/* CSS Variables */
:root {
  --primary-color: #0f172a;
  --secondary-color: #334155;
  --accent-color: #0ea5e9;
  --light-bg: #f8fafc;
  --white: #ffffff;
  --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);
  --border-radius: 8px;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: var(--primary-color);
  background-color: var(--white);
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
  font-size: 1.125rem;
  color: var(--secondary-color);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--border-radius);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-size: 1rem;
}

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

.btn-primary:hover {
  background-color: #0284c7;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
  background-color: rgba(14, 165, 233, 0.1);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 1rem 0;
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
}

.nav-menu {
  display: flex;
  gap: 2rem;
}

.nav-menu a {
  text-decoration: none;
  color: var(--primary-color);
  font-weight: 500;
  position: relative;
  transition: var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--accent-color);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-color);
  transition: var(--transition);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
}

.hamburger {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  width: 30px;
  height: 30px;
  justify-content: center;
  align-items: center;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--primary-color);
  margin: 2px 0;
  transition: var(--transition);
}

/* Hero Section with Parallax */
.hero {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.parallax-container {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.parallax-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.layer-1 {
  background-image: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
  z-index: 1;
}

.layer-2 {
  background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(14,165,233,0.2)" opacity="0.5"></circle><circle cx="60" cy="40" r="1.5" fill="rgba(14,165,233,0.2)" opacity="0.4"></circle><circle cx="80" cy="80" r="2.5" fill="rgba(14,165,233,0.2)" opacity="0.3"></circle><circle cx="30" cy="70" r="1" fill="rgba(14,165,233,0.2)" opacity="0.6"></circle><circle cx="90" cy="20" r="1.8" fill="rgba(14,165,233,0.2)" opacity="0.4"></circle></svg>');
  z-index: 2;
  animation: float 20s infinite linear;
  opacity: 0.7;
}

.layer-3 {
  background-image: linear-gradient(to bottom, rgba(255,255,255,0) 0%, rgba(15,23,42,0.1) 100%);
  z-index: 3;
}

@keyframes float {
  0% {
    transform: translate(0, 0) rotate(0deg);
  }
  100% {
    transform: translate(-10%, -10%) rotate(5deg);
  }
}

.hero-content {
  position: relative;
  z-index: 4;
  text-align: center;
  max-width: 800px;
  padding: 0 20px;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 1rem;
  color: var(--primary-color);
  line-height: 1.1;
}

.hero-subtitle {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  margin-bottom: 2rem;
  color: var(--secondary-color);
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Highlights Section */
.highlights {
  padding: 5rem 0;
  background-color: var(--light-bg);
}

.highlight-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.highlight-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: var(--transition);
}

.highlight-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.highlight-card .icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.highlight-card h3 {
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

/* Stats Section */
.stats-section {
  padding: 4rem 0;
  background-color: var(--white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  text-align: center;
}

.stat-item h3 {
  font-size: 2.5rem;
  color: var(--accent-color);
  margin-bottom: 0.5rem;
}

.stat-item p {
  font-size: 1.1rem;
  color: var(--secondary-color);
  margin: 0;
}

/* How It Works Section */
.how-it-works {
  padding: 5rem 0;
  background-color: var(--light-bg);
}

.how-it-works h2 {
  text-align: center;
  margin-bottom: 3rem;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
}

.step {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.step-number {
  position: absolute;
  top: -20px;
  left: 20px;
  width: 40px;
  height: 40px;
  background-color: var(--accent-color);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
}

.step h3 {
  margin-top: 1rem;
  margin-bottom: 1rem;
}

.step ul {
  padding-left: 1.5rem;
  margin-top: 1rem;
}

.step li {
  margin-bottom: 0.5rem;
}

/* Testimonials Section */
.testimonials {
  padding: 5rem 0;
  background-color: var(--white);
}

.testimonials h2 {
  text-align: center;
  margin-bottom: 3rem;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: var(--light-bg);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.testimonial-card::before {
  content: """;
  position: absolute;
  top: 10px;
  left: 10px;
  font-size: 5rem;
  color: rgba(14, 165, 233, 0.1);
  font-family: serif;
  line-height: 1;
}

.rating {
  margin-bottom: 1rem;
}

.testimonial-card p {
  font-style: italic;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.testimonial-card h4 {
  margin-bottom: 0.25rem;
  color: var(--primary-color);
}

.testimonial-card p:last-child {
  margin: 0;
  font-weight: 600;
  color: var(--accent-color);
  font-size: 0.9rem;
}

/* Industries Section */
.industries {
  padding: 5rem 0;
  background-color: var(--light-bg);
}

.industries h2 {
  text-align: center;
  margin-bottom: 3rem;
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.industry-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition);
}

.industry-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.industry-card .icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.industry-card h3 {
  font-size: 1.2rem;
}

/* Services Preview Section */
.services-preview {
  padding: 5rem 0;
}

.services-preview h2 {
  text-align: center;
  margin-bottom: 3rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition);
  border: 1px solid rgba(15, 23, 42, 0.05);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.service-card .icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.service-card h3 {
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

/* Page-Specific Sections */
.about-hero, .services-hero, .leadership-hero, .contact-hero {
  padding: 8rem 0 4rem;
  text-align: center;
  background-color: var(--light-bg);
}

.about-hero h1, .services-hero h1, .leadership-hero h1, .contact-hero h1 {
  margin-bottom: 1.5rem;
}

.company-details, .mission {
  max-width: 800px;
  margin: 2rem auto;
  text-align: left;
}

.statement {
  background-color: rgba(14, 165, 233, 0.1);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  margin: 2rem 0;
  border-left: 4px solid var(--accent-color);
}

.services-content {
  padding: 4rem 0;
}

.service-section {
  margin: 4rem 0;
  padding: 2rem 0;
  border-bottom: 1px solid rgba(15, 23, 42, 0.1);
}

.service-section:last-child {
  border-bottom: none;
}

.service-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.service-section ul {
  margin: 1.5rem 0;
  padding-left: 1.5rem;
}

.service-section li {
  margin-bottom: 0.5rem;
}

/* Call to Action Section on Homepage */
.cta-section {
  padding: 4rem 0;
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  text-align: center;
  margin: 4rem 0;
}

.cta-section h2 {
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.cta-section p {
  max-width: 600px;
  margin: 0 auto 2rem;
  color: var(--secondary-color);
}

/* Leadership Grid */
.leadership-grid {
  padding: 4rem 0;
}

.leader-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.leader-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.avatar {
  margin-bottom: 1.5rem;
}

.placeholder-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-color);
}

.role {
  color: var(--accent-color);
  font-weight: 600;
}

/* Contact Section */
.contact-content {
  padding: 4rem 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 2rem;
}

.contact-info h2 {
  margin-bottom: 2rem;
}

.info-item {
  margin-bottom: 2rem;
}

.info-item h3 {
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.contact-form-container h2 {
  margin-bottom: 2rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.form-group input,
.form-group textarea {
  padding: 12px;
  border: 1px solid rgba(15, 23, 42, 0.2);
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2);
}

/* Footer */
.footer {
  background-color: var(--primary-color);
  color: var(--white);
  padding: 3rem 0 1.5rem;
  margin-top: 4rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.footer-info p {
  color: #cbd5e1;
  margin-bottom: 0.5rem;
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.appear {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .highlight-cards {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .about-hero, .services-hero, .leadership-hero, .contact-hero {
    padding: 6rem 0 2rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

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

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }
}