/* ==========================================================================
   Legacy Contracting Company — Site Stylesheet
   Mobile-first. Breakpoints: 600px (tablet), 900px (desktop), 1200px (wide)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Reset & Base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body,
h1, h2, h3, h4, p,
figure, blockquote, dl, dd {
  margin: 0;
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

/* --------------------------------------------------------------------------
   2. Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand colors */
  --color-navy: #1B2A4A;
  --color-navy-light: #27395e;
  --color-bronze: #A97142;
  --color-bronze-light: #c08e5f;
  --color-cream: #F5F1E8;
  --color-charcoal: #3A3A38;
  --color-white: #FFFFFF;

  /* Semantic aliases */
  --color-bg: var(--color-cream);
  --color-text: var(--color-charcoal);
  --color-heading: var(--color-navy);

  /* Typography */
  --font-heading: Georgia, 'Times New Roman', Times, serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Spacing scale */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  /* Layout */
  --container-width: 1200px;
  --radius: 2px;
  --header-height: 84px;
}

/* --------------------------------------------------------------------------
   3. Base Typography
   -------------------------------------------------------------------------- */
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-heading);
  line-height: 1.2;
  font-weight: 400;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  letter-spacing: 0.01em;
}

h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
}

p {
  max-width: 65ch;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-bronze);
  margin-bottom: var(--space-xs);
}

.section-intro {
  max-width: 640px;
  margin-bottom: var(--space-lg);
}

.section-intro p {
  color: var(--color-charcoal);
  opacity: 0.85;
}

/* Text/layout utilities */
.text-center { text-align: center; }
.text-center p { margin-left: auto; margin-right: auto; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   4. Layout Helpers
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.section {
  padding-block: var(--space-2xl);
}

.section--tight {
  padding-block: var(--space-xl);
}

.section--navy {
  background-color: var(--color-navy);
  color: var(--color-cream);
}

.section--navy h2,
.section--navy h3 {
  color: var(--color-cream);
}

.section--bordered {
  border-top: 1px solid rgba(58, 58, 56, 0.12);
}

/* --------------------------------------------------------------------------
   5. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.9em 1.9em;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-bronze);
  color: var(--color-white);
}
.btn--primary:hover {
  background-color: #96603a;
}

.btn--outline {
  background-color: transparent;
  color: var(--color-navy);
  border-color: var(--color-navy);
}
.btn--outline:hover {
  background-color: var(--color-navy);
  color: var(--color-cream);
}

.btn--outline-light {
  background-color: transparent;
  color: var(--color-cream);
  border-color: var(--color-cream);
}
.btn--outline-light:hover {
  background-color: var(--color-cream);
  color: var(--color-navy);
}

.btn--block {
  width: 100%;
}

/* --------------------------------------------------------------------------
   6. Site Header
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-cream);
  border-bottom: 1px solid rgba(27, 42, 74, 0.1);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: var(--space-sm);
}

/* Logo lockup: stacked on mobile, side-by-side from tablet breakpoint up */
.logo-lockup {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex-shrink: 0;
}

.logo-lockup__mark {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.logo-lockup__mark img,
.logo-lockup__mark svg {
  width: 100%;
  height: 100%;
}

.logo-lockup__text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-lockup__wordmark {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  color: var(--color-navy);
  white-space: nowrap;
}

.logo-lockup__tagline {
  font-family: var(--font-body);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-bronze);
  white-space: nowrap;
}

/* Primary nav — hidden off-canvas on mobile, revealed by toggle */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  z-index: 110;
}

.nav-toggle__bar {
  width: 24px;
  height: 2px;
  background-color: var(--color-navy);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.primary-nav {
  position: fixed;
  inset: 0 0 0 30%;
  background-color: var(--color-navy);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 105;
  overflow-y: auto;
}

.primary-nav.is-open {
  transform: translateX(0);
}

.primary-nav__list {
  display: flex;
  flex-direction: column;
  padding: calc(var(--header-height) + var(--space-lg)) var(--space-lg) var(--space-lg);
  gap: var(--space-md);
}

