/* ==========================================================================
   Northernwolf AI - Dark Minimal Design System
   Built from scratch - 2026-01-21
   ========================================================================== */

/* ==========================================================================
   CSS VARIABLES (Design Tokens)
   ========================================================================== */

:root {
  /* Dark Palette */
  --color-space-deep: #000000;
  --color-space-dark: #0b0b0b;
  --color-space-medium: #111111;
  --color-space-light: #1a1a1a;

  /* Text Colors */
  --color-text-primary: #e8eaed;
  --color-text-secondary: #9aa0a6;
  --color-text-muted: #6b7280;
  --color-text-accent: #4a9abb;
  --color-text-bright: #ffffff;

  /* UI Colors */
  --color-bg-card: rgba(17, 17, 17, 0.9);
  --color-bg-card-hover: rgba(22, 22, 22, 0.95);
  --color-border: rgba(74, 154, 187, 0.18);
  --color-border-focus: rgba(74, 154, 187, 0.5);

  /* Button Colors */
  --color-btn-primary: #4a9abb;
  --color-btn-primary-hover: #3dd5f3;
  --color-btn-secondary: rgba(74, 154, 187, 0.2);
  --color-btn-secondary-hover: rgba(74, 154, 187, 0.3);

  /* Spacing Scale (0.25rem increments) */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 5rem;
  --space-5xl: 6rem;

  /* Typography */
  --font-heading: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  /* Line Heights */
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;

  /* Layout */
  --container-max: 1200px;
  --container-padding: var(--space-lg);
  --header-height: 80px;
  --section-padding: 72px;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Shadows & Glows */
  --glow-subtle: 0 0 20px rgba(74, 154, 187, 0.3);
  --glow-medium: 0 0 30px rgba(61, 213, 243, 0.4);
  --glow-strong: 0 0 40px rgba(61, 213, 243, 0.6);
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --transition-fast: 120ms ease;
  --transition-base: 160ms ease;
  --transition-slow: 250ms ease;

  /* Z-Index Scale */
  --z-back: -1;
  --z-base: 0;
  --z-dropdown: 1000;
  --z-sticky: 1100;
  --z-fixed: 1200;
  --z-modal: 1300;
  --z-tooltip: 1400;

  /* Hero Section (dark mode) */
  --hero-bg: linear-gradient(180deg, #000000 0%, #060606 100%);
  --hero-text: #ffffff;
  --hero-text-secondary: rgba(255, 255, 255, 0.75);
  --hero-accent: #4a9abb;
}

/* ==========================================================================
   LIGHT THEME
   ========================================================================== */

html[data-theme="light"] {
  /* Light Palette */
  --color-space-deep: #ffffff;
  --color-space-dark: #f8f9fa;
  --color-space-medium: #f1f3f5;
  --color-space-light: #e9ecef;

  /* Text Colors */
  --color-text-primary: #1a1a2e;
  --color-text-secondary: #495057;
  --color-text-muted: #6c757d;
  --color-text-accent: #2b7a9b;
  --color-text-bright: #000000;

  /* UI Colors */
  --color-bg-card: rgba(255, 255, 255, 0.95);
  --color-bg-card-hover: rgba(248, 249, 250, 0.98);
  --color-border: rgba(42, 122, 155, 0.2);
  --color-border-focus: rgba(42, 122, 155, 0.5);

  /* Button Colors */
  --color-btn-primary: #2b7a9b;
  --color-btn-primary-hover: #1d5f7a;
  --color-btn-secondary: rgba(42, 122, 155, 0.15);
  --color-btn-secondary-hover: rgba(42, 122, 155, 0.25);

  /* Shadows & Glows */
  --glow-subtle: 0 0 20px rgba(42, 122, 155, 0.15);
  --glow-medium: 0 0 30px rgba(42, 122, 155, 0.2);
  --glow-strong: 0 0 40px rgba(42, 122, 155, 0.3);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.12);

  /* Hero Section - keep dark even in light mode */
  --hero-bg: linear-gradient(180deg, #000000 0%, #060606 100%);
  --hero-text: #ffffff;
  --hero-text-secondary: rgba(255, 255, 255, 0.75);
  --hero-accent: #4a9abb;
}

