/* =============================================================================
   DESIGN SYSTEM STANDARDS
   =============================================================================

   SPACING SCALE:
   -----------------------------------------------------------------------------
   | Token      | Value  | Semantic Alias           | Use Case                |
   |------------|--------|--------------------------|-------------------------|
   | --space-xs | 5px    | --spacing-inline         | Icon gaps, tag gaps     |
   | --space-sm | 10px   | --spacing-element        | Button/input padding    |
   | --space-md | 20px   | --spacing-component      | Card padding, gutters   |
   | --space-lg | 40px   | --spacing-section-gap    | Component gaps, grids   |
   | --space-xl | 60px   | --spacing-section-padding| Section padding         |
   | --space-2xl| 100px  | --spacing-hero-padding   | Hero sections           |

   RESPONSIVE SPACING (mobile ≤768px):
   -----------------------------------------------------------------------------
   | Context              | Desktop        | Mobile         | Reduction       |
   |----------------------|----------------|----------------|-----------------|
   | Section padding V    | 60px (--xl)    | 40px (--lg)    | -20px           |
   | Section padding H    | 20px (--md)    | 16px           | -4px            |
   | Component gaps       | 40px (--lg)    | 20px (--md)    | -20px           |
   | Heading margin-top   | 40px (--lg)    | 20px (--md)    | -20px           |
   | Heading margin-bottom| 20px (--md)    | 10px (--sm)    | -10px           |

   CONTENT WIDTH:
   -----------------------------------------------------------------------------
   | Token                    | Value  | Use Case                             |
   |--------------------------|--------|--------------------------------------|
   | --layout-content-width   | 1024px | ALL pages - consistent width         |
   | --layout-content-narrow  | 700px  | Blog articles only (for readability) |

   PAGE STRUCTURE:
   -----------------------------------------------------------------------------
   All pages use this consistent structure:
   - Sections are full-width with background colors
   - Content inside uses .container with max-width
   - Horizontal gutter: --layout-page-gutter (20px, 16px on mobile)

   TYPOGRAPHY SCALE (fluid with clamp):
   -----------------------------------------------------------------------------
   | Token            | Mobile | Desktop | Use Case                           |
   |------------------|--------|---------|-------------------------------------|
   | --text-caption   | 12px   | 14px    | Labels, captions, fine print       |
   | --text-meta      | 14px   | 16px    | Dates, metadata, small UI text     |
   | --text-body      | 16px   | 18px    | Body text, paragraphs              |
   | --text-lead      | 18px   | 20px    | Lead paragraphs, intros            |
   | --text-title-sm  | 20px   | 24px    | Card titles, h4                    |
   | --text-title-md  | 24px   | 32px    | Section titles, h3                 |
   | --text-title-lg  | 32px   | 48px    | Page titles, h2                    |
   | --text-title-hero| 40px   | 72px    | Hero headlines, h1                 |

   BORDER RADIUS:
   -----------------------------------------------------------------------------
   | Token         | Value   | Use Case                                       |
   |---------------|---------|------------------------------------------------|
   | --radius-sm   | 4px     | Tags, small badges                             |
   | --radius-md   | 8px     | Form inputs, dropdowns                         |
   | --radius-lg   | 12px    | Cards, modals, large containers                |
   | --radius-pill | 9999px  | Buttons, pills                                 |

   FLEX MIN-WIDTHS (card breakpoints):
   -----------------------------------------------------------------------------
   | Token                | Value  | Use Case                                 |
   |----------------------|--------|------------------------------------------|
   | --layout-flex-min-sm | 200px  | Footer columns, small cards              |
   | --layout-flex-min-md | 250px  | About columns, engagement steps          |
   | --layout-flex-min-lg | 300px  | Service blocks, large cards              |

   BREAKPOINTS:
   -----------------------------------------------------------------------------
   | Name    | Value | Media Query              | Layout Changes              |
   |---------|-------|--------------------------|----------------------------- |
   | Mobile  | 768px | @media (max-width: 768px)| Single column, reduced space|
   | Desktop | 900px | @media (min-width: 900px)| Full layout, header height  |

   ============================================================================= */

/* =============================================================================
   UTILITY CLASSES
   ============================================================================= */

/* Spacing utilities */
.gap-inline {
  gap: var(--spacing-inline);
}
.gap-element {
  gap: var(--spacing-element);
}
.gap-component {
  gap: var(--spacing-component);
}
.gap-section {
  gap: var(--spacing-section-gap);
}

.pad-element {
  padding: var(--spacing-element);
}
.pad-component {
  padding: var(--spacing-component);
}
.pad-section {
  padding: var(--spacing-section-padding) var(--spacing-component);
}

/* Page-safe horizontal padding (prevents content touching screen edges) */
.pad-page-x {
  padding-left: var(--layout-page-gutter);
  padding-right: var(--layout-page-gutter);
}

/* Typography utilities */
.text-caption {
  font-size: var(--text-caption);
}
.text-meta {
  font-size: var(--text-meta);
}
.text-body {
  font-size: var(--text-body);
}
.text-lead {
  font-size: var(--text-lead);
}
.text-title-sm {
  font-size: var(--text-title-sm);
}
.text-title-md {
  font-size: var(--text-title-md);
}
.text-title-lg {
  font-size: var(--text-title-lg);
}
.text-title-hero {
  font-size: var(--text-title-hero);
}

