/* ==========================================
   CSS Variables - Color System & Design Tokens
   ========================================== */
:root {
  /* Primary Interactive Color */
  --color-primary: #07beb8; /* Teal - interactive elements */
  --color-primary-dark: #059691; /* Darker teal for hover states */
  --color-primary-light: #e6f7f7; /* Very light teal for backgrounds */

  /* Grayscale Palette */
  --color-gray-50: #f9fafb; /* Lightest gray */
  --color-gray-100: #f3f4f6; /* Very light gray */
  --color-gray-200: #e5e7eb; /* Light gray - borders */
  --color-gray-300: #d1d5db; /* Medium-light gray */
  --color-gray-400: #9ca3af; /* Medium gray */
  --color-gray-500: #6b7280; /* True medium gray */
  --color-gray-600: #4b5563; /* Medium-dark gray */
  --color-gray-700: #374151; /* Dark gray */
  --color-gray-800: #1f2937; /* Very dark gray */
  --color-gray-900: #111827; /* Almost black */

  /* Semantic Colors */
  --color-text-primary: #1f2937; /* Main text - gray-800 */
  --color-text-secondary: #6b7280; /* Secondary text - gray-500 */
  --color-text-tertiary: #9ca3af; /* Tertiary text - gray-400 */
  --color-text-light: #ffffff; /* White text */

  /* Background Colors */
  --color-bg-primary: #ffffff; /* Main background */
  --color-bg-secondary: #f9fafb; /* Secondary background - gray-50 */
  --color-bg-tertiary: #f3f4f6; /* Tertiary background - gray-100 */

  /* Border Colors */
  --color-border-light: #e5e7eb; /* Light borders - gray-200 */
  --color-border-medium: #d1d5db; /* Medium borders - gray-300 */

  /* Typography */
  --font-primary: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.6;
  --line-height-heading: 1.3;

  /* Font Weights */
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Spacing Scale */
  --spacing-xs: 0.5rem; /* 8px */
  --spacing-sm: 0.75rem; /* 12px */
  --spacing-md: 1rem; /* 16px */
  --spacing-lg: 1.5rem; /* 24px */
  --spacing-xl: 2rem; /* 32px */
  --spacing-2xl: 3rem; /* 48px */
  --spacing-3xl: 4rem; /* 64px */

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;

  /* Shadows - Refined */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================
   Reset & Base Styles
   ========================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  font-weight: var(--font-weight-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  direction: rtl;
  text-align: right;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

/* ==========================================
   Typography
   ========================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-heading);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
}

h1 {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
}

h2 {
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
}

h3 {
  font-size: 1.5rem;
  font-weight: var(--font-weight-semibold);
}

h4 {
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-secondary);
}

strong {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

a {
  transition: color var(--transition-base);
}

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

/* ==========================================
   Layout Container
   ========================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* ==========================================
   Navigation
   ========================================== */
.main-nav {
  background-color: var(--color-bg-primary);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

.logo {
  display: flex;
  align-items: center;
  line-height: 1;
}

.logo img {
  height: 50px;
  width: auto;
  transition: opacity var(--transition-base);
}

.logo img:hover {
  opacity: 0.8;
}

.nav-links {
  display: flex;
  gap: var(--spacing-sm);
}

.nav-links a {
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  font-size: 0.9375rem;
  transition: all var(--transition-base);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-md);
}

.nav-links a:hover {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.nav-links a.active {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  font-weight: var(--font-weight-semibold);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: 2px;
  transition: var(--transition-fast);
}

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

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

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

/* ==========================================
   Hero Section
   ========================================== */
.hero {
  background-color: var(--color-bg-secondary);
  padding: var(--spacing-3xl) 0;
  text-align: center;
  border-bottom: 1px solid var(--color-border-light);
}

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

.hero-title {
  font-size: 3.75rem;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  font-weight: var(--font-weight-normal);
}

.hero-tagline {
  font-size: 1.375rem;
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.5;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  justify-content: center;
}

/* ==========================================
   Buttons
   ========================================== */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-medium);
  font-size: 0.9375rem;
  text-align: center;
  transition: all var(--transition-base);
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  line-height: 1.5;
}

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: var(--shadow-sm);
}

.btn-secondary {
  background-color: var(--color-gray-100);
  color: var(--color-text-primary);
  border-color: var(--color-gray-200);
}

.btn-secondary:hover {
  background-color: var(--color-gray-200);
  border-color: var(--color-gray-300);
}

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

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

.btn-link {
  background: none;
  color: var(--color-primary);
  padding: 0;
  font-weight: var(--font-weight-medium);
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.btn-link:hover {
  color: var(--color-primary-dark);
  text-decoration: none;
}

/* ==========================================
   Sections
   ========================================== */
.section {
  padding: var(--spacing-3xl) 0;
}

.section:nth-child(even) {
  background-color: var(--color-bg-secondary);
}

.section-title {
  text-align: center;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xl);
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.02em;
}

.section-intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-2xl) auto;
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ==========================================
   Content with Image
   ========================================== */
.content-with-image {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.content p {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
}

