/* ================================================================
   CATER COMPRESSION — MASTER STYLESHEET
   Red / Light Grey / White / Gunmetal Industrial Theme | v3.0
   Stack: HTML5 + CSS3 + Vanilla JS | Static / Netlify
   ================================================================ */

/* ── §0  GOOGLE FONTS IMPORT ──────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* ── §1  CSS CUSTOM PROPERTIES ────────────────────────────────── */
:root {
  /* ── Brand Palette ──────────────────────────────────────────── */
  --color-black:          #F3F4F6;   /* Primary background              */
  --color-black-soft:     #E5E7EB;   /* Secondary background            */
  --color-black-panel:    #FFFFFF;   /* Elevated panels / header        */
  --color-red:            #E10600;   /* Primary brand accent            */
  --color-red-hover:      #FF241C;   /* Hover / active accent           */
  --color-white:          #111827;   /* Primary text                    */
  --color-gunmetal:       #D1D5DB;   /* Structural gray / chrome        */
  --color-gunmetal-mid:   #9CA3AF;   /* Borders / raised surfaces       */
  --color-gunmetal-light: #6B7280;   /* Muted labels / light UI         */

  /* ── Legacy Alias Layer ────────────────────────────────────────
     These aliases keep existing HTML/CSS class names working while
     rebranding the entire system to Cater red, light grey, white, and
     gunmetal grey.
  ─────────────────────────────────────────────────────────────── */
  --color-navy:        var(--color-black);
  --color-navy-dark:   var(--color-black-soft);
  --color-navy-mid:    #ECEFF1;
  --color-navy-card:   #FFFFFF;
  --color-navy-card2:  #F9FAFB;
  --color-orange:      var(--color-red);
  --color-orange-hover:var(--color-red-hover);
  --color-steel:       var(--color-gunmetal);
  --color-light-gray:  #E7E8EA;

  /* ── Derived Red Accents ────────────────────────────────────── */
  --color-orange-dim:  rgba(225, 6, 0, 0.12);
  --color-orange-glow: rgba(225, 6, 0, 0.24);

  /* ── Text Levels ────────────────────────────────────────────── */
  --color-text-primary:  var(--color-white);
  --color-text-muted:    #6B7280;
  --color-text-faint:    #9CA3AF;

  /* ── UI Surface / Border ────────────────────────────────────── */
  --color-border:        rgba(0, 0, 0, 0.09);
  --color-border-med:    rgba(0, 0, 0, 0.17);
  --color-card-surface:  #FFFFFF;
  --color-card-hover:    #F9FAFB;

  /* ── Typography ─────────────────────────────────────────────── */
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;

  /* ── Fluid Type Scale ───────────────────────────────────────── */
  --text-xs:   clamp(0.75rem,   0.70rem + 0.25vw,  0.875rem);
  --text-sm:   clamp(0.875rem,  0.80rem + 0.35vw,  1rem);
  --text-base: clamp(1rem,      0.95rem + 0.25vw,  1.125rem);
  --text-lg:   clamp(1.125rem,  1.00rem + 0.75vw,  1.5rem);
  --text-xl:   clamp(1.5rem,    1.20rem + 1.25vw,  2.25rem);
  --text-2xl:  clamp(2rem,      1.20rem + 2.50vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,    1.00rem + 4.00vw,  5rem);

  /* ── 4px Spacing System ─────────────────────────────────────── */
  --space-1:   0.25rem;
  --space-2:   0.5rem;
  --space-3:   0.75rem;
  --space-4:   1rem;
  --space-5:   1.25rem;
  --space-6:   1.5rem;
  --space-8:   2rem;
  --space-10:  2.5rem;
  --space-12:  3rem;
  --space-16:  4rem;
  --space-20:  5rem;
  --space-24:  6rem;

  /* ── Layout ─────────────────────────────────────────────────── */
  --nav-height:  72px;
  --max-width:  1240px;
  --gutter:     clamp(1rem, 4vw, 1.5rem);

  /* ── Border Radii ───────────────────────────────────────────── */
  --radius-sm:  3px;
  --radius:     6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-full:9999px;