/* =============================================================================
   BASE STYLES
   ============================================================================= */

html {
  font-size: var(--font-size-base);
}

body {
  justify-content: center;
  margin: 0 auto;
  font-family: var(--font-serif);
  color: var(--color-text-main);
  line-height: 1.5;
}

main {
  padding-top: var(--layout-header-height-mobile);
}

/* Remove padding when page has fullscreen hero */
main:has(.hero-fullscreen) {
  padding-top: 0;
}

/* Document content pages - standard width for complex layouts */
section.doc {
  max-width: var(--layout-content-width);
  margin: var(--space-xl) auto;
  padding-left: var(--layout-page-gutter);
  padding-right: var(--layout-page-gutter);
}

/* Article content - narrow width for optimal readability */
article {
  max-width: var(--layout-content-narrow);
  margin: var(--space-md) auto 0 auto;
  padding-left: var(--layout-page-gutter);
  padding-right: var(--layout-page-gutter);
}

@media (max-width: 768px) {
  section.doc {
    margin: var(--space-lg) auto;
  }
}

p,
blockquote {
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

/* Content links - underlined for accessibility (distinguishable without color) */
a {
  color: var(--color-link);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s ease;
}

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

/* Navigation links - used in header and footer menus (no underline, clear context) */
.nav-link {
  color: var(--color-text-main);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

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

/* Base styles for all sections */
section {
  width: 100%;
  padding: 0;
  box-sizing: border-box;
}

/* Container for content within sections - 1024px for all pages */
.container {
  max-width: var(--layout-content-width);
  margin: 0 auto;
  padding: 0 var(--layout-page-gutter);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-base);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-md);
}

/* Responsive heading margins - reduce on mobile */
@media (max-width: 768px) {
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    margin-top: var(--space-md);
    margin-bottom: var(--space-sm);
  }
}

h1 {
  font-size: var(--font-size-3xl);
}

h2 {
  font-size: var(--font-size-2xl);
}

h3 {
  font-size: var(--font-size-xl);
}

h4 {
  font-size: var(--font-size-lg);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-md);
  font-family: var(--font-base);
  font-size: var(--font-size-sm);
}

table caption {
  text-align: left;
  margin: var(--space-md) 0;
  font-style: italic;
}

table tr:first-child {
  border-top: 1px solid var(--color-text-main);
}

table tr:last-child {
  border-bottom: 1px solid var(--color-text-main);
}

table ul,
table ol {
  padding-left: var(--space-md);
}

thead tr th {
  padding: var(--space-sm);
}

td {
  padding: var(--space-sm);
}

figcaption {
  font-style: italic;
  margin: var(--space-sm) 0 var(--space-md) 0;
  font-size: var(--font-size-sm);
}

li p {
  margin: var(--space-sm) 0;
}

.line-above {
  border-top: 1px solid var(--color-text-main);
}

figure {
  margin: var(--space-md) 0;
}

p.figure-note,
p.table-note {
  font-size: var(--font-size-sm);
  margin-top: var(--space-xs);
}

/* ------------------------ home --------------------------------*/
#services,
footer {
  text-align: center;
}

/* Fullscreen Hero with Canvas Animation */
#hero.hero-fullscreen {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh; /* Dynamic viewport height for mobile browsers */
  overflow: hidden;
  background: linear-gradient(135deg, #f7f8f9 0%, #e8ecf3 100%);
}

#hero.hero-fullscreen #heroCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 2;
  padding: var(--space-md);
  text-align: center;
  pointer-events: none; /* Allow mouse events to pass through to canvas */
}

.hero-overlay h1 {
  font-size: var(--font-size-4xl);
  margin: 0 0 var(--space-lg) 0;
  max-width: var(--layout-content-width);
  color: var(--color-text-main);
  text-shadow: 0 2px 20px rgba(255, 255, 255, 0.8);
}

.hero-overlay .primary-button {
  font-size: var(--font-size-lg);
  padding: var(--space-md) var(--space-lg) !important;
  pointer-events: auto; /* Re-enable pointer events for the button */
}

@media (max-width: 768px) {
  .hero-overlay h1 {
    font-size: var(--font-size-3xl);
    padding: 0 var(--space-sm);
  }
}

#services {
  background-color: var(--color-background-light);
  padding: var(--space-xl) var(--layout-page-gutter);
}

/* Responsive section padding - reduce on mobile */
@media (max-width: 768px) {
  #services {
    padding: var(--space-lg) var(--layout-page-gutter);
  }
}

.section-intro {
  font-size: var(--font-size-lg);
  max-width: var(--layout-content-narrow);
  margin-left: auto;
  margin-right: auto;
}

/* --------- hamburger menu ------------ */
#nav-icon {
  cursor: pointer;
  width: var(--layout-icon-sm);
  height: var(--layout-icon-sm);
  position: relative;
  z-index: 1001;
  display: none;
}

#nav-icon span {
  display: block;
  width: var(--layout-icon-sm);
  height: 4px;
  background-color: var(--color-text-main);
  margin-bottom: var(--space-xs);
  transition: all 0.3s;
}

