/* =========================================================
   WattBridge · industrial renewable energy site
   ========================================================= */

:root {
  /* palette: pulled from the business card + logo */
  --ink:           #2a1414;
  --ink-rgb:       42, 20, 20;
  --ink-soft:      #4a2a28;
  --ink-soft-rgb:  74, 42, 40;
  --burgundy:      #5c1a1b;
  --burgundy-rgb:  92, 26, 27;
  --burgundy-deep: #3c0f11;
  --burgundy-deep-rgb: 60, 15, 17;
  --burgundy-warm: #7a2c2d;
  --burgundy-warm-rgb: 122, 44, 45;
  --cream:         #efddb6;   /* business-card base */
  --cream-rgb:     239, 221, 182;
  --cream-soft:    #f4e6c8;
  --cream-soft-rgb: 244, 230, 200;
  --cream-deep:    #e3cd9a;
  --cream-deep-rgb: 227, 205, 154;
  --paper:         #fbf3df;   /* slightly lighter "page" */
  --paper-rgb:     251, 243, 223;
  --gold:          #c9982e;
  --gold-rgb:      201, 152, 46;
  --gold-bright:   #e8b547;
  --gold-bright-rgb: 232, 181, 71;
  --rule:          rgba(var(--burgundy-rgb), 0.18);

  /* theme-owned atmosphere */
  --grain-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.2  0 0 0 0 0.07  0 0 0 0 0.07  0 0 0 0.09 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  --grain-opacity: 0.35;
  --menu-grain-opacity: 0.30;
  --grain-blend-mode: multiply;
  --nav-glass-rgb: 239, 221, 182;
  --nav-glass-bg: rgba(var(--nav-glass-rgb), 0.92);
  --nav-glass-shadow: rgba(var(--burgundy-rgb), 0.12);
  --nav-foreground: var(--burgundy);
  --nav-link: var(--ink-soft);
  --nav-link-hover: var(--burgundy);
  --nav-cta-border: var(--burgundy);
  --nav-cta-fg: var(--burgundy);
  --nav-cta-hover-bg: var(--burgundy);
  --nav-cta-hover-fg: var(--cream);
  --nav-mobile-bg: var(--cream);
  --control-tint: rgba(var(--ink-rgb), 0.04);
  --focus-ring: rgba(var(--ink-rgb), 0.18);
  --accent-ring: rgba(var(--gold-rgb), 0.18);
  --hero-slide-filter: sepia(0.32) saturate(0.85) brightness(0.78) hue-rotate(-12deg) contrast(1.05);
  --hero-veil: radial-gradient(ellipse 90% 55% at 50% 12%, rgba(var(--gold-bright-rgb), 0.20), transparent 70%),
    radial-gradient(ellipse 80% 70% at 50% 100%, rgba(var(--burgundy-rgb), 0.18), transparent 65%),
    linear-gradient(180deg,
      rgba(var(--cream-rgb), 0.32) 0%,
      rgba(var(--cream-rgb), 0.50) 50%,
      rgba(var(--cream-rgb), 0.78) 100%);
  --hero-dot-bg: rgba(var(--burgundy-rgb), 0.32);
  --chapter-alt-bg: linear-gradient(180deg, transparent, rgba(var(--cream-deep-rgb), 0.35) 30%, rgba(var(--cream-deep-rgb), 0.35) 70%, transparent);
  --project-image-filter: saturate(0.88) contrast(1.02);
  --project-image-hover-filter: saturate(1) contrast(1.02);
  --logo-shadow: rgba(var(--burgundy-deep-rgb), 0.18);
  --card-shadow: rgba(var(--burgundy-deep-rgb), 0.30);
  --card-shadow-soft: rgba(var(--burgundy-deep-rgb), 0.18);
  --person-shadow: rgba(var(--burgundy-deep-rgb), 0.35);
  --footer-rule: rgba(var(--cream-rgb), 0.18);
  --footer-muted: rgba(var(--cream-soft-rgb), 0.70);
  --footer-logo-filter: brightness(0) invert(1) opacity(0.85);
  --bolt-glow-1-rgb: 255, 232, 110;
  --bolt-glow-2-rgb: 255, 200, 60;
  --bolt-glow-3-rgb: 255, 190, 50;
  --bolt-glow-4-rgb: 255, 170, 35;
  --bolt-color-filter: none;

  /* type */
  --display: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --serif: var(--display);
  --sans:  "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* rhythm */
  --col-max: 1180px;
  --pad-x: clamp(1.4rem, 5vw, 4rem);
}

/* ============================================================
   ALTERNATE THEMES — TalentOS design-system palette
   ============================================================
   Both blue and green inherit the same neutral-gray surfaces and swap the
   primary hue plus all supporting atmosphere: grain, image treatment, glows,
   shadows, and overlays. Typography is shared across themes. */

[data-theme="blue"] {
  /* Text */
  --ink:           #111827;   /* neutral-900 */
  --ink-rgb:       17, 24, 39;
  --ink-soft:      #4B5563;   /* neutral-600 */
  --ink-soft-rgb:  75, 85, 99;

  /* Primary (was burgundy) */
  --burgundy:      #1B5FBF;   /* blue-700 — Trust Blue */
  --burgundy-rgb:  27, 95, 191;
  --burgundy-deep: #0D2B5E;   /* blue-900 */
  --burgundy-deep-rgb: 13, 43, 94;
  --burgundy-warm: #2270D4;   /* blue-600 */
  --burgundy-warm-rgb: 34, 112, 212;

  /* Surfaces (was cream family) */
  --cream:         #F7F8FA;   /* bg-page */
  --cream-rgb:     247, 248, 250;
  --cream-soft:    #FFFFFF;   /* bg-surface */
  --cream-soft-rgb: 255, 255, 255;
  --cream-deep:    #E5E7EB;   /* neutral-200 */
  --cream-deep-rgb: 229, 231, 235;
  --paper:         #FFFFFF;   /* bg-elevated */
  --paper-rgb:     255, 255, 255;

  /* Accent */
  --gold:          #2563EB;   /* blue-600 */
  --gold-rgb:      37, 99, 235;
  --gold-bright:   #38BDF8;   /* sky-400 */
  --gold-bright-rgb: 56, 189, 248;

  /* Subtle rule lines */
  --rule:          rgba(var(--ink-rgb), 0.10);

  /* Theme-owned atmosphere */
  --grain-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.03  0 0 0 0 0.06  0 0 0 0 0.10  0 0 0 0.08 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  --grain-opacity: 0.22;
  --menu-grain-opacity: 0.19;
  --nav-glass-rgb: 239, 246, 255;
  --nav-mobile-bg: rgb(var(--nav-glass-rgb));
  --hero-slide-filter: saturate(0.92) brightness(0.80) contrast(1.04);
  --project-image-filter: saturate(0.92) contrast(1.03);
  --project-image-hover-filter: saturate(1.05) contrast(1.03);
  --bolt-glow-1-rgb: 255, 231, 128;
  --bolt-glow-2-rgb: 255, 192, 72;
  --bolt-glow-3-rgb: 255, 170, 36;
  --bolt-glow-4-rgb: 245, 135, 18;
}

[data-theme="green"] {
  /* Text */
  --ink:           #111827;
  --ink-rgb:       17, 24, 39;
  --ink-soft:      #4B5563;
  --ink-soft-rgb:  75, 85, 99;

  /* Primary (was burgundy) — Emerald scale */
  --burgundy:      #047857;   /* emerald-700 */
  --burgundy-rgb:  4, 120, 87;
  --burgundy-deep: #064E3B;   /* emerald-900 */
  --burgundy-deep-rgb: 6, 78, 59;
  --burgundy-warm: #059669;   /* emerald-600 */
  --burgundy-warm-rgb: 5, 150, 105;

  /* Surfaces */
  --cream:         #F7F8FA;
  --cream-rgb:     247, 248, 250;
  --cream-soft:    #FFFFFF;
  --cream-soft-rgb: 255, 255, 255;
  --cream-deep:    #E5E7EB;
  --cream-deep-rgb: 229, 231, 235;
  --paper:         #FFFFFF;
  --paper-rgb:     255, 255, 255;

  /* Accent */
  --gold:          #15803D;   /* green-700 */
  --gold-rgb:      21, 128, 61;
  --gold-bright:   #A3E635;   /* lime-400 */
  --gold-bright-rgb: 163, 230, 53;

  --rule:          rgba(var(--ink-rgb), 0.10);

  /* Theme-owned atmosphere */
  --grain-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.03  0 0 0 0 0.08  0 0 0 0 0.06  0 0 0 0.08 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  --grain-opacity: 0.22;
  --menu-grain-opacity: 0.19;
  --nav-glass-rgb: 236, 253, 245;
  --nav-mobile-bg: rgb(var(--nav-glass-rgb));
  --hero-slide-filter: sepia(0.08) saturate(0.95) brightness(0.81) hue-rotate(4deg) contrast(1.03);
  --project-image-filter: saturate(0.95) contrast(1.03);
  --project-image-hover-filter: saturate(1.08) contrast(1.03);
  --bolt-glow-1-rgb: 255, 231, 128;
  --bolt-glow-2-rgb: 255, 192, 72;
  --bolt-glow-3-rgb: 255, 170, 36;
  --bolt-glow-4-rgb: 245, 135, 18;
}

