:root {
  --charcoal: #202326;
  --charcoal-soft: #2a2e32;
  --yellow: #f5b82e;
  --yellow-dark: #d9a01f;
  --white: #ffffff;
  --mist: #f4f5f6;
  --grey: #666666;
  --line: rgba(32, 35, 38, 0.08);
  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--charcoal);
  background: var(--white);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
}

h1,
h2,
h3,
h4,
.navbar-brand,
.display-heading {
  font-family: var(--font-display);
  letter-spacing: 0.02em;
  font-weight: 600;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 2000;
  background: var(--yellow);
  color: var(--charcoal);
  padding: 0.6rem 1rem;
  font-weight: 600;
}

.skip-link:focus {
  top: 1rem;
}

/* Navigation */
.site-nav {
  background: var(--charcoal);
  padding: 0;
  z-index: 1040;
}

.site-nav::before {
  content: "";
  display: block;
  height: 3px;
  background: var(--yellow);
}

.site-nav .container {
  padding-top: 0.7rem;
  padding-bottom: 0.7rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--white);
}

.brand img {
  width: 40px;
  height: 40px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-text strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.16em;
  font-weight: 600;
}

.brand-text span {
  margin-top: 0.2rem;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--yellow);
  text-transform: uppercase;
}

.site-nav .nav-link {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.55rem 0.85rem;
}

.site-nav .nav-link:hover,
.site-nav .nav-link.active {
  color: var(--yellow);
}

.btn {
  border-radius: 0;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  padding: 0.85rem 1.4rem;
}

.btn-gold {
  background: var(--yellow);
  color: var(--charcoal);
  border: 2px solid var(--yellow);
}

.btn-gold:hover,
.btn-gold:focus {
  background: var(--yellow-dark);
  border-color: var(--yellow-dark);
  color: var(--charcoal);
}

.btn-outline-light {
  border-width: 2px;
}

.btn-outline-dark {
  border: 2px solid var(--charcoal);
  color: var(--charcoal);
}

.btn-outline-dark:hover {
  background: var(--charcoal);
  color: var(--white);
}

.navbar-toggler {
  border: 0;
  padding: 0.35rem;
}

.navbar-toggler:focus {
  box-shadow: none;
}

/* Page heroes */
.hero,
.page-hero {
  position: relative;
  color: var(--white);
  background: var(--charcoal) center / cover no-repeat;
  isolation: isolate;
}

.hero::after,
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(32, 35, 38, 0.88) 0%,
    rgba(32, 35, 38, 0.62) 48%,
    rgba(32, 35, 38, 0.28) 100%
  );
  z-index: 0;
}

.hero .container,
.page-hero .container {
  position: relative;
  z-index: 1;
}

.hero {
  min-height: 88vh;
  display: flex;
  align-items: center;
}

.page-hero {
  min-height: 42vh;
  display: flex;
  align-items: flex-end;
  padding: 7rem 0 4rem;
}

.eyebrow {
  color: var(--yellow);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin-bottom: 0.9rem;
}

.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  line-height: 1.05;
  max-width: 14ch;
}

.lead-copy {
  max-width: 36rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.1rem;
}

.section {
  padding: 5.5rem 0;
}

.section-mist {
  background: var(--mist);
}

.section-dark {
  background: var(--charcoal);
  color: var(--white);
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin-bottom: 1rem;
}

.section-intro {
  color: var(--grey);
  max-width: 40rem;
}

.section-dark .section-intro {
  color: rgba(255, 255, 255, 0.7);
}

.ratio-photo {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--charcoal);
}

.ratio-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.ratio-photo:hover img {
  transform: scale(1.04);
}

.service-card,
.reason-card,
.process-card,
.value-card {
  background: var(--white);
  height: 100%;
  border: 1px solid var(--line);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.service-card:hover,
.process-card:hover,
.value-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(32, 35, 38, 0.08);
}

