:root {
  --paper: #F8F8F8;
  --ink: #2F3E46;
  --ink-soft: #6B7D8A;
  --ink-mute: #A7B1BA;
  --accent: #5A189A;
  --accent-soft: #E5D5F0;
  --focus: #0070F3;
  --surface: #F2F2F2;
  --line: #DBE0E4;
  --line-soft: #ECF0F3;

  --shadow-1: 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-2: 0 6px 16px rgba(0, 0, 0, 0.08);

  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --dur-micro: 200ms;
  --dur-section: 400ms;
  --stagger: 80ms;

  --section-pad: 64px;
  --content-max: 1200px;
  --text-measure: 60ch;
  --gap: 24px;
  --radius: 8px;
  --bp: 800px;
}

@media (min-width: 800px) {
  :root {
    --section-pad: 100px;
  }
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: 0em;
  font-size: clamp(1rem, 2vw, 1.125rem);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

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

input, textarea, select {
  font: inherit;
  border: none;
  outline: none;
  background: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-size: clamp(2.5rem, 5vw, 4rem);
}

.mono {
  font-family: 'Source Sans Pro', sans-serif;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.08em;
  font-size: 0.875rem;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}

.container {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 24px;
}

.prose {
  max-width: var(--text-measure);
}

.section-pad {
  padding: var(--section-pad) 0;
}

.scroll-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--dur-section) var(--ease), transform var(--dur-section) var(--ease);
}

.scroll-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.scroll-reveal.stagger-1 { transition-delay: calc(var(--stagger) * 1); }
.scroll-reveal.stagger-2 { transition-delay: calc(var(--stagger) * 2); }
.scroll-reveal.stagger-3 { transition-delay: calc(var(--stagger) * 3); }
.scroll-reveal.stagger-4 { transition-delay: calc(var(--stagger) * 4); }

@media (prefers-reduced-motion: reduce) {
  .scroll-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html { scroll-behavior: auto; }
}

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

/* ── HEADER ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--paper);
  border-bottom: 1px solid var(--line-soft);
  transition: box-shadow var(--dur-micro) var(--ease);
}

.site-header.scrolled {
  box-shadow: var(--shadow-1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
}

.site-logo {
  flex-shrink: 0;
}

.site-logo img {
  height: 40px;
  width: auto;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 28px;
}

.nav-desktop a {
  font-family: 'Source Sans Pro', sans-serif;
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
  color: var(--ink-soft);
  position: relative;
  padding: 4px 0;
  transition: color var(--dur-micro) var(--ease);
}

.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--dur-micro) var(--ease);
}

.nav-desktop a:hover {
  color: var(--ink);
}

.nav-desktop a:hover::after {
  transform: scaleX(1);
}

.nav-desktop a.active {
  color: var(--accent);
}

.nav-desktop a.active::after {
  transform: scaleX(1);
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: var(--paper);
  font-family: 'Source Sans Pro', sans-serif;
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
  padding: 10px 24px;
  border-radius: var(--radius);
  transition: transform var(--dur-micro) var(--ease), box-shadow var(--dur-micro) var(--ease);
  box-shadow: var(--shadow-1);
  white-space: nowrap;
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

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

.header-cta-desktop {
  display: none;
}

.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  cursor: pointer;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  transition: transform var(--dur-micro) var(--ease), opacity var(--dur-micro) var(--ease);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-micro) var(--ease);
}

.mobile-nav-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 85vw);
  background: var(--paper);
  z-index: 201;
  transform: translateX(100%);
  transition: transform var(--dur-section) var(--ease);
  padding: 24px;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.mobile-nav.open {
  transform: translateX(0);
}

.mobile-nav .btn-cta {
  margin-bottom: 32px;
  width: 100%;
  text-align: center;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-nav-links a {
  font-family: 'Source Sans Pro', sans-serif;
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
  color: var(--ink-soft);
  padding: 12px 16px;
  border-radius: var(--radius);
  transition: color var(--dur-micro) var(--ease), background var(--dur-micro) var(--ease);
}

