/* Industrial Crimson & Steel - Architecture Studio Theme */

:root {
  --primary-color: #D32F2F;
  --secondary-color: #263238;
  --light-gray: #ECEFF1;
  --dark-gray: #455A64;
  --steel-gray: #546E7A;
  --white: #FFFFFF;
  --black: #000000;
  --crimson-dark: #B71C1C;
  --steel-light: #607D8B;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

/* Navbar Styles */
.navbar {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--dark-gray) 100%) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  padding: 1rem 0;
  transition: var(--transition);
  z-index: 1000;
}

.navbar.sticky-top {
  backdrop-filter: blur(10px);
  background: linear-gradient(135deg, rgba(38, 50, 56, 0.95) 0%, rgba(69, 90, 100, 0.95) 100%) !important;
}

.navbar-brand {
  color: var(--white) !important;
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: var(--transition);
}

.navbar-brand:hover {
  color: var(--primary-color) !important;
  transform: translateX(5px);
}

.navbar-dark .navbar-toggler {
  border-color: var(--primary-color) !important;
  background-color: var(--primary-color) !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(255, 255, 255, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

.navbar-nav .nav-link {
  color: var(--light-gray) !important;
  font-weight: 500;
  padding: 0.5rem 1.2rem !important;
  margin: 0 0.2rem;
  position: relative;
  transition: var(--transition);
  text-transform: uppercase;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
}

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

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

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

/* Hero Section */
.hero-section {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 50%, var(--crimson-dark) 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
}

.gears-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.1;
  overflow: hidden;
  z-index: 1;
}

.gears-overlay .bi {
  position: absolute;
  color: var(--white);
  animation: rotateGear 20s linear infinite;
}

.gears-overlay .bi-gear-fill {
  font-size: 150px;
  top: 10%;
  left: 5%;
  animation-duration: 15s;
}

.gears-overlay .bi-gear {
  font-size: 200px;
  top: 60%;
  right: 10%;
  animation-direction: reverse;
  animation-duration: 25s;
}

@keyframes rotateGear {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.hero-section .container {
  position: relative;
  z-index: 2;
}

.hero-section .display-2,
.hero-section .display-3,
.hero-section .display-4 {
  color: var(--white) !important;
  font-weight: 800;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
  margin-bottom: 1.5rem;
}

.hero-section .h4,
.hero-section .lead {
  color: var(--light-gray) !important;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
  font-weight: 400;
}

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

.btn {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
  border-width: 2px;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background-color: 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 !important;
  font-size: 1.1rem;
}

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

.btn-outline-light:hover {
  background-color: var(--white) !important;
  color: var(--primary-color) !important;
  border-color: var(--white) !important;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

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

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

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

.btn-outline-secondary:hover,
.btn-outline-secondary.active {
  background-color: var(--primary-color) !important;
  color: var(--white) !important;
  border-color: var(--primary-color) !important;
}

.btn-sm {
  padding: 0.5rem 1.2rem;
  font-size: 0.9rem;
}

.bi-chevron-double-down {
  font-size: 2rem;
  animation: bounce 2s infinite;
  color: var(--white) !important;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0) translateX(-50%);
  }
  40% {
    transform: translateY(-20px) translateX(-50%);
  }
  60% {
    transform: translateY(-10px) translateX(-50%);
  }
}

/* Section Styles */
.py-5 {
  padding-top: 5rem !important;
  padding-bottom: 5rem !important;
}

.py-4 {
  padding-top: 3rem !important;
  padding-bottom: 3rem !important;
}

.py-2 {
  padding-top: 1rem !important;
  padding-bottom: 1rem !important;
}

.display-5 {
  font-weight: 700;
  color: var(--secondary-color) !important;
  margin-bottom: 1rem;
}

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

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

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

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

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

/* Card Styles */
.card {
  border: none !important;
  border-radius: 12px;
  transition: var(--transition);
  background-color: var(--white);
  height: 100%;
}

.service-card {
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--crimson-dark));
  transform: scaleX(0);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(211, 47, 47, 0.3) !important;
}

