/* ==================================================================
   ALLIA CONSULTING — site stylesheet
   Builds on ../colors_and_type.css for tokens + .t-* type classes.
   ================================================================== */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg-page);
  color: var(--fg);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: var(--link); }
a:hover { color: var(--link-hover); }

/* ───────────────────────────────────────────────────────────
   Container + section rhythm
   ─────────────────────────────────────────────────────────── */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 48px;
}
.sec {
  padding: 96px 0;
  position: relative;
}
.sec-warm { background: var(--bg-warm); }
.sec-white { background: var(--bg-page); }
.sec-dark  { background: var(--bg-dark); color: #fff; }
.sec-tight { padding: 64px 0; }

/* ───────────────────────────────────────────────────────────
   Section headers (eyebrow + title + rule)
   ─────────────────────────────────────────────────────────── */
.sec-eyebrow {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--allia-blue-deep);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
}
.sec-eyebrow::before {
  content: '';
  width: 24px; height: 1px;
  background: currentColor;
  opacity: 0.55;
}
.sec-dark .sec-eyebrow { color: rgba(255,255,255,0.78); }

.sec-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--allia-navy);
  margin: 0;
  max-width: 24ch;
  text-wrap: balance;
}
.sec-dark .sec-title { color: #fff; }
.sec-title.wide { max-width: 32ch; }

.amber-rule {
  display: block;
  width: 48px;
  height: 2px;
  background: var(--accent);
  border: 0;
  margin: 24px 0;
}

.sec-intro {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.55;
  color: var(--fg-2);
  max-width: 62ch;
  margin: 0;
}
.sec-dark .sec-intro { color: rgba(255,255,255,0.82); }

/* ───────────────────────────────────────────────────────────
   Sticky navigation
   ─────────────────────────────────────────────────────────── */
.ac-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 64px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 48px;
  padding: 0 48px;
  z-index: 100;
  background: transparent;
  transition: background var(--transition) ease, border-color var(--transition) ease;
  color: #fff;
  border-bottom: 0.5px solid transparent;
}
.ac-nav.scrolled {
  background: rgba(241, 239, 232, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom-color: var(--border);
  color: var(--fg-2);
}

.ac-logo {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none;
  color: inherit;
}
.ac-logo img { width: 28px; height: 28px; }
.ac-logo img.light { display: block; }
.ac-logo img.dark { display: none; }
.ac-nav.scrolled .ac-logo img.light { display: none; }
.ac-nav.scrolled .ac-logo img.dark { display: block; }
.ac-logo .name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
  color: #fff;
}
.ac-logo .role {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 16px;
  color: rgba(255,255,255,0.72);
  margin-left: 6px;
}
.ac-nav.scrolled .ac-logo .name { color: var(--allia-navy); }
.ac-nav.scrolled .ac-logo .role { color: var(--fg-2); }

.ac-links {
  display: flex; justify-content: center; gap: 32px;
}
.ac-link {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.72);
  text-decoration: none;
  position: relative;
  padding: 8px 0;
  transition: color var(--transition-fast);
}
.ac-link:hover { color: #fff; }
.ac-link.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: currentColor;
}
.ac-link.active { color: #fff; }
.ac-link::before {
  content: '';
  position: absolute;
  left: -16px;
  top: 50%;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition-fast);
}
.ac-link:hover::before { width: 10px; }
.ac-nav.scrolled .ac-link { color: var(--fg-2); }
.ac-nav.scrolled .ac-link.active { color: var(--allia-navy); }
.ac-nav.scrolled .ac-link:hover { color: var(--allia-navy); }

.ac-right {
  display: flex; align-items: center; gap: 28px;
}
.ac-lang {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
}
.ac-lang button {
  background: none; border: 0; padding: 0;
  color: rgba(255,255,255,0.55);
  font: inherit;
  cursor: pointer;
  transition: color var(--transition-fast);
}
.ac-lang button.active { color: #fff; }
.ac-lang .sep { color: rgba(255,255,255,0.30); }
.ac-nav.scrolled .ac-lang button { color: var(--fg-3); }
.ac-nav.scrolled .ac-lang button.active { color: var(--allia-navy); }
.ac-nav.scrolled .ac-lang .sep { color: var(--allia-ink-4); }

