/* ==========================================================================
   AMM FACTORY — Design System
   Strength. Precision. Reliable Metal Supply.
   Palette locked to brand book: AMM Red #D80000 · Carbon Black · Steel neutrals.
   Everything sharp — border-radius is forbidden. Angle device: 20°.
   ========================================================================== */

:root {
  /* Brand palette (exact — no drift) */
  --c-red: #D80000;
  --c-red-tint: #FFE9E9;
  --c-black: #000000;
  --c-ink-1: #0B0B0B;
  --c-ink-2: #141414;
  --c-ink-3: #1C1C1C;
  --c-white: #FFFFFF;
  --c-steel-100: #EDEDED;
  --c-steel-300: #C4C4C4;
  --c-steel-500: #8A8A8A;
  --c-steel-700: #4A4A4A;
  --c-wa: #25D366; /* WhatsApp only — sanctioned exception */

  /* Geometry */
  --angle: 20deg;
  --container: 1360px;
  --gutter: clamp(20px, 4vw, 56px);

  /* Type scale — hero max sized so the longest line fits the container */
  --fs-hero: clamp(38px, 6.2vw, 84px);
  --fs-h2: clamp(34px, 4.8vw, 68px);
  --fs-h3: clamp(20px, 2vw, 27px);
  --fs-body: clamp(16px, 1.15vw, 18px);
  --fs-kicker: clamp(12px, 1vw, 14px);

  /* Motion */
  --ease-out: cubic-bezier(0.19, 1, 0.22, 1);
  --dur: 0.9s;
}

/* ---------- Reset ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; border-radius: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: 'Alexandria', Arial, sans-serif;
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1.6;
  color: var(--c-ink-1);
  background: var(--c-white);
  overflow-x: clip;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; border: none; background: none; cursor: pointer; }
fieldset { border: none; }
em { font-style: normal; font-weight: 400; text-transform: none; letter-spacing: 0; color: var(--c-steel-700); }

/* Lenis smooth-scroll plumbing */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

/* Accessibility */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
:focus-visible { outline: 3px solid var(--c-red); outline-offset: 3px; }
.section--black :focus-visible, .footer :focus-visible, .mmenu :focus-visible,
.hero :focus-visible, .suppliers :focus-visible { outline-color: var(--c-white); }
/* Buttons sit on every background — two-tone ring survives all of them */
.btn:focus-visible { outline: 3px solid var(--c-white); outline-offset: 3px; box-shadow: 0 0 0 8px rgba(0, 0, 0, 0.85); }
.btn--ghost:focus-visible { box-shadow: inset 0 0 0 2px var(--c-red), 0 0 0 8px rgba(0, 0, 0, 0.85); }

/* Skip link — first tab stop, visible only on keyboard focus */
.skip-link {
  position: fixed; top: 10px; left: 10px; z-index: 300;
  background: var(--c-white); color: var(--c-ink-1);
  font-size: 13px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 14px 22px;
  transform: translateY(-200%);
}
.skip-link:focus-visible { transform: none; outline: 3px solid var(--c-red); outline-offset: 3px; }

/* ---------- Layout primitives ---------- */
.container { max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }

.section { padding-block: clamp(84px, 11vw, 150px); }
.section--white { background: var(--c-white); }
.section--steel { background: var(--c-steel-100); }
.section--dark  { background: var(--c-ink-2); color: var(--c-white); }
.section--black { background: var(--c-ink-1); color: var(--c-white); }

.kicker {
  color: var(--c-red);
  font-size: var(--fs-kicker);
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.kicker--center { text-align: center; }

.h2 {
  font-size: var(--fs-h2);
  font-weight: 900;
  line-height: 1.0;
  text-transform: uppercase;
  letter-spacing: -0.5px;
  max-width: 18ch;
}
.h2--center { text-align: center; margin-inline: auto; }
.h2--wide { max-width: none; }
.h3 {
  font-size: var(--fs-h3);
  font-weight: 800;
  line-height: 1.15;
  text-transform: uppercase;
}

/* Red rule bar — anchors titles (≈120×10) */
.rule {
  display: block;
  width: 120px; height: 10px;
  background: var(--c-red);
  margin-top: 28px;
}

/* Word-split masks (built by JS) */
.split .w { display: inline-block; overflow: clip; vertical-align: top; }
.split .w > i { display: inline-block; font-style: normal; will-change: transform; }

/* ---------- Buttons — diagonal red wipe at the logo angle ---------- */
.btn {
  position: relative;
  display: inline-block;
  isolation: isolate;
  overflow: hidden;
  padding: 17px 30px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-align: center;
  transition: color 0.4s var(--ease-out), text-indent 0.4s var(--ease-out);
  will-change: transform;
}
.btn::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0; left: -35%; right: -35%;
  z-index: -1;
  transform: translateX(-135%) skewX(calc(var(--angle) * -1));
  transition: transform 0.5s var(--ease-out);
}
.btn:hover::before, .btn:focus-visible::before { transform: translateX(0) skewX(calc(var(--angle) * -1)); }
.btn:hover, .btn:focus-visible { text-indent: 2px; }

