/* Raven Steel Architecture Studio - Custom Styles */

:root {
  --primary-color: #2C3E50;
  --secondary-color: #E74C3C;
  --text-dark: #1a252f;
  --text-light: #ecf0f1;
  --transition-speed: 0.3s;
}

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

html {
  scroll-behavior: smooth;
}

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

/* Typography */
.display-2, .display-3, .display-4, .display-5, .display-6 {
  font-weight: 700 !important;
  letter-spacing: -1px;
}

.lead {
  font-size: 1.25rem !important;
  font-weight: 300;
}

/* Navbar Styles */
.navbar {
  background-color: var(--primary-color) !important;
  backdrop-filter: blur(10px);
  transition: all var(--transition-speed) ease;
  padding: 1rem 0 !important;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar-dark .navbar-brand {
  color: #ffffff !important;
  font-size: 1.5rem !important;
  font-weight: 700 !important;
  letter-spacing: 1px;
  transition: all var(--transition-speed) ease;
}

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

.navbar-dark .navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500 !important;
  padding: 0.5rem 1rem !important;
  margin: 0 0.25rem;
  transition: all var(--transition-speed) ease;
  position: relative;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
  color: #ffffff !important;
  background-color: rgba(231, 76, 60, 0.2) !important;
  border-radius: 5px;
}

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

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

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(231, 76, 60, 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;
}

/* Fixed Top */
.fixed-top {
  z-index: 1030 !important;
}

.sticky-top {
  z-index: 1020 !important;
}

/* Hero Section */
.vh-100 {
  min-height: 100vh !important;
  position: relative;
}

.position-relative {
  background: linear-gradient(135deg, var(--primary-color) 0%, #1a252f 100%);
}

.position-absolute.top-0.start-0 {
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><rect fill="%232C3E50" width="1200" height="600"/><g fill-opacity="0.1"><polygon fill="%23E74C3C" points="0,0 600,300 0,600"/><polygon fill="%23E74C3C" points="1200,0 1200,600 600,300"/></g></svg>') !important;
  background-size: cover !important;
  background-position: center !important;
  opacity: 0.3;
  z-index: 0;
}

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

.text-white-50 {
  color: rgba(255, 255, 255, 0.5) !important;
}

/* Buttons */
.btn {
  font-weight: 600 !important;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all var(--transition-speed) ease !important;
  border-radius: 5px !important;
  border-width: 2px !important;
}

.btn-lg {
  padding: 1rem 2rem !important;
  font-size: 1rem !important;
}

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

.btn-outline-light:hover {
  color: var(--primary-color) !important;
  background-color: #ffffff !important;
  border-color: #ffffff !important;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.2) !important;
}

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

.btn-outline-secondary:hover {
  color: #ffffff !important;
  background-color: var(--primary-color) !important;
  border-color: var(--primary-color) !important;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(44, 62, 80, 0.3) !important;
}

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

.btn-outline-dark:hover {
  color: #ffffff !important;
  background-color: var(--primary-color) !important;
  border-color: var(--primary-color) !important;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(44, 62, 80, 0.3) !important;
}

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

.btn-light:hover {
  color: #ffffff !important;
  background-color: var(--secondary-color) !important;
  border-color: var(--secondary-color) !important;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(231, 76, 60, 0.3) !important;
}

.btn-sm {
  padding: 0.4rem 1rem !important;
  font-size: 0.875rem !important;
}

/* Section Styles */
section {
  position: relative;
  overflow: hidden;
}

.py-5 {
  padding-top: 5rem !important;
  padding-bottom: 5rem !important;
}

.py-0 {
  padding-top: 0 !important;
  padding-bottom: 0 !important;
}

.bg-light {
  background-color: #f8f9fa !important;
}

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

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

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

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

.shadow-lg {
  box-shadow: 0 1rem 3rem rgba(0,0,0,0.175) !important;
}

.shadow {
  box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.15) !important;
}

.shadow-sm {
  box-shadow: 0 0.125rem 0.25rem rgba(0,0,0,0.075) !important;
}

.rounded {
  border-radius: 0.5rem !important;
}

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

.overflow-hidden {
  overflow: hidden !important;
}

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

/* Cards */
.card {
  border: none !important;
  transition: all var(--transition-speed) ease;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 1.5rem 3rem rgba(0,0,0,0.2) !important;
}

