/* ===== MODERN DESIGN SYSTEM - CLEAN & MINIMAL ===== */
:root {
  /* Color Palette - Clean & Minimal */
  --primary: #0A0A0A;
  --primary-dark: #000000;
  --primary-light: #1a1a1a;
  --secondary: #6b7280;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;

  /* Neutral Colors - Light Theme */
  --white: #ffffff;
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #e5e5e5;
  --gray-300: #d4d4d4;
  --gray-400: #a3a3a3;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-700: #404040;
  --gray-800: #262626;
  --gray-900: #171717;

  /* Background Colors - Light Theme */
  --bg-primary: #ffffff;
  --bg-secondary: #fafafa;
  --bg-tertiary: #f5f5f5;
  --bg-card: #ffffff;
  --bg-header: rgba(255, 255, 255, 0.98);

  /* Text Colors - Light Theme */
  --text-primary: #0A0A0A;
  --text-secondary: #525252;
  --text-muted: #737373;
  
  /* Border Colors - Light Theme */
  --border-color: #e2e8f0;
  --border-hover: #cbd5e1;
  
  /* Shadow Colors - Light Theme */
  --shadow-color: rgba(0, 0, 0, 0.1);
  --shadow-color-hover: rgba(0, 0, 0, 0.15);
  
  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
  
  /* Gradient Colors - Light Theme */
  --gradient-primary: linear-gradient(135deg, #0A0A0A 0%, #000000 100%);
  --gradient-secondary: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
}

/* Dark Theme Variables */
[data-theme="dark"] {
  /* Primary Colors - Dark Theme (inverted for contrast) */
  --primary: #f8fafc;
  --primary-dark: #e2e8f0;
  --primary-light: #ffffff;
  --secondary: #94a3b8;
  --accent: #3b82f6;
  --accent-hover: #60a5fa;

  /* Neutral Colors - Dark Theme */
  --white: #0f172a;
  --gray-50: #1e293b;
  --gray-100: #334155;
  --gray-200: #475569;
  --gray-300: #64748b;
  --gray-400: #94a3b8;
  --gray-500: #cbd5e1;
  --gray-600: #e2e8f0;
  --gray-700: #f1f5f9;
  --gray-800: #f8fafc;
  --gray-900: #ffffff;
  
  /* Background Colors - Dark Theme */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --bg-card: #1e293b;
  --bg-header: rgba(15, 23, 42, 0.95);
  
  /* Text Colors - Dark Theme */
  --text-primary: #f8fafc;
  --text-secondary: #e2e8f0;
  --text-muted: #cbd5e1;
  
  /* Border Colors - Dark Theme */
  --border-color: #334155;
  --border-hover: #475569;
  
  /* Shadow Colors - Dark Theme */
  --shadow-color: rgba(0, 0, 0, 0.3);
  --shadow-color-hover: rgba(0, 0, 0, 0.4);

  /* Button Colors - Dark Theme (explicit overrides) */
  --btn-primary-bg: #f8fafc;
  --btn-primary-text: #0f172a;
  --btn-primary-hover-bg: #e2e8f0;
  --btn-secondary-border: #475569;
  
  /* Gradient Colors - Dark Theme */
  --gradient-primary: linear-gradient(135deg, var(--accent) 0%, #1d4ed8 100%);
  --gradient-secondary: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

/* Dark Mode Component Overrides */
[data-theme="dark"] .btn-primary {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
}

[data-theme="dark"] .btn-primary:hover {
  background: var(--btn-primary-hover-bg);
}

[data-theme="dark"] .btn-secondary {
  border-color: var(--btn-secondary-border);
}

[data-theme="dark"] .section-light {
  background: var(--bg-secondary);
}

[data-theme="dark"] .card {
  background: var(--bg-card);
  border-color: var(--border-color);
}

[data-theme="dark"] .logo {
  color: var(--text-primary);
}

[data-theme="dark"] .footer {
  background: #0f172a;
  color: var(--text-secondary);
}

[data-theme="dark"] .footer-section h3 {
  color: var(--text-primary);
}

[data-theme="dark"] .footer-section p,
[data-theme="dark"] .footer-section a {
  color: var(--text-muted);
}

[data-theme="dark"] .footer-section a:hover {
  color: var(--text-primary);
}

[data-theme="dark"] .footer-bottom {
  border-color: var(--border-color);
}

[data-theme="dark"] .card-featured {
  border-color: var(--accent);
}

[data-theme="dark"] .contact-item a:hover {
  color: var(--accent);
}

[data-theme="dark"] .nav-dropdown-menu {
  background: var(--bg-card);
  border-color: var(--border-color);
}

[data-theme="dark"] .nav-dropdown-menu a:hover {
  background: var(--bg-tertiary);
}

/* ===== BASE STYLES ===== */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  color: var(--text-primary);
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  transition: background var(--transition-normal), color var(--transition-normal);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 var(--space-md) 0;
  color: var(--text-primary);
  transition: color var(--transition-normal);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text-primary);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

h2::after {
  display: none;
}

h3 {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  font-weight: 600;
  color: var(--text-primary);
}

p {
  margin: 0 0 var(--space-md) 0;
  color: var(--text-secondary);
  font-size: 1.1rem;
  transition: color var(--transition-normal);
}

ul {
  margin: 0 0 var(--space-md) 0;
  padding-left: var(--space-lg);
}

li {
  margin-bottom: var(--space-sm);
  color: var(--text-secondary);
  transition: color var(--transition-normal);
}

/* ===== LAYOUT COMPONENTS ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-3xl) 0;
  position: relative;
}

.section:nth-child(even) {
  background: var(--bg-card);
  transition: background var(--transition-normal);
}

.section:nth-child(odd) {
  background: var(--bg-secondary);
  transition: background var(--transition-normal);
}

.section-alt {
  background: var(--bg-tertiary) !important;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-2xl);
}

.section-header h2 {
  color: var(--text-primary);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  line-height: 1.6;
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--bg-header);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-normal);
}

.header.scrolled {
  background: var(--bg-header);
  box-shadow: var(--shadow-lg);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary);
  text-decoration: none;
}

.logo img {
  height: 40px;
  width: auto;
  color: var(--text-primary);
}

.logo svg {
  height: 40px;
  width: auto;
  color: var(--text-primary);
}

.nav {
  display: flex;
  gap: var(--space-xl);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition-fast);
}

.nav-link:hover::after {
  width: 100%;
}

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

.nav-link.active::after {
  width: 100%;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  padding: var(--space-sm);
  background: none;
  border: none;
  cursor: pointer;
  gap: 5px;
}

.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition-fast);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Dropdown Navigation */
.nav > li {
  position: relative;
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
}

.nav-dropdown-toggle i {
  font-size: 0.7rem;
  transition: transform var(--transition-fast);
}

.nav-dropdown:hover .nav-dropdown-toggle i {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-sm) 0;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: 1000;
  margin-top: var(--space-sm);
  list-style: none;
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
}

.nav-dropdown-menu li {
  padding: 0;
}

.nav-dropdown-menu a {
  display: block;
  padding: var(--space-sm) var(--space-lg);
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.nav-dropdown-menu a:hover {
  background: var(--bg-secondary);
  color: var(--primary);
}

