/* ===================================================================
   IMPACT FAKTORY — Design System v2
   High-contrast editorial aesthetic.
   Light: #FFFFFF bg / #0A0A0A text
   Dark:  #0A0A0A bg / #FFFFFF text
   Accent: #FFE600 (yellow — only on dark surfaces or decorative use)
   =================================================================== */

/* ── 1. Custom Properties ───────────────────────────────────────── */
:root {
  --bg:           #FFFFFF;
  --bg-subtle:    #F4F4F4;
  --text:         #0A0A0A;
  --text-muted:   #555555;
  --accent:       #FFE600;
  --accent-dark:  #D4C000;
  --border:       #0A0A0A;
  --border-light: #CCCCCC;

  /* Inverse (filled) surface */
  --surface-inv-bg:   #0A0A0A;
  --surface-inv-text: #FFFFFF;

  --radius: 0px;
  --speed:  .22s;
  --ease:   cubic-bezier(.16,1,.3,1);

  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'Archivo', sans-serif;
}

[data-theme="dark"] {
  --bg:           #0A0A0A;
  --bg-subtle:    #141414;
  --text:         #FFFFFF;
  --text-muted:   #999999;
  --border:       #FFFFFF;
  --border-light: #333333;

  --surface-inv-bg:   #FFFFFF;
  --surface-inv-text: #0A0A0A;
}

/* ── 2. Reset ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.65;
  overflow-x: hidden;
  transition: background var(--speed) var(--ease), color var(--speed) var(--ease);
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* ── 3. Layout ──────────────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}
.section { padding: 7rem 0; }

/* ── 4. Header ──────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 2px solid var(--border);
  transition: background var(--speed) var(--ease), border-color var(--speed) var(--ease);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 2rem;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-shrink: 0;
  text-decoration: none;
}
.nav-logo-mark {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  object-fit: contain;
  /* PNG has black squares on white bg — invert in dark mode to get white on black */
  transition: filter var(--speed);
}
[data-theme="dark"] .nav-logo-mark {
  filter: invert(1);
}
.nav-logo-wordmark {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text);
}

/* Footer logo img */
.footer-logo-mark {
  width: 28px;
  height: 28px;
  object-fit: contain;
  /* Footer is always dark — invert to show white squares */
  filter: invert(1);
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  flex: 1;
}
.nav-link {
  font-family: var(--font-body);
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-muted);
  position: relative;
  transition: color var(--speed);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width var(--speed) var(--ease);
}
.nav-link:hover { color: var(--text); }
.nav-link:hover::after { width: 100%; }
.nav-link.active { color: var(--text); }
.nav-link.active::after { width: 100%; }

/* Theme toggle */
.theme-toggle {
  margin-left: auto;
  padding: 4px;
  display: flex;
  align-items: center;
  flex-shrink: 0;
  border-radius: 40px;
}
.toggle-track {
  display: flex;
  align-items: center;
  width: 46px; height: 24px;
  background: var(--text);
  border-radius: 12px;
  padding: 2px;
  position: relative;
  transition: background var(--speed);
}
.toggle-thumb {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--accent);
  position: absolute;
  left: 3px;
  transition: transform .28s var(--ease);
}
[data-theme="dark"] .toggle-thumb { transform: translateX(22px); }

/* Mobile btn */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  margin-left: 0;
}
.mobile-menu-btn span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  transition: var(--speed);
}
.mobile-nav {
  display: none;
  padding: 1.5rem 2rem 2rem;
  border-top: 1px solid var(--border-light);
  background: var(--bg);
}
.mobile-nav ul { display: flex; flex-direction: column; gap: 1.5rem; }
.mobile-nav.open { display: block; }
.mobile-nav .nav-link { font-size: .95rem; color: var(--text); }

/* ── 5. Hero ────────────────────────────────────────────────────── */
.hero {
  min-height: calc(100vh - 68px);
  display: flex;
  align-items: center;
  border-bottom: 2px solid var(--border);
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