/* ==========================================================================
   MODERN CSS RESET
   ========================================================================== */

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background: var(--color-space-deep);
  overflow-x: hidden;
  position: relative;
}

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

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

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: var(--leading-tight);
}

/* ==========================================================================
   LINK STYLING
   ========================================================================== */

/* Content links (excludes buttons, nav, logo) */
p a:not(.btn),
li a:not(.btn),
.content-link {
  color: var(--color-text-accent);
  text-decoration: none;
  text-underline-offset: 3px;
  transition: all var(--transition-base);
}

p a:not(.btn):hover,
li a:not(.btn):hover,
.content-link:hover {
  text-decoration: underline;
  filter: brightness(1.15);
}

p a:not(.btn):focus-visible,
li a:not(.btn):focus-visible,
.content-link:focus-visible {
  outline: 2px solid var(--color-btn-primary);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ==========================================================================
   ACCESSIBILITY - Reduced Motion Support
   ========================================================================== */

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

  /* Disable hover transforms for reduced motion */
  .btn:hover,
  .btn:active,
  .benefit-card:hover,
  .expertise-card:hover,
  .contact-card:hover,
  .pricing-card:hover,
  .topics-group:hover,
  .topic-tag:hover {
    transform: none !important;
  }
}

/* ==========================================================================
   SKIP LINK (Accessibility)
   ========================================================================== */

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-btn-primary);
  color: var(--color-text-bright);
  border-radius: var(--radius-md);
  font-weight: 600;
  z-index: var(--z-modal);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-md);
}

/* ==========================================================================
   CONTAINER & LAYOUT
   ========================================================================== */

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

.section {
  padding: var(--section-padding) 0;
  position: relative;
  scroll-margin-top: 88px;
}

/* Scroll offset for other anchor targets */
#main-content,
.about-hero,
.hero {
  scroll-margin-top: 88px;
}

/* Alternating section backgrounds for improved scannability */
.section:nth-of-type(even) {
  background: rgba(255, 255, 255, 0.02);
}

html[data-theme="light"] .section:nth-of-type(even) {
  background: rgba(0, 0, 0, 0.02);
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  min-height: 64px;
  padding: 12px 0;
  background: rgba(11, 11, 11, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: var(--z-sticky);
}

html[data-theme="light"] .site-header {
  background: rgba(255, 255, 255, 0.9);
}

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-bright);
  transition: color var(--transition-base);
}

.site-logo .logo-image {
  height: 40px;
  width: auto;
  display: block;
}

.site-logo .logo-text {
  display: block;
}

.site-logo:hover {
  color: var(--color-btn-primary-hover);
}

@media (max-width: 768px) {
  .site-logo .logo-text {
    font-size: var(--text-lg);
  }
}

.main-nav {
  display: flex;
  gap: var(--space-xl);
  align-items: center;
  flex-wrap: wrap;
}

.nav-link {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  position: relative;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--color-text-bright);
  background: var(--color-btn-secondary);
}

.nav-link.active {
  color: var(--color-text-accent);
}

.nav-link:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

/* Language Switcher - Segmented Control */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  padding: 4px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  gap: 2px;
}

.lang-btn {
  height: 32px;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--color-text-secondary);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
}

.lang-btn:hover {
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.08);
}

.lang-btn:focus-visible {
  outline: 2px solid var(--color-btn-primary);
  outline-offset: 2px;
}

.lang-btn.active {
  background: var(--color-btn-primary);
  color: var(--color-text-bright);
  border-color: var(--color-btn-primary);
  box-shadow: 0 2px 8px rgba(74, 154, 187, 0.3);
}

.lang-btn.active:hover {
  background: var(--color-btn-primary-hover);
  border-color: var(--color-btn-primary-hover);
}

/* Light mode adjustments */
html[data-theme="light"] .lang-switcher {
  background: rgba(0, 0, 0, 0.04);
}

html[data-theme="light"] .lang-btn:hover {
  background: rgba(0, 0, 0, 0.06);
}

html[data-theme="light"] .lang-btn.active {
  box-shadow: 0 2px 8px rgba(42, 122, 155, 0.25);
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  padding: var(--space-sm);
  color: var(--color-text-primary);
  border-radius: var(--radius-md);
  transition: background var(--transition-base);
}

