/* ==============================================================================
   Fifth Layer Technology LLC - Design System (Layer Blue Visual Architecture)
   Exact aesthetic match to layer-blue.com:
   - Palette: #edf8f1 (mint tint), #1b8551 (emerald CTA), #193a22 (forest footer), #0d141a (charcoal)
   - Pill buttons: border-radius 50px
   - Rounded cards: border-radius 20px
   - Full-width ambient video hero with dark overlay & centered typography
   - Full-width "Stay Connected" newsletter banner
   - 4-column rich footer with Denver HQ
   ============================================================================== */

:root {
  --color-page-bg: #ffffff;
  --color-page-text: #0d141a;
  --color-card-bg: #edf8f1;
  --color-card-border: #d6ecdd;
  --color-primary: #1b8551;
  --color-primary-hover: #146c41;
  --color-primary-light: #e1f4e8;
  --color-footer-bg: #193a22;
  --color-header-bg: #edf8f1;
  --color-muted: #54595f;
  --color-line: #e2e8f0;
  --color-white: #ffffff;
  --color-dark: #0d141a;
  --radius-pill: 50px;
  --radius-card: 20px;
  --radius-sm: 10px;
  --sh-card: 0 4px 18px rgba(27, 133, 81, 0.08);
  --sh-card-hover: 0 14px 32px rgba(27, 133, 81, 0.16);
  --font-family: 'Roboto', 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 86px;
}

body {
  font-family: var(--font-family);
  color: var(--color-page-text);
  background-color: var(--color-page-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5 {
  color: var(--color-page-text);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.01em;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

ul {
  list-style: none;
}

picture {
  display: block;
}

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

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.ic {
  width: 20px;
  height: 20px;
  display: inline-block;
  vertical-align: middle;
  fill: currentColor;
}

.ic.lg {
  width: 28px;
  height: 28px;
}

/* ==============================================================================
   BUTTONS (Pill Styled as in Layer Blue)
   ============================================================================== */
.btn-pill,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-pill);
  padding: 16px 40px;
  font-size: 1.02rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.25s ease;
  text-align: center;
  white-space: nowrap;
}

.btn {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn:hover {
  background-color: var(--color-primary-hover);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-pill.sm,
.btn.sm {
  padding: 10px 24px;
  font-size: 0.92rem;
}

.btn-pill.lg,
.btn.lg {
  padding: 18px 48px;
  font-size: 1.1rem;
}

.btn.ghost {
  background-color: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.4);
}

.btn.ghost:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: #ffffff;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(27, 133, 81, 0.35);
}

.btn-secondary {
  background-color: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.75);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: #ffffff;
  color: #ffffff;
  transform: translateY(-2px);
}

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

.btn-outline-dark:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  transform: translateY(-2px);
}

/* ==============================================================================
   HEADER & NAVIGATION (Layer Blue Style: Pale Tint Background, Clean Menu)
   ============================================================================== */
.header-lb {
  background-color: var(--color-header-bg);
  border-bottom: 1px solid rgba(27, 133, 81, 0.12);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

.nav-wrap-lb {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
}

.logo-lb {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--color-page-text);
}

.logo-lb svg {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
}

.logo-text small {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  line-height: 1;
}

.nav-menu-lb {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-menu-lb a {
  font-weight: 500;
  font-size: 1rem;
  color: var(--color-page-text);
  padding: 6px 0;
  position: relative;
  transition: color 0.2s ease;
}

.nav-menu-lb a:hover,
.nav-menu-lb a.active {
  color: var(--color-primary);
}

.nav-menu-lb a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 2px;
}

.nav-menu-lb .btn-nav {
  margin-left: 8px;
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 10px 24px;
  font-size: 0.95rem;
}

.nav-menu-lb .btn-nav:hover {
  background-color: var(--color-primary-hover);
  color: #ffffff;
}

.nav-menu-lb .btn-nav.active::after {
  display: none;
}

.burger-lb {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  width: 40px;
  height: 40px;
  position: relative;
}

.burger-lb span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-page-text);
  margin: 5px auto;
  transition: all 0.25s ease;
  border-radius: 2px;
}

