/* ==========================================================================
   EAZE BILLING - PRODUCTION DESIGN SYSTEM & STYLESHEET
   Target: Florida's Premier Healthcare Outsourcing Partner
   WCAG 2.1 AA Compliant | Ultra-Responsive Mobile-First Architecture
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. DESIGN TOKENS & CSS CUSTOM PROPERTIES
   -------------------------------------------------------------------------- */
:root {
  /* Brand Palette (WCAG AA Compliant luminance values) */
  --color-primary: #3730a3;        /* Accessible Indigo 800 (9.5:1 on white) */
  --color-primary-light: #4338ca;  /* Indigo 700 */
  --color-primary-dark: #1e1b4b;   /* Indigo 950 */
  --color-primary-accent: #4f46e5; /* Indigo 600 */
  --color-primary-bg: #eef2ff;     /* Indigo 50 */
  --color-primary-badge-text: #312e81; /* Indigo 900 (12.1:1 on #EEF2FF) */

  --color-teal: #0f766e;           /* Accessible Teal 700 (5.1:1 on white) */
  --color-teal-dark: #115e59;      /* Teal 800 */
  --color-teal-accent: #14b8a6;    /* Teal 500 (decorative borders/graphics) */
  --color-teal-bg: #f0fdfa;        /* Teal 50 */
  --color-teal-badge-text: #134e4a;/* Teal 900 (9.6:1 on #F0FDFA) */

  /* Neutral Slate Palette */
  --color-text-main: #0f172a;       /* Slate 900 (14.5:1 on white) */
  --color-text-muted: #334155;      /* Slate 700 (8.4:1 on white) */
  --color-text-subtle: #475569;     /* Slate 600 (5.4:1 on white) */
  --color-placeholder: #64748b;     /* Slate 500 (4.6:1 on white) */

  --color-bg-page: #ffffff;
  --color-bg-alt: #f8fafc;          /* Slate 50 */
  --color-bg-subtle: #f1f5f9;       /* Slate 100 */
  --color-bg-card: #ffffff;
  --color-border: #e2e8f0;          /* Slate 200 */
  --color-border-hover: #cbd5e1;    /* Slate 300 */
  --color-border-focus: #4338ca;    /* Indigo 700 */

  /* Semantic UI Colors */
  --color-success: #166534;         /* Green 800 */
  --color-success-bg: #f0fdf4;      /* Green 50 */
  --color-warning: #854d0e;         /* Yellow 800 */
  --color-warning-bg: #fefce8;      /* Yellow 50 */
  --color-error: #991b1b;           /* Red 800 */
  --color-error-bg: #fef2f2;        /* Red 50 */

  /* Dark Sections */
  --color-dark-bg: #0f172a;         /* Slate 900 */
  --color-dark-surface: #1e293b;    /* Slate 800 */
  --color-dark-border: #334155;     /* Slate 700 */
  --color-dark-text: #f8fafc;       /* Slate 50 */
  --color-dark-muted: #cbd5e1;      /* Slate 300 (8.8:1 on Slate 900) */

  /* Typography Scale (Harmonic Scale with min 13px floor for micro-labels) */
  --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  --font-family-heading: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  
  --font-size-xs: 0.8125rem;        /* 13px (strict compliance: > 12px) */
  --font-size-sm: 0.875rem;         /* 14px */
  --font-size-base: 1rem;           /* 16px */
  --font-size-md: 1.125rem;         /* 18px */
  --font-size-lg: 1.25rem;          /* 20px */
  --font-size-xl: clamp(1.35rem, 1.8vw + 0.9rem, 1.625rem); /* ~22px - 26px */
  --font-size-2xl: clamp(1.65rem, 2.4vw + 1rem, 2.125rem);  /* ~26px - 34px */
  --font-size-3xl: clamp(2rem, 3.2vw + 1rem, 2.75rem);      /* ~32px - 44px */
  --font-size-hero: clamp(2.35rem, 4.2vw + 1rem, 3.65rem);   /* ~38px - 58px */