/* Big diagonal accent square — pure CSS, no canvas */
.hero::before {
  content: '';
  position: absolute;
  right: -8vw;
  top: 50%;
  transform: translateY(-50%) rotate(12deg);
  width: 42vw;
  height: 42vw;
  background: var(--accent);
  opacity: .07;
  pointer-events: none;
}

.hero-inner { position: relative; z-index: 1; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px; height: 2px;
  background: var(--accent);
}

.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(3.2rem, 7vw, 6.5rem);
  font-weight: 700;
  line-height: .97;
  letter-spacing: -.035em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 2.25rem;
  max-width: 900px;
}

.hero-headline em {
  font-style: normal;
  position: relative;
  display: inline-block;
}
.hero-headline em::after {
  content: '';
  position: absolute;
  bottom: .05em; left: 0;
  width: 100%; height: .12em;
  background: var(--accent);
  z-index: -1;
}

.hero-sub {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 3rem;
}

.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ── 6. Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 2rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  border-radius: var(--radius);
  transition: transform .2s var(--ease), background .2s, color .2s, border-color .2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-fill {
  background: var(--text);
  color: var(--bg);
  border: 2px solid var(--text);
}
.btn-fill:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #0A0A0A;
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 2px solid var(--border);
}
.btn-outline:hover {
  background: var(--text);
  color: var(--bg);
}

.btn-accent {
  background: var(--accent);
  color: #0A0A0A;
  border: 2px solid var(--accent);
}
.btn-accent:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

/* ── 7. Section titles ──────────────────────────────────────────── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}
.section-label::before {
  content: '';
  display: block;
  width: 24px; height: 2px;
  background: var(--accent);
  flex-shrink: 0;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -.03em;
  text-transform: uppercase;
  line-height: 1;
  margin-bottom: 4rem;
  color: var(--text);
}

/* ── 8. Service Cards ───────────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.card {
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  border: 2px solid var(--border);
  margin-right: -2px;
  margin-bottom: -2px;
  min-height: 360px;
  transition: background var(--speed), color var(--speed);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform .35s var(--ease);
  z-index: 0;
}
.card:hover::before { transform: scaleY(1); }
.card:hover { color: #0A0A0A; }
.card:hover .card-num,
.card:hover .card-title,
.card:hover .card-body,
.card:hover .card-link { position: relative; z-index: 1; color: #0A0A0A; }

.card-inv {
  background: var(--text);
  color: var(--bg);
}
.card-inv::before { background: var(--accent); }
.card-inv:hover .card-num,
.card-inv:hover .card-title,
.card-inv:hover .card-body,
.card-inv:hover .card-link { color: #0A0A0A; }

.card-num {
  font-family: var(--font-head);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  opacity: .12;
  position: relative; z-index: 1;
}
.card-inv .card-num { opacity: .25; color: var(--bg); }

.card-title {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -.01em;
  flex: 1;
  color: inherit;
  position: relative; z-index: 1;
}
.card-inv .card-title { color: var(--bg); }

.card-body {
  font-size: .9rem;
  line-height: 1.65;
  opacity: .75;
  position: relative; z-index: 1;
}

.card-link {
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--accent);
  margin-top: auto;
  position: relative; z-index: 1;
}
.card-inv .card-link { color: var(--accent); }
.card:hover .card-link { color: #0A0A0A; text-decoration: none; }

/* ── 9. Ticker ──────────────────────────────────────────────────── */
.ticker-wrap {
  overflow: hidden;
  padding: 1rem 0;
  background: var(--text);
  border-top: 2px solid var(--border);
  border-bottom: 2px solid var(--border);
}
.ticker-track {
  display: flex;
  gap: 2.5rem;
  width: max-content;
  animation: ticker 22s linear infinite;
}
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.ticker-track span {
  font-family: var(--font-head);
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--bg);
  white-space: nowrap;
  flex-shrink: 0;
}
.ticker-track .dot { color: var(--accent); }

/* ── 10. Stats ──────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat-item {
  padding: 3.5rem 2.5rem;
  border: 2px solid var(--border);
  margin-right: -2px;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.stat-num {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 4vw, 3.75rem);
  font-weight: 700;
  line-height: 1;
  color: var(--text);
}
.stat-accent { color: var(--accent); }
/* Ensure yellow is legible — darken slightly in light mode */
[data-theme="light"] .stat-accent { color: #B8A200; }
.stat-label {
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
}