/* ==============================================================================
   HERO SECTION (Full Screen Ambient Video, Dark Overlay, Centered Text & Pills)
   ============================================================================== */
.hero-lb {
  position: relative;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: #0d141a;
  background-image: url('images/hero-poster.webp');
  background-size: cover;
  background-position: center;
}

.hero-video-wrap {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.62);
  z-index: 2;
}

.hero-content-lb {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 680px;
  padding: 80px 24px;
  margin: 0 auto;
}

.hero-title-lb {
  font-size: clamp(2.4rem, 5vw, 3.5rem);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.15;
  margin-bottom: 22px;
}

.hero-subtitle-lb {
  font-size: 1.18rem;
  color: #ffffff;
  line-height: 1.65;
  margin-bottom: 38px;
  opacity: 0.95;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons-lb {
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ==============================================================================
   SUBPAGE PAGE HERO (Clean Pale Green Banner Matching Layer Blue Subpages)
   ============================================================================== */
.sub-hero-lb {
  background-color: var(--color-card-bg);
  padding: 72px 24px 64px;
  text-align: center;
  border-bottom: 1px solid var(--color-card-border);
}

.sub-hero-lb .crumb-lb {
  font-size: 0.92rem;
  color: var(--color-muted);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.sub-hero-lb .crumb-lb a {
  color: var(--color-primary);
  font-weight: 500;
}

.sub-hero-lb h1 {
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-page-text);
  margin-bottom: 16px;
}

.sub-hero-lb p.lead {
  font-size: 1.12rem;
  color: var(--color-muted);
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ==============================================================================
   WELL MANAGED IT OUTSOURCING SERVICES (The 3 Signature Layer Blue Cards)
   ============================================================================== */
.sec-head-center-lb {
  text-align: center;
  max-width: 860px;
  margin: 0 auto 52px;
}

.sec-head-center-lb h2 {
  font-size: clamp(2rem, 3.5vw, 2.6rem);
  color: var(--color-page-text);
  margin-bottom: 18px;
}

.sec-head-center-lb p.lead {
  font-size: 1.12rem;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 28px;
}

.sec-head-center-lb h3.subhead {
  font-size: 1.5rem;
  color: var(--color-page-text);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.grid-cards-lb {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 48px;
}

.card-lb {
  background-color: var(--color-card-bg);
  border-radius: var(--radius-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.28s ease, box-shadow 0.28s ease;
  border: 1px solid var(--color-card-border);
}

.card-lb:hover {
  transform: translateY(-6px);
  box-shadow: var(--sh-card-hover);
}

.card-lb-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: var(--radius-card) var(--radius-card) 0 0;
  display: block;
}

.card-lb-body {
  padding: 28px 24px 34px;
  text-align: center;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-lb-body h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-page-text);
  margin-bottom: 14px;
}

.card-lb-body p {
  font-size: 1rem;
  color: var(--color-page-text);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.card-lb-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.98rem;
  transition: gap 0.2s ease, color 0.2s ease;
}

.card-lb-link:hover {
  color: var(--color-primary-hover);
  gap: 10px;
}

/* ==============================================================================
   COMPREHENSIVE SERVICES CATALOG (Secondary Grid with all 9 services)
   ============================================================================== */
.services-catalog-sec {
  background-color: #fafdfb;
  padding: 80px 0;
  border-top: 1px solid var(--color-line);
}

.grid-catalog-lb {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 44px;
}

.catalog-item-lb {
  background-color: #ffffff;
  border: 1px solid #e1efe5;
  border-radius: var(--radius-card);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
}

.catalog-item-lb:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-card);
  border-color: var(--color-primary);
}

.catalog-item-lb .item-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background-color: var(--color-card-bg);
  color: var(--color-primary);
  display: grid;
  place-items: center;
  margin-bottom: 20px;
}

.catalog-item-lb h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--color-page-text);
}

.catalog-item-lb p {
  font-size: 0.96rem;
  color: var(--color-muted);
  line-height: 1.65;
  margin-bottom: 20px;
  flex-grow: 1;
}

