/* ==========================================================================
   YOURBRAND — Engineering & Product Systems
   Theme System: Default Light Mode with Theme Toggle Switcher (Light / Dark)
   Aesthetic: High-Contrast Editorial, Technical, Minimalist
   ========================================================================== */

/* Default Theme: Light Mode */
:root {
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8F9FA;
  --bg-tertiary: #F1F3F5;
  --bg-elevated: #E9ECEF;
  
  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-medium: rgba(0, 0, 0, 0.16);
  --border-strong: rgba(0, 0, 0, 0.32);
  
  --text-primary: #0A0A0A;
  --text-secondary: #4A4A4A;
  --text-muted: #737373;
  --text-inverse: #FFFFFF;
  
  --accent-primary: #000000;
  --accent-hover: #1F1F1F;
  --accent-glow: rgba(0, 0, 0, 0.12);
  --accent-subtle: rgba(0, 0, 0, 0.05);

  --nav-bg: rgba(255, 255, 255, 0.92);
  --nav-bg-scrolled: rgba(255, 255, 255, 0.98);

  --btn-primary-bg: #000000;
  --btn-primary-text: #FFFFFF;
  --btn-primary-border: #000000;
  --btn-primary-hover-bg: #FFFFFF;
  --btn-primary-hover-text: #000000;

  --tech-pill-bg: #F1F3F5;
  --tech-pill-text: #000000;
  --tech-pill-border: #D4D4D4;

  --img-filter: none;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

  /* Spacing Scale */
  --space-xs: 0.5rem;   /* 8px */
  --space-sm: 1rem;     /* 16px */
  --space-md: 1.5rem;   /* 24px */
  --space-lg: 2.5rem;   /* 40px */
  --space-xl: 4rem;     /* 64px */
  --space-2xl: 6rem;    /* 96px */
  --space-3xl: 9rem;    /* 144px */

  /* Layout */
  --max-width-site: 1380px;
  --max-width-narrow: 840px;
  --header-height: 72px;

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Explicit Dark Mode Theme Override */
[data-theme="dark"] {
  --bg-primary: #000000;
  --bg-secondary: #0A0A0A;
  --bg-tertiary: #141414;
  --bg-elevated: #1E1E1E;
  
  --border-subtle: rgba(255, 255, 255, 0.12);
  --border-medium: rgba(255, 255, 255, 0.24);
  --border-strong: rgba(255, 255, 255, 0.48);
  
  --text-primary: #FFFFFF;
  --text-secondary: #A3A3A3;
  --text-muted: #737373;
  --text-inverse: #000000;
  
  --accent-primary: #FFFFFF;
  --accent-hover: #E5E5E5;
  --accent-glow: rgba(255, 255, 255, 0.2);
  --accent-subtle: rgba(255, 255, 255, 0.08);

  --nav-bg: rgba(0, 0, 0, 0.92);
  --nav-bg-scrolled: rgba(0, 0, 0, 0.98);

  --btn-primary-bg: #FFFFFF;
  --btn-primary-text: #000000;
  --btn-primary-border: #FFFFFF;
  --btn-primary-hover-bg: #000000;
  --btn-primary-hover-text: #FFFFFF;

  --tech-pill-bg: #141414;
  --tech-pill-text: #FFFFFF;
  --tech-pill-border: rgba(255, 255, 255, 0.24);

  --img-filter: grayscale(100%);
}

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

html {
  font-family: var(--font-sans);
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.03em;
  word-break: break-word;
}

h1 {
  font-size: clamp(2rem, 5vw, 4.25rem);
  font-weight: 600;
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.75rem);
}

h3 {
  font-size: clamp(1.1875rem, 2vw, 1.75rem);
}

h4 {
  font-size: 1.125rem;
  font-weight: 600;
}

p {
  color: var(--text-secondary);
  font-size: 1.0625rem;
  max-width: 68ch;
}

p.lead {
  font-size: 1.25rem;
  color: var(--text-primary);
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
  word-break: break-word;
}

ul, ol {
  list-style: none;
}

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

code, pre, .mono-label {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: -0.01em;
  word-break: break-word;
}