.nav-toggle:hover,
.nav-toggle:focus {
  background: var(--color-btn-secondary);
}

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

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero-background {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  display: block;
}

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

.hero-content {
  text-align: center;
  max-width: 800px;
  padding: var(--space-3xl) var(--space-lg);
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--hero-text-secondary);
  margin-bottom: 8px;
}

.hero h1 {
  font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl));
  color: var(--hero-text);
  margin-bottom: 16px;
  line-height: var(--leading-tight);
}

.hero h1 .highlight {
  color: var(--hero-accent);
  position: relative;
  display: inline-block;
}

.hero-subheading {
  font-size: var(--text-xl);
  color: var(--hero-accent);
  margin-bottom: 12px;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.hero-description {
  font-size: 18px;
  color: var(--hero-text-secondary);
  margin-bottom: 24px;
  line-height: 1.6;
  max-width: 64ch;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.hero-cta-hint {
  font-size: 14px;
  line-height: 1.5;
  color: var(--hero-text-secondary);
  text-align: center;
}

.hero-email {
  font-size: 14px;
  line-height: 1.5;
  color: var(--hero-text-secondary);
  text-align: center;
  margin-top: 6px;
}

.hero-email-address {
  user-select: all;
  color: var(--hero-accent);
}

/* Trust Strip */
.trust-strip {
  background: rgba(74, 154, 187, 0.08);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 20px 0;
}

html[data-theme="light"] .trust-strip {
  background: rgba(42, 122, 155, 0.06);
}

.trust-strip-items {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}

.trust-strip-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text-secondary);
  font-size: 14px;
  font-weight: 500;
}

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

@media (max-width: 768px) {
  .trust-strip {
    padding: 16px 0;
  }

  .trust-strip-items {
    flex-direction: column;
    gap: 12px;
    align-items: center;
  }

  .trust-strip-item {
    font-size: 13px;
  }
}

/* ==========================================================================
   SHOWCASE SECTION
   ========================================================================== */

.showcase {
  background: rgba(74, 154, 187, 0.03);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

@media (max-width: 768px) {
  .showcase-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
}

.showcase-content h2 {
  font-size: var(--text-2xl);
  color: var(--color-text-bright);
  margin-bottom: var(--space-md);
}

.showcase-body {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-lg);
}

.showcase-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.showcase-chip {
  display: inline-block;
  padding: 6px 12px;
  background: var(--color-btn-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-accent);
}

/* Terminal Card */
.terminal-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--glow-subtle);
}

.terminal-header {
  display: flex;
  gap: 6px;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid var(--color-border);
}

html[data-theme="light"] .terminal-header {
  background: rgba(0, 0, 0, 0.05);
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
}

.terminal-dot:nth-child(1) {
  background: #ff5f56;
}

.terminal-dot:nth-child(2) {
  background: #ffbd2e;
}

.terminal-dot:nth-child(3) {
  background: #27ca3f;
}

.terminal-body {
  padding: 16px;
  font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', monospace;
  font-size: 13px;
  line-height: 1.6;
}

.terminal-line {
  display: block;
  color: var(--color-text-secondary);
}

.terminal-prompt {
  color: var(--color-text-accent);
  margin-right: 8px;
}

.terminal-muted {
  color: var(--color-text-muted);
}

/* Terminal typing animation */
.terminal-typing {
  color: var(--color-text-bright);
}

.terminal-caret {
  display: inline-block;
  width: 8px;
  height: 14px;
  background: var(--color-text-accent);
  margin-left: 2px;
  vertical-align: middle;
  animation: caret-blink 1s step-end infinite;
}

@keyframes caret-blink {
  0%, 50% {
    opacity: 1;
  }
  51%, 100% {
    opacity: 0;
  }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .terminal-caret {
    animation: none;
    opacity: 1;
  }
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 18px;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  border-radius: 12px;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn:focus-visible {
  outline: 2px solid var(--color-btn-primary);
  outline-offset: 2px;
}

.btn:active {
  transform: scale(0.98);
}

/* Primary Button - Filled Accent */
.btn-primary {
  background: var(--color-btn-primary);
  color: var(--color-text-bright);
  border-color: var(--color-btn-primary);
}