[data-theme="teal-orange"] {
  /* Text */
  --ink:           #1E343B;
  --ink-rgb:       30, 52, 59;
  --ink-soft:      #506970;
  --ink-soft-rgb:  80, 105, 112;

  /* Primary teal */
  --burgundy:      #005566;
  --burgundy-rgb:  0, 85, 102;
  --burgundy-deep: #063F4D;
  --burgundy-deep-rgb: 6, 63, 77;
  --burgundy-warm: #167283;
  --burgundy-warm-rgb: 22, 114, 131;

  /* Surfaces */
  --cream:         #F7F7F3;
  --cream-rgb:     247, 247, 243;
  --cream-soft:    #FFFFFF;
  --cream-soft-rgb: 255, 255, 255;
  --cream-deep:    #DCEFF4;
  --cream-deep-rgb: 220, 239, 244;
  --paper:         #FFFFFF;
  --paper-rgb:     255, 255, 255;

  /* Signal orange */
  --gold:          #F47B16;
  --gold-rgb:      244, 123, 22;
  --gold-bright:   #FF9A3C;
  --gold-bright-rgb: 255, 154, 60;

  --rule:          rgba(var(--ink-rgb), 0.12);

  /* Theme-owned atmosphere */
  --grain-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0.22  0 0 0 0 0.28  0 0 0 0.07 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  --grain-opacity: 0.18;
  --menu-grain-opacity: 0.16;
  --nav-glass-rgb: 247, 247, 243;
  --nav-mobile-bg: rgb(var(--nav-glass-rgb));
  --hero-slide-filter: saturate(0.9) brightness(0.80) hue-rotate(-5deg) contrast(1.05);
  --project-image-filter: saturate(0.9) contrast(1.03);
  --project-image-hover-filter: saturate(1.04) contrast(1.03);
  --bolt-glow-1-rgb: 128, 255, 244;
  --bolt-glow-2-rgb: 43, 231, 215;
  --bolt-glow-3-rgb: 0, 194, 183;
  --bolt-glow-4-rgb: 0, 142, 137;
  --bolt-color-filter: hue-rotate(120deg) saturate(1.5);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* very light paper grain, applied to whole page via fixed pseudo */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: var(--grain-opacity);
  mix-blend-mode: var(--grain-blend-mode);
  background-image: var(--grain-image);
}

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

a {
  color: var(--burgundy);
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-position: 0 100%;
  background-repeat: no-repeat;
  background-size: 100% 1px;
  transition: background-size .35s ease, color .2s ease;
}
a:hover { background-size: 100% 2px; color: var(--burgundy-deep); }

::selection { background: var(--burgundy); color: var(--cream); }


/* =========================================================
   Top nav
   ========================================================= */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.6rem;
  padding: 0 var(--pad-x);
  color: var(--nav-foreground);
  background: transparent;
  transition: background .35s ease, box-shadow .35s ease, min-height .35s ease, color .35s ease;
}
.nav.is-scrolled {
  background: var(--nav-glass-bg);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  box-shadow: 0 1px 0 var(--nav-glass-shadow);
  min-height: 3.6rem;
}

/* Top-of-page scrim — a single full-width band that anchors nav text against
   bright hero imagery (sky, clouds). Sits BEHIND both .nav (left) and
   .nav__links (right) so it covers the whole strip without a centre gap.
   Faded out by the body.nav-scrolled class once the user scrolls. */
:root                 { --nav-scrim: 0.55; }
[data-theme="blue"]   { --nav-scrim: 0.60; }
[data-theme="green"]  { --nav-scrim: 0.60; }
[data-theme="teal-orange"] { --nav-scrim: 0.60; }

body::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 8rem;           /* wider fade so the transition isn't a hard edge */
  z-index: 49;            /* below .nav (50) and .nav__links (51) */
  pointer-events: none;
  /* Three-stop ramp: dark at the very top, mid by the middle, fully clear
     at the bottom — feels more like atmosphere than a stacked bar. */
  background: linear-gradient(180deg,
    rgba(0, 0, 0, var(--nav-scrim)) 0%,
    rgba(0, 0, 0, calc(var(--nav-scrim) * 0.35)) 55%,
    rgba(0, 0, 0, 0) 100%);
  transition: opacity .35s ease;
}
body.nav-scrolled::after { opacity: 0; }

body:not(.nav-scrolled):not(.nav-open) .nav {
  color: rgba(255, 255, 255, 0.96);
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.55);
}

.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  background: none;
  color: inherit;
}
.nav__brand:hover { background: none; }

.nav__mark {
  display: inline-block;
  color: var(--nav-foreground);
}
.nav__wordmark {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.45rem;
  letter-spacing: 0.005em;
  line-height: 1;
}

/* Desktop: .nav__links is its OWN fixed strip pinned to the top-right of the
   viewport, sitting alongside (but structurally outside) .nav. Keeping it
   structurally outside .nav means no ancestor of .nav__links ever creates a
   containing block that could trap its mobile overlay. Min-height matches
   .nav so the GET IN TOUCH pill stays vertically centered within the strip. */
.nav__links {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 51;
  display: flex;
  align-items: center;
  gap: 2.1rem;
  min-height: 4.6rem;
  padding: 0 var(--pad-x);
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: min-height .35s ease;
}
.nav.is-scrolled ~ .nav__links { min-height: 3.6rem; }
.nav__links a {
  color: var(--nav-link);
  background-size: 0 1px;
}
.nav__links a:hover { background-size: 100% 1px; color: var(--nav-link-hover); }
.nav__label--short { display: none; }
.nav__cta {
  border: 1px solid var(--nav-cta-border);
  padding: .6rem 1.05rem;
  border-radius: 999px;
  color: var(--nav-cta-fg) !important;
  background-image: none !important;
  transition: background .25s ease, color .25s ease;
}
.nav__cta:hover {
  background: var(--nav-cta-hover-bg) !important;
  color: var(--nav-cta-hover-fg) !important;
  background-image: none !important;
}

@media (min-width: 1440px) {
  .nav__links {
    gap: 1.35rem;
    font-size: .78rem;
  }
}

@media (min-width: 761px) and (max-width: 1439px) {
  .nav__label--full { display: none; }
  .nav__label--short { display: inline; }
  .nav__links {
    gap: 1.35rem;
    font-size: .78rem;
  }
}

@media (min-width: 761px) and (max-width: 1020px) {
  .nav__links {
    gap: 1rem;
    padding-right: 1rem;
    padding-left: 1rem;
    font-size: .72rem;
  }
  .nav__cta { padding: .55rem .75rem; }
  .nav__wordmark { display: none; }
}

@media (min-width: 761px) {
  body:not(.nav-scrolled) .nav__links a {
    color: rgba(255, 255, 255, 0.90);
    text-shadow: 0 1px 12px rgba(0, 0, 0, 0.55);
  }

  body:not(.nav-scrolled) .nav__links a:hover {
    color: #fff;
  }

  body:not(.nav-scrolled) .nav__cta {
    border-color: rgba(255, 255, 255, 0.74);
    color: #fff !important;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16);
  }

  body:not(.nav-scrolled) .nav__cta:hover {
    background: rgba(255, 255, 255, 0.18) !important;
    color: #fff !important;
  }
}

/* ── Theme picker (swatches in the nav) ─────────────────── */
.theme-picker {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  background: var(--control-tint);
  border: 1px solid var(--rule);
}
.theme-swatch {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  padding: 0;
  background-clip: padding-box;
  transition: transform .2s var(--ease-out, cubic-bezier(.16,.84,.34,1)), border-color .2s ease;
}
/* Swatch colours are FIXED — they always represent the same theme regardless
   of which theme is currently active, so users can pick by sight. */
.theme-swatch[data-theme=""]      { background-color: #5C1A1B; }  /* burgundy default */
.theme-swatch[data-theme="blue"]  { background-color: #1B5FBF; }  /* trust blue */
.theme-swatch[data-theme="green"] { background-color: #047857; }  /* emerald */
.theme-swatch[data-theme="teal-orange"] { background: linear-gradient(135deg, #005566 0 55%, #F47B16 55% 100%); }
.theme-swatch:hover { transform: scale(1.15); }
.theme-swatch.is-active { border-color: var(--ink); }
[data-theme="blue"] .theme-swatch.is-active:not([data-theme="blue"]),
[data-theme="green"] .theme-swatch.is-active:not([data-theme="green"]) {
  border-color: transparent;
}
[data-theme="blue"] .theme-swatch[data-theme="blue"],
[data-theme="green"] .theme-swatch[data-theme="green"],
[data-theme="teal-orange"] .theme-swatch[data-theme="teal-orange"] {
  border-color: var(--ink);
}
.theme-swatch:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--focus-ring);
}