.nav-dropdown-menu a.active {
  color: var(--primary);
  background: var(--bg-secondary);
}

.theme-toggle {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.25rem;
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
}

.theme-toggle:hover {
  color: var(--primary);
  background: var(--bg-tertiary);
  transform: scale(1.1);
}

.theme-toggle:active {
  transform: scale(0.95);
}

.theme-toggle .icon {
  transition: transform var(--transition-normal);
}

.theme-toggle:hover .icon {
  transform: rotate(180deg);
}

/* ===== HERO SECTION - CLEAN & MINIMAL ===== */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
  margin-top: 80px;
  padding: var(--space-3xl) 0;
}

.hero::before {
  display: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-text {
  text-align: left;
}

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

.hero-image img {
  max-width: 100%;
  max-height: 400px;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  object-fit: cover;
}

/* Theme-aware hero images */
.hero-image-light {
  display: block;
}

.hero-image-dark {
  display: none;
}

[data-theme="dark"] .hero-image-light {
  display: none;
}

[data-theme="dark"] .hero-image-dark {
  display: block;
}

/* Theme-aware author avatars */
.author-avatar-wrapper {
  position: relative;
  display: inline-block;
}

.author-avatar-light {
  display: block;
}

.author-avatar-dark {
  display: none;
}

[data-theme="dark"] .author-avatar-light {
  display: none;
}

[data-theme="dark"] .author-avatar-dark {
  display: block;
}

/* Theme-aware article hero images */
.article-hero-image-light {
  display: block;
}

.article-hero-image-dark {
  display: none;
}

[data-theme="dark"] .article-hero-image-light {
  display: none;
}

[data-theme="dark"] .article-hero-image-dark {
  display: block;
}

.hero h1 {
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  background: none;
  -webkit-text-fill-color: var(--text-primary);
}

.hero p {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
  font-weight: 300;
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: flex-start;
  flex-wrap: wrap;
}

.hero-tagline {
  color: var(--accent);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
}

/* Trust Badges */
.trust-badges {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--border-color);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.trust-badge {
  text-align: center;
  background: var(--bg-card);
  padding: var(--space-xl) var(--space-lg);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.trust-badge::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-secondary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.trust-badge:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.trust-badge:hover::before {
  transform: scaleX(1);
}

.trust-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: var(--space-sm);
  position: relative;
  z-index: 1;
}

.trust-label {
  display: block;
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  z-index: 1;
}

.stat-icon {
  display: block;
  font-size: 2.5rem;
  color: var(--accent);
  margin-bottom: var(--space-sm);
  position: relative;
  z-index: 1;
}

.stat-icon img {
  width: 56px;
  height: 56px;
  display: block;
  margin: 0 auto var(--space-sm);
  border-radius: var(--radius-lg);
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.trust-badge:hover .stat-icon img {
  transform: scale(1.1);
}

/* ===== BUTTONS - CLEAN & MINIMAL ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.875rem 1.75rem;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.9375rem;
  position: relative;
  overflow: hidden;
}

.btn::before {
  display: none;
}

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

.btn-primary:hover {
  background: var(--primary-light);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

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

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-outline:hover {
  border-color: var(--text-primary);
  background: var(--bg-tertiary);
}

/* ===== CARDS - CLEAN & MINIMAL ===== */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: var(--transition-normal);
  border: 1px solid var(--border-color);
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card::before {
  display: none;
}

.card:hover {
  border-color: var(--gray-300);
  box-shadow: var(--shadow-md);
}

.card-icon {
  width: 48px;
  height: 48px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.card-icon img {
  width: 24px;
  height: 24px;
  filter: brightness(0);
  opacity: 0.8;
}

/* Theme-aware card icons */
.card-icon-light {
  display: block;
  filter: brightness(0);
  opacity: 0.8;
}

.card-icon-dark {
  display: none;
  filter: brightness(0) invert(1);
  opacity: 0.8;
}

[data-theme="dark"] .card-icon-light {
  display: none;
}

[data-theme="dark"] .card-icon-dark {
  display: block;
}

.card h3 {
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.card p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.card-actions {
  margin-top: auto;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-color);
}

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

/* Card Link Variant */
.card-link {
  text-decoration: none;
  cursor: pointer;
}

.card-link:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.card-link:hover .card-arrow {
  color: var(--accent);
  transform: translateX(4px);
}

.card-arrow {
  display: block;
  margin-top: auto;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.875rem;
  transition: all var(--transition-fast);
}

/* ===== PROJECT CARDS - AUSGEWÄHLTE PROJEKTE ===== */
.project-card {
  padding: 0;
  overflow: hidden;
}

.project-image {
  width: 100%;
  height: 180px;
  overflow: hidden;
  background: var(--bg-tertiary);
}

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

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

.project-card h3 {
  padding: var(--space-lg) var(--space-lg) 0;
  margin-bottom: var(--space-sm);
}

.project-card p {
  padding: 0 var(--space-lg);
  margin-bottom: var(--space-md);
}

.project-card .tech-tags {
  padding: 0 var(--space-lg) var(--space-lg);
}

/* ===== SERVICE CARDS - LEISTUNGEN PAGE ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

@media (max-width: 992px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

.service-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: var(--transition-normal);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-card:hover {
  border-color: var(--gray-300);
  box-shadow: var(--shadow-md);
}

.service-card-large {
  grid-column: span 1;
}

@media (min-width: 993px) {
  .service-card-large {
    grid-row: span 2;
  }
}

.service-icon {
  width: 56px;
  height: 56px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  color: var(--accent);
  font-size: 1.5rem;
}

.service-card h2 {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.service-card > p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.service-features {
  margin-bottom: var(--space-lg);
}

.service-features h3,
.service-list h3 {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  margin-bottom: var(--space-sm);
}

.service-list {
  margin-bottom: var(--space-xl);
  flex-grow: 1;
}

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

.service-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-xs) 0;
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.service-list li i {
  color: var(--accent);
  font-size: 0.75rem;
  margin-top: 0.35em;
  flex-shrink: 0;
}

.service-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ===== GRID LAYOUTS ===== */
.grid {
  display: grid;
  gap: var(--space-2xl);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* ===== FEATURES SECTION ===== */
.features {
  background: var(--bg-card);
}

.features-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.features-header h2 {
  margin-bottom: var(--space-lg);
}

.features-header p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== ABOUT SECTION ===== */
.about {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-card) 100%);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

/* When about-text is the only child, take full width */
.about-content > .about-text:only-child {
  grid-column: 1 / -1;
}

.about-text h2 {
  margin-bottom: var(--space-lg);
}

.about-text p {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.about-image {
  position: relative;
}

.about-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
}

.about-image::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  right: 20px;
  bottom: 20px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: var(--radius-2xl);
  z-index: -1;
  opacity: 0.1;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.stat {
  text-align: center;
  padding: var(--space-lg);
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.stat-icon {
  display: block;
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.stat-icon img {
  width: 48px;
  height: 48px;
  display: block;
  margin: 0 auto;
  border-radius: 50%;
  object-fit: cover;
}

/* Theme-aware stat icons */
.stat-icon-light {
  display: block;
  filter: brightness(0) saturate(100%) invert(27%) sepia(95%) saturate(1352%) hue-rotate(201deg) brightness(98%) contrast(89%);
}