  /* ── Shadows ────────────────────────────────────────────────── */
  --shadow-sm:    0 1px 4px  rgba(0, 0, 0, 0.08);
  --shadow-card:  0 3px 18px rgba(0, 0, 0, 0.10);
  --shadow-hover: 0 10px 36px rgba(0, 0, 0, 0.14);
  --shadow-nav:   0 4px 28px rgba(0, 0, 0, 0.10);

  /* ── Transitions ────────────────────────────────────────────── */
  --tx:      180ms cubic-bezier(0.16, 1, 0.3, 1);
  --tx-slow: 360ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── §2  RESET & BASE ─────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  background-color: var(--color-navy);
  color: var(--color-text-primary);
  line-height: 1.65;
  overflow-x: hidden;
}

img, svg, video, canvas, picture {
  display: block;
  max-width: 100%;
  height: auto;
}

ul[role='list'],
ol[role='list'] { list-style: none; }

input, button, textarea, select { font: inherit; color: inherit; }

h1, h2, h3, h4, h5, h6 {
  text-wrap: balance;
  line-height: 1.12;
}

p, li, figcaption { text-wrap: pretty; }

a { color: inherit; text-decoration: none; }

button { cursor: pointer; background: none; border: none; }

table { border-collapse: collapse; width: 100%; }

::selection {
  background: rgba(225, 6, 0, 0.28);
  color: #FFFFFF;
}

:focus-visible {
  outline: 2px solid var(--color-orange);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ── §3  TYPOGRAPHY UTILITIES ─────────────────────────────────── */
.overline {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-orange);
  display: block;
  margin-bottom: var(--space-3);
}

.text-muted  { color: var(--color-text-muted); }
.text-red, .text-orange { color: var(--color-red); }
.text-center { text-align: center; }

/* ── §4  LAYOUT UTILITIES ─────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: clamp(var(--space-16), 6vw, var(--space-24));
}

.section--sm {
  padding-block: clamp(var(--space-10), 4vw, var(--space-16));
}

.section__header {
  max-width: 680px;
  margin-inline: auto;
  text-align: center;
  margin-bottom: var(--space-12);
}

.section__header h2 {
  font-size: var(--text-2xl);
  color: #111827;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

.section__header p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* ── §5  BUTTONS ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75em 1.75em;
  border-radius: var(--radius);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.03em;
  white-space: nowrap;
  transition:
    background var(--tx),
    color var(--tx),
    box-shadow var(--tx),
    transform var(--tx),
    border-color var(--tx);
}

.btn--primary {
  background: var(--color-orange);
  color: #FFFFFF;
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--color-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(225, 6, 0, 0.45);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid var(--color-border-med);
}

.btn--outline:hover,
.btn--outline:focus-visible {
  border-color: var(--color-orange);
  color: var(--color-orange);
}

.btn--lg {
  padding: 0.9em 2.25em;
  font-size: var(--text-base);
}

.btn--sm {
  padding: 0.55em 1.2em;
  font-size: var(--text-xs);
}

/* ── §6  CARDS ────────────────────────────────────────────────── */
.card {
  background: linear-gradient(180deg, #FFFFFF, #F9FAFB);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: background var(--tx), transform var(--tx-slow), box-shadow var(--tx);
}

.card:hover {
  background: var(--color-card-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

/* Card icon container */
.card-icon {
  width: 44px;
  height: 44px;
  background: var(--color-orange-dim);
  border: 1px solid rgba(225, 6, 0, 0.30);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-bottom: var(--space-5);
}

.card-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--color-orange);
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ── §7  SITE HEADER / NAV ────────────────────────────────────── */
.site-header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--tx);
}

.site-header.scrolled {
  box-shadow: var(--shadow-nav);
}

.nav {
  height: var(--nav-height);
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav__logo img {
  height: 40px;
  width: auto;
  transition: opacity var(--tx);
}

.nav__logo:hover img { opacity: 0.8; }

/* Desktop link list */
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}

.nav__link {
  position: relative;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(17, 24, 39, 0.78);
  border-radius: var(--radius);
  transition: color var(--tx), background var(--tx);
}

