/* ==========================================================================
   SNVH — Industrial Precision design system
   Style A: dark charcoal, engineering grid, amber-gold accents.
   Single font family: Archivo (weights carry hierarchy).
   Organization: tokens → reset → base → utilities → header → hero →
   sections (document order) → footer. Mobile-first; breakpoints 720 / 1024.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  --bg: #141414;          /* page background */
  --bg-raised: #1d1d1d;   /* cards */
  --line: #2a2a2a;        /* borders, dividers, grid lines */
  --line-strong: #3a3a3a; /* emphasized borders: thead, dashed cards, secondary btn */
  --text-on-gold: #141414; /* dark text on gold surfaces */
  --gold: #F0B544;        /* accent: CTAs, numbers, eyebrows, tags */
  --gold-bright: #f7c768; /* hover state of gold surfaces */
  --gold-dim: rgba(240, 181, 68, 0.45);
  --grid-line: rgba(240, 181, 68, 0.05);
  --brown: #5C2C1F;       /* brand brown — sparing use */
  --text: #f2f0ec;
  --text-dim: #9a9a94;

  --font-stack: "Archivo", system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;

  --container: 1140px;
  --gutter: clamp(1.25rem, 5vw, 2.5rem);
  --header-h: 4rem;

  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* --------------------------------------------------------------------------
   2. Reset / base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-stack);
  font-size: 1rem;
  line-height: 1.6;
  font-weight: 400;
  counter-reset: section;
  overflow-x: hidden; /* belt-and-braces against sub-pixel overflow */
}

h1, h2, h3, p, ol, ul, address, figure {
  margin: 0;
}

img, iframe {
  max-width: 100%;
  border: 0;
}

a {
  color: inherit;
}

::selection {
  background: var(--brown);
  color: var(--text);
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

main:focus {
  outline: none; /* programmatic focus target (#top, tabindex="-1") */
}

[id] {
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

/* --------------------------------------------------------------------------
   3. Utilities
   -------------------------------------------------------------------------- */
.visually-hidden {
  position: absolute !important;
  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;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1000; /* above .site-header (z-index: 100) */
  padding: 0.8em 1.4em;
  background: var(--gold);
  color: var(--text-on-gold);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  transform: translateY(calc(-100% - 1.5rem));
}

.skip-link:focus {
  transform: none;
}

/* Buttons — shared CTA language: sharp, uppercase, letter-spaced */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  padding: 1em 1.7em;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.2s var(--ease-out),
              border-color 0.2s var(--ease-out),
              color 0.2s var(--ease-out),
              transform 0.2s var(--ease-out);
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--text-on-gold);
}

.btn-primary:hover {
  background: var(--gold-bright);
  border-color: var(--gold-bright);
}

.btn-secondary {
  border-color: var(--line-strong);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* Status tags — chip language shared by R&D + Industries */
.status-tag {
  display: inline-block;
  padding: 0.45em 0.9em;
  border-radius: 2px;
  font-size: 0.66rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.status-development {
  border: 1px solid var(--gold-dim);
  color: var(--gold);
}

.status-proven {
  background: var(--gold);
  color: var(--text-on-gold);
}

.status-open {
  border: 1px solid var(--line);
  color: var(--text-dim);
}

/* Scroll-reveal — JS-gated. Without .js-enabled (on <html> or <body>),
   .reveal elements are fully visible: no-JS users lose nothing. */
.js-enabled .reveal {
  opacity: 0;
  transform: translateY(18px);
}

.js-enabled .reveal.visible {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .js-enabled .reveal,
  .js-enabled .reveal.visible {
    opacity: 1;
    transform: none;
    transition: none;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* --------------------------------------------------------------------------
   4. Header / navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(20, 20, 20, 0.92); /* fallback when blur unsupported */
  border-bottom: 1px solid var(--line);
}