.stat-icon-dark {
  display: none;
  filter: brightness(0) saturate(100%) invert(27%) sepia(95%) saturate(1352%) hue-rotate(201deg) brightness(98%) contrast(89%);
}

[data-theme="dark"] .stat-icon-light {
  display: none;
}

[data-theme="dark"] .stat-icon-dark {
  display: block;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 600;
}

/* ===== EXPERTISE GRID ===== */
.about-text h3 {
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-xl);
  font-size: 1.5rem;
  color: var(--text-primary);
}

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

.expertise-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
}

.expertise-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--accent);
}

.expertise-item i {
  font-size: 2.5rem;
  color: var(--accent);
  flex-shrink: 0;
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(99, 102, 241, 0.1) 100%);
  border-radius: var(--radius-lg);
  transition: var(--transition-normal);
}

.expertise-item:hover i {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(99, 102, 241, 0.2) 100%);
  transform: scale(1.05);
}

.expertise-content {
  flex: 1;
  min-width: 0;
}

.expertise-item h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.expertise-item p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Responsive Expertise Grid */
@media (max-width: 768px) {
  .expertise-grid {
    grid-template-columns: 1fr;
  }

  .expertise-item {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

  .expertise-item i {
    margin-bottom: var(--space-md);
  }
}

/* ===== SKILLS ICON GRID ===== */
.skills-section {
  background: var(--bg-secondary);
}

.skills-icon-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.skill-icon-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-lg);
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  cursor: pointer;
  transition: all 0.3s ease;
  overflow: visible;
}

.skill-icon-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.skill-icon-wrapper {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
}

.skill-icon-wrapper i {
  font-size: 2.5rem;
  transition: transform 0.3s ease;
}

.skill-icon-wrapper .tech-icon {
  width: 2.5rem;
  height: 2.5rem;
  transition: transform 0.3s ease;
}

.skill-icon-card:hover .skill-icon-wrapper i,
.skill-icon-card:hover .skill-icon-wrapper .tech-icon {
  transform: scale(1.1);
}

.skill-icon-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: center;
}

/* Info Tooltip */
.skill-icon-info {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  width: 220px;
  padding: var(--space-md);
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius-md);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 100;
  pointer-events: none;
  box-shadow: var(--shadow-xl);
}

.skill-icon-info::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 8px solid transparent;
  border-top-color: var(--primary);
}

.skill-icon-card:hover .skill-icon-info {
  opacity: 1;
  visibility: visible;
}

.skill-icon-info strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--white);
}

.skill-icon-info p {
  font-size: 0.8rem;
  color: var(--gray-300);
  line-height: 1.4;
  margin: 0;
}

/* Responsive Skills Grid */
@media (max-width: 1200px) {
  .skills-icon-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 768px) {
  .skills-icon-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
  }

  .skill-icon-wrapper {
    width: 48px;
    height: 48px;
  }

  .skill-icon-wrapper i {
    font-size: 2rem;
  }

  .skill-icon-name {
    font-size: 0.75rem;
  }

  /* Touch-friendly tooltips on mobile */
  .skill-icon-info {
    position: fixed;
    bottom: auto;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 280px;
    max-width: 90vw;
  }

  .skill-icon-info::after {
    display: none;
  }
}

@media (max-width: 480px) {
  .skills-icon-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===== CONTACT SECTION ===== */
.contact {
  background: var(--white);
}

.contact-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-3xl);
}

.contact-form {
  background: var(--gray-50);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
}



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

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  transition: var(--transition-fast);
}

.contact-item:hover {
  background: var(--white);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.contact-item img {
  width: 24px;
  height: 24px;
  filter: invert(40%) sepia(80%) saturate(2000%) hue-rotate(200deg) brightness(0.8) contrast(1);
}

.contact-item a {
  color: var(--gray-700);
  text-decoration: none;
  font-weight: 500;
}

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

/* ===== FOOTER ===== */
.footer {
  background: var(--gray-900);
  color: var(--gray-300);
  padding: var(--space-3xl) 0 var(--space-2xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-section h3 {
  color: var(--white);
  margin-bottom: var(--space-lg);
  font-size: 1.25rem;
}

.footer-section p {
  color: var(--gray-400);
  line-height: 1.7;
}

.footer-section a {
  color: var(--gray-400);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-section a:hover {
  color: var(--white);
}

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

.footer-section li {
  margin-bottom: var(--space-sm);
}

.footer-bottom {
  border-top: 1px solid var(--gray-700);
  padding-top: var(--space-lg);
  text-align: center;
  color: var(--gray-500);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.8s ease-out;
}

.animate-fade-in-left {
  animation: fadeInLeft 0.8s ease-out;
}

.animate-fade-in-right {
  animation: fadeInRight 0.8s ease-out;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-md);
  }

  /* Mobile Menu Toggle */
  .mobile-menu-toggle {
    display: flex;
  }

  /* Mobile Navigation */
  .main-nav {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    height: calc(100vh - 80px);
    background: var(--bg-primary);
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    overflow-y: auto;
    z-index: 999;
  }

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

  .main-nav .nav {
    flex-direction: column;
    padding: var(--space-lg);
    gap: 0;
  }

  .main-nav .nav > li {
    border-bottom: 1px solid var(--border-color);
  }

  .main-nav .nav-link {
    display: block;
    padding: var(--space-md) 0;
    font-size: 1.1rem;
  }

  .main-nav .nav-link::after {
    display: none;
  }

  /* Mobile Dropdown */
  .main-nav .nav-dropdown-toggle {
    width: 100%;
    justify-content: space-between;
    padding: var(--space-md) 0;
    font-size: 1.1rem;
  }

  .main-nav .nav-dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: hidden;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal), visibility var(--transition-normal);
    background: var(--bg-secondary);
    margin: 0 calc(-1 * var(--space-lg));
    padding: 0;
    border-radius: 0;
    box-shadow: none;
    border: none;
  }

  .main-nav .nav-dropdown.active .nav-dropdown-menu {
    visibility: visible;
    max-height: 500px;
    padding: var(--space-sm) 0;
  }

  .main-nav .nav-dropdown-menu a {
    padding: var(--space-sm) var(--space-xl);
  }

  .main-nav .nav-dropdown:hover .nav-dropdown-menu {
    visibility: hidden;
    max-height: 0;
  }

  .main-nav .nav-dropdown.active .nav-dropdown-menu,
  .main-nav .nav-dropdown.active:hover .nav-dropdown-menu {
    visibility: visible;
    max-height: 500px;
  }

  .main-nav .nav-dropdown-toggle i {
    transition: transform var(--transition-fast);
  }

  .main-nav .nav-dropdown.active .nav-dropdown-toggle i {
    transform: rotate(180deg);
  }

  /* Prevent body scroll when menu open */
  body.menu-open {
    overflow: hidden;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
  
  .section {
    padding: var(--space-2xl) 0;
  }
  
  .about-stats {
    grid-template-columns: 1fr;
  }
  
  
  
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
  }
  
  .hero-stats .stat {
    padding: var(--space-lg);
  }
  
  .hero-stats .stat-number,
  .hero-stats .stat-icon {
    font-size: 2rem;
  }

  .hero-stats .stat-label {
    font-size: 0.9rem;
  }

  .problem-grid,
  .solution-grid,
  .process-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .tech-stack-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .tech-items {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .tech-item img {
    width: 28px;
    height: 28px;
  }
  
