/* ============================================================
   Richter Contracting — main.css
   Design tokens, layout, and component styles.
   ============================================================ */

:root {
  --navy-900: #0e2233;   /* header/footer, hero base */
  --navy-800: #14344d;
  --navy-700: #1c4667;
  --amber-500: #d9862c;  /* primary accent — CTAs, links, icons */
  --amber-600: #b96f1e;  /* hover */
  --sand-50:  #f7f4ef;   /* page background */
  --sand-100: #efe9df;   /* alt section background */
  --ink-900:  #22303c;   /* body text on light */
  --ink-600:  #55636f;   /* secondary text */
  --white:    #ffffff;
  --radius: 10px;
  --shadow-1: 0 1px 3px rgba(14,34,51,.10), 0 8px 24px rgba(14,34,51,.08);

  /* spacing scale */
  --sp-2: .5rem;
  --sp-3: .75rem;
  --sp-4: 1rem;
  --sp-5: 1.25rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;

  --maxw: 1140px;
  --header-h: 72px;
}

/* ----------------------------- reset ----------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink-900);
  background: var(--sand-50);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: "Archivo", system-ui, sans-serif;
  line-height: 1.15;
  margin: 0;
  color: var(--navy-900);
}

p { margin: 0; }
img, svg { max-width: 100%; }
ul, ol { margin: 0; padding: 0; list-style: none; }

/* Make the hidden attribute win even over elements that set their own display
   (e.g. the phone row is display:flex, so it needs this to hide when empty). */
[hidden] { display: none !important; }

a { color: var(--amber-600); text-decoration: none; }
a:hover { text-decoration: underline; }

/* focus rings */
:focus-visible {
  outline: 3px solid var(--amber-500);
  outline-offset: 2px;
  border-radius: 4px;
}

/* skip link */
.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 200;
  background: var(--navy-900);
  color: var(--white);
  padding: .65rem 1rem;
  border-radius: 8px;
  transition: top .15s ease;
}
.skip-link:focus { top: 12px; text-decoration: none; }

/* ---------------------------- layout ----------------------------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2rem);
}
.container--narrow { max-width: 760px; }

.section { padding-block: clamp(3.5rem, 8vw, 6rem); }
.section--white { background: var(--white); }
.section--sand { background: var(--sand-50); }
.section--sand-alt { background: var(--sand-100); }
.section--navy { background: var(--navy-900); }

.eyebrow {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--amber-600);
  margin-bottom: .5rem;
}
.eyebrow--light { color: var(--amber-500); }

.section__title {
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -.01em;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
  max-width: 22ch;
}
.section__title--light { color: var(--white); }

/* ---------------------------- buttons ---------------------------- */
.btn {
  --btn-fg: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 1rem;
  line-height: 1;
  padding: .8rem 1.35rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--amber-500);
  color: var(--navy-900);
  border-color: var(--amber-500);
}
.btn--primary:hover { background: var(--amber-600); border-color: var(--amber-600); color: var(--white); }

.btn--ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.5);
}
.btn--ghost:hover { border-color: var(--white); background: rgba(255,255,255,.08); }

.btn--sm { padding: .55rem 1rem; font-size: .95rem; }
.btn--lg { padding: .95rem 1.7rem; font-size: 1.05rem; }
.btn--block { width: 100%; }

/* ---------------------------- header ----------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy-900);
  color: var(--white);
  transition: box-shadow .2s ease;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
  /* The bar keeps one fixed height. Do not shrink it on scroll: the logo and
     nav are centered in here, so any height change makes the text jump. */
  min-height: var(--header-h);
  padding-block: .6rem;
}
/* Once the page scrolls, the only change is a shadow. Nothing moves. */
.site-header.is-scrolled { box-shadow: 0 2px 16px rgba(0,0,0,.28); }

.brand {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  color: var(--white);
  font-family: "Archivo", sans-serif;
}
.brand:hover { text-decoration: none; }
.brand__mark { flex: none; }
.brand__name {
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: .06em;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.2vw, 1.9rem);
}
.site-nav__list a {
  color: rgba(255,255,255,.82);
  font-family: "Archivo", sans-serif;
  font-weight: 600;
  font-size: .98rem;
  padding: .4rem 0;
  position: relative;
}
.site-nav__list a:hover { color: var(--white); text-decoration: none; }
.site-nav__list a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--amber-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}
.site-nav__list a:hover::after,
.site-nav__list a.is-active::after { transform: scaleX(1); }
.site-nav__list a.is-active { color: var(--white); }

