/* ============================================================================
   Bell Path Group — Global Stylesheet
   Tokens, type scale, components, and layout translated 1:1 from
   bell_path_group_style_guide.html (v1.0 · 2026).
   ========================================================================== */

/* ---------------------------------------------------------------------------
   1. Design Tokens
   ------------------------------------------------------------------------- */
:root {
  /* Brand color palette (per style guide) */
  --bp-primary: #226C55;        /* Forest — primary brand            */
  --bp-primary-dark: #174d3c;   /* Deep Forest — hover / dark accents */
  --bp-primary-light: #2d8a6d;  /* Sage — links / light hover         */
  --bp-primary-tint: #e8f4f0;   /* Mist — tinted backgrounds          */
  --bp-primary-mid: #d0ead3;
  --bp-navy: #1a2e3b;           /* Midnight — nav / footer / text     */
  --bp-navy-mid: #2c4a5e;
  --bp-gold: #c8a96e;           /* Wheat — gold accent                */
  --bp-gold-tint: #faf3e8;
  --bp-ivory: #faf9f7;          /* Page background                    */
  --bp-linen: #f3f1ed;          /* Cards / sections                   */

  /* Text */
  --bp-text: #1a1a1a;
  --bp-text-mid: #4a4a4a;
  --bp-text-muted: #7a7a7a;

  /* Borders */
  --bp-border: rgba(34, 108, 85, 0.15);
  --bp-border-neutral: rgba(0, 0, 0, 0.08);

  /* Radius scale */
  --radius-sm: 4px;   /* chips, tags            */
  --radius-md: 8px;   /* inputs, buttons        */
  --radius-lg: 12px;  /* cards                  */
  --radius-xl: 16px;  /* panels, modals         */

  /* Spacing scale (4 / 8 / 12 / 16 / 24 / 40 / 80) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-10: 40px;
  --space-20: 80px;

  /* Motion — calm and confident, never flashy */
  --ease: ease-out;
  --t-hover: 150ms;
  --t-entrance: 300ms;
  --t-page: 400ms;

  /* Layout */
  --maxw: 1120px;
  --maxw-prose: 760px;
  --nav-h: 72px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
  background: var(--bp-ivory);
  color: var(--bp-text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

a { color: var(--bp-primary-light); text-decoration: none; transition: color var(--t-hover) var(--ease); }
a:hover { color: var(--bp-primary-dark); }

:focus-visible {
  outline: 2px solid var(--bp-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ---------------------------------------------------------------------------
   3. Type Scale (matches style guide spec)
   ------------------------------------------------------------------------- */
.display {
  font-size: clamp(2.5rem, 6vw, 3.25rem);  /* ~48px display */
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
h1, .h1 {
  font-size: clamp(1.9rem, 4vw, 2.25rem);  /* ~36px */
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--bp-text);
}
h2, .h2 {
  font-size: clamp(1.35rem, 2.6vw, 1.5rem); /* ~24px */
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--bp-text);
}
h3, .h3 {
  font-size: 1.125rem;                       /* 18px */
  font-weight: 500;
  line-height: 1.4;
  color: var(--bp-text);
}
.body-lg { font-size: 1.0625rem; line-height: 1.7; color: var(--bp-text-mid); }
.body { font-size: 1rem; line-height: 1.7; color: var(--bp-text-mid); }
.small { font-size: 0.8125rem; color: var(--bp-text-muted); line-height: 1.6; }

.eyebrow {
  font-size: 0.6875rem;        /* 11px */
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--bp-text-muted);
  display: inline-block;
}
.eyebrow.on-tint { color: var(--bp-primary-dark); }

/* Limit prose line length to 65–75 characters */
.prose p { max-width: var(--maxw-prose); }

/* ---------------------------------------------------------------------------
   4. Layout helpers
   ------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
}
.section { padding-block: clamp(3.5rem, 8vw, 5rem); }
.section--tight { padding-block: clamp(2.5rem, 6vw, 3.5rem); }
.section-head { margin-bottom: var(--space-10); max-width: var(--maxw-prose); }
.section-head .eyebrow { margin-bottom: var(--space-3); }
.section-head h2 { margin-bottom: var(--space-3); }

