/* CSS Variables */
:root {
  --color-primary: #0066cc;
  --color-primary-dark: #0052a3;
  --color-secondary: #f5f5f5;
  --color-dark: #1a1a1a;
  --color-text-secondary: #666666;
  --color-light-blue: #e8f0ff;
  --color-white: #ffffff;
  --color-border: #e0e0e0;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
  --radius: 12px;
}

/* Global Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  color: var(--color-dark);
  line-height: 1.6;
  background-color: var(--color-white);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  line-height: 1.3;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: all 0.3s ease;
}

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

/* Brand Styles */
.brand-primary {
  color: var(--color-primary);
}

.brand-secondary {
  color: var(--color-dark);
}

/* Navigation */
.navbar {
  box-shadow: var(--shadow-sm);
}

.border-light-blue {
  border-color: var(--color-light-blue) !important;
}

/* Hero Section */
.hero-section {
  padding-top: 80px !important;
  padding-bottom: 80px !important;
  background: linear-gradient(135deg, rgba(0, 102, 204, 0.03) 0%, rgba(232, 240, 255, 0.5) 100%);
}

.hero-section h1 {
  color: var(--color-dark);
  line-height: 1.2;
}

.hero-section .lead {
  font-size: 1.2rem;
  color: var(--color-text-secondary);
}

/* Buttons */
.btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

.btn-outline-primary {
  color: var(--color-primary);
  border-color: var(--color-primary);
  font-weight: 600;
}

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

.btn-light {
  background-color: var(--color-white);
  border-color: var(--color-white);
  color: var(--color-primary);
  font-weight: 600;
}

.btn-light:hover {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
  transform: translateY(-2px);
}

/* Cards */
.card {
  transition: all 0.3s ease;
  border: 1px solid var(--color-border);
}

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

.card-body {
  padding: 2rem;
}

/* Problem Section */
.problem-section {
  background-color: var(--color-secondary);
}

.icon-circle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  font-size: 1.5rem;
}

.bg-light-blue {
  background-color: var(--color-light-blue);
}

.text-primary {
  color: var(--color-primary) !important;
}

/* Service Cards */
.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  transition: all 0.3s ease;
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

/* Timeline */
.timeline {
  position: relative;
  padding: 20px 0;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background-color: var(--color-light-blue);
}

.timeline-item {
  margin-bottom: 40px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 20px;
  align-items: center;
}

.timeline-item:nth-child(odd) .timeline-content {
  grid-column: 1;
  text-align: right;
}

.timeline-item:nth-child(even) .timeline-content {
  grid-column: 3;
}

.timeline-marker {
  grid-column: 2;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  z-index: 1;
  position: relative;
}

.timeline-content h5 {
  margin-bottom: 10px;
}

.timeline-content p {
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  .timeline::before {
    left: 15px;
  }

  .timeline-item {
    grid-template-columns: auto 1fr;
    gap: 15px;
  }

  .timeline-item:nth-child(odd) .timeline-content,
  .timeline-item:nth-child(even) .timeline-content {
    grid-column: 2;
    text-align: left;
  }

  .timeline-marker {
    grid-column: 1;
    grid-row: 1 / span 3;
  }
}

/* Results Section */
.result-stat {
  padding: 20px;
  background-color: var(--color-secondary);
  border-radius: var(--radius);
  transition: all 0.3s ease;
}

.result-stat:hover {
  background-color: var(--color-light-blue);
  box-shadow: var(--shadow-md);
}

.result-stat h3 {
  font-size: 2.5rem;
}

/* FAQ */
.accordion-button {
  background-color: var(--color-white);
  color: var(--color-dark);
  border: none;
  padding: 1.25rem;
  font-weight: 600;
}

.accordion-button:not(.collapsed) {
  background-color: var(--color-light-blue);
  color: var(--color-primary);
}

.accordion-button:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.25rem rgba(0, 102, 204, 0.25);
}

.accordion-body {
  padding: 1.25rem;
  background-color: var(--color-white);
}

/* CTA Section */
.bg-primary-gradient {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

.cta-section {
  padding: 60px 0;
}

/* Contact Section */
.contact-info {
  padding: 20px 0;
}

.form-control {
  border-color: var(--color-border);
  border-radius: var(--radius);
  padding: 10px 15px;
  font-size: 0.95rem;
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.25);
}

/* Footer */
.footer {
  background-color: var(--color-dark);
  color: var(--color-white);
  margin-top: 80px;
}

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

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

.footer h5,
.footer h6 {
  color: var(--color-white);
}

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

.bg-light-gray {
  background-color: var(--color-secondary);
}

.bg-dark {
  background-color: var(--color-dark) !important;
}

/* Images */
img {
  max-width: 100%;
  height: auto;
}

/* Responsive */
@media (max-width: 768px) {
  .display-5 {
    font-size: 2rem;
  }

  .hero-section {
    padding-top: 40px !important;
    padding-bottom: 40px !important;
  }

  .lead {
    font-size: 1rem !important;
  }

  .btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
  }
}

/* Utility Classes */
.rounded-3 {
  border-radius: 1.5rem;
}

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

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

.shadow-sm {
  box-shadow: var(--shadow-sm);
}

/* Transitions */
* {
  transition: color 0.3s ease, background-color 0.3s ease;
}

button,
a,
input,
textarea {
  transition: all 0.3s ease;
}