  --line-height-tight: 1.2;
  --line-height-snug: 1.35;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.75;

  /* Layout & Geometry */
  --container-max: 1240px;
  --container-narrow: 960px;
  --header-height: 80px;
  --header-height-mobile: 70px;
  --space-unit: 8px;

  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Elevation & Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);

  /* Focus Indicator Tokens (WCAG 2.4.7 AA) */
  --focus-outline-color: #4338ca;
  --focus-outline-width: 2px;
  --focus-outline-offset: 2px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 350ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   2. MODERN CSS RESET & GLOBAL BASE STYLES
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  min-width: 0; /* Prevents flex/grid children overflowing container */
}

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

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text-main);
  background-color: var(--color-bg-page);
  overflow-x: clip; /* Fixes horizontal scroll without breaking position: sticky */
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Accessible Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  inset-inline-start: 1rem;
  background: var(--color-primary);
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--font-size-sm);
  z-index: 9999;
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1rem;
  outline: var(--focus-outline-width) solid #ffffff;
  outline-offset: 2px;
}

/* Universal Media & Assets */
img, svg, video, canvas {
  display: block;
  max-width: 100%;
  height: auto;
}

/* Headings Base */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  color: var(--color-text-main);
  font-weight: 700;
  line-height: var(--line-height-tight);
  overflow-wrap: break-word;
  word-break: break-word;
}

p {
  overflow-wrap: break-word;
  word-break: break-word;
  margin-block-end: 1rem;
}

p:last-child {
  margin-block-end: 0;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* Accessible Universal Focus States */
:focus-visible {
  outline: var(--focus-outline-width) solid var(--focus-outline-color);
  outline-offset: var(--focus-outline-offset);
}

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

button {
  cursor: pointer;
  background: none;
  border: none;
}

ul, ol {
  list-style: none;
}

/* --------------------------------------------------------------------------
   3. LAYOUT & GRID UTILITIES
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

@media (min-width: 768px) {
  .container {
    padding-inline: 2rem;
  }
}

.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.section {
  padding-block: 4rem;
}

@media (min-width: 768px) {
  .section {
    padding-block: 5.5rem;
  }
}

.section-alt {
  background-color: var(--color-bg-alt);
  border-block: 1px solid var(--color-border);
}

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

.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: #ffffff;
}

.section-dark p {
  color: var(--color-dark-muted);
}

/* Section Header Component */
.section-header {
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
  margin-block-end: 3rem;
}

.section-header.text-start {
  text-align: start;
  margin-inline: 0;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-primary-badge-text);
  background-color: var(--color-primary-bg);
  border: 1px solid #c7d2fe;
  border-radius: var(--radius-full);
  margin-block-end: 1rem;
}

.section-badge.teal {
  color: var(--color-teal-badge-text);
  background-color: var(--color-teal-bg);
  border-color: #99f6e4;
}

.section-title {
  font-size: var(--font-size-3xl);
  margin-block-end: 1rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: var(--font-size-md);
  color: var(--color-text-muted);
  line-height: var(--line-height-normal);
}

/* Responsive Grids (Harmonized 4-Tier Breakpoints: 640px, 768px, 1024px, 1280px) */
.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-2 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.grid-3 {
  grid-template-columns: 1fr;
}

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

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.grid-4 {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.grid-5 {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .grid-5 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-5 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1280px) {
  .grid-5 {
    grid-template-columns: repeat(5, 1fr);
  }
}

/* --------------------------------------------------------------------------
   4. UI COMPONENTS: BUTTONS, BADGES, CARDS
   -------------------------------------------------------------------------- */
/* Buttons with >= 48px Touch Target */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 48px;
  padding: 0.75rem 1.6rem;
  font-size: var(--font-size-base);
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all var(--transition-fast);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  border: 1px solid var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary-light);
  color: #ffffff;
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary-bg);
  color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.btn-teal {
  background-color: var(--color-teal);
  color: #ffffff;
  border: 1px solid var(--color-teal);
}

