/* CX Lending - Modern CSS Design System */

/* ===== CSS VARIABLES ===== */
:root {
  /* Colors - Based on existing CX Lending brand */
  --primary-blue: #4d65ff;
  --secondary-blue: #0056b3;
  --accent-blue: #498dca;
  --teal: #00A8A8;
  --navy: #0D1B2A;
  --dark-gray: #374151; /* Improved contrast ratio */
  --light-gray: #f8fafc;
  --white: #ffffff;
  --black: #000000;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-blue), var(--teal));
  --gradient-hero: linear-gradient(135deg, var(--navy) 0%, var(--secondary-blue) 50%, var(--primary-blue) 100%);
  --gradient-text: linear-gradient(135deg, var(--primary-blue), var(--teal));
  
  /* Typography */
  --font-serif: 'Droid Serif', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  
  /* Container */
  --container-max: 1200px;
  --container-padding: 1.5rem;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.25);
  
  /* Border radius */
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ===== RESET & BASE STYLES ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--dark-gray);
  background: var(--white);
  overflow-x: hidden;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.2;
  color: var(--navy);
  margin-bottom: var(--space-sm);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

p {
  margin-bottom: var(--space-sm);
  font-size: 1.1rem;
  line-height: 1.7;
}

.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

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

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-2xl);
}

.section-tag {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background: linear-gradient(135deg, var(--primary-blue), var(--teal));
  color: var(--white);
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}

.section-title {
  margin-bottom: var(--space-md);
}

.section-description {
  font-size: 1.2rem;
  color: var(--dark-gray);
  /* Removed opacity for better contrast */
}

/* ===== ACCESSIBILITY ===== */
/* Focus visible styles for keyboard navigation */
:focus-visible {
  outline: 3px solid var(--primary-blue);
  outline-offset: 2px;
}

/* Remove default focus styles when not keyboard-focused */
:focus:not(:focus-visible) {
  outline: none;
}

/* Skip link for screen readers */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--navy);
  color: var(--white);
  padding: 8px;
  text-decoration: none;
  z-index: 10000;
  border-radius: 4px;
}

.skip-link:focus {
  top: 6px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 1rem 2rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-smooth);
  white-space: nowrap;
  min-height: 44px; /* Minimum touch target size */
  min-width: 44px;
}

.btn:focus-visible {
  outline: 3px solid var(--primary-blue);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

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

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

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

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

.btn-white:hover {
  background: var(--light-gray);
}

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

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

.btn-large {
  padding: 1.25rem 2.5rem;
  font-size: 1.1rem;
}

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

/* ===== NAVIGATION ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid rgba(77, 101, 255, 0.1);
  transition: all var(--transition-smooth);
}

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

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--navy);
}

.logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
}

.logo-tag {
  font-size: 0.75rem;
  color: var(--primary-blue);
  font-weight: 500;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-link {
  text-decoration: none;
  color: var(--navy);
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  min-height: 44px;
  display: flex;
  align-items: center;
}

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

.nav-link:focus-visible {
  background: rgba(77, 101, 255, 0.1);
  outline: 2px solid var(--primary-blue);
  outline-offset: 0;
}

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

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

.nav-cta {
  background: var(--gradient-primary);
  color: var(--white) !important;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  margin-left: var(--space-sm);
}

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

.nav-cta::after {
  display: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  width: 25px;
  height: 2px;
  background: var(--navy);
  margin: 3px 0;
  transition: 0.3s;
}

/* ===== HERO SECTION ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 100px;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
}

.hero-gradient {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-hero);
  opacity: 0.95;
}

.hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 20%, rgba(77, 101, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(0, 168, 168, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 70%, rgba(77, 101, 255, 0.05) 0%, transparent 50%);
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  color: var(--white);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: var(--space-xs) var(--space-md);
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--space-md);
  backdrop-filter: blur(10px);
}

.hero-title {
  color: var(--white);
  margin-bottom: var(--space-md);
  line-height: 1.1;
}