/* Underline accent on hover/active */
.nav__link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: var(--space-3);
  right: var(--space-3);
  height: 2px;
  background: var(--color-orange);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--tx);
}

.nav__link:hover            { color: var(--color-white); }
.nav__link:hover::after,
.nav__link.active::after    { transform: scaleX(1); }
.nav__link.active           { color: var(--color-white); }

/* CTA link (Contact) */
.nav__link--cta {
  background: var(--color-orange);
  color: #FFFFFF !important;
  border-radius: var(--radius);
}

.nav__link--cta::after { display: none; }

.nav__link--cta:hover {
  background: var(--color-orange-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(225, 6, 0, 0.42);
}

/* Hamburger toggle — hidden on desktop */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
}

.nav__toggle-bar {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: transform var(--tx), opacity var(--tx);
}

/* Animated X state */
.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ── §8  SITE FOOTER ──────────────────────────────────────────── */
.site-footer {
  background: var(--color-navy-dark);
  border-top: 1px solid var(--color-border);
}

.footer__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding: var(--space-16) var(--gutter) var(--space-12);
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: var(--space-12);
}

.footer__logo { margin-bottom: var(--space-4); }
.footer__logo img { height: 36px; width: auto; }

.footer__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 300px;
}

.footer__col-title {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__nav a {
  font-size: var(--text-sm);
  color: rgba(17, 24, 39, 0.60);
  transition: color var(--tx);
}

.footer__nav a:hover { color: var(--color-orange); }

.footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__contact-list p,
.footer__contact-list a {
  font-size: var(--text-sm);
  color: rgba(17, 24, 39, 0.60);
  transition: color var(--tx);
}

.footer__contact-list a:hover { color: var(--color-orange); }

.footer__bottom {
  border-top: 1px solid var(--color-border);
}

.footer__bottom-inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding: var(--space-5) var(--gutter);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}

.footer__bottom p {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ── §9  ENGINEERING GRID PATTERN (reusable background motif) ─── */
.bg-grid {
  background-image:
    linear-gradient(rgba(225, 6, 0, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(225, 6, 0, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
}

.bg-grid-subtle {
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 50px 50px;
}

/* ── §10  HERO (HOME) ─────────────────────────────────────────── */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  background-color: var(--color-navy-dark);
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}

.hero__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding: clamp(var(--space-16), 8vw, var(--space-24)) var(--gutter);
  position: relative;
  z-index: 1;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-orange);
  padding: var(--space-2) var(--space-4);
  border: 1px solid rgba(225, 6, 0, 0.34);
  border-radius: var(--radius-full);
  background: var(--color-orange-dim);
  margin-bottom: var(--space-6);
}

.hero__eyebrow svg {
  width: 12px;
  height: 12px;
  fill: var(--color-orange);
  flex-shrink: 0;
}

.hero__line {
  width: 56px;
  height: 3px;
  background: var(--color-orange);
  border-radius: 2px;
  margin-bottom: var(--space-6);
}

.hero__headline {
  font-size: var(--text-3xl);
  font-weight: 900;
  letter-spacing: -0.025em;
  line-height: 1.05;
  color: var(--color-white);
  max-width: 860px;
  margin-bottom: var(--space-5);
}

.hero__headline .accent { color: var(--color-orange); }

.hero__subhead {
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text-muted);
  max-width: 560px;
  margin-bottom: var(--space-5);
  line-height: 1.6;
}

.hero__lead {
  font-size: var(--text-base);
  color: rgba(17, 24, 39, 0.68);
  max-width: 660px;
  line-height: 1.8;
  margin-bottom: var(--space-10);
}

.hero__ctas {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Decorative diagonal rule */
.hero__deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__deco::after {
  content: '';
  position: absolute;
  right: -10%;
  top: 10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(225, 6, 0, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

/* ── §11  WHY CATER ───────────────────────────────────────── */
.why {
  background: var(--color-navy);
}

.why__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

.why__card {
  background: var(--color-card-surface);
  border: 1px solid var(--color-border);
  border-top: 3px solid transparent;
  border-radius: var(--radius-md);
  padding: var(--space-6) var(--space-5);
  transition: border-top-color var(--tx), transform var(--tx-slow), box-shadow var(--tx);
}

