}

/* Phablet/phone breathing room — close the wide 620→content gap the audit flagged */
@media (max-width: 480px) {
  .container { padding: 0 18px; }
  .hero h1 { margin-bottom: 12px; }
  .hero-sub { font-size: 1rem; margin-bottom: 22px; }
  .matrix-toggle { width: 100%; }          /* let category filters wrap full-width, not overflow */
  .seg { padding: 0 16px; font-size: 13px; }
  .compliance-inner { gap: 12px 22px; padding: 20px 0; }
  .cert { font-size: 14px; }
}

/* ------------------------------------------------ 23. REDUCED MOTION §13.7 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
  .hero-slide.active img, .hero-bg > img { animation: none; }
  .route.lit { animation: none; }
  .origin-pulse { animation: none; }
}

/* ---------------------------------------------------- 24. 404 / ERROR PAGE */
/* NOTE: class is `.errpage` (NOT `.err`) — `.err` is the form-validation
   message class (§7); reusing it here collided with the forms. */
.errpage {
  position: relative; overflow: hidden; color: #fff;
  min-height: 100vh; display: grid; place-items: center;
  padding: calc(var(--header-h) + 48px) 0 64px;
  background: radial-gradient(1200px 520px at 78% -10%, rgba(26,146,72,.28), transparent 60%),
              linear-gradient(180deg, #0e2138 0%, var(--primary) 100%);
}
.err-inner { position: relative; z-index: 2; text-align: center; max-width: 760px; padding: 0 24px; }
.errpage .eyebrow { justify-content: center; color: var(--accent-soft); margin-bottom: 18px; }
.errpage .eyebrow::before { background: var(--accent-soft); }

.err-code {
  margin: 0; font-weight: 700; line-height: .9; letter-spacing: -.02em;
  font-size: clamp(108px, 27vw, 280px);
  background: linear-gradient(120deg, #5ec27e 0%, #1A9248 48%, #5ec27e 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 14px 44px rgba(26,146,72,.4));
  animation: errFloat 6s var(--ease) infinite;
}
@supports not ((-webkit-background-clip: text) or (background-clip: text)) { .err-code { color: var(--accent-soft); } }

.errpage h1 { color: #fff; font-size: clamp(1.5rem, 4vw, 2.3rem); margin: 4px 0 14px; }
.errpage p { color: var(--muted-invert); font-size: 1.0625rem; max-width: 540px; margin: 0 auto 30px; }
.err-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.err-links { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 36px; }
.err-links a {
  font-size: 13px; font-weight: 600; color: var(--muted-invert);
  border: 1px solid rgba(255,255,255,.22); border-radius: 999px; padding: 8px 16px;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
}
.err-links a:hover { color: #fff; border-color: var(--accent-soft); background: rgba(94,194,126,.14); transform: translateY(-2px); }

/* drifting aurora blobs (§13.4 floating accents) */
.err-blob { position: absolute; border-radius: 50%; filter: blur(64px); opacity: .55; z-index: 1; pointer-events: none; }
.err-blob.b1 { width: 440px; height: 440px; left: -130px; top: -90px; background: radial-gradient(circle, rgba(26,146,72,.6), transparent 70%); animation: errDrift 18s ease-in-out infinite; }
.err-blob.b2 { width: 380px; height: 380px; right: -110px; bottom: -100px; background: radial-gradient(circle, rgba(94,194,126,.45), transparent 70%); animation: errDrift 23s ease-in-out infinite reverse; }

/* animated shipping route + gliding parcel (§13 motion vocabulary) */
.err-route { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; opacity: .4; }
.err-route .lane { fill: none; stroke: var(--accent-soft); stroke-width: 2.5; stroke-linecap: round; stroke-dasharray: 4 12; animation: dash 1.6s linear infinite; }
.err-route .port { fill: var(--accent-soft); }
.err-route .port--end { fill: #fff; }
.err-route .ship { fill: #fff; offset-path: path("M-60 470 C 360 300, 840 560, 1260 200"); offset-rotate: auto; animation: errSail 7.5s var(--ease) infinite; }

@keyframes errFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-16px); } }
@keyframes errDrift { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(44px, 32px) scale(1.14); } }
@keyframes errSail { 0% { offset-distance: 0%; opacity: 0; } 8% { opacity: 1; } 92% { opacity: 1; } 100% { offset-distance: 100%; opacity: 0; } }