:root {
  /* Primary Colors */
  --primary-color-1: #e9b949; /* Golden Yellow */
  --primary-color-2: #6b705c; /* Dark Olive */
  --primary-color-3: #a5a58d; /* Sage */
  --primary-color-4: #cb997e; /* Camel */
  --primary-color-5: #4a5759; /* Slate */
  
  /* Shades */
  --light-color-1: #fffcf2;
  --light-color-2: #f8f9fa;
  --dark-color-1: #2b2b2b;
  --dark-color-2: #1a1a1a;
  
  /* Font sizes */
  --font-base: 1rem;
  --font-sm: 0.875rem;
  --font-lg: 1.125rem;
  --font-xl: 1.5rem;
  --font-2xl: 2rem;
  --font-3xl: 2.5rem;
  --font-4xl: 3rem;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
}

/* Global styles */
html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  font-family: 'Montserrat', sans-serif;
  color: var(--dark-color-1);
  background-color: var(--light-color-1);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--primary-color-2);
}

p {
  margin-bottom: var(--space-md);
}

section {
  padding: var(--space-xl) 0;
  position: relative;
}

.bg-light {
  background-color: var(--light-color-2);
}

.bg-primary-1 {
  background-color: var(--primary-color-1);
  color: var(--dark-color-1);
}

.bg-primary-2 {
  background-color: var(--primary-color-2);
  color: var(--light-color-1);
}

.text-primary-1 {
  color: var(--primary-color-1);
}

.text-primary-2 {
  color: var(--primary-color-2);
}

.section-title {
  margin-bottom: var(--space-lg);
  text-align: center;
}

.section-subtitle {
  font-size: var(--font-lg);
  margin-bottom: var(--space-md);
  text-align: center;
  color: var(--primary-color-3);
}

.section-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

/* Button styles */
.btn {
  padding: 0.75rem 1.5rem;
  border-radius: 0.25rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-primary {
  background-color: var(--primary-color-1);
  border-color: var(--primary-color-1);
  color: var(--dark-color-1);
}

.btn-primary:hover {
  background-color: var(--dark-color-1);
  border-color: var(--dark-color-1);
  color: var(--primary-color-1);
}

/* Header */
header {
  padding: 1rem 0;
  background-color: var(--light-color-1);
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar-brand {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: var(--font-xl);
  color: var(--primary-color-2);
}

.nav-link {
  font-weight: 600;
  color: var(--primary-color-2);
  margin: 0 0.5rem;
  position: relative;
}

.nav-link:after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--primary-color-1);
  transition: width 0.3s ease;
}

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

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background-color: var(--light-color-2);
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../AER_images/hero-bg.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.2;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: var(--font-4xl);
  color: var(--primary-color-2);
  margin-bottom: var(--space-md);
}

.hero-subtitle {
  font-size: var(--font-xl);
  color: var(--primary-color-3);
  margin-bottom: var(--space-lg);
}

.hero-image {
  position: relative;
  z-index: 1;
}

/* About Section */
.about-section {
  position: relative;
  overflow: hidden;
}

.about-feature {
  padding: var(--space-md);
  margin-bottom: var(--space-lg);
  transition: all 0.3s ease;
  border-radius: 0.5rem;
  background-color: var(--light-color-2);
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.about-feature:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.about-feature h3 {
  color: var(--primary-color-2);
  margin-bottom: var(--space-sm);
}

.about-feature-icon {
  font-size: 2.5rem;
  color: var(--primary-color-1);
  margin-bottom: var(--space-sm);
}

/* Services Section */
.services-section {
  background-color: var(--light-color-2);
}

.service-item {
  padding: var(--space-md);
  margin-bottom: var(--space-lg);
  transition: all 0.3s ease;
  border-radius: 0.5rem;
  background-color: var(--light-color-1);
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  height: 100%;
}

.service-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.service-name {
  color: var(--primary-color-2);
  margin-bottom: var(--space-sm);
}

.service-price {
  font-size: var(--font-lg);
  font-weight: 700;
  color: var(--primary-color-1);
  margin-bottom: var(--space-sm);
}

.service-features {
  list-style: none;
  padding-left: 0;
  margin-bottom: var(--space-md);
}

