/* ============================================================
   BURRARD MECHANICAL LTD — Main Stylesheet
   Palette is tentative — replace once client provides brand guidelines.
   ============================================================ */

/* ── 1. Design Tokens ─────────────────────────────────────── */

:root {
  --color-base:         #0F1115;
  --color-elevated:     #1A1D23;
  --color-surface:      #252830;
  --color-border:       #2E323B;
  --color-primary:      #F5F5F5;
  --color-muted:        #A0A4AB;
  --color-accent:       #E8501C;
  --color-accent-hover: #C7401A;
  --color-steel:        #5D6470;

  --font-heading: 'Oswald', ui-sans-serif, sans-serif;
  --font-body:    'Inter',  ui-sans-serif, sans-serif;

  --radius:    6px;
  --container: 1280px;
  --gap:       1.5rem;

  --section-py: 5rem;
}

@media (min-width: 1024px) {
  :root { --section-py: 7rem; }
}

/* ── 2. Reset & Base ──────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

body {
  background-color: var(--color-base);
  color: var(--color-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-base); }
::-webkit-scrollbar-thumb { background: var(--color-steel); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-muted); }

/* ── 3. Layout ────────────────────────────────────────────── */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1rem;
}
@media (min-width: 640px)  { .container { padding-inline: 1.5rem; } }
@media (min-width: 1024px) { .container { padding-inline: 2rem; } }

.section {
  padding-block: var(--section-py);
}

/* Two-column grid used in several sections */
.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 1024px) {
  .two-col { grid-template-columns: 1fr 1fr; }
  .two-col--reverse > :first-child { order: 2; }
  .two-col--reverse > :last-child  { order: 1; }
}

/* Three / four column grids */
.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 640px)  { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }

.grid-4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}
@media (min-width: 1024px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } }

/* ── 4. Typography ────────────────────────────────────────── */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.15;
  color: var(--color-primary);
}

.eyebrow {
  font-family: var(--font-heading);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: block;
  margin-bottom: .75rem;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 1.25rem;
}

.section-body {
  font-size: 1.125rem;
  color: var(--color-muted);
  line-height: 1.75;
  max-width: 65ch;
}

/* ── 5. Buttons ───────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .75rem 1.5rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background-color 150ms, color 150ms, border-color 150ms;
  white-space: nowrap;
}
.btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn-primary:hover { background: var(--color-accent-hover); border-color: var(--color-accent-hover); }

.btn-secondary {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn-secondary:hover { background: var(--color-accent); color: #fff; }

.btn-lg { padding: 1rem 2rem; font-size: 1.125rem; }
.btn-sm { padding: .5rem 1rem; font-size: .875rem; }
.btn-full { width: 100%; }

/* ── 6. Header ────────────────────────────────────────────── */

.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 100;
  transition: background-color 300ms, border-color 300ms, box-shadow 300ms;
  border-bottom: 1px solid transparent;
}

.site-header.scrolled,
.site-header.menu-open {
  background-color: rgba(15, 17, 21, 0.95);
  backdrop-filter: blur(8px);
  border-color: var(--color-border);
  box-shadow: 0 4px 24px rgba(0,0,0,.4);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}
@media (min-width: 1024px) { .header-inner { height: 5rem; } }

.header-logo { display: flex; align-items: center; }
.logo-img { height: 2.5rem; width: auto; }

.header-nav {
  display: none;
  align-items: center;
  gap: .25rem;
}
@media (min-width: 1024px) { .header-nav { display: flex; } }

.nav-link {
  padding: .5rem 1rem;
  font-size: .9375rem;
  font-weight: 500;
  color: var(--color-muted);
  border-radius: var(--radius);
  transition: color 150ms;
}
.nav-link:hover, .nav-link--active { color: var(--color-primary); }
.nav-link--active { color: var(--color-accent); }

.header-actions { display: flex; align-items: center; gap: 1rem; }

.header-cta { display: none; }
@media (min-width: 1024px) { .header-cta { display: inline-flex; } }

/* ── 7. Hamburger ─────────────────────────────────────────── */

.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  padding: .5rem;
  border-radius: var(--radius);
  transition: background-color 150ms;
}
@media (min-width: 1024px) { .hamburger { display: none; } }
.hamburger:hover { background: var(--color-surface); }

.hamburger-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-muted);
  border-radius: 2px;
  transition: transform 300ms, opacity 300ms;
}

/* Open state — set via JS */
.hamburger.is-open .hamburger-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open .hamburger-bar:nth-child(2) { opacity: 0; }
.hamburger.is-open .hamburger-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── 8. Mobile menu ───────────────────────────────────────── */