.btn-teal:hover {
  background-color: var(--color-teal-dark);
  border-color: var(--color-teal-dark);
  color: #ffffff;
}

.btn-outline-white {
  background-color: transparent;
  color: #ffffff;
  border: 1.5px solid rgba(255, 255, 255, 0.6);
}

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

.btn-full {
  width: 100%;
}

.btn-sm {
  min-height: 40px;
  padding: 0.5rem 1rem;
  font-size: var(--font-size-sm);
}

/* Card Component */
.card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card-elevated {
  border-top: 4px solid var(--color-primary);
}

.card-teal {
  border-top: 4px solid var(--color-teal);
}

/* Icon Box */
.icon-box {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-bg);
  color: var(--color-primary);
  margin-block-end: 1.25rem;
  flex-shrink: 0;
}

.icon-box.teal {
  background-color: var(--color-teal-bg);
  color: var(--color-teal);
}

.icon-box svg {
  width: 26px;
  height: 26px;
}

/* --------------------------------------------------------------------------
   5. HEADER & STICKY GLOBAL NAVIGATION
   -------------------------------------------------------------------------- */
/* The header is a direct child of <body> and remains permanently pinned */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-block-end: 1px solid var(--color-border);
  transition: box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
  background-color: rgba(255, 255, 255, 0.98);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height-mobile);
  gap: 1rem;
}

@media (min-width: 1024px) {
  .header-inner {
    height: var(--header-height);
  }
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-svg {
  height: 38px;
  width: auto;
  max-width: 180px;
}

@media (min-width: 768px) {
  .logo-svg {
    height: 44px;
    max-width: 220px;
  }
}

/* Desktop Navigation */
.desktop-nav {
  display: none;
}

@media (min-width: 1024px) {
  .desktop-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
  }

  .nav-list {
    display: flex;
    align-items: center;
    gap: 1.5rem;
  }

  .nav-item {
    position: relative;
  }

  .nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding-block: 0.5rem;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text-main);
    text-decoration: none;
    transition: color var(--transition-fast);
  }

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

  .nav-link.active::after {
    content: "";
    position: absolute;
    bottom: 0;
    inset-inline: 0;
    height: 2px;
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
  }

  /* Dropdown Menu */
  .dropdown {
    position: relative;
  }

  .dropdown-menu {
    position: absolute;
    top: 100%;
    inset-inline-start: -1rem;
    min-width: 260px;
    background-color: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    padding: 0.75rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-fast);
    z-index: 1010;
  }

  .dropdown:hover .dropdown-menu,
  .dropdown:focus-within .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .dropdown-item {
    display: block;
    padding: 0.65rem 1.25rem;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-main);
    text-decoration: none;
    transition: background-color var(--transition-fast), color var(--transition-fast);
  }

  .dropdown-item:hover,
  .dropdown-item.active {
    background-color: var(--color-primary-bg);
    color: var(--color-primary);
  }
}

/* Header CTAs */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.header-phone {
  display: none;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text-main);
  text-decoration: none;
}

.header-phone:hover {
  color: var(--color-primary);
}

@media (min-width: 768px) {
  .header-phone {
    display: inline-flex;
  }
}

.header-cta-btn {
  display: none;
}

@media (min-width: 640px) {
  .header-cta-btn {
    display: inline-flex;
  }
}

/* Mobile Hamburger Toggle */
.mobile-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: var(--radius-sm);
  color: var(--color-text-main);
  background-color: var(--color-bg-subtle);
  transition: background-color var(--transition-fast);
}

.mobile-toggle:hover {
  background-color: var(--color-border);
}

.mobile-toggle svg {
  width: 24px;
  height: 24px;
}

@media (min-width: 1024px) {
  .mobile-toggle {
    display: none;
  }
}

/* Mobile Navigation Drawer & Backdrop */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1020;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

