/* ============ AUCHENGLEN CONSULTING - DESIGN SYSTEM ============ */

:root {
  /* Direction A — Safe Premium (deep navy + bone) */
  --a-bg: #f3efe7;
  --a-bg-2: #ebe5d8;
  --a-ink: #0e1a2b;
  --a-ink-soft: #1e2c40;
  --a-mute: #5b6577;
  --a-line: #d8d0bd;
  --a-accent: #1f3a5f;
  --a-accent-2: #b9472a;
  --a-card: #ffffff;

  /* Direction B — Bold Modern (oxblood on near-black) */
  --b-bg: #0a0907;
  --b-bg-2: #14110d;
  --b-ink: #f5efe1;
  --b-ink-soft: #d8d2c4;
  --b-mute: #8a8478;
  --b-line: #2a2620;
  --b-accent: #d94a1f;     /* cinnabar */
  --b-accent-2: #f5efe1;
  --b-card: #14110d;

  /* Direction C — Quiet Authority (Swiss-Editorial / Quarterly Report) */
  --c-bg: #ffffff;
  --c-bg-2: #f4f3ee;
  --c-ink: #0a0a0a;
  --c-ink-soft: #1a1a1a;
  --c-mute: #6e6e6e;
  --c-line: #cfcfcf;
  --c-accent: #ff5a1f;     /* safety orange — single signal color */
  --c-accent-2: #0a0a0a;
  --c-card: #ffffff;

  /* Direction D — Topographic + Computational (cartographic terrain meets AI-era instrumentation) */
  --d-bg: #07090a;
  --d-bg-2: #0d1113;
  --d-ink: #e9f2ec;
  --d-ink-soft: #c5d0c8;
  --d-mute: #6f8077;
  --d-line: #1f2a26;
  --d-accent: #7df9a6;     /* phosphor green — wayfinding signal */
  --d-accent-2: #ffb547;   /* amber — secondary instrument */
  --d-card: #0d1113;

  /* Active mapping (default to A) */
  --bg: var(--a-bg);
  --bg-2: var(--a-bg-2);
  --ink: var(--a-ink);
  --ink-soft: var(--a-ink-soft);
  --mute: var(--a-mute);
  --line: var(--a-line);
  --accent: var(--a-accent);
  --accent-2: var(--a-accent-2);
  --card: var(--a-card);

  --serif: "Newsreader", "Source Serif 4", Georgia, serif;
  --display: "Instrument Serif", "Newsreader", Georgia, serif;
  --sans: "Inter Tight", "Geist", -apple-system, system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;

  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 14px;

  --maxw: 1320px;
}

[data-direction="b"] {
  --bg: var(--b-bg);
  --bg-2: var(--b-bg-2);
  --ink: var(--b-ink);
  --ink-soft: var(--b-ink-soft);
  --mute: var(--b-mute);
  --line: var(--b-line);
  --accent: var(--b-accent);
  --accent-2: var(--b-accent-2);
  --card: var(--b-card);
}

[data-direction="c"] {
  --bg: var(--c-bg);
  --bg-2: var(--c-bg-2);
  --ink: var(--c-ink);
  --ink-soft: var(--c-ink-soft);
  --mute: var(--c-mute);
  --line: var(--c-line);
  --accent: var(--c-accent);
  --accent-2: var(--c-accent-2);
  --card: var(--c-card);
}

[data-direction="d"] {
  --bg: var(--d-bg);
  --bg-2: var(--d-bg-2);
  --ink: var(--d-ink);
  --ink-soft: var(--d-ink-soft);
  --mute: var(--d-mute);
  --line: var(--d-line);
  --accent: var(--d-accent);
  --accent-2: var(--d-accent-2);
  --card: var(--d-card);
}

/* Direction C — strict editorial grid, hairline rules, mono annotations everywhere */
[data-direction="c"] body, [data-direction="c"] {
  font-family: "Inter Tight", -apple-system, system-ui, sans-serif;
}
[data-direction="c"] h1,
[data-direction="c"] h2,
[data-direction="c"] h3,
[data-direction="c"] h4 {
  font-family: "Newsreader", "Times New Roman", Georgia, serif;
  font-weight: 500;
  letter-spacing: -0.025em;
}
[data-direction="c"] .hero-title,
[data-direction="c"] .page-title,
[data-direction="c"] .cta-title,
[data-direction="c"] .footer-brand {
  font-family: "Newsreader", "Times New Roman", Georgia, serif;
  font-weight: 500;
  letter-spacing: -0.03em;
}
[data-direction="c"] .hero-title em,
[data-direction="c"] .page-title em {
  color: var(--c-accent);
  font-style: italic;
  font-family: "Newsreader", Georgia, serif;
}
[data-direction="c"] .serif-italic { font-family: "Newsreader", Georgia, serif; font-style: italic; }
[data-direction="c"] .stat-num,
[data-direction="c"] .work-card-result,
[data-direction="c"] .cred-num,
[data-direction="c"] .testimonial-quote,
[data-direction="c"] .insight-title,
[data-direction="c"] .service-title,
[data-direction="c"] .contact-info-block .value,
[data-direction="c"] .insight-row .title,
[data-direction="c"] .method-step h4,
[data-direction="c"] .brand-name {
  font-family: "Newsreader", Georgia, serif;
  font-weight: 500;
}
[data-direction="c"] .stat-num,
[data-direction="c"] .work-card-result,
[data-direction="c"] .cred-num {
  color: var(--c-accent);
}
[data-direction="c"] .insight-cat { color: var(--c-accent); }
[data-direction="c"] .testimonial-quote::before { color: var(--c-accent); }
[data-direction="c"] .eyebrow .dot { background: var(--c-accent); }
[data-direction="c"] .nav-link.active::after { background: var(--c-accent); }
[data-direction="c"] .method-num { color: var(--c-accent); }