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 90;
}
.mobile-menu.is-open { display: block; }

.mobile-menu__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 17, 21, 0.8);
  backdrop-filter: blur(4px);
}

.mobile-menu__drawer {
  position: absolute;
  top: 4rem;
  left: 0;
  right: 0;
  background: var(--color-elevated);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem;
  transform: translateY(-100%);
  transition: transform 300ms ease;
}
.mobile-menu.is-open .mobile-menu__drawer { transform: translateY(0); }

.mobile-nav-link {
  display: block;
  padding: .875rem 1rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-muted);
  border-radius: var(--radius);
  transition: color 150ms, background-color 150ms;
}
.mobile-nav-link:hover { color: var(--color-primary); background: var(--color-surface); }
.mobile-nav-link--active { color: var(--color-accent); background: var(--color-surface); }

.mobile-menu__cta {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

/* ── 9. Hero — Landing (full height) ─────────────────────── */

.hero-landing {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-landing__bg {
  position: absolute;
  inset: 0;
}
.hero-landing__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-landing__overlay {
  position: absolute;
  inset: 0;
  background: rgba(15,17,21,.65);
}
.hero-landing__gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(15,17,21,.1) 0%, rgba(15,17,21,.4) 60%, var(--color-base) 100%);
}

/* Hero slideshow — crossfading slides stacked under the overlay/gradient */
.hero-landing__bg .hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  transition: opacity 1200ms ease-in-out;
}
.hero-landing__bg .hero-slide.is-active { opacity: 1; }

/* Scroll-down cue */
.hero-scroll-cue {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  z-index: 1;
  display: flex;
  padding: .5rem;
  color: var(--color-primary);
  opacity: .8;
  transform: translateX(-50%);
  animation: hero-bounce 1.8s ease-in-out infinite;
  transition: opacity 150ms;
}
.hero-scroll-cue:hover { opacity: 1; }
@keyframes hero-bounce {
  0%, 100% { transform: translate(-50%, 0); }
  50%      { transform: translate(-50%, 8px); }
}
#explore { scroll-margin-top: 5rem; }
@media (prefers-reduced-motion: reduce) {
  .hero-scroll-cue { animation: none; }
  /* Opacity-only crossfade has no vestibular motion — keep it even under reduced motion */
  .hero-landing__bg .hero-slide { transition-duration: 1200ms !important; }
}

.hero-landing__content {
  position: relative;
  z-index: 1;
  padding-block: 8rem 5rem;
  max-width: 56rem;
}

.hero-landing__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-landing__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-muted);
  line-height: 1.75;
  margin-bottom: 2.5rem;
  max-width: 52ch;
}

.hero-landing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Accent lines */
.hero-landing::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-border);
}

/* ── 10. Hero — Inner pages ───────────────────────────────── */

.hero-inner {
  position: relative;
  padding-top: 8rem;
  padding-bottom: 3.5rem;
  background-color: var(--color-elevated);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.hero-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(45deg, var(--color-border) 0, var(--color-border) 1px, transparent 0, transparent 50%);
  background-size: 20px 20px;
  opacity: .15;
  pointer-events: none;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .875rem;
  color: var(--color-muted);
  margin-bottom: 1rem;
}
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb__sep { color: var(--color-steel); }
.breadcrumb__current { color: var(--color-primary); }

.hero-inner__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
}

/* ── 11. Section backgrounds ──────────────────────────────── */

.bg-base     { background-color: var(--color-base); }
.bg-elevated { background-color: var(--color-elevated); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }

/* ── 12. Section image ────────────────────────────────────── */

.section-img {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}
.section-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-height: 520px;
}

/* ── 13. Service Cards ────────────────────────────────────── */

.service-card {
  background: var(--color-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.service-card__icon {
  width: 3rem;
  height: 3rem;
  background: var(--color-surface);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--color-accent);
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: .5rem;
}

.service-card__desc {
  font-size: .9375rem;
  color: var(--color-muted);
  line-height: 1.6;
}
.service-card__desc.is-todo { color: #d97706; font-style: italic; font-size: .875rem; }

/* ── 14. Feature List ─────────────────────────────────────── */

.feature-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 640px) { .feature-list { grid-template-columns: 1fr 1fr; } }

.feature-item {
  display: flex;
  gap: 1rem;
}

.feature-item__icon {
  flex-shrink: 0;
  margin-top: .2rem;
  color: var(--color-accent);
}

.feature-item__title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: .375rem;
}

.feature-item__body {
  font-size: .9375rem;
  color: var(--color-muted);
  line-height: 1.6;
}
.feature-item__body.is-todo { color: #d97706; font-style: italic; }