.service-card .card-body {
  padding: 1.4rem;
}

.service-card h3 {
  font-size: 1.2rem;
}

.learn-more {
  color: var(--charcoal);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
}

.learn-more:hover {
  color: var(--yellow-dark);
}

.demo-badge {
  display: inline-block;
  width: auto;
  max-width: max-content;
  align-self: flex-start;
  background: var(--yellow);
  color: var(--charcoal);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.28rem 0.5rem;
}

.project-card {
  position: relative;
  overflow: hidden;
  display: block;
  color: var(--white);
  text-decoration: none;
  height: 100%;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 280px;
  transition: transform 0.5s ease;
}

.project-card:hover img {
  transform: scale(1.06);
}

.project-card .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 30%, rgba(32, 35, 38, 0.92));
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-start;
  padding: 1.4rem;
}

.reason-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.6rem;
}

.reason-card i {
  color: var(--yellow);
  font-size: 1.6rem;
}

.process-step {
  font-family: var(--font-display);
  color: var(--yellow);
  font-size: 2rem;
}

.notice {
  border-left: 4px solid var(--yellow);
  background: var(--mist);
  padding: 1rem 1.2rem;
  color: var(--grey);
}

.cta-band {
  background: var(--yellow);
  color: var(--charcoal);
  padding: 4.5rem 0;
}

.site-footer {
  background: var(--charcoal);
  color: rgba(255, 255, 255, 0.75);
  padding-top: 4rem;
}

.site-footer h2 {
  color: var(--yellow);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1.1rem;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 2.5rem;
  padding: 1.1rem 0;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
}

.filter-btn {
  border: 1px solid var(--charcoal);
  background: transparent;
  color: var(--charcoal);
  padding: 0.45rem 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  font-weight: 700;
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--charcoal);
  color: var(--white);
}

.project-tile {
  display: none;
}

.project-tile.is-visible {
  display: block;
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(32, 35, 38, 0.94);
  z-index: 1080;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.lightbox.is-open {
  display: flex;
}

.lightbox img {
  max-width: min(1100px, 92vw);
  max-height: 82vh;
  object-fit: contain;
}

.lightbox-close,
.lightbox-nav {
  position: absolute;
  background: transparent;
  border: 0;
  color: var(--white);
  font-size: 2rem;
  line-height: 1;
}

.lightbox-close {
  top: 1rem;
  right: 1.4rem;
}

.lightbox-nav.prev {
  left: 1rem;
}

.lightbox-nav.next {
  right: 1rem;
}

.lightbox-caption {
  position: absolute;
  bottom: 1.2rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--white);
  font-size: 0.95rem;
}

.form-control,
.form-select {
  border-radius: 0;
  border-color: #d7d9db;
  padding: 0.8rem 0.9rem;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--yellow);
  box-shadow: 0 0 0 0.2rem rgba(245, 184, 46, 0.25);
}

.form-label {
  font-weight: 600;
  font-size: 0.9rem;
}

.invalid-feedback {
  display: none;
}

.is-invalid + .invalid-feedback,
.form-select.is-invalid ~ .invalid-feedback {
  display: block;
}

.map-frame {
  min-height: 280px;
  border: 0;
  width: 100%;
}

.back-to-top {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  width: 44px;
  height: 44px;
  background: var(--yellow);
  color: var(--charcoal);
  border: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1030;
}

.back-to-top.is-visible {
  display: inline-flex;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.before-after img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.contact-panel {
  background: var(--white);
  padding: 2rem;
  height: 100%;
}

@media (max-width: 991.98px) {
  .site-nav .navbar-collapse {
    background: var(--charcoal);
    padding: 0.75rem 0 1rem;
  }

  .hero {
    min-height: 78vh;
    padding: 7rem 0 4rem;
  }
}

@media (max-width: 575.98px) {
  .section {
    padding: 3.5rem 0;
  }

  .hero .btn,
  .cta-band .btn,
  .navbar-collapse .btn {
    width: 100%;
  }

  .hero .d-flex {
    width: 100%;
  }
}