.primary-nav__list a {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--color-cream);
}

.primary-nav__list a:hover,
.primary-nav__list a.is-active {
  color: var(--color-bronze-light);
}

.primary-nav__cta {
  margin-top: var(--space-sm);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.header-phone {
  display: none;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--color-navy);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   7. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: flex-end;
  color: var(--color-cream);
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(27, 42, 74, 0.82) 0%, rgba(27, 42, 74, 0.35) 55%, rgba(27, 42, 74, 0.55) 100%);
}

/* Hero photo fills the media layer behind the scrim */
.hero__media picture,
.hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero__img {
  object-fit: cover;
  object-position: center;
}

/* Keep the hero's placeholder label clear of the bottom-aligned headline
   (only applies while a placeholder is still in use) */
.hero__media .img-placeholder {
  align-items: flex-start;
  padding-top: var(--space-md);
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-block: var(--space-2xl) var(--space-xl);
  max-width: 760px;
}

.hero__content h1 {
  color: var(--color-white);
}

.hero__content p {
  font-size: 1.15rem;
  color: var(--color-cream);
  margin-top: var(--space-sm);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* Simple page hero for interior pages (no photo, just navy band) */
.page-hero {
  background-color: var(--color-navy);
  color: var(--color-cream);
  padding-block: var(--space-xl);
}

.page-hero h1 {
  color: var(--color-white);
}

.page-hero p {
  color: var(--color-cream);
  opacity: 0.85;
  margin-top: var(--space-xs);
}

.breadcrumb {
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-bronze-light);
  margin-bottom: var(--space-sm);
}

.breadcrumb a {
  color: var(--color-cream);
  opacity: 0.75;
}
.breadcrumb a:hover { opacity: 1; }

/* --------------------------------------------------------------------------
   8. Image Placeholders
   (Self-contained CSS pattern — no external files needed. Swap the parent
   element for a real <img> tag once photography is available.)
   -------------------------------------------------------------------------- */
.img-placeholder {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 100%;
  background-color: var(--color-navy);
  background-image:
    repeating-linear-gradient(
      45deg,
      rgba(245, 241, 232, 0.06) 0px,
      rgba(245, 241, 232, 0.06) 2px,
      transparent 2px,
      transparent 14px
    );
  border: 1px dashed rgba(169, 113, 66, 0.6);
  color: var(--color-cream);
  overflow: hidden;
}

.img-placeholder__label {
  padding: var(--space-sm);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.85;
}

.img-placeholder--hero { aspect-ratio: 16 / 10; }
.img-placeholder--card { aspect-ratio: 4 / 3; }
.img-placeholder--wide { aspect-ratio: 21 / 9; }
.img-placeholder--square { aspect-ratio: 1 / 1; }
.img-placeholder--gallery { aspect-ratio: 3 / 2; }

/* --------------------------------------------------------------------------
   9. Card Grids (Featured Projects / Portfolio)
   -------------------------------------------------------------------------- */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.project-card {
  display: flex;
  flex-direction: column;
}

.project-card__media {
  margin-bottom: var(--space-sm);
}

/* Real photo thumbnail inside a project card (4:5, cropped to fill —
   matches the portrait orientation of most on-site phone photos) */
.card-photo {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background-color: var(--color-navy);
}

.card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.4s ease;
}

.project-card__media:hover .card-photo img {
  transform: scale(1.04);
}

/* Text-only placeholder card (category with no photo yet) */
.project-card__media--placeholder .img-placeholder {
  aspect-ratio: 4 / 3;
}

.project-card__category {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-bronze);
  margin-bottom: 0.25em;
}

.project-card__title {
  margin-bottom: 0.4em;
}

.project-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--color-navy);
  margin-top: 0.5em;
  border-bottom: 1px solid var(--color-bronze);
  padding-bottom: 2px;
  width: fit-content;
}