.btn--lg { padding: 20px 38px; font-size: 14px; }
.btn--red   { background: var(--c-red);   color: var(--c-white); }
.btn--red::before   { background: var(--c-black); }
.btn--black { background: var(--c-black); color: var(--c-white); }
.btn--black::before { background: var(--c-white); }
.btn--black:hover, .btn--black:focus-visible { color: var(--c-black); }
.btn--ghost { background: transparent; color: var(--c-white); box-shadow: inset 0 0 0 2px var(--c-white); }
.btn--ghost::before { background: var(--c-red); }
.btn--ghost:hover, .btn--ghost:focus-visible { box-shadow: inset 0 0 0 2px var(--c-red); }
.btn--grey  { background: var(--c-steel-100); color: var(--c-ink-1); }
.btn--grey::before  { background: var(--c-steel-300); }
/* Dark-on-green: white on #25D366 is 1.98:1 — ink is 10.6:1 */
.btn--wa    { background: var(--c-wa); color: var(--c-ink-1); }
.btn--wa::before    { background: var(--c-black); }
.btn--wa:hover, .btn--wa:focus-visible { color: var(--c-white); }

.arr { display: inline-block; transition: transform 0.35s var(--ease-out); }
a:hover .arr, button:hover .arr { transform: translateX(6px); }
a:hover .arr--l, button:hover .arr--l { transform: translateX(-6px); }

/* ==========================================================================
   INTRO COVER — load sequence (≤2.2s, skippable by scroll)
   ========================================================================== */
.intro {
  position: fixed; inset: 0; z-index: 200;
  background: var(--c-black);
  display: none; /* JS turns it on — page is fully usable without it */
  align-items: center; justify-content: center;
}
.intro__mark { position: relative; width: min(340px, 60vw); }
.intro__mark img { width: 100%; }
.intro__pour {
  position: absolute; left: 0; bottom: -26px;
  width: 100%; height: 8px;
  background: var(--c-red);
  transform: scaleX(0); transform-origin: left center;
}
.intro__panel { position: absolute; inset: -1px; }
.intro__panel--red   { background: var(--c-red); transform: translateY(101%); }
.intro__panel--black { background: transparent; }

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background-color 0.45s ease, box-shadow 0.45s ease;
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  max-width: var(--container); margin-inline: auto;
  padding: 20px var(--gutter);
  transition: padding 0.45s ease;
}
.nav--solid { background: rgba(0, 0, 0, 0.9); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.nav--solid .nav__inner { padding-block: 12px; }
.nav__logo img { height: 46px; width: auto; transition: height 0.45s ease; }
.nav--solid .nav__logo img { height: 38px; }

.nav__links { position: relative; display: flex; gap: 34px; }
.nav__links a {
  color: var(--c-white);
  font-size: 13px; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase;
  padding-block: 8px;
  transition: color 0.3s ease;
}
.nav__links a:hover { color: var(--c-steel-300); }
.nav__links a.is-active { color: var(--c-white); }
.nav__underline {
  position: absolute; bottom: 0; left: 0;
  height: 2px; width: 0;
  background: var(--c-red);
  transition: transform 0.45s var(--ease-out), width 0.45s var(--ease-out), opacity 0.3s ease;
  opacity: 0;
}

.nav__right { display: flex; align-items: center; gap: 18px; }
.nav__cta { padding: 13px 24px; }

.nav__burger {
  display: none;
  flex-direction: column; gap: 6px;
  align-items: center; justify-content: center;
  min-width: 44px; min-height: 44px;
  padding: 6px;
}
.nav__burger span {
  display: block; width: 30px; height: 3px;
  background: var(--c-white);
  transition: transform 0.35s var(--ease-out), opacity 0.25s ease;
}
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* Mobile full-screen menu */
.mmenu {
  position: fixed; inset: 0; z-index: 99;
  background: var(--c-black);
  display: flex; flex-direction: column; justify-content: center; gap: 8vh;
  padding: 110px var(--gutter) 48px;
  transform: translateY(-102%);
  visibility: hidden;
  transition: transform 0.6s var(--ease-out), visibility 0s linear 0.6s;
}
.mmenu.is-open { transform: translateY(0); visibility: visible; transition-delay: 0s; }
.mmenu__links { display: flex; flex-direction: column; gap: 4px; }
.mmenu__links a {
  color: var(--c-white);
  font-size: clamp(34px, 9vw, 56px);
  font-weight: 900; text-transform: uppercase; line-height: 1.15;
  transition: color 0.25s ease, transform 0.4s var(--ease-out);
}
.mmenu__links a:hover, .mmenu__links a:focus-visible { color: var(--c-red); transform: translateX(10px); }
.mmenu__foot { display: grid; gap: 22px; }
.mmenu__foot p { color: var(--c-steel-500); font-size: 14px; line-height: 1.7; }