.image-placeholder,
.placeholder-box {
  background-color: var(--color-gray-100);
  border: 2px dashed var(--color-border-medium);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-tertiary);
  font-style: italic;
  min-height: 200px;
  padding: var(--spacing-xl);
  text-align: center;
}

/* When image is present, remove placeholder styling */
.image-placeholder:has(img) {
  background: none;
  border: none;
  padding: 0;
  min-height: auto;
}

.image-placeholder img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

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

.book-image img {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* ==========================================
   Quote Highlight
   ========================================== */
.quote-highlight {
  background-color: var(--color-primary-light);
  border-right: 4px solid var(--color-primary);
  padding: var(--spacing-xl);
  margin: var(--spacing-2xl) auto;
  max-width: 700px;
  border-radius: var(--radius-lg);
}

.quote-highlight p {
  font-size: 1.25rem;
  font-style: italic;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.quote-highlight cite {
  display: block;
  text-align: left;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  font-weight: var(--font-weight-medium);
  font-style: normal;
}

/* ==========================================
   Services Grid
   ========================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.service-card {
  background-color: var(--color-bg-primary);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  text-align: center;
  transition: all var(--transition-base);
}

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

.card-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  filter: grayscale(20%);
}

.service-card h3 {
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  font-size: 1.25rem;
}

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

/* ==========================================
   Book Section
   ========================================== */
.book-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-lg);
  align-items: start;
}

.book-image {
  position: sticky;
  top: 100px;
}

.book-info {
  padding: var(--spacing-md);
}

.book-description {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
}

.quote-box {
  background-color: var(--color-primary-light);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  margin: var(--spacing-xl) 0;
  border-right: 4px solid var(--color-primary);
}

.quote-box p {
  font-style: italic;
  font-size: 1.0625rem;
  color: var(--color-text-primary);
  line-height: 1.6;
  margin-bottom: var(--spacing-sm);
}

.quote-box cite {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  font-style: normal;
}

.book-details {
  margin: var(--spacing-xl) 0;
}

.price {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.book-cta {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* ==========================================
   Footer CTA
   ========================================== */
.footer-cta {
  background-color: var(--color-gray-900);
  color: var(--color-text-light);
  padding: var(--spacing-3xl) 0;
  text-align: center;
  border-top: 1px solid var(--color-gray-800);
}

.footer-cta h2 {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  font-size: 1.875rem;
  font-weight: var(--font-weight-bold);
}

.footer-cta p {
  color: var(--color-gray-400);
  margin-bottom: var(--spacing-xl);
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.footer-cta .btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  border-color: var(--color-primary);
}

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

.footer-cta .btn-outline {
  border-color: var(--color-gray-600);
  color: var(--color-text-light);
}

.footer-cta .btn-outline:hover {
  background-color: var(--color-gray-800);
  border-color: var(--color-gray-500);
}

/* ==========================================
   Footer
   ========================================== */
.main-footer {
  background-color: var(--color-gray-900);
  color: var(--color-gray-400);
  padding: var(--spacing-2xl) 0 var(--spacing-xl) 0;
}

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

.footer-section h3 {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  font-size: 1.125rem;
  font-weight: var(--font-weight-semibold);
}

.footer-section p,
.footer-section li {
  margin-bottom: var(--spacing-sm);
  color: var(--color-gray-400);
  font-size: 0.9375rem;
}

.footer-section a {
  color: var(--color-gray-400);
  transition: color var(--transition-base);
}

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

.footer-bottom {
  border-top: 1px solid var(--color-gray-800);
  padding-top: var(--spacing-lg);
  text-align: center;
  color: var(--color-gray-500);
  font-size: 0.875rem;
}

/* ==========================================
   Center CTA
   ========================================== */
.center-cta {
  text-align: center;
  margin-top: var(--spacing-md);
}

/* ==========================================
   Responsive Design - Tablet
   ========================================== */
@media (max-width: 768px) {
  :root {
    --font-size-base: 16px;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .hero-tagline {
    font-size: 1.2rem;
  }

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

  .content-with-image {
    grid-template-columns: 1fr;
  }

  .book-content {
    grid-template-columns: 1fr;
  }

  .book-image {
    position: static;
  }

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

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

/* ==========================================
   Responsive Design - Mobile
   ========================================== */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background-color: var(--color-bg-primary);
    flex-direction: column;
    gap: 0;
    box-shadow: var(--shadow-md);
    padding: var(--spacing-sm) 0;
  }

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

  .mobile-menu-toggle {
    display: flex;
  }

  .hero {
    padding: var(--spacing-md) 0;
  }

  .hero-title {
    font-size: 1.8rem;
  }

  .section {
    padding: var(--spacing-md) 0;
  }

  .section-title {
    font-size: 1.7rem;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.6rem;
  }

  .btn {
    width: 100%;
  }

  .hero-cta .btn,
  .book-cta .btn,
  .cta-buttons .btn {
    width: 100%;
  }
}

/* ==========================================
   Animations
   ========================================== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section {
  animation: fadeIn 0.6s ease;
}