.hero-description {
  font-size: 1.2rem;
  line-height: 1.7; /* Improved for better readability */
  opacity: 0.9;
  margin-bottom: var(--space-xl);
  max-width: 600px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
  padding: var(--space-lg) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

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

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  font-family: var(--font-serif);
  color: var(--white);
  line-height: 1;
}

.stat-number::after {
  content: '+';
  font-size: 1.5rem;
  opacity: 0.7;
}

.stat-label {
  font-size: 0.875rem;
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.hero-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
}

.hero-card.floating {
  animation: floating 6s ease-in-out infinite;
}

.hero-card.floating-delayed {
  animation: floating 6s ease-in-out infinite;
  animation-delay: -3s;
}

@keyframes floating {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.card-icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
  color: var(--white);
}

.hero-card h3 {
  color: var(--white);
  margin-bottom: var(--space-xs);
}

.hero-card p {
  opacity: 0.9;
  margin: 0;
}

/* ===== TRUST BAR ===== */
.trust-bar {
  background: var(--light-gray);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid rgba(77, 101, 255, 0.1);
  display: none; /* Hidden until real client logos are available */
}

.trust-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.trust-label {
  font-weight: 600;
  color: var(--dark-gray);
  opacity: 0.7;
}

.trust-logos {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.logo-item {
  padding: var(--space-xs) var(--space-md);
  background: var(--white);
  border-radius: var(--radius-sm);
  font-weight: 500;
  color: var(--dark-gray);
  opacity: 0.7;
  font-size: 0.875rem;
}

/* ===== PROBLEM/SOLUTION SECTION ===== */
.problem-solution {
  background: var(--light-gray);
}

.problems-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: var(--space-lg);
  max-width: 900px;
  margin: 0 auto;
}

.problem-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-smooth);
}

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

.problem-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  color: var(--primary-blue);
}

.problem-card h3 {
  margin-bottom: var(--space-sm);
}

.problem-card p {
  margin-bottom: var(--space-md);
  color: var(--dark-gray);
}

.problem-cost {
  font-weight: 700;
  color: #e74c3c;
  font-size: 1.1rem;
}

/* ===== SOLUTION SECTION ===== */
.solution-section {
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
}

.service-card {
  background: var(--white);
  border: 2px solid var(--light-gray);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-smooth);
  position: relative;
}

.service-card:hover {
  border-color: var(--primary-blue);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.service-card.premium {
  border-color: var(--primary-blue);
  position: relative;
  transform: scale(1.05);
}

.service-card.premium::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  z-index: -1;
}

.service-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.service-icon {
  font-size: 2.5rem;
  color: var(--primary-blue);
  margin-bottom: var(--space-xs);
}

.service-tag {
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.service-features {
  list-style: none;
  margin-bottom: var(--space-xl);
}

.service-features li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: var(--dark-gray);
}

.service-features i {
  color: #22c55e;
  font-size: 0.875rem;
}

/* Hide service CTAs until ready to implement */
.service-cta {
  display: none;
}

/* ===== CALCULATOR SECTION ===== */
.calculator-section {
  background: var(--navy);
  color: var(--white);
}

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

.calculator-content h2 {
  color: var(--white);
  margin-bottom: var(--space-md);
}

.calculator-content p {
  opacity: 0.9;
  margin-bottom: var(--space-xl);
}

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

.calc-input-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.calc-input-group label {
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.calc-input-group select,
.calc-input-group input[type="range"] {
  padding: var(--space-sm);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  font-size: 1rem;
}

.calc-input-group select:focus {
  outline: none;
  border-color: var(--primary-blue);
}

.range-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-blue);
}

.calculator-results {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  backdrop-filter: blur(10px);
}

.calculator-results h3 {
  color: var(--white);
  margin-bottom: var(--space-lg);
  text-align: center;
}

.result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.result-item.primary .result-value {
  color: var(--primary-blue);
  font-size: 1.2rem;
}