/* ── 15. Testimonials ─────────────────────────────────────── */

.testimonial-card {
  background: var(--color-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.testimonial-card__quote-icon {
  color: var(--color-accent);
  opacity: .6;
  margin-bottom: 1rem;
}

.testimonial-card__text {
  font-size: .9375rem;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-style: italic;
}
.testimonial-card__text.is-todo { color: #d97706; }

.testimonial-card__author {
  font-size: .9375rem;
  font-weight: 600;
  color: var(--color-primary);
}
.testimonial-card__role {
  font-size: .8125rem;
  color: var(--color-muted);
  margin-top: .25rem;
}

/* ── 16. Gallery Grid ─────────────────────────────────────── */

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 640px)  { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .gallery-grid { grid-template-columns: repeat(3, 1fr); } }

.gallery-item {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-elevated);
}

.gallery-item__img-wrap {
  display: block;
  aspect-ratio: 16/10;
  overflow: hidden;
}

/* Gallery page — portrait-friendly thumbnails to suit upright site photos */
.gallery-grid--portrait .gallery-item__img-wrap { aspect-ratio: 4/5; }
.gallery-item__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms ease;
}
.gallery-item:hover .gallery-item__img-wrap img { transform: scale(1.04); }

.gallery-item__caption {
  padding: .75rem 1rem;
  font-size: .875rem;
  color: var(--color-muted);
}

/* Empty state */
.gallery-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  text-align: center;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  background: var(--color-elevated);
  padding: 5rem 2rem;
  color: var(--color-steel);
}
.gallery-empty__title { font-family: var(--font-heading); font-size: 1.25rem; color: var(--color-primary); }
.gallery-empty__body  { font-size: .9375rem; color: var(--color-muted); }

/* ── 16b. Lightbox ────────────────────────────────────────── */

.gallery-item__link { display: block; }
.gallery-item__btn {
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.lightbox.is-open { display: flex; }

.lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 17, 21, .92);
  backdrop-filter: blur(4px);
}

.lightbox__stage {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  max-width: min(92vw, 1100px);
  max-height: 88vh;
}
.lightbox__img {
  max-width: 100%;
  max-height: 80vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}
.lightbox__caption {
  color: var(--color-muted);
  font-size: .9375rem;
  text-align: center;
}

.lightbox__close,
.lightbox__nav {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  color: var(--color-primary);
  background: rgba(37, 40, 48, .75);
  border-radius: var(--radius);
  transition: background-color 150ms;
}
.lightbox__close:hover,
.lightbox__nav:hover { background: var(--color-accent); }

.lightbox__close { top: 1rem; right: 1rem; width: 2.75rem; height: 2.75rem; font-size: 1.75rem; }
.lightbox__nav   { top: 50%; transform: translateY(-50%); width: 3rem; height: 3rem; font-size: 2rem; }
.lightbox__nav--prev { left: 1rem; }
.lightbox__nav--next { right: 1rem; }
@media (min-width: 1024px) {
  .lightbox__nav--prev { left: 2rem; }
  .lightbox__nav--next { right: 2rem; }
}
@media (prefers-reduced-motion: reduce) {
  .lightbox__close, .lightbox__nav { transition: none; }
}

/* ── 17. CTA Section ──────────────────────────────────────── */

.cta-section {
  position: relative;
  background: var(--color-elevated);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--section-py);
  text-align: center;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(to right, var(--color-accent), rgba(232,80,28,.3), transparent);
}

.cta-section .section-body { margin-inline: auto; }

.cta-section__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

/* ── 18. Contact page ─────────────────────────────────────── */

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-info-item {
  display: flex;
  gap: .875rem;
  align-items: flex-start;
}

.contact-info-item__icon {
  flex-shrink: 0;
  margin-top: .1rem;
  color: var(--color-accent);
}

.contact-info-item__label {
  font-size: .875rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: .2rem;
}

.contact-info-item__value {
  font-size: .9375rem;
  color: var(--color-muted);
  line-height: 1.5;
}
.contact-info-item__value a:hover { color: var(--color-accent); }

.map-wrapper {
  margin-top: 2rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.map-wrapper iframe { display: block; width: 100%; height: 300px; }

/* ── 19. Forms ────────────────────────────────────────────── */

.form-group {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.form-label {
  font-size: .875rem;
  font-weight: 500;
  color: var(--color-primary);
}
.form-label .required { color: var(--color-accent); margin-left: .2rem; }

.form-input,
.form-textarea {
  width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: .75rem 1rem;
  color: var(--color-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 150ms, box-shadow 150ms;
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--color-steel); }