.ac-cta {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  color: inherit;
  padding: 6px 0;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #fff;
}
.ac-cta::before {
  content: '';
  position: absolute;
  left: 0; right: 22px; bottom: -1px;
  height: 1.5px;
  background: currentColor;
}
.ac-cta .arrow { font-weight: 400; transition: transform var(--transition-fast); }
.ac-cta:hover .arrow { transform: translateX(2px); color: var(--accent); }
.ac-nav.scrolled .ac-cta { color: var(--allia-navy); }

.burger {
  display: none;
  width: 28px; height: 18px;
  background: none; border: 0; padding: 0;
  cursor: pointer;
  flex-direction: column;
  justify-content: space-between;
  color: inherit;
}
.burger span {
  display: block;
  height: 1.5px;
  background: currentColor;
  width: 100%;
  transition: transform .18s ease, opacity .18s ease;
}

/* ───────────────────────────────────────────────────────────
   HERO — full, compact, mini
   ─────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--allia-navy);
  color: #fff;
  --voile-intensity: 1;
  container-type: inline-size;
  container-name: hero;
}
.hero-full    { min-height: 780px; }
.hero-compact { min-height: 360px; }
.hero-mini    { min-height: 260px; }

/* Layered backgrounds */
.hero .layer { position: absolute; inset: 0; pointer-events: none; }
.hero .layer.photos { z-index: 0; }
.hero .layer.photos .slide {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  filter: grayscale(0.55) saturate(0.5) brightness(0.85) contrast(1.05);
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
  transform-origin: center;
}
.hero .layer.photos .slide.active { opacity: 1; }
.hero.kenburns .layer.photos .slide.active {
  animation: kenBurns 22s ease both;
}
@keyframes kenBurns {
  0%   { transform: scale(1.00) translate(0%, 0%); }
  100% { transform: scale(1.10) translate(-1.6%, -1.4%); }
}

.hero .voile { z-index: 1; }
.hero[data-voile="lateral"] .voile {
  background:
    linear-gradient(95deg,
      rgba(12,68,124, calc(0.94 * var(--voile-intensity))) 0%,
      rgba(12,68,124, calc(0.80 * var(--voile-intensity))) 38%,
      rgba(12,68,124, calc(0.50 * var(--voile-intensity))) 70%,
      rgba(12,68,124, calc(0.28 * var(--voile-intensity))) 100%),
    linear-gradient(180deg, rgba(0,0,0, calc(0.10 * var(--voile-intensity))) 0%, rgba(12,68,124, calc(0.30 * var(--voile-intensity))) 100%);
}
.hero[data-voile="uniform"] .voile {
  background: rgba(12,68,124, 0.86);
}

.hero .grid-lines { z-index: 2; opacity: 0.65; }
.hero .grid-lines::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.08) 60%, transparent 100%);
}

/* Watermark symbol (compact + mini heroes) */
.hero .watermark {
  position: absolute;
  z-index: 1;
  pointer-events: none;
  opacity: 0.07;
}
.hero-compact .watermark { right: -160px; bottom: -200px; width: 460px; height: 460px; }
.hero-mini    .watermark { right: -120px; bottom: -180px; width: 380px; height: 380px; opacity: 0.06; }
.hero .watermark img { width: 100%; height: 100%; filter: brightness(0) invert(1); }

/* Content shell */
.hero .container { position: relative; z-index: 4; }

.hero-full .shell {
  padding: 152px 0 60px;
  display: grid;
  grid-template-columns: 1fr 280px;
  grid-template-rows: auto 1fr auto;
  gap: 32px 56px;
  min-height: 780px;
  box-sizing: border-box;
}
.hero-compact .shell {
  padding: 152px 0 48px;
}
.hero-mini .shell {
  padding: 132px 0 40px;
}