/* Mark up everything with light grid affordances */
[data-direction="c"] .container,
[data-direction="c"] .container-tight {
  position: relative;
}
[data-direction="c"] .stat,
[data-direction="c"] .service,
[data-direction="c"] .method-step,
[data-direction="c"] .cred,
[data-direction="c"] .insight {
  position: relative;
}
[data-direction="c"] .service { background: var(--c-bg); }
[data-direction="c"] .service:hover { background: var(--c-bg-2); }

/* Logo in C: black square with serif "A" */
[data-direction="c"] .logo-mark {
  background: var(--c-ink);
  color: var(--c-bg);
  font-family: "Newsreader", Georgia, serif;
  border-radius: 2px;
}

/* Buttons in C: minimal, square-ish ghost; primary is solid black */
[data-direction="c"] .btn { border-radius: 2px; }
[data-direction="c"] .btn-primary {
  background: var(--c-ink);
  color: var(--c-bg);
}
[data-direction="c"] .btn-ghost {
  border: 1px solid var(--c-ink);
  color: var(--c-ink);
}

/* Editorial photos: B/W treatment in C */
[data-direction="c"] .editorial-img {
  filter: grayscale(1) contrast(1.05);
  border-radius: 0;
}
[data-direction="c"] .editorial { border-radius: 0; }
[data-direction="c"] .editorial-img::before,
[data-direction="c"] .editorial-img::after {
  display: none !important;
}

/* Cards/result blocks square in C */
[data-direction="c"] .cred,
[data-direction="c"] .work-card,
[data-direction="c"] .form-row input,
[data-direction="c"] .form-row textarea,
[data-direction="c"] .form-row select,
[data-direction="c"] .editorial { border-radius: 0; }

[data-direction="c"] .tag { border-radius: 2px; text-transform: uppercase; font-weight: 500; }

/* Mode pill */
[data-direction="c"] .mode-pill { background: var(--c-ink); color: var(--c-bg); border-radius: 2px; }
[data-direction="c"] .mode-pill .swatch { background: var(--c-accent); }

/* Marquee divider color */
[data-direction="c"] .marquee-item::after { background: var(--c-accent); }

/* Page background subtle quarterly-report rule above each section heading */
[data-direction="c"] section { border-top: 1px solid var(--c-line); }
[data-direction="c"] .hero { border-top: none; }
[data-direction="c"] .nav { border-bottom: 1px solid var(--c-ink); }

/* ============ DIRECTION D — TOPOGRAPHIC + COMPUTATIONAL ============ */
[data-direction="d"] body, [data-direction="d"] {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  letter-spacing: 0.005em;
}
[data-direction="d"] .lead, [data-direction="d"] .body, [data-direction="d"] p {
  font-family: "Inter Tight", -apple-system, sans-serif;
  letter-spacing: 0;
}
[data-direction="d"] h1, [data-direction="d"] h2, [data-direction="d"] h3, [data-direction="d"] h4,
[data-direction="d"] .hero-title, [data-direction="d"] .page-title, [data-direction="d"] .cta-title,
[data-direction="d"] .footer-brand, [data-direction="d"] .insight-title, [data-direction="d"] .service-title,
[data-direction="d"] .testimonial-quote, [data-direction="d"] .stat-num, [data-direction="d"] .work-card-result,
[data-direction="d"] .cred-num, [data-direction="d"] .method-step h4, [data-direction="d"] .insight-row .title,
[data-direction="d"] .contact-info-block .value, [data-direction="d"] .brand-name {
  font-family: "Newsreader", "Times New Roman", Georgia, serif;
  font-weight: 400;
  letter-spacing: -0.025em;
  color: var(--d-ink);
}
[data-direction="d"] .hero-title em, [data-direction="d"] .page-title em,
[data-direction="d"] .footer-brand em, [data-direction="d"] .cta-title em {
  color: var(--d-accent);
  font-style: italic;
  font-family: "Newsreader", Georgia, serif;
  text-shadow: 0 0 24px color-mix(in oklab, var(--d-accent) 50%, transparent);
}
[data-direction="d"] .stat-num, [data-direction="d"] .work-card-result, [data-direction="d"] .cred-num {
  color: var(--d-accent);
  text-shadow: 0 0 12px color-mix(in oklab, var(--d-accent) 35%, transparent);
}

