:root {
  --primary-color: #22c55e;
  --primary-dark: #16a34a;
  --primary-light: #86efac;
  --secondary-color: #ffffff;
  --text-dark: #1f2937;
  --text-light: #6b7280;
  --text-muted: #9ca3af;
  --bg-light: #f9fafb;
  --bg-gray: #f3f4f6;
  --border-color: #e5e7eb;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  overflow-x: hidden;
}

/* Navigation Styles */
.navbar {
  padding: 1rem 0;
  transition: all 0.3s ease;
}

.navbar-brand img {
  height: 60px;
  width: auto;
  transition: transform 0.3s ease;
}

.navbar-brand:hover img {
  transform: scale(1.05);
}

.navbar-nav .nav-link {
  font-weight: 500;
  color: var(--text-dark);
  margin: 0 0.5rem;
  padding: 0.5rem 1rem;
  transition: all 0.3s ease;
  position: relative;
}

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

.navbar-nav .nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  width: 80%;
}

/* Mobile Navigation Improvements */
@media (max-width: 991.98px) {
  .navbar-collapse {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transform: translateX(-100%);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    opacity: 0;
    visibility: hidden;
  }

  .navbar-collapse.show {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
  }

  .navbar-collapse.collapsing {
    transform: translateX(-100%);
    opacity: 0;
    visibility: visible;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.4s ease;
  }

  .navbar-nav {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: auto;
    width: 100%;
    padding: 1rem;
    max-width: 280px;
    max-height: 80vh;
    overflow-y: auto;
  }

  .navbar-nav .nav-item {
    margin: 0.2rem 0;
    width: 100%;
    text-align: center;
  }

  .navbar-nav .nav-link {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-dark);
    padding: 0.6rem 1rem;
    margin: 0;
    border-radius: 6px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    width: 100%;
    display: block;
  }

  .navbar-nav .nav-link::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(34, 197, 94, 0.1), transparent);
    transition: left 0.5s ease;
  }

  .navbar-nav .nav-link:hover::before {
    left: 100%;
  }

  .navbar-nav .nav-link::after {
    display: none;
  }

  .navbar-nav .nav-link:hover,
  .navbar-nav .nav-link.active {
    background: var(--primary-color);
    color: var(--secondary-color);
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(34, 197, 94, 0.3);
  }

  .navbar-toggler {
    border: none;
    padding: 0.5rem;
    position: relative;
    z-index: 10000;
    background: transparent;
    transition: all 0.3s ease;
  }

  .navbar-toggler:focus {
    box-shadow: none;
  }

  .navbar-toggler-icon {
    background-image: none;
    width: 24px;
    height: 24px;
    position: relative;
    transition: all 0.3s ease;
  }

  .navbar-toggler-icon::before,
  .navbar-toggler-icon::after,
  .navbar-toggler-icon {
    background: var(--text-dark);
  }

  /* Custom hamburger menu */
  .navbar-toggler-icon::before,
  .navbar-toggler-icon::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--text-dark);
    transition: all 0.3s ease;
  }

  .navbar-toggler-icon::before {
    top: -8px;
  }

  .navbar-toggler-icon::after {
    bottom: -8px;
  }

  .navbar-toggler-icon {
    background: var(--text-dark);
    height: 2px;
  }

  /* Hamburger animation when active */
  .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon {
    background: transparent;
  }

  .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::before {
    transform: rotate(45deg);
    top: 0;
  }

  .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::after {
    transform: rotate(-45deg);
    bottom: 0;
  }

  /* Mobile brand adjustments */
  .navbar-brand {
    z-index: 10000;
    position: relative;
  }

  /* Stagger animation for menu items */
  .navbar-nav .nav-item {
    opacity: 0;
    transform: translateY(15px);
    transition: all 0.3s ease;
  }