.result-item.total {
  border-top: 2px solid var(--primary-blue);
  border-bottom: none;
  padding-top: var(--space-md);
  margin-top: var(--space-md);
}

.result-item.total .result-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-blue);
}

.result-item.roi .result-value {
  color: #22c55e;
  font-weight: 700;
}

.result-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.2);
  margin: var(--space-md) 0;
}

/* ===== PROCESS SECTION ===== */
.process-section {
  background: var(--light-gray);
}

.process-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.process-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gradient-primary);
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-2xl);
  position: relative;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-item:nth-child(even) .timeline-content {
  text-align: right;
}

.timeline-marker {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 1.2rem;
  z-index: 2;
}

.timeline-content {
  flex: 1;
  max-width: 45%;
  background: var(--white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  position: relative;
}

.timeline-content h3 {
  margin-bottom: var(--space-sm);
}

.timeline-duration {
  display: inline-block;
  background: var(--primary-blue);
  color: var(--white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-top: var(--space-sm);
}

/* ===== WHY US SECTION ===== */
.why-us-section {
  background: var(--white);
}

.why-us-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.why-card {
  text-align: center;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  transition: transform var(--transition-smooth);
}

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

.why-icon {
  font-size: 3rem;
  color: var(--primary-blue);
  margin-bottom: var(--space-md);
}

.why-card h3 {
  margin-bottom: var(--space-sm);
}

.why-card p {
  color: var(--dark-gray);
  margin: 0;
}

/* ===== TESTIMONIALS ===== */
.testimonials-section {
  background: var(--light-gray);
  display: none; /* Hidden until we have real client testimonials */
}

.testimonials-slider {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-lg);
}

.testimonial-card {
  background: var(--white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.testimonial-rating {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.testimonial-rating i {
  color: #fbbf24;
}

.testimonial-text {
  font-style: italic;
  font-size: 1.1rem;
  margin-bottom: var(--space-lg);
  color: var(--dark-gray);
}

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

.testimonial-author img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-author h4 {
  margin: 0;
  font-size: 1rem;
}

.testimonial-author span {
  color: var(--dark-gray);
  font-size: 0.875rem;
  opacity: 0.8;
}

/* ===== CTA SECTION ===== */
.cta-section {
  background: var(--gradient-hero);
  color: var(--white);
  text-align: center;
}

.cta-wrapper {
  max-width: 800px;
  margin: 0 auto;
}

.cta-content h2 {
  color: var(--white);
  margin-bottom: var(--space-md);
}

.cta-content p {
  font-size: 1.2rem;
  opacity: 0.9;
  margin-bottom: var(--space-xl);
}

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

.cta-features {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.cta-features span {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  opacity: 0.9;
  font-size: 0.875rem;
}

.cta-features i {
  color: #22c55e;
}

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

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-2xl);
}

.contact-info h2 {
  margin-bottom: var(--space-md);
}

.contact-info p {
  margin-bottom: var(--space-xl);
  color: var(--dark-gray);
}

.contact-items {
  margin-bottom: var(--space-xl);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.contact-item i {
  color: var(--primary-blue);
  font-size: 1.2rem;
  width: 24px;
}

.trust-badges {
  display: flex;
  gap: var(--space-md);
  opacity: 0.7;
}

.trust-badges img {
  height: 40px;
  width: auto;
}

.contact-form {
  background: var(--light-gray);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
}

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

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

.form-group label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
  color: var(--navy);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid var(--light-gray);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: var(--font-sans);
  transition: border-color var(--transition-fast);
  min-height: 44px; /* Minimum touch target size */
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: 2px solid var(--primary-blue);
  outline-offset: 2px;
  border-color: var(--primary-blue);
}

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

/* Form validation and messaging */
.form-message {
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  margin-top: var(--space-md);
  font-weight: 500;
}

.form-message.success {
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #10b981;
}

.form-message.error {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #ef4444;
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #ef4444;
  background: #fef2f2;
}

