/* ─────────────────────────────────────────────────────────────
   CRESTLINE CIVIL — style.css
   Palette : Charcoal #2C2C2C · Concrete #E8E8E8 · Orange #E85D04
   Fonts   : Barlow Condensed (headings) · Inter (body)
───────────────────────────────────────────────────────────── */

/* ── 0. Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--f-sans);
  background-color: var(--c-concrete);
  color: var(--c-charcoal);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
ul { list-style: none; }

/* ── 1. Tokens ───────────────────────────────────────────────── */
:root {
  --c-charcoal:    #2C2C2C;
  --c-charcoal-2:  #1A1A1A;
  --c-concrete:    #E8E8E8;
  --c-concrete-2:  #F4F4F2;
  --c-concrete-3:  #D0D0CE;
  --c-orange:      #E85D04;
  --c-orange-dark: #C44E02;
  --c-white:       #FFFFFF;
  --c-muted:       rgba(44, 44, 44, 0.55);

  --f-head: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --f-sans: 'Inter', system-ui, sans-serif;

  --ease-out:    cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);

  --max-w: 1240px;
  --section-pad: clamp(80px, 10vw, 130px);
}

/* ── 2. Utility ──────────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 64px);
}
.section { padding-block: var(--section-pad); }

.eyebrow {
  font-family: var(--f-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--c-orange);
  margin-bottom: 16px;
}
.text-link {
  font-family: var(--f-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-orange);
  border-bottom: 1px solid currentColor;
  padding-bottom: 3px;
  transition: opacity 250ms;
  display: inline-block;
}
@media (hover: hover) and (pointer: fine) {
  .text-link:hover { opacity: 0.65; }
}

/* ── 3. Fade-in (IntersectionObserver) ───────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 600ms var(--ease-out),
    transform 600ms var(--ease-out);
}
.fade-in.is-visible { opacity: 1; transform: none; }
.fade-in-d1 { transition-delay: 80ms; }
.fade-in-d2 { transition-delay: 160ms; }
.fade-in-d3 { transition-delay: 240ms; }
.fade-in-d4 { transition-delay: 320ms; }

/* ── 4. Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--f-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition:
    background-color 260ms var(--ease-out),
    color 260ms var(--ease-out),
    border-color 260ms var(--ease-out);
}
.btn:active { transform: scale(0.97); }

.btn--orange {
  background-color: var(--c-orange);
  color: var(--c-white);
  border: 2px solid var(--c-orange);
}
@media (hover: hover) and (pointer: fine) {
  .btn--orange:hover {
    background-color: var(--c-orange-dark);
    border-color: var(--c-orange-dark);
  }
}

.btn--outline {
  background-color: transparent;
  color: var(--c-white);
  border: 2px solid var(--c-white);
}
@media (hover: hover) and (pointer: fine) {
  .btn--outline:hover {
    background-color: var(--c-white);
    color: var(--c-charcoal);
  }
}

.btn--outline-dark {
  background-color: transparent;
  color: var(--c-charcoal);
  border: 2px solid var(--c-charcoal);
}
@media (hover: hover) and (pointer: fine) {
  .btn--outline-dark:hover {
    background-color: var(--c-charcoal);
    color: var(--c-white);
  }
}

/* ── 5. Nav ──────────────────────────────────────────────────── */
.nav {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 100;
  padding-block: 22px;
  transition:
    background-color 350ms var(--ease-out),
    padding-block 350ms var(--ease-out),
    border-color 350ms var(--ease-out);
  border-bottom: 1px solid transparent;
}
.nav.nav--scrolled {
  background-color: var(--c-charcoal-2);
  padding-block: 14px;
  border-bottom-color: rgba(255,255,255,0.08);
}
.nav__inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 64px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  font-family: var(--f-head);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-white);
}
.nav__logo span { color: var(--c-orange); }

.nav__menu {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__link {
  font-family: var(--f-sans);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
  position: relative;
  transition: color 250ms;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  height: 2px;
  width: 0;
  background-color: var(--c-orange);
  transition: width 260ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .nav__link:hover { color: var(--c-white); }
  .nav__link:hover::after { width: 100%; }
}
.nav__link.is-active { color: var(--c-white); }
.nav__link.is-active::after { width: 100%; }

/* CTA nav btn */
.nav__link.btn--orange { color: var(--c-white); }
.nav__link.btn--orange.is-active,
.nav.nav--scrolled .nav__link.btn--orange.is-active { color: var(--c-white); }
.nav__link.btn--orange::after { display: none; }
.nav__cta-btn { margin-left: 8px; }

/* Hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 4px;
  cursor: pointer;
}
.nav__toggle span {
  display: block;
  height: 2px;
  background-color: var(--c-white);
  border-radius: 2px;
  transition: transform 300ms var(--ease-out), opacity 300ms var(--ease-out);
}
.nav__toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.is-open span:nth-child(2) { opacity: 0; }
.nav__toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── 6. Hero — Parallax ──────────────────────────────────────── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.hero__bg {
  position: absolute;
  inset: -20%;
  background-image: url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?auto=format&fit=crop&w=1800&q=80');
  background-size: cover;
  background-position: center;
  will-change: transform;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(44, 44, 44, 0.70);
}
.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-inline: clamp(20px, 5vw, 64px);
  max-width: var(--max-w);
  margin-inline: auto;
}
.hero__accent {
  display: block;
  width: clamp(48px, 6vw, 80px);
  height: 4px;
  background-color: var(--c-orange);
  margin-bottom: 28px;
}
.hero__heading {
  font-family: var(--f-head);
  font-size: clamp(52px, 9vw, 116px);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--c-white);
  margin-bottom: 28px;
}
.hero__heading em {
  font-style: normal;
  color: var(--c-orange);
}
.hero__sub {
  font-size: clamp(14px, 1.6vw, 17px);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.7);
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.75;
}

/* ── 7. What We Build (Split) ────────────────────────────────── */
.what-we-build {
  background-color: var(--c-white);
}
.what-we-build__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 560px;
}
.what-we-build__text {
  padding: clamp(64px, 9vw, 120px) clamp(40px, 6vw, 88px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.what-we-build__heading {
  font-family: var(--f-head);
  font-size: clamp(38px, 4.5vw, 62px);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.0;
  color: var(--c-charcoal);
  margin-bottom: 24px;
}
.what-we-build__body {
  font-size: 15px;
  font-weight: 400;
  line-height: 1.85;
  color: var(--c-muted);
  max-width: 420px;
  margin-bottom: 36px;
}
.what-we-build__img {
  overflow: hidden;
  position: relative;
}
.what-we-build__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .what-we-build__img:hover img { transform: scale(1.04); }
}

/* ── 8. Stats Bar ────────────────────────────────────────────── */
.stats-bar {
  background-color: var(--c-charcoal);
}
.stats-bar__inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  divide-color: rgba(255,255,255,0.08);
}
.stat-item {
  padding: clamp(40px, 5.5vw, 72px) clamp(32px, 4vw, 56px);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
}
.stat-item:last-child { border-right: none; }
.stat-item__num {
  font-family: var(--f-head);
  font-size: clamp(52px, 6vw, 80px);
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--c-orange);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-item__label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}

/* ── 9. Services Preview ─────────────────────────────────────── */
.services-preview {
  background-color: var(--c-concrete-2);
}
.services-preview__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: clamp(40px, 5vw, 60px);
  gap: 24px;
}
.services-preview__heading {
  font-family: var(--f-head);
  font-size: clamp(32px, 4.5vw, 56px);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.0;
  color: var(--c-charcoal);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.service-card {
  background: var(--c-white);
  overflow: hidden;
  transition: transform 300ms var(--ease-out), box-shadow 300ms var(--ease-out);
  position: relative;
}
@media (hover: hover) and (pointer: fine) {
  .service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 40px rgba(44, 44, 44, 0.15);
    z-index: 1;
  }
}
.service-card__img {
  height: 200px;
  overflow: hidden;
}
.service-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .service-card:hover .service-card__img img { transform: scale(1.06); }
}
.service-card__body {
  padding: 24px 22px 28px;
  border-top: 3px solid transparent;
  transition: border-color 300ms;
}
@media (hover: hover) and (pointer: fine) {
  .service-card:hover .service-card__body { border-top-color: var(--c-orange); }
}
.service-card__num {
  font-family: var(--f-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--c-orange);
  margin-bottom: 8px;
}
.service-card__title {
  font-family: var(--f-head);
  font-size: clamp(20px, 2vw, 24px);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--c-charcoal);
  margin-bottom: 10px;
  line-height: 1.1;
}
.service-card__desc {
  font-size: 13.5px;
  font-weight: 400;
  line-height: 1.75;
  color: var(--c-muted);
}