.divider { height: 1px; background: var(--bp-border-neutral); border: 0; }

.bg-linen { background: var(--bp-linen); }
.bg-tint { background: var(--bp-primary-tint); }
.bg-navy { background: var(--bp-navy); color: #fff; }

/* ---------------------------------------------------------------------------
   5. Navigation — floating, calm
   ------------------------------------------------------------------------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 50;
  display: flex;
  align-items: center;
  transition: background var(--t-page) var(--ease),
              border-color var(--t-page) var(--ease),
              backdrop-filter var(--t-page) var(--ease);
  border-bottom: 1px solid transparent;
}
/* Transparent over the dark hero, solid once scrolled */
.nav--solid {
  background: rgba(250, 249, 247, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom-color: var(--bp-border-neutral);
}
.nav__inner {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

/* Brand lockup */
.brand { display: inline-flex; align-items: center; gap: 0.75rem; }
.brand__emblem {
  width: 48px; height: 48px;
  padding: 5px;                 /* constant — keeps logo size stable across states */
  border-radius: 50%;
  background: transparent;      /* bare on light surfaces */
  display: grid; place-items: center;
  flex-shrink: 0;
  transition: opacity var(--t-hover) var(--ease),
              background var(--t-page) var(--ease);
}
.brand__emblem img { width: 100%; height: 100%; object-fit: contain; display: block; }
.brand:hover .brand__emblem { opacity: 0.82; }

.brand__word {
  font-size: 1.25rem; font-weight: 600; letter-spacing: -0.01em;
  color: var(--bp-primary);
  transition: color var(--t-page) var(--ease);
  white-space: nowrap;
}
.brand__word .sub { font-weight: 400; color: rgba(34, 108, 85, 0.65); }

/* Logo: white on dark hero and footer, natural green when nav is solid */
.brand__emblem img.logo-white { display: none; }
.nav:not(.nav--solid) .brand__emblem img.logo-green { filter: brightness(0) invert(1); }
.nav--solid .brand__emblem img.logo-green { filter: none; }
.footer__brand .brand__emblem img.logo-green { filter: brightness(0) invert(1); }

/* Over dark hero: invert brand wordmark */
.nav:not(.nav--solid) .brand__word { color: #fff; }
.nav:not(.nav--solid) .brand__word .sub { color: rgba(255, 255, 255, 0.7); }

/* Nav links */
.nav__links { display: flex; align-items: center; gap: var(--space-2); }
.nav__link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--bp-text-mid);
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-md);
  transition: color var(--t-hover) var(--ease), background var(--t-hover) var(--ease);
}
.nav__link:hover { color: var(--bp-primary); background: var(--bp-primary-tint); }
.nav__link[aria-current="page"] { color: var(--bp-primary); font-weight: 600; }
.nav:not(.nav--solid) .nav__link { color: rgba(255, 255, 255, 0.82); }
.nav:not(.nav--solid) .nav__link:hover { color: #fff; background: rgba(255, 255, 255, 0.12); }
.nav:not(.nav--solid) .nav__link[aria-current="page"] { color: #fff; }

/* ---------------------------------------------------------------------------
   6. Buttons
   ------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1;
  padding: 0.75rem 1.375rem;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background var(--t-hover) var(--ease),
              color var(--t-hover) var(--ease),
              border-color var(--t-hover) var(--ease);
  white-space: nowrap;
}
.btn--primary { background: var(--bp-primary); color: #fff; }
.btn--primary:hover { background: var(--bp-primary-dark); color: #fff; }

.btn--outline { background: transparent; color: var(--bp-primary); border-color: var(--bp-primary); }
.btn--outline:hover { background: var(--bp-primary-tint); color: var(--bp-primary-dark); }

.btn--ghost { background: transparent; color: var(--bp-text-mid); border-color: var(--bp-border-neutral); }
.btn--ghost:hover { background: var(--bp-linen); color: var(--bp-text); }

.btn--navy { background: var(--bp-navy); color: #fff; }
.btn--navy:hover { background: #0f1d26; color: #fff; }

/* On dark hero, the outline button needs light treatment */
.btn--on-dark { background: rgba(255,255,255,0.08); color: #fff; border-color: rgba(255,255,255,0.5); }
.btn--on-dark:hover { background: rgba(255,255,255,0.16); border-color: #fff; }