.mobile-nav-links a:hover,
.mobile-nav-links a.active {
  color: var(--accent);
  background: var(--accent-soft);
}

.mobile-nav-close {
  align-self: flex-end;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.5rem;
  color: var(--ink-soft);
  cursor: pointer;
  background: none;
  border: none;
  border-radius: var(--radius);
}

@media (min-width: 800px) {
  .header-inner {
    height: 72px;
  }

  .nav-desktop {
    display: flex;
  }

  .header-cta-desktop {
    display: inline-flex;
  }

  .hamburger {
    display: none;
  }

  .mobile-nav-overlay,
  .mobile-nav {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn-cta:hover { transform: none; }
  .btn-cta:active { transform: none; }
  .hamburger span { transition: none; }
  .mobile-nav-overlay { transition: none; }
  .mobile-nav { transition: none; }
  .site-header { transition: none; }
}

/* ── HERO SECTIONS ── */
.hero {
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-img {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--ink), transparent);
  opacity: 0.65;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 80px 24px 48px;
  width: 100%;
}

.hero h1 {
  color: var(--paper);
  max-width: 700px;
}

.hero-sub {
  color: var(--paper);
  opacity: 0.9;
  margin-top: 16px;
  max-width: var(--text-measure);
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.65;
}

.hero-page {
  min-height: 260px;
}

@media (min-width: 800px) {
  .hero {
    min-height: 480px;
  }

  .hero-content {
    padding: 120px 24px 64px;
  }

  .hero-page {
    min-height: 340px;
  }
}

/* ── SERVICE OVERVIEW CARDS ── */
.services-grid {
  display: grid;
  gap: var(--gap);
  grid-template-columns: 1fr;
}

@media (min-width: 800px) {
  .services-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.service-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-1);
  transition: transform var(--dur-micro) var(--ease), box-shadow var(--dur-micro) var(--ease);
}

.service-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.service-card-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  border-top: 3px solid var(--accent-soft);
}

.service-card-body h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  margin-bottom: 8px;
}

.service-card-body p {
  color: var(--ink-soft);
  margin-bottom: 16px;
  flex: 1;
}

.service-card-link {
  font-family: 'Source Sans Pro', sans-serif;
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--dur-micro) var(--ease);
}

.service-card:hover .service-card-link {
  color: var(--accent);
}

.service-card-link svg {
  width: 14px;
  height: 14px;
  transition: transform var(--dur-micro) var(--ease);
}

.service-card:hover .service-card-link svg {
  transform: translateX(3px);
}

@media (prefers-reduced-motion: reduce) {
  .service-card:hover { transform: none; }
  .service-card:hover .service-card-link svg { transform: none; }
}

/* ── WHY CHOOSE / BENEFIT SECTION ── */
.why-section {
  background: var(--paper);
}

.why-layout {
  display: grid;
  gap: var(--gap);
  grid-template-columns: 1fr;
}

@media (min-width: 800px) {
  .why-layout {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

.why-benefits {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.benefit {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.benefit-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  border-radius: var(--radius);
  color: var(--ink-soft);
}

.benefit-icon svg {
  width: 22px;
  height: 22px;
}

.benefit-text h3 {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  margin-bottom: 4px;
}

.benefit-text p {
  color: var(--ink-soft);
  font-size: clamp(0.9rem, 1.8vw, 1rem);
}

.why-image {
  display: none;
}

@media (min-width: 800px) {
  .why-image {
    display: block;
    border-radius: var(--radius);
    overflow: hidden;
  }

  .why-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
}

/* ── CTA SECTIONS ── */
.cta-section {
  text-align: center;
  padding: var(--section-pad) 0;
  background: var(--surface);
  border-top: 1px solid var(--line);
}

.cta-section h2 {
  margin-bottom: 24px;
}

/* ── SERVICE DETAIL SECTIONS (Alternating) ── */
.service-detail {
  padding: var(--section-pad) 0;
}