/* Topographic contour background on hero & page headers */
[data-direction="d"] .hero,
[data-direction="d"] .page-header {
  position: relative;
  overflow: hidden;
}
[data-direction="d"] .hero::before,
[data-direction="d"] .page-header::before {
  content: "";
  position: absolute;
  inset: -40% -10% -10% -10%;
  background-image:
    radial-gradient(ellipse 70% 50% at 30% 60%, transparent 38%, color-mix(in oklab, var(--d-accent) 18%, transparent) 38.3%, transparent 38.6%),
    radial-gradient(ellipse 70% 50% at 30% 60%, transparent 44%, color-mix(in oklab, var(--d-accent) 14%, transparent) 44.3%, transparent 44.6%),
    radial-gradient(ellipse 70% 50% at 30% 60%, transparent 50%, color-mix(in oklab, var(--d-accent) 11%, transparent) 50.3%, transparent 50.6%),
    radial-gradient(ellipse 70% 50% at 30% 60%, transparent 56%, color-mix(in oklab, var(--d-accent) 8%, transparent) 56.3%, transparent 56.6%),
    radial-gradient(ellipse 70% 50% at 30% 60%, transparent 62%, color-mix(in oklab, var(--d-accent) 6%, transparent) 62.3%, transparent 62.6%),
    radial-gradient(ellipse 70% 50% at 30% 60%, transparent 68%, color-mix(in oklab, var(--d-accent) 5%, transparent) 68.3%, transparent 68.6%),
    radial-gradient(ellipse 90% 70% at 80% 30%, transparent 42%, color-mix(in oklab, var(--d-accent-2) 14%, transparent) 42.3%, transparent 42.6%),
    radial-gradient(ellipse 90% 70% at 80% 30%, transparent 50%, color-mix(in oklab, var(--d-accent-2) 11%, transparent) 50.3%, transparent 50.6%),
    radial-gradient(ellipse 90% 70% at 80% 30%, transparent 58%, color-mix(in oklab, var(--d-accent-2) 8%, transparent) 58.3%, transparent 58.6%);
  pointer-events: none;
  z-index: 0;
  opacity: 0.85;
  animation: terrainDrift 60s ease-in-out infinite;
}
[data-direction="d"] .hero > .container,
[data-direction="d"] .page-header > .container { position: relative; z-index: 1; }

@keyframes terrainDrift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-3%, -2%) scale(1.04); }
}

/* Body coordinate / scanline grid — very faint */
[data-direction="d"] body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image:
    linear-gradient(to right, color-mix(in oklab, var(--d-line) 60%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in oklab, var(--d-line) 60%, transparent) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.35;
  mix-blend-mode: screen;
}

/* Logo mark in D — phosphor green serif on black with glow */
[data-direction="d"] .logo-mark {
  background: var(--d-bg);
  color: var(--d-accent);
  font-family: "Newsreader", Georgia, serif;
  border: 1px solid var(--d-accent);
  border-radius: 2px;
  text-shadow: 0 0 8px color-mix(in oklab, var(--d-accent) 60%, transparent);
}

/* Buttons in D */
[data-direction="d"] .btn { border-radius: 2px; font-family: "JetBrains Mono", monospace; font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; }
[data-direction="d"] .btn-primary {
  background: var(--d-accent);
  color: var(--d-bg);
  box-shadow: 0 0 0 1px var(--d-accent), 0 0 24px color-mix(in oklab, var(--d-accent) 30%, transparent);
}
[data-direction="d"] .btn-primary:hover {
  box-shadow: 0 0 0 1px var(--d-accent), 0 0 36px color-mix(in oklab, var(--d-accent) 50%, transparent);
}
[data-direction="d"] .btn-ghost {
  border: 1px solid var(--d-line);
  color: var(--d-ink);
}
[data-direction="d"] .btn-ghost:hover {
  border-color: var(--d-accent);
  color: var(--d-accent);
}

/* Navigation */
[data-direction="d"] .nav {
  border-bottom: 1px solid var(--d-line);
  background: color-mix(in oklab, var(--d-bg) 85%, transparent);
}
[data-direction="d"] .nav-link { font-family: "JetBrains Mono", monospace; font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; }
[data-direction="d"] .nav-link.active::after {
  background: var(--d-accent);
  box-shadow: 0 0 8px var(--d-accent);
}