/* Hamburger toggle — desktop hidden, surfaces below 760px */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 38px;
  height: 38px;
  padding: 0;
  background: transparent;
  border: 0;
  cursor: pointer;
  color: var(--nav-foreground);
  z-index: 60;
}
.nav__toggle-line {
  display: block;
  width: 22px;
  height: 1.5px;
  margin: 0 auto;
  background: currentColor;
  transition: transform .35s cubic-bezier(.16,.84,.34,1), opacity .25s ease;
  transform-origin: center;
}
.nav__toggle.is-open .nav__toggle-line:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}
.nav__toggle.is-open .nav__toggle-line:nth-child(2) {
  transform: translateY(-3.5px) rotate(-45deg);
}

/* When the mobile menu is open, neutralize the frosted nav so it stops
   creating a containing block that would trap the fixed overlay inside it. */
body.nav-open .nav,
body.nav-open .nav.is-scrolled {
  background: transparent;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  box-shadow: none;
}

@media (max-width: 760px) {
  .nav__toggle { display: flex; }

  .nav__links {
    position: fixed;
    inset: 0;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 1.8rem;
    padding: 5rem var(--pad-x) 3rem;
    background: var(--nav-mobile-bg);
    font-size: inherit;
    letter-spacing: 0;
    text-transform: none;
    transform: translateY(-100%);
    transition: transform .5s cubic-bezier(.16,.84,.34,1);
    z-index: 55;
    pointer-events: none;
  }
  .nav__links.is-open {
    transform: translateY(0);
    pointer-events: auto;
  }
  .nav__links::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image: var(--grain-image);
    opacity: var(--menu-grain-opacity);
    mix-blend-mode: var(--grain-blend-mode);
  }

  .nav__links a {
    position: relative;
    display: block;
    font-family: var(--serif);
    font-size: clamp(2rem, 7vw, 2.6rem);
    font-weight: 600;
    color: var(--nav-foreground);
    background-image: none;
    line-height: 1.1;
    z-index: 1;
  }
  .nav__links a:hover { color: var(--nav-link-hover); background-image: none; }
  .nav__cta {
    margin-top: 0.6rem;
    padding: 0.8rem 1.4rem;
    font-family: var(--sans);
    font-size: 0.78rem !important;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    align-self: flex-start;
  }
}


/* =========================================================
   Shared elements
   ========================================================= */
.eyebrow {
  font-family: var(--sans);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--burgundy);
  margin: 0;
}
.eyebrow__dot {
  display: inline-block;
  width: 7px; height: 7px;
  background: var(--gold);
  border-radius: 50%;
  vertical-align: middle;
  margin-right: .55rem;
  transform: translateY(-1px);
  box-shadow: 0 0 0 3px var(--accent-ring);
}


/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  padding: 11rem var(--pad-x) 4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: var(--cream);
}

/* Stack hero text content above the video without disturbing the scroll cue. */
.hero > *:not(.hero__media):not(.hero__scroll) {
  position: relative;
  z-index: 2;
}
.hero__scroll { z-index: 2; }

/* =========================================================
   Hero media
   ========================================================= */
.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: var(--hero-slide-filter);
  transform: scale(1.04);
}

/* Cream-tinted veil with the original radial highlights, sitting above the
   imagery and below the wordmark so text remains the focal point. */
.hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: var(--hero-veil);
}

.hero__eyebrow { margin-top: 0.5rem; margin-bottom: 3.4rem; }

.hero__mark {
  width: clamp(280px, 34vw, 420px);
  margin-bottom: 0.2rem;
  animation: hero-rise 1.1s cubic-bezier(.16,.84,.34,1) both;
}
/* Stack: base logo sprite + bolt-only overlay layered on top. The overlay
   shares the exact same dimensions, so it registers pixel-perfect over the
   bolt in the base image. */
.bridge-stack {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 1155 / 691;
  overflow: hidden;
  line-height: 0;
}
.bridge-stack .bridge-sprite {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}
.bridge-stack .bridge-sprite--bolt {
  animation: bolt-glow 6s cubic-bezier(0.45, 0, 0.55, 1) infinite;
  will-change: filter, transform;
}

[data-theme="blue"] .hero__mark .bridge-sprite--bolt,
[data-theme="green"] .hero__mark .bridge-sprite--bolt {
  display: none;
}

.hero__mark .bridge-stack .bridge-sprite:first-child {
  filter: drop-shadow(0 6px 18px var(--logo-shadow));
}

/* A real drop-shadow glow that breathes — softer at rest, blazing at peak,
   with a subtle scale so the bolt feels like it's charging.
   Five intermediate stops let the swell ramp up and decay smoothly instead
   of snapping between two extremes. */
@keyframes bolt-glow {
  0%, 100% {
    filter:
      var(--bolt-color-filter)
      brightness(1.05)
      drop-shadow(0 0 10px rgba(var(--bolt-glow-1-rgb), 0.70))
      drop-shadow(0 0 22px rgba(var(--bolt-glow-2-rgb), 0.45));
    transform: scale(1);
  }
  20% {
    filter:
      var(--bolt-color-filter)
      brightness(1.12)
      drop-shadow(0 0 14px rgba(var(--bolt-glow-1-rgb), 0.80))
      drop-shadow(0 0 30px rgba(var(--bolt-glow-2-rgb), 0.55))
      drop-shadow(0 0 55px rgba(var(--bolt-glow-3-rgb), 0.30));
    transform: scale(1.008);
  }
  35% {
    filter:
      var(--bolt-color-filter)
      brightness(1.22)
      drop-shadow(0 0 18px rgba(var(--bolt-glow-1-rgb), 0.90))
      drop-shadow(0 0 38px rgba(var(--bolt-glow-2-rgb), 0.72))
      drop-shadow(0 0 72px rgba(var(--bolt-glow-3-rgb), 0.48))
      drop-shadow(0 0 110px rgba(var(--bolt-glow-4-rgb), 0.20));
    transform: scale(1.016);
  }
  50% {
    filter:
      var(--bolt-color-filter)
      brightness(1.35) saturate(1.15)
      drop-shadow(0 0 24px rgba(var(--bolt-glow-1-rgb), 1))
      drop-shadow(0 0 50px rgba(var(--bolt-glow-2-rgb), 0.90))
      drop-shadow(0 0 95px rgba(var(--bolt-glow-3-rgb), 0.65))
      drop-shadow(0 0 150px rgba(var(--bolt-glow-4-rgb), 0.35));
    transform: scale(1.025);
  }
  65% {
    filter:
      var(--bolt-color-filter)
      brightness(1.22)
      drop-shadow(0 0 18px rgba(var(--bolt-glow-1-rgb), 0.90))
      drop-shadow(0 0 38px rgba(var(--bolt-glow-2-rgb), 0.72))
      drop-shadow(0 0 72px rgba(var(--bolt-glow-3-rgb), 0.48))
      drop-shadow(0 0 110px rgba(var(--bolt-glow-4-rgb), 0.20));
    transform: scale(1.016);
  }
  80% {
    filter:
      var(--bolt-color-filter)
      brightness(1.12)
      drop-shadow(0 0 14px rgba(var(--bolt-glow-1-rgb), 0.80))
      drop-shadow(0 0 30px rgba(var(--bolt-glow-2-rgb), 0.55))
      drop-shadow(0 0 55px rgba(var(--bolt-glow-3-rgb), 0.30));
    transform: scale(1.008);
  }
}

/* Nav + footer sprite sizing */
.nav__mark {
  position: relative;
  width: 42px;
  height: 26px;
  line-height: 0;
  overflow: hidden;
}
.nav__mark .bridge-sprite {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: contain;
  object-position: center;
  transition: filter .35s ease;
}
.foot__mark {
  position: relative;
  display: inline-block;
  width: 42px;
  height: 26px;
  overflow: hidden;
  line-height: 0;
}
.foot__mark .bridge-sprite {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.theme-logo--blue,
.theme-logo--green {
  display: none !important;
}
[data-theme="blue"] .theme-logo--default,
[data-theme="green"] .theme-logo--default,
[data-theme="teal-orange"] .theme-logo--default {
  display: none !important;
}
[data-theme="blue"] .theme-logo--blue,
[data-theme="green"] .theme-logo--green,
[data-theme="teal-orange"] .theme-logo--blue {
  display: block !important;
}
.hero__mark .theme-logo--blue,
.hero__mark .theme-logo--green {
  object-fit: contain;
}
.nav__mark .theme-logo--blue,
.nav__mark .theme-logo--green {
  object-fit: contain;
}
body:not(.nav-scrolled):not(.nav-open) .nav__mark .bridge-sprite {
  filter: drop-shadow(0 1px 5px rgba(0, 0, 0, 0.45)) brightness(1.08);
}

@keyframes hero-rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero__wordmark {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(3.5rem, 11vw, 8.5rem);
  color: var(--burgundy);
  margin: 0;
  letter-spacing: -0.01em;
  line-height: 0.95;
  animation: hero-rise 1.3s cubic-bezier(.16,.84,.34,1) .15s both;
}

