/* ==========================================================================
   KUNAL DEWALWAR — EXECUTIVE PORTFOLIO
   Design System v2 — Single-page architecture
   Metaphor retained: the technical drawing — precision, measurement,
   structure — now expressed with a warmer editorial serif and a
   restrained parallax treatment.
   ========================================================================== */

/* -------------------- Design Tokens -------------------- */
:root {
  /* Color */
  --paper: #FAF8F4;
  --surface: #F1EEE7;
  --surface-deep: #E9E4D9;
  --ink: #191E22;
  --ink-soft: #4B5259;
  --ink-faint: #838B92;
  --accent: #24506B;       /* deep signal blue — governance, trust */
  --accent-deep: #17374B;
  --brass: #A6824F;
  --brass-soft: #C9A876;
  --line: #DDD7C9;
  --line-strong: #C3BBA8;
  --white: #FFFFFF;

  /* Type */
  --font-display: "Gelasio", Georgia, serif;
  --font-body: "Public Sans", -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", monospace;

  /* Scale */
  --step-0: clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
  --step-1: clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
  --step-2: clamp(1.75rem, 1.5rem + 1.2vw, 2.375rem);
  --step-3: clamp(2.25rem, 1.8rem + 2vw, 3.4rem);
  --step-4: clamp(2.75rem, 2rem + 3.4vw, 4.6rem);

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 7rem;

  --content-width: 1180px;
}

/* -------------------- Reset -------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-sm);
  color: var(--ink);
}

p { margin: 0 0 var(--space-sm); color: var(--ink-soft); }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-deep); }

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

a:focus-visible, button:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

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

/* -------------------- Eyebrow -------------------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  margin-bottom: var(--space-sm);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--accent);
  display: inline-block;
}

/* -------------------- Header / Single-page Nav -------------------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(250, 248, 244, 0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem var(--space-md);
  max-width: var(--content-width);
  margin: 0 auto;
}
.logo-mark {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.logo-mark .mark {
  width: 30px; height: 30px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.68rem;
  position: relative;
}
.logo-mark .mark::before, .logo-mark .mark::after { content: ""; position: absolute; background: var(--ink); }
.logo-mark .mark::before { width: 1px; height: 8px; top: -4px; left: 50%; }
.logo-mark .mark::after { width: 8px; height: 1px; left: -4px; top: 50%; }

.main-nav { display: flex; gap: var(--space-md); }
.main-nav a {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-soft);
  position: relative;
  padding-bottom: 4px;
}
.main-nav a:hover { color: var(--ink); }
.main-nav a.active { color: var(--ink); }
.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0; width: 100%; height: 2px;
  background: var(--brass);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--ink);
  width: 40px; height: 36px;
  cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 18px; height: 1.5px; background: var(--ink); margin: auto;
  position: relative;
}
.nav-toggle span::before { top: -6px; position: absolute; }
.nav-toggle span::after { top: 6px; position: absolute; }

.header-cta {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  padding: 0.55rem 1.1rem;
  color: var(--ink);
  white-space: nowrap;
  transition: background 0.2s ease, color 0.2s ease;
}
.header-cta:hover { background: var(--ink); color: var(--paper); }

/* -------------------- Buttons -------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.85rem 1.5rem;
  border: 1px solid var(--ink);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--accent-deep); border-color: var(--accent-deep); color: var(--paper); }
.btn-secondary { color: var(--ink); }
.btn-secondary:hover { background: var(--ink); color: var(--paper); }
.btn-on-dark { border-color: rgba(250,248,244,0.5); color: var(--paper); }
.btn-on-dark:hover { background: var(--paper); color: var(--accent-deep); border-color: var(--paper); }

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

/* -------------------- Hero w/ Parallax -------------------- */
.hero {
  position: relative;
  padding: calc(var(--space-xl) + 4rem) 0 var(--space-lg);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.hero-bg-grid {
  position: absolute;
  inset: -10% -10% -10% 40%;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.5;
  pointer-events: none;
  will-change: transform;
  z-index: 0;
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-lg);
  align-items: center;
}
.hero h1 { font-size: var(--step-4); max-width: 14ch; }
.hero .lede { font-size: var(--step-1); color: var(--ink-soft); max-width: 46ch; margin-bottom: var(--space-md); }
.hero-ctas { display: flex; gap: var(--space-sm); flex-wrap: wrap; }

.hero-portrait {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--surface);
  will-change: transform;
}
.hero-portrait img { width: 100%; height: 100%; object-fit: cover; }
.frame-corner { position: absolute; width: 28px; height: 28px; border-color: var(--ink); border-style: solid; border-width: 0; }
.frame-corner.tl { top: -10px; left: -10px; border-top-width: 2px; border-left-width: 2px; }
.frame-corner.br { bottom: -10px; right: -10px; border-bottom-width: 2px; border-right-width: 2px; }