.form-group input.error:focus,
.form-group select.error:focus,
.form-group textarea.error:focus {
  outline-color: #ef4444;
}

/* Loading state for buttons */
.btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none !important;
}

.btn:disabled:hover {
  transform: none !important;
  box-shadow: var(--shadow-md);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--navy);
  color: var(--white);
  padding: var(--space-2xl) 0 var(--space-lg);
}

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

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

.footer-brand p {
  opacity: 0.8;
  margin-bottom: var(--space-md);
}

.social-links {
  display: flex;
  gap: var(--space-md);
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--white);
  text-decoration: none;
  transition: all var(--transition-smooth);
}

.social-links a:hover {
  background: var(--primary-blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.footer-links h4 {
  color: var(--white);
  margin-bottom: var(--space-md);
  font-size: 1.1rem;
}

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

.footer-links a {
  color: var(--white);
  text-decoration: none;
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.footer-links a:hover {
  opacity: 1;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  opacity: 0.7;
  font-size: 0.875rem;
}

.footer-bottom p {
  margin-bottom: var(--space-xs);
}

/* ===== INTERACTIVE COMPONENTS ===== */

/* Chatbot Widget */
.chatbot-widget {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
  font-family: var(--font-sans);
}

.chat-trigger {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-smooth);
  position: relative;
}

.chat-trigger:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
}

.chat-notification {
  position: absolute;
  top: -5px;
  right: -5px;
  background: #ef4444;
  color: var(--white);
  border-radius: 50%;
  width: 20px;
  height: 20px;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

.chat-window {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 350px;
  height: 500px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  transform: scale(0) translateY(20px);
  opacity: 0;
  transition: all var(--transition-smooth);
  pointer-events: none;
}

.chatbot-widget.open .chat-window {
  transform: scale(1) translateY(0);
  opacity: 1;
  pointer-events: all;
}

.chat-header {
  padding: var(--space-md);
  border-bottom: 1px solid var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-agent {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.chat-agent img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.chat-agent h4 {
  margin: 0;
  font-size: 0.875rem;
  color: var(--navy);
}

.chat-agent span {
  font-size: 0.75rem;
  color: #22c55e;
}

.chat-close {
  background: none;
  border: none;
  color: var(--dark-gray);
  cursor: pointer;
  font-size: 1rem;
  padding: 0.5rem;
  border-radius: 50%;
  transition: background var(--transition-fast);
}

.chat-close:hover {
  background: var(--light-gray);
}

.chat-messages {
  flex: 1;
  padding: var(--space-md);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.message {
  max-width: 80%;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  line-height: 1.4;
}

.agent-message {
  background: var(--light-gray);
  color: var(--navy);
  align-self: flex-start;
}

.user-message {
  background: var(--primary-blue);
  color: var(--white);
  align-self: flex-end;
}

.quick-replies {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
}

.quick-reply {
  background: var(--white);
  border: 1px solid var(--primary-blue);
  color: var(--primary-blue);
  padding: var(--space-xs) var(--space-sm);
  border-radius: 20px;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.quick-reply:hover {
  background: var(--primary-blue);
  color: var(--white);
}

.chat-input-container {
  padding: var(--space-md);
  border-top: 1px solid var(--light-gray);
  display: flex;
  gap: var(--space-sm);
}

.chat-input-container input {
  flex: 1;
  border: 1px solid var(--light-gray);
  border-radius: 20px;
  padding: var(--space-sm) var(--space-md);
  font-size: 0.875rem;
}

.chat-input-container button {
  background: var(--primary-blue);
  color: var(--white);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chat-input-container button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.chat-input-container button:not(:disabled):hover {
  background: var(--secondary-blue);
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-smooth);
}

.modal.open {
  opacity: 1;
  visibility: visible;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: transform var(--transition-smooth);
}

.modal.open .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: none;
  border: none;
  font-size: 1.2rem;
  color: var(--dark-gray);
  cursor: pointer;
  z-index: 1;
  padding: 0.5rem;
  border-radius: 50%;
  transition: background var(--transition-fast);
}

