/* Architecture Studio - Slate & Amber Theme CSS */

:root {
  --primary-color: #2C3E50;
  --secondary-color: #E67E22;
  --primary-dark: #1a252f;
  --secondary-dark: #d35400;
  --light-bg: #ecf0f1;
  --dark-text: #2c3e50;
  --light-text: #7f8c8d;
  --white: #ffffff;
  --shadow-sm: 0 2px 8px rgba(44, 62, 80, 0.1);
  --shadow-md: 0 4px 16px rgba(44, 62, 80, 0.15);
  --shadow-lg: 0 8px 32px rgba(44, 62, 80, 0.2);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--dark-text) !important;
  line-height: 1.7;
  overflow-x: hidden;
  background-color: var(--white);
}

/* Typography */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  color: var(--primary-color) !important;
  font-weight: 600;
  line-height: 1.3;
}

.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
  font-weight: 700;
  letter-spacing: -0.02em;
}

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

.text-white {
  color: #ffffff !important;
}

.text-white-50 {
  color: rgba(255, 255, 255, 0.7) !important;
}

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

/* Navbar Styles */
.navbar {
  padding: 1rem 0;
  transition: var(--transition);
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
  box-shadow: var(--shadow-md);
}

.navbar.fixed-top {
  backdrop-filter: blur(10px);
}

.navbar.scrolled {
  padding: 0.5rem 0;
  background: rgba(44, 62, 80, 0.98) !important;
}

.navbar-brand {
  font-size: 1.5rem;
  color: #ffffff !important;
  font-weight: 700;
  letter-spacing: 0.5px;
  transition: var(--transition);
  text-transform: uppercase;
}

.navbar-brand:hover {
  color: var(--secondary-color) !important;
  transform: translateY(-2px);
}

.navbar-dark .navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500;
  padding: 0.5rem 1.2rem !important;
  margin: 0 0.2rem;
  border-radius: 6px;
  transition: var(--transition);
  position: relative;
}

.navbar-dark .navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 5px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 80%;
  height: 2px;
  background: var(--secondary-color);
  transition: transform 0.3s ease;
}

.navbar-dark .navbar-nav .nav-link:hover {
  color: #ffffff !important;
  background: rgba(230, 126, 34, 0.15);
  transform: translateY(-2px);
}

.navbar-dark .navbar-nav .nav-link:hover::after {
  transform: translateX(-50%) scaleX(1);
}

.navbar-dark .navbar-nav .nav-link.active {
  color: #ffffff !important;
  background: var(--secondary-color) !important;
  font-weight: 600;
}

.navbar-toggler {
  border: 2px solid rgba(255, 255, 255, 0.3) !important;
  padding: 0.5rem 0.75rem;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(230, 126, 34, 0.25) !important;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Parallax Header */
.parallax-header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 50%, #1a1f2e 100%);
  position: relative;
  overflow: hidden;
  min-height: 100vh;
}

.parallax-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,%3Csvg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"%3E%3Cg fill="none" fill-rule="evenodd"%3E%3Cg fill="%23E67E22" fill-opacity="0.05"%3E%3Cpath d="M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z"/%3E%3C/g%3E%3C/g%3E%3C/svg%3E');
  opacity: 0.3;
  animation: backgroundScroll 60s linear infinite;
}

@keyframes backgroundScroll {
  0% { transform: translate(0, 0); }
  100% { transform: translate(60px, 60px); }
}

.geometric-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
}

.geometric-overlay::before,
.geometric-overlay::after {
  content: '';
  position: absolute;
  border: 2px solid var(--secondary-color);
  opacity: 0.15;
}

.geometric-overlay::before {
  width: 400px;
  height: 400px;
  top: -100px;
  right: -100px;
  transform: rotate(45deg);
  animation: float 20s ease-in-out infinite;
}

.geometric-overlay::after {
  width: 300px;
  height: 300px;
  bottom: -80px;
  left: -80px;
  border-radius: 50%;
  animation: float 15s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(45deg); }
  50% { transform: translateY(-30px) rotate(45deg); }
}