/* ── 11. Footer ─────────────────────────────────────────────────── */
.site-footer {
  background: var(--text);
  color: var(--bg);
  border-top: 2px solid var(--border);
  padding: 3rem 0;
  transition: background var(--speed), color var(--speed), border-color var(--speed);
}
.footer-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: space-between;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: .65rem;
}
.footer-logo-mark { width: 24px; height: 24px; }
/* In footer (always dark surface) the black squares become white */
.footer-logo-mark .dark-sq { fill: #FFFFFF !important; }
.footer-logo-wordmark {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .88rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: inherit;
}
.footer-copy { font-size: .78rem; opacity: .45; letter-spacing: .04em; }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a {
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  opacity: .45;
  transition: opacity var(--speed), color var(--speed);
}
.footer-links a:hover { opacity: 1; color: var(--accent); }
[data-theme="light"] .footer-links a:hover { color: var(--accent); }

/* ── 12. Page Banner (inner pages) ──────────────────────────────── */
.page-banner {
  padding: 5rem 0 4.5rem;
  border-bottom: 2px solid var(--border);
  background: var(--bg-subtle);
}
.page-banner-label {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: .6rem;
}
.page-banner-label::before {
  content: '';
  display: block;
  width: 24px; height: 2px;
  background: var(--accent);
}
.page-banner-title {
  font-family: var(--font-head);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -.04em;
  line-height: .95;
  color: var(--text);
}

/* ── 13. About Page ─────────────────────────────────────────────── */
.manifesto-lead {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.15;
  letter-spacing: -.02em;
  max-width: 800px;
  margin-bottom: 2.5rem;
  color: var(--text);
}
.manifesto-body {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--text-muted);
  max-width: 680px;
  margin-bottom: 1.5rem;
}
.team-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2px; }
.team-card {
  border: 2px solid var(--border);
  overflow: hidden;
  transition: transform var(--speed) var(--ease);
}
.team-card:hover { transform: translateY(-3px); }
.team-avatar {
  aspect-ratio: 1;
  background: var(--bg-subtle);
  border-bottom: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}
.team-initials {
  font-family: var(--font-head);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--border-light);
  letter-spacing: -.04em;
}
.team-info { padding: 1.75rem; }
.team-name { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; text-transform: uppercase; margin-bottom: .5rem; color: var(--text); }
.team-role {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  background: var(--accent);
  color: #0A0A0A;
  padding: .2rem .65rem;
  margin-bottom: 1rem;
}
.team-bio { font-size: .88rem; line-height: 1.65; color: var(--text-muted); }

/* ── 14. Services Page ──────────────────────────────────────────── */
.service-row {
  padding: 5rem 0;
  border-bottom: 2px solid var(--border-light);
}
.service-row:first-child { padding-top: 0; }
.service-row:last-child { border-bottom: none; }
.service-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-light);
}
.service-tag {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  border: 2px solid var(--border);
  padding: .3rem .85rem;
  color: var(--text-muted);
}
.service-num {
  font-family: var(--font-head);
  font-size: 3.5rem;
  font-weight: 700;
  opacity: .06;
  line-height: 1;
  margin-bottom: .25rem;
  display: block;
  color: var(--text);
}
.service-name {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -.02em;
  color: var(--text);
}
.service-body { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.service-desc { font-size: 1rem; line-height: 1.85; color: var(--text-muted); }
.service-list { display: flex; flex-direction: column; gap: 2px; }
.service-list-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .9rem 1.25rem;
  border: 2px solid var(--border);
  font-weight: 600;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text);
  transition: background var(--speed), color var(--speed);
  cursor: default;
}
.service-list-item::before { content: '■'; color: var(--accent); font-size: .6rem; flex-shrink: 0; }
.service-list-item:hover { background: var(--text); color: var(--bg); }
[data-theme="light"] .service-list-item::before { color: #B8A200; }