.service-card:hover::before {
  transform: scaleX(1);
}

.card-body {
  padding: 2rem;
}

.card-title {
  color: var(--secondary-color) !important;
  font-weight: 700;
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.card-text {
  color: var(--dark-gray) !important;
  line-height: 1.7;
}

.card-img-top {
  border-radius: 12px 12px 0 0;
  height: 200px;
  object-fit: cover;
}

.card .bi {
  font-size: 3rem;
  color: var(--primary-color) !important;
  margin-bottom: 1rem;
  transition: var(--transition);
}

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

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

.bi-cpu-fill,
.bi-lightning-charge-fill,
.bi-speedometer2,
.bi-gear-wide-connected,
.bi-battery-charging,
.bi-cloud-fog2-fill,
.bi-telephone-fill,
.bi-clock,
.bi-geo-alt-fill,
.bi-envelope-fill,
.bi-chat-dots,
.bi-send-fill,
.bi-clock-fill,
.bi-calendar-check,
.bi-chat-square-text,
.bi-tools,
.bi-chevron-right,
.bi-info-circle,
.bi-clipboard-data,
.bi-share,
.bi-shield-check,
.bi-clock-history,
.bi-person-check,
.bi-cookie,
.bi-arrow-repeat,
.bi-envelope,
.bi-laptop,
.bi-search,
.bi-clipboard-check,
.bi-cpu,
.bi-wind,
.bi-lightning-charge,
.bi-droplet,
.bi-thermometer-half,
.bi-check2,
.bi-arrow-right {
  color: var(--primary-color);
}

.bi-check-circle-fill {
  color: var(--primary-color) !important;
  font-size: 1.5rem;
}

/* Image Styles */
.img-fluid {
  max-width: 100%;
  height: auto;
}

.rounded {
  border-radius: 12px !important;
}

.shadow-lg {
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2) !important;
}

.shadow-sm {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1) !important;
}

.shadow {
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15) !important;
}

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

.list-unstyled li {
  padding: 0.75rem 0;
  color: var(--dark-gray) !important;
  font-size: 1.05rem;
}

/* Photo Montage */
.photo-montage {
  position: relative;
}

.photo-montage .col-6,
.photo-montage .col-12,
.photo-montage .col-4 {
  padding: 0.5rem;
}

.photo-montage img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 8px;
  transition: var(--transition);
  cursor: pointer;
}

.photo-montage img:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 30px rgba(211, 47, 47, 0.4) !important;
}

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

.timeline-item {
  position: relative;
  padding-left: 3rem;
  padding-bottom: 2rem;
  border-left: 3px solid var(--primary-color);
  margin-left: 1rem;
}

.timeline-item:last-child {
  border-left-color: transparent;
}

.milestone-marker {
  position: absolute;
  left: -0.75rem;
  top: 0;
  width: 1.5rem;
  height: 1.5rem;
  background-color: var(--primary-color);
  border: 4px solid var(--white);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--primary-color);
}

/* Parallax */
.parallax-container {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
}

.parallax-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(38, 50, 56, 0.85), rgba(211, 47, 47, 0.85));
  z-index: 1;
}

.parallax-container .container {
  position: relative;
  z-index: 2;
}

/* Circuit Background */
.circuit-background {
  background-color: var(--secondary-color);
  background-image: 
    repeating-linear-gradient(0deg, transparent, transparent 35px, rgba(211, 47, 47, 0.1) 35px, rgba(211, 47, 47, 0.1) 36px),
    repeating-linear-gradient(90deg, transparent, transparent 35px, rgba(211, 47, 47, 0.1) 35px, rgba(211, 47, 47, 0.1) 36px);
  position: relative;
}

/* Diagnostic Flow */
.diagnostic-flow-line {
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--steel-light));
  margin: 2rem 0;
  position: relative;
  animation: flowPulse 2s ease-in-out infinite;
}

@keyframes flowPulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* Form Styles */
.form-label {
  font-weight: 600;
  color: var(--secondary-color) !important;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.form-control,
.form-select {
  border: 2px solid var(--steel-light);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  transition: var(--transition);
  background-color: var(--white);
  color: var(--secondary-color) !important;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 0.2rem rgba(211, 47, 47, 0.25) !important;
  outline: none;
}