@keyframes fadeUpIn {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-copy > * { opacity: 0; animation: fadeUpIn 0.7s ease forwards; }
.hero-copy .eyebrow { animation-delay: 0.05s; }
.hero-copy h1 { animation-delay: 0.15s; }
.hero-copy .lede { animation-delay: 0.28s; }
.hero-copy .hero-ctas { animation-delay: 0.4s; }
.hero-portrait { opacity: 0; animation: fadeUpIn 0.9s ease forwards; animation-delay: 0.3s; }

@media (prefers-reduced-motion: reduce) {
  .hero-copy > *, .hero-portrait { opacity: 1; animation: none; transform: none; }
  .hero-bg-grid { display: none; }
}

/* -------------------- Metrics Strip (dimension-line) -------------------- */
.metrics-strip { padding: var(--space-lg) 0; border-bottom: 1px solid var(--line); }
.metrics-strip .container { display: flex; justify-content: space-between; gap: var(--space-md); flex-wrap: wrap; }
.metric { flex: 1 1 150px; text-align: center; position: relative; padding-top: 1.1rem; }
.metric::before {
  content: ""; position: absolute; top: 0; left: 15%; right: 15%; height: 1px;
  background: var(--line-strong);
  transform: scaleX(0); transform-origin: left; transition: transform 0.8s ease;
}
.metric.is-visible::before { transform: scaleX(1); }
.metric-value { font-family: var(--font-mono); font-size: var(--step-2); font-weight: 600; color: var(--ink); display: block; }
.metric-label { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); margin-top: 0.3rem; display: block; }

/* -------------------- Section Basics -------------------- */
.section { padding: var(--space-xl) 0; scroll-margin-top: 88px; }
.section-alt { background: var(--surface); }
.section-head { max-width: 60ch; margin-bottom: var(--space-lg); }
.section-head h2 { font-size: var(--step-3); }
.section-head p { font-size: var(--step-0); max-width: 55ch; }

/* -------------------- Pillars -------------------- */
.pillars-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.pillar { background: var(--paper); padding: var(--space-md); display: flex; flex-direction: column; gap: var(--space-xs); transition: background 0.25s ease; }
.pillar:hover { background: var(--surface); }
.pillar-tag { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em; color: var(--brass); text-transform: uppercase; }
.pillar h3 { font-size: 1.2rem; margin-bottom: 0.25rem; }
.pillar p { font-size: 0.92rem; margin-bottom: 0.75rem; }
.pillar-proof { margin-top: auto; font-family: var(--font-mono); font-size: 0.76rem; color: var(--ink); border-top: 1px solid var(--line); padding-top: 0.75rem; }

/* -------------------- Career Timeline -------------------- */
.timeline { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-md); }
.timeline::before {
  content: ""; position: absolute; top: 8px; left: 0; right: 0; height: 1px; background: var(--line-strong);
  transform: scaleX(0); transform-origin: left; transition: transform 1s ease;
}
.timeline.is-visible::before { transform: scaleX(1); }
.timeline-item { position: relative; padding-top: var(--space-md); }
.timeline-item::before { content: ""; position: absolute; top: 0; left: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--paper); border: 2px solid var(--accent); }
.timeline-year { font-family: var(--font-mono); font-size: 0.74rem; color: var(--ink-faint); letter-spacing: 0.04em; }
.timeline-item h4 { font-size: 1.05rem; margin: 0.3rem 0 0.4rem; }
.timeline-item p { font-size: 0.88rem; }
.timeline-proof { font-family: var(--font-mono); font-size: 0.74rem; color: var(--accent-deep); }

/* -------------------- Accordion (Experience) -------------------- */
.role-block { border: 1px solid var(--line); margin-bottom: var(--space-sm); background: var(--paper); }
.role-block summary { cursor: pointer; list-style: none; padding: var(--space-md); display: flex; justify-content: space-between; align-items: center; gap: var(--space-md); flex-wrap: wrap; }
.role-block summary::-webkit-details-marker { display: none; }
.role-summary-text h3 { font-size: 1.25rem; margin-bottom: 0.2rem; }
.role-meta { font-family: var(--font-mono); font-size: 0.76rem; color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.04em; }
.role-toggle-icon { width: 26px; height: 26px; border: 1px solid var(--ink); border-radius: 50%; flex-shrink: 0; position: relative; }
.role-toggle-icon::before, .role-toggle-icon::after { content: ""; position: absolute; background: var(--ink); top: 50%; left: 50%; transform: translate(-50%, -50%); }
.role-toggle-icon::before { width: 10px; height: 1px; }
.role-toggle-icon::after { width: 1px; height: 10px; transition: transform 0.2s ease; }
.role-block[open] .role-toggle-icon::after { transform: translate(-50%, -50%) rotate(90deg) scaleY(0); }
.role-body { padding: 0 var(--space-md) var(--space-lg); }
.role-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-md); margin-top: var(--space-sm); }
.role-grid h4 { font-family: var(--font-mono); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent); margin-bottom: 0.5rem; }
.role-grid ul { margin: 0; padding-left: 1.1rem; font-size: 0.92rem; color: var(--ink-soft); }
.role-grid li { margin-bottom: 0.4rem; }
.role-stats { display: flex; gap: var(--space-md); flex-wrap: wrap; margin-top: var(--space-md); padding-top: var(--space-md); border-top: 1px solid var(--line); }
.role-stats .val { font-family: var(--font-mono); font-size: 1.3rem; display: block; color: var(--ink); }
.role-stats .lbl { font-family: var(--font-mono); font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-faint); }