.hero__tagline {
  margin: 1.5rem 0 0;
  font-family: var(--sans);
  font-size: clamp(0.78rem, 1.1vw, 0.92rem);
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--burgundy-warm);
  animation: hero-rise 1.3s cubic-bezier(.16,.84,.34,1) .3s both;
}
.hero__tagline .amp {
  display: inline-block;
  margin: 0 .9em;
  color: var(--gold);
  transform: translateY(-2px);
}

[data-theme="teal-orange"] .hero__tagline {
  color: #D96610;
}
[data-theme="teal-orange"] .hero__tagline .amp {
  color: #D96610;
}
[data-theme="teal-orange"] .hero__lede {
  max-width: 43rem;
  margin-top: 2.4rem;
  padding: .8rem 1.25rem .9rem;
  border-top: 2px solid rgba(217, 102, 16, .75);
  background: rgba(247, 247, 243, .68);
  color: #002F38;
  text-shadow: none;
  backdrop-filter: blur(5px);
}

.hero__lede {
  max-width: 38rem;
  margin: 3rem auto 0;
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.15rem, 1.6vw, 1.45rem);
  line-height: 1.55;
  color: var(--ink-soft);
  animation: hero-rise 1.3s cubic-bezier(.16,.84,.34,1) .45s both;
}

.hero__scroll {
  position: absolute;
  bottom: 2.6rem;
  right: var(--pad-x);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: .6rem;
  color: var(--burgundy);
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  background: none;
}
.hero__scroll:hover { background: none; }
.hero__scroll-line {
  width: 1px;
  height: 42px;
  background: linear-gradient(to bottom, var(--burgundy), transparent);
  animation: scroll-pulse 2.4s ease-in-out infinite;
}

@media (max-width: 600px) {
  .hero__scroll { right: 50%; transform: translateX(50%); }
}
@keyframes scroll-pulse {
  0%,100% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  50%     { transform: scaleY(0.4); transform-origin: top; opacity: 0.5; }
}


/* =========================================================
   Chapters: shared
   ========================================================= */
.chapter {
  max-width: var(--col-max);
  margin: 0 auto;
  padding: 7rem var(--pad-x) 5rem;
  scroll-margin-top: 6rem;
  position: relative;
  z-index: 2;
}
.chapter--alt { background: var(--chapter-alt-bg); }

.chapter__head {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 1.6rem;
  align-items: end;
  margin-bottom: 4rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--rule);
}
.chapter__num {
  grid-row: 1 / span 2;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(2.6rem, 5vw, 3.6rem);
  color: var(--gold);
  line-height: 1;
  transform: translateY(.1em);
}
.chapter__title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  color: var(--burgundy);
  letter-spacing: -0.005em;
  line-height: 1;
}
.chapter__kicker {
  margin: .7rem 0 0;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--ink-soft);
  grid-column: 2;
}


/* =========================================================
   Projects showcase (3-at-a-time scroll-snap carousel)
   ========================================================= */
.projects {
  max-width: var(--col-max);
  margin: 0 auto;
  padding: 6rem var(--pad-x) 5rem;
  position: relative;
  z-index: 2;
}

.projects__head {
  margin-bottom: 3rem;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 1.4rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--rule);
}
.projects__head .eyebrow {
  grid-column: 1;
  margin-bottom: 0.8rem;
}
.projects__title {
  grid-column: 1;
  grid-row: 2;
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  color: var(--burgundy);
  letter-spacing: -0.005em;
  line-height: 1;
}
.projects__kicker {
  grid-column: 1;
  grid-row: 3;
  margin: .7rem 0 0;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 36rem;
}

.projects__viewport {
  position: relative;
}

.projects__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc((100% - 2 * 1.6rem) / 3);
  gap: 1.6rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 0.4rem 0.2rem 1.2rem;
}
.projects__track::-webkit-scrollbar { display: none; }

@media (max-width: 900px) {
  .projects__track { grid-auto-columns: calc((100% - 1rem) / 2); }
}
@media (max-width: 600px) {
  .projects__track { grid-auto-columns: 86%; gap: 1rem; }
}

/* --- card --- */
.project-card {
  scroll-snap-align: start;
  background: var(--paper);
  border: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  transition: transform .45s cubic-bezier(.16,.84,.34,1),
              box-shadow .45s cubic-bezier(.16,.84,.34,1);
}
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 48px -24px var(--card-shadow);
}

.project-card__image {
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--cream-deep);
}
.project-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: var(--project-image-filter);
  transition: transform .8s cubic-bezier(.16,.84,.34,1), filter .4s ease;
}
.project-card:hover .project-card__image img {
  transform: scale(1.04);
  filter: var(--project-image-hover-filter);
}

.project-card__body {
  padding: 1.4rem 1.5rem 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex: 1;
}
.project-card__meta {
  margin: 0;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--burgundy-warm);
}
.project-card__title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.45rem;
  line-height: 1.2;
  color: var(--burgundy);
}
.project-card__desc {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.02rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

.project-card__facts {
  margin-top: 0.35rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--rule);
}
.project-card__facts > p {
  margin: 0 0 0.45rem;
  font-family: var(--sans);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--burgundy-warm);
}
.project-card__facts ul {
  display: grid;
  gap: 0.38rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.project-card__facts li {
  position: relative;
  padding-left: 0.9rem;
  font-family: var(--sans);
  font-size: 0.77rem;
  line-height: 1.45;
  color: var(--ink-soft);
}
.project-card__facts li::before {
  content: "";
  position: absolute;
  top: 0.48rem;
  left: 0;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--burgundy-warm);
}

/* --- nav arrows --- */
.projects__nav {
  position: absolute;
  top: 38%;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--rule);
  color: var(--burgundy);
  display: grid;
  place-items: center;
  cursor: pointer;
  z-index: 3;
  box-shadow: 0 6px 18px -6px var(--card-shadow-soft);
  transition: background .25s ease, color .25s ease,
              transform .25s ease, opacity .25s ease;
}
.projects__nav svg { width: 20px; height: 20px; }
.projects__nav:hover {
  background: var(--burgundy);
  color: var(--cream);
  transform: scale(1.05);
}
.projects__nav--prev { left: -22px; }
.projects__nav--next { right: -22px; }
.projects__nav[disabled] {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

@media (max-width: 700px) {
  .projects__nav { display: none; }
}


/* =========================================================
   Prose / two-column editorial
   ========================================================= */
.prose {
  font-family: var(--serif);
  font-size: 1.22rem;
  line-height: 1.65;
  color: var(--ink);
}
.prose p { margin: 0 0 1.3rem; }
.prose--two-col {
  columns: 2;
  column-gap: 3rem;
  max-width: 60rem;
}
@media (max-width: 800px) { .prose--two-col { columns: 1; } }
.prose--single { max-width: 56rem; }

.dropcap {
  float: left;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 4.6em;
  line-height: 0.85;
  padding: 0.1em 0.12em 0 0;
  color: var(--burgundy);
}

.bridge-services {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 3.4rem;
  border: 1px solid var(--rule);
  background: var(--rule);
}
.bridge-services__head {
  grid-column: 1 / -1;
  padding: 1.65rem;
  background: var(--cream-soft);
}
.bridge-services__head p {
  margin: 0 0 0.3rem;
  font-family: var(--sans);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--burgundy-warm);
}
.bridge-services__head h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 600;
  line-height: 1;
  color: var(--burgundy);
}
.bridge-service {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 1.05rem;
  min-height: 185px;
  padding: 1.65rem;
  background: var(--paper);
}
.bridge-service__icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  color: var(--cream);
  background: var(--burgundy);
  border-radius: 50%;
}
.bridge-service__icon svg {
  width: 29px;
  height: 29px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.bridge-service__num {
  margin: 0 0 0.35rem;
  font-family: var(--sans);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--burgundy-warm);
}
.bridge-service h3 {
  margin: 0 0 0.45rem;
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 600;
  line-height: 1.1;
  color: var(--burgundy);
}
.bridge-service div > p:last-child {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.55;
  color: var(--ink-soft);
}
@media (max-width: 720px) {
  .bridge-services { grid-template-columns: 1fr; }
}
@media (max-width: 460px) {
  .bridge-service { grid-template-columns: 42px 1fr; padding: 1.35rem; }
  .bridge-service__icon { width: 40px; height: 40px; }
  .bridge-service__icon svg { width: 25px; height: 25px; }
}