/* Editorial photos — halftone / dot-matrix treatment */
[data-direction="d"] .editorial-img {
  filter: grayscale(0.6) contrast(1.1) brightness(0.85);
  border-radius: 0;
  position: relative;
}
[data-direction="d"] .editorial-img::after {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at center, transparent 35%, color-mix(in oklab, var(--d-bg) 65%, transparent) 75%),
    radial-gradient(circle at 50% 50%, var(--d-bg) 0.5px, transparent 1px);
  background-size: auto, 4px 4px;
  mix-blend-mode: multiply;
  pointer-events: none;
  border-radius: inherit;
  opacity: 0.6;
}
[data-direction="d"] .editorial { border-radius: 0; border: 1px solid var(--d-line); }

/* Coordinate brackets on editorial figures */
[data-direction="d"] figure { position: relative; }
[data-direction="d"] figure::before,
[data-direction="d"] figure::after {
  content: "";
  position: absolute;
  width: 16px; height: 16px;
  border: 1px solid var(--d-accent);
  z-index: 2;
}
[data-direction="d"] figure::before {
  top: -1px; left: -1px;
  border-right: none; border-bottom: none;
}
[data-direction="d"] figure::after {
  bottom: -1px; right: -1px;
  border-left: none; border-top: none;
}

/* Stats block — instrument-cluster feel */
[data-direction="d"] .stats { border-color: var(--d-line); }
[data-direction="d"] .stat { border-color: var(--d-line); }
[data-direction="d"] .stat::before {
  content: "";
  position: absolute;
  top: 16px; right: 16px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--d-accent);
  box-shadow: 0 0 8px var(--d-accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}
[data-direction="d"] .stat-label { font-family: "JetBrains Mono", monospace; font-size: 11px; }

/* Service grid — terminal-card feel */
[data-direction="d"] .services-grid { border-color: var(--d-line); }
[data-direction="d"] .service { border-color: var(--d-line); background: var(--d-bg); }
[data-direction="d"] .service:hover { background: var(--d-bg-2); }
[data-direction="d"] .service-num { color: var(--d-accent); }
[data-direction="d"] .service-arrow { border-color: var(--d-line); }
[data-direction="d"] .service:hover .service-arrow {
  background: var(--d-accent); color: var(--d-bg); border-color: var(--d-accent);
  box-shadow: 0 0 16px color-mix(in oklab, var(--d-accent) 50%, transparent);
}

/* Tags */
[data-direction="d"] .tag { border-color: var(--d-line); color: var(--d-mute); border-radius: 2px; }

/* Insights */
[data-direction="d"] .insight { border-top-color: var(--d-ink); }
[data-direction="d"] .insight-cat { color: var(--d-accent); }
[data-direction="d"] .testimonial-quote::before { color: var(--d-accent); }
[data-direction="d"] .eyebrow .dot {
  background: var(--d-accent);
  box-shadow: 0 0 8px var(--d-accent);
}

/* Method numbers */
[data-direction="d"] .method-num { color: var(--d-accent); }

/* Marquee */
[data-direction="d"] .marquee { border-color: var(--d-line); }
[data-direction="d"] .marquee-item::after { background: var(--d-accent); box-shadow: 0 0 6px var(--d-accent); }

/* Form */
[data-direction="d"] .form-row input,
[data-direction="d"] .form-row textarea,
[data-direction="d"] .form-row select {
  border-bottom-color: var(--d-line);
  color: var(--d-ink);
  font-family: "JetBrains Mono", monospace;
  border-radius: 0;
}
[data-direction="d"] .form-row input:focus,
[data-direction="d"] .form-row textarea:focus,
[data-direction="d"] .form-row select:focus {
  border-color: var(--d-accent);
}

/* Cards / borders square */
[data-direction="d"] .cred,
[data-direction="d"] .work-card { border-radius: 0; border-color: var(--d-line); background: var(--d-bg-2); }

/* Mode pill */
[data-direction="d"] .mode-pill {
  background: var(--d-bg);
  color: var(--d-accent);
  border: 1px solid var(--d-accent);
  border-radius: 2px;
  box-shadow: 0 0 16px color-mix(in oklab, var(--d-accent) 30%, transparent);
}
[data-direction="d"] .mode-pill .swatch { background: var(--d-accent); box-shadow: 0 0 6px var(--d-accent); }

/* Section dividers thin */
[data-direction="d"] section { border-top: 1px solid var(--d-line); }
[data-direction="d"] .hero { border-top: none; }
[data-direction="d"] .editorial-label {
  background: var(--d-bg);
  border-color: var(--d-line);
  color: var(--d-accent);
  font-family: "JetBrains Mono", monospace;
}