  .navbar-collapse.show .nav-item:nth-child(1) {
    animation: slideInUp 0.3s ease 0.1s forwards;
  }
  .navbar-collapse.show .nav-item:nth-child(2) {
    animation: slideInUp 0.3s ease 0.15s forwards;
  }
  .navbar-collapse.show .nav-item:nth-child(3) {
    animation: slideInUp 0.3s ease 0.2s forwards;
  }
  .navbar-collapse.show .nav-item:nth-child(4) {
    animation: slideInUp 0.3s ease 0.25s forwards;
  }
  .navbar-collapse.show .nav-item:nth-child(5) {
    animation: slideInUp 0.3s ease 0.3s forwards;
  }
  .navbar-collapse.show .nav-item:nth-child(6) {
    animation: slideInUp 0.3s ease 0.35s forwards;
  }
  .navbar-collapse.show .nav-item:nth-child(7) {
    animation: slideInUp 0.3s ease 0.4s forwards;
  }
  .navbar-collapse.show .nav-item:nth-child(8) {
    animation: slideInUp 0.3s ease 0.45s forwards;
  }
  .navbar-collapse.show .nav-item:nth-child(9) {
    animation: slideInUp 0.3s ease 0.5s forwards;
  }

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

  /* Prevent body scroll when menu is open */
  body.mobile-menu-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
  }
}

/* Tablet specific adjustments */
@media (min-width: 768px) and (max-width: 991.98px) {
  .navbar-nav {
    max-width: 320px;
    padding: 1.5rem;
  }

  .navbar-nav .nav-link {
    font-size: 1rem;
    padding: 0.7rem 1.2rem;
  }

  .navbar-nav .nav-item {
    margin: 0.25rem 0;
  }
}

/* Small mobile adjustments */
@media (max-width: 480px) {
  .navbar-nav {
    max-width: 260px;
    padding: 1rem;
  }

  .navbar-nav .nav-link {
    font-size: 0.9rem;
    padding: 0.55rem 0.8rem;
  }

  .navbar-nav .nav-item {
    margin: 0.15rem 0;
  }
}

/* Desktop navigation remains unchanged */
@media (min-width: 992px) {
  .navbar-nav .nav-link {
    font-size: 1rem;
  }
}

/* Responsive logo sizing */
@media (max-width: 768px) {
  .navbar-brand img {
    height: 50px;
  }
}

@media (max-width: 480px) {
  .navbar-brand img {
    height: 45px;
  }
}

@media (min-width: 1200px) {
  .navbar-brand img {
    height: 65px;
  }
}

/* Section Titles */
.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 2rem;
}

/* Buttons */
.btn {
  font-weight: 600;
  padding: 0.75rem 2rem;
  border-radius: 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
}

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

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

.btn-outline-primary {
  color: var(--primary-color);
  border-color: var(--primary-color);
  background: transparent;
}

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

.btn-outline-light {
  color: var(--secondary-color);
  border-color: var(--secondary-color);
  background: transparent;
}

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

.btn-light {
  background: var(--secondary-color);
  color: var(--primary-color);
  border-color: var(--secondary-color);
}

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

/* Footer Styles */
.footer {
  background: var(--text-dark);
  color: var(--secondary-color);
  padding: 3rem 0 1rem;
  margin-top: auto;
}

.footer-brand img {
  filter: brightness(0) invert(1);
}

.footer-brand p {
  color: var(--text-muted);
  margin-top: 1rem;
}

.footer-title {
  color: var(--secondary-color);
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.footer-contact p {
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
}

.footer-contact i {
  color: var(--primary-color);
  margin-right: 0.5rem;
  width: 20px;
}

.footer-contact a {
  color: var(--text-muted);
  text-decoration: none;
}

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

.footer-social {
  margin-top: 1rem;
}

.social-link {
  display: inline-block;
  width: 40px;
  height: 40px;
  background: var(--primary-color);
  color: var(--secondary-color);
  text-align: center;
  line-height: 40px;
  margin-right: 0.5rem;
  transition: all 0.3s ease;
  text-decoration: none;
}

.social-link:hover {
  background: var(--primary-dark);
  color: var(--secondary-color);
  transform: translateY(-2px);
}

.footer-divider {
  border-color: var(--text-light);
  margin: 2rem 0 1rem;
}

.footer-copyright,
.footer-tagline {
  color: var(--text-muted);
  margin: 0;
}

.footer-tagline {
  font-style: italic;
}

/* Background Classes */
.bg-light {
  background: var(--bg-light) !important;
}

/* Responsive Design */
@media (max-width: 768px) {
  .section-title {
    font-size: 2rem;
  }

  .btn {
    padding: 0.6rem 1.5rem;
    font-size: 0.9rem;
  }

  .footer {
    text-align: center;
  }

  .footer-social {
    justify-content: center;
    display: flex;
  }
}

/* Animation Classes */
.fade-in {
  animation: fadeIn 0.6s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slide-up {
  animation: slideUp 0.8s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

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

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

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