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

/* Button hover lift - desktop only */
@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover {
    box-shadow: var(--glow-subtle);
    transform: translateY(-2px);
  }

  .btn-primary:active {
    transform: translateY(0) scale(0.98);
  }
}

/* Secondary Button - Outline */
.btn-secondary {
  background: transparent;
  color: var(--color-text-primary);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-btn-secondary);
  border-color: var(--color-border-focus);
  color: var(--color-text-bright);
}

/* Light mode adjustments */
html[data-theme="light"] .btn-primary:hover {
  box-shadow: 0 4px 12px rgba(42, 122, 155, 0.3);
}

html[data-theme="light"] .btn-secondary {
  color: var(--color-text-primary);
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn-lg {
  height: 52px;
  padding: 0 24px;
  font-size: 16px;
}

.btn-inline {
  height: 32px;
  padding: 0 12px;
  font-size: 13px;
  border-radius: 999px;
}

/* ==========================================================================
   SECTIONS & CONTENT
   ========================================================================== */

/* Section Header Block - Unified Rhythm */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 40px;
}

.section-header h2 {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: 600;
  color: var(--color-text-bright);
  margin-bottom: 12px;
}

.section-header p {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  opacity: 0.85;
}

/* ==========================================================================
   CARDS & GRIDS
   ========================================================================== */

.benefits-grid,
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

/* Pricing Grid - 2x2 layout on desktop */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

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

.benefits {
  padding-top: var(--space-3xl);
}

/* Shared Card Baseline */
.benefit-card,
.expertise-card,
.pricing-card,
.contact-card {
  background: var(--color-bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 24px;
  transition: all var(--transition-base);
}

/* Card hover - basic state changes */
.benefit-card:hover,
.expertise-card:hover,
.contact-card:hover,
.pricing-card:hover,
.topics-group:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-border-focus);
}

/* Card hover lift - desktop only */
@media (hover: hover) and (pointer: fine) {
  .benefit-card:hover,
  .expertise-card:hover,
  .contact-card:hover,
  .pricing-card:hover,
  .topics-group:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-subtle);
  }
}

/* Card Icons */
.benefit-icon,
.expertise-icon,
.contact-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-btn-secondary);
  border-radius: var(--radius-lg);
  color: var(--color-text-accent);
  margin-bottom: 16px;
}

/* Card Typography - Unified */
.benefit-card h3,
.expertise-card h3,
.contact-card h3,
.pricing-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text-bright);
  margin-bottom: 10px;
}

.benefit-card p,
.expertise-card p,
.contact-card p,
.pricing-card > p {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   PRICING CARDS
   ========================================================================== */

.pricing-card {
  position: relative;
}

.pricing-card p {
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.pricing-rate {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text-bright);
  margin: 12px 0 16px;
}

.vat-note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 400;
}

.pricing-features-mini {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.pricing-features-mini li {
  padding: 6px 0;
  font-size: 15px;
  color: var(--color-text-secondary);
  position: relative;
  padding-left: 24px;
}

.pricing-features-mini li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-text-accent);
  font-weight: 700;
}

/* Pricing Details Card */
.pricing-card--details h3 {
  margin-bottom: var(--space-md);
}

/* ==========================================================================
   TOPICS / TAGS
   ========================================================================== */

.topics-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  max-width: 900px;
  margin: 0 auto;
}

.topic-tag {
  padding: var(--space-xs) 0;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: 400;
  line-height: 1.5;
  transition: color var(--transition-base);
}

.topic-tag:hover {
  color: var(--color-text-bright);
}

/* Topics Groups Layout */
.topics-groups {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  max-width: 1100px;
  margin: 0 auto;
}

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

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

.topics-group {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-base);
}

.topics-group h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text-bright);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}

.topics-group .topics-list {
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: var(--space-sm);
  max-width: none;
  margin: 0;
}

.topics-group .topic-tag {
  text-align: left;
  padding: var(--space-xs) 0;
  border-left: 2px solid transparent;
  padding-left: var(--space-sm);
  transition: border-color var(--transition-base), color var(--transition-base);
}

