/* ─────────────────────────────────────────────────────────────
   Hon. [Representative] — Personal Website
   Design system: Accessible & Ethical (per ui-ux-pro-max)
   Type: EB Garamond (display) + Lato (text)
   Palette: monochrome + Nigerian-green accent
   Motion: Emil Kowalski principles — ease-out custom curves,
           150–250ms UI, subtle scale-on-press, no decoration-only
           animation, prefers-reduced-motion respected.
   ─────────────────────────────────────────────────────────── */

/* ── Tokens ─────────────────────────────────────────────── */
:root {
  /* Color — monochrome + green accent */
  --c-bg:          #FAFAFA;
  --c-bg-alt:      #F2F4F1;
  --c-surface:     #FFFFFF;
  --c-fg:          #0F172A;
  --c-fg-soft:     #3F3F46;
  --c-fg-muted:    #6B7280;
  --c-border:      #E4E4E7;
  --c-border-soft: #EEF0EE;
  --c-accent:      #007A45;   /* Nigerian-green, professional */
  --c-accent-deep: #00633A;
  --c-accent-soft: #E6F2EC;
  --c-on-accent:   #FFFFFF;
  --c-dark:        #0B1F17;   /* deep forest for contact section */
  --c-dark-soft:   #16291F;
  --c-on-dark:     #F4FBF6;
  --c-on-dark-mut: #9FB8AB;
  --c-danger:      #B42318;
  --c-focus:       #007A45;

  /* Type */
  --font-display: "EB Garamond", "Iowan Old Style", "Apple Garamond", Georgia, serif;
  --font-body:    "Lato", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --fs-12: 0.75rem;
  --fs-14: 0.875rem;
  --fs-16: 1rem;
  --fs-18: 1.125rem;
  --fs-20: 1.25rem;
  --fs-24: 1.5rem;
  --fs-32: 2rem;
  --fs-40: 2.5rem;
  --fs-56: 3.5rem;
  --fs-72: 4.5rem;

  /* Spacing (4pt scale) */
  --sp-1: 4px;   --sp-2: 8px;   --sp-3: 12px;  --sp-4: 16px;
  --sp-5: 20px;  --sp-6: 24px;  --sp-8: 32px;  --sp-10: 40px;
  --sp-12: 48px; --sp-16: 64px; --sp-20: 80px; --sp-24: 96px;

  /* Radii */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-xl: 20px;
  --r-full: 999px;

  /* Elevation (kept restrained — design system says accessible & ethical, no ornate) */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.10), 0 2px 6px rgba(15, 23, 42, 0.05);

  /* Motion — Emil's strong custom curves */
  --ease-out:    cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --d-quick:  120ms;
  --d-base:   180ms;
  --d-slow:   240ms;

  /* Layout */
  --container: 1200px;
  --nav-h: 72px;
}

/* ── Reset (minimal) ────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-16);
  line-height: 1.6;
  color: var(--c-fg);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg, video { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; line-height: 1.15; }
p { margin: 0; }

/* Tabular figures for stat numbers */
.hero-stats dd,
.fact-list strong,
time { font-variant-numeric: tabular-nums; }

/* ── Focus & a11y ───────────────────────────────────────── */
:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 3px solid var(--c-focus);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--c-fg); color: var(--c-on-accent);
  padding: var(--sp-3) var(--sp-4);
  border-radius: 0 0 var(--r-sm) 0;
  font-weight: 700;
  z-index: 1000;
}
.skip-link:focus { left: 0; }

/* ── Container ──────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}
@media (min-width: 768px) { .container { padding: 0 var(--sp-8); } }

/* ── Header / nav ───────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 250, 250, 0.78);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--d-base) var(--ease-out), background-color var(--d-base) var(--ease-out);
}
.site-header[data-elevated="true"] {
  border-bottom-color: var(--c-border);
  background: rgba(250, 250, 250, 0.92);
}

.nav-row {
  display: flex; align-items: center; gap: var(--sp-6);
  height: var(--nav-h);
}