/* Technical Label Tags */
.mono-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-medium);
  padding: 0.25rem 0.625rem;
  border-radius: 0;
}

.mono-number {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Layout Containers */
.container {
  width: 100%;
  max-width: var(--max-width-site);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container-narrow {
  width: 100%;
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-2xl) 0;
  border-bottom: 1px solid var(--border-subtle);
}

.section-hero {
  padding-top: calc(var(--header-height) + var(--space-xl));
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--border-subtle);
}

/* Responsive Grid Utilities */
.layout-grid-content {
  display: grid;
  grid-template-columns: 2.2fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.layout-grid-contact {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-2xl);
}

.overview-grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

/* Sticky Sidebar Widget */
.sticky-sidebar {
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  padding: var(--space-lg);
  position: sticky;
  top: calc(var(--header-height) + var(--space-md));
}

/* Sticky Navigation Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--transition-smooth), border var(--transition-smooth);
}

.site-header.scrolled {
  background: var(--nav-bg-scrolled);
  border-bottom: 1px solid var(--border-medium);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo,
.brand-logo-wrap,
.brand-logo-horizontal-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.brand-logo:hover,
.brand-logo-wrap:hover,
.brand-logo-horizontal-wrap:hover {
  opacity: 0.92;
}

.brand-logo-horizontal-svg {
  height: 44px;
  width: auto;
  max-width: 230px;
  color: var(--text-primary);
  flex-shrink: 0;
  display: block;
}

@media (max-width: 480px) {
  .brand-logo-horizontal-svg {
    height: 36px;
    max-width: 180px;
  }
}

.admin-cms-badge {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-medium);
  padding: 0.125rem 0.375rem;
  margin-left: 0.25rem;
  border-radius: 2px;
  letter-spacing: 0.05em;
  display: inline-block;
}

.brand-dot {
  width: 8px;
  height: 8px;
  background-color: var(--text-primary);
  border-radius: 0;
}

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

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

/* Theme Switcher Toggle Button */
.theme-toggle-btn {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.4rem 0.75rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  border-color: var(--border-strong);
  background: var(--bg-elevated);
}

.btn-nav-cta,
.btn-nav-cta:link,
.btn-nav-cta:visited {
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 1.125rem;
  background-color: var(--btn-primary-bg) !important;
  color: var(--btn-primary-text) !important;
  border: 1px solid var(--btn-primary-border);
  border-radius: 0;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.btn-nav-cta:hover,
.btn-nav-cta:focus,
.btn-nav-cta:active {
  background-color: var(--btn-primary-hover-bg) !important;
  color: var(--btn-primary-hover-text) !important;
  border-color: var(--btn-primary-border);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

/* Buttons System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.875rem 1.75rem;
  border-radius: 0;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.btn-primary,
.btn-primary:link,
.btn-primary:visited {
  background-color: var(--btn-primary-bg) !important;
  color: var(--btn-primary-text) !important;
  border-color: var(--btn-primary-border);
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
  background-color: var(--btn-primary-hover-bg) !important;
  color: var(--btn-primary-hover-text) !important;
  border-color: var(--btn-primary-border);
}

.btn-secondary,
.btn-secondary:link,
.btn-secondary:visited {
  background-color: var(--bg-tertiary) !important;
  color: var(--text-primary) !important;
  border-color: var(--border-medium);
}

.btn-secondary:hover,
.btn-secondary:focus,
.btn-secondary:active {
  background-color: var(--bg-elevated) !important;
  color: var(--text-primary) !important;
  border-color: var(--border-strong);
}

.btn-ghost,
.btn-ghost:link,
.btn-ghost:visited {
  background-color: transparent !important;
  color: var(--text-secondary) !important;
  padding-left: 0;
  padding-right: 0;
}

