/* Architectural Studio - Forest Green & Amber Theme */
/* ================================================ */

/* Root Variables */
:root {
  --primary-color: #2E7D32;
  --primary-dark: #1B5E20;
  --primary-light: #4CAF50;
  --secondary-color: #FFC107;
  --secondary-dark: #FFA000;
  --secondary-light: #FFD54F;
  --white: #FFFFFF;
  --light-bg: #F5F5F5;
  --dark-text: #212121;
  --gray-text: #757575;
  --shadow: rgba(46, 125, 50, 0.15);
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--dark-text) !important;
}

.display-3, .display-4, .display-5, .display-6 {
  font-weight: 800 !important;
  color: var(--dark-text) !important;
}

.lead {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--gray-text) !important;
}

.fs-4, .fs-5 {
  color: var(--dark-text) !important;
}

/* Navbar Styles */
.navbar {
  transition: var(--transition);
  padding: 1rem 0;
  background-color: var(--white) !important;
}

.navbar.navbar-dark {
  background-color: var(--primary-color) !important;
}

.navbar-brand {
  font-size: 1.5rem;
  color: var(--primary-color) !important;
  transition: var(--transition);
  font-weight: 700 !important;
}

.navbar-dark .navbar-brand {
  color: var(--white) !important;
}

.navbar-brand:hover {
  color: var(--secondary-color) !important;
  transform: scale(1.05);
}

.navbar-light .navbar-brand {
  color: var(--primary-color) !important;
}

.bi-tree-fill {
  color: var(--primary-color) !important;
  margin-right: 0.5rem;
  font-size: 1.5rem;
}

.navbar-dark .bi-tree-fill {
  color: var(--secondary-color) !important;
}

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

.nav-link {
  color: var(--dark-text) !important;
  font-weight: 500 !important;
  padding: 0.5rem 1rem !important;
  transition: var(--transition);
  position: relative;
  text-decoration: none !important;
}

.navbar-dark .nav-link {
  color: var(--white) !important;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--secondary-color);
  transition: var(--transition);
  transform: translateX(-50%);
}

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

.nav-link:hover,
.nav-link.active {
  color: var(--secondary-color) !important;
}

.navbar-toggler {
  border: 2px solid var(--primary-color) !important;
  padding: 0.5rem;
}

.navbar-dark .navbar-toggler {
  border-color: var(--white) !important;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(46, 125, 50, 0.25) !important;
}

.shadow-sm {
  box-shadow: 0 0.125rem 0.25rem var(--shadow) !important;
}

/* Buttons */
.btn {
  font-weight: 600 !important;
  border-radius: 50px !important;
  transition: var(--transition) !important;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 2px solid transparent !important;
  text-decoration: none !important;
}

.btn-lg {
  padding: 1rem 2.5rem !important;
  font-size: 1.1rem !important;
}

.btn-sm {
  padding: 0.5rem 1.5rem !important;
  font-size: 0.875rem !important;
}

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

.btn-primary:hover {
  background-color: var(--primary-dark) !important;
  border-color: var(--primary-dark) !important;
  color: var(--white) !important;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px var(--shadow) !important;
}

.btn-secondary {
  background-color: var(--secondary-color) !important;
  border-color: var(--secondary-color) !important;
  color: var(--dark-text) !important;
}

.btn-secondary:hover {
  background-color: var(--secondary-dark) !important;
  border-color: var(--secondary-dark) !important;
  color: var(--dark-text) !important;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(255, 193, 7, 0.3) !important;
}

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

.btn-outline-success:hover {
  background-color: var(--primary-color) !important;
  border-color: var(--primary-color) !important;
  color: var(--white) !important;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px var(--shadow) !important;
}

.btn-outline-dark {
  border-color: var(--dark-text) !important;
  color: var(--dark-text) !important;
  background-color: transparent !important;
}

.btn-outline-dark:hover {
  background-color: var(--dark-text) !important;
  border-color: var(--dark-text) !important;
  color: var(--white) !important;
  transform: translateY(-2px);
}

.btn-outline-secondary {
  border-color: var(--secondary-color) !important;
  color: var(--dark-text) !important;
  background-color: transparent !important;
}

