/* ==========================================================================
   LavenCore IT — Modern B2B Technology Services Stylesheet
   Brand: LavenCore IT | Legal Entity: Lavender Dower LLC
   ========================================================================== */

/* Design Tokens & CSS Variables */
:root {
  --color-primary-navy: #0B192C;
  --color-navy-dark: #070F1E;
  --color-surface-navy: #1E293B;
  --color-navy-light: #172554;
  --color-accent-blue: #2563EB;
  --color-accent-hover: #1D4ED8;
  --color-accent-subtle: #38BDF8;
  --color-accent-light: #EFF6FF;
  
  --color-text-main: #1E293B;
  --color-text-muted: #64748B;
  --color-text-light: #94A3B8;
  --color-text-inverse: #FFFFFF;

  --color-bg-body: #FFFFFF;
  --color-bg-subtle: #F8FAFC;
  --color-bg-alt: #F1F5F9;
  --color-border: #E2E8F0;
  --color-border-hover: #CBD5E1;

  --color-success: #059669;
  --color-success-bg: #ECFDF5;
  --color-warning: #D97706;
  --color-warning-bg: #FFFBEB;
  --color-error: #DC2626;
  --color-error-bg: #FEF2F2;

  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --container-width: 1240px;
  --header-height: 80px;
  --topbar-height: 38px;
}

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

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

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

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

a {
  color: var(--color-accent-blue);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-accent-hover);
}

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

/* Accessibility Focus States */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--color-accent-blue);
  outline-offset: 2px;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container-narrow {
  max-width: 860px;
}

/* Global Sticky Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: all 0.2s ease;
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo img {
  height: 48px;
  width: auto;
}

/* Navigation Menu */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 28px;
}

.nav-item {
  position: relative;
}

.nav-link {
  color: var(--color-primary-navy);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 8px 4px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: color 0.2s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-accent-blue);
}

.nav-link svg {
  transition: transform 0.2s ease;
}

.nav-item:hover .nav-link svg {
  transform: rotate(180deg);
}

/* Dropdown Menu */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: -20px;
  width: 290px;
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  padding: 12px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  z-index: 1010;
}

.nav-item:hover .nav-dropdown,
.nav-dropdown:focus-within {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown-link {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--color-text-main);
  transition: background-color 0.15s ease;
}

.dropdown-link:hover {
  background-color: var(--color-bg-subtle);
  color: var(--color-accent-blue);
}

.dropdown-link-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-blue);
  flex-shrink: 0;
  margin-top: 2px;
}

.dropdown-link-title {
  font-weight: 600;
  font-size: 0.875rem;
  display: block;
}

.dropdown-link-desc {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  display: block;
  line-height: 1.3;
}

/* Header CTAs */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--color-primary-navy);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 11px 22px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-accent-blue);
  color: #FFFFFF;
  box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  color: #FFFFFF;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: #FFFFFF;
  color: var(--color-primary-navy);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  background-color: var(--color-bg-subtle);
  border-color: var(--color-border-hover);
  color: var(--color-accent-blue);
}

.btn-outline-white {
  background-color: transparent;
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: #FFFFFF;
  color: #FFFFFF;
}

.btn-dark {
  background-color: var(--color-primary-navy);
  color: #FFFFFF;
}

.btn-dark:hover {
  background-color: var(--color-navy-dark);
  color: #FFFFFF;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.0625rem;
}

.btn-full {
  width: 100%;
}

/* Badges & Tags */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-blue {
  background-color: var(--color-accent-light);
  color: var(--color-accent-blue);
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.badge-navy {
  background-color: rgba(11, 25, 44, 0.06);
  color: var(--color-primary-navy);
}

.badge-dark {
  background-color: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Sections */
.section {
  padding-top: 80px;
  padding-bottom: 80px;
}

.section-sm {
  padding-top: 50px;
  padding-bottom: 50px;
}

.section-subtle {
  background-color: var(--color-bg-subtle);
}

.section-dark {
  background-color: var(--color-primary-navy);
  color: #FFFFFF;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 56px;
}

.section-header h2 {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-primary-navy);
  margin-top: 12px;
  margin-bottom: 16px;
  line-height: 1.25;
}

.section-dark .section-header h2 {
  color: #FFFFFF;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.section-dark .section-subtitle {
  color: #94A3B8;
}

/* Hero Component */
.hero {
  position: relative;
  padding: 60px 0 80px 0;
  background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
  border-bottom: 1px solid var(--color-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-content h1 {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.18;
  color: var(--color-primary-navy);
  margin-top: 14px;
  margin-bottom: 20px;
}