.geometric-accent {
  position: absolute;
  width: 200px;
  height: 200px;
  border: 3px solid var(--secondary-color);
  opacity: 0.2;
  animation: rotate 30s linear infinite;
}

@keyframes rotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Buttons */
.btn {
  font-weight: 600;
  padding: 0.75rem 2rem;
  border-radius: 8px;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: none;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
  z-index: -1;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

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

.btn-sm {
  padding: 0.5rem 1.5rem;
  font-size: 0.9rem;
}

.btn-outline-light {
  color: #ffffff !important;
  border: 2px solid #ffffff !important;
  background: transparent;
}

.btn-outline-light:hover {
  color: var(--primary-color) !important;
  background: #ffffff !important;
  border-color: #ffffff !important;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(255, 255, 255, 0.3);
}

.btn-light {
  background: #ffffff !important;
  color: var(--primary-color) !important;
  border: 2px solid #ffffff !important;
}

.btn-light:hover {
  background: transparent !important;
  color: #ffffff !important;
  border-color: #ffffff !important;
  transform: translateY(-3px);
}

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

.btn-outline-secondary:hover,
.btn-outline-secondary.active {
  color: #ffffff !important;
  background: var(--secondary-color) !important;
  border-color: var(--secondary-color) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(230, 126, 34, 0.3);
}

.filter-btn {
  margin: 0.25rem;
  padding: 0.6rem 1.5rem;
  border-radius: 25px;
  transition: var(--transition);
}

/* Cards */
.card {
  border: none;
  border-radius: 12px;
  transition: var(--transition);
  overflow: hidden;
  background: #ffffff;
}

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

.card-body {
  padding: 2rem;
}

.shadow-sm {
  box-shadow: var(--shadow-sm) !important;
}

.shadow {
  box-shadow: var(--shadow-md) !important;
}

.shadow-lg {
  box-shadow: var(--shadow-lg) !important;
}

/* Project Cards */
.project-card {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  cursor: pointer;
  height: 100%;
  background: var(--primary-color);
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(44, 62, 80, 0.9) 0%, rgba(230, 126, 34, 0.8) 100%);
  opacity: 0;
  transition: var(--transition);
  z-index: 1;
}

.project-card:hover::before {
  opacity: 1;
}

.project-card img {
  transition: var(--transition);
}

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

.project-card .card-body {
  position: relative;
  z-index: 2;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  transition: var(--transition);
  opacity: 1;
  transform: scale(1);
}

.portfolio-item.filtered {
  opacity: 0;
  transform: scale(0.8);
  pointer-events: none;
  position: absolute;
}

.portfolio-item:hover {
  transform: translateY(-10px) scale(1.02);
}

/* Service Items */
.service-item {
  transition: var(--transition);
  padding: 2rem;
  border-radius: 12px;
  background: #ffffff;
  border: 2px solid transparent;
}

.service-item:hover {
  border-color: var(--secondary-color);
  background: linear-gradient(135deg, #ffffff 0%, #fef5f0 100%);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.service-item .bi {
  font-size: 3rem;
  color: var(--secondary-color) !important;
  margin-bottom: 1.5rem;
  transition: var(--transition);
}

.service-item:hover .bi {
  transform: scale(1.1) rotate(5deg);
}

/* Icons */
.bi {
  display: inline-block;
  vertical-align: middle;
  color: var(--secondary-color);
}

.bi-people, .bi-clipboard-data, .bi-lightbulb, .bi-gear,
.bi-heart-fill, .bi-tree-fill, .bi-shield-check, .bi-people-fill,
.bi-telephone, .bi-envelope, .bi-geo-alt-fill, .bi-telephone-fill,
.bi-envelope-fill, .bi-chat-dots, .bi-hammer, .bi-arrow-right,
.bi-trophy, .bi-award, .bi-star, .bi-geo-alt, .bi-linkedin,
.bi-instagram, .bi-facebook, .bi-gear-fill, .bi-check-circle-fill,
.bi-clock, .bi-folder, .bi-rulers, .bi-leaf, .bi-pencil-square,
.bi-building, .bi-camera, .bi-droplet, .bi-tree, .bi-arrow-right-short,
.bi-star-fill, .bi-patch-check, .bi-graph-up, .bi-building-check {
  color: var(--secondary-color) !important;
}

