/* ==========================================================================
   BookZen — Book Design, Illustration & Publishing Studio
   assets/css/style.css

   1. Variables
   2. Reset & base
   3. Typography
   4. Header
   5. Navigation (mega menu + offcanvas)
   6. Buttons
   7. Hero carousel
   8. Sections
   9. Cards
   10. Services
   11. Portfolio
   12. Process, industries, international, testimonials, FAQ, CTA
   13. Forms
   14. Footer
   15. Responsive & accessibility
   ========================================================================== */

/* 1. VARIABLES ============================================================ */
:root {
  --bz-primary: #18C2C2;
  --bz-primary-dark: #109C9C;
  --bz-primary-soft: #E4F7F7;
  --bz-dark: #222222;
  --bz-dark-soft: #3A3A3A;
  --bz-purple: #7868B3;
  --bz-purple-soft: #EFECF7;
  --bz-white: #FFFFFF;
  --bz-bg: #F7F9FA;
  --bz-border: #E7E9ED;
  --bz-muted: #5C6470;

  --bz-font-display: "Newsreader", Georgia, "Times New Roman", serif;
  --bz-font-body: "Inter", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;

  --bz-radius: 10px;
  --bz-radius-lg: 18px;
  --bz-pill: 999px;
  --bz-hero-top: #F8FBFD;
  --bz-hero-bottom: #ECF3F9;
  --bz-shell: 1200px;
  --bz-section-y: 104px;
  --bz-ease: cubic-bezier(.22, .61, .36, 1);
}

/* 2. RESET & BASE ========================================================= */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--bz-font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--bz-dark-soft);
  background: var(--bz-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }

a { color: var(--bz-primary-dark); text-decoration: none; transition: color .2s var(--bz-ease); }
a:hover { color: var(--bz-dark); }

.container { max-width: var(--bz-shell); }

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 2000;
  background: var(--bz-dark);
  color: var(--bz-white);
  padding: 10px 18px;
  border-radius: var(--bz-radius);
  transition: top .2s var(--bz-ease);
}
.skip-link:focus { top: 16px; color: var(--bz-white); }

/* 3. TYPOGRAPHY =========================================================== */
h1, h2, h3, h4, h5, h6, .display-serif {
  font-family: var(--bz-font-display);
  color: var(--bz-dark);
  font-weight: 500;
  letter-spacing: -.015em;
  line-height: 1.14;
}

h1 { font-size: clamp(2.5rem, 4.6vw, 3.9rem); }
h2 { font-size: clamp(2rem, 3.1vw, 2.85rem); line-height: 1.16; }
h3 { font-size: clamp(1.25rem, 1.7vw, 1.5rem); line-height: 1.3; }
h4 { font-size: 1.125rem; line-height: 1.35; }

p { margin-bottom: 1.1rem; }

.lead-text {
  font-size: 1.1875rem;
  line-height: 1.65;
  color: var(--bz-muted);
  max-width: 62ch;
}

.measure { max-width: 68ch; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--bz-font-body);
  font-size: .9375rem;
  font-weight: 500;
  color: var(--bz-primary-dark);
  margin-bottom: 18px;
}
.section-label::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--bz-primary);
}
.section-label.on-dark { color: var(--bz-primary); }

.text-muted-bz { color: var(--bz-muted); }
.serif-italic { font-family: var(--bz-font-display); font-style: italic; }

/* 4. HEADER =============================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: var(--bz-white);
  border-bottom: 1px solid var(--bz-border);
}
.site-header.is-scrolled { box-shadow: 0 1px 16px rgba(34, 34, 34, .07); }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--bz-font-display);
  color: var(--bz-dark);
  letter-spacing: -.02em;
}
.brand:hover { color: var(--bz-dark); }
.brand img { width: 130px;  }
.brand-text { display: block; line-height: 1; }
.brand-name { font-size: 1.6rem; font-weight: 600; display: block; }
.brand-name em { font-style: normal; color: var(--bz-primary); }
.brand-tagline {
  display: block;
  margin-top: 5px;
  font-family: var(--bz-font-body);
  font-size: .6875rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--bz-muted);
}
.site-footer .brand-tagline { color: rgba(255, 255, 255, .55); }
.site-footer .brand-name em { color: var(--bz-primary); }

.header-inner { min-height: 78px; }

/* 5. NAVIGATION =========================================================== */
.bz-nav { gap: 4px; }