.catalog-item-lb .feature-list {
  margin-bottom: 20px;
}

.catalog-item-lb .feature-list li {
  font-size: 0.9rem;
  color: var(--color-page-text);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.catalog-item-lb .feature-list li svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ==============================================================================
   "STAY CONNECTED" (Full-Width Dark Background Image Banner as in Layer Blue)
   ============================================================================== */
.newsletter-sec-lb {
  position: relative;
  background-image: url('images/newsletter-bg.webp');
  background-size: cover;
  background-position: center;
  background-color: #0d141a;
  padding: 96px 24px;
  text-align: center;
  overflow: hidden;
}

.newsletter-overlay-lb {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.68);
  z-index: 1;
}

.newsletter-content-lb {
  position: relative;
  z-index: 2;
  max-width: 620px;
  margin: 0 auto;
}

.newsletter-content-lb h2 {
  font-size: clamp(2rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
}

.newsletter-content-lb p {
  font-size: 1.12rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
  margin-bottom: 34px;
}

.newsletter-form-lb {
  display: flex;
  gap: 12px;
  justify-content: center;
  max-width: 520px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.newsletter-input-lb {
  flex: 1 1 260px;
  padding: 16px 24px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.3);
  font-size: 1rem;
  font-family: inherit;
  background: #ffffff;
  color: #000000;
  outline: none;
}

.newsletter-input-lb:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(27, 133, 81, 0.3);
}

/* ==============================================================================
   4-COLUMN FOOTER (Dark Forest Green #193a22 as in Layer Blue)
   ============================================================================== */
.footer-lb {
  background-color: var(--color-footer-bg);
  color: #ffffff;
  padding: 72px 0 32px;
}

.footer-grid-lb {
  display: grid;
  grid-template-columns: 1.2fr 1.5fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 56px;
}

.footer-col-lb h3 {
  font-size: 1.2rem;
  color: #ffffff;
  margin-bottom: 22px;
  font-weight: 700;
  position: relative;
}

.footer-col-lb ul li {
  margin-bottom: 12px;
}

.footer-col-lb ul li a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.98rem;
  transition: all 0.2s ease;
}

.footer-col-lb ul li a:hover {
  color: #ffffff;
  padding-left: 4px;
}

.footer-col-lb p.foot-item {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 14px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.footer-col-lb p.foot-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--color-primary-light);
}

.footer-sub-form-lb {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-sub-input-lb {
  padding: 13px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-size: 0.95rem;
  outline: none;
}

.footer-sub-input-lb::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.footer-sub-input-lb:focus {
  background: rgba(255, 255, 255, 0.16);
  border-color: var(--color-primary);
}

.footer-bottom-lb {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.65);
  flex-wrap: wrap;
  gap: 14px;
}

.footer-bottom-lb a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: underline;
}

.footer-bottom-lb a:hover {
  color: #ffffff;
}

/* ==============================================================================
   ABOUT PAGE & TESTIMONIALS (Client Voices)
   ============================================================================== */
.about-intro-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  padding: 80px 0;
}

.about-intro-copy h2 {
  font-size: 2.3rem;
  margin-bottom: 20px;
}

.about-intro-copy p {
  font-size: 1.05rem;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.about-intro-img {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--sh-card);
}

.about-intro-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.client-voices-sec {
  background-color: var(--color-card-bg);
  padding: 80px 0;
  border-top: 1px solid var(--color-card-border);
  border-bottom: 1px solid var(--color-card-border);
}

.grid-voices-lb {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.voice-card-lb {
  background-color: #ffffff;
  border-radius: var(--radius-card);
  padding: 34px 28px;
  border: 1px solid #d4e8da;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.voice-card-lb blockquote {
  font-size: 1.02rem;
  font-style: italic;
  color: var(--color-page-text);
  line-height: 1.65;
  margin-bottom: 22px;
}

.voice-card-lb .author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.voice-card-lb .author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-card-bg);
  color: var(--color-primary);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 1rem;
}

.voice-card-lb .author-info strong {
  display: block;
  font-size: 0.98rem;
  color: var(--color-page-text);
}