.project-card__link:hover {
  color: var(--color-bronze);
}

/* --------------------------------------------------------------------------
   10. Process Steps
   -------------------------------------------------------------------------- */
.process-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  counter-reset: step;
}

.process-step {
  position: relative;
  padding-top: var(--space-md);
  border-top: 2px solid var(--color-bronze);
}

.process-step__number {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--color-bronze);
  margin-bottom: var(--space-sm);
  display: block;
}

.process-step__icon {
  width: 44px;
  height: 44px;
  margin-bottom: var(--space-sm);
  color: var(--color-navy);
}

.process-step__icon svg {
  width: 100%;
  height: 100%;
}

.process-step h3 {
  margin-bottom: 0.5em;
}

.process-step__detail-list {
  margin-top: var(--space-sm);
}

.process-step__detail-list li {
  position: relative;
  padding-left: 1.1em;
  margin-bottom: 0.5em;
  font-size: 0.95rem;
}

.process-step__detail-list li::before {
  content: "\2014";
  position: absolute;
  left: 0;
  color: var(--color-bronze);
}

/* --------------------------------------------------------------------------
   11. Testimonials
   -------------------------------------------------------------------------- */
.testimonial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.testimonial-card {
  background-color: var(--color-white);
  border-top: 3px solid var(--color-bronze);
  padding: var(--space-lg);
}

.section--navy .testimonial-card {
  background-color: rgba(245, 241, 232, 0.06);
  border-top-color: var(--color-bronze-light);
}

.testimonial-card__quote {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-style: italic;
  line-height: 1.5;
  margin-bottom: var(--space-md);
}

.testimonial-card__stars {
  color: var(--color-bronze);
  letter-spacing: 0.15em;
  margin-bottom: var(--space-sm);
  font-size: 0.9rem;
}

.testimonial-card__author {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.testimonial-card__location {
  font-size: 0.8rem;
  opacity: 0.7;
}

/* --------------------------------------------------------------------------
   12. Closing CTA banner
   -------------------------------------------------------------------------- */
.cta-banner {
  text-align: center;
}

.cta-banner h2 {
  margin-bottom: var(--space-sm);
}

.cta-banner p {
  margin-inline: auto;
  margin-bottom: var(--space-lg);
  opacity: 0.85;
}

/* --------------------------------------------------------------------------
   13. Services Page
   -------------------------------------------------------------------------- */
.service-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.service-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding: var(--space-lg);
  background-color: var(--color-white);
  border-left: 3px solid var(--color-bronze);
}

.service-item h3 {
  margin-bottom: 0.2em;
}

.service-area {
  background-color: var(--color-navy);
  color: var(--color-cream);
  padding: var(--space-xl);
  margin-top: var(--space-2xl);
}

.service-area h2 { color: var(--color-white); }

.service-area__towns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6em 1.6em;
  margin-top: var(--space-md);
  font-family: var(--font-heading);
  font-size: 1.05rem;
}

.service-area__towns li {
  position: relative;
  padding-left: 1em;
}

.service-area__towns li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-bronze-light);
}

/* --------------------------------------------------------------------------
   14. Contact Form
   -------------------------------------------------------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

.contact-form {
  display: grid;
  gap: var(--space-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4em;
}

.form-field label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--color-navy);
}

.form-field input,
.form-field select,
.form-field textarea {
  padding: 0.8em 1em;
  border: 1px solid rgba(27, 42, 74, 0.25);
  background-color: var(--color-white);
  border-radius: var(--radius);
  font-size: 0.95rem;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 2px solid var(--color-bronze);
  outline-offset: 1px;
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.form-note {
  font-size: 0.8rem;
  opacity: 0.7;
  margin-top: -0.5em;
}

.form-success {
  display: none;
  padding: var(--space-md);
  background-color: rgba(169, 113, 66, 0.12);
  border-left: 3px solid var(--color-bronze);
  font-size: 0.95rem;
}

.form-success.is-visible {
  display: block;
}

/* Error notice (shown if the mail handler fails) */
.form-error {
  display: none;
  padding: var(--space-md);
  background-color: rgba(160, 40, 40, 0.08);
  border-left: 3px solid #a02828;
  font-size: 0.95rem;
}