/* Editorial marker (full hero only) */
.hero .marker {
  grid-column: 1 / -1;
  display: flex; align-items: center; gap: 16px;
  margin: 0;
}
.hero .marker .num {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--accent);
}
.hero .marker .bar {
  flex: 0 0 64px;
  height: 1px;
  background: rgba(255,255,255,0.5);
}
.hero .marker .lab {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.78);
}
.hero .marker .lab span { color: rgba(255,255,255,0.50); margin-left: 12px; }

/* Eyebrow (compact + mini) */
.hero .eyebrow {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 16px;
}
.hero .eyebrow::before {
  content: '';
  width: 24px; height: 1px;
  background: currentColor;
  opacity: 0.6;
}

/* Head block (titles) */
.hero .head { grid-column: 1 / 2; align-self: end; }
.hero-full .head h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(36px, 5cqi, 68px);
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin: 0;
  text-wrap: balance;
}
.hero-full .head h1 .line { display: block; opacity: 0; transform: translateY(14px); animation: lineIn 700ms cubic-bezier(.2,.7,.2,1) both; }
.hero-full .head h1 .line:nth-child(1) { animation-delay: 220ms; }
.hero-full .head h1 .line:nth-child(2) { animation-delay: 360ms; }
.hero-full .head h1 .line + .line { margin-top: 0.08em; }
.hero-full .head h1 .accent { color: var(--accent); }
@keyframes lineIn { to { opacity: 1; transform: translateY(0); } }

.hero-compact h1, .hero-mini h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 4.4cqi, 48px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 0;
  max-width: 22ch;
  text-wrap: balance;
}
.hero-mini h1 { font-size: clamp(28px, 3.8cqi, 40px); }

.hero .head hr {
  width: 56px;
  height: 2px;
  background: var(--accent);
  border: 0;
  margin: 28px 0 22px;
  transform-origin: left;
  transform: scaleX(0);
  animation: ruleIn 600ms ease both;
  animation-delay: 540ms;
}
.hero-compact .head hr, .hero-mini .head hr { margin: 20px 0 18px; animation: none; transform: scaleX(1); }
.hero-mini .head hr { margin: 18px 0 0; }
@keyframes ruleIn { to { transform: scaleX(1); } }

.hero .head .sub {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.55;
  color: rgba(255,255,255,0.82);
  max-width: 60ch;
  margin: 0;
}
.hero-full .head .sub { opacity: 0; animation: fadeIn 600ms ease both; animation-delay: 620ms; }
@keyframes fadeIn { to { opacity: 1; } }

.hero .ctas {
  display: flex; gap: 12px;
  margin-top: 32px;
}
.hero-full .ctas { opacity: 0; animation: fadeIn 600ms ease both; animation-delay: 720ms; }
.hero .btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  padding: 14px 24px;
  border-radius: 6px;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.hero .btn-primary { background: #fff; color: var(--allia-navy); }
.hero .btn-primary:hover { background: var(--accent); }
.hero .btn-ghost {
  background: transparent;
  color: #fff;
  border: 0.5px solid rgba(255,255,255,0.42);
}
.hero .btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,0.04); }
.hero .btn-ghost .arrow { transition: transform var(--transition-fast); }
.hero .btn-ghost:hover .arrow { transform: translateX(2px); }

/* Hero side stepper (full only) */
.hero .side {
  grid-column: 2 / 3;
  grid-row: 2 / 3;
  align-self: end;
}
.hero .side .legend {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.42);
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 0.5px solid rgba(255,255,255,0.18);
}
.hero .side .step {
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: baseline;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 0.5px solid rgba(255,255,255,0.10);
  opacity: 0.38;
  transition: opacity 0.4s ease;
  cursor: pointer;
  position: relative;
}
.hero .side .step:last-child { border-bottom: 0; }
.hero .side .step .n {
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.04em;
}
.hero .side .step .t {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 500;
  color: #fff;
  letter-spacing: -0.01em;
}
.hero .side .step .d {
  grid-column: 2 / 3;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.45;
  color: rgba(255,255,255,0.55);
  margin-top: 4px;
}
.hero .side .step.active { opacity: 1; }
.hero .side .step.active .n { color: var(--accent); }
.hero .side .step.active::before {
  content: '';
  position: absolute;
  left: -16px;
  top: 24px;
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
}