.hero-copy {
  font-size: 1.1875rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 28px;
}

.hero-business-notice {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: #F1F5F9;
  border-left: 4px solid var(--color-accent-blue);
  padding: 12px 18px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary-navy);
  margin-bottom: 32px;
}

.hero-business-notice svg {
  color: var(--color-accent-blue);
  flex-shrink: 0;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.trust-item svg {
  color: var(--color-success);
  flex-shrink: 0;
}

.hero-visual {
  position: relative;
}

.hero-image-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
  background-color: #E2E8F0;
}

.hero-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-floating-card {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background-color: #FFFFFF;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: 280px;
}

.floating-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background-color: var(--color-accent-light);
  color: var(--color-accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.floating-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary-navy);
}

.floating-sub {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Page Hero for Interior Pages */
.page-hero {
  padding: 60px 0 60px 0;
  background-color: var(--color-bg-subtle);
  border-bottom: 1px solid var(--color-border);
}

.page-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.page-hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-primary-navy);
  margin-top: 14px;
  margin-bottom: 18px;
  line-height: 1.2;
}

/* Service & Category Cards */
.grid-cards-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

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

.grid-cards-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
  position: relative;
}

.card:hover {
  border-color: #CBD5E1;
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.card-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--color-accent-light);
  color: var(--color-accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  flex-shrink: 0;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-navy);
  margin-bottom: 12px;
  line-height: 1.35;
}

.card-desc {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.card-link {
  font-weight: 600;
  font-size: 0.9375rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
}

.card-link svg {
  transition: transform 0.2s ease;
}

.card:hover .card-link svg {
  transform: translateX(4px);
}

/* Featured Service Showcase Row */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  margin-bottom: 72px;
}

.feature-row:last-child {
  margin-bottom: 0;
}

.feature-row.reverse {
  direction: rtl;
}

.feature-row.reverse > * {
  direction: ltr;
}

.feature-image-col img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  width: 100%;
}

.feature-content h3 {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--color-primary-navy);
  margin-top: 12px;
  margin-bottom: 16px;
  line-height: 1.3;
}

.feature-content p {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
  line-height: 1.65;
  margin-bottom: 20px;
}

.feature-checklist {
  list-style: none;
  margin-bottom: 28px;
}

.feature-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-main);
}

.feature-checklist svg {
  color: var(--color-accent-blue);
  flex-shrink: 0;
  margin-top: 3px;
}

/* Process Steps Component */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.process-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 30px 24px;
  position: relative;
}

.process-step-num {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--color-accent-blue);
  line-height: 1;
  margin-bottom: 16px;
  display: inline-block;
  opacity: 0.9;
}

.process-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary-navy);
  margin-bottom: 10px;
}

.process-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* Form Styles */
.form-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-xl);
}

.form-header {
  margin-bottom: 28px;
}

.form-header h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary-navy);
  margin-bottom: 8px;
}

.form-header p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.form-qualification-notice {
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent-blue);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary-navy);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary-navy);
  margin-bottom: 8px;
}

.form-group label .required {
  color: var(--color-error);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.9375rem;
  color: var(--color-text-main);
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

.form-control:focus {
  border-color: var(--color-accent-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  outline: none;
}

textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

.form-control.is-invalid {
  border-color: var(--color-error);
  background-color: var(--color-error-bg);
}

.invalid-feedback {
  display: none;
  font-size: 0.8125rem;
  color: var(--color-error);
  margin-top: 6px;
}

.form-control.is-invalid + .invalid-feedback {
  display: block;
}

.form-helper {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 6px;
}

.checkbox-group {
  margin-top: 14px;
  margin-bottom: 20px;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--color-text-main);
  font-weight: 500;
  cursor: pointer;
  line-height: 1.4;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--color-accent-blue);
  flex-shrink: 0;
  cursor: pointer;
}

.checkbox-label.is-invalid {
  color: var(--color-error);
}

.footer-contact-item a {
  color: #94A3B8;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-contact-item a:hover {
  color: #FFFFFF;
}

.footer-contact-label {
  display: block;
  font-size: 0.75rem;
  color: #64748B;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.form-legal-notice {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 14px;
  line-height: 1.5;
}

.form-legal-notice a {
  color: var(--color-primary-blue);
  text-decoration: underline;
}