  /* Landing Page Responsive */
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-text {
    text-align: center;
  }
  
  .hero-image img {
    max-height: 300px;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .pricing-card.featured {
    transform: none;
  }
  
  .pricing-card.featured:hover {
    transform: translateY(-4px);
  }
  
  .cta-features {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero p {
    font-size: 1.1rem;
  }
  
  .card {
    padding: var(--space-lg);
  }
  
  .btn {
    padding: var(--space-md) var(--space-lg);
    font-size: 0.9rem;
  }
  
  /* Mobile Stats Optimization */
  .hero-stats {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .hero-stats .stat {
    padding: var(--space-lg);
  }
  
  .hero-stats .stat-number,
  .hero-stats .stat-icon {
    font-size: 2.5rem;
  }

  .hero-stats .stat-label {
    font-size: 1rem;
  }
}

/* ===== TESTIMONIALS ===== */
.testimonials-section {
  background: var(--bg-secondary);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.testimonial-card {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.testimonial-quote {
  position: relative;
}

.testimonial-icon {
  color: var(--accent);
  font-size: 1.5rem;
  opacity: 0.3;
  position: absolute;
  top: -0.5rem;
  left: -0.25rem;
}

.testimonial-quote p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-primary);
  font-style: italic;
  margin: 0;
  padding-left: 1.5rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-color);
}

.testimonial-avatar,
.testimonial-avatar-placeholder {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  flex-shrink: 0;
}

.testimonial-avatar {
  object-fit: cover;
}

.testimonial-avatar-placeholder {
  background: var(--accent);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.testimonial-info {
  display: flex;
  flex-direction: column;
}

.testimonial-info strong {
  color: var(--text-primary);
  font-weight: 600;
}

.testimonial-info span {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.testimonials-disclaimer {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: var(--space-lg);
  font-style: italic;
}

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

  .testimonial-quote p {
    font-size: 1rem;
  }
}

/* ===== UTILITY CLASSES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }
.mb-4 { margin-bottom: var(--space-xl); }
.mb-5 { margin-bottom: var(--space-2xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mt-3 { margin-top: var(--space-lg); }
.mt-4 { margin-top: var(--space-xl); }
.mt-5 { margin-top: var(--space-2xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--space-sm); }
.p-2 { padding: var(--space-md); }
.p-3 { padding: var(--space-lg); }
.p-4 { padding: var(--space-xl); }
.p-5 { padding: var(--space-2xl); }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }

.w-full { width: 100%; }
.h-full { height: 100%; }

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }

.shadow { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

/* Custom spacing utilities */
.mt-1-5 { margin-top: 1.5rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.pl-1-5 { padding-left: 1.5rem; }

/* Width constraints */
.max-w-500 { max-width: 500px; }
.max-w-800 { max-width: 800px; }
.max-w-900 { max-width: 900px; }

/* Border utilities */
.border-primary { border: 2px solid var(--primary); }

/* Price typography */
.price-large {
  font-size: 3rem;
  font-weight: bold;
  color: var(--primary);
}

.price-medium {
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--primary);
}

.price-plain {
  font-size: 2.5rem;
  font-weight: bold;
}

.price-note {
  display: block;
  color: var(--text-muted);
}

.price-section {
  text-align: center;
  margin: 1.5rem 0;
}

/* Text utilities */
.lead-text {
  font-size: 1.25rem;
  margin-bottom: var(--space-xl);
}

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

/* Card variants */
.card-featured { border: 2px solid var(--primary); }
.card-centered { text-align: center; }

/* Warning card variant */
.card-warning {
  border-color: var(--error);
  background: linear-gradient(135deg, rgba(220, 53, 69, 0.05) 0%, transparent 100%);
}
.card-warning .card-icon {
  background: rgba(220, 53, 69, 0.1);
  color: var(--error);
}
.card-warning h3 {
  color: var(--error);
}

/* Warning feature list */
.feature-list-warning li::before {
  content: '\f071';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  color: var(--error);
}

/* Warning info box */
.info-box-warning {
  border-color: var(--error);
  background: linear-gradient(135deg, rgba(220, 53, 69, 0.08) 0%, transparent 100%);
}
.info-box-warning h3 {
  color: var(--error);
}

/* Feature list */
.feature-list {
  margin-top: 1rem;
  padding-left: 1.5rem;
}

/* ===== LANDING PAGE SPECIFIC STYLES ===== */

.hero-cta {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

/* Hero Stats for light backgrounds (default .hero) */
.hero-stats .stat {
  text-align: center;
  background: var(--bg-card);
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.hero-stats .stat:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.hero-stats .stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: var(--space-sm);
  position: relative;
  z-index: 2;
}

.hero-stats .stat-icon {
  display: block;
  font-size: 2.5rem;
  color: var(--accent);
  margin-bottom: var(--space-sm);
  position: relative;
  z-index: 2;
}

.hero-stats .stat-label {
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 600;
  position: relative;
  z-index: 2;
}

/* Problem Section */
.problem-section {
  background: var(--bg-primary);
  padding: var(--space-3xl) 0;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.problem-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
  text-align: center;
}

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

.problem-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--error) 0%, #dc2626 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
}

.problem-icon i {
  font-size: 1.5rem;
  color: white;
}

.problem-card h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  font-size: 1.25rem;
  font-weight: 600;
}

.problem-card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Solution Section */
.solution-section {
  background: var(--bg-secondary);
  padding: var(--space-3xl) 0;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.solution-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
}

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

.solution-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.solution-icon i {
  font-size: 1.5rem;
  color: white;
}

.solution-card h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  font-size: 1.25rem;
  font-weight: 600;
}

.solution-card p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

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

.solution-card li {
  color: var(--text-secondary);
  padding: var(--space-xs) 0;
  position: relative;
  padding-left: var(--space-lg);
}

.solution-card li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: bold;
}

/* Process Section */
.process-section {
  background: var(--bg-primary);
  padding: var(--space-3xl) 0;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.process-step {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
  text-align: center;
  position: relative;
}

.process-step::before {
  content: counter(step-counter);
  counter-increment: step-counter;
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 30px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 0.9rem;
}

.process-grid {
  counter-reset: step-counter;
}

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

.process-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--accent) 0%, #d97706 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
}

.process-icon i {
  font-size: 1.5rem;
  color: white;
}

.process-step h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  font-size: 1.25rem;
  font-weight: 600;
}

.process-step p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== PRICING STYLES ===== */
.pricing-section {
  background: var(--bg-primary);
  padding: var(--space-3xl) 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.pricing-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  border: 2px solid var(--border-color);
  transition: var(--transition-normal);
  position: relative;
  text-align: center;
}

.pricing-card.featured {
  border-color: var(--primary);
  transform: scale(1.05);
  box-shadow: var(--shadow-xl);
}

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

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-4px);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: white;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-weight: 600;
}

.pricing-header {
  margin-bottom: var(--space-xl);
}

.pricing-header h3 {
  color: var(--text-primary);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.pricing-subtitle {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
}

.pricing-price {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

.pricing-price .price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
}

.pricing-price .period,
.pricing-price .currency {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

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

.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  color: var(--text-secondary);
  font-weight: 500;
}

