/* Frosted Steel Architecture Studio - Custom CSS */

/* ===== ROOT VARIABLES ===== */
:root {
  --primary-color: #2C5F7A;
  --secondary-color: #F4F7F9;
  --accent-color: #4A8AA8;
  --dark-steel: #1A3A4A;
  --light-steel: #E8EEF2;
  --frosted-white: rgba(244, 247, 249, 0.85);
  --frosted-dark: rgba(44, 95, 122, 0.9);
  --text-dark: #1F1F1F;
  --text-light: #FFFFFF;
  --shadow-steel: 0 8px 32px rgba(44, 95, 122, 0.2);
  --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== 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(--text-dark);
  background-color: var(--secondary-color);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ===== FROSTED GLASS EFFECT ===== */
.frosted-glass {
  background: var(--frosted-white) !important;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.frosted-dark {
  background: var(--frosted-dark) !important;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ===== NAVIGATION ===== */
.navbar {
  background: var(--frosted-dark) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
  padding: 1rem 0;
  transition: var(--transition-smooth);
  z-index: 9999;
}

.navbar.scrolled {
  background: var(--primary-color) !important;
  padding: 0.5rem 0;
  box-shadow: 0 8px 32px rgba(44, 95, 122, 0.3);
}

.navbar-brand {
  font-size: 1.75rem !important;
  font-weight: 800 !important;
  color: var(--text-light) !important;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: var(--transition-smooth);
}

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

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

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(244, 247, 249, 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(255, 255, 255, 0.95)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

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

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

.nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500 !important;
  padding: 0.5rem 1rem !important;
  border-radius: 8px;
  position: relative;
  transition: var(--transition-smooth);
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
}

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

.nav-link:hover,
.nav-link.active {
  color: var(--text-light) !important;
  background: rgba(255, 255, 255, 0.1) !important;
  transform: translateY(-2px);
}

.nav-link:hover::before,
.nav-link.active::before {
  width: 60%;
}

/* ===== BUTTONS ===== */
.btn {
  font-weight: 600 !important;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 8px;
  transition: var(--transition-smooth);
  border: none;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.6s;
  z-index: -1;
}

.btn:hover::before {
  left: 100%;
}

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

.btn-primary:hover {
  background: var(--dark-steel) !important;
  border-color: var(--dark-steel) !important;
  color: var(--text-light) !important;
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(44, 95, 122, 0.4);
}

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

.btn-outline-light:hover {
  background: var(--text-light) !important;
  color: var(--primary-color) !important;
  border-color: var(--text-light) !important;
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.3);
}

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

.btn-light:hover {
  background: var(--primary-color) !important;
  color: var(--text-light) !important;
  border-color: var(--primary-color) !important;
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(44, 95, 122, 0.3);
}

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

.btn-sm {
  padding: 0.5rem 1.25rem !important;
  font-size: 0.85rem !important;
}

/* ===== HERO SECTION ===== */
.hero-section {
  min-height: 100vh;
  position: relative;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-steel) 100%);
  overflow: hidden;
}

.hero-section::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="%23ffffff" fill-opacity="0.03"%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;
}

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

.display-1,
.display-3,
.display-4,
.display-5,
.display-6 {
  font-weight: 800 !important;
  line-height: 1.2 !important;
  color: var(--text-dark);
}

.hero-section .display-1 {
  color: var(--text-light) !important;
  text-shadow: 2px 4px 12px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s ease-out;
}

.hero-section .lead {
  color: rgba(255, 255, 255, 0.95) !important;
  font-size: 1.35rem !important;
  font-weight: 400 !important;
  text-shadow: 1px 2px 8px rgba(0, 0, 0, 0.2);
  animation: fadeInUp 1s ease-out 0.2s both;
}

/* ===== SECTIONS ===== */
section {
  padding: 5rem 0;
  position: relative;
}

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

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

/* ===== CARDS ===== */
.card {
  border: none !important;
  border-radius: 16px !important;
  overflow: hidden;
  transition: var(--transition-smooth);
  background: #FFFFFF;
  height: 100%;
}