@supports (backdrop-filter: blur(12px)) or (-webkit-backdrop-filter: blur(12px)) {
  .site-header {
    background: rgba(20, 20, 20, 0.72);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
  }
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  max-width: var(--container);
  min-height: var(--header-h);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.nav-logo {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-decoration: none;
  color: var(--text);
}

/* The trailing letter-spacing gap is balanced with a gold tick */
.nav-logo::after {
  content: "";
  display: inline-block;
  width: 0.42em;
  height: 0.42em;
  margin-left: 0.1em;
  background: var(--gold);
}

/* Hamburger — pure CSS, 3 bars; hidden without JS (it would be inert) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: 1px solid var(--line);
  border-radius: 2px;
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  transition: transform 0.25s var(--ease-out), opacity 0.2s var(--ease-out);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Menu — no-JS default: visible, stacked under the logo row on mobile */
.nav-menu {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  flex-basis: 100%;
  padding-block: 1rem 1.25rem;
  border-top: 1px solid var(--line);
}

.nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-link {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text-dim);
  transition: color 0.2s var(--ease-out);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--text);
}

/* Reserve underline space so .active causes no layout shift */
.site-nav .nav-menu a {
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
}

/* Active section indicator — mirrors hover color + adds gold underline */
.site-nav .nav-menu a.active {
  color: var(--text);
  border-bottom: 1px solid var(--gold);
  padding-bottom: 1px;
}

.site-nav .btn {
  padding: 0.7em 1.2em;
  font-size: 0.72rem;
}

/* JS present → collapse menu on mobile; body.nav-open re-opens it. */
.js-enabled .nav-menu {
  display: none;
}

.js-enabled .nav-open .nav-menu {
  display: flex;
}

.js-enabled .nav-toggle {
  display: flex;
}

@media (min-width: 720px) {
  .nav-toggle,
  .js-enabled .nav-toggle {
    display: none;
  }

  .nav-menu,
  .js-enabled .nav-menu {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1.75rem;
    flex-basis: auto;
    padding-block: 0;
    border-top: 0;
  }

  .nav-links {
    flex-direction: row;
    gap: 1.5rem;
  }
}

/* --------------------------------------------------------------------------
   5. Hero — engineering grid, registration brackets, stat strip
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 92vh;  /* fallback */
  min-height: 92svh;
  padding-top: calc(var(--header-h) + 3rem);
  background-color: var(--bg);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 22px 22px;
}

/* No-JS mobile: the nav menu renders expanded (see section 4), so a fixed
   header would cover the top of the hero. Keep the header in normal flow so
   the menu pushes content down instead. JS present (.js-enabled on <html>
   or <body>) collapses the menu, so the fixed header is safe again. Desktop
   (≥720px) keeps the base fixed header — the menu is a single row there. */
@media (max-width: 719.98px) {
  .site-header {
    position: static;
  }

  .js-enabled .site-header {
    position: fixed;
  }

  /* In-flow header already occupies its own height — drop the compensation */
  .hero {
    padding-top: 3rem;
  }

  .js-enabled .hero {
    padding-top: calc(var(--header-h) + 3rem);
  }
}

/* Fade the grid toward the edges so type sits on calm ground */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 50% 35%, transparent 30%, var(--bg) 100%);
}

/* Drafting schematic of a vacuum-formed part over its mold — decorative */
.hero-figure {
  position: absolute;
  top: 50%;
  right: clamp(-3rem, -1vw, 3rem);
  transform: translateY(-50%);
  width: min(40vw, 440px);
  height: auto;
  z-index: 1;
  stroke: var(--gold);
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.16;
  pointer-events: none;
}

@media (max-width: 919.98px) {
  .hero-figure {
    display: none;
  }
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-block: 3rem 4.5rem;
}

/* Drafting-sheet registration brackets */
.hero-inner::before,
.hero-inner::after {
  content: "";
  position: absolute;
  width: 28px;
  height: 28px;
  border: 1px solid var(--gold-dim);
  pointer-events: none;
}

.hero-inner::before {
  top: 0.75rem;
  left: var(--gutter);
  border-right: 0;
  border-bottom: 0;
}

