:root {
  --bg-primary: #f4f4f4;
  --text-primary: #333;
  --accent-color: #246b6b; 
  --secondary-color: #184848; 
  --highlight-color: #39b6b6; 
  --card-bg: white;
  --navbar-bg: white;
  --navbar-text: #333;
  --transition-speed: 0.3s;
}

:root.dark-theme {
  --bg-primary: #121212;
  --text-primary: #ffffff;
  --accent-color: #246b6b; 
  --secondary-color: #184848;
  --highlight-color: #39b6b6;
  --card-bg: #1e1e1e;
  --navbar-bg: #1e1e1e;
  --navbar-text: #ffffff;
  --card-text: #ffffff;
}

body {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: background-color var(--transition-speed), color var(--transition-speed);
}

.navbar {
  background-color: var(--navbar-bg) !important; 
  transition: background-color var(--transition-speed);
}

.navbar-light .navbar-nav .nav-link,
.navbar-light .navbar-brand {
  color: var(--navbar-text) !important; 
}

.dark-theme .navbar-light .navbar-nav .nav-link,
.dark-theme .navbar-light .navbar-brand {
  color: var(--text-primary) !important;
}

.card {
  background: linear-gradient(135deg, var(--card-bg), var(--bg-primary));
  color: var(--text-primary);
  background-size: 200% 200%;
  animation: gradientShift 10s ease infinite;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transform: translateY(0);
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.dark-theme .card {
  background: linear-gradient(135deg, var(--card-bg), #1a1a1a);
  color: var(--text-primary);
}

.dark-theme .card-body {
  color: var(--text-primary);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

#consultingIllustration {
  max-width: 100%;
  height: auto;
}

.consulting-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}

.consulting-image:hover {
  transform: scale(1.02);
}

.social-links a {
  text-decoration: none;
  color: var(--highlight-color) !important;
  display: inline-block;
  padding: 8px 15px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.1);
  margin: 5px;
  transition: all 0.3s ease;
}

.social-links a:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
  text-decoration: none;
}

#theme-toggle-container {
  position: fixed;
  z-index: 1000;
}

@media (min-width: 992px) {
  #theme-toggle-container {
    top: 20px;
    right: 20px;
  }
}

@media (max-width: 991px) {
  #theme-toggle-container {
    top: 20px;
    right: 80px; 
  }
}

#theme-toggle {
  background: transparent;
  border: 2px solid var(--text-primary);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all 0.3s ease;
}

#theme-toggle:hover {
  transform: scale(1.1);
}

.dark-theme {
  --bg-primary: #121212;
  --text-primary: #ffffff;
  --accent-color: #246b6b; 
  --card-bg: #1e1e1e;
}

.dark-theme .navbar-light .navbar-nav .nav-link,
.dark-theme .navbar-light .navbar-brand {
  color: var(--text-primary) !important;
}

.dark-theme .bg-light {
  background-color: var(--card-bg) !important;
  color: var(--text-primary);
}

.dark-theme h1,
.dark-theme h2,
.dark-theme h3,
.dark-theme p,
.dark-theme .lead {
  color: var(--text-primary);
}

.portfolio-item {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.portfolio-image {
    height: 200px;
    overflow: hidden;
    background: var(--bg-primary);
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.case-study {
    padding: 2rem;
    background: var(--card-bg);
    border-radius: 8px;
    margin-bottom: 2rem;
}

.case-study h2 {
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.case-study-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 8px;
    margin: 1rem 0;
}

.modal-content {
    background: var(--card-bg);
    color: var(--text-primary);
}

.modal-header {
    border-bottom-color: var(--accent-color);
}

.modal-footer {
    border-top-color: var(--accent-color);
}

.page-transition {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, var(--accent-color), var(--secondary-color));
  background-size: 200% 200%;
  animation: gradientMove 2s ease infinite;
  transform: scaleX(0);
  transform-origin: right;
  z-index: 9999;
  transition: transform 0.5s ease-in-out;
}

.page-transition.active {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-link, .btn {
  transition: all 0.3s ease;
}

.nav-link:hover, .btn:hover {
  transform: scale(1.05);
  opacity: 0.9;
}

.animate-in {
  animation: fadeSlideIn 0.8s ease-out;
}

.navbar-brand {
  position: relative;
  overflow: hidden;
  font-size: 1.2rem;
  line-height: 1.2;
  text-align: left;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.navbar-brand::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent-color);
  transform: scaleX(0);
  transition: transform 0.3s ease;
  transform-origin: right;
}

.navbar-brand:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-link {
  position: relative;
  overflow: hidden;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent-color);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.nav-link:hover::after {
  transform: scaleX(1);
}

.brand-logo {
  width: 50px;
  height: 50px;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.navbar-brand:hover .brand-logo {
  transform: rotate(360deg);
}

.btn-primary {
  background-color: var(--accent-color) !important;
  border-color: var(--accent-color) !important;
}

.btn-outline-primary {
  color: var(--accent-color) !important;
  border-color: var(--accent-color) !important;
}

.btn-outline-primary:hover {
  background-color: var(--accent-color) !important;
  color: white !important;
}