/* Brochure button in nav — prominent, with download glyph */
.nav .btn { padding-block: 0.6rem; }
.nav:not(.nav--solid) .btn--primary { background: var(--bp-gold); color: var(--bp-navy); }
.nav:not(.nav--solid) .btn--primary:hover { background: #d8bd86; }

/* ---------------------------------------------------------------------------
   7. Badges & Tags
   ------------------------------------------------------------------------- */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.5;
}
.badge--green { background: var(--bp-primary-tint); color: var(--bp-primary-dark); }
.badge--navy { background: #e0e8ef; color: var(--bp-navy); }
.badge--gold { background: var(--bp-gold-tint); color: #7a5c28; }
.badge--neutral { background: var(--bp-linen); color: var(--bp-text-mid); border: 1px solid var(--bp-border-neutral); }

.tag-row { display: flex; flex-wrap: wrap; gap: var(--space-2); }

/* ---------------------------------------------------------------------------
   8. Cards & Surfaces (elevation via border/contrast — never box-shadow)
   ------------------------------------------------------------------------- */
.card {
  background: #fff;
  border: 1px solid var(--bp-border-neutral);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.card--surface { background: var(--bp-linen); }
.card--highlight { border: 1.5px solid rgba(34, 108, 85, 0.25); }
.card--tint { background: var(--bp-primary-tint); border: 1px solid var(--bp-border); }
.card--navy { background: var(--bp-navy); color: #fff; border: none; }

/* ---------------------------------------------------------------------------
   9. Grid utilities
   ------------------------------------------------------------------------- */
.grid { display: grid; gap: var(--space-4); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--auto { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

@media (max-width: 860px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
}

/* ---------------------------------------------------------------------------
   10. Reveal-on-scroll animation (respects reduced motion)
   ------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity var(--t-entrance) var(--ease),
              transform var(--t-entrance) var(--ease);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 80ms; }
.reveal[data-delay="2"] { transition-delay: 160ms; }
.reveal[data-delay="3"] { transition-delay: 240ms; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .parallax-layer { transform: none !important; }
}

/* ---------------------------------------------------------------------------
   11. Footer
   ------------------------------------------------------------------------- */
.footer {
  background: var(--bp-navy);
  color: rgba(255, 255, 255, 0.7);
  padding-block: clamp(3rem, 6vw, 4rem);
}
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-10);
}
.footer__brand .brand__word { color: #fff; }
.footer__brand .brand__word .sub { color: rgba(255,255,255,0.65); }
.footer__tagline { margin-top: var(--space-4); max-width: 34ch; font-size: 0.9375rem; line-height: 1.7; }
.footer__col h4 {
  font-size: 0.6875rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.1em; color: rgba(255,255,255,0.5); margin-bottom: var(--space-3);
}
.footer__col a, .footer__col p { color: rgba(255,255,255,0.78); font-size: 0.9375rem; display: block; margin-bottom: 0.5rem; }
.footer__col a:hover { color: #fff; }
.footer__nav { display: flex; gap: var(--space-10); flex-wrap: wrap; }
.footer__bottom {
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.12);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-3);
  font-size: 0.8125rem; color: rgba(255,255,255,0.5);
}

/* ---------------------------------------------------------------------------
   12. Forms (per style guide)
   ------------------------------------------------------------------------- */
.field { display: flex; flex-direction: column; }
.field-label { font-size: 0.8125rem; font-weight: 500; color: var(--bp-text-mid); margin-bottom: 0.4rem; }
.field-input,
.field-textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid #d0cfc8;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-family: inherit;
  color: var(--bp-text);
  background: #fff;
  outline: none;
  transition: border-color var(--t-hover) var(--ease), box-shadow var(--t-hover) var(--ease);
}
.field-textarea { resize: vertical; min-height: 120px; line-height: 1.6; }
.field-input:focus,
.field-textarea:focus {
  border-color: var(--bp-primary);
  box-shadow: 0 0 0 3px rgba(34, 108, 85, 0.12);
}
.field-hint { font-size: 0.6875rem; color: var(--bp-text-muted); margin-top: 0.35rem; }

/* ---------------------------------------------------------------------------
   13. Utilities
   ------------------------------------------------------------------------- */
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--bp-primary); color: #fff;
  padding: 0.6rem 1rem; border-radius: var(--radius-md);
}
.skip-link:focus { left: 1rem; top: 1rem; color: #fff; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.text-center { text-align: center; }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-10 { margin-top: var(--space-10); }