.pricing-features li i {
  min-width: 20px;
  text-align: center;
}

.pricing-features li i.fa-check {
  color: var(--success);
}

.pricing-features li i.fa-times {
  color: var(--text-secondary);
  opacity: 0.5;
}

.pricing-features li.disabled {
  opacity: 0.5;
}



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

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

.pricing-note {
  margin-top: var(--space-2xl);
  text-align: center;
  padding: var(--space-lg);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}

.pricing-note p {
  color: var(--text-secondary);
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

.pricing-note i {
  color: var(--primary);
}

/* ===== CTA SECTION ===== */
.cta-section {
  background: var(--bg-secondary);
  padding: var(--space-3xl) 0;
}

.cta-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.cta-content h2 {
  color: var(--text-primary);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
}

.cta-content p {
  color: var(--text-secondary);
  font-size: 1.25rem;
  line-height: 1.6;
  margin-bottom: var(--space-2xl);
}

.cta-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}

.cta-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.cta-feature {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
}

.cta-feature:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-hover);
}

.cta-feature i {
  font-size: 1.5rem;
  color: var(--primary);
  min-width: 24px;
}

.cta-feature span {
  color: var(--text-primary);
  font-weight: 600;
}

/* ===== TECH STACK STYLES ===== */
.tech-stack-section {
  background: var(--bg-secondary);
  padding: var(--space-3xl) 0;
}

.tech-stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-2xl);
  margin-top: var(--space-2xl);
}

.tech-category {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
}

.tech-category:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-hover);
}

.tech-category h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  font-size: 1.25rem;
  font-weight: 600;
  text-align: center;
}

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

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  background: var(--bg-tertiary);
  transition: var(--transition-normal);
}

.tech-item:hover {
  background: var(--bg-secondary);
  transform: scale(1.05);
}

.tech-item img {
  width: 32px;
  height: 32px;
  margin-bottom: var(--space-sm);
  filter: var(--icon-filter);
  transition: var(--transition-normal);
}

.tech-item:hover img {
  transform: scale(1.1);
}

.tech-item span {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Icon filter for dark mode */
[data-theme="dark"] .tech-item img {
  filter: brightness(0) invert(1);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .tech-stack-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .tech-items {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .tech-item img {
    width: 28px;
    height: 28px;
  }
}

@media (max-width: 480px) {
  .tech-items {
    grid-template-columns: 1fr;
  }

  .tech-item img {
    width: 24px;
    height: 24px;
  }
}

/* ===== TECH STACK - HOMEPAGE VERSION ===== */
.tech-stack {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-2xl);
}

.tech-stack .tech-category h4 {
  color: var(--text-primary);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.tech-tag {
  background: var(--primary-light);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.tech-tag:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* ===== ABOUT COMPACT SECTION ===== */
.about-compact {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.about-compact h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.about-compact p,
.about-text p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.about-text {
  max-width: 700px;
  margin: 0 auto;
}

/* ===== FAQ SECTION ===== */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  max-width: 1000px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: var(--transition-normal);
}

.faq-item:hover {
  border-color: var(--gray-300);
  box-shadow: var(--shadow-sm);
}

.faq-item h3 {
  color: var(--text-primary);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.faq-item p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin: 0;
}

/* ===== RESPONSIVE ADJUSTMENTS FOR HOMEPAGE ===== */
@media (max-width: 768px) {
  .trust-badges {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    max-width: 100%;
  }

  .trust-badge {
    padding: var(--space-lg);
  }

  .trust-number {
    font-size: 2rem;
  }

  .stat-icon {
    font-size: 2rem;
  }

  .stat-icon img {
    width: 48px;
    height: 48px;
  }

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

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

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

  .hero-buttons {
    justify-content: center;
  }

  .hero-image {
    order: -1;
    margin-bottom: var(--space-xl);
  }

  .hero-image img {
    max-height: 300px;
  }
}

/* ===== CALENDLY INTEGRATION ===== */
.calendly-box {
  background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  margin-bottom: var(--space-lg);
}

.calendly-box h3 {
  color: var(--white);
  margin-bottom: var(--space-sm);
}

.calendly-box h3 i {
  margin-right: var(--space-xs);
}

.calendly-box p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-md);
  font-size: 0.95rem;
}

.btn-calendly {
  background: var(--white);
  color: var(--accent);
  border: none;
  width: 100%;
}

.btn-calendly:hover {
  background: var(--gray-100);
  color: var(--primary);
}

.btn-calendly i {
  margin-right: var(--space-xs);
}

.section-calendly {
  background: var(--bg-secondary);
}

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

.section-calendly .section-header h2 {
  margin-bottom: var(--space-sm);
}

.section-calendly .section-header p {
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
}

.calendly-inline-widget {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

@media (max-width: 768px) {
  .calendly-inline-widget {
    height: 900px !important;
  }
}

/* ===== COMPARISON TABLE ===== */
.comparison-table {
  overflow-x: auto;
  margin: var(--space-xl) 0;
  -webkit-overflow-scrolling: touch;
}

.comparison-table table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.comparison-table th,
.comparison-table td {
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
  background: var(--primary);
  color: var(--white);
  font-weight: 600;
  font-size: 0.95rem;
}

.comparison-table th:first-child {
  background: var(--gray-800);
}

.comparison-table tbody tr:last-child td {
  border-bottom: none;
}

.comparison-table tbody tr:hover {
  background: var(--bg-secondary);
}

.comparison-table td:first-child {
  font-weight: 500;
  color: var(--text-primary);
}

.comparison-table .fa-check {
  color: var(--success);
}

.comparison-table .fa-times {
  color: var(--warning);
}

.comparison-table .fa-minus {
  color: var(--gray-400);
}

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

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

.text-neutral {
  color: var(--gray-400);
}

@media (max-width: 768px) {
  .comparison-table th,
  .comparison-table td {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.875rem;
  }
  
  .comparison-table table {
    min-width: 500px;
  }
}

/* ===== MAILTO CONTACT STYLES ===== */
.mailto-contact {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  margin-bottom: var(--space-lg);
}

.mailto-intro {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.btn-mailto {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-size: 1.1rem;
  margin-bottom: var(--space-lg);
}

.btn-mailto i {
  font-size: 1.2rem;
}

.mailto-copy {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.mailto-email {
  font-family: var(--font-mono, monospace);
  font-size: 1rem;
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn-copy {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-base);
}

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

.mailto-hints {
  text-align: left;
  padding: var(--space-lg);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary);
}

.mailto-hints p {
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.mailto-hints ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mailto-hints li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) 0;
  color: var(--text-secondary);
}

.mailto-hints li i {
  color: var(--success);
  font-size: 0.875rem;
}

@media (max-width: 768px) {
  .mailto-contact {
    padding: var(--space-lg) var(--space-md);
  }

  .mailto-copy {
    flex-direction: column;
  }
}

/* ===== BOOKING CTA STYLES ===== */
.booking-cta {
  display: flex;
  justify-content: center;
  padding: var(--space-xl) 0;
}

.booking-card {
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  max-width: 500px;
  box-shadow: var(--shadow-lg);
}

/* ===== BLOG STYLES ===== */

/* Hero Section for Blog */
.hero-section {
  padding: var(--space-3xl) 0 var(--space-2xl);
  margin-top: 80px;
  background: var(--bg-primary);
}

