/* =============================================================
   LBI Studio — Main Stylesheet
   Light Bulb Ideas Studio · Gaborone, Botswana
   Version: 1.02
   ============================================================= */

/* ── 1. CSS Custom Properties (Design Tokens) ─────────────── */
:root {
  /* Colours */
  --lbi-bg:           #111118;
  --lbi-surface:      #111118;
  --lbi-surface-2:    #16161F;
  --lbi-accent:          #FACC15;
  --lbi-accent-dim:      rgba(250, 204, 21, 0.12);
  --lbi-accent-on-white: #D97706; /* amber-600 — readable on white cards */
  --lbi-accent-glow:  rgba(250, 204, 21, 0.25);
  --lbi-indigo:       #6366F1;
  --lbi-indigo-dim:   rgba(99, 102, 241, 0.15);
  --lbi-text:         #F1F5F9;
  --lbi-muted:        #94A3B8;
  --lbi-border:       #1E1E2E;
  --lbi-border-light: rgba(255, 255, 255, 0.06);
  --lbi-white:        #ffffff;

  /* Typography — Ubuntu family */
  --font-display: 'Ubuntu', sans-serif;
  --font-body:    'Ubuntu', sans-serif;
  --font-mono:    'Ubuntu Mono', monospace;

  /* Spacing scale */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --container-max:  1280px;
  --container-pad:  clamp(1rem, 5vw, 2rem);

  /* Borders & radius */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-glow:   0 0 40px rgba(250, 204, 21, 0.1);
  --shadow-card:   0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-indigo: 0 0 40px rgba(99, 102, 241, 0.15);

  /* Transitions */
  --transition-fast:   0.15s ease;
  --transition-base:   0.25s ease;
  --transition-slow:   0.4s ease;

  /* Z-index layers */
  --z-canvas:   -1;
  --z-base:      1;
  --z-overlay:  10;
  --z-nav:      100;
  --z-modal:    200;
}

/* ── 2. Reset & Base ──────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--lbi-bg);
  color: var(--lbi-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--lbi-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--lbi-white); }

ul, ol { list-style: none; }

button, input, textarea, select {
  font: inherit;
  border: none;
  outline: none;
  background: transparent;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--lbi-text);
}

h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p { color: var(--lbi-muted); margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* Focus styles (accessibility) */
:focus-visible {
  outline: 2px solid var(--lbi-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ── 3. Layout Utilities ──────────────────────────────────── */
.lbi-container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.lbi-section {
  padding-block: var(--space-5xl);
}

.lbi-section--compact {
  padding-block: var(--space-4xl);
}

.lbi-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}
.lbi-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}
.lbi-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.lbi-flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}
.lbi-flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.lbi-text-center { text-align: center; }
.lbi-text-yellow { color: var(--lbi-accent); }
.lbi-text-indigo { color: var(--lbi-indigo); }
.lbi-text-muted  { color: var(--lbi-muted); }

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── 4. Buttons ───────────────────────────────────────────── */
.lbi-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.925rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  text-decoration: none;
  border: 2px solid transparent;
}

.lbi-btn--primary {
  background: var(--lbi-accent);
  color: #0A0A0F;
  border-color: var(--lbi-accent);
}
.lbi-btn--primary:hover {
  background: transparent;
  color: var(--lbi-accent);
  box-shadow: var(--shadow-glow);
}

.lbi-btn--ghost {
  background: transparent;
  color: var(--lbi-text);
  border-color: var(--lbi-border);
}
.lbi-btn--ghost:hover {
  border-color: var(--lbi-accent);
  color: var(--lbi-accent);
}

.lbi-btn--indigo {
  background: var(--lbi-indigo);
  color: var(--lbi-white);
  border-color: var(--lbi-indigo);
}
.lbi-btn--indigo:hover {
  background: transparent;
  color: var(--lbi-indigo);
  box-shadow: var(--shadow-indigo);
}

.lbi-btn--sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.825rem;
}

/* ── 5. Section Labels ────────────────────────────────────── */
.lbi-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lbi-accent);
  margin-bottom: var(--space-md);
}
.lbi-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--lbi-accent);
  border-radius: 2px;
}