/* ---------------------------------------------------------------------------
   14. HERO — layered, on-brand CSS scene with scroll parallax
   A misty forest "path" built entirely in code: stacked color washes, an
   abstract topographic ridge-line, and soft light. No external image.
   ------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bp-navy);
  isolation: isolate;
}

/* Stage holds every parallax layer; each moves at its own rate via JS. */
.hero__stage { position: absolute; inset: -10% 0 0 0; z-index: -2; }
.parallax-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 120%;
  will-change: transform;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

/* Layer 1 — deep atmospheric gradient (sky / depth) */
.layer--sky {
  background:
    radial-gradient(120% 90% at 70% 8%, rgba(45, 138, 109, 0.45) 0%, rgba(45,138,109,0) 55%),
    radial-gradient(100% 80% at 18% 100%, rgba(23, 77, 60, 0.9) 0%, rgba(23,77,60,0) 60%),
    linear-gradient(180deg, #0e2a22 0%, #123b30 38%, #174d3c 100%);
}

/* Layer 2 — far ridge line (topographic silhouette) */
.layer--ridge-far {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1440' height='600' viewBox='0 0 1440 600' preserveAspectRatio='xMidYMax slice'%3E%3Cpath d='M0 420 C 180 360 320 400 480 372 C 660 340 760 300 960 332 C 1140 360 1280 330 1440 352 L1440 600 L0 600 Z' fill='%231b5a47'/%3E%3C/svg%3E");
  background-position: center bottom;
  opacity: 0.9;
}

/* Layer 3 — mid ridge */
.layer--ridge-mid {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1440' height='600' viewBox='0 0 1440 600' preserveAspectRatio='xMidYMax slice'%3E%3Cpath d='M0 470 C 200 430 300 460 520 440 C 720 422 860 470 1040 452 C 1220 434 1320 466 1440 450 L1440 600 L0 600 Z' fill='%23226C55'/%3E%3C/svg%3E");
  background-position: center bottom;
}

/* Layer 4 — foreground ridge with a winding "path" */
.layer--fore {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1440' height='620' viewBox='0 0 1440 620' preserveAspectRatio='xMidYMax slice'%3E%3Cpath d='M0 540 C 240 500 360 540 600 528 C 820 518 980 560 1180 540 C 1300 528 1380 552 1440 544 L1440 620 L0 620 Z' fill='%23123b30'/%3E%3Cpath d='M690 620 C 700 560 760 520 720 470 C 690 432 740 400 730 360' stroke='%232d8a6d' stroke-width='3' fill='none' opacity='0.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-position: center bottom;
}

/* Topographic contour overlay — subtle "path" motif from the logo */
.layer--topo {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='800' viewBox='0 0 1200 800'%3E%3Cg fill='none' stroke='%23ffffff' stroke-width='1' opacity='0.05'%3E%3Cpath d='M-50 250 C 250 180 450 320 700 250 C 950 180 1100 300 1300 240'/%3E%3Cpath d='M-50 330 C 250 260 450 400 700 330 C 950 260 1100 380 1300 320'/%3E%3Cpath d='M-50 410 C 250 340 450 480 700 410 C 950 340 1100 460 1300 400'/%3E%3Cpath d='M-50 490 C 250 420 450 560 700 490 C 950 420 1100 540 1300 480'/%3E%3Cpath d='M-50 570 C 250 500 450 640 700 570 C 950 500 1100 620 1300 560'/%3E%3C/g%3E%3C/svg%3E");
  background-size: cover;
}

/* Readability scrim so headline text always clears contrast */
.hero__scrim {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(180deg, rgba(14,30,28,0.55) 0%, rgba(14,30,28,0.15) 45%, rgba(14,30,28,0.65) 100%);
}

.hero__content { position: relative; z-index: 1; max-width: 760px; padding-block: var(--nav-h); }
.hero .eyebrow { color: var(--bp-gold); margin-bottom: var(--space-4); }
.hero__title { color: #fff; margin-bottom: var(--space-6); }
.hero__title .accent { color: var(--bp-gold); }
.hero__lede { color: rgba(255,255,255,0.88); font-size: clamp(1.05rem, 2.2vw, 1.25rem); line-height: 1.65; max-width: 60ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-10); }