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

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

.btn-light:hover {
  background-color: var(--light-bg) !important;
  color: var(--primary-dark) !important;
  transform: translateY(-2px);
}

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

.btn-outline-light:hover {
  background-color: var(--white) !important;
  color: var(--primary-color) !important;
  transform: translateY(-2px);
}

/* Carousel */
.carousel {
  position: relative;
  overflow: hidden;
}

.carousel-fade .carousel-item {
  opacity: 0;
  transition-duration: 1s;
  transition-property: opacity;
}

.carousel-fade .carousel-item.active {
  opacity: 1;
}

.carousel-item {
  height: 100vh;
  min-height: 600px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

.carousel-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(46, 125, 50, 0.85) 0%, rgba(46, 125, 50, 0.5) 100%);
  z-index: 1;
}

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

.carousel-caption {
  z-index: 2;
  bottom: 0 !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  padding: 2rem !important;
  text-align: left !important;
  background: transparent !important;
}

.carousel-caption h1,
.carousel-caption .display-3 {
  color: var(--white) !important;
  text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 1s ease;
  font-weight: 800 !important;
}

.carousel-caption p,
.carousel-caption .fs-4 {
  color: var(--white) !important;
  text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 1.2s ease;
}

.carousel-caption .btn {
  animation: fadeInUp 1.4s ease;
  margin-top: 1rem;
}

.carousel-indicators button {
  width: 12px !important;
  height: 12px !important;
  border-radius: 50% !important;
  background-color: var(--secondary-color) !important;
  opacity: 0.5 !important;
  border: 2px solid var(--white) !important;
  transition: var(--transition) !important;
}

.carousel-indicators button.active {
  opacity: 1 !important;
  transform: scale(1.2);
  background-color: var(--secondary-color) !important;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  background-color: rgba(46, 125, 50, 0.7) !important;
  border-radius: 50%;
  padding: 1.5rem;
  transition: var(--transition);
}

.carousel-control-prev:hover .carousel-control-prev-icon,
.carousel-control-next:hover .carousel-control-next-icon {
  background-color: var(--primary-color) !important;
  transform: scale(1.1);
}

/* Cards */
.card {
  border: none !important;
  border-radius: 15px !important;
  transition: var(--transition);
  overflow: hidden;
  background-color: var(--white) !important;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px var(--shadow) !important;
}

.card-body {
  padding: 2rem !important;
}

.card-title {
  color: var(--primary-color) !important;
  font-weight: 700 !important;
}

.card-text {
  color: var(--gray-text) !important;
}

.card-header {
  background-color: var(--primary-color) !important;
  color: var(--white) !important;
  font-weight: 600 !important;
  border: none !important;
}

.card-img-top {
  height: 250px;
  object-fit: cover;
  transition: var(--transition);
}

.card:hover .card-img-top {
  transform: scale(1.1);
}

.portfolio-card {
  overflow: hidden;
  border-radius: 15px !important;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: 15px;
  cursor: pointer;
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(46, 125, 50, 0.95), rgba(255, 193, 7, 0.95));
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: var(--transition);
  color: var(--white) !important;
  padding: 2rem;
  text-align: center;
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-overlay h3,
.portfolio-overlay p {
  color: var(--white) !important;
  transform: translateY(20px);
  transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay h3,
.portfolio-item:hover .portfolio-overlay p {
  transform: translateY(0);
}

/* Badges */
.badge {
  font-weight: 600 !important;
  border-radius: 50px !important;
  padding: 0.5rem 1rem !important;
  font-size: 0.875rem !important;
}

.bg-success {
  background-color: var(--primary-color) !important;
  color: var(--white) !important;
}

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

.rounded-pill {
  border-radius: 50rem !important;
}

/* Icons */
.bi {
  display: inline-block;
  vertical-align: middle;
}

.bi-building-check,
.bi-tree,
.bi-award,
.bi-map,
.bi-flower2,
.bi-bank,
.bi-shop,
.bi-house-heart,
.bi-star-fill,
.bi-building,
.bi-geo-alt-fill,
.bi-telephone-fill,
.bi-envelope-fill,
.bi-calendar-check,
.bi-file-earmark-pdf,
.bi-people,
.bi-send-fill,
.bi-check-circle-fill {
  font-size: 3rem;
  color: var(--primary-color) !important;
  margin-bottom: 1rem;
  transition: var(--transition);
}