.bridge-offers {
  margin-top: 1.5rem;
  border: 1px solid var(--rule);
  background: var(--paper);
}
.bridge-offers__head {
  padding: 1.65rem;
  border-bottom: 1px solid var(--rule);
}
.bridge-offers__head p {
  margin: 0 0 0.3rem;
  font-family: var(--sans);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--burgundy-warm);
}
.bridge-offers__head h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 600;
  line-height: 1;
  color: var(--burgundy);
}
.bridge-offers__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.bridge-offer {
  min-height: 220px;
  padding: 1.55rem;
  border-right: 1px solid var(--rule);
}
.bridge-offer:last-child { border-right: none; }
.bridge-offer__value {
  margin: 0 0 1rem;
  color: var(--burgundy);
  font-family: var(--serif);
  font-size: clamp(2.2rem, 3.8vw, 3.4rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 0.9;
}
.bridge-offer__value span {
  margin-left: 0.16em;
  font-family: var(--sans);
  font-size: 0.34em;
  font-weight: 600;
  letter-spacing: 0;
}
.bridge-offer h4 {
  margin: 0 0 0.5rem;
  font-family: var(--sans);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--burgundy-warm);
}
.bridge-offer > p:last-child {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--ink-soft);
}
@media (max-width: 900px) {
  .bridge-offers__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bridge-offer:nth-child(2) { border-right: none; }
  .bridge-offer:nth-child(-n + 2) { border-bottom: 1px solid var(--rule); }
}
@media (max-width: 460px) {
  .bridge-offers__grid { grid-template-columns: 1fr; }
  .bridge-offer,
  .bridge-offer:nth-child(2) {
    min-height: 0;
    border-right: none;
    border-bottom: 1px solid var(--rule);
  }
  .bridge-offer:last-child { border-bottom: none; }
}


/* =========================================================
   Pullquote
   ========================================================= */
.pullquote {
  margin: 4.5rem auto 0;
  max-width: 48rem;
  text-align: center;
  position: relative;
}
.pullquote::before,
.pullquote::after {
  content: "";
  display: block;
  width: 32px;
  height: 1px;
  background: var(--gold);
  margin: 0 auto 1.6rem;
}
.pullquote::after { margin: 1.6rem auto 0; }

.pullquote blockquote {
  margin: 0;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.4rem, 2.2vw, 1.85rem);
  line-height: 1.4;
  color: var(--burgundy);
}
.pullquote figcaption {
  margin-top: 1rem;
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
}


/* =========================================================
   Ornament divider
   ========================================================= */
.ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.4rem;
  max-width: 28rem;
  margin: 0 auto;
  padding: 1rem var(--pad-x);
  color: var(--gold);
}
.ornament__line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.ornament__bolt { width: 18px; }


/* =========================================================
   Energy procurement models
   ========================================================= */
.procurement-models {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}
.procurement-model {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 2rem;
  background: var(--paper);
  border: 1px solid var(--rule);
  box-shadow: 0 18px 40px -34px var(--card-shadow);
}
.procurement-model__head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.7rem;
}
.procurement-model__icon {
  width: 62px;
  height: 62px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  color: var(--cream);
  background: var(--burgundy);
  border-radius: 50%;
  box-shadow: 0 10px 24px -14px var(--card-shadow);
}
.procurement-model__icon svg {
  width: 38px;
  height: 38px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.procurement-model__head p {
  margin: 0 0 0.25rem;
  font-family: var(--sans);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--burgundy-warm);
}
.procurement-model__head h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.55rem, 2.6vw, 2.1rem);
  font-weight: 600;
  line-height: 1.04;
  color: var(--burgundy);
}
.procurement-model__lead {
  margin: 0 0 1.4rem;
  font-family: var(--serif);
  font-size: 1.16rem;
  font-style: italic;
  line-height: 1.45;
  color: var(--ink-soft);
}
.procurement-model__facts {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.procurement-model__facts li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.94rem;
  line-height: 1.45;
  color: var(--ink-soft);
}
.procurement-model__facts li::before {
  content: "";
  position: absolute;
  top: 0.52rem;
  left: 0;
  width: 6px;
  height: 6px;
  border: 1px solid var(--burgundy-warm);
  border-radius: 50%;
  background: var(--gold);
}
.procurement-model__fit {
  margin: auto 0 0;
  padding-top: 1.4rem;
  border-top: 1px solid var(--rule);
  font-family: var(--sans);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--burgundy);
}
.procurement-model__fit span {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.64rem;
  letter-spacing: 0.16em;
  color: var(--burgundy-warm);
}
@media (max-width: 720px) {
  .procurement-models { grid-template-columns: 1fr; }
  .procurement-model { padding: 1.55rem; }
}


/* =========================================================
   Energy Cost Challenge
   ========================================================= */
.chapter--challenge { padding-bottom: 6rem; }

.cost-challenge {
  border: 1px solid var(--rule);
  background: var(--paper);
}

.cost-challenge__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.cost-stat {
  position: relative;
  min-height: 16.5rem;
  padding: 2.1rem 1.8rem 1.7rem;
}
.cost-stat + .cost-stat { border-left: 1px solid var(--rule); }
.cost-stat::before {
  content: "";
  position: absolute;
  top: 0;
  right: 1.8rem;
  left: 1.8rem;
  height: 4px;
  background: var(--burgundy);
}
.cost-stat__value {
  margin: 0 0 2.2rem;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(3.15rem, 5.4vw, 5.3rem);
  line-height: .88;
  color: var(--burgundy);
  font-feature-settings: "lnum";
  letter-spacing: -.05em;
}
.cost-stat__value span {
  margin-left: .13em;
  font-size: .48em;
  letter-spacing: 0;
  color: var(--gold);
}
.cost-stat h3 {
  margin: 0 0 .4rem;
  font-family: var(--sans);
  font-size: .73rem;
  font-weight: 600;
  letter-spacing: .17em;
  line-height: 1.35;
  text-transform: uppercase;
  color: var(--ink);
}
.cost-stat__detail {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--ink-soft);
}

.cost-challenge__statement {
  display: grid;
  grid-template-columns: 2.3rem minmax(0, 1fr);
  gap: 1.15rem;
  align-items: start;
  margin: 0;
  padding: 1.7rem 1.8rem;
  border-top: 1px solid var(--rule);
  background: color-mix(in srgb, var(--cream) 62%, var(--paper));
}
.cost-challenge__statement svg {
  width: 2rem;
  height: 2rem;
  color: var(--gold);
}
.cost-challenge__statement p {
  max-width: 54rem;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.28rem, 2.2vw, 1.7rem);
  line-height: 1.35;
  color: var(--burgundy);
}
.cost-challenge__statement strong { font-weight: 600; }

@media (max-width: 760px) {
  .cost-challenge__stats { grid-template-columns: 1fr; }
  .cost-stat { min-height: 0; padding: 1.7rem 1.45rem 1.5rem; }
  .cost-stat + .cost-stat { border-top: 1px solid var(--rule); border-left: 0; }
  .cost-stat::before { right: 1.45rem; left: 1.45rem; }
  .cost-stat__value { margin-bottom: 1.35rem; }
  .cost-challenge__statement { grid-template-columns: 1.8rem minmax(0, 1fr); padding: 1.45rem; }
  .cost-challenge__statement svg { width: 1.55rem; height: 1.55rem; }
}

/* =========================================================
   Why WattBridge and process
   ========================================================= */
.chapter--bridge-process { padding-bottom: 6rem; }

.bridge-reasons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--rule);
}
.bridge-reason {
  min-height: 15rem;
  padding: 1.75rem 1.6rem 1.6rem;
  position: relative;
}
.bridge-reason:nth-child(n + 4) { border-top: 1px solid var(--rule); }
.bridge-reason:not(:nth-child(3n + 1)) { border-left: 1px solid var(--rule); }
.bridge-reason__num {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--gold);
  display: block;
  margin-bottom: 2.15rem;
}
.bridge-reason h3 {
  margin: 0 0 .55rem;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.45rem;
  color: var(--burgundy);
  line-height: 1.2;
}
.bridge-reason p {
  margin: 0;
  font-size: .96rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

.work-process {
  margin-top: 5.5rem;
  padding-top: 1.35rem;
  border-top: 1px solid var(--rule);
}
.work-process__head { margin-bottom: 2.7rem; }
.work-process__head p {
  margin: 0 0 .5rem;
  font-family: var(--sans);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
}
.work-process__head h3 {
  max-width: 42rem;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 600;
  line-height: 1.05;
  color: var(--burgundy);
}
.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  list-style: none;
  margin: 0;
  padding: 0;
}
.process-step {
  position: relative;
  min-height: 15.5rem;
  padding: 1.25rem 1.25rem 1.25rem 0;
}
.process-step + .process-step { padding-left: 1.25rem; }
.process-step + .process-step::before {
  content: "";
  position: absolute;
  top: 1.85rem;
  left: -1px;
  width: 1px;
  height: calc(100% - 3.1rem);
  background: var(--rule);
}
.process-step__number {
  display: block;
  margin-bottom: .4rem;
  font-family: var(--serif);
  font-size: 2.25rem;
  font-weight: 500;
  line-height: 1;
  color: var(--burgundy);
}
.process-step__time {
  margin: 0 0 1.75rem;
  font-family: var(--sans);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
}
.process-step h4 {
  margin: 0 0 .65rem;
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.15;
  color: var(--ink);
}
.process-step > p:last-child {
  margin: 0;
  font-size: .9rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

