/* =============================================
   FORINNOVIA - Main Stylesheet
   ============================================= */

/* ---------------------------------------------
   1. CSS Variables & Reset
   --------------------------------------------- */
:root {
  /* Primary Colors (from logo) */
  --primary-blue: #1B3A5C;
  --primary-cyan: #00B4D8;
  --dark-blue: #142D47;
  --dark-cyan: #0097B2;
  
  /* Legacy aliases for compatibility */
  --primary-green: var(--primary-cyan);
  --dark-green: var(--dark-cyan);
  
  /* Neutral Colors */
  --neutral-dark: #212121;
  --neutral-gray: #757575;
  --light-gray: #F5F5F5;
  --white: #FFFFFF;
  --border-color: #E0E0E0;
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-base: 18px;
  --font-size-small: 14px;
  --line-height: 1.6;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  
  /* Layout */
  --max-width: 1200px;
  --header-height: 80px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
}

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

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height);
  color: var(--neutral-dark);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--primary-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--dark-blue);
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* ---------------------------------------------
   2. Typography
   --------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--neutral-dark);
}

h1 {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
}

h2 {
  font-size: 2.625rem;
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

h4 {
  font-size: 1.25rem;
  font-weight: 600;
}

p {
  margin-bottom: var(--spacing-sm);
}

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

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

.section-subtitle {
  font-size: 1.125rem;
  color: var(--neutral-gray);
  max-width: 700px;
  margin: 0 auto var(--spacing-lg);
}

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

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

.section-alt {
  background-color: var(--light-gray);
}

/* ---------------------------------------------
   4. Buttons
   --------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
  cursor: pointer;
}

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

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

.btn-secondary {
  background-color: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

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

.btn-outline {
  background-color: transparent;
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
}

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

.btn-group {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* ---------------------------------------------
   5. Header & Navigation
   --------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: background-color var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

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

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

.logo img {
  height: 50px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.nav-link {
  color: var(--neutral-dark);
  font-weight: 500;
  padding: var(--spacing-xs) 0;
  position: relative;
}

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

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

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

.nav-cta {
  margin-left: var(--spacing-sm);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--spacing-xs);
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--neutral-dark);
  transition: all var(--transition-fast);
}

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

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

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

/* ---------------------------------------------
   6. Hero Section
   --------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 100%);
  color: var(--white);
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('../assets/img/hero-bg.webp') center/cover no-repeat;
  opacity: 0.1;
}

.hero .container {
  position: relative;
  z-index: 1;
}

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

.hero h1 {
  color: var(--white);
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
}

.hero-subtitle {
  font-size: 1.375rem;
  opacity: 0.9;
  margin-bottom: var(--spacing-lg);
  line-height: 1.5;
}

/* Decorative elements */
.hero-decoration {
  position: absolute;
  right: -100px;
  top: 50%;
  transform: translateY(-50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.1);
  pointer-events: none;
}

.hero-decoration::before {
  content: '';
  position: absolute;
  top: 50px;
  left: 50px;
  right: 50px;
  bottom: 50px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.05);
}

/* ---------------------------------------------
   7. Benefits Section (Split Layout Style)
   --------------------------------------------- */
.benefits {
  display: flex;
  min-height: 600px;
  padding: 0;
}

.benefits-content {
  flex: 1;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  color: var(--neutral-dark);
  padding: var(--spacing-xl) var(--spacing-lg);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.benefits-image {
  flex: 1;
  background: url('../assets/img/Collaboration.png') center/cover no-repeat;
  min-height: 500px;
  position: relative;
}

.benefits-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #e2e8f0 0%, transparent 30%);
}

.benefits-label {
  color: var(--primary-green);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--spacing-sm);
}

.benefits-content h2 {
  color: var(--dark-blue);
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
  text-align: left;
}

.benefits-intro {
  color: var(--neutral-gray);
  font-size: 1rem;
  margin-bottom: var(--spacing-lg);
  max-width: 500px;
}

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

.benefit-card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.benefit-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-sm);
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 10px;
  box-shadow: var(--shadow-sm);
}

.benefit-icon svg {
  width: 36px;
  height: 36px;
}

.benefit-card h3 {
  color: var(--dark-blue);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0;
}

.benefit-card p {
  color: var(--neutral-gray);
  font-size: 0.9375rem;
  margin-bottom: 0;
  line-height: 1.5;
}

/* ---------------------------------------------
   8. Services Section (Card Grid Style)
   --------------------------------------------- */
.services {
  background-color: var(--light-gray);
  padding: var(--spacing-xl) 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg) var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.service-card {
  background: var(--white);
  padding: var(--spacing-lg) var(--spacing-md);
  text-align: center;
  transition: all var(--transition-normal);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.service-card:hover .service-icon svg {
  transform: scale(1.1);
}