/* ── 10. Full-Bleed Image Strip ──────────────────────────────── */
.img-strip {
  height: clamp(280px, 38vw, 520px);
  overflow: hidden;
  position: relative;
}
.img-strip img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* ── 11. Approach Section (Split, reversed) ──────────────────── */
.approach {
  background-color: var(--c-white);
}
.approach__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 520px;
}
.approach__img {
  overflow: hidden;
}
.approach__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .approach__img:hover img { transform: scale(1.04); }
}
.approach__text {
  padding: clamp(64px, 9vw, 120px) clamp(40px, 6vw, 88px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  background-color: var(--c-charcoal);
}
.approach__heading {
  font-family: var(--f-head);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.0;
  color: var(--c-white);
  margin-bottom: 24px;
}
.approach__body {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.6);
  max-width: 420px;
  margin-bottom: 36px;
}

/* ── 12. CTA Strip ───────────────────────────────────────────── */
.cta-strip {
  background-color: var(--c-orange);
  padding-block: clamp(60px, 8vw, 96px);
  text-align: center;
}
.cta-strip h2 {
  font-family: var(--f-head);
  font-size: clamp(32px, 5vw, 64px);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.0;
  color: var(--c-white);
  margin-bottom: 16px;
}
.cta-strip p {
  font-size: 15px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 36px;
  max-width: 460px;
  margin-inline: auto;
}

/* ── 13. Page Hero (inner pages) ─────────────────────────────── */
.page-hero {
  background-color: var(--c-charcoal-2);
  padding-top: clamp(130px, 16vw, 200px);
  padding-bottom: clamp(64px, 8vw, 96px);
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: clamp(80px, 10vw, 140px);
  height: 4px;
  background-color: var(--c-orange);
}
.page-hero__eyebrow {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--c-orange);
  margin-bottom: 18px;
}
.page-hero__heading {
  font-family: var(--f-head);
  font-size: clamp(48px, 7vw, 88px);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 0.95;
  color: var(--c-white);
  max-width: 700px;
}
.page-hero__sub {
  font-size: clamp(14px, 1.7vw, 17px);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.55);
  max-width: 520px;
  margin-top: 22px;
  line-height: 1.75;
}

/* ── 14. About Page ──────────────────────────────────────────── */
.about-main { background-color: var(--c-white); }
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 7vw, 100px);
  align-items: center;
  padding-block: var(--section-pad);
}
.about-split__body {
  font-size: 15.5px;
  font-weight: 400;
  line-height: 1.9;
  color: var(--c-muted);
}
.about-split__body p + p { margin-top: 22px; }
.about-img {
  overflow: hidden;
  height: clamp(360px, 50vw, 620px);
}
.about-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── 15. Services Full Page ──────────────────────────────────── */
.services-main { background-color: var(--c-concrete-2); }
.services-full-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 2px;
}
.service-card-full {
  grid-column: span 2;
  background: var(--c-white);
  overflow: hidden;
  transition: transform 300ms var(--ease-out), box-shadow 300ms var(--ease-out);
}
.service-card-full:nth-child(4) { grid-column: 2 / span 2; }
.service-card-full:nth-child(5) { grid-column: 4 / span 2; }
@media (hover: hover) and (pointer: fine) {
  .service-card-full:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 40px rgba(44, 44, 44, 0.15);
    z-index: 1;
  }
  .service-card-full:hover .service-card__body { border-top-color: var(--c-orange); }
  .service-card-full:hover .service-card__img img { transform: scale(1.06); }
}
.service-card-full .service-card__img { height: 220px; }
.service-card-full .service-card__body {
  padding: 28px 26px 34px;
  border-top: 3px solid transparent;
  transition: border-color 300ms;
}
.service-card-full .service-card__title { font-size: clamp(20px, 2.2vw, 26px); }
.service-card-full .service-card__desc { font-size: 14px; line-height: 1.8; }

/* ── 16. Contact Page ────────────────────────────────────────── */
.contact-main { background-color: var(--c-white); }
.contact-hub__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background-color: var(--c-concrete-3);
  margin-top: 52px;
}
.contact-hub__block {
  background: var(--c-white);
  padding: clamp(36px, 4.5vw, 52px) clamp(28px, 3.5vw, 40px);
}
.contact-hub__block--cta {
  background: var(--c-charcoal);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}
.contact-hub__label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-orange);
  margin-bottom: 16px;
}
.contact-hub__value {
  font-size: clamp(15px, 1.5vw, 18px);
  font-weight: 400;
  color: var(--c-charcoal);
  line-height: 1.7;
}
.contact-hub__block--cta .contact-hub__value { color: rgba(255,255,255,0.6); }
.contact-hub__value a { transition: color 250ms; }
@media (hover: hover) and (pointer: fine) {
  .contact-hub__value a:hover { color: var(--c-orange); }
}
.contact-hub__cta-heading {
  font-family: var(--f-head);
  font-size: clamp(22px, 2.8vw, 34px);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--c-white);
}