.bg-light {
  background-color: var(--card-bg) !important;
  color: var(--text-primary);
}

.bg-dark {
  background-color: var(--secondary-color) !important;
}

.text-white {
  color: var(--text-primary) !important;
}

footer a {
  color: var(--highlight-color) !important;
  text-decoration: none;
}

footer a:hover {
  color: var(--text-primary) !important;
  text-decoration: underline;
}

.team-member {
  transition: transform 0.3s ease;
}

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

.about-hero {
  position: relative;
  padding: 4rem 0;
  background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
  color: white;
  overflow: hidden;
}

.about-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0) 100%);
  z-index: 1;
}

.about-content {
  position: relative;
  z-index: 2;
}

.dark-theme .card,
.dark-theme .navbar,
.dark-theme .bg-light {
  color: var(--text-primary);
}

.dark-theme .card h1,
.dark-theme .card h2,
.dark-theme .card h3,
.dark-theme .card p,
.dark-theme .card li {
  color: var(--text-primary);
}

.service-card {
  border-left: 4px solid var(--accent-color);
}

.service-card h2 {
  color: var(--accent-color);
  margin-bottom: 1rem;
}

.service-card ul {
  list-style-type: none;
  padding-left: 0;
}

.service-card ul li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.service-card ul li:before {
  content: "•";
  color: var(--accent-color);
  position: absolute;
  left: 0;
}

.blog-card {
  border: none;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.blog-card h2 {
  color: var(--accent-color);
  font-size: 1.5rem;
}

.blog-card .text-muted {
  font-size: 0.9rem;
}

.form-control {
  background-color: var(--bg-primary);
  border-color: var(--accent-color);
  color: var(--text-primary);
}

.form-control:focus {
  background-color: var(--bg-primary);
  border-color: var(--accent-color);
  color: var(--text-primary);
  box-shadow: 0 0 0 0.2rem rgba(36, 107, 107, 0.25);
}

.dark-theme .form-control {
  background-color: var(--card-bg);
  border-color: var(--accent-color);
  color: var(--text-primary);
}

.dark-theme .form-control:focus {
  background-color: var(--card-bg);
}

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

@media (max-width: 991px) {
  .navbar-collapse {
    margin-top: 1rem;
  }

  .navbar-nav {
    gap: 0.5rem;
  }

  .card {
    margin-bottom: 1rem;
  }

  .social-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  footer .col-md-4 {
    margin-bottom: 2rem;
  }
}

@media (max-width: 768px) {
  .card {
    margin-bottom: 20px;
  }
  
  .social-links a {
    display: block;
    margin: 10px 0;
  }
  
  .consulting-image {
    height: 300px;
    margin-top: 2rem;
  }

  h1 {
    font-size: 2rem;
  }

  .lead {
    font-size: 1.1rem;
  }

  .container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .btn-lg {
    padding: 0.5rem 1rem;
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
    .modal-dialog {
        margin: 1rem;
    }
    
    .case-study {
        padding: 1rem;
    }
    
    .case-study-image {
        height: 200px;
    }
}

.navbar-nav {
  align-items: center;
}

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

.dark-theme .nav-link,
.dark-theme .navbar-brand {
  color: var(--text-primary) !important;
}

.calendly-badge-widget {
  z-index: 1000;
}

.calendly-badge-widget .calendly-badge-content {
  background: var(--accent-color) !important;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}

.calendly-badge-widget .calendly-badge-content:hover {
  transform: translateY(-2px);
}

.dark-theme .calendly-popup-content {
  color: var(--text-primary);
}

.dark-theme .calendly-popup {
  background-color: rgba(0, 0, 0, 0.8);
}

@media (max-width: 768px) {
  .service-card,
  .blog-card {
    margin-bottom: 1rem;
  }
  
  .social-links {
    flex-direction: column;
  }
  
  .social-links a {
    margin-bottom: 0.5rem;
  }
}

@media (max-width: 991px) {
  .navbar-collapse {
    background-color: var(--navbar-bg);
    padding: 1rem;
    border-radius: 0.25rem;
    margin-top: 0.5rem;
  }
  
  .navbar-nav {
    text-align: center;
  }
  
  .nav-item {
    margin: 0.5rem 0;
  }
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

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

@keyframes gradientMove {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.article-content {
  font-size: 1.1rem;
  line-height: 1.8;
}

.article-content h3 {
  color: var(--accent-color);
  margin-top: 1.5rem;
  margin-bottom: 1rem;
  font-size: 1.4rem;
}

.article-content ul {
  list-style-type: none;
  padding-left: 0;
  margin-bottom: 1.5rem;
}

.article-content ul li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
}

.article-content ul li:before {
  content: "•";
  color: var(--accent-color);
  position: absolute;
  left: 0;
}

.article-content .small {
  font-size: 0.9rem;
  color: var(--text-primary);
  opacity: 0.8;
}

#fullArticle {
  padding-top: 2rem;
  border-top: 1px solid var(--accent-color);
  margin-top: 2rem;
}

.dark-theme .article-content {
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .article-content {
    font-size: 1rem;
    line-height: 1.6;
  }
  
  .article-content h3 {
    font-size: 1.2rem;
  }
}