.topics-group .topic-tag:hover {
  border-left-color: var(--color-primary);
}

/* Topics reveal animation */
.topics-reveal {
  margin-top: var(--space-sm);
}

.topics-reveal .topic-tag {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s ease-out, transform 0.4s ease-out, color var(--transition-base), border-color var(--transition-base);
}

.topics-reveal.is-visible .topic-tag {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered animation delays */
.topics-reveal .topic-tag:nth-child(1) { transition-delay: 0.1s; }
.topics-reveal .topic-tag:nth-child(2) { transition-delay: 0.2s; }
.topics-reveal .topic-tag:nth-child(3) { transition-delay: 0.3s; }

@media (prefers-reduced-motion: reduce) {
  .topics-reveal .topic-tag {
    opacity: 1;
    transform: none;
    transition: color var(--transition-base), border-color var(--transition-base);
  }
}

/* ==========================================================================
   PROCESS STEPS
   ========================================================================== */

.process-steps,
.workflow-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
}

.process-step,
.workflow-step {
  text-align: center;
  position: relative;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: var(--color-btn-secondary);
  border: 2px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text-accent);
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: 16px;
}

.process-step h3,
.workflow-step h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text-bright);
  margin-bottom: 10px;
}

.process-step p,
.workflow-step p {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.process-cta {
  text-align: center;
  margin-top: var(--space-2xl);
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */

.about-hero {
  padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-3xl);
}

.about-hero-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-3xl);
  align-items: center;
}

.about-image-wrapper {
  position: relative;
}

.about-image {
  width: 100%;
  max-width: 400px;
  border-radius: var(--radius-xl);
  border: 2px solid var(--color-border);
  box-shadow: var(--glow-subtle);
}

.about-intro h2 {
  font-size: var(--text-4xl);
  color: var(--color-text-bright);
  margin-bottom: var(--space-sm);
}

.about-role {
  font-size: var(--text-lg);
  color: var(--color-text-accent);
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.about-tagline {
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
}

.about-content h2 {
  font-size: var(--text-3xl);
  color: var(--color-text-bright);
  margin-bottom: var(--space-xl);
  text-align: center;
}

.about-content p {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-lg);
}

/* About Preview (compact version) */
.about-preview {
  padding: var(--space-3xl) 0;
}

.about-preview-inner {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
  max-width: 900px;
  margin: 0 auto;
}

.about-preview-image {
  flex-shrink: 0;
}

.about-preview-image .about-image {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-border);
  box-shadow: var(--glow-subtle);
}

.about-preview-content h2 {
  font-size: var(--text-2xl);
  color: var(--color-text-bright);
  margin-bottom: var(--space-md);
}

.about-preview-intro {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-md);
}

.about-preview-highlights {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-lg) 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-lg);
}

.about-preview-highlights li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.about-preview-highlights li::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--color-text-accent);
  border-radius: 50%;
  flex-shrink: 0;
}

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

  .about-preview-image .about-image {
    width: 120px;
    height: 120px;
  }

  .about-preview-highlights {
    justify-content: center;
  }

  .about-preview-content .btn {
    width: 100%;
    justify-content: center;
  }
}

/* Credentials */
.credentials-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-3xl);
}

.credentials-column h3 {
  font-size: var(--text-2xl);
  color: var(--color-text-bright);
  margin-bottom: var(--space-lg);
}

.credential-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.credential-item h4 {
  font-size: var(--text-xl);
  color: var(--color-text-accent);
  margin-bottom: var(--space-sm);
}

.credential-role {
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.credential-period {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.credential-desc {
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.credentials-list {
  padding-left: var(--space-lg);
}

.credentials-list li {
  color: var(--color-text-secondary);
  padding: var(--space-sm) 0;
  position: relative;
}

.credentials-list li::before {
  content: '•';
  position: absolute;
  left: calc(-1 * var(--space-lg));
  color: var(--color-text-accent);
  font-weight: 700;
}

.credentials-subhead {
  font-size: var(--text-xl);
  color: var(--color-text-bright);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-lg);
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.contact-note {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  max-width: 700px;
  margin: 0 auto;
}

.contact-note h3 {
  font-size: var(--text-2xl);
  color: var(--color-text-bright);
  margin-bottom: var(--space-lg);
}