/* -------------------- Initiative Cards -------------------- */
.initiative-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
.initiative-card { border: 1px solid var(--line); padding: var(--space-md); display: flex; flex-direction: column; transition: border-color 0.2s ease, transform 0.2s ease; }
.initiative-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.initiative-tag { font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--brass); margin-bottom: 0.6rem; }
.initiative-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.initiative-card p { font-size: 0.9rem; flex-grow: 1; }
.initiative-meta { font-family: var(--font-mono); font-size: 0.74rem; color: var(--ink); border-top: 1px solid var(--line); padding-top: 0.7rem; margin-top: 0.7rem; }

/* -------------------- Case Study Layout -------------------- */
.case-hero { padding: var(--space-lg) 0; border-bottom: 1px solid var(--line); }
.case-hero-meta { display: flex; gap: var(--space-md); flex-wrap: wrap; margin-top: var(--space-sm); }
.case-hero-meta span { font-family: var(--font-mono); font-size: 0.74rem; color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.04em; }
.case-section { padding: var(--space-lg) 0; border-bottom: 1px solid var(--line); }
.case-section:last-of-type { border-bottom: none; }
.case-section-grid { display: grid; grid-template-columns: 220px 1fr; gap: var(--space-lg); }
.case-section-label { font-family: var(--font-mono); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent); }
.case-section-body h3 { font-size: var(--step-2); margin-bottom: var(--space-sm); }
.case-section-body ul { padding-left: 1.2rem; color: var(--ink-soft); }
.case-section-body li { margin-bottom: 0.5rem; }
.result-strip { display: flex; gap: var(--space-lg); flex-wrap: wrap; margin-top: var(--space-md); }
.result-strip .metric { flex: 0 1 140px; }

.quote-block { border-left: 2px solid var(--brass); padding: var(--space-sm) 0 var(--space-sm) var(--space-md); margin: var(--space-md) 0; }
.quote-block p { font-family: var(--font-display); font-style: italic; font-size: var(--step-1); color: var(--ink); margin: 0; }
.quote-block cite { font-family: var(--font-mono); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-faint); font-style: normal; display: block; margin-top: 0.6rem; }

.gap-diagram { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin: var(--space-md) 0; }
.gap-node { background: var(--paper); padding: var(--space-sm); text-align: center; }
.gap-node .n { font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-faint); display: block; margin-bottom: 0.3rem; }
.gap-node .t { font-size: 0.86rem; color: var(--ink); }

/* -------------------- Process Flow Diagram -------------------- */
.flow-diagram { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin: var(--space-md) 0 var(--space-lg); border: 1px solid var(--line); }
.flow-stage {
  padding: var(--space-md);
  border-right: 1px solid var(--line);
  position: relative;
  background: var(--paper);
}
.flow-stage:last-child { border-right: none; }
.flow-stage::after {
  content: "→";
  position: absolute;
  top: var(--space-md);
  right: -13px;
  font-family: var(--font-mono);
  color: var(--brass);
  background: var(--paper);
  z-index: 2;
  font-size: 0.9rem;
}
.flow-stage:last-child::after { content: ""; }
.flow-stage-num { font-family: var(--font-mono); font-size: 0.7rem; color: var(--brass); letter-spacing: 0.06em; display: block; margin-bottom: 0.5rem; }
.flow-stage h4 { font-size: 1.02rem; margin-bottom: 0.4rem; }
.flow-stage .tat { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-faint); display: block; margin-bottom: 0.6rem; }
.flow-stage ul { padding-left: 1rem; font-size: 0.82rem; margin: 0; }
.flow-stage li { margin-bottom: 0.3rem; }
.flow-role { font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--accent); display: block; margin-top: 0.6rem; }

/* -------------------- Leadership Principles -------------------- */
.principles-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-md); }
.principle-card { padding: var(--space-md) 0; border-top: 1px solid var(--line); }
.principle-card h3 { font-size: 1.2rem; }
.principle-eyebrow { font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-faint); display: block; margin-bottom: 0.4rem; }