.bz-nav > li > a,
.bz-nav > li > button {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 14px;
  font-size: .9875rem;
  font-weight: 500;
  color: var(--bz-dark);
  background: none;
  border: 0;
  border-radius: var(--bz-radius);
  transition: color .2s var(--bz-ease), background .2s var(--bz-ease);
}
.bz-nav > li > a:hover,
.bz-nav > li > button:hover,
.bz-nav > li > a.is-active { color: var(--bz-primary-dark); }
.bz-nav > li > a.is-active,
.bz-nav > li > button.is-active { color: var(--bz-primary-dark); }
.bz-nav > li > a.is-active::after,
.bz-nav > li > button.is-active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  background: var(--bz-primary);
}

.has-mega { position: static; }

.mega-panel {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: var(--bz-white);
  border-top: 1px solid var(--bz-border);
  border-bottom: 1px solid var(--bz-border);
  box-shadow: 0 24px 40px -28px rgba(34, 34, 34, .35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity .18s var(--bz-ease), transform .18s var(--bz-ease), visibility .18s;
}
.has-mega:hover .mega-panel,
.mega-panel.is-open { opacity: 1; visibility: visible; transform: translateY(0); }

.mega-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 28px 36px;
  padding: 38px 0 34px;
}
.mega-col h3 {
  font-family: var(--bz-font-body);
  font-size: .875rem;
  font-weight: 600;
  color: var(--bz-purple);
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--bz-border);
}
.mega-col ul { list-style: none; margin: 0; padding: 0; }
.mega-col li + li { margin-top: 2px; }
.mega-col a {
  display: block;
  padding: 5px 8px 5px 0;
  font-size: .9375rem;
  color: var(--bz-dark-soft);
  line-height: 1.45;
  border-left: 2px solid transparent;
  transition: color .18s var(--bz-ease), padding .18s var(--bz-ease), border-color .18s var(--bz-ease);
}
.mega-col a:hover {
  color: var(--bz-primary-dark);
  padding-left: 10px;
  border-left-color: var(--bz-primary);
}

.mega-footer {
  border-top: 1px solid var(--bz-border);
  padding: 16px 0 22px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: .9375rem;
  color: var(--bz-muted);
}

/* Offcanvas (mobile) */
.bz-offcanvas { width: min(88vw, 380px); }
.bz-offcanvas .offcanvas-header { border-bottom: 1px solid var(--bz-border); }
.bz-offcanvas .accordion-button {
  font-family: var(--bz-font-body);
  font-weight: 500;
  color: var(--bz-dark);
  padding: 14px 4px;
  background: none;
  box-shadow: none;
}
.bz-offcanvas .accordion-button:not(.collapsed) { color: var(--bz-primary-dark); }
.bz-offcanvas .accordion-item { border: 0; border-bottom: 1px solid var(--bz-border); }
.bz-offcanvas .accordion-body { padding: 4px 4px 16px; }
.mobile-link {
  display: block;
  padding: 13px 4px;
  font-weight: 500;
  color: var(--bz-dark);
  border-bottom: 1px solid var(--bz-border);
}
.mobile-sublink {
  display: block;
  padding: 7px 0 7px 14px;
  font-size: .9375rem;
  color: var(--bz-muted);
  border-left: 2px solid var(--bz-border);
}
.mobile-sublink:hover { color: var(--bz-primary-dark); border-left-color: var(--bz-primary); }
.mobile-group-title {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--bz-purple);
  margin: 14px 0 6px;
}

/* 6. BUTTONS ============================================================== */
.btn-bz,
.btn-bz-outline,
.btn-bz-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 15px 30px;
  font-family: var(--bz-font-body);
  font-size: 1rem;
  font-weight: 500;
  border-radius: var(--bz-pill);
  border: 1px solid transparent;
  transition: background .2s var(--bz-ease), color .2s var(--bz-ease),
              border-color .2s var(--bz-ease), transform .2s var(--bz-ease);
}
.btn-bz {
  background: var(--bz-primary);
  color: var(--bz-white);
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, .12);
}
.btn-bz:hover { background: var(--bz-primary-dark); color: var(--bz-white); transform: translateY(-1px); }

.btn-bz-outline {
  background: transparent;
  border-color: var(--bz-border);
}
.btn-bz-outline:hover { color: var(--bz-dark); border-color: var(--bz-dark); background: var(--bz-white); }

.btn-bz-light { background: var(--bz-white); color: var(--bz-dark); }
.btn-bz-light:hover { background: var(--bz-primary-soft); color: var(--bz-dark); }

.btn-header { padding: 12px 24px; font-size: .9375rem; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  font-size: .9375rem;
  color: var(--bz-dark);
}
.link-arrow i { color: var(--bz-primary); transition: transform .2s var(--bz-ease); }
.link-arrow:hover { color: var(--bz-primary-dark); }
.link-arrow:hover i { transform: translateX(4px); }