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-icon svg {
  width: 64px;
  height: 64px;
  transition: transform var(--transition-normal);
}

.service-card h3 {
  color: var(--neutral-dark);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.service-card p {
  color: var(--neutral-gray);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
  max-width: 320px;
  margin-left: auto;
  margin-right: auto;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary-blue);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all var(--transition-fast);
}

.service-link:hover {
  color: var(--dark-blue);
  gap: 0.75rem;
}

.service-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.service-link:hover svg {
  transform: translateX(4px);
}

/* ---------------------------------------------
   9. Approach Section
   --------------------------------------------- */
.approach {
  background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 100%);
  color: var(--white);
}

.approach h2 {
  color: var(--white);
}

.approach .section-subtitle {
  color: rgba(255, 255, 255, 0.8);
}

.approach-timeline {
  display: flex;
  justify-content: space-between;
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.approach-timeline::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 80px;
  right: 80px;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
}

.approach-step {
  text-align: center;
  position: relative;
  z-index: 1;
  flex: 1;
}

.step-number {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border-radius: 50%;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-blue);
  box-shadow: var(--shadow-md);
}

.approach-step h3 {
  color: var(--white);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
}

.approach-step p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9375rem;
  max-width: 200px;
  margin: 0 auto;
}

/* ---------------------------------------------
   10. About Section
   --------------------------------------------- */
.about {
  background-color: var(--white);
}

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

.about-text h2 {
  text-align: left;
}

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

.about-values {
  margin-top: var(--spacing-md);
}

.value-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.value-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
  border-radius: 50%;
  color: var(--white);
  font-size: 0.875rem;
}

.value-item h4 {
  color: var(--neutral-dark);
  margin-bottom: 0.25rem;
}

.value-item p {
  color: var(--neutral-gray);
  font-size: 0.9375rem;
  margin-bottom: 0;
}

.about-visual {
  position: relative;
}

.about-card {
  background: var(--light-gray);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  position: relative;
}

.about-card::before {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
  border-radius: var(--radius-lg);
  z-index: -1;
}

.expertise-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-md);
}

.expertise-tag {
  background: var(--white);
  color: var(--primary-blue);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-small);
  font-weight: 500;
  border: 1px solid var(--border-color);
}

/* ---------------------------------------------
   11. Insights Section
   --------------------------------------------- */
.insights {
  background-color: var(--light-gray);
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.insight-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.insight-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.insight-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background-color: var(--light-gray);
}

.insight-content {
  padding: var(--spacing-md);
}

.insight-category {
  display: inline-block;
  background: var(--light-gray);
  color: var(--primary-blue);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-small);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.insight-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
}

.insight-card h3 a {
  color: var(--neutral-dark);
}

.insight-card h3 a:hover {
  color: var(--primary-blue);
}

.insight-excerpt {
  color: var(--neutral-gray);
  font-size: 0.9375rem;
  margin-bottom: var(--spacing-sm);
}

.insight-meta {
  font-size: var(--font-size-small);
  color: var(--neutral-gray);
}

/* ---------------------------------------------
   12. Contact Section
   --------------------------------------------- */
.contact {
  background-color: var(--white);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--spacing-xl);
}

.contact-info h2 {
  text-align: left;
}

.contact-info p {
  color: var(--neutral-gray);
  margin-bottom: var(--spacing-md);
}

.contact-details {
  margin-top: var(--spacing-md);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.contact-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--light-gray);
  border-radius: var(--radius-md);
  color: var(--primary-blue);
}

.contact-item-text {
  color: var(--neutral-dark);
}

.contact-item-text span {
  display: block;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.contact-item-text p {
  color: var(--neutral-gray);
  font-size: 0.9375rem;
  margin-bottom: 0;
}

/* Contact Form */
.contact-form-wrapper {
  background: var(--light-gray);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
}

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

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--neutral-dark);
}

.form-group label .required {
  color: #dc3545;
}

.form-control {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(21, 101, 192, 0.1);
}

.form-control::placeholder {
  color: var(--neutral-gray);
}

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

/* Honeypot field - hidden from users, visible to bots */
.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

/* Checkbox styling */
.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-xs);
}

.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  flex-shrink: 0;
  accent-color: var(--primary-green);
}

.form-checkbox label {
  margin-bottom: 0;
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--neutral-gray);
}

.form-checkbox a {
  color: var(--primary-blue);
  text-decoration: underline;
}

.form-submit {
  margin-top: var(--spacing-sm);
}

.form-submit .btn {
  width: 100%;
}

/* Form messages */
.form-message {
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
  display: none;
}

.form-message.success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
  display: block;
}

.form-message.error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
  display: block;
}