.card:hover .bi {
  transform: scale(1.1) rotateY(360deg);
  color: var(--secondary-color) !important;
}

.bi-facebook,
.bi-instagram,
.bi-linkedin,
.bi-twitter {
  font-size: 1.5rem;
  color: var(--primary-color) !important;
  transition: var(--transition);
}

.bi-facebook:hover {
  color: #1877F2 !important;
  transform: scale(1.2);
}

.bi-instagram:hover {
  color: #E4405F !important;
  transform: scale(1.2);
}

.bi-linkedin:hover {
  color: #0077B5 !important;
  transform: scale(1.2);
}

.bi-twitter:hover {
  color: #1DA1F2 !important;
  transform: scale(1.2);
}

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

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

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

.bg-success.bg-opacity-10 {
  background-color: rgba(46, 125, 50, 0.1) !important;
}

.bg-success.bg-opacity-25 {
  background-color: rgba(46, 125, 50, 0.25) !important;
}

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

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

.text-muted {
  color: var(--gray-text) !important;
}

.text-danger {
  color: #DC3545 !important;
}

/* Shadows */
.shadow {
  box-shadow: 0 5px 15px var(--shadow) !important;
}

.shadow-lg {
  box-shadow: 0 15px 40px var(--shadow) !important;
}

/* Rounded */
.rounded-3 {
  border-radius: 15px !important;
}

.rounded-4 {
  border-radius: 20px !important;
}

.rounded-circle {
  border-radius: 50% !important;
}

/* Images */
.img-fluid {
  max-width: 100%;
  height: auto;
  transition: var(--transition);
}

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

/* Forms */
.form-control,
.form-control-lg,
.form-select,
.form-select-lg {
  border: 2px solid #E0E0E0 !important;
  border-radius: 10px !important;
  padding: 0.75rem 1rem !important;
  transition: var(--transition);
  background-color: var(--white) !important;
  color: var(--dark-text) !important;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 0.2rem rgba(46, 125, 50, 0.25) !important;
  outline: none !important;
}

.form-label {
  font-weight: 600 !important;
  color: var(--dark-text) !important;
  margin-bottom: 0.5rem !important;
}

.form-check-input {
  border: 2px solid var(--primary-color) !important;
  cursor: pointer;
}

.form-check-input:checked {
  background-color: var(--primary-color) !important;
  border-color: var(--primary-color) !important;
}

.form-check-label {
  color: var(--dark-text) !important;
  cursor: pointer;
}

.invalid-feedback {
  color: #DC3545 !important;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.was-validated .form-control:invalid,
.was-validated .form-select:invalid {
  border-color: #DC3545 !important;
}

.was-validated .form-control:valid,
.was-validated .form-select:valid {
  border-color: var(--primary-color) !important;
}

/* Alerts */
.alert {
  border: none !important;
  border-radius: 10px !important;
  padding: 1rem 1.5rem !important;
  font-weight: 500 !important;
}

.alert-success {
  background-color: rgba(46, 125, 50, 0.1) !important;
  color: var(--primary-dark) !important;
  border-left: 4px solid var(--primary-color) !important;
}

/* Progress */
.progress {
  height: 30px !important;
  border-radius: 15px !important;
  background-color: #E0E0E0 !important;
  overflow: hidden;
}

.progress-bar {
  background-color: var(--primary-color) !important;
  transition: width 1s ease !important;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Accordion */
.accordion {
  border: none !important;
}

.accordion-item {
  border: 1px solid #E0E0E0 !important;
  border-radius: 10px !important;
  margin-bottom: 1rem !important;
  overflow: hidden;
}

.accordion-button {
  background-color: var(--white) !important;
  color: var(--dark-text) !important;
  font-weight: 600 !important;
  padding: 1.25rem 1.5rem !important;
  border: none !important;
  transition: var(--transition);
}