/* 7. HERO CAROUSEL ======================================================== */
.hero {
  position: relative;
  background: linear-gradient(180deg, var(--bz-hero-top) 0%, var(--bz-hero-bottom) 100%);
  overflow: hidden;
}
.hero .container { position: relative; z-index: 1; }

.hero-slide { padding: 62px 0 118px; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 48px;
  align-items: center;
  min-height: 500px;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--bz-dark);
}
.hero-eyebrow::before {
  content: "";
  width: 54px;
  height: 2px;
  flex: 0 0 54px;
  background: var(--bz-primary);
}

.hero h1,
.hero .hero-title {
  font-weight: 600;
  font-size: clamp(2.25rem, 3.8vw, 3.35rem);
  line-height: 1.14;
  letter-spacing: -.015em;
  color: var(--bz-dark);
  font-weight: 500;
  margin-bottom: 22px;
  max-width: 23ch;
}
.hero h1 .accent,
.hero .hero-title .accent { color: var(--bz-purple); display: block; }
.hero p.lead-text { max-width: 52ch; color: var(--bz-muted); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid var(--bz-border);
  font-size: .9375rem;
  color: var(--bz-muted);
}
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta i { color: var(--bz-primary); }

.hero-figure { position: relative; text-align: center; }
.hero-figure img { width: min(112%, 700px); max-width: none; }
.hero-figure figcaption {
  margin-top: 6px;
  font-size: .8125rem;
  color: var(--bz-muted);
}
.hero-grid { grid-template-columns: 1.02fr 1fr; gap: 30px; }

/* Carousel chrome */
.hero-controls {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 30px;
  z-index: 3;
}
.hero-controls .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.hero-indicators { display: flex; gap: 10px; margin: 0; }
.hero-indicators button[data-bs-target] {
  width: 56px;
  height: 3px;
  padding: 0;
  border: 0;
  background: var(--bz-border);
  position: relative;
  overflow: hidden;
  border-radius: 2px;
  opacity: 1;
  text-indent: -9999px;
}
.hero-indicators button[data-bs-target].active { background: var(--bz-primary); opacity: 1; }

.hero-arrows { display: flex; gap: 8px; }
.hero-arrow {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bz-white);
  border: 1px solid var(--bz-border);
  border-radius: 50%;
  color: var(--bz-dark);
  transition: background .2s var(--bz-ease), border-color .2s var(--bz-ease), color .2s var(--bz-ease);
}
.hero-arrow:hover { background: var(--bz-dark); border-color: var(--bz-dark); color: var(--bz-white); }

/* One orchestrated entrance per slide */
.carousel-item.active .hero-anim {
  animation: heroIn .62s var(--bz-ease) both;
}
.carousel-item.active .hero-anim:nth-child(2) { animation-delay: .07s; }
.carousel-item.active .hero-anim:nth-child(3) { animation-delay: .14s; }
@keyframes heroIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

/* 8. SECTIONS ============================================================= */
.section { padding: var(--bz-section-y) 0; }
.section--tight { padding: 76px 0; }
.section--soft { background: var(--bz-bg); }
.section--dark { background: var(--bz-dark); color: rgba(255, 255, 255, .78); }
.section--dark h2,
.section--dark h3 { color: var(--bz-white); }
.section--bordered { border-top: 1px solid var(--bz-border); }

.section-head { max-width: 720px; margin-bottom: 52px; }
.section-head.is-split { max-width: none; display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: end; }
.section-head p { margin-bottom: 0; }

/* Intro strip */
.intro-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 56px;
  align-items: start;
}
.intro-points { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 14px; }
.intro-points li { display: flex; gap: 12px; align-items: flex-start; }
.intro-points i { color: var(--bz-primary); margin-top: 4px; }

/* 9. CARDS ================================================================ */
.bz-card {
  background: var(--bz-white);
  border: 1px solid var(--bz-border);
  border-radius: var(--bz-radius);
  padding: 30px;
  height: 100%;
  transition: border-color .22s var(--bz-ease), box-shadow .22s var(--bz-ease);
}
.bz-card:hover { border-color: #C9CDD6; box-shadow: 0 14px 30px -22px rgba(34, 34, 34, .5); }

.bz-icon {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--bz-radius);
  background: var(--bz-primary-soft);
  color: var(--bz-primary-dark);
  font-size: 1.25rem;
  margin-bottom: 20px;
}
.bz-icon--purple { background: var(--bz-purple-soft); color: var(--bz-purple); }