.card:hover {
  transform: translateY(-12px);
  box-shadow: 0 16px 48px rgba(44, 95, 122, 0.25) !important;
}

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

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

.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: #666666 !important;
  line-height: 1.7;
}

.shadow-sm {
  box-shadow: 0 4px 16px rgba(44, 95, 122, 0.1) !important;
}

.shadow {
  box-shadow: 0 8px 24px rgba(44, 95, 122, 0.15) !important;
}

.shadow-lg {
  box-shadow: 0 12px 36px rgba(44, 95, 122, 0.2) !important;
}

/* ===== PORTFOLIO GRID ===== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  padding: 2rem 0;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  cursor: pointer;
  height: 400px;
  box-shadow: 0 8px 24px rgba(44, 95, 122, 0.15);
  transition: var(--transition-smooth);
}

.portfolio-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(44, 95, 122, 0.25);
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.portfolio-item:hover img {
  transform: scale(1.15);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(44, 95, 122, 0.1) 0%, rgba(26, 58, 74, 0.95) 100%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  transition: var(--transition-smooth);
}

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

.portfolio-overlay h3,
.portfolio-overlay h4,
.portfolio-overlay h5 {
  color: var(--text-light) !important;
  margin-bottom: 0.5rem;
}

.portfolio-overlay p,
.portfolio-overlay .text-white-50 {
  color: rgba(255, 255, 255, 0.85) !important;
}

/* ===== BADGES ===== */
.badge {
  padding: 0.5rem 1rem !important;
  font-weight: 600 !important;
  border-radius: 6px !important;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.75rem !important;
}

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

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

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

/* ===== FORMS ===== */
.form-label {
  font-weight: 600 !important;
  color: var(--primary-color) !important;
  margin-bottom: 0.5rem !important;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
}

.form-control,
.form-select {
  border: 2px solid var(--light-steel) !important;
  border-radius: 8px !important;
  padding: 0.75rem 1rem !important;
  font-size: 1rem !important;
  transition: var(--transition-smooth);
  background-color: #FFFFFF !important;
  color: var(--text-dark) !important;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 0.25rem rgba(44, 95, 122, 0.15) !important;
  background-color: #FFFFFF !important;
  color: var(--text-dark) !important;
}

.form-control::placeholder {
  color: #999999 !important;
  opacity: 1;
}

.form-check-input {
  border: 2px solid var(--primary-color) !important;
  width: 1.25rem;
  height: 1.25rem;
  cursor: pointer;
}

.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, 95, 122, 0.15) !important;
}

.form-check-label {
  cursor: pointer;
  color: var(--text-dark) !important;
  margin-left: 0.5rem;
}

/* ===== IMAGES ===== */
.img-fluid {
  max-width: 100%;
  height: auto;
  display: block;
}

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

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

.rounded-start {
  border-top-left-radius: 16px !important;
  border-bottom-left-radius: 16px !important;
}

.rounded-end {
  border-top-right-radius: 16px !important;
  border-bottom-right-radius: 16px !important;
}

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

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

.border-4 {
  border-width: 4px !important;
  border-color: var(--primary-color) !important;
}

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

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

.border-0 {
  border: none !important;
}

.border-secondary {
  border-color: rgba(44, 95, 122, 0.2) !important;
}

/* ===== TEXT UTILITIES ===== */
.text-white {
  color: var(--text-light) !important;
}

.text-muted {
  color: #6C757D !important;
}

.text-white-50 {
  color: rgba(255, 255, 255, 0.65) !important;
}

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

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

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

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

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

.lead {
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.7;
}

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

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

.list-unstyled li {
  margin-bottom: 0.75rem;
  padding-left: 1.5rem;
  position: relative;
}