.lbi-section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: var(--space-md);
}
.lbi-section-subtitle {
  font-size: 1.0625rem;
  color: var(--lbi-muted);
  max-width: 600px;
  margin-bottom: var(--space-3xl);
}

/* ── 6. Navigation / Header ───────────────────────────────── */
#lbi-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding-block: 1.25rem;
  transition: background var(--transition-base), padding var(--transition-base),
              box-shadow var(--transition-base);
}

#lbi-header.scrolled {
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding-block: 0.875rem;
  box-shadow: 0 1px 0 var(--lbi-border);
}

.lbi-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
}

/* Logo */
.lbi-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  flex-shrink: 0;
}
.lbi-logo img {
  height: 44px;
  width: auto;
}
.lbi-logo-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--lbi-text);
  line-height: 1.1;
}
.lbi-logo-text span { color: var(--lbi-accent); }

/* Primary nav */
.lbi-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.lbi-nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.lbi-nav__links a {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
  padding-bottom: 2px;
}
.lbi-nav__links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--lbi-accent);
  transition: width var(--transition-base);
  border-radius: 2px;
}
.lbi-nav__links a:hover,
.lbi-nav__links a.active {
  color: var(--lbi-text);
}
.lbi-nav__links a:hover::after,
.lbi-nav__links a.active::after {
  width: 100%;
}

/* Cart icon in nav */
.lbi-cart-link {
  position: relative;
  display: inline-flex;
  color: var(--lbi-muted);
}
.lbi-cart-link:hover { color: var(--lbi-accent); }
.lbi-cart-count {
  position: absolute;
  top: -6px;
  right: -8px;
  width: 18px;
  height: 18px;
  background: var(--lbi-accent);
  color: #0A0A0F;
  font-size: 0.65rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* Mobile hamburger */
.lbi-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
  z-index: calc(var(--z-nav) + 1);
}
.lbi-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--lbi-text);
  border-radius: 2px;
  transition: all var(--transition-base);
}
.lbi-hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.lbi-hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.lbi-hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav drawer */
.lbi-mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--lbi-bg);
  z-index: calc(var(--z-nav) - 1);
  padding: 6rem var(--container-pad) var(--space-3xl);
  flex-direction: column;
  gap: var(--space-xl);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
}
.lbi-mobile-nav.open {
  transform: translateX(0);
}
.lbi-mobile-nav__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}
.lbi-mobile-nav__links a {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--lbi-text);
}
.lbi-mobile-nav__links a:hover { color: var(--lbi-accent); }

/* ── 7. Hero Section ──────────────────────────────────────── */
#hero {
  position: relative;
  z-index: 1;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: visible;
  padding-top: 80px;
  padding-bottom: var(--space-4xl);
}

/* Canvas is fixed behind the entire site — not just the hero */
#hero-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.lbi-hero__inner {
  position: relative;
  z-index: var(--z-base);
  max-width: 900px;
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.lbi-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--lbi-accent-dim);
  border: 1px solid var(--lbi-accent);
  color: var(--lbi-accent);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-xl);
}
.lbi-hero__badge-dot {
  width: 6px;
  height: 6px;
  background: var(--lbi-accent);
  border-radius: 50%;
  animation: lbi-pulse 2s ease-in-out infinite;
}

@keyframes lbi-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}

.lbi-hero__title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-xl);
  letter-spacing: -0.02em;
}
.lbi-hero__title .highlight {
  background: linear-gradient(135deg, var(--lbi-accent) 0%, #F59E0B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.lbi-hero__sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--lbi-muted);
  max-width: 650px;
  margin-inline: auto;
  margin-bottom: var(--space-2xl);
  line-height: 1.7;
}

.lbi-hero__ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-4xl);
}

/* Trusted by strip */
.lbi-trusted {
  border-top: 1px solid var(--lbi-border);
  padding-top: var(--space-2xl);
  margin-top: var(--space-2xl);
  width: 100%;
}
.lbi-trusted__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--lbi-muted);
  margin-bottom: var(--space-lg);
}
.lbi-trusted__logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
}
.lbi-trusted__logo-slot {
  width: 100px;
  height: 36px;
  background: var(--lbi-border);
  border-radius: var(--radius-sm);
  opacity: 0.4;
  /* REPLACE: replace with actual client logos */
}

