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

body { 
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; 
  line-height: 1.6; 
  color: #1a1a1a; 
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
}

.container { 
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  min-height: 100vh;
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(30, 60, 114, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 15px 0;
  transition: all 0.3s ease;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 40px;
}

.nav-logo {
  font-size: 1.5em;
  font-weight: 700;
  color: white;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 30px;
  list-style: none;
}

.nav-links a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: #667eea;
}

/* Header */
header { 
  background: linear-gradient(135deg, rgba(30, 60, 114, 0.4) 0%, rgba(42, 82, 152, 0.4) 100%), url('images/hero-image.jpg') no-repeat center center;
  background-size: cover;
  color: #fff; 
  padding: 120px 20px 80px; 
  text-align: center;
  position: relative;
  overflow: hidden;
  min-height: 500px;
}

header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(30, 60, 114, 0.3) 0%, rgba(42, 82, 152, 0.3) 100%);
}

header h1 { 
  margin: 0; 
  font-size: 3.5em; 
  font-weight: 700;
  background: linear-gradient(135deg, #fff 0%, #e0e7ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  z-index: 1;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.tagline { 
  font-size: 1.6em; 
  color: #fff; 
  margin: 20px 0;
  font-weight: 300;
  position: relative;
  z-index: 1;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

.subline {
  font-size: 1.2em;
  color: #f0f4f8;
  margin-top: 10px;
  font-style: italic;
  position: relative;
  z-index: 1;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

/* Sections */
section { 
  padding: 80px 20px; 
  width: 100%;
  position: relative;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

section:nth-child(even) {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

section:nth-child(even) .section-content {
  width: 100%;
  max-width: 1200px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

h2 { 
  color: #1e3c72; 
  margin-bottom: 40px;
  font-size: 2.8em;
  font-weight: 600;
  position: relative;
  display: inline-block;
  text-align: center;
}

h2::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 2px;
}

h3 {
  color: #2a5298;
  font-size: 1.6em;
  margin-bottom: 20px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

h4 {
  color: #1e3c72;
  font-size: 1.3em;
  margin: 25px 0 15px 0;
  font-weight: 600;
}

p {
  font-size: 1.15em;
  margin-bottom: 25px;
  color: #4a5568;
  line-height: 1.8;
}

.lead-text {
  font-size: 1.3em;
  color: #2a5298;
  font-weight: 500;
  text-align: center;
  margin: 0 auto 50px auto;
  font-style: italic;
  max-width: 800px;
  width: 100%;
}

/* Service Cards */
.services-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
  margin-top: 50px;
  width: 100%;
  max-width: 1200px;
}

.service-category {
  background: rgba(255, 255, 255, 0.9);
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  text-align: left;
  width: 350px;
  flex-shrink: 0;
}

.service-category:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.service-category::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.service-list {
  list-style: none;
  padding: 0;
}

.service-list li {
  padding: 8px 0;
  color: #4a5568;
  font-size: 1.05em;
  position: relative;
  padding-left: 25px;
}

.service-list li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: #667eea;
  font-weight: bold;
}

/* About section styling */
.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 60px;
  margin: 40px auto 0;
  width: 100%;
  max-width: 1000px;
  place-items: start center;
  align-items: stretch;
  position: relative;
  z-index: 1;
}

.about-card {
  background: rgba(255, 255, 255, 0.9);
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  text-align: left;
  width: 100%;
  max-width: 450px;
  min-height: 400px;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(10px);
}

.yakira-profile {
  text-align: left;
}

.company-profile {
  background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
  color: white;
  position: relative;
  overflow: hidden;
}

.company-profile::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
}

.company-profile h3 {
  color: white;
}

.company-profile p {
  color: #e0e7ff;
}

/* Why Us section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin: 50px auto 0;
  width: 100%;
  max-width: 600px;
  place-items: center;
}

.feature-item {
  text-align: center;
  padding: 30px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 15px;
  transition: all 0.3s ease;
  width: 100%;
  max-width: 250px;
}

.feature-item:hover {
  transform: translateY(-5px);
}

.feature-icon {
  font-size: 3em;
  margin-bottom: 20px;
  display: block;
}

/* Contact Section */
.contact-section {
  text-align: center;
  background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
  color: white;
  border-radius: 25px;
  margin: 60px 0;
  padding: 60px 40px;
  position: relative;
  overflow: hidden;
  width: 100%;
  max-width: 900px;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.1) 0%, transparent 50%);
}

.contact-section h2 {
  color: white;
  position: relative;
  z-index: 1;
}

.contact-section h2::after {
  background: rgba(255,255,255,0.3);
}

.contact-section p {
  color: #e0e7ff;
  font-size: 1.3em;
  position: relative;
  z-index: 1;
  margin-bottom: 30px;
}

.email-link {
  display: inline-block;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 18px 40px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.2em;
  margin: 10px 20px;
  transition: all 0.3s ease;
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
  position: relative;
  z-index: 1;
}

.email-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.6);
}

/* Footer */
footer { 
  text-align: center; 
  background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
  color: #a0aec0;
  padding: 50px 40px; 
  font-size: 1em;
}

/* Mobile Responsiveness */
@media (max-width: 768px) { 
  .nav-container { padding: 0 20px; }
  .nav-links { display: none; }
  
  header { padding: 100px 20px 60px; }
  header h1 { font-size: 2.5em; }
  .tagline { font-size: 1.3em; }
  .subline { font-size: 1.1em; }
  
  section { padding: 60px 20px; }
  
  h2 { font-size: 2.2em; }
  
  .services-grid { 
    flex-direction: column;
    align-items: center;
  }
  
  .service-category {
    width: 100%;
    max-width: 400px;
  }
  
  .about-grid { 
    grid-template-columns: 1fr;
    max-width: 500px;
  }
  
  .about-card {
    width: 100%;
    max-width: none;
    min-height: auto;
  }
  
  .features-grid { 
    grid-template-columns: 1fr;
    max-width: 300px;
  }
  
  .feature-item {
    width: 100%;
    max-width: none;
  }
  
  .contact-section { 
    margin: 40px 0; 
    padding: 40px 20px;
    width: 100%;
  }
}

/* Smooth scrolling */
html { scroll-behavior: smooth; }

/* Animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

section {
  animation: fadeInUp 0.8s ease-out;
}

.nav-logo {
  display: flex;
  align-items: baseline;
  gap: 0px;
  font-size: 1.5em;
  font-weight: 700;
  color: white;
  text-decoration: none;
}

.nav-logo-img {
  height: 30px;
  width: auto;
}

.nav-logo:hover {
  opacity: 0.8;
}

/* About section with image background */
#about {
  position: relative;
  overflow: hidden;
  color: #fff;
}

.about-bg-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.about-background {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(30, 60, 114, 0.4) 0%, rgba(42, 82, 152, 0.4) 100%);
  z-index: 2;
}

.about-content {
  position: relative;
  z-index: 3;
  padding: 80px 20px;
  width: 100%;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#about h2 {
  color: white;
}

#about h2::after {
  background: rgba(255,255,255,0.3);
}

#about .lead-text {
  color: #fff;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}