/* ==========================================================================
   Blue Mountain Construction — Site Styles (V1)
   Built on the brand palette (css/palette.css). No frameworks, no build step.
   ========================================================================== */

/* palette.css is linked directly in each page's <head> (before this file). */

:root {
  --font-body: "IBM Plex Sans", Arial, Helvetica, sans-serif;
  --font-heading: "IBM Plex Sans", Arial, Helvetica, sans-serif;
}

/* ---- Reset / base ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 112.5%; } /* 18px base — bigger overall scale at 100% zoom */
body {
  margin: 0;
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  transition: color .2s ease, background-color .2s ease;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--color-link); text-decoration: none; }
a:hover { color: var(--color-link-hover); text-decoration: underline; }

h1, h2, h3, h4 {
  color: var(--color-heading);
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.05;
  margin: 0 0 .5em;
  text-transform: uppercase;
  letter-spacing: -.02em;
}
h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.35rem); }
h3 { font-size: 1.2rem; }
p  { margin: 0 0 1.1em; }
.lead { font-size: 1.2rem; color: var(--color-text); }

/* ---- Layout helpers ---- */
.container { width: min(1320px, 94%); margin-inline: auto; }
.section { padding: 72px 0; }
.section--alt { background: var(--section-alt-bg); }
.eyebrow {
  display: inline-block;
  font-size: .8rem; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--bmc-sky);
  margin-bottom: .75rem;
}
.section--alt .eyebrow, .section .eyebrow { color: var(--eyebrow-text); }
.center { text-align: center; }
.measure { max-width: 70ch; }
.measure-center { max-width: 70ch; margin-inline: auto; }
.section-lead {
  display: flex; align-items: end; justify-content: space-between;
  gap: 1.2rem; flex-wrap: wrap;
}
.section-lead .btn { flex: 0 0 auto; }

/* ---- Skip link (keyboard users) ---- */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--bmc-navy); color: var(--bmc-white); font-weight: 600;
  padding: .65rem 1.1rem; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---- Spacing / layout utilities (replace inline styles) ---- */
.mt-1   { margin-top: 1rem; }
.mt-1-4 { margin-top: 1.4rem; }
.mt-1-5 { margin-top: 1.5rem; }
.mt-2   { margin-top: 2rem; }
.mt-2-5 { margin-top: 2.5rem; }
.split--start { align-items: start; }
.post-list--narrow { max-width: 820px; }
.actions--center { justify-content: center; }

/* ---- Buttons ---- */
.btn {
  display: inline-block; font: inherit; font-weight: 600; cursor: pointer;
  border: 2px solid transparent; border-radius: 7px;
  padding: .7em 1.5em; text-decoration: none; text-transform: uppercase; letter-spacing: .035em;
  transition: background .15s, color .15s, border-color .15s;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--btn-bg); color: var(--btn-text); }
.btn-primary:hover { background: var(--btn-bg-hover); color: var(--bmc-white); }
/* Accent CTA: --bmc-blue (4.5:1+ with white) — Sky fails AA for button-size text */
.btn-accent { background: var(--bmc-blue); color: var(--bmc-white); }
.btn-accent:hover { background: var(--bmc-blue-dark); color: var(--bmc-white); }
.btn-ghost { background: transparent; color: var(--bmc-white); border-color: rgba(255,255,255,.7); }
.btn-ghost:hover { background: var(--bmc-white); color: var(--bmc-navy); }
.btn-outline { background: transparent; color: var(--color-heading); border-color: var(--color-heading); }
.btn-outline:hover { background: var(--color-heading); color: var(--color-bg); }