.hero-inner::after {
  bottom: 2rem;
  right: var(--gutter);
  border-left: 0;
  border-top: 0;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.9em;
  margin-bottom: 1.5rem;
  color: var(--gold);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.hero-eyebrow::before {
  content: "";
  flex: none;
  width: 2rem;
  height: 1px;
  background: var(--gold);
}

.hero-title {
  max-width: 17ch;
  font-size: clamp(2.2rem, 6.5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.hero-sub {
  max-width: 56ch;
  margin-top: 1.75rem;
  color: var(--text-dim);
  font-size: clamp(1rem, 1.4vw, 1.125rem);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2.5rem;
}

/* Stat strip — ruled top & bottom, thin internal dividers */
.stat-bar {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  max-width: var(--container);
  width: 100%;
  margin: 0 auto;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 0.85em;
  padding: 1.1rem var(--gutter);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text);
}

.stat-item + .stat-item {
  border-top: 1px solid var(--line);
}

.stat-item::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  background: var(--gold);
}

@media (min-width: 720px) {
  .stat-bar {
    grid-template-columns: repeat(3, 1fr);
  }

  .stat-item {
    justify-content: center;
    padding: 1.25rem 1rem;
    text-align: center;
  }

  .stat-item + .stat-item {
    border-top: 0;
    border-left: 1px solid var(--line);
  }
}

/* --------------------------------------------------------------------------
   6. Section scaffolding — numbered like drawing sheets
   -------------------------------------------------------------------------- */
.section {
  padding-block: clamp(4rem, 10vw, 7rem);
  border-top: 1px solid var(--line);
  counter-increment: section;
}

.section-inner {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section-title {
  margin-bottom: clamp(2rem, 5vw, 3.25rem);
  font-size: clamp(1.7rem, 3.6vw, 2.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

/* Sheet index: "/ 01" … "/ 06" */
.section-title::before {
  content: "/ " counter(section, decimal-leading-zero);
  display: block;
  margin-bottom: 0.9rem;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
}

.section-intro {
  max-width: 62ch;
  margin-top: calc(-1 * clamp(1.25rem, 3vw, 2.25rem));
  margin-bottom: clamp(2rem, 5vw, 3rem);
  color: var(--text-dim);
  font-size: 1.05rem;
}

.subsection-title {
  margin-bottom: 1.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.section-closing {
  max-width: 62ch;
  margin-top: 2.5rem;
  padding-left: 1.25rem;
  border-left: 2px solid var(--gold);
  color: var(--text);
  font-size: 1.05rem;
}

/* --------------------------------------------------------------------------
   7. Capabilities — 01–04 cards with outlined drafting numerals
   -------------------------------------------------------------------------- */
.capability-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.capability-card {
  padding: clamp(1.6rem, 3vw, 2.4rem);
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: border-color 0.25s var(--ease-out);
}

.capability-card:hover {
  border-color: var(--gold-dim);
}

.card-number {
  display: block;
  margin-bottom: 1.4rem;
  color: var(--gold);
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.02em;
}

/* Hollow numerals that fill with gold on hover (engineering-stencil feel) */
@supports (-webkit-text-stroke: 1px black) {
  .card-number {
    -webkit-text-stroke: 1px var(--gold);
    -webkit-text-fill-color: transparent;
    transition: -webkit-text-fill-color 0.3s var(--ease-out);
  }

  .capability-card:hover .card-number {
    -webkit-text-fill-color: var(--gold);
  }
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.3;
}

.card-text {
  margin-top: 0.7rem;
  color: var(--text-dim);
  font-size: 0.95rem;
}

@media (min-width: 720px) {
  .capability-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

/* --------------------------------------------------------------------------
   8. Why thermoforming — process steps + comparison table
   -------------------------------------------------------------------------- */

/* Process steps: CSS counters supply the gold 01–04; connectors via ::after */
.process-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.6rem;
  margin-bottom: clamp(3rem, 7vw, 4.5rem);
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.process-step {
  position: relative;
  padding-left: 4.25rem;
  counter-increment: step;
}