/* 10. SERVICES ============================================================ */
.service-card { display: flex; flex-direction: column; }
.service-card h3 { margin-bottom: 10px; }
.service-card p { color: var(--bz-muted); font-size: .9875rem; margin-bottom: 18px; }
.service-links { list-style: none; margin: 0 0 22px; padding: 0; display: grid; gap: 7px; }
.service-links a {
  font-size: .9375rem;
  color: var(--bz-dark-soft);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.service-links a::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--bz-primary);
  flex: 0 0 5px;
}
.service-links a:hover { color: var(--bz-primary-dark); }
.service-card .link-arrow { margin-top: auto; }

/* Why BookZen */
.benefit {
  padding: 28px 0;
  border-top: 1px solid var(--bz-border);
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 18px;
}
.benefit i { color: var(--bz-primary); font-size: 1.5rem; }
.benefit h3 { font-size: 1.1875rem; margin-bottom: 6px; }
.benefit p { color: var(--bz-muted); font-size: .9875rem; margin: 0; }

/* 11. PORTFOLIO =========================================================== */
.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 34px; }
.filter-btn {
  padding: 9px 18px;
  font-size: .9375rem;
  font-weight: 500;
  color: var(--bz-dark-soft);
  background: var(--bz-white);
  border: 1px solid var(--bz-border);
  border-radius: 999px;
  transition: all .2s var(--bz-ease);
}
.filter-btn:hover { border-color: var(--bz-dark); color: var(--bz-dark); }
.filter-btn.is-active { background: var(--bz-dark); border-color: var(--bz-dark); color: var(--bz-white); }

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
}
.work-item { grid-column: span 1; }

.work-card {
  display: block;
  border: 1px solid var(--bz-border);
  border-radius: var(--bz-radius);
  overflow: hidden;
  background: var(--bz-white);
  height: 100%;
}
.work-media { overflow: hidden; background: var(--bz-bg); }
.work-media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
  transition: transform .5s var(--bz-ease);
}
.work-card:hover .work-media img { transform: scale(1.04); }
.work-body { padding: 20px 22px 24px; }
.work-cat { display: block; font-size: .8125rem; color: var(--bz-purple); font-weight: 600; }
.work-card h3 { font-size: 1.125rem; margin: 6px 0 6px; }
.work-card p { font-size: .9375rem; color: var(--bz-muted); margin: 0; }
.work-card:hover h3 { color: var(--bz-primary-dark); }

.placeholder-note {
  font-size: .875rem;
  color: var(--bz-muted);
  border-left: 2px solid var(--bz-primary);
  padding-left: 14px;
  margin-top: 30px;
}

/* 12. PROCESS / INDUSTRIES / INTERNATIONAL / TESTIMONIALS / FAQ / CTA ====== */
.process-list { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; }
.step {
  padding: 34px 26px 34px 0;
  border-top: 2px solid var(--bz-border);
  position: relative;
}
.step + .step { padding-left: 26px; }
.step::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--bz-primary);
  transition: width .5s var(--bz-ease);
}
.step.is-lit::before { width: 100%; }
.step-num {
  font-family: var(--bz-font-display);
  font-size: 1.5rem;
  color: var(--bz-primary);
  display: block;
  margin-bottom: 12px;
}
.step h3 { font-size: 1.0625rem; margin-bottom: 8px; }
.step p { font-size: .9375rem; color: var(--bz-muted); margin: 0; }

.industry-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  background: var(--bz-white);
  border: 1px solid var(--bz-border);
  border-radius: var(--bz-radius);
  font-weight: 500;
  color: var(--bz-dark);
  height: 100%;
  transition: border-color .2s var(--bz-ease), transform .2s var(--bz-ease);
}
.industry-chip:hover { border-color: var(--bz-primary); transform: translateY(-2px); color: var(--bz-dark); }
.industry-chip i { color: var(--bz-primary); font-size: 1.25rem; }

.region-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px 34px; }
.region-list div {
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .14);
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.region-list strong { color: var(--bz-white); font-weight: 500; min-width: 132px; }
.region-list span { font-size: .9375rem; color: rgba(255, 255, 255, .68); }

.quote-card {
  background: var(--bz-white);
  border: 1px solid var(--bz-border);
  border-radius: var(--bz-radius);
  padding: 32px;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.quote-card blockquote {
  font-family: var(--bz-font-display);
  font-size: 1.1875rem;
  line-height: 1.55;
  color: var(--bz-dark);
  margin: 0 0 22px;
}
.quote-card .bi-quote { color: var(--bz-primary); font-size: 1.75rem; }
.quote-meta { margin-top: auto; font-size: .9375rem; color: var(--bz-muted); }
.quote-meta strong { display: block; color: var(--bz-dark); font-weight: 600; }