.list-unstyled li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: bold;
}

/* ===== BOOTSTRAP ICONS ===== */
.bi {
  display: inline-block;
  vertical-align: middle;
  line-height: 1;
}

.bi::before {
  font-size: 1.5rem;
}

/* Specific icon colors and sizes */
.bi-snow3,
.bi-house-door,
.bi-building,
.bi-leaf,
.bi-house-heart,
.bi-shop,
.bi-recycle,
.bi-thermometer-snow,
.bi-rulers,
.bi-clock-history,
.bi-chat-dots,
.bi-pencil-square,
.bi-hammer {
  color: var(--primary-color);
  font-size: 2.5rem !important;
}

.bi-geo-alt,
.bi-telephone,
.bi-envelope {
  color: var(--primary-color);
  margin-right: 0.75rem;
}

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

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

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

/* ===== MODAL ===== */
.modal-content {
  border: none !important;
  border-radius: 16px !important;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3) !important;
}

.modal-header {
  background: var(--primary-color) !important;
  border-bottom: none !important;
  padding: 1.5rem 2rem !important;
}

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

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

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

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

.modal-backdrop {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal.fade .modal-dialog {
  transform: scale(0.9);
  opacity: 0;
  transition: var(--transition-smooth);
}

.modal.show .modal-dialog {
  transform: scale(1);
  opacity: 1;
}

/* ===== MAP CONTAINER ===== */
.map-container {
  width: 100%;
  height: 400px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(44, 95, 122, 0.15);
  position: relative;
}

.map-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(44, 95, 122, 0.1) 100%);
  pointer-events: none;
  z-index: 1;
}

/* ===== STICKY ELEMENTS ===== */
.sticky-top {
  position: sticky !important;
  top: 80px !important;
  z-index: 1020 !important;
}

.position-sticky {
  position: sticky !important;
  top: 100px !important;
}

.fixed-top {
  position: fixed !important;
  top: 0 !important;
  right: 0 !important;
  left: 0 !important;
  z-index: 1030 !important;
}

/* ===== SPACING UTILITIES ===== */
.gap-3 {
  gap: 1rem !important;
}

.gap-4 {
  gap: 1.5rem !important;
}

.gap-5 {
  gap: 3rem !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;
}

.g-5 {
  --bs-gutter-x: 3rem !important;
  --bs-gutter-y: 3rem !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);
  }
}

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

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

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

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

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

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

/* Scroll reveal animations */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ===== HOVER EFFECTS ===== */
.hover-lift {
  transition: var(--transition-smooth);
}

.hover-lift:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 36px rgba(44, 95, 122, 0.2);
}

.hover-scale {
  transition: var(--transition-smooth);
}

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

/* ===== LINKS ===== */
a {
  color: var(--primary-color) !important;
  text-decoration: none;
  transition: var(--transition-smooth);
}

a:hover {
  color: var(--dark-steel) !important;
  text-decoration: none;
}

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

.text-white a:hover {
  color: var(--light-steel) !important;
}

footer a {
  color: rgba(255, 255, 255, 0.85) !important;
  transition: var(--transition-smooth);
}

footer a:hover {
  color: var(--text-light) !important;
  transform: translateX(4px);
}

/* ===== FOOTER ===== */
footer {
  background: linear-gradient(135deg, var(--dark-steel) 0%, var(--primary-color) 100%);
  color: var(--text-light) !important;
  padding: 4rem 0 2rem;
  position: relative;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--secondary-color), var(--accent-color), var(--secondary-color));
}

footer h5,
footer h6,
footer .h5,
footer .h6 {
  color: var(--text-light) !important;
  font-weight: 700 !important;
  margin-bottom: 1.5rem !important;
  text-transform: uppercase;
  letter-spacing: 1px;
}

footer p {
  color: rgba(255, 255, 255, 0.85) !important;
  line-height: 1.8;
}

footer .list-unstyled li::before {
  color: var(--secondary-color);
}

/* ===== RESPONSIVE DESIGN ===== */

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
  .d-lg-block {
    display: block !important;
  }
  