/* Scroll cue */
.hero__cue {
  position: absolute; left: 50%; bottom: 1.75rem; transform: translateX(-50%);
  z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  color: rgba(255,255,255,0.6); font-size: 0.6875rem; letter-spacing: 0.14em; text-transform: uppercase;
}
.hero__cue svg { animation: cueBob 2.4s var(--ease) infinite; }
@keyframes cueBob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(6px); } }
@media (prefers-reduced-motion: reduce) { .hero__cue svg { animation: none; } }

/* ---------------------------------------------------------------------------
   15. Approach list (numbered, calm)
   ------------------------------------------------------------------------- */
.approach { display: grid; gap: var(--space-4); grid-template-columns: repeat(2, 1fr); }
@media (max-width: 760px) { .approach { grid-template-columns: 1fr; } }
.approach__item {
  display: flex; gap: var(--space-4);
  padding: var(--space-6);
  background: #fff;
  border: 1px solid var(--bp-border-neutral);
  border-radius: var(--radius-lg);
  transition: border-color var(--t-hover) var(--ease);
}
.approach__item:hover { border-color: rgba(34,108,85,0.3); }
.approach__num {
  flex-shrink: 0;
  width: 36px; height: 36px;
  border-radius: 999px;
  background: var(--bp-primary-tint);
  color: var(--bp-primary-dark);
  display: grid; place-items: center;
  font-weight: 600; font-size: 0.9375rem;
}
.approach__item h3 { margin-bottom: 0.35rem; }
.approach__item p { font-size: 0.9375rem; color: var(--bp-text-mid); }

/* ---------------------------------------------------------------------------
   16. Attribute cards
   ------------------------------------------------------------------------- */
.attr { padding: var(--space-6); }
.attr .eyebrow { margin-bottom: var(--space-3); display: block; }
.attr p, .attr ul { font-size: 0.9375rem; color: var(--bp-text-mid); }
.attr ul { list-style: none; }
.attr li { padding-left: 1.1rem; position: relative; margin-bottom: 0.3rem; }
.attr li::before {
  content: ""; position: absolute; left: 0; top: 0.62em;
  width: 5px; height: 5px; border-radius: 999px; background: var(--bp-primary-light);
}
.attr .num { font-size: 1.5rem; font-weight: 600; color: var(--bp-primary); letter-spacing: -0.02em; }

/* ---------------------------------------------------------------------------
   17. Sectors — services / products columns
   ------------------------------------------------------------------------- */
.sector-group { margin-bottom: var(--space-10); }
.sector-group:last-child { margin-bottom: 0; }
.sector-group > h3 {
  font-size: 1.25rem; font-weight: 600; color: var(--bp-primary);
  margin-bottom: var(--space-6); padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--bp-border-neutral);
}
.sector-card h4 { font-size: 1rem; font-weight: 600; color: var(--bp-text); margin-bottom: var(--space-3); }
.sector-card ul { list-style: none; }
.sector-card li {
  font-size: 0.9375rem; color: var(--bp-text-mid);
  padding: 0.3rem 0 0.3rem 1.1rem; position: relative;
}
.sector-card li::before {
  content: ""; position: absolute; left: 0; top: 0.85em;
  width: 5px; height: 5px; border-radius: 999px; background: var(--bp-gold);
}

/* ---------------------------------------------------------------------------
   18. Contact section
   ------------------------------------------------------------------------- */
.contact-grid {
  display: grid; gap: var(--space-10);
  grid-template-columns: 0.85fr 1.15fr;
  align-items: start;
}
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-card .form-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4);
}
.contact-card .form-grid .full { grid-column: 1 / -1; }
@media (max-width: 520px) { .contact-card .form-grid { grid-template-columns: 1fr; } }
.contact-detail { display: flex; gap: var(--space-3); align-items: flex-start; margin-bottom: var(--space-6); }
.contact-detail__icon {
  flex-shrink: 0; width: 40px; height: 40px; border-radius: var(--radius-md);
  background: var(--bp-primary-tint); color: var(--bp-primary); display: grid; place-items: center;
}
.contact-detail h4 { font-size: 0.8125rem; font-weight: 600; color: var(--bp-text-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.2rem; }
.contact-detail a, .contact-detail p { font-size: 1.0625rem; color: var(--bp-text); font-weight: 500; }
.contact-detail a:hover { color: var(--bp-primary); }