.nav__cta { display: none; }  /* only used inside the mobile panel */

.site-header__actions { display: flex; align-items: center; gap: .75rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0 10px;
  background: transparent;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 8px;
  cursor: pointer;
}
.nav-toggle__bar {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--white);
  border-radius: 2px;
  transition: transform .2s ease, opacity .2s ease;
}
.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); }

/* ----------------------------- hero ------------------------------ */
.hero {
  background-color: var(--navy-900);
  background-image:
    radial-gradient(60% 55% at 88% 8%, rgba(217,134,44,.22), transparent 62%),
    url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='48'%20height='48'%3E%3Cpath%20d='M48%200H0V48'%20fill='none'%20stroke='%23ffffff'%20stroke-opacity='.06'%20stroke-width='1'/%3E%3C/svg%3E");
  color: var(--white);
  padding-block: clamp(3.5rem, 9vw, 7rem);
  overflow: hidden;
}
.hero__inner { max-width: 820px; }
.hero__title {
  color: var(--white);
  font-size: clamp(2.2rem, 5.2vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -.015em;
  margin-bottom: 1.25rem;
}
.hero__sub {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: rgba(255,255,255,.82);
  max-width: 60ch;
  margin-bottom: 2rem;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: .9rem; margin-bottom: 2.25rem; }

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,.14);
}
.trust-strip li {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: "Archivo", sans-serif;
  font-weight: 600;
  font-size: .95rem;
  color: rgba(255,255,255,.9);
}
.trust-strip .tick { color: var(--amber-500); flex: none; }

/* --------------------------- services ---------------------------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2vw, 1.5rem);
}
.card {
  background: var(--white);
  border: 1px solid var(--sand-100);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: 0 1px 2px rgba(14,34,51,.04);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-1);
  border-color: transparent;
}
.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--sand-50);
  color: var(--amber-600);
  margin-bottom: 1rem;
}
.card__title { font-size: 1.2rem; font-weight: 700; margin-bottom: .5rem; }
.card__copy { color: var(--ink-600); font-size: .98rem; }

/* -------------------------- why richter -------------------------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 2.75rem);
}
.why-col__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--navy-900);
  color: var(--amber-500);
  margin-bottom: 1rem;
}
.why-col__title { font-size: 1.25rem; font-weight: 700; margin-bottom: .5rem; }
.why-col__copy { color: var(--ink-600); }

/* ---------------------------- our work --------------------------- */
.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2vw, 1.5rem);
}
.tile {
  margin: 0;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(14,34,51,.05);
  transition: transform .2s ease, box-shadow .2s ease;
}
.tile:hover { transform: translateY(-4px); box-shadow: var(--shadow-1); }
.tile__art {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  /* Navy shows through while the photo loads. */
  background: var(--navy-900);
}
.tile__art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}
.tile:hover .tile__art img { transform: scale(1.04); }
@media (prefers-reduced-motion: reduce) {
  .tile__art img { transition: none; }
  .tile:hover .tile__art img { transform: none; }
}
.tile__caption { padding: 1.1rem 1.25rem 1.35rem; display: block; }
.tile__label {
  display: block;
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--navy-900);
}
.tile__note { display: block; color: var(--ink-600); font-size: .92rem; margin-top: .25rem; }

.work-note {
  margin-top: 1.75rem;
  color: var(--ink-600);
  font-size: .98rem;
  text-align: center;
}

/* ---------------------------- process ---------------------------- */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}
.process::before {
  /* connecting line behind the number badges */
  content: "";
  position: absolute;
  top: 24px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--amber-500) 0 8px, transparent 8px 16px);
  opacity: .5;
  z-index: 0;
}
.process__step { position: relative; z-index: 1; text-align: center; }
.process__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--amber-500);
  color: var(--navy-900);
  font-family: "Archivo", sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  margin-bottom: 1rem;
  box-shadow: 0 0 0 6px var(--white);
}
.process__title { font-size: 1.15rem; font-weight: 700; margin-bottom: .4rem; }
.process__copy { color: var(--ink-600); font-size: .95rem; max-width: 26ch; margin-inline: auto; }