.faq-accordion .accordion-item {
  border: 0;
  border-bottom: 1px solid var(--bz-border);
  background: transparent;
}
.faq-accordion .accordion-button {
  font-family: var(--bz-font-display);
  font-size: 1.1875rem;
  color: var(--bz-dark);
  background: transparent;
  padding: 24px 44px 24px 0;
  box-shadow: none;
}
.faq-accordion .accordion-button:not(.collapsed) { color: var(--bz-primary-dark); }
.faq-accordion .accordion-button:not(.collapsed)::after { transform: rotate(45deg); }
.faq-accordion .accordion-button::after {
  background-image: none;
  content: "\f64d";
  font-family: "bootstrap-icons";
  font-size: 1rem;
  color: var(--bz-primary-dark);
  width: auto;
  height: auto;
  transition: transform .2s var(--bz-ease);
}
.faq-accordion .accordion-body { padding: 0 0 26px; color: var(--bz-muted); max-width: 72ch; }

.cta-band {
  background: var(--bz-dark);
  color: rgba(255, 255, 255, .78);
  border-radius: var(--bz-radius-lg);
  padding: 64px 56px;
  position: relative;
  overflow: hidden;
}
.cta-band h2 { color: var(--bz-white); max-width: 15ch; }
.cta-band .cta-rule { width: 60px; height: 3px; background: var(--bz-primary); margin-bottom: 26px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* 13. FORMS =============================================================== */
.form-label { font-size: .9375rem; font-weight: 500; color: var(--bz-dark); margin-bottom: 6px; }
.form-control, .form-select {
  border: 1px solid var(--bz-border);
  border-radius: var(--bz-radius);
  padding: 12px 14px;
  font-size: .9875rem;
  color: var(--bz-dark);
}
.form-control:focus, .form-select:focus {
  border-color: var(--bz-primary);
  box-shadow: 0 0 0 3px rgba(24, 194, 194, .18);
}
.form-note { font-size: .875rem; color: var(--bz-muted); }

/* 14. FOOTER ============================================================== */
.site-footer { background: var(--bz-dark); color: rgba(255, 255, 255, .68); padding-top: 78px; }
.site-footer h2, .site-footer h3 { color: var(--bz-white); }
.site-footer .brand { color: var(--bz-white); }
.site-footer .brand span em { color: var(--bz-primary); }
.footer-col h3 {
  font-family: var(--bz-font-body);
  font-size: .9375rem;
  font-weight: 600;
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li + li { margin-top: 10px; }
.footer-col a { color: rgba(255, 255, 255, .68); font-size: .9375rem; }
.footer-col a:hover { color: var(--bz-primary); }
.footer-about { font-size: .9375rem; max-width: 34ch; }
.footer-contact { list-style: none; margin: 22px 0 0; padding: 0; font-size: .9375rem; }
.footer-contact li { display: flex; gap: 10px; margin-bottom: 10px; }
.footer-contact i { color: var(--bz-primary); }
.footer-bottom {
  margin-top: 62px;
  border-top: 1px solid rgba(255, 255, 255, .14);
  padding: 24px 0 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  align-items: center;
  justify-content: space-between;
  font-size: .875rem;
}
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: 22px; }

/* 15. RESPONSIVE & ACCESSIBILITY ========================================== */
.reveal { opacity: 0; transform: translateY(18px); }
.reveal.is-visible {
  opacity: 1;
  transform: none;
  transition: opacity .6s var(--bz-ease), transform .6s var(--bz-ease);
}

a:focus-visible,
button:focus-visible,
.form-control:focus-visible,
.filter-btn:focus-visible {
  outline: 2px solid var(--bz-primary-dark);
  outline-offset: 3px;
  border-radius: 2px;
}

@media (max-width: 1199.98px) {
  .mega-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .mega-col a { font-size: .9125rem; }
  .process-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .step + .step { padding-left: 0; }
  .step:nth-child(n+2) { padding-left: 26px; }
}

@media (max-width: 991.98px) {
  :root { --bz-section-y: 76px; }
  .hero::after { display: none; }
  .hero-slide { padding: 48px 0 92px; }
  .hero-grid { grid-template-columns: 1fr; gap: 34px; min-height: 0; }
  .hero h1, .hero .hero-title { max-width: 20ch; }
  .hero-figure { order: -1; }
  .hero-figure img { width: min(78%, 320px); }
  .intro-grid, .section-head.is-split { grid-template-columns: 1fr; gap: 28px; }
  .work-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cta-band { padding: 44px 32px; }
  .region-list { grid-template-columns: 1fr; }
}