/* ==========================================================================
   6.2 HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: flex-end;
  background: var(--c-black);
  overflow: clip;
}
.hero__bg { position: absolute; inset: 0; overflow: clip; }
.hero__bg img {
  width: 100%; height: 112%;
  object-fit: cover;
  filter: saturate(0.85);
  transform-origin: center;
  will-change: transform;
}
.hero__scrim {
  position: absolute; inset: 0;
  background: rgba(0, 0, 0, 0.5);
}
/* Legibility band behind bottom-left content (functional scrim, not decoration) */
.hero__scrim::after {
  content: '';
  position: absolute; inset: auto 0 0 0; height: 65%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.72), rgba(0, 0, 0, 0));
}
.hero__content { position: relative; z-index: 2; width: 100%; padding-block: clamp(104px, 13vh, 150px) clamp(48px, 8vh, 96px); }
.hero__kicker { margin-bottom: 20px; }
.hero__title {
  color: var(--c-white);
  font-size: var(--fs-hero);
  font-weight: 900;
  line-height: 0.98;
  text-transform: uppercase;
  letter-spacing: -1px;
  margin-bottom: 26px;
}
.hline { display: block; overflow: clip; padding-bottom: 0.08em; margin-bottom: -0.08em; }
.hline__in { display: inline-block; will-change: transform; }
.hline__in.accent { color: var(--c-red); }
.hero__sub {
  color: var(--c-steel-300);
  max-width: 620px;
  font-size: clamp(16px, 1.4vw, 20px);
  line-height: 1.6;
  margin-bottom: 34px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; }


/* ==========================================================================
   6.3 TICKER
   ========================================================================== */
.ticker {
  position: relative;
  background: var(--c-red);
  overflow: clip;
  padding-block: 16px;
  border-block: 2px solid var(--c-black);
}
/* Keyboard/touch-reachable pause for the marquee (WCAG 2.2.2) */
.ticker__pause {
  position: absolute; top: 0; right: 0; bottom: 0; z-index: 1;
  width: 44px;
  background: var(--c-black);
  color: var(--c-white);
  font-size: 13px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.ticker.is-paused .ticker__track { animation-play-state: paused; }
.ticker:focus-within .ticker__track { animation-play-state: paused; }
.ticker__track { display: flex; width: max-content; will-change: transform; animation: ticker 34s linear infinite; }
.ticker:hover .ticker__track { animation-play-state: paused; }
.ticker__group { display: flex; align-items: center; flex-shrink: 0; }
.ticker__group span {
  color: var(--c-white);
  font-size: clamp(15px, 1.5vw, 20px);
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  white-space: nowrap;
  padding-inline: 20px;
}
.ticker__group i { color: var(--c-black); font-style: normal; font-weight: 900; font-size: 20px; }
.ticker__group .nt { text-transform: none; font-weight: 800; } /* chemical symbols keep mixed case */
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ==========================================================================
   6.4 TRUST STATS
   ========================================================================== */
.stats { background: var(--c-ink-1); padding-block: clamp(64px, 8vw, 104px); }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(28px, 4vw, 56px); }
.stat::before { content: ''; display: block; width: 44px; height: 8px; background: var(--c-red); margin-bottom: 22px; }
.stat__num {
  color: var(--c-white);
  font-size: clamp(46px, 5.4vw, 84px);
  font-weight: 900; line-height: 1;
  letter-spacing: -1px;
  font-variant-numeric: tabular-nums;
}
.stat__label {
  color: var(--c-steel-300);
  font-size: 13px; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  margin-top: 12px;
}

/* ==========================================================================
   6.5 ABOUT — positioning + market diagram
   ========================================================================== */
.about__cols {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(40px, 6vw, 96px);
  margin-top: clamp(40px, 5vw, 72px);
  align-items: start;
}
.about__text p { font-size: clamp(17px, 1.35vw, 21px); line-height: 1.65; color: var(--c-ink-3); max-width: 56ch; }