.btn-ghost:hover,
.btn-ghost:focus,
.btn-ghost:active {
  color: var(--text-primary) !important;
}

.btn-icon {
  width: 18px;
  height: 18px;
}

/* Editorial Split Hero Section */
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-xl);
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.hero-visual {
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: 0;
  padding: var(--space-sm);
  position: relative;
}

.hero-preview-box {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: 0;
  overflow: hidden;
}

.preview-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.625rem 1rem;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-subtle);
}

.preview-dots {
  display: flex;
  gap: 6px;
}

.preview-dot {
  width: 8px;
  height: 8px;
  border-radius: 0;
  background-color: var(--border-strong);
}

.preview-url {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.preview-content {
  padding: var(--space-md);
}

/* Editorial Section Headers */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--space-xl);
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: var(--space-md);
}

.section-title-wrap {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

/* Expertise List Layout */
.expertise-list {
  display: flex;
  flex-direction: column;
}

.expertise-item {
  display: grid;
  grid-template-columns: 80px 1.2fr 2fr 40px;
  gap: var(--space-md);
  align-items: center;
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--transition-fast), padding var(--transition-fast);
}

.expertise-item:hover {
  background: var(--bg-tertiary);
  padding-left: var(--space-xs);
}

.expertise-item .mono-number {
  font-size: 1.125rem;
  color: var(--text-muted);
}

.expertise-item h3 {
  font-size: 1.375rem;
}

.expertise-arrow {
  color: var(--text-muted);
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.expertise-item:hover .expertise-arrow {
  color: var(--text-primary);
  transform: translateX(4px);
}

/* Selected Work Layout Variants */
.projects-showcase {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.project-card-horizontal,
.project-card-asymmetric {
  display: grid;
  gap: var(--space-xl);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: var(--space-xl);
  align-items: center;
  transition: border-color var(--transition-smooth);
}

.project-card-horizontal {
  grid-template-columns: 1.1fr 0.9fr;
}

.project-card-asymmetric {
  grid-template-columns: 0.9fr 1.1fr;
}

.project-card-horizontal:hover,
.project-card-asymmetric:hover {
  border-color: var(--border-strong);
}

.project-meta {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-xs);
}

.project-meta span {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.project-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: var(--space-md);
}

.tech-pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--tech-pill-text);
  background: var(--tech-pill-bg);
  border: 1px solid var(--tech-pill-border);
  padding: 0.25rem 0.625rem;
  border-radius: 0;
}

.project-image-wrapper {
  background: var(--bg-primary);
  border: 1px solid var(--border-medium);
  overflow: hidden;
  position: relative;
  aspect-ratio: 16/10;
  filter: var(--img-filter);
  transition: filter var(--transition-smooth), transform var(--transition-smooth);
}

.project-card-horizontal:hover .project-image-wrapper,
.project-card-asymmetric:hover .project-image-wrapper {
  filter: none;
}

.project-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.project-card-horizontal:hover .project-image-wrapper img,
.project-card-asymmetric:hover .project-image-wrapper img {
  transform: scale(1.02);
}

/* Process Breakdown (01-05) */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.process-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  position: relative;
}

.process-number {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* Technical Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.service-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition: border-color var(--transition-fast);
}

.service-card:hover {
  border-color: var(--border-strong);
}

.service-features-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: var(--space-xs);
}

.service-features-list li {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.service-features-list li::before {
  content: "—";
  color: var(--text-primary);
  font-family: var(--font-mono);
}

/* Forms System (Contact & Admin) */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: var(--space-md);
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-control, .form-select, textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
  border-radius: 0;
  padding: 0.875rem 1rem;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.form-control:focus, .form-select:focus, textarea:focus {
  outline: none;
  border-color: var(--text-primary);
  background-color: var(--bg-elevated);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