/* ==========================================================================
   Header / nav
   ========================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--header-bg);
  border-bottom: 1px solid var(--header-border);
  box-shadow: var(--header-shadow);
  transition: background-color .2s ease, border-color .2s ease, box-shadow .2s ease;
}
/* Keep in-page anchor targets clear of the sticky header */
html { scroll-padding-top: 140px; }
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 12px 0;
}
.nav__logo img { width: 225px; height: auto; border-radius: 6px; display: block; }
.nav__toggle {
  display: none; background: none; border: 0; cursor: pointer;
  width: 44px; height: 44px; padding: 8px;
}
.nav__toggle span { display: block; height: 3px; background: var(--nav-text); border-radius: 2px; margin: 5px 0; transition: .2s; }
.nav__menu { display: flex; align-items: center; gap: .25rem; list-style: none; margin: 0; padding: 0; }
.nav__menu a {
  color: var(--nav-text); font-weight: 600; font-size: .96rem;
  padding: .5rem .8rem; border-radius: 6px; display: inline-block;
}
.nav__menu a:hover { color: var(--nav-text); background: var(--nav-hover-bg); text-decoration: none; }
.nav__menu a.is-active { color: var(--nav-text); background: var(--nav-active-bg); }
.nav__menu .nav__cta {
  background: var(--bmc-blue); color: var(--bmc-white); margin-left: .35rem;
  text-transform: uppercase; letter-spacing: .035em;
}
.nav__menu .nav__cta:hover { background: var(--bmc-blue-dark); }
.theme-toggle {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: 60;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  padding: 0;
  border: 2px solid var(--bmc-blue-40);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-heading);
  box-shadow: 0 10px 30px rgba(1,7,92,.28);
  cursor: pointer;
  transition: color .15s ease, background-color .15s ease, border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}
.theme-toggle:hover {
  background: var(--section-alt-bg);
  box-shadow: 0 14px 34px rgba(1,7,92,.34);
  transform: translateY(-2px);
}
.theme-toggle:focus-visible { outline: 3px solid var(--bmc-sky); outline-offset: 2px; }
.theme-toggle__icon { width: 23px; height: 23px; }
html[data-theme="light"] .theme-toggle__sun,
html[data-theme="dark"] .theme-toggle__moon { display: none; }
html[data-theme="dark"] .theme-toggle {
  border-color: #2A4F71;
  box-shadow: 0 10px 30px rgba(0,0,0,.42);
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, var(--bmc-navy-deep) 0%, var(--bmc-navy) 45%, var(--bmc-blue) 120%);
  color: var(--bmc-white); padding: 96px 0 110px;
}
.hero::after {
  /* subtle mountain silhouette motif */
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 160px;
  background:
    radial-gradient(120% 140% at 20% 100%, var(--bmc-sky) 0 40%, transparent 41%) ,
    radial-gradient(120% 150% at 62% 100%, var(--bmc-blue) 0 42%, transparent 43%);
  opacity: .22; pointer-events: none;
}
.hero__inner { position: relative; z-index: 1; max-width: 760px; }
/* Photo hero: field photo as backdrop, BMC-branded truck visible left, text right */
.hero--photo {
  background-color: var(--bmc-navy);
  background-image:
    linear-gradient(105deg, rgba(1,7,92,.28) 0%, rgba(1,9,123,.16) 35%, rgba(1,8,100,.55) 60%, rgba(1,7,92,.66) 100%),
    url("../assets/img/hero-dump-truck-loading.jpg");
  background-size: cover, cover;
  background-position: center, left center;
  background-repeat: no-repeat, no-repeat;
}
.hero--photo::after { display: none; }
.hero--photo .hero__pitch { color: var(--on-navy-bright); text-shadow: 0 1px 10px rgba(1,7,92,.65); }
.hero--photo .hero__inner {
  margin-left: auto;
  margin-right: max(3%, calc((100% - 1320px) / 2));
}
@media (max-width: 900px) {
  .hero--photo {
    background-image:
      linear-gradient(rgba(1,7,92,.68), rgba(1,7,92,.86)),
      url("../assets/img/hero-dump-truck-loading.jpg");
  }
}
.hero h1 { color: var(--bmc-white); }
.hero .lead { color: var(--on-navy-body); font-size: 1.3rem; margin-bottom: 1.8em; }
.hero__pitch { font-weight: 700; color: var(--bmc-sky); letter-spacing: .06em; text-transform: uppercase; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .9rem; }

/* ==========================================================================
   Cards / grids
   ========================================================================== */
.grid { display: grid; gap: 1.5rem; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: 8px; padding: 1.8rem; height: 100%;
}
.card h3 { margin-bottom: .4rem; }
.card p:last-child { margin-bottom: 0; }
.card__icon {
  width: 52px; height: 52px; border-radius: 10px;
  background: var(--accent-soft-bg); color: var(--accent-soft-text);
  display: grid; place-items: center; margin-bottom: 1rem;
}
.card__icon svg { width: 28px; height: 28px; }