/* System status ticker (D-only) */
.system-ticker {
  display: none;
}
[data-direction="d"] .system-ticker {
  display: flex;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 30;
  background: var(--d-bg);
  border-top: 1px solid var(--d-line);
  padding: 8px 24px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  color: var(--d-mute);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  gap: 32px;
  overflow: hidden;
  white-space: nowrap;
  pointer-events: none;
}
.system-ticker .dot-live {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--d-accent);
  box-shadow: 0 0 6px var(--d-accent);
  display: inline-block;
  margin-right: 6px;
  animation: pulse 1.4s ease-in-out infinite;
}
.system-ticker .ticker-track {
  display: inline-flex;
  gap: 48px;
  animation: tickerScroll 60s linear infinite;
}
@keyframes tickerScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
[data-direction="d"] .system-ticker span.tk-key { color: var(--d-accent); }

/* Mouse-follow lens — D only */
[data-direction="d"] .mouse-lens {
  position: fixed;
  width: 480px; height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in oklab, var(--d-accent) 8%, transparent) 0%, transparent 70%);
  pointer-events: none;
  z-index: 2;
  transform: translate(-50%, -50%);
  mix-blend-mode: screen;
  transition: opacity .3s;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg); color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
body { font-size: 16px; line-height: 1.55; transition: background .4s ease, color .4s ease; min-height: 100vh; }

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
img, svg { display: block; max-width: 100%; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }
.container-tight { max-width: 980px; margin: 0 auto; padding: 0 32px; }

/* ============ TYPE ============ */
.eyebrow {
  font-family: var(--mono);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mute);
  font-weight: 500;
}
.eyebrow .dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--accent-2); margin-right: 10px; vertical-align: middle; }
[data-direction="b"] .eyebrow .dot { background: var(--accent); }

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 400; letter-spacing: -0.02em; line-height: 1.05; color: var(--ink); }

[data-direction="b"] h1, [data-direction="b"] .display {
  font-family: var(--display);
  letter-spacing: -0.015em;
  font-weight: 400;
}

.h-display { font-size: clamp(56px, 9vw, 132px); line-height: 0.95; letter-spacing: -0.035em; }
.h-1 { font-size: clamp(44px, 6vw, 80px); }
.h-2 { font-size: clamp(34px, 4.4vw, 56px); }
.h-3 { font-size: clamp(24px, 2.4vw, 32px); line-height: 1.15; }
.h-4 { font-size: 20px; line-height: 1.3; }

.serif-italic { font-style: italic; font-family: var(--serif); }
[data-direction="b"] .serif-italic { font-family: var(--display); }

.lead { font-size: clamp(18px, 1.6vw, 22px); line-height: 1.5; color: var(--ink-soft); max-width: 60ch; }
.body { color: var(--ink-soft); }
.muted { color: var(--mute); }

/* ============ NAV ============ */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(20px);
  background: color-mix(in oklab, var(--bg) 82%, transparent);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 32px;
}
.brand { display: flex; align-items: center; gap: 12px; cursor: pointer; }
.brand-mark {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  position: relative;
}
.brand-mark svg { width: 100%; height: 100%; }
.brand-name {
  font-family: var(--serif);
  font-size: 20px;
  letter-spacing: -0.01em;
  font-weight: 500;
}
[data-direction="b"] .brand-name { font-family: var(--display); }
.brand-name em { font-style: italic; color: var(--accent-2); font-weight: 400; }
[data-direction="b"] .brand-name em { color: var(--accent); }

.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-link {
  padding: 8px 16px;
  font-size: 14px;
  color: var(--ink-soft);
  border-radius: 999px;
  transition: all .2s;
  position: relative;
}
.nav-link:hover { color: var(--ink); background: color-mix(in oklab, var(--ink) 5%, transparent); }
.nav-link.active { color: var(--ink); }
.nav-link.active::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: 2px;
  height: 1px; background: var(--accent-2);
}
[data-direction="b"] .nav-link.active::after { background: var(--accent); }

@media (max-width: 1080px) {
  .nav-link { padding: 8px 12px; font-size: 13px; }
  .nav-cta { display: none !important; }
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  font-size: 14px; font-weight: 500;
  border-radius: 999px;
  transition: all .2s;
  font-family: var(--sans);
  letter-spacing: -0.005em;
  white-space: nowrap;
}
.btn-primary {
  background: var(--ink);
  color: var(--bg);
}
[data-direction="b"] .btn-primary {
  background: var(--accent);
  color: var(--b-ink);
}
.btn-primary:hover { transform: translateY(-1px); }
.btn-ghost {
  border: 1px solid var(--line);
  color: var(--ink);
}
.btn-ghost:hover { border-color: var(--ink); }
.btn .arrow {
  display: inline-block;
  transition: transform .2s;
}
.btn:hover .arrow { transform: translateX(3px); }

/* ============ SECTIONS ============ */
section { padding: clamp(80px, 10vw, 140px) 0; }
.section-head {
  display: grid; grid-template-columns: 1fr 2fr; gap: 64px;
  margin-bottom: 64px; align-items: end;
}
@media (max-width: 800px) { .section-head { grid-template-columns: 1fr; gap: 24px; } }