/* Form Grid */
.form-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

/* Alert Notifications */
.alert {
  padding: 1rem 1.25rem;
  border-radius: 0;
  margin-bottom: var(--space-md);
  font-size: 0.9375rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.alert-success {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
}

.alert-error {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
}

/* Editorial Footer */
.site-footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-2xl) 0 var(--space-lg);
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-link {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.footer-link:hover {
  color: var(--text-primary);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-subtle);
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Category Filter Tabs */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-xl);
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: var(--space-sm);
}

.filter-tab {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  cursor: pointer;
  border-radius: 0;
  transition: all var(--transition-fast);
}

.filter-tab:hover {
  color: var(--text-primary);
}

.filter-tab.active {
  color: var(--btn-primary-text);
  background-color: var(--btn-primary-bg);
  border-color: var(--btn-primary-border);
}

/* Responsive Breakpoints & Viewport Adaptations */
@media (max-width: 1024px) {
  .hero-grid,
  .project-card-horizontal,
  .project-card-asymmetric,
  .layout-grid-content,
  .layout-grid-contact {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .sticky-sidebar {
    position: relative;
    top: 0;
  }

  .expertise-item {
    grid-template-columns: 50px 1fr 40px;
  }

  .expertise-item p {
    display: none;
  }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
    --space-2xl: 4rem;
    --space-xl: 3rem;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-medium);
    flex-direction: column;
    padding: var(--space-md);
    gap: var(--space-md);
    align-items: flex-start;
  }

  .nav-links.open {
    display: flex;
  }

  .mobile-nav-toggle {
    display: block;
  }

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

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

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-sm);
    align-items: flex-start;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .container, .container-narrow {
    padding: 0 1rem;
  }

  .form-control, .form-select, textarea {
    font-size: 16px;
    padding: 0.75rem 0.875rem;
  }

  .overview-grid-4 {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }

  .project-card-horizontal,
  .project-card-asymmetric {
    padding: 1.25rem;
  }
}

/* ==========================================================================
   Pricing Page Components
   ========================================================================== */
.pricing-section-title {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-medium);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 1rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

@media (max-width: 1024px) {
  .pricing-grid {
    grid-template-columns: 1fr;
  }
}

.pricing-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: 4px;
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.pricing-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-3px);
}

.pricing-card.featured-plan {
  border: 2px solid var(--text-primary);
  background-color: var(--bg-tertiary);
}

.popular-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background-color: var(--text-primary);
  color: var(--bg-primary);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.75rem;
  border-radius: 2px;
  font-weight: 700;
}

.pricing-header {
  margin-bottom: 1.5rem;
}

.pricing-category-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 0.5rem;
}

.pricing-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.pricing-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.pricing-price {
  font-size: 2.5rem;
  font-weight: 700;
  font-family: var(--font-mono);
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.pricing-period {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.pricing-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1.75rem;
}

.pricing-features-list {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem 0;
  border-top: 1px dashed var(--border-medium);
  padding-top: 1.5rem;
}

.pricing-feature-item {
  font-size: 0.875rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
}

.pricing-feature-item::before {
  content: "✓";
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-primary);
}

.pricing-footer {
  margin-top: auto;
}

/* Contact Page Email & Telephone Links - High Contrast Dark & Light Mode */
.contact-email-link,
.contact-email-link:link,
.contact-email-link:visited,
.contact-email-link:hover,
.contact-email-link:focus,
.contact-email-link:active {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--text-primary) !important;
  text-decoration: underline;
  word-break: break-all;
  transition: opacity var(--transition-fast);
}

.contact-email-link:hover {
  opacity: 0.8;
}

/* Subdomain Deployment Link - High Contrast Dark & Light Mode */
.subdomain-link,
.subdomain-link:link,
.subdomain-link:visited {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-primary) !important;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity var(--transition-fast);
}

.subdomain-link:hover,
.subdomain-link:focus,
.subdomain-link:active {
  color: var(--text-primary) !important;
  opacity: 0.75;
}