/* ==========================================
   Accessibility
   ========================================== */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

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

/* ==========================================
   Page Header (for internal pages)
   ========================================== */
.page-header {
  background-color: var(--color-gray-900);
  color: var(--color-text-light);
  padding: var(--spacing-2xl) 0;
  text-align: center;
  border-bottom: 1px solid var(--color-gray-800);
}

.page-header h1 {
  color: var(--color-text-light);
  font-size: 2.25rem;
  margin-bottom: var(--spacing-md);
  font-weight: var(--font-weight-bold);
}

.header-subtitle {
  font-size: 1.125rem;
  color: var(--color-gray-400);
  font-weight: var(--font-weight-normal);
}

/* ==========================================
   Content Sections - About Page
   ========================================== */
.intro-text {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.1rem;
  text-align: center;
}

.intro-text p {
  margin-bottom: var(--spacing-md);
}

.tamar-section,
.vision-section,
.approach-detailed,
.principles-section,
.axes-section,
.tools-section,
.international-section,
.closing-quote {
  /* Each section inherits from .section */
}

.vision-content {
  max-width: 900px;
  margin: 0 auto;
}

.vision-content p {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
}

.approach-intro {
  max-width: 900px;
  margin: 0 auto var(--spacing-lg) auto;
}

.approach-intro p {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
}

/* Principles Grid */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.principle-card {
  background-color: var(--color-bg-primary);
  padding: var(--spacing-xl);
  padding-top: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  position: relative;
  transition: all var(--transition-base);
}

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

.principle-number {
  position: absolute;
  top: -12px;
  right: var(--spacing-lg);
  width: 44px;
  height: 44px;
  background-color: var(--color-primary);
  color: var(--color-text-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  box-shadow: var(--shadow-sm);
}

.principle-card h3 {
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  font-size: 1.125rem;
}

.principle-card p {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* Axes Grid */
.axes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.axis-card {
  background-color: var(--color-bg-primary);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  text-align: center;
  transition: all var(--transition-base);
}

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

.axis-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  filter: grayscale(20%);
}

.axis-card h3 {
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  font-size: 1.125rem;
}

.axis-card p {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* Tools List */
.tools-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.tool-item {
  background-color: var(--color-bg-primary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  border-right: 4px solid var(--color-primary);
}

.tool-item h3 {
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  font-size: 1.125rem;
  font-weight: var(--font-weight-semibold);
}

.tool-item p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.tool-note {
  font-style: italic;
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
}

/* International Section */
.international-section .image-placeholder {
  margin-top: var(--spacing-md);
}

/* ==========================================
   Service Details Page
   ========================================== */
.service-detail {
  background-color: var(--color-bg-primary);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  margin-bottom: var(--spacing-xl);
}

.service-detail h3 {
  color: var(--color-text-primary);
  font-size: 1.75rem;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-border-light);
  font-weight: var(--font-weight-bold);
}

.service-detail h4 {
  color: var(--color-text-primary);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  font-size: 1.125rem;
  font-weight: var(--font-weight-semibold);
}

.service-detail p {
  color: var(--color-text-secondary);
}

.service-detail ul {
  list-style: disc;
  margin-right: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.service-detail li {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.service-intro {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  font-style: italic;
  margin-bottom: var(--spacing-xl);
}

/* ==========================================
   Contact Page
   ========================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.contact-info {
  background-color: var(--color-bg-secondary);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
}

.contact-info h3 {
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
  font-weight: var(--font-weight-semibold);
}

.contact-item {
  margin-bottom: var(--spacing-lg);
}

.contact-item strong {
  display: block;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-weight-semibold);
  font-size: 0.9375rem;
}

.contact-item p {
  color: var(--color-text-secondary);
}

.contact-form {
  background-color: var(--color-bg-primary);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
}

.contact-form h3 {
  margin-bottom: var(--spacing-lg);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  font-size: 0.9375rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: 1rem;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  transition: all var(--transition-base);
}

.form-group input:hover,
.form-group textarea:hover,
.form-group select:hover {
  border-color: var(--color-gray-400);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

/* ==========================================
   Articles Page
   ========================================== */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.article-card {
  background-color: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

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

.article-header {
  background-color: var(--color-gray-900);
  color: var(--color-text-light);
  padding: var(--spacing-lg);
}

.article-header h3 {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
  font-size: 1.125rem;
  font-weight: var(--font-weight-semibold);
}

.article-meta {
  font-size: 0.875rem;
  color: var(--color-gray-400);
}

.article-content {
  padding: var(--spacing-lg);
  flex: 1;
}

.article-excerpt {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  font-size: 0.9375rem;
  line-height: 1.6;
}

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

/* ==========================================
   Responsive - Content Pages
   ========================================== */
@media (max-width: 768px) {
  .page-header h1 {
    font-size: 2rem;
  }

  .principles-grid,
  .axes-grid,
  .tools-list,
  .articles-grid {
    grid-template-columns: 1fr;
  }

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