.form-control::placeholder {
  color: var(--steel-gray);
  opacity: 0.7;
}

.invalid-feedback {
  display: none;
  color: var(--primary-color) !important;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.form-control.is-invalid,
.form-select.is-invalid {
  border-color: var(--primary-color) !important;
}

.form-control.is-invalid ~ .invalid-feedback {
  display: block;
}

/* Alert Styles */
.alert {
  border: none;
  border-radius: 8px;
  padding: 1rem 1.5rem;
  font-weight: 500;
}

.alert-success {
  background-color: #4CAF50 !important;
  color: var(--white) !important;
}

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

.position-absolute {
  position: absolute;
}

.position-fixed {
  position: fixed;
  z-index: 1030;
}

.position-sticky {
  position: sticky;
  top: 80px;
  z-index: 100;
}

.top-0 {
  top: 0;
}

.bottom-0 {
  bottom: 0;
}

.start-0 {
  left: 0;
}

.start-50 {
  left: 50%;
}

.end-0 {
  right: 0;
}

.translate-middle-x {
  transform: translateX(-50%);
}

/* Spacing */
.p-0 {
  padding: 0 !important;
}

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

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

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

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

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

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

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

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

.ps-lg-5 {
  padding-left: 3rem !important;
}

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

.ms-2 {
  margin-left: 0.5rem !important;
}

.ms-4 {
  margin-left: 1.5rem !important;
}

.ms-auto {
  margin-left: auto !important;
}

.me-1 {
  margin-right: 0.25rem !important;
}

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

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

.mt-1 {
  margin-top: 0.25rem !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;
}

.mt-md-0 {
  margin-top: 0 !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;
}

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

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

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

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

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

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

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

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

/* Flex */
.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-between {
  justify-content: space-between !important;
}

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

.text-start {
  text-align: left !important;
}

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

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

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

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

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

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

.min-vh-100 {
  min-height: 100vh !important;
}

/* Rounded Circle */
.rounded-circle {
  border-radius: 50% !important;
}

.rounded-3 {
  border-radius: 12px !important;
}

/* Badge */
.badge {
  padding: 0.5rem 1rem;
  font-weight: 600;
  font-size: 0.85rem;
  border-radius: 20px;
}

.bg-success {
  background-color: #4CAF50 !important;
}

/* Filter Tags */
.filter-tag {
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.9rem;
  padding: 0.6rem 1.5rem;
}

.filter-tag:not(.active) {
  opacity: 0.7;
}

/* Accordion */
.accordion {
  border-radius: 12px;
  overflow: hidden;
}

.accordion-item {
  border: 1px solid var(--steel-light) !important;
  margin-bottom: 1rem;
  border-radius: 8px !important;
  overflow: hidden;
}

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

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

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

.accordion-button:focus {
  box-shadow: 0 0 0 0.2rem rgba(211, 47, 47, 0.25);
  border: none;
}

.accordion-button::after {
  filter: brightness(0) invert(0.3);
}

.accordion-button:not(.collapsed)::after {
  filter: brightness(0) invert(1);
}

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

.accordion-collapse.show {
  border-top: 2px solid var(--primary-color);
}

/* Modal */
.modal {
  z-index: 1050;
}

.modal-dialog-centered {
  display: flex;
  align-items: center;
  min-height: calc(100% - 3.5rem);
}

.modal-content {
  border: none;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-header {
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
  color: var(--white) !important;
  padding: 1.5rem;
  border-bottom: none;
}

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

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

.btn-close:hover,
.btn-close-white:hover {
  opacity: 0.7;
}

.modal-body {
  padding: 2rem;
}

.modal.fade .modal-dialog {
  transition: transform 0.3s ease-out;
}

/* List Group */
.list-group {
  border-radius: 8px;
  overflow: hidden;
}

.list-group-item {
  border-color: var(--steel-light) !important;
  padding: 1rem 1.25rem;
  transition: var(--transition);
  background-color: var(--white);
  color: var(--dark-gray) !important;
}