/* Blog Grid */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--space-xl);
}

/* Blog Card */
.blog-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: var(--transition-normal);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

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

.blog-card-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-secondary);
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

.blog-card-content {
  padding: var(--space-xl);
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.blog-card-meta .category {
  background: var(--accent);
  color: white;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.blog-card-meta .reading-time {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.blog-card h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  line-height: 1.4;
}

.blog-card p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.blog-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-color);
}

.blog-card-footer time {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.blog-card-footer .read-more {
  color: var(--accent);
  font-weight: 500;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  transition: var(--transition-fast);
}

.blog-card:hover .read-more {
  gap: var(--space-sm);
}

/* Blog Article Styles */
.blog-article {
  margin-top: 80px;
}

/* Breadcrumb */
.breadcrumb-nav {
  background: var(--bg-secondary);
  padding: var(--space-md) 0;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.875rem;
}

.breadcrumb li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-muted);
}

.breadcrumb li:not(:last-child)::after {
  content: '/';
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
}

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

/* Article Header */
.article-header {
  padding: var(--space-3xl) 0 var(--space-2xl);
  background: var(--bg-primary);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.article-meta .category {
  background: var(--accent);
  color: white;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.article-meta .reading-time {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.article-header h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: var(--space-lg);
}

.article-description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-xl);
}

.author-info {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.author-info > div {
  display: flex;
  flex-direction: column;
}

.author-info span {
  font-weight: 600;
  color: var(--text-primary);
}

.author-info time {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Article Hero Image */
.article-hero-image {
  background: var(--bg-secondary);
  padding: var(--space-xl) 0;
}

.article-hero-image img {
  width: 100%;
  max-width: 900px;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  margin: 0 auto;
  display: block;
}

/* Article Content */
.article-content {
  padding: var(--space-3xl) 0;
}

.container-narrow {
  max-width: 750px;
}

/* Ensure comparison tables can overflow container-narrow on mobile */
@media (max-width: 768px) {
  .container-narrow .comparison-table {
    margin-left: calc(-1 * var(--space-lg));
    margin-right: calc(-1 * var(--space-lg));
    width: calc(100% + (2 * var(--space-lg)));
  }
}

.article-content h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: var(--space-2xl) 0 var(--space-md);
}

.article-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: var(--space-xl) 0 var(--space-md);
}

.article-content p {
  font-size: 1.0625rem;
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.article-content .lead {
  font-size: 1.25rem;
  color: var(--text-primary);
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--border-color);
}

.article-content ul,
.article-content ol {
  margin-bottom: var(--space-lg);
  padding-left: var(--space-xl);
}

.article-content li {
  font-size: 1.0625rem;
  line-height: 1.8;
  margin-bottom: var(--space-sm);
}

/* Info and Warning Boxes */
.info-box,
.warning-box {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-xl) 0;
}

.info-box {
  background: rgba(37, 99, 235, 0.1);
  border-left: 4px solid var(--accent);
}

.warning-box {
  background: rgba(239, 68, 68, 0.1);
  border-left: 4px solid var(--error);
}

.info-box h4,
.warning-box h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.info-box h4 {
  color: var(--accent);
}

.warning-box h4 {
  color: var(--error);
}

.info-box ul,
.warning-box ul {
  margin: 0;
  padding-left: var(--space-lg);
}

.info-box li,
.warning-box li {
  font-size: 0.9375rem;
  margin-bottom: var(--space-xs);
}

/* Data Tables in Articles */
.article-content .data-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-xl) 0;
  font-size: 0.9375rem;
}

.data-table th,
.data-table td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.data-table th {
  background: var(--bg-secondary);
  font-weight: 600;
  color: var(--text-primary);
}

.data-table tr:hover {
  background: var(--bg-secondary);
}

/* Checklist */
.checklist {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin: var(--space-xl) 0;
  padding: var(--space-lg);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
}

.checklist label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  cursor: pointer;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.checklist input[type="checkbox"] {
  margin-top: 0.25rem;
  accent-color: var(--accent);
}

/* Author Note */
.author-note {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-card) 100%);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  margin-top: var(--space-2xl);
}

.author-note p {
  margin: 0;
  font-size: 0.9375rem;
}

/* Article Footer */
.article-footer {
  padding: var(--space-3xl) 0;
  background: var(--bg-secondary);
}

.article-cta {
  text-align: center;
  padding: var(--space-2xl);
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  margin-bottom: var(--space-2xl);
}

.article-cta h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.article-cta p {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.article-share {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
}

.article-share span {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.article-share a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 1.25rem;
  transition: var(--transition-fast);
}

.article-share a:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

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

  .article-header h1 {
    font-size: 1.75rem;
  }

  .article-description {
    font-size: 1.1rem;
  }

  .article-content .lead {
    font-size: 1.1rem;
  }

  .data-table {
    font-size: 0.875rem;
  }

  .data-table th,
  .data-table td {
    padding: var(--space-sm);
  }
}

.booking-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
}

.booking-icon i {
  font-size: 2rem;
  color: var(--white);
}

.booking-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.booking-card p {
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  line-height: 1.6;
}

.booking-card .btn-large {
  padding: var(--space-md) var(--space-xl);
  font-size: 1.1rem;
}

.booking-card .btn-large i {
  margin-right: var(--space-sm);
}

@media (max-width: 768px) {
  .booking-card {
    padding: var(--space-xl);
  }

  .booking-icon {
    width: 60px;
    height: 60px;
  }

  .booking-icon i {
    font-size: 1.5rem;
  }
}

/* ===== CASE STUDIES ===== */

/* Case Study Disclaimer */
.case-study-disclaimer {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--gray-400);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-xl);
}

.case-study-disclaimer p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Case Studies Index Grid */
.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-xl);
}

.case-study-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition-normal);
}

.case-study-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.case-study-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.case-study-card-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-secondary);
}

.case-study-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.case-study-card:hover .case-study-card-image img {
  transform: scale(1.05);
}

.case-study-card-header {
  padding: var(--space-xl);
  padding-bottom: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.case-study-card-header .category {
  background: var(--accent);
  color: white;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.case-study-card-header .client {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.case-study-card h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  line-height: 1.3;
  padding: 0 var(--space-xl);
}

.case-study-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: var(--space-lg);
  padding: 0 var(--space-xl);
}

.case-study-results-mini {
  margin: 0 var(--space-xl);
  display: flex;
  gap: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-color);
  margin-bottom: var(--space-md);
}

.result-mini {
  display: flex;
  flex-direction: column;
}

.result-mini .metric {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
}

.result-mini .label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.case-study-card .read-more {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--accent);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0 var(--space-xl) var(--space-xl);
}

.case-study-card .read-more i {
  transition: var(--transition-fast);
}

.case-study-card:hover .read-more i {
  transform: translateX(4px);
}

/* Case Study Detail Page */
.case-study-article {
  padding-bottom: var(--space-3xl);
}

.case-study-header {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
  padding: var(--space-3xl) 0;
  margin-bottom: var(--space-2xl);
}

.case-study-meta {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.case-study-meta .category {
  background: var(--accent);
  color: white;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
}

.case-study-meta .client {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.case-study-header h1 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  line-height: 1.2;
}