.card-body {
  padding: 1.5rem !important;
}

.card-footer {
  background-color: #f8f9fa !important;
  border-top: 1px solid rgba(0,0,0,0.05) !important;
  padding: 1rem 1.5rem !important;
}

.card-img-top {
  transition: transform 0.5s ease;
}

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

.card-title {
  color: var(--primary-color) !important;
  font-weight: 700 !important;
  margin-bottom: 1rem !important;
}

.card-text {
  color: #6c757d !important;
}

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

/* Portfolio Items */
.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: 0.5rem;
  transition: all var(--transition-speed) ease;
  cursor: pointer;
}

.portfolio-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 1rem 2rem rgba(0,0,0,0.2) !important;
}

.portfolio-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(44, 62, 80, 0.9) 0%, rgba(231, 76, 60, 0.9) 100%);
  opacity: 0;
  transition: opacity var(--transition-speed) ease;
  z-index: 1;
}

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

/* Filter Buttons */
.filter-btn {
  background-color: transparent !important;
  border: 2px solid var(--primary-color) !important;
  color: var(--primary-color) !important;
  padding: 0.5rem 1.5rem !important;
  margin: 0.25rem !important;
  transition: all var(--transition-speed) ease !important;
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--primary-color) !important;
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(44, 62, 80, 0.3) !important;
}

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

/* Forms */
.form-control,
.form-select {
  border: 2px solid #dee2e6 !important;
  border-radius: 0.5rem !important;
  padding: 0.75rem 1rem !important;
  transition: all var(--transition-speed) ease !important;
  font-size: 1rem !important;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 0.25rem rgba(44, 62, 80, 0.25) !important;
}

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

.form-check-input {
  border: 2px solid #dee2e6 !important;
  transition: all var(--transition-speed) ease !important;
}

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

.form-check-input:focus {
  box-shadow: 0 0 0 0.25rem rgba(44, 62, 80, 0.25) !important;
}

.form-check-label {
  margin-left: 0.5rem !important;
}

.invalid-feedback {
  color: var(--secondary-color) !important;
  font-weight: 500 !important;
}

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

.was-validated .form-control:valid,
.was-validated .form-select:valid {
  border-color: #198754 !important;
}

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

.accordion-item {
  border: 1px solid #dee2e6 !important;
  margin-bottom: 1rem !important;
  border-radius: 0.5rem !important;
  overflow: hidden;
}

.accordion-header {
  margin-bottom: 0 !important;
}

.accordion-button {
  background-color: #f8f9fa !important;
  color: var(--primary-color) !important;
  font-weight: 600 !important;
  padding: 1.25rem 1.5rem !important;
  transition: all var(--transition-speed) ease !important;
}

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

.accordion-button:focus {
  box-shadow: 0 0 0 0.25rem rgba(44, 62, 80, 0.25) !important;
  border-color: var(--primary-color) !important;
}

.accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%232C3E50'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e") !important;
}

.accordion-button:not(.collapsed)::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23ffffff'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e") !important;
}

.accordion-body {
  padding: 1.5rem !important;
  background-color: #ffffff !important;
}

/* Table */
.table {
  width: 100%;
  margin-bottom: 1rem;
  color: var(--text-dark) !important;
}

.table-bordered {
  border: 1px solid #dee2e6 !important;
}

.table-bordered th,
.table-bordered td {
  border: 1px solid #dee2e6 !important;
  padding: 1rem !important;
}

.table thead th {
  background-color: var(--primary-color) !important;
  color: #ffffff !important;
  font-weight: 600 !important;
  border-color: var(--primary-color) !important;
}

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

.bi::before {
  font-family: 'bootstrap-icons' !important;
}

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

.fs-3 {
  font-size: 2rem !important;
}

.fs-4 {
  font-size: 1.5rem !important;
}

.fs-5 {
  font-size: 1.25rem !important;
}

/* Spacing Utilities */
.px-3 {
  padding-left: 1rem !important;
  padding-right: 1rem !important;
}