.service-detail + .service-detail {
  border-top: 1px solid var(--line-soft);
}

.service-detail-inner {
  display: grid;
  gap: var(--gap);
  grid-template-columns: 1fr;
  align-items: center;
}

@media (min-width: 800px) {
  .service-detail-inner {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .service-detail-inner.reverse {
    direction: rtl;
  }

  .service-detail-inner.reverse > * {
    direction: ltr;
  }
}

.service-detail-text h2 {
  font-size: clamp(1.25rem, 3vw, 2rem);
  margin-bottom: 12px;
}

.service-detail-text p {
  color: var(--ink-soft);
  max-width: var(--text-measure);
}

.service-detail-img {
  border-radius: var(--radius);
  overflow: hidden;
}

.service-detail-img img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ── TESTIMONIALS ── */
.testimonials-section {
  padding: var(--section-pad) 0;
  background: var(--surface);
}

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

@media (min-width: 800px) {
  .testimonials-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.testimonial {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}

.testimonial blockquote {
  color: var(--ink);
  font-style: italic;
  margin-bottom: 16px;
  max-width: var(--text-measure);
  line-height: 1.65;
}

.testimonial cite {
  font-family: 'Source Sans Pro', sans-serif;
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
  color: var(--ink-mute);
  font-style: normal;
}

/* ── TRUST ELEMENTS ── */
.trust-section {
  padding: var(--section-pad) 0;
}

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

@media (min-width: 800px) {
  .trust-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  padding: 24px;
}

.trust-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  border-radius: var(--radius);
  color: var(--ink-soft);
}

.trust-icon svg {
  width: 24px;
  height: 24px;
}

.trust-item h3 {
  font-size: clamp(1rem, 2.5vw, 1.15rem);
}

.trust-item p {
  color: var(--ink-soft);
  font-size: 0.9rem;
  max-width: 40ch;
}

/* ── PROJECT GALLERY ── */
.gallery-section {
  padding: var(--section-pad) 0;
}

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

@media (min-width: 800px) {
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
  }

  .gallery-grid .project-card:nth-child(1) {
    grid-column: 1 / -1;
  }
}

.project-card {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-1);
  transition: transform var(--dur-micro) var(--ease), box-shadow var(--dur-micro) var(--ease);
}

.project-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.project-card-img {
  overflow: hidden;
}

.project-card-img img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.project-card:nth-child(1) .project-card-img img {
  aspect-ratio: 16 / 7;
}

.project-card:nth-child(3) .project-card-img img {
  aspect-ratio: 3 / 4;
}

.project-card-body {
  padding: 20px;
}

.project-card-body h3 {
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  margin-bottom: 6px;
}

.project-card-body p {
  color: var(--ink-mute);
  font-size: 0.9rem;
}

@media (prefers-reduced-motion: reduce) {
  .project-card:hover { transform: none; }
}

/* ── CONTACT SECTION ── */
.contact-section {
  padding: var(--section-pad) 0;
}

.contact-grid {
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr;
}

@media (min-width: 800px) {
  .contact-grid {
    grid-template-columns: 5fr 3fr;
  }
}

.contact-form {
  background: var(--surface);
  padding: 32px;
  border-radius: var(--radius);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: 'Source Sans Pro', sans-serif;
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  transition: border-color var(--dur-micro) var(--ease);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--ink-mute);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--focus);
}

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: var(--focus);
  border-width: 2px;
  padding: 11px 13px;
}

.form-group .error-msg {
  color: var(--ink-soft);
  font-size: 0.85rem;
  margin-top: 4px;
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7D8A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-info-heading {
  font-family: 'Source Sans Pro', sans-serif;
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
  color: var(--ink-mute);
  margin-bottom: 20px;
  line-height: 1.4;
}

.contact-info-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.contact-info-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  border-radius: var(--radius);
  color: var(--ink-soft);
}

.contact-info-icon svg {
  width: 18px;
  height: 18px;
}

.contact-info-text span {
  font-family: 'Source Sans Pro', sans-serif;
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
  color: var(--ink-mute);
  display: block;
  margin-bottom: 2px;
}