.divider { height: 1px; background: var(--line); }

/* ============ HERO ============ */
.hero {
  padding-top: clamp(60px, 8vw, 120px);
  padding-bottom: clamp(60px, 8vw, 120px);
}
.hero-grid {
  display: grid; grid-template-columns: 7fr 5fr; gap: 80px;
  align-items: end;
}
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 48px; } }

.hero-title {
  font-size: clamp(56px, 8.4vw, 132px);
  line-height: 0.92;
  letter-spacing: -0.035em;
  margin-bottom: 24px;
}
.hero-title em {
  color: var(--accent-2);
  font-style: italic;
  font-family: var(--serif);
}
[data-direction="b"] .hero-title em { color: var(--accent); font-family: var(--display); }
[data-direction="b"] .hero-title { font-family: var(--display); }

.hero-meta {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.hero-meta .label { font-family: var(--mono); font-size: 11px; color: var(--mute); text-transform: uppercase; letter-spacing: 0.15em; margin-bottom: 8px; }

/* ============ STATS ============ */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
@media (max-width: 800px) { .stats { grid-template-columns: 1fr 1fr; } }
.stat {
  padding: 40px 24px;
  border-right: 1px solid var(--line);
}
.stat:last-child { border-right: none; }
@media (max-width: 800px) { .stat:nth-child(2) { border-right: none; } }
.stat-num {
  font-family: var(--serif);
  font-size: clamp(36px, 4vw, 56px);
  line-height: 1; letter-spacing: -0.03em;
  margin-bottom: 12px;
}
[data-direction="b"] .stat-num { font-family: var(--display); color: var(--accent); }
.stat-label { font-size: 13px; color: var(--mute); line-height: 1.4; }

/* ============ SERVICE CARDS ============ */
.services-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0;
  border-top: 1px solid var(--line);
}
@media (max-width: 800px) { .services-grid { grid-template-columns: 1fr; } }
.service {
  padding: 48px 40px;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  position: relative;
  cursor: pointer;
  transition: background .3s;
}
.service:nth-child(2n) { border-right: none; }
.service:hover { background: var(--bg-2); }
.service-num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--mute);
  margin-bottom: 32px;
}
.service-title {
  font-family: var(--serif);
  font-size: 30px;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  line-height: 1.1;
}
[data-direction="b"] .service-title { font-family: var(--display); }
.service-desc {
  color: var(--ink-soft);
  margin-bottom: 32px;
  max-width: 42ch;
}
.service-tags {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.tag {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--mute);
}
.service-arrow {
  position: absolute; top: 48px; right: 40px;
  width: 36px; height: 36px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: grid; place-items: center;
  transition: all .25s;
}
.service:hover .service-arrow { background: var(--ink); color: var(--bg); border-color: var(--ink); transform: rotate(-45deg); }
[data-direction="b"] .service:hover .service-arrow { background: var(--accent); color: var(--b-ink); border-color: var(--accent); }

/* ============ EDITORIAL IMAGE PLACEHOLDERS ============ */
.editorial {
  position: relative;
  background: var(--bg-2);
  border-radius: var(--r-md);
  overflow: hidden;
  display: grid; place-items: center;
  isolation: isolate;
}
.editorial::before {
  content: ""; position: absolute; inset: 0;
  background-image: repeating-linear-gradient(135deg, transparent 0 14px, color-mix(in oklab, var(--ink) 4%, transparent) 14px 15px);
  z-index: 0;
}
[data-direction="b"] .editorial::before {
  background-image: repeating-linear-gradient(135deg, transparent 0 14px, color-mix(in oklab, var(--ink) 6%, transparent) 14px 15px);
}
.editorial-label {
  position: relative; z-index: 1;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--mute);
  background: var(--bg);
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
}
.editorial-img { position: relative; }
.editorial-img::before { display: none; }
.editorial-img::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.15) 100%);
  pointer-events: none;
  border-radius: inherit;
}
[data-direction="b"] .editorial-img {
  filter: contrast(1.05) saturate(0.85);
}

/* ============ INSIGHTS ============ */
.insights-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
}
@media (max-width: 900px) { .insights-grid { grid-template-columns: 1fr; } }
.insight {
  cursor: pointer;
  display: flex; flex-direction: column;
  border-top: 1px solid var(--ink);
  padding-top: 24px;
  transition: all .25s;
}
.insight:hover { transform: translateY(-4px); }
.insight-meta { display: flex; gap: 20px; align-items: center; margin-bottom: 24px; }
.insight-cat { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent-2); }
[data-direction="b"] .insight-cat { color: var(--accent); }
.insight-date { font-family: var(--mono); font-size: 11px; color: var(--mute); }
.insight-title {
  font-family: var(--serif);
  font-size: 26px;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 16px;
}
[data-direction="b"] .insight-title { font-family: var(--display); }
.insight-excerpt { color: var(--mute); font-size: 14.5px; line-height: 1.55; margin-bottom: 24px; flex: 1; }
.insight-link { font-size: 13px; color: var(--ink); display: flex; align-items: center; gap: 8px; }
.insight-img {
  aspect-ratio: 4/3;
  margin-bottom: 24px;
  border-radius: var(--r-sm);
}