@media (max-width: 900px) {
  .process-steps { grid-template-columns: repeat(3, 1fr); row-gap: 1.8rem; }
  .process-step { min-height: 0; padding: 1.25rem 1.25rem 1.25rem 0; }
  .process-step:nth-child(4) { padding-left: 0; }
  .process-step:nth-child(4)::before { display: none; }
}

@media (max-width: 760px) {
  .bridge-reasons { grid-template-columns: 1fr; }
  .bridge-reason { min-height: 0; padding: 1.5rem 1.4rem; }
  .bridge-reason + .bridge-reason { border-top: 1px solid var(--rule); border-left: 0; }
  .bridge-reason__num { margin-bottom: 1.1rem; }
  .work-process { margin-top: 4rem; }
  .process-steps { grid-template-columns: 1fr; row-gap: 0; }
  .process-step,
  .process-step + .process-step,
  .process-step:nth-child(4) { min-height: 0; padding: 1.4rem 0 1.4rem 3.6rem; }
  .process-step + .process-step::before { display: none; }
  .process-step + .process-step { border-top: 1px solid var(--rule); }
  .process-step__number { position: absolute; top: 1.45rem; left: 0; font-size: 1.8rem; }
  .process-step__time { margin-bottom: .75rem; }
}


/* =========================================================
   People
   ========================================================= */
.chapter--people { padding-bottom: 6rem; }

.people {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.4rem;
}
@media (max-width: 900px) { .people { grid-template-columns: 1fr; } }
.people__note {
  max-width: 38rem;
  margin: 2.5rem 0 0 auto;
  padding: 1rem 0 1rem 1.25rem;
  border-left: 3px solid var(--gold);
  color: var(--ink-soft);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
}
.people__note strong { color: var(--burgundy); }
.people__note a { color: var(--burgundy); }

.person {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: 2.4rem 2rem 2rem;
  position: relative;
  transition: transform .4s ease, box-shadow .4s ease;
}
.person:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px -20px var(--person-shadow);
}
.person__roman {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.6rem;
  color: var(--gold);
  margin: 0 0 1.4rem;
  line-height: 1;
}
.person__name {
  margin: 0 0 .3rem;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.7rem;
  color: var(--burgundy);
  line-height: 1.15;
}
.person__role {
  margin: 0 0 1.2rem;
  font-family: var(--sans);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.person__bio {
  margin: 0 0 1.4rem;
  font-family: var(--serif);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--ink);
}
.person__contact {
  margin: auto 0 1.2rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.7;
}
.person__contact a { color: var(--burgundy); }
.person__where {
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  font-family: var(--sans);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}


/* =========================================================
   Contact
   ========================================================= */
.contact {
  max-width: var(--col-max);
  margin: 0 auto;
  padding: 4rem var(--pad-x) 7rem;
  position: relative;
  z-index: 2;
}
.contact__head {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 1.6rem;
  align-items: end;
  margin-bottom: 4rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--rule);
}
.contact__head .chapter__num { grid-row: 1 / span 2; }
.contact__head .chapter__title { margin: 0; }
.contact__head .chapter__kicker { margin: .7rem 0 0; grid-column: 2; }

.contact__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}
@media (max-width: 800px) { .contact__grid { grid-template-columns: 1fr; gap: 2.2rem; } }

.contact__col .eyebrow { margin-bottom: 1.2rem; }
.contact__col address {
  font-style: normal;
  font-family: var(--serif);
  font-size: 1.15rem;
  line-height: 1.55;
  color: var(--ink);
}
.contact__line { margin: 0 0 .4rem; font-family: var(--serif); font-size: 1.15rem; }
.contact__line--linkedin { line-height: 1; }
.contact__linkedin {
  display: inline-grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  background: var(--burgundy);
  color: var(--cream-soft);
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.contact__linkedin svg { width: 1.2rem; height: 1.2rem; }
.contact__linkedin:hover {
  background: var(--gold);
  color: var(--burgundy-deep);
  transform: translateY(-2px);
}


/* =========================================================
   Reveal-on-scroll
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 1s ease, transform 1s cubic-bezier(.16,.84,.34,1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}


/* =========================================================
   Footer
   ========================================================= */
.foot {
  background: var(--burgundy-deep);
  color: var(--cream-soft);
  padding: 4rem var(--pad-x) 2.4rem;
  position: relative;
  z-index: 2;
}
.foot__top {
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: var(--col-max);
  margin: 0 auto 3rem;
  padding-bottom: 2.2rem;
  border-bottom: 1px solid var(--footer-rule);
}
.foot__brand {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  color: var(--cream-soft);
  background: none;
}
.foot__brand:hover { background: none; }
.foot__wordmark {
  font-family: "Cormorant Garamond", "EB Garamond", "Times New Roman", serif;
  font-size: 1.65rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1;
}
.foot__tagline {
  margin: 0;
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-bright);
}
.foot__bottom {
  max-width: var(--col-max);
  margin: 0 auto;
  font-size: 0.85rem;
  color: var(--footer-muted);
}
.foot__bottom p { margin: 0 0 .3rem; }
.foot__small { font-style: italic; opacity: 0.7; }


/* =========================================================
   Reduced motion
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}


/* =========================================================
   Industrial energy visual system
   Keeps the existing colour tokens intact while replacing the
   editorial treatment with a technical, infrastructure-led one.
   ========================================================= */
body {
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: .005em;
}
body::before { opacity: .08; }

.nav__wordmark {
  font-family: "Cormorant Garamond", "EB Garamond", "Times New Roman", serif;
  font-size: 1.65rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.nav__cta {
  border-radius: 2px;
  padding: .68rem 1rem;
  font-weight: 600;
  letter-spacing: .12em;
}
.theme-picker { border-radius: 2px; }
.theme-swatch { border-radius: 1px; }

.chapter { padding-top: 6.25rem; }
.chapter__head,
.contact__head,
.projects__head {
  column-gap: 1rem;
  border-bottom-width: 2px;
}
.chapter__num {
  align-self: center;
  font-family: var(--sans);
  font-size: .72rem;
  font-style: normal;
  font-weight: 700;
  letter-spacing: .16em;
  line-height: 1;
  transform: none;
}
.chapter__title,
.projects__title {
  font-family: var(--display);
  font-size: clamp(2.65rem, 4.8vw, 4.15rem);
  font-weight: 700;
  letter-spacing: .018em;
  line-height: .9;
  text-transform: uppercase;
}
.chapter__kicker,
.projects__kicker {
  font-family: var(--sans);
  font-size: .94rem;
  font-style: normal;
  line-height: 1.55;
}

.prose,
.project-card__desc,
.person__bio,
.contact__col address,
.contact__line {
  font-family: var(--sans);
  font-style: normal;
}
.prose { font-size: 1.08rem; line-height: 1.75; }
.dropcap {
  float: none;
  padding: 0;
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
}

.project-card,
.person,
.bridge-offers,
.cost-challenge,
.bridge-reasons {
  border-top: 3px solid var(--burgundy);
}
.project-card__title,
.bridge-service h3,
.bridge-offer h3,
.procurement-model h3,
.bridge-reason h3,
.process-step h4,
.person__name {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: .015em;
}
.project-card__meta,
.project-card__facts > p,
.eyebrow,
.bridge-service__num,
.bridge-offer__eyebrow,
.procurement-model__eyebrow,
.work-process__head p,
.process-step__time,
.person__role,
.person__where {
  font-weight: 700;
  letter-spacing: .14em;
}
.project-card:hover,
.person:hover { transform: translateY(-5px); }
.projects__nav,
.bridge-service__icon {
  border-radius: 2px;
}
.projects__nav {
  width: 42px;
  height: 42px;
  box-shadow: none;
}

.pullquote { max-width: 56rem; }
.pullquote blockquote {
  font-family: var(--display);
  font-style: normal;
  font-size: clamp(1.7rem, 3vw, 2.45rem);
  font-weight: 600;
  letter-spacing: .012em;
  line-height: 1.05;
}
.cost-stat__detail,
.person__roman,
.foot__small { font-family: var(--sans); font-style: normal; }
.ornament__bolt { width: 22px; }

@media (max-width: 760px) {
  .chapter__head,
  .contact__head { column-gap: .7rem; }
  .chapter__title,
  .projects__title { font-size: clamp(2.4rem, 12vw, 3.35rem); }
}

/* The hero retains the original brand-led presentation. */
.hero__wordmark,
.hero__lede {
  font-family: "Cormorant Garamond", "EB Garamond", "Times New Roman", serif;
}


/* =========================================================
   Profile iconography
   Original transparent PNG assets extracted from the WattBridge profile.
   ========================================================= */
.bridge-service__icon {
  background: transparent;
  border-radius: 0;
}
.bridge-service__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.bridge-offer__icon {
  width: 46px;
  height: 46px;
  margin: 0 0 .8rem;
  object-fit: contain;
}
.bridge-offer__value { margin-bottom: .8rem; }