#nav-icon.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}
#nav-icon.active span:nth-child(2) {
  opacity: 0;
}
#nav-icon.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* Desktop menu styles */
#desktop-menu {
  display: flex;
  align-items: center;
}

#desktop-menu ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

#desktop-menu li {
  margin-right: var(--space-md);
}

#desktop-menu a {
  display: flex;
  align-items: center;
}

/* Header CTA - smaller for elegance */
.get-started-btn {
  padding: 6px 18px !important;
  font-size: var(--font-size-xs);
}

/* Buttons */
.primary-button {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
  color: white !important;
  padding: var(--space-sm) 16px !important;
  border-radius: var(--radius-pill);
  font-family: var(--font-base);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  box-shadow:
    0 2px 8px rgba(31, 74, 231, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none; /* Override default link underline */
}

.primary-button::before {
  content: '';
  width: 0.8em;
}

.primary-button::after {
  content: '›';
  width: 0.8em;
  text-align: center;
  opacity: 0;
  transform: translateX(-5px);
  transition:
    opacity 0.3s ease,
    transform 0.3s ease;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  line-height: 1;
}

.primary-button:hover {
  background: linear-gradient(135deg, var(--color-primary-hover) 0%, var(--color-primary) 100%);
  transform: scale(1.05);
  box-shadow:
    0 4px 15px rgba(31, 74, 231, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.primary-button:hover::after {
  opacity: 1;
  transform: translateX(0);
}

.primary-button:active {
  transform: scale(1.02);
  box-shadow:
    0 2px 8px rgba(31, 74, 231, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.secondary-button {
  background-color: white;
  color: var(--color-text-main) !important;
  padding: var(--space-sm) 16px !important;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-text-main);
  font-family: var(--font-base);
  text-decoration: none; /* Override default link underline */
}

.secondary-button:hover {
  background-color: var(--color-secondary-hover);
}

/* --------- header ----------- */
header {
  background-color: rgba(255, 255, 255, 0.9);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  font-family: var(--font-base);
  height: var(--layout-header-height-mobile);
}

header a {
  color: var(--color-text-main);
  text-decoration: none;
  font-size: var(--font-size-base);
  display: inline-block; /* changed from inline */
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0; /* Reset padding to allow flex centering */
  font-weight: var(--font-weight-bold);
  height: 100%;
  text-decoration: none;
}

/* Social media and icon links - no underline */
.social-links a {
  text-decoration: none;
}

.logo img {
  max-height: 40px;
  width: auto;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 var(--layout-page-gutter);
  height: 100%;
}

@media (min-width: 900px) {
  .top-bar {
    padding: 0 var(--space-lg);
  }
}

/* --------- nav menu ------------ */
#menu-tray {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.95);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: all 0.5s ease;
  z-index: 1000;
}

#menu-tray:not([hidden]) {
  max-height: 100vh;
  opacity: 1;
}

#menu-tray a.nav-link {
  font-size: var(--font-size-2xl);
  padding: var(--space-md);
}

/* Footer */
.site-footer {
  color: var(--color-text-main);
  padding: var(--space-lg) var(--layout-page-gutter);
  font-family: var(--font-base);
}

.footer-container {
  max-width: var(--layout-content-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-column {
  flex: 1;
  min-width: var(--layout-flex-min-sm);
  padding: 0 var(--space-sm);
  text-align: center;
}

.footer-column h3 {
  color: var(--color-text-light);
  font-size: var(--font-size-base);
  margin-bottom: var(--space-md);
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* Footer links use .nav-link class */

/* ------------------------ contact page --------------------------*/
.contact-page {
  min-height: calc(100vh - var(--layout-header-height-desktop));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl) var(--layout-page-gutter);
  box-sizing: border-box;
}

.contact-container {
  max-width: var(--layout-content-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-lg);
  width: 100%;
}

.contact-info {
  padding-right: var(--space-lg);
}

.contact-info h1 {
  font-size: var(--font-size-3xl);
  margin: 0 0 var(--space-md) 0;
  color: var(--color-text-main);
}

.contact-intro {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: var(--space-xl);
}

.contact-details {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.contact-details h2 {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  margin: 0 0 var(--space-sm) 0;
  font-weight: var(--font-weight-normal);
}

.contact-email {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-sm);
}

.contact-response {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin: 0;
}

.contact-form-wrapper {
  background-color: var(--color-background-light);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-sizing: border-box;
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-group label {
  font-family: var(--font-base);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-main);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-base);
  font-size: var(--font-size-base);
  background-color: white;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
  box-sizing: border-box;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(31, 74, 231, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-light);
  opacity: 0.7;
}

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

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

.form-actions .primary-button {
  flex-shrink: 0;
}

.form-status {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-family: var(--font-base);
}

.form-status:empty {
  display: none;
}

.form-status.error {
  background-color: var(--color-error-bg);
  color: var(--color-error);
}

.form-status.sending {
  background-color: var(--color-info-bg);
  color: var(--color-info);
}

.form-status.success {
  background-color: var(--color-success-bg);
  color: var(--color-success);
}

@media (max-width: 768px) {
  .contact-page {
    padding: var(--space-lg) var(--layout-page-gutter);
  }