/* ── 8. About Section ─────────────────────────────────────── */
#about {
  position: relative;
  z-index: 1;
  background: transparent;
  border-top: 1px solid var(--lbi-border);
  border-bottom: 1px solid var(--lbi-border);
}

.lbi-about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.lbi-about-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--lbi-surface-2);
  aspect-ratio: 4/3;
  border: 1px solid var(--lbi-border);
}
.lbi-about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.lbi-about-image__badge {
  position: absolute;
  bottom: var(--space-lg);
  left: var(--space-lg);
  background: var(--lbi-accent);
  color: #0A0A0F;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
}

.lbi-about-content {}
.lbi-about-content h2 { margin-bottom: var(--space-lg); }
.lbi-about-content p  { margin-bottom: var(--space-lg); }

.lbi-about-highlights {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}
.lbi-about-highlight {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--lbi-bg);
  border: 1px solid var(--lbi-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-base);
}
.lbi-about-highlight:hover { border-color: var(--lbi-accent); }
.lbi-about-highlight__icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: var(--lbi-accent-dim);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}
.lbi-about-highlight__text h4 {
  color: var(--lbi-text);
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}
.lbi-about-highlight__text p {
  font-size: 0.85rem;
  margin: 0;
}

/* ── 9. Services Section ──────────────────────────────────── */
#services {}

.lbi-services-header {
  margin-bottom: var(--space-3xl);
}

.lbi-service-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.lbi-service-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-2xl);
  align-items: center;
  padding: var(--space-2xl);
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-xl);
  box-shadow: 0 2px 16px rgba(0,0,0,0.08);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}
.lbi-service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--lbi-accent), var(--lbi-indigo));
  transform: scaleX(0);
  transition: transform var(--transition-base);
  transform-origin: left;
}
.lbi-service-card:hover {
  border-color: rgba(250, 204, 21, 0.5);
  box-shadow: 0 8px 40px rgba(250, 204, 21, 0.15), 0 2px 16px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}
.lbi-service-card:hover::before {
  transform: scaleX(1);
}

.lbi-service-card__number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  color: #d8d8e0;
  line-height: 1;
  min-width: 80px;
  transition: color var(--transition-base);
}
.lbi-service-card:hover .lbi-service-card__number {
  color: rgba(250, 204, 21, 0.3);
}

.lbi-service-card__content {}
.lbi-service-card__tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lbi-accent-on-white);
  margin-bottom: var(--space-sm);
}
.lbi-service-card__title {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
  color: #111118;
}
.lbi-service-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.lbi-service-card__list li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9rem;
  color: var(--lbi-muted);
}
.lbi-service-card__list li::before { /* arrow on white card */
  content: '→';
  color: var(--lbi-accent-on-white);
  font-weight: 700;
  flex-shrink: 0;
}

.lbi-service-card__image {
  width: 200px;
  height: 150px;
  flex-shrink: 0;
  background: #f3f4f8;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0,0,0,0.06);
  overflow: hidden;
}
.lbi-service-card__image img,
.lbi-service-card__image svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lbi-service-card__cta {
  grid-column: 1 / -1;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(0,0,0,0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ── 10. Portfolio Section ────────────────────────────────── */
#portfolio {
  position: relative;
  z-index: 1;
  background: transparent;
  border-top: 1px solid var(--lbi-border);
  border-bottom: 1px solid var(--lbi-border);
}

.lbi-portfolio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: var(--space-lg);
}

.lbi-portfolio-card {
  position: relative;
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-xl);
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}
.lbi-portfolio-card:hover {
  border-color: rgba(250, 204, 21, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.lbi-portfolio-card--featured {
  grid-row: 1 / 3;
}

.lbi-portfolio-card__image {
  aspect-ratio: 16/9;
  background: #f3f4f8;
  overflow: hidden;
  flex-shrink: 0;
}
.lbi-portfolio-card--featured .lbi-portfolio-card__image {
  aspect-ratio: unset;
  flex: 1;
  min-height: 280px;
}
.lbi-portfolio-card__image img,
.lbi-portfolio-card__image svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.lbi-portfolio-card:hover .lbi-portfolio-card__image img {
  transform: scale(1.04);
}