.contact-note ol {
  padding-left: var(--space-xl);
  list-style: decimal;
}

.contact-note ol li {
  color: var(--color-text-secondary);
  padding: var(--space-sm) 0;
  line-height: var(--leading-relaxed);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
  background: var(--color-space-dark);
  border-top: 1px solid var(--color-border);
  padding: 48px 0 40px;
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto 24px;
  padding: 0 var(--container-padding);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 28px;
}

.footer-brand {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-bright);
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--color-text-secondary);
  text-underline-offset: 3px;
  transition: all var(--transition-base);
}

.footer-link:hover {
  color: var(--color-text-accent);
  text-decoration: underline;
}

.footer-link:focus-visible {
  outline: 2px solid var(--color-btn-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

.footer-link--button {
  padding: 8px 16px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-btn-secondary);
  color: var(--color-text-bright);
  font-size: 14px;
}

.footer-link--button:hover {
  background: var(--color-btn-secondary-hover);
  border-color: var(--color-border-focus);
  text-decoration: none;
}

.footer-link--button:focus-visible {
  border-radius: var(--radius-full);
}

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

.footer-copyright {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  text-align: center;
  color: var(--color-text-muted);
  font-size: 13px;
  line-height: 1.6;
  opacity: 0.8;
}

/* ==========================================================================
   SCROLL PROGRESS INDICATOR
   ========================================================================== */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--color-btn-primary);
  transform-origin: left;
  transform: scaleX(0);
  z-index: var(--z-fixed);
  box-shadow: var(--glow-subtle);
}

/* ==========================================================================
   THEME TOGGLE
   ========================================================================== */

.theme-toggle {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text-accent);
  transition: all var(--transition-base);
  z-index: var(--z-dropdown);
  box-shadow: var(--shadow-lg);
}

.theme-toggle:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-border-focus);
  box-shadow: var(--glow-subtle);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

/* Sun icon visible in dark mode (click to go light) */
.theme-toggle .sun-icon {
  display: block;
}

.theme-toggle .moon-icon {
  display: none;
}

/* Moon icon visible in light mode (click to go dark) */
html[data-theme="light"] .theme-toggle .sun-icon {
  display: none;
}

html[data-theme="light"] .theme-toggle .moon-icon {
  display: block;
}

/* ==========================================================================
   SERVICE BADGES
   ========================================================================== */

.service-badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background: var(--color-btn-secondary);
  color: var(--color-text-accent);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

.building-badge {
  background: var(--color-btn-primary);
  color: var(--color-text-bright);
}

/* ==========================================================================
   TRUST GRID
   ========================================================================== */

.local-trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.trust-item {
  text-align: center;
  padding: 24px;
}

.trust-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  color: var(--color-text-accent);
}

.trust-item h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text-bright);
  margin-bottom: 10px;
}

.trust-item p {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   EXPERTISE SECTION
   ========================================================================== */

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-2xl);
  max-width: 1100px;
  margin: 0 auto;
}

.expertise-item {
  padding: var(--space-2xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-align: center;
  transition: all var(--transition-base);
}

.expertise-item:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-btn-primary);
  transform: translateY(-4px);
  box-shadow: var(--glow-subtle);
}

.expertise-icon {
  color: var(--color-btn-primary);
  margin: 0 auto var(--space-lg);
  filter: drop-shadow(0 0 10px rgba(74, 154, 187, 0.3));
}

.expertise-item h3 {
  font-size: var(--text-xl);
  color: var(--color-text-bright);
  margin-bottom: var(--space-md);
}

.expertise-item p {
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  font-size: var(--text-sm);
}

/* ==========================================================================
   SCROLL-ENTRY ANIMATIONS (Play Once)
   ========================================================================== */

/* Initial state - hidden below viewport */
.service-card,
.expertise-item {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

/* Animated state - triggered by JS */
.fade-in-up {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .service-card,
  .expertise-item {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .fade-in-up {
    animation: none;
  }
}

/* ==========================================================================
   CTA BUTTON CONTRAST IMPROVEMENTS
   ========================================================================== */

.pricing-card .btn-primary,
.hero .btn-primary {
  background: var(--color-btn-primary);
  color: #ffffff;
  font-weight: 600;
  border: 2px solid var(--color-btn-primary);
}