  .contact-container {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .contact-info {
    padding-right: 0;
    text-align: center;
  }

  .contact-details {
    border-top: none;
    padding-top: 0;
  }

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

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

  .form-actions .primary-button {
    width: 100%;
  }
}

/* ------------------------ about page --------------------------*/
.about-container {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.about-column-left {
  flex: 1;
  min-width: var(--layout-flex-min-md);
  text-align: center;
}

.about-column-right {
  flex: 2;
  min-width: var(--layout-flex-min-lg);
}

.about-profile-image {
  width: 50%;
  border-radius: 50%;
}

.about-section {
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .about-container {
    flex-direction: column;
    gap: var(--space-md);
  }

  .about-column-left,
  .about-column-right {
    min-width: 100%;
  }

  .about-section {
    margin-bottom: var(--space-md);
  }
}
.about-section h2 {
  margin-top: 0;
}

/* Desktop header height */
@media screen and (min-width: 900px) {
  header {
    height: var(--layout-header-height-desktop);
  }
  .top-bar {
    height: var(--layout-header-height-desktop);
  }
  main {
    padding-top: var(--layout-header-height-desktop);
  }
  main:has(.hero-fullscreen) {
    padding-top: 0;
  }
}

/* ------------------------ homepage services --------------------------*/
.services-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin: var(--space-lg) 0;
}

@media (max-width: 768px) {
  .services-container {
    gap: var(--space-md);
    margin: var(--space-md) 0;
  }
}

.service-block {
  background-color: var(--color-background-light);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  flex: 1;
  min-width: var(--layout-flex-min-lg);
}

.service-icon {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-md);
}
.service-title {
  font-size: var(--font-size-2xl);
}

/* Language Switcher */
.lang-switcher {
  position: relative;
  display: inline-block;
  margin-left: var(--space-md);
}
.lang-btn {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xs) var(--space-sm);
  cursor: pointer;
  color: var(--color-text-main);
  font-family: var(--font-base);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}
.lang-btn svg {
  transition: transform 0.2s ease;
}
.lang-dropdown {
  display: none;
  position: absolute;
  right: 0;
  top: 100%;
  margin-top: var(--space-xs);
  background-color: white;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 1002;
  border-radius: var(--radius-md);
  overflow: hidden;
}
.lang-switcher.active .lang-dropdown {
  display: block;
}
.lang-switcher.active .lang-btn svg {
  transform: rotate(180deg);
}
header .lang-switcher .lang-dropdown a {
  display: block !important;
  padding: var(--space-sm) var(--space-md) !important;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-main);
  text-decoration: none !important;
  white-space: nowrap;
}
header .lang-switcher .lang-dropdown a:hover {
  background-color: var(--color-background-light);
  color: var(--color-link);
  text-decoration: none !important;
}

/* Mobile Controls */
.mobile-controls {
  display: none;
  align-items: center;
  gap: var(--space-md);
}

/* Mobile Language Switcher */
.lang-switcher-mobile {
  position: relative;
}

.lang-btn-mobile {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xs) var(--space-sm);
  cursor: pointer;
  color: var(--color-text-main);
  font-family: var(--font-base);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.lang-btn-mobile svg {
  transition: transform 0.2s ease;
}

.lang-dropdown-mobile {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: var(--space-xs);
  background-color: white;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border-radius: var(--radius-md);
  overflow: hidden;
  z-index: 1002;
  min-width: var(--space-xl);
}

.lang-dropdown-mobile a {
  display: block;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-main);
  text-align: center;
}

.lang-dropdown-mobile a:hover {
  background-color: var(--color-background-light);
}

.lang-switcher-mobile.active .lang-dropdown-mobile {
  display: block;
}

.lang-switcher-mobile.active .lang-btn-mobile svg {
  transform: rotate(180deg);
}

/* Mobile */
@media screen and (max-width: 900px) {
  #desktop-menu {
    display: none;
  }
  .mobile-controls {
    display: flex;
  }
  #nav-icon {
    display: block;
  }
}

/* ------------------------ service pages --------------------------*/
/* Services Hero */
#services-hero {
  background: var(--color-background-light);
  padding: var(--space-xl) var(--layout-page-gutter);
  text-align: center;
}

#services-hero h1 {
  margin-top: 0;
}

/* Services Cards */
#services-cards {
  padding: var(--space-xl) var(--layout-page-gutter);
}

@media (max-width: 768px) {
  #services-hero,
  #services-cards {
    padding: var(--space-lg) var(--layout-page-gutter);
  }
}

#services-cards .services-container {
  justify-content: center;
}

#services-cards .service-block {
  background-color: white;
  border: 1px solid var(--color-border);
  text-align: center;
}

#services-cards .service-description {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

/* Engagement Ladder */
#engagement-ladder {
  background-color: var(--color-background-light);
  padding: var(--space-xl) var(--layout-page-gutter);
  text-align: center;
}

@media (max-width: 768px) {
  #engagement-ladder {
    padding: var(--space-lg) var(--layout-page-gutter);
  }
}

.engagement-steps {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin: var(--space-lg) 0;
}

@media (max-width: 768px) {
  .engagement-steps {
    gap: var(--space-md);
    margin: var(--space-md) 0;
  }
}