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

.mobile-drawer {
  position: fixed;
  top: 0;
  inset-inline-end: 0;
  bottom: 0;
  width: 100%;
  max-width: 380px;
  background-color: #ffffff;
  z-index: 1030;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
  box-shadow: -4px 0 25px rgba(15, 23, 42, 0.2);
  overflow-y: auto;
}

[dir="rtl"] .mobile-drawer {
  transform: translateX(-100%);
}

.mobile-drawer.active {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-block-end: 1px solid var(--color-border);
}

.drawer-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  color: var(--color-text-main);
  background-color: var(--color-bg-subtle);
}

.drawer-close svg {
  width: 22px;
  height: 22px;
}

.drawer-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  flex: 1;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-link {
  display: block;
  padding: 0.75rem 1rem;
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--color-text-main);
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background-color: var(--color-primary-bg);
  color: var(--color-primary);
}

.mobile-sub-list {
  padding-inline-start: 1rem;
  margin-block-start: 0.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-sub-link {
  display: block;
  padding: 0.5rem 1rem;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
}

.mobile-sub-link:hover,
.mobile-sub-link.active {
  background-color: var(--color-teal-bg);
  color: var(--color-teal);
}

.drawer-footer {
  padding: 1.5rem;
  border-block-start: 1px solid var(--color-border);
  background-color: var(--color-bg-alt);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* --------------------------------------------------------------------------
   6. HERO SECTIONS
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding-block: 3.5rem 4rem;
  background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 50%, #f0fdfa 100%);
  border-block-end: 1px solid var(--color-border);
  overflow: clip;
}

@media (min-width: 768px) {
  .hero {
    padding-block: 5rem 6rem;
  }
}

.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-tagline-img {
  max-width: 240px;
  height: auto;
  margin-block-end: 1.25rem;
}

.hero-title {
  font-size: var(--font-size-hero);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--color-text-main);
  margin-block-end: 1.25rem;
}

.hero-title span.highlight {
  color: var(--color-primary);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
  color: var(--color-text-muted);
  margin-block-end: 2rem;
  max-width: 620px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  width: 100%;
  margin-block-end: 2.5rem;
}

@media (max-width: 480px) {
  .hero-cta-group .btn {
    width: 100%;
  }
}

/* Hero Trust Signal Bar */
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  padding-block-start: 1.5rem;
  border-block-start: 1px solid rgba(203, 213, 225, 0.8);
  width: 100%;
}

.trust-badge-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-muted);
}

.trust-badge-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-teal);
  flex-shrink: 0;
}

/* Hero Visual / Metric Showcase Card */
.hero-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-xl);
}

.hero-card-header {
  border-block-end: 1px solid var(--color-border);
  padding-block-end: 1.25rem;
  margin-block-end: 1.5rem;
}

.hero-card-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-block-end: 1.5rem;
}

.metric-item {
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
}

.metric-value {
  font-size: clamp(1.5rem, 2vw + 0.8rem, 2rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
  margin-block-end: 0.25rem;
}

.metric-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Page Hero for Internal Pages */
.page-hero {
  padding-block: 3.5rem 4rem;
  background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 100%);
  border-block-end: 1px solid var(--color-border);
  text-align: center;
}

.page-hero-content {
  max-width: 820px;
  margin-inline: auto;
}

.page-hero-title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-block-end: 1.25rem;
}

.page-hero-desc {
  font-size: var(--font-size-md);
  color: var(--color-text-muted);
  line-height: var(--line-height-normal);
}

/* --------------------------------------------------------------------------
   7. VALUE PROPOSITIONS & FEATURE SECTIONS
   -------------------------------------------------------------------------- */
.feature-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.feature-card:hover {
  border-color: #c7d2fe;
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.feature-card-num {
  font-size: var(--font-size-xs);
  font-weight: 800;
  color: var(--color-primary);
  background-color: var(--color-primary-bg);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  display: inline-block;
  margin-block-end: 1rem;
  align-self: flex-start;
}