.voice-card-lb .author-info span {
  font-size: 0.85rem;
  color: var(--color-muted);
}

/* ==============================================================================
   CONTACT PAGE & HUBS
   ============================================================================== */
.contact-grid-lb {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
  padding: 80px 0;
}

.hub-cards-wrap {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hub-card-lb {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.hub-icon-lb {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: #ffffff;
  color: var(--color-primary);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.hub-card-lb h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.hub-card-lb p {
  color: var(--color-muted);
  font-size: 0.98rem;
  line-height: 1.6;
}

.form-card-lb {
  background: #ffffff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: 38px 34px;
  box-shadow: var(--sh-card);
}

.form-card-lb h2 {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.form-card-lb p.form-desc {
  color: var(--color-muted);
  margin-bottom: 28px;
}

.field-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field {
  margin-bottom: 20px;
}

.field label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 8px;
  color: var(--color-page-text);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 13px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid #cbd5e1;
  font-size: 0.98rem;
  font-family: inherit;
  color: var(--color-page-text);
  background: #ffffff;
  outline: none;
  transition: all 0.2s ease;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(27, 133, 81, 0.15);
}

.field small.err {
  display: block;
  color: #dc2626;
  font-size: 0.82rem;
  margin-top: 4px;
  min-height: 18px;
}

.hp {
  display: none !important;
}

.consent-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--color-muted);
  margin-bottom: 24px;
}

.consent-check input {
  margin-top: 3px;
}

/* ==============================================================================
   REQUEST SUPPORT PAGE
   ============================================================================== */
.support-tiers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 36px;
}

.tier-card {
  border: 2px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: 24px 20px;
  text-align: center;
  cursor: pointer;
  background: #ffffff;
  transition: all 0.22s ease;
}

.tier-card:hover,
.tier-card.selected {
  border-color: var(--color-primary);
  background: var(--color-card-bg);
  transform: translateY(-3px);
}

.tier-card .badge-tier {
  display: inline-block;
  background: var(--color-primary);
  color: #ffffff;
  font-size: 0.76rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tier-card h4 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.tier-card p {
  font-size: 0.86rem;
  color: var(--color-muted);
}

/* ==============================================================================
   STATS STRIP
   ============================================================================== */
.stats-strip-lb {
  background-color: #ffffff;
  border-bottom: 1px solid var(--color-line);
  padding: 42px 0;
}

.stats-grid-lb {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  text-align: center;
}

.stat-box-lb h3 {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.stat-box-lb p {
  font-size: 0.98rem;
  color: var(--color-muted);
  font-weight: 500;
}

/* ==============================================================================
   RESPONSIVE DESIGN (Tablets & Mobile)
   ============================================================================== */
@media (max-width: 1024px) {
  .grid-cards-lb,
  .grid-catalog-lb,
  .grid-voices-lb {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid-lb {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .about-intro-split,
  .contact-grid-lb {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

@media (max-width: 768px) {
  .burger-lb {
    display: block;
  }

  .nav-menu-lb {
    position: fixed;
    top: 76px;
    left: 0;
    width: 100%;
    background-color: var(--color-header-bg);
    flex-direction: column;
    padding: 30px 24px;
    gap: 20px;
    border-bottom: 1px solid var(--color-card-border);
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
  }

  .nav-menu-lb.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-menu-lb a {
    font-size: 1.15rem;
    width: 100%;
    text-align: center;
  }

  .nav-menu-lb .btn-nav {
    margin-left: 0;
    width: 100%;
  }

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

  .grid-cards-lb,
  .grid-catalog-lb,
  .grid-voices-lb,
  .stats-grid-lb,
  .support-tiers-grid,
  .footer-grid-lb {
    grid-template-columns: 1fr;
  }

  .field-group {
    grid-template-columns: 1fr;
  }

  .hero-lb {
    min-height: 560px;
  }

  .hero-content-lb {
    padding: 60px 16px;
  }

  .hero-buttons-lb {
    flex-direction: column;
    gap: 12px;
  }

  .btn-pill {
    width: 100%;
  }

  .footer-bottom-lb {
    flex-direction: column;
    text-align: center;
  }
}