.fs-1 { font-size: 3rem !important; }

/* Images */
.img-fluid {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

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

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

/* Backgrounds */
.bg-white {
  background-color: #ffffff !important;
}

/* Badges */
.badge {
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.85rem;
  background: var(--secondary-color) !important;
  color: #ffffff !important;
}

/* Forms */
.form-control,
.form-select {
  padding: 0.875rem 1.25rem;
  border: 2px solid #e0e6ed;
  border-radius: 8px;
  transition: var(--transition);
  font-size: 1rem;
  color: var(--dark-text) !important;
  background: #ffffff;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--secondary-color) !important;
  box-shadow: 0 0 0 0.25rem rgba(230, 126, 34, 0.15) !important;
  outline: none;
  background: #ffffff;
}

.form-label {
  font-weight: 600;
  color: var(--primary-color) !important;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.needs-validation .form-control:invalid {
  border-color: #dc3545;
}

.needs-validation .form-control:valid {
  border-color: #28a745;
}

/* Progress Bars */
.progress {
  height: 10px;
  border-radius: 10px;
  background: #ecf0f1;
  overflow: hidden;
}

.progress-bar {
  background: linear-gradient(90deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Alerts */
.alert {
  border: none;
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--secondary-color);
  background: linear-gradient(135deg, #fff9f5 0%, #ffffff 100%);
}

/* Timeline */
.timeline-container {
  position: relative;
  padding: 2rem 0;
}

.timeline-container::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--secondary-color) 0%, var(--primary-color) 100%);
  transform: translateX(-50%);
}

/* Modal */
.modal-content {
  border: none;
  border-radius: 16px;
  overflow: hidden;
}

.modal-header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: #ffffff !important;
  border-bottom: none;
  padding: 1.5rem 2rem;
}

.modal-title {
  color: #ffffff !important;
  font-weight: 600;
}

.modal-body {
  padding: 2rem;
}

.btn-close {
  filter: brightness(0) invert(1);
  opacity: 0.8;
}

.btn-close:hover {
  opacity: 1;
}

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

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

.text-uppercase {
  text-transform: uppercase;
  letter-spacing: 1px;
}

.fst-italic {
  font-style: italic;
}

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

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

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

.list-unstyled li {
  padding: 0.5rem 0;
  transition: var(--transition);
}

.list-unstyled li:hover {
  padding-left: 10px;
  color: var(--secondary-color) !important;
}

/* Spacing */
.py-5 { padding-top: 3rem !important; padding-bottom: 3rem !important; }
.py-4 { padding-top: 2rem !important; padding-bottom: 2rem !important; }
.py-3 { padding-top: 1.5rem !important; padding-bottom: 1.5rem !important; }
.py-2 { padding-top: 1rem !important; padding-bottom: 1rem !important; }
.px-5 { padding-left: 3rem !important; padding-right: 3rem !important; }
.px-4 { padding-left: 2rem !important; padding-right: 2rem !important; }
.px-3 { padding-left: 1.5rem !important; padding-right: 1.5rem !important; }
.px-0 { padding-left: 0 !important; padding-right: 0 !important; }
.p-5 { padding: 3rem !important; }
.p-4 { padding: 2rem !important; }
.p-3 { padding: 1.5rem !important; }
.p-2 { padding: 1rem !important; }
.pt-5 { padding-top: 3rem !important; }
.pt-4 { padding-top: 2rem !important; }
.pt-3 { padding-top: 1.5rem !important; }
.pb-4 { padding-bottom: 2rem !important; }
.ps-lg-5 { padding-left: 3rem !important; }
.ps-lg-4 { padding-left: 2rem !important; }
.mt-5 { margin-top: 3rem !important; }
.mt-4 { margin-top: 2rem !important; }
.mt-3 { margin-top: 1.5rem !important; }
.mb-5 { margin-bottom: 3rem !important; }
.mb-4 { margin-bottom: 2rem !important; }
.mb-3 { margin-bottom: 1.5rem !important; }
.mb-2 { margin-bottom: 1rem !important; }
.mb-1 { margin-bottom: 0.5rem !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-lg-0 { margin-bottom: 0 !important; }
.mb-md-0 { margin-bottom: 0 !important; }
.my-5 { margin-top: 3rem !important; margin-bottom: 3rem !important; }
.my-4 { margin-top: 2rem !important; margin-bottom: 2rem !important; }
.me-1 { margin-right: 0.25rem !important; }
.me-2 { margin-right: 0.5rem !important; }
.me-3 { margin-right: 1rem !important; }
.ms-2 { margin-left: 0.5rem !important; }
.ms-3 { margin-left: 1rem !important; }
.ms-4 { margin-left: 1.5rem !important; }
.ms-auto { margin-left: auto !important; }
.mx-auto { margin-left: auto !important; margin-right: auto !important; }