.hero .foot {
  grid-column: 1 / -1;
  align-self: end;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding-top: 24px;
  border-top: 0.5px solid rgba(255,255,255,0.15);
  margin-top: 28px;
}
.hero .foot .caption {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.55);
}
.hero .foot .caption b { color: rgba(255,255,255,0.85); font-weight: 500; }
.hero .foot .dots {
  display: inline-flex; align-items: center; gap: 18px;
}
.hero .foot .dot {
  width: 42px; height: 2px;
  background: rgba(255,255,255,0.20);
  border: 0; padding: 0;
  cursor: pointer;
  transition: background 0.3s ease;
  position: relative;
}
.hero .foot .dot:hover { background: rgba(255,255,255,0.4); }
.hero .foot .dot::after {
  content: '';
  position: absolute;
  left: 0; top: 0; height: 100%; width: 0;
  background: var(--accent);
  transition: width 6s linear;
}
.hero .foot .dot.active::after { width: 100%; }
.hero .foot .counter {
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.55);
}
.hero .foot .counter b { color: #fff; font-weight: 500; }

@container hero (max-width: 880px) {
  .hero-full .shell {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .hero-full .side { grid-column: 1 / -1; grid-row: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .hero .layer.photos .slide { animation: none !important; }
  .hero-full .head h1 .line,
  .hero-full .head hr,
  .hero-full .head .sub,
  .hero-full .ctas { animation: none !important; opacity: 1 !important; transform: none !important; }
}

/* ───────────────────────────────────────────────────────────
   CARDS — generic
   ─────────────────────────────────────────────────────────── */
.card-grid {
  display: grid;
  gap: 24px;
  margin-top: 48px;
}
.card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--bg-card);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  display: flex; flex-direction: column;
  gap: 12px;
  transition: border-top-color var(--transition-slow), transform var(--transition);
  border-top: 2.5px solid var(--allia-navy);
}
.sec-warm .card { background: #fff; }
.sec-white .card { background: #fff; }
.sec-dark .card {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.12);
  border-top-color: rgba(255,255,255,0.30);
}
.card:hover {
  border-top-color: var(--accent);
}
.card.is-link:hover { transform: translateY(-2px); }
.card-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--allia-amber);
  text-transform: uppercase;
}
.card-name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--allia-navy);
  margin: 0;
}
.sec-dark .card-name { color: #fff; }
.card-body {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  color: var(--fg-2);
  margin: 0;
}
.sec-dark .card-body { color: rgba(255,255,255,0.7); }
.card-body b, .card-body strong { color: var(--fg); font-weight: 600; }
.sec-dark .card-body b, .sec-dark .card-body strong { color: #fff; }
.card-link {
  margin-top: auto;
  padding-top: 8px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  color: var(--allia-navy);
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px;
}
.card-link::before {
  content: '';
  width: 16px; height: 1.5px;
  background: var(--accent);
}
.card.is-link {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}
.sec-dark .card-link { color: #fff; }

/* Section CTA (text link in amber bar style) */
.sec-cta {
  margin-top: 36px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  color: var(--allia-navy);
  text-decoration: none;
  padding-bottom: 4px;
  border-bottom: 1.5px solid var(--allia-navy);
}
.sec-cta:hover { color: var(--allia-navy-hover); }
.sec-cta .arrow { transition: transform var(--transition-fast); }
.sec-cta:hover .arrow { transform: translateX(2px); }