.brand {
  display: flex; align-items: center; gap: var(--sp-3);
  margin-right: auto;
}
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--r-sm);
  background: var(--c-accent);
  color: var(--c-on-accent);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-family: var(--font-display); font-weight: 600; font-size: var(--fs-18); }
.brand-sub  { font-size: var(--fs-12); color: var(--c-fg-muted); letter-spacing: 0.02em; }

.primary-nav ul {
  display: flex; gap: var(--sp-2);
}
.primary-nav a {
  display: inline-block;
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--fs-14); font-weight: 500;
  color: var(--c-fg-soft);
  border-radius: var(--r-sm);
  transition: color var(--d-quick) var(--ease-out), background-color var(--d-quick) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .primary-nav a:hover { color: var(--c-fg); background: var(--c-bg-alt); }
}
.primary-nav a:active { transform: scale(0.97); }

.nav-cta { padding: var(--sp-2) var(--sp-4); font-size: var(--fs-14); }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  border-radius: var(--r-sm);
}
.nav-toggle span {
  display: block; width: 20px; height: 1.5px;
  background: var(--c-fg);
  margin: 3px 0;
  transition: transform var(--d-base) var(--ease-out), opacity var(--d-quick) var(--ease-out);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(4.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-4.5px) rotate(-45deg); }

.mobile-nav {
  border-top: 1px solid var(--c-border);
  padding: var(--sp-4) var(--sp-6) var(--sp-6);
  background: var(--c-bg);
}
.mobile-nav ul { display: grid; gap: var(--sp-1); margin-bottom: var(--sp-4); }
.mobile-nav a {
  display: block;
  padding: var(--sp-3) var(--sp-3);
  font-size: var(--fs-16); font-weight: 500;
  border-radius: var(--r-sm);
}
.mobile-nav a:active { background: var(--c-bg-alt); }

@media (max-width: 880px) {
  .primary-nav, .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-5);
  font-family: var(--font-body); font-weight: 700; font-size: var(--fs-14);
  letter-spacing: 0.01em;
  border-radius: var(--r-sm);
  min-height: 44px;
  transition: transform var(--d-quick) var(--ease-out),
              background-color var(--d-quick) var(--ease-out),
              color var(--d-quick) var(--ease-out),
              border-color var(--d-quick) var(--ease-out);
  will-change: transform;
}
.btn:active { transform: scale(0.97); }

.btn-primary { background: var(--c-accent); color: var(--c-on-accent); }
@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover { background: var(--c-accent-deep); }
}

.btn-ghost {
  background: transparent;
  color: var(--c-accent);
  border: 1.5px solid var(--c-border);
}
@media (hover: hover) and (pointer: fine) {
  .btn-ghost:hover { border-color: var(--c-fg); background: var(--c-surface); }
}

.btn-lg { padding: var(--sp-4) var(--sp-6); font-size: var(--fs-16); min-height: 52px; }
.btn-block { width: 100%; }

/* On dark sections */
.section-dark .btn-ghost { color: var(--c-on-dark); border-color: rgba(255,255,255,0.22); }
@media (hover: hover) and (pointer: fine) {
  .section-dark .btn-ghost:hover { border-color: var(--c-on-dark); background: rgba(255,255,255,0.06); }
}

/* ── Hero ───────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: flex; align-items: center;
  padding: var(--sp-24) 0 var(--sp-16);
  overflow: hidden;
  isolation: isolate;
  color: var(--c-on-dark);
}
.hero-media {
  position: absolute; inset: 0;
  z-index: -1;
  background: var(--c-dark);
}
.hero-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero-scrim {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 40%, rgba(0,0,0,0.10), transparent 60%),
    linear-gradient(180deg, rgba(11,31,23,0.55) 0%, rgba(11,31,23,0.85) 100%);
}

.hero-content { max-width: 760px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  padding: var(--sp-1) var(--sp-3);
  margin-bottom: var(--sp-6);
  font-size: var(--fs-12); font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--c-on-dark);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--r-full);
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--c-accent);
  box-shadow: 0 0 0 4px rgba(0, 122, 69, 0.25);
}

.hero h1 {
  font-size: clamp(var(--fs-40), 7vw, var(--fs-72));
  line-height: 1.04;
  margin-bottom: var(--sp-5);
  letter-spacing: -0.02em;
}