/* ---------------------------- reviews ---------------------------- */
.carousel { max-width: 720px; margin-inline: auto; }
.carousel__viewport { overflow: hidden; border-radius: var(--radius); }
.carousel__track {
  display: flex;
  transition: transform .45s ease;
}
.carousel__slide { flex: 0 0 100%; padding: 2px; }

.review {
  background: var(--navy-800);
  border: 1px solid var(--navy-700);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  color: var(--white);
  min-height: 100%;
}
.review__stars { margin-bottom: 1rem; }
.review__quote {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.55;
  color: rgba(255,255,255,.94);
  margin-bottom: 1.25rem;
}
.review__meta { display: flex; flex-direction: column; gap: .1rem; }
.review__name {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  color: var(--white);
}
.review__detail { color: rgba(255,255,255,.7); font-size: .92rem; }

/* star rating: amber fill overlaid on a muted base, width = rating percentage */
.stars { position: relative; display: inline-flex; line-height: 0; }
.stars__row { display: inline-flex; gap: 3px; }
.stars__base { color: rgba(255,255,255,.22); }
.stars__fill {
  position: absolute;
  top: 0; left: 0;
  overflow: hidden;
  white-space: nowrap;
  color: var(--amber-500);
}

.carousel__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}
.carousel__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,.35);
  cursor: pointer;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}
.carousel__btn:hover { background: var(--amber-500); border-color: var(--amber-500); color: var(--navy-900); }
.carousel__dots { display: flex; gap: .55rem; }
.carousel__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  padding: 0;
  border: none;
  background: rgba(255,255,255,.3);
  cursor: pointer;
  transition: background-color .18s ease, transform .18s ease;
}
.carousel__dot:hover { background: rgba(255,255,255,.6); }
.carousel__dot.is-active { background: var(--amber-500); transform: scale(1.2); }

.carousel__note {
  margin-top: 1.5rem;
  text-align: center;
  font-size: .9rem;
  color: rgba(255,255,255,.72);
  font-style: italic;
}

/* --------------------------- service area ------------------------ */
.chips { display: flex; flex-wrap: wrap; gap: .65rem; margin-bottom: 1.25rem; }
.chips li {
  font-family: "Archivo", sans-serif;
  font-weight: 600;
  font-size: .95rem;
  color: var(--navy-800);
  background: var(--sand-100);
  border: 1px solid #e3dccf;
  padding: .5rem 1rem;
  border-radius: 999px;
}
.area-note { color: var(--ink-600); }

/* ------------------------------ faq ------------------------------ */
.faq { border-top: 1px solid var(--sand-100); }
.faq__item { border-bottom: 1px solid var(--sand-100); }
.faq__heading { margin: 0; }
.faq__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 1.15rem 0;
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--navy-900);
}
.faq__chevron { flex: none; color: var(--amber-600); transition: transform .2s ease; }
.faq__trigger[aria-expanded="true"] .faq__chevron { transform: rotate(180deg); }
.faq__panel { padding: 0 0 1.15rem; color: var(--ink-600); max-width: 62ch; }

/* ---------------------------- contact ---------------------------- */
.contact {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.contact__lead { color: var(--ink-600); margin-bottom: 1.75rem; max-width: 48ch; }

.field { margin-bottom: 1.15rem; }
.field label {
  display: block;
  font-family: "Archivo", sans-serif;
  font-weight: 600;
  font-size: .92rem;
  color: var(--navy-900);
  margin-bottom: .4rem;
}
.req { color: var(--amber-600); }
.field__optional { color: var(--ink-600); font-weight: 400; font-family: "Inter", sans-serif; }

.field input,
.field select,
.field textarea {
  width: 100%;
  font: inherit;
  color: var(--ink-900);
  background: var(--white);
  border: 1.5px solid #d7d0c4;
  border-radius: 8px;
  padding: .7rem .85rem;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--amber-500);
  box-shadow: 0 0 0 3px rgba(217,134,44,.22);
}
.field input[aria-invalid="true"],
.field textarea[aria-invalid="true"] {
  border-color: #c0392b;
  box-shadow: 0 0 0 3px rgba(192,57,43,.15);
}
.field__error { color: #b3271b; font-size: .85rem; margin-top: .35rem; }

/* honeypot — visually hidden but reachable by bots that ignore CSS */
.hp {
  position: absolute;
  left: -9999px;
  width: 1px; height: 1px;
  overflow: hidden;
}