@media (max-width: 575.98px) {
  body { font-size: 1rem; }
  .hero-slide { padding: 36px 0 88px; }
  .hero-meta { gap: 8px 18px; }
  .work-grid { grid-template-columns: 1fr; }
  .process-list { grid-template-columns: 1fr; }
  .step { padding: 24px 0; }
  .step:nth-child(n+2) { padding-left: 0; }
  .bz-card { padding: 24px; }
  .cta-band { padding: 36px 24px; }
  .hero-controls { bottom: 26px; }
  .hero-indicators button[data-bs-target] { width: 38px; }
}

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

@media print {
  .site-header, .hero-controls, .site-footer nav { display: none; }
}

/* ==========================================================================
   16. Inner pages: breadcrumbs, page heroes, service blocks, hub, studio,
       contact, gallery, legal
   ========================================================================== */

/* Breadcrumbs -------------------------------------------------------------- */
.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  font-size: .875rem;
  color: var(--bz-muted);
}
.crumb + .crumb::before { content: "/"; margin-right: 10px; color: var(--bz-border); }
.crumb a { color: var(--bz-muted); }
.crumb a:hover { color: var(--bz-primary-dark); }
.crumb.is-current { color: var(--bz-dark); }
.crumbs.on-dark { color: rgba(255, 255, 255, .6); }
.crumbs.on-dark a { color: rgba(255, 255, 255, .6); }
.crumbs.on-dark a:hover { color: var(--bz-primary); }
.crumbs.on-dark .crumb.is-current { color: var(--bz-white); }
.crumbs.on-dark .crumb + .crumb::before { color: rgba(255, 255, 255, .3); }

/* Page hero ---------------------------------------------------------------- */
.page-hero {
  padding: 34px 0 68px;
  border-bottom: 1px solid var(--bz-border);
}
.page-hero--soft { background: var(--bz-bg); }
.page-hero--dark { background: var(--bz-dark); border-bottom: 0; }
.page-hero--dark h1,
.page-hero--dark h2 { color: var(--bz-white); }
.page-hero--dark .lead-text { color: rgba(255, 255, 255, .74); }

.page-hero h1 { max-width: 18ch; margin-bottom: 18px; }
.page-hero .lead-text { margin-bottom: 0; }
.page-hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 48px;
  align-items: center;
}
.page-hero-grid--wide { grid-template-columns: 1.15fr .85fr; }
.page-hero-figure img {
  width: 100%;
  border: 1px solid var(--bz-border);
  border-radius: var(--bz-radius);
  background: var(--bz-white);
}
.page-hero--dark .page-hero-figure img { border-color: rgba(255, 255, 255, .16); }

.measure-wide { max-width: 860px; }

/* Service page blocks ------------------------------------------------------ */
.split-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 56px;
}
.split-item { padding: 26px 0; border-top: 1px solid var(--bz-border); }
.split-item h3 { font-size: 1.125rem; margin-bottom: 6px; }
.split-item p { color: var(--bz-muted); font-size: .9875rem; margin: 0; }

.provide-rows { border-top: 1px solid var(--bz-border); }
.provide-row {
  display: grid;
  grid-template-columns: 88px 1fr 1.4fr;
  gap: 24px;
  align-items: baseline;
  padding: 26px 0;
  border-bottom: 1px solid var(--bz-border);
}
.provide-num {
  font-family: var(--bz-font-display);
  font-size: 1.375rem;
  color: var(--bz-primary);
}
.provide-row h3 { font-size: 1.125rem; margin: 0; }
.provide-row p { color: var(--bz-muted); font-size: .9875rem; margin: 0; }

.process-list--four { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.timeline { list-style: none; margin: 0; padding: 0 0 0 30px; border-left: 2px solid var(--bz-border); }
.timeline-item { position: relative; padding: 0 0 34px 26px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -37px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bz-white);
  border: 2px solid var(--bz-primary);
}
.timeline-item h3 { font-size: 1.125rem; margin-bottom: 6px; }
.timeline-item p { color: var(--bz-muted); font-size: .9875rem; margin: 0; }

.num-card {
  background: var(--bz-white);
  border: 1px solid var(--bz-border);
  border-radius: var(--bz-radius);
  padding: 26px;
  height: 100%;
}
.num-card h3 { font-size: 1.0625rem; margin: 10px 0 8px; }
.num-card p { color: var(--bz-muted); font-size: .9375rem; margin: 0; }