.service-features li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
}

.service-features li::before {
  content: "\f00c";
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  color: var(--primary-color-1);
}

/* Features Section */
.features-section {
  position: relative;
}

.feature-item {
  text-align: center;
  padding: var(--space-md);
  margin-bottom: var(--space-lg);
}

.feature-icon {
  font-size: 3rem;
  color: var(--primary-color-1);
  margin-bottom: var(--space-md);
}

/* Price Plan Section */
.price-plan-section {
  background-color: var(--light-color-2);
}

.price-plan-item {
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
  border-radius: 0.5rem;
  background-color: var(--light-color-1);
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  text-align: center;
  transition: all 0.3s ease;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.price-plan-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.price-plan-name {
  color: var(--primary-color-2);
  margin-bottom: var(--space-md);
}

.price-plan-price {
  font-size: var(--font-2xl);
  font-weight: 700;
  color: var(--primary-color-1);
  margin-bottom: var(--space-md);
}

.price-plan-features {
  list-style: none;
  padding-left: 0;
  margin-bottom: var(--space-lg);
  text-align: left;
}

.price-plan-features li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
}

.price-plan-features li::before {
  content: "\f00c";
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  color: var(--primary-color-1);
}

/* Team Section */
.team-section {
  position: relative;
}

.team-member {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.team-img-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: 50%;
  width: 200px;
  height: 200px;
  margin: 0 auto var(--space-md);
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.team-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-member-name {
  color: var(--primary-color-2);
  margin-bottom: 0.5rem;
}

.team-member-role {
  color: var(--primary-color-3);
  font-style: italic;
}

/* Reviews Section */
.reviews-section {
  background-color: var(--light-color-2);
}

.reviews-slider {
  padding-bottom: var(--space-xl);
}

.review-item {
  padding: var(--space-lg);
  background-color: var(--light-color-1);
  border-radius: 0.5rem;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  margin: 0 var(--space-sm);
}

.review-text {
  font-style: italic;
  margin-bottom: var(--space-md);
  position: relative;
  padding: 0 var(--space-sm);
}

.review-text::before,
.review-text::after {
  content: '"';
  font-size: 2rem;
  color: var(--primary-color-1);
  position: absolute;
}

.review-text::before {
  top: -10px;
  left: -10px;
}

.review-text::after {
  bottom: -30px;
  right: -10px;
}

.review-author {
  font-weight: 700;
  color: var(--primary-color-2);
  text-align: right;
}

/* Core Info Section */
.core-info-section {
  position: relative;
}

.core-info-item {
  text-align: center;
  padding: var(--space-md);
  margin-bottom: var(--space-lg);
  transition: all 0.3s ease;
}

.core-info-icon {
  font-size: 2.5rem;
  color: var(--primary-color-1);
  margin-bottom: var(--space-sm);
}

.core-info-title {
  color: var(--primary-color-2);
  margin-bottom: var(--space-sm);
}

/* Contact Section */
.contact-section {
  background-color: var(--light-color-2);
}

.contact-form {
  background-color: var(--light-color-1);
  padding: var(--space-lg);
  border-radius: 0.5rem;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.form-control {
  margin-bottom: var(--space-md);
}

.form-control:focus {
  border-color: var(--primary-color-3);
  box-shadow: 0 0 0 0.25rem rgba(107, 112, 92, 0.25);
}

.contact-checkbox {
  margin-bottom: var(--space-md);
}

.contact-info {
  padding: var(--space-lg);
  background-color: var(--primary-color-2);
  color: var(--light-color-1);
  border-radius: 0.5rem;
  height: 100%;
}

.contact-info i {
  color: var(--primary-color-1);
  margin-right: var(--space-sm);
  font-size: 1.25rem;
}

/* Blog Section */
.blog-section {
  position: relative;
}

.blog-grid {
  margin-bottom: var(--space-lg);
}

.blog-item {
  margin-bottom: var(--space-lg);
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  transition: all 0.3s ease;
  height: 100%;
}

.blog-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.blog-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.blog-content {
  padding: var(--space-md);
  background-color: var(--light-color-1);
}