.form-legal-notice a:hover {
  color: var(--color-accent-blue);
}

.modal-consent-note {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 12px;
  line-height: 1.45;
}


/* CTA Banner / Strip */
.cta-strip {
  background-color: var(--color-primary-navy);
  color: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  box-shadow: var(--shadow-lg);
}

.cta-strip h3 {
  font-size: 1.875rem;
  font-weight: 800;
  margin-bottom: 10px;
  line-height: 1.3;
}

.cta-strip p {
  color: #94A3B8;
  font-size: 1.0625rem;
  max-width: 600px;
}

.cta-strip-actions {
  display: flex;
  gap: 16px;
  flex-shrink: 0;
}

/* Callout Box / Compliance Note */
.compliance-box {
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-top: 32px;
}

.compliance-box strong {
  color: var(--color-primary-navy);
}

/* Global Footer */
.site-footer {
  background-color: var(--color-navy-dark);
  color: #94A3B8;
  padding-top: 72px;
  padding-bottom: 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand img {
  height: 44px;
  width: auto;
  margin-bottom: 18px;
}

.footer-brand p {
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: 20px;
  color: #94A3B8;
  max-width: 360px;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #94A3B8;
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #FFFFFF;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  margin-bottom: 14px;
  color: #94A3B8;
}

.footer-contact-item svg {
  color: #60A5FA;
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-legal-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 28px;
  font-size: 0.8125rem;
  color: #64748B;
  line-height: 1.6;
}

.footer-legal-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-disclaimer-text {
  max-width: 750px;
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-bottom-links a {
  color: #94A3B8;
}

.footer-bottom-links a:hover {
  color: #FFFFFF;
}

/* Chatbot Widget System */
.chat-widget-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
}

.chat-toggle-btn {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background-color: var(--color-accent-blue);
  color: #FFFFFF;
  border: none;
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.chat-toggle-btn:hover {
  background-color: var(--color-accent-hover);
  transform: scale(1.05);
}

.chat-toggle-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background-color: #10B981;
  width: 14px;
  height: 14px;
  border-radius: var(--radius-full);
  border: 2px solid #FFFFFF;
}

.chat-window {
  position: absolute;
  bottom: 74px;
  right: 0;
  width: 380px;
  height: 540px;
  background-color: #FFFFFF;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.95);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.chat-window.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.chat-header {
  background-color: var(--color-primary-navy);
  color: #FFFFFF;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: var(--color-accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
}

.chat-header-title {
  font-weight: 700;
  font-size: 0.9375rem;
}

.chat-header-subtitle {
  font-size: 0.75rem;
  color: #94A3B8;
}

.chat-close-btn {
  background: none;
  border: none;
  color: #94A3B8;
  cursor: pointer;
  padding: 4px;
}

.chat-close-btn:hover {
  color: #FFFFFF;
}

.chat-messages {
  flex-grow: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background-color: #F8FAFC;
}

.chat-bubble {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 0.875rem;
  line-height: 1.45;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-bubble-bot {
  background-color: #FFFFFF;
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.chat-bubble-user {
  background-color: var(--color-accent-blue);
  color: #FFFFFF;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.chat-options-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.chat-option-btn {
  background-color: #FFFFFF;
  border: 1px solid var(--color-accent-blue);
  color: var(--color-accent-blue);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.chat-option-btn:hover {
  background-color: var(--color-accent-blue);
  color: #FFFFFF;
}

.chat-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--color-border);
  background-color: #FFFFFF;
  display: flex;
  gap: 8px;
}

.chat-input {
  flex-grow: 1;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  font-size: 0.875rem;
  outline: none;
}

.chat-input:focus {
  border-color: var(--color-accent-blue);
}

.chat-send-btn {
  background-color: var(--color-accent-blue);
  color: #FFFFFF;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}

.chat-send-btn:hover {
  background-color: var(--color-accent-hover);
}

/* Callback Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(11, 25, 44, 0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
}

.modal-backdrop.is-active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: #FFFFFF;
  border-radius: var(--radius-xl);
  max-width: 520px;
  width: 100%;
  padding: 36px;
  box-shadow: var(--shadow-xl);
  position: relative;
  transform: translateY(20px);
  transition: transform 0.25s ease;
}

.modal-backdrop.is-active .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-text-muted);
  cursor: pointer;
}

.modal-close:hover {
  color: var(--color-primary-navy);
}

/* Mobile Responsive Adjustments */
@media (max-width: 1024px) {
  .hero-grid, .page-hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .grid-cards-4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 68px;
  }