.procurement-model__icon img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.cost-stat__icon {
  position: absolute;
  top: 1.8rem;
  right: 1.7rem;
  width: 3.2rem;
  height: 3.2rem;
  object-fit: contain;
}

.bridge-reason { min-height: 16.5rem; }
.bridge-reason__num { margin-bottom: .65rem; }
.bridge-reason__icon {
  display: block;
  width: 46px;
  height: 46px;
  margin: 0 0 .8rem;
  object-fit: contain;
}

.process-step__icon {
  position: absolute;
  top: 1.2rem;
  right: 1rem;
  width: 46px;
  height: 46px;
  object-fit: contain;
}

@media (max-width: 760px) {
  .bridge-reason__num { margin-bottom: .6rem; }
  .bridge-reason__icon { width: 42px; height: 42px; margin-bottom: .7rem; }
  .process-step__icon { top: 1.25rem; right: 0; width: 38px; height: 38px; }
}


/* =========================================================
   Website-native section layouts
   The profile supplies the story and assets; these compositions are
   deliberately designed for scrolling, comparison, and decision-making.
   ========================================================= */

/* What WattBridge does: a statement panel alongside a service rail. */
.bridge-services {
  grid-template-columns: minmax(15rem, .82fr) minmax(0, 1.45fr);
  grid-template-rows: repeat(4, minmax(8.5rem, auto));
  gap: 0;
  margin-top: 4.5rem;
  border: 0;
  background: transparent;
}
.bridge-services__head {
  grid-column: 1;
  grid-row: 1 / span 4;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  overflow: hidden;
  padding: 2.4rem;
  background: var(--burgundy);
}
.bridge-services__head::before {
  content: "";
  position: absolute;
  top: 2.3rem;
  left: 2.65rem;
  z-index: 0;
  width: 6.7rem;
  height: 6.7rem;
  border: 1px solid rgba(var(--cream-soft-rgb), .42);
  box-shadow: 2.2rem 2.2rem 0 -1px rgba(var(--cream-soft-rgb), .19);
  transform: rotate(45deg);
}
.bridge-services__head::after {
  content: "";
  position: absolute;
  right: -7.5rem;
  bottom: -7.5rem;
  width: 15rem;
  height: 15rem;
  background: var(--gold-bright);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
  opacity: .3;
}
.bridge-services__head p {
  position: relative;
  z-index: 1;
  color: var(--gold-bright);
}
.bridge-services__head h3 {
  position: relative;
  z-index: 1;
  max-width: 11rem;
  color: var(--cream-soft);
  font-size: clamp(2.4rem, 4vw, 3.7rem);
  line-height: .9;
  text-transform: uppercase;
}
.bridge-service {
  grid-column: 2;
  grid-template-columns: 4rem minmax(0, 1fr);
  gap: 1.4rem;
  min-height: 0;
  padding: 1.45rem 0 1.45rem 2.4rem;
  border-top: 1px solid var(--rule);
  background: transparent;
}
.bridge-service:last-child { border-bottom: 1px solid var(--rule); }
.bridge-service__icon {
  width: 3.5rem;
  height: 3.5rem;
  align-self: start;
}
.bridge-service h3 { font-size: 1.65rem; }
.bridge-service div > p:last-child { max-width: 34rem; }

/* What WattBridge offers: a horizontal business-outcomes strip. */
.bridge-offers {
  display: grid;
  grid-template-columns: minmax(14rem, 1.1fr) repeat(4, minmax(0, 1fr));
  margin-top: 0;
  border: 0;
  border-top: 3px solid var(--burgundy);
  background: var(--rule);
}
.bridge-offers__head {
  grid-column: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  overflow: hidden;
  min-height: 19rem;
  padding: 2.15rem;
  border: 0;
  background: var(--burgundy-deep);
}
.bridge-offers__head::after {
  content: "";
  position: absolute;
  top: -3rem;
  right: -5.5rem;
  width: 12rem;
  height: 12rem;
  border: 2.25rem solid rgba(var(--gold-bright-rgb), .24);
  transform: rotate(45deg);
}
.bridge-offers__head p { color: var(--gold-bright); }
.bridge-offers__head h3 {
  position: relative;
  z-index: 1;
  color: var(--cream-soft);
  font-size: clamp(2.2rem, 3.4vw, 3.15rem);
  line-height: .92;
  text-transform: uppercase;
}
.bridge-offers__grid { display: contents; }
.bridge-offer {
  display: grid;
  grid-template-rows: 3.2rem minmax(3rem, auto) auto minmax(3.9rem, 1fr);
  align-content: start;
  row-gap: .55rem;
  min-height: 19rem;
  padding: 1.65rem 1.3rem;
  border: 0;
  border-left: 1px solid var(--rule);
  background: var(--paper);
}
.bridge-offer__icon { width: 3.2rem; height: 3.2rem; }
.bridge-offer__value { margin: 0; }
.bridge-offer h4 { margin: 0; }
.bridge-offer > p:last-child { min-height: 0; }

/* Procurement is a decision between two routes, not two repeated brochures. */
.procurement-models {
  position: relative;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  gap: 0;
  overflow: visible;
  background: var(--rule);
}
.procurement-models::before {
  content: "OR";
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  display: grid;
  width: 3.6rem;
  height: 3.6rem;
  place-items: center;
  border: 1px solid var(--rule);
  border-radius: 50%;
  background: var(--cream-soft);
  color: var(--burgundy);
  font-family: var(--sans);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .14em;
  transform: translate(-50%, -50%);
}
.procurement-model {
  position: relative;
  padding: 2.7rem;
  border: 0;
  box-shadow: none;
}
.procurement-model:first-child {
  overflow: hidden;
  background: var(--burgundy);
  color: var(--cream-soft);
}
.procurement-model:first-child::after {
  content: "";
  position: absolute;
  right: -7rem;
  bottom: -7rem;
  width: 16rem;
  height: 16rem;
  border: 2.5rem solid rgba(var(--gold-bright-rgb), .2);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
  transform: rotate(45deg);
}
.procurement-model:first-child > * { position: relative; z-index: 1; }
.procurement-model:first-child .procurement-model__head p,
.procurement-model:first-child .procurement-model__fit span { color: var(--gold-bright); }
.procurement-model:first-child .procurement-model__head h3,
.procurement-model:first-child .procurement-model__lead,
.procurement-model:first-child .procurement-model__facts li,
.procurement-model:first-child .procurement-model__fit { color: var(--cream-soft); }
.procurement-model:first-child .procurement-model__lead { opacity: .82; }
.procurement-model:first-child .procurement-model__fit { border-color: rgba(var(--cream-soft-rgb), .28); }
.procurement-model:first-child .procurement-model__facts li::before {
  border-color: var(--gold-bright);
  background: var(--gold-bright);
}
.procurement-model:first-child .procurement-model__icon {
  border: 1px solid rgba(var(--cream-soft-rgb), .3);
  background: rgba(var(--cream-soft-rgb), .08);
  box-shadow: none;
}
.procurement-model__lead { font-style: normal; }

/* The cost challenge becomes a signal board with one dominant risk. */
.cost-challenge {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(18rem, .65fr);
  border: 0;
  overflow: hidden;
  background: var(--burgundy);
}
.cost-challenge__stats {
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  grid-template-rows: 1fr 1fr;
}
.cost-stat {
  min-height: 13rem;
  padding: 2.2rem;
  background: transparent;
}
.cost-stat::before {
  top: auto;
  right: 2.2rem;
  bottom: 0;
  left: 2.2rem;
  height: 3px;
  background: var(--gold-bright);
}
.cost-stat:first-child {
  grid-row: 1 / span 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 26rem;
  border-right: 1px solid rgba(var(--cream-soft-rgb), .2);
}
.cost-stat + .cost-stat { border-left: 0; }
.cost-stat:nth-child(3) { border-top: 1px solid rgba(var(--cream-soft-rgb), .2); }
.cost-stat__value { color: var(--cream-soft); }
.cost-stat__value span { color: var(--gold-bright); }
.cost-stat h3 { color: var(--cream-soft); }
.cost-stat__detail { color: rgba(var(--cream-soft-rgb), .72); }
.cost-stat:first-child::after {
  content: "";
  position: absolute;
  top: 2.7rem;
  left: 3rem;
  z-index: 0;
  width: 6.5rem;
  height: 6.5rem;
  border: 1px solid rgba(var(--cream-soft-rgb), .42);
  box-shadow: 2.05rem 2.05rem 0 -1px rgba(var(--cream-soft-rgb), .18);
  transform: rotate(45deg);
}
.cost-stat:first-child > * {
  position: relative;
  z-index: 1;
}
.cost-stat__icon {
  top: 1.45rem;
  right: 1rem;
  width: 2.65rem;
  height: 2.65rem;
  padding: .25rem;
  background: var(--cream-soft);
}
.cost-challenge__statement {
  grid-template-columns: 2rem minmax(0, 1fr);
  align-content: center;
  clip-path: polygon(2.6rem 0, 100% 0, 100% 100%, 0 100%, 0 2.6rem);
  padding: 2.5rem;
  border: 0;
  background: var(--paper);
}
.cost-challenge__statement p { font-size: clamp(1.2rem, 2vw, 1.55rem); }