.diagram { display: flex; flex-direction: column; align-items: stretch; }
.diagram__node { padding: 26px 30px; }
.diagram__node--edge { background: var(--c-ink-1); color: var(--c-white); }
.diagram__node--edge h3 { font-size: 15px; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; }
.diagram__node--edge p { color: var(--c-steel-300); font-size: 14px; margin-top: 6px; }
.diagram__node--amm { background: var(--c-red); color: var(--c-white); padding: 30px; }
.diagram__node--amm h3 { font-size: clamp(24px, 2vw, 32px); font-weight: 900; letter-spacing: 1px; }
.diagram__node--amm ul { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 18px; margin-top: 16px; }
.diagram__node--amm li {
  font-size: 13px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  padding-left: 14px; position: relative;
}
.diagram__node--amm li::before { content: ''; position: absolute; left: 0; top: 0.45em; width: 7px; height: 7px; background: var(--c-black); }
.diagram__arrow { width: 44px; height: 60px; margin: 4px auto; display: block; }
.diagram__arrow path { fill: none; stroke: var(--c-ink-1); stroke-width: 6; }

/* ==========================================================================
   6.6 PRODUCTS
   ========================================================================== */
.products__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(18px, 2vw, 28px);
  margin-top: clamp(44px, 5vw, 72px);
}
.pcard {
  position: relative;
  background: var(--c-white);
  border: 1px solid var(--c-steel-300);
  padding: 40px 28px 28px;
  display: flex; flex-direction: column;
  transition: transform 0.45s var(--ease-out), box-shadow 0.45s var(--ease-out);
  will-change: transform;
}
/* Red top bar thickens via transform — no layout shift on hover */
.pcard::after {
  content: '';
  position: absolute; top: -1px; left: -1px; right: -1px;
  height: 10px;
  background: var(--c-red);
  transform-origin: top center;
  transition: transform 0.35s var(--ease-out);
}
.pcard:hover { transform: translateY(-6px); box-shadow: 14px 14px 0 var(--c-steel-300); }
.pcard:hover::after { transform: scaleY(1.5); }
.pcard__symbol {
  font-size: 15px; font-weight: 900; letter-spacing: 1px;
  color: var(--c-steel-700);
  margin-bottom: 42px;
}
.pcard__symbol sub { font-size: 10px; font-weight: 700; }
.pcard h3 { font-size: clamp(22px, 1.8vw, 27px); font-weight: 900; text-transform: uppercase; margin-bottom: 12px; }
.pcard__body { font-size: 15px; line-height: 1.6; color: var(--c-steel-700); flex: 1; margin-bottom: 26px; }
.pcard__cta {
  color: var(--c-red);
  font-size: 13px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  /* grow the tap target without shifting layout */
  padding-block: 12px; margin-block: -12px;
  align-self: flex-start;
}
.pcard--dark { background: var(--c-ink-1); border-color: var(--c-ink-1); }
.pcard--dark h3 { color: var(--c-white); }
.pcard--dark .pcard__body { color: var(--c-steel-300); }
.pcard--dark .pcard__symbol { color: var(--c-steel-500); }
.pcard--dark .pcard__cta { color: var(--c-white); }
.pcard--dark .pcard__cta .arr { color: var(--c-red); }
.pcard--dark:hover { box-shadow: 14px 14px 0 var(--c-red); }

/* ==========================================================================
   6.7 HOW IT WORKS — pinned horizontal scrub (desktop) / stacked (mobile)
   ========================================================================== */
/* Default layout is the vertical stack — it works with no JS, no GSAP, and
   under prefers-reduced-motion. The pinned horizontal scrub is opt-in via
   html.motion-ok (set by JS only when GSAP runs and motion is allowed). */
.how { position: relative; }
.how__pin {
  display: flex; flex-direction: column; justify-content: center;
  padding-block: clamp(72px, 9vh, 110px) clamp(48px, 7vh, 90px);
  overflow: clip;
}
.how__head { width: 100%; margin-bottom: clamp(40px, 6vh, 80px); }
.how__track {
  display: flex; flex-direction: column;
  gap: 52px;
  padding-inline: var(--gutter);
  max-width: var(--container); margin-inline: auto;
  width: 100%;
  will-change: transform;
}
.hstep { position: relative; width: 100%; max-width: 560px; }
@media (min-width: 1024px) {
  html.motion-ok .how__pin { min-height: 100vh; }
  html.motion-ok #how-track {
    flex-direction: row;
    gap: clamp(48px, 6vw, 110px);
    padding-inline: max(var(--gutter), (100vw - var(--container)) / 2 + var(--gutter));
    max-width: none; margin-inline: 0;
  }
  html.motion-ok #how-track .hstep { flex: 0 0 auto; width: clamp(300px, 26vw, 420px); max-width: none; }
}
.hstep::before { content: ''; display: block; width: 100%; height: 1px; background: var(--c-ink-3); margin-bottom: 34px; }
.hstep__num {
  color: var(--c-red);
  font-size: clamp(80px, 8.5vw, 140px);
  font-weight: 900; line-height: 0.9;
  letter-spacing: -3px;
  margin-bottom: 26px;
}
.hstep h3 { color: var(--c-white); font-size: clamp(21px, 1.8vw, 27px); font-weight: 800; text-transform: uppercase; margin-bottom: 14px; }
.hstep__body { color: var(--c-steel-300); font-size: 15.5px; line-height: 1.65; max-width: 34ch; }
.how__progress {
  display: none;
  margin: clamp(48px, 7vh, 80px) var(--gutter) 0;
  height: 4px;
  background: var(--c-ink-3);
  overflow: clip;
}
@media (min-width: 1024px) {
  html.motion-ok .how__progress { display: block; }
}
.how__progress span {
  display: block; width: 100%; height: 100%;
  background: var(--c-red);
  transform: scaleX(0); transform-origin: left center;
  will-change: transform;
}