.why__card:hover {
  border-top-color: var(--color-orange);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.why__card h3 {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.why__card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ── §12  ECOSYSTEM CARDS ─────────────────────────────────────── */
.ecosystem {
  background-color: var(--color-navy-mid);
  position: relative;
}

.ecosystem__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
  position: relative;
  z-index: 1;
}

.ecosystem__card {
  background: var(--color-card-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6) var(--space-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  text-align: center;
  transition: background var(--tx), border-color var(--tx), transform var(--tx-slow), box-shadow var(--tx);
  color: var(--color-white);
  text-decoration: none;
}

.ecosystem__card:hover {
  border-color: var(--color-orange);
  background: var(--color-orange-dim);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.ecosystem__card-icon {
  width: 48px;
  height: 48px;
  background: var(--color-orange-dim);
  border: 1px solid rgba(225, 6, 0, 0.30);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--tx);
}

.ecosystem__card:hover .ecosystem__card-icon {
  background: var(--color-orange-glow);
}

.ecosystem__card-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--color-orange);
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ecosystem__card h4 {
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1.3;
}

.ecosystem__card p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.55;
}

.ecosystem__arrow {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-orange);
  opacity: 0;
  transition: opacity var(--tx), transform var(--tx);
  transform: translateX(-4px);
}

.ecosystem__card:hover .ecosystem__arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ── §13  REGIONAL FOCUS ──────────────────────────────────────── */
.regional {
  background: var(--color-navy-dark);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding-block: clamp(var(--space-12), 5vw, var(--space-20));
}

.regional__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  gap: var(--space-16);
}

.regional__text { flex: 1; min-width: 0; }

.regional__text h2 {
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

.regional__text p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-3);
  max-width: 560px;
}

.regional__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  border: 1px solid var(--color-border-med);
  border-radius: var(--radius-full);
  color: rgba(17, 24, 39, 0.65);
}

.tag--red,
.tag--orange {
  border-color: rgba(225, 6, 0, 0.42);
  color: var(--color-orange);
  background: var(--color-orange-dim);
}

/* Map placeholder */
.regional__map {
  flex: 0 0 300px;
  height: 220px;
  background: var(--color-navy-card);
  border: 1px solid var(--color-border-med);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.regional__map::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(225, 6, 0, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(225, 6, 0, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
}

.regional__map-label {
  position: relative;
  z-index: 1;
  text-align: center;
}

.regional__map-label h4 {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-orange);
  margin-bottom: var(--space-1);
}

.regional__map-label p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ── §14  NUMBERS STRIP ───────────────────────────────────────── */
.numbers {
  background: var(--color-navy);
  padding-block: var(--space-12);
}

.numbers__grid {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  gap: 1px;
}

.numbers__item {
  background: var(--color-navy);
  padding: var(--space-8) var(--space-6);
  transition: background var(--tx);
}

.numbers__item:hover { background: var(--color-card-hover); }

.numbers__value {
  font-size: var(--text-2xl);
  font-weight: 900;
  color: var(--color-orange);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: var(--space-2);
  font-variant-numeric: tabular-nums;
}

.numbers__label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

/* ── §15  PAGE HERO (shared interior banner) ──────────────────── */
.page-hero {
  padding-top: calc(var(--nav-height) + clamp(var(--space-12), 6vw, var(--space-20)));
  padding-bottom: clamp(var(--space-12), 5vw, var(--space-16));
  padding-inline: var(--gutter);
  background-color: var(--color-navy-dark);
  position: relative;
  overflow: hidden;
}

.page-hero__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  font-size: var(--text-3xl);
  font-weight: 900;
  letter-spacing: -0.025em;
  max-width: 760px;
  margin-bottom: var(--space-5);
}

.page-hero p {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 600px;
  line-height: 1.75;
}

/* ── §16  ABOUT — PHILOSOPHY ──────────────────────────────────── */
.philosophy {
  background: var(--color-navy);
}

.philosophy__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 5vw, var(--space-16));
  align-items: start;
}