/* ---- Split / teaser ---- */
.split { display: grid; grid-template-columns: 1.1fr 1fr; gap: 3rem; align-items: center; }
.split > * { min-width: 0; } /* keep intrinsically wide children (long selects) from blowing out the grid */

/* Homepage intro infographic */
.intro-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .86fr);
  gap: clamp(2rem, 7vw, 6.5rem);
  align-items: center;
}
.intro-copy { max-width: 70ch; }
.capability-map {
  position: relative;
  padding: clamp(1.4rem, 2.8vw, 2rem);
  border: 1px solid var(--capability-map-border);
  border-radius: 8px;
  background: var(--capability-map-bg);
  overflow: hidden;
  box-shadow: var(--capability-map-shadow);
}
.capability-map::before {
  content: "";
  position: absolute;
  width: 210px;
  aspect-ratio: 1;
  right: -58px;
  top: -58px;
  border-radius: 50%;
  border: 34px solid rgba(33,136,207,.16);
}
.capability-map__header,
.capability-map__group {
  position: relative;
  z-index: 1;
}
.capability-map__header {
  max-width: 18rem;
  margin-bottom: 1.8rem;
}
.capability-map__header span {
  display: block;
  color: var(--accent-soft-text);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  margin-bottom: .4rem;
}
.capability-map__header strong {
  display: block;
  color: var(--color-heading);
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 2.1vw, 1.85rem);
  line-height: 1.12;
  text-transform: uppercase;
}
.capability-map__group + .capability-map__group { margin-top: 1.5rem; }
.capability-map__group-label {
  display: block;
  color: var(--color-text);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: .6rem;
}
.capability-map__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.capability-map__list li {
  display: flex;
  align-items: flex-start;
  gap: .55rem;
  color: var(--color-heading);
  font-size: .88rem;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
}
.capability-map__list li::before {
  content: "";
  flex: 0 0 auto;
  width: .5rem;
  height: .5rem;
  margin-top: .6em; /* centers the dot on the first text line when the item wraps */
  border-radius: 50%;
  background: var(--bmc-blue);
}
.capability-map__list li:first-child::before { background: var(--lane-green-dark); }
.capability-map__list li:last-child::before { background: var(--bmc-navy); }
/* Homepage photo gallery — full-frame photos */
.home-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 2.2rem;
}
.home-gallery__item {
  min-width: 0;
  margin: 0;
  border-radius: 6px;
  overflow: hidden;
  background: var(--img-loading-bg);
  box-shadow: var(--surface-shadow);
  justify-self: center;
}
/* Cap each figure's width from the photo's aspect ratio so the photo tops out at ~72vh
   and fits fully on screen at 100% zoom. Portraits are 900x1200; the marked wide items
   are 1200x676 (--wide) and 1200x900 (--lead). Keeps width:100%/height:auto on the img
   so the width/height attributes still reserve space while lazy photos load. */
.home-gallery__item { width: min(100%, calc(72vh * 0.75)); }
.home-gallery__item--wide { width: min(100%, calc(72vh * 1.775)); }
.home-gallery__item--lead { width: min(100%, calc(72vh * 1.3333)); }
.home-gallery img {
  width: 100%;
  height: auto;
  display: block;
  background: var(--img-loading-bg);
}
.gallery-toggle {
  display: block;
  width: fit-content;
  margin: 1rem auto 0;
}

/* ==========================================================================
   RCC closed-loop infographic (recycled-aggregate page)
   ========================================================================== */
.rcc-loop-figure { margin: 0; }
.rcc-loop { display: block; width: min(100%, 430px); height: auto; margin-inline: auto; }
.rcc-loop__arc { fill: none; stroke: var(--bmc-blue); stroke-width: 3; }
.rcc-loop__arrowhead { fill: var(--bmc-blue); }
.rcc-loop__node { fill: var(--color-surface); stroke: var(--bmc-blue); stroke-width: 2.5; }
.rcc-loop__label { fill: var(--color-heading); font-size: 15px; font-weight: 700; text-anchor: middle; }
.rcc-loop__eyebrow { fill: var(--color-text-muted); font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-anchor: middle; }
.rcc-loop__center { fill: var(--color-heading); font-size: 17px; font-weight: 700; text-anchor: middle; }