/* ==========================================================================
   6.8 CUSTOM RATIOS — red signature sweep
   ========================================================================== */
.ratio {
  position: relative;
  background: var(--c-ink-1);
  overflow: clip;
}
/* Default = fully swept (red banner). JS pulls it offscreen and scrubs it in. */
.ratio__sweep {
  position: absolute; inset: -1px -35% -1px -35%;
  background: var(--c-red);
  will-change: transform;
}
.ratio__inner {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between;
  gap: clamp(28px, 4vw, 64px);
  flex-wrap: wrap;
  padding-block: clamp(72px, 9vw, 130px);
}
.ratio__title { color: var(--c-white); font-size: clamp(30px, 4vw, 58px); font-weight: 900; text-transform: uppercase; line-height: 1.02; max-width: 16ch; }
.ratio__sub { color: var(--c-white); font-size: clamp(16px, 1.3vw, 19px); line-height: 1.6; max-width: 52ch; margin-top: 18px; font-weight: 400; }

/* ==========================================================================
   6.9 INDUSTRIES
   ========================================================================== */
.chips { display: flex; flex-wrap: wrap; gap: 12px; margin-top: clamp(40px, 5vw, 64px); max-width: 1000px; }
.chips li {
  background: var(--c-black);
  color: var(--c-white);
  font-size: 13px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 15px 24px;
  transition: background-color 0.3s ease, transform 0.3s var(--ease-out);
}
.chips li:hover { background: var(--c-red); transform: translateY(-3px); }

/* ==========================================================================
   6.10 QUALITY STRIP
   ========================================================================== */
.quality { position: relative; }
.quality__cols {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 110px);
}
.quality__col .rule { width: 64px; height: 8px; margin: 0 0 26px; }
.quality__col h2 { color: var(--c-white); margin-bottom: 16px; }
.quality__col p { color: var(--c-steel-300); font-size: clamp(15px, 1.2vw, 17px); line-height: 1.7; max-width: 46ch; }

/* ==========================================================================
   6.11 SUPPLIERS
   ========================================================================== */
.suppliers { position: relative; background: var(--c-black); overflow: clip; }
.suppliers__bg { position: absolute; inset: 0; overflow: clip; }
.suppliers__bg img {
  width: 100%; height: 116%;
  object-fit: cover;
  filter: saturate(0.7);
  will-change: transform;
}
.suppliers__scrim { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.62); }
.suppliers__inner { position: relative; z-index: 1; padding-block: clamp(96px, 13vw, 180px); }
.suppliers__inner .h2 { color: var(--c-white); max-width: 20ch; }
.suppliers__body { color: var(--c-steel-300); max-width: 58ch; font-size: clamp(16px, 1.3vw, 19px); line-height: 1.65; margin: 26px 0 38px; }

/* ==========================================================================
   6.12 RFQ FORM — the conversion engine
   ========================================================================== */
.rfqbox {
  position: relative;
  background: var(--c-white);
  max-width: 880px;
  margin: clamp(44px, 5vw, 72px) auto 0;
  padding: 0 clamp(24px, 4vw, 56px) clamp(32px, 4vw, 52px);
  box-shadow: 22px 22px 0 var(--c-steel-300);
}
.rfqbox__progress { height: 8px; background: var(--c-steel-100); margin-inline: calc(clamp(24px, 4vw, 56px) * -1); }
.rfqbox__progress span {
  display: block; height: 100%; width: 100%;
  background: var(--c-red);
  transform: scaleX(0.3333); transform-origin: left center;
  transition: transform 0.6s var(--ease-out);
}
.rfqbox__stepline {
  font-size: 12px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
  color: var(--c-steel-700);
  padding-block: 26px 30px;
}
.rfq-step { will-change: transform, opacity; }
.frow { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.frow--single { grid-template-columns: 1fr; }
.field label {
  display: block;
  font-size: 12.5px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--c-ink-3);
  margin-bottom: 8px;
}
.field input, .field select {
  width: 100%;
  padding: 14px 15px;
  border: 2px solid var(--c-steel-300);
  background: var(--c-white);
  font-family: inherit; font-size: 15.5px;
  color: var(--c-ink-1);
  transition: border-color 0.25s ease, background-color 0.25s ease;
  min-height: 50px;
}
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%230B0B0B' stroke-width='2.4' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 15px center; padding-right: 40px; }
.field input:focus, .field select:focus {
  outline: none;
  border-color: var(--c-red);
  background-color: var(--c-red-tint);
}
.field input.is-invalid, .field select.is-invalid { border-color: var(--c-red); }
.field input::placeholder { color: var(--c-steel-700); }
.rfq-error {
  color: var(--c-red);
  font-size: 13.5px; font-weight: 700;
  margin-bottom: 6px;
}
.rfqbox__nav { display: flex; justify-content: space-between; align-items: center; margin-top: 30px; gap: 14px; }