.form-error.is-visible {
  display: block;
}

/* Spam honeypot — visually hidden but present in the DOM for bots */
.form-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-info-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-info-block dt {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-bronze);
  margin-bottom: 0.2em;
}

.contact-info-block dd {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-navy);
  /* Long email addresses must wrap rather than run past the container edge. */
  overflow-wrap: anywhere;
}

/* --------------------------------------------------------------------------
   15. Project Detail Page
   -------------------------------------------------------------------------- */
.project-hero {
  margin-bottom: var(--space-xl);
}

/* Real project photo (hero). Most source photos are portrait phone shots,
   so this uses a portrait-friendly ratio instead of a wide landscape crop. */
.project-hero__media {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background-color: var(--color-navy);
}

.project-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Gallery photo tiles with before/during/after tags + captions */
.project-gallery figure {
  margin: 0;
}

.project-gallery__media {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background-color: var(--color-navy);
}

.project-gallery__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.gallery-tag {
  position: absolute;
  top: 0.6em;
  left: 0.6em;
  background-color: var(--color-navy);
  color: var(--color-cream);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.3em 0.7em;
  border-radius: var(--radius);
}

.gallery-tag--after {
  background-color: var(--color-bronze);
}

.project-gallery figcaption {
  margin-top: 0.5em;
  font-size: 0.8rem;
  color: var(--color-charcoal);
  opacity: 0.8;
}

.project-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  padding: var(--space-lg);
  background-color: var(--color-white);
  border-top: 3px solid var(--color-bronze);
  margin-bottom: var(--space-xl);
}

.project-stats dt {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-bronze);
  margin-bottom: 0.2em;
}

.project-stats dd {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--color-navy);
}

.project-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-block: var(--space-xl);
}

.project-body {
  max-width: 720px;
}

.project-body p {
  margin-bottom: var(--space-md);
  max-width: none;
}

.project-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-lg);
  margin-top: var(--space-2xl);
  border-top: 1px solid rgba(27, 42, 74, 0.12);
}

/* --------------------------------------------------------------------------
   16. Blog / Coming Soon
   -------------------------------------------------------------------------- */
.coming-soon {
  text-align: center;
  padding-block: var(--space-2xl);
}

.coming-soon__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-md);
  color: var(--color-bronze);
}

/* Blog listing cards (extends .project-card) */
.blog-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em 0.9em;
  align-items: center;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-bronze);
  margin-bottom: 0.4em;
}

.blog-card__meta time {
  color: var(--color-charcoal);
  opacity: 0.65;
}

/* Blog article page */
.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6em 1.2em;
  align-items: center;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-bronze);
  margin-bottom: var(--space-md);
}

.post-meta time {
  color: var(--color-charcoal);
  opacity: 0.7;
}

.post-download {
  max-width: 720px;
  margin: var(--space-md) 0 0;
}

.post-body {
  max-width: 720px;
}

.post-body p,
.post-body ul {
  margin-bottom: var(--space-md);
  max-width: none;
}

.post-body h2 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-xs);
}

.post-body h3 {
  margin-top: var(--space-md);
  margin-bottom: 0.2em;
}

.post-body ul {
  padding-left: 0;
}

.post-body li {
  position: relative;
  padding-left: 1.1em;
  margin-bottom: 0.5em;
  max-width: 65ch;
}

.post-body li::before {
  content: "\2014";
  position: absolute;
  left: 0;
  color: var(--color-bronze);
}

/* Inline figures inside an article (photos, diagrams, placeholders) */
.post-figure {
  margin: var(--space-lg) 0;
}

.post-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(27, 42, 74, 0.12);
  border-radius: var(--radius);
}

/* Line-art diagrams: show in full on white, don't upscale past native size */
.post-figure--diagram {
  background-color: var(--color-white);
  border: 1px solid rgba(27, 42, 74, 0.12);
  border-radius: var(--radius);
  padding: var(--space-md);
}