.lede {
  font-size: clamp(var(--fs-18), 1.8vw, var(--fs-20));
  line-height: 1.55;
  color: rgba(255,255,255,0.86);
  max-width: 60ch;
}
.lede-on-dark { color: var(--c-on-dark-mut); }

.hero-cta {
  display: flex; flex-wrap: wrap; gap: var(--sp-3);
  margin-top: var(--sp-8);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--sp-6);
  margin: var(--sp-16) 0 0;
  padding-top: var(--sp-6);
  border-top: 1px solid rgba(255,255,255,0.14);
  max-width: 640px;
}
.hero-stats > div { display: flex; flex-direction: column; gap: var(--sp-1); }
.hero-stats dt {
  font-size: var(--fs-12); font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}
.hero-stats dd {
  margin: 0;
  font-family: var(--font-display); font-size: var(--fs-32);
  font-weight: 600;
}

.scroll-cue {
  position: absolute; bottom: var(--sp-6); left: 50%;
  transform: translateX(-50%);
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border-radius: var(--r-full);
  color: rgba(255,255,255,0.7);
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(0,0,0,0.18);
  transition: transform var(--d-base) var(--ease-out), color var(--d-quick) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .scroll-cue:hover { color: var(--c-on-dark); transform: translateX(-50%) translateY(2px); }
}

/* ── Sections (shared) ─────────────────────────────────── */
.section {
  padding: var(--sp-24) 0;
}
@media (max-width: 720px) { .section { padding: var(--sp-16) 0; } }

.section-muted { background: var(--c-bg-alt); }
.section-dark  { background: var(--c-dark); color: var(--c-on-dark); }

.section-label {
  font-size: var(--fs-12); font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--sp-3);
}
.section-label-on-dark { color: #4FD18B; }

.section-title {
  font-size: clamp(var(--fs-32), 4vw, var(--fs-56));
  margin-bottom: var(--sp-4);
  max-width: 22ch;
}

.section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: var(--sp-8); flex-wrap: wrap;
  margin-bottom: var(--sp-10);
}

.prose p + p { margin-top: var(--sp-4); }
.prose { color: var(--c-fg-soft); font-size: var(--fs-18); line-height: 1.65; max-width: 62ch; }
.prose strong { color: var(--c-fg); font-weight: 700; }

.link-arrow {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  font-weight: 700; font-size: var(--fs-14);
  color: var(--c-fg);
  border-bottom: 1.5px solid transparent;
  padding-bottom: 2px;
  transition: border-color var(--d-quick) var(--ease-out), color var(--d-quick) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .link-arrow:hover { border-bottom-color: var(--c-accent); color: var(--c-accent); }
}

/* ── About ──────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: var(--sp-16);
  align-items: start;
}
@media (max-width: 880px) { .about-grid { grid-template-columns: 1fr; gap: var(--sp-10); } }

.portrait-frame {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--c-bg-alt);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.portrait-frame img { width: 100%; height: 100%; object-fit: cover; }
.portrait-placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  color: var(--c-fg-muted);
  font-size: var(--fs-24);
  background:
    repeating-linear-gradient(45deg, transparent 0 14px, rgba(0,122,69,0.05) 14px 15px),
    var(--c-bg-alt);
}
.portrait-cap {
  margin-top: var(--sp-3);
  font-size: var(--fs-12);
  color: var(--c-fg-muted);
  letter-spacing: 0.02em;
}

.about-body { padding-top: var(--sp-2); }

.fact-list {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-1);
  margin-top: var(--sp-8);
  border-top: 1px solid var(--c-border);
}
.fact-list li {
  display: flex; flex-direction: column;
  padding: var(--sp-4) 0;
  border-bottom: 1px solid var(--c-border);
}
.fact-list li:nth-child(odd)  { padding-right: var(--sp-4); border-right: 1px solid var(--c-border); padding-left: 0; }
.fact-list li:nth-child(even) { padding-left: var(--sp-4); }
.fact-list span { font-size: var(--fs-12); font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--c-fg-muted); margin-bottom: var(--sp-1); }
.fact-list strong { font-family: var(--font-display); font-size: var(--fs-20); color: var(--c-fg); font-weight: 600; }