.rfq-done { text-align: center; padding-block: 26px 12px; }
.rfq-done__check { width: 92px; height: 92px; margin: 0 auto 26px; }
.rfq-done__check rect { fill: none; stroke: var(--c-red); stroke-width: 8; }
.rfq-done__check path { fill: none; stroke: var(--c-ink-1); stroke-width: 9; stroke-linecap: square; }
.rfq-done h3 { font-size: clamp(22px, 2.4vw, 30px); font-weight: 900; text-transform: uppercase; margin-bottom: 14px; }
.rfq-done h3 .accent { color: var(--c-red); }
.rfq-done p { color: var(--c-steel-700); font-size: 15.5px; line-height: 1.7; margin-bottom: 28px; }

/* ==========================================================================
   6.13 FOOTER
   ========================================================================== */
.footer { background: var(--c-black); color: var(--c-steel-500); padding-block: clamp(64px, 8vw, 100px) 32px; }
.footer__cols {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.4fr;
  gap: clamp(32px, 4vw, 56px);
}
.footer__logo { height: 60px; width: auto; margin-bottom: 24px; }
.footer__brand p { font-size: 14.5px; line-height: 1.8; color: var(--c-steel-500); max-width: 32ch; }
.footer__col h3 {
  color: var(--c-white);
  font-size: 13px; font-weight: 800; letter-spacing: 2.5px; text-transform: uppercase;
  margin-bottom: 20px;
}
.footer__col a, .footer__col p { display: block; font-size: 14.5px; line-height: 2.2; color: var(--c-steel-300); }
.footer__col a:hover { color: var(--c-white); }
.footer__stub { display: block; font-size: 14.5px; line-height: 2.2; color: var(--c-steel-500); }
.footer__base .footer__stub { display: inline; font-size: 13px; }
.footer__contact p { line-height: 1.8; margin-bottom: 10px; }
.footer__base {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  border-top: 1px solid var(--c-ink-3);
  margin-top: clamp(44px, 5vw, 64px);
  padding-top: 26px;
  font-size: 13px; color: var(--c-steel-500);
}
.footer__base a:hover { color: var(--c-white); }

/* Floating WhatsApp — sharp square, brand-green exception */
.wa-float {
  position: fixed; right: 24px; bottom: 24px; z-index: 90;
  width: 60px; height: 60px;
  background: var(--c-wa);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.28);
}
.wa-float { transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out); }
.wa-float:hover { transform: translate(-2px, -2px); box-shadow: 9px 9px 0 rgba(0, 0, 0, 0.28); }
.wa-float svg { width: 32px; height: 32px; fill: var(--c-ink-1); }

/* ---------- Custom cursor (desktop / fine pointers only) ---------- */
.cursor {
  position: fixed; top: 0; left: 0; z-index: 999;
  width: 36px; height: 36px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s ease;
  translate: -50% -50%;
}
.cursor::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--c-red);
  transform: scale(0.28);
  transition: transform 0.25s var(--ease-out), background-color 0.2s ease, box-shadow 0.2s ease;
}
.cursor.is-on { opacity: 1; }
.cursor.is-link::before {
  transform: scale(1);
  background: transparent;
  box-shadow: inset 0 0 0 2px var(--c-red);
}
.cursor.is-hidden { opacity: 0; }
body.has-cursor, body.has-cursor a, body.has-cursor button, body.has-cursor label { cursor: none; }
body.has-cursor input, body.has-cursor select, body.has-cursor textarea { cursor: auto; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1180px) {
  .products__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1080px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .about__cols { grid-template-columns: 1fr; }
  .about__text p { max-width: 64ch; }
}
@media (min-width: 1081px) {
  .mmenu { display: none; }
}
@media (max-width: 900px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 40px 28px; }
  .quality__cols { grid-template-columns: 1fr; gap: 48px; }
  .footer__cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .products__grid { grid-template-columns: 1fr; }
  .frow { grid-template-columns: 1fr; gap: 16px; margin-bottom: 16px; }
  .footer__cols { grid-template-columns: 1fr; gap: 36px; }
  .hero__actions .btn { flex: 1 1 100%; }
  /* keep the WhatsApp float clear of the stacked hero CTAs */
  .hero__content { padding-bottom: 104px; }
  .rfqbox__nav .btn { padding-inline: 22px; }
  .wa-float { right: 16px; bottom: 16px; }
  .nav__cta { padding: 11px 16px; font-size: 12px; }
}