/* ---------------------------------------------------------------------------
   19. About page specifics
   ------------------------------------------------------------------------- */
.page-hero {
  position: relative;
  padding-top: calc(var(--nav-h) + clamp(3rem, 8vw, 5.5rem));
  padding-bottom: clamp(3rem, 7vw, 4.5rem);
  background: var(--bp-navy);
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(110% 90% at 80% 0%, rgba(45,138,109,0.4) 0%, rgba(45,138,109,0) 55%),
    linear-gradient(180deg, #0e2a22 0%, #174d3c 100%);
}
.page-hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='600' viewBox='0 0 1200 600'%3E%3Cg fill='none' stroke='%23ffffff' stroke-width='1'%3E%3Cpath d='M-50 200 C 250 140 450 260 700 200 C 950 140 1100 240 1300 190'/%3E%3Cpath d='M-50 290 C 250 230 450 350 700 290 C 950 230 1100 330 1300 280'/%3E%3Cpath d='M-50 380 C 250 320 450 440 700 380 C 950 320 1100 420 1300 370'/%3E%3Cpath d='M-50 470 C 250 410 450 530 700 470 C 950 410 1100 510 1300 460'/%3E%3C/g%3E%3C/svg%3E");
  background-size: cover;
}
.page-hero .eyebrow { color: var(--bp-gold); margin-bottom: var(--space-4); }
.page-hero h1 { color: #fff; max-width: 28ch; }
.page-hero p { color: rgba(255,255,255,0.85); margin-top: var(--space-4); max-width: 60ch; font-size: 1.0625rem; }

/* Story prose */
.prose-block { max-width: var(--maxw-prose); }
.prose-block p { margin-bottom: var(--space-4); color: var(--bp-text-mid); }
.prose-block p:last-child { margin-bottom: 0; }

/* Experience timeline */
.xp { display: grid; gap: var(--space-4); }
.xp__item {
  padding: var(--space-6);
  background: #fff;
  border: 1px solid var(--bp-border-neutral);
  border-left: 3px solid var(--bp-primary);
  border-radius: var(--radius-lg);
}
.xp__head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.5rem 0.75rem; margin-bottom: var(--space-3); }
.xp__role { font-size: 1.125rem; font-weight: 600; color: var(--bp-text); }
.xp__org { font-size: 0.9375rem; color: var(--bp-primary); font-weight: 500; }
.xp__list { list-style: none; }
.xp__list li {
  font-size: 0.9375rem; color: var(--bp-text-mid);
  padding: 0.3rem 0 0.3rem 1.1rem; position: relative;
}
.xp__list li::before {
  content: ""; position: absolute; left: 0; top: 0.82em;
  width: 5px; height: 5px; border-radius: 999px; background: var(--bp-primary-light);
}

/* ---------------------------------------------------------------------------
   20. Mobile navigation
   ------------------------------------------------------------------------- */
.nav__toggle {
  display: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  background: transparent; border: none; cursor: pointer;
  color: var(--bp-text); border-radius: var(--radius-md);
}
.nav:not(.nav--solid) .nav__toggle { color: #fff; }

@media (max-width: 720px) {
  .nav__toggle { display: inline-flex; }
  .nav__links {
    position: fixed;
    inset: var(--nav-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bp-ivory);
    border-bottom: 1px solid var(--bp-border-neutral);
    padding: var(--space-3) clamp(1.25rem, 5vw, 2.5rem) var(--space-6);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--t-entrance) var(--ease), transform var(--t-entrance) var(--ease);
  }
  .nav__links.is-open { transform: none; opacity: 1; pointer-events: auto; }
  /* Mobile menu always uses solid-style links regardless of nav state */
  .nav__link,
  .nav:not(.nav--solid) .nav__link { color: var(--bp-text-mid); padding: 0.85rem 0.5rem; border-radius: var(--radius-md); }
  .nav__link[aria-current="page"],
  .nav:not(.nav--solid) .nav__link[aria-current="page"] { color: var(--bp-primary); }
  .nav__links .btn { margin-top: var(--space-3); }
  .nav:not(.nav--solid) .btn--primary { background: var(--bp-primary); color: #fff; }
}