.lbi-portfolio-card__body {
  padding: var(--space-xl);
}

.lbi-portfolio-card__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--lbi-accent-on-white);
  background: rgba(217, 119, 6, 0.1);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-sm);
}
.lbi-portfolio-card__title {
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
  color: #111118;
}
.lbi-portfolio-card--featured .lbi-portfolio-card__title {
  font-size: 1.4rem;
}
.lbi-portfolio-card__desc {
  font-size: 0.875rem;
  color: var(--lbi-muted);
  margin-bottom: var(--space-md);
}
.lbi-portfolio-card__link {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--lbi-accent-on-white);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  transition: gap var(--transition-fast);
}
.lbi-portfolio-card__link:hover {
  gap: var(--space-sm);
}

/* Right column small cards */
.lbi-portfolio-right {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}
.lbi-portfolio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

/* ── 11. Stats Counter Section ────────────────────────────── */
#stats {
  position: relative;
  z-index: 1;
  background: transparent;
  border-top: 1px solid var(--lbi-border);
  border-bottom: 1px solid var(--lbi-border);
  padding-block: var(--space-4xl);
}

.lbi-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  text-align: center;
}

.lbi-stat {
  padding: var(--space-xl);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-xl);
  background: #ffffff;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
  transition: all var(--transition-base);
}
.lbi-stat:hover { border-color: var(--lbi-accent); }

.lbi-stat__number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--lbi-accent);
  line-height: 1;
  margin-bottom: var(--space-sm);
}
.lbi-stat__label {
  font-size: 0.875rem;
  color: var(--lbi-muted);
  line-height: 1.4;
}

/* ── 12. Testimonials Section ─────────────────────────────── */
#testimonials {}

.lbi-testimonials-slider {
  position: relative;
  overflow: hidden;
}

.lbi-testimonials-track {
  display: flex;
  gap: var(--space-xl);
  transition: transform var(--transition-slow);
}

.lbi-testimonial-card {
  flex: 0 0 calc(33.333% - var(--space-lg));
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-xl);
  box-shadow: 0 2px 16px rgba(0,0,0,0.07);
  padding: var(--space-2xl);
  position: relative;
  transition: all var(--transition-base);
}
.lbi-testimonial-card:hover { border-color: var(--lbi-accent); }

.lbi-testimonial-card__quote {
  font-size: 2rem;
  color: var(--lbi-accent);
  opacity: 0.4;
  font-family: serif;
  line-height: 1;
  margin-bottom: var(--space-md);
}
.lbi-testimonial-card__text {
  font-size: 0.975rem;
  color: var(--lbi-muted);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}
.lbi-testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}
.lbi-testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--lbi-border);
  overflow: hidden;
  flex-shrink: 0;
  border: 2px solid var(--lbi-accent);
}
.lbi-testimonial-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.lbi-testimonial-card__name {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: #111118;
  margin-bottom: 2px;
}
.lbi-testimonial-card__role {
  font-size: 0.775rem;
  color: var(--lbi-muted);
}

/* Slider controls */
.lbi-slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}
.lbi-slider-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--lbi-border);
  background: var(--lbi-surface);
  color: var(--lbi-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  font-size: 1rem;
}
.lbi-slider-btn:hover {
  border-color: var(--lbi-accent);
  color: var(--lbi-accent);
}

/* ── 13. CTA Banner ───────────────────────────────────────── */
#cta-banner {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(250, 204, 21, 0.08) 100%);
  border-top: 1px solid var(--lbi-border);
  border-bottom: 1px solid var(--lbi-border);
  text-align: center;
  padding-block: var(--space-5xl);
  position: relative;
  overflow: hidden;
}
#cta-banner::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(250, 204, 21, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.lbi-cta-banner__title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-lg);
}
.lbi-cta-banner__sub {
  font-size: 1.0625rem;
  color: var(--lbi-muted);
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: var(--space-2xl);
}

/* ── 14. Contact Section ──────────────────────────────────── */
#contact {
  position: relative;
  z-index: 1;
  background: transparent;
  border-top: 1px solid var(--lbi-border);
}

.lbi-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: start;
}

.lbi-contact-info h2 { margin-bottom: var(--space-lg); }
.lbi-contact-info p  { margin-bottom: var(--space-xl); }