.engagement-step {
  text-align: center;
  flex: 1;
  max-width: var(--layout-flex-min-md);
}

.engagement-step .step-number {
  width: var(--layout-icon-lg);
  height: var(--layout-icon-lg);
  background-color: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-sm);
}

.engagement-step h3 {
  margin-top: var(--space-sm);
}

.step-note {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  font-style: italic;
}

/* Services CTA */
#services-cta {
  padding: var(--space-xl) var(--layout-page-gutter);
  text-align: center;
}

@media (max-width: 768px) {
  #services-cta {
    padding: var(--space-lg) var(--layout-page-gutter);
  }
}

/* Service Detail Pages */
.service-detail {
  max-width: var(--layout-content-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--layout-page-gutter);
}

@media (max-width: 768px) {
  .service-detail {
    padding: var(--space-lg) var(--layout-page-gutter);
  }
}

.service-section {
  margin-bottom: var(--space-xl);
}

.problem-box {
  background-color: var(--color-background-light);
  border-left: 4px solid var(--color-primary);
  padding: var(--space-md);
  margin: var(--space-md) 0;
}

.problem-box h2 {
  margin-top: 0;
}

.diagram-placeholder {
  background-color: var(--color-background-light);
  border: 2px dashed var(--color-border);
  padding: var(--space-lg);
  text-align: center;
  margin: var(--space-md) 0;
}

.diagram-placeholder img {
  max-width: 100%;
  height: auto;
}

.process-steps {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.process-step {
  flex: 1;
  min-width: var(--layout-flex-min-sm);
  text-align: center;
  padding: var(--space-md);
}

.process-step .step-number {
  width: var(--layout-icon-md);
  height: var(--layout-icon-md);
  background-color: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-sm);
}

.process-step h3 {
  margin-top: var(--space-sm);
}

.scope-columns {
  display: flex;
  gap: var(--space-lg);
}

.scope-included,
.scope-excluded {
  flex: 1;
}

.scope-included h3 {
  color: var(--color-success);
}

.scope-excluded h3 {
  color: var(--color-text-light);
}

.use-cases {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.use-case {
  flex: 1;
  min-width: var(--layout-flex-min-sm);
  background-color: var(--color-background-light);
  padding: var(--space-md);
  border-radius: var(--radius-md);
}

.use-case h3 {
  margin-top: 0;
}

.pricing-section {
  text-align: center;
}

.price-box {
  text-align: center;
  padding: var(--space-lg);
}

.price {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  display: block;
}

.price-note {
  color: var(--color-text-light);
}

.cta-section {
  text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
  .scope-columns,
  .process-steps,
  .engagement-steps {
    flex-direction: column;
  }

  .engagement-step {
    max-width: 100%;
  }
}

/* ------------------------ cookie banner --------------------------*/
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background-color: white;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
  padding: var(--space-md) var(--layout-page-gutter);
  font-family: var(--font-base);
}

.cookie-content {
  max-width: var(--layout-content-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.cookie-content p {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-main);
  flex: 1;
}

.cookie-content a {
  color: var(--color-link);
}

.cookie-buttons {
  display: flex;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.cookie-button {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-pill);
  font-family: var(--font-base);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.cookie-button.accept {
  background-color: var(--color-primary);
  color: white;
  border: none;
}

.cookie-button.accept:hover {
  background-color: var(--color-primary-hover);
}

.cookie-button.decline {
  background-color: transparent;
  color: var(--color-text-light);
  border: 1px solid var(--color-border);
}

.cookie-button.decline:hover {
  background-color: var(--color-background-light);
}

@media (max-width: 768px) {
  .cookie-content {
    flex-direction: column;
    text-align: center;
  }

  .cookie-buttons {
    width: 100%;
    justify-content: center;
  }
}

/* ------------------------ blog listing --------------------------*/
.blog-listing {
  max-width: var(--layout-content-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--layout-page-gutter);
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {
  .blog-listing {
    padding: var(--space-lg) var(--layout-page-gutter);
  }
}

.blog-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.blog-header h1 {
  margin-bottom: var(--space-sm);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-lg);
  justify-content: center;
}

@media (max-width: 768px) {
  .blog-grid {
    gap: var(--space-md);
  }
}

.blog-card {
  background-color: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.blog-card__image-link {
  display: block;
  text-decoration: none;
}

.blog-card__title a {
  color: var(--color-text-main);
  text-decoration: none;
}

.blog-card__title a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.blog-card__image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: var(--color-background-light);
}

.blog-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.blog-card:hover .blog-card__image img {
  transform: scale(1.05);
}

.blog-card__content {
  padding: var(--space-md);
}

.blog-card__meta {
  margin-bottom: var(--space-xs);
}

.blog-card__meta time {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.blog-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin: 0 0 var(--space-sm) 0;
  line-height: 1.3;
  color: var(--color-text-main);
}

.blog-card__summary {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin: 0 0 var(--space-sm) 0;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.tag {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  background-color: var(--color-background-light);
  color: var(--color-text-light);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition:
    background-color 0.2s ease,
    color 0.2s ease;
}

.tag:hover {
  background-color: rgba(31, 74, 231, 0.1);
  color: var(--color-primary);
  text-decoration: none;
}