.client-list { list-style: none; margin: 0; padding: 0; }
.client-list li {
  display: flex;
  gap: 8px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .14);
}
.client-list i { color: var(--bz-primary); }

.related-card { display: block; }
.related-card h3 { font-size: 1.1875rem; margin: 6px 0 8px; }
.related-card p { color: var(--bz-muted); font-size: .9375rem; }
.related-card:hover h3 { color: var(--bz-primary-dark); }

/* Gallery ------------------------------------------------------------------ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.gallery-item { margin: 0; }
.gallery-item img {
  width: 100%;
  display: block;
  border: 1px solid var(--bz-border);
  border-radius: var(--bz-radius);
  background: var(--bz-white);
}
.gallery-item figcaption { margin-top: 10px; font-size: .8125rem; color: var(--bz-muted); }

/* Services hub ------------------------------------------------------------- */
.hub { display: grid; gap: 0; }
.hub-block {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 40px;
  padding: 44px 0;
  border-top: 1px solid var(--bz-border);
}
.hub-block:last-child { border-bottom: 1px solid var(--bz-border); }
.hub-head h2 { font-size: clamp(1.6rem, 2.2vw, 2rem); margin-bottom: 12px; }
.hub-head p { color: var(--bz-muted); font-size: .9875rem; max-width: 40ch; }
.hub-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.hub-list a {
  display: block;
  padding: 14px 16px;
  border: 1px solid transparent;
  border-radius: var(--bz-radius);
  transition: border-color .2s var(--bz-ease), background .2s var(--bz-ease);
}
.hub-list a:hover { border-color: var(--bz-border); background: var(--bz-bg); }
.hub-list strong { display: block; font-weight: 500; color: var(--bz-dark); font-size: 1.0625rem; }
.hub-list span { display: block; color: var(--bz-muted); font-size: .9125rem; }

/* Design studio ------------------------------------------------------------ */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  background: var(--bz-border);
  border: 1px solid var(--bz-border);
}
.cap-card {
  background: var(--bz-white);
  padding: 28px 24px;
  display: block;
  transition: background .2s var(--bz-ease);
}
.cap-card:hover { background: var(--bz-primary-soft); }
.cap-card h3 { font-size: 1.0625rem; margin-bottom: 8px; }
.cap-card p { color: var(--bz-muted); font-size: .9125rem; margin: 0; }

.flow { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.flow-step {
  background: var(--bz-white);
  border: 1px solid var(--bz-border);
  border-top: 3px solid var(--bz-primary);
  border-radius: var(--bz-radius);
  padding: 24px;
}
.flow-step span {
  display: block;
  font-family: var(--bz-font-display);
  font-size: 1.25rem;
  color: var(--bz-dark);
  margin-bottom: 8px;
}
.flow-step p { color: var(--bz-muted); font-size: .9375rem; margin: 0; }

/* Contact ------------------------------------------------------------------ */
.contact-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 32px; align-items: start; }
.form-card {
  background: var(--bz-white);
  border: 1px solid var(--bz-border);
  border-radius: var(--bz-radius);
  padding: 38px;
}
.form-card h2 { font-size: 1.6rem; margin-bottom: 6px; }
.contact-side { display: grid; gap: 16px; }
.contact-side .bz-card { padding: 24px; }
.contact-side h3 { font-size: 1.0625rem; margin-bottom: 8px; }
.contact-side p { font-size: .9375rem; margin: 0; }
.was-validated .form-control:invalid,
.was-validated .form-select:invalid { border-color: #C2453F; }
.invalid-feedback { font-size: .875rem; }

/* Legal -------------------------------------------------------------------- */
.legal-content { max-width: 72ch; }
.legal-content h2 { font-size: 1.375rem; margin: 38px 0 12px; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content p { color: var(--bz-muted); }

/* Inner page responsive ---------------------------------------------------- */
@media (max-width: 1199.98px) {
  .cap-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .process-list--four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 991.98px) {
  .page-hero { padding: 26px 0 52px; }
  .page-hero-grid,
  .page-hero-grid--wide { grid-template-columns: 1fr; gap: 32px; }
  .page-hero-figure { order: -1; }
  .page-hero h1 { max-width: none; }
  .split-list { grid-template-columns: 1fr; gap: 0; }
  .provide-row { grid-template-columns: 56px 1fr; }
  .provide-row p { grid-column: 2; }
  .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hub-block { grid-template-columns: 1fr; gap: 22px; padding: 34px 0; }
  .flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 575.98px) {
  .cap-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gallery-grid { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; }
  .process-list--four { grid-template-columns: 1fr; }
  .form-card { padding: 24px; }
  .provide-row { grid-template-columns: 1fr; gap: 8px; }
  .provide-row p { grid-column: 1; }
}