.post-figure--diagram img {
  max-width: 560px;
  margin-inline: auto;
  border: none;
}

.post-figure--placeholder .img-placeholder {
  aspect-ratio: 3 / 2;
}

.post-figure figcaption {
  margin-top: 0.6em;
  font-size: 0.8rem;
  color: var(--color-charcoal);
  opacity: 0.7;
  text-align: center;
}

.post-cta {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background-color: var(--color-white);
  border-left: 3px solid var(--color-bronze);
}

.post-cta h2 {
  margin-bottom: 0.3em;
}

.post-cta p {
  margin-bottom: var(--space-md);
}

/* --------------------------------------------------------------------------
   17. Site Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-navy);
  color: var(--color-cream);
  padding-block: var(--space-2xl) var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
}

.footer-brand .logo-lockup__wordmark,
.footer-brand .logo-lockup__tagline {
  color: var(--color-cream);
}

.footer-brand .logo-lockup__tagline {
  color: var(--color-bronze-light);
}

.footer-brand p {
  margin-top: var(--space-sm);
  font-size: 0.9rem;
  opacity: 0.75;
  max-width: 32ch;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--color-bronze-light);
  margin-bottom: var(--space-sm);
}

.footer-links li {
  margin-bottom: 0.6em;
  font-size: 0.9rem;
}

.footer-links a {
  opacity: 0.85;
}

.footer-links a:hover {
  opacity: 1;
  color: var(--color-bronze-light);
}

.footer-contact li {
  margin-bottom: 0.6em;
  font-size: 0.9rem;
  opacity: 0.85;
  /* Long email addresses must wrap rather than widen the footer grid column. */
  overflow-wrap: anywhere;
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(245, 241, 232, 0.3);
  border-radius: 50%;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.footer-social a:hover {
  border-color: var(--color-bronze-light);
  background-color: rgba(169, 113, 66, 0.15);
}

.footer-social svg {
  width: 16px;
  height: 16px;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(245, 241, 232, 0.15);
  font-size: 0.78rem;
  opacity: 0.7;
}

/* --------------------------------------------------------------------------
   18. Responsive Breakpoints
   -------------------------------------------------------------------------- */

/* Tablet: 600px+ */
@media (min-width: 600px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .testimonial-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .form-row {
    grid-template-columns: 1fr 1fr;
  }

  .project-gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Desktop: 900px+ */
@media (min-width: 900px) {
  .nav-toggle {
    display: none;
  }

  .primary-nav {
    position: static;
    inset: auto;
    transform: none;
    background: none;
    z-index: auto;
    overflow: visible;
  }

  .primary-nav__list {
    flex-direction: row;
    align-items: center;
    padding: 0;
    gap: var(--space-lg);
  }

  .primary-nav__list a {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-navy);
  }

  .primary-nav__list a:hover,
  .primary-nav__list a.is-active {
    color: var(--color-bronze);
  }

  .primary-nav__cta {
    margin-top: 0;
  }

  .header-phone {
    display: block;
  }

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

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

  .service-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-layout {
    grid-template-columns: 3fr 2fr;
  }

  .project-gallery {
    grid-template-columns: repeat(3, 1fr);
  }

  .project-stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* Wide desktop: 1200px+ */
@media (min-width: 1200px) {
  .hero__content {
    max-width: 820px;
  }
}

/* --------------------------------------------------------------------------
   Lightbox / Image Modal
   -------------------------------------------------------------------------- */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.85);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.lightbox.active {
  display: flex;
}

.lightbox__content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  background-color: var(--color-navy);
  border-radius: var(--radius);
}

.lightbox__img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 85vh;
  object-fit: contain;
}

.lightbox__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.2);
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
  transition: background-color 0.2s;
}

.lightbox__close:hover {
  background-color: rgba(255, 255, 255, 0.35);
}

.card-photo {
  cursor: pointer;
}

.card-photo:hover img {
  opacity: 0.9;
}