.process-step::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: 0;
  left: 0;
  color: var(--gold);
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.04em;
}

/* Vertical connector (mobile) */
.process-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 2.4rem;
  bottom: -1.6rem; /* spans the grid gap */
  left: 1.15rem;
  width: 1px;
  background: linear-gradient(var(--gold-dim), var(--line));
}

.process-step-name {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.process-step-desc {
  display: block;
  margin-top: 0.3rem;
  max-width: 30ch;
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Technical line-illustration per step — decorative, themed via token */
.process-icon {
  display: block;
  width: 2.9rem;
  height: 2.9rem;
  margin-bottom: 0.9rem;
  stroke: var(--gold);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@media (min-width: 720px) {
  .process-steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
  }

  .process-step {
    padding-left: 0;
    padding-top: 3.1rem;
  }

  .process-step::before {
    font-size: 1.9rem;
  }

  /* Horizontal connector across the grid gap */
  .process-step:not(:last-child)::after {
    top: 1.1rem;
    bottom: auto;
    left: 3.6rem;
    right: -2rem; /* spans the grid gap */
    width: auto;
    height: 1px;
    background: linear-gradient(90deg, var(--gold-dim), var(--line));
  }
}

/* Comparison table — mobile-first: each row becomes a stacked card */
.compare-table-wrap {
  margin-top: 0.5rem;
}

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

.compare-caption {
  margin-bottom: 1.5rem;
  text-align: left;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
}

@media (max-width: 719.98px) {
  .compare-table,
  .compare-caption,
  .compare-table tbody,
  .compare-table tr,
  .compare-table th,
  .compare-table td {
    display: block;
  }

  /* Keep column headers for AT; hide visually (table semantics are
     already linearized at this width) */
  .compare-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
  }

  .compare-table tbody tr {
    margin-bottom: 1rem;
    background: var(--bg-raised);
    border: 1px solid var(--line);
    border-radius: 2px;
  }

  .compare-table th[scope="row"] {
    padding: 0.9rem 1.1rem;
    border-bottom: 1px solid var(--line);
    text-align: left;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
  }

  .compare-table td {
    padding: 0.85rem 1.1rem;
    font-size: 0.92rem;
    color: var(--text);
  }

  .compare-table td::before {
    display: block;
    margin-bottom: 0.3rem;
    font-size: 0.66rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-dim);
  }

  /* Labels mirror the (visually hidden) column headers */
  .compare-table td:nth-of-type(1) {
    border-left: 2px solid var(--gold);
  }

  .compare-table td:nth-of-type(1)::before {
    content: attr(data-label);
    color: var(--gold);
  }

  .compare-table td:nth-of-type(2) {
    border-top: 1px solid var(--line);
  }

  .compare-table td:nth-of-type(2)::before {
    content: attr(data-label);
  }
}

@media (min-width: 720px) {
  .compare-table-wrap {
    overflow-x: auto; /* safety only; table fits its container */
  }

  .compare-table th,
  .compare-table td {
    padding: 1.1rem 1.4rem;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--line);
    font-size: 0.95rem;
  }

  .compare-table thead th {
    border-bottom: 1px solid var(--line-strong);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-dim);
  }

  .compare-table thead th:nth-child(2) {
    color: var(--gold);
  }

  .compare-table tbody th[scope="row"] {
    width: 22%;
    font-weight: 600;
    color: var(--text);
  }

  .compare-table tbody td {
    color: var(--text-dim);
    width: 39%;
  }

  .compare-table tbody tr:nth-child(even) {
    background: var(--bg-raised);
  }

  /* Subtly favor the thermoforming column */
  .compare-table tbody td:nth-of-type(1) {
    border-left: 2px solid var(--gold);
    background: rgba(240, 181, 68, 0.04);
    color: var(--text);
  }
}