.list-group-item:hover {
  background-color: var(--light-gray);
  border-left: 4px solid var(--primary-color);
}

/* Border */
.border {
  border: 1px solid var(--steel-light) !important;
}

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

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

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

/* FS Classes */
.fs-1 {
  font-size: 2.5rem !important;
}

.fs-3 {
  font-size: 1.75rem !important;
}

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

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

/* Scroll Margin */
.scroll-margin {
  scroll-margin-top: 100px;
}

/* Responsive Design */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background-color: rgba(38, 50, 56, 0.98);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
  }
  
  .navbar-nav .nav-link {
    padding: 0.75rem 1rem !important;
  }
  
  .hero-section {
    padding: 100px 0 60px;
  }
  
  .hero-section .display-2 {
    font-size: 2.5rem;
  }
  
  .hero-section .display-3 {
    font-size: 2rem;
  }
  
  .hero-section .display-4 {
    font-size: 1.75rem;
  }
  
  .btn-lg {
    padding: 0.875rem 2rem !important;
    font-size: 1rem;
  }
  
  .py-5 {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important;
  }
  
  .display-5 {
    font-size: 2rem;
  }
  
  .photo-montage img {
    height: 200px;
  }
  
  .position-sticky {
    position: relative;
    top: 0;
  }
  
  .ps-lg-5 {
    padding-left: 1rem !important;
  }
  
  .mb-lg-0 {
    margin-bottom: 1.5rem !important;
  }
  
  .d-lg-block {
    display: none !important;
  }
  
  .parallax-container {
    background-attachment: scroll;
  }
  
  .text-md-end,
  .text-md-start {
    text-align: center !important;
  }
  
  .text-lg-end {
    text-align: center !important;
  }
}

@media (max-width: 767.98px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  .hero-section .display-2 {
    font-size: 2rem;
  }
  
  .card-body {
    padding: 1.5rem;
  }
  
  .gears-overlay .bi-gear-fill {
    font-size: 100px;
  }
  
  .gears-overlay .bi-gear {
    font-size: 150px;
  }
  
  .timeline-item {
    padding-left: 2rem;
    margin-left: 0.5rem;
  }
  
  .photo-montage img {
    height: 150px;
  }
  
  .modal-body {
    padding: 1.5rem;
  }
  
  .fs-1 {
    font-size: 2rem !important;
  }
  
  .fs-3 {
    font-size: 1.5rem !important;
  }
  
  .offset-md-1 {
    margin-left: 0 !important;
  }
}

@media (max-width: 575.98px) {
  .hero-section .display-2 {
    font-size: 1.75rem;
  }
  
  .hero-section .h4,
  .hero-section .lead {
    font-size: 1rem;
  }
  
  .btn-lg {
    padding: 0.75rem 1.5rem !important;
    font-size: 0.95rem;
  }
  
  .display-5 {
    font-size: 1.5rem;
  }
  
  .card .bi {
    font-size: 2.5rem;
  }
  
  .photo-montage img {
    height: 120px;
  }
  
  .p-5 {
    padding: 2rem !important;
  }
}

/* Animation Classes */
.fade-in {
  animation: fadeIn 0.6s ease-in;
}

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

.slide-in-left {
  animation: slideInLeft 0.6s ease-out;
}

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

.slide-in-right {
  animation: slideInRight 0.6s ease-out;
}

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

/* Scroll to Top Button */
.position-fixed.end-0.bottom-0 {
  bottom: 2rem !important;
  right: 2rem !important;
  z-index: 1040;
}

.position-fixed .btn {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary-color) !important;
  color: var(--white) !important;
  border: none;
  box-shadow: 0 4px 15px rgba(211, 47, 47, 0.4);
  transition: var(--transition);
}

.position-fixed .btn:hover {
  background-color: var(--crimson-dark) !important;
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(211, 47, 47, 0.6);
}

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

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

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

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

/* Selection */
::selection {
  background-color: var(--primary-color);
  color: var(--white);
}

::-moz-selection {
  background-color: var(--primary-color);
  color: var(--white);
}