.blog-title {
  color: var(--primary-color-2);
  margin-bottom: var(--space-sm);
}

.blog-excerpt {
  margin-bottom: var(--space-md);
}

.blog-link {
  color: var(--primary-color-1);
  font-weight: 600;
  text-decoration: none;
}

.blog-link:hover {
  color: var(--primary-color-2);
}

/* FAQ Section */
.faq-section {
  background-color: var(--light-color-2);
}

.accordion-item {
  margin-bottom: var(--space-sm);
  border: none;
  border-radius: 0.25rem;
  overflow: hidden;
}

.accordion-button {
  background-color: var(--light-color-1);
  color: var(--primary-color-2);
  font-weight: 600;
  padding: 1rem 1.25rem;
  box-shadow: none;
}

.accordion-button:not(.collapsed) {
  background-color: var(--primary-color-1);
  color: var(--dark-color-1);
}

.accordion-button:focus {
  box-shadow: none;
  border-color: var(--primary-color-1);
}

.accordion-body {
  background-color: var(--light-color-1);
  padding: 1.5rem;
}

/* Gallery Section */
.gallery-section {
  position: relative;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.gallery-item {
  border-radius: 0.5rem;
  overflow: hidden;
  position: relative;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  transition: all 0.3s ease;
}

.gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.gallery-img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-img {
  transform: scale(1.05);
}

/* Footer */
footer {
  background-color: var(--dark-color-1);
  color: var(--light-color-1);
  padding: var(--space-xl) 0 var(--space-md);
}

footer h5 {
  color: var(--primary-color-1);
  margin-bottom: var(--space-md);
}

footer p {
  margin-bottom: var(--space-sm);
}

footer ul {
  list-style: none;
  padding-left: 0;
}

footer ul li {
  margin-bottom: var(--space-xs);
}

footer a {
  color: var(--light-color-1);
  text-decoration: none;
  transition: color 0.3s ease;
}

footer a:hover {
  color: var(--primary-color-1);
}

#site-copyright {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-md);
  margin-top: var(--space-lg);
  font-size: var(--font-sm);
  text-align: center;
  display: block;
}

/* Decorative elements */
.shape {
  position: absolute;
  z-index: 0;
}

.shape-1 {
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background-color: var(--primary-color-1);
  opacity: 0.1;
  border-radius: 50%;
}

.shape-2 {
  bottom: -100px;
  left: -100px;
  width: 250px;
  height: 250px;
  background-color: var(--primary-color-3);
  opacity: 0.1;
  border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
}

.shape-3 {
  top: 20%;
  right: -50px;
  width: 150px;
  height: 150px;
  background-color: var(--primary-color-4);
  opacity: 0.1;
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
}

.shape-4 {
  bottom: 20%;
  left: -50px;
  width: 200px;
  height: 200px;
  background-color: var(--primary-color-2);
  opacity: 0.1;
  border-radius: 40% 60% 60% 40% / 40% 40% 60% 60%;
}

/* Animation for shapes */
@keyframes float {
  0% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(5deg);
  }
  100% {
    transform: translateY(0px) rotate(0deg);
  }
}

.shape {
  animation: float 8s ease-in-out infinite;
}

.shape-1 {
  animation-delay: 0s;
}

.shape-2 {
  animation-delay: 2s;
}

.shape-3 {
  animation-delay: 4s;
}

.shape-4 {
  animation-delay: 6s;
}

/* Breadcrumb */
.breadcrumb {
  background-color: transparent;
  padding: 0;
  margin-bottom: var(--space-md);
}

.breadcrumb-item a {
  color: var(--primary-color-2);
}

.breadcrumb-item.active {
  color: var(--primary-color-1);
}

/* Scroll to top button */
.scroll-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--primary-color-1);
  color: var(--dark-color-1);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 99;
}

.scroll-to-top.show {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top:hover {
  background-color: var(--primary-color-2);
  color: var(--light-color-1);
}

/* Additional Pages */
.page-header {
  background-color: var(--primary-color-2);
  color: var(--light-color-1);
  padding: var(--space-xl) 0;
  position: relative;
}

.page-title {
  color: var(--light-color-1);
  margin-bottom: 0;
}

/* Space Page */
#space {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
}