  .order-lg-1 {
    order: 1 !important;
  }
  
  .order-lg-2 {
    order: 2 !important;
  }
  
  .ps-lg-5 {
    padding-left: 3rem !important;
  }
  
  .text-lg-end {
    text-align: right !important;
  }
  
  .mt-lg-0 {
    margin-top: 0 !important;
  }
  
  .mb-lg-0 {
    margin-bottom: 0 !important;
  }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
  .flex-md-row {
    flex-direction: row !important;
  }
  
  .text-md-start {
    text-align: left !important;
  }
  
  .text-md-end {
    text-align: right !important;
  }
  
  .mb-md-0 {
    margin-bottom: 0 !important;
  }
  
  .mt-md-0 {
    margin-top: 0 !important;
  }
}

/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) {
  .flex-sm-row {
    flex-direction: row !important;
  }
}

/* Mobile devices (less than 768px) */
@media (max-width: 767.98px) {
  .navbar-collapse {
    background: var(--frosted-dark);
    padding: 1rem;
    border-radius: 12px;
    margin-top: 1rem;
  }
  
  .navbar-nav {
    gap: 0.5rem;
  }
  
  .nav-link {
    padding: 0.75rem 1rem !important;
    border-radius: 8px;
  }
  
  .display-1 {
    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;
  }
  
  .lead {
    font-size: 1.1rem !important;
  }
  
  section {
    padding: 3rem 0;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .portfolio-item {
    height: 300px;
  }
  
  .btn-lg {
    padding: 0.875rem 2rem !important;
    font-size: 1rem !important;
  }
  
  .card-body {
    padding: 1.5rem !important;
  }
  
  .map-container {
    height: 300px;
  }
  
  footer {
    text-align: center;
    padding: 3rem 0 1.5rem;
  }
  
  footer .text-md-end,
  footer .text-md-start {
    text-align: center !important;
  }
}

/* Extra small devices (less than 576px) */
@media (max-width: 575.98px) {
  .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: 2rem !important;
    padding-right: 2rem !important;
  }
  
  .py-5 {
    padding-top: 2rem !important;
    padding-bottom: 2rem !important;
  }
  
  .portfolio-item {
    height: 250px;
  }
  
  .card-img-top {
    height: 200px;
  }
}

/* ===== UTILITY CLASSES ===== */
.d-none {
  display: none !important;
}

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

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

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

.flex-row-reverse {
  flex-direction: row-reverse !important;
}

.align-items-center {
  align-items: center !important;
}

.align-items-start {
  align-items: flex-start !important;
}

.align-items-stretch {
  align-items: stretch !important;
}

.justify-content-center {
  justify-content: center !important;
}

.justify-content-end {
  justify-content: flex-end !important;
}

.text-center {
  text-align: center !important;
}

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

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

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

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

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

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

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

.me-4 {
  margin-right: 1.5rem !important;
}

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

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

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

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

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

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

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

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

.px-0 {
  padding-left: 0 !important;
  padding-right: 0 !important;
}

.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;
}

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

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

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

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

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

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

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

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

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

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

.flex-grow-1 {
  flex-grow: 1 !important;
}

/* ===== LOADING ANIMATION ===== */
.loading-spinner {
  display: inline-block;
  width: 50px;
  height: 50px;
  border: 4px solid rgba(44, 95, 122, 0.2);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

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

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

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

/* ===== SELECTION ===== */
::selection {
  background: var(--primary-color);
  color: var(--text-light);
}

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

/* ===== ACCESSIBILITY ===== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.focus-visible:focus {
  outline: 3px solid var(--primary-color);
  outline-offset: 3px;
}

/* ===== PRINT STYLES ===== */
@media print {
  .navbar,
  .btn,
  footer {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
  
  a {
    text-decoration: underline;
  }
}