.philosophy__narrative h2 {
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-5);
}

.philosophy__narrative p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-4);
}

.philosophy__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.philosophy__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--color-card-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color var(--tx), background var(--tx);
}

.philosophy__item:hover {
  border-color: rgba(255, 107, 0, 0.3);
  background: var(--color-orange-dim);
}

.philosophy__item-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-orange);
  flex-shrink: 0;
  margin-top: 0.35rem;
}

.philosophy__item p {
  font-size: var(--text-sm);
  color: rgba(17, 24, 39, 0.88);
  line-height: 1.6;
}

/* ── §17  ABOUT — COMMITMENT ──────────────────────────────────── */
.commitment {
  background: var(--color-navy-mid);
}

.commitment__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.commitment__card {
  background: var(--color-card-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  transition: background var(--tx), transform var(--tx-slow), box-shadow var(--tx);
}

.commitment__card:hover {
  background: var(--color-card-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.commitment__num {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-orange);
  font-family: 'Courier New', monospace;
  margin-bottom: var(--space-4);
}

.commitment__card h3 {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.commitment__card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* ── §18  ABOUT — BRAND ID CARD ───────────────────────────────── */
.brand-id {
  background: #f3f4f6;
  padding-block: clamp(var(--space-16), 6vw, var(--space-24));
}

.brand-id .section__header h2 {
  color: #111827;
}

.brand-id .overline {
  color: var(--color-orange);
}

.brand-id__card {
  max-width: 780px;
  margin-inline: auto;
  background: #ffffff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.22);
  border: 1px solid #d1d5db;
}

.brand-id__header {
  background: #e5e7eb;
  border-bottom: 1px solid #c7ccd1;
  padding: var(--space-3) var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.brand-id__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #5f6670;
}

.brand-id__header-label {
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #1f2937;
}

.brand-id__body {
  padding: var(--space-8) var(--space-10);
  display: grid;
  grid-template-columns: auto 1px 1fr;
  gap: var(--space-8);
  align-items: center;
}

.brand-id__logo-wrap img {
  width: 180px;
  height: auto;
}

.brand-id__divider {
  width: 1px;
  height: 100px;
  background: #cbd5e1;
  align-self: center;
}

.brand-id__specs {
  color: #111827;
}

.brand-id__spec {
  margin-bottom: var(--space-4);
}

.brand-id__spec-label {
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #4b5563;
  margin-bottom: var(--space-1);
}

.brand-id__spec-value {
  font-size: var(--text-sm);
  color: #111827;
  font-weight: 700;
  line-height: 1.5;
}

.brand-id__tagline {
  font-size: var(--text-base);
  font-weight: 700;
  color: #111827;
  line-height: 1.55;
  padding-top: var(--space-4);
  border-top: 1px solid #d1d5db;
  margin-top: var(--space-2);
}

/* ── §19  PRODUCTS — HERO & NAVIGATION ────────────────────────── */
.products-nav {
  background: var(--color-navy-dark);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: var(--nav-height);
  z-index: 99;
}

.products-nav__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  gap: var(--space-1);
  overflow-x: auto;
  scrollbar-width: none;
}

.products-nav__inner::-webkit-scrollbar { display: none; }

.products-nav__link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color var(--tx), border-color var(--tx);
}

.products-nav__link:hover {
  color: var(--color-white);
  border-bottom-color: var(--color-orange);
}

.products-nav__link svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ── §20  PRODUCT SECTION BLOCKS ──────────────────────────────── */
.product-section {
  padding-block: clamp(var(--space-16), 6vw, var(--space-24));
  border-bottom: 1px solid var(--color-border);
}

.product-section:nth-child(odd)  { background: var(--color-navy); }
.product-section:nth-child(even) { background: var(--color-navy-mid); }

.product-section__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.product-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-orange);
  padding: var(--space-1) var(--space-3);
  border: 1px solid rgba(225, 6, 0, 0.34);
  border-radius: var(--radius-full);
  background: var(--color-orange-dim);
  margin-bottom: var(--space-4);
}