/* ============ TESTIMONIAL ============ */
.testimonial {
  padding: clamp(60px, 8vw, 120px) 0;
}
.testimonial-quote {
  font-family: var(--serif);
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-style: italic;
  max-width: 22ch;
}
[data-direction="b"] .testimonial-quote { font-family: var(--display); }
.testimonial-quote::before { content: "\201C"; color: var(--accent-2); margin-right: 4px; }
[data-direction="b"] .testimonial-quote::before { color: var(--accent); }

.testimonial-attr {
  margin-top: 48px;
  display: flex; align-items: center; gap: 16px;
}
.attr-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--bg-2);
  border: 1px solid var(--line);
  display: grid; place-items: center;
  font-family: var(--serif);
  color: var(--mute);
}
.attr-name { font-weight: 500; font-size: 14px; }
.attr-title { color: var(--mute); font-size: 13px; }

/* ============ CTA / FOOTER ============ */
.cta-block {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(80px, 10vw, 160px) 0;
}
.cta-grid {
  display: grid; grid-template-columns: 1fr auto;
  align-items: end; gap: 40px;
}
@media (max-width: 800px) { .cta-grid { grid-template-columns: 1fr; } }
.cta-title {
  font-size: clamp(40px, 6vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  font-family: var(--serif);
}
[data-direction="b"] .cta-title { font-family: var(--display); }

footer {
  padding: 80px 0 40px;
  background: var(--bg);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--line);
}
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-col h5 { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--mute); margin-bottom: 20px; font-weight: 500; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; font-size: 14px; }
.footer-col a:hover { color: var(--accent-2); }
[data-direction="b"] .footer-col a:hover { color: var(--accent); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 32px;
  font-size: 12px; color: var(--mute);
  font-family: var(--mono);
}

.footer-brand {
  font-family: var(--serif);
  font-size: 56px;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 16px;
}
[data-direction="b"] .footer-brand { font-family: var(--display); }

/* ============ PAGE HEADERS ============ */
.page-header {
  padding: clamp(60px, 8vw, 100px) 0 clamp(40px, 5vw, 80px);
  border-bottom: 1px solid var(--line);
}
.page-header-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
  align-items: end;
}
@media (max-width: 800px) { .page-header-grid { grid-template-columns: 1fr; gap: 24px; } }
.page-title {
  font-size: clamp(56px, 8vw, 110px);
  line-height: 0.92;
  letter-spacing: -0.035em;
  font-family: var(--serif);
}
[data-direction="b"] .page-title { font-family: var(--display); }
.page-title em { color: var(--accent-2); font-style: italic; }
[data-direction="b"] .page-title em { color: var(--accent); }

.breadcrumb { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.15em; color: var(--mute); margin-bottom: 32px; display: flex; gap: 12px; align-items: center; }

/* ============ PROCESS / METHOD ============ */
.method-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
@media (max-width: 800px) { .method-grid { grid-template-columns: 1fr 1fr; } }
.method-step {
  padding: 40px 32px;
  border-right: 1px solid var(--line);
}
.method-step:last-child { border-right: none; }
.method-num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent-2);
  margin-bottom: 24px;
}
[data-direction="b"] .method-num { color: var(--accent); }
.method-step h4 {
  font-family: var(--serif);
  font-size: 22px;
  margin-bottom: 12px;
  letter-spacing: -0.015em;
}
[data-direction="b"] .method-step h4 { font-family: var(--display); }
.method-step p { font-size: 14px; color: var(--mute); line-height: 1.5; }

/* ============ ABOUT ============ */
.about-bio {
  display: grid; grid-template-columns: 5fr 7fr; gap: 80px;
  align-items: start;
}
@media (max-width: 900px) { .about-bio { grid-template-columns: 1fr; } }
.bio-portrait {
  aspect-ratio: 4/5;
  border-radius: var(--r-md);
}
.bio-text { font-size: 17px; line-height: 1.65; color: var(--ink-soft); }
.bio-text p { margin-bottom: 18px; }
.bio-text strong { color: var(--ink); font-weight: 600; }

.cred-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
  margin-top: 48px;
}
@media (max-width: 800px) { .cred-grid { grid-template-columns: 1fr; } }
.cred {
  padding: 24px;
  background: var(--bg-2);
  border-radius: var(--r-md);
}
.cred-num { font-family: var(--serif); font-size: 36px; letter-spacing: -0.02em; margin-bottom: 8px; color: var(--accent-2); }
[data-direction="b"] .cred-num { font-family: var(--display); color: var(--accent); }
.cred-label { font-size: 13px; color: var(--ink-soft); }