  .section {
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .section-sm {
    padding-top: 28px;
    padding-bottom: 28px;
  }

  .hero {
    padding: 36px 0 44px 0;
  }

  .section-header {
    margin-bottom: 32px;
  }

  .section-header h2 {
    font-size: 1.75rem;
    margin-bottom: 10px;
  }

  .hero-content h1 {
    font-size: 2rem;
    line-height: 1.22;
  }

  .page-hero {
    padding: 36px 0 36px 0;
  }

  .page-hero h1 {
    font-size: 1.85rem;
  }

  .grid-cards-3, .grid-cards-2 {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .grid-cards-4 {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .card {
    padding: 22px 20px;
  }

  .card-icon-wrapper {
    width: 44px;
    height: 44px;
    margin-bottom: 14px;
  }

  .card-title {
    font-size: 1.125rem;
    margin-bottom: 8px;
  }

  .card-desc {
    font-size: 0.875rem;
    line-height: 1.55;
    margin-bottom: 14px;
  }

  .process-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .process-card {
    padding: 22px 20px;
  }

  .feature-row {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-bottom: 48px;
  }

  .feature-row.reverse {
    direction: ltr;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 16px;
  }

  .form-group {
    margin-bottom: 16px;
  }

  .form-card {
    padding: 24px 20px;
  }

  .cta-strip {
    flex-direction: column;
    padding: 28px 20px;
    text-align: center;
    gap: 20px;
  }

  .cta-strip h3 {
    font-size: 1.5rem;
  }

  .cta-strip-actions {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }

  .cta-strip-actions .btn {
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 36px;
  }

  .footer-legal-inner {
    flex-direction: column;
    gap: 14px;
  }

  /* Body lock when mobile menu is open */
  body.mobile-nav-open {
    overflow: hidden;
  }

  /* Mobile Header Brand & CTAs */
  .brand-logo img {
    height: 40px;
    width: auto;
    max-width: 185px;
  }

  .header-actions > .btn {
    display: none;
  }

  /* Robust Mobile Menu Toggle Button */
  .mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    padding: 0;
    color: #0B1B34;
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    cursor: pointer;
    position: relative;
    z-index: 1101;
  }

  .mobile-menu-toggle svg {
    display: block;
    width: 24px;
    height: 24px;
    stroke: currentColor;
  }

  /* Mobile Navigation Drawer */
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    bottom: auto;

    width: 100%;
    height: calc(100vh - var(--header-height));
    height: calc(100dvh - var(--header-height));
    max-height: calc(100vh - var(--header-height));
    max-height: calc(100dvh - var(--header-height));

    background: #FFFFFF;
    flex-direction: column;
    align-items: stretch;
    padding: 24px;

    border-top: 1px solid var(--color-border);

    transform: translateX(-100%);
    transition: transform 0.3s ease;

    overflow-y: auto;
    -webkit-overflow-scrolling: touch;

    z-index: 1099;
  }

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

  .nav-list {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .nav-link {
    width: 100%;
    min-height: 48px;
    padding: 12px 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .nav-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
    width: 100%;
    box-shadow: none;
    border: none;
    background-color: var(--color-bg-subtle);
    border-radius: var(--radius-md);
    margin-top: 8px;
    display: none;
  }

  .nav-item.open-mobile-sub .nav-dropdown {
    display: block;
  }

  .chat-widget-container {
    bottom: 18px;
    right: 18px;
  }

  .chat-toggle-btn {
    width: 54px;
    height: 54px;
  }

  .chat-window {
    width: calc(100vw - 32px);
    right: 0;
    bottom: 68px;
    height: 460px;
  }
}

@media (max-width: 480px) {
  .section {
    padding-top: 32px;
    padding-bottom: 32px;
  }

  .hero {
    padding: 24px 0 32px 0;
  }

  .hero-content h1 {
    font-size: 1.75rem;
    line-height: 1.2;
    margin-bottom: 14px;
  }

  .hero-copy {
    font-size: 1rem;
    line-height: 1.55;
    margin-bottom: 20px;
  }

  .hero-business-notice {
    padding: 10px 14px;
    font-size: 0.875rem;
    margin-bottom: 22px;
  }

  .hero-cta-group {
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

  .hero-trust-bar {
    gap: 14px;
    padding-top: 18px;
  }

  .compliance-box {
    padding: 16px 18px;
    font-size: 0.8125rem;
  }
}