/* Hithr Solutions - Premium IT Solutions Website */
/* Professional Blue + Gray + White Color Scheme */

:root {
  /* Primary Colors - Professional Blue Palette */
  --primary-blue: #1e3a8a;
  --secondary-blue: #2563eb;
  --light-blue: #3b82f6;
  --accent-blue: #60a5fa;
  --blue-gradient: linear-gradient(135deg, #1e3a8a 0%, #2563eb 50%, #3b82f6 100%);
  
  /* Gray Scale */
  --dark-gray: #1f2937;
  --medium-gray: #374151;
  --light-gray: #6b7280;
  --lighter-gray: #e5e7eb;
  --bg-gray: #f9fafb;
  --white: #ffffff;
  
  /* Accent Colors */
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-secondary: 'Poppins', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--dark-gray);
  background-color: var(--white);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 5px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 600;
  line-height: 1.2;
  color: var(--dark-gray);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: var(--spacing-md);
  color: var(--medium-gray);
}

/* Header & Navigation */
header {
  background: var(--white);
  box-shadow: var(--shadow-md);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
}

.logo {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-blue);
  text-decoration: none;
  transition: color 0.3s ease;
}

.logo:hover {
  color: var(--secondary-blue);
}

.logo-icon {
  width: 40px;
  height: 40px;
  margin-right: var(--spacing-sm);
  background: var(--blue-gradient);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: bold;
  font-size: 1.2rem;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

.nav-links a {
  text-decoration: none;
  color: var(--medium-gray);
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-blue);
  transition: width 0.3s ease;
}

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

.cta-button {
  background: var(--blue-gradient);
  color: var(--white);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: inline-block;
}

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

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--bg-gray) 0%, var(--white) 100%);
  padding: 120px 0 var(--spacing-xl);
  min-height: 100vh;
  display: flex;
  align-items: center;
}

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

.hero-text h1 {
  color: var(--primary-blue);
  margin-bottom: var(--spacing-md);
  animation: fadeInUp 1s ease;
}

.hero-text p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  animation: fadeInUp 1s ease 0.2s both;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  animation: fadeInUp 1s ease 0.4s both;
}

.secondary-button {
  background: transparent;
  color: var(--primary-blue);
  padding: var(--spacing-sm) var(--spacing-lg);
  border: 2px solid var(--primary-blue);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-block;
}

.secondary-button:hover {
  background: var(--primary-blue);
  color: var(--white);
  transform: translateY(-2px);
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeInRight 1s ease;
}

.hero-visual {
  width: 100%;
  max-width: 500px;
  height: 400px;
  background: var(--blue-gradient);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.hero-visual::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
  animation: shimmer 3s infinite;
}

/* Services Section */
.services {
  padding: var(--spacing-xl) 0;
  background: var(--bg-gray);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-header h2 {
  color: var(--primary-blue);
  margin-bottom: var(--spacing-md);
}

.section-header p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

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

.service-card {
  background: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: var(--blue-gradient);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
  color: var(--white);
  font-size: 2rem;
  font-weight: bold;
}

.service-card h3 {
  color: var(--primary-blue);
  margin-bottom: var(--spacing-md);
}

.service-card p {
  color: var(--medium-gray);
  margin-bottom: var(--spacing-md);
}

.service-details {
  margin-top: var(--spacing-md);
  text-align: left;
}

.service-details h4 {
  color: var(--primary-blue);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-sm);
  text-align: center;
}

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

.service-list li {
  color: var(--medium-gray);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-xs);
  display: flex;
  align-items: center;
  transition: color 0.3s ease;
}

.service-list li:hover {
  color: var(--primary-blue);
}

.service-list i {
  color: var(--success);
  margin-right: var(--spacing-sm);
  font-size: 0.8rem;
  flex-shrink: 0;
}

/* About Section */
.about {
  padding: var(--spacing-xl) 0;
  background: var(--white);
}

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

.about-text h2 {
  color: var(--primary-blue);
  margin-bottom: var(--spacing-md);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.stat-item {
  text-align: center;
  padding: var(--spacing-md);
  background: var(--bg-gray);
  border-radius: var(--radius-lg);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-blue);
  display: block;
}

.stat-label {
  color: var(--medium-gray);
  font-weight: 500;
}

/* Global Vision Section */
.global-vision {
  padding: var(--spacing-xl) 0;
  background: var(--blue-gradient);
  color: var(--white);
}

.global-vision .section-header h2 {
  color: var(--white);
}

.global-vision .section-header p {
  color: rgba(255, 255, 255, 0.9);
}

.vision-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.vision-timeline {
  display: flex;
  justify-content: space-between;
  margin-top: var(--spacing-xl);
  position: relative;
}

.vision-timeline::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(255, 255, 255, 0.3);
}

.vision-milestone {
  flex: 1;
  text-align: center;
  position: relative;
}

.milestone-dot {
  width: 20px;
  height: 20px;
  background: var(--white);
  border-radius: 50%;
  margin: 0 auto var(--spacing-md);
  position: relative;
  z-index: 1;
}

.milestone-year {
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: var(--spacing-sm);
}

/* Detailed Services Section */
.detailed-services {
  padding: var(--spacing-xl) 0;
  background: var(--white);
}

.service-detail-section {
  margin-bottom: var(--spacing-xl);
}

.service-detail-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: var(--bg-gray);
  border-radius: var(--radius-lg);
}

.service-detail-icon {
  width: 60px;
  height: 60px;
  background: var(--blue-gradient);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
  flex-shrink: 0;
}

.service-detail-header h3 {
  color: var(--primary-blue);
  margin-bottom: var(--spacing-xs);
}

.service-detail-header p {
  color: var(--medium-gray);
  margin: 0;
}

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

.detail-card {
  background: var(--white);
  border: 1px solid var(--lighter-gray);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.detail-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: var(--accent-blue);
}

.detail-icon {
  width: 50px;
  height: 50px;
  background: var(--blue-gradient);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
}

.detail-card h4 {
  color: var(--primary-blue);
  margin-bottom: var(--spacing-md);
  font-size: 1.1rem;
}

.detail-card p {
  color: var(--medium-gray);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-list li {
  color: var(--light-gray);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-xs);
  padding-left: var(--spacing-md);
  position: relative;
  line-height: 1.4;
}

.feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: bold;
}

/* Contact Section */
.contact {
  padding: var(--spacing-xl) 0;
  background: var(--bg-gray);
}

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

.contact-form {
  background: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--dark-gray);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--lighter-gray);
  border-radius: var(--radius-md);
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

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

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--blue-gradient);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
}

/* Footer */
footer {
  background: var(--dark-gray);
  color: var(--white);
  padding: var(--spacing-lg) 0;
  text-align: center;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

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

.social-link {
  width: 40px;
  height: 40px;
  background: var(--medium-gray);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  text-decoration: none;
  transition: background 0.3s ease;
}

.social-link:hover {
  background: var(--primary-blue);
}

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

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes shimmer {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }
  
  .nav-links {
    display: none;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .service-detail-header {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-sm);
  }
  
  .service-detail-grid {
    grid-template-columns: 1fr;
  }
  
  .about-content {
    grid-template-columns: 1fr;
  }
  
  .about-stats {
    grid-template-columns: 1fr;
  }
  
  .vision-timeline {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
  
  .vision-timeline::before {
    width: 2px;
    height: 100%;
    top: 0;
    left: 50%;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--spacing-md);
  }
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary-blue);
  cursor: pointer;
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }
  
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
  }
  
  .nav-links.active {
    display: flex;
  }
}