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(232, 80, 28, .2);
}

.form-input.has-error,
.form-textarea.has-error { border-color: #ef4444; }

.form-textarea { min-height: 140px; resize: vertical; }

.form-error {
  font-size: .8125rem;
  color: #f87171;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 640px) { .form-row { grid-template-columns: 1fr 1fr; } }

.form-stack {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* File input */
.form-file-label {
  display: flex;
  align-items: center;
  gap: .75rem;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  padding: .75rem 1rem;
  color: var(--color-muted);
  font-size: .9375rem;
  cursor: pointer;
  transition: border-color 150ms, color 150ms;
}
.form-file-label:hover { border-color: var(--color-accent); color: var(--color-primary); }
.form-file-hint { font-size: .8125rem; color: var(--color-muted); }

/* Honeypot — visually hidden */
.form-honeypot { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }

/* Success / error notices */
.form-notice {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
  padding: 3rem 2rem;
  border-radius: var(--radius);
  border: 1px solid;
}
.form-notice--success {
  background: rgba(34, 197, 94, .08);
  border-color: rgba(34, 197, 94, .3);
  color: #86efac;
}
.form-notice--error {
  background: rgba(239, 68, 68, .08);
  border-color: rgba(239, 68, 68, .3);
  color: #fca5a5;
}
.form-notice__title { font-family: var(--font-heading); font-size: 1.25rem; color: var(--color-primary); }
.form-notice__body  { font-size: .9375rem; }

/* ── 20. Certification block ──────────────────────────────── */

.cert-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2rem;
}
@media (min-width: 640px) {
  .cert-block { flex-direction: row; align-items: center; gap: 3rem; }
}

.cert-block__badge img { width: 8rem; }
@media (min-width: 640px) { .cert-block__badge img { width: 10rem; } }

/* ── 21. Tagline quote ────────────────────────────────────── */

.tagline-quote {
  border-left: 4px solid var(--color-accent);
  padding-left: 1.5rem;
  font-family: var(--font-heading);
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  font-style: italic;
  color: var(--color-primary);
  margin-bottom: 3.5rem;
}

/* ── 22. Footer ───────────────────────────────────────────── */

.site-footer { background-color: var(--color-elevated); border-top: 1px solid var(--color-border); }

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-block: 3.5rem;
}
@media (min-width: 640px)  { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 2fr 1fr 2fr 1fr; gap: 3rem; } }

.footer-logo-img { height: 3rem; width: auto; }
.footer-tagline  { font-size: .875rem; color: var(--color-muted); line-height: 1.7; margin-top: 1rem; }

.footer-heading {
  font-family: var(--font-heading);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.footer-links { display: flex; flex-direction: column; gap: .625rem; }
.footer-links a { font-size: .9375rem; color: var(--color-muted); transition: color 150ms; }
.footer-links a:hover { color: var(--color-accent); }

.footer-contact { display: flex; flex-direction: column; gap: .875rem; }
.footer-contact li { display: flex; align-items: flex-start; gap: .625rem; font-size: .875rem; color: var(--color-muted); }
.footer-contact svg { flex-shrink: 0; margin-top: .15rem; color: var(--color-accent); }
.footer-contact a:hover { color: var(--color-accent); }

.footer-social { display: flex; gap: .75rem; }
.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem; height: 2.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-muted);
  transition: border-color 150ms, color 150ms;
}
.social-icon:hover { border-color: var(--color-accent); color: var(--color-accent); }

.footer-bottom { border-top: 1px solid var(--color-border); }
.footer-bottom__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .375rem;
  padding-block: 1.25rem;
  text-align: center;
  font-size: .875rem;
  color: var(--color-muted);
}
@media (min-width: 640px) {
  .footer-bottom__inner { flex-direction: row; justify-content: space-between; text-align: left; }
}

/* ── 23. Utility ──────────────────────────────────────────── */

.text-center { text-align: center; }
.text-muted  { color: var(--color-muted); }
.mt-2  { margin-top: .5rem; }
.mt-4  { margin-top: 1rem; }
.mt-6  { margin-top: 1.5rem; }
.mt-8  { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }
.mb-4  { margin-bottom: 1rem; }
.mb-6  { margin-bottom: 1.5rem; }
.mb-8  { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }

/* ── 24. WordPress admin bar offset ──────────────────────── */

.admin-bar .site-header { top: 32px; }
@media screen and (max-width: 782px) { .admin-bar .site-header { top: 46px; } }

/* ── 25. Body offset for fixed header ─────────────────────── */

body { padding-top: 0; }