.feature-card-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text-main);
  margin-block-end: 0.75rem;
}

.feature-card-text {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  line-height: var(--line-height-normal);
  flex-grow: 1;
  margin-block-end: 1.25rem;
}

.feature-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.feature-card-link:hover {
  color: var(--color-teal);
  gap: 0.65rem;
}

.feature-card-link svg {
  width: 16px;
  height: 16px;
}

/* --------------------------------------------------------------------------
   8. BENCHMARKS & COMPARISON CHECKLISTS
   -------------------------------------------------------------------------- */
.checklist {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .checklist {
    grid-template-columns: repeat(2, 1fr);
  }
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.25rem;
  box-shadow: var(--shadow-sm);
}

.checklist-icon {
  color: var(--color-teal);
  flex-shrink: 0;
  margin-block-start: 2px;
}

.checklist-icon svg {
  width: 20px;
  height: 20px;
}

.checklist-text {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-main);
}

/* Comparison Table (Responsive Container) */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  background: #ffffff;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: start;
  font-size: var(--font-size-sm);
}

.data-table th {
  background-color: var(--color-bg-alt);
  color: var(--color-text-main);
  font-weight: 700;
  padding: 1rem 1.25rem;
  border-block-end: 2px solid var(--color-border);
  text-transform: uppercase;
  font-size: var(--font-size-xs);
  letter-spacing: 0.05em;
}

.data-table td {
  padding: 1rem 1.25rem;
  border-block-end: 1px solid var(--color-border);
  color: var(--color-text-muted);
  vertical-align: top;
}

.data-table tr:last-child td {
  border-block-end: none;
}

.data-table tr:hover td {
  background-color: #f8fafc;
}

.data-table strong {
  color: var(--color-text-main);
}

/* --------------------------------------------------------------------------
   9. STEP-BY-STEP PROCESS FLOW
   -------------------------------------------------------------------------- */
.process-grid {
  display: grid;
  gap: 2rem;
  position: relative;
}

@media (min-width: 768px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.process-card {
  position: relative;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.process-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.process-number {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: #ffffff;
  font-weight: 800;
  font-size: var(--font-size-md);
  margin-block-end: 1.25rem;
}

.process-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text-main);
  margin-block-end: 0.75rem;
}

.process-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-normal);
}

/* --------------------------------------------------------------------------
   10. FAQ ACCORDION COMPONENT
   -------------------------------------------------------------------------- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 860px;
  margin-inline: auto;
}

.faq-item {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: #c7d2fe;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  text-align: start;
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text-main);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.faq-question:hover {
  background-color: var(--color-bg-alt);
  color: var(--color-primary);
}

.faq-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--color-text-subtle);
  transition: transform var(--transition-base), color var(--transition-fast);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq-answer {
  display: none;
  padding: 0 1.5rem 1.5rem 1.5rem;
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  line-height: var(--line-height-normal);
}

.faq-item.active .faq-answer {
  display: block;
}

/* --------------------------------------------------------------------------
   11. LEAD CAPTURE & CONTACT FORMS
   -------------------------------------------------------------------------- */
.contact-container {
  display: grid;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .contact-container {
    grid-template-columns: 0.9fr 1.1fr;
  }
}

.form-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  box-shadow: var(--shadow-xl);
}

@media (max-width: 480px) {
  .form-card {
    padding: 1.5rem;
  }
}

.form-group {
  margin-block-end: 1.25rem;
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-main);
  margin-block-end: 0.4rem;
}

.form-control {
  width: 100%;
  min-height: 48px;
  padding: 0.75rem 1rem;
  font-size: var(--font-size-base);
  color: var(--color-text-main);
  background-color: #ffffff;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control::placeholder {
  color: var(--color-placeholder);
}