/* ───────────────────────────────────────────────────────────
   CONTENT SPLIT (2 columns text)
   ─────────────────────────────────────────────────────────── */
.content-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  margin-top: 48px;
}
.content-split p {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--fg-2);
  margin: 0 0 20px;
}
.content-split p em { font-style: italic; color: var(--allia-navy); font-weight: 500; }
.content-closer {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.55;
  color: var(--allia-navy);
  font-weight: 500;
  margin: 48px 0 0;
  max-width: 60ch;
  text-wrap: balance;
}

/* ───────────────────────────────────────────────────────────
   EXPERTISE — large 2-col blocks
   ─────────────────────────────────────────────────────────── */
.expertise {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: 96px;
  align-items: start;
}
.expertise.mirror {
  grid-template-columns: 1fr 0.85fr;
}
.expertise.mirror .expertise-left { grid-column: 2 / 3; grid-row: 1; }
.expertise.mirror .expertise-right { grid-column: 1 / 2; grid-row: 1; }
.expertise-num {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin: 0 0 14px;
}
.expertise-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 2.8vw, 36px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--allia-navy);
  margin: 0 0 22px;
  max-width: 18ch;
  text-wrap: balance;
}
.expertise-hook {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 20px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--allia-navy);
  margin: 0;
  max-width: 30ch;
}
.expertise-body p {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--fg-2);
  margin: 0 0 20px;
}
.expertise-deliverables {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 0.5px solid var(--border);
}
.expertise-deliverables .label {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 12px;
}
.expertise-deliverables ul {
  list-style: none;
  margin: 0; padding: 0;
  display: flex; flex-wrap: wrap;
  gap: 8px;
}
.expertise-deliverables li {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--fg-2);
  padding: 6px 12px;
  background: var(--bg-warm);
  border-radius: 100px;
  letter-spacing: 0.02em;
}
.sec-warm .expertise-deliverables li { background: #fff; border: 0.5px solid var(--border); }

/* ───────────────────────────────────────────────────────────
   METHOD — 4-step grid (used on /nos-expertises and others)
   ─────────────────────────────────────────────────────────── */
.method {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 48px;
  border-top: 0.5px solid rgba(255,255,255,0.18);
}
.method-step {
  padding: 36px 32px 24px 0;
  border-right: 0.5px solid rgba(255,255,255,0.18);
}
.method-step:last-child { border-right: 0; }
.method-step .n {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.04em;
  margin-bottom: 18px;
}
.method-step .t {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  color: #fff;
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}
.method-step .d {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255,255,255,0.72);
  margin: 0;
}

/* ───────────────────────────────────────────────────────────
   STATS — light + dark variants
   ─────────────────────────────────────────────────────────── */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 48px;
  border-top: 0.5px solid rgba(255,255,255,0.18);
}
.stat {
  padding: 36px 32px 24px 0;
  border-right: 0.5px solid rgba(255,255,255,0.18);
}
.stat:last-child { border-right: 0; }
.stat .num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 5vw, 60px);
  color: var(--accent);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 16px;
}
.stat .lab {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255,255,255,0.72);
  margin: 0;
  max-width: 24ch;
}
.disclaimer {
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.04em;
  margin-top: 32px;
  max-width: 90ch;
}

/* ───────────────────────────────────────────────────────────
   CASE CARDS
   ─────────────────────────────────────────────────────────── */
.case {
  background: #fff;
  border: 0.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 56px;
  margin-bottom: 32px;
  position: relative;
  border-top: 2.5px solid var(--allia-navy);
  transition: border-top-color var(--transition-slow);
}
.case:hover { border-top-color: var(--accent); }
.case-tags {
  display: flex; gap: 8px;
  margin-bottom: 16px;
}
.case-tag {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
  background: var(--allia-blue-pale);
  color: var(--allia-blue-deep);
}
.case-tag.amber { background: var(--allia-amber-pale); color: var(--allia-amber-dark); }
.case-context {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-3);
  letter-spacing: 0.02em;
  margin-bottom: 18px;
}
.case-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 2.4vw, 32px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--allia-navy);
  margin: 0 0 28px;
  max-width: 28ch;
  text-wrap: balance;
}
.case-narrative {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 36px;
}
.case-narrative p {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--fg-2);
  margin: 0;
}
.case-narrative p strong {
  display: block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--allia-navy);
  margin-bottom: 10px;
}
.case-result {
  background: var(--bg-warm);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.case-result-label {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.case-result-text {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.55;
  color: var(--fg-2);
}
.case-result-text .num {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--allia-navy);
  font-size: 17px;
  letter-spacing: -0.01em;
}