.accordion-button:not(.collapsed) {
  background-color: var(--primary-color) !important;
  color: var(--white) !important;
  box-shadow: none !important;
}

.accordion-button:focus {
  box-shadow: none !important;
  border: none !important;
}

.accordion-button::after {
  filter: brightness(0) invert(1);
}

.accordion-button.collapsed::after {
  filter: brightness(0);
}

.accordion-body {
  padding: 1.5rem !important;
  background-color: var(--white) !important;
  color: var(--gray-text) !important;
}

/* Ratio */
.ratio-21x9 {
  position: relative;
  padding-bottom: 42.857% !important;
}

.ratio-21x9::before {
  display: block;
  padding-top: 42.857%;
  content: "";
}

.ratio > * {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* List */
.list-unstyled {
  padding-left: 0;
  list-style: none;
}

.list-unstyled li {
  margin-bottom: 0.75rem;
}

.list-unstyled a {
  color: var(--gray-text) !important;
  text-decoration: none !important;
  transition: var(--transition);
}

.list-unstyled a:hover {
  color: var(--primary-color) !important;
  padding-left: 5px;
}

/* Footer */
footer {
  background-color: var(--dark-text) !important;
  color: var(--white) !important;
  padding: 3rem 0 1rem;
}

footer h4,
footer h3,
footer .h4 {
  color: var(--white) !important;
  margin-bottom: 1.5rem;
}

footer p,
footer a {
  color: rgba(255, 255, 255, 0.7) !important;
}

footer a:hover {
  color: var(--secondary-color) !important;
}

/* Utility Classes */
.hover-lift {
  transition: var(--transition);
}

.hover-lift:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px var(--shadow) !important;
}

.opacity-25 {
  opacity: 0.25 !important;
}

.opacity-50 {
  opacity: 0.5 !important;
}

.opacity-75 {
  opacity: 0.75 !important;
}

.opacity-90 {
  opacity: 0.9 !important;
}

/* Structural Lines */
.structural-lines {
  position: relative;
  overflow: hidden;
}

.structural-lines::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

/* Geometric Pattern */
.geometric-pattern {
  position: relative;
  background-image: 
    linear-gradient(30deg, #f5f5f5 12%, transparent 12.5%, transparent 87%, #f5f5f5 87.5%, #f5f5f5),
    linear-gradient(150deg, #f5f5f5 12%, transparent 12.5%, transparent 87%, #f5f5f5 87.5%, #f5f5f5),
    linear-gradient(30deg, #f5f5f5 12%, transparent 12.5%, transparent 87%, #f5f5f5 87.5%, #f5f5f5),
    linear-gradient(150deg, #f5f5f5 12%, transparent 12.5%, transparent 87%, #f5f5f5 87.5%, #f5f5f5);
  background-size: 80px 140px;
  background-position: 0 0, 0 0, 40px 70px, 40px 70px;
}

/* Building Silhouette */
.building-silhouette {
  position: relative;
  background: linear-gradient(180deg, rgba(46, 125, 50, 0.05) 0%, rgba(255, 193, 7, 0.05) 100%);
}

/* Privacy Hero */
.privacy-hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  padding: 6rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.privacy-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background-color: rgba(255, 193, 7, 0.1);
  border-radius: 50%;
}

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

.privacy-intro {
  background-color: rgba(46, 125, 50, 0.05);
  padding: 2rem;
  border-radius: 15px;
  border-left: 4px solid var(--primary-color);
  margin-bottom: 2rem;
}

/* Masonry Grid */
.masonry-grid {
  column-count: 1;
  column-gap: 1.5rem;
}

.masonry-grid .portfolio-item {
  break-inside: avoid;
  margin-bottom: 1.5rem;
  display: inline-block;
  width: 100%;
}

/* Filter Buttons */
.filter-btn {
  margin: 0.25rem;
  transition: var(--transition);
}

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

/* Last Updated */
.last-updated {
  font-size: 0.875rem;
  color: var(--gray-text) !important;
  font-style: italic;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.animate-fadeIn {
  animation: fadeIn 1s ease;
}