/* ── Projects ──────────────────────────────────────────── */
.filter-bar { display: flex; flex-wrap: wrap; gap: var(--sp-2); }

.chip {
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--fs-14); font-weight: 600;
  color: var(--c-fg-soft);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-full);
  min-height: 36px;
  transition: transform var(--d-quick) var(--ease-out),
              background-color var(--d-quick) var(--ease-out),
              color var(--d-quick) var(--ease-out),
              border-color var(--d-quick) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .chip:hover { border-color: var(--c-fg-soft); color: var(--c-fg); }
}
.chip:active { transform: scale(0.97); }
.chip.is-active {
  background: var(--c-fg);
  color: var(--c-on-accent);
  border-color: var(--c-fg);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--sp-5);
}

.project-card {
  display: flex; flex-direction: column; gap: var(--sp-4);
  padding: var(--sp-6);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  transition: transform var(--d-base) var(--ease-out),
              box-shadow var(--d-base) var(--ease-out),
              border-color var(--d-base) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .project-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--c-border-soft);
  }
}

.card-meta {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-3);
}
.card-meta time { font-size: var(--fs-12); color: var(--c-fg-muted); }

.tag {
  display: inline-block;
  padding: 4px var(--sp-3);
  font-size: var(--fs-12); font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--c-accent-deep);
  background: var(--c-accent-soft);
  border-radius: var(--r-full);
}
.tag-quiet { color: var(--c-fg-soft); background: var(--c-bg-alt); }

.project-card h3 { font-size: var(--fs-24); }
.project-card p {
  color: var(--c-fg-soft); font-size: var(--fs-16); line-height: 1.55;
  flex: 1;
}

.card-link {
  display: inline-flex; align-items: center; gap: var(--sp-1);
  align-self: flex-start;
  margin-top: auto;
  font-size: var(--fs-14); font-weight: 700;
  color: var(--c-accent-deep);
  position: relative;
  padding: var(--sp-1) 0;
}
.card-link svg { transition: transform var(--d-quick) var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
  .card-link:hover svg { transform: translate(1px, -1px); }
}

/* ── Press ──────────────────────────────────────────────── */
.press-list {
  border-top: 1px solid var(--c-border);
}
.press-item {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: var(--sp-8);
  padding: var(--sp-8) 0;
  border-bottom: 1px solid var(--c-border);
}
.press-item > time {
  padding-top: var(--sp-1);
  font-size: var(--fs-14);
  color: var(--c-fg-muted);
  letter-spacing: 0.02em;
}
.press-body { display: flex; flex-direction: column; gap: var(--sp-3); }
.press-body h3 { font-size: var(--fs-24); }
.press-body h3 a {
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0% 1.5px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  transition: background-size var(--d-base) var(--ease-out), color var(--d-quick) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .press-body h3 a:hover { background-size: 100% 1.5px; color: var(--c-accent); }
}
.press-body p { color: var(--c-fg-soft); }

@media (max-width: 720px) {
  .press-item { grid-template-columns: 1fr; gap: var(--sp-3); padding: var(--sp-6) 0; }
}

/* ── Contact ────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: start;
}
@media (max-width: 880px) {
  .contact-grid { grid-template-columns: 1fr; gap: var(--sp-10); }
}

.contact-list {
  margin: var(--sp-8) 0;
  display: grid; gap: var(--sp-4);
}
.contact-list li {
  display: flex; gap: var(--sp-4);
  padding: var(--sp-4);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--r-md);
}
.contact-list strong { display: block; color: var(--c-on-dark); font-size: var(--fs-14); font-weight: 700; margin-bottom: 2px; }
.contact-list span,
.contact-list a { color: var(--c-on-dark-mut); font-size: var(--fs-14); }
.contact-list a {
  border-bottom: 1px solid transparent;
  transition: color var(--d-quick) var(--ease-out), border-color var(--d-quick) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .contact-list a:hover { color: var(--c-on-dark); border-bottom-color: var(--c-on-dark-mut); }
}

.contact-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  flex-shrink: 0;
  border-radius: var(--r-sm);
  background: rgba(0, 122, 69, 0.18);
  color: #4FD18B;
}