.form-control:focus {
  border-color: var(--color-border-focus);
  outline: none;
  box-shadow: 0 0 0 3px rgba(67, 56, 202, 0.15);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* Anti-spam Honeypot (Hidden from real users, tricks bots) */
.honeypot-field {
  display: none !important;
  visibility: hidden !important;
  position: absolute !important;
  left: -9999px !important;
  width: 0 !important;
  height: 0 !important;
}

.form-feedback {
  padding: 1rem;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-block-end: 1.25rem;
  display: none;
}

.form-feedback.success {
  display: block;
  background-color: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid #bbf7d0;
}

.form-feedback.error {
  display: block;
  background-color: var(--color-error-bg);
  color: var(--color-error);
  border: 1px solid #fecaca;
}

/* Contact Details Info Card */
.contact-info-card {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.info-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-bg);
  color: var(--color-primary);
  flex-shrink: 0;
}

.info-icon svg {
  width: 20px;
  height: 20px;
}

.info-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-block-end: 0.25rem;
}

.info-value {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-main);
}

.info-value a {
  color: var(--color-text-main);
  text-decoration: none;
}

.info-value a:hover {
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   12. TIMELINE & MILESTONES (ABOUT PAGE)
   -------------------------------------------------------------------------- */
.timeline {
  position: relative;
  max-width: 860px;
  margin-inline: auto;
  padding-inline-start: 2rem;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  inset-inline-start: 11px;
  width: 2px;
  background-color: #cbd5e1;
}

.timeline-item {
  position: relative;
  padding-block-end: 2.5rem;
}

.timeline-item:last-child {
  padding-block-end: 0;
}

.timeline-marker {
  position: absolute;
  top: 4px;
  inset-inline-start: -2rem;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background-color: #ffffff;
  border: 4px solid var(--color-primary);
  z-index: 2;
}

.timeline-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.timeline-year {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 800;
  color: var(--color-primary);
  background-color: var(--color-primary-bg);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  margin-block-end: 0.5rem;
}

.timeline-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-block-end: 0.5rem;
}

.timeline-text {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  line-height: var(--line-height-normal);
  margin-block-end: 0;
}

/* --------------------------------------------------------------------------
   13. FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-dark-bg);
  color: var(--color-dark-text);
  border-block-start: 1px solid var(--color-dark-border);
  padding-block-start: 4rem;
  padding-block-end: 2rem;
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
  margin-block-end: 3.5rem;
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  }
}

.footer-brand p {
  color: var(--color-dark-muted);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
  margin-block-start: 1rem;
}

.footer-col-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: #ffffff;
  margin-block-end: 1.25rem;
  letter-spacing: -0.01em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  font-size: var(--font-size-sm);
  color: var(--color-dark-muted);
  text-decoration: none;
  transition: color var(--transition-fast), padding-inline-start var(--transition-fast);
}

.footer-link:hover {
  color: #ffffff;
  padding-inline-start: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: var(--font-size-sm);
  color: var(--color-dark-muted);
  margin-block-end: 0.75rem;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-teal-accent);
  flex-shrink: 0;
  margin-block-start: 3px;
}

.footer-contact-item a {
  color: var(--color-dark-muted);
}

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

.footer-bottom {
  border-block-start: 1px solid var(--color-dark-border);
  padding-block-start: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    text-align: start;
  }
}

.footer-copy {
  font-size: var(--font-size-xs);
  color: var(--color-dark-muted);
}

.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
}

.footer-legal-link {
  font-size: var(--font-size-xs);
  color: var(--color-dark-muted);
}

.footer-legal-link:hover {
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   14. BACK-TO-TOP BUTTON (Accessibility Standard >= 48px)
   -------------------------------------------------------------------------- */
.back-to-top {
  position: fixed;
  bottom: 1.5rem;
  inset-inline-end: 1.5rem;
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 990;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition-base);
  border: 2px solid #ffffff;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(67, 56, 202, 0.4);
}

.back-to-top svg {
  width: 22px;
  height: 22px;
}

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

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}