.case-study-description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-xl);
}

.results-cards {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.result-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  min-width: 140px;
}

.result-metric {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.result-label {
  display: block;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: var(--space-xs);
}

/* Case Study Hero Image */
.case-study-hero-image {
  background: var(--bg-secondary);
  padding: var(--space-xl) 0;
}

.case-study-hero-image img {
  width: 100%;
  max-width: 900px;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  margin: 0 auto;
  display: block;
}

/* Case Study Content */
.case-study-content {
  line-height: 1.8;
}

.study-section {
  margin-bottom: var(--space-2xl);
}

.study-section h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--accent);
}

.study-section h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.study-section h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.study-section p {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.study-section ul, .study-section ol {
  margin-bottom: var(--space-lg);
  padding-left: var(--space-xl);
}

.study-section li {
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

/* Challenge/Approach Boxes */
.challenge-box, .approach-box, .learning-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin: var(--space-lg) 0;
}

.challenge-box {
  border-left: 4px solid var(--error);
}

.approach-box {
  border-left: 4px solid var(--accent);
}

.learning-box {
  border-left: 4px solid var(--success);
}

.learning-box.warning {
  border-left-color: var(--warning);
}

.challenge-box h3, .approach-box h3, .learning-box h3 {
  margin-top: 0;
  margin-bottom: var(--space-md);
}

/* Tech Highlights */
.tech-highlight {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin: var(--space-md) 0;
}

.tech-highlight h3 {
  margin-top: 0;
  color: var(--accent);
}

/* Optimization Steps */
.optimization-step {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin: var(--space-lg) 0;
}

.optimization-step h4 {
  color: var(--text-primary);
}

.result-inline {
  background: var(--success);
  color: white;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  display: inline-block;
  margin-top: var(--space-sm);
}

/* Results Detail */
.results-detail {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.result-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
}

.result-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.result-text {
  display: block;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: var(--space-sm);
}

/* Comparison */
.results-comparison {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  margin: var(--space-xl) 0;
  flex-wrap: wrap;
}

.comparison-column {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  min-width: 200px;
}

.comparison-column.before {
  border-color: var(--error);
}

.comparison-column.after {
  border-color: var(--success);
}

.comparison-column h3 {
  margin-top: 0;
  text-align: center;
}

.comparison-column.before h3 {
  color: var(--error);
}

.comparison-column.after h3 {
  color: var(--success);
}

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

.comparison-column li {
  padding: var(--space-xs) 0;
  font-size: 0.95rem;
}

.comparison-arrow {
  font-size: 2rem;
  color: var(--accent);
  font-weight: bold;
}

/* Business Impact */
.business-impact {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  color: white;
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  margin: var(--space-xl) 0;
  text-align: center;
}

.business-impact h3 {
  color: white;
  margin-top: 0;
}

.impact-calculation {
  margin-top: var(--space-lg);
}

.impact-number {
  display: block;
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
}

.impact-label {
  display: block;
  font-size: 1rem;
  opacity: 0.9;
  margin-top: var(--space-sm);
}

/* Testimonial */
.testimonial {
  background: var(--bg-secondary);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  padding: var(--space-xl);
  margin: var(--space-xl) 0;
  font-style: italic;
}

.testimonial p {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.testimonial cite {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-style: normal;
}

/* Tech Stack Grid */
.tech-stack-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.tech-tag {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Timeline */
.audit-timeline {
  position: relative;
  padding-left: var(--space-xl);
  margin: var(--space-xl) 0;
}

.audit-timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-color);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-xl);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-xl) - 4px);
  top: 6px;
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 50%;
}

.timeline-day {
  display: inline-block;
  background: var(--accent);
  color: white;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.timeline-item h4 {
  margin-top: var(--space-xs);
  margin-bottom: var(--space-sm);
}

/* Findings */
.finding {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin: var(--space-lg) 0;
}

.finding.critical {
  border-left: 4px solid var(--error);
}

.finding.high {
  border-left: 4px solid var(--warning);
}

.finding.medium {
  border-left: 4px solid var(--accent);
}

.finding-severity {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-sm);
}

.finding.critical .finding-severity {
  background: var(--error);
  color: white;
}

.finding.high .finding-severity {
  background: var(--warning);
  color: white;
}

.finding.medium .finding-severity {
  background: var(--accent);
  color: white;
}

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

.finding-impact {
  background: var(--bg-secondary);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  margin-top: var(--space-md);
}

/* Roadmap */
.roadmap {
  display: grid;
  gap: var(--space-xl);
  margin: var(--space-xl) 0;
}

.roadmap-phase {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.roadmap-phase h3 {
  margin-top: 0;
  color: var(--text-primary);
}

.phase-investment {
  display: inline-block;
  background: var(--accent);
  color: white;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
}

/* ROI Calculation */
.roi-calculation {
  margin: var(--space-xl) 0;
}

.roi-calculation .data-table .total-row {
  background: var(--bg-secondary);
  font-weight: 700;
}

/* Deliverables */
.deliverables-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.deliverable {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.deliverable h4 {
  color: var(--accent);
  margin-top: 0;
  margin-bottom: var(--space-sm);
}

.deliverable p {
  margin: 0;
  font-size: 0.9rem;
}

/* Case Study CTA */
.case-study-cta {
  margin-top: var(--space-3xl);
}

.cta-box {
  background: linear-gradient(135deg, #0A0A0A 0%, #000000 100%);
  color: white;
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  text-align: center;
}

[data-theme="dark"] .cta-box {
  background: linear-gradient(135deg, var(--accent) 0%, #1d4ed8 100%);
}

.cta-box h3 {
  color: white;
  margin-top: 0;
  font-size: 1.5rem;
}

.cta-box p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-xl);
}

/* CTA Box Buttons - Light Theme */
.cta-box .btn-light {
  background: white !important;
  color: var(--primary) !important;
}

.cta-box .btn-light:hover {
  background: var(--gray-100) !important;
  color: var(--primary-dark) !important;
}

/* CTA Box Buttons - Dark Theme */
[data-theme="dark"] .cta-box .btn-light {
  background: var(--white) !important;
  color: var(--primary) !important;
}

[data-theme="dark"] .cta-box .btn-light:hover {
  background: var(--gray-50) !important;
  color: var(--primary-dark) !important;
}

/* CTA Box Buttons - Primary/Secondary in Dark Mode */
[data-theme="dark"] .cta-box .btn-primary {
  background: var(--white) !important;
  color: var(--primary) !important;
}

[data-theme="dark"] .cta-box .btn-primary:hover {
  background: var(--gray-50) !important;
  color: var(--primary-dark) !important;
}

[data-theme="dark"] .cta-box .btn-secondary,
[data-theme="dark"] .cta-box .btn-outline {
  background: transparent !important;
  color: white !important;
  border-color: rgba(255, 255, 255, 0.3) !important;
}

[data-theme="dark"] .cta-box .btn-secondary:hover,
[data-theme="dark"] .cta-box .btn-outline:hover {
  background: rgba(255, 255, 255, 0.1) !important;
  border-color: rgba(255, 255, 255, 0.5) !important;
  color: white !important;
}

/* CTA Box btn-outline-light - Dark Mode */
[data-theme="dark"] .cta-box .btn-outline-light {
  background: transparent !important;
  color: white !important;
  border-color: rgba(255, 255, 255, 0.3) !important;
}