/* ==========================================================================
   Projects
   ========================================================================== */
.project {
  display: grid; grid-template-columns: 1fr 1.3fr; gap: 0;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: 8px; overflow: hidden; margin-bottom: 1.6rem;
}
.project--feature {
  grid-template-columns: 1fr;
  margin-bottom: 2.2rem;
}
.project--text { grid-template-columns: 1fr; }
.project__media {
  min-height: 240px;
  background: repeating-linear-gradient(135deg, var(--project-placeholder-a) 0 20px, var(--project-placeholder-b) 20px 40px);
  display: grid; place-items: center; color: var(--accent-soft-text); font-weight: 600; padding: 1rem;
  text-align: center;
}
.project__media span { background: var(--project-placeholder-label); padding: .35rem .8rem; border-radius: 30px; font-size: .82rem; }
.project__media--gallery {
  min-height: 0;
  padding: 10px;
  gap: 14px;
  grid-template-columns: 1fr;
  place-items: stretch;
  align-content: start;
  background: none;
  overflow: hidden;
}
.project--feature .project__media--gallery {
  min-height: 0;
  grid-template-columns: 1fr;
}
.project__figure {
  min-width: 0;
  margin: 0;
  border-radius: 6px;
  overflow: hidden;
  background: var(--img-loading-bg);
  box-shadow: var(--surface-shadow);
  justify-self: center;
}
/* Same viewport-fit treatment as the homepage gallery: photos top out at ~72vh so each
   fits fully on screen at 100% zoom. Portraits are 900x1200; wide/lead are 1200x900. */
.project__figure { width: min(100%, calc(72vh * 0.75)); }
.project__figure--wide,
.project__figure--lead { width: min(100%, calc(72vh * 1.3333)); }
/* Feature project: the lead photo sits inside the write-up, under the title block */
.project__lead { margin: 1.5rem auto; width: min(100%, calc(72vh * 1.3333)); }
.project__case-study-figure { margin: 1.5rem auto 2rem; }
.project__image {
  display: block;
  width: 100%;
  height: auto;
  min-width: 0;
  background: var(--img-loading-bg);
}
.project__body { padding: 1.8rem 2rem; }
.project--feature .project__body {
  order: -1;
  width: min(100%, 78ch);
  margin-inline: auto;
  padding: 2.2rem 2.35rem 2.35rem;
}
.project--feature .project__body p { font-size: 1.13rem; line-height: 1.65; }
.project--feature h3 { font-size: clamp(1.45rem, 2.5vw, 1.9rem); }
.project__loc { font-size: .82rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--accent-soft-text); }
.tag {
  display: inline-block; background: var(--accent-soft-bg); color: var(--accent-soft-text);
  font-size: .76rem; font-weight: 700; letter-spacing: .4px; text-transform: uppercase;
  padding: .25rem .65rem; border-radius: 20px; margin-bottom: .7rem;
}
.capability-tags { display: flex; flex-wrap: wrap; gap: .5rem; }
.capability-tags .tag { margin-bottom: 0; }
.project--peripheral { grid-template-columns: 1fr; }
.project--peripheral .project__body { padding: 1.3rem 1.6rem; }
.peripheral-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.2rem; }
.peripheral-grid .project { margin-bottom: 0; }

/* ==========================================================================
   Company story timeline (About page)
   ========================================================================== */
.story-layout {
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(340px, .9fr);
  gap: 1.5rem; align-items: stretch; margin-top: 2.5rem;
}

/* Evolution strip: concrete -> energy -> solar -> today */
.eras {
  list-style: none; counter-reset: era; margin: 0; padding: 0;
  position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem;
}
.eras::before {
  content: ""; position: absolute; left: .7rem; right: 8%; top: .72rem; height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--bmc-blue), var(--bmc-navy));
}
.eras li { position: relative; padding-top: 2.2rem; }
.eras li::before {
  counter-increment: era; content: counter(era);
  position: absolute; left: 0; top: 0; width: 1.45rem; height: 1.45rem;
  border-radius: 50%; background: var(--bmc-navy); color: var(--bmc-white); font-size: .78rem;
  display: grid; place-items: center; font-weight: 700;
  box-shadow: 0 0 0 4px var(--color-bg);
}
.eras li:nth-child(1)::before { background: var(--bmc-blue); }
.eras li:nth-child(2)::before { background: var(--bmc-blue-dark); }
.eras span {
  display: block; color: var(--color-text-muted); font-size: .75rem; font-weight: 700;
  letter-spacing: .7px; text-transform: uppercase; margin-bottom: .15rem;
}
.eras strong { display: block; color: var(--color-heading); line-height: 1.25; }
.eras p { margin: .3rem 0 0; font-size: .95rem; color: var(--color-text); }