/* Product image placeholder */
.product-image {
  width: 100%;
  aspect-ratio: 21 / 6;
  background: var(--color-navy-card);
  border: 1px solid var(--color-border-med);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  margin-bottom: var(--space-8);
}

.product-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(225, 6, 0, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(225, 6, 0, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
}

.product-image__label {
  position: relative;
  z-index: 1;
  text-align: center;
  user-select: none;
}

.product-image__label p {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.product-header { margin-bottom: var(--space-5); }

.product-header h2 {
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2);
}

.product-tagline {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  font-style: italic;
}

.product-desc {
  font-size: var(--text-base);
  color: rgba(17, 24, 39, 0.78);
  line-height: 1.8;
  max-width: 780px;
  margin-bottom: var(--space-8);
}

/* Two-column detail grid */
.product-details {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(var(--space-8), 4vw, var(--space-12));
  margin-bottom: var(--space-8);
  padding: var(--space-8);
  background: var(--color-card-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.product-features-title,
.product-specs-title {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-orange);
  margin-bottom: var(--space-4);
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(17, 24, 39, 0.85);
  line-height: 1.6;
}

.feature-item::before {
  content: '▸';
  color: var(--color-orange);
  flex-shrink: 0;
  font-size: 0.7em;
  margin-top: 0.25rem;
}

/* Spec table */
.spec-table { width: 100%; }

.spec-table thead tr {
  background: var(--color-card-surface);
}

.spec-table th {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border-med);
}

.spec-table td {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--tx);
  font-variant-numeric: tabular-nums;
}

.spec-table tr:last-child td { border-bottom: none; }

.spec-table tbody tr:hover td { background: var(--color-card-hover); }

.spec-table td:first-child {
  color: var(--color-text-muted);
  font-weight: 500;
  width: 45%;
}

.spec-table td:last-child {
  color: var(--color-white);
  font-weight: 600;
}

/* Product CTA */
.product-cta-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ── §21  CONTACT PAGE ────────────────────────────────────────── */
.contact-page {
  background: var(--color-navy-dark);
  padding-top: var(--nav-height);
  min-height: 100svh;
  position: relative;
  overflow: hidden;
}

.contact-page__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding: clamp(var(--space-12), 6vw, var(--space-20)) var(--gutter);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(var(--space-10), 5vw, var(--space-16));
  position: relative;
  z-index: 1;
}

/* Form section */
.contact-form-wrap h1 {
  font-size: var(--text-3xl);
  font-weight: 900;
  letter-spacing: -0.025em;
  margin-bottom: var(--space-3);
}

.contact-intro {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-8);
  max-width: 480px;
}

/* Form itself */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form__label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form__input,
.form__textarea {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--color-border-med);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-5);
  color: var(--color-white);
  font-size: var(--text-sm);
  outline: none;
  transition: border-color var(--tx), background var(--tx), box-shadow var(--tx);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: rgba(17, 24, 39, 0.35);
}

.form__input:focus,
.form__textarea:focus {
  border-color: var(--color-orange);
  background: rgba(225, 6, 0, 0.08);
  box-shadow: 0 0 0 3px rgba(225, 6, 0, 0.18);
}

.form__input.error,
.form__textarea.error {
  border-color: #E10600;
  box-shadow: 0 0 0 3px rgba(225, 6, 0, 0.18);
}

.form__textarea {
  resize: vertical;
  min-height: 148px;
  line-height: 1.65;
}

.form__err {
  font-size: var(--text-xs);
  color: #FF4B45;
  display: none;
}
.form__err.visible { display: block; }

.form__actions {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  margin-top: var(--space-2);
}

.form__note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* Success state */
.form-success {
  display: none;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(90, 98, 108, 0.55);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  text-align: center;
  margin-top: var(--space-6);
}

.form-success.visible { display: block; }

.form-success__icon {
  width: 44px;
  height: 44px;
  background: rgba(225, 6, 0, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
}

.form-success__icon svg {
  width: 22px;
  height: 22px;
  stroke: #FFFFFF;
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.form-success h3 {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.form-success p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* Contact info sidebar */
.contact-info {
  padding-top: clamp(var(--space-12), 5vw, var(--space-20));
}