/* ── 15. Work / Case Studies ────────────────────────────────────── */
.filter-bar { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 3.5rem; }
.filter-btn {
  padding: .55rem 1.4rem;
  border: 2px solid var(--border);
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  border-radius: 40px;
  transition: background .18s, color .18s, border-color .18s;
}
.filter-btn.active, .filter-btn:hover {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
.work-list { display: flex; flex-direction: column; gap: 2px; }
.case-card {
  border: 2px solid var(--border);
  overflow: hidden;
  transition: transform var(--speed) var(--ease);
}
.case-card:hover { transform: translateY(-2px); }
.case-card.hidden { display: none; }
.case-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 2.5rem;
  border-bottom: 2px solid var(--border);
  background: var(--bg-subtle);
}
.case-client {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-muted);
  margin-bottom: .4rem;
}
.case-title {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -.02em;
  color: var(--text);
}
.case-tag {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  border: 2px solid var(--border);
  padding: .3rem .85rem;
  border-radius: 40px;
  white-space: nowrap;
  color: var(--text-muted);
  align-self: flex-start;
}
.case-body { display: grid; grid-template-columns: repeat(3,1fr); }
.case-col {
  padding: 2.5rem;
  border-right: 2px solid var(--border-light);
}
.case-col:last-child { border-right: none; }
.case-col-title {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-muted);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.case-col-title::before {
  content: '';
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--accent);
  flex-shrink: 0;
}
[data-theme="light"] .case-col-title::before { background: #B8A200; }
.case-col-text { font-size: .95rem; line-height: 1.7; color: var(--text-muted); }
.case-result-text { font-weight: 700; font-size: .95rem; line-height: 1.8; color: var(--text); }

/* ── 16. Contact Page ───────────────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 6rem; align-items: start; }
.contact-intro { font-size: 1.05rem; line-height: 1.85; color: var(--text-muted); max-width: 400px; }
.contact-details { display: flex; flex-direction: column; gap: 2rem; margin-top: 3.5rem; }
.contact-detail-label {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-muted);
  margin-bottom: .25rem;
}
.contact-detail-val {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}
.contact-detail-val a { color: inherit; }
.contact-detail-val a:hover { color: var(--text-muted); }

/* Form */
.form { display: flex; flex-direction: column; gap: 1.5rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: .5rem; }
.form-label {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text);
}
.form-input {
  width: 100%;
  padding: .9rem 1rem;
  border: 2px solid var(--border-light);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: .95rem;
  border-radius: var(--radius);
  outline: none;
  transition: border-color var(--speed);
}
.form-input::placeholder { color: var(--text-muted); opacity: .6; }
.form-input:focus { border-color: var(--text); }
textarea.form-input { min-height: 130px; resize: vertical; }
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24'%3E%3Cpath fill='%23999' d='m12 15-7-7h14z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .85rem center;
  background-color: var(--bg);
}
.form-success {
  display: none;
  border: 2px solid var(--text);
  padding: 2rem;
  text-align: center;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  background: var(--bg-subtle);
  color: var(--text);
}
.form-success span { color: var(--accent); }
[data-theme="light"] .form-success span { color: #B8A200; }

/* ── 17. Highlight helper ───────────────────────────────────────── */
.hl {
  position: relative;
  display: inline;
}
.hl::after {
  content: '';
  position: absolute;
  left: 0; bottom: .05em;
  width: 100%; height: .2em;
  background: var(--accent);
  z-index: -1;
  opacity: .6;
}

/* ── 18. Scroll Reveal Classes ──────────────────────────────────── */
.revealed { opacity: 1 !important; transform: none !important; }

/* ── 19. Responsive ─────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .cards-grid { grid-template-columns: repeat(2,1fr); }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 900px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: flex; }
  .service-body { grid-template-columns: 1fr; gap: 2rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .case-body { grid-template-columns: 1fr; }
  .case-col { border-right: none; border-bottom: 1px solid var(--border-light); }
  .case-col:last-child { border-bottom: none; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .container { padding: 0 1.25rem; }
  .cards-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .hero { padding: 4rem 0; min-height: auto; }
  .section { padding: 5rem 0; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

/* ── 20. Reduced Motion ─────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .001ms !important; }
}