.story-layout .eras {
  grid-template-columns: 1fr; gap: 1rem; padding: 1.6rem;
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 8px;
}
.story-layout .eras::before {
  left: 2.3rem; right: auto; top: 2.3rem; bottom: 2.3rem; width: 3px; height: auto;
  background: linear-gradient(180deg, var(--bmc-blue), var(--bmc-navy));
}
.story-layout .eras li { padding-top: 0; padding-left: 2.2rem; }
.story-layout .eras li::before { left: 0; top: .1rem; }

.story-outcome {
  display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(260px, .8fr);
  gap: 1.5rem; align-items: center; margin-top: 2.4rem; padding: 1.6rem;
  background: var(--bmc-navy); color: var(--bmc-white); border-radius: 8px;
}
.story-layout .story-outcome {
  grid-template-columns: 1fr; align-content: center; margin-top: 0;
}
.story-outcome h3 { color: var(--bmc-white); margin-bottom: .35rem; }
.story-outcome p { color: var(--on-navy-soft); margin-bottom: 0; }
.story-outcome__label {
  display: inline-block; color: var(--bmc-sky-40); font-size: .75rem; font-weight: 800;
  letter-spacing: 1px; text-transform: uppercase; margin-bottom: .45rem;
}
.story-outcome__tags { display: flex; flex-wrap: wrap; gap: .5rem; justify-content: flex-end; }
.story-layout .story-outcome__tags { justify-content: flex-start; }
.story-outcome__tags span {
  border: 1px solid rgba(255,255,255,.28); border-radius: 999px; padding: .35rem .65rem;
  color: var(--bmc-white); font-size: .82rem; font-weight: 700; white-space: nowrap;
}

/* ==========================================================================
   Leadership
   ========================================================================== */
.leaders { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; }
.leader { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 8px; overflow: hidden; }
.leader__photo {
  aspect-ratio: 4/3; display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: linear-gradient(150deg, var(--leader-photo-start), var(--leader-photo-end));
  color: var(--accent-soft-text); font-weight: 700; font-size: 2.6rem; letter-spacing: 1px;
  text-align: center;
}
.leader__photo small { display:block; font-size: .8rem; font-weight: 600; letter-spacing: .5px; margin-top:.4rem; color: var(--color-text-muted); }
.leader__body { padding: 1.4rem 1.6rem; }
.leader__role { color: var(--accent-soft-text); font-weight: 700; font-size: .9rem; text-transform: uppercase; letter-spacing: .5px; }
.leader__body h3 { margin-bottom: .6rem; }
.leader__body .tag { margin-bottom: .6rem; }
.leader__body p { margin: 0; font-size: .95rem; color: var(--color-text); }

/* ==========================================================================
   Service areas
   ========================================================================== */
.areas { display: grid; grid-template-columns: repeat(2,1fr); gap: 2rem; }
.area-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2,1fr); gap: .5rem .8rem; }
.area-list li { padding-left: 1.4rem; position: relative; }
.area-list li::before { content: "▸"; position: absolute; left: 0; color: var(--bmc-sky); }

/* ==========================================================================
   Forms (contact)
   ========================================================================== */
.form { display: grid; gap: 1.1rem; max-width: 640px; }
.honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.field { display: grid; gap: .35rem; }
.field label { font-weight: 600; color: var(--color-heading); font-size: .92rem; }
.field input, .field select, .field textarea {
  font: inherit; padding: .7rem .8rem; border: 1px solid var(--color-border);
  border-radius: 8px; background: var(--input-bg); color: var(--input-text);
  width: 100%; min-width: 0;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--bmc-sky); outline-offset: 1px; border-color: var(--bmc-sky);
}
.field textarea { min-height: 140px; resize: vertical; }
.form__note { font-size: .85rem; color: var(--color-text-muted); }
.contact-cards { display: grid; gap: 1rem; }
.contact-card { display: flex; gap: .9rem; align-items: flex-start; }
.contact-card .card__icon { flex: 0 0 auto; margin: 0; }