[data-theme="dark"] .cta-box .btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1) !important;
  border-color: rgba(255, 255, 255, 0.5) !important;
  color: white !important;
}

/* Responsive Case Studies */
@media (max-width: 768px) {
  .case-studies-grid {
    grid-template-columns: 1fr;
  }

  .case-study-header h1 {
    font-size: 1.75rem;
  }

  .case-study-description {
    font-size: 1.1rem;
  }

  .results-cards {
    justify-content: center;
  }

  .result-card {
    min-width: 100px;
  }

  .result-metric {
    font-size: 1.5rem;
  }

  .results-comparison {
    flex-direction: column;
  }

  .comparison-arrow {
    transform: rotate(90deg);
  }

  .result-number {
    font-size: 2rem;
  }
}

/* ===== LEGACY CHECKLIST PAGE ===== */
.checklist-intro {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  font-size: 1.125rem;
  color: var(--text-secondary);
}

.checklist-questions {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  max-width: 800px;
  margin: 0 auto;
}

.question-card {
  display: flex;
  gap: var(--space-lg);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border-left: 4px solid var(--accent);
}

.question-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--accent);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
}

.question-content h3 {
  margin: 0 0 var(--space-sm) 0;
  font-size: 1.25rem;
}

.question-context {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
}

.question-impact {
  background: rgba(239, 68, 68, 0.1);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
}

.impact-label {
  color: var(--error);
  font-weight: 600;
}

.impact-text {
  color: var(--text-secondary);
}

/* Evaluation Grid */
.evaluation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.evaluation-card {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  text-align: center;
}

.evaluation-header {
  margin-bottom: var(--space-md);
}

.evaluation-score {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.evaluation-status {
  display: block;
  font-size: 1rem;
  font-weight: 600;
}

.evaluation-green {
  background: rgba(34, 197, 94, 0.1);
  border: 2px solid rgba(34, 197, 94, 0.3);
}
.evaluation-green .evaluation-score { color: #22c55e; }
.evaluation-green .evaluation-status { color: #22c55e; }

.evaluation-yellow {
  background: rgba(234, 179, 8, 0.1);
  border: 2px solid rgba(234, 179, 8, 0.3);
}
.evaluation-yellow .evaluation-score { color: #eab308; }
.evaluation-yellow .evaluation-status { color: #eab308; }

.evaluation-red {
  background: rgba(239, 68, 68, 0.1);
  border: 2px solid rgba(239, 68, 68, 0.3);
}
.evaluation-red .evaluation-score { color: #ef4444; }
.evaluation-red .evaluation-status { color: #ef4444; }

/* Download Form */
.download-form-container {
  max-width: 500px;
  margin: 0 auto;
}

.download-form {
  background: var(--bg-secondary);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 1rem;
  background: var(--bg-primary);
  color: var(--text-primary);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.form-checkbox input {
  width: auto;
  margin-top: 4px;
}

.form-checkbox label {
  margin-bottom: 0;
  font-weight: 400;
  font-size: 0.9rem;
}

.btn-block {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

.form-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: var(--space-md);
  margin-bottom: 0;
}

.form-success {
  text-align: center;
  padding: var(--space-xxl);
}

.form-success i {
  font-size: 4rem;
  color: #22c55e;
  margin-bottom: var(--space-md);
}

.form-success h3 {
  margin-bottom: var(--space-sm);
}

/* Responsive */
@media (max-width: 768px) {
  .question-card {
    flex-direction: column;
    gap: var(--space-md);
  }

  .question-number {
    width: 40px;
    height: 40px;
    font-size: 1.25rem;
  }
}

/* Project Grid & Cards (/projekte) */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.project-card {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 1.5rem;
    background: var(--bg-card, #fff);
    border-radius: 1rem;
    border: 1px solid var(--border-color, rgba(0,0,0,0.1));
    text-decoration: none !important;
    color: inherit;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .project-card {
    background: rgba(30, 41, 59, 0.5);
}

.project-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.project-card-featured {
    grid-column: span 2;
    border-left: 4px solid var(--accent);
}

.project-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 0.75rem;
    color: var(--accent);
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.project-card:hover .project-icon {
    background: var(--accent);
    color: #fff;
}

.project-content {
    flex: 1;
}

.project-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.project-tagline {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.project-description {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 2rem;
    color: var(--text-secondary);
}

[data-theme="dark"] .tag {
    background: rgba(255, 255, 255, 0.05);
}

.project-arrow {
    flex-shrink: 0;
    color: var(--text-muted, #94a3b8);
    font-size: 0.875rem;
    transition: all 0.3s ease;
    margin-top: 0.25rem;
}

.project-card:hover .project-arrow {
    color: var(--accent);
    transform: translate(2px, -2px);
}

@media (max-width: 1024px) {
    .project-card-featured {
        grid-column: span 1;
    }
}

@media (max-width: 640px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .project-card {
        padding: 1.25rem;
        gap: 1rem;
    }
    
    .project-icon {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }
}

/* ===== RAG-ANSWER BLOCKS (SEO 2026 GEO Optimization) ===== */
.rag-answer {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary, #f8fafc) 100%);
    border-left: 4px solid var(--accent);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    padding: var(--space-lg);
    margin: var(--space-xl) 0;
    position: relative;
}

.rag-answer::before {
    content: "💡";
    position: absolute;
    top: -12px;
    left: 12px;
    background: var(--bg-primary);
    padding: 0 var(--space-sm);
    font-size: 1.25rem;
}

.rag-answer h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: var(--space-sm);
    line-height: 1.4;
}

.rag-answer p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin: 0;
}

[data-theme="dark"] .rag-answer {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.8) 0%, rgba(15, 23, 42, 0.9) 100%);
    border-left-color: var(--accent-light, #60a5fa);
}

[data-theme="dark"] .rag-answer h3 {
    color: var(--accent-light, #60a5fa);
}

/* Article Description for Speakable */
.article-description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

/* ===== CORE WEB VITALS OPTIMIZATIONS ===== */
/* Reduce CLS by setting explicit dimensions */
img[loading="lazy"] {
    background: var(--bg-secondary);
}

/* Improve FID by reducing main thread work */
.hero-image img,
.hero-image picture img {
    will-change: auto;
    content-visibility: auto;
}

/* Reduce LCP by optimizing critical images */
.hero-image-light,
.hero-image-dark {
    contain: layout style;
}

/* ===== GLOSSAR PAGE ===== */
.glossary-letter {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    border-bottom: 2px solid var(--accent);
    padding-bottom: 0.5rem;
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-lg);
}

.glossary-letter:first-of-type {
    margin-top: 0;
}

.glossary-term {
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border-left: 3px solid var(--accent);
}

.glossary-term h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.glossary-term p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-sm);
}

.glossary-term p:last-child {
    margin-bottom: 0;
}

.glossary-related {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: var(--space-md);
    padding-top: var(--space-sm);
    border-top: 1px solid var(--border-color);
}

.glossary-related a {
    color: var(--accent);
    text-decoration: none;
}

.glossary-related a:hover {
    text-decoration: underline;
}

[data-theme="dark"] .glossary-term {
    background: rgba(30, 41, 59, 0.5);
}