.tag--active {
  background-color: var(--color-primary);
  color: white;
}

.tag--active:hover {
  background-color: var(--color-primary-hover);
  color: white;
}

.tag-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 var(--space-xs) 0;
}

/* Post list layout (for tag pages) */
.post-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .post-list {
    gap: var(--space-md);
  }
}

.post-item {
  background-color: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.post-item__image-link {
  display: block;
  text-decoration: none;
}

.post-item__image {
  width: 100%;
  aspect-ratio: 21 / 9;
  overflow: hidden;
  background-color: var(--color-background-light);
}

.post-item__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.post-item:hover .post-item__image img {
  transform: scale(1.02);
}

.post-item__content {
  padding: var(--space-lg);
}

.post-item__meta {
  margin-bottom: var(--space-sm);
}

.post-item__meta time {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.post-item__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin: 0 0 var(--space-sm) 0;
  line-height: 1.3;
}

.post-item__title a {
  color: var(--color-text-main);
  text-decoration: none;
}

.post-item__title a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.post-item__summary {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  margin: 0 0 var(--space-md) 0;
  line-height: 1.6;
}

.post-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.blog-back-link {
  margin-top: var(--space-xl);
  text-align: center;
}

.blog-back-link a {
  color: var(--color-text-light);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color 0.2s ease;
}

.blog-back-link a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

@media (max-width: 768px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }
}

/* Code Styles (PrismJS) */
code[class*='language-'],
pre[class*='language-'] {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
}

/* ==========================================================================
   LANDING PAGE MODULES (HubSpot-style)
   ========================================================================== */

/* Landing Hero Section */
.landing-hero {
  padding: var(--space-2xl) var(--space-md);
  background: linear-gradient(135deg, var(--color-background-light) 0%, #e8ecf3 100%);
}

.landing-hero .container {
  max-width: var(--layout-content-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

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

.landing-hero h1 {
  font-family: var(--font-base);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  color: var(--color-text-main);
}

.landing-hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  line-height: 1.6;
}

.landing-hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.landing-hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

/* Social Proof Bar */
.social-proof-bar {
  padding: var(--space-lg) var(--space-md);
  background: white;
  border-bottom: 1px solid var(--color-border);
}

.social-proof-bar .container {
  max-width: var(--layout-content-width);
  margin: 0 auto;
  text-align: center;
}

.social-proof-bar p {
  font-family: var(--font-base);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Pain Points Section */
.pain-points-section {
  padding: var(--space-2xl) var(--space-md);
  background: var(--color-text-main);
  color: white;
}

.pain-points-section .container {
  max-width: var(--layout-content-width);
  margin: 0 auto;
}

.pain-points-section h2 {
  font-family: var(--font-base);
  font-size: var(--font-size-2xl);
  text-align: center;
  margin-bottom: var(--space-xl);
}

.pain-points-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.pain-point-card {
  background: rgba(255, 255, 255, 0.05);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: background 0.3s ease;
}

.pain-point-card:hover {
  background: rgba(255, 255, 255, 0.1);
}

.pain-point-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.pain-point-card h3 {
  font-family: var(--font-base);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
}

.pain-point-card p {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

/* Solution Overview Section */
.solution-section {
  padding: var(--space-2xl) var(--space-md);
  background: white;
}

.solution-section .container {
  max-width: var(--layout-content-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.solution-content h2 {
  font-family: var(--font-base);
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-md);
  color: var(--color-text-main);
}

.solution-content p {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.solution-image img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

/* Features Grid Section */
.features-section {
  padding: var(--space-2xl) var(--space-md);
  background: var(--color-background-light);
}

.features-section .container {
  max-width: var(--layout-content-width);
  margin: 0 auto;
}

.features-section h2 {
  font-family: var(--font-base);
  font-size: var(--font-size-2xl);
  text-align: center;
  margin-bottom: var(--space-xl);
  color: var(--color-text-main);
}

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

.feature-card {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
  transform: scale(1.03);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--space-md);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.feature-card h3 {
  font-family: var(--font-base);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
  color: var(--color-text-main);
}

.feature-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.6;
}

/* Process/How It Works Section */
.process-section {
  padding: var(--space-2xl) var(--space-md);
  background: white;
}

.process-section .container {
  max-width: var(--layout-content-width);
  margin: 0 auto;
}

.process-section h2 {
  font-family: var(--font-base);
  font-size: var(--font-size-2xl);
  text-align: center;
  margin-bottom: var(--space-xl);
  color: var(--color-text-main);
}

.process-timeline {
  display: flex;
  justify-content: space-between;
  position: relative;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--color-border);
}

.process-step {
  flex: 1;
  text-align: center;
  position: relative;
  padding: 0 var(--space-sm);
}

.step-number {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--space-md);
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-base);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  position: relative;
  z-index: 1;
}

.process-step h3 {
  font-family: var(--font-base);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xs);
  color: var(--color-text-main);
}

.process-step p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.5;
}

/* Use Cases Section */
.use-cases-section {
  padding: var(--space-2xl) var(--space-md);
  background: var(--color-background-light);
}

.use-cases-section .container {
  max-width: var(--layout-content-width);
  margin: 0 auto;
}