.form-note {
  margin-top: 1rem;
  padding: .85rem 1rem;
  border-radius: 8px;
  background: var(--sand-100);
  color: var(--ink-900);
  font-size: .95rem;
}

.thank-you {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border: 1.5px solid var(--sand-100);
  border-radius: var(--radius);
  background: var(--sand-50);
}
.thank-you svg { color: var(--amber-600); margin-bottom: .75rem; }
.thank-you h3 { font-size: 1.4rem; margin-bottom: .5rem; }
.thank-you p { color: var(--ink-600); max-width: 40ch; margin-inline: auto; }

.contact__card {
  background: var(--navy-900);
  color: var(--white);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  box-shadow: var(--shadow-1);
}
.contact__card-title {
  color: var(--white);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}
.contact__list { display: flex; flex-direction: column; gap: 1.1rem; }
.contact__row { display: flex; gap: .9rem; align-items: flex-start; }
.contact__row-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  flex: none;
  border-radius: 10px;
  background: rgba(255,255,255,.08);
  color: var(--amber-500);
}
.contact__row-label {
  display: block;
  font-family: "Archivo", sans-serif;
  font-weight: 600;
  font-size: .78rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6);
}
.contact__row-body a { color: var(--white); }
.contact__row-body a:hover { color: var(--amber-500); }
.contact__row-body > span:not(.contact__row-label) { color: rgba(255,255,255,.92); }

/* ----------------------------- footer ---------------------------- */
.site-footer {
  background: var(--navy-900);
  color: rgba(255,255,255,.75);
  padding-block: clamp(2.5rem, 5vw, 3.5rem) 0;
}
.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
  padding-bottom: 2rem;
}
.brand--footer { margin-bottom: .75rem; }
.site-footer__blurb { max-width: 34ch; font-size: .95rem; }
.site-footer__nav ul { display: flex; flex-wrap: wrap; gap: .75rem 1.5rem; }
.site-footer__nav a { color: rgba(255,255,255,.75); font-weight: 600; font-family: "Archivo", sans-serif; font-size: .95rem; }
.site-footer__nav a:hover { color: var(--white); }
.site-footer__legal {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-block: 1.5rem;
  font-size: .88rem;
  color: rgba(255,255,255,.6);
}

/* --------------------------- back to top ------------------------- */
.to-top {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 90;
  width: 48px; height: 48px;
  border-radius: 50%;
  border: none;
  background: var(--amber-500);
  color: var(--navy-900);
  cursor: pointer;
  box-shadow: var(--shadow-1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .2s ease, transform .2s ease, background-color .18s ease;
}
.to-top.is-visible { opacity: 1; transform: translateY(0); }
.to-top:hover { background: var(--amber-600); color: var(--white); }

/* --------------------------- scroll reveal ----------------------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.revealed { opacity: 1; transform: none; }

/* ============================ responsive ========================= */
@media (max-width: 960px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .work-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; gap: 1.75rem; }
  .process { grid-template-columns: repeat(2, 1fr); gap: 2rem 1.5rem; }
  .process::before { display: none; }
  .contact { grid-template-columns: 1fr; }
  .contact__card { order: -1; }
}

@media (max-width: 780px) {
  /* header collapses to hamburger + slide-down panel */
  .site-header__cta { display: none; }
  .nav-toggle { display: flex; }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navy-900);
    border-top: 1px solid rgba(255,255,255,.12);
    box-shadow: 0 16px 30px rgba(0,0,0,.35);
    padding: 1rem clamp(1.25rem, 5vw, 2rem) 1.5rem;
    display: none;
    flex-direction: column;
    gap: .25rem;
  }
  .site-nav.is-open { display: flex; }
  .site-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav__list li { border-bottom: 1px solid rgba(255,255,255,.1); }
  .site-nav__list a { display: block; padding: .9rem 0; font-size: 1.05rem; }
  .site-nav__list a::after { display: none; }
  .nav__cta { display: inline-flex; margin-top: 1rem; }
}

@media (max-width: 560px) {
  .cards { grid-template-columns: 1fr; }
  .work-grid { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; }
  .btn--lg { width: 100%; }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .brand__name { font-size: .95rem; }
}

/* ------------------------- reduced motion ------------------------ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .carousel__track { transition: none; }
}