/* ── 17. Footer ──────────────────────────────────────────────── */
.footer {
  background-color: var(--c-charcoal-2);
  padding-block: clamp(44px, 6vw, 72px);
  border-top: 3px solid var(--c-orange);
}
.footer__inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 64px);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
}
.footer__logo {
  font-family: var(--f-head);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-white);
}
.footer__logo span { color: var(--c-orange); }
.footer__links { display: flex; gap: 28px; }
.footer__link {
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  transition: color 250ms;
}
@media (hover: hover) and (pointer: fine) {
  .footer__link:hover { color: rgba(255,255,255,0.8); }
}
.footer__copy {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.22);
  text-align: right;
  letter-spacing: 0.03em;
}

/* ── 18. Form & Modal ────────────────────────────────────────── */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group { margin-bottom: 24px; }
.form-group label {
  display: block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-orange);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--c-concrete-3);
  padding: 10px 0;
  font-family: var(--f-sans);
  font-size: 15px;
  font-weight: 400;
  color: var(--c-charcoal);
  -webkit-text-fill-color: var(--c-charcoal);
  outline: none;
  transition: border-color 250ms;
  -webkit-appearance: none;
  appearance: none;
}
.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23E85D04' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 4px center;
  padding-right: 24px;
}
.form-group select option {
  color: var(--c-charcoal);
  -webkit-text-fill-color: var(--c-charcoal);
  background-color: var(--c-white);
}
.form-group select option[disabled] {
  color: rgba(44,44,44,0.35);
  -webkit-text-fill-color: rgba(44,44,44,0.35);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-bottom-color: var(--c-orange); }
.form-group textarea { resize: vertical; min-height: 90px; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(44,44,44,0.28); }

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(26, 26, 26, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 320ms var(--ease-out);
}
.modal-overlay.is-open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--c-white);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  padding: clamp(36px, 5vw, 56px);
  transform: scale(0.95) translateY(18px);
  transition: transform 360ms var(--ease-out);
  position: relative;
  border-top: 4px solid var(--c-orange);
}
.modal-overlay.is-open .modal { transform: scale(1) translateY(0); }
.modal__close {
  position: absolute;
  top: 20px; right: 22px;
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  color: var(--c-muted);
  transition: color 200ms;
}
@media (hover: hover) and (pointer: fine) {
  .modal__close:hover { color: var(--c-charcoal); }
}
.modal__eyebrow {
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--c-orange); margin-bottom: 10px;
}
.modal__heading {
  font-family: var(--f-head);
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--c-charcoal);
  margin-bottom: 32px;
  line-height: 1.1;
}
.modal__success {
  text-align: center;
  padding: 24px 0;
}
.modal__success-icon {
  font-size: 36px; margin-bottom: 16px; color: var(--c-orange);
}
.modal__success h3 {
  font-family: var(--f-head);
  font-size: 28px; font-weight: 700;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--c-charcoal); margin-bottom: 10px;
}
.modal__success p {
  font-size: 14px; font-weight: 400;
  color: var(--c-muted); line-height: 1.7;
}

/* ── 19. Responsive ──────────────────────────────────────────── */
@media (max-width: 960px) {
  .what-we-build__grid,
  .approach__grid { grid-template-columns: 1fr; }
  .what-we-build__img,
  .approach__img { height: 340px; }
  .approach__text { order: -1; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .services-full-grid { grid-template-columns: 1fr 1fr; gap: 2px; }
  .service-card-full,
  .service-card-full:nth-child(4),
  .service-card-full:nth-child(5) { grid-column: span 1; }
  .stats-bar__inner { grid-template-columns: 1fr; }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .stat-item:last-child { border-bottom: none; }
  .about-split { grid-template-columns: 1fr; }
  .about-img { height: 320px; order: -1; }
  .contact-hub__grid { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; text-align: center; gap: 20px; }
  .footer__copy { text-align: center; }
  .footer__links { justify-content: center; }
}

@media (max-width: 640px) {
  .nav__menu {
    position: fixed;
    inset-block-start: 0;
    inset-inline-end: 0;
    width: min(320px, 100vw);
    height: 100dvh;
    background-color: var(--c-charcoal-2);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 48px 40px;
    gap: 20px;
    transform: translateX(100%);
    transition: transform 380ms var(--ease-out);
    z-index: 99;
  }
  .nav__menu.is-open { transform: translateX(0); }
  .nav__link {
    font-size: 13px !important;
    color: rgba(255,255,255,0.65) !important;
  }
  .nav__link.is-active { color: var(--c-white) !important; }
  .nav__cta-btn { display: none; }
  .nav__toggle { display: flex; }