.lbi-contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}
.lbi-contact-detail {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.9rem;
  color: var(--lbi-muted);
}
.lbi-contact-detail__icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background: var(--lbi-accent-dim);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.lbi-social-links {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}
.lbi-social-link {
  width: 40px;
  height: 40px;
  border: 1px solid var(--lbi-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--lbi-muted);
  font-size: 1rem;
  transition: all var(--transition-base);
  text-decoration: none;
}
.lbi-social-link:hover {
  border-color: var(--lbi-accent);
  color: var(--lbi-accent);
}

/* Contact form wrapper (CF7 styles) */
.lbi-contact-form .wpcf7-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.lbi-contact-form input,
.lbi-contact-form textarea,
.lbi-contact-form select {
  width: 100%;
  padding: 0.875rem 1.25rem;
  background: var(--lbi-bg);
  border: 1px solid var(--lbi-border);
  border-radius: var(--radius-md);
  color: var(--lbi-text);
  font-size: 0.9rem;
  transition: border-color var(--transition-fast);
}
.lbi-contact-form input:focus,
.lbi-contact-form textarea:focus {
  border-color: var(--lbi-accent);
}
.lbi-contact-form input::placeholder,
.lbi-contact-form textarea::placeholder {
  color: var(--lbi-muted);
}
.lbi-contact-form textarea {
  min-height: 160px;
  resize: vertical;
}
.lbi-contact-form input[type="submit"],
.lbi-contact-form .wpcf7-submit {
  background: var(--lbi-accent);
  color: #0A0A0F;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  width: auto;
  align-self: flex-start;
}
.lbi-contact-form input[type="submit"]:hover,
.lbi-contact-form .wpcf7-submit:hover {
  background: transparent;
  color: var(--lbi-accent);
  border: 1px solid var(--lbi-accent);
}
.wpcf7-not-valid-tip { color: #EF4444; font-size: 0.8rem; }
.wpcf7-response-output { border-radius: var(--radius-md); padding: 0.75rem 1rem; font-size: 0.875rem; }

/* ── 15. Footer ───────────────────────────────────────────── */
#lbi-footer {
  background: var(--lbi-bg);
  border-top: 1px solid var(--lbi-border);
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-xl);
}

.lbi-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid var(--lbi-border);
  margin-bottom: var(--space-xl);
}

.lbi-footer-brand {}
.lbi-footer-brand .lbi-logo { margin-bottom: var(--space-lg); }
.lbi-footer-brand p {
  font-size: 0.875rem;
  color: var(--lbi-muted);
  max-width: 280px;
  margin-bottom: var(--space-lg);
}

.lbi-footer-col h4 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--lbi-text);
  margin-bottom: var(--space-lg);
}
.lbi-footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.lbi-footer-col ul li a {
  font-size: 0.875rem;
  color: var(--lbi-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.lbi-footer-col ul li a:hover { color: var(--lbi-accent); }

.lbi-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}
.lbi-footer-copyright {
  font-size: 0.825rem;
  color: var(--lbi-muted);
}
.lbi-footer-copyright a {
  color: var(--lbi-accent);
}
.lbi-footer-legal {
  display: flex;
  gap: var(--space-lg);
}
.lbi-footer-legal a {
  font-size: 0.825rem;
  color: var(--lbi-muted);
}
.lbi-footer-legal a:hover { color: var(--lbi-text); }

/* ── 16. Page / Post Templates ────────────────────────────── */
.lbi-page-hero {
  padding-top: calc(80px + var(--space-4xl));
  padding-bottom: var(--space-3xl);
  background: var(--lbi-surface);
  border-bottom: 1px solid var(--lbi-border);
}
.lbi-page-hero h1 { margin-bottom: var(--space-md); }

.lbi-page-content {
  padding-block: var(--space-4xl);
}
.lbi-page-content .lbi-container {
  max-width: 860px;
}