/* ==========================================================================
   REDUCED MOTION — instant states, no smooth scroll, no parallax
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ticker__track { animation: none; }
  .cursor { display: none; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* ==========================================================================
   INNER PAGES — shared primitives (about / products / blog)
   ========================================================================== */

/* Page hero — lighter intro than the homepage cover sequence */
.page-hero {
  background: var(--c-ink-1);
  color: var(--c-white);
  padding-block: calc(clamp(96px, 12vh, 140px) + 30px) clamp(56px, 8vw, 100px);
}
.page-hero__title {
  color: var(--c-white);
  font-size: clamp(36px, 5.8vw, 78px);
  font-weight: 900;
  line-height: 1.0;
  text-transform: uppercase;
  letter-spacing: -0.5px;
  max-width: 22ch;
}
.page-hero__title .accent { color: var(--c-red); }
.page-hero__sub {
  color: var(--c-steel-300);
  font-size: clamp(16px, 1.3vw, 19px);
  line-height: 1.65;
  max-width: 62ch;
  margin-top: 26px;
}

/* Statement band — one huge line, black or red */
.statement { background: var(--c-black); padding-block: clamp(72px, 9vw, 130px); }
.statement--red { background: var(--c-red); }
.statement__text {
  color: var(--c-white);
  font-size: clamp(26px, 3.8vw, 56px);
  font-weight: 900;
  line-height: 1.04;
  text-transform: uppercase;
  max-width: 24ch;
}
.statement__text .accent { color: var(--c-red); }
.statement--red .statement__text .accent { color: var(--c-black); }

/* Two-up product solution cards on the homepage */
.products__grid--2 { grid-template-columns: repeat(2, 1fr); }
.pcard--lg { padding: 44px 40px 36px; }
.pcard--lg h3 { font-size: clamp(24px, 2.2vw, 32px); }
.pcard__list { margin: 0 0 26px; }
.pcard__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--c-steel-700);
}
.pcard__list li::before { content: ''; position: absolute; left: 0; top: 0.65em; width: 8px; height: 8px; background: var(--c-red); }
.pcard__list li b { color: var(--c-ink-1); font-weight: 800; }
.pcard--dark .pcard__list li { color: var(--c-steel-300); }
.pcard--dark .pcard__list li b { color: var(--c-white); }
.pcard__meta {
  font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  color: var(--c-steel-700);
  margin-bottom: 14px;
}

/* Spec tables — black header, steel rules, sanctioned red-tint row highlight */
.spec-table-wrap { overflow-x: auto; margin-top: clamp(36px, 4vw, 56px); border: 1px solid var(--c-steel-300); background: var(--c-white); }
.spec-table { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 560px; }
.spec-table thead th {
  background: var(--c-black); color: var(--c-white);
  font-size: 12.5px; font-weight: 800; letter-spacing: 1.5px; text-transform: uppercase;
  text-align: left; padding: 16px 20px;
}
.spec-table tbody td { padding: 17px 20px; border-bottom: 1px solid var(--c-steel-300); vertical-align: top; }
.spec-table tbody tr:last-child td { border-bottom: none; }
.spec-table tbody tr:hover { background: var(--c-red-tint); }
.spec-table td:first-child { font-weight: 800; text-transform: uppercase; font-size: 13.5px; letter-spacing: 1px; }
.spec-table .num { font-weight: 800; color: var(--c-red); white-space: nowrap; }

/* Key-value strip (e.g. copper standard product) */
.kv { display: flex; flex-wrap: wrap; gap: clamp(28px, 4vw, 64px); margin-top: clamp(32px, 4vw, 48px); }
.kv > div { border-left: 5px solid var(--c-red); padding-left: 18px; }
.kv dt { font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--c-steel-700); margin-bottom: 6px; }
.kv dd { font-size: clamp(20px, 1.8vw, 26px); font-weight: 900; text-transform: uppercase; }

/* Feature tiles */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: clamp(36px, 4vw, 56px); }
.ftile {
  position: relative;
  background: var(--c-white);
  border: 1px solid var(--c-steel-300);
  padding: 22px 20px 22px 46px;
  font-size: 13px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  line-height: 1.45;
}
.ftile::before { content: ''; position: absolute; left: 20px; top: 26px; width: 10px; height: 10px; background: var(--c-red); }