/* --------------------------------------------------------------------------
   9. R&D direction — pipeline cards (dashed = not-yet-solid offering)
   -------------------------------------------------------------------------- */
.rd-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
}

.rd-card {
  padding: 1.5rem 1.6rem;
  background: transparent;
  border: 1px dashed var(--line-strong);
  border-radius: 2px;
  transition: border-color 0.25s var(--ease-out);
}

.rd-card:hover {
  border-color: var(--gold-dim);
}

.rd-card .status-tag {
  margin-bottom: 1.1rem;
}

.rd-card .card-title {
  font-size: 1.05rem;
}

.rd-card .card-text {
  margin-top: 0.4rem;
  font-size: 0.9rem;
}

.rd-cta {
  margin-top: 2.5rem;
  color: var(--text-dim);
  font-size: 1rem;
}

.rd-cta-link {
  color: var(--gold);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--gold-dim);
  transition: border-color 0.2s var(--ease-out);
}

.rd-cta-link:hover {
  border-bottom-color: var(--gold);
}

@media (min-width: 720px) {
  .rd-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .rd-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* --------------------------------------------------------------------------
   10. Industries — 5 tiles
   -------------------------------------------------------------------------- */
.industry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
}

.industry-card {
  padding: 1.6rem;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: border-color 0.25s var(--ease-out);
}

.industry-card:hover {
  border-color: var(--gold-dim);
}

.industry-card .status-tag {
  margin-bottom: 1.1rem;
}

.industry-card .card-title {
  font-size: 1.05rem;
}

.industry-card .card-text {
  margin-top: 0.4rem;
  font-size: 0.9rem;
}

@media (min-width: 720px) {
  .industry-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .industry-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --------------------------------------------------------------------------
   11. About — timeline + certification chips
   -------------------------------------------------------------------------- */
.timeline {
  position: relative;
  max-width: 640px;
  padding: 0;
  list-style: none;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 5px;
  width: 1px;
  background: linear-gradient(var(--gold), var(--line));
}

.timeline-node {
  position: relative;
  padding-left: 2.4rem;
  padding-bottom: 2.4rem;
}

.timeline-node:last-child {
  padding-bottom: 0.5rem;
}

/* Square node markers — drafting datum points, not soft dots */
.timeline-node::before {
  content: "";
  position: absolute;
  top: 0.42em;
  left: 0;
  width: 11px;
  height: 11px;
  background: var(--bg);
  border: 2px solid var(--gold);
}

.timeline-year {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--gold);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.timeline-text {
  max-width: 50ch;
  color: var(--text-dim);
}

.cert-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 3rem;
}

.cert-badge {
  display: inline-block;
  padding: 0.75em 1.3em;
  border: 1px solid var(--line);
  border-left: 2px solid var(--gold);
  border-radius: 2px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   12. Contact
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.contact-details {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.6rem;
  align-content: start;
}

.contact-email {
  justify-self: start;
  color: var(--gold);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.15;
  text-decoration: none;
  overflow-wrap: anywhere; /* never overflow at 375px */
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s var(--ease-out);
}

.contact-email:hover {
  border-bottom-color: var(--gold);
}

.contact-tel {
  justify-self: start;
  color: var(--text);
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.contact-tel:hover {
  color: var(--gold);
}

.contact-address-title {
  margin-bottom: 0.5rem;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.contact-address-text {
  max-width: 36ch;
  color: var(--text-dim);
  font-style: normal;
  font-size: 0.92rem;
  line-height: 1.7;
}

.map-embed {
  display: block;
  width: 100%;
  height: clamp(320px, 45vw, 460px);
  border: 1px solid var(--line);
  border-radius: 2px;
  /* Blend with the dark theme but keep it readable */
  filter: grayscale(0.35) contrast(0.92) brightness(0.95);
}

@media (min-width: 720px) {
  .contact-details {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-email,
  .contact-tel {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
  }
}

/* --------------------------------------------------------------------------
   13. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 2.25rem;
}

.footer-text {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  color: var(--text-dim);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}