/* ==========================================================================
   17. Reference layout: service strip, markets bar, soft page heroes
   ========================================================================== */

/* Six-service strip under the hero copy --------------------------------- */
.service-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  margin-top: 40px;
  border-top: 1px solid rgba(34, 34, 34, .08);
  padding-top: 8px;
}
.service-strip a {
  flex: 1 1 0;
  min-width: 108px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 16px 8px 12px;
  text-align: center;
  color: var(--bz-dark-soft);
  border-radius: var(--bz-radius);
  transition: color .2s var(--bz-ease), background .2s var(--bz-ease);
}
.service-strip a + a { box-shadow: inset 1px 0 0 rgba(34, 34, 34, .07); }
.service-strip .strip-icon {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(24, 194, 194, .12);
  color: var(--bz-primary-dark);
  font-size: 1.25rem;
  transition: background .2s var(--bz-ease), color .2s var(--bz-ease), transform .2s var(--bz-ease);
}
.service-strip span:last-child {
  font-size: .8125rem;
  font-weight: 500;
  line-height: 1.35;
}
.service-strip a:hover { color: var(--bz-primary-dark); }
.service-strip a:hover .strip-icon {
  background: var(--bz-primary);
  color: var(--bz-white);
  transform: translateY(-2px);
}

/* Markets bar ------------------------------------------------------------ */
.markets-bar {
  background: #E8F0F7;
  border-top: 1px solid rgba(34, 34, 34, .06);
  padding: 18px 0;
  font-size: .9375rem;
}
.markets-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 26px;
}
.markets-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--bz-dark);
  padding-right: 26px;
  border-right: 1px solid rgba(34, 34, 34, .14);
}
.markets-label i { color: var(--bz-primary-dark); font-size: 1.125rem; }
.markets-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--bz-muted);
}
.markets-list li { display: inline-flex; align-items: center; gap: 8px; }
.markets-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--bz-primary);
  opacity: .55;
}

/* Softer inner-page heroes to match the homepage ------------------------- */
.page-hero {
  background: linear-gradient(180deg, var(--bz-hero-top) 0%, var(--bz-hero-bottom) 100%);
  border-bottom: 0;
  padding: 34px 0 76px;
}
.page-hero--soft { background: linear-gradient(180deg, #FBFCFE 0%, #EDF4FA 100%); }
.page-hero--dark { background: var(--bz-dark); }
.page-hero h1 { font-weight: 600; }
.page-hero-figure img { border-radius: var(--bz-radius-lg); }

/* Rounded corners follow the new radius everywhere ----------------------- */
.work-card, .bz-card, .num-card, .flow-step, .form-card, .industry-chip,
.quote-card, .gallery-item img, .cap-grid { border-radius: var(--bz-radius); }
.cta-band { border-radius: var(--bz-radius-lg); }
.filter-btn { border-radius: var(--bz-pill); }

@media (max-width: 991.98px) {
  .hero-grid { grid-template-columns: 1fr; }
  .service-strip { margin-top: 30px; }
  .service-strip a { flex: 1 1 30%; min-width: 96px; }
  .service-strip a + a { box-shadow: none; }
  .markets-label { border-right: 0; padding-right: 0; }
}

@media (max-width: 575.98px) {
  .service-strip a { flex: 1 1 45%; }
  .hero-figure img { width: min(100%, 420px); }
}

/* Hero controls and service strip sit below the carousel ------------------ */
.hero-under { position: relative; z-index: 2; padding-bottom: 10px; }
.hero-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 6px;
}
.hero .hero-slide { padding: 58px 0 26px; }

@media (max-width: 991.98px) {
  .hero .hero-slide { padding: 40px 0 18px; }
  .hero-nav { justify-content: center; flex-wrap: wrap; }
}

@media (max-width: 575.98px) {
  .hero-eyebrow { font-size: .75rem; letter-spacing: .11em; gap: 12px; }
  .hero-eyebrow::before { width: 30px; flex: 0 0 30px; }
  .brand-name { font-size: 1.35rem; }
  .brand-tagline { font-size: .625rem; letter-spacing: .14em; }
  .brand img { width: 130px; }
  .markets-list { gap: 8px 18px; font-size: .875rem; }
}