/* ============ CONTACT FORM ============ */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px;
  align-items: start;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; gap: 40px; } }

.form-row { display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; }
.form-row label { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--mute); }
.form-row input, .form-row textarea, .form-row select {
  background: transparent;
  border: none; border-bottom: 1px solid var(--line);
  padding: 12px 0;
  font: inherit; color: var(--ink);
  font-size: 16px;
  border-radius: 0;
  outline: none;
  transition: border-color .2s;
  font-family: var(--sans);
}
.form-row input:focus, .form-row textarea:focus, .form-row select:focus { border-color: var(--accent-2); }
[data-direction="b"] .form-row input:focus, [data-direction="b"] .form-row textarea:focus, [data-direction="b"] .form-row select:focus { border-color: var(--accent); }
.form-row textarea { min-height: 100px; resize: vertical; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
@media (max-width: 600px) { .form-row-2 { grid-template-columns: 1fr; gap: 0; } }

.contact-info-block {
  border-top: 1px solid var(--line);
  padding-top: 24px;
  margin-bottom: 32px;
}
.contact-info-block .label { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--mute); margin-bottom: 12px; }
.contact-info-block .value { font-family: var(--serif); font-size: 24px; letter-spacing: -0.015em; }
[data-direction="b"] .contact-info-block .value { font-family: var(--display); }

/* ============ INSIGHTS PAGE ============ */
.insights-feed { display: flex; flex-direction: column; gap: 0; }
.insight-row {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 40px;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
  cursor: pointer;
  transition: background .2s;
}
.insight-row:hover { background: var(--bg-2); padding-left: 16px; padding-right: 16px; }
@media (max-width: 800px) { .insight-row { grid-template-columns: 1fr; gap: 12px; } }
.insight-row .date { font-family: var(--mono); font-size: 12px; color: var(--mute); padding-top: 6px; }
.insight-row .title { font-family: var(--serif); font-size: 28px; letter-spacing: -0.015em; line-height: 1.15; margin-bottom: 8px; }
[data-direction="b"] .insight-row .title { font-family: var(--display); }
.insight-row .excerpt { color: var(--mute); font-size: 15px; max-width: 60ch; }
.insight-row .arrow { padding-top: 6px; opacity: 0; transition: opacity .2s; }
.insight-row:hover .arrow { opacity: 1; }

/* ============ MARQUEE ============ */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 32px 0;
}
.marquee-track {
  display: flex;
  gap: 64px;
  animation: scroll 40s linear infinite;
  white-space: nowrap;
}
@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.marquee-item {
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 48px);
  letter-spacing: -0.02em;
  color: var(--ink-soft);
  display: flex; align-items: center; gap: 64px;
}
[data-direction="b"] .marquee-item { font-family: var(--display); }
.marquee-item::after {
  content: "";
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent-2);
}
[data-direction="b"] .marquee-item::after { background: var(--accent); }

/* ============ CASE / WORK ============ */
.work-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  margin-bottom: 24px;
  background: var(--bg);
}
@media (max-width: 800px) { .work-card { grid-template-columns: 1fr; } }
.work-card-img { aspect-ratio: 4/3; min-height: 320px; }
.work-card-content { padding: 48px; display: flex; flex-direction: column; justify-content: space-between; }
.work-card-content h3 { font-family: var(--serif); font-size: 28px; letter-spacing: -0.015em; margin-bottom: 16px; line-height: 1.15; }
[data-direction="b"] .work-card-content h3 { font-family: var(--display); }
.work-card-meta { display: flex; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.work-card-result {
  font-family: var(--serif);
  font-size: 56px;
  letter-spacing: -0.03em;
  margin: 24px 0 8px;
  color: var(--accent-2);
}
[data-direction="b"] .work-card-result { font-family: var(--display); color: var(--accent); }

/* ============ MODE INDICATOR ============ */
.mode-pill {
  position: fixed; left: 24px; bottom: 24px;
  z-index: 60;
  padding: 8px 14px;
  background: var(--ink);
  color: var(--bg);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  display: flex; gap: 8px; align-items: center;
  pointer-events: none;
  opacity: 0.85;
}
.mode-pill .swatch { width: 10px; height: 10px; border-radius: 50%; background: var(--accent-2); }
[data-direction="b"] .mode-pill .swatch { background: var(--accent); }

/* ============ LOGO MARK ============ */
.logo-mark {
  width: 32px; height: 32px;
  background: var(--ink);
  color: var(--bg);
  display: grid; place-items: center;
  font-family: var(--serif);
  font-size: 18px;
  font-style: italic;
  border-radius: 6px;
  letter-spacing: -0.04em;
  font-weight: 500;
  position: relative;
}
[data-direction="b"] .logo-mark {
  background: var(--accent);
  color: var(--b-ink);
  font-family: var(--display);
}

/* Animations */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp .7s ease-out both; }