.pricing-card .btn-primary:hover,
.hero .btn-primary:hover {
  background: var(--color-btn-primary-hover);
  border-color: var(--color-btn-primary-hover);
  box-shadow: 0 0 25px rgba(61, 213, 243, 0.5);
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */

.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-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  list-style: none;
  gap: 16px;
  padding: 20px 16px;
  margin: 0 -16px;
  border-radius: 8px;
  transition: all var(--transition-base);
}

.faq-question:hover {
  background: rgba(255, 255, 255, 0.04);
}

html[data-theme="light"] .faq-question:hover {
  background: rgba(0, 0, 0, 0.03);
}

.faq-question:focus-visible {
  outline: 2px solid var(--color-btn-primary);
  outline-offset: -2px;
}

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

.faq-question h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text-bright);
  transition: color var(--transition-base);
}

.faq-question:hover h3 {
  color: var(--color-text-accent);
}

.faq-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-btn-primary);
  transition: transform 160ms ease;
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
}

.faq-item[open] .faq-question {
  background: rgba(255, 255, 255, 0.03);
}

html[data-theme="light"] .faq-item[open] .faq-question {
  background: rgba(0, 0, 0, 0.02);
}

.faq-answer {
  padding: 0 16px 20px;
  margin: 0 -16px;
}

.faq-answer p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text-secondary);
  opacity: 0.9;
}

/* ==========================================================================
   RESPONSIVE DESIGN - Mobile
   ========================================================================== */

@media (max-width: 768px) {
  :root {
    --section-padding: 48px;
    --container-padding: var(--space-md);
  }

  /* Mobile Typography Improvements */
  body {
    font-size: 1rem;
    line-height: 1.65;
  }

  h1 {
    font-size: clamp(2rem, 8vw, 3rem);
    line-height: 1.2;
    letter-spacing: -0.02em;
  }

  h2 {
    font-size: clamp(1.75rem, 6vw, 2.25rem);
    line-height: 1.3;
    letter-spacing: -0.01em;
  }

  h3 {
    font-size: clamp(1.25rem, 5vw, 1.5rem);
    line-height: 1.4;
  }

  p, li {
    line-height: 1.7;
    max-width: 65ch;
    font-size: 1rem;
  }

  .container {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .hero-description {
    font-size: 1.125rem;
    line-height: 1.7;
    max-width: 100%;
  }

  /* Mobile Navigation */
  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-space-dark);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-lg);
    gap: var(--space-sm);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-base);
  }

  .main-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-link {
    width: 100%;
    text-align: center;
  }

  .lang-switcher {
    margin-top: var(--space-md);
    align-self: center;
  }

  /* Hero */
  .hero {
    min-height: auto;
    padding: calc(var(--header-height) + var(--space-4xl)) var(--space-lg) var(--space-4xl);
  }

  .hero-description {
    font-size: 16px;
  }

  .hero-actions {
    flex-direction: column;
  }

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

  /* Grids - tighter gaps on mobile */
  .benefits-grid,
  .expertise-grid,
  .pricing-grid,
  .contact-grid,
  .local-trust-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* About */
  .about-hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about-image {
    margin: 0 auto;
  }

  /* Process - tighter gaps on mobile */
  .process-steps,
  .workflow-steps {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* Footer */
  .site-footer {
    padding: 36px 0 32px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }

  .footer-links {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }

}

/* Tablet */
@media (min-width: 769px) and (max-width: 1024px) {
  .benefits-grid,
  .expertise-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

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

.text-accent {
  color: var(--color-text-accent);
}

.text-muted {
  color: var(--color-text-muted);
}

.hidden {
  display: none;
}

.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;
}

/* ==========================================================================
   FOCUS STYLES (Accessibility)
   ========================================================================== */

*:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

/* Remove default outline for mouse users */
*:focus:not(:focus-visible) {
  outline: none;
}

/* ==========================================================================
   i18n DEBUG MODE
   Enable with ?i18nDebug=1 or localStorage.setItem('i18nDebug', '1')
   ========================================================================== */

.i18n-missing {
  outline: 2px dashed currentColor;
  outline-offset: 3px;
  border-radius: 6px;
}

/* ==========================================================================
   END OF STYLES
   ========================================================================== */