/* -------------------- Skills -------------------- */
.skills-category { margin-bottom: var(--space-lg); }
.skills-category h3 { font-family: var(--font-mono); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent); border-bottom: 1px solid var(--line); padding-bottom: var(--space-xs); margin-bottom: var(--space-sm); }
.tag-row { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.tag { font-family: var(--font-mono); font-size: 0.8rem; padding: 0.5rem 0.9rem; border: 1px solid var(--line-strong); color: var(--ink-soft); transition: border-color 0.2s ease, color 0.2s ease; }
.tag:hover { border-color: var(--accent); color: var(--accent); }

/* -------------------- Testimonials -------------------- */
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
.testimonial-card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.testimonial-card:hover { transform: translateY(-3px); box-shadow: 0 10px 26px rgba(23,55,75,0.07); }
.testimonial-mark { font-family: var(--font-display); font-size: 2.4rem; color: var(--brass-soft); line-height: 1; margin-bottom: 0.4rem; }
.testimonial-quote { font-family: var(--font-display); font-style: italic; font-size: 1.05rem; color: var(--ink); flex-grow: 1; margin-bottom: var(--space-sm); }
.testimonial-name { font-weight: 600; font-size: 0.92rem; color: var(--ink); }
.testimonial-title { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.04em; margin-top: 0.15rem; }

/* -------------------- Contact -------------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xl); }
.contact-methods { display: flex; flex-direction: column; gap: var(--space-md); }
.contact-method { padding: var(--space-sm) 0; border-bottom: 1px solid var(--line); }
.contact-method .lbl { font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-faint); display: block; margin-bottom: 0.3rem; }
.contact-method a, .contact-method span.value { font-size: 1.08rem; color: var(--ink); }
.form-group { margin-bottom: var(--space-sm); }
.form-group label { font-family: var(--font-mono); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-soft); display: block; margin-bottom: 0.4rem; }
.form-group input, .form-group textarea { width: 100%; font-family: var(--font-body); font-size: 1rem; padding: 0.75rem; border: 1px solid var(--line-strong); background: var(--white); color: var(--ink); }
.form-group input:focus, .form-group textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.form-note { font-size: 0.84rem; color: var(--ink-faint); margin-top: var(--space-sm); }
.form-status { font-family: var(--font-mono); font-size: 0.84rem; margin-top: var(--space-sm); display: none; }
.form-status.is-success { display: block; color: var(--accent-deep); }
.form-status.is-error { display: block; color: #A6412F; }
.form-status.is-info { display: block; color: var(--brass); }

/* -------------------- Closing CTA -------------------- */
.cta-band { background: var(--ink); color: var(--paper); padding: var(--space-xl) 0; text-align: center; }
.cta-band h2 { color: var(--paper); font-size: var(--step-3); max-width: 20ch; margin: 0 auto var(--space-sm); }
.cta-band p { color: rgba(250,248,244,0.7); max-width: 46ch; margin: 0 auto var(--space-md); }
.cta-band .hero-ctas { justify-content: center; }

/* -------------------- Footer -------------------- */
.site-footer { padding: var(--space-lg) 0 var(--space-md); border-top: 1px solid var(--line); }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: var(--space-md); }
.footer-nav { display: flex; gap: var(--space-md); flex-wrap: wrap; }
.footer-nav a { font-family: var(--font-mono); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-soft); }
.footer-meta { font-family: var(--font-mono); font-size: 0.74rem; color: var(--ink-faint); margin-top: var(--space-lg); }

/* -------------------- Scroll Reveal -------------------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* -------------------- Responsive -------------------- */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-portrait { max-width: 380px; }
  .hero-bg-grid { inset: -10%; }
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); row-gap: var(--space-lg); }
  .timeline::before { display: none; }
  .role-grid { grid-template-columns: 1fr; }
  .initiative-grid { grid-template-columns: repeat(2, 1fr); }
  .case-section-grid { grid-template-columns: 1fr; gap: var(--space-sm); }
  .gap-diagram { grid-template-columns: repeat(2, 1fr); }
  .flow-diagram { grid-template-columns: repeat(2, 1fr); }
  .flow-stage { border-bottom: 1px solid var(--line); }
  .flow-stage::after { display: none; }
  .principles-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: var(--space-lg); }
}

@media (max-width: 720px) {
  .main-nav {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    padding: var(--space-sm) var(--space-md) var(--space-md);
    gap: var(--space-sm);
  }
  .main-nav.is-open { display: flex; }
  .header-cta { display: none; }
  .nav-toggle { display: block; }
  .pillars-grid { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .metrics-strip .container { justify-content: flex-start; }
  .metric { flex: 1 1 40%; }
  .initiative-grid { grid-template-columns: 1fr; }
  .gap-diagram { grid-template-columns: 1fr; }
  .flow-diagram { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .role-block summary { flex-direction: row; }
}