.contact-info__heading {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-orange);
  margin-bottom: var(--space-6);
}

.contact-info__items {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.contact-info__icon {
  width: 40px;
  height: 40px;
  background: var(--color-orange-dim);
  border: 1px solid rgba(225, 6, 0, 0.30);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-info__icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--color-orange);
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-info__text strong {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.contact-info__text a,
.contact-info__text p {
  font-size: var(--text-sm);
  color: rgba(17, 24, 39, 0.75);
  transition: color var(--tx);
}

.contact-info__text a:hover { color: var(--color-orange); }

.contact-info__hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin-block: var(--space-6);
}

.contact-info__service h4 {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.contact-info__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ── Screen-reader-only utility ──────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* ── §22  SCROLL REVEAL ANIMATION ─────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity var(--tx-slow),
    transform var(--tx-slow);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}


/* ── §22A BRAND MICRO-INTERACTIONS ───────────────────────────── */
::marker {
  color: var(--color-red);
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-navy);
}

::-webkit-scrollbar-thumb {
  background: var(--color-gunmetal-mid);
  border: 2px solid var(--color-navy);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-red);
}

/* Stagger delay helpers */
.delay-1 { transition-delay: 0.08s; }
.delay-2 { transition-delay: 0.16s; }
.delay-3 { transition-delay: 0.24s; }
.delay-4 { transition-delay: 0.32s; }

/* ── §23  RESPONSIVE — TABLET ─────────────────────────────────── */
@media (max-width: 1100px) {
  .why__grid         { grid-template-columns: repeat(2, 1fr); }
  .ecosystem__grid   { grid-template-columns: repeat(3, 1fr); }
  .numbers__grid     { grid-template-columns: repeat(2, 1fr); }
  .regional__map     { flex: 0 0 260px; }

  .contact-page__inner { grid-template-columns: 1fr; }
  .contact-info        { padding-top: 0; }
}

@media (max-width: 900px) {
  .regional__inner    { flex-direction: column; gap: var(--space-8); }
  .regional__map      { width: 100%; flex: 0 0 180px; }
  .philosophy__inner  { grid-template-columns: 1fr; }
  .commitment__grid   { grid-template-columns: repeat(2, 1fr); }
  .brand-id__body     { grid-template-columns: 1fr; gap: var(--space-6); }
  .brand-id__divider  { width: 100%; height: 1px; align-self: auto; }
  .brand-id__body     { display: flex; flex-direction: column; }
  .product-details    { grid-template-columns: 1fr; }
}

/* ── §24  RESPONSIVE — MOBILE ─────────────────────────────────── */
@media (max-width: 768px) {
  /* Show hamburger, hide desktop links */
  .nav__toggle { display: flex; }

  .nav__links {
    position: absolute;
    top: var(--nav-height);
    inset-inline: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    padding-block: var(--space-2);
    gap: 0;
    display: none;
    list-style: none;
  }

  .nav__links.open { display: flex; }

  .nav__link {
    border-radius: 0;
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--color-border);
    font-size: var(--text-base);
  }

  .nav__link::after { display: none; }

  .nav__link--cta {
    margin: var(--space-3) var(--space-5);
    border-radius: var(--radius);
    text-align: center;
    border-bottom: none;
  }

  /* Footer stacks */
  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    padding-block: var(--space-10) var(--space-8);
  }

  .footer__bottom-inner {
    flex-direction: column;
    gap: var(--space-2);
    text-align: center;
  }
}

@media (max-width: 640px) {
  .hero__ctas             { flex-direction: column; }
  .hero__ctas .btn        { width: 100%; justify-content: center; }
  .why__grid              { grid-template-columns: 1fr; }
  .ecosystem__grid        { grid-template-columns: repeat(2, 1fr); }
  .numbers__grid          { grid-template-columns: repeat(2, 1fr); }
  .commitment__grid       { grid-template-columns: 1fr; }
  .form__row              { grid-template-columns: 1fr; }
}

@media (max-width: 420px) {
  .ecosystem__grid { grid-template-columns: 1fr; }
  .numbers__grid   { grid-template-columns: 1fr; }
}