.modal-close:hover {
  background: var(--light-gray);
}

.modal-header {
  padding: var(--space-xl);
  border-bottom: 1px solid var(--light-gray);
}

.modal-body {
  padding: var(--space-xl);
}

.video-container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  margin-bottom: var(--space-md);
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-sm);
}

/* Notifications */
.notifications-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.notification {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-width: 300px;
  transform: translateX(100%);
  opacity: 0;
  transition: all var(--transition-smooth);
}

.notification.show {
  transform: translateX(0);
  opacity: 1;
}

.notification.hide {
  transform: translateX(100%);
  opacity: 0;
}

.notification-content {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.notification.success {
  border-left: 4px solid #22c55e;
}

.notification.error {
  border-left: 4px solid #ef4444;
}

.notification.warning {
  border-left: 4px solid #f59e0b;
}

.notification.info {
  border-left: 4px solid var(--primary-blue);
}

.notification-close {
  background: none;
  border: none;
  color: var(--dark-gray);
  cursor: pointer;
  padding: 0.25rem;
}

/* Slider Controls */
.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.slider-btn {
  background: var(--white);
  border: 1px solid var(--light-gray);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.slider-dots {
  display: flex;
  gap: var(--space-sm);
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--light-gray);
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.slider-dot.active {
  background: var(--primary-blue);
}

/* Form Enhancements */
.field-error {
  color: #ef4444;
  font-size: 0.75rem;
  margin-top: var(--space-xs);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #ef4444;
}

.form-message {
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  margin-top: var(--space-md);
  font-weight: 500;
}

.form-message.success {
  background: #dcfce7;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.form-message.error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* Additional Component Styles */
.highlight {
  animation: highlight 3s ease-out;
}

@keyframes highlight {
  0% { background: rgba(77, 101, 255, 0.1); }
  100% { background: transparent; }
}

body.modal-open,
body.menu-open {
  overflow: hidden;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    text-align: center;
  }
  
  .calculator-wrapper {
    grid-template-columns: 1fr;
  }
  
  .contact-wrapper {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: var(--space-lg);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    transition: all var(--transition-smooth);
    pointer-events: none;
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
  
  .hero-stats {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }
  
  .problems-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    max-width: none;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .service-card.premium {
    transform: none;
  }
  
  .process-timeline::before {
    left: 30px;
  }
  
  .timeline-item {
    flex-direction: row !important;
    padding-left: 80px;
  }
  
  .timeline-marker {
    left: 30px;
    transform: none;
  }
  
  .timeline-content {
    max-width: none;
    text-align: left !important;
  }
  
  .why-us-grid {
    grid-template-columns: 1fr;
  }
  
  .testimonials-slider {
    grid-template-columns: 1fr;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .cta-features {
    flex-direction: column;
    align-items: center;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .trust-content {
    flex-direction: column;
    text-align: center;
  }
  
  .trust-logos {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  :root {
    --container-padding: 1rem;
  }
  
  section {
    padding: var(--space-2xl) 0;
  }
  
  .hero {
    padding-top: 80px;
  }
  
  .btn {
    padding: 0.875rem 1.5rem;
  }
  
  .btn-large {
    padding: 1rem 2rem;
  }
  
  /* Mobile adjustments for interactive components */
  .chatbot-widget {
    bottom: 10px;
    right: 10px;
  }
  
  .chat-window {
    width: calc(100vw - 20px);
    height: calc(100vh - 120px);
    bottom: 70px;
    right: -10px;
  }
  
  .modal-content {
    width: 95%;
    margin: var(--space-md);
  }
  
  .modal-header,
  .modal-body {
    padding: var(--space-lg);
  }
  
  .notifications-container {
    top: 10px;
    right: 10px;
    left: 10px;
  }
  
  .notification {
    min-width: auto;
    width: 100%;
  }
  
  .slider-controls {
    flex-direction: column;
    gap: var(--space-md);
  }
}