/* ---------------------------------------------
   13. CTA Banner
   --------------------------------------------- */
.cta-banner {
  background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
  color: var(--white);
  text-align: center;
  padding: var(--spacing-lg) 0;
}

.cta-banner h2 {
  color: var(--white);
  margin-bottom: var(--spacing-sm);
}

.cta-banner p {
  opacity: 0.9;
  margin-bottom: var(--spacing-md);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner .btn {
  background-color: var(--white);
  color: var(--dark-green);
}

.cta-banner .btn:hover {
  background-color: var(--light-gray);
  color: var(--dark-green);
}

/* ---------------------------------------------
   14. Footer
   --------------------------------------------- */
.footer {
  background-color: var(--neutral-dark);
  color: var(--white);
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  margin-top: var(--spacing-sm);
  max-width: 300px;
}

.footer-logo {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer h4 {
  color: var(--white);
  margin-bottom: var(--spacing-sm);
  font-size: 1rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

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

.footer-contact p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9375rem;
  margin-bottom: var(--spacing-xs);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--font-size-small);
  margin-bottom: 0;
}

.footer-legal {
  display: flex;
  gap: var(--spacing-md);
}

.footer-legal a {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--font-size-small);
}

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

/* ---------------------------------------------
   15. Responsive Design
   --------------------------------------------- */

/* Tablet */
@media (max-width: 1024px) {
  :root {
    --spacing-xl: 4rem;
  }
  
  h1 {
    font-size: 2.75rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .hero h1 {
    font-size: 2.75rem;
  }
  
  .benefits {
    flex-direction: column;
  }
  
  .benefits-content {
    padding: var(--spacing-lg);
  }
  
  .benefits-image {
    min-height: 400px;
  }
  
  .benefits-content h2 {
    font-size: 2rem;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .service-icon svg {
    width: 56px;
    height: 56px;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .about-visual {
    order: -1;
  }
  
  .insights-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact-wrapper {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --header-height: 70px;
  }
  
  h1 {
    font-size: 2.25rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + var(--spacing-lg));
    padding-bottom: var(--spacing-lg);
  }
  
  .hero h1 {
    font-size: 2.25rem;
  }
  
  .hero-subtitle {
    font-size: 1.125rem;
  }
  
  .hero-decoration {
    display: none;
  }
  
  .btn-group {
    flex-direction: column;
  }
  
  .btn-group .btn {
    width: 100%;
    text-align: center;
  }
  
  /* Mobile Navigation */
  .menu-toggle {
    display: flex;
  }
  
  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    flex-direction: column;
    padding: var(--spacing-md);
    transform: translateX(100%);
    transition: transform var(--transition-normal);
  }
  
  .nav.active {
    transform: translateX(0);
  }
  
  .nav-list {
    flex-direction: column;
    width: 100%;
    gap: 0;
  }
  
  .nav-link {
    display: block;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
    width: 100%;
  }
  
  .nav-cta {
    margin-left: 0;
    margin-top: var(--spacing-md);
    width: 100%;
  }
  
  .nav-cta .btn {
    width: 100%;
    justify-content: center;
  }
  
  .benefits {
    flex-direction: column-reverse;
  }
  
  .benefits-content {
    padding: var(--spacing-md);
  }
  
  .benefits-content h2 {
    font-size: 1.75rem;
  }
  
  .benefits-image {
    min-height: 300px;
  }
  
  .benefits-image::after {
    background: linear-gradient(180deg, transparent 50%, #e2e8f0 100%);
  }
  
  .benefits-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
  
  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .service-icon {
    width: 64px;
    height: 64px;
  }
  
  .service-icon svg {
    width: 48px;
    height: 48px;
  }
  
  .approach-timeline {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .approach-timeline::before {
    top: 40px;
    bottom: 40px;
    left: 40px;
    right: auto;
    width: 4px;
    height: auto;
  }
  
  .approach-step {
    display: flex;
    text-align: left;
    gap: var(--spacing-md);
    align-items: flex-start;
  }
  
  .step-number {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    margin: 0;
  }
  
  .approach-step p {
    max-width: none;
  }
  
  .insights-grid {
    grid-template-columns: 1fr;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  body {
    font-size: 16px;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  h1 {
    font-size: 1.875rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .hero h1 {
    font-size: 1.875rem;
  }
  
  .btn {
    padding: 0.75rem 1.5rem;
  }
}

/* ---------------------------------------------
   16. Utility Classes
   --------------------------------------------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mb-2 { margin-bottom: var(--spacing-md); }

/* Focus visible for accessibility */
:focus-visible {
  outline: 2px solid var(--primary-blue);
  outline-offset: 2px;
}

/* Skip to content link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary-blue);
  color: var(--white);
  padding: var(--spacing-xs) var(--spacing-sm);
  z-index: 1001;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}