/* CSS Custom Properties (Variables) */
:root {
  /* Color Palette */
  --primary-color: #b00000;
  --primary-hover: #b00000;
  --secondary-color: #ffffff;
  --accent-color: #b00000;

  /* Background Colors */
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-tertiary: #1a1a1a;
  --bg-card: #1a1a1a;

  /* Text Colors */
  --text-primary: #ffffff;
  --text-secondary: #e0e0e0;
  --text-muted: #b0b0b0;
  --text-dark: #666666;

  /* Border Colors */
  --border-primary: #333333;
  --border-hover: var(--primary-color);

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;

  /* Typography */
  --font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  --font-size-xs: 0.9rem;
  --font-size-sm: 1rem;
  --font-size-md: 1.1rem;
  --font-size-lg: 1.3rem;
  --font-size-xl: 1.8rem;
  --font-size-xxl: 2rem;
  --font-size-hero: 3.5rem;
  --font-size-section: 2.5rem;

  /* Shadows and Effects */
  --shadow-light: rgba(0, 0, 0, 0.1);
  --shadow-medium: rgba(0, 0, 0, 0.2);
  --shadow-heavy: rgba(0, 0, 0, 0.3);
  --backdrop-blur: blur(10px);

  /* Transitions */
  --transition-fast: 0.3s ease;
  --transition-medium: 0.6s ease;

  /* Border Radius */
  --radius-sm: 5px;
  --radius-md: 10px;
  --radius-lg: 15px;

  /* Layout */
  --max-width: 1200px;
  --navbar-height: 70px;
  --section-padding: 80px 0;
}

/* Alternative Theme Variables (Uncomment to use) */
/*
:root {
  --primary-color: #ff6b6b;
  --primary-hover: #ff5252;
  --bg-primary: #1a1a2e;
  --bg-secondary: #16213e;
  --bg-tertiary: #0f3460;
  --bg-card: #0f3460;
}
*/

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

body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--text-secondary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: var(--bg-secondary);
  backdrop-filter: var(--backdrop-blur);
  z-index: 1000;
  transition: all var(--transition-fast);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--navbar-height);
}

.nav-logo h2 {
  color: var(--primary-color);
  font-size: var(--font-size-xl);
  font-weight: bold;
}

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

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--primary-color);
}

.nav-link::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: var(--primary-color);
  transition: width var(--transition-fast);
}

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

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

.bar {
  width: 25px;
  height: 3px;
  background-color: var(--text-secondary);
  margin: 3px 0;
  transition: var(--transition-fast);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  background-color: var(--bg-primary);
}

.hero-content {
  flex: 1;
  max-width: 600px;
}

.hero-title {
  font-size: var(--font-size-hero);
  font-weight: bold;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-lg);
  color: var(--text-muted);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.btn {
  padding: 12px 30px;
  border: none;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-fast);
  cursor: pointer;
  display: inline-block;
}

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

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

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

.btn-secondary:hover {
  background-color: var(--primary-color);
  color: var(--bg-primary);
}

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

.hero-icon {
  font-size: 15rem;
  color: var(--primary-color);
  opacity: 0.8;
}

/* Section Styles */
section {
  padding: var(--section-padding);
}

.section-title {
  text-align: center;
  font-size: var(--font-size-section);
  margin-bottom: var(--spacing-xl);
  color: var(--text-primary);
}

/* About Section */
.about {
  background-color: var(--bg-secondary);
}

.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-xxl);
  align-items: center;
}

.about-text p {
  font-size: var(--font-size-md);
  margin-bottom: var(--spacing-md);
  color: var(--text-muted);
}

.stats {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.stat {
  text-align: center;
}

.stat h3 {
  font-size: var(--font-size-xxl);
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.stat p {
  color: var(--text-muted);
  font-size: var(--font-size-xs);
}

.about-image {
  display: flex;
  justify-content: center;
}

.about-icon {
  font-size: 8rem;
  color: var(--primary-color);
  opacity: 0.8;
}

/* Services Section */
.services {
  background-color: var(--bg-primary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.service-card {
  background-color: var(--bg-card);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  text-align: center;
  transition: transform var(--transition-fast);
  border: 1px solid var(--border-primary);
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-hover);
}

.service-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.service-card h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.service-card p {
  color: var(--text-muted);
  line-height: 1.6;
}

/* Team Section */
.team {
  background-color: var(--bg-secondary);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.team-member {
  background-color: var(--bg-card);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  text-align: center;
  transition: transform var(--transition-fast);
  border: 1px solid var(--border-primary);
}

.team-member:hover {
  transform: translateY(-5px);
  border-color: var(--border-hover);
}

.member-avatar {
  font-size: 4rem;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.team-member h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.member-role {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.member-bio {
  color: var(--text-muted);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.member-social {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
}

.member-social a {
  color: var(--text-muted);
  font-size: 1.2rem;
  transition: color var(--transition-fast);
}

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

/* Contact Section */
.contact {
  background-color: var(--bg-primary);
}

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

.contact-info h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.contact-info p {
  color: var(--text-muted);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

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

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-muted);
}

.contact-item i {
  color: var(--primary-color);
  font-size: 1.2rem;
  width: 20px;
}

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  transition: border-color var(--transition-fast);
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-dark);
}

/* Footer */
.footer {
  background-color: var(--bg-secondary);
  padding: var(--spacing-lg) 0 var(--spacing-sm);
}

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

.footer-logo h3 {
  color: var(--primary-color);
  font-size: var(--font-size-md);
}

.footer-logo p {
  color: var(--text-muted);
  font-size: var(--font-size-xs);
}

.footer-social {
  display: flex;
  gap: var(--spacing-sm);
}

.footer-social a {
  color: var(--text-muted);
  font-size: 1.3rem;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--border-primary);
}

.footer-bottom p {
  color: var(--text-dark);
  font-size: var(--font-size-xs);
}

/* Responsive Design */
@media screen and (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: var(--navbar-height);
    flex-direction: column;
    background-color: var(--bg-secondary);
    width: 100%;
    text-align: center;
    transition: var(--transition-fast);
    padding: var(--spacing-lg) 0;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-menu li {
    margin: var(--spacing-sm) 0;
  }

  .hero {
    flex-direction: column;
    text-align: center;
    padding: var(--spacing-lg) 5%;
  }

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

  .hero-icon {
    font-size: 8rem;
    margin-top: var(--spacing-lg);
  }

  .about-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .stats {
    justify-content: center;
  }

  .contact-content {
    grid-template-columns: 1fr;
  }

  .footer-content {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }

  .hero-buttons {
    justify-content: center;
  }
}

@media screen and (max-width: 480px) {
  .hero-title {
    font-size: var(--font-size-xxl);
  }

  .section-title {
    font-size: var(--font-size-xxl);
  }

  .stats {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

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

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

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-card);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-hover);
}