.contact-info-text a,
.contact-info-text p {
  color: var(--ink);
}

.contact-info-text a:hover {
  color: var(--accent);
}

.contact-image {
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 8px;
}

.contact-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ── REASSURANCE ── */
.reassurance {
  text-align: center;
  padding: var(--section-pad) 0;
}

.reassurance p {
  color: var(--ink-soft);
  max-width: var(--text-measure);
  margin: 0 auto;
}

/* ── FOOTER ── */
.site-footer {
  background: var(--ink);
  color: var(--paper);
  padding: 48px 0 24px;
}

.footer-grid {
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr;
}

@media (min-width: 800px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 2fr;
    gap: 48px;
  }
}

.footer-brand img {
  height: 32px;
  width: auto;
  margin-bottom: 12px;
  opacity: 0.85;
}

.footer-tagline {
  color: var(--ink-mute);
  font-size: 0.9rem;
  margin-bottom: 8px;
  max-width: 32ch;
}

.footer-services-brief {
  color: var(--ink-mute);
  font-size: 0.85rem;
}

.footer-links h4,
.footer-contact h4 {
  font-family: 'Source Sans Pro', sans-serif;
  font-weight: 500;
  font-size: 0.875rem;
  margin-bottom: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
  line-height: 1.4;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  color: var(--ink-mute);
  font-size: 0.9rem;
  transition: color var(--dur-micro) var(--ease);
}

.footer-links a:hover {
  color: var(--paper);
}

.footer-contact p,
.footer-contact a {
  color: var(--ink-mute);
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer-contact a:hover {
  color: var(--paper);
}

.footer-trust {
  color: var(--ink-mute);
  font-family: 'Source Sans Pro', sans-serif;
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 12px;
}

.footer-cta-text {
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin-top: 16px;
}

.footer-cta-text a {
  color: var(--accent-soft);
  font-weight: 600;
  transition: color var(--dur-micro) var(--ease);
}

.footer-cta-text a:hover {
  color: var(--paper);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 40px;
  padding-top: 20px;
  text-align: center;
}

.footer-bottom p {
  color: var(--ink-mute);
  font-size: 0.8rem;
}

@media (prefers-reduced-motion: reduce) {
  .footer-links a,
  .footer-contact a,
  .footer-cta-text a {
    transition: none;
  }
}

/* ── SECTION HEADINGS ── */
.section-label {
  font-family: 'Source Sans Pro', sans-serif;
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
  color: var(--ink-mute);
  margin-bottom: 8px;
}

.section-heading {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  margin-bottom: 16px;
}

.section-subheading {
  color: var(--ink-soft);
  max-width: var(--text-measure);
  margin-bottom: 40px;
}

/* ── DROPDOWN NAV ── */
.nav-has-dropdown {
  position: relative;
}

.nav-has-dropdown .nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.nav-dropdown-toggle .chevron-down {
  width: 12px;
  height: 12px;
  transition: transform var(--dur-micro) var(--ease);
}

.nav-has-dropdown:hover .chevron-down,
.nav-has-dropdown:focus-within .chevron-down {
  transform: rotate(180deg);
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-2);
  padding: 8px 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-micro) var(--ease), transform var(--dur-micro) var(--ease);
  z-index: 110;
  margin-top: 8px;
}

.nav-has-dropdown:hover .nav-dropdown,
.nav-has-dropdown:focus-within .nav-dropdown {
  opacity: 1;
  pointer-events: auto;
}

.nav-dropdown a {
  display: block;
  padding: 10px 20px;
  font-family: 'Source Sans Pro', sans-serif;
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: color var(--dur-micro) var(--ease), background var(--dur-micro) var(--ease);
}

.nav-dropdown a:hover,
.nav-dropdown a:focus {
  color: var(--accent);
  background: var(--accent-soft);
}

.nav-dropdown a::after {
  display: none;
}

/* ── MOBILE ACCORDION ── */
.mobile-nav-accordion {
  display: flex;
  flex-direction: column;
}