/* Gaps */
.gap-2 { gap: 0.5rem !important; }
.gap-3 { gap: 1rem !important; }
.gap-4 { gap: 1.5rem !important; }
.gap-5 { gap: 3rem !important; }

/* Grid */
.g-0 { --bs-gutter-x: 0; --bs-gutter-y: 0; }
.g-3 { --bs-gutter-x: 1rem; --bs-gutter-y: 1rem; }
.g-4 { --bs-gutter-x: 1.5rem; --bs-gutter-y: 1.5rem; }
.g-5 { --bs-gutter-x: 3rem; --bs-gutter-y: 3rem; }

/* Border */
.border-0 { border: 0 !important; }
.border-secondary { border-color: var(--secondary-color) !important; }
.border-top { border-top: 1px solid #dee2e6 !important; }
.rounded { border-radius: 8px !important; }

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

@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 scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.fade-in {
  animation: fadeIn 0.8s ease-out forwards;
}

.slide-in-left {
  animation: slideInLeft 0.8s ease-out forwards;
}

.slide-in-right {
  animation: slideInRight 0.8s ease-out forwards;
}

.scale-in {
  animation: scaleIn 0.6s ease-out forwards;
}

/* Scroll Animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

/* Hover Effects */
.hover-lift {
  transition: var(--transition);
}

.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

/* Sticky Elements */
.sticky-top {
  position: sticky;
  top: 80px;
  z-index: 100;
}

.sticky-lg-top {
  position: sticky;
  top: 100px;
  z-index: 100;
}

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

/* Responsive Typography */
@media (max-width: 1200px) {
  .display-1 { font-size: 4rem; }
  .display-2 { font-size: 3.5rem; }
  .display-3 { font-size: 3rem; }
  .display-4 { font-size: 2.5rem; }
  .display-5 { font-size: 2rem; }
  .display-6 { font-size: 1.75rem; }
}

@media (max-width: 768px) {
  .display-1 { font-size: 3rem; }
  .display-2 { font-size: 2.5rem; }
  .display-3 { font-size: 2.25rem; }
  .display-4 { font-size: 2rem; }
  .display-5 { font-size: 1.75rem; }
  .display-6 { font-size: 1.5rem; }
  
  .fs-1 { font-size: 2rem !important; }
  .fs-4 { font-size: 1.1rem !important; }
  .fs-5 { font-size: 1rem !important; }
  
  .lead { font-size: 1.1rem; }
}

@media (max-width: 576px) {
  .display-1 { font-size: 2.5rem; }
  .display-3 { font-size: 1.875rem; }
  .display-5 { font-size: 1.5rem; }
  
  .btn { padding: 0.625rem 1.5rem; font-size: 0.95rem; }
  .btn-lg { padding: 0.75rem 2rem; font-size: 1rem; }
  