/* The reasons become an evidence list rather than a six-tile board. */
.bridge-reasons {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 4.5rem;
  border: 0;
  background: transparent;
}
.bridge-reason,
.bridge-reason:nth-child(n + 4),
.bridge-reason:not(:nth-child(3n + 1)) {
  display: grid;
  grid-template-columns: 3.6rem minmax(0, 1fr);
  column-gap: 1.15rem;
  min-height: 0;
  padding: 1.8rem 0;
  border: 0;
  border-top: 1px solid var(--rule);
  background: transparent;
}
.bridge-reason:nth-child(5),
.bridge-reason:nth-child(6) { border-bottom: 1px solid var(--rule); }
.bridge-reason__icon {
  grid-row: 1 / span 2;
  width: 3.2rem;
  height: 3.2rem;
  margin: 0;
}
.bridge-reason h3 {
  align-self: end;
  margin: 0 0 .5rem;
  font-size: 1.55rem;
}
.bridge-reason p {
  grid-column: 2;
  max-width: 28rem;
}

/* The process is a vertical delivery path, optimised for a web scroll. */
.work-process {
  display: grid;
  grid-template-columns: minmax(15rem, .72fr) minmax(0, 1.28fr);
  gap: 4rem;
  margin-top: 6.5rem;
  padding-top: 2rem;
}
.work-process__head {
  grid-column: 1;
  grid-row: 1;
  align-self: start;
  margin: 0;
  padding-top: .3rem;
}
.work-process__head h3 { font-size: clamp(2.35rem, 4vw, 3.55rem); }
.process-steps {
  grid-column: 2;
  grid-row: 1;
  grid-template-columns: 1fr;
  position: relative;
  margin: 0;
}
.process-steps::before {
  content: "";
  position: absolute;
  top: 1.9rem;
  bottom: 1.9rem;
  left: 1.1rem;
  width: 1px;
  background: var(--rule);
}
.process-step,
.process-step + .process-step,
.process-step:nth-child(4) {
  min-height: 0;
  padding: 1.45rem 0 1.45rem 8.5rem;
  border: 0;
  border-top: 1px solid var(--rule);
}
.process-step:last-child { border-bottom: 1px solid var(--rule); }
.process-step + .process-step::before { display: none; }
.process-step::after {
  content: "";
  position: absolute;
  top: 2rem;
  left: .75rem;
  width: .75rem;
  height: .75rem;
  border: 3px solid var(--cream);
  border-radius: 50%;
  background: var(--burgundy);
  box-shadow: 0 0 0 1px var(--burgundy);
}
.process-step__number {
  position: absolute;
  top: 1.35rem;
  left: 2.7rem;
  margin: 0;
  font-size: 1.9rem;
}
.process-step__icon {
  top: 1.3rem;
  right: auto;
  left: 5.2rem;
  width: 2.5rem;
  height: 2.5rem;
}
.process-step__time { margin: 0 0 .55rem; }
.process-step h4 { font-size: 1.45rem; }
.process-step > p:last-child { max-width: 34rem; }

@media (max-width: 960px) {
  .bridge-offers { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bridge-offers__head { grid-column: 1 / -1; min-height: 12rem; }
  .bridge-offer { min-height: 15rem; }
  .bridge-offer:nth-child(3) { border-left: 0; }
  .bridge-offer:nth-child(-n + 2) { border-bottom: 1px solid var(--rule); }
  .work-process { gap: 2.5rem; }
}

@media (max-width: 760px) {
  .chapter__head,
  .contact__head {
    display: block;
  }
  .chapter__kicker,
  .contact__head .chapter__kicker {
    margin: .8rem 0 0;
  }
  .bridge-services { grid-template-columns: 1fr; grid-template-rows: auto; }
  .bridge-services__head {
    grid-column: 1;
    grid-row: auto;
    min-height: 15rem;
  }
  .bridge-services__head::after { right: -8rem; bottom: -8rem; }
  .bridge-service { grid-column: 1; padding: 1.35rem 0; }
  .bridge-service:first-of-type { border-top: 0; }
  .bridge-offers { grid-template-columns: 1fr; }
  .bridge-offers__head { min-height: 11rem; }
  .bridge-offer,
  .bridge-offer:nth-child(2),
  .bridge-offer:nth-child(3) {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--rule);
    border-left: 0;
  }
  .bridge-offer:last-child { border-bottom: 0; }
  .procurement-models { grid-template-columns: 1fr; gap: 1px; }
  .procurement-models::before { display: none; }
  .procurement-model { padding: 2rem 1.5rem; }
  .cost-challenge { grid-template-columns: 1fr; }
  .cost-challenge__stats { grid-template-columns: 1fr; grid-template-rows: auto; }
  .cost-stat:first-child { grid-row: auto; min-height: 16rem; border-right: 0; }
  .cost-stat:nth-child(3) { border-top: 1px solid rgba(var(--cream-soft-rgb), .2); }
  .cost-challenge__statement { clip-path: none; padding: 2rem 1.5rem; }
  .bridge-reasons { grid-template-columns: 1fr; column-gap: 0; }
  .bridge-reason,
  .bridge-reason:nth-child(n + 4),
  .bridge-reason:not(:nth-child(3n + 1)) { padding: 1.5rem 0; }
  .bridge-reason:nth-child(5) { border-bottom: 0; }
  .bridge-reason:nth-child(6) { border-bottom: 1px solid var(--rule); }
  .work-process { grid-template-columns: 1fr; gap: 2rem; margin-top: 4rem; }
  .work-process__head,
  .process-steps { grid-column: 1; grid-row: auto; }
  .process-step,
  .process-step + .process-step,
  .process-step:nth-child(4) { padding: 1.3rem 0 1.3rem 7rem; }
  .process-step__number { left: 2.35rem; font-size: 1.65rem; }
  .process-step__icon { top: 1.2rem; right: auto; left: 4.8rem; width: 2rem; height: 2rem; }
}

/* Teal & Orange carries its warm accent through key decision points and wayfinding. */
[data-theme="teal-orange"] .chapter__head,
[data-theme="teal-orange"] .projects__head {
  border-bottom-color: rgba(var(--gold-rgb), .42);
}
[data-theme="teal-orange"] .bridge-service {
  position: relative;
}
[data-theme="teal-orange"] .bridge-service::before {
  content: "";
  position: absolute;
  top: 1.45rem;
  bottom: 1.45rem;
  left: 0;
  width: 3px;
  background: var(--gold);
}
[data-theme="teal-orange"] .bridge-offer {
  position: relative;
}
[data-theme="teal-orange"] .bridge-offer::before,
[data-theme="teal-orange"] .bridge-reason::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 2rem;
  height: 3px;
  background: var(--gold);
}
[data-theme="teal-orange"] .procurement-models::before {
  border-color: var(--cream-soft);
  background: var(--gold);
  color: var(--burgundy-deep);
  box-shadow: 0 0 0 4px rgba(var(--gold-rgb), .15);
}
[data-theme="teal-orange"] .procurement-model:not(:first-child) .procurement-model__head p,
[data-theme="teal-orange"] .procurement-model:not(:first-child) .procurement-model__fit span {
  color: var(--gold);
}
[data-theme="teal-orange"] .process-steps::before {
  background: rgba(var(--gold-rgb), .45);
}
[data-theme="teal-orange"] .process-step::after {
  background: var(--gold);
  box-shadow: 0 0 0 1px var(--gold);
}
[data-theme="teal-orange"] .process-step__number {
  color: var(--gold);
}
[data-theme="teal-orange"] .project-card {
  border-top-color: var(--gold);
}
[data-theme="teal-orange"] .project-card__meta,
[data-theme="teal-orange"] .project-card__facts > p {
  color: var(--gold);
}
[data-theme="teal-orange"] .project-card__facts li::before {
  background: var(--gold);
}
[data-theme="teal-orange"] .projects__nav {
  border-color: rgba(var(--gold-rgb), .5);
  color: var(--gold);
}
[data-theme="teal-orange"] .projects__nav:hover {
  background: var(--gold);
  color: var(--burgundy-deep);
}
[data-theme="teal-orange"] .bridge-service__icon img {
  filter: hue-rotate(-38deg) saturate(.85) brightness(.68);
}
[data-theme="teal-orange"] .bridge-offer__icon {
  filter: hue-rotate(165deg) saturate(1.3) brightness(.88);
}
[data-theme="teal-orange"] .cost-stat__icon {
  filter: hue-rotate(165deg) saturate(1.15);
}
[data-theme="teal-orange"] .bridge-reason__icon {
  filter: hue-rotate(-38deg) saturate(.85) brightness(.68);
}
[data-theme="teal-orange"] .process-step__icon {
  filter: brightness(0) saturate(100%) invert(23%) sepia(24%) saturate(3518%) hue-rotate(142deg) brightness(90%) contrast(101%);
}