/* Generic post content typography */
.lbi-entry-content h2,
.lbi-entry-content h3,
.lbi-entry-content h4 { margin-block: 1.5em 0.75em; }
.lbi-entry-content p  { margin-bottom: 1rem; }
.lbi-entry-content ul,
.lbi-entry-content ol {
  margin-block: 1rem;
  padding-left: 1.5rem;
  color: var(--lbi-muted);
}
.lbi-entry-content ul li { list-style: disc; }
.lbi-entry-content ol li { list-style: decimal; }
.lbi-entry-content a { color: var(--lbi-accent); }
.lbi-entry-content blockquote {
  border-left: 3px solid var(--lbi-accent);
  padding-left: var(--space-lg);
  margin-block: var(--space-xl);
  color: var(--lbi-muted);
  font-style: italic;
}
.lbi-entry-content code,
.lbi-entry-content pre {
  font-family: var(--font-mono);
  background: var(--lbi-surface);
  border-radius: var(--radius-sm);
}
.lbi-entry-content code { padding: 0.1em 0.4em; font-size: 0.875em; }
.lbi-entry-content pre {
  padding: var(--space-lg);
  overflow-x: auto;
  border: 1px solid var(--lbi-border);
  margin-block: var(--space-xl);
}

/* ── 17. 404 Page ─────────────────────────────────────────── */
.lbi-404 {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-block: var(--space-5xl);
}
.lbi-404__number {
  font-family: var(--font-display);
  font-size: clamp(6rem, 15vw, 12rem);
  font-weight: 800;
  color: var(--lbi-border);
  line-height: 1;
  margin-bottom: var(--space-xl);
}
.lbi-404__number span { color: var(--lbi-accent); }

/* ── 18. Scroll Progress Bar ──────────────────────────────── */
#lbi-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--lbi-accent), var(--lbi-indigo));
  z-index: calc(var(--z-nav) + 10);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 0.1s linear;
  border-radius: 0 2px 2px 0;
}

/* ── 19. Scroll-reveal animations ─────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal-delay="100"] { transition-delay: 0.1s; }
[data-reveal-delay="200"] { transition-delay: 0.2s; }
[data-reveal-delay="300"] { transition-delay: 0.3s; }
[data-reveal-delay="400"] { transition-delay: 0.4s; }

/* ── 20. Portfolio grid class (replaces inline style) ─────── */
.lbi-portfolio-main-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

/* ── 20. Responsive ───────────────────────────────────────── */

/* 1280px — large desktops, defaults are fine */
@media (min-width: 1280px) {
  .lbi-container { max-width: 1280px; }
}

/* 1024px — small desktops / landscape tablets */
@media (max-width: 1024px) {
  /* Typography scale-down */
  :root {
    --space-5xl: 5rem;
    --space-4xl: 3.5rem;
  }

  /* Header */
  .lbi-nav .lbi-btn--sm { display: none; }

  /* Hero */
  .lbi-hero__inner { padding: 0 var(--space-lg); }

  /* Services */
  .lbi-service-card { grid-template-columns: auto 1fr; }
  .lbi-service-card__image { display: none; }

  /* Portfolio */
  .lbi-portfolio-main-grid { grid-template-columns: 1fr 1fr; }

  /* Stats */
  .lbi-stats-grid { grid-template-columns: repeat(2, 1fr); }

  /* Testimonials */
  .lbi-testimonial-card { flex: 0 0 calc(50% - var(--space-sm)); }

  /* Footer */
  .lbi-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

/* 768px — tablets portrait + large phones */
@media (max-width: 768px) {
  /* Header — show hamburger, hide desktop nav */
  .lbi-nav { display: none; }
  .lbi-hamburger { display: flex; }
  .lbi-mobile-nav { display: flex; }

  /* Hero */
  .lbi-hero__inner {
    padding-inline: var(--space-md);
    text-align: center;
  }
  .lbi-hero__ctas { justify-content: center; }
  .lbi-trusted { text-align: center; }
  .lbi-trusted__logos { justify-content: center; }

  /* About */
  .lbi-about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  .lbi-about-image { max-height: 320px; overflow: hidden; }

  /* Services */
  .lbi-service-card {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  .lbi-service-card__number { font-size: 2.5rem; }
  .lbi-service-card__cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-md);
    border-top: 1px solid var(--lbi-border);
  }

  /* Portfolio */
  .lbi-portfolio-main-grid {
    grid-template-columns: 1fr;
  }
  .lbi-portfolio-card--featured { grid-row: auto; }