.use-cases-section h2 {
  font-family: var(--font-base);
  font-size: var(--font-size-2xl);
  text-align: center;
  margin-bottom: var(--space-xl);
  color: var(--color-text-main);
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.use-case-card {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
  transition: transform 0.3s ease;
}

.use-case-card:hover {
  transform: translateX(5px);
}

.use-case-card h3 {
  font-family: var(--font-base);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.use-case-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.6;
}

/* Scope Section */
.scope-section {
  padding: var(--space-2xl) var(--space-md);
  background: white;
}

.scope-section .container {
  max-width: var(--layout-content-width);
  margin: 0 auto;
}

.scope-section h2 {
  font-family: var(--font-base);
  font-size: var(--font-size-2xl);
  text-align: center;
  margin-bottom: var(--space-xl);
  color: var(--color-text-main);
}

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

.scope-card {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
}

.scope-card.included {
  background: var(--color-success-bg);
  border: 1px solid var(--color-success);
}

.scope-card.excluded {
  background: var(--color-background-light);
  border: 1px solid var(--color-border);
}

.scope-card h3 {
  font-family: var(--font-base);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.scope-card.included h3 {
  color: var(--color-success);
}

.scope-card.excluded h3 {
  color: var(--color-text-light);
}

.scope-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.scope-card li {
  padding: var(--space-xs) 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-main);
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.scope-card li::before {
  content: '✓';
  color: var(--color-success);
  font-weight: bold;
}

.scope-card.excluded li::before {
  content: '✗';
  color: var(--color-text-light);
}

/* Pricing Section */
.pricing-section {
  padding: var(--space-2xl) var(--space-md);
  background: var(--color-background-light);
}

.pricing-section .container {
  max-width: var(--layout-content-width);
  margin: 0 auto;
}

.pricing-section > .container > h2 {
  font-family: var(--font-base);
  font-size: var(--font-size-2xl);
  text-align: center;
  margin-bottom: var(--space-xl);
  color: var(--color-text-main);
}

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

.pricing-card {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  border: 2px solid transparent;
  transition:
    transform 0.3s ease,
    border-color 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-5px);
}

.pricing-card.featured {
  border-color: var(--color-primary);
  position: relative;
}

.pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: white;
  padding: 4px 16px;
  border-radius: var(--radius-pill);
  font-family: var(--font-base);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
}

.pricing-card h3 {
  font-family: var(--font-base);
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-sm);
  color: var(--color-text-main);
}

.pricing-card .price {
  font-family: var(--font-base);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.pricing-card .price-note {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.pricing-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-lg) 0;
  text-align: left;
}

.pricing-card li {
  padding: var(--space-xs) 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.pricing-card li::before {
  content: '✓';
  color: var(--color-success);
  font-weight: bold;
}

/* Final CTA Section */
.final-cta-section {
  padding: var(--space-2xl) var(--space-md);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
  text-align: center;
}

.final-cta-section .container {
  max-width: var(--layout-content-width);
  margin: 0 auto;
}

.final-cta-section h2 {
  font-family: var(--font-base);
  font-size: var(--font-size-2xl);
  color: white;
  margin-bottom: var(--space-md);
}

.final-cta-section p {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-lg);
}

.final-cta-section .primary-button {
  background: white;
  color: var(--color-primary) !important;
}

.final-cta-section .primary-button:hover {
  background: var(--color-background-light);
}

/* Landing Page Responsive */
@media (max-width: 900px) {
  .landing-hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .landing-hero-image {
    order: -1;
  }

  .pain-points-grid {
    grid-template-columns: 1fr;
  }

  .solution-section .container {
    grid-template-columns: 1fr;
  }

  .solution-image {
    order: -1;
  }

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

  .process-timeline {
    flex-direction: column;
    gap: var(--space-lg);
  }

  .process-timeline::before {
    display: none;
  }

  .use-cases-grid {
    grid-template-columns: 1fr;
  }

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

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

  .pricing-card.featured {
    order: -1;
  }
}

/* FAQ Section */
.faq-section {
  padding: var(--space-2xl) var(--space-md);
  background: white;
}

.faq-section .container {
  max-width: var(--layout-content-width);
  margin: 0 auto;
}

.faq-section h2 {
  font-family: var(--font-base);
  font-size: var(--font-size-2xl);
  text-align: center;
  margin-bottom: var(--space-xl);
  color: var(--color-text-main);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq-item summary {
  padding: var(--space-md) 0;
  font-family: var(--font-base);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-main);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.2s ease;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  transition: transform 0.3s ease;
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item summary:hover {
  color: var(--color-primary);
}

.faq-item .faq-answer {
  padding: 0 0 var(--space-md) 0;
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  line-height: 1.7;
}

.faq-item .faq-answer p {
  margin: 0;
}

.faq-item .faq-answer p + p {
  margin-top: var(--space-sm);
}

/* Product Selector Tabs */
.product-selector {
  background: white;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: var(--layout-header-height-mobile);
  z-index: 100;
}

@media (min-width: 900px) {
  .product-selector {
    top: var(--layout-header-height-desktop);
  }
}

.product-selector .container {
  max-width: var(--layout-content-width);
  margin: 0 auto;
  padding: var(--space-md);
}