.px-4 {
  padding-left: 1.5rem !important;
  padding-right: 1.5rem !important;
}

.px-5 {
  padding-left: 3rem !important;
  padding-right: 3rem !important;
}

.py-2 {
  padding-top: 0.5rem !important;
  padding-bottom: 0.5rem !important;
}

.py-3 {
  padding-top: 1rem !important;
  padding-bottom: 1rem !important;
}

.py-4 {
  padding-top: 1.5rem !important;
  padding-bottom: 1.5rem !important;
}

.p-0 {
  padding: 0 !important;
}

.p-3 {
  padding: 1rem !important;
}

.p-4 {
  padding: 1.5rem !important;
}

.p-5 {
  padding: 3rem !important;
}

.m-3 {
  margin: 1rem !important;
}

.mt-2 {
  margin-top: 0.5rem !important;
}

.mt-3 {
  margin-top: 1rem !important;
}

.mt-4 {
  margin-top: 1.5rem !important;
}

.mt-5 {
  margin-top: 3rem !important;
}

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

.mb-1 {
  margin-bottom: 0.25rem !important;
}

.mb-2 {
  margin-bottom: 0.5rem !important;
}

.mb-3 {
  margin-bottom: 1rem !important;
}

.mb-4 {
  margin-bottom: 1.5rem !important;
}

.mb-5 {
  margin-bottom: 3rem !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;
}

.me-2 {
  margin-right: 0.5rem !important;
}

.me-3 {
  margin-right: 1rem !important;
}

.mx-auto {
  margin-left: auto !important;
  margin-right: auto !important;
}

.my-4 {
  margin-top: 1.5rem !important;
  margin-bottom: 1.5rem !important;
}

/* Border Utilities */
.border {
  border: 1px solid #dee2e6 !important;
}

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

.border-3 {
  border-width: 3px !important;
}

.border-5 {
  border-width: 5px !important;
}

.border-start {
  border-left: 1px solid #dee2e6 !important;
}

/* Text Utilities */
.text-center {
  text-align: center !important;
}

.text-end {
  text-align: right !important;
}

.text-muted {
  color: #6c757d !important;
}

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

.text-success {
  color: #198754 !important;
}

.text-uppercase {
  text-transform: uppercase !important;
}

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

.text-break {
  word-break: break-word !important;
}

.fw-bold {
  font-weight: 700 !important;
}

.fw-semibold {
  font-weight: 600 !important;
}

.small {
  font-size: 0.875rem !important;
}

.h3, .h4, .h5, .h6 {
  font-weight: 600 !important;
  color: var(--primary-color) !important;
}

/* Opacity */
.opacity-25 {
  opacity: 0.25 !important;
}

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

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

/* Flex Utilities */
.d-flex {
  display: flex !important;
}

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

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

.d-none {
  display: none !important;
}

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

.flex-column {
  flex-direction: column !important;
}

.flex-wrap {
  flex-wrap: wrap !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;
}

.gap-2 {
  gap: 0.5rem !important;
}

.gap-3 {
  gap: 1rem !important;
}

.g-0 {
  --bs-gutter-x: 0 !important;
  --bs-gutter-y: 0 !important;
}

.g-3 {
  --bs-gutter-x: 1rem !important;
  --bs-gutter-y: 1rem !important;
}

.g-4 {
  --bs-gutter-x: 1.5rem !important;
  --bs-gutter-y: 1.5rem !important;
}

.flex-shrink-0 {
  flex-shrink: 0 !important;
}

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

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

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

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

.top-50 {
  top: 50% !important;
}

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

.start-50 {
  left: 50% !important;
}

.end-0 {
  right: 0 !important;
}

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

.translate-middle {
  transform: translate(-50%, -50%) !important;
}

.w-100 {
  width: 100% !important;
}

.h-100 {
  height: 100% !important;
}

/* Modal */
.modal {
  z-index: 1055 !important;
}

.modal-content {
  border: none !important;
  border-radius: 0.5rem !important;
  overflow: hidden;
}

.modal-header {
  background-color: var(--primary-color) !important;
  color: #ffffff !important;
  border-bottom: none !important;
  padding: 1.5rem !important;
}