/* ==========================================================================
   Blog
   ========================================================================== */
.post-list { display: grid; gap: 1.5rem; }
.post-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 8px; padding: 1.8rem 2rem; }
.post-card h2 { margin-bottom: .3rem; font-size: 1.4rem; }
.post-meta { font-size: .82rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: .5px; margin-bottom: .8rem; }
.article { max-width: 72ch; margin-inline: auto; }
.article h2 { margin-top: 2rem; }
.article blockquote {
  border-left: 4px solid var(--bmc-sky); margin: 1.5rem 0; padding: .4rem 0 .4rem 1.2rem;
  color: var(--color-text); font-style: italic;
}
.article ul { padding-left: 1.2rem; }
.article li { margin-bottom: .5rem; }
.article__back { display:inline-block; margin-bottom: 1.5rem; font-weight:600; }

/* ==========================================================================
   Page header band
   ========================================================================== */
.page-head {
  background: linear-gradient(150deg, var(--page-head-bg-start), var(--page-head-bg-end));
  color: var(--bmc-white);
  padding: 64px 0 56px;
}
.page-head h1, .page-head h2 { color: var(--bmc-white); margin-bottom: .35rem; }
.page-head p { color: var(--bmc-white); margin: 0; font-size: 1.15rem; max-width: 60ch; }

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta-band { background: var(--bmc-navy); color:var(--bmc-white); text-align: center; padding: 64px 0; }
.cta-band h2 { color:var(--bmc-white); }
.cta-band p { color: var(--on-navy-body); max-width: 52ch; margin-inline:auto; margin-bottom: 1.6rem; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--bmc-navy-deep); color: var(--footer-text); padding: 56px 0 28px; font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2rem; }
.footer-heading { color: var(--bmc-white); font-size: .95rem; font-family: var(--font-heading); font-weight: 600; line-height: 1.12; text-transform: uppercase; letter-spacing: 1px; margin: 0 0 1rem; }
.site-footer a { color: var(--footer-text); }
.site-footer a:hover { color: var(--bmc-white); }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .5rem; }
.footer-logo img { width: 200px; margin-bottom: 1rem; border-radius: 6px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 2.5rem; padding-top: 1.4rem;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: .6rem; color: var(--footer-muted); font-size: .85rem; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 900px) {
  .grid--3 { grid-template-columns: 1fr; }
  .intro-split { grid-template-columns: 1fr; gap: 2rem; }
  .split { grid-template-columns: 1fr; gap: 1.8rem; }
  .project { grid-template-columns: 1fr; }
  .leaders, .areas, .eras, .story-outcome, .story-layout { grid-template-columns: 1fr; }
  .eras::before {
    left: .62rem; right: auto; top: .5rem; bottom: .5rem; width: 3px; height: auto;
    background: linear-gradient(var(--bmc-blue), var(--bmc-navy));
  }
  .eras li { padding-top: 0; padding-left: 2.2rem; }
  .eras li::before { left: 0; top: .1rem; }
  .peripheral-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .story-outcome__tags { justify-content: flex-start; }

  .nav__toggle { display: block; }
  .nav__menu {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--header-bg); padding: 0 6%;
    max-height: 0; overflow: hidden; visibility: hidden;
    transition: max-height .25s ease, padding .25s ease, visibility 0s linear .25s;
    box-shadow: 0 12px 24px rgba(0,0,0,.2);
  }
  .nav__menu.is-open {
    max-height: 520px; padding: .5rem 6% 1rem; visibility: visible;
    transition-delay: 0s;
  }
  .nav__menu a { padding: .8rem .6rem; border-bottom: 1px solid rgba(1,9,123,.10); }
  .nav__menu .nav__cta { margin: .6rem 0 0; text-align: center; }
}
@media (max-width: 560px) {
  .theme-toggle {
    right: max(.85rem, env(safe-area-inset-right));
    bottom: max(.85rem, env(safe-area-inset-bottom));
    width: 48px;
    height: 48px;
  }
  .form .row { grid-template-columns: 1fr; }
  .capability-map { padding: 1.15rem; }
  .home-gallery { gap: 8px; }
  .area-list { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero__actions .btn { width: 100%; text-align: center; }
  .project__media--gallery {
    gap: 8px;
    padding: 8px;
  }
  .project--feature .project__body { padding: 1.6rem 1.35rem; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