.product-tabs {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.product-tab {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-background-light);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text-main);
  font-family: var(--font-base);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all 0.2s ease;
}

.product-tab:hover {
  border-color: var(--color-primary);
  background: white;
}

.product-tab.active {
  border-color: var(--color-primary);
  background: white;
  box-shadow: 0 2px 8px rgba(31, 74, 231, 0.15);
}

.product-tab-icon {
  font-size: 1.5rem;
}

.product-tab-content {
  text-align: left;
}

.product-tab-title {
  display: block;
  font-weight: var(--font-weight-bold);
}

.product-tab-desc {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
}

/* Services Overview Hero */
.services-overview-hero {
  padding: var(--space-2xl) var(--space-md);
  background: linear-gradient(135deg, var(--color-background-light) 0%, #e8ecf3 100%);
  text-align: center;
}

.services-overview-hero .container {
  max-width: var(--layout-content-width);
  margin: 0 auto;
}

.services-overview-hero h1 {
  font-family: var(--font-base);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-md);
  color: var(--color-text-main);
}

.services-overview-hero .lead {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  max-width: 700px;
  margin: 0 auto var(--space-lg);
  line-height: 1.6;
}

/* Principles Section */
.principles-section {
  padding: var(--space-2xl) var(--space-md);
  background: white;
}

.principles-section .container {
  max-width: var(--layout-content-width);
  margin: 0 auto;
}

.principles-section h2 {
  font-family: var(--font-base);
  font-size: var(--font-size-2xl);
  text-align: center;
  margin-bottom: var(--space-md);
  color: var(--color-text-main);
}

.principles-section .section-intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-xl);
}

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

.principle-card {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--color-background-light);
  border-radius: var(--radius-lg);
  transition: transform 0.2s ease;
}

.principle-card:hover {
  transform: translateY(-3px);
}

.principle-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.principle-content h3 {
  font-family: var(--font-base);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xs);
  color: var(--color-text-main);
}

.principle-content p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.6;
  margin: 0;
}

/* Comparison Table Section */
.comparison-section {
  padding: var(--space-2xl) var(--space-md);
  background: var(--color-text-main);
  color: white;
}

.comparison-section .container {
  max-width: var(--layout-content-width);
  margin: 0 auto;
}

.comparison-section h2 {
  font-family: var(--font-base);
  font-size: var(--font-size-2xl);
  text-align: center;
  margin-bottom: var(--space-xl);
}

.comparison-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.comparison-card {
  background: rgba(255, 255, 255, 0.05);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.comparison-card h3 {
  font-family: var(--font-base);
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.comparison-card .tagline {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-md);
}

.comparison-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-md) 0;
}

.comparison-card li {
  padding: var(--space-xs) 0;
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.comparison-card li::before {
  content: '✓';
  color: #4ade80;
}

.comparison-card .primary-button {
  width: 100%;
  justify-content: center;
}

/* Why Section */
.why-section {
  padding: var(--space-2xl) var(--space-md);
  background: var(--color-background-light);
}

.why-section .container {
  max-width: var(--layout-content-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.why-content h2 {
  font-family: var(--font-base);
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-md);
  color: var(--color-text-main);
}

.why-content p {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.why-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.stat-card {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.stat-number {
  font-family: var(--font-base);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  display: block;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* Responsive for new sections */
@media (max-width: 900px) {
  .product-tabs {
    flex-direction: column;
  }

  .product-tab {
    justify-content: center;
  }

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

  .comparison-cards {
    grid-template-columns: 1fr;
  }

  .why-section .container {
    grid-template-columns: 1fr;
  }

  .why-stats {
    order: -1;
  }
}

/* ==========================================================================
   NEW SVG ICON UTILITIES
   ========================================================================== */
.section-icon {
  width: 80px;
  height: 80px;
  display: block;
  margin: 0 auto var(--space-md);
}

.principle-card .section-icon {
  width: 60px;
  height: 60px;
  margin: 0; /* Let flex gap handle spacing */
  flex-shrink: 0;
}
/* ==========================================================================
   ARCHITECTURE VISUAL SECTION
   ========================================================================== */

.architecture-section {
  padding: var(--space-2xl) var(--space-md);
  background: var(--color-background-light);
}

.architecture-section .container {
  max-width: var(--layout-content-width);
  margin: 0 auto;
}

.architecture-section h2 {
  font-family: var(--font-base);
  font-size: var(--font-size-2xl);
  text-align: center;
  margin-bottom: var(--space-xl);
  color: var(--color-text-main);
}

.architecture-visual {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  margin-bottom: var(--space-xl);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  display: flex;
  justify-content: center;
}

.architecture-visual img {
  max-width: 100%;
  height: auto;
  display: block;
}

.architecture-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.arch-step {
  text-align: center;
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
}

.arch-step:hover {
  transform: translateY(-5px);
}

.arch-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  font-family: var(--font-base);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-sm);
}

.arch-step h4 {
  font-family: var(--font-base);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  margin: 0 0 var(--space-xs) 0;
  color: var(--color-text-main);
}

.arch-step p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.4;
  margin: 0;
}

/* Responsive for architecture */
@media (max-width: 900px) {
  .architecture-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .architecture-steps {
    grid-template-columns: 1fr;
  }
}