  .services-grid { grid-template-columns: 1fr; }
  .services-full-grid { grid-template-columns: 1fr; }
  .service-card-full { grid-column: 1 / -1 !important; }
  .form-row { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .fade-in { transition: opacity 200ms; transform: none; }
  .hero__bg { will-change: auto; }
}

/* ── Projects Page ── */
.filter-tabs {
  display: flex;
  flex-direction: row;
  gap: 0;
  margin-bottom: 48px;
}
.filter-tab {
  font-family: var(--f-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 10px 24px;
  border-bottom: 2px solid transparent;
  color: var(--c-muted);
  cursor: pointer;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  transition: color 250ms, border-bottom-color 250ms;
}
@media (hover: hover) and (pointer: fine) {
  .filter-tab:hover { color: var(--c-charcoal); }
}
.filter-tab.is-active {
  color: var(--c-orange);
  border-bottom-color: var(--c-orange);
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background-color: var(--c-concrete-3);
}
.project-card {
  background-color: var(--c-white);
  overflow: hidden;
  border-top: 3px solid transparent;
  transition: border-top-color 280ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .project-card:hover { border-top-color: var(--c-orange); }
}
.project-card__img {
  height: 220px;
  position: relative;
  overflow: hidden;
}
.project-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .project-card:hover .project-card__img img { transform: scale(1.05); }
}
.project-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background-color: var(--c-orange);
  color: var(--c-white);
  padding: 4px 10px;
  border-radius: 2px;
}
.project-card__body {
  padding: 24px 22px 28px;
}
.project-card__name {
  font-family: var(--f-head);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--c-charcoal);
  line-height: 1.1;
  margin-bottom: 6px;
}
.project-card__meta {
  font-size: 11px;
  color: var(--c-muted);
  margin: 6px 0;
  letter-spacing: 0.06em;
}
.project-card__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-muted);
}

/* ── Team Page (Crestline) ── */
.eng-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 2px;
  background-color: var(--c-concrete-3);
}
.eng-card {
  grid-column: span 2;
  background-color: var(--c-concrete);
  overflow: hidden;
  border-top: 3px solid transparent;
  transition: border-top-color 280ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .eng-card:hover { border-top-color: var(--c-orange); }
}
.eng-card__img {
  height: 260px;
  overflow: hidden;
}
.eng-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 600ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .eng-card:hover .eng-card__img img { transform: scale(1.04); }
}
.eng-card__body {
  padding: 22px 20px 28px;
}
.eng-card__name {
  font-family: var(--f-head);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--c-charcoal);
  line-height: 1.1;
  margin-bottom: 6px;
}
.eng-card__title {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-orange);
  margin-bottom: 8px;
}
.eng-card__creds {
  font-size: 11px;
  color: var(--c-muted);
  margin-bottom: 12px;
}
.eng-card__bio {
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-muted);
}

/* ── Careers Page ── */
.careers-culture {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 7vw, 96px);
  align-items: center;
}
.careers-culture__img {
  overflow: hidden;
  height: clamp(340px, 45vw, 560px);
}
.careers-culture__text { }
.culture-points {
  list-style: none;
  padding: 0;
  margin: 0;
}
.culture-points li {
  border-left: 2px solid var(--c-orange);
  padding-left: 16px;
  margin-bottom: 24px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-muted);
}
.culture-points li strong {
  display: block;
  color: var(--c-charcoal);
  font-weight: 600;
  margin-bottom: 4px;
}
.job-listings {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.job-card {
  background-color: var(--c-white);
  padding: 28px 32px;
  border-left: 3px solid transparent;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: 24px;
  transition: border-left-color 280ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .job-card:hover { border-left-color: var(--c-orange); }
}
.job-card__title {
  font-family: var(--f-head);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--c-charcoal);
  line-height: 1.0;
}
.job-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0;
}
.job-tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background-color: var(--c-concrete);
  color: var(--c-charcoal);
  padding: 4px 10px;
}
.job-card__duties {
  font-size: 13px;
  line-height: 1.8;
  color: var(--c-muted);
  list-style: disc inside;
  padding: 0;
}
.job-card__action {
  padding-top: 4px;
  flex-shrink: 0;
}

/* ── New page responsive overrides ── */
@media (max-width: 960px) {
  .eng-grid { grid-template-columns: 1fr 1fr; }
  .eng-card { grid-column: span 1 !important; }
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .careers-culture { grid-template-columns: 1fr; }
  .careers-culture__img { height: 300px; }
}
@media (max-width: 768px) {
  .eng-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .job-card { grid-template-columns: 1fr; }
  .job-card__action { padding-top: 0; }
}