  /* Stats */
  .lbi-stats-grid { grid-template-columns: repeat(2, 1fr); }

  /* Testimonials */
  .lbi-testimonial-card { flex: 0 0 100%; }

  /* Contact */
  .lbi-contact-grid { grid-template-columns: 1fr; }

  /* Footer */
  .lbi-footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-xl); }
  .lbi-footer-brand { grid-column: 1 / -1; }
  .lbi-footer-bottom { flex-direction: column; text-align: center; }
}

/* 480px — mobile phones */
@media (max-width: 480px) {
  :root {
    --space-5xl: 4rem;
    --space-4xl: 3rem;
    --space-3xl: 2.5rem;
  }

  /* Header */
  .lbi-header-inner { padding-inline: var(--space-md); }

  /* Hero */
  .lbi-hero__inner { padding-inline: var(--space-sm); }
  .lbi-hero__ctas {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-sm);
  }
  .lbi-hero__ctas .lbi-btn { text-align: center; justify-content: center; }
  .lbi-trusted__logos {
    gap: var(--space-md);
    flex-wrap: wrap;
  }

  /* Section spacing */
  .lbi-section { padding-block: var(--space-4xl); }

  /* Section headers */
  .lbi-section-title { font-size: clamp(1.5rem, 6vw, 2rem); }
  .lbi-services-header { margin-bottom: var(--space-2xl); }

  /* Services */
  .lbi-service-card__cta {
    flex-direction: column;
    align-items: flex-start;
  }

  /* Portfolio */
  .lbi-portfolio-main-grid { grid-template-columns: 1fr; gap: 1rem; }
  .lbi-portfolio-card__body { padding: var(--space-md); }

  /* Stats */
  .lbi-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
  .lbi-stat__number { font-size: clamp(2.5rem, 10vw, 3.5rem); }

  /* Testimonials */
  .lbi-testimonial-card { padding: var(--space-lg); }
  .lbi-slider-controls { margin-top: var(--space-lg); }

  /* CTA banner */
  #cta-banner .lbi-container { text-align: center; }
  .lbi-cta-banner__title { font-size: clamp(1.5rem, 6vw, 2rem); }

  /* Contact */
  .lbi-contact-details { gap: var(--space-md); }

  /* Footer */
  .lbi-footer-grid { grid-template-columns: 1fr; gap: var(--space-xl); }
  .lbi-footer-brand { grid-column: auto; }
  .lbi-footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: var(--space-sm);
  }
  .lbi-footer-legal { justify-content: center; }

  /* Buttons */
  .lbi-btn { padding: 0.7rem 1.25rem; font-size: 0.875rem; }
}

/* ── 21. Utility: skip link ───────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--lbi-accent);
  color: #0A0A0F;
  padding: 0.75rem 1.5rem;
  font-weight: 700;
  z-index: 9999;
  border-radius: 0 0 var(--radius-md) 0;
}
.skip-link:focus { top: 0; }


/* ── 22. Shop Section (Category Filter) ──────────────────── */
.lbi-cat-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.lbi-cat-tab {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--lbi-border);
  background: transparent;
  color: var(--lbi-muted);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.lbi-cat-tab:hover {
  border-color: var(--lbi-accent);
  color: var(--lbi-text);
}

.lbi-cat-tab.active {
  background: var(--lbi-accent);
  border-color: var(--lbi-accent);
  color: #0A0A0F;
  font-weight: 700;
}

.lbi-shop-count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--lbi-muted);
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.lbi-shop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  transition: opacity 0.2s;
}

.lbi-shop-grid.lbi-filtering { opacity: 0; }

.lbi-shop-grid .lbi-product-card.card-hidden { display: none; }

@media (max-width: 1024px) {
  .lbi-shop-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .lbi-shop-grid { grid-template-columns: 1fr; }
}

/* ── 23. WhatsApp Floating Action Button ─────────────────── */
.lbi-wa-fab {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 999;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
}

.lbi-wa-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.6);
}

.lbi-wa-fab__tooltip {
  position: absolute;
  right: calc(100% + 12px);
  background: #111118;
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 500;
  white-space: nowrap;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--lbi-border);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.lbi-wa-fab:hover .lbi-wa-fab__tooltip {
  opacity: 1;
}

@media (max-width: 480px) {
  .lbi-wa-fab { bottom: 1.25rem; right: 1.25rem; width: 50px; height: 50px; }
}