  .navbar-brand { font-size: 1.25rem; }
  
  .card-body { padding: 1.5rem; }
  .service-item { padding: 1.5rem; }
  
  .py-5 { padding-top: 2.5rem !important; padding-bottom: 2.5rem !important; }
  .px-4 { padding-left: 1rem !important; padding-right: 1rem !important; }
}

/* Medium devices adjustments */
@media (min-width: 768px) {
  .text-md-start { text-align: left !important; }
  .text-md-end { text-align: right !important; }
}

/* Large devices adjustments */
@media (min-width: 992px) {
  .mb-lg-0 { margin-bottom: 0 !important; }
  .mt-lg-0 { margin-top: 0 !important; }
  .ps-lg-5 { padding-left: 3rem !important; }
  .ps-lg-4 { padding-left: 2rem !important; }
  .px-lg-5 { padding-left: 3rem !important; padding-right: 3rem !important; }
  .text-lg-end { text-align: right !important; }
  
  .col-lg-8 { flex: 0 0 auto; width: 66.666667%; }
  .col-lg-7 { flex: 0 0 auto; width: 58.333333%; }
  .col-lg-6 { flex: 0 0 auto; width: 50%; }
  .col-lg-5 { flex: 0 0 auto; width: 41.666667%; }
  .col-lg-4 { flex: 0 0 auto; width: 33.333333%; }
  .col-lg-3 { flex: 0 0 auto; width: 25%; }
  .col-lg-2 { flex: 0 0 auto; width: 16.666667%; }
  .col-lg-10 { flex: 0 0 auto; width: 83.333333%; }
  .col-lg-9 { flex: 0 0 auto; width: 75%; }
  .offset-lg-2 { margin-left: 16.666667%; }
  .offset-lg-3 { margin-left: 25%; }
}

/* Extra large devices */
@media (min-width: 1200px) {
  .col-xl-7 { flex: 0 0 auto; width: 58.333333%; }
}

/* Print styles */
@media print {
  .navbar, .btn, .modal { display: none !important; }
  body { color: #000; background: #fff; }
  a { text-decoration: underline; }
}

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

.btn:focus,
.form-control:focus,
.form-select:focus {
  outline: none;
}

/* Selection */
::selection {
  background: var(--secondary-color);
  color: #ffffff;
}

::-moz-selection {
  background: var(--secondary-color);
  color: #ffffff;
}

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

::-webkit-scrollbar-track {
  background: #ecf0f1;
}

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

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

/* Loading Animation */
.loading {
  position: relative;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 30px;
  height: 30px;
  margin: -15px 0 0 -15px;
  border: 3px solid var(--secondary-color);
  border-radius: 50%;
  border-top-color: transparent;
  animation: spin 0.8s linear infinite;
}

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

/* Parallax Items */
.parallax-item {
  transform: translateZ(0);
  transition: transform 0.5s ease-out;
}

/* Dark overlay for readability */
.position-absolute.top-0.start-0.w-100.h-100 {
  background: linear-gradient(135deg, rgba(44, 62, 80, 0.85) 0%, rgba(26, 37, 47, 0.9) 100%);
  z-index: 0;
}

/* Ensure content is above overlay */
.position-relative.vh-100 .container {
  position: relative;
  z-index: 1;
}

/* Fade effect */
.fade {
  transition: opacity 0.3s ease;
}

/* Small utilities */
.small {
  font-size: 0.875rem;
}

.fw-bold { font-weight: 700 !important; }
.fw-normal { font-weight: 400 !important; }
.fw-light { font-weight: 300 !important; }

/* Flex utilities */
.d-flex { display: flex !important; }
.flex-column { flex-direction: column !important; }
.flex-row-reverse { flex-direction: row-reverse !important; }
.flex-wrap { flex-wrap: wrap !important; }
.flex-shrink-0 { flex-shrink: 0 !important; }
.flex-grow-1 { flex-grow: 1 !important; }
.align-items-center { align-items: center !important; }
.align-items-start { align-items: flex-start !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-end { justify-content: flex-end !important; }
.justify-content-between { justify-content: space-between !important; }