/* Packaging list (dark sections) */
.plist { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 22px; margin-top: clamp(36px, 4vw, 56px); }
.plist li {
  border-top: 5px solid var(--c-red);
  padding-top: 14px;
  color: var(--c-steel-300);
  font-size: 13px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  line-height: 1.5;
}

/* Quality trio */
.quality__cols--3 { grid-template-columns: repeat(3, 1fr); }

/* Mission / vision panels */
.mv { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(18px, 2vw, 28px); margin-top: clamp(40px, 5vw, 64px); }
.mv__panel { padding: clamp(32px, 4vw, 56px); color: var(--c-white); }
.mv__panel--black { background: var(--c-ink-1); }
.mv__panel--red { background: var(--c-red); }
.mv__panel h3 { font-size: clamp(20px, 1.8vw, 26px); font-weight: 900; text-transform: uppercase; margin-bottom: 16px; }
.mv__panel--black h3 .accent { color: var(--c-red); }
.mv__panel p { font-size: clamp(15.5px, 1.2vw, 18px); line-height: 1.7; }

/* Values grid (5 cards) */
.values { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-top: clamp(40px, 5vw, 64px); }
.vcard { position: relative; background: var(--c-white); border: 1px solid var(--c-steel-300); padding: 36px 24px 28px; }
.vcard::after { content: ''; position: absolute; top: -1px; left: -1px; right: -1px; height: 8px; background: var(--c-red); }
.vcard h3 { font-size: 17px; font-weight: 900; text-transform: uppercase; margin-bottom: 12px; }
.vcard p { font-size: 14px; line-height: 1.65; color: var(--c-steel-700); }

/* Blog cards */
.blog-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(18px, 2vw, 28px); margin-top: clamp(44px, 5vw, 72px); }

/* Article pages */
.article { max-width: 800px; margin-inline: auto; }
.article__meta { font-size: 12px; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; color: var(--c-steel-700); margin-bottom: 18px; }
.article__title { font-size: clamp(30px, 4.2vw, 56px); font-weight: 900; line-height: 1.02; text-transform: uppercase; letter-spacing: -0.5px; }
.article-body { margin-top: clamp(36px, 4vw, 52px); font-size: 17px; line-height: 1.75; color: var(--c-ink-3); }
.article-body h2 { font-size: clamp(22px, 2.1vw, 28px); font-weight: 800; text-transform: uppercase; line-height: 1.15; margin: 46px 0 16px; }
.article-body h3 { font-size: 18px; font-weight: 800; text-transform: uppercase; margin: 34px 0 12px; }
.article-body p { margin-bottom: 18px; }
.article-body ul { list-style: square; margin: 0 0 20px; padding-left: 24px; }
.article-body ol { list-style: decimal; margin: 0 0 20px; padding-left: 24px; }
.article-body li { margin-bottom: 8px; }
.article-body li::marker { color: var(--c-red); }
.article-body a { color: var(--c-red); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.article-body a:hover { color: var(--c-ink-1); }
.article-body table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 8px 0 24px; }
.article-body table thead th {
  background: var(--c-black); color: var(--c-white);
  font-size: 12px; font-weight: 800; letter-spacing: 1.5px; text-transform: uppercase;
  text-align: left; padding: 13px 16px;
}
.article-body table tbody td { padding: 13px 16px; border-bottom: 1px solid var(--c-steel-300); }
.article-body table tbody tr:hover { background: var(--c-red-tint); }
.article__back { display: inline-block; margin-bottom: 28px; font-size: 13px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--c-red); }

/* Section-level link ("More about AMM →") */
.sec-link { display: inline-block; margin-top: 30px; color: var(--c-red); font-size: 14px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; padding-block: 10px; }

/* Responsive for inner-page primitives */
@media (max-width: 1180px) {
  .values { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1023px) {
  .features { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .products__grid--2 { grid-template-columns: 1fr; }
  .mv { grid-template-columns: 1fr; }
  .quality__cols--3 { grid-template-columns: 1fr; gap: 44px; }
  .blog-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .values { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .values { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; }
}

/* Lede under pinned-section headers */
.how__lede { color: var(--c-steel-300); font-size: clamp(15.5px, 1.2vw, 18px); line-height: 1.65; max-width: 62ch; margin-top: 20px; }

/* Big inline quote line (about page vision) */
.quoteline {
  font-size: clamp(22px, 2.8vw, 42px);
  font-weight: 900; text-transform: uppercase; line-height: 1.08;
  letter-spacing: -0.5px;
  max-width: 28ch;
  margin-block: 28px 34px;
}
.quoteline .accent { color: var(--c-red); }

/* Accent words survive the word-splitter */
.split .w--accent > i { color: var(--c-red); }
.statement--red .split .w--accent > i { color: var(--c-black); }

/* Meta line legibility on dark cards */
.pcard--dark .pcard__meta { color: var(--c-steel-500); }