/* ───────────────────────────────────────────────────────────
   INSIGHT TILES
   ─────────────────────────────────────────────────────────── */
.tile {
  background: #fff;
  border: 0.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-decoration: none;
  color: inherit;
  position: relative;
  transition: border-top-color var(--transition-slow), transform var(--transition);
  border-top: 2.5px solid var(--allia-navy);
}
.sec-warm .tile { background: #fff; }
.tile:hover { border-top-color: var(--accent); transform: translateY(-2px); }
.tile-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--allia-amber);
}
.tile-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 17px;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--allia-navy);
  margin: 0;
  text-wrap: balance;
}
.tile-meta {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.04em;
}

.tile-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.tile-filter {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 8px 14px;
  background: #fff;
  border: 0.5px solid var(--border);
  border-radius: 100px;
  color: var(--fg-2);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.tile-filter.active {
  background: var(--allia-navy);
  color: #fff;
  border-color: var(--allia-navy);
}
.tile-filter:hover:not(.active) { background: var(--bg-warm); }

/* ───────────────────────────────────────────────────────────
   CTA DARK section
   ─────────────────────────────────────────────────────────── */
.cta-dark {
  position: relative;
  overflow: hidden;
}
.cta-dark .watermark {
  position: absolute;
  right: -180px; top: -200px;
  width: 720px; height: 720px;
  opacity: 0.05;
  pointer-events: none;
}
.cta-dark .watermark img { filter: brightness(0) invert(1); width: 100%; height: 100%; }
.cta-dark .cta-content { position: relative; z-index: 2; max-width: 740px; }
.cta-dark h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 3.2vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 0 0 24px;
  text-wrap: balance;
}
.cta-dark p {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: rgba(255,255,255,0.78);
  margin: 0 0 36px;
  max-width: 64ch;
}
.cta-dark .ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-dark .btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  padding: 14px 24px;
  border-radius: 6px;
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.cta-dark .btn-primary { background: #fff; color: var(--allia-navy); }
.cta-dark .btn-primary:hover { background: var(--accent); }
.cta-dark .btn-ghost {
  background: transparent;
  color: #fff;
  border: 0.5px solid rgba(255,255,255,0.42);
}
.cta-dark .btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,0.04); }
.cta-dark .btn .arrow { transition: transform var(--transition-fast); }
.cta-dark .btn:hover .arrow { transform: translateX(2px); }

/* ───────────────────────────────────────────────────────────
   FAQ
   ─────────────────────────────────────────────────────────── */
.faq {
  margin-top: 48px;
  border-top: 0.5px solid var(--border);
}
.faq-item {
  border-bottom: 0.5px solid var(--border);
}
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 18px;
  letter-spacing: -0.005em;
  color: var(--allia-navy);
  list-style: none;
  text-wrap: balance;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after {
  content: '+';
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 22px;
  color: var(--accent);
  flex: 0 0 auto;
  transition: transform var(--transition);
}
.faq-item[open] .faq-q::after {
  content: '−';
}
.faq-a {
  padding: 0 64px 28px 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--fg-2);
  max-width: 80ch;
}
.faq-a strong {
  color: var(--allia-navy);
  font-weight: 600;
}