.mobile-accordion-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  font-family: 'Source Sans Pro', sans-serif;
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
  color: var(--ink-soft);
  padding: 12px 16px;
  border-radius: var(--radius);
  transition: color var(--dur-micro) var(--ease), background var(--dur-micro) var(--ease);
  cursor: pointer;
  background: none;
  border: none;
}

.mobile-accordion-toggle:hover,
.mobile-accordion-toggle.active {
  color: var(--accent);
  background: var(--accent-soft);
}

.mobile-accordion-toggle .chevron-down {
  width: 14px;
  height: 14px;
  color: var(--ink-mute);
  transition: transform var(--dur-micro) var(--ease);
}

.mobile-accordion-toggle.open .chevron-down {
  transform: rotate(180deg);
}

.mobile-accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-section) var(--ease);
}

.mobile-accordion-panel.open {
  max-height: 300px;
}

.mobile-accordion-panel a {
  display: flex;
  align-items: center;
  padding: 10px 16px 10px 36px;
  font-family: 'Source Sans Pro', sans-serif;
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-mute);
  border-radius: var(--radius);
  transition: color var(--dur-micro) var(--ease), background var(--dur-micro) var(--ease);
  min-height: 40px;
}

.mobile-accordion-panel a:hover {
  color: var(--accent);
  background: var(--accent-soft);
}

/* ── 3-COLUMN SERVICE GRID ── */
.services-grid-3 {
  display: grid;
  gap: var(--gap);
  grid-template-columns: 1fr;
}

@media (min-width: 800px) {
  .services-grid-3 {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

/* ── CLEANING SUB-NAV ── */
.cleaning-subnav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  padding: 20px 0 0;
}

.cleaning-subnav a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 100px;
  font-family: 'Source Sans Pro', sans-serif;
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: color var(--dur-micro) var(--ease), background var(--dur-micro) var(--ease), border-color var(--dur-micro) var(--ease);
}

.cleaning-subnav a:hover {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: var(--accent-soft);
}

.cleaning-subnav a svg {
  width: 14px;
  height: 14px;
}

/* ── CLEANING SERVICE BLOCKS ── */
.cleaning-block {
  padding: var(--section-pad) 0;
  scroll-margin-top: 80px;
}

.cleaning-block + .cleaning-block {
  border-top: 1px solid var(--line-soft);
}

.cleaning-block-inner {
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr;
  align-items: center;
}

@media (min-width: 800px) {
  .cleaning-block-inner {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .cleaning-block-inner.reverse {
    direction: rtl;
  }

  .cleaning-block-inner.reverse > * {
    direction: ltr;
  }
}

.cleaning-block-text h2 {
  font-size: clamp(1.25rem, 3vw, 2rem);
  margin-bottom: 12px;
}

.cleaning-block-text p {
  color: var(--ink-soft);
  max-width: var(--text-measure);
  margin-bottom: 12px;
}

.cleaning-block-text ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.cleaning-block-text ul li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 4px 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.cleaning-block-text ul li svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 4px;
  color: var(--accent);
}

.cleaning-block-img {
  border-radius: var(--radius);
  overflow: hidden;
}

.cleaning-block-img img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ── UTILITY ── */
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ── MOBILE TOUCH TARGETS ── */
@media (max-width: 799px) {
  .btn-cta {
    min-height: 44px;
    padding: 12px 24px;
  }

  .mobile-nav-links a {
    padding: 14px 16px;
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .service-card-body {
    padding: 20px;
  }

  .hero-content {
    padding: 60px 24px 36px;
  }

  .hero h1 {
    font-size: clamp(1.75rem, 6vw, 2.5rem);
  }

  .benefit {
    gap: 12px;
  }

  .benefit-icon {
    width: 40px;
    height: 40px;
  }

  .benefit-icon svg {
    width: 18px;
    height: 18px;
  }

  .section-heading {
    font-size: clamp(1.5rem, 5vw, 2rem);
  }
}