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

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #1f2933;
  background-color: #ffffff;
  line-height: 1.6;
}

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

a {
  color: #1e3a8a;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.section {
  padding: 4rem 0;
}

.bg-light {
  background-color: #f3f4f6;
}

.bg-primary {
  background: linear-gradient(135deg, #1e40af, #2563eb);
  color: #ffffff;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-align: center;
}

.section-subtitle {
  font-size: 1rem;
  margin-bottom: 2rem;
  text-align: center;
  color: #4b5563;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: #ffffff;
  border-bottom: 1px solid #e5e7eb;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
}

.logo h2 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
}

.logo span {
  color: #2563eb;
}

.nav-menu {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.nav-menu a {
  font-size: 0.95rem;
  font-weight: 500;
  color: #4b5563;
}

.nav-menu a.active,
.nav-menu a:hover {
  color: #1e40af;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  cursor: pointer;
}

.hamburger span {
  width: 22px;
  height: 2px;
  background-color: #1f2933;
}

/* Hero */
.hero {
  position: relative;
  background: url('hero.jpg') center/cover no-repeat, linear-gradient(135deg, #1e40af, #2563eb);
  color: #ffffff;
  min-height: 420px;
  display: flex;
  align-items: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 650px;
  padding: 3rem 0;
}

.hero h1 {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Page hero */
.page-hero {
  background: linear-gradient(135deg, #eff6ff, #ffffff);
  padding: 3rem 0;
}

.page-hero h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.page-hero p {
  color: #4b5563;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background-color: #2563eb;
  color: #ffffff;
  border-color: #1d4ed8;
}

.btn-primary:hover {
  background-color: #1d4ed8;
}

.btn-secondary {
  background-color: #f9fafb;
  color: #1e40af;
  border-color: #cbd5f5;
}

.btn-secondary:hover {
  background-color: #e5edff;
}

.btn-light {
  background-color: #ffffff;
  color: #1e40af;
}

.btn-outline-light {
  background-color: transparent;
  color: #ffffff;
  border-color: #ffffff;
}

/* Grids and layouts */
.services-grid,
.industries-grid,
.features-grid,
.testimonials-grid,
.stats-grid,
.footer-grid,
.jobs-grid,
.services-detail-grid {
  display: grid;
  gap: 1.5rem;
}

.services-grid {
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.industries-grid {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.features-grid {
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.stats-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.jobs-grid,
.services-detail-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.footer-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.two-column {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

/* Cards */
.service-card,
.industry-card,
.feature-card,
.testimonial-card,
.stat-item,
.job-card,
.service-detail-card,
.process-step {
  background-color: #ffffff;
  border-radius: 0.75rem;
  padding: 1.5rem;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.04);
}

.bg-light .service-card,
.bg-light .industry-card,
.bg-light .feature-card,
.bg-light .job-card,
.bg-light .service-detail-card,
.bg-light .process-step {
  background-color: #ffffff;
}

.service-icon,
.industry-icon,
.feature-icon {
  font-size: 1.8rem;
  margin-bottom: 0.75rem;
}

.service-card h3,
.job-card h3,
.service-detail-card h3,
.process-step h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.service-link {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.9rem;
}

.stat-number {
  font-size: 1.8rem;
  font-weight: 800;
  color: #1e40af;
}

.stat-label {
  font-size: 0.95rem;
  color: #4b5563;
}

.testimonial-content {
  font-style: italic;
  margin-bottom: 0.75rem;
}

.testimonial-author span {
  display: block;
  font-size: 0.9rem;
  color: #6b7280;
}

/* Process */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.step-number {
  font-size: 1.1rem;
  font-weight: 700;
  color: #2563eb;
  margin-bottom: 0.5rem;
}

/* Forms */
.job-filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.filter-group label,
.form-group label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 0.25rem;
  color: #4b5563;
}

.filter-group select,
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.6rem 0.7rem;
  border-radius: 0.5rem;
  border: 1px solid #d1d5db;
  font-size: 0.9rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.application-form,
.contact-form {
  max-width: 720px;
  margin: 0 auto;
  background-color: #ffffff;
  padding: 1.8rem;
  border-radius: 0.75rem;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
}

.form-note {
  font-size: 0.85rem;
  color: #6b7280;
  margin-top: 0.75rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.contact-column h2 {
  margin-bottom: 0.5rem;
}

.contact-column p {
  margin-bottom: 1rem;
}

.contact-info p {
  margin-bottom: 0.3rem;
}

/* Lists */
.list-check {
  list-style: none;
}

.list-check li {
  position: relative;
  padding-left: 1.3rem;
  margin-bottom: 0.4rem;
}

.list-check li::before {
  content: "✔";
  position: absolute;
  left: 0;
  top: 0;
  color: #16a34a;
  font-size: 0.85rem;
}

/* Tagline section */
.tagline-section h2 {
  font-size: 1.6rem;
  text-align: center;
}

.tagline-section p {
  text-align: center;
}

/* Footer */
.footer {
  background-color: #0f172a;
  color: #e5e7eb;
  padding: 3rem 0 1.5rem;
}

.footer h3,
.footer h4 {
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.footer ul {
  list-style: none;
}

.footer li {
  margin-bottom: 0.3rem;
}

.footer a {
  color: #e5e7eb;
}

.footer-bottom {
  margin-top: 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: #9ca3af;
}

/* Animations & transitions (20+ uses) */
.fade-in {
  opacity: 0;
  transform: translateY(10px);
  animation: fadeInUp 0.8s forwards;
}

.fade-in.delay-1 { animation-delay: 0.15s; }
.fade-in.delay-2 { animation-delay: 0.3s; }
.fade-in.delay-3 { animation-delay: 0.45s; }
.fade-in.delay-4 { animation-delay: 0.6s; }
.fade-in.delay-5 { animation-delay: 0.75s; }
.fade-in.delay-6 { animation-delay: 0.9s; }

.slide-in-left {
  opacity: 0;
  transform: translateX(-15px);
  animation: slideInLeft 0.8s forwards;
}

.slide-in-right {
  opacity: 0;
  transform: translateX(15px);
  animation: slideInRight 0.8s forwards;
}

.slide-in-left.delay-1,
.slide-in-right.delay-1 { animation-delay: 0.2s; }
.slide-in-left.delay-2,
.slide-in-right.delay-2 { animation-delay: 0.4s; }
.slide-in-left.delay-3,
.slide-in-right.delay-3 { animation-delay: 0.6s; }

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .nav-menu {
    position: absolute;
    top: 60px;
    right: 0;
    background-color: #ffffff;
    flex-direction: column;
    width: 220px;
    padding: 1rem;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12);
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }

  .nav-menu.open {
    transform: translateX(0);
  }

  .hamburger {
    display: flex;
  }

  .hero {
    min-height: 360px;
  }

  .hero h1 {
    font-size: 1.9rem;
  }

  .hero-content {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .section {
    padding: 3rem 0;
  }

  .hero h1 {
    font-size: 1.6rem;
  }

  .hero p {
    font-size: 0.95rem;
  }

  .btn {
    width: 100%;
    text-align: center;
  }
}