/* ───────────────────────────────────────────────────────────
   FORM
   ─────────────────────────────────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 80px;
  margin-top: 64px;
}
.form-grid form { display: grid; gap: 16px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.form-field input,
.form-field select,
.form-field textarea {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--fg);
  background: #fff;
  border: 0.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--allia-blue);
  box-shadow: 0 0 0 3px rgba(55,138,221,0.12);
}
.form-field textarea { min-height: 140px; resize: vertical; line-height: 1.5; }
.form-submit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  padding: 14px 24px;
  border-radius: 6px;
  background: var(--allia-navy);
  color: #fff;
  border: 0;
  cursor: pointer;
  margin-top: 8px;
  justify-self: start;
  transition: background var(--transition-fast);
}
.form-submit:hover { background: var(--allia-navy-hover); }

.engagement {
  border-left: 2.5px solid var(--accent);
  padding: 4px 0 4px 32px;
}
.engagement h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.015em;
  color: var(--allia-navy);
  margin: 0 0 24px;
}
.engagement-item {
  margin-bottom: 22px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.65;
  color: var(--fg-2);
}
.engagement-item strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--allia-navy);
  font-size: 15px;
  margin-bottom: 4px;
}
.engagement-contact {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 0.5px solid var(--border);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-2);
  letter-spacing: 0.04em;
  line-height: 1.7;
}

/* ───────────────────────────────────────────────────────────
   FOOTER
   ─────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--allia-ink);
  color: rgba(255,255,255,0.65);
  padding: 80px 0 36px;
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.footer-brand .lockup {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 20px;
}
.footer-brand .lockup img { width: 32px; height: 32px; filter: brightness(0) invert(1); opacity: 0.85; }
.footer-brand .lockup .name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: #fff;
  letter-spacing: -0.01em;
}
.footer-brand .lockup .role {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 18px;
  color: rgba(255,255,255,0.55);
  margin-left: 4px;
}
.footer-brand p {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.65;
  color: rgba(255,255,255,0.6);
  max-width: 36ch;
  margin: 0 0 24px;
}
.footer-col h5 {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin: 0 0 16px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  transition: color var(--transition-fast);
}
.footer-col a:hover { color: #fff; }
.footer-col p {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.65;
  color: rgba(255,255,255,0.6);
  margin: 0;
}
.footer-col .small {
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.04em;
  margin-top: 8px;
}
.footer-bottom {
  margin-top: 72px;
  padding-top: 24px;
  border-top: 0.5px solid rgba(255,255,255,0.10);
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.04em;
}
.footer-bottom a { color: rgba(255,255,255,0.55); text-decoration: none; margin-left: 24px; }
.footer-bottom a:hover { color: #fff; }

/* ───────────────────────────────────────────────────────────
   PAGE INTRO PARAGRAPH (used on sub-pages right after hero compact)
   ─────────────────────────────────────────────────────────── */
.page-intro {
  font-family: var(--font-body);
  font-size: 20px;
  line-height: 1.55;
  color: var(--fg-2);
  max-width: 64ch;
  margin: 0;
  text-wrap: pretty;
}
.page-intro strong { color: var(--allia-navy); font-weight: 600; }

/* ───────────────────────────────────────────────────────────
   Responsive (basic)
   ─────────────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .container { padding: 0 24px; }
  .sec { padding: 64px 0; }
  .ac-nav { padding: 0 24px; height: 56px; gap: 16px; }
  .ac-links, .ac-lang { display: none; }
  .burger { display: flex; }
  .ac-cta { font-size: 13px; }
  .hero-full .shell { padding: 120px 0 48px; min-height: 660px; }
  .card-grid.cols-2, .card-grid.cols-3, .card-grid.cols-4 { grid-template-columns: 1fr; }
  .content-split { grid-template-columns: 1fr; gap: 0; }
  .expertise, .expertise.mirror { grid-template-columns: 1fr; gap: 32px; }
  .expertise.mirror .expertise-left,
  .expertise.mirror .expertise-right { grid-column: 1; grid-row: auto; }
  .stats, .method { grid-template-columns: 1fr 1fr; }
  .case { padding: 28px; }
  .case-narrative { grid-template-columns: 1fr; gap: 20px; }
  .form-grid { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .engagement { padding-left: 22px; }
}