.modal-title {
  font-weight: 700 !important;
  color: #ffffff !important;
}

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

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

.fade {
  transition: opacity 0.3s linear;
}

.fade.show {
  opacity: 1;
}

/* Hover Effects */
.hover-text-white:hover {
  color: #ffffff !important;
}

a {
  color: var(--primary-color) !important;
  text-decoration: none !important;
  transition: all var(--transition-speed) ease;
}

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

/* 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);
  }
}

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

.animate-fade-in-up {
  animation: fadeInUp 0.8s ease-out;
}

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

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

/* Responsive Design */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background-color: rgba(44, 62, 80, 0.98);
    padding: 1rem;
    border-radius: 0.5rem;
    margin-top: 1rem;
  }
  
  .navbar-nav {
    gap: 0.5rem;
  }
  
  .display-2 {
    font-size: 2.5rem !important;
  }
  
  .display-3 {
    font-size: 2rem !important;
  }
  
  .display-4 {
    font-size: 1.75rem !important;
  }
  
  .display-5 {
    font-size: 1.5rem !important;
  }
  
  .display-6 {
    font-size: 1.25rem !important;
  }
  
  .btn-lg {
    padding: 0.75rem 1.5rem !important;
    font-size: 0.95rem !important;
  }
  
  .px-lg-5 {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
  
  .py-5 {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important;
  }
  
  .mt-lg-0 {
    margin-top: 2rem !important;
  }
  
  .d-lg-block {
    display: none !important;
  }
  
  .order-lg-1,
  .order-lg-2,
  .order-lg-3 {
    order: 0 !important;
  }
  
  .text-lg-end {
    text-align: left !important;
  }
  
  .flex-lg-row-reverse {
    flex-direction: column !important;
  }
}

@media (max-width: 767.98px) {
  .display-2 {
    font-size: 2rem !important;
  }
  
  .lead {
    font-size: 1.1rem !important;
  }
  
  .col-md-4,
  .col-md-5,
  .col-md-6,
  .col-md-7,
  .col-md-8 {
    width: 100% !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  
  .flex-md-row {
    flex-direction: column !important;
  }
  
  .text-md-start,
  .text-md-end {
    text-align: center !important;
  }
  
  .mb-md-0 {
    margin-bottom: 1rem !important;
  }
  
  .p-md-5 {
    padding: 1.5rem !important;
  }
  
  .d-md-flex {
    display: flex !important;
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .order-md-1,
  .order-md-2 {
    order: 0 !important;
  }
}

@media (max-width: 575.98px) {
  .container,
  .container-fluid {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
  
  .px-4 {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
  
  .col-6 {
    width: 100% !important;
  }
  
  .flex-sm-row {
    flex-direction: column !important;
  }
  
  .fs-1 {
    font-size: 2rem !important;
  }
}

/* Custom Grid */
@media (min-width: 992px) {
  .col-lg-2 {
    width: 16.666667% !important;
  }
  
  .col-lg-3 {
    width: 25% !important;
  }
  
  .col-lg-4 {
    width: 33.333333% !important;
  }
  
  .col-lg-5 {
    width: 41.666667% !important;
  }
  
  .col-lg-6 {
    width: 50% !important;
  }
  
  .col-lg-7 {
    width: 58.333333% !important;
  }
  
  .col-lg-8 {
    width: 66.666667% !important;
  }
  
  .col-lg-9 {
    width: 75% !important;
  }
  
  .col-lg-10 {
    width: 83.333333% !important;
  }
  
  .offset-lg-1 {
    margin-left: 8.333333% !important;
  }
  
  .offset-lg-2 {
    margin-left: 16.666667% !important;
  }
  
  .ps-lg-5 {
    padding-left: 3rem !important;
  }
  
  .mb-lg-0 {
    margin-bottom: 0 !important;
  }
  
  .pt-5 {
    padding-top: 3rem !important;
  }
  
  .pb-4 {
    padding-bottom: 1.5rem !important;
  }
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 5px;
}

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

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

.spinner {
  border: 3px solid #f3f3f3;
  border-top: 3px solid var(--primary-color);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
}

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

/* Print Styles */
@media print {
  .navbar,
  .btn,
  .modal {
    display: none !important;
  }
}