.socials { display: flex; gap: var(--sp-2); }
.social {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border-radius: var(--r-full);
  color: var(--c-on-dark-mut);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  transition: transform var(--d-quick) var(--ease-out),
              color var(--d-quick) var(--ease-out),
              background-color var(--d-quick) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .social:hover { color: var(--c-on-dark); background: rgba(255,255,255,0.10); }
}
.social:active { transform: scale(0.95); }

/* ── Form ───────────────────────────────────────────────── */
.contact-form {
  display: grid; gap: var(--sp-4);
  padding: var(--sp-8);
  background: var(--c-surface);
  color: var(--c-fg);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
}
.field { display: flex; flex-direction: column; gap: var(--sp-2); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
@media (max-width: 520px) { .field-row { grid-template-columns: 1fr; } }
.field label {
  font-size: var(--fs-14); font-weight: 700; color: var(--c-fg);
}
.field label .muted { color: var(--c-fg-muted); font-weight: 400; }
.field input,
.field select,
.field textarea {
  padding: var(--sp-3) var(--sp-4);
  min-height: 44px;
  font: inherit;
  color: var(--c-fg);
  background: var(--c-surface);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-sm);
  transition: border-color var(--d-quick) var(--ease-out), box-shadow var(--d-quick) var(--ease-out);
}
.field textarea { resize: vertical; min-height: 120px; line-height: 1.55; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(0, 122, 69, 0.18);
}
.field input[aria-invalid="true"],
.field select[aria-invalid="true"],
.field textarea[aria-invalid="true"] {
  border-color: var(--c-danger);
  box-shadow: 0 0 0 3px rgba(180, 35, 24, 0.12);
}
.helper { font-size: var(--fs-12); color: var(--c-fg-muted); }

.form-status {
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-sm);
  font-size: var(--fs-14); font-weight: 600;
}
.form-status[data-state="ok"] { background: var(--c-accent-soft); color: var(--c-accent-deep); }
.form-status[data-state="err"] { background: #FDECEB; color: var(--c-danger); }

/* ── Footer ─────────────────────────────────────────────── */
.site-footer {
  padding: var(--sp-12) 0 var(--sp-10);
  background: var(--c-bg);
  border-top: 1px solid var(--c-border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--sp-8);
  align-items: start;
}
.footer-brand { font-family: var(--font-display); font-size: var(--fs-20); font-weight: 600; }
.footer-sub { font-size: var(--fs-14); color: var(--c-fg-muted); margin-top: 2px; }
.site-footer nav ul { display: flex; gap: var(--sp-5); flex-wrap: wrap; }
.site-footer nav a {
  font-size: var(--fs-14); color: var(--c-fg-soft);
  padding: 2px 0;
  border-bottom: 1px solid transparent;
  transition: color var(--d-quick) var(--ease-out), border-color var(--d-quick) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .site-footer nav a:hover { color: var(--c-fg); border-bottom-color: var(--c-border); }
}
.copy {
  grid-column: 1 / -1;
  padding-top: var(--sp-6);
  margin-top: var(--sp-2);
  border-top: 1px solid var(--c-border);
  font-size: var(--fs-12); color: var(--c-fg-muted);
}

@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ── Reveal-on-scroll (subtle, single-trigger) ──────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 360ms var(--ease-out), transform 360ms var(--ease-out);
}
[data-reveal].is-in {
  opacity: 1;
  transform: translateY(0);
}

/* Hero stagger on initial paint */
.hero [data-reveal]:nth-child(1) { transition-delay: 60ms; }
.hero [data-reveal]:nth-child(2) { transition-delay: 120ms; }
.hero [data-reveal]:nth-child(3) { transition-delay: 180ms; }
.hero [data-reveal]:nth-child(4) { transition-delay: 240ms; }
.hero .hero-stats > div:nth-child(1) { transition-delay: 320ms; }
.hero .hero-stats > div:nth-child(2) { transition-delay: 360ms; }
.hero .hero-stats > div:nth-child(3) { transition-delay: 400ms; }

/* ── Reduced motion ─────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .hero-video { display: none; }
  .btn:active, .chip:active, .social:active, .primary-nav a:active { transform: none; }
}