.animate-fadeInUp {
  animation: fadeInUp 1s ease;
}

.animate-slideInLeft {
  animation: slideInLeft 1s ease;
}

.animate-slideInRight {
  animation: slideInRight 1s ease;
}

/* Responsive Design */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background-color: var(--white);
    padding: 1rem;
    border-radius: 10px;
    margin-top: 1rem;
    box-shadow: 0 5px 15px var(--shadow);
  }
  
  .navbar-dark .navbar-collapse {
    background-color: rgba(46, 125, 50, 0.95);
  }
  
  .nav-link::after {
    display: none;
  }
  
  .carousel-item {
    height: 70vh;
    min-height: 500px;
  }
  
  .display-3 {
    font-size: 2.5rem !important;
  }
  
  .display-4 {
    font-size: 2rem !important;
  }
  
  .display-5 {
    font-size: 1.75rem !important;
  }
  
  .display-6 {
    font-size: 1.5rem !important;
  }
  
  .fs-4 {
    font-size: 1rem !important;
  }
  
  .fs-5 {
    font-size: 0.9rem !important;
  }
  
  .btn-lg {
    padding: 0.75rem 2rem !important;
    font-size: 1rem !important;
  }
  
  .card-body {
    padding: 1.5rem !important;
  }
  
  .masonry-grid {
    column-count: 1;
  }
}

@media (min-width: 768px) {
  .masonry-grid {
    column-count: 2;
  }
}

@media (min-width: 992px) {
  .masonry-grid {
    column-count: 3;
  }
}

@media (max-width: 767.98px) {
  .carousel-caption {
    padding: 1rem !important;
  }
  
  .carousel-caption .btn {
    padding: 0.5rem 1.5rem !important;
    font-size: 0.9rem !important;
  }
  
  .px-4 {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
  
  .py-5 {
    padding-top: 2rem !important;
    padding-bottom: 2rem !important;
  }
  
  .mt-5 {
    margin-top: 2rem !important;
  }
  
  .mb-5 {
    margin-bottom: 2rem !important;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .carousel-control-prev,
  .carousel-control-next,
  .carousel-indicators,
  .btn,
  footer {
    display: none !important;
  }
  
  body {
    background-color: white;
    color: black;
  }
  
  a {
    text-decoration: underline !important;
  }
}

/* Smooth Scrolling Offset for Fixed Navbar */
section {
  scroll-margin-top: 80px;
}

/* Selection */
::selection {
  background-color: var(--secondary-color);
  color: var(--dark-text);
}

::-moz-selection {
  background-color: var(--secondary-color);
  color: var(--dark-text);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 12px;
}

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

::-webkit-scrollbar-thumb {
  background-color: var(--primary-color);
  border-radius: 6px;
  border: 2px solid var(--light-bg);
}

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

/* Loading State */
.loading {
  pointer-events: none;
  opacity: 0.6;
}

.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Focus Visible */
*:focus-visible {
  outline: 2px solid var(--secondary-color);
  outline-offset: 2px;
}

/* Disabled State */
.btn:disabled,
.btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Text Decoration */
.text-decoration-none {
  text-decoration: none !important;
}

a.text-decoration-none:hover {
  text-decoration: none !important;
}

/* Position Utilities */
.position-relative {
  position: relative !important;
}

.position-absolute {
  position: absolute !important;
}

.position-fixed {
  position: fixed !important;
}

.position-sticky {
  position: sticky !important;
  top: 80px;
}

.top-0 {
  top: 0 !important;
}

.bottom-0 {
  bottom: 0 !important;
}

.start-0 {
  left: 0 !important;
}

/* Overflow */
.overflow-hidden {
  overflow: hidden !important;
}

/* Display */
.d-none {
  display: none !important;
}

.d-inline-block {
  display: inline-block !important;
}

.d-block {
  display: block !important;
}

.d-flex {
  display: flex !important;
}

.d-grid {
  display: grid !important;
}

/* Accessibility */
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  .btn-outline-success,
  .btn-outline-dark,
  .btn-outline-secondary {
    border-width: 3px !important;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  /* Dark mode can be implemented if needed */
}